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gnu / gcc / a10794eafb151b9274d673dfae93459d437cbe4a / . / gcc / ChangeLog-2012
blob: 900077783c9086feb232083c66d415b8d5330616 [file] [log] [blame]
2012-12-27 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c (rs6000_deligitimze_address): Do not
delegitimize TLS addresses on AIX.
(rs6000_legitimize_tls_address_aix): Append TLS symbol qualifier.
Set SYMBOL_FLAG_LOCAL on module symbol.
(output_toc): Do not append TLS symbol qualifier here.
* config/rs6000/rs6000.md (tls_get_addr_internal): Add GPR 4 to
clobbers.
2012-12-27 Andreas Schwab <schwab@linux-m68k.org>
* target.def (supports_function_versions): Fix typo.
2012-12-26 Sriraman Tallam <tmsriram@google.com>
* doc/tm.texi.in (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Document
new target hook.
* doc/tm.texi: Regenerate.
* c-family/c-common.c (handle_target_attribute): Retain target attribute
for targets that support versioning.
* target.def (supports_function_versions): New hook.
* cp/class.c (add_method): Remove calls
to DECL_FUNCTION_SPECIFIC_TARGET.
* config/i386/i386.c (ix86_function_versions): Use target string
to check for function versions instead of target flags.
* (ix86_supports_function_versions): New function.
* (is_function_default_version): Check target string.
* TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS: New macro.
2012-12-27 Steven Bosscher <steven@gcc.gnu.org>
* cgraph.c (verify_cgraph_node): Don't allocate/free visited_nodes set.
2012-12-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/53789
* config/pa/pa.md (movsi): Reject expansion of TLS symbol references
after reload starts.
2012-12-22 Jan Hubicka <jh@suse.cz>
PR lto/54728
* cgraph.h (symtab_real_symbol_p): Drop code looking for external functions.
* lto-streamer-out.c (output_symbol_p): New function.
(produce_symtab) Use it.
2012-12-21 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/55355
* tree-sra.c (type_internals_preclude_sra_p): Also check that
bit_position is small enough to fit a single HOST_WIDE_INT.
2012-12-21 Eric Botcazou <ebotcazou@adacore.com>
* rtlanal.c (volatile_insn_p): Delete commented out code.
(side_effects_p): Likewise.
(may_trap_p_1) <UNSPEC_VOLATILE>: Return 1 again.
* target.def (unspec_may_trap_p): Adjust comment.
* targhooks.c (default_unspec_may_trap_p): Don't handle UNSPEC_VOLATILE.
* config/ia64/ia64.c (ia64_unspec_may_trap_p): Adjust to above change.
2012-12-21 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/55775
* lra-assigns.c (improve_inheritance): Do nothing after
LRA_MAX_INHERITANCE_PASSES pass.
* lra-constraints.c (MAX_CONSTRAINT_ITERATION_NUMBER): Rename to
LRA_MAX_CONSTRAINT_ITERATION_NUMBER. Move to lra-int.h.
(MAX_INHERITANCE_PASSES): Rename to LRA_MAX_INHERITANCE_PASSES.
Move to lra-int.h.
* lra-int.h (LRA_MAX_CONSTRAINT_ITERATION_NUMBER): Move from
lra-constraints.c.
(LRA_MAX_INHERITANCE_PASSES): Ditto.
2012-12-21 Steve Ellcey <sellcey@mips.com>
PR bootstrap/54128
* ira.c (build_insn_chain): Check only NONDEBUG instructions for
register usage.
2012-12-21 David Edelsohn <dje.gcc@gmail.com>
* varasm.c (bss_initializer_p): Remove static.
* output.h (bss_initializer_p): Declare.
* xcoffout.c (xcoff_tbss_section_name): Define.
* xcoffout.h (xcoff_tbss_section_name): Declare.
* config/rs6000/xcoff.h (TARGET_ENCODE_SECTION_INFO): Define.
(ASM_OUTPUT_TLS_COMMON): Merge strings.
* config/rs6000/rs6000.c (tls_private_data_section): New.
(output_toc): Only output CSECT decoration for TLS.
Output appropriate CSECT for data or bss.
(rs6000_xcoff_asm_init_sections) Define tls_private_data_section.
(rs6000_xcoff_select_section): Handle TLS bss and private data.
(rs6000_xcoff_file_start): Generate xcoff_tbss_section_name.
(rs6000_xcoff_encode_section_info): Strip SYMBOL_FLAG_HAS_BLOCK_INFO
from native TLS symbols.
2012-12-21 Richard Biener <rguenther@suse.de>
PR rtl-optimization/52996
* cprop.c (bypass_block): When loops are to be preserved
do not bypass loop headers. Revert earlier kludge to remove
loops when doing that.
2012-12-21 Richard Biener <rguenther@suse.de>
PR bootstrap/54659
* system.h: Include gmp.h.
* tree-ssa-loop-niter.c: Do not include gmp.h here.
* double-int.h: Likewise.
* realmpfr.h: Likewise.
2012-12-21 Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/cortex-a7.md: New file.
* config/arm/t-arm (MD_INCLUDES): Add cortex-a7.md.
* config/arm/arm.md: Include cortex-a7.md.
(generic_sched): Don't use generic scheduler for Cortex-A7.
(generic_vfp): Likewise.
* config/arm/arm.c: (TARGET_SCHED_REORDER): Use arm_sched_reorder.
(arm_sched_reorder,cortexa7_sched_reorder): New function.
(cortexa7_older_only,cortexa7_younger): Likewise.
(arm_issue_rate): Add Cortex-A7.
2012-12-20 Ian Bolton <ian.bolton@arm.com>
* gcc/config/aarch64/aarch64.md
(*addsi3_aarch64_uxtw): New pattern.
(*addsi3_compare0_uxtw): New pattern.
(*add_<shift>_si_uxtw): New pattern.
(*add_<optab><SHORT:mode>_si_uxtw): New pattern.
(*add_<optab><SHORT:mode>_shft_si_uxtw): New pattern.
(*add_<optab><SHORT:mode>_mult_si_uxtw): New pattern.
(*add_<optab>si_multp2_uxtw): New pattern.
(*addsi3_carryin_uxtw): New pattern.
(*addsi3_carryin_alt1_uxtw): New pattern.
(*addsi3_carryin_alt2_uxtw): New pattern.
(*addsi3_carryin_alt3_uxtw): New pattern.
(*add_uxtsi_multp2_uxtw): New pattern.
(*subsi3_uxtw): New pattern.
(*subsi3_compare0_uxtw): New pattern.
(*sub_<shift>_si_uxtw): New pattern.
(*sub_mul_imm_si_uxtw): New pattern.
(*sub_<optab><SHORT:mode>_si_uxtw): New pattern.
(*sub_<optab><SHORT:mode>_shft_si_uxtw): New pattern.
(*sub_<optab>si_multp2_uxtw): New pattern.
(*sub_uxtsi_multp2_uxtw): New pattern.
(*negsi2_uxtw): New pattern.
(*negsi2_compare0_uxtw): New pattern.
(*neg_<shift>_si2_uxtw): New pattern.
(*neg_mul_imm_si2_uxtw): New pattern.
(*mulsi3_uxtw): New pattern.
(*maddsi_uxtw): New pattern.
(*msubsi_uxtw): New pattern.
(*mulsi_neg_uxtw): New pattern.
(*<su_optab>divsi3_uxtw): New pattern.
2012-12-20 Jakub Jelinek <jakub@redhat.com>
PR middle-end/55750
* gimplify.c (gimplify_self_mod_expr): Don't force lvalue to
pass is_gimple_min_lval.
2012-12-20 Richard Henderson <rth@redhat.com>
Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/constraints.md (NxxDq, NxxSq): New.
* config/s390/predicates.md (contiguous_bitmask_operand): New.
* config/s390/s390.c (print_operand) ['e', 'f', 's', 't']: New
operand letters.
* config/s390/s390.md (bfstart, bfend): New mode attrs.
(*insv<GPR>_zEC12_noshift): Use them.
(*insv<GPR>_z10_noshift): Likewise.
(*insv<GPR>_or_z10_noshift): Likewise.
* config/s390/s390.md (*insv_l_di_reg_extimm): Un-macroize from :P.
* config/s390/s390.md (*anddi3_cc): Add risbg alternative.
(*anddi3_cconly, *anddi3): Likewise.
(*andsi3, *andsi3_cconly, *andsi3_zarch): Likewise.
* config/s390/s390.md (bitsize): New mode attr.
(*extzv<GPR>, *extzv<GPR>, *insv<GPR>_zEC12, *insv<GPR>_z10): Use it.
(extend<HQI><DSI>2, zero_extend<HQI>si2): Likewise.
(zero_extend<HQI>di2, fixuns_trunc<BFP><GPR>2): Likewise.
* config/s390/predicates.md (nonzero_shift_count_operand): New.
* config/s390/s390-protos.h (s390_extzv_shift_ok): Declare.
* config/s390/s390.c (s390_extzv_shift_ok): New function.
* config/s390/s390.md (extzv): New expander.
(*extzv<GPR>_zEC12, *extzv<GPR>_z10): New insns.
(*pre_z10_extzv<GPR>): Rename from *extzv<GPR>; simplify with
nonzero_shift_count_operand.
(*extzv_<GPR>_srl, *extzv_<GPR>_sll): New insns.
* config/s390/s390.md (IXOR): New code iterator.
(*r<IXOR>sbg_<GPR>_noshift): Rename from *insv<GPR>_or_z10_noshift;
macro-ize to handle XOR too.
(*r<IXOR>sbg_di_rotl, *r<IXOR>sbg_<GPR>_srl, *r<IXOR>sbg_<GPR>_sll):
New patterns.
* config/s390/s390.md (*insv_rnsbg_noshift, *insv_rnsbg_srl): New.
2012-12-20 Thomas Schwinge <thomas@codesourcery.com>
PR bootstrap/55202
* configure.ac <PLUGIN_LD_SUFFIX>: Use POSIX shell syntax.
* configure: Regenerate.
2012-12-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
PR target/55754
* config/arm/arm.c (arm_canonicalize_comparison): Remove
op0_preserve_value check for zero_extend to and transformation.
2012-12-20 Teresa Johnson <tejohnson@google.com>
Jakub Jelinek <jakub@redhat.com>
PR gcov-profile/55734
* gcov-io.c (gcov_read_summary): Use __builtin_popcount instead
of __builtin_popcountll when building libgcov.a, otherwise use
popcount_hwi.
(gcov_histo_index): When not building libgcov.a, use floor_log2
instead of __builtin_clzll.
2012-12-20 Richard Biener <rguenther@suse.de>
PR middle-end/55740
* cfghooks.c (merge_blocks): Properly handle merging of
two loop headers.
2012-12-20 Roland Stigge <stigge@debian.org>
Matthias Klose <doko@ubuntu.com>
* config/rs6000/t-spe (MULTIARCH_DIRNAME): Remove.
* config/rs6000/t-linux (MULTIARCH_DIRNAME): Define name for
powerpc-linux-gnuspe.
2012-12-19 Matthias Klose <doko@ubuntu.com>
* config/i386/t-kfreebsd (MULTIARCH_DIRNAME): Add comma to
separate arguments in make function.
2012-12-19 Uros Bizjak <ubizjak@gmail.com>
Yuri Rumyantsev <ysrumyan@gmail.com>
* config/i386/i386.h (enum ix86_tune_indices): Add
X86_TUNE_AVOID_MEM_OPND_FOR_CMOVE.
(TARGET_AVOID_MEM_OPND_FOR_CMOVE): New define.
* config/i386/i386.c (initial_ix86_tune_features)
<X86TUNE_AVOID_MEM_OPND_FOR_CMOVE>: Initialize.
* config/i386/i386.md (splitters to avoid cmove memory operands): New.
(peephole2s to avoid cmove memory operands): New.
2012-12-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.md (f_minmaxs, f_minmaxd): New types.
* config/arm/vfp.md (smax<mode>3): New pattern.
(smin<mode>3): Likewise.
2012-12-19 Richard Biener <rguenther@suse.de>
* targhooks.h (default_canonicalize_comparison): Fix prototype.
* targhooks.c (default_canonicalize_comparison): Define.
2012-12-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/55736
PR tree-optimization/55703
* gimplify.c (prune_expr_location): New function.
(unshare_expr_without_location): Likewise.
* tree.h (unshare_expr_without_location): Declare.
* ipa-prop.c (prune_expression_for_jf): Remove.
(prune_expression_for_jf_1): Likewise.
(ipa_set_jf_constant): Use unshare_expr_without_location.
(ipa_set_jf_arith_pass_through): Likewise.
(determine_known_aggregate_parts): Likewise.
* tree-switch-conversion.c (build_constructors): Use
unshare_expr_without_location on all constructor elements.
2012-12-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* target.def: Define canonicalize_comparison hook.
* targhooks.h (default_canonicalize_comparison): New prototype.
* targhooks.c (default_canonicalize_comparison): New function.
* doc/tm.texi: Add documentation for the new target hook.
* doc/tm.texi.in: Likewise.
* combine.c (try_combine): Adjust to use the target hook.
* config/alpha/alpha.h (CANONICALIZE_COMPARISON): Remove macro
definition.
* config/alpha/alpha.c (alpha_canonicalize_comparison): New function.
(TARGET_CANONICALIZE_COMPARISON): New macro definition.
* config/arm/arm-protos.h (arm_canonicalize_comparison): Remove
prototype.
* config/arm/arm.c (arm_canonicalize_comparison): Add new parameter.
(TARGET_CANONICALIZE_COMPARISON): New macro definition.
* config/arm/arm.h (CANONICALIZE_COMPARISON): Remove macro definition.
* config/s390/s390-protos.h (s390_canonicalize_comparison): Remove
prototype.
* config/s390/s390.c (s390_canonicalize_comparison): Add new parameter.
(TARGET_CANONICALIZE_COMPARISON): New macro definition.
* config/s390/s390.h (CANONICALIZE_COMPARISON): Remove macro definition.
* config/sh/sh-protos.h (sh_canonicalize_comparison): Remove prototype.
* config/sh/sh.c (sh_canonicalize_comparison): Add new prototype. New
function overloading the old one.
(TARGET_CANONICALIZE_COMPARISON): New macro definition.
* config/sh/sh.h (CANONICALIZE_COMPARISON): Remove macro definition.
* config/spu/spu.c (spu_canonicalize_comparison): New function.
(TARGET_CANONICALIZE_COMPARISON): New macro definition.
* config/spu/spu.h (CANONICALIZE_COMPARISON): Remove macro definition.
2012-12-19 Jakub Jelinek <jakub@redhat.com>
PR debug/55730
* dwarf2out.c (mem_loc_descriptor): Ignore CLOBBER.
* valtrack.c (gen_lowpart_for_debug): New function.
(propagate_for_debug): Temporarily set rtl_hooks.gen_lowpart_no_emit
to gen_lowpart_for_debug.
2012-12-18 Jan Hubicka <jh@suse.cz>
PR tree-optimization/55683
* ipa-prop.c (try_make_edge_direct_virtual_call): Look into constants
for binfo.
2012-12-19 Terry Guo <terry.guo@arm.com>
* config/arm/arm.c (thumb_find_work_register): Check argument
register number based on current PCS.
2012-12-18 Jakub Jelinek <jakub@redhat.com>
PR target/55562
* sbitmap.c (bitmap_and, bitmap_xor, bitmap_ior): Return whether
dst sbitmap changed even if it doesn't have popcount.
2012-12-18 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.md (insv_imm<mode>): Add modes
for source operands.
2012-12-18 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.c (aarch64_simd_attr_length_move):
Remove unused variables.
(aarch64_split_compare_and_swap): Likewise.
2012-12-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/driver-arm.c (arm_cpu_table): Add Cortex-A7.
2012-12-18 Aldy Hernandez <aldyh@redhat.com>
PR other/54324
* doc/install.texi (Tools/packages necessary for building GCC):
Suggest --disable-stage1-checking for older GCC's.
2012-12-18 Aldy Hernandez <aldyh@redhat.com>
PR other/54324
* tree-ssa-coalesce.c (struct ssa_name_var_hash): Remove "union"
from template parameter.
2012-12-18 Richard Biener <rguenther@suse.de>
PR middle-end/54838
* cfgloopmanip.c (fix_loop_structure): Re-discover latch
edges first and mark loops for removal if no latch edges remain.
Properly re-create LOOPS_HAVE_FALLTHRU_PREHEADERS.
* loop-init.c (loop_optimizer_finalize): Set
LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
2012-12-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/55555
* tree-ssa-loop-niter.c (idx_infer_loop_bounds): Properly
analyze evolution of the index for the loop it is used in.
* tree-scalar-evolution.c (instantiate_scev_name): Take
inner loop we will be creating a chrec for. Generalize
fix for PR40281 and prune invalid SCEVs.
(instantiate_scev_poly): Likewise - pass down inner loop
we will be creating a chrec for.
(instantiate_scev_binary): Take and pass through inner loop.
(instantiate_array_ref): Likewise.
(instantiate_scev_convert): Likewise.
(instantiate_scev_not): Likewise.
(instantiate_scev_3): Likewise.
(instantiate_scev_2): Likewise.
(instantiate_scev_1): Likewise.
(instantiate_scev_r): Likewise.
(resolve_mixers): Adjust.
(instantiate_scev): Likewise.
2012-12-18 Jakub Jelinek <jakub@redhat.com>
PR debug/55717
* rtlhooks-def.h (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Define to
gen_lowpart_if_possible.
(gen_lowpart_no_emit_general): Remove prototype.
* rtlhooks.c (gen_lowpart_no_emit_general): Removed.
* simplify-rtx.c (simplify_unary_operation_1,
simplify_binary_operation_1): Continue simplifying if
rtl_hooks.gen_lowpart_no_emit returns NULL_RTX.
* dwarf2out.c (mem_loc_descriptor) <case TRUNCATE>: Handle
truncation like lowpart SUBREG.
2012-12-17 Gerald Pfeifer <gerald@pfeifer.com>
* doc/contrib.texi (Contributors): Update Kaveh Ghazi's entry;
remove broken link to Rutgers University.
2012-12-17 Jan-Benedict Glaw <jbglaw@lug-owl.de>
* varasm.c (pending_assemble_externals_processed): Guard
with ASM_OUTPUT_EXTERNAL.
2012-12-17 Andrew Stubbs <ams@codesourcery.com>
Ulrich Weigand <ulrich.weigand@linaro.org>
* config/arm/arm.md (zero_extend<mode>di2): Add extra alternatives
for NEON registers.
Add alternative for one-instruction extend-in-place.
(extend<mode>di2): Likewise.
Add constraints for Thumb-mode memory loads.
Prevent extend splitters doing NEON alternatives.
* config/arm/iterators.md (qhs_extenddi_cstr, qhs_zextenddi_cstr):
Adjust constraints to add new alternatives.
* config/arm/neon.md: Add splitters for zero- and sign-extend.
2012-12-17 Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.md (type): Add "simple_alu_shift" to attribute "type".
(core_cycles): Update for simple_alu_shift.
(thumb1_zero_extendhisi2,arm_zero_extendhisi2_v6): Use simple_alu_shift
instead of a CPU-speicific condition for "type" attribute.
(thumb1_zero_extendqisi2_v6,arm_zero_extendqisi2_v6): Likewise.
(thumb1_extendhisi2,arm_extendhisi2_v6,arm_extendqisi_v6): Likewise.
(thumb1_extendqisi2): Likewise.
* config/arm/thumb2.md (thumb2_extendqisi_v6): Likewise.
(thumb2_zero_extendhisi2_v6,thumb2_zero_extendqisi2_v6) Likewise.
* config/arm/arm1020e.md (alu_shift_op): Use simple_alu_shift.
* config/arm/arm1026ejs.md (alu_shift_op): Likewise.
* config/arm/arm1136jfs.md (11_alu_shift_op): Likewise.
* config/arm/arm926ejs.md (9_alu_op): Likewise.
* config/arm/cortex-a15.md (cortex_a15_alu_shift): Likewise.
* config/arm/cortex-a5.md (cortex_a5_alu_shift): Likewise.
* config/arm/cortex-a8.md (cortex_a8_alu_shift,cortex_a8_mov): Likewise.
* config/arm/cortex-a9.md (cortex_a9_dp,cortex_a9_dp_shift): Likewise.
* config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
* config/arm/cortex-r4.md (cortex_r4_alu_shift): Likewise.
* config/arm/fa526.md (526_alu_shift_op): Likewise.
* config/arm/fa606te.md (fa606te_core): Likewise.
* config/arm/fa626te.md (626te_alu_shift_op): Likewise.
* config/arm/fa726te.md (726te_alu_shift_op): Likewise.
* config/arm/fmp626.md (mp626_alu_shift_op): Likewise.
2012-12-17 Richard Biener <rguenther@suse.de>
PR middle-end/54781
* alias.c (ao_ref_from_mem): More appropriately constrain the
base object we feed to the tree oracle. Remove dead code.
2012-12-17 James Greenhalgh <james.greenhalgh@arm.com>
Tejas Belagod <tejas.belagod@arm.com>
* config/aarch64/aarch64.c
(aarch64_autovectorize_vector_sizes): New.
(TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2012-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/55709
Forward port from 4.7 branch:
2012-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/52894
* varasm.c (process_pending_assemble_externals): Set
pending_assemble_externals_processed true.
(assemble_external): Call assemble_external_real if the pending
assemble externals have been processed.
2012-12-16 Eric Botcazou <ebotcazou@adacore.com>
Tomash Brechko <tomash.brechko@gmail.com>
PR target/55673
* config/sparc/sparc.c (sparc_emit_membar_for_model): Fix reversed
handling of before and after cases.
* config/sparc/sync.md (atomic_store): Fix pasto.
2012-12-16 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/55630
* expr.c (expand_assignment): Do not call copy_blkmode_to_reg to move
BLKmode return values to the return register.
2012-12-15 Alexandre Oliva <aoliva@redhat.com>
PR libmudflap/53952
* expr.c (mem_ref_refers_to_non_mem_p): Factor out
implementation into...
(addr_expr_of_non_mem_decl_p_1): ... this new function.
(addr_expr_of_non_mem_decl_p): New.
* tree.h (addr_expr_of_non_mem_decl_p): Declare.
* tree-mudflap.c (mf_xform_derefs_1): Don't change MEM_REFs
and TARGET_MEM_REFs that have an ADDR_EXPR of a non-mem DECL
as base operand.
2012-12-14 Yvan Roux <yvan.roux@linaro.org>
* optabs.c (expand_atomic_store): Elide redundant model test.
2012-12-14 Teresa Johnson <tejohnson@google.com>
PR gcov-profile/55674
* lto-cgraph.c (merge_profile_summaries): Set min correctly the
first time we merge into a histogram entry.
2012-12-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/55684
* tree-ssa-loop-ivcanon.c (remove_redundant_iv_tests): Handle
gracefully the case where we cannot compute the number of
iterations at an exit.
2012-12-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/55687
* tree-chrec.h (no_evolution_in_loop_p): Properly use
tree_contains_chrecs.
2012-12-13 Richard Henderson <rth@redhat.com>
PR middle-end/55492
* optabs.c (expand_atomic_load): Emit acquire barrier after the load.
2012-12-13 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_pad_function_end): Consider barriers
when looking for NOTE_INSN_CALL_ARG_LOCATION.
2012-12-13 Richard Biener <rguenther@suse.de>
PR middle-end/53476
* varpool.c (varpool_remove_unreferenced_decls): Revert to 4.7
behavior.
2012-12-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/unspecs.md: Add copyright notice.
2012-12-13 Jakub Jelinek <jakub@redhat.com>
* tree-ssa-threadedge.c (propagate_threaded_block_debug_into): Avoid
-Wsign-compare warning.
2012-12-13 Richard Biener <rguenther@suse.de>
PR lto/55660
* tree-streamer.c (record_common_node): Check that we are not
recursively pre-loading nodes we want to skip. Handle
char_type_node appearing as part of va_list_type_node.
2012-12-13 Jakub Jelinek <jakub@redhat.com>
PR gcov-profile/55650
* coverage.c (coverage_obj_init): Return false if no functions
are being emitted.
2012-12-13 Steven Bosscher <steven@gcc.gnu.org>
* bitmap.c (struct bitmap_descriptor): Remove forward declaration.
(struct bitmap_head_def): Remove desc pointer. Add descriptor_id
field. Reorder fields for pointer alignment.
* bitmap.c: Include vec.h.
(struct bitmap_descriptor): Rename to bitmap_descriptor_d.
(bitmap_descriptor): New typedef, pointer to bitmap_descriptor_d.
Update all struct bitmap_descriptor references.
(next_bitmap_desc_id): New running index for bitmap desciptors.
(bitmap_descriptors): Vec of all bitmap descriptors by descriptor id.
(hash_descriptor, eq_descriptor): Update for struct bitmap_descriptor
change.
(bitmap_descriptor): Rename function to get_bitmap_descriptor.
Stuff newly allocated bitmap descriptor into bitmap_descriptors.
Set the bitmap descriptor id.
(bitmap_register): Lookup bitmap desciptor and store its ID in
the passed bitmap.
(register_overhead): Likewise.
(bitmap_find_bit): Lookup descriptor by id in bitmap_descriptors.
(print_statistics): Update for struct bitmap_descriptor change.
* Makefile.in: Fix bitmap.o dependencies.
2012-12-13 Richard Biener <rguenther@suse.de>
* tree-ssa-pre.c (get_representative_for): Adjust dumping.
Mark created SSA names for release.
(eliminate_bb): Insert only when expr is not NULL.
2012-12-12 Jakub Jelinek <jakub@redhat.com>
PR debug/55665
* tree-inline.c (remap_decls): Change nonlocalized_list
to pointer to pointer to vector from pointer to vector.
(remap_block): Pass address of BLOCK_NONLOCALIZED_VARS.
PR sanitizer/55508
* builtin-attrs.def (ATTR_TMPURE_NOTHROW_LEAF_LIST,
ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): New.
* asan.c (ATTR_TMPURE_NOTHROW_LEAF_LIST,
ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST): Define.
* sanitizer.def: Make __asan_report_* and __asan_handle_no_return
builtins tm pure.
2012-12-12 Steve Ellcey <sellcey@mips.com>
* config/mips/mips.c (mips_option_override): Set
mips_dbx_regno entries to IGNORED_DWARF_REGNUM by default.
2012-12-12 Steven Bosscher <steven@gcc.gnu.org>
* graph.c: Include sbitmap.h and cfgloop.h.
(draw_cfg_nodes_no_loops): New function to dump basic blocks in
topological order if the function does not have a loop tree.
Handle unreachable blocks also.
(draw_cfg_nodes_for_loop): New function to dump basic blocks in
one loop tree node as a named cluster of nodes.
(draw_cfg_nodes): New function to draw all CFG nodes.
(draw_cfg_edges): New function to draw all CFG edges.
(print_graph_cfg): Simplify using the new functions.
* Makefile.in (graph.o): Fix dependencies.
2012-12-12 Steven Bosscher <steven@gcc.gnu.org>
* dumpfile.h (enum tree_dump_index): Remove TDI_vcg.
* dumpfile.c (dump_files[]): Remove entry for TDI_vcg.
* tree-cfg.c (gimple_cfg2vcg): Remove.
(build_gimple_cfg): Don't call it.
* doc/invoke.texi (-fdump-tree-vcg): Remove documentation.
Correct GraphViz documentation, it does handle multiple functions
in a single dump.
2012-12-12 Zdenek Dvorak <ook@ucw.cz>
PR tree-optimization/55481
* tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fall
back to general rewriting if we cannot leave an original biv
definition alone.
2012-12-12 Jakub Jelinek <jakub@redhat.com>
PR target/55659
Revert
2012-12-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/43631
* var-tracking.c (emit_note_insn_var_location): If insn is followed
by BARRIER, put note after the BARRIER.
(next_non_note_insn_var_location): Skip over BARRIERs.
(emit_notes_in_bb): If call is followed by BARRIER, put note after
the BARRIER.
2012-12-06 Jakub Jelinek <jakub@redhat.com>
PR middle-end/43631
* var-tracking.c (emit_note_insn_var_location, emit_notes_in_bb):
Clear BLOCK_FOR_INSN on notes emitted in between basic blocks,
don't adjust BB_END when inserting note after BB_END of some bb.
2012-12-12 Steven Bosscher <steven@gcc.gnu.org>
Jakub Jelinek <jakub@redhat.com>
PR middle-end/52640
* varasm.c (pending_assemble_externals_set): New pointer set.
(process_pending_assemble_externals): Destroy the pointer set.
(assemble_external): See if decl is in pending_assemble_externals_set,
and add it to pending_assemble_externals if necessary.
(init_varasm_once): Allocate pending_assemble_externals_set.
2012-12-12 Jakub Jelinek <jakub@redhat.com>
PR fortran/55633
* tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk):
Ignore bounds on which bound += double_int_one overflowed.
2012-12-11 Eric Botcazou <ebotcazou@adacore.com>
PR target/54121
* config/sparc/sparc.md (tldo_stb_sp32): Fix pasto.
(tldo_stb_sp64): Likewise.
(tldo_sth_sp32): Likewise.
(tldo_sth_sp64): Likewise.
(tldo_stw_sp32): Likewise.
(tldo_stw_sp64): Likewise.
(tldo_stx_sp64): Likewise.
2012-12-11 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/55193
* lra-constraints.c (loc_equivalence_callback): New function.
(lra_constraints): Call simplify_replace_fn_rtx instead of
loc_equivalence_change_p on DEBUG_INSNs.
2012-12-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/55642
* config/arm/thumb2.md (*thumb2_abssi2):
Set ce_count attribute to 2.
(*thumb2_neg_abssi2): Likewise.
2012-12-11 Jakub Jelinek <jakub@redhat.com>
* varasm.c (get_variable_section): Don't return lcomm_section
for asan_protect_global decls.
* asan.c (asan_protect_global): Only avoid public common variables.
Don't call get_variable_section here.
PR middle-end/43631
PR bootstrap/55615
* var-tracking.c (emit_note_insn_var_location): If insn is followed
by BARRIER, put note after the BARRIER.
(next_non_note_insn_var_location): Skip over BARRIERs.
(emit_notes_in_bb): If call is followed by BARRIER, put note after
the BARRIER.
* sanitizer.def: Add comment about importance of ordering of
BUILT_IN_ASAN_REPORT* builtins.
* cfgcleanup.c (old_insns_match_p): Don't cross-jump __asan_report_*
builtins.
* sanitizer.def (BUILT_IN_ASAN_HANDLE_NO_RETURN): New builtin.
* asan.c (instrument_builtin_call): Change is_gimple_builtin_call
gcc_assert to gcc_checking_assert.
(maybe_instrument_call): Imit __builtin___asan_handle_no_return ()
before noreturn calls other than __builtin_trap () and
__builtin_unreachable ().
2012-12-11 Richard Biener <rguenther@suse.de>
PR other/54324
* doc/install.texi (Tools/packages necessary for building GCC):
State ISO C++98 host compiler requirement. Increment minimum
GCC version required for building all languages for a cross-compiler
to 3.4 or later.
2012-12-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/55079
* tree-vrp.c (extract_range_from_binary_expr_1): Handle MAX/MIN_EXPR
for more cases.
(register_edge_assert_for_2): Register asserts for post-in/decrement
tests.
(check_array_ref): Dump what expression we emit array bound
warnings for.
(search_for_addr_array): Likewise.
2012-12-11 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-loop-ivopts.c (prepare_decl_rtl) <ADDR_EXPR>: Generate RTL
only for a DECL which HAS_RTL_P.
2012-12-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/predicates.md ("execute_operation"): New predicate.
* config/s390/s390.md ("*execute_rl", "*execute"): Use the new
predicate.
2012-12-10 Xinliang David Li <davidxl@google.com>
* config/i386/i386.c: Enable push/pop in pro/epilogue for modern CPUs.
2012-12-10 Steve Ellcey <sellcey@mips.com>
* config/mips/gnu-user.h (NO_SHARED_SPECS): Add space before option.
2012-12-10 Steve Ellcey <sellcey@mips.com>
PR target/54061
* rtl.h (IGNORED_DWARF_REGNUM): New.
* dwarf2out.c (reg_loc_descriptor): Check for IGNORED_DWARF_REGNUM.
(mem_loc_descriptor): Ditto.
* config/mips/mips.h (ALL_COP_REG_FIRST): New.
(ALL_COP_REG_LAST): New.
(ALL_COP_REG_NUM): Redefine using above macros.
* config/mips/mips.c (mips_option_override): Set mips_dbx_regno
coprocessor entries to IGNORED_DWARF_REGNUM.
2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
PR lto/55466
* lto-symtab.c (lto_symtab_merge_decls_1): Don't record the
prevailing variable.
2012-12-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/55107
* tree-ssa-pre.c (struct pre_stats): Remove constified field.
(bitmap_set_replace_value): Add gcc_unreachable.
(do_regular_insertion): Re-write all_same handling. Insert
an assignment instead of a PHI in this case.
(eliminate_bb): Record availability also for SSA names defined
by a constant.
(do_pre): Do not record constified events.
(execute_fre): Likewise.
2012-12-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/spu/spu.md: Replace "operands" with "operands != NULL" in
insn conditions.
2012-12-10 Jakub Jelinek <jakub@redhat.com>
* asan.c (asan_init_shadow_ptr_types): Move earlier in the file.
Call initialize_sanitizer_builtins at the end.
(asan_pp_string): Use TREE_TYPE (shadow_ptr_types[0])
as character type instead of char_type_node.
(asan_emit_stack_protection): Call asan_init_shadow_ptr_types
if shadow_ptr_types isn't initialized.
(asan_protect_global): Return true for STRING_CSTs except those
created by asan_pp_string.
(count_string_csts, add_string_csts): New functions.
(struct asan_add_string_csts_data): New type.
(asan_finish_file): Clear flag_asan at the beginning, restore at the
end. Traverse constant_pool_htab () to look for protected
STRING_CSTs. Don't call initialize_sanitizer_builtins,
instead call asan_init_shadow_ptr_types if shadow_ptr_types isn't
initialized yet.
(asan_instrument): Don't call initialize_sanitizer_builtins.
* varasm.c (output_constant_def_contents): If STRING_CST should be
asan protected, align it sufficiently and emit padding after it.
(categorize_decl_for_section): If flag_asan, don't put STRING_CSTs
that should be asan protected into mergeable sections. For
-fmerge-all-constants, ignore it for -fmudflap or if decl is
asan protected.
2012-12-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/neon.ml (opcode): Add Vrintn, Vrinta, Vrintp, Vrintm,
Vrintz to type.
(type features): Add Requires_arch type constructor.
(ops): Define Vrintn, Vrinta, Vrintp, Vrintm, Vrintz features.
* config/arm/neon-docgen.ml (intrinsic_groups): Define Vrintn,
Vrinta, Vrintp, Vrintm, Vrintz, Vrintx.
* config/arm/neon-testgen.ml (effective_target): Define check for
Requires_arch 8.
* config/arm/neon-gen.ml (print_feature_test_start): Handle
Requires_arch.
(print_feature_test_end): Likewise.
Add 2012 to Copyright notice.
* doc/arm-neon-intrinsics.texi: Regenerate.
* config/arm/arm_neon.h: Regenerate.
2012-12-10 Kai Tietz <ktietz@redhat.com>
* stmt.c (expand_sjlj_dispatch_table): Fix off by one.
PR target/53912
* stmt.c (compute_cases_per_edge): Cast from pointer via intptr_t.
(expand_case): Likewise.
PR target/53912
* print-tree.c (print_node): Cast from pointer via uintptr_t.
2012-12-10 Jakub Jelinek <jakub@redhat.com>
* asan.c (instrument_derefs): Handle bitfield COMPONENT_REFs
accesses as reads/writes to their DECL_BIT_FIELD_REPRESENTATIVE.
2012-12-08 Eric Botcazou <ebotcazou@adacore.com>
* lto-streamer-out.c (lto_write_tree): Do not reset the DECL_INITIAL of
variables in the global constant pool.
2012-12-08 Steven Bosscher <steven@gcc.gnu.org>
PR rtl-optimization/55158
* sched-rgn.c (bb_state_array, bb_state): Add some explaining
comment, and initialize to NULL explicitly.
(realloc_bb_state_array): New function.
(free_bb_state_array): New function.
(schedule_region): Call realloc_bb_state_array after schedule_block.
(sched_rgn_init): Use realloc_bb_state_array to initialize bb_state.
(sched_rgn_finish): Use free_bb_state_array to free it.
2012-12-08 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-loop-im.c (for_each_index) <CONST_DECL>: New case.
2012-12-07 Sriraman Tallan <tmsriram@google.com>
* toplev.c (process_options): Do not warn when -ffunction-sections
and -fprofile are used together.
2012-12-07 Steven Bosscher <steven@gcc.gnu.org>
* ree.c (struct ext_cand): Remove GTY markers.
2012-12-07 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55141
* lra-constraints.c (lra_constraints): Use biggest mode for
df_set_regs_ever_live.
2012-12-07 Jan Hubicka <jh@suse.cz>
* tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add UPPER_BOUND
parameter.
(try_unroll_loop_completely) Update.
2012-12-07 Jakub Jelinek <jakub@redhat.com>
PR fortran/55395
* varpool.c (varpool_remove_node): Don't drop DECL_INITIAL
for -g for any kind of debug info.
2012-12-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/54886
* graphite-sese-to-poly.c (build_loop_iteration_domains): Properly
free all memory.
2012-12-07 Martin Jambor <mjambor@suse.cz>
PR middle-end/55078
* ipa-inline-transform.c (inline_call): Turn #if 0 to
#ifdef ENABLE_CHECKING.
* ipa-prop.c (try_make_edge_direct_simple_call): Use
ipa_value_from_jfunc.
(try_make_edge_direct_virtual_call): Likewise.
(update_indirect_edges_after_inlining): Lookup new_root_info and pass
it to the functions above.
2012-12-07 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/55590
* tree-sra.c (build_ref_for_offset): Use get_object_alignment_1 to
get base alignment.
2012-12-06 Uros Bizjak <ubizjak@gmail.com>
H.J. Lu <hongjiu.lu@intel.com>
PR target/55597
* config/i386/i386.c (legitimize_tls_address): Zero-extend x to Pmode,
before using it as insn or call equivalent.
2012-12-06 Peter Bergner <bergner@vnet.ibm.com>
* config/rs6000/sysv4.h (TARGET_ASAN_SHADOW_OFFSET): Define.
* config/rs6000/rs6000.c (rs6000_asan_shadow_offset): New function.
* config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Disable if using ASAN.
2012-12-06 Jakub Jelinek <jakub@redhat.com>
PR fortran/55395
* varpool.c (varpool_remove_node): Don't drop DECL_INITIAL
if -g and emitting DWARF2+.
2012-12-06 Pat Haugen <pthaugen@us.ibm.com>
* config/rs6000/rs6000.c (rs6000_option_override_internal): Set
default loop peeling limits.
2012-12-06 Jason Merrill <jason@redhat.com>
PR c++/55032
PR c++/55245
* tree.c (build_array_type_1): Re-layout if we found it in the
hash table.
2012-12-06 Jack Howarth <howarth@bromo.med.uc.edu>
PR 55599/sanitizer
* config/darwin.h (LINK_COMMAND_SPEC_A): Remove static libasan support.
2012-12-06 Jakub Jelinek <jakub@redhat.com>
PR middle-end/43631
* var-tracking.c (emit_note_insn_var_location, emit_notes_in_bb):
Clear BLOCK_FOR_INSN on notes emitted in between basic blocks,
don't adjust BB_END when inserting note after BB_END of some bb.
PR c++/55137
* fold-const.c (fold_binary_loc) <associate>: Don't introduce
TREE_OVERFLOW through reassociation. If type doesn't have defined
overflow, but one or both of the operands do, use the wrapping type
for reassociation and only convert to type at the end.
2012-12-06 Richard Biener <rguenther@suse.de>
* gimple-fold.c (fold_stmt_1): Remove code handling folding stmts away.
2012-12-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* doc/sourcebuild.texi: Document arm_v8_neon_ok.
2012-12-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.c (neon_itype): Define NEON_RINT enum element.
(neon_builtin_data): Register vrintn, vrinta, vrintp, vrintm,
vrintz, vrintx neon builtins.
(arm_init_neon_builtins): Handle NEON_RINT.
(arm_expand_neon_builtin): Likewise.
* config/arm/unspecs.md: New file.
* config/arm/arm.md ("unspec"): Move to unspecs.md.
* config/arm/iterators.md (NEON_VRINT): New int iterator.
(nvrint_variant): New int attribute.
* config/arm/neon.md
(neon_vrint<NEON_VRINT:nvrint_variant><VCVTF:mode>): New pattern.
("unspec"): Move to unspecs.md.
* config/arm/iwmmxt2.md ("unspec"): Move to unspecs.md.
2012-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config/pa/pa.md: Use "const_int 0" instead of match_test to simplify
opaque cond in all call insns.
2012-12-05 Steven Bosscher <steven@gcc.gnu.org>
PR rtl-optimization/55604
* lra-lives.c (lra_create_live_ranges): If there are no referenced
pseudos left, do not compute live ranges.
2012-12-05 Steven Bosscher <steven@gcc.gnu.org>
* doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Update documentation.
* doc/tm.texi: Regenerate.
* regs.h (REG_LIVE_LENGTH): Update comments to not refer to no longer
existing files global.c and local-alloc.c.
* regmove.c (copy_src_to_dest): Likewise.
* function.h (struct rtl_data): Likewise.
* ira-color.c (allocno_priority_compare_func): Likewise.
* regstat.c (regstat_compute_ri): Likewise.
* config/epiphany/epiphany.h, config/vax/vax.h, config/cris/cris.h,
config/h8300/h8300.h, config/alpha/alpha.h, config/sparc/sparc.h,
config/rs6000/rs6000.h, config/pdp11/pdp11.h, config/pa/pa.h,
config/v850/v850.h, config/mn10300/mn10300.h, config/m32r/m32r.h,
config/i386/i386.h, config/mcore/mcore.h, config/sh/sh.h,
config/arm/arm.h (REGNO_OK_FOR_BASE_P): Likewise.
2012-12-05 Aldy Hernandez <aldyh@redhat.com>
PR target/54160
* config/t-darwin (darwin-c.o): Depend on $(CPP_INTERNAL_H).
* config/darwin-c.c (darwin_cpp_builtins): Only set __OBJC2__ when
in obj mode.
Include libcpp/internal.h.
2012-12-05 Michael Eager <eager@eagercon.com>
PR rtl-optimization/54739
* config/microblaze/microblaze.md: (anddi3, iordi3, xordi3): Delete
patterns.
2012-12-05 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-simd-builtins.def: Add new builtins.
* config/aarch64/aarch64-simd.md (simd_type): Add uzp.
(aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): New.
* config/aarch64/aarch64.c (aarch64_evpc_trn): New.
(aarch64_evpc_uzp): Likewise.
(aarch64_evpc_zip): Likewise.
(aarch64_expand_vec_perm_const_1): Check for trn, zip, uzp patterns.
* config/aarch64/iterators.md (unspec): Add neccessary unspecs.
(PERMUTE): New.
(perm_insn): Likewise.
(perm_hilo): Likewise.
2012-12-05 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-protos.h
(aarch64_split_combinev16qi): New.
(aarch64_expand_vec_perm): Likewise.
(aarch64_expand_vec_perm_const): Likewise.
* config/aarch64/aarch64-simd.md (vec_perm_const<mode>): New.
(vec_perm<mode>): Likewise.
(aarch64_tbl1<mode>): Likewise.
(aarch64_tbl2v16qi): Likewise.
(aarch64_combinev16qi): New.
* config/aarch64/aarch64.c
(aarch64_vectorize_vec_perm_const_ok): New.
(aarch64_split_combinev16qi): Likewise.
(MAX_VECT_LEN): Define.
(expand_vec_perm_d): New.
(aarch64_expand_vec_perm_1): Likewise.
(aarch64_expand_vec_perm): Likewise.
(aarch64_evpc_tbl): Likewise.
(aarch64_expand_vec_perm_const_1): Likewise.
(aarch64_expand_vec_perm_const): Likewise.
(aarch64_vectorize_vec_perm_const_ok): Likewise.
(TARGET_VECTORIZE_VEC_PERM_CONST_OK): Likewise.
* config/aarch64/iterators.md
(unspec): Add UNSPEC_TBL, UNSPEC_CONCAT.
(V_cmp_result): Add mapping for V2DF.
2012-12-05 Yufeng Zhang <yufeng.zhang@arm.com>
* config/aarch64/aarch64.c (aarch64_simd_mangle_map_entry): New
typedef.
(aarch64_simd_mangle_map): New table.
(aarch64_mangle_type): Locate and return the mangled name for
a given AdvSIMD vector type.
2012-12-05 Yufeng Zhang <yufeng.zhang@arm.com>
* config/aarch64/aarch64.c (aarch64_mangle_type): New function.
(TARGET_MANGLE_TYPE): Define.
2012-12-05 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-builtins.c
(aarch64_builtin_vectorized_function): New.
* config/aarch64/aarch64-protos.h
(aarch64_builtin_vectorized_function): Declare.
* config/aarch64/aarch64-simd-builtins.def (frintz, frintp): Add.
(frintm, frinti, frintx, frinta, fcvtzs, fcvtzu): Likewise.
(fcvtas, fcvtau, fcvtps, fcvtpu, fcvtms, fcvtmu): Likewise.
* config/aarch64/aarch64-simd.md
(aarch64_frint_<frint_suffix><mode>): New.
(<frint_pattern><mode>2): Likewise.
(aarch64_fcvt<frint_suffix><su><mode>): Likewise.
(l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Likewise.
* config/aarch64/aarch64.c (TARGET_VECTORIZE_BUILTINS): Define.
(TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
* config/aarch64/aarch64.md
(btrunc<mode>2, ceil<mode>2, floor<mode>2)
(round<mode>2, rint<mode>2, nearbyint<mode>2): Consolidate as...
(<frint_pattern><mode>2): ...this.
(lceil<su_optab><mode><mode>2, lfloor<su_optab><mode><mode>2)
(lround<su_optab><mode><mode>2)
(lrint<su_optab><mode><mode>2): Consolidate as...
(l<fcvt_pattern><su_optab><GPF:mode><GPI:mode>2): ... this.
* config/aarch64/iterators.md (fcvt_target): New.
(FCVT_TARGET): Likewise.
(FRINT): Likewise.
(FCVT): Likewise.
(frint_pattern): Likewise.
(frint_suffix): Likewise.
(fcvt_pattern): Likewise.
2012-12-05 Steven Bosscher <steven@gcc.gnu.org>
* passes.c (pass_init_dump_file): Only open a clean graph dump file if
the dump was not already initialized.
Revert:
2012-12-03 Steven Bosscher <steven@gcc.gnu.org>
* passes.c (finish_optimization_passes): Don't finish graph dumps here.
(pass_fini_dump_file): Wrap in TV_DUMP. Finish graph dumps.
(execute_one_pass): Don't set up graph dumps here.
2012-12-05 Richard Biener <rguenther@suse.de>
PR lto/55525
* gimple-streamer-in.c (input_gimple_stmt): Fixup ARRAY_REFs as well.
2012-12-04 Ian Lance Taylor <iant@google.com>
* godump.c (find_dummy_types): Output a dummy type if we couldn't
output the real type.
2012-12-04 Steven Bosscher <steven@gcc.gnu.org>
* rtl.h (print_insn_with_notes): Remove prototype.
(rtl_dump_bb_for_graph): New prototype.
* sched-vis.c (print_insn_with_notes): Make static again. Fix
printing of notes.
(rtl_dump_bb_for_graph): New function.
* cfghooks.h (struct cfg_hooks) <dump_bb_for_graph>: New hook.
(dump_bb_for_graph): New prototype.
* cfghooks.c (dump_bb_for_graph): New function.
* tree-cfg.c (gimple_cfg_hooks): Register gimple_dump_bb_for_graph
as dump_bb_for_graph hook implementation for GIMPLE.
* cfgrtl.c (rtl_cfg_hooks): Likewise for rtl_dump_bb_for_graph.
(cfg_layout_rtl_cfg_hooks): Likewise.
* graph.c (draw_cfg_node): Don't include sbitmap.h, rtl.h, tree.h,
gimple.h, and gimple-pretty-print.h.
(draw_cfg_node, draw_cfg_node_succ_edges): Use the uniqe function
definition number instead of the function declaration UID.
(print_graph_cfg): Take a struct function instead of a tree.
Use the dump_bb_for_graph hook to dump the basic block content.
* graph.h (print_graph_cfg): Update prototype.
* passes.c (execute_function_dump): Update print_graph_cfg call.
* Makefile.in (graph.o): Fixup dependencies.
2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
* config/aarch64/aarch64.c (aarch64_build_builtin_va_list): Set
TYPE_STUB_DECL.
2012-12-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_select_ccmode): Enable using CC of
x + imm for higher immediates on z9-109 upwards.
2012-12-04 Richard Earnshaw <rearnsha@arm.com>
* arm.opt (cirrus-fix-invalid-insns): Delete option.
* invoke.texi (cirrus-fix-invalid-insns): Remove documentation.
2012-12-04 Jakub Jelinek <jakub@redhat.com>
* tsan.c (instrument_expr): If expr_ptr isn't a gimple val, first
store it into a SSA_NAME.
PR sanitizer/55439
* Makefile.in (tsan.o): Depend on tree-ssa-propagate.h.
* sanitizer.def: Add __tsan_atomic* builtins.
* asan.c (initialize_sanitizer_builtins): Adjust to also
initialize __tsan_atomic* builtins.
* tsan.c: Include tree-ssa-propagate.h.
(enum tsan_atomic_action): New enum.
(tsan_atomic_table): New table.
(instrument_builtin_call): New function.
(instrument_gimple): Take pointer to gimple_stmt_iterator
instead of gimple_stmt_iterator. Call instrument_builtin_call
on builtin call stmts.
(instrument_memory_accesses): Adjust instrument_gimple caller.
* builtin-types.def (BT_FN_BOOL_VPTR_PTR_I1_INT_INT,
BT_FN_BOOL_VPTR_PTR_I2_INT_INT, BT_FN_BOOL_VPTR_PTR_I4_INT_INT,
BT_FN_BOOL_VPTR_PTR_I8_INT_INT, BT_FN_BOOL_VPTR_PTR_I16_INT_INT): New.
2012-12-04 Tejas Belagod <tejas.belagod@arm.com>
* config/aarch64/aarch64.c (aarch64_simd_vector_alignment,
aarch64_simd_vector_alignment_reachable): New.
(TARGET_VECTOR_ALIGNMENT, TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE):
Define.
2012-12-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/55124
* tree-ssa-pre.c (find_or_generate_expression): Instead of
ICEing when we are not able to generate an expression defer it
by signalling failure. Fix possible wrong-code issue by
not picking random REFERENCE expressions as fallback.
(create_component_ref_by_pieces_1): Adjust. Add failure paths.
(create_expression_by_pieces): Likewise.
(insert_into_preds_of_block): When expression generation failed
for one edge make sure to not insert a PHI node.
2012-12-03 Eric Botcazou <ebotcazou@adacore.com>
* config/ia64/ia64.c (ia64_compute_frame_size): Allocate the scratch
area if the function allocates dynamic stack space.
(ia64_initial_elimination_offset): Adjust offsets to above change.
2012-12-03 Steven Bosscher <steven@gcc.gnu.org>
* gcse.c (struct reg_use): Remove unused struct.
(gcse_emit_move_after): Do not create REG_EQUAL notes that reference
the SET_DEST of the instruction the note would be attached to.
* cse.c (cse_main): Add the DF_NOTE problem.
2012-12-03 Jakub Jelinek <jakub@redhat.com>
* sanitizer.def: Add Address Sanitizer builtins.
Rename BUILT_IN_TSAN_READ_* to BUILT_IN_TSAN_READ* and
BUILT_IN_TSAN_WRITE_* to BUILT_IN_TSAN_WRITE*.
* Makefile.in (asan.o): Depend on langhooks.h.
(tsan.o): Depend on asan.h.
* asan.h (initialize_sanitizer_builtins): New prototype.
* asan.c: Include langhooks.h.
(report_error_func): Use builtin_decl_implicit of corresponding
BUILT_IN_ASAN_REPORT_{LOAD,STORE}*.
(asan_init_func): Removed.
(initialize_sanitizer_builtins): New function.
(asan_finish_file): Call it. Use builtin_decl_implicit
on BUILT_IN_ASAN_{INIT,{,UN}REGISTER_GLOBALS}.
(asan_instrument): Call initialize_sanitizer_builtins.
* builtins.def (DEF_SANITIZER_BUILTIN): Change condition to
(flag_asan || flag_tsan).
* tsan.c: Include asan.h and tsan.h.
(get_memory_access_decl): Rename BUILT_IN_TSAN_{READ,WRITE}_*
to BUILT_IN_TSAN_{READ,WRITE}*.
(tsan_pass): Call initialize_sanitizer_builtins.
(tsan_gate, tsan_gate_O0): Don't check if
builtin_decl_implicit_p (BUILT_IN_TSAN_INIT) is true.
(tsan_finish_file): Call initialize_sanitizer_builtins.
* builtin-types.def (BT_FN_VOID_PTR_PTRMODE): New fn type.
2012-12-03 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/55401
* trans-mem.c (get_tm_region_blocks): Exclude uninstrumented
blocks from vector if requested.
(collect_bb2reg): Pass new argument to get_tm_region_blocks.
(get_bb_regions_instrumented): Add INCLUDE_UNINSTRUMENTED_P
argument, and pass it to expand_regions.
(execute_tm_mark): Pass new argument to get_bb_regions_instrumented.
(execute_tm_edges): Same.
2012-12-03 Jakub Jelinek <jakub@redhat.com>
* asan.c (instrument_mem_region_access): Don't instrument
if base doesn't have pointer type or len integral type.
Add cast if len doesn't have size_t compatible type.
(instrument_builtin_call): Don't instrument BUILT_IN_ATOMIC_LOAD,
BUILT_IN_ATOMIC_TEST_AND_SET, BUILT_IN_ATOMIC_CLEAR,
BUILT_IN_ATOMIC_EXCHANGE, BUILT_IN_ATOMIC_COMPARE_EXCHANGE
and BUILT_IN_ATOMIC_STORE.
* asan.c (instrument_assignment): Instrument lhs only
for gimple_store_p and rhs1 only for gimple_assign_load_p.
2012-12-03 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* Makefile.in: Add target mddump, build/genmddump.o. Extend
genprogrtl with mddump.
* genmddump.c: New.
2012-12-03 Steven Bosscher <steven@gcc.gnu.org>
* rtl.h (print_insn_with_notes): Prototype.
* sched-vis.c (print_insn_with_notes): Export it.
* gimple-pretty-print.h (gimple_dump_bb_for_graph): Prototype.
* gimple-pretty-print.c (print_gimple_expr): Flush the buffer.
(pp_gimple_stmt_1): Don't do it here.
(gimple_dump_bb_for_graph): New function.
* tree-pretty-print.c (print_generic_expr): Flush the buffer here.
(dump_generic_node): Don't flush the buffer here.
* graph.h (print_rtl_graph_with_bb): Rename to print_graph_cfg.
* graph.c: Include gimple.h, dumpfile.h, and gimple-pretty-print.h.
(draw_cfg_node): Handle GIMPLE basic blocks also.
(print_rtl_graph_with_bb): Rename to print_graph_cfg.
* passes.c (finish_optimization_passes): Don't finish graph dumps here.
(execute_function_dump): Use print_graph_cfg. Enable dumping the CFG
for GIMPLE also.
(pass_init_dump_file): Wrap in TV_DUMP. Set up CFG graph dumps.
(pass_fini_dump_file): Wrap in TV_DUMP. Finish graph dumps.
(execute_one_pass): Don't set up graph dumps here.
2012-12-03 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa.c (warn_uninitialized_var): Use OPT_Wmaybe_uninitialized tag
in the non-always executed case.
2012-12-03 Sofiane Naci <sofiane.naci@arm.com>
* config/aarch64/aarch64.c (aarch64_build_constant): Update prototype.
Call emit_move_insn instead of printing movi/movn/movz instructions.
Call gen_insv_immdi instead of printing movk instruction.
(aarch64_add_constant): Update prototype.
Generate RTL instead of printing add/sub instructions.
(aarch64_output_mi_thunk): Update calls to aarch64_build_constant
and aarch64_add_constant.
2012-12-03 Kai Tietz <ktietz@redhat.com>
PR target/53912
* ggc-common.c (POINTER_HASH): Cast from pointer via intptr_t.
PR target/53912
* tree-dump.c (dump_pointer): Print pointer via HOST_WIDE_INT_PRINT.
PR target/53912
* pointer-set.c (hash1): Cast from pointer via uintptr_t.
2012-12-02 Marek Polacek <polacek@redhat.com>
PR middle-end/54838
* cprop.c (bypass_block): Determine number of latches. Return
when there is more than one latch edge.
2012-12-02 Teresa Johnson <tejohnson@google.com>
PR gcov-profile/55551
* lto-cgraph.c (merge_profile_summaries): Handle scaled histogram
entries that map to the same index.
2012-12-02 Steven Bosscher <steven@gcc.gnu.org>
* optabs.c (add_equal_note): Do not create self-referencing REG_EQUAL
notes.
* fwprop.c (forward_propagate_and_simplify): Likewise.
2012-12-02 Steven Bosscher <steven@gcc.gnu.org>
* function.h (struct rtl_data): Remove epilogue_delay_list.
* reorg.c (find_end_label): Simplify always-true test.
(optimize_skip): Likewise.
* final.c (leaf_function_p): Don't loop over epilogue_delay_list.
(leaf_renumber_regs): Likewise.
* varasm.c (mark_constant_pool): Likewise.
* except.c (set_nothrow_function_flags): Likewise.
* cfgrtl.c (print_rtl_with_bb): Likewise.
2012-12-02 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.c (mmix_function_value): Set the mode of the
returned PARALLEL to that of the return-value, not VOIDmode.
2012-12-02 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi: Various corrections to punctuation and grammar
throughout the file. Use consistent terminology and proper names.
Correct some minor markup issues.
2010-12-01 Xinliang David Li <davidxl@google.com>
* config/i386/i386.c: Allow sign extend instructions (cltd etc)
on modern CPUs.
2012-12-02 Steven Bosscher <steven@gcc.gnu.org>
* reorg.c: Remove an obsolete comment.
* config/pa/pa.md: Add back the HP-PA comment here, with details.
2012-11-30 Eric Botcazou <ebotcazou@adacore.com>
* stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
Deal with degenerate cases where the bitsize isn't positive.
Rework comment.
2012-11-30 David Edelsohn <dje.gcc@gmail.com>
* xcoffout.c (xcoff_tls_data_section_name): Define.
* xcoffout.h (xcoff_tls_data_section_name): Declare.
* config/rs6000/rs6000.c (tls_data_section): Define.
(TARGET_USE_BLOCKS_FOR_DECL_P): Define.
(rs6000_legitimize_tls_address_aix): New function.
(rs6000_legitimize_tls_address): Use new function for AIX.
(rs6000_cannot_force_const_mem): No sum in TLS TOC symbols.
Allow TLS symbol in constant pool other than ELF.
(rs6000_legitimate_address_p): Allow TLS symbol other than ELF.
(rs6000_assemble_visibility): Do not emit anything on AIX.
(output_toc): Handle alias of TLS general-dynamic symbols.
Emit TLS decorations on symbols.
(rs6000_use_blocks_for_decl_p): New function.
(rs6000_xcoff_output_tls_section_asm_op): New function.
(rs6000_xcoff_asm_init_sections): Initialize tls_data_section.
(rs6000_xcoff_select_section): Choose tls_data_section for
thread-local storage.
(rs6000_xcoff_file_start): Generate xcoff_tls_data_section_name.
(rs6000_legitimate_constant_p): Allow TLS symbol other than ELF.
* config/rs6000/rs6000.md (tls_tls_): Restrict to ELF.
(tls_get_tpointer): New.
(tle_get_tpointer_internal): New.
(tls_get_addr<mode>): New.
(tls_get_addr_internal<mode>): New.
* config/rs6000/xcoff.h (ASM_OUTPUT_TLS_COMMON): Define.
2012-11-30 Teresa Johnson <tejohnson@google.com>
* lto-cgraph.c (output_profile_summary): Stream out sum_all
and histogram.
(input_profile_summary): Stream in sum_all and histogram.
(merge_profile_summaries): Merge sum_all and histogram, and
change to use RDIV.
(input_symtab): Call compute_working_sets after merging summaries.
* gcov-io.c (gcov_histo_index): Make extern for compiler.
* gcov-io.h (gcov_histo_index): Ditto.
* profile.c (compute_working_sets): Remove static keyword.
* profile.h (compute_working_sets): Ditto.
* Makefile.in (lto-cgraph.o): Depend on profile.h.
2012-11-30 Martin Jambor <mjambor@suse.cz>
PR middle-end/52890
PR tree-optimization/55415
PR tree-optimization/54386
PR target/55448
* ipa-prop.c (ipa_modify_call_arguments): Be optimistic when
get_pointer_alignment_1 returns false and the base was not a
dereference.
* tree-sra.c (access_precludes_ipa_sra_p): New parameter req_align,
added check for required alignment. Update the user.
2012-11-30 Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>
Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.md (type): Subdivide "alu" into "alu_reg"
and "simple_alu_imm".
(core_cycles): Use new names.
(arm_addsi3): Set type of patterns to use to alu_reg and simple_alu_imm.
(addsi3_compare0, addsi3_compare0_scratch): Likewise.
(addsi3_compare_op1, addsi3_compare_op2, compare_addsi2_op0): Likewise.
(compare_addsi2_op1, arm_subsi3_insn, subsi3_compare0): Likewise.
(subsi3_compare, arm_decscc,arm_andsi3_insn): Likewise.
(thumb1_andsi3_insn, andsi3_compare0_scratch): Likewise.
(zeroextractsi_compare0_scratch,iorsi3_insn,iorsi3_compare0): Likewise.
(iorsi3_compare0_scratch, arm_xorsi3, thumb1_xorsi3_insn): Likewise.
(xorsi3_compare0, xorsi3_compare0_scratch): Likewise.
(thumb1_zero_extendhisi2,arm_zero_extendhisi2_v6): Likewise.
(thumb1_zero_extendqisi2_v, arm_zero_extendqisi2_v6): Likewise.
(thumb1_extendhisi2, arm_extendqisi_v6): Likewise.
(thumb1_extendqisi2, arm_movsi_insn): Likewise.
(movsi_compare0, movhi_insn_arch4, movhi_bytes): Likewise.
(arm_movqi_insn, thumb1_movqi_insn, arm_cmpsi_insn): Likewise.
(movsicc_insn, if_plus_move, if_move_plus): Likewise.
* config/arm/neon.md (neon_mov<mode>/VDX): Likewise.
(neon_mov<mode>/VQXMOV): Likewise.
* config/arm/arm1020e.md (1020alu_op): Likewise.
* config/arm/fmp626.md (mp626_alu_op): Likewise.
* config/arm/fa726te.md (726te_alu_op): Likewise.
* config/arm/fa626te.md (626te_alu_op): Likewise.
* config/arm/fa606te.md (606te_alu_op): Likewise.
* config/arm/fa526.md (526_alu_op): Likewise.
* config/arm/cortex-r4.md (cortex_r4_alu, cortex_r4_mov): Likewise.
* config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
* config/arm/cortex-a9.md (cprtex_a9_dp): Likewise.
* config/arm/cortex-a8.md (cortex_a8_alu, cortex_a8_mov): Likewise.
* config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
* config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
* config/arm/arm926ejs.md (9_alu_op): Likewise.
* config/arm/arm1136jfs.md (11_alu_op): Likewise.
* config/arm/arm1026ejs.md (alu_op): Likewise.
2012-11-30 Richard Biener <rguenther@suse.de>
* tree-ssa-pre.c (get_expr_value_id): Do not allocate value-ids here.
2012-11-30 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (run_scc_vn): Remove iteration propagating
value_ids.
2012-11-30 Steven Bosscher <steven@gcc.gnu.org>
* coretypes.h (struct pretty_print_info): Make a coretype.
(typedef pretty_printer): Likewise.
* pretty-print.h (typedef pretty_printer): Not needed here anymore.
* pretty-print.c (pp_write_text_as_dot_label_to_stream): New function.
* rtl.h (str_pattern_slim): New prototype.
(print_value, print_pattern, print_insn): Adjust prototypes to take
a pretty-printer rather than a char buffer.
* sched-vis.c (safe_concat): Remove.
(print_exp): Print into a pretty-printer.
(print_value): Likewise.
(print_pattern): Likewise.
(print_insn): Likewise.
(print_insn_with_notes): New static function.
(init_rtl_slim_pretty_print): New function.
(dump_value_slim): Simplify. Print into and flush a pretty-printer.
(dump_insn_slim): Likewise.
(dump_rtl_slim): Likewise.
(str_pattern_slim): New function.
* haifa-sched.c (model_recompute): Use str_pattern_slim instead of
static buffers.
(model_record_pressures): Likewise.
(schedule_insn): Likewise.
* sel-sched-dump.c (dump_insn_rtx_1): Likewise.
(sel_prepare_string_for_dot_label): Refer to graph.c CFG dumper code.
* graph.c: Include pretty-print.h.
(init_graph_slim_pretty_print): New function.
(print_escaped_line): Removed here, and reincarnated as
pp_write_text_as_dot_label_to_stream.
(draw_cfg_node): Print into a pretty printer.
(draw_cfg_node_succ_edges): Likewise.
(print_rtl_graph_with_bb): Likewise.
* Makefile.in (graph.o): Fix dependencies.
(tree-optimize.o, toplev.o, sched-vis.o): Likewise.
2012-11-30 Jakub Jelinek <jakub@redhat.com>
* tsan.c (is_load_of_const_p): Removed.
(instrument_expr): Use result of get_inner_reference
instead of get_base_address, avoid some unnecessary tests,
use !pt_solution_includes and !may_be_aliased tests to
check whether base might escape current function.
2012-11-30 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* gensupport.c (maybe_eval_c_test): Remove not-null check for expr.
* read-rtl.c (apply_iterators): Initialize condition with "" instead
of NULL.
2012-11-30 Kai Tietz <ktietz@redhat.com>
* config/i386/host-mingw32.c (va_granularity): Make none-const.
(mingw32_gt_pch_alloc_granularity): Return OS' allocation granularity.
(mingw32_gt_pch_use_address): Retry mapping of used address
as multiple instances might interfer.
* config/i386/mingw32.h (SHARED_LIBGCC_SPEC): Synchronize with
cygwin-host.
2012-11-29 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/55321
* calls.c (emit_library_call_value_1): Mark as no-nonlocal if no-throw.
2012-11-29 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/55456
* lra-int.h (lra_new_regno_start): New external.
* lra.c (lra_new_regno_start): New global.
(lra): Set up lra_new_regno_start.
* lra-constraints.c (match_reload): Sync values only for original
pseudos.
2012-11-29 Kai Tietz <ktietz@redhat.com>
PR target/53912
* prefix.c (lookup_key): Replace xmalloc/xrealloc
use by XNEWVEC/XRESIZEVEC.
2012-11-29 Richard Earnshaw <rearnsha@arm.com>
PR target/55073
* config/arm/neon.md (neon_vtrn<mode>_internal): Split into expand
and insn patterns. Re-order insn arguments to tie inputs to outputs.
(neon_vzip<mode>_internal): Likewise.
(neon_vuzp<mode>_internal): Likewise.
2012-11-29 Marc Glisse <marc.glisse@inria.fr>
PR c++/53094
* fold-const.c (fold): Replace a CONSTRUCTOR with a VECTOR_CST.
2012-11-29 Richard Biener <rguenther@suse.de>
* tree-ssa-pre.c (get_expr_value_id): Do not add expr
to the set of value expressions here.
(add_to_exp_gen, make_values_for_phi): Fold into ...
(compute_avail): ... here, and avoid useless work. Dump
avail sets in processing order.
(do_pre): Do not dump avail sets here.
2012-11-29 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
PR target/54974
* config/arm/arm.md (thumb2_pool_range, pool_range): Add comment on
Thumb pool ranges.
(thumb1_extendhisi2): Reduce Thumb pool range.
(arm_movdi): Likewise.
(thumb1_movdi_insn): Likewise.
(thumb1_movsi_insn): Likewise.
(pic_load_addr_unified): Likewise.
(pic_load_addr_32bit): Likewise.
(pic_load_addr_thumb1): Likewise.
(thumb1_movhf): Likewise.
(arm_movsf_soft_insn): Likewise.
(thumb1_movsf_soft_insn): Likewise.
(movdf_soft_insn): Likewise.
(thumb1_movdf_soft_insn): Likewise.
* config/arm/neon.md (*neon_mov<mode>): Likewise.
(*neon_mov<mode>): Likwise.
* config/arm/thumb2.md: (*thumb2_movsi_insn): Likewise.
(*thumb2_movhi_insn): Likewise.
(*thumb2_extendqisi_v6): Likewise.
(*thumb2_zero_extendqisi_v6): Likewise.
(*thumb2_zero_extendqisi2_v6): Likewise.
* config/arm/vfp.md: (*thumb2_movsi_vfp): Likewise.
(*movdi_vfp): Likewise.
(*movdi_vfp_cortexa8): Likewise.
(*thumb2_movsf_vfp): Likewise.
(*thumb2_movdf_vfp): Likewise.
2012-11-29 Kai Tietz <ktietz@redhat.com>
PR target/55171
* config/i386/i386.c (get_scratch_register_on_entry): Handle
thiscall-convention.
(split_stack_prologue_scratch_regno): Likewise.
(ix86_static_chain): Likewise.
(x86_output_mi_thunk): Likewise.
2012-11-29 Marek Polacek <polacek@redhat.com>
* cprop.c (bypass_block): Improve debug message.
2012-11-29 Oleg Raikhman <oleg@adapteva.com>
* config/epiphany/epiphany.h (FIXED_REGISTERS, CALL_USED_REGISTERS):
Make r40..r43 call-used.
(REG_ALLOC_ORDER): Sort r40..r43 into the call-used registers.
2012-11-29 Joern Rennecke <joern.rennecke@embecosm.com>
* config/epiphany/predicates.md (addsub_operator): New predicate.
* config/epiphany/epiphany-sched.md (sched_use_fpu): New attribute.
* config/epiphany/epiphany.md (isub_i+1): New peephole2.
* config/epiphany/epiphany-protos.h (get_attr_sched_use_fpu): Declare.
* config/epiphany/epiphany.h (EPIPHANY_LIBRARY_EXTRA_SPEC): Define.
(EXTRA_SPECS, DRIVER_SELF_SPECS): Likewise.
* config/epiphany/t-epiphany (SPECS): Set.
(specs): New rule.
* config/epiphany/epiphany.md (isub_i+1): Work around generator bug.
* config/epiphany/epiphany.c (epiphany_adjust_cost): Use
reg_overlap_mentioned_p.
2012-11-28 Jakub Jelinek <jakub@redhat.com>
PR debug/36728
PR debug/55467
PR middle-end/55507
PR bootstrap/55511
* cselib.c (cselib_process_insn): If cselib_preserve_constants,
don't reset table and exit early on volatile insns and setjmp.
Reset table afterwards on setjmp.
2012-11-28 Andrew Pinski <apinski@cavium.com>
PR bootstrap/54279
* Makefile.in (${QMTEST_DIR}/context): Use xg++ instead of g++.
2012-11-28 Richard Sandiford <rdsandiford@googlemail.com>
PR rtl-optimization/55052
* simplify-rtx.c (simplify_subreg): Restore SCALAR_INT_MODE_P check.
2012-11-28 David Edelsohn <dje.gcc@gmail.com>
* target.def (use_blocks_for_decl_p): New hook.
* varasm.c (use_blocks_for_decl_p): Apply hook as final condition.
* doc/tm.texi.in (USE_BLOCKS_FOR_DECL_P): New description.
* doc/tm.texi: Regenerated.
2012-11-28 Richard Sandiford <rdsandiford@googlemail.com>
PR middle-end/55438
* expmed.c (simple_mem_bitfield_p): New function, extracted from
store_bit_field_1 and extract_bit_field_1. Use GET_MODE_ALIGNMENT
rather than bitsize when checking the alignment.
(store_bit_field_1, extract_bit_field_1): Call it.
* stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
Don't limit ALIGN_. Assume that memory is mapped in chunks of at
least word size, regardless of BIGGEST_ALIGNMENT.
(bit_field_mode_iterator::get_mode): Use GET_MODE_ALIGNMENT rather
than unit when checking the alignment.
(get_best_mode): Use GET_MODE_ALIGNMENT.
2012-11-28 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55512
* lra-assigns.c (assign_by_spills): Assigned arbitrary hard regs
to failed reload pseudos instead of changing asm pattern.
* lra-constraints.c (MAX_CONSTRAINT_ITERATION_NUMBER): Increase value.
2012-11-28 Markus Trippelsdorf <markus@trippelsdorf.de>
PR other/55358
* dse.c (rest_of_handle_dse): Remove superfluous clearing.
2012-11-28 Joern Rennecke <joern.rennecke@embecosm.com>
* config/epiphany/predicates.md (move_double_src_operand):
Check that misaligned addresses are offsettable.
(move_dest_operand): Likewise.
* config/epiphany/epiphany.c (REG_OK_FOR_BASE_P): Don't force a
misaligned stack address to reg+index.
* config/epiphany/epiphany.opt (mfp-iarith): New option.
* config/epiphany/epiphgany.md (addsi3): Check for TARGET_FP_IARITH.
(subsi3, iadd, isub): Rename to ..
(subsi3_i, iadd_i, isub_i): .. This.
(subsi3, iadd, isub): New define_expands.
* config/epiphany/epiphgany.md (attribute type): Add v2fp.
(attribute fp_mode): Test for v2fp.
(<float_operation:insn_opname>v2sf3_i): Change type to v2fp.
* config/epiphany/epiphany-sched.md (fp_arith_nearest,
fp_arith_trunc): Combine to ..
(fp_arith): .. this.
(v2fp_arith): New insn reservation.
* config/epiphany/epiphgany.md (maddsi_combine): Fix output pattern.
2012-11-28 Oleg Raikhman <oleg@adapteva.com>
* config/epiphany/epiphany.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2012-11-28 Joern Rennecke <joern.rennecke@embecosm.com>
* config/epiphany/epiphany.h (HARD_REGNO_RENAME_OK): Define.
* config/epiphany/epiphany-protos.h (epiphany_regno_rename_ok):
Declare.
* config/epiphany/epiphany.c (epiphany_regno_rename_ok): New function.
* config/epiphany/epiphany.md (mov<mode>, *mov<mode>_insn): Check
for misaligned memory operands.
* config/epiphany/predicates.md (misaligned_operand): New predicate.
* config/epiphany/epiphany.opt (-may-round-for-trunc): New option.
* config/epiphany/epiphany.md (*fix_truncsfsi2_i): Take it
into account.
2012-11-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/54547
* tree-vrp.c (set_and_canonicalize_value_range): Handle
1-bit anti-ranges explicitely.
(extract_range_from_assert): Properly canonicalize all
built anti-ranges.
2012-11-28 Eric Botcazou <ebotcazou@adacore.com>
* stor-layout.c (layout_type) <ARRAY_TYPE>: Do not clear TREE_OVERFLOW
on overflowed zeroes, except in one specific case.
2012-11-28 Marc Glisse <marc.glisse@inria.fr>
PR middle-end/55266
* fold-const.c (fold_ternary_loc) [BIT_FIELD_REF]: Handle
CONSTRUCTOR with vector elements.
* tree-ssa-propagate.c (valid_gimple_rhs_p): Handle CONSTRUCTOR
and BIT_FIELD_REF.
2012-11-28 Richard Biener <rguenther@suse.de>
PR c/35634
* gimple.h (gimplify_self_mod_expr): Declare.
* gimplify.c (gimplify_self_mod_expr): Export. Take a different
type for performing the arithmetic in.
(gimplify_expr): Adjust.
* tree-vect-loop-manip.c (vect_can_advance_ivs_p): Strip
sign conversions we can re-apply after adjusting the IV.
2012-11-28 Steven Bosscher <steven@gcc.gnu.org>
PR rtl-optimization/55006
* loop-unroll.c (struct iv_to_split): Add new 'orig_var' member.
(analyze_iv_to_split_insn): Record it.
(maybe_strip_eq_note_for_split_iv): New function to remove REG_EQUAL
notes that refer to IVs that are being split.
(apply_opt_in_copies): Use maybe_strip_eq_note_for_split_iv. Twice.
Use FOR_BB_INSNS_SAFE.
2012-11-27 Steven Bosscher <steven@gcc.gnu.org>
* rtl.h (debug_bb_n_slim, debug_bb_slim, debug_insn_slim): Remove
prototypes.
(debug_rtl_slim): Rename to dump_rtl_slim.
(print_value_slim): Rename to dump_value_slim.
* ira.c (ira_update_equiv_info_by_shuffle_insn): Update
print_value_slim user.
* lra.c (lra_process_new_insns): Use dump_insn_slim to dump single
insns. Use dump_rtl_slim for insn chains.
* lra-constraints.c (get_reload_reg): Update print_value_slim user.
(process_addr_reg): Likewise.
(equiv_address_substitution): Likewise.
(inherit_reload_reg): Likewise. Use dump_insn_slim to dump single
insns.
(check_and_process_move): Likewise.
(lra_constraints): Likewise.
(split_reg): Likewise.
(update_ebb_live_info): Likewise.
(remove_inheritance_pseudos): Likewise.
* sched-vis.c: Don't include sched-int.h.
Remove #ifdef INSN_SCHEDULING tests.
(print_value_slim): Rename to dump_value_slim. Simplify a few
cases using GET_RTX_NAME.
(print_pattern): Do not handle UNSPEC and UNSPECV here, explain why.
(print_insn): Reorganize code to be independent of INSN_SCHEDULING.
Always print CALL_INSN patterns. Harmonize INSN_UID dumping template.
Handle NOTE_INSN_CALL_ARG_LOCATION.
(dump_rtl_slim): Copied from debug_rtl_slim.
(debug_rtl_slim): Wrapper around dump_rtl_slim to stderr.
* haifa-sched.c (schedule_insn): Update print_insn user.
2012-11-27 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55458
* lra-assigns.c: Include rtl-error.h.
(assign_by_spills): Report about asm impossible constraints.
* Makefile.in (lra-assigns.c): Add $(RTL_ERROR_H).
2012-11-27 Paolo Bonzini <pbonzini@redhat.com>
PR rtl-optimization/55489
* gcse.c (compute_transp): Precompute a canonical version
of XEXP (x, 0), and pass it to canon_true_dependence.
* alias.c (init_alias_analysis): Fix allocation of reg_known_value.
2012-11-27 Diego Novillo <dnovillo@google.com>
* vec.h: Replace 'class vec' with 'struct vec' everywhere.
(ggc_internal_cleared_alloc_stat): Remove.
(va_gc::reserve): Add PASS_MEM_STAT to ggc_realloc_stat call.
(va_stack::reserve): Add PASS_MEM_STAT to va_heap::reserve call.
(vec<T, A, vl_embed>::copy): Replace ALONE_MEM_STAT_DECL with
ALONE_CXX_MEM_STAT_INFO.
(vec_safe_reserve): Replace MEM_STAT_DECL with CXX_MEM_STAT_INFO.
(vec_safe_reserve_exact): Likewise.
(vec_alloc): Likewise.
(vec_safe_grow): Likewise.
(vec_safe_grow_cleared): Likewise.
(vec_safe_push): Likewise.
(vec_safe_insert): Likewise.
(vec_safe_splice): Likewise.
(vec_alloc): Likewise.
(vec_check_alloc): Likewise.
2012-11-27 Marc Glisse <marc.glisse@inria.fr>
* tree-cfg.c (verify_gimple_comparison): Verify that vector
comparison returns a vector.
2012-11-27 Meador Inge <meadori@codesourcery.com>
* collect2.c (main): Call find_file_set_debug.
(find_a_find, add_prefix, prefix_from_env, prefix_from_string):
Factor out into ...
* file-find.c (New file): ... here and ...
* file-find.h (New file): ... here.
* gcc-ar.c (standard_exec_prefix): New variable.
(standard_libexec_prefix): Ditto.
(tooldir_base_prefix) Ditto.
(self_exec_prefix): Ditto.
(self_libexec_prefix): Ditto.
(self_tooldir_prefix): Ditto.
(target_version): Ditto.
(path): Ditto.
(target_path): Ditto.
(setup_prefixes): New function.
(main): Rework how wrapped programs are found.
* Makefile.in (OBJS-libcommon-target): Add file-find.o.
(AR_OBJS): New variable.
(gcc-ar$(exeext)): Add dependency on $(AR_OBJS).
(gcc-nm$(exeext)): Ditto.
(gcc-ranlib(exeext)): Ditto.
(COLLECT2_OBJS): Add file-find.o.
(collect2.o): Add file-find.h prerequisite.
(file-find.o): New rule.
2010-11-27 Dehao Chen <dehao@google.com>
* ipa-prop.c (ipa_modify_call_arguments): Set loc correctly.
* emit-rtl.c (last_location): Remove unused variable.
2012-11-27 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md
(*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Remove
unneeded temporary.
2012-11-27 Dehao Chen <dehao@google.com>
* cfgrtl.c (rtl_merge_blocks): Check with UNKNOWN_LOCATION correctly.
(cfg_layout_merge_blocks): Likewise.
2012-11-27 Jakub Jelinek <jakub@redhat.com>
* passes.c (init_optimization_passes): Add pass_asan and pass_tsan
to -Og optimization passes.
2012-11-27 H.J. Lu <hongjiu.lu@intel.com>
Markus Trippelsdorf <markus@trippelsdorf.de>
PR lto/54795
* lto-opts.c (lto_write_options): Also handle
OPT_SPECIAL_unknown, OPT_SPECIAL_ignore and
OPT_SPECIAL_program_name.
PR lto/55474
* lto-wrapper.c (merge_and_complain): Handle
OPT_SPECIAL_unknown, OPT_SPECIAL_ignore,
OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
2012-11-27 Jakub Jelinek <jakub@redhat.com>
PR middle-end/52650
* function.c (instantiate_virtual_regs_in_insn): Don't delete invalid
asm gotos, instead just clear their template and inputs.
PR tree-optimization/55110
* tree-vect-loop.c (vectorizable_reduction): Don't assert
that STMT_VINFO_RELATED_STMT of orig_stmt is stmt.
2012-11-27 Richard Biener <rguenther@suse.de>
* gimple-fold.c (fold_stmt_1): Remove unnecessary code.
2012-11-27 Bin Cheng <bin.cheng@arm.com>
* config/arm/arm.c (thumb1_reorg): New function.
(arm_reorg): Call thumb1_reorg.
(thumb1_final_prescan_insn): Record src operand in thumb1_cc_op0.
* config/arm/arm.md : Remove peephole2 patterns which rewrite move
into subtract of ZERO.
2012-11-27 Richard Biener <rguenther@suse.de>
PR middle-end/55331
* gimple-fold.c (gimplify_and_update_call_from_tree): Replace
stmt with a NOP instead of removing it.
2012-11-27 Steven Bosscher <steven@gcc.gnu.org>
* loop-invariant.c (check_invariant_table_size): Take sizeof of
the right type.
* reorg.c (resource_conflicts_p): Use hard_reg_set_intersect_p.
(rare_destination): Remove.
(mostly_true_jump): Simplify. Base result on REG_BR_PROP notes if
available, otherwise assume branches are not taken.
(fill_eager_delay_slots): Update mostly_true_jump call.
(relax_delay_slots): Likewise.
2012-11-26 Eric Botcazou <ebotcazou@adacore.com>
* reorg.c (redundant_insn): Do not handle DEBUG_INSNs.
2012-11-26 Vladimir Makarov <vmakarov@redhat.com>
PR target/55277
* lra-constraints.c (in_class_p): Check reg class contents too.
2012-11-26 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-builtins.c (aarch64_builtin_decls): New.
(aarch64_init_simd_builtins): Store declaration after builtin
initialisation.
(aarch64_builtin_decl): New.
* config/aarch64/aarch64-protos.h (aarch64_builtin_decl): New.
* config/aarch64/aarch64.c (TARGET_BUILTIN_DECL): Define.
2012-11-26 Steven Bosscher <steven@gcc.gnu.org>
* doc/invoke.texi: Remove -dv documentation. Fix up graph dump related
documentation. Document the '-graph' dump option. Complete the '-slim'
dump option documentation.
* common.opt (Variable graph_dump_format): Remove.
* flag-types.h (enum graph_dump_types): Remove.
* flags.h (dump_for_graph): Remove.
* opts.c (decode_d_option): Remove -dv handling.
* sched-int.h (print_insn, print_pattern, print_value): Move prototypes
from here ...
* rtl.h: ...to here. Add note that these functions ought to be in
another file.
* sched-vis.c (print_insn): Add detailed dump for insn notes.
* print-rtl.c (dump_for_graph): Remove.
(print_rtx): Remove dump_for_graph related code.
* graph.c: Almost complete re-write to dump DOT (GraphViz) dumps
instead of VCG dumps.
* graph.h (print_rtl_graph_with_bb): Update prototype.
* passes.c (finish_optimization_passes): Fix profile dump finishing.
Unconditionally loop over graph dumps to finalize.
(execute_function_dump): Split code to dump graphs to separate block.
(execute_one_pass): Don't set TDF_GRAPH here, let the dump option
decoders do their job.
* ddg.c (vcg_print_ddg): Make it a DEBUG_FUNCTION.
* toplev.c: Don't include graph.h.
* tree-optimize.c: Don't include graph.h.
2012-11-26 Marek Polacek <polacek@redhat.com>
* cprop.c (hash_set): Remove variable. Use regno variable directly.
2012-11-26 Eric Botcazou <ebotcazou@adacore.com>
* tree.h (DECL_RESTRICTED_P): Delete.
(DECL_READ_P): Add comment.
(DECL_NONSHAREABLE): Likewise.
(TYPE_NO_FORCE_BLK): Fix comment.
(struct tree_decl_common): Remove decl_restricted_flag, add decl_flag_3.
* tree-emutls.c (new_emutls_decl): Do not deal with DECL_RESTRICTED_P.
* tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
* tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
* alias.c (nonoverlapping_component_refs_p): Fix thinko.
2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* doc/sourcebuild.texi: Document arm_v8_vfp_ok.
2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.h (TARGET_FPU_ARMV8): New macro.
* config/arm/arm.md (UNSPEC_VRINTZ, UNSPEC_VRINTP, UNSPEC_VRINTM)
(UNSPEC_VRINTR, UNSPEC_VRINTX, UNSPEC_VRINTA): New unspecs.
(f_rints, f_rintd): New types.
* config/arm/iterators.md (VRINT): New int iterator.
(F_fma_type): Remove.
(vfp_type): New mode attribute.
(vfp_double_cond): Likewise.
(vrint_pattern, vrint_variant, vrint_predicable): New int attribute.
* config/arm/vfp.md (fma<SDF:mode>4): Use vfp_type iterator
instead of F_fma_type.
(*fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4): Likewise.
(<vrint_pattern><SDF:mode>2): New pattern.
2012-11-26 Eric Botcazou <ebotcazou@adacore.com>
* fold-const.c (const_binop): Adjust comment.
(extract_muldiv_1): Likewise.
(fold_comparison): Likewise.
* stor-layout.c (place_field): Fix typo.
* tree.c (double_int_fits_to_tree_p): Remove obsolete comment.
(force_fit_type_double): Likewise. Fix long line.
2012-11-26 Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.h (TARGET_LDRD): Reject Thumb1 targets.
2012-11-26 Matthias Klose <doko@ubuntu.com>
* config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix unbalanced
parentheses.
2012-11-26 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/54471
* tree-vrp.c (extract_range_from_binary_expr_1): For MULT_EXPR,
don't canonicalize range if min2 is zero.
2012-11-26 Hans-Peter Nilsson <hp@bitrange.com>
PR middle-end/55030
* builtins.c (expand_builtin_setjmp_receiver): Update comment
regarding purpose of blockage.
* emit-rtl.c [!HAVE_blockage] (gen_blockage): Similarly for
the head comment.
* rtlanal.c (volatile_insn_p): Ditto.
* doc/md.texi (blockage): Update similarly. Change wording to
require one of two forms, rather than implying a wider choice.
* cse.c (cse_insn): Where checking for blocking insns, use
volatile_insn_p instead of manual check for volatile ASM.
* dse.c (scan_insn): Ditto.
* cselib.c (cselib_process_insn): Ditto.
2012-11-25 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (<sse>_loadu<ssemodesuffix><avxsizesuffix>):
Do not depend on TARGET_SSE_TYPELESS_STORES.
(<sse2>_loaddqu<avxsizesuffix>): Ditto.
(<sse>_storeu<ssemodesuffix><avxsizesuffix>): Fix handling of
TARGET_SSE_TYPELESS_STORES.
(<sse2>_storedqu<avxsizesuffix>): Ditto.
2012-11-25 Steven Bosscher <steven@gcc.gnu.org>
* doc/tm.texi.in (DELAY_SLOTS_FOR_EPILOGUE): Remove documentation.
(ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
* doc/tm.texi: Regenerate.
* reorg.c (fill_simple_delay_slots): Remove code conditional on
DELAY_SLOTS_FOR_EPILOGUE being defined.
(make_return_insns, dbr_schedule): Likewise.
* system.h (DELAY_SLOTS_FOR_EPILOGUE): Poison.
(ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
2012-11-24 Jack Howarth <howarth@bromo.med.uc.edu>
* config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fsanitize=address.
2012-11-24 Matthias Klose <doko@ubuntu.com>
* configure.ac (multiarch): Use $enableval instead of $withval.
* configure: Regenerate.
* config/i386/t-kfreebsd (MULTILIB_OSDIRNAMES): Filter out x32.
* gcc/config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use
x86_64-linux-gnux32 as multiarch name for x32.
2012-11-23 Tobias Burnus <burnus@net-b.de>
* doc/invoke.texi (-fsanitize=address): Remove obsolete remark.
2012-11-23 Jakub Jelinek <jakub@redhat.com>
PR c++/54046
* Makefile.in (gimple-low.o): Depend on langhooks.h.
* gimple-low.c: Include langhooks.c.
(block_may_fallthru): Handle TARGET_EXPR and ERROR_MARK,
by default call lang_hooks.block_may_fallthru.
* langhooks.h (struct lang_hooks): Add block_may_fallthru langhook.
* langhooks-def.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
(LANG_HOOKS_INITIALIZER): Use it.
2012-11-23 Jan Hubicka <jh@suse.cz>
* i386-c.c (ix86_target_macros_internal): Update handling of core
chips.
* i386.c (DUMMY_STRINGOP_ALGS): Update
(*_cost): Update.
(core_cost): Copy from generic64_cost; fix stringop descriptors.
(m_CORE2_32, m_CORE2_64, m_COREI7_32, m_COREI7_64, m_CORE2I7_32,
m_CORE2I7_64): Remove.
(m_CORE2, m_COREI7, m_CORE2I7): Update.
(initial_ix86_tune_features): Update.
(processor_target): Update.
(ix86_option_override_internal): Update.
(ix86_option_override_internal): Remove PROCESSOR_CORE2_64,
PROCESSOR_COREI7_64 special cases.
(decide_alg): Add noalign parameter; set it.
(ix86_expand_movmem, ix86_expand_setmem): Update noalign handling.
(ix86_issue_rate): Update.
(ia32_multipass_dfa_lookahead): Update.
(ix86_sched_init_global): Update.
(get_builtin_code_for_version): Update.
* i386.h (stringop_strategy): Add noalign flag.
(TARGET_CORE2_32, TARGET_CORE2_64, TARGET_COREI7_32, TARGET_COREI7_64):
Remove.
(TARGET_CORE2, TARGET_COREI7): New.
(enum processor_type): Remove PROCESSOR_CORE2_32, PROCESSOR_CORE2_64,
PROCESSOR_COREI7_32, PROCESSOR_COREI7_64; add PROCESSOR_CORE2,
PROCESSOR_COREI7.
2012-11-23 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/55388
* alias.c (nonoverlapping_component_refs_p): Handle bitfields.
* emit-rtl.c (adjust_address_1): Deal with VOIDmode early.
* expmed.c (store_bit_field): Turn the call to adjust_address
into a call to adjust_bitfield_address_size.
2012-11-23 Vladimir Makarov <vmakarov@redhat.com>
* lra.c (lra): Move init_reg_info and expand_reg_info calls before
init_insn_recog_data.
2012-11-23 Jakub Jelinek <jakub@redhat.com>
* tsan.c: Fix up comment formatting.
(instrument_gimple): Ignore gimple_clobber_p stmts.
(pass_tsan, pass_tsan_O0): Remove TODO_update_address_taken
from todo_flags_finish.
PR sanitizer/55435
* asan.c (gate_asan): Don't instrument functions with
no_address_safety_analysis attribute.
(gate_asan_O0): Use !optimize && gate_asan ().
* doc/extend.texi (no_address_safety_analysis): Document new
function attribute.
2012-11-22 Teresa Johnson <tejohnson@google.com>
Jan Hubicka <jh@suse.cz>
* predict.c (maybe_hot_count_p): Use threshold from profiled working
set instead of hard limit.
(cgraph_maybe_hot_edge_p): Invoke maybe_hot_count_p() instead of
directly checking limit.
* params.def (HOT_BB_COUNT_FRACTION): Remove.
(HOT_BB_COUNT_WS_PERMILLE): New parameter.
* doc/invoke.texi (hot-bb-count-fraction): Remove.
(hot-bb-count-ws-permille): Document.
2012-11-22 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/55430
* lra.c: Move #include "hard-reg-set.h" before #include "rtl.h".
(new_insn_reg): Update biggest_mode.
(collect_non_operand_hard_regs): Check eliminable regs too.
(initialize_lra_reg_info_element): Initialize biggest_mode.
(add_regs_to_insn_regno_info): Ignore non-allocatable
non-eliminable hard regs.
(lra.c): Move setting lra_no_alloc_regs before
init_insn_recog_data.
* lra-constraints.c (simplify_operand_subreg): Add a comment.
(lra_constraints): Ignore equivalent memory of
regs occuring in paradoxical subregs.
* lra-lives.c (lra_create_live_ranges): Add a comment.
2012-11-22 Dmitry Vyukov <dvyukov@google.com>
Wei Mi <wmi@google.com>
* builtins.def (DEF_SANITIZER_BUILTIN): Define tsan builtins.
* sanitizer.def: Ditto.
* Makefile.in (tsan.o): Add tsan.o target.
(BUILTINS_DEF): Add sanitizer.def.
* passes.c (init_optimization_passes): Add tsan passes.
* tree-pass.h (register_pass_info): Ditto.
* toplev.c (compile_file): Ditto.
* doc/invoke.texi: Document tsan related options.
* gcc.c (LINK_COMMAND_SPEC): Add LIBTSAN_SPEC in link command if
-fsanitize=thread.
* tsan.c: New file about tsan.
* tsan.h: Ditto.
* common.opt: Add -fsanitize=thread.
2012-11-22 Uros Bizjak <ubizjak@gmail.com>
* doc/md.texi (RTL Templates Transformation): Use @pxref for
cross-reference in parentheses.
2012-11-22 Marcus Shawcroft <marcus.shawcroft@arm.com>
* doc/md.texi (AArch64 family): Remove Utf.
2012-11-22 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*jcc<mode>_0_i387): Macroize insn
from *fp_jcc_3_387 using X87MODEF mode iterator.
(*jcc<mode>_0_r_i387): New.
(*jccxf_i387): Ditto.
(*jccxf_r_i387): Ditto.
(*jcc<mode>_i387): Macroize insn from *fp_jcc_1_387 using
MODEF mode iterator.
(*jcc<mode>_r_i387): Macroize insn from *fp_jcc_1r_387 using
MODEF mode iterator.
(*jccu<mode>_i387): Macroize insn from *fp_jcc_2_387 using
X87MODEF mode iterator.
(*jccu<mode>_r_i387): Macroize insn from *fp_jcc_2r_387 using
X87MODEF mode iterator.
(*jcc{,u}<mode>_i387 splitters): Macroize splitters using
X87MODEF mode iterator.
(*jcc<X87MODEF:mode>_<SWI24:mode>_i387): Macroize insn
from *fp_jcc_4_<mode>_387 using X87MODEF mode iterator.
(*jcc<X87MODEF:mode>_<SWI24:mode>_r_i387): New.
(*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Macroize
splitters using X87MODEF and SWI24 mode iterators.
2012-11-22 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (FPCMP): New mode iterator.
(unord): New mode attribute.
(*cmp<mode>_0_i387): Macroize insn from *cmpfp_0
using X87MODEF mode iterator.
(*cmp<mode>_0_cc_i387): Macroize insn from *cmpfp_0_cc using
X87MODEF mode iterator.
(*cmpxf_i387): Rename from *cmpfp_xf.
(*cmpxf_cc_i387): Rename from *cmpfp_xf_cc.
(*cmp<mode>_i387): Rename from *cmpfp_<mode>.
(*cmp<mode>_cc_i387): Rename from *cmpfp_<mode>_cc.
(*cmpu<mode>_i387): Macroize insn from *cmpfp_u using X87MODEF
mode iterator.
(*cmpu<mode>_cc_i387): Macroize insn from *cmpfp_u_cc using X87MODEF
mode iterator.
(*cmp<X87MODEF:mode>_<SWI24:mode>_i387): Macroize_insn from
*cmpfp_<mode> using X87MODEF mode iterator.
(*cmp<X87MODEF:mode>_<SWI24:mode>_cc_i387): Macroize_insn from
*cmpfp_<mode>_cc using X87MODEF mode iterator.
(*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
*cmpfp_i{,u}_mixed using FPCMP and MODEF mode iterators.
(*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
*cmpfp_i{,u}_sse using FPCMP and MODEF mode iterators.
(*cmpi<CCFPCMP:unord><X87MODEF:mode>_i387): Macroize insn from
*cmpfp_i{,u}_387 using FPCMP and X87MODEF mode iterators.
2012-11-22 Ian Bolton <ian.bolton@arm.com>
* config/aarch64/aarch64.md (bswaphi2): New pattern.
2012-11-22 H.J. Lu <hongjiu.lu@intel.com>
PR sanitizer/55379
* gcc.c (LINK_COMMAND_SPEC): Issue an error for -static with
-fsanitize=address.
2012-11-22 H.J. Lu <hongjiu.lu@intel.com>
* gcc.c (ADD_STATIC_LIBASAN_LIBS): New macro. Defined
with STATIC_LIBASAN_LIBS.
(LIBASAN_SPEC): Add STATIC_LIBASAN_LIBS.
* config/gnu-user.h (STATIC_LIBASAN_LIBS): New macro.
2012-11-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.md (*arm_abssi2): Define predicable attribute.
(*arm_neg_abssi2): Likewise.
* config/arm/thumb2.md (*thumb2_abssi2): Likewise.
(*thumb2_neg_abssi2): Likewise.
2012-11-22 Jakub Jelinek <jakub@redhat.com>
* ree.c (struct ext_modified): Add ATTRIBUTE_PACKED.
2012-11-22 Georg-Johann Lay <avr@gjlay.de>
Adjust decimal point of signed accum mode to GCC default.
PR target/54222
* config/avr/avr-modes.def (HA, SA, DA): Remove mode adjustments.
(TA): Move decimal point one bit to the right.
* config/avr/avr.c (avr_out_fract): Rewrite.
2012-11-21 Matthias Klose <doko@ubuntu.com>
* config/alpha/t-linux: New file; define MULTIARCH_DIRNAME.
* config.gcc <alpha*-*-linux*> (tmake_file): Include alpha/t-linux.
2012-11-21 Matthias Klose <doko@ubuntu.com>
* config/m68k/t-linux: Define MULTIARCH_DIRNAME.
2012-11-21 Matthias Klose <doko@ubuntu.com>
* config/ia64/t-linux: New file; define MULTIARCH_DIRNAME.
* config.gcc <ia64*-*-linux*> (tmake_file): Include ia64/t-linux.
2012-11-21 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55414
* lra-constraints.c (Index): New function.
(lra_constraints): Check dead equiv init insns.
2012-11-21 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (extvmisaligndi): Rename from extv; update
mode of operand 1; remove ancient extract_bit_field workaround.
(insvmisaligndi): Rename from insv and update similarly.
(extzvmisaligndi): Rename from extzv and update similarly; split out...
(extzvdi): New expander.
2012-11-21 H.J. Lu <hongjiu.lu@intel.com>
* doc/cpp.texi: Document __SANITIZE_ADDRESS__.
2012-11-21 H.J. Lu <hongjiu.lu@intel.com>
PR c/55397
* cppbuiltin.c (define_builtin_macros_for_compilation_flags):
Define __SANITIZE_ADDRESS__ for flag_asan.
2012-11-21 Wei Mi <wmi@google.com>
* common.opt: Change faddress-sanitizer to fsanitize=address.
* toplev.c (process_options): Likewise.
* gcc.c (LINK_COMMAND_SPEC): Likewise.
* testsuite/lib/asan-dg.exp
(check_effective_target_faddress_sanitizer): Likewise.
(asan_init): Likewise.
* doc/invoke.texi (-fsanitize=address): Document.
2012-11-21 Martin Jambor <mjambor@suse.cz>
* ipa-prop.h (struct ipa_node_params): Rename clone_for_all_contexts to
do_clone_for_all_contexts. Update all uses. New flag
is_all_contexts_clone.
* ipa-cp.c (cgraph_edge_brings_value_p): Also consider the case when cs
leads to the clone for all contexts.
(perhaps_add_new_callers): Likewise.
(decide_whether_version_node): Remove bogus !plats->aggs test. Set
is_all_contexts_clone when cloning for all contexts.
2012-11-21 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/55260
* ipa-cp.c (intersect_aggregates_with_edge): New function.
(find_aggregate_values_for_callers_subset): Part moved to the function
above. Call it.
(cgraph_edge_brings_all_agg_vals_for_node): Reimplemented using
intersect_aggregates_with_edge.
2012-11-21 Matthias Klose <doko@ubuntu.com>
* config/s390/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
2012-11-21 Teresa Johnson <tejohnson@google.com>
PR gcov-profile/55417
* profile.c (compute_working_sets): Check index first
to avoid out-of-bounds array access.
2012-11-21 Matthias Klose <doko@ubuntu.com>
* config/aarch64/t-aarch64-linux: Define MULTIARCH_DIRNAME for
linux target.
2012-11-21 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md
(*float<SWI48x:mode><MODEF:mode>2_mixed_with_temp): Use SWI48 mode
iterator instead of SWI48x. Update insn constraint.
(*float<SWI48x:mode><MODEF:mode>2_mixed_interunit): Ditto.
(*float<SWI48x:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
(*float<SWI48x:mode><MODEF:mode>2_sse_with_temp): Ditto.
(*float<SWI48x:mode><MODEF:mode>2_sse_interunit): Ditto.
(*float<SWI48x:mode><MODEF:mode>2_sse_nointerunit): Ditto.
(*float<SWI48x:mode><MODEF:mode>2 splitters): Ditto.
(lrint<MODEF:mode><SWI48x:mode>2): Ditto.
2012-11-21 Marcus Shawcroft <marcus.shawcroft@arm.com>
* Makefile.in (gengtype-lex.o): Add dependency on $(BCONFIG_H).
2012-11-21 Bin Cheng <bin.cheng@arm.com>
* config/arm/arm-cores.def (cortex-m1, cortex-m0)
(cortex-m0plus): Use v6m.
* config/arm/arm-protos.h (tune_params): Add
logical_op_non_short_circuit.
* config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
(arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune)
(arm_cortex_tune, arm_cortex_a15_tune, arm_cortex_a5_tune)
(arm_cortex_a9_tune, arm_fa726te_tune): Set
logical_op_non_short_circuit field.
(arm_v6m_tune): New tune_params struct.
* config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define.
2012-11-20 Matthias Klose <doko@ubuntu.com>
* configure.ac: Substitute `with_cpu'.
* configure: Regenerate.
* Makefile.in: Define `with_cpu'.
* config/rs6000/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
* config/rs6000/t-linux: New file; define MULTIARCH_DIRNAME.
* config/rs6000/t-fprules (SOFT_FLOAT_CPUS): New macro. Add e300c2
to the list.
(MULTILIB_MATCHES_FLOAT): Define in terms of SOFT_FLOAT_CPUS.
* config/rs6000/t-spe: Define MULTIARCH_DIRNAME.
* config.gcc <powerpc-*-linux* | powerpc64-*-linux*> (tmake_file):
Include rs6000/t-linux for 32bit non-biarch configurations.
2012-11-20 Matthias Klose <doko@ubuntu.com>
* doc/install.texi: Move multiarch paragraph out of multilib
documentation.
2012-11-20 Matthias Klose <doko@ubuntu.com>
* config/arm/t-linux-eabi: Define MULTIARCH_DIRNAME for linux target.
2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
* stor-layout.c (bit_field_mode_iterator::next_mode): Fix signedness.
2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55396
* lra-constraints.c (get_reload_reg): Change class if it is
different from reg class.
2012-11-20 Jakub Jelinek <jakub@redhat.com>
* vec.h (class vec_prefix): Change into struct.
Rename field alloc_PRIVATE_ back to alloc_.
Rename field num_PRIVATE_ to num_.
Update all users.
(class vec<T, A, vl_embed>): Rename field pfx_PRIVATE_ to vecpfx_.
Rename field data_PRIVATE_ to vecdata_.
Update all users.
(class vec<T, A, vl_ptr>): Make every field public.
Rename field vec_PRIVATE_ back to vec_.
Update all users.
2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
PR middle-end/55403
PR middle-end/55391
* expmed.c (store_bit_field_1): Use adjust_bitfield_address_size
rather than adjust_bitfield_address to change the mode of a reference.
(extract_bit_field_1): Likewise.
2012-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.md (movdf_hardfloat32): Add a comment
explaining the register ordering preferences.
2012-11-20 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/55350
* gimple-ssa-strength-reduction.c (replace_dependent): Handle
POINTER_PLUS_EXPR correctly.
2012-11-20 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (fix_trunc<MODEF:mode><SWI48:mode>_sse): Macroize
insn from fix_trunc<mode>{si,di}_sse using SWI48 mode iterator.
(peephole2 to avoid vector decoded forms): Macroize peephole2
using MODEF mode iterator. Use SWI48 mode iterator instead of SWI48x.
2012-11-20 Uros Bizjak <ubizjak@gmail.com>
PR target/19398
* config/i386/i386.md
(peephole2 to shorten x87->SSE reload sequences): Remove peephole2.
* config/i386/i386.h (enum ix86_tune_indices)
<IX86_TUNE_SHORTEN_X87_SSE>: Remove.
(TARGET_SHORTEN_X87_SSE): Remove.
* config/i386/i386.c (initial_ix86_tune_features): Update.
2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
PR target/19398
* lra-constraints.c (process_alt_operands): Discourage reloads
through secondary memory.
2012-11-20 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.md (largetoc_low): Revert.
(largetoc_low_aix<mode>): New.
2012-11-20 Diego Novillo <dnovillo@google.com>
Jakub Jelinek <jakub@redhat.com>
* vec.h (struct vnull): Declare.
(vNULL): Declare.
* vec.c (vNULL): Define.
* bb-reorder.c: Replace all vec<T, A>() initializers with vNULL.
* cfgexpand.c: Likewise.
* cfgloop.c: Likewise.
* cfgloopanal.c: Likewise.
* cfgloopmanip.c: Likewise.
* cgraph.c: Likewise.
* config/c6x/c6x.c: Likewise.
* config/i386/i386.c: Likewise.
* df-core.c: Likewise.
* dominance.c: Likewise.
* dwarf2out.c: Likewise.
* except.c: Likewise.
* function.c: Likewise.
* gcse.c: Likewise.
* genautomata.c: Likewise.
* graphds.c: Likewise.
* graphite-scop-detection.c: Likewise.
* graphite.c: Likewise.
* haifa-sched.c: Likewise.
* ifcvt.c: Likewise.
* ipa-cp.c: Likewise.
* ipa-inline-analysis.c: Likewise.
* ipa-inline-transform.c: Likewise.
* ipa-inline.c: Likewise.
* ipa-prop.c: Likewise.
* ipa-split.c: Likewise.
* ipa-utils.c: Likewise.
* ira-build.c: Likewise.
* lto-cgraph.c: Likewise.
* lto-streamer-in.c: Likewise.
* lto-symtab.c: Likewise.
* opts-global.c: Likewise.
* passes.c: Likewise.
* ree.c: Likewise.
* sched-deps.c: Likewise.
* sel-sched-ir.c: Likewise.
* sel-sched-ir.h: Likewise.
* sel-sched.c: Likewise.
* stor-layout.c: Likewise.
* trans-mem.c: Likewise.
* tree-call-cdce.c: Likewise.
* tree-cfg.c: Likewise.
* tree-data-ref.c: Likewise.
* tree-diagnostic.c: Likewise.
* tree-eh.c: Likewise.
* tree-loop-distribution.c: Likewise.
* tree-predcom.c: Likewise.
* tree-ssa-loop-im.c: Likewise.
* tree-ssa-loop-ivcanon.c: Likewise.
* tree-ssa-loop-manip.c: Likewise.
* tree-ssa-loop-niter.c: Likewise.
* tree-ssa-loop-prefetch.c: Likewise.
* tree-ssa-math-opts.c: Likewise.
* tree-ssa-phiopt.c: Likewise.
* tree-ssa-pre.c: Likewise.
* tree-ssa-propagate.c: Likewise.
* tree-ssa-reassoc.c: Likewise.
* tree-ssa-sccvn.c: Likewise.
* tree-ssa-structalias.c: Likewise.
* tree-ssa-threadedge.c: Likewise.
* tree-ssa-uninit.c: Likewise.
* tree-stdarg.c: Likewise.
* tree-switch-conversion.c: Likewise.
* tree-vect-data-refs.c: Likewise.
* tree-vect-loop.c: Likewise.
* tree-vect-slp.c: Likewise.
* tree-vect-stmts.c: Likewise.
* value-prof.c: Likewise.
* varasm.c: Likewise.
2012-11-20 Diego Novillo <dnovillo@google.com>
* Makefile.in (tlink.o): Add dependency on VEC_H.
2012-11-20 Diego Novillo <dnovillo@google.com>
PR middle-end/55398
* vec.h (class vec_prefix): Make every field public.
Rename field alloc_ to alloc_PRIVATE_.
Rename field num_ to num_PRIVATE_.
Update all users.
(class vec<T, A, vl_embed>): Make every field public.
Rename field pfx_ to pfx_PRIVATE_.
Rename field data_ to data_PRIVATE_.
Update all users.
(class vec<T, A, vl_ptr>): Make every field public.
Rename field vec_ to vec_PRIVATE_.
Update all users.
2012-11-20 Kai Tietz <ktietz@redhat.com>
PR target/55268
* i386.c (ix86_mangle_decl_assembler_name): Use
SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME if defined.
* cygming.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Rename
to SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME.
2012-11-20 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_expand_call): Emit CLOBBERs in VOIDmode.
2012-11-20 Nick Clifton <nickc@redhat.com>
* config/v850/v850.c (F): New function. Mark the given insn as
being frame related.
(v850_all_frame_related): New function. Mark the given push insn
as being frame related.
(v850_pass_by_reference): When using the RH850 ABI do not pass
arguments by reference.
(v850_strict_argument_naming): Delete function.
(v850_function_arg): Use word alignment with the RH850 ABI.
(v850_arg_partial_bytes): Likewise.
(v850_function_arg_advance): Likewise.
(v850_print_operand): Handle CONST_INT and CONST_DOUBLE.
(compute_register_save_size): Use df_regs_ever_live_p.
(increment_stack): Mark prologue adjustments as being frame related.
(expand_prologue): Handle pretend args. Mark insns generated as
being frame related.
(expand_epilogue): Likewise.
(v850_return_in_memory): When using the RH850 ABI return
aggregates in memory.
(v850_setup_incoming_varargs): Delete function.
(v850_option_override): New function.
(TARGET_DEBUG_UNWIND_INFO): Delete definition.
(TARGET_SETUP_INCOMING_VARARGS): Likewise.
(TARGET_STRICT_ARGUMENT_NAMING): Likewise.
(TARGET_OPTION_OVERRIDE): Define.
* config/v850/v850.h (ASM_SPEC): Pass 8byte-align and gcc-abi
options on to assembler.
(LINK_SPEC): Likewise.
(TARGET_CPU_CPP_BUILTINS): Define __V850_8BYTE_ALIGN__ and
__V850_GCC_ABI__.
(STACK_BOUNDARY): Set to BIGGEST_ALIGNMENT.
(FUNCTION_BOUNDARY): With the RH850 ABI always 32-bit alignment.
(BIGGEST_ALIGNMENT): With -8byte-align set to 64-bits.
(BIGGEST_FIELD_ALIGNMENT): Likewise.
(enum reg_class): Swap EVEN_REGS and GENERAL_REGS.
(REG_CLASS_NAMES): Likewise.
(REG_CLASS_CONTENTS): Likewise.
(struct cum_arg): Delete anonymous_args field.
(INIT_CUMULATIVE_ARGS): Update.
(PREFERRED_DEBUG): Set to DWARF2_DEBUG.
(DWARF2_FRAME_INFO): Define.
(DWARF2_UNWIND_INFO): Define.
(INCOMING_RETURN_ADDR_RTX): Define.
(DWARF_FRAME_RETURN_COLUMN): Define.
(TARGET_USE_FPU): Define.
* config/v850/v850.md: Replace TARGET_V850E2V3 in floating point
insns with TARGET_USE_FPU.
(fixuns_truncsfsi2): New pattern.
(fixuns_truncdfsi2): New pattern.
(fix_truncsfdi2): New pattern.
(fixuns_truncsfdi2): New pattern.
(fix_truncdfdi2): New pattern.
(fixuns_truncdfdi2): New pattern.
(unsfloatsisf2): New pattern.
(unsfloatsidf2): New pattern.
(floatdisf2): New pattern.
(unsfloatdisf2): New pattern.
(floatdidf2): New pattern.
(unsfloatdidf2): New pattern.
(fnmasf4): Fix RTl description.
(fnmssf4): Likewise.
* config/v850/v850.opt (mrelax): New option.
(mlong-jumps): Likewise.
(msoft-float): Likewise.
(mhard-float): Likewise.
(mrh850-abi): Likewise.
(mgcc-abi): Likewise.
(m8byte-align): Likewise.
* config/v850/t-v850 (MULTILIB_OPTIONS): Update multilib options.
(MULTILIB_DIRNAMES): Likewise.
2012-11-20 Nick Clifton <nickc@redhat.com>
* config/rx/rx.c (rx_function_arg_boundary): When using the RX ABI
align stack arguments to their natural alignment.
(rx_narrow_volatile_bitfield): New function. Allows narrow
volatile bitfields.
(rx_ok_to_inline): New function. Do not inline functions with
local variables into a naked caller.
(TARGET_NARROW_VOLATILE_BITFIELD): Define.
(TARGET_CAN_INLINE_P): Define.
* config/rx/rx.c (TARGET_CPU_CPP_BUILTINS): Define __RX_ABI__ or
__RX_GC_ABI__.
(ASM_SPEC): Pass -mgcc-abi on to the assembler.
(STRICT_ALIGNMENT): Set to false.
(CTORS_SECTION_ASM_OP): Add executable attribute.
(DTORS_SECTION_ASM_OP): Add executable attribute.
(INIT_ARRAY_SECTION_ASM_OP): Add executable attribute.
(FINI_ARRAY_SECTION_ASM_OP): Add executable attribute.
* config/rx/rx.md (subdi3): Don't allow MEMs as the third operand,
as it causes too much reload pressure.
* config/rx/rx.opt (mgcc-abi): New option.
(mrx-abi): New option.
* config/rx/t-rx (MULTILIB_OPTIONS): Show how to add an ABI multilib.
(MULTILIB_DIRNAMES): Likewise.
2012-11-20 James Greenhalgh <james.greenhalgh@arm.com>
Tejas Belagod <tejas.belagod@arm.com>
* config/aarch64/aarch64-builtins.c
(aarch64_simd_builtin_type_bits): Rename to...
(aarch64_simd_builtin_type_mode): ...this, make sequential.
(aarch64_simd_builtin_datum): Refactor members.
(VAR1, VAR2, ..., VAR12): Update accordingly.
(aarch64_simd_builtin_data): Include from aarch64-simd-builtins.def.
(aarch64_builtins): Update accordingly.
(init_aarch64_simd_builtins): Refactor, rename to...
(aarch64_init_simd_builtins): ...this.
(aarch64_simd_builtin_compare): Remove.
(locate_simd_builtin_icode): Likewise.
* config/aarch64/aarch64-protos.h (aarch64_init_builtins): New.
(aarch64_expand_builtin): New.
* config/aarch64/aarch64-simd-builtins.def: New file.
* config/aarch64/aarch64.c (aarch64_init_builtins):
Move to aarch64-builtins.c.
(aarch64_expand_builtin): Likewise.
* config/aarch64/aarch64.h
(aarch64_builtins): Move to aarch64-builtins.c.
2012-11-20 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/55260
* ipa-cp.c (find_aggregate_values_for_callers_subset): Rename info to
dest_info, use caller_info instead of info when determining whether
callee is a clone.
2012-11-20 Andrey Turetskiy <andrey.turetskiy@gmail.com>
* config/i386/sse.md (*<ssse3_avx2>_pmulhrsw<mode>3): Merge
*avx2_pmulhrswv16hi3 and *ssse3_pmulhrswv8hi3 into one pattern.
2012-11-20 Sofiane Naci <sofiane.naci@arm.com>
* config/aarch64/aarch64.md
(define_attr "sync_*"): Remove.
(define_attr "length"): Update.
Include atomics.md.
* config/aarch64/aarch64-protos.h
(aarch64_expand_compare_and_swap): Add function prototype.
(aarch64_split_compare_and_swap): Likewise.
(aarch64_split_atomic_op): Likewise.
(aarch64_expand_sync): Remove function prototype.
(aarch64_output_sync_insn): Likewise.
(aarch64_output_sync_lock_release): Likewise.
(aarch64_sync_loop_insns): Likewise.
(struct aarch64_sync_generator): Remove.
(enum aarch64_sync_generator_tag): Likewise.
* config/aarch64/aarch64.c
(aarch64_legitimize_sync_memory): Remove function.
(aarch64_emit): Likewise.
(aarch64_insn_count): Likewise.
(aarch64_output_asm_insn): Likewise.
(aarch64_load_store_suffix): Likewise.
(aarch64_output_sync_load): Likewise.
(aarch64_output_sync_store): Likewise.
(aarch64_output_op2): Likewise.
(aarch64_output_op3): Likewise.
(aarch64_output_sync_loop): Likewise.
(aarch64_get_sync_operand): Likewise.
(aarch64_process_output_sync_insn): Likewise.
(aarch64_output_sync_insn): Likewise.
(aarch64_output_sync_lock_release): Likewise.
(aarch64_sync_loop_insns): Likewise.
(aarch64_call_generator): Likewise.
(aarch64_expand_sync): Likewise.
(* emit_f): Remove variable.
(aarch64_insn_count): Likewise.
(FETCH_SYNC_OPERAND): Likewise.
(aarch64_emit_load_exclusive): New function.
(aarch64_emit_store_exclusive): Likewise.
(aarch64_emit_unlikely_jump): Likewise.
(aarch64_expand_compare_and_swap): Likewise.
(aarch64_split_compare_and_swap): Likewise.
(aarch64_split_atomic_op): Likewise.
* config/aarch64/iterators.md
(atomic_sfx): New mode attribute.
(atomic_optab): New code attribute.
(atomic_op_operand): Likewise.
(atomic_op_str): Likewise.
(syncop): Rename to atomic_op.
* config/aarch64/sync.md: Delete.
* config/aarch64/atomics.md: New file.
2012-11-20 Jakub Jelinek <jakub@redhat.com>
PR middle-end/55094
* builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note
on the trap insn for !ACCUMULATE_OUTGOING_ARGS.
* cfgcleanup.c (outgoing_edges_match): Don't look at debug insns
on the first old_insns_match_p call. For !ACCUMULATE_OUTGOING_ARGS
fail if the last real insn doesn't have REG_ARGS_SIZE note.
PR rtl-optimization/54921
* cselib.h (fp_setter_insn): New prototype.
* cselib.c (fp_setter_insn): New function.
(cselib_process_insn): If frame_pointer_needed,
call cselib_invalidate_rtx (stack_pointer_rtx) after
processing a frame pointer setter.
* var-tracking.c (fp_setter): Removed.
(vt_initialize): Use fp_setter_insn instead of fp_setter.
2012-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.md (movdf_hardfloat32): Reorder move
constraints so that the traditional floating point loads, stores,
and moves are done first, then the VSX loads, stores, and moves,
and finally the GPR loads, stores, and moves so that reload
chooses FPRs over GPRs, and uses the traditional load/store
instructions which provide an offset.
(movdf_hardfloat64): Likewise.
2012-11-19 Richard Sandiford <rdsandiford@googlemail.com>
PR middle-end/55359
* simplify-rtx.c (simplify_subreg): Return null for invalid offsets.
2012-11-19 Aldy Hernandez <aldyh@redhat.com>
* trans-mem.c (execute_tm_mark): Release bb_regions.
2012-11-19 Aldy Hernandez <aldyh@redhat.com>
* trans-mem (collect_bb2reg): Stop scanning at irrevocable blocks.
(get_bb_regions_instrumented): Add new traverse_clone argument and
use it.
(expand_regions_1): Same.
(expand_region): Same.
(execute_tm_mark): Pass new argument to expand_regions.
(expand_block_edges): Pass new argument to get_bb_regions_instrumented.
2012-11-19 Sofiane Naci <sofiane.naci@arm.com>
* config/aarch64/aarch64.c
(aarch64_output_mi_thunk): Refactor to generate RTL patterns.
2012-11-19 Mans Rullgard <mans@mansr.com>
PR target/55276
* config/rs6000/rs6000.c (rs6000_stack_info): Always set vrsave_mask
for TARGET_ALTIVEC_ABI. Zero vrsave_save_offset if
!TARGET_ALTIVEC_VRSAVE.
(rs6000_emit_prologue): For SAVE_INLINE_VLRs, check vrsave_size
not vrsave_mask.
2012-11-19 David Edelsohn <dje.gcc@gmail.com>
PR bootstrap/55384
* system.h (vec_free): Undef.
2012-11-19 Jakub Jelinek <jakub@redhat.com>
PR middle-end/54630
* tree-ssa-coalesce.c (coalesce_ssa_name): Remove static
keyword from ssa_name_hash var.
2012-11-19 Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* doc/md.texi: Document define_subst.
* gensupport.c (MAX_OPERANDS): New define.
(operand_data): New.
(match_operand_entries_in_pattern): New.
(used_operands_numbers): New.
(subst_true): New.
(subst_false): New.
(define_subst_queue): New.
(define_subst_tail): New.
(define_subst_attr_queue): New.
(define_subst_attr_tail): New.
(has_subst_attribute): New.
(subst_pattern_match): New.
(get_alternatives_number): New.
(alter_output_for_subst_insn): New.
(alter_attrs_for_subst_insn): New.
(process_substs_on_one_elem): New.
(subst_dup): New.
(process_define_subst): New.
(duplicate_alternatives): New.
(duplicate_each_alternative): New.
(constraints_handler_t): New typedef.
(alter_constraints): New.
(adjust_operands_numbers): New.
(replace_duplicating_operands_in_pattern): New.
(remove_from_queue): New.
(process_rtx): Handle define_subst and define_subst_attr.
(change_subst_attribute): New.
(alter_predicate_for_insn): Fix formatting.
(alter_attrs_for_insn): Likewise.
(alter_output_for_insn): Likewise.
(mark_operands_from_match_dup): New.
(mark_operands_used_in_match_dup): New.
(find_first_unused_number_of_operand): New.
(renumerate_operands_in_pattern): New.
(generate_match_dup): New.
(check_define_attr_duplicates): New.
(init_rtx_reader_args_cb): Add checking for duplicated attrs and
processing of define_subst.
(read_md_rtx): Handle define_subst.
* read-rtl.c (struct subst_attr_to_iter_mapping): New.
(substs): New global.
(apply_subst_iterator): New.
(bind_subst_iter_and_attr): New.
(find_subst_iter_by_attr): New.
(map_attr_string): Handle subst-iterators.
(add_condition_to_rtx): Handle define_subst.
(apply_iterators): Likewise.
(initialize_iterators): Likewise.
(add_define_attr_for_define_subst): New.
(add_define_subst_attr): New.
(read_subst_mapping): New.
(read_rtx): Handle define_subst_attr.
(read_rtx_code): Add subst-attributes recognition during reading of
strings.
* rtl.def (DEFINE_EXPAND): Add vector of attributes.
(DEFINE_SUBST): New.
(DEFINE_SUBST_ATTR): New.
2012-11-19 Tom de Vries <tom@codesourcery.com>
PR rtl-optimization/55315
* rtlanal.c (nonzero_address_p): Don't assume a nonzero address plus a
const is a nonzero address.
2012-11-18 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi: Use @smallexample consistently. Add @noindent
when continuing a sentence or paragraph past an example. Change
tabs to spaces in examples.
2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
* doc/md.texi (extv@var{m}, extvmisalign@var{m}, extzv@var{m})
(extzvmisalign@var{m}, insv@var{m}, insvmisalign@var{m}): Document.
(insv, extv, extzv): Deprecate.
* optabs.def (insv_optab, extv_optab, extzv_optab)
(insvmisalign_optab, extvmisalign_optab, extzvmisalign_optab):
New optabs.
* optabs.c (get_optab_extraction_insn): New function.
(get_extraction_insn): Use it.
* config/mips/mips.md (extv): Split into...
(extvmisalign<mode>, extv<mode>): ...these new patterns. Rename
existing extv<mode> pattern to...
(*extv<mode>): ...this.
(extzv): Split into...
(extzvmisalign<mode>, extzv<mode>): ...these new patterns. Rename
existing extzv<mode> pattern to...
(*extzv<mode>): ...this.
(insv): Split into...
(insvmisalign<mode>, insv<mode>): ...these new patterns. Rename
existing insv<mode> pattern to...
(*insv<mode>): ...this. Use const_int_operand rather than
immediate_operand.
* config/mips/mips.c (mips_block_move_straight): Use set_mem_size
to set the size of BLKmode accesses.
(mips_get_unaligned_mem): Require OP0 to be a BLKmode memory,
turning it from an "rtx *" to an rtx.
(mips_expand_ext_as_unaligned_load): Simplify for new optab
interface. Update call to mips_get_unaligned_mem.
(mips_expand_ins_as_unaligned_store): Update call to
mips_get_unaligned_mem.
2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
* Makefile.in (recog.o): Add insn-codes.h.
* expr.h (extraction_pattern): Move to optabs.h.
(mode_for_extraction): Delete.
* optabs.h (extraction_insn): New structure.
(extraction_pattern): Moved from expr.h.
(get_best_reg_extraction_insn, get_best_mem_extraction_insn): Declare.
* optabs.c (HAVE_insv, CODE_FOR_insv, HAVE_extv, CODE_FOR_extv)
(HAVE_extzv, CODE_FOR_extzv): Provide defaults.
(extraction_type): New enum.
(get_traditional_extraction_insn, get_extraction_insn)
(get_best_reg_extraction_insn, get_best_mem_extraction_insn):
New functions.
* combine.c (make_extraction): Use get_best_reg_extraction_insn
instead of mode_for_extraction.
* expmed.c (HAVE_insv, CODE_FOR_insv, gen_insv, HAVE_extv)
(CODE_FOR_extv, gen_extv, HAVE_extzv, CODE_FOR_extzv, gen_extzv):
Remove fallback definitions.
(mode_for_extraction): Delete.
(adjust_bit_field_mem_for_reg): New function.
(store_bit_field_using_insv): Replace OP_MODE parameter with
an extraction_insn. Pass struct_mode to narrow_bit_field_mem.
(extract_bit_field_using_extv): Likewise EXT_MODE.
(store_bit_field_1): Use get_best_reg_extraction_insn and
get_best_mem_extraction_insn instead of mode_for_extraction.
Use adjust_bit_field_mem_for_reg when forcing memory to a
register and doing a register insertion. Update calls to
store_bit_field_using_insv.
(extract_bit_field_1): Likewise extractions and calls to
extract_bit_field_using_extv.
(store_Bit_field): When narrowing to a bitregion, don't use the
insv mode as a limit.
* recog.c: (HAVE_extv, CODE_FOR_extv, HAVE_extzv, CODE_FOR_extzv):
Provide defaults.
(simplify_while_replacing): Use insn_data instead of
mode_for_extraction.
2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
* stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
Set up a default value of bitregion_end_.
(bit_field_mode_iterator::next_mode): Always apply bitregion_end_
check. Include SLOW_UNALIGNED_ACCESS in the alignment check.
(get_best_mode): Ignore modes that are wider than the alignment.
2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
* machmode.h (bit_field_mode_iterator): New class.
(get_best_mode): Change final parameter to bool.
* stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator)
(bit_field_mode_iterator::next_mode): New functions, split out from...
(get_best_mode): ...here. Change final parameter to bool.
Use bit_field_mode_iterator.
2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
* expmed.c (narrow_bit_field_mem): New function.
(store_bit_field_using_insv, store_bit_field_1, store_fixed_bit_field)
(extract_bit_field_1): Use it.
2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
* expr.h (adjust_address_1): Add a size parameter.
(adjust_address, adjust_address_nv, adjust_bitfield_address)
(adjust_bitfield_address_nv): Adjust accordingly.
(adjust_bitfield_address_size): Define.
* emit-rtl.c (adjust_address_1): Add a size parameter.
Use it to set the size if MODE has no size. Check whether
the size matches before returning the original memref.
Require the size to be known for adjust_object.
(adjust_automodify_address_1, widen_memory_access): Update calls
to adjust_address_1.
2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
* combine.c (make_extraction): Handle TRUNCATEd INNERs.
2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
* expr.c (expand_assignment): Don't set MEM_KEEP_ALIAS_SET_P here.
* emit-rtl.c (set_mem_attributes_minus_bitpos): Handle DECL_BIT_FIELDs,
using their size instead of the COMPONENT_REF's.
2012-11-17 Matthias Klose <doko@ubuntu.com>
* config/mips/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
2012-11-17 Diego Novillo <dnovillo@google.com>
VEC API overhaul (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
* vec.c (register_overhead): Convert it into
member function of vec_prefix.
(release_overhead): Likewise.
(calculate_allocation): Likewise.
(vec_heap_free): Remove.
(vec_gc_o_reserve_1): Remove.
(vec_heap_o_reserve_1): Remove.
(vec_stack_o_reserve_1): Remove.
(vec_stack_o_reserve_exact): Remove.
(register_stack_vec): New.
(stack_vec_register_index): New.
(unregister_stack_vec): New.
(vec_assert_fail): Remove.
* vec.h: Conditionally include ggc.h. Document conditional hackery.
Update top-level documentation.
(ALONE_VEC_CHECK_INFO): Remove.
(VEC_CHECK_INFO): Remove.
(ALONE_VEC_CHECK_DECL): Remove.
(VEC_CHECK_DECL): Remove.
(ALONE_VEC_CHECK_PASS): Remove.
(VEC_CHECK_PASS): Remove.
(VEC_ASSERT): Remove.
(vec_prefix): Add friends va_gc, va_gc_atomic, va_heap and va_stack.
Mark fields alloc_ and num_ as protected.
(struct vec_t): Remove. Remove all function members.
(struct vl_embed): Declare.
(struct vl_ptr): Declare.
(free): Remove.
(reserve_exact): Remove.
(reserve): Remove.
(safe_splice): Remove.
(safe_push): Remove.
(safe_grow): Remove.
(safe_grow_cleared): Remove.
(safe_insert): Remove.
(DEF_VEC_I): Remove.
(DEF_VEC_ALLOC_I): Remove.
(DEF_VEC_P): Remove.
(DEF_VEC_ALLOC_P): Remove.
(DEF_VEC_O): Remove.
(DEF_VEC_ALLOC_O): Remove.
(DEF_VEC_ALLOC_P_STACK): Remove.
(DEF_VEC_ALLOC_O_STACK): Remove.
(DEF_VEC_ALLOC_I_STACK): Remove.
(DEF_VEC_A): Remove.
(DEF_VEC_ALLOC_A): Remove.
(vec_stack_p_reserve_exact_1): Remove.
(vec_stack_o_reserve): Remove.
(vec_stack_o_reserve_exact): Remove.
(VEC_length): Remove.
(VEC_empty): Remove.
(VEC_address): Remove.
(vec_address): Remove.
(VEC_last): Remove.
(VEC_index): Remove.
(VEC_iterate): Remove.
(VEC_embedded_size): Remove.
(VEC_embedded_init): Remove.
(VEC_free): Remove.
(VEC_copy): Remove.
(VEC_space): Remove.
(VEC_reserve): Remove.
(VEC_reserve_exact): Remove.
(VEC_splice): Remove.
(VEC_safe_splice): Remove.
(VEC_quick_push): Remove.
(VEC_safe_push): Remove.
(VEC_pop): Remove.
(VEC_truncate): Remove.
(VEC_safe_grow): Remove.
(VEC_replace): Remove.
(VEC_quick_insert): Remove.
(VEC_safe_insert): Remove.
(VEC_ordered_remove): Remove.
(VEC_unordered_remove): Remove.
(VEC_block_remove): Remove.
(VEC_lower_bound): Remove.
(VEC_alloc): Remove.
(VEC_qsort): Remove.
(va_heap): Declare.
(va_heap::default_layout): New typedef to vl_ptr.
(va_heap::reserve): New.
(va_heap::release): New.
(va_gc): Declare.
(va_gc::default_layout): New typedef to vl_embed.
(va_gc::reserve): New.
(va_gc::release): New.
(va_gc_atomic): Declare. Inherit from va_gc.
(va_stack): Declare.
(va_stack::default_layout): New typedef to vl_ptr.
(va_stack::alloc): New.
(va_stack::reserve): New.
(va_stack::release): New.
(register_stack_vec): Declare.
(stack_vec_register_index): Declare.
(unregister_stack_vec): Declare.
(vec<T, A = va_heap, L = typename A::default_layout>): Declare
empty vec template.
(vec<T, A, vl_embed>): Partial specialization for embedded
layout.
(vec<T, A, vl_embed>::allocated): New.
(vec<T, A, vl_embed>::length): New.
(vec<T, A, vl_embed>::is_empty): New.
(vec<T, A, vl_embed>::address): New.
(vec<T, A, vl_embed>::operator[]): New.
(vec<T, A, vl_embed>::last New.
(vec<T, A, vl_embed>::space): New.
(vec<T, A, vl_embed>::iterate): New.
(vec<T, A, vl_embed>::iterate): New.
(vec<T, A, vl_embed>::copy): New.
(vec<T, A, vl_embed>::splice): New.
(vec<T, A, vl_embed>::quick_push New.
(vec<T, A, vl_embed>::pop New.
(vec<T, A, vl_embed>::truncate): New.
(vec<T, A, vl_embed>::quick_insert): New.
(vec<T, A, vl_embed>::ordered_remove): New.
(vec<T, A, vl_embed>::unordered_remove): New.
(vec<T, A, vl_embed>::block_remove): New.
(vec<T, A, vl_embed>::qsort): New.
(vec<T, A, vl_embed>::lower_bound): New.
(vec<T, A, vl_embed>::embedded_size): New.
(vec<T, A, vl_embed>::embedded_init): New.
(vec<T, A, vl_embed>::quick_grow): New.
(vec<T, A, vl_embed>::quick_grow_cleared): New.
(vec_safe_space): New.
(vec_safe_length): New.
(vec_safe_address): New.
(vec_safe_is_empty): New.
(vec_safe_reserve): New.
(vec_safe_reserve_exact): New.
(vec_alloc): New.
(vec_free): New.
(vec_safe_grow): New.
(vec_safe_grow_cleared): New.
(vec_safe_iterate): New.
(vec_safe_push): New.
(vec_safe_insert): New.
(vec_safe_truncate): New.
(vec_safe_copy): New.
(vec_safe_splice): New.
(vec<T, A, vl_ptr>): New partial specialization for the space
efficient layout.
(vec<T, A, vl_ptr>::exists): New.
(vec<T, A, vl_ptr>::is_empty): New.
(vec<T, A, vl_ptr>::length): New.
(vec<T, A, vl_ptr>::address): New.
(vec<T, A, vl_ptr>::operator[]): New.
(vec<T, A, vl_ptr>::operator!=): New.
(vec<T, A, vl_ptr>::operator==): New.
(vec<T, A, vl_ptr>::last): New.
(vec<T, A, vl_ptr>::space): New.
(vec<T, A, vl_ptr>::iterate): New.
(vec<T, A, vl_ptr>::copy): New.
(vec<T, A, vl_ptr>::reserve): New.
(vec<T, A, vl_ptr>::reserve_exact): New.
(vec<T, A, vl_ptr>::splice): New.
(vec<T, A, vl_ptr>::safe_splice): New.
(vec<T, A, vl_ptr>::quick_push): New.
(vec<T, A, vl_ptr>::safe_push): New.
(vec<T, A, vl_ptr>::pop): New.
(vec<T, A, vl_ptr>::truncate): New.
(vec<T, A, vl_ptr>::safe_grow): New.
(vec<T, A, vl_ptr>::safe_grow_cleared): New.
(vec<T, A, vl_ptr>::quick_grow): New.
(vec<T, A, vl_ptr>::quick_grow_cleared): New.
(vec<T, A, vl_ptr>::quick_insert): New.
(vec<T, A, vl_ptr>::safe_insert): New.
(vec<T, A, vl_ptr>::ordered_remove): New.
(vec<T, A, vl_ptr>::unordered_remove): New.
(vec<T, A, vl_ptr>::block_remove): New.
(vec<T, A, vl_ptr>::qsort): New.
(vec<T, A, vl_ptr>::lower_bound): New.
(vec_stack_alloc): Define.
(FOR_EACH_VEC_SAFE_ELT): Define.
* vecir.h: Remove. Update all users.
* vecprim.h: Remove. Update all users.
Move uchar to coretypes.h.
* Makefile.in (VEC_H): Add $(GGC_H).
Remove vecir.h and vecprim.h dependencies everywhere.
2012-11-16 Diego Novillo <dnovillo@google.com>
* gengtype-lex.l (VEC): Remove.
Add characters in the set [\!\>\.-].
* gengtype-parse.c (token_names): Remove "VEC".
(require_template_declaration): Remove handling of VEC_TOKEN.
(type): Likewise.
Call create_user_defined_type when parsing GTY((user)).
* gengtype-state.c (type_lineloc): handle TYPE_UNDEFINED.
(write_state_undefined_type): New.
(write_state_type): Call write_state_undefined_type for TYPE_UNDEFINED.
(read_state_type): Call read_state_undefined_type for TYPE_UNDEFINED.
* gengtype.c (dbgprint_count_type_at): Handle TYPE_UNDEFINED.
(create_user_defined_type): Make extern.
(type_for_name): Factor out of resolve_typedef.
(create_undefined_type): New
(resolve_typedef): Call it when we cannot find a previous
typedef and the type is not a template.
(find_structure): Accept TYPE_UNDEFINED.
(set_gc_used_type): Add argument ALLOWED_UNDEFINED_TYPES,
default to false.
Emit an error for TYPE_UNDEFINED unless LEVEL is GC_UNUSED or
ALLOWED_UNDEFINED_TYPES is set.
Set ALLOWED_UNDEFINED_TYPES to true for TYPE_USER_STRUCT.
(filter_type_name): Accept templates with more than one argument.
(output_mangled_typename): Handle TYPE_UNDEFINED
(walk_type): Likewise.
(write_types_process_field): Likewise.
(write_func_for_structure): If CHAIN_NEXT is set, ORIG_S
should not be a user-defined type.
(write_types_local_user_process_field): Handle TYPE_ARRAY,
TYPE_NONE and TYPE_UNDEFINED.
(write_types_local_process_field): Likewise.
(contains_scalar_p): Return 0 for TYPE_USER_STRUCT.
(write_root): Reject user-defined types that are not pointers.
Handle TYPE_NONE, TYPE_UNDEFINED, TYPE_UNION, TYPE_LANG_STRUCT
and TYPE_PARAM_STRUCT.
(output_typename): Handle TYPE_NONE, TYPE_UNDEFINED, and TYPE_ARRAY.
(dump_typekind): Handle TYPE_UNDEFINED.
* gengtype.h (enum typekind): Add TYPE_UNDEFINED.
(create_user_defined_type): Declare.
(enum gty_token): Remove VEC_TOKEN.
2012-11-16 Diego Novillo <dnovillo@google.com>
Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
* coretypes.h (uchar): Define.
* alias.c: Use new vec API in vec.h.
* asan.c: Likewise.
* attribs.c: Likewise.
* basic-block.h: Likewise.
* bb-reorder.c: Likewise.
* builtins.c: Likewise.
* calls.c: Likewise.
* cfg.c: Likewise.
* cfganal.c: Likewise.
* cfgcleanup.c: Likewise.
* cfgexpand.c: Likewise.
* cfghooks.c: Likewise.
* cfghooks.h: Likewise.
* cfgloop.c: Likewise.
* cfgloop.h: Likewise.
* cfgloopanal.c: Likewise.
* cfgloopmanip.c: Likewise.
* cfgrtl.c: Likewise.
* cgraph.c: Likewise.
* cgraph.h: Likewise.
* cgraphclones.c: Likewise.
* cgraphunit.c: Likewise.
* combine.c: Likewise.
* compare-elim.c: Likewise.
* coverage.c: Likewise.
* cprop.c: Likewise.
* data-streamer.h: Likewise.
* dbxout.c: Likewise.
* dce.c: Likewise.
* df-core.c: Likewise.
* df-problems.c: Likewise.
* df-scan.c: Likewise.
* dominance.c: Likewise.
* domwalk.c: Likewise.
* domwalk.h: Likewise.
* dse.c: Likewise.
* dwarf2cfi.c: Likewise.
* dwarf2out.c: Likewise.
* dwarf2out.h: Likewise.
* emit-rtl.c: Likewise.
* except.c: Likewise.
* except.h: Likewise.
* expr.c: Likewise.
* expr.h: Likewise.
* final.c: Likewise.
* fold-const.c: Likewise.
* function.c: Likewise.
* function.h: Likewise.
* fwprop.c: Likewise.
* gcc.c: Likewise.
* gcse.c: Likewise.
* genattr.c: Likewise.
* genattrtab.c: Likewise.
* genautomata.c: Likewise.
* genextract.c: Likewise.
* genopinit.c: Likewise
* ggc-common.c: Likewise.
* ggc.h: Likewise.
* gimple-low.c: Likewise.
* gimple-ssa-strength-reduction.c: Likewise.
* gimple-streamer-in.c: Likewise.
* gimple.c: Likewise.
* gimple.h: Likewise.
* gimplify.c: Likewise.
* graph.c: Likewise.
* graphds.c: Likewise.
* graphds.h: Likewise.
* graphite-blocking.c: Likewise.
* graphite-clast-to-gimple.c: Likewise.
* graphite-dependences.c: Likewise.
* graphite-interchange.c: Likewise.
* graphite-optimize-isl.c: Likewise.
* graphite-poly.c: Likewise.
* graphite-poly.h: Likewise.
* graphite-scop-detection.c: Likewise.
* graphite-scop-detection.h: Likewise.
* graphite-sese-to-poly.c: Likewise.
* graphite.c: Likewise.
* godump.c: Likewise.
* haifa-sched.c: Likewise.
* hw-doloop.c: Likewise.
* hw-doloop.h: Likewise.
* ifcvt.c: Likewise.
* insn-addr.h: Likewise.
* ipa-cp.c: Likewise.
* ipa-inline-analysis.c: Likewise.
* ipa-inline-transform.c: Likewise.
* ipa-inline.c: Likewise.
* ipa-inline.h: Likewise.
* ipa-prop.c: Likewise.
* ipa-prop.h: Likewise.
* ipa-pure-const.c: Likewise.
* ipa-ref-inline.h: Likewise.
* ipa-ref.c: Likewise.
* ipa-ref.h: Likewise.
* ipa-reference.c: Likewise.
* ipa-split.c: Likewise.
* ipa-utils.c: Likewise.
* ipa-utils.h: Likewise.
* ipa.c: Likewise.
* ira-build.c: Likewise.
* ira-color.c: Likewise.
* ira-emit.c: Likewise.
* ira-int.h: Likewise.
* ira.c: Likewise.
* loop-invariant.c: Likewise.
* loop-unroll.c: Likewise.
* lower-subreg.c: Likewise.
* lra-lives.c: Likewise.
* lra.c: Likewise.
* lto-cgraph.c: Likewise.
* lto-section-out.c: Likewise.
* lto-streamer-in.c: Likewise.
* lto-streamer-out.c: Likewise.
* lto-streamer.h: Likewise.
* lto-symtab.c: Likewise.
* mcf.c: Likewise.
* modulo-sched.c: Likewise.
* omp-low.c: Likewise.
* opts-common.c: Likewise.
* opts-global.c: Likewise.
* opts.c: Likewise.
* opts.h: Likewise.
* passes.c: Likewise.
* predict.c: Likewise.
* print-tree.c: Likewise.
* profile.c: Likewise.
* profile.h: Likewise.
* read-rtl.c: Likewise.
* ree.c: Likewise.
* reg-stack.c: Likewise.
* regrename.c: Likewise.
* regrename.h: Likewise.
* reload.c: Likewise.
* reload.h: Likewise.
* reload1.c: Likewise.
* rtl.h: Likewise.
* sched-deps.c: Likewise.
* sched-int.h: Likewise.
* sdbout.c: Likewise.
* sel-sched-dump.c: Likewise.
* sel-sched-ir.c: Likewise.
* sel-sched-ir.h: Likewise.
* sel-sched.c: Likewise.
* sese.c: Likewise.
* sese.h: Likewise.
* statistics.h: Likewise.
* stmt.c: Likewise.
* stor-layout.c: Likewise.
* store-motion.c: Likewise.
* tlink.c: Likewise.
* toplev.c: Likewise.
* trans-mem.c: Likewise.
* tree-browser.c: Likewise.
* tree-call-cdce.c: Likewise.
* tree-cfg.c: Likewise.
* tree-cfgcleanup.c: Likewise.
* tree-chrec.c: Likewise.
* tree-chrec.h: Likewise.
* tree-complex.c: Likewise.
* tree-data-ref.c: Likewise.
* tree-data-ref.h: Likewise.
* tree-dfa.c: Likewise.
* tree-diagnostic.c: Likewise.
* tree-dump.c: Likewise.
* tree-eh.c: Likewise.
* tree-emutls.c: Likewise.
* tree-flow.h: Likewise.
* tree-if-conv.c: Likewise.
* tree-inline.c: Likewise.
* tree-inline.h: Likewise.
* tree-into-ssa.c: Likewise.
* tree-iterator.c: Likewise.
* tree-loop-distribution.c: Likewise.
* tree-mudflap.c: Likewise.
* tree-optimize.c: Likewise.
* tree-outof-ssa.c: Likewise.
* tree-parloops.c: Likewise.
* tree-phinodes.c: Likewise.
* tree-predcom.c: Likewise.
* tree-pretty-print.c: Likewise.
* tree-scalar-evolution.c: Likewise.
* tree-sra.c: Likewise.
* tree-ssa-address.c: Likewise.
* tree-ssa-alias.c: Likewise.
* tree-ssa-ccp.c: Likewise.
* tree-ssa-coalesce.c: Likewise.
* tree-ssa-dce.c: Likewise.
* tree-ssa-dom.c: Likewise.
* tree-ssa-forwprop.c: Likewise.
* tree-ssa-live.c: Likewise.
* tree-ssa-live.h: Likewise.
* tree-ssa-loop-im.c: Likewise.
* tree-ssa-loop-ivcanon.c: Likewise.
* tree-ssa-loop-ivopts.c: Likewise.
* tree-ssa-loop-manip.c: Likewise.
* tree-ssa-loop-niter.c: Likewise.
* tree-ssa-loop-prefetch.c: Likewise.
* tree-ssa-math-opts.c: Likewise.
* tree-ssa-operands.c: Likewise.
* tree-ssa-phiopt.c: Likewise.
* tree-ssa-phiprop.c: Likewise.
* tree-ssa-pre.c: Likewise.
* tree-ssa-propagate.c: Likewise.
* tree-ssa-reassoc.c: Likewise.
* tree-ssa-sccvn.c: Likewise.
* tree-ssa-sccvn.h: Likewise.
* tree-ssa-strlen.c: Likewise.
* tree-ssa-structalias.c: Likewise.
* tree-ssa-tail-merge.c: Likewise.
* tree-ssa-threadedge.c: Likewise.
* tree-ssa-threadupdate.c: Likewise.
* tree-ssa-uncprop.c: Likewise.
* tree-ssa-uninit.c: Likewise.
* tree-ssa.c: Likewise.
* tree-ssanames.c: Likewise.
* tree-stdarg.c: Likewise.
* tree-streamer-in.c: Likewise.
* tree-streamer-out.c: Likewise.
* tree-streamer.c: Likewise.
* tree-streamer.h: Likewise.
* tree-switch-conversion.c: Likewise.
* tree-vect-data-refs.c: Likewise.
* tree-vect-generic.c: Likewise.
* tree-vect-loop-manip.c: Likewise.
* tree-vect-loop.c: Likewise.
* tree-vect-patterns.c: Likewise.
* tree-vect-slp.c: Likewise.
* tree-vect-stmts.c: Likewise.
* tree-vectorizer.c: Likewise.
* tree-vectorizer.h: Likewise.
* tree-vrp.c: Likewise.
* tree.c: Likewise.
* tree.h: Likewise.
* value-prof.c: Likewise.
* value-prof.h: Likewise.
* var-tracking.c: Likewise.
* varasm.c: Likewise.
* varpool.c: Likewise.
* vmsdbgout.c: Likewise.
* config/bfin/bfin.c: Likewise.
* config/c6x/c6x.c: Likewise.
* config/darwin.c: Likewise.
* config/i386/i386.c: Likewise.
* config/ia64/ia64.c: Likewise.
* config/mep/mep.c: Likewise.
* config/mips/mips.c: Likewise.
* config/pa/pa.c: Likewise.
* config/rs6000/rs6000-c.c: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/rx/rx.c: Likewise.
* config/spu/spu-c.c: Likewise.
* config/vms/vms.c: Likewise.
* config/vxworks.c: Likewise.
* config/epiphany/resolve-sw-modes.c: Likewise.
2012-11-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/55236
* fold-const.c (make_range_step) <case NEGATE_EXPR>: For -fwrapv
and signed ARG0_TYPE, force low and high to be non-NULL.
2012-11-17 H.J. Lu <hongjiu.lu@intel.com>
* common.opt (static-libasan): New option.
* gcc.c (LIBASAN_SPEC): New macro.
(LINK_COMMAND_SPEC): Replace -lasan with LIBASAN_SPEC.
* doc/invoke.texi: Document -static-libasan.
2012-11-17 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55342
* lra-assigns.c (spill_for): Try to allocate other reload pseudos
before and after spilling.
2012-11-16 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi: Various copy-edits to comply with GCC coding
standards for spelling, terminology, and markup, including use of
American spelling, correct use of terms like "back end" and
"run time", use correct name for GCC, use "@:" markup.
2012-11-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/55329
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Never clear
bits in needed_eh_cleanup while iterating over the bitmap.
Look through all forwarder blocks at once.
2012-11-16 Jan Hubicka <jh@suse.cz>
* params.def (max-peeled-insns, max-completely-peeled-insns): Reduce
to 100.
2012-11-16 Simon Baldwin <simonb@google.com>
* doc/cppopts.texi: Document -f[no-]canonical-system-headers.
* doc/install.texi: Document --enable-canonical-system-headers.
2012-11-16 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55330
* lra-constraints.c (MAX_INHERITANCE_PASSES): New macro.
(lra_inheritance, lra_undo_inheritance): Use it to limit number of
the passes.
2012-11-16 Matthias Klose <doko@ubuntu.com>
* config/pa/t-linux: New file; define MULTIARCH_DIRNAME.
* config.gcc <hppa*64*-*-linux*, hppa*-*-linux*> (tmake_file):
Include pa/t-linux.
2012-11-16 Jakub Jelinek <jakub@redhat.com>
PR target/54073
* config/i386/i386.md (mov<mode>cc): Use comparison_operator
instead of ordered_comparison_operator resp.
ix86_fp_comparison_operator predicates.
* config/i386/i386.c (ix86_expand_fp_movcc): Reject TImode
or for -m32 DImode comparisons.
2012-11-16 Jan Hubicka <jh@suse.cz>
PR tree-optimization/54717
* tree-ssa-pre.c (do_partial_partial_insertion): Consider also edges
with ANTIC_IN.
2012-11-16 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386-protos.h (ix86_emit_mode_set): Add third argument.
* config/i386/i386.h (EMIT_MODE_SET): Update.
* config/i386/i386.c (ix86_avx_emit_vzeroupper): New function.
(ix86_emit_mode_set) <AVX_U128>: Call ix86_avx_emit_vzeroupper.
2012-11-16 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
bdver3 Enablement
* doc/extend.texi: Add details about bdver3.
* doc/invoke.texi: Add details about bdver3.
* config.gcc (i[34567]86-*-linux* | ...): Add bdver3.
(case ${target}): Add bdver3.
* config/i386/i386.h (TARGET_BDVER3): New definition.
* config/i386/i386.md (define_attr "cpu"): Add bdver3.
* config/i386/sse.md (sseshuf, sseshuf1): New type attributes.
* config/i386/athlon.md: Handle sseshuf attribute.
* config/i386/atom.md: Likewise.
* config/i386/ppro.md: Likewise.
* config/i386/bdver1.md: Likewise.
* config/i386/i386.opt (flag_dispatch_scheduler): Add bdver3.
* config/i386/i386-c.c (ix86_target_macros_internal): Add
bdver3 def_and_undef
* config/i386/driver-i386.c (host_detect_local_cpu): Let
-march=native recognize bdver3 processors.
* config/i386/i386.c (struct processor_costs bdver3_cost): New.
(m_BDVER3): New definition.
(m_AMD_MULTIPLE): Includes m_BDVER3.
(initial_ix86_tune_features): Add bdver3 tune.
(processor_target_table): Add bdver3 entry.
(static const char *const cpu_names): Add bdver3 entry.
(software_prefetching_beneficial_p): Add bdver3.
(ix86_option_override_internal): Add bdver3 instruction sets.
(ix86_option_override_internal): Remove XSAVEOPT for bdver1 and bdver2.
(ix86_issue_rate): Add bdver3.
(ix86_adjust_cost): Add bdver3.
(enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver3.
(enum processor_type): Add PROCESSOR_BDVER3.
* config/i386/bdver3.md: New file describing bdver3 pipelines.
2012-11-15 David S. Miller <davem@davemloft.net>
* expmed.c (expand_shift_1): Don't strip non-integral SUBREGs.
* configure.ac: Add check for assembler SPARC4 instruction support.
* configure: Rebuild.
* config.in: Add HAVE_AS_SPARC4 section.
* config/sparc/sparc.opt (mcbcond): New option.
* doc/invoke.texi: Document it.
* config/sparc/constraints.md: New constraint 'A' for 5-bit signed
immediates.
* doc/md.texi: Document it.
* config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_CBCOND.
(sparc_option_override): Likewise.
(emit_cbcond_insn): New function.
(emit_conditional_branch_insn): Call it.
(emit_cbcond_nop): New function.
(output_ubranch): Use cbcond, remove label arg.
(output_cbcond): New function.
* config/sparc/sparc-protos.h (output_ubranch): Update.
(output_cbcond): Declare it.
(emit_cbcond_nop): Likewise.
* config/sparc/sparc.md (type attribute): New types 'cbcond'
and uncond_cbcond.
(emit_cbcond_nop): New attribute.
(length attribute): Handle cbcond and uncond_cbcond.
(in_call_delay attribute): Reject cbcond and uncond_cbcond.
(in_branch_delay attribute): Likewise.
(in_uncond_branch_delay attribute): Likewise.
(in_annul_branch_delay attribute): Likewise.
(*cbcond_sp32, *cbcond_sp64): New insn patterns.
(jump): Rewrite into an expander.
(*jump_ubranch, *jump_cbcond): New patterns.
* config/sparc/niagara4.md: Match 'cbcond' in 'n4_cti'.
* config/sparc/sparc.h (AS_NIAGARA4_FLAG): New macro, use it
when target default is niagara4.
(SPARC_SIMM5_P): Define.
* config/sparc/sol2.h (AS_SPARC64_FLAG): Adjust.
(AS_SPARC32_FLAG): Define.
(ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Use
AS_NIAGARA4_FLAG as needed.
2012-11-15 Steve Ellcey <sellcey@mips.com>
* expr.c (expand_cond_expr_using_cmove): Use promoted mode for temp.
2012-11-15 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/54619
* tree-ssa-loop-ivopts.c (get_use_type): New function.
(get_computation_at): Use get_use_type.
(get_computation_cost_at): Declare and set mem_mode. Use mem_mode.
2012-11-15 Jakub Jelinek <jakub@redhat.com>
* asan.c (report_error_func): Set DECL_IGNORED_P, don't touch
DECL_ASSEMBLER_NAME.
(asan_init_func): Likewise.
(asan_finish_file): Use void * instead of __asan_global * as type of
__asan_{,un}register_globals. Set DECL_IGNORED_P on the decls.
2012-11-15 Matthias Klose <doko@ubuntu.com>
* Makefile.in (if_multiarch): Don't use a GNU make 3.81 feature.
2012-11-14 Jan Hubicka <jh@suse.cz>
PR bootstrap/55051
* gcov-io.c (gcov_read_summary): Fix array bound check.
2012-11-14 Sterling Augustine <saugustine@google.com>
PR debug/55328
* dwarf2out.c (index_address_table_entry): Check a node's refcount.
2012-11-14 Jan Hubicka <jh@suse.cz>
PR bootstrap/55051
* ipa-inline.c (edge_badness): Improve dumping; fix overflow.
2012-11-14 Matthias Klose <doko@ubuntu.com>
* config/sparc/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
* config/sparc/t-linux: New file; define MULTIARCH_DIRNAME.
* config.gcc <sparc-*-linux*> (tmake_file): Include sparc/t-linux
for 32bit non-biarch configurations.
2012-11-14 Matthias Klose <doko@ubuntu.com>
* doc/invoke.texi: Document -print-multiarch.
* doc/install.texi: Document --enable-multiarch.
* doc/fragments.texi: Document MULTILIB_OSDIRNAMES, MULTIARCH_DIRNAME.
* configure.ac: Add --enable-multiarch option.
* configure: Regenerate.
* Makefile.in (s-mlib): Pass MULTIARCH_DIRNAME to genmultilib.
enable_multiarch, with_float: New macros.
if_multiarch: New macro, define in terms of enable_multiarch.
* genmultilib: Add new argument for the multiarch name.
* gcc.c (multiarch_dir): Define.
(for_each_path): Search for multiarch suffixes.
(driver_handle_option): Handle multiarch option.
(do_spec_1): Pass -imultiarch if defined.
(main): Print multiarch.
(set_multilib_dir): Separate multilib and multiarch names
from multilib_select.
(print_multilib_info): Ignore multiarch names in multilib_select.
* incpath.c (add_standard_paths): Search the multiarch include dirs.
* cppdefault.h (default_include): Document multiarch in multilib
member.
* cppdefault.c: [LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR] Add an
include directory for multiarch directories.
* common.opt: New options --print-multiarch and -imultilib.
* config.gcc <i[34567]86-*-linux* | x86_64-*-linux*> (tmake_file):
Include i386/t-linux.
<i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu> (tmake_file):
Include i386/t-kfreebsd.
<i[34567]86-*-gnu*> (tmake_file): Include i386/t-gnu.
* config/i386/t-linux64: Add multiarch names in
MULTILIB_OSDIRNAMES, define MULTIARCH_DIRNAME.
* config/i386/t-gnu: New file.
* config/i386/t-kfreebsd: Likewise.
* config/i386/t-linux: Likewise.
2012-11-14 Jan Hubicka <jh@suse.cz>
* tree.c (set_call_expr_flags): New function.
(local_define_builtin): Use it.
* tree.h (set_call_expr_flags): Declare.
2012-11-14 Uros Bizjak <ubizjak@gmail.com>
Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
PR target/47440
* config/i386/i386.c (gate_insert_vzeroupper): New function.
(rest_of_handle_insert_vzeroupper): Ditto.
(struct rtl_opt_pass pass_insert_vzeroupper): New.
(ix86_option_override): Register vzeroupper insertion pass here.
(ix86_check_avx256_register): Handle SUBREGs properly.
(ix86_init_machine_status): Remove optimize_mode_switching[AVX_U128]
initialization.
2012-11-14 David Edelsohn <dje.gcc@gmail.com>
* configure.ac (HAVE_LD_LARGE_TOC): Add AIX test.
* configure: Regenerated.
* config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Warn if
other toc options used with cmodel. Disable TARGET_NO_FP_IN_TOC
and TARGET_NO_SUM_IN_TOC if not CMODEL_SMALL. CMODEL_MEDIUM means
CMODEL_LARGE on AIX.
(ASM_SPEC): -mvsx implies -mpwr6. Add -many.
(ASM_DEFAULT_SPEC): Use -mpwr4.
(TARGET_CMODEL): Define.
(SET_CMODEL): Define.
* config/rs6000/rs6000.md (largetoc_high_aix<mode>): New.
(largetoc_high_plus_aix<mode>): New.
(largetoc_low<mode>): Change to mode iterator. Test TARGET_TOC
instead of TARGET_ELF.
(tocref): Remove TARGET_ELF test.
* config/rs6000/rs6000.c (output_toc): Use [TE] for large TOC
symbols on AIX.
* config/rs6000/aix64.opt (mcmodel): New.
2012-11-14 Andreas Tobler <andreast@fgznet.ch>
* config/i386/i386.c (ix86_get_function_versions_dispatcher): Guard
variables with ASM_OUTPUT_TYPE_DIRECTIVE and
HAVE_GNU_INDIRECT_FUNCTION where needed.
2012-11-13 Ian Lance Taylor <iant@google.com>
* common.opt (fPIC, fPIE, fpic, fpie): Create a Negative loop such
that any of these options disables the others.
2012-11-13 Sriraman Tallam <tmsriram@google.com>
* cgraph.c (insert_new_cgraph_node_version): Use cgraph_get_node
instead of cgraph_get_create_node.
* config/i386/i386.c (ix86_get_function_versions_dispatcher): Move
ifunc not supported code to the end.
2012-11-13 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/55253
* ipa-cp.c (merge_aggregate_lattices): Propagate aggs_contain_variable
flag.
2012-11-13 Eric Botcazou <ebotcazou@adacore.com>
H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/55142
* config/i386/i386.c (legitimize_pic_address): Properly handle
REG + CONST.
(ix86_print_operand_address): Set code to 'k' when forcing
addr32 prefix. For x32, zero-extend negative displacement if
it < -16*1024*1024.
2012-11-13 Uros Bizjak <ubizjak@gmail.com>
PR target/41993
* mode-switching.c (create_pre_exit): Set return_copy to last_insn if
copy_start is not a function return regno. Skip debug instructions
in instruction scan loop.
2012-11-13 Andrew Stubbs <ams@codesourcery.com>
Ulrich Weigand <ulrich.weigand@linaro.org>
* config/arm/arm.c (arm_emit_coreregs_64bit_shift): Fix comment.
* config/arm/arm.md (opt, opt_enabled): New attributes.
(enabled): Use opt_enabled.
(ashldi3, ashrdi3, lshrdi3): Add TARGET_NEON case.
(ashldi3): Allow general operands for TARGET_NEON case.
* config/arm/iterators.md (rshifts): New code iterator.
(shift, shifttype): New code attributes.
* config/arm/neon.md (UNSPEC_LOAD_COUNT): New unspec type.
(neon_load_count, ashldi3_neon_noclobber, ashldi3_neon,
signed_shift_di3_neon, unsigned_shift_di3_neon,
ashrdi3_neon_imm_noclobber, lshrdi3_neon_imm_noclobber,
<shift>di3_neon): New patterns.
2012-11-13 Jakub Jelinek <jakub@redhat.com>
* Makefile.in (asan.o): Depend on $(TM_P_H).
PR tree-optimization/55281
* tree-vect-generic.c (expand_vector_condition): Accept any
is_gimple_val rather than just SSA_NAME if not COMPARISON_CLASS_P.
* fold-const.c (fold_ternary_loc): Fold VEC_COND_EXPR if arg0 is
either integer_all_onesp or integer_zerop.
* tree-vect-stmts.c (vectorizable_condition): Build the condition
using corresponding vector integer type instead of vectype.
PR rtl-optimization/54127
* cfgrtl.c (force_nonfallthru_and_redirect): When redirecting
asm goto labels from BB_HEAD (e->dest) to target bb, decrement
LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of
BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or
REG_LABEL_TARGET and REG_LABEL_OPERAND.
2012-11-12 Jakub Jelinek <jakub@redhat.com>
* asan.c (instrument_builtin_call) <case BUILT_IN_BCOPY>: Fix up
dest assignment.
2012-11-13 Hans-Peter Nilsson <hp@axis.com>
PR target/55257
* config/cris/cris.c (cris_asm_output_mi_thunk): Call
final_start_function and final_end_function.
2012-11-12 David Edelsohn <dje.gcc@gmail.com>
* asan.c: Include tm_p.h.
2012-11-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/55195
* config/pa/pa.md (attr type): Add sibcall and sh_func_adrs insn types.
(in_branch_delay): Don't allow sibcall or sh_func_adrs insns.
(in_nullified_branch_delay): Likewise.
(in_call_delay): Likewise.
Define delay for sibcall insns. Adjust Z3 and Z4 insn reservations for
new types. Add opaque cond to mark all calls, sibcalls, dyncalls and
the $$sh_func_adrs call as variable. Update type of sibcalls and
$$sh_func_adrs call.
* config/pa/pa.c (pa_adjust_insn_length): Revise to return updated
length instead of adjustment. Handle negative and undefined call
adjustments for insn_default_length. Remove adjustment for millicode
insn with unfilled delay slot.
(pa_output_millicode_call): Update for revised millicode length.
* config/pa/pa.h (ADJUST_INSN_LENGTH): Revise to set LENGTH.
2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-ccp.c (dump_lattice_value) <CONSTANT>: Fix duplication.
2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
* common.opt (fvar-tracking-uninit): Document.
* toplev.c (process_options): Fix handling of flag_var_tracking_uninit.
* config/darwin.c (darwin_override_options): Likewise.
2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
* sched-vis.c (print_pattern): Handle NULL patterns.
2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/51447
* df-scan.c (df_get_entry_block_def_set): Add global regs to the set.
* df-problems.c (df_lr_local_compute): Make global regs always live.
* dce.c (deletable_insn_p): Make insns setting a global reg
inherently necessary.
2012-11-12 Ian Bolton <ian.bolton@arm.com>
* config/aarch64/aarch64.md (cmov<mode>_insn): Emit CSINC when
one of the alternatives is constant 1.
* config/aarch64/constraints.md: New constraint.
* config/aarch64/predicates.md: Rename predicate
aarch64_reg_zero_or_m1 to aarch64_reg_zero_or_m1_or_1.
2012-11-12 Ian Bolton <ian.bolton@arm.com>
* config/aarch64/aarch64.md (*compare_neg<mode>): New pattern.
2012-11-12 Tobias Burnus <burnus@net-b.de>
* doc/invoke.texi: Move -faddress-sanitizer from Optimization
Options to Debugging Options.
2012-11-12 Jakub Jelinek <jakub@redhat.com>
* asan.c: Formatting cleanups.
2012-11-12 Wei Mi <wmi@google.com>
* gcc.c (LINK_COMMAND_SPEC): Add -lasan to link command if
-faddress-sanitizer is on.
2012-11-12 Dodji Seketeli <dodji@redhat.com>
* gimple.h (is_gimple_builtin_call): Declare ...
* gimple.c (is_gimple_builtin_call): ... new public function.
* asan.c (insert_if_then_before_iter, instrument_mem_region_access,
instrument_strlen_call, maybe_instrument_builtin_call,
instrument_call): New static functions.
(create_cond_insert_point): Renamed
create_cond_insert_point_before_iter into this. Add a new
parameter to decide whether to insert the condition before or
after the statement iterator.
(build_check_stmt): Adjust for the new create_cond_insert_point.
Add a new parameter to decide whether to add the instrumentation
code before or after the statement iterator.
(instrument_assignment): Factorize from ...
(transform_statements): ... here. Use maybe_instrument_call to
instrument builtin function calls as well.
(instrument_derefs): Adjust for the new parameter of
build_check_stmt. Fix detection of bit-field access.
2012-11-12 Dodji Seketeli <dodji@redhat.com>
* asan.c (create_cond_insert_point_before_iter): Factorize out of ...
(build_check_stmt): ... here.
2012-11-12 Dodji Seketeli <dodji@redhat.com>
* asan.c (create_cond_insert_point_before_iter): Factorize out of ...
(build_check_stmt): ... here.
2012-11-12 Dodji Seketeli <dodji@redhat.com>
* asan.c (build_check_stmt): Accept the memory access to be
represented by an SSA_NAME.
2012-11-12 Jakub Jelinek <jakub@redhat.com>
Wei Mi <wmi@google.com>
* varasm.c: Include asan.h.
(assemble_noswitch_variable): Grow size by asan_red_zone_size
if decl is asan protected.
(place_block_symbol): Likewise.
(assemble_variable): If decl is asan protected, increase
DECL_ALIGN if needed, and for decls emitted using
assemble_variable_contents append padding zeros after it.
* Makefile.in (varasm.o): Depend on asan.h.
* asan.c: Include output.h.
(asan_pp, asan_pp_initialized, asan_ctor_statements): New variables.
(asan_pp_initialize, asan_pp_string): New functions.
(asan_emit_stack_protection): Use asan_pp{,_initialized}
instead of local pp{,_initialized} vars, use asan_pp_initialize
and asan_pp_string helpers.
(asan_needs_local_alias, asan_protect_global,
asan_global_struct, asan_add_global): New functions.
(asan_finish_file): Protect global vars that can be protected. Use
asan_ctor_statements instead of ctor_statements
* asan.h (asan_protect_global): New prototype.
(asan_red_zone_size): New inline function.
2012-11-12 Jakub Jelinek <jakub@redhat.com>
* Makefile.in (asan.o): Depend on $(EXPR_H) $(OPTABS_H).
(cfgexpand.o): Depend on asan.h.
* asan.c: Include expr.h and optabs.h.
(asan_shadow_set): New variable.
(asan_shadow_cst, asan_emit_stack_protection): New functions.
(asan_init_shadow_ptr_types): Initialize also asan_shadow_set.
* cfgexpand.c: Include asan.h. Define HOST_WIDE_INT heap vector.
(partition_stack_vars): If i is large alignment and j small
alignment or vice versa, break out of the loop instead of continue,
and put the test earlier. If flag_asan, break out of the loop
if for small alignment size is different.
(struct stack_vars_data): New type.
(expand_stack_vars): Add DATA argument. Change PRED type to
function taking size_t argument instead of tree. Adjust pred
calls. Fill DATA in and add needed padding in between variables
if -faddress-sanitizer.
(defer_stack_allocation): Defer everything for flag_asan.
(stack_protect_decl_phase_1, stack_protect_decl_phase_2): Take
size_t index into stack_vars array instead of the decl directly.
(asan_decl_phase_3): New function.
(expand_used_vars): Return var destruction sequence. Adjust
expand_stack_vars calls, add another one for flag_asan. Call
asan_emit_stack_protection if expand_stack_vars added anything
to the vectors.
(expand_gimple_basic_block): Add disable_tail_calls argument.
(gimple_expand_cfg): Pass true to it if expand_used_vars returned
non-NULL. Emit the sequence returned by expand_used_vars after
return_label.
* asan.h (asan_emit_stack_protection): New prototype.
(asan_shadow_set): New decl.
(ASAN_RED_ZONE_SIZE, ASAN_STACK_MAGIC_LEFT, ASAN_STACK_MAGIC_MIDDLE,
ASAN_STACK_MAGIC_RIGHT, ASAN_STACK_FRAME_MAGIC): Define.
(asan_protect_stack_decl): New inline.
* toplev.c (process_options): Also disable -faddress-sanitizer on
!FRAME_GROWS_DOWNWARDS targets.
2012-11-12 Jakub Jelinek <jakub@redhat.com>
* asan.c (build_check_stmt): Rename join_bb variable to else_bb.
(gate_asan_O0): New function.
(pass_asan_O0): New variable.
* passes.c (init_optimization_passes): Add pass_asan_O0.
* tree-pass.h (pass_asan_O0): New declaration.
2012-11-12 Jakub Jelinek <jakub@redhat.com>
Xinliang David Li <davidxl@google.com>
Dodji Seketeli <dodji@redhat.com>
* Makefile.in (GTFILES): Add $(srcdir)/asan.c.
(asan.o): Update the dependencies of asan.o.
* asan.c (tm.h, tree.h, tm_p.h, basic-block.h, flags.h
function.h, tree-inline.h, tree-dump.h, diagnostic.h, demangle.h,
langhooks.h, ggc.h, cgraph.h, gimple.h): Remove these unused but
included headers.
(shadow_ptr_types): New variable.
(report_error_func): Change is_store argument to bool, don't append
newline to function name.
(PROB_VERY_UNLIKELY, PROB_ALWAYS): Define.
(build_check_stmt): Change is_store argument to bool. Emit GIMPLE
directly instead of creating trees and gimplifying them. Mark
the error reporting function as very unlikely.
(instrument_derefs): Change is_store argument to bool. Use
int_size_in_bytes to compute size_in_bytes, simplify size check.
Use build_fold_addr_expr instead of build_addr.
(transform_statements): Adjust instrument_derefs caller.
Use gimple_assign_single_p as stmt test. Don't look at MEM refs
in rhs2.
(asan_init_shadow_ptr_types): New function.
(asan_instrument): Don't push/pop gimplify context.
Call asan_init_shadow_ptr_types if not yet initialized.
* asan.h (ASAN_SHADOW_SHIFT): Adjust comment.
2012-11-12 Jakub Jelinek <jakub@redhat.com>
* toplev.c (process_options): Warn and turn off
-faddress-sanitizer if not supported by target.
* asan.c: Include target.h.
(asan_scale, asan_offset_log_32, asan_offset_log_64,
asan_offset_log): Removed.
(build_check_stmt): Use ASAN_SHADOW_SHIFT and
targetm.asan_shadow_offset ().
(asan_instrument): Don't initialize asan_offset_log.
* asan.h (ASAN_SHADOW_SHIFT): Define.
* target.def (TARGET_ASAN_SHADOW_OFFSET): New hook.
* doc/tm.texi.in (TARGET_ASAN_SHADOW_OFFSET): Add it.
* doc/tm.texi: Regenerated.
* Makefile.in (asan.o): Depend on $(TARGET_H).
* config/i386/i386.c (ix86_asan_shadow_offset): New function.
(TARGET_ASAN_SHADOW_OFFSET): Define.
2012-11-12 Wei Mi <wmi@google.com>
Diego Novillo <dnovillo@google.com>
Dodji Seketeli <dodji@redhat.com>
* Makefile.in: Add asan.c and its dependencies.
* common.opt: Add -faddress-sanitizer option.
* doc/invoke.texi: Document the new flag.
* passes.c: Add the asan pass.
* toplev.c (compile_file): Call asan_finish_file.
* asan.c: New file.
* asan.h: New file.
* tree-pass.h: Declare pass_asan.
2012-11-12 Tobias Burnus <burnus@net-b.de>
* diagnostic.c (diagnostic_append_note): Also call va_end when
inhibit_notes_p is true.
2012-11-12 Bin Cheng <bin.cheng@arm.com>
* gcse.c (struct bb_data): Add new fields, old_pressure, live_in
and backup.
(get_regno_pressure_class): Add prototype.
(update_bb_reg_pressure): New.
(should_hoist_expr_to_dom): Add new parameter from.
Monitor the change of reg pressure and use it to drive hoisting.
(hoist_code): Update LIVE and reg pressure information.
(calculate_bb_reg_pressure): Initialize live_in and backup.
2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
* doc/md.texi (Standard Pattern Names For Generation): Fix swapped
sine and cosine operands in the sincos description.
2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
PR target/53512
* config/sh/sh.md (sincossf3): Fix swapped sin and cos operands.
2012-11-11 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.md (*movti_internal_rex64): Remove "!" from
riF->o alternative.
2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.h (AS_NIAGARA3_FLAG): Tweak.
* config/sparc/sol2.h (TARGET_CPU_niagara4 support): Fix pasto.
2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
H.J. Lu <hongjiu.lu@intel.com>
PR rtl-optimization/55247
PR middle-end/55259
* emit-rtl.c (adjust_address_1): If POINTERS_EXTEND_UNSIGNED > 0,
handle ZERO_EXTEND.
* recog.c (offsettable_address_addr_space_p): Likewise.
2012-11-11 Steven Bosscher <steven@gcc.gnu.org>
PR middle-end/55263
* postreload.c (rest_of_handle_postreload): With non-call exceptions,
if edges are purged call cleanup_cfg to remove unreachable blocks.
2012-11-11 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi: Copy-edit to use "built-in function" instead
of "builtin", per GCC coding standards. Also use consistent
capitalization in titles of sections describing built-in functions.
2012-11-11 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/55238
* ipa-cp.c (agg_pass_through_permissible_p): New function.
(propagate_aggs_accross_jump_function): Use it.
(find_aggregate_values_for_callers_subset): Likewise and relax an
assert.
2012-11-10 Uros Bizjak <ubizjak@gmail.com>
PR target/47440
* config/i386/i386.c (check_avx256_stores): Remove.
(ix86_check_avx256_register): New.
(ix86_avx_u128_mode_needed): Use ix86_check_avx256_register.
Check the whole RTX for 256bit registers using for_each_rtx.
(ix86_check_avx_stores): New.
(ix86_avx_u128_mode_after): Change mode of CALL RTX to AVX_U128_CLEAN
if there are no 256bit registers used in the function return register.
(ix86_avx_u128_mode_entry): Use ix86_check_avx256_register.
(ix86_avx_u128_mode_exit): Ditto.
2012-11-10 Jan Hubicka <jh@suse.cz>
PR middle-end/48636
* ipa-inline.c (want_inline_small_function_p): Take aray index hint.
(edge_badness): Likewise.
* ipa-inline.h (inline_hints_vals): Add array_index and comments.
(inline_summary): Add ARRAY_INDEX.
* ipa-inline-analysis.c (dump_inline_hints): Dump array_index hint.
(reset_inline_summary): Handle array_index hint.
(inline_node_duplication_hook): Likewise.
(dump_inline_summary): Likewise.
(array_index_predicate): New function.
(estimate_function_body_sizes): Use it.
(estimate_node_size_and_time): Use array_index hint.
(inline_merge_summary, inline_read_section): Likewise.
2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi: Copy-edit to use "bit-field" consistently
instead of "bitfield" or "bit field".
2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi: Copy-edit to fix incorrect hyphenation phrases
involving "bit", "byte", "word", "precision", and "floating"
modifiers.
2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi: Copy-edit to fix incorrect uses of "which"
and "that" throughout the file.
2012-11-10 Andrew Pinski <apinski@cavium.com>
PR bootstrap/55202
* configure.ac: Set PLUGIN_LD_SUFFIX to just "ld" if it was "ld-new"
or "collect-ld".
* configure: Regenerate.
2012-11-10 Eric Botcazou <ebotcazou@adacore.com>
* expr.c (store_field): Remove TYPE parameter. Remove block of code
dealing with BLKmode in registers. Reimplement this support using
pseudo-registers and bit-field techniques.
(store_constructor_field): Remove TYPE parameter and adjust calls to
store_field.
(expand_assignment): Adjust calls to store_field. Add comment.
(store_expr): Add comment.
(store_constructor): Adjust calls to store_constructor_field.
(expand_expr_real_2): Adjust call to store_field.
2012-11-10 Vladimir Makarov <vmakarov@redhat.com>
Uros Bizjak <ubizjak@gmail.com>
PR target/55247
* config/i386/i386.md (*movti_internal_rex64): Add "!" to riF->o
alternative.
2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
PR c++/54413
* doc/invoke.texi: Document f[no-]ext-numeric-literals flag.
2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
* doc/install.texi (sparc64-x-solaris2): Mention MPC as well.
2012-11-09 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_lra_p): Remove.
(TARGET_LRA_P): Use hook_bool_void_true.
2012-11-09 Jason Merrill <jason@redhat.com>
* attribs.c (lookup_attribute_spec): Handle getting a TREE_LIST.
2012-11-09 Vladimir Makarov <vmakarov@redhat.com>
PR tree-optimization/55154
* lra-int.h (LRA_LOSER_COST_FACTOR, LRA_MAX_REJECT): New macros.
* lra.c (setup_operand_alternative): Use them.
* lra-constraints.c (LOSER_COST_FACTOR, MAX_OVERALL_COST_BOUND):
Remove.
(process_alt_operands): Use LRA_LOSER_COST_FACTOR and LRA_MAX_REJECT.
Accumulate reject instead of setting for non-const.
(curr_insn_transform): Initialize best_losers and best_overall by
INT_MAX.
2012-11-09 Christian Bruel <christian.bruel@st.com>
* config/sh/sh.c (sh_can_use_simple_return_p): Enable with
-freorder-blocks-and-partition.
2012-11-09 Kenneth Zadeck <zadeck@naturalbridge.com>
* rtl.h (CONST_SCALAR_INT_P): New macro.
* cfgexpand.c (expand_debug_locations): Changed to use
CONST_SCALAR_INT_P macro.
* combine.c (try_combine, subst, make_extraction,
gen_lowpart_for_combine): Ditto.
* cselib.c (entry_and_rtx_equal_p, rtx_equal_for_cselib_1): Ditto.
* dwarf2out.c (loc_descriptor): Ditto.
* emit-rtl.c (gen_lowpart_common): Ditto.
* ira-costs.c (record_reg_classes, record_address_regs): Ditto.
* ira-lives.c (single_reg_class): Ditto.
* recog.c (simplify_while_replacing, asm_operand_ok,
constrain_operands): Ditto.
* reload.c (find_reloads): Ditto.
* simplify-rtx.c (simplify_unary_operation_1,
simplify_const_unary_operation, simplify_binary_operation_1,
simplify_const_binary_operation, simplify_relational_operation_1,
simplify_subreg): Ditto.
2012-11-09 Steven Bosscher <steven@gcc.gnu.org>
PR middle-end/54385
* postreload.c (reload_cse_simplify): Return a bool indicating
whether the CFG was changed.
(reload_cse_regs_1): Traverse the CFG instead of the insns chain.
Cleanup the CFG if edges may have been removed.
(reload_cse_regs): Update.
2012-11-09 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/54472
* sel-sched-ir.c (has_dependence_note_reg_set): Handle implicit sets.
(has_dependence_note_reg_clobber, has_dependence_note_reg_use):
Likewise.
2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
* config/i386/i386.c (release_scratch_register_on_entry): Also adjust
sp_offset manually.
2012-11-08 Christian Bruel <christian.bruel@st.com>
* tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count.
Do not reset dead bb1->frequency.
2012-11-08 Steven Bosscher <steven@gcc.gnu.org>
PR tree-optimization/55191
* cfganal.c (connect_infinite_loops_to_exit): Call dfs_deadend here.
(flow_dfs_compute_reverse_execute): Don't call it here.
2012-11-08 Jakub Jelinek <jakub@redhat.com>
PR debug/53145
* dwarf2out.c (gen_compile_unit_die): Don't call gen_producer_string
here, instead add "" if producer_string is NULL.
(dwarf2out_finish): Call gen_producer_string here, unconditionally
decrease refcount of the old indirect string and set val_str to
find_AT_string result.
PR debug/54499
* cgraphunit.c (assemble_thunk): Don't call source_line debug hook
here, instead call insn_locations_{init,finalize} and initialize
prologue_location.
2012-11-08 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
PR driver/54789
* gcc.c (process_command): Use save_switch for synthesized
-fcompare-debug=* option; mark the switch as known.
2012-11-08 Jakub Jelinek <jakub@redhat.com>
PR target/54308
* config/rs6000/rs6000.c (legitimate_indirect_address_p): Remove
inline keyword.
2012-11-08 Bernd Schmidt <bernds@codesourcery.com>
PR rtl-optimization/54850
* sched-deps.c (find_inc): Add all dependencies from the inc_insn
to the mem_insn.
2012-11-08 Jan Hubicka <jh@suse.cz>
PR middle-end/48636
* ipa-inline.c (big_speedup_p): New function.
(want_inline_small_function_p): Use it.
(edge_badness): Dump it.
* params.def (inline-min-speedup): New parameter.
* doc/invoke.texi (inline-min-speedup): Document.
2012-11-08 Martin Jambor <mjambor@suse.cz>
* ipa-prop.c (determine_known_aggregate_parts): Skip writes to
different declarations when tracking writes to a declaration.
2012-11-07 David S. Miller <davem@davemloft.net>
* config/sparc/constraints.md ("U"): Document, in detail,
which this constraint is necessary.
2012-11-07 Uros Bizjak <ubizjak@gmail.com>
PR middle-end/55235
* expr.c (store_expr): Do not call emit_block_move for
non-BLKmode values.
2012-11-07 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/55219
* fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
the argument is itself a conditional expression.
2012-11-07 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55122
* lra-constraints.c (match_reload): Sync values for dead input pseudos.
2012-11-07 Richard Henderson <rth@redhat.com>
* trans-mem.c (pass_ipa_tm): Don't use TODO_update_ssa.
2012-11-07 Peter Bergner <bergner@vnet.ibm.com>
* doc/invoke.texi (-mcpu=power8): Document.
* config.in (HAVE_AS_POWER8): New.
* config.gcc: Add cpu_type power8.
* configure.ac: (HAVE_AS_POWER8): Check for assembler support for
the POWER8 instructions.
* configure: Regenerate.
* config/rs6000/rs6000.h: (ASM_CPU_POWER8_SPEC): Define.
(ASM_CPU_SPEC): Pass %(asm_cpu_power8) for -mcpu=power8.
(EXTRA_SPECS): Add asm_cpu_power8 spec string.
* config/rs6000/rs6000-cpus.def (processor_target_table): Alias
POWER8 to POWER7.
* config/rs6000/rs6000-tables.opt: Regenerate.
* config/rs6000/driver-rs6000.c (ASM_CPU_SPEC): For -mcpu=power8,
pass %(asm_cpu_power8)/-mpwr8.
* config/rs6000/aix53.h: Likewise.
* config/rs6000/aix61.h: Likewise.
2012-11-07 Uros Bizjak <ubizjak@gmail.com>
PR target/55224
* config/i386/i386.c (ix86_function_ok_for_sibcall): Put back exception
to make a sibcall if one of the functions has void return type.
2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/53063
* doc/invoke.texi (Wformat): Update.
2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
* optc-gen.awk: Factor code out to...
* opt-functions.awk (lang_enabled_by): ... this new function.
2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/53063
* common.opt (Wswitch,Wswitch-default,Wswitch-enum): Move to c.opt.
2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
* config/aarch64/aarch64.c (aarch64_expand_prologue): Add the missing
argument 'Pmode' to the 'plus_constant' call.
2012-11-07 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/53787
* ipa-cp.c (ipcp_value_source): New field offset.
(ipcp_agg_lattice): New type.
(ipcp_param_lattices): Likewise, move virt_call from ipcp_lattice here.
(ipcp_agg_lattice_pool): New variable.
(ipa_get_parm_lattices): New function.
(ipa_get_lattice): Turned into ipa_get_scalar_lat, use the above.
Adjusted all callers.
(print_lattice): New function.
(print_all_lattices): Use the above, also print aggregate lattices.
(set_agg_lats_to_bottom): New function.
(set_agg_lats_contain_variable): Likewise.
(set_all_contains_variable): Likewise.
(initialize_node_lattices): Also handle aggregate lattices, set
virt_call in ipcp_param_lattices.
(add_value_source): Handle offsets.
(add_value_to_lattice): Likewise.
(add_scalar_value_to_lattice): New function.
(propagate_vals_accross_pass_through): Use add_scalar_value_to_lattice.
(propagate_vals_accross_ancestor): Likewise.
(propagate_accross_jump_function): Renamed to
propagate_scalar_accross_jump_function, use
add_scalar_value_to_lattice.
(set_check_aggs_by_ref): New function.
(merge_agg_lats_step): Likewise.
(set_chain_of_aglats_contains_variable): Likewise.
(merge_aggregate_lattices): Likewise.
(propagate_constants_accross_call): Also handle aggregate lattices.
(hint_time_bonus): New function.
(context_independent_aggregate_values): Likewise.
(gather_context_independent_values): Also handle agggregate values.
(agg_jmp_p_vec_for_t_vec): New function.
(estimate_local_effects): Also handle agggregate values.
(add_all_node_vals_to_toposort): Likewise.
(ipcp_propagate_stage): Use struct ipcp_param_lattices.
(get_clone_agg_value): New function.
(cgraph_edge_brings_value_p): Also handle agggregate values.
(create_specialized_node): Likewise.
(find_more_values_for_callers_subset): Rename to
find_more_scalar_values_for_callers_subset. Modify dump.
(copy_plats_to_inter): New function.
(intersect_with_plats): Likewise.
(agg_replacements_to_vector): Likewise.
(intersect_with_agg_replacements): Likewise.
(find_aggregate_values_for_callers_subset): Likewise.
(known_aggs_to_agg_replacement_list): Likewise.
(cgraph_edge_brings_all_scalars_for_node): Likewise.
(cgraph_edge_brings_all_agg_vals_for_node): Likewise.
(perhaps_add_new_callers): Old functionality moved to
cgraph_edge_brings_all_scalars_for_node, call it and
cgraph_edge_brings_all_agg_vals_for_node.
(ipcp_val_in_agg_replacements_p): New function.
(decide_about_value): New function.
(decide_whether_version_node): A lot of functionality moved to
decide_about_value. Also handle agggregate values.
(ipcp_driver): Also allocate ipcp_agg_lattice_pool.
(pass_ipa_cp): Fill in new entries.
* ipa-prop.c (ipa_node_agg_replacements): New variable.
(free_parms_ainfo): New function.
(ipa_analyze_node): Use free_parms_ainfo to free stuff.
(ipa_find_agg_cst_for_param): Do not rely on offset ordering.
(ipa_set_node_agg_value_chain): New function.
(ipa_node_removal_hook): Also handle ipa_node_agg_replacements.
(ipa_node_duplication_hook): Likewise.
(ipa_free_all_structures_after_ipa_cp): Also free ipcp_agg_lattice_pool.
(ipa_free_all_structures_after_iinln): Likewise.
(ipa_dump_agg_replacement_values): New function.
(write_agg_replacement_chain): Likewise.
(read_agg_replacement_chain): Likewise.
(ipa_prop_write_all_agg_replacement): Likewise.
(read_replacements_section): Likewise.
(ipa_prop_read_all_agg_replacement): Likewise.
(adjust_agg_replacement_values): Likewise.
(ipcp_transform_function): Likewise.
* ipa-prop.h: Also define heap vector of ipa_agg_jf_item_t and of
ipa_agg_jump_function_t.
(ipa_node_params): Make lattices an array of ipcp_param_lattices.
(ipa_agg_replacement_value): New type and its vector.
(ipa_set_node_agg_value_chain) Declare.
(ipa_node_agg_replacements): Likewise.
(ipa_get_agg_replacements_for_node): New function.
(ipcp_agg_lattice_pool): Declare.
(ipa_dump_agg_replacement_values): Likewise.
(ipa_prop_write_all_agg_replacement): Likewise.
(ipa_prop_read_all_agg_replacement): Likewise.
(ipcp_transform_function): Likewise.
* ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time): Pass around
known aggregates and hints.
* ipa-inline.h: include ipa-prop.h.
(estimate_ipcp_clone_size_and_time): Adjust declaration.
* lto-streamer.h (lto_section_type): New item
LTO_section_ipcp_transform.
* lto-section-in.c (lto_section_name): New element ipcp_trans.
* params.def (PARAM_IPA_CP_LOOP_HINT_BONUS): New parameter.
* Makefile.in (IPA_INLINE_H): New. Use everywhee instead of
ipa-inline.h.
2012-11-07 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (enum upper_128bits_state): Remove.
(check_avx256_store): Use bool pointer argument.
(ix86_avx_u128_mode_needed): Use note_stores also for CALL insns.
* config/i386/predicates.md (vzeroupper_operation): Use match_test.
2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
* config/aarch64/aarch64.c (aarch64_expand_prologue): For the
load-pair with writeback instruction, replace
aarch64_set_frame_expr with add_reg_note (REG_CFA_ADJUST_CFA);
add new local variable 'cfa_reg' and use it.
2012-11-07 Kaz Kojima <kkojima@gcc.gnu.org>
PR middle-end/49220
* mode-switching.c (create_pre_exit): Set short_block if there
are no copy insns.
2012-11-07 Martin Jambor <mjambor@suse.cz>
* lto-cgraph.c: Include tree-pass.h.
(lto_output_node): Stream node->ipa_transforms_to_apply.
(input_node): Likewise.
* tree-pass.h (passes_by_id): Declare.
(passes_by_id_size): Likewise.
* Makefile.in (lto-cgraph.o): Add TREE_PASS_H to dependencies.
2012-11-07 Jan Hubicka <jh@suse.cz>
* ipa-inline-analysis.c (true_predicate, single_cond_predicate,
reset_inline_edge_summary): Fix formatting.
(account_size_time): Bump up the limit on number of size/time
entries to 256.
(estimate_function_body_sizes): Work in reverse postorder.
2012-11-07 David S. Miller <davem@davemloft.net>
PR bootstrap/55211
Revert:
* config/sparc/constraints.md ("U"): Delete.
* config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
* config/sparc/sync.md: Likewise.
And revert parts of:
* doc/md.texi: Sync sparc constraint documentation with reality.
2012-11-07 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_avx_u128_mode_after): Don't
look for reg in CALL operand.
PR debug/54693
* tree-flow.h (propagate_threaded_block_debug_into): New prototype.
* tree-ssa-threadedge.c (propagate_threaded_block_debug_into): No
longer static.
* tree-ssa-loop-ch.c (copy_loop_headers): Use it.
2012-11-06 Sterling Augustine <saugustine@google.com>
* dwarf2out.c (output_comdat_type_unit): Check for OBJECT_FORMAT_ELF.
2012-11-06 Aldy Hernandez <aldyh@redhat.com>
Richard Henderson <rth@redhat.com>
* cfg-flags.def (TM_UNINSTRUMENTED, TM_ABORT): New.
* trans-mem.c (PROB_VERY_LIKELY, PROB_UNLIKELY, PROB_LIKELY): New.
(struct tm_region): Add tm_state, restart_block,
original_transaction_was_outer.
(tm_region_init_0): Initialize them.
(collect_bb2reg, get_bb_regions_instrumented): New.
(tm_log_emit_save_or_restores): Merge into ...
(expand_transaction): ... here.
(generate_tm_state, propagate_tm_flags_out): New.
(execute_tm_mark): Avoid processing blocks more than once.
(split_bb_make_tm_edge): Split out from ...
(make_tm_edge): ... here. And merge the rest into ...
(expand_block_edges): ... here.
(execute_tm_edges): Avoid processing blocks more than once.
(ipa_uninstrument_transaction): New.
(ipa_tm_scan_calls_transaction): Use it. Rebuild cgraph and ssa.
(ipa_tm_execute): Init and free original_copy_tables.
* trans-mem.h (PR_MULTIWAYCODE): New.
* tree-cfg.c (make_edges): Use EDGE_TM_ABORT.
2012-11-06 Aldy Hernandez <aldyh@redhat.com>
* cfghooks.c (copy_bbs): Handle a null loop_father.
* cgraph.c (cgraph_debug_gimple_stmt): Handle a null
current_function_decl.
2012-11-06 Richard Henderson <rth@redhat.com>
* tree-ssa-tail-merge.c (find_duplicate): Do not consider
is_tm_ending_fndecl calls as mergable.
2012-11-06 Sterling Augustine <saugustine@google.com>
Cary Coutant <ccoutant@google.com>
* common.opt (gno-split-dwarf, gsplit-dwarf): New switches.
* doc/invoke.texi (Debugging Options): Document them.
* gcc.c (replace_extension_spec_func): New function.
(ASM_FINAL_SPEC): Adjust.
(static_spec_functions): Add new field for replace-extension.
(check_live_switch): Adjust comment. Add case for 'g'.
* opts.c (finish_options): Set x_debug_generate_pub_sections based on
x_dwarf_split_debug_info.
(common_handle_option): Add case for OPT_gsplit_dwarf.
* dwarf2out.h (addr_table_entry_struct): Add forward declaration.
(dw_val_struct): Add val_entry pointer.
* dwarf2out.c (debug_skeleton_info_section,
debug_skeleton_abbrev_section, debug_addr_section,
debug_skeleton_line_section, debug_str_offsets_section): New globals.
(NOT_INDEXED, NO_INDEX_ASSIGNED): New defines.
(indirect_string_node): New field index.
(ate_kind): New enum with fields ate_kind_rtc, ate_kind_rtx_dtprel,
ate_kind_label.
(addr_table_entry): New structure and type.
(dw_loc_list_struct): Add field begin_entry.
(new_loc_desc): Initialize val_entry.
(size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
Add cases for DW_OP_GNU_addr_index and DW_OP_const_index.
(build_cfa_loc): Initialize val_entry.
(AT_index, add_addr_table_entry, remove_addr_table_entry,
add_AT_lbl_id): New functions.
(add_AT_addr, add_AT_range_list): New parameter force_direct.
(output_die_abbrevs): New function.
(add_ranges_by_labels): New parameter force_direct.
(output_line_info): New parameter prologue_only.
(dtprel_bool): New enum with dtprel_false and dtprel_true.
(dw_addr_op, new_addr_loc_descr): New functions.
(DEBUG_DWO_INFO_SECTION, DEBUG_DWO_ABBREV_SECTION,
DEBUG_ADDR_SECTION, DEBUG_NORM_MACINFO_SECTION,
DEBUG_DWO_MACINFO_SECTION, DEBUG_MACINFO_SECTION,
DEBUG_NORM_MACRO_SECTION, DEBUG_DWO_MACRO_SECTION,
DEBUG_MACRO_SECTION, DEBUG_DWO_LINE_SECTION,
DEBUG_DWO_LOC_SECTION, DEBUG_NORM_STR_OFFSETS_SECTION,
DEBUG_DWO_STR_OFFSETS_SECTION, DEBUG_STR_OFFSETS_SECTION,
DEBUG_DWO_STR_SECTION, DEBUG_NORM_STR_SECTION, DEBUG_STR_SECTION,
DEBUG_MACRO_SECTION_FLAGS, DEBUG_SKELETON_LINE_SECTION_LABEL,
DEBUG_SKELETON_INFO_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL
DEBUG_SKELETON_ABBREV_SECTION_LABEL): New macros.
(DEBUG_STR_SECTION_FLAGS): Adjust.
(TEXT_SECTION_LABEL, COLD_TEXT_SECTION_LABEL,
DEBUG_LINE_SECTION_LABEL, DEBUG_INFO_SECTION_LABEL,
DEBUG_ABBREV_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL,
DEBUG_LOC_SECTION_LABEL, DEBUG_RANGES_SECTION_LABEL,
DEBUG_MACINFO_SECTION_LABEL, DEBUG_MACRO_SECTION_LABEL): Adjust
indentation.
(debug_skeleton_abbrev_section_label, debug_addr_section_label,
debug_skeleton_line_section_label, debug_skeleton_info_section_label):
New global variables.
(add_AT_flag, add_AT_int, add_AT_unsigned, add_AT_double, add_AT_vec,
add_AT_data8): Initialize val_entry.
(add_AT_low_high_pc): New parameter force_direct. Handle
dwarf_split_debug_info.
(set_indirect_string, find_AT_string_form): New functions.
(AT_string_form): Adjust to call find_AT_string_from.
(add_AT_die_ref, add_AT_fde_ref, add_AT_loc, add_AT_list):
Initialize val_entry.
(addr_index_table): New global variable.
(addr_table_entry_do_hash, addr_table_entry_eq, add_addr_table_entry,
init_addr_table_entry, remove_addr_table_entry, index_addr_table_entry,
remove_loc_list_addr_table_entries): New functions.
(add_AT_addr, add_AT_lbl_id, add_AT_range_list): New parameter
force_direct. Handle dwarf_split_debug_info.
(add_AT_file, add_AT_vms_delta, add_AT_lineptr, add_AT_macptr,
add_AT_offset): Initialize val_entry.
(UNRELOCATED_OFFSET, RELOCATED_OFFSET): New defines.
(size_of_die): Handle dwarf_split_debug_info.
(size_of_aranges, value_format): Call AT_class. Check AT_index.
(output_die_abbrevs): New function.
(output_abbrev_section): Call output_die_abbrevs.
(new_loc_list): Initialize begin_entry.
(output_loc_list): Handle dwarf_split_debug_info.
(output_range_list_offset, output_loc_list_offset,
output_attr_index_or_value, ): New functions.
(output_die): Fix call to dw2_asm_output_data. Call
output_attr_index_or_value and output_range_list_offset.
Adjust logic around dw_val_class_str.
(add_top_lebel_skeleton_die_attrs, get_skeleton_type_unit,
output_skeleton_debug_sections): New functions.
(output_comdat_type_unit, output_pubname, output_aranges): Handle
dwarf_split_debug_info.
(add_ranges_by_labels): New parameter force_direct.
(mem_loc_descriptor, loc_descr): Call new_addr_loc_descr.
(loc_list_from_tree, add_const_value_attribtue): Use dtprel_bools in
place of generic integer.
(dwarf2out_vms_debug_main_pointer, gen_entry_point_die, gen_label_die,
gen_call_site_die, gen_subprogram_die, gen_variable_die,
add_high_low_attributes): Adjust calls to add_AT_lbl_id.
(output_macinfo_op): Adjust indirect_string_logic.
(save_macinfo_strings): New function.
(output_macinfo): Adjust.
(dwarf2out_init): Handle dwarf_split_debug_info.
(index_string, output_index_string_offset, output_index_string): New
functions.
(output_indirect_string): Adjust.
(output_indirect_strings, output_addr_table_entry, output_addr_table):
New functions.
(resolve_addr_in_expr, hash_loc_operands): Handle DW_OP_GNU_addr_index
and DW_OP_GNU_const_index. Handle dwarf_split_debug_info. Call
remove_loc_list_addr_table_entries and remove_addr_table_entry.
(index_location_lists): New function.
(dwarf2out_finish): Handle dwarf_split_debug_info. New variable
main_comp_unit_die. Adjust calls to add_AT_low_high_pc,
add_ranges_by_labels, add_AT_addr, and add_AT_lineptr. Call
save_macinfo_strings and output_indirect_strings.
2012-11-06 Gerald Pfeifer <gerald@pfeifer.com>
* config/i386/i386.c (make_dispatcher_decl): Guard with
ASM_OUTPUT_TYPE_DIRECTIVE and HAVE_GNU_INDIRECT_FUNCTION.
2012-11-06 Jan Hubicka <jh@suse.cz>
* ipa-inline-analysis.c (estimate_function_body_sizes,
inline_update_overall_summary): Cap time calculations.
2012-11-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_init_machine_status): Do not
explicitly clear tls_descriptor_call_expanded_p again.
2012-11-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md
(<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Mark operand 0
as read and written by the instruction.
2012-11-06 Alexandre Oliva <aoliva@redhat.com>
PR debug/54693
* tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
Use a stack vector before allocating a pointer set.
2012-11-06 Martin Jambor <mjambor@suse.cz>
* ipa-prop.c (ipa_get_param_decl_index_1): New function.
(ipa_get_param_decl_index): Just call ipa_get_param_decl_index_1.
(ipa_populate_param_decls): Accept descriptors parameter rather
than the whole info.
(load_from_unmodified_param): Likewise.
(ipa_load_from_parm_agg_1): Likewise.
(ipa_load_from_parm_agg): Extract descriptors from info.
(compute_complex_assign_jump_func): Likewise.
(ipa_analyze_indirect_call_uses): Likewise.
2012-11-06 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (compute_uninlined_call_time): Return gcov_type.
(compute_inlined_call_time): Watch overflows.
(relative_time_benefit): Compute in gcov_type.
2012-11-06 Jan Hubicka <jh@suse.cz>
* cfgloopanal.c (get_loop_hot_path): New function.
* tree-ssa-lop-ivcanon.c (struct loop_size): Add CONSTANT_IV,
NUM_NON_PURE_CALLS_ON_HOT_PATH, NUM_PURE_CALLS_ON_HOT_PATH,
NUM_BRANCHES_ON_HOT_PATH.
(tree_estimate_loop_size): Compute the new values.
(try_unroll_loop_completely): Disable unrolling of loops with only
calls or too many branches.
(tree_unroll_loops_completely): Deal also with outer loops of hot loops.
* cfgloop.h (get_loop_hot_path): Declare.
* params.def (PARAM_MAX_PEEL_BRANCHES): New parameters.
* invoke.texi (max-peel-branches): Document.
2012-11-06 Jan Hubicka <jh@suse.cz>
* ipa-pure-const.c (check_stmt): Fix debug info formatting.
2012-11-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (TARGET_INSTANTIATE_DECLS): New define.
(ix86_instantiate_decls): New function.
(ix86_expand_builtin) <case IX86_BUILTIN_LDMXCSR>: Use SLOT_TEMP
stack slot instead of SLOT_VIRTUAL.
<case IX86_BUILTIN_STMXCSR>: Ditto.
(assign_386_stack_local): Do not assert when virtual slot is valid.
* config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_VIRTUAL.
* config/i386/i386.md (truncdfsf2): Do not use SLOT_VIRTUAL stack slot.
(truncxf<mode>2): Ditto.
(floatunssi<mode>2): Ditto.
(isinf<mode>2): Ditto.
* config/i386/sync.md (atomic_load<mode>): Ditto.
(atomic_store<mode>): Ditto.
2012-11-06 Jan Hubicka <jh@suse.cz>
* tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound,
vect_do_peeling_for_alignment): Fix loop bound computation.
* tree-vect-loop.c (vect_transform_loop): Maintain loop bounds.
2012-11-06 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54089
* config/sh/sh.c (and_xor_ior_costs, addsubcosts): Double the costs for
ops larger than SImode.
* config/sh/sh.md (rotcl, *rotcl): New insns and splits.
(ashldi3_k): Convert to insn_and_split and use new rotcl insn.
2012-11-06 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
PR target/47440
* config/i386/i386-protos.h (emit_i387_cw_initialization): Delete.
(emit_vzero): Add prototype.
(ix86_mode_entry): Likewise.
(ix86_mode_exit): Likewise.
(ix86_emit_mode_set): Likewise.
* config/i386/i386.c (typedef struct block_info_def): Delete.
(define BLOCK_INFO): Delete.
(check_avx256_stores): Add checking for MEM_P.
(move_or_delete_vzeroupper_2): Delete.
(move_or_delete_vzeroupper_1): Delete.
(move_or_delete_vzeroupper): Delete.
(ix86_maybe_emit_epilogue_vzeroupper): Delete.
(function_pass_avx256_p): Delete.
(ix86_function_ok_for_sibcall): Remove sibcall disabling.
(nit_cumulative_args): Remove initialization of of avx256 fields of
cfun->machine.
(ix86_emit_restore_sse_regs_using_mov): Remove vzeroupper generation.
(ix86_expand_epilogue): Likewise.
(ix86_avx_u128_mode_needed): New.
(ix86_i387_mode_needed): Rename from ix86_mode_needed.
(ix86_mode_needed): New.
(ix86_avx_u128_mode_after): New.
(ix86_mode_after): New.
(ix86_avx_u128_mode_entry): New.
(ix86_mode_entry): New.
(ix86_avx_u128_mode_exit): New.
(ix86_mode_exit): New.
(ix86_emit_mode_set): New.
(ix86_expand_call): Delete vzeroupper generation.
(ix86_split_call_vzeroupper): Delete.
(ix86_init_machine_status): Initialize optimize_mode_switching.
(ix86_expand_special_args_builtin): Change.
(ix86_reorg): Delete a call of move_or_delete_vzeroupper.
* config/i386/i386.h (VALID_AVX256_REG_OR_OI_MODE): New.
(AVX_U128): New.
(avx_u128_state): New.
(NUM_MODES_FOR_MODE_SWITCHING): Added AVX_U128_ANY.
(MODE_AFTER): New.
(MODE_ENTRY): New.
(MODE_EXIT): New.
(EMIT_MODE_SET): Change.
(machine_function): Delete avx256 fields.
* config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): Delete.
(define_insn_and_split "*call_vzeroupper"): Delete.
(define_insn_and_split "*call_rex64_ms_sysv_vzeroupper"): Delete.
(define_insn_and_split "*sibcall_vzeroupper"): Delete.
(define_insn_and_split "*call_pop_vzeroupper"): Delete.
(define_insn_and_split "*sibcall_pop_vzeroupper"): Delete.
(define_insn_and_split "*call_value_vzeroupper"): Delete.
(define_insn_and_split "*sibcall_value_vzeroupper"): Delete.
(define_insn_and_split "*call_value_rex64_ms_sysv_vzeroupper"): Delete.
(define_insn_and_split "*call_value_pop_vzeroupper"): Delete.
(define_insn_and_split "*sibcall_value_pop_vzeroupper"): Delete.
(define_expand "return"): Remove vzeroupper emitting.
(define_expand "simple_return"): Delete.
* config/i386/predicates.md (vzeroupper_operation): New.
* config/i386/sse.md (avx_vzeroupper): Change.
2012-11-06 Uros Bizjak <ubizjak@gmail.com>
Kaz Kojima <kkojima@gcc.gnu.org>
PR target/41993
* mode-switching.c (create_pre_exit): Set return_copy to
last_insn when copy_start is a pseudo reg.
2012-11-06 Andrey Turetskiy <andrey.turetskiy@gmail.com>
* config/i386/i386.c (bdesc_args): Rename CODE_FOR_avx2_umulhrswv16hi3
to CODE_FOR_avx2_pmulhrswv16hi3.
* config/i386/predicates.md (const1_operand): Extend for vectors.
* config/i386/sse.md (ssse3_avx2): Extend.
(ssedoublemode): Ditto.
(<sse2_avx2>_uavg<mode>3): Merge avx2_uavgv32qi3, sse2_uavgv16qi3,
avx2_uavgv16hi3 and sse2_uavgv8hi3 into one.
(*<sse2_avx2>_uavg<mode>3): Merge *avx2_uavgv32qi3, *sse2_uavgv16qi3,
*avx2_uavgv16hi3 and *sse2_uavgv8hi3 into one.
(PMULHRSW): New.
(<ssse3_avx2>_pmulhrsw<mode>3): Merge avx2_umulhrswv16hi3,
ssse3_pmulhrswv8hi3 and ssse3_pmulhrswv4hi3 into one.
(*avx2_pmulhrswv16hi3): Replace const_vector with const1_operand
predicate.
(*ssse3_pmulhrswv8hi3): Ditto.
(*ssse3_pmulhrswv4hi3): Ditto.
2012-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
* config/epiphany/epiphany.c (epiphany_address_cost):
Use MODE parameter.
2012-11-05 Sriraman Tallam <tmsriram@google.com>
* doc/tm.texi.in (TARGET_OPTION_FUNCTION_VERSIONS): New hook
description.
* (TARGET_COMPARE_VERSION_PRIORITY): New hook description.
* (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New hook description.
* (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New hook description.
* doc/tm.texi: Regenerate.
* target.def (compare_version_priority): New target hook.
* (generate_version_dispatcher_body): New target hook.
* (get_function_versions_dispatcher): New target hook.
* (function_versions): New target hook.
* cgraph.c (cgraph_fnver_htab): New htab.
(cgraph_fn_ver_htab_hash): New function.
(cgraph_fn_ver_htab_eq): New function.
(version_info_node): New pointer.
(insert_new_cgraph_node_version): New function.
(get_cgraph_node_version): New function.
(delete_function_version): New function.
(record_function_versions): New function.
* cgraph.h (cgraph_node): New bitfield dispatcher_function.
(cgraph_function_version_info): New struct.
(get_cgraph_node_version): New function.
(insert_new_cgraph_node_version): New function.
(record_function_versions): New function.
(delete_function_version): New function.
(init_lowered_empty_function): Expose function.
* tree.h (DECL_FUNCTION_VERSIONED): New macro.
(tree_function_decl): New bit-field versioned_function.
* cgraphunit.c (cgraph_analyze_function): Generate body of multiversion
function dispatcher.
(cgraph_analyze_functions): Analyze dispatcher function.
(init_lowered_empty_function): Make non-static. New parameter in_ssa.
(assemble_thunk): Add parameter to call to init_lowered_empty_function.
* config/i386/i386.c (add_condition_to_bb): New function.
(get_builtin_code_for_version): New function.
(ix86_compare_version_priority): New function.
(feature_compare): New function.
(dispatch_function_versions): New function.
(ix86_function_versions): New function.
(attr_strcmp): New function.
(ix86_mangle_function_version_assembler_name): New function.
(ix86_mangle_decl_assembler_name): New function.
(make_name): New function.
(make_dispatcher_decl): New function.
(is_function_default_version): New function.
(ix86_get_function_versions_dispatcher): New function.
(make_attribute): New function.
(make_resolver_func): New function.
(ix86_generate_version_dispatcher_body): New function.
(fold_builtin_cpu): Return integer for cpu builtins.
(TARGET_MANGLE_DECL_ASSEMBLER_NAME): New macro.
(TARGET_COMPARE_VERSION_PRIORITY): New macro.
(TARGET_GENERATE_VERSION_DISPATCHER_BODY): New macro.
(TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New macro.
(TARGET_OPTION_FUNCTION_VERSIONS): New macro.
2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
* recog.c (extract_insn): Enabled alternative defaults to 1.
2012-11-05 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (print_reg): Replace REX_INT_REG_P with
REX_INT_REGNO_P.
2012-11-05 Eric Botcazou <ebotcazou@adacore.com>
PR tree-optimization/54986
* gimple-fold.c (canonicalize_constructor_val): Strip again all no-op
conversions on entry but add them back on exit if needed.
2012-11-05 Andreas Schwab <schwab@linux-m68k.org>
* final.c (final_scan_insn) [HAVE_cc0]: Handle all comparison
codes in non-jump and cmove insn.
2012-11-05 Uros Bizjak <ubizjak@gmail.com>
Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
* mode-switching.c (create_pre_exit): Force late switching if
__builtin_{apply,return} emitted a load that require mode,
other than MODE_EXIT.
2012-11-05 Richard Sandiford <rdsandiford@googlemail.com>
PR target/55204
* config/i386/i386.c (ix86_address_subreg_operand): Remove stack
pointer check.
(print_reg): Use true_regnum rather than REGNO.
(ix86_print_operand_address): Remove SUBREG handling.
2012-11-05 Jan Hubicka <jh@suse.cz>
* tree-ssa-loop-niter.c (finite_loop_p): Revamp to be just wrapper of
max_loop_iterations.
2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
* reorg.c (fill_simple_delay_slots): Avoid calling optimize_skip
with a return instruction.
2012-11-05 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55151
* lra-constraints.c (process_alt_operands): Permit putting reg
value into memory. Increase reject for this case.
2012-11-05 Dehao Chen <dehao@google.com>
* final.c (reemit_insn_block_notes): Do not change scope if insn
location is UNKNOWN_LOCATION.
2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
* doc/md.texi (Defining Attributes): Document that we are defining
HAVE_ATTR_name macros as 1 for defined attributes, and as 0
for undefined special attributes.
* final.c (asm_insn_count, align_fuzz): Always define.
(insn_current_reference_address): Likewise.
(init_insn_lengths): Use if (HAVE_ATTR_length) instead of
#ifdef HAVE_ATTR_length.
(get_attr_length_1, shorten_branches, final): Likewise.
(final_scan_insn, output_asm_name): Likewise.
* genattr.c (gen_attr): Define HAVE_ATTR_name macros for
defined attributes as 1.
Remove ancient get_attr_alternative compatibility code.
For special purpose attributes not provided, define HAVE_ATTR_name
as 0.
In case no length attribute is given, provide stub definitions
for insn_*_length* functions, and also include insn-addr.h.
In case no enabled attribute is given, provide stub definition.
* genattrtab.c (write_length_unit_log): Always write a definition.
* hooks.c (hook_int_rtx_1, hook_int_rtx_unreachable): New functions.
* hooks.h (hook_int_rtx_1, hook_int_rtx_unreachable): Declare.
* lra-int.h (struct lra_insn_recog_data): Make member
alternative_enabled_p unconditional.
* lra.c (free_insn_recog_data): Use if (HAVE_ATTR_length) instead of
#ifdef HAVE_ATTR_length.
(lra_set_insn_recog_data): Likewise. Make initialization of
alternative_enabled_p unconditional.
(lra_update_insn_recog_data): Use #if instead of #ifdef for
HAVE_ATTR_enabled.
* recog.c [!HAVE_ATTR_enabled] (get_attr_enabled): Don't define.
(extract_insn): Check HAVE_ATTR_enabled.
(gate_handle_split_before_regstack): Use #if instead of
#if defined for HAVE_ATTR_length.
2012-11-05 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (compute_uninlined_call_time,
compute_inlined_call_time): New functions.
(RELATIVE_TIME_BENEFIT_RANGE): New macro.
(relative_time_benefit): Rewrite.
(edge_badness): Rewrite path with guessed profile and estimated profile.
* ipa-inline.h (INLINE_HINT_declared_inline, INLINE_HINT_cross_module):
New hints.
(struct inline_summary): Add GROWTH filed.
* ipa-inline-analysis.c (dump_inline_hints): Update.
(reset_inline_summary): Update.
(dump_inline_summary): Update.
(will_be_nonconstant_predicate): Cleanup to use gimple_store_p and
gimple_assign_load_p predicates.
(estimate_node_size_and_time): Drop INLINE_HINT_declared_inline hint.
(simple_edge_hints): New function.
(do_estimate_edge_time): Return time of invocation of callee rather
than the time scaled by edge frequency; update hints code.
(do_estimate_edge_hints): Update.
(do_estimate_growth): Cleanup.
2012-11-05 Jakub Jelinek <jakub@redhat.com>
PR target/55194
* dwarf2out.c (value_format) <case dw_val_class_high_pc>: Handle
also DWARF2_ADDR_SIZE 1 and 2.
2012-11-05 Jan Hubicka <jh@suse.cz>
* tree-ssa-loop-niter.c (find_loop_niter): Remove just_once_each_iteration_p.
(maybe_lower_iteration_bound): Initialize not_executed_last_iteration to NULL
* tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): Skip
just_once_each_iteration_p; record estimated bound when loop has only one
likely exit; test just_once_each_iteration_p before IV canon itself.
2012-11-05 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (leaf_node_p): Rename to ...
(num_calls) ... this one.
(want_early_inline_function_p): Allow smal growth on non-leafs.
2012-11-05 Jakub Jelinek <jakub@redhat.com>
PR debug/54402
* var-tracking.c (fp_setter): Return false if there is REG_CFA_RESTORE
hfp note.
(vt_initialize): Look for fp_setter in any bb, not just successor of
entry bb.
2012-11-05 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.h (TARGET_CACHE32, TARGET_HARVARD): Delete macro.
(TARGET_SUPERSCALAR): Add TARGET_SH2A.
(CACHE_LOG): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
TARGET_CACHE32.
(TRAMPOLINE_ALIGNMENT): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
TARGET_HARVARD.
* config/sh/sh.c (sh_trampoline_init): Likewise.
2012-11-05 David Edelsohn <dje.gcc@gmail.com>
* system.h (loc_t): Poison.
2012-11-05 Marc Glisse <marc.glisse@inria.fr>
* fold-const.c (fold_unary_loc): Disable conversion optimization
for void type.
2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
* configure: Regenerate.
2012-11-04 Eric Botcazou <ebotcazou@adacore.com>
* combine.c: Adjust toplevel comment.
(make_extraction): Adjust head comment and move up canonicalization.
2012-11-04 Alexandre Oliva <aoliva@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR debug/54693
* tree-ssa-loop-ivopts.c (remove_unused_ivs): Emit debug temps
for dropped IV sets.
2012-11-04 Alexandre Oliva <aoliva@redhat.com>
PR debug/54693
* tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
New, rewritten from debug stmt copying code...
(thread_around_empty_block): ... removed from here.
(thread_across_edge): Call propagate_threaded_block_debug_into.
2012-11-04 Dehao Chen <dehao@google.com>
* expr.c (expand_expr_real_1): Change to not using input_location.
2012-11-03 Jan Hubicka <jh@suse.cz>
* invoke.texi (profile-use): update documentation.
* opts.c (common_handle_option): Enable tree-vectorize
and tree-loop-distribute-patterns.
* tree-loop-distribution.c (tree_loop_distribution): Skip loops
optimized for size.
* config/i386/i386.c (ix86_option_override_internal): Enabe
prefetch_lop_arrays for profile-use.
2012-11-03 Robert Mason <rbmj@verizon.net>
* gcov-io.c (gcov_open): Add file mode to open call (need for VxWorks)
2012-11-03 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi: Copy-edit to use present tense except when
explicitly describing future or past behavior.
2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.c (output_movedouble, output_far_jump,
output_ieee_ccmpeq): Use multi-line strings for asm.
(find_regmode_weight): Wrap lines.
(sh_optimize_target_register_callee_saved): Remove commented out
variable.
(emit_load_ptr): Remove prototype.
2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
PR target/51244
* config/sh/sh.md (*cbranch_t): Allow splitting after reload.
Allow going beyond current basic block before reload when looking for
the reg set insn.
* config/sh/sh.c (sh_find_set_of_reg): Don't stop at labels.
2012-11-02 Jan Hubicka <jh@suse.cz>
* tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk): Add
missing sign to unsigned.
2012-11-02 Andrew Pinski <apinski@cavium.com>
PR rtl-opt/54524
* simplify-rtx.c (simplify_relational_operation_1): Don't simplify
(LTU/GEU (PLUS a 0) 0) into (GEU/LTU a 0) since they are not
equivalent.
2012-11-02 Jan Hubicka <jh@suse.cz>
* tree-ssa-loop-niter.c (double_int_cmp, bound_index,
discover_iteration_bound_by_body_walk): New functions.
(discover_iteration_bound_by_body_walk): Use it.
2012-11-02 Jan Hubicka <jh@suse.cz>
* predict.c (predict_loops): Predict also exits not dominating latch.
2012-11-02 Jan Hubicka <jh@suse.cz>
* predict.c (predict_loops): Do not predict infinite loops.
2012-11-02 Jan Hubicka <jh@suse.cz>
PR middle-end/55079
* tree-ssa-loop-niter.c (number_of_iterations_exit): Update
MAX field if NITER was folded to contant.
(record_estimate): Sanity check.
* tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): New
function.
(remove_redundant_iv_test): New function.
(loops_to_unloop, loops_to_unloop_nunroll): New static vars.
(unloop_loops): Break out from ...
(try_unroll_loop_completely): ... here; Pass in MAXITER; use
remove_exits_and_undefined_stmts; do not unloop.
(canonicalize_loop_induction_variables): Compute MAXITER;
use remove_redundant_iv_test; remove loop_close_ssa_invalidated
and irred_invalidated arguments.
(canonicalize_induction_variables): Compute fresh bound estimates;
unloop; walk from innermost.
(tree_unroll_loops_completely): Likewise.
2012-11-02 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/55130
* lra-constraints.c (debug_loc_equivalence_change_p): Rename to
loc_equivalence_change_p.
(lra_constraints): Check equiv_insn_bitmap for debug insn. Call
loc_equivalence_change_p for non-transformed insn.
2012-11-02 Eric Botcazou <ebotcazou@adacore.com>
* cfg-flags.def (ABNORMAL_CALL): Fix comment.
(EH): Likewise.
(SIBCALL): Likewise.
* cfgrtl.c (rtl_verify_flow_info_1): Adjust error messages.
Deal with EDGE_SIBCALL and fix the EDGE_ABNORMAL check.
2012-11-02 Jakub Jelinek <jakub@redhat.com>
PR target/55147
* config/i386/i386.md (bswapdi2): Limit to TARGET_64BIT.
(*bswapdi2_doubleword): Removed.
2012-11-02 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Specific): Remove moxie web reference.
2012-11-01 Marc Glisse <marc.glisse@inria.fr>
PR middle-end/55001
* tree-vect-generic.c (expand_vector_condition): New function.
(expand_vector_operations_1): Call it.
2012-11-01 Steve Ellcey <sellcey@mips.com>
* target-globals.c (save_target_globals): Save lra_int struct.
2012-11-01 Gerald Pfeifer <gerald@pfeifer.com>
* doc/standards.texi (Standards): Adjust reference to Go specification.
2012-11-01 Lawrence Crowl <crowl@google.com>
* ebitmap.h: Remove unused.
* ebitmap.c: Remove unused.
* Makefile.in: Remove ebitmap.h and ebitmap.c.
* sbitmap.h (SBITMAP_SIZE_BYTES): Move to source file.
(SET_BIT_WITH_POPCOUNT): Remove unused.
(RESET_BIT_WITH_POPCOUNT): Remove unused.
(bitmap_copy_n): Remove unused.
(bitmap_range_empty_p): Remove unused.
(sbitmap_popcount): Remove unused.
(sbitmap_verify_popcount): Make private to source file.
* sbitmap.c (SBITMAP_SIZE_BYTES): Move here from header.
(bitmap_copy_n): Remove unused.
(bitmap_range_empty_p): Remove unused.
(sbitmap_popcount): Remove unused.
(sbitmap_verify_popcount): Make private to source file.
2012-11-01 Lawrence Crowl <crowl@google.com>
* sbitmap.h (sbitmap_iter_init): Rename bmp_iter_set_init and add
unused parameter to match bitmap iterator. Update callers.
(sbitmap_iter_cond): Rename bmp_iter_set. Update callers.
(sbitmap_iter_next): Rename bmp_iter_next and add unused parameter to
match bitmap iterator. Update callers.
(EXECUTE_IF_SET_IN_SBITMAP_REV): Remove unused.
(EXECUTE_IF_SET_IN_SBITMAP): Rename EXECUTE_IF_SET_IN_BITMAP and
adjust to be identical to the definition in bitmap.h. Conditionalize
the definition based on not having been defined. Update callers.
* bitmap.h (EXECUTE_IF_SET_IN_BITMAP): Conditionalize the definition
based on not having been defined. (To match the above.)
2012-11-01 Lawrence Crowl <crowl@google.com>
* sbitmap.h (TEST_BIT): Rename bitmap_bit_p, normalizing parameter
type. Update callers to match.
(SET_BIT): Rename bitmap_set_bit, normalizing parameter type. Update
callers to match.
(SET_BIT_WITH_POPCOUNT): Rename bitmap_set_bit_with_popcount,
normalizing parameter type. Update callers to match.
(RESET_BIT): Rename bitmap_clear_bit, normalizing parameter type.
Update callers to match.
(RESET_BIT_WITH_POPCOUNT): Rename bitmap_clear_bit_with_popcount,
normalizing parameter type. Update callers to match.
* basic-block.h (sbitmap_intersection_of_succs): Rename
bitmap_intersection_of_succs. Update callers to match.
* basic-block.h (sbitmap_intersection_of_preds): Rename
bitmap_intersection_of_preds. Update callers to match.
* basic-block.h (sbitmap_union_of_succs): Rename
bitmap_union_of_succs. Update callers to match.
* basic-block.h (sbitmap_union_of_preds): Rename
bitmap_union_of_preds. Update callers to match.
2012-11-01 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/55150
* lra-constraints.c (lra_constraints): Check only pseudos with
equivalences. Add insns with equivalence pseudos.
2012-11-01 Sharad Singhai <singhai@google.com>
PR other/55164
* dumpfile.h (struct dump_file_info): Fix order of flags.
2012-11-01 Jan Hubicka <jh@suse.cz>
PR middle-end/55104
* ipa-inline-transform.c (inline_call): Silence an sanity check until
ipa-cp issue if fixed.
2012-11-01 Sharad Singhai <singhai@google.com>
* doc/invoke.texi: Update -fopt-info documentation.
* dumpfile.c: Move dump_flags here from passes.c.
Rename opt_info_options to optinfo_verbosity_options.
Add optgroup_options.
(dump_files): Add field for optinfo_flags in the static initializer.
(dump_register): Handle additional parameter for optgroup_flags.
(opt_info_enable_passes): Renamed opt_info_enable_all. Handle
optgroup_flags. Fix documentation.
(opt_info_switch_p_1): Handle optgroup options.
(opt_info_switch_p): Handle optgroup_flags. Warn on multiple files.
* dumpfile.h (dump_register): Additional argument for optgroup_flags.
All callers updated.
(struct dump_file_info): Add field for optgroup_flags.
Define OPTGROUP_* flags.
* tree-pass.h (struct opt_pass): Add addtional field for optinfo_flags.
All opt_pass static initializers updated.
* opts-global.c (dump_remap_tree_vectorizer_verbose): Use 'all'
instead of 'optall'.
(handle_common_deferred_options): Fix typo in error message.
* passes.c (register_one_dump_file): Add argument for optgroup_flags.
Turn on OPTGROUP_IPA for IPA passes.
Move dump_flags from here to dumpfile.c.
* statistics.c (statistics_early_init): Use OPTGROUP_NONE in call to
dump_register.
2012-11-01 Joern Rennecke <joern.rennecke@embecosm.com>
PR target/55160
* config/sh/sh.md (doloop_end): Use emit_jump_insn.
2012-10-31 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/53708
* tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
user-supplied alignment when used with an explicit section name.
2012-10-31 Dehao Chen <dehao@google.com>
* tree-eh.c (do_return_redirection): Set location for jump statement.
(do_goto_redirection): Likewise.
(frob_into_branch_around): Likewise.
(lower_try_finally_nofallthru): Likewise.
(lower_try_finally_copy): Likewise.
(lower_try_finally_switch): Likewise.
* expr.c (store_expr): Use current insn location instead of expr
location.
(expand_expr_real): Likewise.
(expand_expr_real_1): Likewise.
2012-10-31 Easwaran Raman <eraman@google.com>
PR target/54938
PR middle-end/54957
* optabs.c (emit_cmp_and_jump_insn_1): Add REG_BR_PROB note
only if it doesn't already exist.
* stmt.c (get_outgoing_edge_probs): Return 0 if BB is NULL.
(emit_case_dispatch_table): Handle the case where STMT_BB is NULL.
(expand_sjlj_dispatch_table): Pass BB containing before_case
to emit_case_dispatch_table.
2012-10-31 Lawrence Crowl <crowl@google.com>
* is-a.h: New.
(is_a <T> (U*)): New. Test for is-a relationship.
(as_a <T> (U*)): New. Treat as a derived type.
(dyn_cast <T> (U*)): New. Conditionally cast based on is_a.
* cgraph.h (varpool_node): Rename to varpool_node_for_decl.
Adjust callers to match.
(is_a_helper <cgraph_node>::test (symtab_node_def *)): New.
(is_a_helper <varpool_node>::test (symtab_node_def *)): New.
(symtab_node_def::try_function): New. Change most calls to
symtab_function_p with calls to dyn_cast <cgraph_node> (p).
(symtab_node_def::try_variable): New. Change most calls to
symtab_variable_p with calls to dyn_cast <varpool_node> (p).
(symtab_function_p): Remove. Change callers to use
is_a <cgraph_node> (p) instead.
(symtab_variable_p): Remove. Change callers to use
is_a <varpool_node> (p) instead.
* cgraph.c (cgraph_node_for_asm): Remove redundant call to
symtab_node_for_asm.
* cgraphunit.c (symbol_finalized_and_needed): New.
(symbol_finalized): New.
(cgraph_analyze_functions): Split complicated conditionals out into
above new functions.
* Makefile.in (CGRAPH_H): Add is-a.h as used by cgraph.h.
2012-10-31 Steven Bosscher <steven@gcc.gnu.org>
Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/55018
* basic-block.h (dfs_find_deadend): New prototype.
* cfganal.c (dfs_find_deadend): No longer static. Use bitmap
instead of sbitmap for visited.
(flow_dfs_compute_reverse_execute): Use dfs_find_deadend here, too.
* dominance.c (calc_dfs_tree): If saw_unconnected, traverse from
dfs_find_deadend of unconnected b instead of b directly.
2012-10-31 Eric Botcazou <ebotcazou@adacore.com>
* config/i386/i386.c (ix86_expand_prologue): Emit frame info for the
special register pushes before frame probing and allocation.
2012-10-31 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/55150
* lra-constraints.c (lra_constraints): Update debug insn info
after equivalence change.
2012-10-31 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (ipa_inline): Avoid infinite loop on inlining
empty virtual functions calling themselves.
2012-10-31 Tom Tromey <tromey@redhat.com>
PR other/50899
* doc/gcc.texi: Add @direntry for gcov.
2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
* expr.c (can_move_by_pieces): Apply ATTRIBUTE_UNUSED to len.
2012-10-31 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/19105
PR tree-optimization/21643
PR tree-optimization/46309
* tree-ssa-reassoc.c (init_range_entry): Add STMT argument
and use it if EXP is NULL.
(update_range_test): Handle OPCODE equal to ERROR_MARK and oe->op NULL.
(optimize_range_tests): Likewise.
(final_range_test_p, suitable_cond_bb, no_side_effect_bb, get_ops,
maybe_optimize_range_tests): New functions.
(reassociate_bb): Call maybe_optimize_range_tests if last
stmt of bb is GIMPLE_COND that hasn't been visited yet.
2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
* config/rs6000/rs6000.md (insvsi, insvdi, extvsi, extvdi): Rename
to...
(insvsi_internal, insvdi_internal, extvsi_internal)
(extvdi_internal): ...this.
(insv, extv): Update accordingly.
2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
* combine.c (simplify_comparison): If BITS_BIG_ENDIAN, always assume
that zero_extracts of const_ints are doing word-sized extractions.
2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
* combine.c (make_extraction): Remove dead wanted_inner_mode-
and pos_rtx-related code.
2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
* expmed.c (store_bit_field_1): Move generation of MEM insvs
to the MEM_P block.
(extract_bit_field_1): Likewise extvs and extzvs.
2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
* expmed.c (store_bit_field_using_insv): New function,
split out from...
(store_bit_field_1): ...here.
(extract_bit_field_using_extv): New function, split out from...
(extract_bit_field_1): ...here.
2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
* expmed.c (store_bit_field_1): Use OP_MODE to check whether an
insv pattern is available. Remove redundant checks for OP_MODE
being MAX_MACHINE_MODE.
(extract_bit_field_1): Remove redundant checks for EXT_MODE being
MAX_MACHINE_MODE.
2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
* expmed.c (store_bit_field_1): Remove test for BLKmode values.
2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>,
Joel Sherrill <joel.sherrill@oarcorp.com>
* config/sparc/t-rtems: New (Custom multilibs).
* config/sparc/t-rtems-64: New (Custom multilibs).
* config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64.
(sparc-*-rtems*): Add sparc/t-rtems.
2012-10-31 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (legitimize_reload_address): Remove code
handling non-aligned ld/std.
* config/rs6000/paired.md (movv2sf_paired): Use 'Y' instead of 'o'.
* config/rs6000/vsx.md (vsx_mov, vsx_movti): Likewise.
* config/rs6000/altivec.md (altivec_mov, altivec_movti): Likewise.
* config/rs6000/dfp.md (movtd_internal): Use 'm' instead of 'o'.
2012-10-31 Alan Modra <amodra@gmail.com>
* config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Define _CALL_LINUX.
2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
* lra-constraints.c (choose_split_class): Add ATTRIBUTE_UNUSED to
hard_reg_class.
PR target/52498
* vmsdbgout.c (vmsdbgout_write_source_line): Comment out names of
last two parameters.
2012-10-30 Alexandre Oliva <aoliva@redhat.com>
PR debug/54551
PR debug/54693
* valtrack.c (dead_debug_promote_uses): Assert-check that
global used bit was clear and initialize entry unconditionally.
2012-10-30 Eric Botcazou <ebotcazou@adacore.com>
* cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
head comment.
(hash_rtx): Likewise.
2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
PR rtl-optimization/55093
* rtlanal.c (simplify_subreg_regno): Remove lra_in_progress
check for ARG_POINTER_REGNUM.
2012-10-30 Steve Ellcey <sellcey@mips.com>
* config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Change order
and add mabi=64.
(DRIVER_SELF_SPECS): Make -n32 the default on mips64* archs.
* config/mips/t-mti-linux (MULTILIB_OPTIONS): Change order.
(MULTILIB_DIRNAMES): Ditto.
(MULTILIB_EXCEPTIONS): New.
2012-10-30 Joern Rennecke <joern.rennecke@embecosm.com>
* lra-constraints.c (check_secondary_memory_needed_p):
Add ATTRIBUTE_UNUSED to parameters.
2012-10-30 Richard Sandiford <rdsandiford@googlemail.com>
* defaults.h (SLOW_UNALIGNED_ACCESS): Provide default definition.
* expmed.c (SLOW_UNALIGNED_ACCESS): Remove default definition.
* expr.c (SLOW_UNALIGNED_ACCESS): Likewise.
* lra-constraints.c (SLOW_UNALIGNED_ACCESS): Likewise.
(simplify_operand_subreg): Don't check STRICT_ALIGNMENT here.
2012-10-30 Jan Hubicka <jh@suse.cz>
* ipa-inline-analysis.c (eliminated_by_inlining_prob): Cleanup.
2012-10-30 Jan Hubicka <jh@suse.cz>
* tree-ssa-loop-niter.c (number_of_iterations_exit): New parameter
EVERY_ITERATION with implicit value of true.
(record_estimate): Check dominance relationship of the basic block
we are estimating on instead of relying on UPPER to be false.
(struct ilb_data): Drop RELIABLE.
(idx_infer_loop_bounds): Update.
(infer_loop_bounds_from_ref): Drop parameter RELIABLE.
(infer_loop_bounds_from_array): Drop parameter RELIABLE.
(infer_loop_bounds_from_undefined): Update comments and handling
of RELIABLE.
(estimate_numbers_of_iterations_loop): Record all bounds.
2012-10-30 Richard Sandiford <r.sandiford@uk.ibm.com>
* lra-eliminations.c (lra_eliminate_regs_1): Use simplify_gen_subreg
rather than gen_rtx_SUBREG.
2012-10-30 Richard Biener <rguenther@suse.de>
* gimple.h (gimple_store_p): New predicate.
(gimple_assign_load_p): Likewise.
* tree-inline.c (estimate_num_insns): Use it.
2012-10-30 Marc Glisse <marc.glisse@inria.fr>
* fold-const.c (fold_binary_op_with_conditional_arg): Handle vectors.
(fold_binary_loc): Call it for VEC_COND_EXPR.
2012-10-30 James Greenhalgh <james.greenhalgh@arm.com>
Tejas Belagod <tejas.belagod@arm.com>
* config/aarch64/aarch64-simd.md
(aarch64_simd_bsl<mode>_internal): New pattern.
(aarch64_simd_bsl<mode>): Likewise.
(aarch64_vcond_internal<mode>): Likewise.
(vcondu<mode><mode>): Likewise.
(vcond<mode><mode>): Likewise.
* config/aarch64/iterators.md (UNSPEC_BSL): Add to define_constants.
2012-10-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/55111
* tree-ssa-pre.c (eliminate_insert): Properly fold the built stmt.
2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54963
* config/sh/iterators.md (SIDI): New mode iterator.
* config/sh/sh.md (negdi2): Use parallel around operation and T_REG
clobber in expander.
(*negdi2): Mark output operand as early clobbered. Add T_REG clobber.
Split after reload. Simplify split code.
(abssi2, absdi2): Fold expanders into abs<mode>2.
(*abssi2, *absdi2): Fold into *abs<mode>2 insn_and_split. Split insns
before reload.
(*negabssi2, *negabsdi2): Fold into *negabs<mode>2. Add T_REG clobber.
Split insns before reload.
(negsi_cond): Reformat. Use emit_move_insn instead of gen_movesi.
(negdi_cond): Reformat. Use emit_move_insn instead of a pair
of gen_movsi. Split insn before reload.
2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
PR target/53988
* config/sh/sh.md (tstqi_t_zero): Rename to *tstqi_t_zero.
(*tst<mode>_t_zero): New insns.
* config/sh/iterators.md (lowpart_be, lowpart_le): New mode attributes.
2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
* gimple-pretty-print.c (dump_gimple_bb_header): Avoid alloca.
2012-10-30 Jakub Jelinek <jakub@redhat.com>
PR debug/54953
* valtrack.h (DEBUG_TEMP_AFTER_WITH_REG_FORCE): New.
* valtrack.c (dead_debug_insert_temp): Use emit_debug_insn_after
even for where == DEBUG_TEMP_AFTER_WITH_REG_FORCE.
* dce.c (word_dce_process_block, dce_process_block): Pass
DEBUG_TEMP_AFTER_WITH_REG_FORCE if insn is needed and therefore
not going to be eliminated.
2012-10-29 Lawrence Crowl <crowl@google.com>
* sbitmap.h (sbitmap_copy): Rename bitmap_copy.
(sbitmap_copy_n): Rename bitmap_copy_n.
(sbitmap_equal): Rename bitmap_equal_p.
(sbitmap_empty_p): Rename bitmap_empty_p.
(sbitmap_range_empty_p): Rename bitmap_range_empty_p.
(sbitmap_zero): Rename bitmap_clear.
(sbitmap_ones): Rename bitmap_ones.
(sbitmap_vector_zero): Rename bitmap_vector_clear.
(sbitmap_vector_ones): Rename bitmap_vector_ones.
(sbitmap_not): Rename bitmap_not.
(sbitmap_a_and_b_cg): Commented out.
(sbitmap_a_and_b): Rename bitmap_and. Add bool return.
(sbitmap_difference): Rename bitmap_and_compl.
(sbitmap_a_or_b_cg): Commented out.
(sbitmap_a_or_b): Rename bitmap_xor. Add bool return.
(sbitmap_a_xor_b_cg): Commented out.
(sbitmap_a_xor_b): Rename bitmap_xor. Add bool return.
(sbitmap_a_and_b_or_c_cg): Rename bitmap_and_or.
(sbitmap_a_and_b_or_c): Commented out.
(sbitmap_a_or_b_and_c_cg): Rename bitmap_or_and.
(sbitmap_a_or_b_and_c): Commented out.
(sbitmap_union_of_diff_cg): Rename bitmap_ior_and_compl.
(sbitmap_union_of_diff): Commented out.
(dump_sbitmap): Rename dump_bitmap.
(dump_sbitmap_file): Rename dump_bitmap_file.
(debug_sbitmap): Rename debug_bitmap.
(dump_sbitmap_vector): Rename dump_bitmap_vector.
(sbitmap_first_set_bit): Rename bitmap_first_set_bit.
(sbitmap_last_set_bit): Rename bitmap_last_set_bit.
(sbitmap_a_subset_b_p): Rename bitmap_subset_p.
(sbitmap_any_common_bits): Rename bitmap_intersect_p.
(#define sbitmap_free): Reimplement as inline function.
(#define sbitmap_vector_free): Reimplement as inline function.
* bitmap.h (#define bitmap_zero): Remove as redundant.
(#define bitmap_empty_p): Reimplement as inline function.
(#define dump_bitmap): Reimplement as inline function.
2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
PR c++/54930
* doc/invoke.texi (Warning Options): Document -Wno-return-local-addr.
2012-10-29 H.J. Lu <hongjiu.lu@intel.com>
* lra-assigns.c: Remove trailing white spaces.
* lra-coalesce.c: Likewise.
* lra-constraints.c: Likewise.
* lra-eliminations.c: Likewise.
* lra-int.h: Likewise.
* lra-spills.c: Likewise.
* lra.c: Likewise.
2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/53066
* tree.h (FUNCTION_POINTER_TYPE_P): New.
2012-10-29 Alexandre Oliva <aoliva@redhat.com>
PR debug/54693
* valtrack.c (dead_debug_insert_temp): Defer rescan of
newly-emitted debug insn.
2012-10-29 Alexandre Oliva <aoliva@redhat.com>
PR debug/54693
* tree-ssa-threadedge.c (thread_around_empty_block): Copy
debug temps from predecessor before threading.
2012-10-29 Alexandre Oliva <aoliva@redhat.com>
PR debug/54551
PR debug/54693
* valtrack.c (dead_debug_global_find): Accept NULL dtemp.
(dead_debug_global_insert): Return new entry.
(dead_debug_global_replace_temp): Return early if REG is no
longer in place, or if dtemp was already substituted.
(dead_debug_promote_uses): Insert for all defs and replace all
debug uses at once.
(dead_debug_local_finish): Release used after promotion.
(dead_debug_insert_temp): Stop if dtemp is NULL.
2012-10-29 Alexandre Oliva <aoliva@redhat.com>
PR debug/54693
* loop-unroll.c (loop_exit_at_end_p): Skip debug insns.
2012-10-29 Alexandre Oliva <aoliva@redhat.com>
PR debug/54693
* config/i386/i386.c (add_parameter_dependencies): Stop
backward scan at the insn before the incoming head.
(ix86_dependencies_evaluation_hook): Skip debug insns. Stop
if first_arg is head.
2012-10-29 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64-protos.h (aarch64_load_tp): New proto.
* config/aarch64/aarch64.c (aarch64_load_tp): Export.
(aarch64_init_builtins): Don't add __builtin_thread_pointer builtin.
* config/aarch64/aarch64.h (aarch64_builtins): Delete
AARCH64_BUILTIN_THREAD_POINTER.
* config/aarch64/aarch64.md (get_thread_pointerdi): New pattern.
2012-10-29 Marc Glisse <marc.glisse@inria.fr>
PR middle-end/55027
* tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
Handle VECTOR_CST.
2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
* rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of XEXP.
2012-10-29 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
for all addresses, zero-extended with AND.
2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/55116
* rtlanal.c (strip_address_mutation): Add SUBREG case.
2012-10-29 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (want_inline_function_called_once_p): Rename to ...
(want_inline_function_to_all_callers_p): check also functions with
multiple callers.
(ipa_inline): Handle inlining for size into multiple callers.
2012-10-29 Richard Guenther <rguenther@suse.de>
PR middle-end/53695
* tracer.c (tracer): Fixup loop structure.
* cfgloopmanip.c (force_single_succ_latches): Add assert.
(fix_loop_structure): Re-compute loop latches and disambiguate
loops with multiple latches if required.
2012-10-29 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
to check SImode equivalent of address, zero-extended with AND RTX.
* config/i386/i386.md (ashift to lea splitter): Split to SImode mult.
(simple lea to add/shift peephole2s): Remove peephole2s that operate
on subregs of DImode operations.
2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55106
* lra-constraints.c (skip_usage_debug_insns): New function.
(check_secondary_memory_needed_p): Ditto.
(inherit_reload_reg): Use the new functions. Improve debug output.
2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
* doc/cpp.texi (Search Path): Fix outdated C++ path.
2012-10-28 Jan Hubicka <jh@suse.cz>
* ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
&this->field expressions.
2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
* rtl.h (struct rtx_def): Add a comment for member unchanging.
* lra-int.h (LRA_TEMP_CLOBBER_P): New macro.
(lra_hard_reg_substitution): Rename to lra_final_code_change.
* lra-constraints.c (match_reload): Mark temporary clobbers.
* lra-spill.c (lra_hard_reg_substitution): Rename to
lra_final_code_change. Remove temporary clobbers.
* lra.c (lra): Rename to lra_final_code_change.
2012-10-28 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (edge_badness): Fix overflow.
(inline_small_functions): Initialize SCCs correctly.
(do_estimate_edge_time, do_estimate_edge_hints): Skip self
recursive functions in SCC hints.
2012-10-28 Steven Bosscher <steven@gcc.gnu.org>
PR rtl-optimization/38711
* ira.c (ira): Remove DF_LIVE if the problem is in the stack.
(do_reload): Add it back at the end for -O2 and higher.
* function.c (thread_prologue_and_epilogue_insns): Use
REG_SET_TO_HARD_REG_SET instead of CLEAR_HARD_REG_SET and
reg_set_to_hard_reg_set.
2012-10-28 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (edge_badness): Reduce precision; use scc hints.
(inline_small_functions): Fix dumps; update all callees after inlining.
* ipa-inline.h (INLINE_HINT_in_scc, INLINE_HINT_same_scc): New
constants.
(inline summary): Add SCC_NO.
* ipa-inline-analysis.c (dump_inline_hints): Dump SCC hints.
(reset_inline_summary): Reset scc_no.
(estimate_node_size_and_time): Set in_scc hint.
(do_estimate_edge_time): Add same_scc hint.
(do_estimate_edge_hints): Likewise.
2012-10-28 Andreas Schwab <schwab@linux-m68k.org>
* doc/cppopts.texi: Fix use of @item vs. @itemx inside @table.
* doc/extend.texi: Likewise.
* doc/generic.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
* doc/sourcebuild.texi: Likewise.
* doc/tm.texi.in (Misc): Add newline before @end.
* doc/tm.texi: Update.
2012-10-27 Joern Rennecke <joern.rennecke@embecosm.com>
* lra-assigns.c (find_hard_regno_for): Fix use of WORDS_BIG_ENDIAN.
2012-10-27 Georg-Johann Lay <avr@gjlay.de>
PR target/55034
* config/avr/avr.c (avr_out_lpm): Remove unused regno_dest.
2012-10-27 Oleg Endo <olegendo@gcc.gnu.org>
PR target/55042
* config/sh/sh.c (sh1_builtin_p): Comment out unused function.
2012-10-27 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*lea<mode>): Remove unneeded temporary.
2012-10-26 David S. Miller <davem@davemloft.net>
* config/sparc/constraints.md: Update unused letter list, move
"w" near other memory constraints. Remove no longer relevant
comment.
* doc/md.texi: Sync sparc constraint documentation with reality.
2012-10-26 DJ Delorie <dj@redhat.com>
* config/rl78/rl78.c (rl78_as_legitimate_address): Do not allow
reg+addend addresses for the _far namespace.
2012-10-26 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/sync.md (ATOMIC): Correct DI condition.
2012-10-26 Jakub Jelinek <jakub@redhat.com>
PR debug/54970
* cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n]
as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR.
* tree-sra.c (create_access_replacement): Allow also MEM_REFs
with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions.
* var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR
expressions.
* dwarf2out.c (add_var_loc_to_decl): Likewise.
2012-10-26 Jeff Law <law@redhat.com>
* tree-ssa-threadedge.c (cond_arg_set_in_bb): Use last stmt.
2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
* common/config/m68k/m68k-common.c (m68k_handle_option): Set
gcc_options fields of opts_set for -m68020-40 and -m68020-60.
2012-10-26 Teresa Johnson <tejohnson@google.com>
* ree.c (add_removable_extension): Remove unnecessary
mode check with other extension.
* testsuite/gcc.c-torture/execute/20111227-2.c: New test.
* testsuite/gcc.c-torture/execute/20111227-3.c: Ditto.
2012-10-26 Jan Hubicka <jh@suse.cz>
* ipa-inline-transform.c (inline_call): Only account size changes
for !DECL_EXTERNAL.
2012-10-26 Martin Jambor <mjambor@suse.cz>
PR debug/54971
* tree-sra.c (struct access): New flag grp_to_be_debug_replaced.
(dump_access): Dump the new flag.
(analyze_access_subtree): Set the new flag when appropriate.
(create_access_replacement): Handle debug replacements differently.
(generate_subtree_copies): Handle the grp_to_be_debug_replaced flag.
(init_subtree_with_zero): Likewise.
(sra_modify_expr): Likewise.
(load_assign_lhs_subreplacements): Likewise.
(sra_modify_assign): Likewise.
2012-10-23 Yuri Rumyantsev <ysrumyan@gmail.com>
* config/i386/i386.c (insn_is_function_arg) : Add check on CALL
instruction.
(ix86_dependencies_evaluation_hook): Insert dependencies in all
predecessors of call block for non-trivial region avoiding creation
of loop-carried dependency to avoid cross-block motion of HW registers.
2012-10-26 Richard Biener <rguenther@suse.de>
PR middle-end/54824
* tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable
at the end of blocks with no successors.
2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
Uros Bizjak <ubizjak@gmail.com>
* common/config/i386/i386-common.c
(OPTION_MASK_ISA_FXSR_SET): New.
(OPTION_MASK_ISA_XSAVE_SET): Likewise.
(OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
(ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
* config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
xsaveintrin.h, xsaveoptintrin.h.
(x86_64-*-*): Likewise.
* config/i386/fxsrintrin.h: New header.
* config/i386/xsaveintrin.h: Likewise.
* config/i386/xsaveoptintrin.h: Likewise.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
FXSR/XSAVE/XSAVEOPT support.
* config/i386/i386-builtin-types.def
(VOID_FTYPE_PVOID_INT64): New function type.
* config/i386/i386-c.c: Define __FXSR__, __XSAVE__
and __XSAVEOPT__ if needed.
* config/i386/i386.c (ix86_target_string): Define -mfxsr,
-mxsave and -mxsaveopt options.
(PTA_FXSR): New.
(PTA_XSAVE): Likewise.
(PTA_XSAVEOPT): Likewise.
(ix86_option_override_internal): Handle new option.
(processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
(ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
OPT_mxsave, OPT_mxsaveopt.
(ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
IX86_BUILTIN_XSAVEOPT64.
(ix86_expand_builtin): Handle these built-ins.
* config/i386/i386.h (TARGET_FXSR): New.
(TARGET_XSAVE): Likewise.
(TARGET_XSAVEOPT): Likewise.
* config/i386/i386.md (ANY_XSAVE): New int iterator.
(ANY_XSAVE64): Likewise.
(xsave): New int attribute.
(fxsave): New instruction.
(fxsave64): Likewise.
(fxrstor): Likewise.
(fxrstor64): Likewise.
(<xsave>): Likewise.
(<xsave>_rex64): Likewise.
(xrstor): Likewise.
(xrstor_rex64): Likewise.
(xrstor64): Likewise.
* config/i386/i386.opt (mfxsr): New.
(mxsave): Likewise.
(mxsaveopt): Likewise.
* config/i386/x86intrin.h: Include
xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
* config/avr/t-rtems: Revert previous commit.
2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
PR bootstrap/55049
* Makefile.in (rtlanal.o): Add dependency on addresses.h.
* rtl.h (address_info): New structure.
(strip_address_mutations, decompose_address, decompose_lea_address)
(decompose_mem_address, update_address, get_index_scale)
(get_index_code): Declare.
* rtlanal.c: Include addresses.h.
(strip_address_mutations, must_be_base_p, must_be_index_p)
(set_address_segment, set_address_base, set_address_index)
(set_address_disp, decompose_incdec_address, decompose_automod_address)
(extract_plus_operands, baseness, decompose_normal_address)
(decompose_address, decompose_lea_address, decompose_mem_address)
(update_address, get_index_scale, get_index_code): New functions.
* lra-constraints.c (strip_subreg): New function.
(address, extract_loc_address_regs, extract_address_regs)
(get_index_scale): Delete.
(process_addr_reg): Apply strip_subreg to the location.
(uses_hard_regs_p): Use decompose_mem_address.
(valid_address_p, base_plus_disp_to_reg, can_add_disp_p)
(equiv_address_substitution): Take an address_info rather
than an address. Remove other arguments. Avoid using Pmode.
(process_address): Use decompose_mem_address and decompose_lea_address.
Update calls to above functions.
2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
* lra-constraints.c (process_address): Tighten arguments to
base_reg_class. Use simplify_gen_binary to generate PLUS rtxes.
2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
* lra-constraints.c (get_index_scale, can_add_disp_p): New functions.
(equiv_address_substitution): Use them.
2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
* lra-constraints.c (valid_address_p): New function, split out from...
(process_address): ...here.
2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
* lra-constraints.c (process_address): Describe the kinds of address
that we might see.
2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
* lra-int.h (lra_assert): Redefine it gcc_checking_assert.
* lra-constraints.c (check_and_process_move): Remove #if
ENABLE_ASSERT_CHECKING.
2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
* config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
__USE_INIT_FINI__.
* config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
2012-10-25 David S. Miller <davem@davemloft.net>
* config/sparc/constraints.md ("U"): Delete.
* config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
* config/sparc/sync.md: Likewise.
2012-10-25 Lawrence Crowl <crowl@google.com>
* hash-table.h: Add usage documentation.
(template struct typed_free_remove): Clarify documentation.
Rename template parameter.
(struct typed_noop_remove): Likewise.
(descriptor concept): Change typedef T to value_type.
Add typedef compare_type. Use more precise template parameter name,
Descriptor instead of Descr. Update users to match.
(struct hash_table): Change 'find' parameters to use compare_type
instead of the value type.
2012-10-25 Jan Hubicka <jh@suse.cz>
* ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned
to direct call update the summary.
* ipa-inline-transform.c (inline_call): Sanity check that summaries
match the predicted effect; fix updating of summary after edge
redirection.
* ipa-inline-analysis.c (inline_node_duplication_hook): Do not try
to update the summary and recompute it instead.
(estimate_function_body_sizes): Fix self size estimation; double
check that it agrees with inline_update_overall_summary.
(estimate_edge_size_and_time): Handle devirtualizaiton costs.
(estimate_edge_devirt_benefit): Update to be called from
estimate_edge_size_and_time.
(estimate_calls_size_and_time): Update.
(estimate_node_size_and_time): Watch overflows.
(inline_merge_summary): Likewise.
* ipa-prob.c: Include ipa-inline.h
(ipa_make_edge_direct_to_target): After redirection update the summary.
2012-10-25 Cary Coutant <ccoutant@google.com>
PR debug/55063
* dwarf2out.c (prune_unused_types_prune): Check whether DIE is
already a declaration.
2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
* lra-assigns.c (assign_by_spills): Add non-reload pseudos
assigned to hard register to changed_pseudo_bitmap.
2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
* config.gcc (microblaze*-*-rtems*): New target.
* config/microblaze/rtems.h: New.
* config/microblaze/t-rtems: New.
2012-10-25 Jan Hubicka <jh@suse.cz>
PR tree-optimize/54980
* tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix obvious typo.
(loop_edge_to_cancel): Be sure that the edge is from an conditional
so we can cancel it.
2012-10-25 Marc Glisse <marc.glisse@inria.fr>
PR c++/54427
* tree.c (signed_or_unsigned_type_for): Handle vectors.
2012-10-25 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (recursive_inlining): Redirect to master
clone before testing profitability.
2012-10-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/54902
* tree-ssa-pre.c (fini_eliminate): Return TODO.
(do_pre): Adjust.
(execute_fre): Likewise.
* tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
blocks before computing dominators.
2012-10-25 Richard Sandiford <rdsandiford@googlemail.com>
* expr.c (emit_block_move_via_loop): Use simplify_gen_binary
rather than gen_rtx_PLUS.
2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
PR bootstrap/55068
PR regression/55050
* ira.c (setup_reg_renumber): Fix assert.
* ira-emit.c (emit_move_list): Update equivalences only for LRA.
2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
PR bootstrap/55067
* lra.c: Rename loc to sloc and loc_t to sloc_t.
2012-10-24 Sharad Singhai <singhai@google.com>
* config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p
instead of dump_kind_p.
2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c++/54928
* tree-diagnostic.c (maybe_unwind_expanded_macro_loc):
Use diagnostic_append_note.
* diagnostic.c (diagnostic_build_prefix): Make diagnostic const.
(default_diagnostic_finalizer): Do not destroy prefix here.
(diagnostic_report_diagnostic): Destroy it here.
(diagnostic_append_note): New.
* diagnostic.h (diagnostic_append_note): Declare.
2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55055
* lra-spills.c (alter_subregs): New function.
(lra_hard_reg_substitution): Use it.
2012-10-24 Sharad Singhai <singhai@google.com>
* dumpfile.c (dump_enabled_p): Make it inline and move the definition
to dumpfile.h.
(dump_kind_p): Deleted. Functionality replaced by dump_enabled_p.
Make alt_dump_file extern.
* dumpfile.h (dump_enabled_p): Move inline definition here.
(dump_kind_p): Delete declaration.
Add extern declaration of alt_dump_file.
* toplev.c: Move dump_file and dump_file_name to dumpfile.c.
* tree-vect-loop-manip.c: Replace all uses of dump_kind_p with
dump_enabled_p.
* tree-vectorizer.c: Likewise.
* tree-vect-loop.c: Likewise.
* tree-vect-data-refs.c: Likewise.
* tree-vect-patterns.c: Likewise.
* tree-vect-stmts.c: Likewise.
* tree-vect-slp.c: Likewise.
2012-10-24 Richard Sandiford <rdsandiford@googlemail.com>
* expmed.c (lowpart_bit_field_p): Add missing == 0 check.
2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
PR bootstrap/55049
* lra-constraints.c (extract_loc_address_regs): Pass top_p for
ZERO_EXTEND operand.
2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
PR bootstrap/55048
* lra-constraints.c (update_ebb_live_info): Skip
non-NOTE_INSN_BASIC_BLOCK notes.
2012-10-24 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/55010
* cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}
before passing it to simplify_relational_operation.
PR debug/54828
* gimple.h (is_gimple_sizepos): New inline function.
* gimplify.c (gimplify_one_sizepos): Use it. Remove useless
final assignment to expr variable.
* tree.c (RETURN_TRUE_IF_VAR): Return true also if
!TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
into a local temporary.
2012-10-23 David S. Miller <davem@davemloft.net>
* config/sparc/constraints.md ("T", "W"): Change
definitions to use define_memory_constraint. Do not match 'reg'.
* config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM
handling code, update comment.
2012-10-23 Ian Lance Taylor <iant@google.com>
* doc/extend.texi (Extended Asm): The '+' constraint does not
require a register.
2012-10-23 Jeff Law <law@redhat.com>
* tree-ssa-threadedge.c (thread_across_edge): Remove unused
parameter in call to cond_arg_set_in_bb.
* tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
debugging argument.
PR tree-optimization/54985
* tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
from thread_across_edge.
(thread_across_edge): Use it in all cases where we might thread
across a back edge.
2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
* lra-constraints.c (update_ebb_live_info): Process empty blocks.
2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
* expmed.c (store_split_bit_field): Update the calls to
extract_fixed_bit_field. In the big-endian case, always
use the mode of OP0 to count the number of significant bits.
(extract_bit_field_1): Remove unit, offset, bitpos and
byte_offset from the outermost scope. Express conditions in terms
of bitnum rather than offset, bitpos and byte_offset. Move the
computation of MODE1 to the block that needs it. Use MODE unless
the TMODE-based mode_for_size calculation succeeds. Split the
plain move cases into two, one for memory accesses and one for
register accesses. Generalize the memory case, freeing it from
the old register-based endian checks. Move the INT_MODE calculation
above the code that needs it. Use simplify_gen_subreg to handle
multiword OP0s. If the field still spans several words, pass it
directly to extract_split_bit_field. Assume after that point
that both targets and register sources fit within a word.
Replace x-prefixed variables with non-prefixed forms.
Compute the bitpos for ext(z)v register operands directly in the
chosen unit size, rather than going through an intermediate
BITS_PER_WORD unit size. Simplify the containment check
used when forcing OP0 into a register. Update the call to
extract_fixed_bit_field.
(extract_fixed_bit_field): Replace the bitpos and offset parameters
with a single bitnum parameter, of the same form as extract_bit_field.
Assume that OP0 contains the full field. Simplify the memory offset
calculation and containment check for volatile bitfields. Make the
offset explicit when volatile bitfields force a misaligned access.
Remove WARNED and fix long lines. Assert that the processed OP0
has an integral mode.
(store_split_bit_field): Update the call to store_fixed_bit_field.
2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
* expmed.c (lowpart_bit_field_p): New function.
(store_bit_field_1): Remove unit, offset, bitpos and byte_offset
from the outermost scope. Express conditions in terms of bitnum
rather than offset, bitpos and byte_offset. Split the plain move
cases into two, one for memory accesses and one for register accesses.
Allow simplify_gen_subreg to fail rather than calling validate_subreg.
Move the handling of multiword OP0s after the code that coerces VALUE
to an integer mode. Use simplify_gen_subreg for this case and assert
that it succeeds. If the field still spans several words, pass it
directly to store_split_bit_field. Assume after that point that
both sources and register targets fit within a word. Replace
x-prefixed variables with non-prefixed forms. Compute the bitpos
for insv register operands directly in the chosen unit size, rather
than going through an intermediate BITS_PER_WORD unit size.
Update the call to store_fixed_bit_field.
(store_fixed_bit_field): Replace the bitpos and offset parameters
with a single bitnum parameter, of the same form as store_bit_field.
Assume that OP0 contains the full field. Simplify the memory offset
calculation. Assert that the processed OP0 has an integral mode.
(store_split_bit_field): Update the call to store_fixed_bit_field.
2012-10-23 Paul Koning <ni1d@arrl.net>
PR debug/54508
* dwarf2out.c (prune_unused_types_prune): If pruning a class and
not all its children were marked, add DW_AT_declaration flag.
2012-10-23 Ian Bolton <ian.bolton@arm.com>
James Greenhalgh <james.greenhalgh@arm.com>
Jim MacArthur <jim.macarthur@arm.com>
Marcus Shawcroft <marcus.shawcroft@arm.com>
Nigel Stephens <nigel.stephens@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Richard Earnshaw <rearnsha@arm.com>
Sofiane Naci <sofiane.naci@arm.com>
Stephen Thomas <stephen.thomas@arm.com>
Tejas Belagod <tejas.belagod@arm.com>
Yufeng Zhang <yufeng.zhang@arm.com>
* config.gcc: Add AArch64.
* configure.ac: Add AArch64 TLS support detection.
* configure: Regenerate.
2012-10-23 Ian Bolton <ian.bolton@arm.com>
James Greenhalgh <james.greenhalgh@arm.com>
Jim MacArthur <jim.macarthur@arm.com>
Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
Marcus Shawcroft <marcus.shawcroft@arm.com>
Nigel Stephens <nigel.stephens@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Richard Earnshaw <rearnsha@arm.com>
Sofiane Naci <sofiane.naci@arm.com>
Stephen Thomas <stephen.thomas@arm.com>
Tejas Belagod <tejas.belagod@arm.com>
Yufeng Zhang <yufeng.zhang@arm.com>
* doc/invoke.texi (AArch64 Options): New.
* doc/md.texi (Machine Constraints): Add AArch64.
2012-10-23 Ian Bolton <ian.bolton@arm.com>
James Greenhalgh <james.greenhalgh@arm.com>
Jim MacArthur <jim.macarthur@arm.com>
Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
Marcus Shawcroft <marcus.shawcroft@arm.com>
Nigel Stephens <nigel.stephens@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Richard Earnshaw <rearnsha@arm.com>
Sofiane Naci <sofiane.naci@arm.com>
Stephen Thomas <stephen.thomas@arm.com>
Tejas Belagod <tejas.belagod@arm.com>
Yufeng Zhang <yufeng.zhang@arm.com>
* common/config/aarch64/aarch64-common.c: New file.
* config/aarch64/aarch64-arches.def: New file.
* config/aarch64/aarch64-builtins.c: New file.
* config/aarch64/aarch64-cores.def: New file.
* config/aarch64/aarch64-elf-raw.h: New file.
* config/aarch64/aarch64-elf.h: New file.
* config/aarch64/aarch64-generic.md: New file.
* config/aarch64/aarch64-linux.h: New file.
* config/aarch64/aarch64-modes.def: New file.
* config/aarch64/aarch64-option-extensions.def: New file.
* config/aarch64/aarch64-opts.h: New file.
* config/aarch64/aarch64-protos.h: New file.
* config/aarch64/aarch64-simd.md: New file.
* config/aarch64/aarch64-tune.md: New file.
* config/aarch64/aarch64.c: New file.
* config/aarch64/aarch64.h: New file.
* config/aarch64/aarch64.md: New file.
* config/aarch64/aarch64.opt: New file.
* config/aarch64/arm_neon.h: New file.
* config/aarch64/constraints.md: New file.
* config/aarch64/gentune.sh: New file.
* config/aarch64/iterators.md: New file.
* config/aarch64/large.md: New file.
* config/aarch64/predicates.md: New file.
* config/aarch64/small.md: New file.
* config/aarch64/sync.md: New file.
* config/aarch64/t-aarch64-linux: New file.
* config/aarch64/t-aarch64: New file.
2012-10-23 Michael Matz <matz@suse.de>
* tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove.
(ssa_operands.free_defs): Remove.
(DEF_OP_PTR, DEF_OP): Remove.
(struct ssa_operand_iterator_d): Remove 'defs', add 'flags' members,
rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi' to 'numops'.
* gimple.h (gimple_statement_with_ops.def_ops): Remove.
(gimple_def_ops, gimple_set_def_ops): Remove.
(gimple_vdef_op): Don't take const gimple, adjust.
(gimple_asm_input_op, gimple_asm_input_op_ptr,
gimple_asm_set_input_op, gimple_asm_output_op,
gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts,
and rewrite to move def operands to front.
(gimple_asm_clobber_op, gimple_asm_set_clobber_op,
gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts.
* tree-ssa-operands.c (build_defs): Remove.
(init_ssa_operands): Don't initialize it.
(fini_ssa_operands): Don't free it.
(cleanup_build_arrays): Don't truncate it.
(finalize_ssa_stmt_operands): Don't assert on it.
(alloc_def, add_def_op, append_def): Remove.
(finalize_ssa_defs): Remove building of def_ops list.
(finalize_ssa_uses): Don't mark for SSA renaming here, ...
(add_stmt_operand): ... but here, don't call append_def.
(get_indirect_ref_operands): Remove recurse_on_base argument.
(get_expr_operands): Adjust call to get_indirect_ref_operands.
(verify_ssa_operands): Don't check def operands.
(free_stmt_operands): Don't free def operands.
* gimple.c (gimple_copy): Don't clear def operands.
* tree-flow-inline.h (op_iter_next_use): Adjust to explicitely
handle def operand.
(op_iter_next_tree, op_iter_next_def): Ditto.
(clear_and_done_ssa_iter): Clear new fields.
(op_iter_init): Adjust to setup new iterator structure.
(op_iter_init_phiuse): Adjust.
2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for Thumb1.
2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
* dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
* dwarf2out.c: Include ira.h and lra.h.
(based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
lra_eliminate_regs for LRA instead of eliminate_regs.
* expr.c (emit_move_insn_1): Pass an additional argument to
emit_move_via_integer. Use emit_move_via_integer for LRA only if
the insn is recognized.
* emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
(validate_subreg): Don't check offset for LRA and floating point modes.
* final.c (final_scan_insn, cleanup_subreg_operands): Pass new
argument to alter_subreg.
(walk_alter_subreg, output_operand): Ditto.
(alter_subreg): Add new argument.
* gcse.c (calculate_bb_reg_pressure): Add parameter to
ira_setup_eliminable_regset call.
* ira.c: Include lra.h.
(ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
lra_init, lra_finish_once in anyway.
(ira_setup_eliminable_regset): Add parameter. Remove need_fp.
Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
living forever if frame_pointer_needed.
(setup_reg_class_relations): Set up ira_reg_class_subset.
(ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
(find_reg_equiv_invariant_const): Ditto.
(setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
ira_reg_equiv_invariant_p. Skip caps for LRA.
(setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
functions.
(ira_reg_equiv_len, ira_reg_equiv): New externals.
(ira_reg_equiv): New.
(ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
functions.
(no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
reg_equiv_init.
(setup_reg_equiv): New function.
(ira_use_lra_p): New global.
(ira): Set up lra_simple_p and ira_conflicts_p. Set up and
restore flag_caller_saves and flag_ira_region. Move
initialization of ira_obstack and ira_bitmap_obstack upper. Call
init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
new argument. Don't flatten IRA IRA for LRA. Don't reassign
conflict allocnos for LRA. Call finish_reg_equiv.
(do_reload): Prepare code for LRA call. Call LRA.
* ira.h (ira_use_lra_p): New external.
(struct target_ira): Add members x_ira_class_subset_p
x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
(ira_class_subset_p, ira_reg_class_subset): New macros.
(ira_reg_classes_intersect_p): New macro.
(struct ira_reg_equiv): New.
(ira_setup_eliminable_regset): Add an argument.
(ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
prototypes.
* ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
Use ira_equiv_no_lvalue_p.
(coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
* ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
(generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
(emit_move_list): Simplify code. Call
ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change assert.
* ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
and x_ira_reg_classes_intersect_p.
(ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
(ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
(ira_reg_equiv_const): Ditto.
(ira_equiv_no_lvalue_p): New function.
* jump.c (true_regnum): Always use hard_regno for subreg_get_info
when lra is in progress.
* haifa-sched.c (sched_init): Pass new argument to
ira_setup_eliminable_regset.
* loop-invariant.c (calculate_loop_reg_pressure): Pass new
argument to ira_setup_eliminable_regset.
* lra.h: New.
* lra-int.h: Ditto.
* lra.c: Ditto.
* lra-assigns.c: Ditto.
* lra-constraints.c: Ditto.
* lra-coalesce.c: Ditto.
* lra-eliminations.c: Ditto.
* lra-lives.c: Ditto.
* lra-spills.c: Ditto.
* Makefile.in (LRA_INT_H): New.
(OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o,
lra-eliminations.o, lra-lives.o, and lra-spills.o.
(dwarf2out.o): Add dependence on ira.h and lra.h.
(ira.o): Add dependence on lra.h.
(lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New entries.
(lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
* output.h (alter_subreg): Add new argument.
* rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
* recog.c (general_operand, register_operand): Accept paradoxical
FLOAT_MODE subregs for LRA.
(scratch_operand): Accept pseudos for LRA.
* rtl.h (lra_in_progress): New external.
(debug_bb_n_slim, debug_bb_slim, print_value_slim): New prototypes.
(debug_rtl_slim, debug_insn_slim): Ditto.
* sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
* sched-vis.c (print_value_slim): New.
* target.def (lra_p): New hook.
(register_priority): Ditto.
(different_addr_displacement_p): Ditto.
(spill_class): Ditto.
* target-globals.h (this_target_lra_int): New external.
(target_globals): New member lra_int.
(restore_target_globals): Restore this_target_lra_int.
* target-globals.c: Include lra-int.h.
(default_target_globals): Add &default_target_lra_int.
* targhooks.c (default_lra_p): New function.
(default_register_priority): Ditto.
(default_different_addr_displacement_p): Ditto.
* targhooks.h (default_lra_p): Declare.
(default_register_priority): Ditto.
(default_different_addr_displacement_p): Ditto.
* timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
(TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
* config/arm/arm.c (load_multiple_sequence): Pass new argument to
alter_subreg.
(store_multiple_sequence): Ditto.
* config/i386/i386.h (enum ix86_tune_indices): Add
X86_TUNE_GENERAL_REGS_SSE_SPILL.
(TARGET_GENERAL_REGS_SSE_SPILL): New macro.
* config/i386/i386.c (initial_ix86_tune_features): Set up
X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
(ix86_lra_p, ix86_register_priority): New functions.
(ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
(inline_secondary_memory_needed): Change assert.
(ix86_spill_class): New function.
(TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New macros.
* config/m68k/m68k.c (emit_move_sequence): Pass new argument to
alter_subreg.
* config/m32r/m32r.c (gen_split_move_double): Ditto.
* config/pa/pa.c (pa_emit_move_sequence): Ditto.
* config/sh/sh.md: Ditto.
* config/v850/v850.c (v850_reorg): Ditto.
* config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
* doc/md.texi: Add new interpretation of hint * for LRA.
* doc/passes.texi: Describe LRA pass.
* doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
* doc/tm.texi: Update.
2012-10-23 Jan Hubicka <jh@suse.cz>
* loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
with simple loops; bound number of branches only when FDO is not
available.
(decide_unroll_stupid): Mention that num_loop_branches heuristics
is off.
2012-10-23 Nick Clifton <nickc@redhat.com>
PR target/54660
* config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
compile time warning about pointer printing.
2012-10-23 Joseph Myers <joseph@codesourcery.com>
* config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
*-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
tmake_file. Set target_has_targetcm.
(tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
cxx_target_objs rather than overriding previous value.
* config/glibc-c.c, config/t-glibc: New.
* doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
* doc/tm.texi: Regenerate.
* hooks.c (hook_constcharptr_void_null): New.
* hooks.h (hook_constcharptr_void_null): Declare.
2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
* config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
(STACK_CHECK_PROTECT): Likewise.
* config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
(MIPS_PROLOGUE_TEMP2): Likewise.
* config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
* config/mips/mips.c: Include common/common-target.h.
(mips_emit_probe_stack_range): New function.
(mips_output_probe_stack_range): Likewise.
(mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
builtin stack checking is enabled.
* config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
(probe_stack_range_<P:mode>): New insn.
2012-10-23 Marc Glisse <marc.glisse@inria.fr>
* tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
* fold-const.c (fold_relational_const): Handle VECTOR_CST.
* doc/generic.texi (VEC_COND_EXPR): Document current policy.
2012-10-23 Jan Hubicka <jh@suse.cz>
PR middle-end/54937
* tree-ssa-loop-niter.c (record_estimate): Do not try to lower
the bound of non-is_exit statements.
(maybe_lower_iteration_bound): Do it here.
(estimate_numbers_of_iterations_loop): Call it.
2012-10-23 Jan Hubicka <jh@suse.cz>
PR middle-end/54967
* cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
track basic blocks that moved out of their loops.
(unloop): Likewise.
(remove_path): Update.
(fix_loop_placements): Update.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
loop_closed_ssa_invalidated parameter; pass it around.
(canonicalize_loop_induction_variables): Update loop closed
SSA form if needed.
(tree_unroll_loops_completely): Likewise; do irred update out of
the outer loop; verify that SSA form is closed.
* cfgloop.h (unrloop): Update.
2012-10-23 Terry Guo <terry.guo@arm.com>
PR target/55019
* config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
live argument regs.
2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
PR middle-end/55030
Revert:
* stmt.c (expand_nl_goto_receiver): Remove almost-copy of
expand_builtin_setjmp_receiver.
(expand_label): Adjust, call expand_builtin_setjmp_receiver
with NULL for the label parameter.
* builtins.c (expand_builtin_setjmp_receiver): Don't clobber
the frame-pointer. Adjust comments.
[HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
only if LABEL is non-NULL.
2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/55008
* gimple-ssa-strength-reduction.c (find_basis_for_candidate):
Don't allow a candidate to be a basis for itself under another
interpretation.
2012-10-22 Sharad Singhai <singhai@google.com>
* dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
all callers.
(dump_enabled_p): A new function to check if any of the dump files
is available.
(dump_kind_p): Remove check for current_function_decl. Add check for
dumpfile and alt_dump_file.
* dumpfile.h: Add declaration of dump_enabled_p.
2012-10-22 Richard Biener <rguenther@suse.de>
PR lto/55021
* tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
bogus truncations.
2012-10-22 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (memory_address_length): Assert that non-null
base or index RTXes are registers. Do not check for REG RTXes.
Determine addr32 prefix using SImode_address_operand or
from original base and index RTXes. Simplify code.
2012-10-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/55011
* tree-vrp.c (update_value_range): For invalid lattice transitions
drop to VARYING.
2012-10-22 Julian Brown <julian@codesourcery.com>
* config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
VFP D registers in big-endian mode.
2012-10-22 Georg-Johann Lay <avr@gjlay.de>
* doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
Note __AVR_<device>__ is not defined for cores.
Don't point to --help=target.
2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
(arm_expand_epilogue): Use the new function.
2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.c (thumb2_emit_strd_push): New function.
(arm_expand_prologue): Use the new function.
2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
(operands_ok_ldrd_strd): Likewise.
* config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
(operands_ok_ldrd_strd): Likewise.
* config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
(thumb2_ldrd_base_neg): Likewise.
(thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
* predicates.md (ldrd_strd_offset_operand): New predicate.
* config/arm/constraints.md (Do): New constraint.
2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
frame-pointer as an operand.
("*nonlocal_goto_receiver_expanded"): Ditto. Use
mmix_output_register_setting instead of naked output_asm_insn for
the offset from the frame-pointer to the saved rO.
* config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
values -255..0.
* config/mmix/predicates.md ("frame_pointer_operand"): New.
* config/mmix/constraints.md ("Yf"): New.
* stmt.c (expand_nl_goto_receiver): Remove almost-copy of
expand_builtin_setjmp_receiver.
(expand_label): Adjust, call expand_builtin_setjmp_receiver
with NULL for the label parameter.
* builtins.c (expand_builtin_setjmp_receiver): Don't clobber
the frame-pointer. Adjust comments.
[HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
only if LABEL is non-NULL.
2012-10-21 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386-protos.h (memory_address_length): Add new bool
argument. Update all uses.
* config/i386/i386.c (memory_address_length): If not LEA insn, then
add length of addr32 prefix based on mode of base or index register.
(ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
addresses here. Update call to memory_address_length.
(ix86_print_address_operand): Use SImode_address_operand predicate.
* config/i386/predicates.md (SImode_address_operand): New.
* config/i386/i386.md (lea<mode>): Use SImode_address_operand
to calculate "mode" attribute. Use SImode_address_operand predicate
instead of open-coding accepted RTX codes.
2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
* rtl.def (ADDR_DIFF_VEC): Fix comment typo.
2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/44194
* calls.c (expand_call): Allow sibling calls in the PARALLEL case.
2012-10-21 Tobias Burnus <burnus@net-b.de>
PR fortran/54725
* Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
* config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
variable.
2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/54315
* calls.c (expand_call): Don't deal specifically with BLKmode values
returned in naked registers.
* expr.h (copy_blkmode_from_reg): Adjust prototype.
* expr.c (copy_blkmode_from_reg): Rename first parameter into
TARGET and make it required. Assert that SRCREG hasn't BLKmode.
Add a couple of short-circuits for common cases and be prepared
for sub-word registers.
(expand_assignment): Call copy_blkmode_from_reg for BLKmode values
returned in naked registers.
(store_expr): Likewise.
(store_field): Likewise.
2012-10-20 Jan Hubicka <jh@suse.cz>
* loop-unroll.c (decide_unroll_constant_iterations): Don't
perform unrolling for loops with low iterations bounds or estimates.
2012-10-20 Jan Hubicka <jh@suse.cz>
* loop-iv.c (iv_number_of_iterations): Record the upper bound
only if there are no further conditions on it.
2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/53063
PR c/40989
* opts.c (finish_options): Remove explicit handling from here.
2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
Richard Sandiford <rdsandiford@googlemail.com>
* emit-rtl.c (copy_delay_slot_insn): New function.
* emit-rtl.h (copy_delay_slot_insn): Declare.
* reorg.c: Include "emit-rtl.h".
(steal_delay_list_from_target): Use copy_delay_slot_insn.
(fill_slots_from_thread, fill_simple_delay_slots): Likewise.
* final.c (shorten_branches): When optimizing, start with small
length and increase from there, and don't decrease lengths.
2012-10-19 Jan Hubicka <jh@suse.cz>
* builtins.def (BUILT_IN_UNREACHABLE): Make
ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
* builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
Dominique Dhumieres <dominiq@lps.ens.fr>
* config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
OPTION_MASK_STRICT_ALIGN is defined.
(MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
define this to 0 for the 3 ports that use it.
* config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
check for ports not having -mstrict-align here, move test to
rs6000-cpus.def.
(MASK_STRICT_ALIGN): Likewise.
(rs6000_debug_reg_global): Print out correct target flag words if
-mdebug=reg.
2012-10-19 Marek Polacek <polacek@redhat.com>
PR middle-end/54945
* fold-const.c (fold_sign_changed_comparison): Punt if folding
pointer/non-pointer comparison.
2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
* doc/sourcebuild.texi (Effective-Target Keywords): Document
new effective target keyword arm_prefer_ldrd_strd.
2012-10-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54981
* tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
Do not consider debug stmts as uses.
2012-10-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/54976
* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
Robustify against odd inner_mode inputs.
2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
PR target/54892
* config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
sure the mode is correct when falling through from above cases.
2012-10-19 Bin Cheng <bin.cheng@arm.com>
* common.opt (flag_ira_hoist_pressure): New.
* doc/invoke.texi (-fira-hoist-pressure): Describe.
* ira-costs.c (ira_set_pseudo_classes): New parameter.
* ira.h: Update copyright dates.
(ira_set_pseudo_classes): Update prototype.
* haifa-sched.c (sched_init): Update call.
* ira.c (ira): Update call.
* regmove.c: Update copyright dates.
(regmove_optimize): Update call.
* loop-invariant.c: Update copyright dates.
(move_loop_invariants): Update call.
* gcse.c: (struct bb_data): New structure.
(BB_DATA): New macro.
(curr_bb, curr_reg_pressure): New static variables.
(should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
Change parameter expr_index to expr.
New parameters pressure_class, nregs and hoisted_bbs.
Use reg pressure to determine the distance expr can be hoisted.
(hoist_code): Use reg pressure to direct the hoist process.
(get_regno_pressure_class, get_pressure_class_and_nregs)
(change_pressure, calculate_bb_reg_pressure): New.
(one_code_hoisting_pass): Calculate register pressure. Allocate
and free data.
2012-10-19 Bin Cheng <bin.cheng@arm.com>
* gcse.c: Update copyright dates.
(hoist_expr_reaches_here_p): Change parameter type from char *
to sbitmap.
2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.gcc
(arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
"arm*-*-rtemseabi*" to "arm*-*-rtems*".
2012-10-19 Alan Modra <amodra@gmail.com>
* configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
(HAVE_LD_LARGE_TOC): Likewise.
* configure: Regenerate.
2012-10-19 Alan Modra <amodra@gmail.com>
* config/rs6000/predicates.md (splat_input_operand): Don't call
input_operand for MEMs. Instead check for volatile and call
memory_address_addr_space_p with modified mode.
2012-10-18 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (rdpmc): Remove expander.
(rdtsc): Ditto.
(rdtscp): Ditto.
(rdpmc): Rename from *rdpmc.
(rdpmc_rex64): Rename from *rdpmc_rex64.
(rdtsc): Rename from *rdtsc.
(rdtsc_rex64): Rename from *rdtsc_rex64.
(rdtscp): Rename from *rdtscp.
(rdtscp_rex64): Rename from *rdtscp_rex64.
* config/i386/i386.c (struct builtin_description bdesc_special_args)
<IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
<IX86_BUILTIN_RDTSCP>: Ditto.
(struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
(ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
* config/sh/sh.c: Fix comment to silence warning.
2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Sameera Deshpande <sameera.deshpande@arm.com>
* config/arm/cortex-a15-neon.md: New file.
* config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
(cortex_a15_load1): Likewise.
(cortex_a15_load3): Likewise.
(cortex_a15_store1): Likewise.
(cortex_a15_store3): Likewise.
(cortex-a15-neon.md): Include.
2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
(altivec_vsumsws_nomode): Delete.
(reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
instead of gen_altivec_vsumsws_nomode.
(altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
* config/rs6000/rs6000.md (probe_stack): Rename to...
(probe_stack_<mode>): ... this. Add mode. Change pattern to
use std instead of stw when appropriate.
(probe_stack): New expander.
(move_from_CR_ov_bit): Add mode.
(splitter for compare_plus_ne0_<mode>, splitter for
compare_plus_ne0_<mode>_1): Remove constraints.
* config/rs6000/sync.md (loadsync): Rename to...
(loadsync_<mode>): ... this. Add mode.
(atomic_load<mode>): Adjust.
2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
* loop-invariant.c: Include target.h.
(check_dependency): Return false for an uninitialized argument register
that is likely to be spilled.
* Makefile.in (loop-invariant.o): Add $(TARGET_H).
2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
* except.c (sjlj_emit_function_enter): Remove unused variable.
2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
* config/arm/neon-docgen.ml (intrinsic_groups): Add
fused-multiply-* groups.
* config/neon-gen.ml (print_feature_test_start): New function.
(print_feature_test_end): Likewise.
(print_variant): Print feature test macros.
* config/arm/neon-testgen.ml (emit_prologue): Allow different
tests to require different effective targets.
(effective_target): New function.
(test_intrinsic): Specify correct effective targets.
* config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
(fmsub<VCVTF:mode>4_intrinsic): Likewise.
(neon_vfma<VCVFT:mode>): New expand.
(neon_vfms<VCVFT:mode>): Likewise.
* config/neon.ml (opcode): Add Vfma and Vfms.
(features): Add Requires_feature.
(ops): Add VFMA and VFMS intrinsics.
* config/arm/arm_neon.h: Regenerate.
* doc/arm-neon-intrinsics.texi: Likewise.
2012-10-18 Richard Guenther <rguenther@suse.de>
* lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
* lto-streamer-in.c (lto_input_tree): Use it.
* lto-streamer-out.c (lto_output_tree): Likewise, for
!TREE_OVERFLOW integer constants only.
* tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
(unpack_value_fields): Call it.
(streamer_read_integer_cst): Simplify.
* tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
(streamer_pack_tree_bitfields): Call it.
(streamer_write_integer_cst): Adjust.
2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config.gcc: Add support for ARMv8 for arm*-*-* targets.
* config/arm/arm-arches.def: Add armv8-a
* config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
crypto-neon-fp-armv8. Add crypto field.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
(arm_arch8): New global variable.
(ARM_FPU): Add crypto parameter.
(arm_option_override): Set arm_arch8, update comments.
* config/arm/arm.h (TARGET_CRYPTO): New macro.
(arm_fpu_desc): Add crypto field.
(base_architecture): Add ARMv8 entry.
(arm_arch8): New variable declaration.
* config/arm/bpabi.h: ARMv8 supports BE8.
* doc/invoke.texi: Document ARMv8 options.
2012-10-17 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/54893
* trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
transactions.
2012-10-17 Aldy Hernandez <aldyh@redhat.com>
PR rtl-optimization/54900
* ifcvt.c (noce_can_store_speculate_p): Call
memory_must_be_modified_in_insn_p.
* alias.c (memory_must_be_modified_in_insn_p): New.
(set_dest_equal_p): New.
* rtl.h (memory_must_be_modified_in_p): Protoize.
2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
replace target_flags that gives us 63 possible switches.
(x_rs6000_isa_flags): Save area for rs6000_isa_flags.
(x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
(rs6000_target_flags_explicit): Delete in favor of
x_rs6000_isa_flags_explicit.
(-mpowerpc64): Change all switches that used to be in target_flags
to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
options machinary will generate names of the form OPITON_<xxx>
instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
(-mpowerpc-gpopt): Likewise.
(-mpowerpc-gfxopt): Likewise.
(-mmfcrf): Likewise.
(-mpopcntb): Likewise.
(-mfprnd): Likewise.
(-mcmpb): Likewise.
(-mmfpgpr): Likewise.
(-maltivec): Likewise.
(-mhard-dfp): Likewise.
(-mmulhw): Likewise.
(-mdlmzb): Likewise.
(-mmultiple): Likewise.
(-mstring): Likewise.
(-msoft-float): Likewise.
(-mhard-float): Likewise.
(-mpopcntd): Likewise.
(-mvsx): Likewise.
(-mno-update): Likewise.
(-mupdate): Likewise.
(-mrecip-precision): Likewise.
(-mminimal-toc): Likewise.
(-misel): Likewise.
* config/rs6000/aix64.opt (-maix64): Likewise.
(-maix32): Likewise.
* config/rs6000/sysv4.opt (-mstrict-align): Likewise.
(-mrelocatable): Likewise.
(-mlittle-endian): Likewise.
(-mlittle): Likewise.
(-mbig-endian): LIkewise.
(-mbig): Likewise.
(-meabi): Likewise.
(-m64): Likewise.
(-m32): Likewise.
* config/rs6000/darwin.opt (-m64): Likewise.
(-m32): Likewise.
* config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
masks used in rs6000.c here, since they are more logically in this
file. Convert from being enums to just #defines, since the types
of these masks is now HOST_WIDE_INT instead of int. For
POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
in the mask. Change the use in rs6000.c not to do the OR of
MASK_SOFT_FLOAT.
(ISA_2_1_MASKS): Likewise.
(ISA_2_2_MASKS): Likewise.
(ISA_2_4_MASKS): Likewise.
(ISA_2_5_MASKS_EMBEDDED): Likewise.
(ISA_2_5_MASKS_SERVER): Likewise.
(POWERPC_7400_MASK): Likewise.
(POWERPC_MASKS): Likewise.
* config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
(ISA_2_1_MASKS): Likewise.
(ISA_2_2_MASKS): Likewise.
(ISA_2_4_MASKS): Likewise.
(ISA_2_5_MASKS_EMBEDDED): Likewise.
(ISA_2_5_MASKS_SERVER): Likewise.
(POWERPC_7400_MASK): Likewise.
(POWERPC_MASKS): Likewise.
(rs6000_option_override_internal): Likewise.
* config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
all uses of target_flags to rs6000_isa_flags. Change all uses of
target_flags_explicit to rs6000_isa_flags_explicit. Change the
use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
we use a secondary flags word. Save/restore/print the new flags
word when switching contexts with different target attributes.
(rs6000_option_override_internal): Likewise.
(rs6000_darwin_file_start): Likewise.
(rs6000_opt_masks): Likewise.
(rs6000_inner_target_options): Likewise.
(rs6000_pragma_target_parse): Likewise.
(rs6000_set_current_function): Likewise.
(rs6000_function_specific_save): Likewise.
(rs6000_function_specific_restore): Likewise.
(rs6000_function_specific_print): Likewise.
(rs6000_can_inline_p): Likewise.
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
(rs6000_cpu_cpp_builtins): Likewise.
* common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
Likewise.
* config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
Var(...) for all of the isa switches, the options machinery now
uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
Use #define to map the old name into the new name. For switches
that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
the definition if those switches were defined.
(MASK_ALTIVEC): Likewise.
(MASK_CMPB): Likewise.
(MASK_DFP): Likewise.
(MASK_DLMZB): Likewise.
(MASK_EABI): Likewise.
(MASK_FPRND): Likewise.
(MASK_HARD_FLOAT): Likewise.
(MASK_ISEL): Likewise.
(MASK_MFCRF): Likewise.
(MASK_MFPGPR): Likewise.
(MASK_MULHW): Likewise.
(MASK_MULTIPLE): Likewise.
(MASK_NO_UPDATE): Likewise.
(MASK_POPCNTB): Likewise.
(MASK_POPCNTD): Likewise.
(MASK_PPC_GFXOPT): Likewise.
(MASK_PPC_GPOPT): Likewise.
(MASK_RECIP_PRECISION): Likewise.
(MASK_SOFT_FLOAT): Likewise.
(MASK_STRICT_ALIGN): Likewise.
(MASK_STRING): Likewise.
(MASK_UPDATE): Likewise.
(MASK_VSX): Likewise.
(MASK_POWERPC64): Likewise.
(MASK_64BIT): Likewise.
(MASK_RELOCATABLE): Likewise.
(MASK_LITTLE_ENDIAN): Likewise.
(MASK_MINIMAL_TOC): Likewise.
(MASK_REGNAMES): Likewise.
(MASK_PROTOTYPE): Likewise.
(rs6000_isa_flags_explicit): Define in terms of the
global_options_set structure.
* config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
Change use of target_flags to rs6000_isa_flags, target_flags_explicit
to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
* config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
* config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
* config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
* config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
* config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
* config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
* config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
(OPTION_LITTLE_ENDIAN): Likewise.
(OPTION_RELOCATABLE): Likewise.
(OPTION_EABI): Likewise.
(OPTION_PROTOTYPE): Likewise.
* config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
* config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
(OPT_ARCH32): Likewise.
(OPT_ARCH64): Likewise.
* config/rs6000/sysv4.h (TARGET_TOC): Likewise.
(SUBTARGET_OVERRIDE_OPTIONS): Likewise.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
(TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
* config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
dependency.
2012-10-17 Jan Hubicka <jh@suse.cz>
* cfgloopmanip.c (copy_loop_info): New function.
(duplicate_loop): Use it.
(loop_version): Use it.
* loop-unswitch.c (unswitch_loop): Use it.
* cfgloop.h (copy_loop_info): Declare.
2012-10-17 Jan Hubicka <jh@suse.cz>
* tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
parameter and use it to estimate code optimized out in the final
iteration.
(loop_edge_to_cancel): New function.
(try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
handle unrolling loops with bounds given via max_loop_iteratins;
handle unrolling non-inner loops when code size shrinks;
tidy dump output; when the last iteration loop still stays
as loop in the CFG forcongly redirect the latch to
__builtin_unreachable.
(canonicalize_loop_induction_variables): Add irred_invlaidated
parameter; record niter bound derrived; dump
max_loop_iterations bounds; call try_unroll_loop_completely
even if no niter bound is given.
(canonicalize_induction_variables): Handle irred_invalidated.
(tree_unroll_loops_completely): Handle non-innermost loops;
handle irred_invalidated.
* cfgloop.h (unlop): Declare.
* cfgloopmanip.c (unloop): Export.
* tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
* opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
for Mask options, whether they use Var(...) or not.
* config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
TARGET_<xxx> instead of OPTION_<xxx>.
* config/i386/i386.h (TARGET_64BIT): Likewise.
(TARGET_MMX): Likewise.
(TARGET_3DNOW): Likewise.
(TARGET_3DNOW_A): Likewise.
(TARGET_SSE): Likewise.
(TARGET_SSE2): Likewise.
(TARGET_SSE3): Likewise.
(TARGET_SSSE3): Likewise.
(TARGET_SSE4_1): Likewise.
(TARGET_SSE4_2): Likewise.
(TARGET_AVX): Likewise.
(TARGET_AVX2): Likewise.
(TARGET_FMA): Likewise.
(TARGET_SSE4A): Likewise.
(TARGET_FMA4): Likewise.
(TARGET_XOP): Likewise.
(TARGET_LWP): Likewise.
(TARGET_ROUND): Likewise.
(TARGET_ABM): Likewise.
(TARGET_BMI): Likewise.
(TARGET_BMI2): Likewise.
(TARGET_LZCNT): Likewise.
(TARGET_TBM): Likewise.
(TARGET_POPCNT): Likewise.
(TARGET_SAHF): Likewise.
(TARGET_MOVBE): Likewise.
(TARGET_CRC32): Likewise.
(TARGET_AES): Likewise.
(TARGET_PCLMUL): Likewise.
(TARGET_CMPXCHG16B): Likewise.
(TARGET_FSGSBASE): Likewise.
(TARGET_RDRND): Likewise.
(TARGET_F16C): Likewise.
(TARGET_RTM): Likewise.
(TARGET_HLE): Likewise.
(TARGET_RDSEED): Likewise.
(TARGET_PRFCHW): Likewise.
(TARGET_ADX): Likewise.
(TARGET_64BIT): Likewise.
(TARGET_MMX): Likewise.
(TARGET_3DNOW): Likewise.
(TARGET_3DNOW_A): Likewise.
(TARGET_SSE): Likewise.
(TARGET_SSE2): Likewise.
(TARGET_SSE3): Likewise.
(TARGET_SSSE3): Likewise.
(TARGET_SSE4_1): Likewise.
(TARGET_SSE4_2): Likewise.
(TARGET_AVX): Likewise.
(TARGET_AVX2): Likewise.
(TARGET_FMA): Likewise.
(TARGET_SSE4A): Likewise.
(TARGET_FMA4): Likewise.
(TARGET_XOP): Likewise.
(TARGET_LWP): Likewise.
(TARGET_ROUND): Likewise.
(TARGET_ABM): Likewise.
(TARGET_BMI): Likewise.
(TARGET_BMI2): Likewise.
(TARGET_LZCNT): Likewise.
(TARGET_TBM): Likewise.
(TARGET_POPCNT): Likewise.
(TARGET_SAHF): Likewise.
(TARGET_MOVBE): Likewise.
(TARGET_CRC32): Likewise.
(TARGET_AES): Likewise.
(TARGET_PCLMUL): Likewise.
(TARGET_CMPXCHG16B): Likewise.
(TARGET_FSGSBASE): Likewise.
(TARGET_RDRND): Likewise.
(TARGET_F16C): Likewise.
(TARGET_RTM): Likewise.
(TARGET_HLE): Likewise.
(TARGET_RDSEED): Likewise.
(TARGET_PRFCHW): Likewise.
(TARGET_ADX): Likewise.
(TARGET_LP64): Likewise.
(TARGET_X32): Likewise.
(TARGET_ISA_ROUND): Likewise.
* config/i386/darwin.h (TARGET_64BIT): Likewise.
* doc/options.texi (Mask): Update documentation to specify only
TARGET_<xxx> is generated.
2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
(UNSPEC_REGISTER_USE): ... to this.
(prologue_use): Rename this...
(force_register_use): ... to this and update output assembly.
(epilogue) Rename gen_prologue_use to gen_force_register_use.
* config/arm/arm.c (arm_expand_prologue): Likewise.
(thumb1_expand_epilogue): Likewise.
(arm_expand_epilogue): Likewise.
(arm_expand_epilogue): Likewise.
2012-10-17 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
* config/avr/avr.c (avr_extra_arch_macro): Remove variable.
(avr_option_override): Remove setting of avr_extra_arch_macro.
* config/avr/avr-c.c (avr_extra_arch_macro): Replace with
avr_current_device->macro.
2012-10-17 Richard Biener <rguenther@suse.de>
* tree-streamer-out.c (write_ts_decl_common_tree_pointers):
Do not write TREE_CHAIN of PARM_DECLs.
(write_ts_decl_non_common_tree_pointers): Instead stream
the DECL_ARGUMENTS chain.
* tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
Do not read TREE_CHAIN of PARM_DECLs.
(lto_input_ts_decl_non_common_tree_pointes): Instead read
the DECL_ARGUMENTS as chain.
2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
* config/iq2000/iq2000.h (call_used_regs): Remove definition.
2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/54870
* tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
* cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
SSA_NAME pointer that points to a partition if there is at least
one variable with it set in the partition.
* dse.c (local_variable_can_escape): New predicate.
(can_escape): Call it.
* gimplify.c (mark_addressable): If this is a partitioned decl, also
mark the SSA_NAME pointer that points to a partition.
2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
* df-problems.c (df_kill_notes): Split up in two functions.
(df_remove_dead_and_unused_notes): New function, first half of
df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
(df_remove_dead_eq_notes): New function, second half of df_kill_notes
to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
(df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
* web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
2012-10-16 Ian Lance Taylor <iant@google.com>
* doc/extend.texi (Return Address): Change
__builtin_extract_return_address to
__builtin_extract_return_addr.
2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
* rtl.h (get_call_rtx_from): New prototype.
* rtlanal.c (get_call_rtx_from): New function.
* calls.c (emit_call_1): Use it.
* dse.c (scan_insn): Likewise
* dwarf2out.c (dwarf2out_var_location): Likewise.
* sched-deps.c (call_may_noreturn_p): Likewise.
* var-tracking.c (prepare_call_arguments): Likewise.
* config/sh/sh.c (sh_adjust_cost): Likewise.
2012-10-16 Tom de Vries <tom@codesourcery.com>
* expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
(store_by_pieces_1): Don't enter loop when no more data is left.
2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
* loop-doloop.c (doloop_modify): Pass doloop_end pattern to
gen_doloop_begin.
(doloop_optimize): Pass flag to indicate if loop is entered at top
to gen_doloop_end.
* config/arm/thumb2.md (doloop_end): Accept extra operand.
* config/bfin/bfin.md (doloop_end): Likewise.
* config/c6x/c6x.md (doloop_end): Likewise.
* config/ia64/ia64.md (doloop_end): Likewise.
* config/mep/mep.md (doloop_begin, doloop_end): Likewise.
* config/rs6000/rs6000.md (doloop_end): Likewise.
* config/s390/s390.md (doloop_end): Likewise.
* config/sh/sh.md (doloop_end): Likewise.
* config/spu/spu.md (doloop_end): Likewise.
* config/tilegx/tilegx.md (doloop_end): Likewise.
* config/tilepro/tilepro.md (doloop_end): Likewise.
* doc/md.texi (doloop_end): Document new operand.
* basic-block.h (contains_no_active_insn_p): Declare.
* cfgrtl.c (contains_no_active_insn_p): New function, factored
out of ...
(forwarder_block_p): ... here.
2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/53063
PR c/40989
* doc/options.texi (EnabledBy): Document new form.
* optc-gen.awk: Handle new form of EnabledBy.
* common.opt (Wunused-but-set-parameter): Use EnabledBy.
(Wunused-parameter): Likewise.
* opts.c (finish_options): Do not handle them explicitly.
* opt-functions.awk (search_var_name): New.
2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/53063
PR c/40989
* optc-gen.awk: Handle new form of LangEnabledBy.
* opts.c (set_Wstrict_aliasing): Declare here. Make static.
* common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
* doc/options.texi (LangEnabledBy): Document new form.
* flags.h (set_Wstrict_aliasing): Do not declare.
2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
parameter. Always replace normal subreg with memory reference
whenever possible. Return NULL otherwise.
(find_reloads_toplev): Always call find_reloads_subreg_address
for subregs of registers equivalent to a memory location.
Only recurse further if find_reloads_subreg_address fails.
(find_reloads_address_1): Only call find_reloads_subreg_address
for subregs of registers equivalent to a memory location.
Properly handle failure of find_reloads_subreg_address.
2012-10-16 Jakub Jelinek <jakub@redhat.com>
PR debug/54796
* rtl.h: Document jump flag on VALUE.
* cselib.h (cselib_set_value_sp_based,
cselib_sp_based_value_p): New prototypes.
* alias.c (find_base_term): For cselib_sp_based_value_p
return static_reg_base_value[STACK_POINTER_REGNUM].
* cselib.c (SP_BASED_VALUE_P): Define.
(cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
* var-tracking.c (add_stores): Call cselib_set_value_sp_based
for not yet preserved VALUEs of sp on sp assignments if
hard_frame_pointer_adjustment != -1.
(vt_initialize): When setting hard_frame_pointer_adjustment,
disassociate sp from its previous value and call
cselib_set_value_sp_based on a new VALUE created for sp.
PR tree-optimization/54889
* tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
ARRAY_REF newref doesn't have compatible type with vectype element
type, use vectype element type for MEM_REF.
2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
* combine.c (record_dead_and_set_regs): Iterate over hard register set
with a hard_reg_set_iterator.
* cse.c (invalidate_for_call): Likewise.
* gcse.c (compute_hash_table_work): Likewise.
* loop-iv.c (simplify_using_initial_values): Likewise.
* postreload-gcse.c (record_opr_changes): Likewise.
* regcprop.c (copyprop_hardreg_forward_1): Likewise.
* var-tracking.c (dataflow_set_clear_at_call): Likewise.
2012-10-15 Easwaran Raman <eraman@google.com>
* optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
specificy the probability of taking the jump.
(emit_cmp_and_jump_insns): Likewise.
(expand_compare_and_swap_loop): Make the jump predicted not taken.
* dojump.c (do_compare_rtx_and_jump): Remove the code attaching
REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
* cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
probabilities for branches with more than two successors.
* expr.c (emit_block_move_via_loop): Predict the loop backedge loop
to be highly taken.
(try_casesi): Pass the probability of jumping to the default label.
(try_tablejump): Likewise.
(do_tablejump): Likewise.
* expr.h (try_tablejump): Add a new parameter.
(try_casesi): Likewise.
(emit_cmp_and_jump_insns): Add probability as default parameter with a
default value of -1.
* except.c (sjlj_emit_function_enter): Pass probability to
emit_cmp_and_jump_insns.
* stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
(do_jump_if_equal): Pass probability for REG_BR_PROB note.
(add_case_node): Pass estimated probability of jumping to the case
label.
(emit_case_decision_tree): Pass default_prob to emit_case_nodes.
(get_outgoing_edge_probs): New function.
(conditional_probability): Likewise.
(reset_out_edges_aux): Likewise.
(compute_cases_per_edge): Likewise.
(emit_case_dispatch_table): Update probabilities of edges coming out
of the switch statement.
(expand_case): Compute and propagate default edge probability to
emit_case_dispatch_table.
(expand_sjlj_dispatch_table): Update calls to add_case_node and
emit_case_dispatch_table.
(balance_case_nodes): Update subtree_prob values.
(emit_case_nodes): Compute edge probabilities and add pass them to
emit_cmp_and_jump_insns.
2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
PR target/51244
* config/sh/sh-protos.h (set_of_reg): New struct.
(sh_find_set_of_reg, sh_is_logical_t_store_expr,
sh_try_omit_signzero_extend): Declare...
* config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
sh_try_omit_signzero_extend): ...these new functions.
* config/sh/sh.md (*logical_op_t): New insn_and_split.
(*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
in splitter.
(*extend<mode>si2_compact_reg): Convert to insn_and_split.
Use sh_try_omit_signzero_extend in splitter.
(*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
(*cbranch_t): Rewrite combine part in splitter using new
sh_find_set_of_reg function.
2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54760
* config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
hitting a call insn if GBR is marked as call used.
* config/sh/iterators.md (QIHISIDI): New mode iterator.
* config/sh/predicates.md (gbr_address_mem): New predicate.
* config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
addressing splits.
2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.c: Update function attribute comments.
* doc/extend.texi (function_vector): Rephrase SH2A specific part.
(nosave_low_regs, renesas, trapa_handler): Document SH specific
attributes.
(sp_switch, trap_exit): Add to index.
2012-10-15 Matthias Klose <doko@ubuntu.com>
* config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
* doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
2012-10-15 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (UNSPEC_MOVU): Remove.
(UNSPEC_LOADU): New.
(UNSPEC_STOREU): Ditto.
(<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
(<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
(<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
(<sse2>_movdqu<avxsizesuffix>): Split to ...
(<sse2>_loaddqu<avxsizesuffix>): ... this and ...
(<sse2>_storedqu<avxsizesuffix>): ... this.
(*sse4_2_pcmpestr_unaligned): Update.
(*sse4_2_pcmpistr_unaligned): Ditto.
* config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
(ix86_expand_vector_move_misalign): Use gen_sse_loadups or
gen_sse2_load{dqu,upd} to load from unaligned memory and
gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
unaligned memory.
(struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
Use CODE_FOR_sse_loadups.
<IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
<IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
<IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
<IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
<IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
<IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
<IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
<IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
<IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
<IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
<IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
2012-10-15 Dodji Seketeli <dodji@redhat.com>
* alias.c: Cleanup comments.
2012-10-15 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/54915
* tree-ssa-forwprop.c (simplify_vector_constructor): Check
argument's type.
2012-10-15 Richard Biener <rguenther@suse.de>
* data-streamer.h (bp_pack_string_with_length): New function.
(bp_pack_string): Likewise.
(bp_unpack_indexed_string): Likewise.
(bp_unpack_string): Likewise.
* data-streamer-out.c (bp_pack_string_with_length): Likewise.
(bp_pack_string): Likewise.
* data-streamer-in.c (bp_unpack_indexed_string): Likewise.
(bp_unpack_string): Likewise.
* tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
Pack TRANSLATION_UNIT_LANGUAGE here, not ...
(write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
(streamer_pack_tree_bitfields): Adjust.
(streamer_write_tree_body): Likewise.
* tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
(lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
(unpack_value_fields): Adjust.
(streamer_read_tree_body): Likewise.
2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
* genoutput.c (process_template): Process '*' in '@' alternatives.
* doc/md.texi (node Output Statement): Provide example for the above.
2012-10-15 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54920
* tree-ssa-pre.c (create_expression_by_pieces): Properly
allocate temporary storage for all NARY elements.
2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
* web.c (union_match_dups): Properly handle OP_INOUT match_dups.
2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
* expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
copy the object in the MEM_P case.
2012-10-15 Richard Guenther <rguenther@suse.de>
* tree-streamer-out.c (streamer_pack_tree_bitfields): Back
BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
(streamer_write_chain): Write TREE_CHAIN as null-terminated list.
(write_ts_exp_tree_pointers): Adjust.
(write_ts_binfo_tree_pointers): Likewise.
(write_ts_constructor_tree_pointers): Likewise.
* tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
null-terminated list.
(unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
CONSTRUCTOR lengths and materialize the arrays.
(lto_input_ts_exp_tree_pointers): Adjust.
(lto_input_ts_binfo_tree_pointers): Likewise.
(lto_input_ts_constructor_tree_pointers): Likewise.
2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.c (mmix_opposite_regno): Handle the
return-value register too.
2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
PR rtl-optimization/38711
* df.h (df_get_live_out, df_get_live_in): Make static inline functions.
* df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
* ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
DF_LR_OUT.
* ira-build.c (create_bb_allocnos): Likewise.
(create_loop_allocnos): Likewise, and use df_get_live_in instead of
DF_LR_IN.
* ira-emit.c (generate_edge_moves): Likewise.
(add_ranges_and_copies): Likewise.
* ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
* ira.c (mark_elimination): Update DF_LR and DF_LIVE.
(build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
(do_reload): Remove the DF_LIVE problem for -O1.
2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
PR rtl-optimization/54919
* loop-unroll.c (struct var_to_expand): Remove accum_pos field.
(analyze_insn_to_expand_var): Do not record accum_pos.
(expand_var_during_unrolling): Use validate_replace_rtx_group to
perform replacement of all references to SET_DEST (set) with the
new register, including references in REG_EQUAL notes.
(insert_var_expansion_initialization): Insert initializatio insns
at the bottom of the pre-header of the loop.
2012-10-14 Jan Hubicka <jh@suse.cz>
* tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
predict loops with multiple exits realistically.
* cfgloopanal.c (single_likely_exit): New function.
2012-10-14 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.md: Remove empty predicates and/or constraints.
* config/alpha/sync.md: Ditto.
2012-10-13 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.md (I24MODE): New mode iterator.
(any_divmod): New code iterator.
(<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
any_divmod code iterator.
(<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
any_divmod code iterator.
(extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
I24MODE mode iterator.
(unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
using I12MODE mode iterator.
(mov<mode>): Macroize expander from mov{qi,hi} using
I12MODE mode iterator.
2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/54871
* loop-iv.c (simplify_using_initial_values): When scanning previous
basic blocks, prune the recorded conditions if the current insn was
not used to make a replacement.
* loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
(unroll_loop_constant_iterations): Clarify head comment.
(decide_unroll_runtime_iterations): Clean up message.
(unroll_loop_runtime_iterations): Clarify head comment.
(decide_peel_simple): Clean up message.
(peel_loop_simple): Clarify head comment.
(decide_unroll_stupid): Clean up message.
(unroll_loop_stupid): Clarify head comment.
2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
PR gcov-profile/44728
* gcov.c (create_file_names): When stripping extension only look
at base name.
2012-10-13 Jan Hubicka <jh@suse.cz>
* loop-iv.c (determine_max_iter): Fix handling of AND.
(iv_number_of_iterations): Record upper bounds as unsigned
values.
2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
* ira.c (ira): Set current_loops to &ira_loops before recording
loop exits. Release recorded exits and loops early.
2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
* builtins.c (expand_builtin_set_thread_pointer): Use
create_input_operand() instead of create_fixed_operand().
2012-10-13 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.md (FMODE): New mode iterator.
(modesuffix): Handle SF and DF modes.
(opmode): New mode attribute.
(abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
(*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
FMODE mode iterator.
(neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
(copysign<mode>3): Macroize insn from copysign{sf,df}3 using
FMODE mode iterator.
(*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
FMODE mode iterator.
(*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
FMODE mode iterator.
(add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
(*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
FMODE mode iterator.
(sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
(*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
FMODE mode iterator.
(mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
(*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
FMODE mode iterator.
(div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
(*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
FMODE mode iterator.
(sqrt<mode>2): Macroize insn from sqrt{sf,df}2
using FMODE mode iterator.
(*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
using FMODE mode iterator.
(mov<mode>cc): Macroize expander from mov{sf,df}cc
using FMODE mode iterator.
2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54602
* config/sh/sh.md: Correct define_delay for return insns.
(*movsi_pop): Delete.
2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54680
* config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
comments.
* config/sh/predicates.md (fpul_operand): Add comment.
(fpul_fsca_operand, fsca_scale_factor): New predicates.
* config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
predicates. Simplify fpul operand in splitter.
2012-10-12 Jan Hubicka <jh@suse.cz>
* tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
escape the loop.
2012-10-12 Jan Hubicka <jh@suse.cz>
* web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
Diego Novillo <dnovillo@google.com>
* gengtype-lex.l: Support for C++ single line comments.
Support for classes.
(CXX_KEYWORD): New. Support C++ keywords inline, public,
protected, private, template, operator, friend, &, ~.
(TYPEDEF): New. Support typedef.
* gengtype-parser.c: updated 'token_names[]'
(direct_declarator): Add support for parsing functions and ctors.
2012-10-12 Diego Novillo <dnovillo@google.com>
* doc/gty.texi: Document C++ limitations in gengtype.
* gengtype-lex.l (CID): Rename from ID.
(ID): Include scoping '::' as part of the identifier name.
* gengtype-parse.c (token_names): Update.
(token_value_format): Update.
(consume_until_eos): Rename from consume_until_semi.
Remove unused argument IMMEDIATE. Update all callers.
Also consider '}' as a finalizer.
(consume_until_comma_or_eos): Rename from
consume_until_comma_or_semi.
Remove unused argument IMMEDIATE. Update all callers.
Also consider '}' as a finalizer.
(direct_declarator): Add documentation on ctor support.
Add argument IN_STRUCT.
If the token following ID is a '(', consider ID a
function and return NULL.
If the token following '(' is not a '*', and IN_STRUCT is true,
conclude that this is a ctor and return NULL.
If the token is IGNORABLE_CXX_KEYWORD, return NULL.
(inner_declarator): Add argument IN_STRUCT.
Update all callers.
(declarator): Add argument IN_STRUCT with default value false.
Update all callers.
(type): Document argument NESTED.
Skip over C++ inheritance specifiers.
If a token TYPEDEF is found, emit an error.
If an enum is found inside a class/structure, emit an error.
(typedefs, structures, param_structs, variables): Initialize.
(new_structure): Do not complain about duplicate
structures if S has a line location set.
* gengtype-state.c (write_state_type): Remove default handler.
Add handler for TYPE_NONE.
(read_state_scalar_char_type):
* gengtype.c: Fix spacing.
* gengtype.h (enum gty_token): Add name. Add token
IGNORABLE_CXX_KEYWORD.
2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
* config/arm/arm.md (get_thread_pointersi): Moved to place with
other TLS related patterns.
2012-10-12 Richard Biener <rguenther@suse.de>
* tree-streamer-out.c (pack_ts_target_option): Rename from ...
(write_ts_target_option): ... this.
(pack_ts_optimization): Rename from ...
(write_ts_optimization): ... this.
(streamer_pack_tree_bitfields): Pack them in the bitfield section ...
(streamer_write_tree_body): ... not here.
* tree-streamer-in.c (unpack_ts_target_option): Rename from ...
(lto_input_ts_target_option): ... this.
(unpack_ts_optimization): Rename from ...
(lto_input_ts_optimization): ... this.
(unpack_value_fields): Unpack them from the bitfield section ...
(streamer_read_tree_body): ... not from here.
2012-10-12 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.md (vecmodesuffix): New mode attribute.
(modesuffix): Handle V8QI and V4HI modes.
(any_maxmin): New code iterator.
(maxmin): New code attribute.
(<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
using any_maxmin code iterator and I12MODE mode iterator.
(<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
using any_maxmin code iterator and VEC12 mode iterator.
2012-10-12 Marc Glisse <marc.glisse@inria.fr>
* optabs.c (vector_compare_rtx): Change prototype.
(expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
is not a comparison.
* gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
2012-10-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/54894
* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
Handle over-aligned scalar types properly.
2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54760
* config/sh/sh.c (bdesc): Remove thread pointer built-ins.
* config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
name 'si'.
2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
PR target/51244
* config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
(*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
zero extensions of T bit stores to reg moves in splitter. Remove
obsolete unnamed peephole2 that caught zero extensions after negc T bit
stores.
(*branch_true_eq, *branch_false_ne): Delete.
(branch_true, branch_false): Convert insn to expander. Move actual
insn logic to...
(*cbranch_t): ...this new insn_and_split. Try to find preceding
redundant T bit stores and tests and combine them with the conditional
branch if possible in the splitter.
(movrt_xor, *movt_movrt): New insn_and_split.
* config/sh/predicates.md (cbranch_treg_value): New predicate.
* config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
* config/sh/sh.c (sh_eval_treg_value): ...this new function.
(expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
when invoking gen_branch_true or gen_branch_false.
2012-10-11 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.md (IMODE): New mode iterator.
(I124MODE): Ditto.
(I248MODE): Ditto.
(modesuffix): Handle QI and HI modes.
(zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
using I248MODE mode iterator.
(zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
using I48MODE mode iterator.
(andnot<mode>3): Macroize insn from andnot{si,di}3 using
I48MODE mode iterator.
(ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
using I248MODE mode iterator.
(ins<modesuffix>l): Macroize insn from ins{b,w,l}l
using I248MODE mode iterator.
(*mov<mode>cc_internal): Macroize insn from
*mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
(*mov<mode>cc_lbc): Macroize insn from
*mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
(*mov<mode>cc_lbs): Macroize insn from
*mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
(mov<mode>cc): Macroize expander from mov{si,di}cc
using I48MODE mode iterator.
2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
* ira-build.c (ira_loop_tree_body_rev_postorder): New function.
(ira_traverse_loop_tree): Traverse a loop's basic blocks in
reverse post-order of the reversed control-flow direction.
* ira-conflicts.c (ira_build_conflicts): Pass add_copies as
the pre-order function to ira_traverse_loop_tree to preserve
the existing semantics.
* ira-lives.c (remove_some_program_points_and_update_live_ranges):
Squeeze out live range chain elements if their program points are
connected.
2012-10-11 Jakub Jelinek <jakub@redhat.com>
* tree.def (REDUC_PLUS_EXPR): Fix up comment.
* fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
2012-10-11 James Lemke <jwlemke@codesourcery.com>
* config/rs6000/predicates.md (zero_fp_constant): Fix comment.
* config/rs6000/rs6000.md (return_pred): Fix null return.
* config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
(print_operand): Make FALLTHRU obvious.
(output_cbranch): Correct comment.
2012-10-11 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.md (DWI): New mode attribute.
(*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
I48MODE mode iterator.
(addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
I48MODE mode iterator.
(neg<mode>2): Macroize insn from negsi2 and negdi2 using
I48MODE mode iterator.
(negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
I48MODE mode iterator.
(sub<mode>3): Macroize insn from subsi3 and subdi3 using
I48MODE mode iterator.
(*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
I48MODE mode iterator.
(subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
I48MODE mode iterator.
(mul<mode>3): Macroize insn from mulsi3 and muldi3 using
I48MODE mode iterator.
(mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
I48MODE mode iterator.
(*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
I48MODE mode iterator.
(*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
I48MODE mode iterator.
2012-10-11 Jason Merrill <jason@redhat.com>
* configure.ac (gcc_cv_as_aix_ref): Fix typo.
* configure: Regenerate.
2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
* builtins.c (expand_builtin_thread_pointer): New.
(expand_builtin_set_thread_pointer): New.
(expand_builtin): Add BUILT_IN_THREAD_POINTER,
BUILT_IN_SET_THREAD_POINTER expand cases.
* builtins.def (BUILT_IN_THREAD_POINTER):
New __builtin_thread_pointer builtin.
(BUILT_IN_SET_THREAD_POINTER):
New __builtin_set_thread_pointer builtin.
* optabs.def (get_thread_pointer,set_thread_pointer):
New standard names.
* doc/md.texi (Standard Names): Document get_thread_pointer and
set_thread_pointer patterns.
* config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
(set_thread_pointerdi): Rename from set_tp.
* config/alpha/alpha.c (alpha_legitimize_address_1): Change
gen_load_tp calls to gen_get_thread_pointerdi.
(alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
ALPHA_BUILTIN_SET_THREAD_POINTER.
(code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
(alpha_init_builtins): Remove __builtin_thread_pointer,
__builtin_set_thread_pointer machine-specific builtins.
(alpha_expand_builtin_thread_pointer): Add hook function for
TARGET_EXPAND_BUILTIN_THREAD_POINTER.
(alpha_expand_builtin_set_thread_pointer): Add hook function for
TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
(alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
ALPHA_BUILTIN_SET_THREAD_POINTER cases.
* config/arm/arm.md (get_thread_pointersi): New pattern.
* config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
* config/arm/arm.c (arm_load_tp): Remove static.
(arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
(arm_init_tls_builtins): Remove function.
(arm_init_builtins): Remove call to arm_init_tls_builtins().
(arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
* config/mips/mips.md (get_thread_pointer<mode>): New pattern.
* config/mips/mips-protos.h (mips_expand_thread_pointer):
Add extern declaration.
* config/mips/mips.c (mips_expand_thread_pointer):
Renamed from mips_get_tp.
(mips_get_tp): New stub calling mips_expand_thread_pointer.
* config/s390/s390.c (s390_builtin,code_for_builtin_64,
code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
* config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
Remove.
(get_thread_pointer<mode>,set_thread_pointer<mode>):
New, adapted from removed patterns.
* config/xtensa/xtensa.md (get_thread_pointersi):
Renamed from load_tp.
(set_thread_pointersi): Renamed from set_tp.
* config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
Change gen_load_tp calls to gen_get_thread_pointersi.
(xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
XTENSA_BUILTIN_SET_THREAD_POINTER.
(xtensa_init_builtins): Remove __builtin_thread_pointer,
__builtin_set_thread_pointer machine-specific builtins.
(xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
XTENSA_BUILTIN_SET_THREAD_POINTER cases.
(xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
XTENSA_BUILTIN_SET_THREAD_POINTER cases.
2012-10-11 Marc Glisse <marc.glisse@inria.fr>
* doc/extend.texi (Vector Extensions): C++ improvements.
* doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
(LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
the vector case.
(VEC_COND_EXPR): Document it.
2012-10-11 Terry Guo <terry.guo@arm.com>
* config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
architecture.
* config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
instruction.
2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
PR target/54373
* configure.ac (out-of-tree linker .hidden support) Set to "no"
for mmix-knuth-mmixware.
* configure: Regenerate.
* configure.ac (gcc_cv_as_comdat_group_group): Default to no.
* configure: Regenerate.
* acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
character to quote the VERSION= contents. Sanity-check contents.
* configure.ac ("what linker to use" ld version extraction): Ditto.
* configure: Regenerate.
2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
2012-10-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/54877
* tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
use make_ssa_name instead of copy_ssa_name.
2012-10-10 Richard Biener <rguenther@suse.de>
* lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
(lto_input_location): ... this. Kill original.
(input_eh_region): Adjust.
(input_struct_function_base): Likewise.
(lto_read_tree): Likewise.
* lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
(lto_output_location): ... this. Kill original.
(lto_write_tree): Adjust.
(output_eh_region): Likewise.
(output_struct_function_base): Likewise.
* lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
* lto-streamer.h (lto_input_location): Adjust prototype.
(lto_output_location): Likewise.
* streamer-hooks.h (struct streamer_hooks): Adjust prototype
of input_location and output_location hooks.
(stream_input_location): New define.
(stream_output_location): Likewise.
* tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
(unpack_value_fields): Likewise.
(streamer_read_tree_bitfields): Likewise.
(lto_input_ts_decl_minimal_tree_pointers): Likewise.
(lto_input_ts_exp_tree_pointers): Likewise.
(lto_input_ts_block_tree_pointers): Likewise.
* tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
(streamer_pack_tree_bitfields): Likewise.
(write_ts_decl_minimal_tree_pointers): Likewise.
(write_ts_exp_tree_pointers): Likewise.
(write_ts_block_tree_pointers): Likewise.
* gimple-streamer-in.c (input_phi): Adjust.
(input_gimple_stmt): Likewise.
* gimple-streamer-out.c (output_phi): Adjust.
(output_gimple_stmt): Likewise.
* tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
(streamer_pack_tree_bitfields): Likewise.
2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
vs. unsigned warnings by using enum type for function code.
(paired_expand_builtin): Likewise.
(spe_expand_builtin): Likewise.
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
builtin mask, target flags masks type to HOST_WIDE_INT in
preparation for growing the number of ISA switches from 31 to 63.
* config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
HOST_WIDE_INT.
* config/rs6000/rs6000.c (struct builtin_description): Make
builtin mask field HOST_WIDE_INT. Make target flags field
HOST_WIDE_INT in preparation for growing the # of ISA switches.
(struct rs6000_builtin_info_type): Likewise.
(struct rs6000_ptt): Likewise.
(rs6000_builtin_mask_calculate): Likewise.
(rs6000_invalid_builtin): Likewise.
(rs6000_builtin_decl): Likewise.
(rs6000_common_init_builtins): Likewise.
(rs6000_darwin_file_start): Likewise.
(rs6000_final_prescan_insn): Likewise.
(rs6000_inner_target_options): Likewise.
(build_target_option_node): Likewise.
(rs6000_function_specific_print): Likewise.
(DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
* config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
Make target flags, builtin masks arguments/return values
HOST_WIDE_INT in preparation for growing the number of ISA from 31
to 63.
(rs6000_target_modify_macros): Likewise.
(rs6000_target_modify_macros_ptr): Likewise.
* config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
define and change DEBUG_FMT_<x> to use it.
(DEBUG_FMT_D): Likewise.
(DEBUG_FMT_S): Likewise.
(DEBUG_FMT_X): Delete, no longer used.
(DEBUG_FMT_W): Likewise.
(DEBUG_FMT_WX): New debug format for printing options in a
friendly fashion.
(rs6000_debug_reg_global): If -mdebug=reg, print all of the
options in target_flags and target_flags_explicit. Print the
default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
options. Adjust printing out the builtin options.
(rs6000_option_override_internal): Change printing the builtin
options to use rs6000_print_builtin_options.
(rs6000_function_specific_print): Change to use
rs6000_print_isa_options to print ISA flags.
(rs6000_print_options_internal): New function for expanded
-mdebug=reg option printing to print both the ISA options, and the
builtins that are enabled.
(rs6000_print_isa_options): New function to print the ISA options.
(rs6000_print_builtin_options): New function to print the builtin
functions enabled.
2012-10-10 Jakub Jelinek <jakub@redhat.com>
PR target/51109
* config/i386/bdver1.md (bdver1-mult): Remove.
PR middle-end/54879
* combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
PR middle-end/54862
* simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
INTVAL of second argument with precision resp. op_precision.
2012-10-10 Dodji Seketeli <dodji@redhat.com>
PR middle-end/54860 - Make sure attributes hash table is created
* attribs.c (register_scoped_attributes): Ensure the attribute
hash table is created.
2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
PR target/51109
* config/i386/bdver1.md (bdver1_int): Automaton has been
split to reduce state transitions.
2012-10-10 Richard Biener <rguenther@suse.de>
PR middle-end/54876
* ipa-prop.c (prune_expression_for_jf_1): New function.
(prune_expression_for_jf): Clear EXPR_LOCATION for all
sub-expressions as well.
2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config.gcc: Enable zEC12 for with-arch and with-tune
configure switches.
* common/config/s390/s390-common.c (processor_flags_table): Add
zEC12 entry.
* config/s390/2827.md: New file.
* config/s390/s390-opts.h (enum processor_type): Add
PROCESSOR_2827_ZEC12.
* config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
(TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
* config/s390/s390.c (zEC12_cost): New definition.
(s390_option_override): Set costs for zEC12.
Set parameter defaults for zEC12.
(legitimate_reload_fp_constant_p): Adjust comment.
(preferred_la_operand_p): Adjust comment.
(s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
(s390_adjust_priority): Add zEC12 check.
(s390_issue_rate): Return 2 for zEC12.
(s390_reorg): Enable code optimizations for zEC12.
(s390_sched_reorder): Reorder insns according to OOO attributes.
(s390_get_sched_attrmask): New function.
(s390_sched_score): New function.
(s390_sched_variable_issue): Update s390_sched_state.
(s390_sched_init): Reset s390_sched_state.
(s390_loop_unroll_adjust): Enable for zEC12.
* config/s390/s390.opt: Add zEC12 processor type value.
* config/s390/s390.md: Enable mnemonic attribute.
(attr cpu, cpu_facility): Add zEC12.
Include 2827.md.
("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
("*load_and_trap<mode>"): New insn definition.
("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
2012-10-09 David S. Miller <davem@davemloft.net>
* config/sparc/sparc.md (type attribute): Add new types 'visl'
(VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
'fgm_pdist' to 'pdist'.
(*movsi_insn): Use vismv and visl.
(*movdi_insn_sp64): Likewise.
(*movsf_insn): Likewise.
(*movdf_insn_sp64): Likewise.
(*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
(*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
instead of 'fsrc1s'.
(*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
instead of 'fsrc1s'.
(VIS logical instructions): Mark as visl.
(pdist_vis): Use 'pdist'.
(pditsn<mode>_vis): Use 'pdistn'.
* config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
* config/sparc/ultra3.md: Likewise.
* config/sparc/niagara.md: Likewise.
* config/sparc/niagara2.md: Likewise.
* config/sparc/niagara4.md: Add cpu units "n4_slot2" and
"n4_load_store" for special store scheduling. Use them in load
and store reservations. Integer divide and multiply can only
issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
logic operations.
2012-10-10 Dehao Chen <dehao@google.com>
* tree-eh.c (lower_try_finally_onedest): Set correct location for
deallocator.
* gimplify.c (gimplify_expr): Set correct location for TRY stmt.
2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
PR target/52480
* config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
regardless of the endianness.
2012-10-09 Lawrence Crowl <crowl@google.com>
* Makefile.in (fold-const.o): Add depencence on hash-table.h.
(dse.o): Likewise.
(cfg.o): Likewise.
* fold-const.c (fold_checksum_tree): Change to new
type-safe hash table.
* (print_fold_checksum): Likewise.
* cfg.c (var bb_original): Likewise.
* (var bb_copy): Likewise.
* (var loop_copy): Likewise.
* hash-table.h (template hash_table): Constify parameters for find...
and remove_elt... member functions.
(hash_table::empty) Correct size expression.
(hash_table::clear_slot) Correct deleted entry assignment.
* dse.c (var rtx_group_table): Change to new type-safe hash table.
2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
* basic-block. (profile_record): New struct, moved from passes.c.
* cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
(account_profile_record): New prototype.
* cfghooks.c (account_profile_record): New function.
* tree-cfg.c (gimple_account_profile_record): New function
(gimple_cfg_hooks): Add it.
* cfgrtl.c (rtl_account_profile_record): New function
(rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
* passes.c (check_profile_consistency): Simplify. Move IR-dependent
code around using cfghooks machinery.
2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54760
* doc/extend.texi (Target Builtins): Add SH built-in section.
Document __builtin_thread_pointer and __builtin_set_thread_pointer.
2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
PR middle-end/53397
* tree-ssa-loop-prefetch.c (gather_memory_references_ref):
Perform non constant step prefetching in inner loop, only
when it is invariant in the entire loop nest.
* tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
base, step and delta values of memeory reference analysed for
prefetching.
* tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
to print base, step and delta values of memory reference.
* cfgloop.h (loop_outermost): New function that returns outermost
loop for a given loop in a loop nest.
2012-10-09 Richard Guenther <rguenther@suse.de>
PR middle-end/54837
* cfgexpand.c (expand_debug_source_expr): Move checking
code conditional on a found decl_debug_args vector.
2012-10-09 Richard Guenther <rguenther@suse.de>
* tree-streamer.c (streamer_tree_cache_get): Move ...
* tree-streamer.h (streamer_tree_cache_get): ... here as inline.
2012-10-09 Jan Hubicka <jh@suse.cz>
* loop-unroll.c (unroll_loop_constant_iterations): Add
update of loop->nb_iterations_upper_bound I missed in my previous
commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
iteration count.
(decide_unroll_runtime_iterations): Avoid overflow.
(unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
FLOOR_DIV_EXPR to update iteration bounds.
(decide_peel_simple): Avoid integer overflow when deciding
on number of peelings.
(decide_unroll_stupid): Likewise.
2012-10-09 Tobias Burnus <burnus@net-b.de>
* lto-cgraph.c (input_node_opt_summary): Remove unused code.
* lto-opts.c (append_to_collect_gcc_options): Fix condition.
* lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
which is passed to fprintf.
2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/54194
* tree.h: Add EXPR_LOC_OR_LOC.
2012-10-09 Nick Clifton <nickc@redhat.com>
PR rtl-optimization/54739
* config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
PR target/54661
* config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
2012-10-09 Marc Glisse <marc.glisse@inria.fr>
PR c++/54427
* fold-const.c (fold_binary_loc): Use build_zero_cst instead of
build_int_cst for a potential vector.
2012-10-08 Uros Bizjak <ubizjak@gmail.com>
* config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
(atom_sse_5): Ditto.
2012-10-08 Marc Glisse <marc.glisse@inria.fr>
PR target/54400
* config/i386/i386.md (type attribute): Add sseadd1.
(unit attribute): Add support for sseadd1.
(memory attribute): Likewise.
* config/i386/athlon.md: Likewise.
* config/i386/core2.md: Likewise.
* config/i386/atom.md: Likewise.
* config/i386/ppro.md: Likewise.
* config/i386/bdver1.md: Likewise.
* config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
(sse3_haddv2df3): ... expander.
(*sse3_haddv2df3): ... define_insn. Accept permuted operands.
(sse3_hsubv2df3): ... define_insn.
(*sse3_haddv2df3_low): New define_insn.
(*sse3_hsubv2df3_low): New define_insn.
2012-10-08 Jan Hubicka <jh@suse.cz>
* loop-unswitch.c (unswitch_single_loop): Use
estimated_loop_iterations_int to prevent unswitching when loop
is known to not roll.
* tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
when SCEV is not initialized.
(max_loop_iterations): Likewise.
* tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
estimated_loop_iterations_int to prevent unswithcing when
loop is known to not roll.
* tree-scalar-evolution.c (scev_initialized_p): New function.
* tree-scalar-evolution.h (scev_initialized_p): Likewise.
* loop-unroll.c (decide_peel_once_rolling): Use
max_loop_iterations_int.
(unroll_loop_constant_iterations): Update
nb_iterations_upper_bound and nb_iterations_estimate.
(decide_unroll_runtime_iterations): Use
estimated_loop_iterations or max_loop_iterations;
(unroll_loop_runtime_iterations): fix profile updating.
(decide_peel_simple): Use estimated_loop_iterations
and max_loop_iterations.
(decide_unroll_stupid): Use estimated_loop_iterations
ad max_loop_iterations.
* loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
(doloop_optimize): Likewise.
* loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
(find_simple_exit): Likewise.
* cfgloop.h (struct niter_desc): Remove niter_max.
2012-10-08 Marek Polacek <polacek@redhat.com>
PR debug/54831
* var-tracking.c (vt_add_function_parameter): Use condition instead
of gcc_assert.
2012-10-08 Dehao Chen <dehao@google.com>
* predict.c (predict_loops): Predict for short-circuit conditions.
(predict_extra_loop_exits): New Function.
2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
* bitmap.h (bitmap_and_into): Update prototype.
* bitmap.c (bitmap_and_into): Return true if the target bitmap
changed, false otherwise.
* df.h (df_dump_insn_problem_function): New function type.
(struct df_problem): Add two functions, to dump just before and
just after an insn.
(DF_RD_PRUNE_DEAD_DEFS): New changable flag.
(df_dump_insn_top, df_dump_insn_bottom): New prototypes.
* df-core (df_dump_region): Use dump_bb.
(df_dump_bb_problem_data): New function.
(df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
(df_dump_insn_problem_data): New function.
(df_dump_insn_top, df_dump_insn_bottom): New functions.
* df-scan.c (problem_SCAN): Add NULL fields for new members.
* df-problems.c (df_rd_local_compute): Ignore hard registers if
DF_NO_HARD_REGS is in effect.
(df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
prune reaching defs using the LR problem.
(df_rd_start_dump): Fix dumping of DEFs map.
(df_rd_dump_defs_set): New function.
(df_rd_top_dump, df_rd_bottom_dump): Use it.
(problem_RD): Add NULL fields for new members.
(problem_LR, problem_LIVE): Likewise.
(df_chain_bb_dump): New function.
(df_chain_top_dump): Dump only for artificial DEFs and USEs,
using df_chain_bb_dump.
(df_chain_bottom_dump): Likewise.
(df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
(problem_CHAIN): Add them as new members.
(problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
(problem_MD): Likewise.
* cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
(print_rtl_with_bb): Likewise.
* dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
* loop-invariant.c (find_defs): Likewise.
* loop-iv.c (iv_analysis_loop_init): Likewise.
* ree.c (find_and_remove_re): Likewise.
* web.c (web_main): Likewise.
2012-10-08 Jason Merrill <jason@redhat.com>
* config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
ASM_WEAKEN_DECL with #if RS6000_WEAK.
2012-10-08 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54825
* tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
(init_vn_nary_op_from_stmt): Likewise.
* tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
* tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
2012-10-08 Richard Guenther <rguenther@suse.de>
* tree-ssa-pre.c (postorder_num): New global.
(compute_antic): Initialize all blocks and adjust for
generic postorder.
(my_rev_post_order_compute): Remove.
(init_pre): Use inverted_post_order_compute.
2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
* sched-int.h (schedule_block): Adjust declaration.
* sched-rgn.c (bb_state_array, bb_state): New static variables.
(sched_rgn_init): Initialize them.
(sched_rgn_free): Free them.
(schedule_region): Save scheduling state for future blocks, and
pass such state to schedule_block.
* params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
* doc/invoke.texi (--param): Document it.
* haifa-sched.c (schedule_block): New arg init_state. Use it to
initialize state if nonnull. All callers changed.
Call advance_one_cycle after scheduling.
2012-10-08 Georg-Johann Lay <avr@gjlay.de>
PR target/54854
* doc/invoke.texi (AVR Options): Remove -mshort-calls.
* config/avr/avr.opt (-mshort-calls): Remove option.
* config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
TARGET_SHORT_CALLS.
2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54685
* config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
combine matching for an insn sequence where a ge:SI pattern
can be used.
2012-10-08 Dodji Seketeli <dodji@redhat.com>
PR c++/53528 C++11 attribute support
* plugin.h (register_scoped_attributes): Declare new function.
* tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
(lookup_scoped_attribute_spec, cxx_11_attribute_p)
(get_attribute_name, get_attribute_namespace): Declare new functions.
(struct attribute_spec): Remove const qualifier from the members.
* tree.c (comp_type_attributes, private_lookup_attribute)
(lookup_ident_attribute, remove_attribute, merge_attribute)
(attribute_hash_list, attribute_list_contained): Use
get_attribute_name.
* attribs.c (decl_attributes): Don't crash on error_mark_node.
Forbid c++11 attributes appertaining to type-specifiers.
(attribute_hash): Remove global variable.
(attributes_table): New global variable.
(find_attribute_namespace, register_scoped_attribute): New static
functions.
(register_scoped_attributes, lookup_scoped_attribute_spec)
(cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
New public functions.
(init_attributes): Register all the GNU attributes into the "gnu"
namespace.
(register_attribute): Use register_scoped_attribute to register
the attribute into the "gnu" namespace.
(lookup_attribute_spec): Use lookup_scoped_attribute_spec to
lookup the attribute in the "gnu" namespace.
(decl_attributes): Use new get_attribute_namespace and
lookup_scoped_attribute_spec to consider attribute namespaces when
looking up attributes. When operating in c++-11 mode, pass flag
ATTR_FLAG_CXX11 to the spec handler.
2012-10-08 Georg-Johann Lay <avr@gjlay.de>
PR target/54815
* config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
constraint alternative "r,0,r" slighly more expensive.
(sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
(iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
(xorhi3, xorpsi3, xorsi3): Ditto.
2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54760
* config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
insns and accompanying unnamed splits.
* config/sh/predicates.md (general_movsrc_operand,
general_movdst_operand): Reject GBR addresses.
* config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
* config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
sh_secondary_reload): Handle GBR addresses.
(base_reg_disp): New class.
(sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.c (mmix_output_octa): Don't assume
HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
HOST_WIDEST_INT_PRINT_UNSIGNED.
2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
* machmode.h (GET_MODE_UNIT_PRECISION): New macro.
* simplify-rtx.c (simplify_truncation): New function,
extracted from simplify_subreg and (in small part) from
simplify_unary_operation_1.
(simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
test for !TRULY_NOOP_TRUNCATION_MODES_P.
(simplify_subreg): Use simplify_truncate for lowpart subregs
where both the inner and outer modes are scalar integers.
* config/mips/mips.c (mips_truncated_op_cost): New function.
(mips_rtx_costs): Adjust test for BADDU.
* config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
2012-10-07 Jan Hubicka <jh@suse.cz>
* ipa-inline-analysis.c (do_estimate_edge_time): Return actual
time spent by the inlined sequence.
(do_estimate_edge_growth): Rename to ...
(do_estimate_edge_time): ... this one; return size of inlined sequence.
* ipa-inline.h (do_estimate_edge_size): New.
(do_estimate_edge_growth): Remove.
(estimate_edge_size): New function.
(estimate_edge_growth): Use it.
2012-10-07 Jan Hubicka <jh@suse.cz>
* lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
(lto_symtab_encoder_delete): Update.
(lto_symtab_encoder_encode): Update.
(compute_ltrans_boundary): Update.
(input_symtab): Update.
* lto-streamer.h (lto_symtab_encoder_new): Update.
2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips-protos.h (mips_split_type): New enum.
(mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
(mips_split_move_p, mips_split_move, mips_split_move_insn_p)
(mips_split_move_insn): Declare.
* config/mips/mips.c (mips_tuning_info): New variable.
(mips_load_store_insns): Use mips_split_move_insn_p instead of
mips_split_64bit_move_p.
(mips_emit_move_or_split, mips_mult_move_p): New functions.
(mips_split_64bit_move_p): Rename to...
(mips_split_move_p): ...this and take a mips_split_type argument.
Generalize to all moves. Call mips_mult_move_p.
(mips_split_doubleword_move): Rename to...
(mips_split_move): ...this and take a mips_split_type argument.
Assert that mips_split_move_p holds.
(mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
New functions.
(mips_output_move): Use mips_split_move_p instead of
mips_split_64bit_move_p. Handle MULT $0, $0 moves.
(mips_save_reg): Use mips_emit_move_or_split.
(mips_sim_reset): Assign to curr_state. Call targetm.sched.init
and advance_state.
(mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
targetm.sched.init_dfa_post_cycle_insn, if defined.
(mips_sim_next_cycle): Assign to curr_state. Use advance_state
instead of state_transition.
(mips_sim_issue_insn): Assign to curr_state. Use
targetm.sched.variable_issue to see how many more insns can be issued.
(mips_seq_time, mips_mult_zero_zero_cost)
(mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
(mips_expand_to_rtl_hook): New functions.
(TARGET_EXPAND_TO_RTL_HOOK): Define.
* config/mips/mips.md (move_type): Add imul.
(type): Map imul move_types to imul.
(*movdi_32bit, *movti): Add imul alternatives.
Use mips_split_move_insn_p and mips_split_move_insn instead of
mips_split_64bit_move_p and mips_split_doubleword_move in move
splitters.
2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (print_operand) ['A']: Delete.
2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/52764
* ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
__STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
* ginclude/stdint-gcc.h: In C++11 unconditionally define
limit and constant macros.
2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/54249
* ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
namespace.
2012-10-06 Jan Hubicka <jh@suse.cz>
PR lto/53831
PR lto/54776
* lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
2012-10-06 Dehao Chen <dehao@google.com>
PR debug/54826
* gimple-low.c (lower_stmt): Set the block for call args.
2012-10-06 Jan Hubicka <jh@suse.cz>
* doc/invoke.texi (-fprofile-report): Document.
* common.opt (-fprofile-report): New option.
* toplev.c (finalize): Call dump_profile_report.
* toplev.h (profile_report): Declare.
* passes.c (profile_record): New static var.
(check_profile_consistency): New function.
(dump_profile_record): New function.
(execute_one_ipa_transform_pass): Call check_profile_consistency.
(execute_one_pass): Likewise.
2012-10-06 Jan Hubicka <jh@suse.cz>
PR lto/54790
* lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
* lto-symtab.c (lto_symtab_register_decl): Remove.
2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
PR rtl-optimization/54739
* config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54760
* config/sh/sh.md (define_constants): Add UNSPECV_GBR.
(get_thread_pointer, set_thread_pointer): New expanders.
(load_gbr): Rename to store_gbr. Remove GBR_REG use.
(store_gbr): New insn.
* config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
(sh1_builtin_p): New function.
(signature_args): Add SH_BLTIN_VP.
(bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR rtl-optimization/54739
* config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
for 32-bit targets. Adjust expanders.
* config/pa/pa.md: Adjust unamed HImode add insn pattern.
2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.c (builtin_description): Add is_enabled member.
(shmedia_builtin_p): New function.
(bdesc): Use shmedia_builtin_p for existing built-ins.
(sh_media_init_builtins, sh_init_builtins): Merge into single function
sh_init_builtins. Add is_enabled checking. Move variable declarations
to where they are actually used.
(sh_media_builtin_decl, sh_builtin_decl): Merge into single function
sh_builtin_decl. Add is_enabled checking.
(sh_expand_builtin): Move variable declarations to where they are
actually used.
2012-10-05 Jakub Jelinek <jakub@redhat.com>
* tree-inline.c (expand_call_inline): Move VAR_DECLs with
PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
into id->block's BLOCK_VARS.
PR debug/54519
* ipa-split.c (split_function): Add debug args and debug source
and normal stmts for args_to_skip which are gimple regs.
* tree-inline.c (copy_debug_stmt): When inlining, adjust source
debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
2012-10-05 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md: Fix indentations of insn C snippets.
2012-10-05 Richard Guenther <rguenther@suse.de>
PR middle-end/54811
* tree-ssa-live.c (clear_unused_block_pointer_1): Look at
DECL_DEBUG_EXPR again.
2012-10-05 Jan Hubicka <jh@suse.cz>
Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/33763
* tree-inline.c (expand_call_inline): Silently ignore always_inline
attribute for redefined extern inline functions.
2012-10-04 Jan Hubicka <jh@suse.cz>
* tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
* tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
(vect_analyze_loop_operations): Use loop count estimate to rule out
unprofitable vectorization.
(vect_estimate_min_profitable_iters): Return
ret_min_profitable_estimate.
2012-10-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/54810
* tree-vrp.c (register_edge_assert_for_2): Handle
NAME = (unsigned) NAME2; if (NAME cmp CST) for
narrowing casts to unsigned integral type like
NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
is the max value of the unsigned integral type.
2012-10-04 Jeff Law <law@redhat.com>
PR target/50356
* config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
2012-10-04 Jason Merrill <jason@redhat.com>
* config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
ASM_WEAKEN_DECL with #if RS6000_WEAK.
2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
* gengtype.c (walk_type): Emit mark_hook when inside a
struct of a union member.
2012-10-04 Georg-Johann Lay <avr@gjlay.de>
* config/avr/predicates.md (flash_operand): New predicate.
* config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
of memory_operand.
2012-10-04 Tobias Burnus <burnus@net-b.de>
* gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
(do_spec_1): Ditto, fix out-of-bound access.
* opts.c (common_handle_option): Plug memleak.
2012-10-04 Jason Merrill <jason@redhat.com>
* config/darwin.c (darwin_assemble_visibility): Treat
VISIBILITY_INTERNAL as hidden.
* config/darwin-c.c (find_subframework_file): Add missing const.
(framework_construct_pathname): Likewise.
2012-10-04 Florian Weimer <fweimer@redhat.com>
* doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
GCC error.
2012-10-04 Richard Guenther <rguenther@suse.de>
PR middle-end/54735
* tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
cleaning up the CFG.
2012-10-04 Richard Guenther <rguenther@suse.de>
PR lto/47799
* tree-streamer-out.c (write_ts_block_tree_pointers): For
inlined functions outer scopes write the ultimate origin
as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
Do not stream the fragment chains.
* tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
* dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
(dwarf2out_decl): Always output DECL_ABSTRACT function decls.
2012-10-04 Arnaud Charlet <charlet@adacore.com>
* dumpfile.h, dumpfile.c: Remove TDI_ada.
2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
* config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
check on reload_completed since it can be invoked before
register allocation phase in pre-reload schedule.
(ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
pre-reload schedule to save compile time.
(ix86_sched_reorder) : Do not perform ready list reordering for
pre-reload schedule to save compile time.
(insn_is_function_arg) : New function. Returns true if lhs of insn is
HW function argument register.
(add_parameter_dependencies) : New function. Add output dependencies
for chain of function adjacent arguments if only there is a move to
likely spilled HW registers. Return first argument if at least one
dependence was added or NULL otherwise.
(avoid_func_arg_motion) : New function. Add output or anti dependency
from insn to first_arg to restrict code motion.
(add_dependee_for_func_arg) : New function. Avoid cross block motion of
function argument through adding dependency from the first non-jump
insn in bb.
(ix86_dependencies_evaluation_hook) : New function. Hook for
pre-reload schedule: avoid motion of function arguments passed in
likely spilled HW registers.
(ix86_adjust_priority) : New function. Hook for pre-reload schedule:
set priority of moves from likely spilled HW registers to maximum to
schedule them as soon as possible.
(ix86_sched_init_global): Do not perform multipass scheduling for
pre-reload schedule to save compile time.
2012-10-04 Uros Bizjak <ubizjak@gmail.com>
* configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
* configure: Regenerate.
2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (sh_can_use_simple_return_p): Return false for
SHmedia and SHcompact using call cookie.
* config/sh/sh.md (epilogue): Emit non-inlined return insns for
SHmedia and SHcompact using call cookie.
2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
PR target/51244
* config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
unnamed split patterns.
2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
PR target/50457
* config/sh/sh.c (parse_validate_atomic_model_option): Handle name
strings in sh_atomic_model.
* config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
to ...
* config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
* config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
variables.
(sh_cpu_cpp_builtins): Declare new function.
2012-10-03 Dehao Chen <dehao@google.com>
PR middle-end/54782
* tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
* reginfo.c (max_regno_since_last_resize): New.
(reg_preferred_class, reg_alternate_class): Add assert.
(allocate_reg_info): Initialize allocated reg info.
(resize_reg_info): Make bigger reg_info and initialize new memory.
(reginfo_init): Initialize max_regno_since_last_resize.
(setup_reg_classes): Change assert.
2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
* config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
in SSE and YMM state support check for -march=native.
2012-10-03 Nick Clifton <nickc@redhat.com>
* config/rx/rx.c (struct decl_chain): New local structure.
(warned_decls): New local variable. Contains a stack of decls for
which warnings have been issued.
(add_warned_decl): Adds a decl to the stack.
(already_warned): Returns true if a given decl is on the stack.
(rx_set_current_function): Issue a warning if multiple fast
interrupt handlers are defined.
* config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
* doc/invoke.texi: Document the option.
2012-10-03 Mark Kettenis <kettenis@openbsd.org>
* config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
default_use_cxa_atexit to yes.
2012-10-03 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/54792
* sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
PR target/54785
* doc/invoke.texi: Document -mprefer-avx128.
2012-10-02 Andrew Pinski <apinski@cavium.com>
* simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
Don't optimize a truncate of a mem if it is a vector mode.
2012-10-02 Alexandre Oliva <aoliva@redhat.com>
PR debug/54551
* Makefile.in (VALTRACK_H): Add hash-table.h.
* valtrack.h: Include hash-table.h.
(struct dead_debug_global_entry): New.
(struct dead_debug_hash_descr): New.
(struct dead_debug_global): New.
(struct dead_debug): Rename to...
(struct dead_debug_local): ... this. Adjust all uses.
(dead_debug_global_init, dead_debug_global_finish): New.
(dead_debug_init): Rename to...
(dead_debug_local_init): ... this. Adjust all callers.
(dead_debug_finish): Rename to...
(dead_debug_local_finish): ... this. Adjust all callers.
* valtrack.c (dead_debug_global_init): New.
(dead_debug_init): Rename to...
(dead_debug_local_init): ... this. Take global parameter.
Save it and initialize used bitmap from it.
(dead_debug_global_find, dead_debug_global_insert): New.
(dead_debug_global_replace_temp): New.
(dead_debug_promote_uses): New.
(dead_debug_finish): Rename to...
(dead_debug_local_finish): ... this. Promote remaining uses.
(dead_debug_global_finish): New.
(dead_debug_add): Try to replace global temps first.
(dead_debug_insert_temp): Support global replacements.
* dce.c (word_dce_process_block, dce_process_block): Add
global_debug parameter. Pass it on.
(fast_dce): Initialize, pass on and finalize global_debug.
* df-problems.c (df_set_unused_notes_for_mw): Adjusted.
(df_create_unused_notes, df_note_bb_compute): Likewise.
(df_note_compute): Justify local-only dead debug analysis.
2012-10-02 Alexandre Oliva <aoliva@redhat.com>
PR debug/53135
* dwarf2out.c (value_format): Use block4 for dw_val_class_loc
when needed.
2012-10-02 Alexandre Oliva <aoliva@redhat.com>
PR debug/54177
* var-tracking.c (vt_add_function_parameter): Bail if
var_lowpart fails.
2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
PR target/54741
* config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
(XSTATE_FP): Likewise.
(XSTATE_SSE): Likewise.
(XSTATE_YMM): Likewise.
(host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
SSE and YMM states aren't supported.
2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
(*baddu_si): ...this new pattern.
2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
* ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
(ira_useful_class_mode_regs): New macro.
* ira.c (clarify_prohibited_class_mode_regs): Set up
ira_useful_class_mode_regs.
* ira-color.c (setup_profitable_hard_regs): Use it to initialise
profitable_hard_regs.
2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
* ira.h (target_ira): Add x_ira_class_singleton.
(ira_class_singleton): New macro.
* ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
* ira-build.c (update_conflict_hard_reg_costs): Use
ira_class_singleton to check for classes with a single
allocatable register.
* ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
(single_reg_class): Likewise. When more than one class is specified,
check whether they have the same singleton register.
(process_single_reg_class_operands): Require single_reg_class
to return NO_REGS or a class with a single allocatable register.
Obtain that register from ira_class_singleton.
2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_option_override_internal): If
-mcpu=<xxx> is not specified and the compiler is not configured
using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
set the initial options.
2012-10-02 Sharad Singhai <singhai@google.com>
PR testsuite/54772
* tree-vect-stmts.c (vectorizable_operation): Add missing return.
2012-10-02 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
(rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
2012-10-02 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/54713
* expr.c (categorize_ctor_elements_1): Don't assume purpose is
non-NULL.
* tree-cfg.c (verify_gimple_assign_single): Add verification of
vector CONSTRUCTORs.
* tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
and don't check index.
* tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
elements first if their type isn't compatible with vector element type.
2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
* tree.h (DECL_NONLOCAL_FRAME): New macro.
* tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
* tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
DECL_NONLOCAL_FRAME flag.
* tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
DECL_NONLOCAL_FRAME flag.
2012-10-02 Marc Glisse <marc.glisse@inria.fr>
* tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
boolean_type_node for vectors.
2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
(rs6000_density_test): Rework to accommodate 09-30 change by
Sharad Singhai.
* config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
2012-10-01 Dehao Chen <dehao@google.com>
PR middle-end/54759
* tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
(slpeel_tree_peel_loop_to_edge): Likewise.
* tree-vectorizer.c (vectorize_loops): Likewise.
2012-10-01 Andrew MacLeod <amacleod@redhat.com>
PR target/54087
* optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
from expand_atomic_fetch_op.
(expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
the other one if direct opcode fails.
2012-10-01 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/54457
* simplify-rtx.c (simplify_subreg):
Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
the outer subreg is effectively a truncation to the original mode M.
2012-10-01 Richard Guenther <rguenther@suse.de>
* builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
with -frounding-math.
* builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
(ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
* tree.h (copy_mem_ref_info): Delete.
* tree-ssa-address.c (copy_mem_ref_info): Likewise.
(maybe_fold_tmr): Copy flags manually.
* tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
2012-10-01 Marc Glisse <marc.glisse@inria.fr>
* simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
Detect the identity.
<VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
PR target/50457
* config/sh/sh.opt (matomic-model): New option.
(msoft-atomic): Mark as deprecated and alias to
matomic-model=soft-gusa.
(mhard-atomic): Delete.
* config/sh/predicates.md (gbr_displacement): New predicate.
* config/sh/sh-protos.h (sh_atomic_model): New struct.
(selected_atomic_model): New declaration.
(TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
New macros.
* config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
default atomic model.
* config/sh/sh.c (selected_atomic_model_): New global variable.
(selected_atomic_model, parse_validate_atomic_model_option): New
functions.
(sh_option_override): Replace atomic selection checks with call to
parse_validate_atomic_model_option.
* config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
(DRIVER_SELF_SPECS): Remove atomic checks.
config/sh/sync.md: Update documentation comments.
(atomic_compare_and_swap<mode>, atomic_exchange<mode>,
atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
TARGET_ATOMIC_SOFT_IMASK cases.
(atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
TARGET_ATOMIC_SOFT_IMASK cases.
(atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
Add TARGET_ATOMIC_STRICT check.
(atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
(atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
atomic_test_and_set_soft): Append _gusa to the insn names and use
TARGET_ATOMIC_SOFT_GUSA as condition.
(atomic_compare_and_swap<mode>_soft_tcb,
atomic_exchange<mode>_soft_tcb,
atomic_fetch_<fetchop_name><mode>_soft_tcb,
atomic_fetch_nand<mode>_soft_tcb,
atomic_<fetchop_name>_fetch<mode>_soft_tcb,
atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
New insns.
(atomic_compare_and_swap<mode>_soft_imask,
atomic_exchange<mode>_soft_imask,
atomic_fetch_<fetchop_name><mode>_soft_imask,
atomic_fetch_nand<mode>_soft_imask,
atomic_<fetchop_name>_fetch<mode>_soft_imask,
atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
New insns.
* doc/invoke.texi (SH Options): Document new matomic-model option.
Remove msoft-atomic and mhard-atomic options.
2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
PR target/54746
* config/s390/s390.c (s390_option_override): Add missing break.
2012-09-30 Sharad Singhai <singhai@google.com>
* dumpfile.c: New file with parts moved from tree-dump.c.
(pflags): New variable.
(alt_flags): Ditto.
(alt_dump_file): Ditto.
(dump_files): Update to include additional fields.
(struct dump_option_value_info): Add additional entries.
(get_dump_file_name): Use command line filename if available.
(dump_open_alternate_stream): New function.
(dump_loc): Ditto.
(dump_gimple_stmt): Ditto.
(dump_gimple_stmt_loc): Ditto.
(dump_generic_expr): Ditto.
(dump_generic_expr_loc): Ditto.
(dump_printf): Ditto.
(dump_printf_loc): Ditto.
(dump_start): Ditto.
(dump_finish): Ditto.
(dump_begin): Ditto.
(dump_enabled_p): Return true if either of the dump types is enabled.
(dump_initialized_p): Return true if either type of dump is
initialized.
(dump_end): Do not close standard streams.
(dump_enable_all): Handle filenames for regular dumps.
(dump_switch_p_1): Handle command-line dump filenames.
(opt_info_enable_all): New function.
(opt_info_switch_p_1): Ditto.
(opt_info_switch_p): Ditto.
(dump_kind_p): Ditto.
(dump_basic_block): Ditto.
(dump_combine_total_stats): Ditto.
(dump_remap_tree_vectorizer_verbose): Ditto.
* gimple-pretty-print.h: Rename dump_gimple_stmt to
pp_gimple_stmt_1. All callers updated.
2012-09-30 Sharad Singhai <singhai@google.com>
* doc/invoke.texi: Add documentation for the new -fopt-info option.
* tree-dump.c: Move general dump file related functionality into
dumpfile.c. Remove unneeded headers.
* tree-dump.h: Move function declarations into dumpfile.h.
* dumpfile.h: Include "line-map.h". Add defines for MSG flags.
(struct dump_file_info): Move here from tree-dump.c. Rename flags
to pflags, state to pstate, stream to pstream, filename to
pfilename. All callers updated. Add alt_flags, alt_state,
alt_filenmae, alt_stream.
* tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
(vect_set_dump_settings): Remove.
(vect_print_dump_info): Ditto.
* tree-vectorizer.h: Remove declaration of vect_dump and
vect_print_dump_info.
* tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
* tree-vect-data-refs.c: Ditto.
* tree-vect-stmts.c: Ditto.
* tree-vect-slp.c: Ditto.
* tree-vect-patterns.c: Ditto.
* tree-vect-loop-manip.c: Ditto.
* opts.c (vect_set_verbosity_level): Remove.
(common_handle_option): Handle -fopt-info flag. Deprecate
-ftree-vectorizer-verbose.
* tree-parloops.c (gather_scalar_reductions): Remove reference to
vect_dump.
* flag-types.h: Remove vect_verbosity_levels.
* common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
* opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
(handle_common_deferred_options): Handle -fopt-info and
-ftree-vectorizer-verbose.
* Makefile.in: Add dumpfile.o.
(tree-dump.o): Update dependencies.
(tree-vect-loop.o): Ditto.
(tree-vect-loop-manip.o): Ditto.
(tree-vect-slp.o): Ditto.
(tree-vect-stmts.o): Ditto.
(tree-vectorizer.o): Ditto.
(opts.o): Ditto.
* passes.c (finish_optimization_passes): Instead of using
dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
(pass_init_dump_file): Ditto.
2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
PR rtl-optimization/38449:
* hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
* hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
* target.def: Merge in definitions and documentation for
TARGET_CAN_FOLLOW_JUMP.
* doc/tm.texi.in: Add documentation locations for the above.
* doc/tm.texi: Regenerate.
* reorg.c (follow_jumps): New parameters jump and crossing.
Changed all callers.
2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
* reorg.c (relax_delay_slots): Use delay_insn consistently.
* config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
(sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
(sparc_flat_expand_epilogue): Likewise.
(emit_and_preserve): Likewise.
(sparc_fold_builtin): Fix thinko in latest change.
2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
* config/m68k/m68k.md: Add names to bitfield insert and extract
insns.
(*insv_8_16_reg): Remove constraints and conditions that assume
that operand 0 could be a MEM.
(*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
2012-09-30 Jan Hubicka <jh@suse.cz>
* cfgloop.c (scale_loop_profile): Move to...
* cfgloopmanip.c (scale_loop_profile): .. here; use
scale_loop_frequencies.
(loopify): Use RDIV.
2012-09-28 Jan Hubicka <jh@suse.cz>
* tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
2012-09-28 Jan Hubicka <jh@suse.cz>
* function.c (dup_block_and_redirect): Update profile.
2012-09-29 Andreas Tobler <andreast@fgznet.ch>
* config.gcc: Replace 'host' with 'target' when configuring for
powerpc64*-*-freebsd.
2012-09-29 Marc Glisse <marc.glisse@inria.fr>
* tree.c (truth_type_for): New function.
* tree.h (truth_type_for): Declare.
* gimple-fold.c (and_comparisons_1): Call it.
(or_comparisons_1): Likewise.
* tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
boolean_type_node for vectors.
2012-09-28 Jan Hubicka <jh@suse.cz>
* basic-block.h (RDIV): Define.
(EDGE_FREQUENCY): Simplify.
(check_probability, combine_probabilities, apply_probability,
inverse_probability): New.
* cfgloop.c (scale_loop_profile): New function.
* cfgloop.h (scale_loop_profile): Declare.
(slpeel_add_loop_guard): Add probability parameter.
(set_prologue_iterations): Add probability parameter.
(slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
update probabilities correctly.
(vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
PR bootstrap/54688
* sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
STACK_GROWS_DOWNWARD into account.
2012-09-28 Jakub Jelinek <jakub@redhat.com>
PR target/54716
* config/i386/predicates.md (nonimmediate_or_const_vector_operand):
New predicate.
* config/i386/i386.c (ix86_expand_vector_logical_operator): New
function.
* config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
prototype.
* config/i386/sse.md (<code><mode>3 VI logic): Use it.
PR tree-optimization/54713
* fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
has vector elements.
(fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
* tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
(lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
2012-09-28 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md (adjust_len): Add lpm.
(reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
adjust_len.
* config/avr/avr-protos.h (avr_out_lpm): New prototype.
* config/avr/avr.c (avr_out_lpm): Make global.
(adjust_insn_length): Handle ADJUST_LEN_LPM.
2012-09-28 Richard Guenther <rguenther@suse.de>
PR lto/47799
* lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
(lto_output_tree_ref): Handle references to them.
(output_function): Do not output function arguments again.
* lto-streamer-in.c (input_function): Do not input arguments
again, nor overwrite them.
2012-09-28 Richard Guenther <rguenther@suse.de>
* cgraph.h (symtab_node_base): Re-order and pack fields.
2012-09-28 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
2012-09-28 Georg-Johann Lay <avr@gjlay.de>
PR rtl-optimization/52543
* config/avr/avr.c (avr_mode_dependent_address_p): Return true for
all non-generic address spaces.
(TARGET_SECONDARY_RELOAD): New hook define to...
(avr_secondary_reload): ...this new static function.
* config/avr/avr.md (reload_in<mode>): New insns.
Undo r185605 (mostly):
* config/avr/avr-protos.h (avr_load_lpm): Remove.
* config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
loads.
(avr_out_lpm): Also handle loads > 1 byte.
(avr_load_lpm): Remove.
(avr_find_unused_d_reg): New static function.
(avr_out_lpm_no_lpmx): New static function.
(adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
* config/avr/avr.md (unspec): Remove UNSPEC_LPM.
(load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
(load_<mode>, load_<mode>_clobber): Remove.
(mov<mode>): For multi-byte move from non-generic
16-bit address spaces: Expand to *mov<mode> again.
(load<mode>_libgcc): New expander.
(split-lpmx): Remove split.
2012-09-27 Dehao Chen <dehao@google.com>
* tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
(extern void protected_set_expr_location): Likewise.
(function_args_iter_next): Likewise.
(inlined_function_outer_scope_p): Likewise.
* input.h (IS_UNKNOWN_LOCATION): Likewise.
* fold-const.c (expr_location_or): Likewise.
* lto-cgraph.c (output_node_opt_summary): Likewise.
* dwarf2out.c (add_src_coords_attributes): Likewise.
* tree-eh.c (lower_try_finally_dup_block): Likewise.
* profile.c (branch_prob):
* cfgexpand.c (expand_gimple_cond): Likewise.
(expand_gimple_basic_block): Likewise.
(construct_exit_block): Likewise.
(gimple_expand_cfg): Likewise.
* cfgcleanup.c (try_forward_edges): Likewise.
* tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
(dump_scope_block): Likewise.
* ipa-prop.c (ipa_write_jump_function): Likewise.
* rtl.h (extern void rtl_check_failed_flag): Likewise.
* gimple.h (gimple_set_location): Likewise.
(gimple_has_location): Likewise.
* cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
(force_nonfallthru_and_redirect): Likewise.
(fixup_reorder_chain): Likewise.
(cfg_layout_merge_blocks): Likewise.
2012-09-27 Meador Inge <meadori@codesourcery.com>
* gcc-ar.c (main): Handle the returning of the sub-process error
code correctly.
2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
* lower-subreg.c (enum classify_move_insn): Rename
SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
(find_decomposable_subregs): Update.
(decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
if that parameter is true.
(rest_of_handle_lower_subreg): Call decompose_multiword_subregs
with DECOMPOSE_COPIES false.
(rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
with DECOMPOSE_COPIES true.
2012-09-27 Marek Polacek <polacek@redhat.com>
* doc/gcov.texi (Gcov Data Files): Fix a typo.
2012-09-27 Jakub Jelinek <jakub@redhat.com>
PR target/54703
* simplify-rtx.c (simplify_binary_operation_1): Perform
(x - (x & y)) -> (x & ~y) optimization only for integral modes.
2012-09-27 Marc Glisse <marc.glisse@inria.fr>
PR c/53024
PR c++/54427
* doc/extend.texi (Vector Extensions): C++ improvements.
Power of 2 size requirement.
2012-09-27 Richard Guenther <rguenther@suse.de>
PR lto/54709
* lto-symtab.c (resolution_guessed_p): Remove.
(set_resolution_guessed): Likewise.
(lto_symtab_register_decl): Remove assert.
(lto_symtab_resolve_symbols): Do not alter symbol resolutions
and return the prevailing symbol, checking for multiple prevailing
symbols here.
(lto_symtab_merge_decls_1): Use the result from
lto_symtab_resolve_symbols. Do not alter symbol resolutions.
2012-09-26 Steve Ellcey <sellcey@mips.com>
PR web/54711
* doc/install.texi: Fix example.
2012-09-26 Dehao Chen <dehao@google.com>
* tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
for function parameter.
(remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
* doc/extend.texi (bswap Builtins): Change signed types to unsigned
types.
2012-09-26 Ian Lance Taylor <iant@google.com>
* diagnostic.c (bt_callback): Cast pc when calling fprintf.
2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/54674
* gimple-ssa-strength-reduction.c (analyze_increments): Don't
introduce a multiplication with a pointer operand.
2012-09-26 Georg-Johann Lay <avr@gjlay.de>
PR middle-end/54635
* doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
parameter addrspace.
* doc/tm.texi: Regenerate.
* target.def (mode_dependent_address_p): Add addr_space_t parameter.
* targhooks.h (default_mode_dependent_address_p): Ditto.
* targhooks.c (default_mode_dependent_address_p): Ditto.
* expr.c (convert_move): Pass address space to
mode_dependent_address_p.
* combine.c (combine_simplify_rtx): Ditto.
(make_extraction): Ditto.
(simplify_shift_const_1): Ditto.
(gen_lowpart_for_combine): Ditto.
* lower-subreg.c (simple_move_operand): Ditto.
* recog.c (simplify_while_replacing): Ditto.
(offsettable_address_addr_space_p): Ditto.
(mode_dependent_address_p): Ditto.
* simplify-rtx.c (simplify_unary_operation_1): Ditto.
(simplify_subreg): Ditto.
* config/m68k/m68k.md: Ditto.
* config/vax/vax.md: Ditto.
* config/vax/constraints.md (Q): Ditto.
* config/vax/predicates.md (indexed_memory_operand): Ditto.
* config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
unused addr_space_t parameter.
* config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
* config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
* config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
* config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
* config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
* config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
* config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
Ditto.
* config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
* config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
* tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
(execute_optimize_bswap): Add support for builtin_bswap16.
2012-09-26 Richard Guenther <rguenther@suse.de>
* tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
2012-09-26 Ian Lance Taylor <iant@google.com>
* diagnostic.c: Include "demangle.h" and "backtrace.h".
(bt_stop): New static array.
(bt_callback, bt_err_callback): New static functions.
(diagnostic_action_after_output): Call backtrace_full for DK_ICE.
* Makefile.in (BACKTRACE): New variable.
(BACKTRACEINC, LIBBACKTRACE): New variables.
(BACKTRACE_H): New variable.
(LIBDEPS, LIBS): Add $(LIBBACKTRACE).
(INCLUDES): Add $(BACKTRACEINC).
(diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
PR target/51274
PR target/53087
* config/rs6000/rs6000.md (ne0si): Remove unnecessary
earlyclobber. Merge with...
(ne0di): ... to...
(ne0_<mode>): New.
(plus_ne0si): Merge with...
(plus_ne0di): ... to...
(plus_ne0_<mode>): New.
(compare_plus_ne0si): Merge with...
(compare_plus_ne0di)... to...
(compare_plus_ne0_<mode>): New.
(compare_plus_ne0_<mode>_1): New.
(plus_ne0si_compare): Merge with...
(plus_ne0di_compare)... to...
(plus_ne0_<mode>_compare): New.
2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54089
* config/sh/constraints.md (Jhb): New constraint.
* config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
* config/sh/sh.md (rotrsi3): New expander.
(rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
(rotlsi3, rotlhi3): Use const_int_operand predicate instead of
immediate_operand and remove CONST_INT_P checks in expansion code.
(*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
split with swapped operands.
(*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
2012-09-25 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/53850
* trans-mem.c (expand_call_tm): Handle late built built-ins.
2012-09-25 Georg-Johann Lay <avr@gjlay.de>
PR other/54701
* config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
double_int::udivmod.
2012-09-25 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (avr_set_current_function): Check cfun->machine
to be non-NULL.
2012-09-25 Georg-Johann Lay <avr@gjlay.de>
PR target/54641
* config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
for sources compiled with COMPILER.
2012-09-25 Richard Guenther <rguenther@suse.de>
PR lto/54625
* lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
cgraph nodes for builtins.
2012-09-25 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/54676
* tree-vrp.c (set_and_canonicalize_value_range): Handle
one bit precision properly.
PR other/54692
* configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
* configure: Regenerated.
2012-09-25 Georg-Johann Lay <avr@gjlay.de>
PR other/54701
* config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
instead of uhwi_to_double_int.
2012-09-25 Richard Guenther <rguenther@suse.de>
* lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
all of the chain.
2012-09-25 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53663
* tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
native encode/interpret translation on VN_WALKREWRITE.
2012-09-24 Dehao Chen <dehao@google.com>
* tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
(move_block_to_fn): Reset the edge's goto block even
when the goto locus is unknown.
2012-09-24 Lawrence Crowl <crowl@google.com>
* double-int.h (double_int::from_pair): New.
(double_int::wide_mul_with_sign): New.
(double_int::sub_with_overflow): New.
(double_int::neg_with_overflow): New.
(double_int::divmod_with_overflow): New.
(shwi_to_double_int): Remove.
(uhwi_to_double_int): Remove.
(double_int_to_shwi): Remove.
(double_int_to_uhwi): Remove.
(double_int_fits_in_uhwi_p): Remove.
(double_int_fits_in_shwi_p): Remove.
(double_int_fits_in_hwi_p): Remove.
(double_int_mul): Remove.
(double_int_mul_with_sign): Remove.
(double_int_add): Remove.
(double_int_sub): Remove.
(double_int_neg): Remove.
(double_int_div): Remove.
(double_int_sdiv): Remove.
(double_int_udiv): Remove.
(double_int_mod): Remove.
(double_int_smod): Remove.
(double_int_umod): Remove.
(double_int_divmod): Remove.
(double_int_sdivmod): Remove.
(double_int_udivmod): Remove.
(double_int_multiple_of): Remove.
(double_int_setbit): Remove.
(double_int_ctz): Remove.
(double_int_not): Remove.
(double_int_ior): Remove.
(double_int_and): Remove.
(double_int_and_not): Remove.
(double_int_xor): Remove.
(double_int_lshift): Remove.
(double_int_rshift): Remove.
(double_int_lrotate): Remove.
(double_int_rrotate): Remove.
(double_int_negative_p): Remove.
(double_int_cmp): Remove.
(double_int_scmp): Remove.
(double_int_ucmp): Remove.
(double_int_max): Remove.
(double_int_smax): Remove.
(double_int_umax): Remove.
(double_int_min): Remove.
(double_int_smin): Remove.
(double_int_umin): Remove.
(double_int_ext): Remove.
(double_int_sext): Remove.
(double_int_zext): Remove.
(double_int_mask): Remove.
(double_int_max_value): Remove.
(double_int_min_value): Remove.
(double_int_zero_p): Remove.
(double_int_one_p): Remove.
(double_int_minus_one_p): Remove.
(double_int_equal_p): Remove.
(double_int_popcount): Remove.
(extern add_double_with_sign): Remove.
(#define add_double): Remove.
(extern neg_double): Remove.
(extern mul_double_with_sign): Remove.
(extern mul_double_wide_with_sign): Remove.
(#define mul_double): Remove.
(extern lshift_double): Remove.
(extern div_and_round_double): Remove.
* double-int.c (add_double_with_sign): Make static.
(#defined add_double): Localized from header.
(neg_double): Make static.
(mul_double_with_sign): Make static.
(mul_double_wide_with_sign): Make static.
(#defined mul_double): Localized from header.
(lshift_double): Make static.
(div_and_round_double): Make static.
(double_int::wide_mul_with_sign): New.
(double_int::sub_with_overflow): New.
(double_int::neg_with_overflow): New.
(double_int::divmod_with_overflow): New.
* emit-rtl.c (init_emit_once): Change to new double_int API.
* explow.c (plus_constant): Likewise.
* expmed.c (choose_multiplier): Likewise.
* fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
(int_const_binop_1): Change to new double_int API.
(fold_div_compare): Likewise.
(maybe_canonicalize_comparison): Likewise.
(pointer_may_wrap_p): Likewise.
(fold_negate_const): Likewise.
(fold_abs_const): Likewise.
* simplify-rtx.c (simplify_const_unary_operation): Likewise.
(simplify_const_binary_operation): Likewise.
* tree-chrec.c (tree_fold_binomial): Likewise.
* tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
* config/sparc/sparc.c (sparc_fold_builtin): Likewise.
* config/avr/avr.c (avr_double_int_push_digit): Likewise.
(avr_map): Likewise.
(avr_map_decompose): Likewise.
(avr_out_insert_bits): Likewise.
2012-09-24 Janis Johnson <janisjo@codesourcery.com>
* doc/sourcebuild.texi (Selectors): Document the use of target
and xfail used together.
2012-09-24 Richard Guenther <rguenther@suse.de>
PR middle-end/54632
* tree-ssa-live.c (clear_unused_block_pointer_1): Do not
handle DECL_DEBUG_EXPR_IS_FROM here...
(clear_unused_block_pointer): ... but here when walking all
local decls.
2012-09-24 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54684
* tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
2012-09-24 Marc Glisse <marc.glisse@inria.fr>
* tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
(simplify_bitfield_ref): Handle constructors.
* Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
2012-09-24 Richard Guenther <rguenther@suse.de>
* tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
find_or_generate_expression): Remove dominating stmt argument.
(find_leader_in_sets, phi_translate_1, bitmap_find_leader,
create_component_ref_by_pieces_1, create_component_ref_by_pieces,
do_regular_insertion, do_partial_partial_insertion): Adjust.
(compute_avail): Do not set uids.
2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
* tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
TYPE_NONALIASED_COMPONENT flag.
* tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
TYPE_NONALIASED_COMPONENT flag.
2012-09-24 Jia Liu <proljc@gmail.com>
* doc/lto.texi: Separate sections.
* doc/plugins.texi: Likewise.
2012-09-24 Richard Guenther <rguenther@suse.de>
PR middle-end/52173
* gimple.c (gimple_copy): Properly mark the copy modified
if SSA operands are present.
2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
PR tree-optimization/54669
* tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
maybe_clean_or_replace_eh_stmt on the modified use statements.
2012-09-23 Marc Glisse <marc.glisse@inria.fr>
* expr.c (do_store_flag): Remove duplicated code.
2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/predicates.md (altivec_register_operand,
vsx_register_operand, vfloat_operand, vint_operand,
vlogical_operand, gpc_reg_operand, cc_reg_operand,
cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
If op is a SUBREG, consider its SUBREG_REG instead.
2012-09-22 Uros Bizjak <ubizjak@gmail.com>
* optabs.c (prepare_cmp_insn): Expand comparison of the result
of memcmp through generic comparison expansion code.
2012-09-21 Anthony Green <green@moxielogic.com>
* config/moxie/moxie.opt: Add -mno-crt0 option.
* config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
* doc/invoke.texi (Option Summary): Document -mno-crt0 option.
2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
PR bootstrap/54642
* Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
2012-09-21 Dehao Chen <dehao@google.com>
PR go/54649
* tree-eh.c (lower_try_finally_dup_block): Set the correct block for
stmts in the duplicated EH block.
2012-09-21 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54647
* tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
or VEC_COND_EXPR into EXP_GEN again.
2012-09-21 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/54629
* tree-loop-distribution.c (classify_partition): Free loop nest only
after freeing ddr. Free ddr and loop nest also if successful.
2012-09-21 Matthias Klose <doko@ubuntu.com>
* config/arm/arm.c (arm_mangle_type): Don't warn anymore that
4.4 has changed the `va_list' mangling.
2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/54290
PR rtl-optimization/54644
* reload1.c (choose_reload_regs): Fix thinko in previous change.
2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (define_split for plus_eqsi):
Fix output pattern.
2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
* reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
PR bootstrap/54643
* haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
SCHED_PRESSURE_MODEL.
2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
* rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
2012-09-20 Marek Polacek <polacek@redhat.com>
* tree-ssa-operands.c (get_expr_operands): Merge identical cases.
2012-09-20 Marek Polacek <polacek@redhat.com>
* tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
result.
(create_edge_and_update_destination_phis): Likewise.
2012-09-20 Martin Jambor <mjambor@suse.cz>
* function.c (push_cfun): Check old current_function_decl matches
old cfun, set new current_function_decl to the decl of the new cfun.
(push_struct_function): Likewise.
(pop_cfun): Likewise.
(allocate_struct_function): Move call to
invoke_set_current_function_hook to the end of the function.
* cfgexpand.c (estimated_stack_frame_size): Do not set and restore
current_function_decl.
* cgraph.c (cgraph_release_function_body): Likewise.
* cgraphunit.c (cgraph_process_new_functions): Likewise.
(cgraph_add_new_function): Likewise.
(cgraph_analyze_function): Likewise.
(assemble_thunk): Set cfun to NULL at the end.
(expand_function): Move call to set_cfun downwards.
* gimple-low.c (record_vars_into): Only check current_function_decl
before possibly doing push_cfun.
* gimplify.c (gimplify_function_tree): Do not set and restore
current_function_decl.
* ipa-inline-analysis.c (compute_inline_parameters): Likewise.
(inline_analyze_function): Likewise.
* ipa-prop.c (ipa_analyze_node): Likewise.
* ipa-pure-const.c (analyze_function): Likewise.
* lto-streamer-in.c (lto_input_function_body): Do not set
current_function_decl.
* lto-streamer-out.c (output_function): Do not set and restore
current_function_decl.
* omp-low.c (finalize_task_copyfn): Likewise.
(expand_omp_taskreg): Likewise.
(create_task_copyfn): Likewise, move push_cfun up quite a bit.
* passes.c (dump_passes): Do not set and restore current_function_decl.
(do_per_function): Likewise.
(do_per_function_toporder): Likewise.
* trans-mem.c (ipa_tm_scan_irr_function): Likewise.
(ipa_tm_transform_transaction): Likewise.
(ipa_tm_transform_clone): Likewise.
(ipa_tm_execute): Likewise.
* tree-emutls.c (lower_emutls_function_body): Likewise.
* tree-inline.c (initialize_cfun): Do not call pop_cfun.
(tree_function_versioning): Do not call push_cfun, do not set and
restore current_function_decl. Remove assert checking consistency of
cfun and current_function_decl.
* tree-profile.c (tree_profiling): Do not set and restore
current_function_decl.
* tree-sra.c (convert_callers_for_node): Do not set
current_function_decl.
(convert_callers): Do not restore current_function_decl.
(modify_function): Do not set current_function_decl.
* tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
current_function_decl.
2012-09-20 Diego Novillo <dnovillo@google.com>
PR target/54631
* config/vxworks.c (vxworks_emutls_var_init): Update for new
VEC_quick_push interface.
2012-09-20 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54634
* tree-data-ref.c (get_references_in_stmt): For now give
up for pure functions.
2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
* doc/lto.texi: Correct typo.
2012-09-19 Dehao Chen <dehao@google.com>
* config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
* config/spu/spu.c (emit_nop_for_insn): Likewise.
(pad_bb): Likewise.
(spu_emit_branch_hint): Likewise.
(insert_hbrp_for_ilb_runout): Likewise.
* config/mep/mep.c (mep_make_bundle): Likewise.
(mep_bundle_insns): Likewise.
* config/sh/sh.c (gen_block_redirect): Likewise.
* config/c6x/c6x.c (gen_one_bundle): Likewise.
* config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
* config/picochip/picochip.c (picochip_reorg): Likewise.
* config/arm/arm.c (require_pic_register): Likewise.
* config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
* config/bfin/bfin.c (gen_one_bundle): Likewise.
2012-09-19 Mark Kettenis <kettenis@openbsd.org>
* config.gcc (hppa*-*-openbsd*): New target.
* config/pa/pa-openbsd.h: New file.
* config/pa/pa32-openbsd.h: New file.
* config/host-openbsd.c: Update copyright year.
(TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
2012-09-19 Martin Jambor <mjambor@suse.cz>
* ipa-prop.c (prune_expression_for_jf): New function.
(ipa_set_jf_constant): Use it.
(ipa_set_jf_arith_pass_through): Likewise.
(determine_known_aggregate_parts): Likewise.
2012-09-19 Steve Ellcey <sellcey@mips.com>
* config.gcc (mips*-mti-elf*): New target.
* config/mips/mti-elf.h: New file.
* config/mips/t-mti-elf: New file.
2012-09-19 Dehao Chen <dehao@google.com>
* toplev.c (general_init): Init block_locations.
* tree.c (tree_set_block): New.
(tree_block): Change to use LOCATION_BLOCK.
* tree.h (TREE_SET_BLOCK): New.
* final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
(final_start_function): Likewise.
* input.c (expand_location_1): Likewise.
* input.h (LOCATION_LOCUS): New.
(LOCATION_BLOCK): New.
(IS_UNKNOWN_LOCATION): New.
* fold-const.c (expr_location_or): Change to use new location.
* reorg.c (emit_delay_sequence): Likewise.
(try_merge_delay_insns): Likewise.
* modulo-sched.c (dump_insn_location): Likewise.
* lto-streamer-out.c (lto_output_location_bitpack): Likewise.
* lto-cgraph.c (output_node_opt_summary): Likewise.
* jump.c (rtx_renumbered_equal_p): Likewise.
* ifcvt.c (noce_try_move): Likewise.
(noce_try_store_flag): Likewise.
(noce_try_store_flag_constants): Likewise.
(noce_try_addcc): Likewise.
(noce_try_store_flag_mask): Likewise.
(noce_try_cmove): Likewise.
(noce_try_cmove_arith): Likewise.
(noce_try_minmax): Likewise.
(noce_try_abs): Likewise.
(noce_try_sign_mask): Likewise.
(noce_try_bitop): Likewise.
(noce_process_if_block): Likewise.
(cond_move_process_if_block): Likewise.
(find_cond_trap): Likewise.
* ipa-prop.c (ipa_set_jf_constant): Likewise.
(ipa_write_jump_function): Likewise.
* dwarf2out.c (add_src_coords_attributes): Likewise.
* expr.c (expand_expr_real): Likewise.
* tree-parloops.c (create_loop_fn): Likewise.
* recog.c (peep2_attempt): Likewise.
* function.c (free_after_compilation): Likewise.
(expand_function_end): Likewise.
(set_insn_locations): Likewise.
(thread_prologue_and_epilogue_insns): Likewise.
* print-rtl.c (print_rtx): Likewise.
* profile.c (branch_prob): Likewise.
* trans-mem.c (ipa_tm_scan_irr_block): Likewise.
* gimplify.c (gimplify_call_expr): Likewise.
* except.c (duplicate_eh_regions_1): Likewise.
* emit-rtl.c (try_split): Likewise.
(make_insn_raw): Likewise.
(make_debug_insn_raw): Likewise.
(make_jump_insn_raw): Likewise.
(make_call_insn_raw): Likewise.
(emit_pattern_after_setloc): Likewise.
(emit_pattern_after): Likewise.
(emit_debug_insn_after): Likewise.
(emit_pattern_before): Likewise.
(emit_insn_before_setloc): Likewise.
(emit_jump_insn_before): Likewise.
(emit_call_insn_before_setloc): Likewise.
(emit_call_insn_before): Likeise.
(emit_debug_insn_before_setloc): Likewise.
(emit_copy_of_insn_after): Likewise.
(insn_locators_alloc): Remove.
(insn_locators_finalize): Remove.
(insn_locators_free): Remove.
(set_curr_insn_source_location): Remove.
(get_curr_insn_source_location): Remove.
(set_curr_insn_block): Remove.
(get_curr_insn_block): Remove.
(locator_scope): Remove.
(insn_scope): Change to use new location.
(locator_location): Remove.
(insn_line): Change to use new location.
(locator_file): Remove.
(insn_file): Change to use new location.
(locator_eq): Remove.
(insn_locations_init): New.
(insn_locations_finalize): New.
(set_curr_insn_location): New.
(curr_insn_location): New.
* cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
(expand_gimple_cond): Likewise.
(expand_call_stmt): Likewise.
(expand_gimple_stmt_1): Likewise.
(expand_gimple_basic_block): Likewise.
(construct_exit_block): Likewise.
(gimple_expand_cfg): Likewise.
* cfgcleanup.c (try_forward_edges): Likewise.
* tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
(dump_scope_block): Likewise.
(remove_unused_locals): Likewise.
* rtl.c (rtx_equal_p_cb): Likewise.
(rtx_equal_p): Likewise.
* rtl.h (XUINT): New.
(INSN_LOCATOR): Remove.
(CURR_INSN_LOCATION): Remove.
(INSN_LOCATION): New.
(INSN_HAS_LOCATION): New.
* tree-inline.c (remap_gimple_op_r): Change to use new location.
(copy_tree_body_r): Likewise.
(copy_phis_for_bb): Likewise.
(expand_call_inline): Likewise.
* tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
* tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
* gimple-streamer-out.c (output_gimple_stmt): Likewise.
* combine.c (try_combine): Likewise.
* tree-outof-ssa.c (set_location_for_edge): Likewise.
(insert_partition_copy_on_edge): Likewise.
(insert_value_copy_on_edge): Likewise.
(insert_rtx_to_part_on_edge): Likewise.
(insert_part_to_rtx_on_edge): Likewise.
* basic-block.h (edge_def): Remove field.
* gimple.h (gimple_statement_base): Remove field.
(gimple_bb): Change to use new location.
(gimple_set_block): Likewise.
(gimple_has_location): Likewise.
* tree-cfg.c (make_cond_expr_edges): Likewise.
(make_goto_expr_edges): Likewise.
(gimple_can_merge_blocks_p): Likewise.
(move_stmt_op): Likewise.
(move_block_to_fn): Likewise.
* config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
* config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
* config/i386/i386.c (x86_output_mi_thunk): Likewise.
* config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
* config/sh/sh.c (sh_output_mi_thunk): Likewise.
* config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
* config/score/score.c (score_output_mi_thunk): Likewise.
* config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
* config/mips/mips.c (mips_output_mi_thunk): Likewise.
* cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
(unique_locus_on_edge_between_p): Likewise.
(emit_nop_for_unique_locus_between): Likewise.
(force_nonfallthru_and_redirect): Likewise.
(fixup_reorder_chain): Likewise.
(cfg_layout_merge_blocks): Likewise.
* stmt.c (emit_case_nodes): Likewise.
2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
* dbgcnt.def (sched_breakdep): New counter.
* haifa-sched.c (update_insn_after_change): New static function,
broken out of haifa_change_pattern.
(haifa_change_pattern): Call it.
(dep_t heap vecs): Declare.
(INSN_COST): Define earlier.
(next_cycle_replace_deps, next_cycle_apply): New static variables.
(apply_replacement): New static function.
(recompute_todo_spec): New argument FOR_BACKTRACK. All callers
changed. Handle DEP_REPLACE deps.
(contributes_to_priority_p): False for replaceable deps.
(must_restore_pattern_p, restore_pattern): New static functions.
(schedule_insn): Use them. Apply replacements for broken deps.
(struct haifa_saved_data): Add new fields to keep track of
replacements.
(save_backtrack_point): Initialize them.
(undo_replacements_for_backtrack): New static function.
(restore_last_backtrack_point, free_topmost_backtrack_point):
Use it and keep track of replacements.
(perform_replacements_new_cycle, undo_all_replacements): New static
functions.
(schedule_block): Call these two as necessary. Call
find_modifiable_mems.
(try_ready): Tweak the assert. Check for DEP_POSTPONED.
* sched-deps.c: Include "emit-rtl.h".
(init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
(dep_spec_p): True for DEP_REPLACE deps.
(mark_as_hard): New static variable.
(update_dep): Update DEP_NONREG and DEP_MULTIPLE.
(add_dependence_list): New argument hard. All callers changed. Set
and clear mark_as_hard around function body.
(add_dependence_list_and_free): Likewise.
(haifa_note_mem_dep): Set DEP_NONREG.
(haifa_note_dep): Likewise if mark_as_hard is true.
(sched_analyze_insn): Switch loop with if statement testing for
sel_sched_p.
(struct mem_inc_info): New.
(attempt_change, parse_add_or_inc, find_inc, find_mem): New static
functions.
(find_modifiable_mems): New function.
* sched-int.h (struct dep_replacement): New.
(struct _dep): Add replace, nonreg and multiple fields. Make type and
cost bitfields.
(UNKNOWN_DEP_COST): Change to match the bitfield.
(DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
(DEP_POSTPONED): New macro.
(DEP_CANCELLED): Renumber.
(find_modifiable_mems): Declare.
(enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
* sched-rgn.c (init_ready_list): Set TODO_SPEC here.
(new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
(debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
* Makefile.in (sched-deps.o): Update dependencies.
* config/c6x/c6x.c (in_hwloop): New static variable.
(c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
(hwloop_optimize): Set and clear it around preliminary scheduling pass.
2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
* config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
and __builtin_ppc_mftb.
* config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
to expand an expression that calls a built-in without arguments.
(rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
__builtin_ppc_mftb.
(rs6000_init_builtins): Likewise.
* config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
(rs6000_get_timebase_ppc32): New pattern.
(rs6000_mftb_<mode>): New pattern.
* doc/extend.texi (PowerPC Built-in Functions): New section.
(PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
unrelated to Altivec/VSX to the new section.
2012-09-19 David Edelsohn <dje.gcc@gmail.com>
* rs6000.md (mac*): Remove extra spaces.
(mulhw*): Same.
2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54089
* config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
* config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
Handle the case where one of the operands is T_REG.
Add new pattern to handle MSB extraction.
2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54236
* config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.md (prologue, epilogue): Use braced strings.
2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/54290
* reload1.c (choose_reload_regs): Also take into account secondary MEMs
to remove address replacements for inherited reloads.
(replaced_subreg): Move around.
2012-09-19 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
MASK_PPC_GFXOPT, and MASK_MFCRF.
2012-09-19 Richard Guenther <rguenther@suse.de>
* passes.c (init_optimization_passes): For -Og move
pass_object_sizes inbetween CCP and copyprop.
2012-09-19 Richard Guenther <rguenther@suse.de>
* tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
2012-09-19 Jan Hubicka <jh@suse.cz>
* symtab.c (insert_to_assembler_name_hash): Do not insert
register vars.
(unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
(symtab_prevail_in_asm_name_hash): New.
(symtab_initialize_asm_name_hash): Break out from ...
(symtab_node_for_asm): ... here.
(dump_symtab_base): Dump LTO file data.
(verify_symtab_base): Register vars are not in symtab.
* cgraph.h (symtab_initialize_asm_name_hash,
symtab_prevail_in_asm_name_hash): New functions.
(symtab_real_symbol_p): New inline.
* lto-symtab.c: Do not include gt-lto-symtab.h.
(lto_symtab_entry_def): Remove.
(lto_symtab_entry_t): Remove.
(lto_symtab_identifiers): Remove.
(lto_symtab_free): Remove.
(lto_symtab_entry_hash): Remove.
(lto_symtab_entry_eq): Remove.
(lto_symtab_entry_marked_p): Remove.
(lto_symtab_maybe_init_hash_table): Remove.
(resolution_guessed_p, set_resolution_guessed): New functions.
(lto_symtab_register_decl): Only set resolution info.
(lto_symtab_get, lto_symtab_get_resolution): Remove.
(lto_symtab_merge): Reorg to work across symtab; do nothing if decls
are same.
(lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
(lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
prevail.
(lto_symtab_resolve_symbols): Reorg to work on symtab.
(lto_symtab_merge_decls_2): Likewise.
(lto_symtab_merge_decls_1): Likewise; add debug dumps.
(lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
(lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
(lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
stage.
(lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
* lto-streaer.h (lto_symtab_free): Remove.
* lto-cgraph.c (add_references): Cleanup.
* varpool.c (varpool_assemble_decl): Skip hard regs.
2012-09-19 Richard Guenther <rguenther@suse.de>
PR other/53316
* common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
2012-09-19 Richard Guenther <rguenther@suse.de>
PR other/53316
* common.opt (optimize_debug): New variable.
(Og): New optimization level.
* doc/invoke.texi (Og): Document.
* opts.c (maybe_default_option): Add debug parameter.
(maybe_default_options): Likewise.
(default_options_optimization): Handle -Og.
(common_handle_option): Likewise.
* passes.c (gate_all_optimizations): Do not run with -Og.
(gate_all_optimizations_g): New gate, run with -Og.
(pass_all_optimizations_g): New container pass, run with -Og.
(init_optimization_passes): Schedule pass_all_optimizations_g
alongside pass_all_optimizations.
2012-09-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54132
* tree-loop-distribution.c (classify_partition): Properly
check dependences for memmove.
* tree-data-ref.h (compute_affine_dependence): Declare.
* tree-data-ref.c (compute_affine_dependence): Export.
2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
PR middle-end/54364
* bb-reorder.c (connect_better_edge_p): New added.
(find_traces_1_round): When optimizing for size, ignore edge frequency
and probability, and handle all in one round.
(bb_to_key): Use bb->index as key when optimizing for size.
(better_edge_p): The bb with smaller index is better when optimizing
for size.
(connect_traces): When optimizing for size, connect block n with
block n + 1; connect trace m with trace m + 1 if falling through.
(gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
2012-09-19 Bin Cheng <bin.cheng@arm.com>
* fold-const.c (fold_truth_andor): Remove duplicated check on
BRANCH_COST.
2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/54617
* expr.c (store_field): Handle a PARALLEL in more cases.
2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
(abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
nabs_nopower): Delete.
(absdi2, absdi2_internal, nabsdi2): Delete.
(smindi3, smaxdi3, umindi3, umaxdi3): Delete.
2012-09-18 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.md: Tidy up empty "". Fix C code indentation.
* config/avr/avr-fixed.md: Ditto.
2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
* config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
* config/rs6000/spe.md: Remove a leftover comment.
2012-09-18 Jakub Jelinek <jakub@redhat.com>
PR target/54592
* config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
AND/IOR/XOR cost calculation to MODE_INT class modes.
2012-09-18 Thomas Quinot <quinot@adacore.com>
* doc/invoke.texi: Document -fada-spec-parent.
2012-09-18 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/54610
* tree-ssa-forwprop.c: Include optabs.h. Don't include
tree-vectorizer.h.
(simplify_vector_constructor): Don't use vect_gen_perm_mask,
instead create the mask constant here.
* Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
Don't depend on $(TREE_VECTORIZER_H).
2012-09-18 Florian Weimer <fweimer@redhat.com>
* Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
2012-09-18 Richard Guenther <rguenther@suse.de>
* statistics.h (CXX_MEM_STAT_INFO): New define.
* gimple.h (gimple_build_assign_with_ops_stat,
gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
Turn into an overload of the function gimple_build_assign_with_ops.
* gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
(gimple_build_assign_with_ops): ... this.
* tree-ssa-loop-im.c (move_computations_stmt): Adjust.
* tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
* tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
(vect_permute_load_chain): Likewise.
* tree-vect-generic.c (expand_vector_divmod): Likewise.
* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
(vect_recog_divmod_pattern): Likewise.
(vect_recog_mixed_size_cond_pattern): Likewise.
(adjust_bool_pattern): Likewise.
* tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
* tree-vect-stmts.c (vectorizable_operation): Likewise.
(permute_vec_elements): Likewise.
(vectorizable_load): Likewise.
2012-09-17 Paul Koning <ni1d@arrl.net>
* doc/invoke.text (-feliminate-unused-debug-types): Update to
reflect that this is enabled by default.
2012-09-17 Ben Cheng <bccheng@google.com
* config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
dynamic linker commands for statically linked programs.
2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
* config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
patterns.
* config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
operands, implemented via vld1 instruction.
("vec_extract<mode>"): Support memory destination operands, implemented
via vst1 instruction.
("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
* config/arm/predicates.md ("neon_lane_number"): Remove.
2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
Ulrich Weigand <ulrich.weigand@linaro.org>
* config/arm/arm.c (output_move_neon): Update comment.
Use vld1.64/vst1.64 instead of vldm/vstm where possible.
(neon_vector_mem_operand): Support double-word modes.
* config/arm/neon.md (*neon_mov VD): Call output_move_neon
instead of output_move_vfp. Change constraint from Uv to Un.
2012-09-17 Richard Guenther <rguenther@suse.de>
PR lto/54598
* tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
FIXED_VALUE_TYPE instead of struct fixed_value.
2012-09-17 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (CONST_FIXED_P): Remove define.
* config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
2012-09-17 Georg-Johann Lay <avr@gjlay.de>
PR target/54607
* config.gcc (tm_file,avr): Add avr/avr-arch.h.
* config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
* config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
to...
* config/avr/avr-arch.h: ...this new file.
* config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
stdlib.h.
* comparator: Make letters smaller than digits.
* config/avr/avr-devices.c: Don't include headers if used in
gen-avr-mmcu-texi.c.
* doc/avr-mmcu.texi: Regenerate.
2012-09-17 Georg-Johann Lay <avr@gjlay.de>
* rtl.h (CONST_FIXED_P): New predicate macro.
2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
* tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
code doing propagation from degenerate PHI nodes.
* tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
(propagate_constants_for_unrolling): Likewise.
(tree_unroll_loops_completely): If the current loop has been unrolled
and its father isn't the entire function, propagate constants within
the new basic blocks by means of propagate_constants_for_unrolling.
2012-09-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/54563
* tree-ssa-math-opts.c (execute_cse_sincos): Call
gimple_purge_dead_eh_edges if last call has been changed.
2012-09-17 Georg-Johann Lay <avr@gjlay.de>
PR target/54222
* config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
(avr_out_plus_1): Remove log comments from assembler output.
2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
* config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
to be a register.
2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
* calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
moves.
2012-09-15 Tom de Vries <tom@codesourcery.com>
* tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
range.
2012-09-15 Georg-Johann Lay <avr@gjlay.de>
PR target/54222
* config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
ALL124U): New mode iterators.
(<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
(<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
(usneg<mode>2): New insns.
(<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
(*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
* config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
(avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
(<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
(<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
(<code_stdname><mode>3_insn): New insns.
(<code_stdname><mode>3_const_insn): New insns.
* config/avr/avr.md (cc): Add: plus. Remove: out_plus,
out_plus_noclobber, minus.
(length): Add: plus. Remove: out_plus, out_plus_noclobber,
plus64, minus, minus64.
(abelian): New code_attr.
(code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
us_plus, us_minus, us_neg.
(*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
Use avr_out_plus to output.
* config/avr/avr-protos.h (avr_out_plus): Change prototype.
(avr_out_plus_noclobber, avr_out_minus): Remove.
(avr_out_plus64, avr_out_minus64): Remove.
* config/avr/avr.c (avr_out_plus_1): Add new default arguments
code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
(avr_out_plus_symbol): New static function.
(avr_out_plus): Rewrite.
(adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
(notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
(avr_out_plus_noclobber, avr_out_minus): Remove.
(avr_out_plus64, avr_out_minus64): Remove.
(avr_print_operand): Print raw REGNO if 'r' is used with REG.
2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
ZERO_EXTEND and PARALLEL cases.
(sh_address_cost): Correct rtx parsing and tweak cost estimations.
2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
* doc/tm.texi.in (Stack Arguments): Update obsolete references
to current_function_outgoing_args_size.
(Function Entry): Likewise for current_function_pops_args,
current_function_pretend_args_size,
current_function_outgoing_args_size, and
current_function_epilogue_delay_list.
(Misc): Fix garbled sentence referencing nonexistent
current_function_leaf_function.
* doc/tm.texi: Regenerated.
2012-09-14 Dehao Chen <dehao@google.com>
* tree-eh.c (goto_queue_node): New field.
(record_in_goto_queue): New parameter.
(record_in_goto_queue_label): New parameter.
(lower_try_finally_dup_block): New parameter.
(maybe_record_in_goto_queue): Update source location.
(lower_try_finally_copy): Likewise.
(honor_protect_cleanup_actions): Likewise.
* gimplify.c (gimplify_expr): Reset the location to unknown.
2012-09-14 David Edelsohn <dje.gcc@gmail.com>
* configure: Regenerated.
2012-09-14 Walter Lee <walt@tilera.com>
* doc/invoke.texi (Option Summary): fix typesetting for -mcpu
option for TILEPro and TILE-Gx.
(TILE-Gx Options): Fix grammar and spellings in documentation for
-mcmodel.
2012-09-14 Marc Glisse <marc.glisse@inria.fr>
PR c++/54427
* fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
(fold_binary_loc): Likewise.
* gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
(or_comparisons_1): Likewise.
2012-09-14 Richard Earnshaw <rearnsha@arm.com>
PR target/54516
PR rtl-optimization/54540
* reload.c (find_dummy_reload): Don't use OUT as a reload reg
for IN if it overlaps a fixed register.
2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/44194
* calls.c (expand_call): In the PARALLEL case, copy the return value
into pseudos instead of spilling it onto the stack.
* emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
add new ADJUST_OBJECT parameter.
If ADJUST_OBJECT is set, drop the underlying object if it cannot be
proved that the adjusted memory access is still within its bounds.
(adjust_automodify_address_1): Adjust call to adjust_address_1.
(widen_memory_access): Likewise.
* expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
of adjust_address. Do not drop the underlying object of a MEM.
(store_fixed_bit_field): Likewise.
(extract_bit_field_1): Likewise. Fix oversight in recursion.
(extract_fixed_bit_field): Likewise.
* expr.h (adjust_address_1): Adjust prototype.
(adjust_address): Adjust call to adjust_address_1.
(adjust_address_nv): Likewise.
(adjust_bitfield_address): New macro.
(adjust_bitfield_address_nv): Likewise.
* expr.c (expand_assignment): Handle a PARALLEL in more cases.
(store_expr): Likewise.
(store_field): Likewise.
* dse.c: Fix typos in the head comment.
2012-09-14 Christian Bruel <christian.bruel@st.com>
PR target/54546
* config/sh/sh-protos.h (sh_need_epilogue): Delete.
(sh_can_use_simple_return_p): Declare.
* config/sh/sh.c (sh_can_use_simple_return_p): Define.
(sh_need_epilogue, sh_need_epilogue_known): Delete.
(sh_output_function_epilogue): Remove sh_need_epilogue_known.
* config/sh/sh.md (simple_return, return): Define.
(epilogue): Use inline return rtl.
(sh_expand_epilogue): Cleanup parameters boolean type.
* config/sh/iterators.md (any_return): New iterator.
2012-09-14 Christian Bruel <christian.bruel@st.com>
* config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
* config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
2012-09-14 Jakub Jelinek <jakub@redhat.com>
PR target/54564
* config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
instead of (match_dup 0) as second argument to vec_merge.
(*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
Remove third alternative.
(*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
operand 2 instead of operand 1, but put it as first argument of fma.
* config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
_mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
of the first.
2012-09-14 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54565
* passes.c (init_optimization_passes): Adjust comments.
(execute_function_todo): Do not execute execute_update_addresses_taken
before processing TODO_rebuild_alias.
* tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
2012-09-14 Richard Guenther <rguenther@suse.de>
* tree-vrp.c (register_new_assert_for): Simplify for backward walk.
(find_assert_locations_1): Walk the basic-block backwards, properly
add/prune from live. Use live for asserts derived from stmts.
2012-09-14 Marc Glisse <marc.glisse@inria.fr>
* tree-ssa-forwprop.c (simplify_bitfield_ref): Call
get_prop_source_stmt.
(simplify_permutation): Likewise.
(simplify_vector_constructor): Likewise.
2012-09-14 Richard Guenther <rguenther@suse.de>
* builtin-types.def (BT_FN_CONST_STRING): Add.
* builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
BUILT_IN_LINE): New builtins.
* gimplify.c (gimplify_call_expr): Expand them.
* doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
__builtin_FILE): Document.
2012-09-13 Anthony Green <green@moxielogic.com>
* config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
(MULTILIB_DEFAULTS): Define.
(ASM_SPEC): Define.
(BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
(TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
__MOXIE_BIG_ENDIAN__.
* config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
* config/moxie/moxie.opt: New file.
* doc/invoke.texi (Moxie Options): Add section documenting -mel
and -meb.
2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c++/53210
* doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/predicates.md (input_operand): Do not consider TImode
constants as 1-instruction integer constants.
Use register_or_zero_operand instead of register_operand and tidy up.
* config/sparc/sparc.md (movti): New expander.
(movti_insn_sp64): New instruction.
(movti_insn_sp64_hq): Likewise.
(TImode splitters): New splitters.
* config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
(sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
* config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
(arith_4096_operand): Likewise.
(zero_operand): Likewise.
(fp_zero_operand): Likewise.
(reg_or_0_operand): Likewise.
2012-09-13 Jakub Jelinek <jakub@redhat.com>
* configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
* configure: Regenerated.
2012-08-13 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (prefetch): Do not assert mode of operand 0.
(*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
Rename to ...
(*prefetch_sse): ... this.
(*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
Rename to ...
(*prefetch_3dnow): ... this.
2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
* ipa-pure-const.c (state_from_flags, local_pure_const): Use
current_function_name instead of lang_hooks.decl_printable_name.
* function.h (fndecl_name): New prototype.
* function.c (fndecl_name): New function.
* vecir.h (cgraph_node_p): New standard IR VEC type.
* trans-mem.c (cgraph_node_p): No need anymore to define it here.
* ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
* ipa-utils.c (ipa_get_nodes_in_cycle): New function.
* ipa-reference.c: Don't include langhooks.h, and certainly not twice.
Fix many formatting issues (long lines, short lines, spacing, etc.).
(get_static_name): Use fndecl_name.
(dump_static_vars_set_to_file): New function split out from propagate.
(union_static_var_sets): New function, union two sets and collapse
to all_module_statics as quickly as possible.
(intersect_static_var_sets): New function, similar to above.
(copy_static_var_set): Renamed from copy_global_bitmap and rewritten
to allocate a copy on the same bitmap_obstack as the source set.
(propagate_bits): Simplify, and clarify by using union_static_var_sets.
(generate_summary): Remove bm_temp. Print UID of promotable globals.
(read_write_all_from_decl): Use pass-by-reference, bless C++.
(get_read_write_all_from_node): New function, split out from propagate.
(propagate): Simplify and clarify with helper functions. Use
ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
(ipa_reference_read_optimization_summary): Use fndecl_name instead of
lang_hooks.decl_printable_name.
* rtl.h (print_rtl_single_with_indent): New prototype.
* print-rtl.c (print_rtl_single_with_indent): New function.
* cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
* cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
* cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
Implement RTL specific hooks.
(rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
* tree-cfg.c (gimple_empty_block_p,
gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
(gimple_cfg_hooks): Register the new hooks.
* tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
2012-09-13 Richard Guenther <rguenther@suse.de>
* tree-ssa-sccvn.h (enum vn_kind): New.
(vn_get_stmt_kind): Likewise.
* tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
ADDR_EXPR handling.
(visit_use): Use it.
* tree-ssa-pre.c (compute_avail): Likewise, simplify further.
2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
* config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
for targets bdver1, bdver2, btver1 and btver2.
2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
Richard Earnshaw <rearnsha@arm.com>
* config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
variants for rev instruction..
(thumb1_rev): Delete pattern.
(arm_revsh): New pattern to support builtin_bswap16.
(arm_rev16, bswaphi2): Likewise.
2012-09-12 Teresa Johnson <tejohnson@google.com>
PR gcov-profile/54487
* configure.ac (HOST_HAS_F_SETLKW): Set based on compile
test using F_SETLKW with fcntl.
* configure, config.in: Regenerate.
2012-09-12 Jan Hubicka <jh@suse.cz>
PR fortran/48636
* ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
(set_hint_predicate): New function.
(reset_inline_summary): Reset loop stride.
(remap_predicate_after_duplication): New function.
(remap_hint_predicate_after_duplication): New function.
(inline_node_duplication_hook): Update.
(dump_inline_summary): Dump stride summaries.
(estimate_function_body_sizes): Compute strides.
(remap_hint_predicate): New function.
(inline_merge_summary): Use it.
(inline_read_section): Read stride.
(inline_write_summary): Write stride.
* ipa-inline.c (want_inline_small_function_p): Handle strides.
(edge_badness): Likewise.
* ipa-inline.h (inline_hints_vals): Add stride hint.
(inline_summary): Update stride.
2012-09-12 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
* config/i386/i386.h (x86_prefetch_sse): Ditto.
2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
PR target/54445
* config/i386/predicates.md (x86_64_immediate_operand): Allow
negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
2012-09-12 Jan Hubicka <jh@suse.cz>
* common.opt (flto-partition): Add "max".
* invoke.texi (flto-partition): Document "max"
2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
* config/i386/i386.md : Comments on fma4 instruction selection
reflect requirement on register pressure based cost model.
* config/i386/driver-i386.c (host_detect_local_cpu): fma4
flag is set-reset as informed by the cpuid flag.
* config/i386/i386.c (processor_alias_table): fma4
flag is enabled for bdver2.
2012-09-12 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54489
* tree-ssa-pre.c: Include domwalk.h.
(in_fre): Remove.
(sccvn_valnum_from_value_id): New function.
(debug_bitmap_sets_for): Simplify.
(get_representative_for): Properly initialize the SCCVN valnum.
(create_expression_by_pieces): Likewise.
(insert_into_preds_of_block): Likewise.
(can_PRE_operation): Remove.
(make_values_for_phi): Simplify.
(compute_avail): Likewise.
(do_SCCVN_insertion): Remove.
(eliminate_avail, eliminate_push_avail, eliminate_insert):
New functions.
(eliminate): Split and perform a domwalk.
(eliminate_bb): Former eliminate part that is now dom-enter.
(eliminate_leave_block): New function.
(fini_eliminate): Likewise.
(init_pre): Simplify.
(fini_pre): Likewise.
(execute_pre): Fold into do_pre and do_fre.
(do_pre): Consume execute_pre.
(do_fre): Likewise.
* Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
2012-09-12 Diego Novillo <dnovillo@google.com>
* vec.h: Remove compatibility notes for previous distinction
between vectors of objects and vectors of pointers.
2012-09-12 Christian Bruel <christian.bruel@st.com>
* config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
* system.h (FFS, FLOAT, ABS, PC): Undef.
2012-09-12 Richard Guenther <rguenther@suse.de>
PR middle-end/54553
* common.opt (finline): Mark with Optimization.
2012-09-12 Jakub Jelinek <jakub@redhat.com>
* config.gcc: Obsolete picochip-*.
2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
(REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
(CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
* config/mmix/mmix-protos.h (mmix_intval): Declare.
(mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
(mmix_const_double_ok_for_letter_p): Delete.
* config/mmix/constraints.md: New file.
* config/mmix/mmix.md: Include it.
(iordi3): Fix typo; use "I" instead of undefined "H" constraint.
("*call_real"): Update comment about not using the "p" constraint.
* config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
satisfies_constraint_I.
(mmix_address_operand): New predicate.
(mmix_symbolic_or_address_operand): Use it instead of address_operand.
* config/mmix/mmix.c: #include tm-constrs.h.
(mmix_intval): Delete declaration. Make non-static.
(mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
(mmix_const_double_ok_for_letter_p): Delete.
(mmix_legitimate_address_p): Use satisfies_constraint_I.
(mmix_print_operand_address): Likewise.
(mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
when matching "L" constraint.
2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
* tree.h (expand_case): Move prototype ...
* expr.h (expand_case): ...here.
(expand_sjlj_dispatch_table): New prototype.
* stmt.c: Include pointer-set.h instead of bitmap.h.
(expand_case): Use a pointer set instead of a bitmap for
already-seen labels. Fold label values here.
(add_case_node): Don't fold label values here.
(expand_sjlj_dispatch_table): New function.
* except.c (sjlj_emit_dispatch_table): Use it.
2012-09-11 Marc Glisse <marc.glisse@inria.fr>
* tree-ssa-forwprop.c (simplify_vector_constructor): New function.
(ssa_forward_propagate_and_combine): Call it.
2012-09-11 Diego Novillo <dnovillo@google.com>
* var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
* config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
(darwin_asm_dwarf_section): Likewise.
2012-09-11 Martin Jambor <mjambor@suse.cz>
* dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
(premark_used_types): New parameter fun, use it instead of cfun.
(gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
also pass it to premark_used_types.
2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
2012-09-11 Tobias Burnus <burnus@net-b.de>
* doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
* config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
(*fmsub<VCVTF:mode>4): Likewise.
* doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
2012-09-11 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/54149
* tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
flag for writes.
2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/55492
* doc/invoke.texi (max-slsr-cand-scan): New description.
* gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
the time spent searching for a basis.
* params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
2012-09-11 Richard Guenther <rguenther@suse.de>
* gimple.h (gimple_register_type): Remove.
(print_gimple_types_stats): Adjust prototype.
* lto-streamer.h (print_lto_report): Likewise.
* lto-streamer.c (print_lto_report): Adjust.
* gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
struct type_pair_d, lookup_type_pair, struct sccs,
next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
visit, iterative_hash_name, struct type_hash_pair,
type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
gimple_type_eq, gimple_register_type_1, gimple_register_type):
Move to lto/lto.c.
(print_gimple_types_stats): Adjust.
(free_gimple_type_tables): Likewise.
2012-09-11 Richard Guenther <rguenther@suse.de>
* graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
(scopdet_basic_block_info): Likewise.
(build_scops_1): Likewise.
(limit_scops): Likewise.
2012-09-11 Richard Guenther <rguenther@suse.de>
PR middle-end/54515
* gimple.c (get_base_address): Do not return NULL_TREE apart
from for WITH_SIZE_EXPR.
* gimple-fold.c (canonicalize_constructor_val): Do not call
get_base_address when not necessary.
2012-09-10 Andrew Pinski <apinski@cavium.com>
PR tree-opt/54362
* trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
* config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
starting scheduling from a pre-existing state.
2012-09-10 Diego Novillo <dnovillo@google.com>
* vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
Update all users.
(vec_t::safe_push): Likewise.
(vec_t::quick_insert): Likewise.
(vec_t::lower_bound): Likewise.
(vec_t::safe_insert): Likewise.
(vec_t::replace): Change second argument to 'T &'.
2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
* config/rs6000/rs6000.md: Move a splitter next to its insn.
2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54089
* config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
dynamic shifts are available.
(SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
* config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
* config/sh/predicates.md (shift_count_operand): Allow
arith_reg_operand even if TARGET_DYNSHIFT is false.
* config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
if needed.
(ashlsi3_d_call, lshrsi3_d_call): New insns.
2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
* ira.c (setup_pressure_classes): Handle synonymous classes.
2012-09-10 Marc Glisse <marc.glisse@inria.fr>
* tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
(ssa_forward_propagate_and_combine): Call it.
2012-09-10 Steve Ellcey <sellcey@mips.com>
* config.gcc: Add mips*-mti-linux* target
Handle with_synci like other options.
* config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
(DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
* config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
* config/mips/mti-linux.h: New file.
* config/mips/t-mti-linux: New file.
2012-09-10 Marc Glisse <marc.glisse@inria.fr>
* tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
2012-09-10 Martin Jambor <mjambor@suse.cz>
* params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
* ipa-prop.c: Include params.h.
(IPA_MAX_AFF_JF_ITEMS): Removed.
(determine_known_aggregate_parts): Use param value of
PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
* Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
2012-09-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54520
* tree-ssa-threadupdate.c (def_split_header_continue_p):
Properly consider sub-loops.
2012-09-10 Richard Henderson <rth@redhat.com>
* config/alpha/predicates.md (small_symbolic_operand): Disallow
large offsets.
2012-09-10 Georg-Johann Lay <avr@gjlay.de>
PR target/54536
* config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
2012-09-10 Jan Hubicka <jh@suse.cz>
* lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
* symtab.c (symtab_make_decl_local): Remove user defined visibility
when making symbol local.
2012-09-09 Mark Kettenis <kettenis@gnu.org>
* config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
2012-09-09 Jan Hubicka <jh@suse.cz>
* passes.c (ipa_write_summaries_1): Set state;
do not call compute_ltrans_boundary.
(ipa_write_optimization_summaries): Likewise.
(ipa_write_summaries): compute_ltrans_boundary here.
* lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
(compute_ltrans_boundary): Update prototype.
2012-09-09 Ulrich Drepper <drepper@gmail.com>
* config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
matching results of level 0 calls to __cpuid to processor
manufacturers.
* config/i386/driver-i386.c (vendor_signatures): Removed.
(processor_signatures): Removed.
(host_detect_local_cpu): Replace uses of now-removed SIG_*
constants with the new signature_*_ebx constants.
2012-09-08 Jan Hubicka <jh@suse.cz>
Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
in partitioning.
* tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
forward declaration.
(lto_symtab_encoder_d): Forward declare.
(ipa_write_optimization_summaries): Update.
* lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
body, initializer and in_partition.
(lto_symtab_encoder_delete): Update.
(lto_symtab_encoder_encode): Update.
(lto_symtab_encoder_lookup): Move inline.
(lto_symtab_encoder_delete_node): New function.
(lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
lto_symtab_encoder_encode_initializer_p,
lto_set_symtab_encoder_encode_initializer,
lto_symtab_encoder_in_partition_p,
lto_symtab_encoder_in_partition_p): Update.
(compute_ltrans_boundary): Take encoder as an input.
* passes.c (ipa_write_summaries_1): Update.
(ipa_write_summaries_1): Update.
(ipa_write_summaries): Update.
(ipa_write_optimization_summaries): Update.
* lto-streamer.c (print_lto_report): Report number of cgraph nodes.
* lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
num_output_symtab_nodes.
(lto_encoder_entry): New structure.
(struct lto_symtab_encoder_d): Reorg.
(lto_symtab_encoder_delete_node): Declare.
(lto_symtab_encoder_lookup): Bring inline.
(compute_ltrans_boundary): Update.
(lto_symtab_encoder_size): Update.
(lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
(lto_symtab_encoder_deref): Update.
2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config/pa/pa.c (hppa_rtx_costs): Update costs for large
integer modes.
2012-09-08 Andi Kleen <ak@linux.intel.com>
* lto/lto.c (do_whole_program_analysis): Fix last broken patch.
2012-09-08 Andi Kleen <ak@linux.intel.com>
* common.opt (-fmem-report-wpa): Add
* doc/invoke.texi (-fmem-report-wpa): Document.
* lto/lto.c (do_whole_program_analysis): Run mem_report
when mem_report_wpa is set.
2012-09-07 Anthony Green <green@moxielogic.com>
* config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
for functions with large static stack requirements.
(moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
values off of the stack.
2012-09-07 Nick Clifton <nickc@redhat.com>
* config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
(ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
* config/v850/v850.c (compute_register_save_size): Always include
the link pointer.
(increment_stack): New function - emits insns to increment or
decrement the stack pointer.
(expand_prologue, expand_epilogue): Use it.
(expand_prologue): Set the function stack size, if requested.
(v850_debug_unwind_info): New function.
(TARGET_DEBUG_UNWIND_INFO): Define.
2012-09-07 Richard Earnshaw <rearnsha@arm.com>
PR tree-ssa/54295
* tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
Sign-extension of a zero-extended value can be simplified to
just zero-extension.
2012-09-07 Richard Guenther <rguenther@suse.de>
PR middle-end/53667
* tree-ssa-structalias.c (handle_rhs_call): Properly clobber
EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
arguments separately.
2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
* bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
* graphite.c (print_global_statistics): Use EDGE_COUNT instead
of VEC_length.
(print_graphite_scop_statistics): Likewise.
* graphite-scop-detection.c (get_bb_type): Use single_succ_p.
(print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
(canonicalize_loop_closed_ssa): Use single_pred_p.
* alias.c (reg_seen): Make this an sbitmap.
(record_set, init_alias_analysis): Update.
* tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
2012-09-07 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/53986
* tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
LSHIFT_EXPR.
(extract_range_from_binary_expr_1): Handle LSHIFT with constant
range as shift amount.
2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
* config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
* config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
* config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
* config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
* config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
* config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
* config/rs6000/rs6000.c (print_operand) ['.']: Delete.
* config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
* config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
Replace %. with nop.
(tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
(tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
(tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
(call_nonlocal_aix32): Ditto.
(call_nonlocal_aix64): Ditto.
(call_value_nonlocal_aix32): Ditto.
(call_value_nonlocal_aix64): Ditto.
2012-09-06 Andi Kleen <ak@linux.intel.com>
* doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
et.al. should be used.
2012-09-06 Andi Kleen <ak@linux.intel.com>
* lto-streamer.h (res_pair): Add.
(lto_file_decl_data): Replace resolutions with respairs.
Add max_index.
* lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
Initialize respairs.
(lto_file_finalize): Set up resolutions vector lazily from respairs.
2012-09-06 Lawrence Crowl <crowl@google.com>
* double-int.h (double_int::operator &=): New.
(double_int::operator ^=): New.
(double_int::operator |=): New.
(double_int::mul_with_sign): Modify overflow parameter to bool*.
(double_int::add_with_sign): New.
(double_int::ule): New.
(double_int::sle): New.
(binary double_int::operator *): Remove parameter name.
(binary double_int::operator +): Likewise.
(binary double_int::operator -): Likewise.
(binary double_int::operator &): Likewise.
(double_int::operator |): Likewise.
(double_int::operator ^): Likewise.
(double_int::and_not): Likewise.
(double_int::from_shwi): Tidy formatting.
(double_int::from_uhwi): Likewise.
(double_int::from_uhwi): Likewise.
* double-int.c (double_int::mul_with_sign): Modify overflow parameter
to bool*.
(double_int::add_with_sign): New.
(double_int::ule): New.
(double_int::sle): New.
* builtins.c: Modify to use the new double_int interface.
* cgraph.c: Likewise.
* combine.c: Likewise.
* dwarf2out.c: Likewise.
* emit-rtl.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* fixed-value.c: Likewise.
* fold-const.c: Likewise.
* gimple-fold.c: Likewise.
* gimple-ssa-strength-reduction.c: Likewise.
* gimplify-rtx.c: Likewise.
* ipa-prop.c: Likewise.
* loop-iv.c: Likewise.
* optabs.c: Likewise.
* stor-layout.c: Likewise.
* tree-affine.c: Likewise.
* tree-cfg.c: Likewise.
* tree-dfa.c: Likewise.
* tree-flow-inline.h: Likewise.
* tree-object-size.c: Likewise.
* tree-predcom.c: Likewise.
* tree-pretty-print.c: Likewise.
* tree-sra.c: Likewise.
* tree-ssa-address.c: Likewise.
* tree-ssa-alias.c: Likewise.
* tree-ssa-ccp.c: Likewise.
* tree-ssa-forwprop.c: Likewise.
* tree-ssa-loop-ivopts.c: Likewise.
* tree-ssa-loop-niter.c: Likewise.
* tree-ssa-phiopt.c: Likewise.
* tree-ssa-pre.c: Likewise.
* tree-ssa-sccvn: Likewise.
* tree-ssa-structalias.c: Likewise.
* tree-ssa.c: Likewise.
* tree-switch-conversion.c: Likewise.
* tree-vect-loop-manip.c: Likewise.
* tree-vrp.c: Likewise.
* tree.h: Likewise.
* tree.c: Likewise.
* varasm.c: Likewise.
2012-09-06 Uros Bizjak <ubizjak@gmail.com>
* configure.ac (hle prefixes): Remove .code64 directive.
* configure: Regenerated.
2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
* config/arm/arm.h: Use REG_P, MEM_P consistently.
* config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
consistently.
* config/arm/neon.md: Use REG_P consistently.
* config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
* config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
* config/arm/vec-common.md: Use REG_P consistently.
2012-09-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54498
* tree-ssa-alias.h (get_continuation_for_phi): Add flag to
abort when reaching an already visited region.
* tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
(get_continuation_for_phi_1): Likewise.
(walk_non_aliased_vuses): When we translated the reference,
abort when we re-visit a region.
* tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2012-09-06 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
section.
* config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
arguments to TARGET_ADDRESS_COST call.
2012-09-06 Richard Guenther <rguenther@suse.de>
* tree.h (MOVE_NONTEMPORAL): Remove.
* tree-pretty-print.c (dump_generic_node): Remove
MOVE_NONTEMPORAL handling.
* expr.c (expand_expr_real_1): Likewise.
2012-09-06 Richard Guenther <rguenther@suse.de>
* passes.c (execute_function_todo): Call compute_may_aliases
only if flag_tree_pta is set.
2012-09-06 Andrew Pinski <apinski@cavium.com>
PR tree-opt/54494
* tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
2012-09-06 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/54455
* sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
bb ends up with asm goto referencing bb's label.
2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
* config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
score_legitimize_address function, use compiler default code instead.
2012-09-05 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (want_inline_small_function_p): Use
INLINE_HINT_loop_iterations hint.
2012-09-05 Andrew Pinski <apinski@cavium.com>
* optabs.c (emit_conditional_add): Correct comment about the arguments.
Remove code which might swap op2 and op3 since they cannot be swapped.
* doc/md.texi (add@var{mode}cc): Fix document about how the arguments
are used.
2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
* hooks.c (hook_int_rtx_mode_as_bool_0): New function.
* hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
* output.h (default_address_cost): Add machine_mode and address space
arguments.
* target.def (address_cost): Likewise.
* rtlanal.c (address_cost): Pass mode and address space to target hook.
(default_address_cost): Add unnamed machine_mode and address space
arguments.
* doc/tm.texi: Regenerate.
* config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
* config/arm/arm.c (arm_address_cost): Add machine_mode and address
space arguments.
* config/avr/avr.c (avr_address_cost): Likewise.
* config/bfin/bfin.c (bfin_address_cost): Likewise.
* config/cr16/cr16.c (cr16_address_cost): Likewise.
* config/cris/cris.c (cris_address_cost): Likewise.
* config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
* config/i386/i386.c (ix86_address_cost): Likewise.
* config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
* config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
address space arguments. Pass them on in recursive invocation.
* config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
* config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
space arguments.
* config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
* config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
* config/mep/mep.c (mep_address_cost): Add machine_mode and address
space arguments.
* config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
* config/mips/mips.c (mips_address_cost): Likewise.
* config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
* config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
address space arguments.
(mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
mn10300_address_cost.
* config/pa/pa.c (hppa_address_cost): Add machine_mode and address
space arguments.
* config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
(TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
hook_int_rtx_bool_0.
* config/rx/rx.c (rx_address_cost): Add machine_mode and address
space arguments.
* config/s390/s390.c (s390_address_cost): Likewise.
* config/score/score-protos.h (score_address_cost): Likewise.
* config/score/score.c (score_address_cost): Likewise.
* config/sh/sh.c (sh_address_cost): Likewise.
* config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
* config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
* config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
and address space arguments.
* config/v850/v850.c (TARGET_ADDRESS_COST): Use
hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
* config/vax/vax.c (vax_address_cost): Add machine_mode and address
space arguments.
* config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2012-09-05 Diego Novillo <dnovillo@google.com>
PR bootstrap/54484
* vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
2012-09-05 Jakub Jelinek <jakub@redhat.com>
PR middle-end/54486
* builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
build_int_cst with size_type_node instead of size_int.
2012-09-05 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
Use nonimmediate_operand instead of
nonimm_not_xmm0_operand{,_maybe_avx}.
(<sse4_1_avx2>_pblendvb): Ditto.
(sse4_2_pcmpestr): Ditto.
(*sse4_2_pcmpestr_unaligned): Ditto.
(sse4_2_pcmpistr): Ditto.
(*sse4_2_pcmpistr_unaligned): Ditto.
* config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
(nonimm_not_xmm0_operand): Ditto.
(nonimm_not_xmm0_operand_maybe_avx): Ditto.
(nonimm_not_xmm0_operand_maybe_avx): Ditto.
* config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
* bb-reorder.c: Clarify a few points in the head comment and fix
long lines in other comments.
(find_traces): Fix long line.
(find_traces_1_round): Likewise.
(better_edge_p): Likewise.
(connect_traces): Likewise.
(duplicate_computed_gotos): Likewise.
(find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
(fix_up_fall_thru_edges): Fix formatting.
2012-09-05 Richard Guenther <rguenther@suse.de>
PR tree-optimization/46590
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
update SSA form here.
(canonicalize_induction_variables): Assert we do not need to
update SSA form.
(tree_unroll_loops_completely): Update SSA form here.
* tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
Do not verify loop-closed SSA form if SSA form is not up-to-date.
2012-09-05 Georg-Johann Lay <avr@gjlay.de>
PR target/54461
* config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
not configured --with-avrlibc=no.
(tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
--with-avrlibc=no.
* config/avr/avrlibc.h: New file.
* config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
not configured --with-avrlibc=no.
* doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
2012-09-04 Teresa Johnson <tejohnson@google.com>
* gcov-io.c (gcov_write_summary): Write out non-zero histogram
entries to function summary along with an occupancy bit vector.
(gcov_read_summary): Read in the histogram entries.
(gcov_histo_index): New function.
(void gcov_histogram_merge): Ditto.
* gcov-io.h (gcov_type_unsigned): New type.
(struct gcov_bucket_type): Ditto.
(struct gcov_ctr_summary): Include histogram.
(GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
(GCOV_HISTOGRAM_SIZE): New macro.
(GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
* profile.c (NUM_GCOV_WORKING_SETS): Ditto.
(gcov_working_sets): New global variable.
(compute_working_sets): New function.
(find_working_set): Ditto.
(get_exec_counts): Invoke compute_working_sets.
* coverage.c (read_counts_file): Merge histograms, and
fix bug with accessing summary info for non-summable counters.
* basic-block.h (gcov_type_unsigned): New type.
(struct gcov_working_set_info): Ditto.
(find_working_set): Declare.
* gcov-dump.c (tag_summary): Dump out histogram.
2012-09-04 Diego Novillo <dnovillo@google.com>
PR bootstrap/54484
* vec.h (vec_t::embedded_init): Move default argument value
to function declaration.
2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
* bb-reorder.c (gate_handle_reorder_blocks): Move around.
(rest_of_handle_reorder_blocks): Likewise.
(pass_reorder_blocks): Likewise.
(gate_handle_partition_blocks): Likewise.
2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/54456
* sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
2012-09-04 Diego Novillo <dnovillo@google.com>
PR bootstrap/54478
* vec.h (vec_t::alloc): Remove explicit type specification
in call to reserve.
(vec_t::copy): Likewise.
(vec_t::reserve): Likewise.
(vec_t::reserve_exact): Likewise.
(vec_t::safe_splice): Likewise.
(vec_t::safe_push): Likewise.
(vec_t::safe_grow): Likewise.
(vec_t::safe_grow_cleared): Likewise.
(vec_t::safe_insert): Likewise.
2012-09-04 Richard Henderson <rth@redhat.com>
* alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
2012-09-04 Richard Guenther <rguenther@suse.de>
* tree-ssa-pre.c (value_expressions): Make it a vector of
bitmaps containing expression IDs.
(add_to_value): Adjust.
(sorted_array_from_bitmap_set): Likewise.
(bitmap_set_replace_value): Likewise.
(print_value_expressions): Likewise.
(get_constant_for_value_id): Likewise.
(get_representative_for): Likewise.
(phi_translate_1): Likewise.
(bitmap_find_leader): Likewise.
(find_or_generate_expression): Likewise.
(do_regular_insertion): Likewise.
(init_pre): Likewise.
(fini_pre): Likewise.
2012-09-04 Diego Novillo <dnovillo@google.com>
PR bootstrap/54479
* vec.h (vec_t::copy): Add cast in call to reserve_exact.
2012-09-04 Richard Guenther <rguenther@suse.de>
* tree-ssa-pre.c (add_to_exp_gen): Adjust.
(make_values_for_phi): Do not add to PHI_GEN for FRE.
(compute_avail): Stop processing after adding all defs to
AVAIL_OUT for FRE.
(init_pre): Do not allocate not needed bitmap sets for FRE.
2012-09-04 Diego Novillo <dnovillo@google.com>
Rewrite VEC_* functions as member functions of vec_t.
* vec.h: Update documentation.
(ALONE_VEC_CHECK_INFO): Define.
(ALONE_VEC_CHECK_DECL): Define.
(ALONE_VEC_CHECK_PASS): Define.
(struct vec_prefix): Rename field NUM to NUM_.
Rename field ALLOC to ALLOC_.
Update all users.
(struct vec_t): Rename field PREFIX to PREFIX_.
Rename field VEC to VEC_.
Update all users.
(vec_t::length): Rename from VEC_length_1. Update all users.
(vec_t::empty): Rename from VEC_empty_1. Update all users.
(vec_t::address): Rename from VEC_address_1. Update all users.
(vec_address): New.
(vec_t::last): Rename from VEC_last_1. Update all users.
(vec_t::operator[]): Rename from VEC_index_1. Update all users.
(vec_t::iterate): Rename from VEC_iterate_1. Update all users.
(vec_t::embedded_size): Rename from VEC_embedded_size_1.
Update all users.
(vec_t::embedded_init): Rename from VEC_embedded_init_1.
Update all users.
(vec_t::alloc): Rename from VEC_alloc_1. Update all users.
(vec_t::free): Rename from VEC_free_1. Update all users.
(vec_t::copy): Rename from VEC_copy_1. Update all users.
(vec_t::space): Rename from VEC_space_1. Update all users.
(vec_t::reserve): Rename from VEC_reserve_1. Update all users.
(vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
Update all users.
(vec_t::splice): Rename from VEC_splice_1. Update all users.
(vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
(vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
(vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
(vec_t::pop): Rename from VEC_pop_1. Update all users.
(vec_t::truncate): Rename from VEC_truncate_1. Update all users.
(vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
(vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
Update all users.
(vec_t::replace): Rename from VEC_replace_1. Update all users.
(vec_t::quick_insert): Rename from VEC_quick_insert_1.
Update all users.
(vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
(vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
Update all users.
(vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
Update all users.
(vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
(vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
* gimple.h (gimple_build_switch): Remove.
(gimple_build_switch_vec): Promote to the new gimple_build_switch.
(gimple_switch_default_label): Assert the default case label is
really a default case label.
(gimple_switch_set_default_label): Likewise.
* gimple.c (gimple_build_switch_nlabels): Make sure a default label
is passed in, and simplify accordingly.
(gimple_build_switch): Removed.
(gimple_build_switch_vec): Rename to gimple_build_switch.
* gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
* gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
case label.
* stmt.c (expand_case): Simplify using the fact that every GIMPLE
switch must have a default case.
* tree-cfg.c (group_case_labels_stmt): Likewise.
(verify_gimple_switch): Use gimple_switch_label in verifier to get
the label at index 0, and verify that it is a valid default case.
* except.c (sjlj_emit_dispatch_table): Rewrite construction of the
switch for dispatching.
* tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
(lower_eh_dispatch): Likewise.
* tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
label at index 0 before turning it into a default case label.
* omp-low.c (expand_omp_sections): Update gimple_build_switch use.
* tree-switch-conversion.c (emit_case_bit_tests): Get the default case
label using gimple_switch_default_label.
(collect_switch_conv_info): Likewise.
(process_switch): Likewise.
* doc/gimple.texi: Update documentation of gimple_build_switch.
2012-09-04 Georg-Johann Lay <avr@gjlay.de>
PR target/54476
* config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
SImode.
2012-09-04 Bin Cheng <bin.cheng@arm.com>
PR target/45070
* config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
of size less than 4 bytes by using macro ARM_NUM_INTS.
(thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
2012-09-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54458
* tree-ssa-threadupdate.c (thread_through_loop_header): If we
turn the loop into one with multiple latches mark it so.
2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
PR target/54220
* config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
define to...
(avr_allocate_stack_slots_for_args): ...this new static function.
2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
by GEN_INT.
(arm_emit_coreregs_64bit_shift): Likewise.
2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/arm.c (arm_evpc_neon_vext): New function.
(arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
PR target/51244
* config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
canonicalization code into...
* (sh_canonicalize_comparison): This new function.
* config/sh/sh-protos.h: Declare it.
* config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
* config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
always invoke expand_cbranchsi4.
2012-09-03 Andi Kleen <ak@linux.intel.com>
* tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
addr_offset always.
2012-09-03 Andrew Pinski <apinski@cavium.com>
PR tree-opt/53395
* tree-if-conv.c (constant_or_ssa_name): New function.
(fold_build_cond_expr): New function.
(predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
(predicate_mem_writes): Likewise.
2012-09-03 Marc Glisse <marc.glisse@inria.fr>
* fold-const.c (fold_ternary_loc): Constant-propagate after
removing dead operands.
2012-09-03 Michael Matz <matz@suse.de>
PR tree-optimization/46590
* tree-cfg.c (gimple_duplicate_sese_region): Don't update
SSA web here ...
* tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi: Fix numerous typos and punctuation/grammatical
errors throughout the file. Re-word some awkward sentences and
paragraphs.
2012-09-03 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54362
* tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_loadrelative_operand_p): New function.
(s390_check_qrst_address, print_operand_address): Use
s390_loadrelative_operand_p instead of s390_symref_operand_p.
(s390_check_symref_alignment): Accept pointer size alignment for
GOT slots.
(legitimize_pic_address): Use load relative on z10 or later.
2012-09-03 Jakub Jelinek <jakub@redhat.com>
PR debug/53923
* valtrack.c (dead_debug_insert_temp): Drop non-reg uses
from the chain.
2012-09-03 Joseph Myers <joseph@codesourcery.com>
* common.opt (--no-sysroot-suffix): New driver option.
* doc/invoke.texi (--no-sysroot-suffix): Document.
* gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
needing spec processing.
(main): Do not process sysroot suffixes if no_sysroot_suffix.
2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
PR target/33135
* common/config/sh/sh-common.c: Update copyright years.
(sh_option_init_struct): Delete.
(TARGET_OPTION_INIT_STRUCT): Likewise.
2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54418
* config/sh/sh.md (cmpgeusi_t): Remove N alternative.
Check operands[1] in split condition instead of operands[0].
Add comments.
2012-09-02 Mark Kettenis <kettenis@openbsd.org>
* config.gcc (x86_64-*-openbsd*): New target.
* config.host (*-*-openbsd*): New target.
* config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
* config/i386/openbsdelf.h: Remove some superfluous defines and
group things together in a more logical fashion.
(DBX_REGISTER_NUMBER): Provide a
definition that works on both 32-bit and 64-bit targets.
(WCHAR_TYPE_SIZE): Hardcode as 32.
(NO_DOLLAR_IN_LABEL): Remove undef.
(TARGET_DEFAULT): Remove.
(SET_ASM_OP): Remove.
(DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
(ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
(DWARF2_UNWIND_INFO): Remove define.
(HAVE_ENABLE_EXECUTE_STACK): Define.
* config/host-openbsd.c: New file.
* config/t-openbsd (USER_H): Add EXTRA_HEADERS.
* config/x-openbsd: New file.
2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
mode to sh_legitimate_index_p instead of QImode.
2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/54369
* config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
calling dbr_schedule.
* config/sparc/sparc.c (sparc_reorg): Likewise.
2012-09-01 Jakub Jelinek <jakub@redhat.com>
PR target/54436
* config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
operands[1] is CONST_INT_P, convert it to QImode before printing.
2012-09-01 Andrew Pinski <apinski@cavium.com>
* simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
A truncate of a memory is just loading the low part of the memory.
2012-09-01 Uros Bizjak <ubizjak@gmail.com>
PR target/46829
PR target/46843
* config/i386/i386.c (ix86_legitimate_combined_insn): New function.
(TARGET_LEGITIMATE_COMBINED_INSN): New macro.
2012-09-01 Uros Bizjak <ubizjak@gmail.com>
* target.def (legitimate_combined_insn): New target hook.
* doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
* doc/tm.texi: Regenerated.
* combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
to allow targets to reject combined insn.
* hooks.h (hook_bool_rtx_true): New.
* hooks.c (hook_bool_rtx_true): Ditto.
2012-08-31 Martin Jambor <mjambor@suse.cz>
* ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
nonconstant_names after calculate_dominance_info and
loop_optimizer_init.
2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.c (arm_expand_epilogue): Remove unused variable
floats_from_frame.
2012-08-31 Martin Jambor <mjambor@suse.cz>
PR middle-end/54409
* ipa-inline-analysis.c (remap_predicate): Fix the offset_map
checking condition.
2012-08-31 Martin Jambor <mjambor@suse.cz>
* ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
(predicate_for_phi_result): Likewise.
(estimate_function_body_sizes): Use the above two functions.
2012-08-31 Martin Jambor <mjambor@suse.cz>
PR middle-end/54394
* ipa-inline-analysis.c (estimate_function_body_sizes): Compute
dominance info and loops whenever optimizing.
2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Richard Earnshaw <richard.earnshaw@arm.com>
PR target/54252
* config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
element size. Use elem_type from the formal parameter. New parameter
fcode.
(neon_expand_args): Adjust call to neon_dereference_pointer.
2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
* cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
Revert:
* config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
mapping style, add ../lib/mips16.
(MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
(MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
if TARGET_SYNCI.
2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.opt (menable-tas): Rename to mtas.
* doc/invoke.texi (SH options): Likewise.
* config/sh/sync.md: Update comments.
2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/iterators.md: New file.
* config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
with new iterators QIHISI, QIHI, bw, bwl respectively throughout
the file.
* config/sh/sh.md: Include new file iterators.md.
(zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
(*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
*zero_extend<mode>si2_compact.
(*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
*zero_extend<mode>si2_disp_mem.
(extendhisi2, extendqisi2): Fold into extend<mode>si2.
(*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
*extend<mode>si2_compact_reg.
(*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
into *extend<mode>si2_compact_mem_disp.
(*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
*extend<mode>si2_compact_snd.
(*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
to *movsi_index_disp_load, *movhi_index_disp_load,
*mov<mode>_index_disp_store.
(*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
(*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
*mov<mode>_store_mem_disp04.
(*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
*mov<mode>_store_mem_disp12.
(*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
*mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
2012-08-29 Martin Jambor <mjambor@suse.cz>
* ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
do_estimate_edge_time.
2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
* config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
directives, remove #ifndef __mips16 guards.
* config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
mapping style, add ../lib/mips16.
(MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
(MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2012-08-28 Walter Lee <walt@tilera.com>
* confg/tilegx/tilegx.md: Fix code style.
(*zero_extendsidi_truncdisi): Fix typo.
* config/tilegx/tilegx.c: Fix code style.
(tilegx_function_profiler): Fix typo.
2012-08-28 Walter Lee <walt@tilera.com>
* doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
* config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
(CRT_CALL_STATIC_FUNCTION): Define.
* config/tilegx/predicates.md (const_last_symbolic_operand):
Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
UNSPEC_HW2_LAST_PLT_PCREL.
(const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
* config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
and renumber the constants that follow.
(UNSPEC_HW1_PCREL): Ditto.
(UNSPEC_HW2_LAST_PCREL): Ditto.
(UNSPEC_HW0_PLT_PCREL): Define.
(UNSPEC_HW1_PLT_PCREL): Define.
(UNSPEC_HW1_LAST_PLT_PCREL): Define.
(UNSPEC_HW2_LAST_PLT_PCREL): Define.
(mov_large_pcrel_step1): Define.
(mov_large_pcrel_step2): Define.
(mov_large_pcrel_step3): Define.
(mov_large_pcrel_step4): Define.
(mov_plt_pcrel_step1): Define.
(mov_plt_pcrel_step2): Define.
(mov_plt_pcrel_step3): Define.
(mov_plt_pcrel_step1_32bit): Define.
(mov_plt_pcrel_step2_32bit): Define.
(call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
(call_value): Ditto.
* config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
(mcmodel): New option.
(enum cmodel): Define.
(CM_SMALL): Define.
(CM_LARGE): Define.
* config/tilegx/tilegx-opts.h: New file.
* config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
Declare.
(tilegx_compute_pcrel_plt_address): Declare.
* config/tilegx/tilegx.c (tilegx_option_override): Handle
tilegx_cmodel.
(tilegx_function_ok_for_sibcall): Ditto.
(compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
and don't declare static. Handle tilegx_cmodel.
(tilegx_compute_pcrel_plt_address): Define.
(tilegx_legitimize_pic_address): Rename calls to
compute_pcrel_address.
(tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
(load_pic_register): Rename call to compute_pcrel_address.
(tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
* sched-deps.c (add_dependence_list_and_free): Simplify.
(flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
lists when add_dependence_list_and_free doesn't free them.
2012-08-27 Uros Bizjak <ubizjak@gmail.com>
PR target/46254
* config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
true for TARGET_64BIT or !flag_pic.
* config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
(atomic_compare_and_swap_double<mode>): Change operand 2 predicate
to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
Add insn constraint. Conditionally emit xchg asm insns.
(atomic_compare_and_swap<mode>): Update calls. Check only
cmpxchg8b_pic_memory_operand in memory address fixup.
(DCASMODE): Remove.
(CASHMODE): Rename from DCASHMODE.
(doublemodesuffix): Update modes.
(regprefix): New mode attribute.
(unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
<UNSPECV_CMPXCHG>: New constant.
(atomic_compare_and_swap<mode>_1): Rename from
atomic_compare_and_swap_single<mode>. Update calls and
unspec_volatile constants.
(atomic_compare_and_swap<mode>_doubleword): Rename from
atomic_compare_and_swap_double<mode>. Update calls and
unspec_volatile constants.
2012-08-27 Walter Lee <walt@tilera.com>
* doc/md.texi (TILE-Gx): Fix typo.
2012-08-27 Walter Lee <walt@tilera.com>
* config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
* config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
2012-08-27 Walter Lee <walt@tilera.com>
* config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
(insn_bfins): Delete.
2012-08-27 Walter Lee <walt@tilera.com>
* config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
atomic_exchange_bare<mode>,
atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
* config/tilegx/tilegx-generic.md (X1_remote): New
insn_reservation.
* config/tilegx/tilegx.md (type): Add X1_remove.
(insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
X1_remote.
2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
* gdbinit.in: Fix syntax of skip command.
2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
SYMBOL_REF SET_SRCs.
2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (vr4130_align_insns): Don't simulate
ghost instructions. Assert that the required instructions exist.
2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
definition.
* config/mips/mips.c (machine_function): Add next_fcc.
(mips_output_move): Remove handling of fcc moves.
(mips_allocate_fcc): New function.
(mips_emit_compare, mips_expand_vcondv2sf): Use it.
(mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
Remove special case for CCmode reloads.
(mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
the result a fixed operand.
* config/mips/mips.md (move_type): Remove lui_movf.
(type, length): Remove references to it.
(movcc, reload_incc, reload_outcc): Delete.
2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips_has_long_branch_p): New function,
split out from...
(mips_expand_ghost_gp_insns): ...here. Look inside sequences.
2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
to the size cost of multiplication.
2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Specific): Clarify what needs to be added to
this section.
2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
* doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
and NO_DOT_IN_LABEL from here...
(Label Output): ...to here.
* doc/tm.texi: Regenerate.
2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
* doc/invoke.texi (C++ Dialect Options): Add missing space.
2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/54088
* jump.c (delete_related_insns): Robustify latest change.
2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
* doc/extend.texi (__atomic Builtins): Remove space before comma.
2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
Andrew Pinski <apinski@cavium.com>
* config/mips/mips.h (CASE_VECTOR_MODE): For not
TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
(CASE_VECTOR_SHORTEN_MODE): Likewise.
2012-08-25 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (FP_REG_P): Remove macro.
(FP_REGNO_P): Ditto.
(HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
(HARD_REGNO_NREGS_HAS_PADDING): Ditto.
(ANY_FP_REGNO_P): Ditto.
(HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
* config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
instead of FP_REGNO_P.
(ix86_hard_regno_mode_ok): Ditto.
* config/i386/predicates.md (fp_register_operand): Ditto.
(register_and_not_fp_reg_operand): Ditto.
* config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
of FP_REG_P.
* reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
2012-08-24 Jason Merrill <jason@redhat.com>
* print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
on TREE_VEC or SSA_NAME.
2012-08-24 Jakub Jelinek <jakub@redhat.com>
PR c/54363
* gimplify.c (optimize_compound_literals_in_ctor): Only recurse
if init is a CONSTRUCTOR.
2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
* tree-ssa-live.c (dump_var_map): Do not dump the partition
map of virtual operands.
2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
* config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
case for Atom processor.
2012-08-24 Simon Baldwin <simonb@google.com>
* dwarf2out.c (gen_producer_string): Omit command line switch if
CL_NO_DWARF_RECORD flag set.
* opts.h (CL_NO_DWARF_RECORD): New.
* opt-functions.awk (switch_flags): Add NoDWARFRecord.
* doc/options.texi: Document NoDWARFRecord option flag.
2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
PR debug/52857
* dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
frame_pointer_rtx for based_loc_descr.
2012-08-24 Martin Jambor <mjambor@suse.cz>
* predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
instead of current_function_decl, use profile_status_for_function and
ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
(maybe_hot_count_p): New parameter fun, use
profile_status_for_function instead of its cfun_variant.
(maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
all callees.
(maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
maybe_hot_frequency_p.
(probably_never_executed_bb_p): New parameter fun, use its decl
instead of current_function_decl.
(optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
(rtl_profile_for_bb): Likewise.
(compute_function_frequency): Pass cfun to maybe_hot_bb_p and
probably_never_executed_bb_p.
* tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
instead of cfun.
(update_stmt_operands): Pass cfun as an argument of
ssa_operands_active.
(swap_tree_operands): Likewise.
* gimple-iterator.c (update_modified_stmt): Likewise.
(update_modified_stmts): Likewise.
* tree-flow-inline.h (delink_stmt_imm_use): Likewise.
* tree-ssa.c (delete_tree_ssa): Likewise.
* bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
(push_to_next_round_p): Likewise.
(find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
* cfg.c: Inlude tree.h.
(check_bb_profile): Use profile_status_for_function,
EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
variants.
(dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
maybe_hot_bb_p and probably_never_executed_bb_p.
* gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
dump_histograms_for_stmt.
(dump_gimple_mem_ops): Pass
DECL_STRUCT_FUNCTION (current_function_decl)
as an argument to dump_gimple_mem_ops.
* tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
Do not change cfun. Change and restore current_function_decl.
* Makefile.in (cfg.o): Include TREE_H in dependencies.
2012-08-24 Georg-Johann Lay <avr@gjlay.de>
PR target/54222
* avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
* avr/avr-fixed.md: New file.
* avr/avr.md: Include it.
(cc): Add: minus.
(adjust_len): Add: minus, minus64, ufract, sfract.
(ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
(MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
(MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
(pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
(*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
*lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
16-bit modes in ALL2.
(subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
(*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
*reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
32-bit modes in ALL4.
* avr-dimode.md (ALL8): New mode iterator.
(adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
subdi3_const_insn, cbranchdi4, compare_di2,
compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
all 64-bit modes in ALL8.
* config/avr/avr-protos.h (avr_to_int_mode): New prototype.
(avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
* config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
(avr_fixed_point_supported_p): ...this new static function.
(TARGET_BUILD_BUILTIN_VA_LIST): Define to...
(avr_build_builtin_va_list): ...this new static function.
(avr_adjust_type_node): New static function.
(avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
(avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
pseudo instead of gen_rtx_MINUS.
(avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
(notice_update_cc): Handle: CC_MINUS.
(output_movqi): Generalize to handle respective fixed-point modes.
(output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
(avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
(avr_assemble_integer): Ditto.
(output_reload_in_const, output_reload_insisf): Ditto.
(avr_compare_pattern): Skip all modes > 4 bytes.
(avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
(avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
(avr_to_int_mode): New function.
(adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
* config/avr/predicates.md (const0_operand): Allow const_fixed.
(const_operand, const_or_immediate_operand): New.
(nonmemory_or_const_operand): New.
* config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
New constraints.
* config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
* alias.c (rtx_equal_for_memref_p): Convert constant cases.
* combine.c (find_single_use_1, mark_used_regs_combine): Convert
to CASE_CONST_ANY.
* cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
count_reg_usage): Convert constant cases.
* cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
(cselib_subst_to_values): Convert constant cases.
* df-scan.c (df_uses_record): Ditto.
* dse.c (const_or_frame_p): Convert case statements to explicit
if-then-else using mode classes.
* emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
* explow.c (convert_memory_address_addr_space): Ditto.
* gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
* genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
* ira.c (equiv_init_varies_p, contains_replace_regs,
memref_referenced_p, rtx_moveable_p): Ditto.
* jump.c (mark_jump_label_1): Remove constant cases.
(rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
* loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
invariant_expr_equal_p): Convert to CASE_CONST_ANY.
* postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
* reginfo.c (reg_scan_mark_refs): Ditto.
* regrename.c (scan_rtx): Ditto.
* reload1.c (eliminate_regs_1, elimination_effects,
scan_paradoxical_subregs): Ditto.
* reload.c (operands_match_p, subst_reg_equivs): Ditto.
* resource.c (mark_referenced_resources, mark_set_resources): Ditto.
* rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
(reg_mentioned_p, modified_between_p, modified_in_p)
(volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
inequality_comparisons_p, computed_jump_p_1): Ditto.
* rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
* sched-deps.c (sched_analyze_2): Ditto.
* valtrack.c (cleanup_auto_inc_dec): Ditto.
* rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
CASE_CONST_ANY): New macros.
2012-08-23 Julian Brown <julian@codesourcery.com>
Sandra Loosemore <sandra@codesourcery.com>
* config/mips/mips.md
(UNSPEC_CASESI_DISPATCH): New.
(MIPS16_T_REGNUM): New constant.
(tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
(casesi): New.
(casesi_internal_mips16_<mode>): New.
* config/mips/mips.c (mips16_split_long_branches): Adjust test
to ignore casesi jump tables.
* config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
comment.
(CASE_VECTOR_MODE): Use SImode unconditionally.
(CASE_VECTOR_SHORTEN_MODE): Define.
(ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
when necessary for MIPS16_SHORT_JUMP_TABLES.
2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
PR driver/54335
* doc/invoke.texi: Add -da and remove -dm.
2012-08-23 Richard Guenther <rguenther@suse.de>
* tree-vect-stmts.c (vect_finish_stmt_generation): Update
virtual SSA form.
2012-08-23 Jakub Jelinek <jakub@redhat.com>
* tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
* doc/gty.texi: Fix typo.
2012-08-23 Richard Guenther <rguenther@suse.de>
* tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
(find_uses_to_rename_use): Likewise.
(find_uses_to_rename_bb): Likewise.
(find_uses_to_rename_stmt): Walk over all operands.
2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54089
* config/sh/predicates (p27_rshift_count_operand,
not_p27_rshift_count_operand): New predicates.
* config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
case when shift amount is 31.
(gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
* config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
of 'arith'.
(ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
the file.
(lshrsi3): Remove clobber from expander. Use shift_count_operand
instead of nonmemory_operand predicate for second operand. Add
handling of case lshrsi3_n_clobbers_t.
(lshrsi3_k): Use p27_rshift_count_operand for second operand.
(lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
shift sequences if beneficial.
(lshrsi3_n): Make insn_and_split. Split constant shift sequence to
dynamic shift if beneficial.
(lshrsi3_n_clobbers_t): New insn_and_split.
(lshrsi3_m): Delete.
2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
* tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
* alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
or rather a lack thereof.
(init_alias_analysis): Propagate the latest information across
the CFG in topological order to propagate as far as possible in
each iteration. Ignore debug insns.
2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
* doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
* config/i386/i386.c (flag_opts): Add -mlong-double-64.
(TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
* config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
TARGET_LONG_DOUBLE_64 is true.
(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
(WIDEST_HARDWARE_FP_SIZE): Defined to 80.
* config/i386/i386.opt (mlong-double-80): New option.
(mlong-double-64): Likewise.
* config/i386/i386-c.c (ix86_target_macros): Define
__LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
PR target/54347
* config/i386/i386.c (ix86_split_to_parts): Replace
REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
2012-08-22 Richard Guenther <rguenther@suse.de>
* tree-vectorizer.c (vectorize_loops): Do not call
mark_virtual_operands_for_renaming.
* tree-vect-slp.c (vect_slp_transform_bb): Likewise.
Do not update SSA form here.
2012-08-22 Dodji Seketeli <dodji@redhat.com>
* tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
2012-08-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/46590
* tree-ssa-alias.h (get_continuation_for_phi): Add alias query
counter output argument.
(walk_non_aliased_vuses): Add alias query counter argument
to the walker callback.
* tree-ssa-alias.c (maybe_skip_until): Add alias query counter
output argument and count alias queries.
(get_continuation_for_phi_1): Likewise.
(get_continuation_for_phi): Likewise.
(walk_non_aliased_vuses): Add alias query counter argument
to the walker callback and allow it to abort the walk by
returning -1.
* tree-ssa-pre.c (translate_vuse_through_block): Adjust.
* tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
counter parmeter, abort walk if that is bigger than
--param sccvn-max-alias-queries-per-access.
* params.def (sccvn-max-alias-queries-per-access): New param.
* doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
2012-08-22 Richard Guenther <rguenther@suse.de>
* tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
* tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
instead of gcc_assert.
(mark_block_for_update): Likewise.
(add_new_name_mapping): Likewise.
(mark_def_sites): Likewise.
(insert_phi_nodes_for): Likewise.
(rewrite_debug_stmt_uses): Likewise.
(rewrite_stmt): Likewise.
(maybe_register_def): Likewise.
(rewrite_update_phi_arguments): Likewise.
(rewrite_update_enter_block): Likewise.
(mark_def_interesting): Likewise.
(prepare_def_site_for): Likewise.
(insert_updated_phi_nodes_for): Likewise.
2012-08-22 Jakub Jelinek <jakub@redhat.com>
* tree-vect-loop.c (vect_transform_loop): Initialize
check_profitability to false.
* tree-predcom.c (try_combine_chains): Free the worklist vector
at the end.
2012-08-22 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/54317
* tree-vrp.c (extract_range_from_binary_expr_1): Test for
double_int overflow.
Remove dead tests.
2012-08-22 Jakub Jelinek <jakub@redhat.com>
* tree-vrp.c (find_assert_locations): Skip also edges
from the entry block.
* tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
free_stmt_vec_info on orig_cond after gsi_removing it.
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
free body_cost_vec vector.
(vect_analyze_data_refs): If gather is unsuccessful,
free_data_ref (dr).
* tree-inline.c (tree_function_versioning): Free
old_transforms_to_apply vector.
2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
* tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
of this a VEC and add a bitmap obstack.
(ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
to the right size.
(ssa_conflicts_delete): Free the VEC and release the obstack.
(ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
(truct live_track_d): Add another bitmap obstack here.
(new_live_track): Initialize it and use it for all bitmaps.
(delete_live_track): Don't free the bitmaps one at a time, just
release the obstack.
(create_outofssa_var_map): Fix to conform to GCC code style rules.
2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
* config/m32c/constraints.md: New file.
* config/m32c/t-m32c (MD_FILES): Add constraints.
* config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
(m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
(m32c_reg_class_from_constraint): Delete.
(m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
(m32c_matches_constraint_p): Declare.
* config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
(REG_CLASS_FROM_CONSTRAINT): Delete.
(CONST_OK_FOR_CONSTRAINT_P): Delete.
(CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
(EXTRA_CONSTRAINT_STR): Delete.
(EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
* config/m32c/m32c.c: Include tm-constrs.h
(m32c_reg_class_from_constraint): Delete.
(m32c_const_ok_for_constraint_p): Delete.
(m32c_extra_constraint_p2): Rename to...
(m32c_matches_constraint_p): ...this. Make it return bool. Tweak
formatting.
(m32c_extra_constraint_p): Delete.
(m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
(m32c_split_move): Use satisfies_constraint_Ss.
* config/m32c/predicates.md (memsym_operand): Use
satisfies_constraint_Si.
(memimmed_operand): Use satisfies_constraint_Sp.
(m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
(m32c_1bit16_operand): Use satisfies_constraint_Ilw.
(m32c_1mask8_operand): Use satisfies_constraint_ImB.
(m32c_1mask16_operand): Use satisfies_constraint_Imw.
2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
* config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
(CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
(CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
* config/mep/mep.c (mep_reg_class_from_constraint): Delete.
(mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
* config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
(mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
stack_protect_set_di_media, stack_protect_test_si,
stack_protect_test_si_media, stack_protect_test_di_media): Convert to
multi-line asm output strings.
(divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
output.
(*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
Use tab char instead of '\\t'.
(iordi3): Use braced string.
(*movsi_pop): Use tab chars instead of spaces.
2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
PR target/39423
* config/sh/sh.md (*movhi_index_disp): Add support for SH2A
movu.w insn.
2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/54332
* df-scan.c (df_bb_verify): Restore df_free_collection_rec call
inside the insn traversal loop.
* vec.h (vec_reserve): Remove the stack allocation check.
2012-08-21 Marc Glisse <marc.glisse@inria.fr>
* fold-const.c (fold_ternary_loc): Detect identity permutations.
Canonicalize permutations more.
* tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
(simplify_permutation): Likewise.
(ssa_forward_propagate_and_combine): Call it.
2012-08-21 Richard Guenther <rguenther@suse.de>
* tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
the affine expansion cache.
* tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
split out from ...
(free_expr_hash_elt): ... this one.
(record_cond): Properly free a not needed hashtable element.
(lookup_avail_expr): Likewise.
* tree-into-ssa.c (init_ssa_renamer): Specify a free function
for the var_infos hashtable.
(update_ssa): Likewise.
2012-08-21 Richard Guenther <rguenther@suse.de>
* alloc-pool.c (pool_alloc): Fix valgrind annotation.
* tree.h: Fix typo and complete flags documentation.
2012-08-21 Richard Guenther <rguenther@suse.de>
* tree.h (struct tree_base): Add union to make it possible to
re-use the upper 4 bytes for tree codes that do not need as
many flags as others. Move visited and default_def_flag to
common bits section in exchange for saturating_flag and
unsigned_flag. Add SSA name version and tree vec length
fields here.
(struct tree_vec): Remove length field here.
(struct tree_ssa_name): Remove version field here.
2012-08-20 Jan Hubicka <jh@suse.cz>
PR fortran/48636
* ipa-inline.c (want_inline_small_function_p): Take loop_iterations
hint.
(edge_badness): Likewise.
* ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
(inline_summary): Add loop_iterations.
* ipa-inline-analysis.c: Include tree-scalar-evolution.h.
(dump_inline_hints): Dump loop_iterations.
(reset_inline_summary): Free loop_iterations.
(inline_node_duplication_hook): Update loop_iterations.
(dump_inline_summary): Dump loop_iterations.
(will_be_nonconstant_expr_predicate): New function.
(estimate_function_body_sizes): Analyze loops.
(estimate_node_size_and_time): Set hint loop_iterations.
(inline_merge_summary): Merge loop iterations.
(inline_read_section): Stream in loop_iterations.
(inline_write_summary): Stream out loop_iterations.
2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54089
* config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
(ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
* config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
* config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
PR target/51244
* config/sh/sh.md (*cset_zero): New insns.
2012-08-20 Mark Wielaard <mjw@redhat.com>
* dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
* dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
(add_AT_low_high_pc): New function.
(AT_lbl): Handle dw_val_class_high_pc.
(print_die): Likewise.
(attr_checksum): Likewise.
(attr_checksum_ordered): Likewise.
(same_dw_val_p): Likewise.
(size_of_die): Likewise.
(value_format): Likewise.
(output_die): Likewise.
(gen_subprogram_die): Use add_AT_low_high_pc.
(add_high_low_attributes): Likewise.
(dwarf2out_finish): Likewise.
2012-08-20 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/54294
* fwprop.c (all_uses_available_at): Ignore debug insns in between
def_insn and target_insn when checking whether the shortcut is
possible.
2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
PR middle-end/53992
* omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
2012-08-20 Richard Earnshaw <rearnsha@arm.com>
PR tree-ssa/54295
* tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
declaration and setter.
2012-08-20 Richard Earnshaw <rearnsha@arm.com>
PR tree-ssa/54295
* tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
New function.
(is_widening_mult_rhs_p): Use it.
2012-08-20 Joseph Myers <joseph@codesourcery.com>
* configure.ac (ffs): Check for declaration.
* configure, config.in: Regenerate.
2012-08-20 Richard Guenther <rguenther@suse.de>
* tree-flow.h (register_new_name_mapping): Remove.
* tree-into-ssa.c (register_new_name_mapping): Likewise.
(add_new_name_mapping): Do not push/pop timevar here.
(create_new_def_for): Instead do it here. Initialize
update-ssa here, handle a NULL def.
* tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
2012-08-20 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54327
* gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
if the use is registered for SSA update.
2012-08-20 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/54321
* tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
as second argument to tree_low_cst call on val2.
2012-08-20 Richard Guenther <rguenther@suse.de>
* gimple.h (gimple_statement_base): Annotate with GTY chain_next.
2012-08-20 Richard Guenther <rguenther@suse.de>
PR bootstrap/54326
* genoutput.c (note_constraint): Properly use CONST_CAST.
2012-08-19 Nick Clifton <nickc@redhat.com>
PR target/54306
* config/arm/mmintrin.h: Remove spurious #endif.
2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
* config/avr/avr-log.c (avr_log_vadump): Properly use
int-promoted enum values.
* config/avr/avr.h (struct mcu_type_s): Change `arch' from
int to enum avr_arch.
* config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
2012-08-18 Jan Hubicka <jh@suse.cz>
PR lto/45375
* ipa-inline.c (want_inline_small_function_p): Bypass
inline limits for hinted functions.
(edge_badness): Dump hints; decrease badness for hinted funcitons.
* ipa-inline.h (enum inline_hints_vals): New enum.
(inline_hints): New type.
(edge_growth_cache_entry): Add hints.
(dump_inline_summary): Update.
(dump_inline_hints): Declare.
(do_estimate_edge_hints): Declare.
(estimate_edge_hints): New inline function.
(reset_edge_growth_cache): Update.
* predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
* ipa-inline-analysis.c (dump_inline_hints): New function.
(estimate_edge_devirt_benefit): Return true when function should be
hinted.
(estimate_calls_size_and_time): New hints argument; set it when
devritualization happens.
(estimate_node_size_and_time): New hints argument.
(do_estimate_edge_time): Cache hints.
(do_estimate_edge_growth): Update.
(do_estimate_edge_hints): New function
2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/53823
* expmed.c (expand_mult): Skip synth_mult for negative coefficients
if the mode is larger than a wide int and it is too costly to multiply
by a positive multiplier and negate the result.
2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
* sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
valgrind not to worry about reading from unitialized memory.
2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
PR middle-end/54313
* dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
freed when its obstack is release.
2012-08-18 Andrew Pinski <pinskia@gmail.com>
* alloc-pool.c (pool_alloc): Add valgrind markers.
(pool_free): Likewise.
2012-08-17 Walter Lee <walt@tilera.com>
* config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
(FEEDBACK_ENTER): Define.
(FEEDBACK_REENTER): Define.
(FEEDBACK_ENTRY): Define.
* config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
(FEEDBACK_ENTER): Define.
(FEEDBACK_REENTER): Define.
(FEEDBACK_ENTRY): Define.
2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
Gary Funck <gary@intrepid.com>
PR target/20020
* config/i386/i386.c (ix86_member_type_forces_blk): New function.
(TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
* config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
2012-08-17 Marc Glisse <marc.glisse@inria.fr>
* simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
a concatenation.
2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
* stor-layout.c (compute_record_mode): Replace
MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
(layout_type): Likewise.
* system.h: Poison MEMBER_TYPE_FORCES_BLK.
* target.def (member_type_forces_blk): New target hook.
* targhooks.c (default_member_type_forces_blk): New.
* targhooks.h (default_member_type_forces_blk): Likewise.
* doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
(TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
* doc/tm.texi: Regenerated.
* config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
* config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
(TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
* config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
(rs6000_member_type_forces_blk): New function.
* config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
* config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
(TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
* config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
2012-08-17 Diego Novillo <dnovillo@google.com>
PR bootstrap/54281
* configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
* config.in: Regenerate.
* configure: Regenerate.
* intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
2012-08-17 Richard Guenther <rguenther@suse.de>
* bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
(struct bitmap_head_def): GTY skip current field.
2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
PR middle-end/54146
* tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
(memref_free): Don't free the bitmaps individually here.
(mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
(analyze_memory_references): Likewise.
(tree_ssa_lim_initialize): Initialize the new bitmap obstack.
(tree_ssa_lim_finalize): Release it.
* dse.c (dse_bitmap_obstack): New bitmap obstack.
(dse_obstack): New obstack.
(get_group_info): Allocate the bitmaps on the new bitmap obstack.
(dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
(record_store): Allocate regs_set on reg_obstack.
(dse_step1): Allocate regs_live on reg_obstack.
(dse_step2_init): Allocate offset_map_n and offset_map_p on the new
obstack.
(dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
(dse_step3): Likewise.
(dse_confluence_0): Likewise.
(dse_confluence_n): Likewise.
(dse_transfer_function): Likewise.
(dse_step7): Destroy the new obstacks, and everything allocated on
them, in one big sweep.
(rest_of_handle_dse): Update.
* cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
(add_stack_var_conflict): Allocate bitmaps on it.
(add_scope_conflicts_1): Likewise.
(add_scope_conflicts): Likewise.
(update_alias_info_with_stack_vars): Likewise.
(init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
Initialize the new bitmap obstack.
(fini_vars_expansion): Release it.
(estimated_stack_frame_size): Use init_vars_expansion to set things up
and always clean up at the end.
(expand_used_vars): Do the TREE_USED trickery here. Always call
fini_vars_expansion.
* tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
arrays of bitmap_head to avoid one indirection per bitmap access.
(live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
make_live_on_entry): Update.
* tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
(liveness_bitmap_obstack): New bitmap obstack.
(remove_unused_locals): Use it to allocate all bitmaps on. Update
for livein/liveout changes in tree-ssa-live.h.
(delete_tree_live_info): Release the bitmap obstack.
(loe_visit_block, live_worklist, set_var_live_on_entry,
calculate_live_on_exit, dump_live_info): Update.
(calculate_live_ranges): Initialize the bitmap.
* tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
(new_temp_expr_table): Allocate bitmap on it.
(make_dependent_on_partition, add_to_partition_kill_list,
add_dependence, process_replaceable): Likewise.
(find_replaceable_exprs): Initialize and release the new obstack here.
* df-problems.c (df_lr_add_problem): Allocate persistent bitmap
for out_of_date_transfer_functions on df_bitmap_obstack.
(df_live_add_problem): Likewise.
(df_chain_add_problem): Likewise.
(df_word_lr_add_problem): Likewise.
2012-08-17 Nick Clifton <nickc@redhat.com>
* config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
(branch_true): Likewise.
(branch_false): Likewise.
* config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
* config/iq2000/iq2000.md (cbranchsi4): Remove mode from
comparison and label.
(branch_zero): Likewise.
(branch_zero_inverted): Likewise.
(branch_equality): Likewise.
(branch_equality_inverted): Likewise.
(extend-and-compare): Disable until reload issues can be resolved.
* config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
for comparison.
(iq2000_function_arg_advance): Remove CONST_CAST2.
* config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
mep-pragma.c.
2012-08-17 Georg-Johann Lay <avr@gjlay.de>
* config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
gen-avr-mmcu-texi.c.
2012-08-17 Richard Earnshaw <rearnsha@arm.com>
* arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
* arm.c (thumb2_reorg): Don't convert an ADD instruction that's
already 16 bits.
2012-08-17 Richard Guenther <rguenther@suse.de>
* hash-table.h (class hash_table): Use a descriptor template
argument instead of decomposed element type and support functions.
(struct pointer_hash): New generic typed pointer-hash.
(struct typed_free_remove, struct typed_noop_remove): Generic
hash_table support pieces.
* coverage.c (struct counts_entry): Add hash_table support members.
* tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
* tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
SSA name by SSA_NAME_VAR hash.
(coalesce_ssa_name): Use it.
* tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
(expression_to_id): Adjust.
(struct expr_pred_trans_d): Add hash_table support.
(phi_translate_table): Adjust.
(phi_trans_lookup): Likewise.
(phi_trans_add): Likewise.
(do_regular_insertion): Likewise.
* tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
(same_succ_htab): Adjust.
(find_same_succ_bb): Likewise.
(find_same_succ): Likewise.
(update_worklist): Likewise.
* tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
support.
(redirection_data): Adjust.
2012-08-17 Richard Guenther <rguenther@suse.de>
* params.def (integer-share-limit): Decrease from 256 to 251,
add rationale.
2012-08-17 Richard Guenther <rguenther@suse.de>
* tree-sra.c (modify_function): Free redirect_callers vector.
* ipa-split.c (split_function): Free args_to_pass vector.
* tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
body_cost_vec properly.
(vect_enhance_data_refs_alignment): Likewise.
* tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
vec_oprnds.
(new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
* tree-vect-slp.c (vect_free_slp_instance): Free the instance.
(vect_analyze_slp_instance): Free everything.
(destroy_bb_vec_info): Free the SLP instances.
2012-08-17 Iain Sandoe <iain@codesourcery.com>
* config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
to vec.h.
2012-08-17 Jakub Jelinek <jakub@redhat.com>
* doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
* config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
(mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
(mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
(mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
(mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54236
* config/sh/sh.md (addc): Add commutative modifier.
(*addc, *minus_plus_one, *subc, *negc): New insns and splits.
2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
PR target/39423
* config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
potential T_REG clobber. Convert zero extending split to
insn_and_split.
2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54089
* config/sh/sh.md (ashlsi3_d): Do not split if it would result
in a T_REG clobber. Correct comment.
(ashlsi3_n): Correct comment.
2012-08-16 Hans-Peter Nilsson <hp@axis.com>
PR middle-end/54261
* optabs.c (expand_atomic_fetch_op): Save and restore code when
retrying after failed attempt.
2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
* config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
additional argument.
* config/i386/i386.md (ix86_split_lea_for_addr) : Add
additional argument curr_insn.
* config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
register first, depending on their defintion distances.
(ix86_lea_outperforms): Prefer LEA only if split cost exceeds
AGU stall.
(find_nearest_reg-def): New function. Find register with
nearest definition.
2012-08-16 Walter Lee <walt@tilera.com>
* config.gcc (tilegx-*-linux*): Add feedback.h.
(tilepro-*-linux*): Likewise.
* config/tilegx/feedback.h: New file.
* config/tilepro/feedback.h: New file.
2012-08-16 Diego Novillo <dnovillo@google.com>
Revert
PR bootstrap/54281
* double-int.h: Move including of gmp.h ...
* system.h: ... here.
* realmpfr.h: Do not include gmp.h.
* tree-ssa-loop-niter.c: Do not include gmp.h.
2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
2012-08-16 Richard Guenther <rguenther@suse.de>
PR middle-end/54146
* tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
exit vector.
* ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
* cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
* tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
* tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
* tree-ssa-loop-im.c (analyze_memory_references): Adjust.
(tree_ssa_lim_finalize): Free all mem_refs.
* tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
scc when bailing out.
* modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
* ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
* graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
FOR_EACH_LOOP_BREAK.
2012-08-16 Diego Novillo <dnovillo@google.com>
PR bootstrap/54281
* double-int.h: Move including of gmp.h ...
* system.h: ... here.
* realmpfr.h: Do not include gmp.h.
* tree-ssa-loop-niter.c: Do not include gmp.h.
2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
PR middle-end/54146
* tree-flow.h (compute_global_livein): Remove prototype.
* tree-into-ssa.c (compute_global_livein): Remove function.
* tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
(find_sibling_superloop): New function.
(compute_live_loop_exits): New function.
(add_exit_phis_edge): Rename to add_exit_phi. Do not allow
inserting a PHI in a block that is not a loop exit for VAR.
Add dumping if TDF_DETAILS.
(add_exit_phis_var): Rewrite.
(add_exit_phis): Update.
(get_loops_exits): Rewrite to return an array of per-loop exits
rather than one bitmap with all loop exits.
(find_uses_to_rename_bb): Ignore virtual PHI nodes.
(rewrite_into_loop_closed_ssa): Update.
2012-08-16 Nick Clifton <nickc@redhat.com>
* config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
before passing it to ASM_OUTPUT_LIMITED_STRING.
* config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
* config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
* config/avr/avr.c (avr_legitimize_reload_address): Add casts
for reload_type enums.
(DEF_BUILTIN): Cast the icode to enum insn_code.
2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
instead of -mppc.
* config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
(RS6000_CALL_GLUE): Adjust for single assembler syntax.
* config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
* config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
* config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
* config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
* config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
* config/rs6000/darwin.md (whole file): Adjust to single
assembler syntax.
* config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
* config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
* config/rs6000/dfp.md: (whole file): Adjust to single
assembler syntax.
* config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
* config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
* config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
* config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
* config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
* config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
* config/rs6000/rs6000-tables.opt: Regenerate.
* config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
(num_insns_constant_wide): Adjust comments.
(whole file): Adjust to single assembler syntax.
(output_cbranch): Adjust comment.
* config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
* config/rs6000/rs6000.md: (whole file): Adjust to single
assembler syntax.
* config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
(mold-mnemonics): Delete.
* config/rs6000/spe.md: (whole file): Adjust to single
assembler syntax.
* config/rs6000/sync.md: (whole file): Adjust to single
assembler syntax.
* config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
(ASM_OUTPUT_REG_PUSH): Adjust.
(ASM_OUTPUT_REG_POP): Adjust.
* config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
* config/rs6000/vsx.md: (whole file): Adjust to single
assembler syntax.
* config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
* doc/invoke.texi: Adjust documentation to reflect the
removal of -mnew-mnemonics and -mold-mnemonics.
2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
* common/config/rs6000/rs6000-common.c (rs6000_handle_option):
Delete handling for -mno-powerpc and -mpowerpc.
* config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
(ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
* config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
* config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
* config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
* config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
* config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
* config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
* config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
* config/rs6000/driver-rs6000.c (asm_names): Delete handling
for -mcpu=common and -mpowerpc.
* config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
* config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
* config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
* config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
* config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
* config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
(rs6000_cpu_cpp_builtins): Adjust.
* config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
(rs6000_builtin_mask_calculate): Adjust.
(rs6000_emit_move): Delete code for ! TARGET_POWERPC.
(rs6000_init_libfuncs): Ditto.
(rs6000_output_function_prologue): Ditto.
(rs6000_opt_masks): Delete MASK_POWERPC.
(rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
(RS6000_BTM_POWERPC): Delete.
(RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
* config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
TARGET_POWERPC always on.
(extendqihi2 patterns): Similar.
(various unnamed subtract patterns): Similar.
(bswaphi2 patterns): Similar.
(divmodsi4): Similar.
(udiv<GPR:mode>3): Similar.
(div<GPR:mode>3 patterns): Similar.
(udivmodsi4): Similar.
(mulhcall): Delete.
(mullcall): Delete.
(divss_call): Delete.
(divus_call): Delete.
(quoss_call): Delete.
(quous_call): Delete.
(insvsi patterns): Adjust.
(addsf3 patterns): Adjust.
(subsf3 patterns): Adjust.
(mulsf3 patterns): Adjust.
(divsf3 patterns): Adjust.
(*fmasf4_fpr): Adjust.
(*fmssf4_fpr): Adjust.
(*nfmasf4_fpr): Adjust.
(*nfmssf4_fpr): Adjust.
(*floatunssidf2_internal): Adjust.
(fix_trunc<SFDF:mode>si2_internal): Adjust.
(fctiwz_<SFDF:mode>): Adjust.
(mulsidi3 patterns): Adjust.
(smulsi3_highpart patterns): Adjust.
(umulsi3_highpart patterns): Adjust.
(fix_trunctfsi2 patterns): Adjust.
(prefetch): Adjust.
* config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
(mno-powerpc): Delete.
* config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
(store_conditional<ATOMIC:mode>): Adjust.
(atomic_compare_and_swap<ATOMIC:mode>): Adjust.
(atomic_exchange<ATOMIC:mode>): Adjust.
(atomic_<fetchop_name><ATOMIC:mode>): Adjust.
(atomic_nand<ATOMIC:mode>): Adjust.
(atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
(atomic_fetch_nand<ATOMIC:mode>): Adjust.
(atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
(atomic_nand_fetch<ATOMIC:mode>): Adjust.
* config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
* config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
* config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
* doc/invoke.texi: Adjust documentation.
2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
* config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
* config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
* config/rs6000/driver-rs6000.c (asm_names): Ditto.
2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
PR target/54142
* config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
instead of -mcom.
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
Maxim Kuvyrkov <maxim@codesourcery.com>
Julian Brown <julian@codesourcery.com>
MIPS Technologies, Inc.
* config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
(dspalusat): Add insn types.
* config/mips/mips-dsp.md (add<DSPV:mode>3)
(mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
(sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
(mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
(mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
(mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
(mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
(mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
(mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
(mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
(mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
(mips_repl_qb, mips_repl_ph)
(mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
(mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
(mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
(mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
(mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
(mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
(mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
(mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
dspmac.
(mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
dspmacsat.
(mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
Set type to accext.
(mips_shilo, mips_mthlip): Set type to accmod.
* config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
(mips_adduh_r_qb): Set type to dspalusat.
(mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
(mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
(mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
(mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
(mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
(mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
(mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
(mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
(mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
dspmac. Set accum_in attribute.
(mips_subu_s_ph): Set type to dspalusat.
(mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
Set accum_in attribute.
* config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
* config/mips/mips.c (dspalu_bypass_table): New.
(mips_dspalu_bypass_p): New.
* config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
(r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
(r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
(r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
* config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
(r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
reservations.
(r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
(r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* config/spu/spu.c: Include "cfgloop.h".
(spu_machine_dependent_reorg): Call loop_optimizer_init and
loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
Directly compare loop_father values where appropriate.
* config/spu/t-spu-elf (spu.o): Update dependencies.
2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/54245
* gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
(legal_cast_p): Split out logic to legal_cast_p_1.
(analyze_increments): Avoid introducing multiplies in smaller types.
2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/54240
* tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
existence of conditional move with given mode.
2012-08-15 Richard Guenther <rguenther@suse.de>
* double-int.h (double_int::from_unsigned): Rename to ...
(double_int::from_uhwi): ... this.
(double_int::from_signed): Rename to ...
(double_int::from_shwi): ... this.
(double_int::to_signed): Rename to ...
(double_int::to_shwi): ... this.
(double_int::to_unsigned): Rename to ...
(double_int::to_uhwi): ... this.
(double_int::fits_unsigned): Rename to ...
(double_int::fits_uhwi): ... this.
(double_int::fits_signed): Rename to ...
(double_int::fits_shwi): ... this.
(double_int::fits): Rename to ...
(double_int::fits_hwi): ... this.
* double-int.c: Likewise.
2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
* timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
(TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
* timevar.c (timevar_print): Make printing width of timevar names
more flexible, but enforce maximum length.
* ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
(pass_ipa_inline): Use TV_IPA_INLINING.
* ipa-inline-analysis.c (pass_inline_parameters): Use
TV_INLINE_HEURISTICS.
* tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
(pass_tree_loop_done): Likewise.
* final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
* loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
(loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
* config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
(neon_vabal<mode> VDQIW): Likewise.
2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
PR target/54212
* config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
mark as predicable. Adjust asm template.
(vec_setv2di_internal): Likewise.
(vec_extract<mode> VD, VQ): Likewise.
(vec_extractv2di): Likewise.
(neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
(neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
(neon_vdup_n<mode> VX, V32): Likewise.
(neon_vdup_nv2di): Likewise.
2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
* config/mips/mips.md (define_attr accum_in): New instruction
attribute. Set it for imadd and fmadd patterns.
* config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
accumulator register.
2012-08-14 Diego Novillo <dnovillo@google.com>
Merge from cxx-conversion branch. Configury.
* configure.ac (CXX_FOR_BUILD): Define and substitute.
(BUILD_CXXFLAGS): Define.
Remove all handlers of ENABLE_BUILD_WITH_CXX.
Force all build to be with C++.
* Makefile.in (BUILD_CXXFLAGS): Use it.
Remove all handlers of ENABLE_BUILD_WITH_CXX.
* configure: Regenerate.
* config.in: Regenerate.
* doc/install.texi: Remove documentation for --enable-build-with-cxx
and --enable-build-poststage1-with-cxx.
2012-08-14 Diego Novillo <dnovillo@google.com>
Merge from cxx-conversion branch. Re-implement VEC in C++.
* vec.c (vec_heap_free): Convert into a template function.
(vec_gc_o_reserve_1): Make extern.
(vec_gc_p_reserve): Remove.
(vec_gc_p_reserve_exact): Remove.
(vec_gc_o_reserve): Remove.
(vec_gc_o_reserve_exact): Remove.
(vec_heap_o_reserve_1): Make extern.
(vec_heap_p_reserve): Remove.
(vec_heap_p_reserve_exact): Remove.
(vec_heap_o_reserve): Remove.
(vec_heap_o_reserve_exact): Remove.
(vec_stack_p_reserve): Remove.
(vec_stack_p_reserve_exact): Remove.
* vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
(VEC): Define to vec_t<T>.
(vec_allocation_t): Define.
(struct vec_prefix): Move earlier in the file.
(vec_t<T>): New template.
(DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
(DEF_VEC_A): Provide template instantiations for
GC/PCH markers that do not traverse the vector.
(vec_stack_p_reserve): Remove.
(vec_stack_p_reserve_exact): Remove.
(vec_stack_p_reserve_exact_1): Remove.
(vec_stack_o_reserve): Remove.
(vec_stack_o_reserve_exact): Remove.
(vec_stack_free): Re-write as a template function.
(vec_reserve): New template function.
(vec_reserve_exact): New template function.
(vec_heap_free): New template function if GATHER_STATISTICS is
defined. Otherwise, macro that expands to free().
(VEC_length_1): New template function.
(VEC_length): Call it.
(VEC_empty_1): New template function.
(VEC_empty): Call it.
(VEC_address_1): New template function.
(VEC_address): Call it.
(VEC_last_1): New template function.
(VEC_last): Call it. Change return type to T&.
Change all users that used VEC_Os.
(VEC_index_1): New template function.
(VEC_index): Call it. Return a T& instead of a T*.
Update all callers that were using VEC_O before.
(VEC_iterate_1): New template function.
(VEC_iterate): Call it.
(VEC_embedded_size_1): New template function.
(VEC_embedded_size): Call it.
(VEC_embedded_init_1): New template function.
(VEC_embedded_init): Call it.
(VEC_alloc_1): New template function.
(VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
do the allocation.
(VEC_free_1): New template function.
(VEC_free): Call it.
(VEC_copy_1): New template function.
(VEC_copy): Call it.
(VEC_space_1): New template function
(VEC_space): Call it.
(VEC_reserve_1): New template function.
(VEC_reserve): Call it.
(VEC_reserve_exact_1): New template function.
(VEC_reserve_exact): Call it.
(VEC_splice_1): New template function.
(VEC_splice): Call it.
(VEC_safe_splice_1): New template function.
(VEC_safe_splice): Call it.
(VEC_quick_push_1): New template function. Create two overloads, one
accepting T, the other accepting T *. Update all callers
where T and T * are ambiguous.
(VEC_quick_push): Call it.
(VEC_safe_push_1): New template function. Create two overloads, one
accepting T, the other accepting T *. Update all callers
where T and T * are ambiguous.
(VEC_safe_push): Call it.
(VEC_pop_1): New template function.
(VEC_pop): Call it.
(VEC_truncate_1): New template function.
(VEC_truncate): Call it.
(VEC_safe_grow_1): New template function.
(VEC_safe_grow): Call it.
(VEC_safe_grow_cleared_1): New template function.
(VEC_safe_grow_cleared): Call it.
(VEC_replace_1): New template function.
(VEC_replace): Call it. Always accept T instead of T*.
Update all callers that used VEC_Os.
(VEC_quick_insert_1): New template function.
(VEC_quick_insert): Call it.
(VEC_safe_insert_1): New template function.
(VEC_safe_insert): Call it.
(VEC_ordered_remove_1): New template function.
(VEC_ordered_remove): Call it.
(VEC_unordered_remove_1): New template function.
(VEC_unordered_remove): Call it.
(VEC_block_remove_1): New template function.
(VEC_block_remove): Call it.
(VEC_lower_bound_1): New template function.
(VEC_lower_bound): Call it.
(VEC_OP): Remove.
(DEF_VEC_FUNC_P): Remove.
(DEF_VEC_ALLOC_FUNC_P): Remove.
(DEF_VEC_NONALLOC_FUNCS_P): Remove.
(DEF_VEC_FUNC_O): Remove.
(DEF_VEC_ALLOC_FUNC_O): Remove.
(DEF_VEC_NONALLOC_FUNCS_O): Remove.
(DEF_VEC_ALLOC_FUNC_I): Remove.
(DEF_VEC_NONALLOC_FUNCS_I): Remove.
(DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
(DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
(DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
(vec_reserve_exact): New template function.
* gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
* gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
(typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
(def_vec_alloc): Remove. Update all callers.
* gengtype.c (filter_type_name): New.
(output_mangled_typename): Call it.
(write_func_for_structure): Likewise.
(write_types): Likewise.
(write_root): Likewise.
(write_typed_alloc_def): Likewise.
(note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
(note_def_vec_alloc): Remove.
* gengtype.h (note_def_vec_alloc): Remove.
(DEFVEC_ALLOC): Remove token code.
* df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
inside the insn traversal loop.
* gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
* ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
* reg-stack.c (stack): Rename to STACK_PTR. Update all users.
* tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
* config/bfin/bfin.c (hwloop_optimize): Update some calls to
VEC_* for vectors of non-pointers.
* config/c6x/c6x.c (try_rename_operands): Likewise.
(reshuffle_units): Likewise.
* config/mips/mips.c (mips_multi_start): Likewise.
(mips_multi_add): Likewise.
(mips_multi_copy_insn): Likewise.
(mips_multi_set_operand): Likewise.
* hw-doloop.c (discover_loop): Likewise.
(discover_loops): Likewise.
(reorg_loops): Likewise.
2012-08-14 Diego Novillo <dnovillo@google.com>
Merge from cxx-conversion branch. C++ support in gengtype.
* coretypes.h (gt_pointer_operator): Move from ...
* ggc.h: ... here.
* doc/gty.texi: Document support for C++ templates and
user-provided markers.
* gengtype-lex.l: Update copyright year.
Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
* gengtype-parse.c: Update copyright year.
(token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
(require_template_declaration): New.
(typedef_name): Call it.
(type): Replace IS_UNION with KIND. Replace all users.
(def_vec): Remove. Update all users.
* gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
(write_state_user_struct_type): New.
(write_state_type): Call it.
(read_state_user_struct_type): New.
(read_state_type): Call it.
* gengtype.c: Update copyright year.
(dump_pair): Move declaration to the top.
(dump_type): Likewise.
(dump_type_list): Likewise.
(dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
(create_user_defined_type): New.
(resolve_typedef): Call it.
(new_structure): Replace argument ISUNION with KIND.
Change users to refer to KIND directly.
Update all callers.
(find_structure): Likewise.
(set_gc_used_type): Handle TYPE_USER_STRUCT.
(create_file): Update HDR to include new copyright year.
(struct walk_type_data): Add field IN_PTR_FIELD.
(output_mangled_typename): Handle TYPE_USER_STRUCT.
(walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
Clear it afterwards.
Handle TYPE_USER_STRUCT.
(write_types_process_field): Handle TYPE_USER_STRUCT.
(get_type_specifier): Move earlier in the file.
(write_type_decl): New.
(write_marker_function_name): New.
(write_user_func_for_structure_ptr): New.
(write_user_func_for_structure_body): New.
(write_user_marking_functions): New.
(write_func_for_structure): Call write_marker_function_name
and write_type_decl.
Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
function directly.
Call write_user_marking_functions on TYPE_USER_STRUCTs.
(write_types_local_user_process_field): New.
(write_pch_user_walking_for_structure_body): New.
(write_pch_user_walking_functions): New.
(write_types_local_process_field): Handle TYPE_USER_STRUCT.
(write_local_func_for_structure): Do not call walk_type for
TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
(write_root): Handle TYPE_USER_STRUCT.
(vec_prefix_type): Remove. Update all users.
(note_def_vec): Remove. Update all users.
(dump_typekind): Handle TYPE_USER_STRUCT.
(dump_type): Initialize SEEN_TYPES, if needed.
Handle TYPE_USER_STRUCT.
(dump_everything): Do not initialize SEEN_TYPES.
* gengtype.h: Update copyright year.
(enum typekind): Add TYPE_USER_STRUCT.
(union_or_struct_p): Rename from UNION_OR_STRUCT_P.
Convert into function.
Add an overload taking const_type_p.
Update all callers.
(new_structure): Change second field to type enum typekind.
Update all users.
(find_structure): Likewise.
(note_def_vec): Remove.
(DEFVEC_OP): Remove.
(DEFVEC_I): Remove.
* ggc-page.c (gt_ggc_mx): Add entry points for marking
'const char *&', 'unsigned char *&' and 'unsigned char&'.
* ggc-zone.c (gt_ggc_mx): Add entry points for marking
'const char *&' and 'unsigned char *&'.
* stringpool.c (gt_pch_nx): Add entry points for marking
'const char *&', 'unsigned char *&' and 'unsigned char&'.
Add an entry point for the overload taking arguments 'unsigned char
*', 'gt_pointer_operator' and 'void *'.
* vec.h (struct vec_prefix): Remove GTY marker.
(struct vec_t): Remove GTY((length)) attribute from field 'vec'.
(gt_ggc_mx (vec_t<T> *)): New template function.
(gt_pch_nx (vec_t<T> *)): New template function.
(gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
function.
(gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
function.
* basic-block.h (struct edge_def): Mark GTY((user)).
Remove all GTY markers from fields.
(gt_ggc_mx): Declare.
(gt_pch_nx): Declare.
* tree-cfg.c (gt_ggc_mx): New.
(gt_pch_nx): New.
* gengtype-lex.l (USER_GTY): Add pattern for "user".
* gengtype-parse.c (option): Handle USER_GTY.
(opts_have): New.
(type): Call it.
If the keyword 'user' is used, do not walk the fields
of the structure.
* gengtype.h (USER_GTY): Add.
* doc/gty.texi: Update.
2012-08-14 Lawrence Crowl <crowl@google.com>
Merge cxx-conversion branch. Implement C++ hash table.
* hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
* hash-table.c: Likewise.
* tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
(static htab_t same_succ_htab): Change type to hash_table;
move specification of helper functions from create call to declaration.
Change users to invoke member functions.
(same_succ_print_traverse): Make extern ssa_.... Change callers.
Remove void* casting.
(same_succ_hash): Likewise.
(same_succ_equal): Likewise.
(same_succ_delete): Likewise.
* tree-ssa-threadupdate.c: Include hash-table.h.
(struct local_info): Rename to ssa_local_info_t to avoid overloading
the type name local_info with the variable name local_info.
(static htab_t redirection_data): Change type to hash_table.
Move specification of helper functions from create call to declaration.
Change users to invoke member functions.
(redirection_data_hash): Make extern ssa_.... Change callers.
Remove void* casting.
(redirection_data_eq): Likewise.
(fix_duplicate_block_edges): Likewise.
(create_duplicates): Likewise.
(fixup_template_block): Likewise.
(redirect_edges): Likewise.
(lookup_redirection_data): Change types associated with the hash table
from void* to their actual type. Remove unnecessary casts.
* tree-ssa-ccp.c: Include hash-table.h.
(typedef gimple_htab): New. Uses hash_table. Replace specific uses
of htab_t with gimple_htab. Change users to invoke member functions.
Move specification of helper functions from create call to declaration.
* tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
(hash_ssa_name_by_var): Make extern. Remove void* casting.
(eq_ssa_name_by_var): Likewise.
(coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
to hash_table. Change users to invoke member functions.
Move specification of helper functions from create call to declaration.
* coverage.c: Include hash-table.h instead of hashtab.h.
(static htab_t counts_hash): Change type to hash_table;
move specification of helper functions from create call to declaration.
Change users to invoke member functions.
(htab_counts_entry_hash): Make extern. Rename with coverage_... instead
of htab_... Remove void* casting.
(htab_counts_entry_eq): Likewise.
(htab_counts_entry_del): Likewise.
* tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
(static htab_t expression_to_id): Change type to hash_table.
Move specification of helper functions from create call to declaration.
Change users to invoke member functions.
(static htab_t phi_translate_table): Likewise.
(pre_expr_eq): Make extern ssa_.... Change callers.
Remove void* casting.
(pre_expr_hash): Likewise.
(expr_pred_trans_hash): Likewise.
(expr_pred_trans_eq): Likewise.
(alloc_expression_id): Change types associated with the hash table
from void* to their actual type. Remove unnecessary casts.
(lookup_expression_id): Likewise.
(phi_trans_lookup): Likewise.
(phi_trans_add): Likewise.
* stringpool.c: Rename uses of libcpp typedef hash_table to
cpp_hash_table.
* Makefile.in: Add hash-table.o to OBJS-libcommon-target.
Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
2012-08-14 Lawrence Crowl <crowl@google.com>
Merge from cxx-conversion branch. Re-write double_int in C++.
* hash-table.h
(typedef double_int): Change to struct (POD).
(double_int::make): New overloads for int to double-int conversion.
(double_int::mask): New.
(double_int::max_value): New.
(double_int::min_value): New.
(double_int::operator ++): New.
(double_int::operator --): New.
(double_int::operator *=): New.
(double_int::operator +=): New.
(double_int::operator -=): New.
(double_int::to_signed): New.
(double_int::to_unsigned): New.
(double_int::fits_unsigned): New.
(double_int::fits_signed): New.
(double_int::fits): New.
(double_int::trailing_zeros): New.
(double_int::popcount): New.
(double_int::multiple_of): New.
(double_int::set_bit): New.
(double_int::mul_with_sign): New.
(double_int::operator * (binary)): New.
(double_int::operator + (binary)): New.
(double_int::operator - (binary)): New.
(double_int::operator - (unary)): New.
(double_int::operator ~ (unary)): New.
(double_int::operator & (binary)): New.
(double_int::operator | (binary)): New.
(double_int::operator ^ (binary)): New.
(double_int::and_not): New.
(double_int::lshift): New.
(double_int::rshift): New.
(double_int::alshift): New.
(double_int::arshift): New.
(double_int::llshift): New.
(double_int::lrshift): New.
(double_int::lrotate): New.
(double_int::rrotate): New.
(double_int::div): New.
(double_int::sdiv): New.
(double_int::udiv): New.
(double_int::mod): New.
(double_int::smod): New.
(double_int::umod): New.
(double_int::divmod): New.
(double_int::sdivmod): New.
(double_int::udivmod): New.
(double_int::ext): New.
(double_int::zext): New.
(double_int::sext): New.
(double_int::is_zero): New.
(double_int::is_one): New.
(double_int::is_minus_one): New.
(double_int::is_negative): New.
(double_int::cmp): New.
(double_int::ucmp): New.
(double_int::scmp): New.
(double_int::ult): New.
(double_int::ugt): New.
(double_int::slt): New.
(double_int::sgt): New.
(double_int::max): New.
(double_int::smax): New.
(double_int::umax): New.
(double_int::min): New.
(double_int::smin): New.
(double_int::umin): New.
(double_int::operator ==): New.
(double_int::operator !=): New.
(shwi_to_double_int): Change implementation to use member function.
(double_int_minus_one): Likewise.
(double_int_zero): Likewise.
(double_int_one): Likewise.
(double_int_two): Likewise.
(double_int_ten): Likewise.
(uhwi_to_double_int): Likewise.
(double_int_to_shwi): Likewise.
(double_int_to_uhwi): Likewise.
(double_int_fits_in_uhwi_p): Likewise.
(double_int_fits_in_shwi_p): Likewise.
(double_int_fits_in_hwi_p): Likewise.
(double_int_mul): Likewise.
(double_int_mul_with_sign): Likewise.
(double_int_add): Likewise.
(double_int_sub): Likewise.
(double_int_neg): Likewise.
(double_int_div): Likewise.
(double_int_sdiv): Likewise.
(double_int_udiv): Likewise.
(double_int_mod): Likewise.
(double_int_smod): Likewise.
(double_int_umod): Likewise.
(double_int_divmod): Likewise.
(double_int_sdivmod): Likewise.
(double_int_udivmod): Likewise.
(double_int_multiple_of): Likewise.
(double_int_setbit): Likewise.
(double_int_ctz): Likewise.
(double_int_not): Likewise.
(double_int_ior): Likewise.
(double_int_and): Likewise.
(double_int_and_not): Likewise.
(double_int_xor): Likewise.
(double_int_lshift): Likewise.
(double_int_rshift): Likewise.
(double_int_lrotate): Likewise.
(double_int_rrotate): Likewise.
(double_int_cmp): Likewise.
(double_int_scmp): Likewise.
(double_int_ucmp): Likewise.
(double_int_max): Likewise.
(double_int_smax): Likewise.
(double_int_umax): Likewise.
(double_int_min): Likewise.
(double_int_smin): Likewise.
(double_int_umin): Likewise.
(double_int_ext): Likewise.
(double_int_sext): Likewise.
(double_int_zext): Likewise.
(double_int_mask): Likewise.
(double_int_max_value): Likewise.
(double_int_min_value): Likewise.
(double_int_zero_p): Likewise.
(double_int_one_p): Likewise.
(double_int_minus_one_p): Likewise.
(double_int_equal_p): Likewise.
(double_int_popcount): Likewise.
* hash-table.c
(double_int_mask): Reuse implementation for double_int::mask.
(double_int_max_value): Likewise.
(double_int_min_value): Likewise.
(double_int_ext): Likewise.
(double_int_zext): Likewise.
(double_int_sext): Likewise.
(double_int_mul_with_sign): Likewise.
(double_int_divmod): Likewise.
(double_int_sdivmod): Likewise.
(double_int_udivmod): Likewise.
(double_int_div): Likewise.
(double_int_sdiv): Likewise.
(double_int_udiv): Likewise.
(double_int_mod): Likewise.
(double_int_smod): Likewise.
(double_int_umod): Likewise.
(double_int_multiple_of): Likewise.
(double_int_lshift): Likewise.
(double_int_rshift): Likewise.
(double_int_lrotate): Likewise.
(double_int_rrotate): Likewise.
(double_int_cmp): Likewise.
(double_int_ucmp): Likewise.
(double_int_scmp): Likewise.
(double_int_max): Likewise.
(double_int_smax): Likewise.
(double_int_umax): Likewise.
(double_int_min): Likewise.
(double_int_smin): Likewise.
(double_int_umin): Likewise.
(double_int_min): Likewise.
(double_int_min): Likewise.
(double_int_min): Likewise.
(double_int_min): Likewise.
(double_int_min): Likewise.
(double_int_min): Likewise.
(double_int::alshift): New.
(double_int::arshift): New.
(double_int::llshift): New.
(double_int::lrshift): New.
(double_int::ult): New.
(double_int::ugt): New.
(double_int::slt): New.
(double_int::sgt): New.
(double_int_setbit): Reuse implementation for double_int::set_bit,
which avoids a name conflict with a macro.
(double_int_double_int_ctz): Reuse implementation for
double_int::trailing_zeros.
(double_int_fits_in_shwi_p): Reuse implementation for
double_int::fits_signed.
(double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
(double_int_mul): Reuse implementation for binary
double_int::operator *.
(double_int_add): Likewise.
(double_int_sub): Likewise.
(double_int_neg): Reuse implementation for unary
double_int::operator -.
(double_int_max_value): Likewise.
* fixed-value.c: Change to use member functions introduced above.
2012-08-14 Lawrence Crowl <crowl@google.com>
Merge cxx-conversion branch. Support tree macro calling from gdb.
* tree.h (tree_check): New.
(TREE_CHECK): Use inline function above instead of __extension__.
(tree_not_check): New.
(TREE_NOT_CHECK): Use inline function above instead of __extension__.
(tree_check2): New.
(TREE_CHECK2): Use inline function above instead of __extension__.
(tree_not_check2): New.
(TREE_NOT_CHECK2): Use inline function above instead of __extension__.
(tree_check3): New.
(TREE_CHECK3): Use inline function above instead of __extension__.
(tree_not_check3): New.
(TREE_NOT_CHECK3): Use inline function above instead of __extension__.
(tree_check4): New.
(TREE_CHECK4): Use inline function above instead of __extension__.
(tree_not_check4): New.
(TREE_NOT_CHECK4): Use inline function above instead of __extension__.
(tree_check5): New.
(TREE_CHECK5): Use inline function above instead of __extension__.
(tree_not_check5): New.
(TREE_NOT_CHECK5): Use inline function above instead of __extension__.
(contains_struct_check): New.
(CONTAINS_STRUCT_CHECK): Use inline function above instead of
__extension__.
(tree_class_check): New.
(TREE_CLASS_CHECK): Use inline function above instead of __extension__.
(tree_range_check): New.
(TREE_RANGE_CHECK): Use inline function above instead of __extension__.
(omp_clause_subcode_check): New.
(OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
__extension__.
(omp_clause_range_check): New.
(OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
__extension__.
(expr_check): New.
(EXPR_CHECK): Use inline function above instead of __extension__.
(non_type_check): New.
(NON_TYPE_CHECK): Use inline function above instead of __extension__.
(tree_vec_elt_check): New.
(TREE_VEC_ELT_CHECK): Use inline function above instead of
__extension__.
(omp_clause_elt_check): New.
(OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
__extension__.
(tree_operand_check): New.
(TREE_OPERAND_CHECK): Use inline function above instead of
__extension__.
(tree_operand_check_code): New.
(TREE_OPERAND_CHECK_CODE): Use inline function above instead of
__extension__.
(TREE_CHAIN): Simplify implementation.
(TREE_TYPE): Simplify implementation.
(tree_operand_length): Move for compilation dependences.
* gdbinit.in: (macro define __FILE__): New.
(macro define __LINE__): New.
(skip "tree.h"): New.
2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
PR target/52933
* config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
*cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
* config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
PR target/50751
* config/sh/constraints.md (Sra): New constraint.
* config/sh/predicates.md (simple_mem_operand,
displacement_mem_operand, zero_extend_movu_operand): New predicates.
(zero_extend_operand): Check zero_extend_movu_operand for SH2A.
* config/sh/sh.md (*zero_extendqisi2_disp_mem,
*zero_extendhisi2_disp_mem): Add new insns and two new related
peephole2 patterns.
2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
* graphite-scop-detection.c (create_sese_edges): Compute dominance
info before trying to fix loop structure.
* cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
* tree-cfgcleanup.c (repair_loop_structures): Likewise.
* cfgloop.c (verify_loop_structure): Verify loop fathers.
* dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
(dom_convert_dir_to_idx, compute_dom_fast_query,
get_immediate_dominator, set_immediate_dominator, get_dominated_by,
redirect_immediate_dominators, nearest_common_dominator,
(dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
iterate_fix_dominators, add_to_dominance_info,
delete_from_dominance_info): Likewise.
2012-08-14 Richard Guenther <rguenther@suse.de>
* cfgexpand.c (expand_used_vars): Use virtual_operand_p.
* gimple-pretty-print.c (dump_phi_nodes): Likewise.
* gimple-streamer-out.c (output_bb): Likewise.
* graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
(rewrite_reductions_out_of_ssa): Likewise.
(rewrite_commutative_reductions_out_of_ss): Likewise.
* ipa-split.c (verify_non_ssa_vars): Likewise.
(consider_split): Likewise.
(visit_bb): Likewise.
(split_function): Likewise.
* lto-streamer-out.c (output_ssa_names): Likewise.
* sese.c (rename_uses): Likewise.
* tree-cfg.c (replace_uses_by): Likewise.
(gimple_merge_blocks): Likewise.
(gimple_cfg2dot): Likewise.
(verify_gimple_phi): Likewise.
(replace_ssa_name): Likewise.
(move_block_to_fn): Likewise.
* tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
* tree-if-conv.c (if_convertible_phi_p): Likewise.
(predicate_scalar_phi): Likewise.
* tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
(copy_phis_for_bb): Likewise.
* tree-loop-distribution.c (generate_loops_for_partition): Likewise.
(destroy_loop): Likewise.
* tree-outof-ssa.c (eliminate_useless_phis): Likewise.
(insert_backedge_copies): Likewise.
* tree-parloops.c (transform_to_exit_first_loop): Likewise.
(gather_scalar_reductions): Likewise.
(try_create_reduction_list): Likewise.
* tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
Likewise.
(scev_const_prop): Likewise.
* tree-ssa-ccp.c (debug_lattice_value): Likewise.
(get_default_value): Likewise.
(ccp_initialize): Likewise.
* tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
* tree-ssa-copy.c (may_propagate_copy): Likewise.
(init_copy_prop): Likewise.
* tree-ssa-dce.c (propagate_necessity): Likewise.
(remove_dead_phis): Likewise.
(forward_edge_to_pdom): Likewise.
(eliminate_unnecessary_stmts): Likewise.
* tree-ssa-live.c (partition_view_init): Likewise.
(remove_unused_locals): Likewise.
(register_ssa_partition_check): Likewise.
* tree-ssa-loop-im.c (movement_possibility): Likewise.
(move_computations_stmt): Likewise.
* tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
(record_invariant): Likewise.
(find_interesting_uses_outside): Likewise.
(determine_set_costs): Likewise.
* tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
(find_uses_to_rename_use): Likewise.
(check_loop_closed_ssa_use): Likewise.
(rewrite_phi_with_iv): Likewise.
(canonicalize_loop_ivs): Likewise.
* tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
* tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
* tree-ssa-pre.c (make_values_for_phi): Likewise.
(compute_avail): Likewise.
(eliminate): Likewise.
* tree-ssa-propagate.c (substitute_and_fold): Likewise.
* tree-ssa-reassoc.c (phi_rank): Likewise.
* tree-ssa-strlen.c (strlen_enter_block): Likewise.
* tree-ssa-structalias.c (compute_points_to_sets): Likewise.
(ipa_pta_execute): Likewise.
* tree-ssa-tail-merge.c (same_succ_hash): Likewise.
(release_last_vdef): Likewise.
(same_phi_alternatives_1): Likewise.
(bb_has_non_vop_phi): Likewise.
(vop_phi): Likewise.
* tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
Likewise.
* tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
(execute_late_warn_uninitialized): Likewise.
* tree-ssa.c (verify_ssa_name): Likewise.
(verify_phi_args): Likewise.
(verify_ssa): Likewise.
* tree-stdarg.c (execute_optimize_stdarg): Likewise.
* tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
Likewise.
(slpeel_tree_peel_loop_to_edge): Likewise.
(vect_can_advance_ivs_p): Likewise.
(vect_update_ivs_after_vectorizer): Likewise.
* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
* tree-vrp.c (remove_range_assertions): Likewise.
* value-prof.c (gimple_divmod_values_to_profile): Likewise.
2012-08-14 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54146
* tree-ssa-pre.c (do_regular_insertion): Use a VEC
indexed by pred edge index for avail.
(do_partial_partial_insertion): Likewise.
(insert_into_preds_of_block): Adjust.
2012-08-14 Richard Guenther <rguenther@suse.de>
* gimplify.c (create_tmp_from_val): Mark temporary with
DECL_GIMPLE_REG_P here ...
(internal_get_tmp_var): ... instead of here. If we go into
SSA create an SSA name instead of a VAR_DECL.
(gimplify_modify_expr): Do not create SSA names here, assert
we already got them.
(force_gimple_operand_1): Create an SSA name if we go into SSA.
* sese.c (rename_uses): Simplify.
2012-08-14 Richard Guenther <rguenther@suse.de>
* tree-into-ssa.c: Include diagnostic-core.h.
* Makefile.in (tree-into-ssa.o): Adjust.
2012-08-14 Richard Guenther <rguenther@suse.de>
* tree-into-ssa.c (update_ssa): Verify we do not rename
symbols that are already partly in SSA form.
2012-08-14 Jakub Jelinek <jakub@redhat.com>
PR middle-end/53411
PR rtl-optimization/53495
* ira.c (ira): Move delete_trivially_dead_insns call before
find_moveable_pseudos call.
2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
* tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
of potentially huge memset overhead.
(do_partial_partial_insertion): Likewise.
* cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
* tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
for arrays to be filled by pre_and_rev_post_order_compute. Allocate
the right number of slots, not that number plus NUM_FIXED_BLOCKS.
* tree-ssa-reassoc.c (init_reassoc): Likewise.
* cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
array used as stack.
* tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
arrays to be filled by pre_and_rev_post_order_compute.
* cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
array to be filled by dfs_enumerate_from.
(remove_path): Likewise.
(duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
array of loops that is filled on the next lines.
* cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
array of basic blocks to be returned.
(get_loop_body_in_dom_order): Likewise.
(get_loop_body_in_bfs_order): Likewise.
* tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
for all bitmaps used for rewriting into loop-closed SSA form.
(add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
bitmap at the end to release a lot of memory.
(add_exit_phis): Allocate the exits bitmap on the new obstack.
(get_loops_exits): Allocate the exits bitmap on the new obstack.
(find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
seen for the first time.
(find_uses_to_rename): Add "???" for why the whole function must
be re-scanned if changed_bbs is empty.
(rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
Use XNEWVEC to allocate the use_blocks array. Initialize the new
obstack, and free it at the end. Remove loop over all SSA names.
(check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
* tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
xcalloc to allocate edge_pred and edge_flag arrays.
2012-08-13 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
(CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
for different ABIs.
(enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
(REG_CLASS_NAMES): Update.
(REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
* config/i386/i386.c (ix86_conditional_register_usage): Disable
REX registers on 32bit targets. Handle bitmaps from
CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
set from GENERAL_REGS also for 32bit targets. Do not change call
used register set for TARGET_64BIT_MS_ABI separately.
2012-08-13 Richard Guenther <rguenther@suse.de>
* basic-block.h (struct basic_block): Remove loop_depth
member, move flags and index members next to each other.
* cfgloop.h (bb_loop_depth): New inline function.
* cfghooks.c (split_block): Do not set loop_depth.
(duplicate_block): Likewise.
* cfgloop.c (flow_loop_nodes_find): Likewise.
(flow_loops_find): Likewise.
(add_bb_to_loop): Likewise.
(remove_bb_from_loops): Likewise.
* cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
* gimple-streamer-in.c (input_bb): Do not stream loop_depth.
* gimple-streamer-out.c (output_bb): Likewise.
* bt-load.c: Include cfgloop.h.
(migrate_btr_defs): Use bb_loop_depth.
* cfg.c (dump_bb_info): Likewise.
* final.c (compute_alignments): Likewise.
* ira.c (update_equiv_regs): Likewise.
* tree-ssa-copy.c (init_copy_prop): Likewise.
* tree-ssa-dom.c (loop_depth_of_name): Likewise.
* tree-ssa-forwprop.c: Include cfgloop.h.
(forward_propagate_addr_expr): Use bb_loop_depth.
* tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
* tree-ssa-sink.c (select_best_block): Likewise.
* ipa-inline-analysis.c: Include cfgloop.h.
(estimate_function_body_sizes): Use bb_loop_depth.
* Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
(ipa-inline-analysis.o): Likewise.
(bt-load.o): Likewise.
2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
Jakub Jelinek <jakub@redhat.com>
PR driver/54210
* config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
* config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
0x80000001 %ecx flags.
2012-08-13 Richard Guenther <rguenther@suse.de>
* tree-cfg.c (print_loop): Avoid ICEing for loops marked for
removal and loops with multiple latches.
2012-08-13 Jakub Jelinek <jakub@redhat.com>
PR c/53968
* tree.c (integer_pow2p): Avoid undefined signed overflows.
* simplify-rtx.c (neg_const_int): Likewise.
* expr.c (fixup_args_size_notes): Likewise.
* stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
* double-int.c (mul_double_wide_with_sign): Likewise.
(double_int_mask): Likewise.
* tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
2012-08-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54200
* tree-ssa-copyrename.c (rename_ssa_copies): Do not add
PHI results to another partition if not all PHI arguments
have the same partition.
2012-08-12 Jan Hubicka <jh@suse.cz>
* tree-pass.h (write_summary, write_optimization_summary): Remove
set and vset arguments.
* ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
(write_node_summary_p): Likewise; use the encoder.
(ipa_reference_write_optimization_summary): Likewise.
* lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
(lto_symtab_encoder_new): Initialize in_partition field.
(lto_symtab_encoder_delete): Destroy in_partition field.
(LCC_NOT_FOUND): Move to lto-streamer.h
(lto_symtab_encoder_deref): Likewise.
(lto_symtab_encoder_in_partition_p,
lto_set_symtab_encoder_in_partition): New functions.
(referenced_from_other_partition_p): Rewrite to use encoder.
(reachable_from_other_partition_p): Likewise.
(referenced_from_this_partition_p): Likewise.
(reachable_from_this_partition_p): Likewise.
(lto_output_node): Likewise.
(lto_output_varpool_node): Likewise.
(output_refs): Likewise.
(compute_ltrans_boundary): Initialize in_partition fileds of
the encoder.
(output_symtab): Likewise.
(input_refs): Match the changes in output_refs.
(output_cgraph_opt_summary_p): Remove set argument.
(output_node_opt_summary): Replace set by encoder.
(output_cgraph_opt_summary): Remove set argument; use
the encoder.
* ipa-pure-const.c (pure_const_write_summary): Remove set and vset
arguments; use the encoder.
* lto-streamer-out.c (lto_output): Remove set and vset argument; use
the encoder.
(produce_symtab): Likewise.
* ipa-inline.h (inline_write_summary): Remove set and vset arguments.
* ipa-inline-analysis.c (inline_write_summary): Likewise.
* ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
use encoder.
* ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
* passes.c (ipa_write_summaries_2): Remove set and vset arguments.
(ipa_write_summaries_1): Update.
(ipa_write_optimization_summaries_1): Likewise.
(ipa_write_optimization_summaries): Likewise.
* lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
(lto_symtab_encoder_iterator): New type.
(lto_symtab_encoder_deref): Make inline.
(output_symtab, referenced_from_other_partition_p,
reachable_from_other_partition_p, referenced_from_this_partition_p,
reachable_from_this_partition_p): Update.
(lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
lsei_varpool_node): New inline functions.
(LCC_NOT_FOUND): New macro.
(lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
lsei_start_in_partition, lsei_next_function_in_partition,
lsei_start_function_in_partition, lsei_next_variable_in_partition,
lsei_start_variable_in_partition): New inline functions.
2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.md (prefetch): Simplify expander. Fix condition to
allow SH3.
(*prefetch_media): Move insn below expander.
(*prefetch): Fix condition to allow SH3.
2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
PR target/51244
* config/sh/sh.md: Add splits for inverted compare and branch
opportunities.
(*cmpeqsi_t): New insn.
(cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
(cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
replacement insn list and not in the preparation statements.
(clrt, sett): Add mt_group attribute.
2012-08-12 Marc Glisse <marc.glisse@inria.fr>
PR middle-end/54193
* gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
PR target/39423
* config/sh/predicates.md (mem_index_disp_operand): Check for
arith_reg_operand instead of REG_P.
2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
* reload1.c (replaced_subreg, gen_reload): Add
SECONDARY_MEMORY_NEEDED ifdefs as necessary.
2012-08-11 Jan Hubicka <jh@suse.cz>
* lto-section-in.c (lto_section_name): Do not use "symtab" as part of
symtab_node sectoin name; it confuses plugin.
2012-08-11 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
index in the va_list_vars bitmap by num_ssa_names.
2012-08-11 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (xop integer multiply/add insns): Use
register_operand for operand 3 predicate.
(xop_phadd<u>bq): Fix vec_select selectors.
2012-08-11 Martin Jambor <mjambor@suse.cz>
PR fortran/48636
* ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
* ipa-inline-analysis.c (agg_position_info): New type.
(add_condition): New parameter aggpos, also store agg_contents, by_ref
and offset.
(dump_condition): Also dump aggregate conditions.
(evaluate_conditions_for_known_args): Also handle aggregate
conditions. New parameter known_aggs.
(evaluate_properties_for_edge): Gather known aggregate contents.
(inline_node_duplication_hook): Pass NULL known_aggs to
evaluate_conditions_for_known_args.
(unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
(unmodified_parm_or_parm_agg_item): New function.
(set_cond_stmt_execution_predicate): Handle values passed in
aggregates.
(set_switch_stmt_execution_predicate): Likewise.
(will_be_nonconstant_predicate): Likewise.
(estimate_edge_devirt_benefit): Pass new parameter known_aggs to
ipa_get_indirect_edge_target.
(estimate_calls_size_and_time): New parameter known_aggs, pass it
recrsively to itself and to estimate_edge_devirt_benefit.
(estimate_node_size_and_time): New vector known_aggs, pass it o
functions which need it.
(remap_predicate): New parameter offset_map, use it to remap aggregate
conditions.
(remap_edge_summaries): New parameter offset_map, pass it recursively
to itself and to remap_predicate.
(inline_merge_summary): Also create and populate vector offset_map.
(do_estimate_edge_time): New vector of known aggregate contents,
passed to functions which need it.
(inline_read_section): Stream new fields of condition.
(inline_write_summary): Likewise.
* ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
contents. Let all local callers pass NULL for known_aggs.
2012-08-11 Jan Hubicka <jh@suse.cz>
* lto-cgraph.c (output_cgraph): Rename to ...
(output_symtab): ... this one. Update for LTO_section_symtab_nodes.
(input_cgraph): Rename to ...
(input_symtab): ... this one. Update for LTO_section_symtab_nodes.
* lto-streamer-out.c (create_output_block): Do not set
section_type.
(produce_asm): Likewise.
(lto_output_toplevel_asms): Likewise.
(produce_asm_for_decls): Likewise.
(lto_output): Use output_symtab.
* lto-section-in.c (lto_section_name): Update.
* lto-section-out.c (lto_destroy_simple_output_block): Remove
section_type.
* lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
rename LTO_section_cgraph to LTO_section_symtab_nodes.
(struct lto_header): Remove section_type.
2012-08-11 Jan Hubicka <jh@suse.cz>
* cgraph.h (vector types for symtab_node): Add.
* ipa-reference.c (ipa_reference_write_optimization_summary): Update
for new symtab encoder.
(ipa_reference_read_optimization_summary): Likewise.
* lto-cgraph.c (output_varpool): Remove.
(input_cgraph_opt_summary): Take symtab nodes vector as argument.
(LTO_cgraph_tags): Rename to ...
(LTO_symtab_tags): ... this one; add LTO_symtab_variable.
(lto_cgraph_encoder_new): Rename to ...
(lto_symtab_encoder_new): ... this on.
(lto_cgraph_encoder_encode): Rename to ...
(lto_symtab_encoder_encode): ... this one.
(lto_cgraph_encoder_delete): Rename to ...
(lto_symtab_encoder_delete): ... this one.
(lto_cgraph_encoder_deref): Rename to ...
(lto_symtab_encoder_deref): ... this one.
(lto_cgraph_encoder_encode_body_p): Rename to ...
(lto_symtab_encoder_encode_body_p): ... this one.
(lto_varpool_encoder_new, lto_varpool_encoder_delete,
lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
lto_varpool_encoder_deref): Remove.
(lto_varpool_encoder_encode_initializer_p): Rename to ...
(lto_symtab_encoder_encode_initializer_p): ... this one.
(lto_set_varpool_encoder_encode_initializer): Rename to ...
(lto_set_symtab_encoder_encode_initializer): ... this one.
(lto_output_edge): Update.
(lto_output_node): Update.
(lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
(lto_output_ref): Drop varpool_encoder; update.
(add_node_to): Update.
(add_references): Update.
(output_outgoing_cgraph_edges): Update.
(output_refs): Update.
(compute_ltrans_boundary): Update.
(output_cgraph): Update; output varpools too.
(input_overwrite_node): Update.
(output_varpool): Remove.
(input_node): Update.
(input_ref): Update.
(input_edge): Update.
(input_cgraph_1): Update; input varpool too; unify fixup code.
(input_varpool_1): Remove.
(input_refs): Update.
(input_cgraph): Update.
(output_node_opt_summary): Update.
(input_cgraph_opt_section): Update.
(input_cgraph_opt_summary): Update.
* ipa-pure-const.c (pure_const_write_summary): Update.
(pure_const_read_summary): Update.
* lto-streamer-out.c (lto_write_tree): Update.
(lto_output): Likewise.
(produce_symtab): Update.
(produce_asm_for_decls): Update.
* ipa-inline-analysis.c (inline_read_section): Update.
(inline_write_summary): Update.
* ipa-prop.c (ipa_write_node_info): Update.
(ipa_prop_read_section): Update.
* lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
(lto_symtab_encoder_d): ... this one; add initializer.
(lto_cgraph_encoder_t): Rename to ...
(lto_symtab_encoder_t): ... this one.
(lto_cgraph_encoder_size): Rename to ...
(lto_symtab_encoder_size): ... this one.
(lto_varpool_encoder_d): ... remove.
(lto_varpool_encoder_t): Remove.
(lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
add symtab_node_encoder.
(lto_file_decl_data): Likewise.
(lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
lto_varpool_encoder_lookup, lto_varpool_encoder_new,
lto_varpool_encoder_encode, lto_varpool_encoder_delete,
lto_varpool_encoder_encode_initializer_p): Remove.
(lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
lto_symtab_encoder_t, lto_symtab_encoder_encode,
lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
lto_symtab_encoder_encode_initializer_p): New.
2012-08-11 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (isa): Add fma and fma4.
(enabled): Handle fma and fma4.
* config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
(*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
(*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
(*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
(*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
(*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
2012-08-10 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
*fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
*fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
2012-08-10 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (simple LEA peephole2s): Add zero-extend
variants of PLUS and MULT simple LEA patterns. Disable PLUS
patterns for TARGET_OPT_AGU.
2012-08-10 Richard Guenther <rguenther@suse.de>
* Makefile.in (OBJS): Remove matrix-reorg.o.
(matrix-reorg.o): Remove dependence rule.
(GTFILES): Remove matrix-reorg.c.
* matrix-reorg.c: Remove.
* passes.c (init_optimization_passes): Do not schedule
pass_ipa_matrix_reorg.
* tree-pass.h (pass_ipa_matrix_reorg): Remove.
* common.opt (fipa-matrix-reorg): Stub out.
* doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
2012-08-10 Richard Guenther <rguenther@suse.de>
PR middle-end/54219
* fold-const.c (fold_ternary_loc): Do not reverse the mask
when canonicalizing it when folding VEC_PERM_EXPR.
2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR middle-end/54211
* gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
Use cand_type to determine whether pointer arithmetic will be generated.
2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* doc/sourcebuild.texi: Document long_neq_int effective target.
2012-08-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54109
* tree-ssa-forwprop.c
(forward_propagate_addr_into_variable_array_index): Remove.
(forward_propagate_addr_expr_1): Adjust.
2012-08-10 Richard Guenther <rguenther@suse.de>
* tree-cfg.c (dump_function_to_file): Make sure to dump
anonymous SSA names when there are no local decls.
2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
* tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
* tree-into-ssa.c (get_ssa_name_ann): Likewise.
(mark_phi_for_rewrite): Likewise.
(compute_global_livein): Use VEC_reserve outside the innermost
loop and VEC_quick_push instead of VEC_safe_push in that loop.
(update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
the correct initial size.
2012-08-10 Richard Guenther <rguenther@suse.de>
* tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
(need_creation): Remove.
(get_representative_for): Use anonymous named SSA names.
(create_expression_by_pieces): Likewise.
(insert_into_preds_of_block): Likewise.
(init_pre): Do not init removed vars.
(fini_pre): Do not free need_creation.
* tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
SSA names.
* tree-ssa-loop-manip.c (create_iv): Likewise.
* value-prof.c (gimple_divmod_fixed_value): Likewise.
(gimple_mod_pow2): Likewise.
(gimple_mod_subtract): Likewise.
(gimple_ic): Likewise.
(gimple_stringop_fixed_value): Likewise.
* tree-ssa-phiopt.c (condstoretemp): Remove.
(tree_ssa_phiopt_worker): Use anonymous named SSA names.
(conditional_replacement): Likewise.
(abs_replacement): Likewise.
(cond_store_replacement): Likewise.
(cond_if_else_store_replacement_1): Likewise.
* tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
(rewrite_bittest): Likewise.
* tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
and build anonymous SSA names.
(undistribute_ops_list): Adjust.
(eliminate_redundant_comparison): Use anonymous SSA names.
(rewrite_expr_tree_parallel): Likewise.
(get_reassoc_pow_ssa_name): Remove.
(attempt_builtin_powi): Adjust.
(reassociate_bb): Likewise.
* tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
* tree-switch-conversion.c (emit_case_bit_tests): Likewise.
(build_arrays): Likewise.
* tree-tailcall.c (adjust_return_value_with_ops): Likewise.
(create_tailcall_accumulator): Likewise.
* tree-vect-generic.c (expand_vector_divmod): Likewise.
* tree-profile.c (gcov_type_tmp_var): Remove.
(gimple_init_edge_profiler): Do not initialize it and use anonymous
SSA names.
(gimple_gen_ic_profiler): Likewise.
(tree_profiling): Adjust.
* tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
* tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
(powi_as_mults_1): Likewise.
(powi_as_mults): Likewise.
(build_and_insert_call): Adjust.
(build_and_insert_binop): Likewise.
(build_and_insert_ref): Likewise.
(build_and_insert_cast): Likewise.
(gimple_expand_builtin_pow): Likewise.
(gimple_expand_builtin_cabs): Likewise.
(execute_optimize_bswap): Use anonymous SSA names.
(convert_mult_to_widen): Likewise.
(convert_plusminus_to_widen): Likewise.
* tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
* tree-ssa-propagate.c (update_call_from_tree): Likewise.
* tree-if-conv.c (ifc_temp_var): Likewise.
* tree-loop-distribution.c (generate_memset_builtin): Likewise.
* tree-parloops.c (take_address_of): Likewise.
* tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
(vect_permute_load_chain): Likewise.
* tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
* tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
(vect_handle_widen_op_by_const): Likewise.
(vect_operation_fits_smaller_type): Likewise.
(vect_recog_over_widening_pattern): Likewise.
* tree-vect-stmts.c (vect_init_vector): Likewise.
* tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
(simplify_float_conversion_using_ranges): Likewise.
2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
target mask of __builtin_ia32_rdseed_di_step builtin.
2012-08-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54027
* tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
to handle LSHIFT_EXPR with a constant.
2012-08-10 Richard Guenther <rguenther@suse.de>
* tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
is recorded as var.
(SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
or its SSA_NAME_VAR.
(SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
* tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
SSA names by passing a type instead of a variable decl.
(release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
(copy_ssa_name_fn): Handle anonymous SSA names.
(replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
* tree-flow-inline.h (make_temp_ssa_name): New inline function.
* tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
dump SSA names without a name as <anon>.
* cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
going to expand a decl.
(gimple_expand_cfg): Assign all SSA names of a partition the
decl we created for its leader.
* tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
(verify_ssa_name): Handle anonymous SSA names.
(verify_def): Likewise.
* tree-predcom.c (eliminate_temp_copies): Likewise.
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
* tree-ssa-live.c (var_map_base_init): Compute conflicts for
anonymous SSA names with the same type.
(mark_all_vars_used_1): Handle anonymous SSA names.
(verify_live_on_entry): Likewise.
* tree-ssa-coalesce.c (abnormal_corrupt): Remove.
(create_outofssa_var_map): Adjust with respect to conflicts we
compute for anonymous SSA names. Do not restrict abnormal
coalescing.
(coalesce_partitions): Do not restrict abnormal coalescing.
Assert we only ever coalesce variables we computed conflicts for.
* tree-ssa-ter.c (process_replaceable): Do not restrict TER
of anonymous names.
* expr.c (expand_expr_real_1): Handle anonymous SSA names
expanded from IVOPTs by creating a raw REG here.
* tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
(dump_function_to_file): Dump anonymous SSA names alongside
with their types in the variable list.
(verify_gimple_return): Guard use of SSA_NAME_VAR.
* tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
(rewrite_into_ssa): Make SSA names anonymous.
* tree-ssa-structalias.c (alias_get_name): Rewrite.
* tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
SSA names.
(warn_uninitialized_phi): Likewise.
* tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
anonymous SSA names to the expander.
(determine_iv_cost): Anonymous SSA names are artificial.
* tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
Handle anonymous SSA names.
* lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
or if NULL, the type of the SSA name.
* tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
remap names as anonymous where appropriate.
(insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
* tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
according to what we create conflicts for in out-of-SSA
coalescing.
* tree-parloops.c (separate_decls_in_region_name): Handle
anonymous SSA names.
(add_field_for_name): Likewise.
* tree.c (get_name): Handle SSA names.
* tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
SSA_NAMEs.
* tree-vect-loop-manip.c (adjust_debug_stmts): Use
virtual_operand_p.
* tree-sra.c (create_access_replacement): Give up generating
a DECL_DEBUG_EXPR for SSA names in the memory reference.
(replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
* tree-complex.c (get_component_ssa_name): Handle anonymous
SSA names.
(set_component_ssa_name): Likewise.
* tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
* tree-object-size.c (collect_object_sizes_for): Handle
uninitialized SSA names properly.
* ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
SSA_NAME_VAR.
* ipa-split.c (test_nonssa_use): Likewise.
(consider_split): Likewise.
(mark_nonssa_use): Likewise.
2012-08-09 Jan Hubicka <jh@suse.cz>
PR middle-end/54146
* ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
parameter; honnor it.
* ipa-inline.c (recursive_inlining): Update call
of inline_call.
(inline_small_functions): Likewise.
(ipa_inline): Likewise.
(inline_always_inline_functions): Likewise.
(early_inline_small_functions): Likewise.
(flatten_function): Do separate update of summary info.
* ipa-inline.h (inline_update_overall_summary): Declare.
(inline_call): Update.
* ipa-inline-analysis.c (inline_merge_summary): Break out
updating code to ...
(inline_update_overall_summary): Likewise.
2012-08-09 Richard Henderson <rth@redhat.com>
* config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
* config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
performing the compare for the restart loop.
2012-08-09 DJ Delorie <dj@redhat.com>
* config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
SET before extracting SET_SRC.
(rl78_remove_unused_sets): Check for REG before extractnig REGNO.
2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54089
* config/sh/sh-protos (shift_insns_rtx): Delete.
(sh_ashlsi_clobbers_t_reg_p): Add.
* config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
ext_shift_amounts): Merge arrays of ints to array of structs.
Adapt usage of arrays throughout the file.
(shift_insns_rtx): Delete unused function.
(sh_ashlsi_clobbers_t_reg_p): New function.
* config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
final shift sequence will clobber T_REG.
(ashlsi3_n): Split only if the final shift sequence will not
clobber T_REG.
(ashlsi3_n_clobbers_t): New insn_and_split.
2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
* calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
instead of looking at sbitmap n_bits member directly.
* gcse.c (hoist_code): Likewise.
* sched-rgn.c (split_edges): Likewise.
* tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
update_ssa): Likewise.
2012-08-09 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
single unit register class for classes that contain registers form
multiple units.
(REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
2012-08-09 Martin Jambor <mjambor@suse.cz>
* cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
offset, updated all users. New field agg_contents.
* ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
(ipa_pass_through_data): New field agg_preserved.
(ipa_ancestor_jf_data): Likewise.
(ipa_member_ptr_cst): Removed.
(ipa_agg_jf_item): New type.
(ipa_agg_jump_function): Likewise.
(ipa_jump_func): New field agg. Removed field member_cst.
(ipa_get_jf_pass_through_agg_preserved): New function.
(ipa_get_jf_ancestor_agg_preserved): Likewise.
(ipa_get_jf_member_ptr_pfn): Removed.
(ipa_find_agg_cst_for_param): Declare.
(ipa_load_from_parm_agg): Likewise.
* ipa-prop.c (param_analysis_info): Fields modified and
visited_statements rename to parm_modified and parm_visited_statements
respectively, added fields ref_modified, ref_visited_statements,
pt_modified and pt_visited_statements.
(ipa_print_node_jump_functions_for_edge): Do not dump const member
functions. Dump agg_preserved flags and aggregate jump functions.
(ipa_set_jf_simple_pass_through): Set also agg_preserved.
(ipa_set_ancestor_jf): Likewise.
(ipa_set_jf_arith_pass_through): Clear agg_preserved.
(ipa_set_jf_member_ptr_cst): Removed.
(is_parm_modified_before_stmt): Logic reversed, renamed to
parm_preserved_before_stmt_p. Cache visited bitmap only for
naked DECL parameters. All callers updated.
(load_from_unmodified_param): Allow NULL parms_ainfo.
(parm_ref_data_preserved_p): New function.
(parm_ref_data_pass_through_p): Likewise.
(ipa_load_from_parm_agg_1): Likewise.
(ipa_load_from_parm_agg): Likewise.
(compute_complex_assign_jump_func): Check if aggregate contents are
preserved.
(compute_complex_ancestor_jump_func): Likewise.
(compute_scalar_jump_functions): Removed.
(type_like_member_ptr_p): Also check field position are known and sane.
(compute_pass_through_member_ptrs): Removed.
(determine_cst_member_ptr): Likewise.
(ipa_known_agg_contents_list): New type.
(determine_known_aggregate_parts): New function.
(compute_cst_member_ptr_arguments): Removed.
(ipa_compute_jump_functions_for_edge): Compute all kinds of jump
functions (scalar, aggregate and member pointer).
(ipa_get_member_ptr_load_param): Incorporate into
ipa_get_stmt_member_ptr_load_param, also pass back an offset.
(ipa_note_param_call): Clear agg_contents.
(ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
from aggregates. In such cases, store offset of the called field.
(ipa_analyze_node): Initialize new fields of param_analysis_info.
(update_jump_functions_after_inlining): Handle aggregate contents.
(ipa_find_agg_cst_for_param): New function.
(try_make_edge_direct_simple_call): Handle called aggregate values.
(update_indirect_edges_after_inlining): Make sure aggregate preserving
jump functions comply with type compatibility requirements.
(ipa_edge_duplication_hook): Copy also aggregate jump functions.
(ipa_write_jump_function): Stream agg_preserved flags and aggregate
jump functions. Do not stream member pointer constant jump functions.
(ipa_read_jump_function): Likewise.
(ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
fields.
(ipa_read_indirect_edge_info): Likewise.
2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
PR target/39423
* config/sh/predicates.md (mem_index_disp_operand): New predicate.
* config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
mem_index_disp_operand predicate.
2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
PR target/51244
* config/sh/sh.md: Add negc extu sequence peephole.
(movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
(*movrt_negc): New insn.
* config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
gen_movnegt.
* config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
get_t_reg_rtx.
(sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
PR target/50751
* config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
Use arith_reg_operand predicate instead of register_operand.
* config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
only mem, simplify.
2012-08-09 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
(alpha_pad_function_end): ... this. Also insert NOP between
sibling call and GP load.
(alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* config/i386/adxintrin.h: Remove guarding __ADX__ check.
* config/i386/x86intrin.h: Likewise.
* config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
OPTION_MASK_ISA_ADX from needed options for
__builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
(ix86_expand_builtin): Use add<mode>3_carry in expanding of
IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
2012-08-09 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/53701
* sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
Process not only expr's vinsns but all old vinsns from expr's
history of changes.
(update_and_record_unavailable_insns): Clarify comment.
2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
* reload.c (find_valid_class_1): New static function.
(push_reload): Use it when reloading a SYMBOL_REG as the inner
of a subreg. Keep better track of needed classes for the
secondary memory case.
* config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
GENERAL_REGS.
* reload1.c (replaced_subreg): New static function.
(gen_reload): Use it when deciding whether to use secondary
memory.
2012-08-09 Richard Guenther <rguenther@suse.de>
* tree.h (SSA_VAR_P): Simplify.
* tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
* fold-const.c (fold_comparison): Check for default def first
before checking for PARM_DECL.
* tree-complex.c (get_component_ssa_name): Likewise.
* tree-inline.c (remap_ssa_name): Likewise.
* tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
* tree-ssa-structalias.c (get_fi_for_callee): Likewise.
(find_what_p_points_to): Likewise.
* tree-ssa-operands.c (add_stmt_operand): Simplify.
2012-08-08 Joseph Myers <joseph@codesourcery.com>
* simplify-rtx.c (simplify_binary_operation_1): Do not simplify
IOR to a constant if one operand has side effects.
2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* builtins.c (expand_builtin_atomic_compare_exchange): Pass old
value operand as MEM to expand_atomic_compare_and_swap.
* config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
nonimmediate_operand for old value; generate load and store if
needed.
* config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
as vtarget.
2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
PR middle-end/54146
* gimpify.c (gimplify_body): Only verify_gimple_in_seq with
checking enabled.
* tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
a gimple_reg if checking is enabled.
(find_uses_to_rename_stmt): Only look at non-virtual USE operands.
* tree-into-ssa (compute_global_livein): Change the worklist
type from an array to a VEC.
2012-08-08 Richard Guenther <rguenther@suse.de>
* tree-ssa-operands.h (virtual_operand_p): Declare.
* tree-ssa-operands.c (virtual_operand_p): New predicate.
* gimple.c (is_gimple_reg): Use virtual_operand_p.
* tree-into-ssa.c (prepare_block_for_update): Likewise.
* tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
2012-08-08 Richard Guenther <rguenther@suse.de>
* tree-call-cdce.c (check_pow): Simplify.
(gen_conditions_for_pow_int_base): Likewise.
* tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
virtual operands here.
* tree-ssa-operands.c (get_name_decl): Remove unused function.
* gimplify.c (gimple_regimplify_operands): Remove dead code.
* tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
* tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
* value-prof.c (gimple_ic): Use duplicate_ssa_name.
(gimple_stringop_fixed_value): Likewise.
* tree.c (needs_to_live_in_memory): Remove SSA name handling.
* tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
in the bitmap alongside shifted DECL_UIDs.
(va_list_counter_struct_op): Likewise.
(va_list_ptr_read): Likewise.
(va_list_ptr_write): Likewise.
(check_va_list_escapes): Likewise.
(check_all_va_list_escapes): Likewise.
(execute_optimize_stdarg): Likewise.
* tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
H.J. Lu <hongjiu.lu@intel.com>
PR rtl-optimization/54157
* combine.c (gen_lowpart_for_combine): Don't return identity
for CONST or symbolic reference.
2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
(OPTION_MASK_ISA_ADX_UNSET): Likewise.
(ix86_handle_option): Handle madx option.
* config.gcc (i[34567]86-*-*): Add adxintrin.h.
(x86_64-*-*): Likewise.
* config/i386/adxintrin.h: New header.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
support.
* config/i386/i386-builtin-types.def
(UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
(UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
* config/i386/i386-c.c: Define __ADX__ if needed.
* config/i386/i386.c (ix86_target_string): Define -madx option.
(PTA_ADX): New.
(ix86_option_override_internal): Handle new option.
(ix86_valid_target_attribute_inner_p): Add OPT_madx.
(ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
IX86_BUILTIN_ADDCARRYX64.
(ix86_init_mmx_sse_builtins): Define corresponding built-ins.
(ix86_expand_builtin): Handle these built-ins.
(ix86_expand_args_builtin): Handle new function types.
* config/i386/i386.h (TARGET_ADX): New.
* config/i386/i386.md (adcx<mode>3): New define_insn.
* config/i386/i386.opt (madx): New.
* config/i386/x86intrin.h: Include adxintrin.h.
2012-08-08 Nick Clifton <nickc@redhat.com>
* config/rl78/rl78.c: Include tree-pass.h.
2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
PR middle-end/54146
* ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
(build_insn_chain): Make live_subregs_used a bitmap.
Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
Use sbitmap_free to free the live_subreg sbitmaps.
PR middle-end/54146
* ifcvt.c: Include pointer-set.h.
(cond_move_process_if_block): Change type of then_regs and
else_regs from alloca'd array to pointer_sets.
(check_cond_move_block): Update for this change.
(cond_move_convert_if_block): Likewise.
* Makefile.in: Fix dependencies for ifcvt.o.
2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
(incr_vec): New static var.
(incr_vec_len): Likewise.
(address_arithmetic_p): Likewise.
(stmt_cost): Remove dead assignment.
(dump_incr_vec): New function.
(cand_abs_increment): Likewise.
(lazy_create_slsr_reg): Likewise.
(incr_vec_index): Likewise.
(count_candidates): Likewise.
(record_increment): Likewise.
(record_increments): Likewise.
(unreplaced_cand_in_tree): Likewise.
(optimize_cands_for_speed_p): Likewise.
(lowest_cost_path): Likewise.
(total_savings): Likewise.
(analyze_increments): Likewise.
(ncd_for_two_cands): Likewise.
(nearest_common_dominator_for_cands): Likewise.
(profitable_increment_p): Likewise.
(insert_initializers): Likewise.
(introduce_cast_before_cand): Likewise.
(replace_rhs_if_not_dup): Likewise.
(replace_one_candidate): Likewise.
(replace_profitable_candidates): Likewise.
(analyze_candidates_and_replace): Handle candidates with SSA-name
strides.
2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
* cfg.c (debug_bb): Do not set TDF_BLOCKS.
* cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
* pretty-print.c (pp_base_flush): Do not add a newline, and do not
clear pp_needs_newline.
* pretty-print.h (pp_newline_and_flush): New macro with the behavior
of pp_base_flush before the above change.
* langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
instead of pp_flush.
* diagnostic.c (diagnostic_finish): Likewise.
(diagnostic_report_diagnostic): Likewise.
(verbatim): Likewise.
(error_recursion): Likewise.
* tree-pretty-print.c (print_generic_stmt): Likewise.
(print_generic_stmt_indented): LIkewise.
* gimple-pretty-print.c (print_gimple_stmt): Likewise.
(print_gimple_seq): Likewise.
(gimple_dump_bb_buff): Likewise.
2012-08-07 Uros Bizjak <ubizjak@gmail.com>
PR debug/54177
* var-tracking.c (var_lowpart): Exit early for matched modes.
2012-08-07 Richard Henderson <rth@redhat.com>
* config/s390/s390.c (s390_emit_compare_and_swap): Update for
atomic_compare_and_swapsi_internal name change.
(s390_expand_insv): Try RISBG last, not requiring operands in
registers but forcing them there. Try a limited form of ICM.
(s390_two_part_insv): New.
(s390_expand_cs_hqi): Use it. Update for atomic optabs.
* config/s390/s390.md (UNSPEC_MOVA): New.
(TDSI): Remove mode iterator.
(DGPR, DINT, TDI): New mode iterators.
(td): New mode attribute.
(mem_signal_fence): New.
(mem_thread_fence): Rename from memory_barrier; update for model arg.
(mem_thread_fence_1): Rename from *memory_barrier.
(atomic_load<DINT>, atomic_store<DINT>): New expanders.
(atomic_loaddi_1, atomic_loadti_1): New.
(atomic_storedi_1, atomic_storeti_1): New.
(sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
(atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
(atomic_compare_and_swap<DGPR>_internal): New.
(*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
(*atomic_compare_and_swap<TDI>_1): New.
(*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
(sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
(atomic_fetch_<ATOMIC_Z196><GPR>): New.
(atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
(sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
(sync_new_<ATOMIC><HQI>): Remove.
(atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
(atomic_<ATOMIC>_fetch<HQI>): New.
(sync_lock_test_and_set<HQI>): Remove.
(atomic_exchange<HQI>): New.
2012-08-07 Paul Brook <paul@codesourcery.com>
Sandra Loosemore <sandra@codesourcery.com>
* except.c (switch_to_exception_section): Place tables for
DECL_ONE_ONLY functions in comdat groups.
2012-08-07 Richard Guenther <rguenther@suse.de>
* tree-flow.h (copy_ssa_name_fn): New function.
(duplicate_ssa_name_fn): Likewise.
* tree-flow-inline.h (copy_ssa_name): New function.
(duplicate_ssa_name): Likewise.
* tree-ssanames.c (copy_ssa_name_fn): New function.
(duplicate_ssa_name): Rename to ...
(duplicate_ssa_name_fn): ... this and adjust.
* tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
* tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
Likewise.
(slpeel_update_phi_nodes_for_guard2): Likewise.
(slpeel_tree_peel_loop_to_edge): Likewise.
(vect_loop_versioning): Likewise.
* tree-parloops.c (transform_to_exit_first_loop): Likewise.
(create_parallel_loop): Likewise.
* ipa-split.c (split_function): Likewise.
* tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
(vect_create_epilog_for_reduction): Likewise.
* tree-vect-data-refs.c (bump_vector_ptr): Likewise.
(vect_setup_realignment): Likewise.
* tree-vect-stmts.c (vectorizable_load): Likewise.
* tree-switch-conversion.c (build_one_array): Likewise.
(gen_def_assigns): Likewise.
* tree-cfg.c (gimple_make_forwarder_block): Likewise.
* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
create_zero_dim_array with the SSA name.
(rewrite_phi_out_of_ssa): Likewise.
(rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
2012-08-07 Richard Guenther <rguenther@suse.de>
* tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
bit of the old name when we clear the slot.
* tree-ssa-live.c (remove_unused_locals): Release any default
def associated with an unused var.
* tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
2012-08-07 Richard Guenther <rguenther@suse.de>
* tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
we rewrite into SSA form.
(rewrite_enter_block): Adjust.
* gimple-iterator.c (gsi_replace): Also allow replacement with
a stmt without a lhs.
* tree-ssa-live.c (remove_unused_locals): Remove code handling
clobbers of SSA names.
* tree-nested.c (convert_local_reference_stmt): Remove clobbers
for variables we access through the local chain.
* tree-cfg.c (verify_gimple_assign_single): Verify clobbers
clobber full decls only.
2012-08-07 Richard Guenther <rguenther@suse.de>
* gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
* tree-phinodes.c (make_phi_node): Allow a NULL var.
* tree-into-ssa.c (insert_phi_nodes_for): Simplify.
* tree-complex.c (update_phi_components): Likewise.
* tree-ssa-loop-manip.c (create_iv): Likewise.
(add_exit_phis_edge): Likewise.
(split_loop_exit_edge): Likewise.
(tree_transform_and_unroll_loop): Likewise.
* value-prof.c (gimple_ic): Likewise.
(gimple_stringop_fixed_value): Likewise.
* tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
* omp-low.c (expand_parallel_call): Likewise.
(expand_omp_for_static_chunk): Likewise.
(expand_omp_atomic_pipeline): Likewise.
* tree-parloops.c (create_phi_for_local_result): Likewise.
(transform_to_exit_first_loop): Likewise.
* tree-vect-data-refs.c (vect_setup_realignment): Likewise.
* graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
* tree-predcom.c (initialize_root_vars): Likewise.
(initialize_root_vars_lm): Likewise.
* sese.c (sese_add_exit_phis_edge): Likewise.
* gimple-streamer-in.c (input_phi): Likewise.
* tree-inline.c (copy_phis_for_bb): Likewise.
* tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
* tree-cfg.c (gimple_make_forwarder_block): Likewise.
(gimple_duplicate_bb): Likewise.
2012-08-07 Nick Clifton <nickc@redhat.com>
* config/mn10300/mn10300.c (mn10300_expand_prologue): Report
stack usage if requested.
2012-08-06 Cary Coutant <ccoutant@google.com>
* cgraphunit.c (assemble_thunk): Add source line info.
* final.c (final): Check for non-null cfg pointer.
2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
Maxim Kuvyrkov <maxim@codesourcery.com>
Julian Brown <julian@codesourcery.com>
* config/mips/24k.md (r24k_unknown_store): Delete special handling
for cprestore.
(r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
(r24k_int_cop, r24k_int_multi)
(r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
(r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
instead of store_data_bypass_p.
* config/mips/74k.md (r74k_int_store): Delete special handling for
cprestore.
(r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
Use mips_store_data_bypass_p instead of store_data_bypass_p.
2012-08-06 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/51938
PR tree-optimization/52005
* tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
inverted conditions.
(ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
(tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
and !a||b patterns.
2012-08-06 Olivier Hainque <hainque@adacore.com>
* tree-emutls.c (new_emutls_decl): When a var_section is requested by
the target, attach the new decl to that, not to the template section.
2012-08-06 Tom de Vries <tom@codesourcery.com>
* tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
unsigned type.
2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
* doc/invoke.texi: Document AMD btver2.
* doc/extend.texi: Document AMD btver1 and btver2.
2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips_option_override): Check -fpic
for compatibility with -mabicalls and ABI.
2012-08-04 Catherine Moore <clm@codesourcery.com>
Sandra Loosemore <sandra@codesourcery.com>
* config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
(ir_xlr_alu): Remove clz.
* config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
2012-08-04 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_gen_constant): Use SImode when preparing operands for
gen_extzv_t2.
2012-08-04 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (QI_REGNO_P): New define.
(ANY_QI_REGNO_P): Ditto.
(GENERAL_REGNO_P): Use IN_RANGE macro.
(QI_REG_P): Use QI_REGNO_P.
(ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
(HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
* config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
(x86_extended_QIreg_mentioned_p): Ditto. Also check if
register is a general register.
2012-08-03 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
incdec_operand predicate to return INC or DEC insn mnemonic.
Add %K operand modifier.
(atomic_add<mode>): Use incdec_operand predicate to
return INC or DEC insn mnemonic.
(atomic_dec<mode>): Ditto.
2012-08-03 Michael Matz <matz@suse.de>
PR tree-optimization/54146
* cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
(add_scope_conflicts): Iterate in RPO order.
(add_stack_protection_conflicts): Iterate over the other triangle.
(fini_vars_expansion): Clear stack_vars_sorted.
2012-08-03 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/30318
* double-int.c (mul_double_wide_with_sign): New function.
(mul_double_with_sign): Call the new function.
* double-int.h (mul_double_wide_with_sign): Declare the new function.
* tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
Handle integer types that wrap on overflow.
(quad_int_cmp): New helper function.
(quad_int_pair_sort): Likewise.
2012-08-03 Richard Guenther <rguenther@suse.de>
* tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
is_gimple_reg on the SSA name, not its variable.
(vect_update_ivs_after_vectorizer): Likewise.
* tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
* tree-if-conv.c (if_convertible_phi_p): Likewise.
(predicate_scalar_phi): Likewise.
* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
(vect_analyze_scalar_cycles_1): Likewise.
* tree-ssa-live.c (register_ssa_partition_check): Likewise.
* tree-outof-ssa.c (eliminate_useless_phis): Likewise.
* tree-ssa-reassoc.c (phi_rank): Likewise.
* tree-parloops.c (separate_decls_in_region_name): Use
replace_ssa_name_symbol.
* tree-predcom.c (base_names_in_chain_on): Likewise.
* matrix-reorg.c (update_type_size): Query the type of the SSA name,
not its variable.
* gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
(create_mul_imm_cand): Likewise.
(create_add_ssa_cand): Likewise.
(create_add_imm_cand): Likewise.
(slsr_process_add): Likewise.
* tree-inline.c (remap_ssa_name): Do not set the type of the
new SSA_NAME.
* tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
Check for default def first.
2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
* cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
* sched-vis.c (print_pattern): Handle SEQUENCE also.
2012-08-02 Richard Henderson <rth@redhat.com>
Revert:
PR 34548
* function.h (struct rtl_data): Add max_dynamic_stack_alignment.
* cfgexpand.c (gimple_expand_cfg): Initialise it.
* explow.c (allocate_dynamic_stack_space): Set it. Simplify
alignment requirements given the known alignment of dynamic_offset.
* function.c (instantiate_virtual_regs): Align dtnamic_offset.
2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
* cfgexpand.c (expand_debug_locations): Encapsulate test for
CONST_DOUBLE in macro.
* combine.c (try_combine, gen_lowpart_for_combine): Ditto.
* cprop.c (implicit_set_cond_p): Ditto.
* cselib.c (rtx_equal_for_cselib_1): Ditto.
* expmed.c (expand_mult): Ditto.
* expr.c (convert_modes): Ditto.
* ira-costs.c (record_reg_classes): Ditto.
* ira-lives.c (single_reg_class): Ditto.
* optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
* print-rtl.c (print_rtx): Ditto.
* recog.c (simplify_while_replacing, const_double_operand)
(asm_operand_ok, constrain_operands): Ditto.
* reg-stack.c (subst_stack_regs_pat): Ditto.
* reload.c (find_reloads, find_equiv_reg): Ditto.
* rtlanal.c (replace_rtx): Remove test.
* rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
test for CONST_DOUBLE in macro.
* simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
(simplify_unary_operation_1, simplify_const_unary_operation)
(simplify_binary_operation_1, simplify_const_binary_operation)
(simplify_relational_operation_1)
(simplify_const_relational_operations)
(implify_subreg): Ditto.
* varasm.c (output_constant_pool_2): Ditto.
* rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
* rtl.def (CONST_DOUBLE): Updated comments.
2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
PR target/51931
* config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
* config/mips/mips.c (mips_strip_unspec_address): Make extern.
(mips16_rewrite_pool_constant): Make a copy of the pool constant
before adding to a PC-relative table.
(mips16_lay_out_constants): Add a SPLIT_P parameter.
(mips16_load_branch_target, mips16_split_long_branches): New functions.
(mips_reorg): Update call to mips16_lay_out_constants.
Call mips16_split_long_branches.
* config/mips/predicates.md (pc_or_label_operand): Delete.
* config/mips/mips.md (length): Add a calculation for MIPS16 branches.
Move the extended_mips16 handling further down.
(*branch_equality<mode>_mips16): Replace use pc_or_label_operand
with explicit label_ref and pc. Follow the usual operand numbering.
(*branch_equality<mode>_mips16_inverted): New pattern.
(*jump_mips16): Add length attribute.
(indirect_jump_and_restore_<mode>): New pattern.
(consttable_int): Call mips_strip_unspec_address on the operand.
2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
* recog.c (split_insn): Copy the original SET_SRC before using
it as a note.
2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
* reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
2012-08-02 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/53805
* fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
UNORDERED_EXPR even for trapping floating point.
2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/53321
PR middle-end/53865
* ipa-inline-analysis.c (inline_free_summary): Return if
inline_edge_summary_vec is NULL.
* ipa-split.c (execute_split_functions): Check if a function
is inlinable only if inline_edge_summary_vec != NULL.
* ipa.c (symtab_remove_unreachable_nodes): Restore
cgraph_propagate_frequency call when something was changed.
(free_inline_summary): New function.
(pass_ipa_free_inline_summary): New pass.
* passes.c (init_optimization_passes): Add
pass_ipa_free_inline_summary before pass_ipa_tree_profile.
* timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
* tree-pass.h (pass_ipa_free_inline_summary): New.
2012-08-02 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_gen_constant): Use UBFX for some AND operations when
available.
2012-08-02 Richard Guenther <rguenther@suse.de>
* tree-into-ssa.c (struct common_info_d): New struct.
(struct var_info_d, struct ssa_name_info): Use it.
(get_ssa_name_ann): Adjust.
(get_phi_state, set_phi_state): Remove.
(get_common_info): New function.
(get_current_def, set_current_def): Adjust.
(get_def_blocks_for): Take a common info as param.
(set_def_block): Call get_common_info once.
(set_livein_block): Likewise.
(find_def_blocks_for): Adjust.
(insert_phi_nodes): Likewise.
(register_new_def): Call get_common_info once.
(get_reaching_def): Likewise.
(rewrite_debug_stmt_uses): Likewise.
(rewrite_leave_block): Likewise.
(dump_currdefs): Likewise.
(debug_var_infos_r): Adjust.
(register_new_update_single): Call get_common_info once.
(maybe_replace_use_in_debug_stmt): Likewise.
(rewrite_update_leave_block): Likewise.
(mark_use_interesting): Adjust.
(create_new_def_for): Likewise.
(update_ssa): Likewise.
2012-08-02 Michael Matz <matz@suse.de>
* tree-ssa-live.c (set_is_used): Return a bool.
(mark_all_vars_used): Don't take data argument.
(mark_all_vars_used_1): Adjust calls to above, merge handling
of local and global vars.
(remove_unused_scope_block_p): Don't take global_unused_vars,
merge handling of local and global vars.
(remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
use is_used_p for local and global vars.
2012-08-02 Richard Guenther <rguenther@suse.de>
* tree-flow.h (make_rename_temp): Remove.
* tree-dfa.c (make_rename_temp): Likewise.
* cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
instead of make_rename_temp.
* omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
expand_omp_atomic_pipeline): Likewise.
* trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
build_tm_store, expand_call_tm, expand_transaction,
ipa_tm_insert_gettmclone_call): Likewise.
* tree-complex.c (expand_complex_div_wide): Likewise.
* tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
Likewise.
* tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
Likewise.
* tree-ssa-math-opts.c (insert_reciprocals): Likewise.
* value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
gimple_mod_subtract): Likewise.
2012-08-02 Richard Guenther <rguenther@suse.de>
* tree-flow.h (set_default_def): Rename to ...
(set_ssa_default_def): ... this. Take a struct function argument.
(gimple_default_def): Rename to ...
(ssa_default_def): ... this.
(get_or_create_ssa_default_def): New function.
* tree-dfa.c: Likewise.
(dump_variable): Adjust.
* ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
for used parameters.
* ipa-split.c (consider_split): Adjust, avoid repeated default-def
lookups.
(split_function): Likewise.
* lto-streamer-in.c (input_ssa_names): Adjust.
* omp-low.c (expand_omp_taskreg): Likewise.
* tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
* tree-complex.c (init_parameter_lattice_values): Adjust.
(get_component_ssa_name): Likewise.
(update_parameter_components): Likewise.
* tree-inline.c (remap_ssa_name): Likewise.
(setup_one_parameter): Likewise.
(initialize_inlined_parameters): Likewise.
(declare_return_variable): Likewise.
(expand_call_inline): Likewise.
(tree_function_versioning): Likewise.
* tree-into-ssa.c (get_default_def_for): Remove.
(get_reaching_def): Use get_or_create_ssa_default_def instead.
* tree-predcom.c (replace_ref_with): Adjust.
* tree-sra.c (get_repl_default_def_ssa_name): Likewise.
(is_unused_scalar_param): Likewise.
(ptr_parm_has_direct_uses): Likewise.
(sra_ipa_reset_debug_stmts): Likewise.
* tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
* tree-ssa-live.c (verify_live_on_entry): Likewise.
* tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
avoid repeated default def lookups.
* tree-ssa-sccvn.c (run_scc_vn): Likewise.
* tree-tailcall.c (arg_needs_copy_p): Adjust.
(tree_optimize_tail_calls_1): Likewise.
2012-08-02 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50672
Revert
2012-08-01 Richard Guenther <rguenther@suse.de>
* tree-ssa-tail-merge.c (release_last_vdef): Remove.
(replace_block_by): Adjust.
2012-08-02 Richard Guenther <rguenther@suse.de>
* tree-dfa.c (referenced_var_lookup): Remove.
(find_referenced_vars): Remove.
(pass_referenced_vars): Likewise.
(make_rename_temp): Do not add referenced vars.
(dump_referenced_vars): Remove.
(debug_referenced_vars): Likewise.
(dump_dfa_stats): Do not dump referenced var stats.
(find_vars_r): Remove.
(find_referenced_vars_in): Likewise.
(referenced_var_check_and_insert): Likewise.
(add_referenced_var_1): Likewise.
(remove_referenced_var): Likewise.
* tree-flow.h (referenced_var_lookup): Likewise.
(struct gimple_df): Remove referenced_vars member.
(typedef referenced_var_iterator): Remove.
(FOR_EACH_REFERENCED_VAR): Likewise.
(num_referenced_vars): Likewise.
(debug_referenced_vars, dump_referenced_vars): Likewise.
(add_referenced_var_1, add_referenced_var): Likewise.
(remove_referenced_var): Likewise.
(find_referenced_vars_in): Likewise.
* tree-flow-inline.h (gimple_referenced_vars): Remove.
(first_referenced_var): Likewise.
(end_referenced_vars_p): Likewise.
(next_referenced_var): Likewise.
* cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
* gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
unconditionally.
* tree-into-ssa.c (dump_decl_set): Likewise.
(pass_build_ssa): Do not require PROP_referenced_vars.
* tree-ssa.c (target_for_debug_bind): Virtual operands are
not suitable, but all register type vars are.
(init_tree_ssa): Do not allocate referenced vars.
(delete_tree_ssa): Do not free referenced vars.
* cgraphunit.c (init_lowered_empty_function): Do not set
PROP_referenced_vars.
(assemble_thunk): Do not add referenced vars.
* gimple-fold.c (canonicalize_constructor_val): Likewise.
(gimplify_and_update_call_from_tree): Likewise.
* gimple-streamer-in.c (input_bb): Likewise.
* passes.c (init_optimization_passes): Do not run
pass_referenced_vars.
(dump_properties): Do not dump PROP_referenced_vars.
* tree-inline.c (remap_decl): Do not add referenced vars.
(remap_gimple_op_r): Likewise.
(copy_tree_body_r): Likewise.
(copy_bb): Likewise.
(setup_one_parameter): Likewise.
(declare_return_variable): Likewise.
(copy_decl_for_dup_finish): Likewise.
(copy_arguments_for_versioning): Likewise.
(tree_function_versioning): Likewise.
* tree-pass.h (PROP_referenced_vars): Remove.
(pass_referenced_vars): Likewise.
* tree-profile.c (gimple_gen_edge_profiler): Do not add
referenced vars.
(gimple_gen_interval_profiler): Likewise.
(gimple_gen_pow2_profiler): Likewise.
(gimple_gen_one_value_profiler): Likewise.
(gimple_gen_ic_profiler): Likewise.
(gimple_gen_average_profiler): Likewise.
(gimple_gen_ior_profiler): Likewise.
* tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
* tree-cfg.c (replace_ssa_name): Do not add referenced vars.
(move_stmt_op): Likewise.
* tree-ssa-operands.c (create_vop_var): Likewise.
* gimple-low.c (record_vars_into): Likewise.
* gimplify.c (gimple_regimplify_operands): Likewise.
(force_gimple_operand_1): Likewise.
* omp-low.c (expand_omp_for_generic): Likewise.
(expand_omp_for_static_chunk): Likewise.
(expand_omp_atomic_pipeline): Likewise.
* graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
(translate_clast_assignment): Likewise.
* graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
(handle_scalar_deps_crossing_scop_limits): Likewise.
* ipa-prop.c (ipa_modify_formal_parameters): Likewise.
* ipa-split.c (split_function): Likewise.
* matrix-reorg.c (transform_access_sites): Likewise.
* trans-mem.c (tm_log_add): Likewise.
(ipa_tm_insert_gettmclone_call): Likewise.
* tree-complex.c (create_one_component_var): Likewise.
* tree-if-conv.c (ifc_temp_var): Likewise.
* tree-parloops.c (take_address_of): Likewise.
(initialize_reductions): Likewise.
(separate_decls_in_region_name): Likewise.
(create_call_for_reduction_1): Likewise.
(separate_decls_in_region): Likewise.
* tree-predcom.c (predcom_tmp_var): Likewise.
(reassociate_to_the_same_stmt): Likewise.
* tree-sra.c (build_ref_for_offset): Likewise.
(create_access_replacement): Likewise.
(get_replaced_param_substitute): Likewise.
(sra_ipa_reset_debug_stmts): Likewise.
* tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
(rewrite_bittest): Likewise.
* tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
* tree-ssa-loop-manip.c (create_iv): Likewise.
(tree_transform_and_unroll_loop): Likewise.
* tree-ssa-math-opts.c (powi_as_mults): Likewise.
(build_and_insert_call): Likewise.
(gimple_expand_builtin_cabs): Likewise.
(execute_optimize_bswap): Likewise.
* tree-ssa-phiopt.c (conditional_replacement): Likewise.
(abs_replacement): Likewise.
(cond_store_replacement): Likewise.
(cond_if_else_store_replacement_1): Likewise.
* tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
* tree-ssa-pre.c (get_representative_for): Likewise.
(create_expression_by_pieces): Likewise.
(insert_into_preds_of_block): Likewise.
* tree-ssa-propagate.c (update_call_from_tree): Likewise.
* tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
(eliminate_redundant_comparison): Likewise.
(rewrite_expr_tree_parallel): Likewise.
(get_reassoc_pow_ssa_name): Likewise.
* tree-ssa-strlen.c (get_string_length): Likewise.
* tree-switch-conversion.c (emit_case_bit_tests): Likewise.
(build_arrays): Likewise.
* tree-tailcall.c (adjust_return_value_with_ops): Likewise.
(create_tailcall_accumulator): Likewise.
* tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
(vect_create_addr_base_for_vector_ref): Likewise.
(vect_permute_store_chain): Likewise.
(vect_permute_load_chain): Likewise.
* tree-vect-generic.c (expand_vector_divmod): Likewise.
* tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
(vect_build_loop_niters): Likewise.
(vect_generate_tmps_on_preheader): Likewise.
(vect_update_ivs_after_vectorizer): Likewise.
(vect_gen_niters_for_prolog_loop): Likewise.
(vect_do_peeling_for_alignment): Likewise.
(vect_create_cond_for_align_checks): Likewise.
* tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
(vect_handle_widen_op_by_const): Likewise.
(vect_operation_fits_smaller_type): Likewise.
(vect_recog_over_widening_pattern): Likewise.
* tree-vect-stmts.c (vect_init_vector): Likewise.
2012-08-01 Alexandre Oliva <aoliva@redhat.com>
PR debug/52983
* valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
2012-08-01 Alexandre Oliva <aoliva@redhat.com>
PR debug/52983
* valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
falling back to copy_rtx on non-autoinc machines.
(propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
2012-08-01 Alexandre Oliva <aoliva@redhat.com>
PR debug/52983
* valtrack.h, valtrack.c: New.
* Makefile.in (VALTRACK_H): New.
(OBJS): Add valtrack.o.
(valtrack.o): New.
(cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
* combine.c: Include valtrack.h.
(make_compound_operation): Publish.
(cleanup_auto_inc_dec): Move to valtrack.c.
(struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
(propagate_for_debug): Likewise. Add this_basic_block parameter.
Adjust all callers.
* cselib.c: Include valtrack.h.
* dce.c: Likewise.
* df-problems.c: Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* df.h (struct dead_debug_use): Move to valtrack.h.
(struct dead_debug, enum debug_temp_where): Likewise.
(dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
(dead_debug_finish, dead_debug_add): Likewise.
(dead_debug_insert_temp): Likewise.
* rtl.h (make_compound_operation): Declare.
2012-08-01 Catherine Moore <clm@codesourcery.com>
Sandra Loosemore <sandra@codesourcery.com>
* config/mips/mips-cpus.def (34kn): New.
* config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
(BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
* config/mips/mips-tables.opt: Regenerate.
* doc/invoke.texi (MIPS Options): Document -march=34kn.
2012-08-01 Richard Henderson <rth@redhat.com>
* expmed.h (NUM_MODE_PARTIAL_INT): New.
(NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
(struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
(struct expmed_op_costs): Likewise.
(struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
(expmed_mode_index): New.
(expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
(convert_cost_ptr): Likewise.
* expmed.c (struct init_expmed_rtl): Rename convert to trunc.
(init_expmed_one_conv): Split out from ...
(init_expmed_one_mode): ... here. Iterate conversions over
partial integer modes too.
(init_expmed): Iterate over partial integer modes too.
2012-08-01 Richard Henderson <rth@redhat.com>
* config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
(m32c_init_libfuncs): Remove.
* config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
(cstore<QHPSI>4): New expander.
2012-08-01 Richard Guenther <rguenther@suse.de>
* tree-flow-inline.h (referenced_var): Remove.
* tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
checking code.
* tree-sra.c (candidates): New global hashtable.
(candidate): New function.
(sra_initialize): Initialize candidates.
(sra_deinitialize): Free candidates.
(disqualify_candidate): Remove candidate from candidates.
(maybe_add_sra_candidate): New function.
(find_var_candidates): Walk over all local decls and parameters,
add candidates to candidates hashtable.
(find_param_candidates): Add candidates to candidates hashtable.
(analyze_all_variable_accesses): Use candidate instead of
referenced_var.
2012-08-01 Tom de Vries <tom@codesourcery.com>
* tree-vrp.c (find_case_label_ranges): New function.
(vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
find_case_label_ranges instead of find_case_label_range. Handle second
range.
2012-08-01 Michael Matz <matz@suse.de>
* tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
* tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
(dump_dfa_stats): Don't dump stats about var anns.
(collect_dfa_stats): Don't collect them.
(add_referenced_var_1): Don't set var annotation pointers.
(remove_referenced_var): Ditto, and only remove it it's in the
hash table.
* tree-flow-inline.h (var_ann): Remove.
* tree-flow.h (struct var_ann_d, var_ann_t): Remove.
* tree-inline.c (remapped_type): Remove.
(can_be_nonlocal): Most variable will be considered live here,
return false earlier.
(remap_decls): Don't call var_ann, all variables will be considered
referenced here.
(copy_debug_stmt): Ditto, and use is_global_var.
* tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
determine if a variable was referred to, not var_ann.
* tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
(remove_unused_locals): Ditto.
* tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
* tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
* tree.c (copy_node_stat): Don't clear var ann pointer.
* tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
ann member.
(DECL_VAR_ANN_PTR): Remove.
2012-08-01 Michael Matz <matz@suse.de>
* tree-flow.h (struct var_ann_d): Rename used member.
(set_is_used): Don't declare.
* tree-flow-inline.h (clear_is_used): Remove.
(set_is_used, is_used_p): Move to ...
* tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
on the side bitmap.
(usedvars): New bitmap.
(dump_scope_block): Don't dump unusedness.
(remove_unused_locals): Allocate and free usedvars.
* tree-nrv.c (tree_nrv): Don't clear used flags here.
2012-08-01 Michael Matz <matz@suse.de>
* tree-flow.h (struct var_ann_d): Remove base_var_processed and
base_index members.
* tree-ssa-live.h (struct _var_map): Remove basevars member.
(VAR_ANN_BASE_INDEX): Remove.
* tree-ssa-live.c (var_map_base_init): Use a hash table instead
of var annotation to compress index space. Don't deal with above
removed members.
(var_map_base_fini): Don't free basevars.
(init_var_map): Don't clear basevars.
2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
* gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
base_name to base_expr.
(struct cand_chain_d): Likewise.
(base_cand_hash): Likewise.
(base_cand_eq): Likewise.
(record_potential_basis): Likewise.
(alloc_cand_and_find_basis): Likewise.
(create_mul_ssa_cand): Likewise.
(create_mul_imm_cand): Likewise.
(create_add_ssa_cand): Likewise.
(create_add_imm_cand): Likewise.
(slsr_process_cast): Likewise.
(slsr_process_copy): Likewise.
(dump_candidate): Likewise.
(base_cand_dump_callback): Likewise.
(unconditional_cands_with_known_stride_p): Likewise.
(cand_increment): Likewise.
2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
PR tree-optimization/46556
* gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
(base_cand_map): Change to hash table.
(base_cand_hash): New function.
(base_cand_free): Likewise.
(base_cand_eq): Likewise.
(lookup_cand): Change base_cand_map to hash table.
(find_basis_for_candidate): Likewise.
(base_cand_from_table): Exclude CAND_REF.
(restructure_reference): New function.
(slsr_process_ref): Likewise.
(find_candidates_in_block): Call slsr_process_ref.
(dump_candidate): Handle CAND_REF.
(base_cand_dump_callback): New function.
(dump_cand_chains): Change base_cand_map to hash table.
(replace_ref): New function.
(replace_refs): Likewise.
(analyze_candidates_and_replace): Call replace_refs.
(execute_strength_reduction): Change base_cand_map to hash table.
2012-08-01 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_address_subreg_operand): Reject
stack pointer.
(ix86_print_operand_address): Assert that parts.base and parts.index
are non-NULL after call to simplify_subreg.
2012-08-01 Richard Guenther <rguenther@suse.de>
* doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
2012-08-01 Richard Guenther <rguenther@suse.de>
* graphite-clast-to-gimple.c (translate_clast_user): Rename
virtual operands.
* sese.c (graphite_copy_stmts_from_block): Do not rename virtual
operands here.
* tree-call-cdce.c (tree_call_cdce): Use
mark_virtual_operands_for_renaming.
* tree-eh.c (sink_clobbers): Simplify.
* tree-flow.h (mark_sym_for_renaming): Remove.
(mark_virtual_operands_for_renaming): New function.
* tree-if-conv.c (tree_if_conversion): Use
mark_virtual_operands_for_renaming.
* tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
* tree-into-ssa.c (mark_sym_for_renaming): Remove.
(mark_virtual_operands_for_renaming): New function.
* tree-loop-distribution.c (tree_loop_distribution): Use
mark_virtual_operands_for_renaming.
* tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
update stmts, use mark_virtual_operands_for_renaming.
* tree-ssa-tail-merge.c (release_last_vdef): Remove.
(replace_block_by): Adjust.
(tail_merge_optimize): Use mark_virtual_operands_for_renaming.
* tree-tailcall.c (tree_optimize_tail_calls_1): Use
mark_virtual_operands_for_renaming.
* tree-vect-slp.c (vect_slp_transform_bb): Likewise.
* tree-vectorizer.c (vectorize_loops): Likewise.
2012-08-01 Richard Guenther <rguenther@suse.de>
* tree-flow.h (struct gimple_df): Remove syms_to_rename member,
add ssa_renaming_needed and rename_vops flags.
(SYMS_TO_RENAME): Remove.
(symbol_marked_for_renaming): Likewise.
(mark_virtual_ops_for_renaming): Likewise.
* tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
New globals.
(mark_for_renaming, marked_for_renaming): New functions.
(symbol_marked_for_renaming): Remove.
(dump_currdefs): Adjust.
(maybe_replace_use): Likewise.
(maybe_replace_use_in_debug_stmt): Likewise.
(maybe_register_def): Likewise.
(rewrite_update_phi_arguments): Likewise.
(rewrite_update_enter_block): Likewise.
(fini_ssa_renamer): Clear update SSA status here ...
(delete_update_ssa): ... not here. Free rename set.
(prepare_block_for_update): Compute which decls need renaming.
(dump_update_ssa): Adjust.
(mark_sym_for_renaming): Adjust update SSA status for virtuals.
(need_ssa_update_p): Adjust.
(insert_updated_phi_nodes_for): Likewise.
(update_ssa): Likewise.
* tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
for virtual and real operands.
(finalize_ssa_uses): Likewise.
* tree-ssanames.c (init_ssanames): Adjust.
* tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
execute_update_addresses_taken): Add bitmap to keep track of which
candidates are suitable for rewriting and later renaming by SSA update.
* matrix-reorg.c (transform_access_sites): Do not rename all defs.
* tree-dfa.c (make_rename_temp): Do not mark real operands for
renaming.
* cgraphunit.c (assemble_thunk): Likewise.
* gimplify.c (gimple_regimplify_operands): Likewise.
(force_gimple_operand_1): Likewise.
* ipa-prop.c (ipa_modify_formal_parameters): Likewise.
* tree-inline.c (declare_return_variable): Likewise.
* tree-parloops.c (separate_decls_in_region_stmt): Do not call
mark_virtual_ops_for_renaming.
(create_stores_for_reduction): Likewise.
(create_loads_and_stores_for_name): Likewise.
* tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
(initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
(execute_load_motion): Likewise.
(remove_stmt): Likewise.
(execute_pred_commoning_chain): Likewise.
* tree-sra.c (create_access_replacement): Do not rename real operands.
(get_unrenamed_access_replacement): Unify with ...
(get_access_replacement): ... this.
(get_repl_default_def_ssa_name): Adjust.
* tree-ssa-loop-im.c (move_computations_stmt): Manually update
virtual SSA form.
(rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
* tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
2012-07-31 DJ Delorie <dj@redhat.com>
* config/s390/s390.c (s390_option_override): Disable DWARF 3/4
extensions for TPF, unless specifically selected.
2012-08-01 Alan Modra <amodra@gmail.com>
PR target/54131
* config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
of lo_sum offsets. Comment. Assert mode at least word size
rather than bypassing powerpc64 word offset check.
2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
costs for vec_perm and vec_promote_demote down to more natural values.
(struct _rs6000_cost_data): New data structure.
(rs6000_density_test): New function.
(rs6000_init_cost): Change to use rs6000_cost_data.
(rs6000_add_stmt_cost): Likewise.
(rs6000_finish_cost): Perform density test when vectorizing a loop.
2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
* sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
of RTX_UNARY function-like operations. Print unknown expression
RTX classes as pseudo-functions.
(print_pattern): Simplify return pattern printing.
(dump_insn_slim): Print the value of notes as a pattern for proper
printing of CFA notes.
2012-07-31 Dehao Chen <dehao@google.com>
* predict.c (tree_estimate_probability_driver): Normalize the
loop when initializing the loop optimizer.
2012-07-31 Richard Guenther <rguenther@suse.de>
* tree-flow.h (struct var_ann_d): Remove need_phi_state
and current_def members.
* tree-into-ssa.c (struct def_blocks_d): Remove var member.
(def_blocks): Remove.
(struct var_info_d): New.
(var_infos): New hashtable.
(struct ssa_name_info): Add def_blocks member.
(get_ssa_name_ann): Adjust.
(get_var_info): New function.
(get_phi_state, set_phi_state, get_current_def,
set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
(insert_phi_nodes_compare_def_blocks): Rename to ...
(insert_phi_nodes_compare_var_infos): ... this and adjust.
(insert_phi_nodes): Adjust.
(dump_tree_ssa, dump_tree_ssa_stats): Adjust.
(def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
(debug_def_blocks_r): Rename to ...
(debug_var_infos_r): ... this and adjust.
(var_info_hash): New function.
(var_info_eq): Likewise.
(rewrite_blocks): Adjust.
(init_ssa_renamer): Likewise.
(fini_ssa_renamer): Likewise.
(delete_update_ssa): Likewise.
(update_ssa): Likewise.
* tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
PR tree-optimization/53773
* tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
(LOOP_VINFO_OPERANDS_SWAPPED): New macro.
* tree-vect-loop.c (new_loop_vec_info): Initialize
LOOP_VINFO_OPERANDS_SWAPPED field.
(destroy_loop_vec_info): Restore canonical form.
(vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
(vect_is_simple_reduction_1): Likewise.
2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
* sched-vis.c (dump_insn_slim): Print print_rtx_head at the
start of each new line.
* final.c (final_scan_insn): If the final dump is requested as
slim RTL, dump slim RTL to the assembly file also.
2012-07-31 Andrey Belevantsev <abel@ispras.ru>
PR target/53975
* sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
Revert
2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
* sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
only if producer writes to the register given by regno.
2012-07-31 Nick Clifton <nickc@redhat.com>
* config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
support for reporting stack usage.
* config/frv/frv.c (QUAD): Fix typo.
(frv_expand_prologue): Report stack usage.
2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
PR pch/53880
* gengtype.c (struct walk_type_data): Add have_this_obj field.
(walk_type): For functions that take a this_obj argument and
that process fields with a GTY((length)) argument, write the
test that write_types_local_process_field will write also at the
head of the loop, effectively unswitching the loop.
(write_func_for_structure, write_local_func_for_structure): Clear
have_this_obj before calling walk_type.
(write_local_func_for_structure): Set have_this_obj before walk_type.
(write_array): Set have_this_obj for output of local pointer walking
functions but not for marker functions.
(write_types_local_process_field): Assert have_this_obj is set.
* rtl.h (simplify_using_condition): Adjust prototype using bitmap
from coretypes.h.
2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
* defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
* targhooks.c (default_mode_dependent_address_p): Delete code
for GO_IF_MODE_DEPENDENT_ADDRESS.
* system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
* doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
* doc/tm.texi: Regenerate.
* config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
* config/alpha.c (alpha_mode_dependent_address_p): ...here. New
function.
(TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
* config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
* config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
* config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
* config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
* config/vax/vax.c (vax_mode_dependent_address_p): Make static.
Take a const_rtx.
(TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
* expmed.h (NUM_MODE_VECTOR_INT): Define.
(struct expmed_op_cheap, struct expmed_op_costs): New structures.
(struct target_expmed): Convert x_mul_highpart_cost and
x_mul_widen_cost fields to be indexed by integer modes.
Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
of type struct expmed_op_cheap. Convert other cost fields to be
of type struct_expmed_op_costs.
(mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
indexing of respective fields.
(expmed_op_cheap_ptr): New function.
(sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
(expmed_op_cost_ptr): New function.
(add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
sdiv_cost_ptr, udiv_cost_ptr): Call it.
2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
Julian Brown <julian@codesourcery.com>
* doc/invoke.texi (MIPS Options): Document -mno-float.
* config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
about -mno-float.
2012-07-30 Joseph Myers <joseph@codesourcery.com>
* doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/53823
* expmed.c (expand_mult): Skip synth_mult for constant double op1 except
for special cases. Don't initialize coeff and is_neg.
2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
Richard Earnshaw <rearnsha@arm.com>
* target.def (vector_alignment): New target hook.
* doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
* doc/tm.texi: Regenerate.
* targhooks.c (default_vector_alignment): New function.
* targhooks.h (default_vector_alignment): Add prototype.
* stor-layout.c (layout_type): Use targetm.vector_alignment.
* config/arm/arm.c (arm_vector_alignment): New function.
(TARGET_VECTOR_ALIGNMENT): Define.
* tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
vector type alignment instead of size.
* tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
element type size directly instead of computing it from alignment.
Fix variable naming and comment.
2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
(OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
(ix86_handle_option): Handle mrdseed option.
* config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
(x86_64-*-*): Likewise.
* config/i386/prfchwintrin.h: New header.
* config/i386/cpuid.h (bit_RDSEED): New.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
RDSEED support.
* config/i386/i386-c.c: Define __RDSEED__ if needed.
* config/i386/i386.c (ix86_target_string): Define -mrdseed option.
(PTA_RDSEED): New.
(ix86_option_override_internal): Handle new option.
(ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
(ix86_builtins): Add enum entries for RDSEED* builtins.
(ix86_init_mmx_sse_builtins): Define new builtins.
(ix86_expand_builtin): Expand RDSEED* builtins.
* config/i386/i386.h (TARGET_RDSEED): New.
* config/i386/i386.md (rdseed<mode>_1): New.
* config/i386/i386.opt (mrdseed): New.
* config/i386/x86intrin.h: Include rdseedintrin.h.
2012-07-30 Richard Guenther <rguenther@suse.de>
* tree-into-ssa.c (mark_def_sites): Also process virtual operands.
(rewrite_stmt): Likewise.
(rewrite_enter_block): Likewise.
(pass_build_ssa): Do not update virtual SSA form during TODO.
(mark_symbol_for_renaming): Do nothing if we are not in SSA form.
* lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
PR target/39423
* config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
insns.
2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
PR target/51244
* config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
Use t_reg_operand predicate. Add split for negated case.
(ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
* config/sh/sh.c (expand_ashiftrt): Likewise.
2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54089
* config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
of trying to emit ashlsi3_n.
2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
Steven Bosscher <steven@gcc.gnu.org>
* gengtype.c (adjust_field_type): Diagnose duplicate "length"
option applications and option being applied to arrays of atomic types.
(walk_type): Allow "atomic" option on strings too.
* dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
for the array field.
* vec.h: Describe the atomic object "A" type of the macros in
the header comment.
(VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
* emit-rtl.c (locations_locators_vals): use the atomic object vector.
* doc/gty.texi: Clarify that GTY option "length" is only for
arrays of non-atomic objects. Fix typo in the description of the
"atomic" option.
2012-07-27 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
zero-extended addresses. Return false if the address has less
than two components.
(ix86_split_lea_for_addr): Unconditionally convert target and
all address operands to requested mode.
* config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
address.
(zero-extended add splitter): New splitter to conditionally split
non-destructive adds.
(*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
2012-07-28 Alan Modra <amodra@gmail.com>
PR target/54093
* config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
multi-gpr reload to cases where predicate passes. Do the same for
64-bit multi-gpr reload.
2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
* expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
macro definitions and re-purpose as inline functions.
(alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
New functions.
(convert_cost_ptr): New function, split out from...
(set_convert_cost, convert_cost): ...here.
* expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
* gimple-ssa-strength-reduction.c: Likewise.
2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
* gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
diagnostic_initialize.
2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54089
* config/sh/sh.c (shiftcosts): Remove case where first operand
is a const_int. Move COSTS_N_INSNS usage into caller ...
(sh_rtx_costs) ... here. Return false when shiftcosts cannot be
calculated instead of MAX_COST.
2012-07-27 Richard Guenther <rguenther@suse.de>
* tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
check whether SSA form is not up-to-date.
* tree-flow.h (name_mappings_registered_p): Remove.
* tree-into-ssa.c (struct repl_map_d): Remove.
(repl_tbl): Likewise.
(struct ssa_name_info): Add repl_set member.
(update_ssa_obstack): New static global.
(get_ssa_name_ann): Initialize repl_set.
(clear_ssa_name_info): Assert age did not wrap.
(repl_map_hash, repl_map_eq, repl_map_free): Remove.
(names_replaced_by): Adjust.
(add_to_repl_tbl): Likewise.
(dump_tree_ssa_stats): Likewise.
(init_update_ssa): Initialize update_ssa_obstack.
(delete_update_ssa): Free update_ssa_obstack.
(name_mappings_registered_p): Remove.
(update_ssa): Adjust.
2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/constraints.md: Delete "q" constraint.
* config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
Delete the "q" alternative.
* config/rs6000/predicates.md (gpc_reg_operand): Adjust.
* config/rs6000/rs6000.c (rs6000_debug_reg_global)
(rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
adjust to MQ_REGNO removal.
* config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
comment.
(REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
(enum reg_class): Adjust comment. Delete MQ_REGS.
(REG_CLASS_CONTENTS): Adjust.
(REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
* config/rs6000/rs6000.md: Delete MQ_REGNO.
(movsi_internal1, movsi_internal1_single, movhi_internal,
movqi_internal, movcc_internal1, movsf_hardfloat,
movsf_softfloat): Delete the "q" alternative.
(ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
ctr<mode>_internal6): Delete "q" constraint.
2012-07-27 Richard Guenther <rguenther@suse.de>
* tree-into-ssa.c (def_blocks_p): New typedef.
(insert_phi_nodes_compare_def_blocks): New function.
(insert_phi_nodes): Do not walk over referenced vars, instead
walk over recorded def_blocks, record relevant ones and sort
them to avoid repeated hashtable lookups.
2012-07-27 Richard Guenther <rguenther@suse.de>
* doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
Remove param documentation.
* params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
* tree-flow.h (mark_set_for_renaming): Remove.
* tree-into-ssa.c (struct update_ssa_stats_d): Remove.
(add_new_name_mapping): Remove bookkeeping code.
(dump_update_ssa): Remove stats dumping code.
(init_update_ssa): Remove stats allocation code.
(delete_update_ssa): Remove stats freeing code.
(mark_set_for_renaming): Remove.
(switch_virtuals_to_full_rewrite_p): Likewise.
(switch_virtuals_to_full_rewrite): Likewise.
(update_ssa): Do not call switch_virtuals_to_full_rewrite.
2012-07-27 Marek Polacek <polacek@redhat.com>
* cgraphunit.c: Rename varpool_finalize_variable to
varpool_finalize_decl in a comment.
2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
* common/config/rs6000/rs6000-common.c (rs6000_handle_option):
Delete code for -mno-power, -mpower, and -mpower2.
* config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
(SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
with -maix64.
(ASM_CPU_SPEC): Delete support for POWER and POWER2.
* config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
(SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
with -maix64.
(ASM_CPU_SPEC): Delete support for POWER and POWER2.
* config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
(SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
with -maix64.
(TARGET_POWER): Delete.
* config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
(SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
with -maix64.
(TARGET_POWER): Delete.
* config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
(SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
with -maix64.
(TARGET_POWER): Delete.
* config/rs6000/darwin.h (TARGET_POWER): Delete.
* config/rs6000/driver-rs6000.c (struct asm_names): Delete
support for -mpower, -mpower2, and -mno-power.
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
Likewise.
(rs6000_cpu_cpp_builtins): Likewise.
* config/rs6000/rs6000-cpus.def: Likewise.
* config/rs6000/rs6000-tables.opt: Regenerate.
* config/rs6000/rs6000.c (POWER_MASKS): Delete.
(rs6000_option_override_internal): Adjust.
(rs6000_conditional_register_usage): Adjust.
(rs6000_emit_move): Adjust.
(rs6000_common_init_builtins): Adjust.
(rs6000_init_libfuncs): Adjust.
(rs6000_output_function_prologue): Adjust.
(rs6000_adjust_cost): Adjust.
(struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
POWER and POWER2.
(TARGET_DEFAULT): Adjust.
(PROCESSOR_POWER): Delete.
(SHIFT_COUNT_TRUNCATED): Adjust.
* config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
(extendqisi2_power): Delete.
(extendqisi2_no_power): Adjust.
(extendqihi2, extendqihi2_power, extendqihi2_no_power):
Likewise.
(sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
(anonymous doz insn patterns): Delete.
(abssi2): Adjust.
(abssi2_power): Delete.
(abssi2_nopower): Adjust.
(nabs_power, nabs_nopower): Likewise.
(mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
Likewise. Delete anonymous post-reload splitter.
(mulsi3_no_mq_internal1): rename to...
(mulsi3_internal1): New define_insn.
(mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
Likewise.
(divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
(mulh_call, mull_call, divss_call, divus_call, quoss_call,
quous_call): Likewise.
(maskir_internal1, maskir_internal2, maskir_internal3,
maskir_internal4, maskir_internal5, maskir_internal6,
maskir_internal7, maskir_internal8): Delete.
(ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
(anonymous sl insn patterns): Delete.
(lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
(lshrsi3_64): Adjust.
(anonymous sr insn patterns): Delete.
(anonymous rrib insn patterns): Delete.
(ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
(anonymous sra insn patterns): Delete.
(sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
(fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
fctiwz_<mode>): Adjust.
(mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
umulsi3_highpart_no_mq): Adjust.
(ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
(ashrdi3_no_power, ashldi3, ashldi3_internal1,
lshrdi3_internal1): Adjust.
(fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
(movti_power): Delete.
(movti_string): Adjust.
(stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
(stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
stmsi4_power, stmsi3_power): Delete.
(anonymous movmemsi insn patterns): Adjust.
(lfq_power2, stfq_power2): Delete.
(eq<mode>, eq<mode>_compare): Adjust.
(eqsi_power): Delete.
(ne0si): Adjust.
(anonymous le, lt, ge, gt insn patterns): Delete.
* config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
* config/rs6000/sysv4.h (TARGET_POWER): Delete.
* config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
MULTILIB_MATCHES): Adjust.
* doc/invoke.texi (RS/6000 and PowerPC Options): Delete
-mpower, -mno-power, -mpower2, -mno-power2 documentation.
Delete -mcpu=power and -mcpu=power2 documentation.
2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/601.md: New file.
* config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
RIOS CPUs.
* config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
* config/rs6000/driver-rs6000.c (detect_processor_aix,
struct asm_names): Likewise.
* config/rs6000/rios1.md: Delete file.
* config/rs6000/rios2.md: Delete file.
* config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
CPUs.
* config/rs6000/rs6000-opts.h (enum processor_type): Delete
PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
* config/rs6000/rs6000-tables.opt: Regenerated.
* config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
Delete.
(rs6000_option_override_internal): Delete support for RIOS CPUs.
(rs6000_conditional_register_usage): Adjust comment.
(rs6000_issue_rate):Delete support for RIOS CPUs.
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
RIOS CPUs.
(PROCESSOR_POWER): Change to PROCESSOR_PPC601.
(PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
* config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
and rios2.
(include "rios1.md", include "rios2.md"): Delete.
(include "601.md"): New.
* config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
PROCESSOR_PPC603.
* config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
for RIOS CPUs.
* config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
rios2.md . Add 601.md .
2012-07-26 Richard Henderson <rth@redhat.com>
* doc/extend.texi (attribute): Document hot/cold for labels.
* predict.c (tree_estimate_probability_bb): Handle hot/cold
attributes on user labels.
* predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
2012-07-26 Andrew Jenner <andrew@codesourcery.com>
Sandra Loosemore <sandra@codesourcery.com>
* cse.c (find_comparison_args): Check for cycles of any length.
2012-07-26 Nick Clifton <nickc@redhat.com>
* config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
(mn10300_get_live_callee_saved_regs): If requested return a count
of the number of bytes in the mask.
(mn10300_expand_prologue): Add argument to invocation of
mn10300_get_live_callee_regs.
(mn10300_expand_epilogue): Compute reg_save_bytes by calling
mn10300_get_live_callee_saved_regs.
(mn10300_initial_offset): Likewise.
* config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
Update prototype.
* config/mn10300/mn10300.md (return_ret): Add argument to
invocation of mn10300_get_live_callee_saved_regs.
2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
PR regression/54084
* sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
pointer difference check.
2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
* tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
(mbc_entry_eq): Likewise.
(mult_costs): Likewise.
(cost_tables_exist): Likewise.
(initialize_costs): Likewise.
(finalize_costs): Likewise.
(tree_ssa_iv_optimize_init): Remove call to initialize_costs.
(add_regs_cost): Remove.
(multiply_regs_cost): Likewise.
(add_const_cost): Likewise.
(extend_or_trunc_reg_cost): Likewise.
(negate_reg_cost): Likewise.
(struct mbc_entry): Likewise.
(multiply_by_const_cost): Likewise.
(get_address_cost): Change add_regs_cost calls to add_cost lookups;
change multiply_by_const_cost to mult_by_coeff_cost.
(force_expr_to_var_cost): Likewise.
(difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
(get_computation_cost_at): Change add_regs_cost calls to add_cost
lookups; change multiply_by_const_cost to mult_by_coeff_cost.
(determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
(tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
* tree-ssa-address.c (expmed.h): New #include.
(most_expensive_mult_to_index): Change multiply_by_const_cost to
mult_by_coeff_cost.
* gimple-ssa-strength-reduction.c (expmed.h): New #include.
(stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
neg_cost, and convert_cost instead of IVOPTS interfaces.
(execute_strength_reduction): Remove calls to initialize_costs and
finalize_costs.
* expmed.c (struct init_expmed_rtl): Add convert rtx_def.
(init_expmed_one_mode): Initialize convert rtx_def; initialize
x_convert_cost for related modes.
(mult_by_coeff_cost): New function.
* expmed.h (NUM_MODE_INT): New #define.
(struct target_expmed): Add x_convert_cost matrix.
(set_convert_cost): New inline function.
(convert_cost): Likewise.
(mult_by_coeff_cost): New extern decl.
* tree-flow.h (initialize_costs): Remove decl.
(finalize_costs): Likewise.
(multiply_by_const_cost): Likewise.
(add_regs_cost): Likewise.
(multiply_regs_cost): Likewise.
(add_const_cost): Likewise.
(extend_or_trunc_reg_cost): Likewise.
(negate_reg_cost): Likewise.
* Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
(tree-ssa-address.o): Update dependencies.
2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
* bitmap.h: Add explanation of sparse set as linked-list bitmap.
* sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
(TEST_BIT): Make a static inline function for stronger type checking.
(SET_BIT): Don't handle sbitmaps with popcount.
(RESET_BIT): Likewise.
(SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
(RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
* ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
(ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
* sparseset.h: Add explanation of sparse set representation.
2012-07-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54098
* tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
original range was UNDEFINED.
2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
* config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
vld1Q_dupu64 tests.
2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
PR target/51244
* config/sh/sh.opt (mzdcbranch): New option.
* doc/invoke.texi: Document it.
* config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
instead of TARGET_HARD_SH4.
* config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
for TARGET_HARD_SH4.
2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54089
* config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
case.
(p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
* config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
from expander. Do not emit shift insn for not-SHMEDIA case.
(ashlsi3_std): Replace with ...
(ashlsi3_k, ashlsi3_d): ... these new insns.
* config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
(gen_ashift_hi): Make static.
* config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
declaration.
2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
Jim Wilson <jimwilso@cisco.com>
* config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
TARGET_BIG_ENDIAN_DEFAULT.
2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
* gimple-low.c (lower_try_catch): New function.
(lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
<GIMPLE_CATCH>: Delete.
<GIMPLE_EH_FILTER>: Likewise.
2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
* expr.c (expand_expr_real_1): Do not expand operand #1 and #2
of BIT_FIELD_REF for ignored results.
* fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
CONSTRUCTOR has vector type before using vector accessors on it.
* gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
#2 of BIT_FIELD_REF.
(gimplify_expr) <BIT_FIELD_REF>: Likewise.
* tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
not process operand #1 and #2.
(convert_local_reference_op): Likewise.
* tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
breaks throughout.
<BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
* tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
operand #1 and #2.
(UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
(build6_stat): Delete.
* tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
2012-07-25 Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/30318
* tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
Handle __int128.
[MINUS_EXPR]: Merge with PLUS_EXPR.
2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
Paul Brook <paul@codesourcery.com>
PR target/53633
* target.def (warn_func_return): New hook.
* doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
* doc/tm.texi: Regenerate.
* doc/sourcebuild.texi (Effective-Target Keywords): Document
naked_functions.
* ipa-pure-const.c (warn_function_noreturn): Check
targetm.warn_func_return.
* tree-cfg.c (execute_warn_function_return): Likewise.
* config/spu/spu.c (spu_warn_func_return): New.
(TARGET_WARN_FUNC_RETURN): Define.
* config/rx/rx.c (rx_warn_func_return): New.
(TARGET_WARN_FUNC_RETURN): Define.
* config/avr/avr.c (avr_warn_func_return): New.
(TARGET_WARN_FUNC_RETURN): Define.
* config/arm/arm.c (arm_warn_func_return): New.
(TARGET_WARN_FUNC_RETURN): Define.
* config/mcore/mcore.c (mcore_warn_func_return): New.
(TARGET_WARN_FUNC_RETURN): Define.
(saved_warn_return_type, saved_warn_return_type_count): Remove.
(mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
* final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
function to implement assembler dialects.
(output_asm_insn): Use do_assembler_dialects.
(asm_fprintf): Likewise.
2012-07-25 Richard Henderson <rth@redhat.com>
PR bootstrap/54092
* libfuncs.h: Don't include optabs.h.
(struct libfunc_entry): Use "int" for op, mode1, mode2 members.
* optabs.c (hash_libfunc): Don't cast members to int.
* Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
2012-07-25 Dodji Seketeli <dodji@redhat.com>
* basic-block.c: Fix typo in comment.
2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
(OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
(ix86_handle_option): Handle mprfchw option.
* config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
(x86_64-*-*): Likewise.
* config/i386/prfchwintrin.h: New header.
* config/i386/cpuid.h (bit_PRFCHW): New.
(bit_BMI): Formatting fix.
(bit_HLE): Likewise.
(bit_RTM): Likewise.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
PREFETCHW support.
* config/i386/i386-c.c: Define __PRFCHW__ if needed.
* config/i386/i386.c (ix86_target_string): Define
-mprfchw option. Formatting fixes.
(PTA_HLE): Formatting fix.
(PTA_PRFCHW): New.
(ix86_option_override_internal): Handle new option.
(ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
* config/i386/i386.h (TARGET_PRFCHW): New.
* config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
* config/i386/i386.opt (mprfchw): New.
* config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
* config/i386/x86intrin.h: Include prfchwintrin.h.
2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
* config/i386/i386.md (stack_protect_set): Disable the pattern
for Android since Android libc (bionic) does not provide random
value for stack protection guard at gs:0x14. Guard value
will be provided from external symbol (default implementation).
(stack_protect_set_<mode>): Likewise.
(stack_protect_test): Likewise.
(stack_protect_test_<mode>): Likewise.
* defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
not have Bionic by default
* config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
Macro OPTION_BIONIC is defined in this file and provides Bionic
accessibility status
2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
* gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
btver2 Enablement
* config.gcc (i[34567]86-*-linux* | ...): Add btver2.
(case ${target}): Add btver2.
* config/i386/driver-i386.c (host_detect_local_cpu): Let
-march=native recognize btver2 processors.
* config/i386/i386-c.c (ix86_target_macros_internal): Add
btver2 def_and_undef
* config/i386/i386.c (struct processor_costs btver2_cost): New
btver2 cost table.
(m_BTVER2): New definition.
(m_AMD_MULTIPLE): Includes m_BTVER2.
(initial_ix86_tune_features): Add btver2 tune.
(processor_target_table): Add btver2 entry.
(static const char *const cpu_names): Add btver2 entry.
(software_prefetching_beneficial_p): Add btver2.
(ix86_option_override_internal): Add btver2 instruction sets.
(ix86_issue_rate): Add btver2.
(ix86_adjust_cost): Add btver2.
* config/i386/i386.h (TARGET_BTVER2): New definition.
(enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
(enum processor_type): Add PROCESSOR_BTVER2.
* config/i386/i386.md (define_attr "cpu"): Add btver2.
2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
* doc/tm.texi: Regenerate.
* targhooks.c (default_init_cost): Add prologue and epilogue costs.
(default_add_stmt_cost): Likewise; also handle NULL stmt_info.
(default_finish_cost): Add prologue and epilogue costs.
* targhooks.h (default_add_stmt_cost): Change parameter list.
(default_finish_cost): Likewise.
* target.def (init_cost): Change documentation string.
(add_stmt_cost): Change documentation string and parameter list.
(finish_cost): Likewise.
* target.h (vect_cost_model_location): New enum.
* tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
(struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
to body_cost_vec.
(SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
(SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
(SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
(struct _vect_peel_extended_info): Rename stmt_cost_vec to
body_cost_vec.
(struct _stmt_vec_info): Remove cost substruct.
(STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
(stmt_vinfo_set_outside_of_loop_cost): Remove.
(builtin_vectorization_cost): New function.
(vect_get_stmt_cost): Change to use builtin_vectorization_cost.
(add_stmt_cost): Change parameter list.
(finish_cost): Likewise.
(vect_model_simple_cost): Likewise.
(vect_model_store_cost): Likewise.
(vect_model_load_cost): Likewise.
(record_stmt_cost): Likewise.
(vect_get_load_cost): Likewise.
(vect_get_known_peeling_cost): Likewise.
* tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
list; call record_stmt_cost for prologue and epilogue costs.
(vect_estimate_min_profitable_iters): Call add_stmt_cost for
prologue and epilogue costs; remove computation of vec_outside_cost;
return vec_prologue_cost and vec_epilogue_cost from finish_cost.
(vect_model_reduction_cost): Revise call to add_stmt_cost for body
costs; call add_stmt_cost for prologue and epilogue costs.
(vect_model_induction_cost): Revise call to add_stmt_cost for body
costs; call add_stmt_cost for prologue costs.
* tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
list for function and arguments for calls to vect_get_load_cost and
vect_get_store_cost.
(vect_peeling_hash_get_lowest_cost): Change argument list for calls to
vect_get_data_access_cost and vect_get_known_peeling_cost; use
temporary vectors prologue_cost_vec and epilogue_cost_vec for the
latter call and discard their results; rename stmt_cost_vec to
body_cost_vec; correct possible storage leak for body_cost_vec.
(vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
body_cost_vec.
(vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
body_cost_vec; add extra dummy parameter on calls to
vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
argument list on call to add_stmt_cost.
* tree-vect-stmts.c (record_stmt_cost): Change parameter list;
rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
builtin_vectorization_cost; add "where" parameter on call to
add_stmt_cost.
(vect_model_simple_cost): Change parameter list; call record_stmt_cost
for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
rename stmt_cost_vec to body_cost_vec.
(vect_model_promotion_demotion_cost): Add vect_body argument to call
to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
to stmt_vinfo_set_outside_of_loop_cost.
(vect_model_store_cost): Change parameter list; call record_stmt_cost
for prologue costs; add vect_body argument to call to record_stmt_cost;
rename stmt_cost_vec to body_cost_vec; remove call to
stmt_vinfo_set_outside_of_loop_cost.
(vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
vect_body argument to calls to record_stmt_cost.
(vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
body_cost_vec; add vect_body argument to calls to record_stmt_cost;
remove call to stmt_vinfo_set_outside_of_loop_cost.
(vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
body_cost_vec; add vect_body argument to calls to record_stmt_cost;
call record_stmt_cost for prologue costs.
(vectorizable_store): Change argument list for call to
vect_model_store_cost.
(vectorizable_load): Change argument list for call to
vect_model_load_cost.
(new_stmt_vec_info): Remove assignment to
STMT_VINFO_OUTSIDE_OF_LOOP_COST.
* config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
(spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
(spu_finish_cost): Add prologue and epilogue costs.
* config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
(i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
(i386_finish_cost): Add prologue and epilogue costs.
* config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
costs.
(rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
(rs6000_finish_cost): Add prologue and epilogue costs.
* tree-vect-slp.c (vect_free_slp_instance): Rename
SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
(vect_create_new_slp_node): Remove assignment to
SLP_TREE_OUTSIDE_OF_LOOP_COST.
(vect_get_and_check_slp_defs): Change parameter list; change argument
lists to calls to vect_model_store_cost and vect_model_simple_cost.
(vect_build_slp_tree): Change parameter list; change argument lists
to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
recursive self-calls; remove setting of outside_cost from
SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
record_stmt_cost.
(vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
prologue costs.
(vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
body_cost_vec; handle null ci->stmt; add vect_body argument to call
to add_stmt_cost; simplify calls to targetm.vectorize.
builtin_vectorization_cost; return vec_prologue_cost and
vec_epilogue_cost from finish_cost.
(vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
body_cost_vec; add vect_body argument to call to add_stmt_cost.
2012-07-24 Richard Henderson <rth@redhat.com>
* system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
* config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
* config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
* config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
* config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
comment reference.
* config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
* config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
(fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
* config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
* config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
* doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
* doc/tm.texi: Rebuild.
2012-07-24 Richard Henderson <rth@redhat.com>
* optabs.def: New file.
* Makefile.in (OPTABS_H): Add insn-opinit.h.
(MOSTLYCLEANFILES): Likewise.
(insn-opinit.o): Remove reload.h
(simple_rtl_generated_c): Remove insn-opinit.c.
(s-opinit): New rule.
(build/genopinit.o): Add optabs.def.
* genopinit.c (rtx_upname): New.
(optabs): Extract to optabs.def
(enum optab_tag, struct optab_def_d, optabs): New.
(struct pattern_d, patterns): New.
(match_pattern): Split out from ...
(gen_insn): ... here. Push matches on patterns vec.
(pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
(header_file_name, source_file_name, handle_arg): New.
(open_outfile): New.
(main): Sort and emit new tables. Generate lookup_handler,
raw_optab_handler, swap_optab_enable.
* libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
* optabs.c (code_to_optab_): Remove.
(hash_libfunc): Update for optab name change.
(eq_libfunc): Likewise.
(convert_optab_libfunc): Update computation of optab member;
use the new convlib_def table.
(optab_libfunc): Similarly.
(set_optab_libfunc, set_conv_libfunc): Likewise.
(sign_expand_binop): Use swap_optab_enable instead of fake optabs.
(init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
(init_optabs): Don't call them; export the data to optabs.def.
(gen_int_libfunc, gen_fp_libfunc): Export non-static.
(gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
(gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
(gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
(gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
(gen_int_signed_fixed_libfunc): Likewise.
(gen_int_unsigned_fixed_libfunc): Likewise.
(gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
(gen_ufloat_conv_libfunc): Likewise.
(gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
(gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
(gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
(gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
(gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
(debug_optab_libfuncs): Update for optab representation change.
* optabs.h: Include insn-opinit.h.
(optab, convert_optab, direct_optab): New typedefs.
(struct optab_handlers, struct widening_optab_handlers): Remove.
(struct optab_libcall_d): Rename from optab_d; remove code_,
handlers, widening members.
(struct convert_optab_libcall_d): Rename from convert_optab_d;
remove code_ and handlers members.
(enum optab_index, enum convert_optab_index): Remove.
(enum direct_optab_index): Remove.
(code_to_optab_): Fix array range.
(optab_to_code): Covert to inline function.
(optab_to_code_, convlib_def, normlib_def): Declare.
(raw_optab_handler, swap_optab_enable): Declare.
(unknown_optab): Remove; export to optabs.def
(ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
smul_widen_optab, umul_widen_optab, usmul_widen_optab,
smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
vec_realign_load_optab, vec_widen_umult_hi_optab,
vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
sync_lock_release_optab, sync_add_optab, sync_sub_optab,
sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
atomic_exchange_optab, atomic_compare_and_swap_optab,
atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
atomic_sub_fetch_optab, atomic_and_fetch_optab,
atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
atomic_add_optab, atomic_sub_optab, atomic_and_optab,
atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
atomic_always_lock_free_optab, atomic_is_lock_free_optab,
atomic_thread_fence_optab, atomic_signal_fence_optab,
vec_perm_optab, vec_perm_const_optab): Likewise.
(struct target_optabs): Remove x_optab_table, x_convert_optab_table,
and x_direct_optab_table members; add pat_enable.
(optab_table, convert_optab_table, direct_optab_table): Remove.
(optab_handler): Use raw_optab_handler.
(widening_optab_handler, convert_optab_handler): Likewise.
(set_optab_handler, set_widening_optab_handler): Remove.
(set_convert_optab_handler, set_direct_optab_handler): Remove.
(direct_optab_handler): Defer to optab_handler.
* rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
2012-07-24 Jason Merrill <jason@redhat.com>
* bitmap.c (bitmap_descriptor): Adjust order of parameters to
match MEM_STAT_DECL.
* statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
2012-07-24 Richard Henderson <rth@redhat.com>
* optabs.h (struct optab_d): Rename code member to code_.
(struct convert_optab_h): Likewise.
(code_to_optab_): Rename from code_to_optab.
(code_to_optab, optab_to_code): New.
* dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
* ifcvt.c (noce_emit_move_insn): Likewise.
* optabs.c (simplify_expand_binop): Use optab_to_code.
(expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
(avoid_expensive_constant, expand_binop_directly): Likewise.
(expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
(expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
(have_insn_for, debug_optab_libfuncs): Likewise.
(init_optab, init_optabv, init_convert_optab): Update for optab
member name change.
* libfuncs.h: Include optabs.h.
* dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
* Makefile.in (LIBFUNCS_H): Add OPTABS_H.
(lto-streamer-in.o, dwarf2out.o): Update deps.
* optabs.h (unknown_optab): New.
* builtins.c (interclass_mathfn_icode): Use it.
* dojump.c (do_compare_rtx_and_jump): Likewise.
* optabs.c (optab_for_tree_code, expand_binop): Likewise.
* tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
(expand_vector_operations_1): Likewise.
* tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
* tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
* alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
PR target/54051
* config/arm/arm.c (arm_print_operand_address): Remove superfluous
printing of 0.
* config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
specifier.
("neon_vld3_lane<mode>":VMQ): Likewise.
("neon_vld3_dup<mode>":VDX): Likewise.
("neon_vst3_lane<mode>":VD): Likewise.
("neon_vst3_lane<mode>":VMQ): Likewise.
2012-07-24 Roland McGrath <mcgrathr@google.com>
* arm.c (arm_get_frame_offsets): Don't use fixed regs for
stack alignment padding.
2012-07-24 Uros Bizjak <ubizjak@gmail.com>
PR target/53961
* config/i386/i386.c (ix86_legitimate_address_p): Move check for
negative constant address for TARGET_X32 ...
(ix86_decompose_address): ... here. Reject constant addresses
that don't satisfy x86_64_immediate_operand predicate.
2012-07-24 Julian Brown <julian@codesourcery.com>
* doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
* sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
Move test to check that there is a popcount function for the the number
of bits in SBITMAP_ELT_BITS to sbitmap.c.
* sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
MEM_STAT_INFO): Define in terms of their ALONE counterparts.
* configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
* configure: Regenerate.
* statistics.h (GATHER_STATISTICS): Error out if it is not defined.
(GCC_MEM_STAT_ARGUMENTS): New define.
(ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
(ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
(MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
FINAL_PASS_MEM_STAT): Define.
* ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
* ggc.h (ggc_record_overhead, ggc_free_overhead,
ggc_prune_overhead_list): Remove internal prototypes, they are defined
already in ggc-internal.h.
* ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
wrappers.
(add_statistics): Likewise.
(dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
* ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
wrappers around "survived" and "stats" members.
(alloc_large_page): Always initialize survived.
(ggc_internal_alloc_zone_stat): Likewise.
Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
GATHER_STATISTICS is non-0.
(ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
(sweep_pages): Always increase survived.
(ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
(calculate_average_page_survival): Always define.
(ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
(ggc_print_statistics): Likewise.
(ggc_pch_read): Likewise.
* ggc-page.c (struct globals): Always define "stats" member.
(ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
(ggc_free): Likewise.
(ggc_collec): Likewise.
(ggc_print_statistics): Likewise.
* bitmap.h (struct bitmap_head_def): Always define "desc" member.
(bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
* gimple.h (enum gimple_alloc_kind): Always define.
(gimple_alloc_kind): Likewise.
* tree-flow.h (phinodes_print_statistics): Always define.
(ssanames_print_statistics): Likewise.
* vec.h (vec_heap_free): Always define.
(VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
* alloc-pool.c (alloc_pool_descriptor): Always define.
(create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
(empty_alloc_pool): Likewise.
(pool_alloc): Likewise.
(pool_free): Likewise.
(dump_alloc_pool_statistics): Likewise.
(print_statistics): Always define.
* bitmap.c (struct bitmap_descriptor): Always define.
(bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
(register_overhead): Always define.
(bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
(bitmap_element_allocate): Likewise.
(bitmap_elt_clear_from): Likewise.
(bitmap_obstack_alloc_stat): Likewise.
(bitmap_gc_alloc_stat): Likewise.
(bitmap_obstack_free): Likewise.
(bitmap_find_bit): Likewise.
(bitmap_ior_and_into): Likewise.
(bitmap_print): Likewise.
(dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
* gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
(gimple_alloc_kind_names): Likewise.
(gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
(dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
* rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
rtvec_alloc_sizes): Always define.
(rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
(rtx_alloc_stat): Likewise.
(dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
* tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
tree_node_sizes, tree_node_kind_names): Always define.
(record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
to if-code.
(type_hash_canon): Likewise.
(dump_tree_statistics): Likewise.
* tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
Always define.
(ssanames_print_statistics): Likewise.
(make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
* tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
(phinodes_print_statistics): Likewise.
(allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
* vec.c (struct vec_descriptor): Always define.
(hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
vec_descriptor, rester_overhead, free_overhead): Likewise.
(cmp_statistic): Likewise.
(vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
(vec_heap_o_reserve_1): Likewise.
(dump_vec_loc_statistics): Likewise.
2012-07-24 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53616
* tree-loop-distribution.c (ldist_gen): Do not change
partition ordering when merging partitions.
2012-07-24 Alan Modra <amodra@gmail.com>
PR target/53914
PR target/54009
* config/rs6000/constraints.md (Y): Use mem_operand_gpr.
* config/rs6000/predicates.md (word_offset_memref_operand): Delete.
Adjust all rs6000_legitimate_offset_address_p calls.
* config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
(rs6000_secondary_reload_gpr): Declare.
(rs6000_legitimate_offset_address_p): Update prototype.
(rs6000_offsettable_memref_p): Delete.
(rs6000_secondary_reload_ppc64): Delete.
* config/rs6000/rs6000.c (address_offset): New function.
(mem_operand_gpr): Likewise.
(rs6000_legitimate_offset_address_p): Add worst_case param. When
not worst_case assume class of regs with least restrictive offsets.
Adjust all calls.
(legitimate_lo_sum_address_p): Simplify register mode tests.
(rs6000_legitimize_address): Likewise. Assume best case offset
addressing. Combine ELF and MACHO lo_sum code.
(rs6000_mode_dependent_address): Correct offset addressing limits.
(rs6000_offsettable_memref_p): Make static, add reg_mode param.
Use reg_mode to help rs6000_legitimate_offset_address_p.
(rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
gpr load/store when offset too large.
(rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
(rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
* config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
d->m,m->d,d->d. Correct size of gpr load/store.
(movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
alternatives.
(movti_ppc64): Likewise.
(movdi_internal32): Likewise. Also disparage fprs.
(movdi_mfpgpr, movdi_internal64): Likewise.
(movtf_internal): Use 'm' for fpr load/store. Order alternatives.
(movtf_softfloat): Order alternatives.
(extenddftf2_internal): Use 'm' and 'Y' for store.
(movti_power, movti_string): Use 'Y' for gpr load/store. Order.
(stack_protect_setdi, stack_protect_testdi): Likewise.
(movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
(movdf_softfloat64): Likewise.
(reload_<mode>_store): Adjust reload_di_store to provide
reload_si_store as well.
(reload_<mode>_load): Likewise.
2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
PR target/51244
* config/sh/predicates.md (general_movsrc_operand,
general_movdst_operand): Reject T_REG.
* config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
Remove T_REG alternatives.
(*negtstsi): New insn.
2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
PR target/53511
* config/sh/sh.md (mulsf3_ie): Delete.
(mulsf3_i4): Rename to mulsf3_i.
(mulsf3): Emit mulsf3_i insn.
2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.md (addc1, subc1): Delete.
(adddi3_compact): Use addc instead of addc1.
(subdi3_compact): Use subc instead of subc1.
2012-07-23 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
* config/i386/i386.c (ix86_lea_outperforms): Make static. Make
split_cost argument signed.
(ix86_avoid_lea_for_add): Cleanup.
(ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
(ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
* config/arm/arm.c (arm_reorg): Ensure all insns are split.
2012-07-23 Uros Bizjak <ubizjak@gmail.com>
PR target/53961
* config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
* config/i386/i386.c (ix86_print_operand_address): Ditto.
(ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
addresses. Prevent zero extensions of CONST_INT operands.
2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
* sbitmap.h (struct int_list): Remove.
(sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
Remove prototypes of non-existing function.
(sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
unused defines.
(sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
* basic-block.h: ... here.
* sbitmap.c: Do not include basic-block.h.
(sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
* cfganal.c: ... here.
* bt-load.c (compute_out, link_btr_uses): Update for above changes.
* gcse.c (compute_code_hoist_vbeinout): Likewise.
* lcm.c (compute_antinout_edge, compute_available): Likewise.
* Makefile.in: Fix sbitmap.o dependencies.
2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
Nick Clifton <nickc@redhat.com>
* config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
* config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
(unused) parameter to void *.
2012-07-23 Richard Guenther <rguenther@suse.de>
* tree-ssa-alias.c (dump_alias_info): Walk over local decls
instead of referenced vars.
2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
* coverage.c: Refer to "notes file" instead of "graph file"
in all comments. Explain history of bbg prefix.
* gcov-io.h: Likewise.
* gcov.c: Likewise.
(find_source): Likewise in fnotice.
(read_graph_file): Likewise.
(read_count_file): Likewise.
* doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
and "data file" explicitly in the explanation of the files.
2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
PR tree-optimization/53881
* tree-cfg.c (group_case_labels_stmt): Look up the basic block
for each label and compare them instead of labels.
2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
* opts.c (common_handle_option): Do not set
flag_value_profile_transformations for -fprofile-generate.
* profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
(BB_TO_GCOV_INDEX): Remove.
(output_location): Don't use it.
(branch_prob): Likewise. Don't fiddle with the index of
ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
(find_spanning_tree):
* gcov.c (struct function_info): Document that blocks 0 and 1
are the entry resp. exit blocks in gcov, too, like in GCC itself.
(solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
blocks identification.
(output_lines): Likewise.
* value-prof.c (gimple_value_profile_transformations): Do not
test flag_value_profile_transformations again.
(gimple_ic_transform): Take a gimple_stmt_iterator like all other
transformation functions.
(gimple_values_to_profile):
Don't test flag_value_profile_transformations
* tree-profile.c (tree_profiling): Assert that the cgraph is in
the CGRAPH_STATE_IPA_SSA state.
Do not set, or look at, after_tree_profile.
* function.h (struct function): Remove after_tree_profile bit.
* omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
* tree-inline.c (initialize_cfun): Don't copy it.
* lto-streamer-out.c (output_struct_function_base): Don't stream it.
* lto-streamer-in.c (input_struct_function_base): Likewise.
2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.h (TARGET_DYNSHIFT): New macro.
(SH_DYNAMIC_SHIFT_COST): Use it.
* config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
(sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
Add sanity check for input value. Add function description.
* config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
lshrsi3_d): Use TARGET_DYNSHIFT.
2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.md (negc): Delete expander.
(*negc): Rename insn to negc.
2012-07-22 Uros Bizjak <ubizjak@gmail.com>
PR target/53961
* config/i386/i386.md (*lea): New insn pattern.
(*lea_1): Remove.
(*lea<mode>_2): Ditto.
(*lea_{3,4,5,6}_zext): Ditto.
* config/i386/predicates.md (lea_address_operand): Do not reject
zero-extended address operands.
* config/i386/constraints.md (j): Remove address constraint.
* config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
of an address.
(ix86_print_operand_address): Handle SImode subreg of an address.
(ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
2012-07-22 Hans-Peter Nilsson <hp@axis.com>
Emit executable-stack note correctly for CRIS targets.
* config/cris/cris.c (cris_file_end): New function.
(TARGET_ASM_FILE_END): Define.
2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
Maxim Kuvyrkov <maxim@codesourcery.com>
NetLogic Microsystems Inc.
* config/mips/mips.c (mips_issue_rate): Handle XLP.
* config/mips/mips.md: Include xlp.md.
* config/mips/xlp.md: New file.
2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
PR gcov-profile/32543
* profile.c (branch_prob): Update total_num_edges_instrumented and
report the number of edges to instrument.
2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.md: Correct comment regarding clrt and sett insns.
2012-07-21 Andrew Pinski <apinski@cavium.com>
* config/mips/mips.md (*popcountdi2_trunc): New pattern
to handle popcount of a truncation.
2012-07-21 Andrew Pinski <apinski@cavium.com>
* config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
Add a bool argument.
* config/mips/mips.c (mips_block_move_straight): Update call to
mips_expand_ext_as_unaligned_load.
(mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
Accept DImode dest when the width is that of SImode.
* config/mips/mips.md (extv): Update call to
mips_expand_ext_as_unaligned_load.
(extzv): Likewise.
2012-07-21 Andrew Pinski <apinski@cavium.com>
* config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
adjust_address.
2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
* config/mips/mips.md (define_attr sync_*): Move before "type".
(define_attr "type"): New values "atomic" and "syncloop".
* config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
Set "type" attribute.
* config/mips/generic.md (generic_atomic, generic_syncloop):
New reservations.
* config/mips/10000.md, config/mips/20kc.md,
* config/mips/24k.md, config/mips/4130.md,
* config/mips/4k.md, config/mips/5400.md,
* config/mips/5500.md, config/mips/5k.md,
* config/mips/7000.md, config/mips/74k.md,
* config/mips/9000.md, config/mips/loongson2ef.md,
* config/mips/loongson3a.md, config/mips/octeon.md,
* config/mips/sb1.md, config/mips/sr71k.md,
* config/mips/xlr.md: Handle "atomic" and "syncloop" types.
2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.md: Group and sort shift related patterns.
(ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
2012-07-20 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.c (cris_asm_output_ident): Remove unused
local variables section_asm_op, size, buf.
2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
Steven Bosscher <steven@gcc.gnu.org>
* config/rs6000/power4.md (power4-store-update): Fix reservation.
(power4-three): Likewise.
2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.c (arm_cortex_a15_tune): New tune.
* config/arm/arm-cores.def (cortex-a15): Use it.
2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
* config/arm/arm.c (arm_slowmul_tune): Initialize it.
(arm_fastmul_tune, arm_strongarm_tune): Likewise.
(arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
(arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
(arm_fa726te_tune): Likewise.
2012-07-20 Richard Guenther <rguenther@suse.de>
* tree-dfa.c (collect_dfa_stats): Simplify.
* tree-ssa-structalias.c (compute_may_aliases): Do not dump
referenced vars.
* cfgexpand.c (estimated_stack_frame_size): Walk over local
decls instead of referenced vars.
* tree-ssa.c (delete_tree_ssa): Simplify.
* tree-tailcall.c (find_tail_calls): Walk over local decls
instead of referenced vars.
(add_virtual_phis): Remove.
(tree_optimize_tail_calls_1): Instead mark the virtual operand
for renaming.
2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
* basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
(brief_dump_cfg): Update prototype to take flags argument.
(check_bb_profile): Remove prototype.
* tracer.c (tracer): Update brief_dump_cfg calls.
* cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
Call dump_bb_info before and after the cfghook dump_bb. Terminate
the dump with a newline.
(dump_flow_info): Do not call check_bb_profile.
* cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
(check_bb_profile): Make static. Take indent and flags arguments.
(dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
check_bb_profile. Print one edge per line.
(brief_dump_cfg): Take a flags argument, and filter out
TDF_COMMENT and TDF_DETAILS.
* pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
* gimple-pretty-print.c (dump_gimple_bb_header): Do not use
dump_bb_info here, it is already called from dump_bb. Idem for
check_bb_profile.
(dump_gimple_bb_footer): Likewise.
(gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
avoid broken dumps for statement histograms.
(gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
not call pp_flush here, the buffer should be empty.
* sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
* sched-vis.c (debug_bb_slim): Likewise.
* tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
(gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
(gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
(dump_function_to_file): Do not call check_bb_profile on
ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
Use dump_bb instead of gimple_dump_bb.
(print_loops_bb): Use dump_bb instead of gimple_dump_bb.
* passes.c (execute_function_dump): Always call print_rtl_with_bb
for RTL dumps.
* cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
bottom of each basic block.
2012-07-20 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54031
* tree-ssa-ccp.c (get_value_from_alignment): Use
get_pointer_alignment_1.
2012-07-20 Richard Guenther <rguenther@suse.de>
* tree-inline.c (add_local_variables): Remove check_var_ann
parameter and dead code.
(expand_call_inline): Adjust.
(tree_function_versioning): Likewise.
2012-07-20 Jakub Jelinek <jakub@redhat.com>
PR c++/28656
* tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
of just the first one.
2012-07-20 Richard Guenther <rguenther@suse.de>
* builtins.c (get_object_alignment_2): Correct offset handling
when using type alignment of a MEM_REF kind base.
2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/53877
* config/i386/lzcntintrin.h (_lzcnt_u32): New.
(_lzcnt_u64): Ditto.
2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
defining statement is a SSA name that occurs in abnormal PHIs.
2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
* gimple-fold.c (canonicalize_constructor_val): Strip only useless type
conversions.
2012-07-19 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/53942
* function.c (assign_parm_setup_reg): Avoid zero/sign extension
directly from likely spilled non-fixed hard registers, move them
to pseudo first.
2012-07-19 Steve Ellcey <sellcey@mips.com>
* config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
MIPS16 mode.
2012-07-19 Jason Merrill <jason@redhat.com>
PR debug/53235
* dwarf2out.c (get_die_parent): New.
(generate_type_signature): Use it.
2012-07-19 Richard Henderson <rth@redhat.com>
* config/ia64/vect.md (smulv4hi3_highpart): New.
(umulv4hi3_highpart): New.
(vec_widen_smult_even_v4hi): Rename from pmpy2_even.
(vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
(udot_prodv8qi, sdot_prodv8qi): Remove.
(sdot_prodv4hi, udot_prodv4hi): Remove.
* config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
* config/ia64/ia64-protos.h: Update.
* tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
vectors larger than UNITS_PER_WORD.
* expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
* tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
dummy != CODE_FOR_nothing value.
2012-07-19 Uros Bizjak <ubizjak@gmail.com>
* doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
* doc/tm.texi: Regenerate.
* mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
* config/sh/sh.h (MODE_AFTER): Update.
* config/epiphany/epiphany.h (MODE_AFTER): Update.
2012-07-19 Jakub Jelinek <jakub@redhat.com>
PR middle-end/54017
* tree-cfgcleanup.c (cleanup_omp_return): Remove.
(cleanup_tree_cfg_bb): Don't call it.
* omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
handling.
2012-07-19 Christian Bruel <christian.bruel@st.com>
PR target/54029
* config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
2012-07-19 Richard Guenther <rguenther@suse.de>
Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
about transition from invariant to known bits.
(likely_value): Addresses with UNDEFINED components are UNDEFINED.
2012-07-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53970
* tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
2012-07-19 Tristan Gingold <gingold@adacore.com>
Richard Henderson <rth@redhat.com>
* opts.c (finish_options): Handle UI_SEH.
* expr.c (build_personality_function): Handle UI_SEH.
* dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
* coretypes.h (unwind_info_type): Add UI_SEH.
* config/i386/winnt.c (i386_pe_seh_emit_except_personality):
New function.
(i386_pe_seh_init_sections): Likewise.
* config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
(TARGET_ASM_INIT_SECTIONS): Define.
* common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
(i386_except_unwind_info): New function.
2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
Chao-ying Fu <fu@mips.com>
* config/mips/mips.opt (mmcu): New option.
* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
_mips_mcu when TARGET_MCU.
(ASM_SPEC): Pass mcu options to the assembler.
* doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
* config.gcc (v850-*-rtems*): New target.
* config/v850/rtems.h: New.
* config/v850/t-rtems: New.
2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
* doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
of flags controlling optimization; add -ftree-slsr to list of flags
enabled by default at -O; add -fhoist-adjacent-loads to list of flags
enabled by default at -O2; add -fvect-cost-model to list of flags
enabled by default at -O3; document -fhoist-adjacent-loads and
-ftree-slsr.
* opts.c (default_option): Make -ftree-slsr default at -O1 and above.
* gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
flag_tree_slsr.
* common.opt: Add -ftree-slsr with flag_tree_slsr.
2012-07-18 Jie Zhang <jzhang918@gmail.com>
Julian Brown <julian@codesourcery.com>
* config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
(arm_size_rtx_costs): Likewise.
(neon_valid_immediate): Add a case for double 0.0.
2012-07-18 Andrew Stubbs <ams@codesourcery.com>
Mark Shinwell <shinwell@codesourcery.com>
Julian Brown <julian@codesourcery.com>
* config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
(*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
(*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
(*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
neon_type.
* config/arm/arm.md (neon_type): Update comment.
2012-07-18 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53970
* tree.h (contains_packed_reference): Remove.
* expr.c (contains_packed_reference): Likewise.
* tree-vect-data-refs.c (not_size_aligned): New function.
(vector_alignment_reachable_p): Use it.
(vect_supportable_dr_alignment): Likewise.
2012-07-18 Richard Guenther <rguenther@suse.de>
* tree.h (get_object_or_type_alignment): Remove.
* builtins.c (get_object_alignment_2): New function copied from
get_object_alignment_1. Take extra argument to indicate whether
we take the address of EXP. Rework to use type alignment information
if not, and return whether the result is an approximation or not.
(get_object_alignment_1): Wrap around get_object_alignment_2.
(get_pointer_alignment_1): Call get_object_alignment_2 indicating
we take the address.
(get_object_or_type_alignment): Remove.
* expr.c (expand_assignment): Call get_object_alignment.
(expand_expr_real_1): Likewise.
2012-07-18 Nick Clifton <nickc@redhat.com>
* doc/invoke.texi (ARM Options): Document -munaligned-access.
2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
expander. Use arith_reg_dest predicate.
(rotldi3, rotrdi3): Remove constraints in expander.
(adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
insn_and_split.
2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
PR target/33135
* config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
description.
* config/sh/sh.c (sh_option_override): Do not change
flag_finite_math_only. Set TARGET_IEEE to complement of
flag_finite_math_only.
* doc/invoke.texi (SH options): Add mno-ieee. Correct description
of mieee and mno-ieee behavior.
2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
* graphite-poly.c (print_pbb_body): Fixup dump_bb call.
2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
* dumpfile.h (TDF_COMMENT): New define.
* basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
Move to new file cfg-flags.h.
(enum cfg_edge_flags): New enum, using cfg-flags.h.
(EDGE_ALL_FLAGS): Compute value automatically.
(BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
BB_IN_TRANSACTION): Move to new file cfg-flags.h.
(enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
(BB_ALL_FLAGS): New, compute value automatically.
(dump_bb_info): Update prototype.
(dump_edge_info): Update prototype.
* cfg-flags.h: New file.
* cfg.c (dump_edge_info): Take flags argument. Be verbose only if
TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
Check that the edge flags are within the range of EDGE_ALL_FLAGS.
(debug_bb): Update dump_bb call.
(dump_cfg_bb_info): Remove.
(dump_bb_info): New function. Use cfg-flags.h for bitnames.
Adjust verbosity using TDF_* flags. Check that the basic block flags
are within the range of BB_ALL_FLAGS.
(brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
* cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
first for consistency with other dump functions.
(dump_bb): Update prototype accordingly.
* cfghooks.c: Include dumpfile.h.
(verify_flow_info): Update dump_edge_info calls.
(dump_bb): Take a flags argument and pass it around.
Use dump_bb_info to dump common information about a basic block.
(dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
(debug_flow_info): Moved here from cfgrtl.c.
* profile.c (is_edge_inconsistent): Update dump_bb calls.
* loop-invariant.c (find_defs): Update print_rtl_with_bb call.
* rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
print_rtl_slim_with_bb): Remove prototypes.
(dump_insn_slim): Adjust prototype to take a const_rtx.
(print_rtl_with_bb): Adjust prototype.
* sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
* sched-vis.c (dump_insn_slim): Take a const_rtx.
(debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
(print_rtl_slim_with_bb): Remove.
(print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
not basic block info (print_rtl_with_bb with TDF_SLIM should be used
for that. Prototype here near DEBUG_FUNCTION marker.
(debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
Use dump_bb.
(debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
* tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
(remove_bb): Update dump_bb call.
(gimple_debug_bb): Use dump_bb.
(dump_function_to_file): Update gimple_dump_bb call.
(print_loops_bb): Likewise.
* tree-flow.h (gimple_dump_bb): Update prototype.
* gimple-pretty-print.c (dump_bb_header): Rename to
dump_gimple_bb_header. Write to a stream instead of a pretty
printer. Use dump_bb_info to dump basic block info.
(dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
stream instead of a pretty printer. Use dump_bb_info.
(gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
(gimple_dump_bb): Do it here with dump_gimple_bb_header and
dump_gimple_bb_footer.
* cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
(print_rtl_with_bb): Take a flags argument and pass it around.
Use dump_insn_slim if TDF_SLIM.
(dump_bb_info): Removed and re-incarnated in cfg.c.
(dump_flow_info): Moved to cfghooks.c.
(debug_flow_info): Moved to cfghooks.c.
* passes.c (execute_function_dump): Unconditionally use
print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
* final.c (dump_basic_block_info): Update dump_edge_info calls.
* tree-vrp.c (dump_asserts_for): Likewise.
* ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
* tree-if-conv.c (if_convertible_bb_p): Don't look at
EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
* trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
for the same reason.
* config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
2012-07-17 Richard Guenther <rguenther@suse.de>
* tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
vars here, use create_tmp_reg where appropriate.
(vect_create_addr_base_for_vector_ref): Do not add referenced
vars here, use create_tmp_reg where appropriate.
(vect_create_data_ref_ptr): Likewise.
(vect_create_destination_var): Likewise.
(vect_permute_store_chain): Likewise.
(vect_permute_load_chain): Likewise.
* tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
Likewise.
* tree-vect-loop.c (get_initial_def_for_induction): Likewise.
* tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
(vect_handle_widen_op_by_const): Likewise.
* tree-vect-stmts.c (vect_init_vector): Likewise.
(vectorizable_load): Likewise.
2012-07-17 Tom de Vries <tom@codesourcery.com>
* hwint.c: Fix loop range.
2012-07-17 Tom de Vries <tom@codesourcery.com>
* double-int.h (double_int_popcount): New inline function.
* hwint.c (popcount_hwi): New function.
* hwint.h (popcount_hwi): Declare function. New inline function.
2012-07-17 Richard Henderson <rth@redhat.com>
* tree-vect-stmts.c (supportable_widening_operation): Remove decl
parameters.
(vectorizable_conversion): Update supportable_widening_operation call.
* tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
(vect_recog_widen_shift_pattern): Likewise.
* tree-vectorizer.h: Update decl.
2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
Ulrich Weigand <ulrich.weigand@linaro.org>
* common/config/arm/arm-common.c (arm_option_optimization_table):
Enable -fsched-pressure by default while optimizing.
* config/arm/arm.c (arm_option_override): Use the alternate scheduler
pressure algorithm by default.
2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.h (CONST_OK_FOR_I06): Delete.
(CONST_OK_FOR_I10): Move macro to ...
* config/sh/sh.c: ... here.
(sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
CONST_OK_FOR_I06.
2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.md: Delete mov related define_peephole patterns.
2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
PR c++/53919
* doc/install.texi (Installing GCC): Refer to instructions for
released versions. Fix hyphenation.
2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* config/spu/spu.c (targetm): Move to bottom of file.
(spu_attribute_table): Likewise.
(spu_option_override, spu_init_builtins, spu_builtin_decl,
spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
spu_encode_section_info, spu_legitimize_address,
spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
spu_addr_space_pointer_mode, spu_addr_space_address_mode,
spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
spu_section_type_flags, spu_select_section, spu_unique_section,
spu_trampoline_init, spu_conditional_register_usage,
spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
spu_setup_incoming_varargs): Remove prototypes.
(spu_legitimize_address): Add "static" to definition.
2012-07-16 Jakub Jelinek <jakub@redhat.com>
* config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
* tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
before calling gsi_stmt.
2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
Revert
2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
* config/i386/i386.md (stack_protect_set): Disable the pattern
for Android since Android libc (bionic) does not provide random
value for stack protection guard at gs:0x14. Guard value
will be provided from external symbol (default implementation).
(stack_protect_set_<mode>): Likewise.
(stack_protect_test): Likewise.
(stack_protect_test_<mode>): Likewise.
2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/53959
PR bootstrap/53963
* gimple.c (gimple_types_compatible_p_1): Restore type attribute
comparison.
2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
* opts.c (default_option): Add -fvect-cost-model to default options
at -O3 and above.
2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
* graphite-clast-to-gimple.c, graphite-dependences.c,
graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
for pass TODO flags.
* Makefile.in: Fix dependencies.
2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
* haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
* cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
* function.c (stack_protect_epilogue): Use expand_call to expand
targetm.stack_protect_fail.
* stmt.c (expand_expr_stmt): Remove now-unused function.
* tree.h (expand_expr_stmt): Remove prototype.
* doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
hook must return a CALL_EXPR.
* doc/tm.texi: Regenerate.
* emit-rtl.c (emit_label_before): Do not allow the same label
to be emitted twice.
(emit_label_after): Likewise.
(emit_label): Likewise.
* flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
* tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
* system.h (dump_file): Do not define.
* tree-pass.h: Include dumpfile.h, which is a new file containing...
(enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
dump_flag_name, dump_file, dump_flags, dump_file_name,
get_dump_file_info, struct dump_file_info): all of this, moved to...
* dumpfile.h: Here, new file.
* tree-dump.h: Include dumpfile.h, but not tree-pass.h.
(dump_stmt): Remove prototype for C++ specific function.
(dump_enumerated_decls): Move prototype from here...
* tree-flow.h (dump_enumerated_decls): ... to here.
(get_ref_base_and_extent) Move prototype from here ...
* tree.h (get_ref_base_and_extent) ... to here.
* tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
gimple-pretty-print.h is enough. Do not include tree-dump.h,
include timevar.h and dumpfile.h instead.
(struct numbered_tree_d, compare_decls_by_uid,
dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
* tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
dump_enumerated_decls_push, dump_enumerated_decls):... to here.
Do not include timevar.h.
* tree.c: Do not include timevar.h.
* tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
timevar.h.
(dump_cfg_stats): Use current_function_name.
(gimple_cfg2vcg): Likewise.
(dump_function_to_file): Likewise.
* df-scan.c: Do not include tree-pass.h and timevar.h.
Include dumpfile.h.
(df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
use print_current_pass.
* df-problems.c: Include dumpfile.h.
Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
leads to errors in the code not selected.
(df_note_compute): Do not print_rtl_with_bb here. Fix compilation
bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
* lcm.c: Include dumpfile.h.
Remove obsolete include of insn-attr.h.
* dojump.c (do_compare_rtx_and_jump): Remove failure printing for
missing probability notes.
* stmt.c: Include dumpfile.h.
(emit_case_decision_tree): Re-enable printing expand details only
if TDF_DETAILS.
* alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
function.c, fwprop.c, gcse.c, gimple-fold.c,
gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
graphite-dependences.c, graphite-interchange.c,
graphite-optimize-isl.c, graphite-poly.c,
graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
loop-unroll.c, loop-unswitch.c, lower-subreg.c,
lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
tree-mudflap.c, tree-nrv.c, tree-object-size.c,
tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
tree-ssa-uncprop.c, tree-ssa-uninit.c,
tree-switch-conversion.c, tree-tailcall.c,
tree-vect-data-refs.c, tree-vect-loop.c,
tree-vect-loop-manip.c, tree-vectorizer.c,
tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
only if needed. If tree-pass.h is included, do not include timevar.h
and dumpfile.h. If tree-pass.h is not included but dump_file, or
dump_flags, or the TDF_* flags are used, include dumpfile.h.
If gimple-pretty-print.h is included, don't include
tree-pretty-print.h. Remove assorted unnecessary includes.
* config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
Include dumpfile.h.
* config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
* arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
spu/t-spu-elf: Fix dependencies.
2012-07-16 Dehao Chen <dehao@google.com>
Revert
2012-07-10 Dehao Chen <dehao@google.com>
* tree.h (phi_arg_d): New field.
* tree-flow-inline.h (gimple_phi_arg_block): New function.
(gimple_phi_arg_block_from_edge): New function.
(gimple_phi_arg_set_block): New function.
(gimple_phi_arg_has_block): New function.
(redirect_edge_var_map_block): New function.
* tree-flow.h (_edge_var_map): New field.
* tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
* tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
redirect_edge_var_map_add.
* tree-outof-ssa.c (_elim_graph): New field.
(insert_partition_copy_on_edge): New parameter.
(insert_value_copy_on_edge): New parameter.
(insert_rtx_to_part_on_edge): New parameter.
(insert_part_to_rtx_on_edge): New parameter.
(elim_graph_add_edge): New parameter.
(elim_graph_remove_succ_edge): New parameter.
(FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
(FOR_EACH_ELIM_GRAPH_PRED): New parameter.
(new_elim_graph): Add block debug info.
(clear_elim_graph): Likewise.
(delete_elim_graph): Likewise.
(elim_graph_add_node): Likewise.
(elim_graph_add_edge): Likewise.
(elim_graph_remove_succ_edge): Likewise.
(eliminate_build): Likewise.
(elim_forward): Likewise.
(elim_unvisited_predecessor): Likewise.
(elim_backward): Likewise.
(elim_create): Likewise.
(eliminate_phi): Likewise.
(insert_backedge_copies): Likewise.
* tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
add_phi_arg.
(rewrite_add_phi_arguments): Likewise.
* tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
* tree-ssa-tail-merge.c (replace_block_by): Likewise.
* tree-ssa-threadupdate.c (copy_phi_args): Likewise.
* tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
* tree-ssa-loop-manip.c (create_iv): Likewise.
(add_exit_phis_edge): Likewise.
(split_loop_exit_edge): Likewise.
(copy_phi_node_args): Likewise.
(tree_transform_and_unroll_loop): Likewise.
* value-prof.c (gimple_ic): Likewise.
(gimple_stringop_fixed_value): Likewise.
* tree-tailcall.c (add_successor_phi_arg): Likewise.
(eliminate_tail_call): Likewise.
(create_tailcall_accumulator): Likewise.
(tree_optimize_tail_calls_1): Likewise.
* tree-phinodes.c (add_phi_arg): Likewise.
(make_phi_node): Likewise.
(resize_phi_node): Likewise.
(remove_phi_arg_num): Likewise.
* omp-low.c (expand_parallel_call): Likewise.
(expand_omp_for_static_chunk): Likewise.
* tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
Likewise.
(slpeel_update_phi_nodes_for_guard1): Likewise.
(slpeel_update_phi_nodes_for_guard2): Likewise.
(slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
(set_prologue_iterations): Likewise.
(slpeel_tree_peel_loop_to_edge): Likewise.
(vect_loop_versioning): Likewise.
* tree-parloops.c (create_phi_for_local_result): Likewise.
(transform_to_exit_first_loop): Likewise.
(create_parallel_loop): Likewise.
* ipa-split.c (split_function): Likewise.
* tree-vect-loop.c (get_initial_def_for_induction): Likewise.
(vect_create_epilog_for_reduction): Likewise.
* tree-vect-data-refs.c (vect_setup_realignment): Likewise.
* graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
* tree-ssa-phiopt.c (cond_store_replacement): Likewise.
(cond_if_else_store_replacement_1): Likewise.
* tree-cfgcleanup.c (remove_forwarder_block): Likewise.
(remove_forwarder_block_with_phi): Likewise.
* tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
* tree-predcom.c (initialize_root_vars): Likewise.
(initialize_root_vars_lm): Likewise.
* sese.c (sese_add_exit_phis_edge): Likewise.
* tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
* tree-ssa.c (flush_pending_stmts): Likewise.
(redirect_edge_var_map_add): Likewise.
(ssa_redirect_edge): Likewise.
* gimple-streamer-in.c (input_phi): Likewise.
* tree-vect-stmts.c (vectorizable_load): Likewise.
* tree-inline.c (copy_phis_for_bb): Likewise.
* tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
* tree-switch-conversion.c (fix_phi_nodes): Likewise.
* tree-cfg.c (reinstall_phi_args): Likewise.
(gimple_make_forwarder_block): Likewise.
(add_phi_args_after_copy_edge): Likewise.
(gimple_duplicate_sese_tail): Likewise.
2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
* config/i386/i386.md (stack_protect_set): Disable the pattern
for Android since Android libc (bionic) does not provide random
value for stack protection guard at gs:0x14. Guard value
will be provided from external symbol (default implementation).
(stack_protect_set_<mode>): Likewise.
(stack_protect_test): Likewise.
(stack_protect_test_<mode>): Likewise.
2012-07-16 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
* config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
CONSTANT_P and cris_legitimate_address_p.
* config/cris/cris.c (cris_legitimate_address_p): Make non-static.
(cris_preferred_reload_class): Don't return GENERAL_REGS as
preferred to MOF_SRP_REGS.
* config/cris/cris.c (cris_init_libfuncs): Handle initialization
of library functions for basic atomic compare-and-swap.
* config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
* config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
* config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
("cris_atomic_fetch_<atomic_op_name><mode>_1")
("atomic_compare_and_swap<mode>")
("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
* config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
* config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
(atomic_op_op_pred): Ditto.
(atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
reflect the change to include %2 in expansion. All callers changed.
(qm3): New mode_attr.
("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
as predicate for operand 2.
("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
"<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
constraint for operand 2.
("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
nonmemory_operand for operand 3.
("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
exclude memory. Improve emitted sync code for v10 and v32. Use
<qm3> instead of <m> for size designator for cmp.
("atomic_compare_and_swap<mode>"): Change predicate to
nonmemory_operand for operand 3. Add FIXME.
("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
constraints for operand 3 to exclude memory.
("atomic_fetch_<atomic_op_name><mode>")
("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
calls on result of call to need_atomic_barrier_p.
2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.md (move_type): Replace mfhilo and mthilo
with mflo and mtlo.
(type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
and mtlo. Adjust move_type->type mapping.
(may_clobber_hilo): Split mthilo into mthi and mtlo.
(*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
(*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
(*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
instead of mthilo and mfhilo.
(mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
(mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
* config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
(mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
Use mflo instead of mfhilo.
* config/mips/10000.md (r10k_arith): Split mthilo.
(r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
* config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
(ir_sb1_mthilo): Split mthilo into mthi and mtlo.
* config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
mthilo and mfhilo.
* config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
* config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
Likewise.
* config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
* config/mips/5400.md (ir_vr54_hilo): Likewise.
* config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
* config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
* config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
* config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
* config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
* config/mips/generic.md (generic_hilo): Likewise.
* config/mips/loongson2ef.md (ls2_alu): Likewise.
* config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
* config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
(octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
* config/mips/sr71k.md (ir_sr70_hilo): Likewise.
* config/mips/xlr.md (xlr_hilo): Likewise.
2012-07-14 Andrew Stubbs <ams@codesourcery.com>
Sandra Loosemore <sandra@codesourcery.com>
* config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
2012-07-14 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
for TARGET_SSE.
2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
* toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
PR bootstrap/53955
* config/spu/spu.c (spu_init_cost): Mark static.
(spu_add_stmt_cost): Likewise.
(spu_finish_cost): Likewise.
(spu_destroy_cost_data): Likewise.
* config/i386/i386.c (ix86_init_cost): Mark static.
(ix86_add_stmt_cost): Likewise.
(ix86_finish_cost): Likewise.
(ix86_destroy_cost_data): Likewise.
* config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
(rs6000_add_stmt_cost): Likewise.
(rs6000_finish_cost): Likewise.
(rs6000_destroy_cost_data): Likewise.
2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
* ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
ATTRIBUTE_MALLOC.
* alloc-pool.h (pool_alloc): Likewise.
* final.c (final): Do not loop to find max_uid.
2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
* emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
* rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
2012-07-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53907
* tree-ssa-forwprop.c (associate_pointerplus): New function.
(ssa_forward_propagate_and_combine): Call it.
2012-07-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53922
* tree-vrp.c (value_inside_range): Change prototype to take
min/max instead of value-range.
(range_includes_zero_p): Likewise. Return the result from
value_inside_range.
(extract_range_from_binary_expr_1): Adjust to handle dont-know
return value from range_includes_zero_p.
(extract_range_from_unary_expr_1): Likewise.
(compare_range_with_value): Likewise.
(vrp_meet_1): Likewise.
2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
* doc/tm.texi: Regenerate.
* doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
(TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
(TARGET_VECTORIZE_FINISH_COST): Likewise.
(TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
* targhooks.c (default_init_cost): New function.
(default_add_stmt_cost): Likewise.
(default_finish_cost): Likewise.
(default_destroy_cost_data): Likewise.
* targhooks.h (default_init_cost): New decl.
(default_add_stmt_cost): Likewise.
(default_finish_cost): Likewise.
(default_destroy_cost_data): Likewise.
* target.def (init_cost): New DEFHOOK.
(add_stmt_cost): Likewise.
(finish_cost): Likewise.
(destroy_cost_data): Likewise.
* target.h (struct _stmt_vec_info): New extern decl.
(stmt_vectype): Likewise.
(stmt_in_inner_loop_p): Likewise.
* tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
(stmt_vector_for_cost): New VEC/typedef.
(add_stmt_info_to_vec): New function.
(struct _slp_tree): Remove cost.inside_of_loop field.
(struct _slp_instance): Remove cost.inside_of_loop field; add
stmt_cost_vec field.
(SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
(SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
(SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
(struct _vect_peel_extended_info): Add stmt_cost_vec field.
(struct _loop_vec_info): Add target_cost_data field.
(LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
(struct _bb_vec_info): Add target_cost_data field.
(BB_VINFO_TARGET_COST_DATA): New accessor macro.
(struct _stmt_vec_info): Remove cost.inside_of_loop field.
(STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
(stmt_vinfo_set_inside_of_loop_cost): Remove function.
(init_cost): New function.
(add_stmt_cost): Likewise.
(finish_cost): Likewise.
(destroy_cost_data): Likewise.
(vect_model_simple_cost): Change parameter list.
(vect_model_store_cost): Likewise.
(vect_model_load_cost): Likewise.
(record_stmt_cost): New extern decl.
(vect_get_load_cost): Change parameter list.
(vect_get_store_cost): Likewise.
* tree-vect-loop.c (new_loop_vec_info): Call init_cost.
(destroy_loop_vec_info): Call destroy_cost_data.
(vect_estimate_min_profitable_iters): Remove old calculation of
inside costs; call finish_cost instead.
(vect_model_reduction_cost): Call add_stmt_cost instead of old
inside-costs calculation.
(vect_model_induction_cost): Likewise.
* tree-vect-data-refs.c (vect_get_data_access_cost): Change to
return a stmt_vector_for_cost; modify calls to vect_get_load_cost
and vect_get_store_cost to obtain the value to return.
(vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
vect_get_data_access_cost and store it in the minimum peeling
structure.
(vect_peeling_hash_choose_best_peeling): Change the parameter list
to add a (stmt_vector_for_cost *) output parameter, and set its value.
(vect_enhance_data_refs_alignment): Ignore the new return value from
calls to vect_get_data_access_cost; obtain stmt_cost_vec from
vect_peeling_hash_choose_best_peeling and pass its contents to the
target cost model.
* tree-vect-stmts.c (stmt_vectype): New function.
(stmt_in_inner_loop_p): Likewise.
(record_stmt_cost): Likewise.
(vect_model_simple_cost): Add stmt_cost_vec parameter; call
record_stmt_cost instead of old calculation; don't call
stmt_vinfo_set_inside_of_loop_cost.
(vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
(vect_model_store_cost): Add stmt_cost_vec parameter; call
record_stmt_cost instead of old calculation; add stmt_cost_vec
parameter to vect_get_store_cost call; don't call
stmt_vinfo_set_inside_of_loop_cost.
(vect_get_store_cost): Add stmt_cost_vec parameter; call
record_stmt_cost instead of old calculation.
(vect_model_load_cost): Add stmt_cost_vec parameter; call
record_stmt_cost instead of old calculation; add stmt_cost_vec
parameter to vect_get_load_cost call; don't call
stmt_vinfo_set_inside_of_loop_cost.
(vect_get_load_cost): Add stmt_cost_vec parameter; call
record_stmt_cost instead of old calculation.
(vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
(vectorizable_conversion): Likewise.
(vectorizable_assignment): Likewise.
(vectorizable_shift): Likewise.
(vectorizable_operation): Likewise.
(vectorizable_store): Add NULL parameter to vect_model_store_cost call.
(vectorizable_load): Add NULL parameter to vect_model_load_cost call.
(new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
* config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
(TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
(TARGET_VECTORIZE_FINISH_COST): Likewise.
(TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
(spu_init_cost): New function.
(spu_add_stmt_cost): Likewise.
(spu_finish_cost): Likewise.
(spu_destroy_cost_data): Likewise.
* config/i386/i386.c (ix86_init_cost): New function.
(ix86_add_stmt_cost): Likewise.
(ix86_finish_cost): Likewise.
(ix86_destroy_cost_data): Likewise.
(TARGET_VECTORIZE_INIT_COST): New macro def.
(TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
(TARGET_VECTORIZE_FINISH_COST): Likewise.
(TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
* config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
(TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
(TARGET_VECTORIZE_FINISH_COST): Likewise.
(TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
(rs6000_init_cost): New function.
(rs6000_add_stmt_cost): Likewise.
(rs6000_finish_cost): Likewise.
(rs6000_destroy_cost_data): Likewise.
* tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
(vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
(vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
stmt_cost_vec parameter to vect_model_store_cost and
vect_model_simple_cost calls.
(vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
calculating cost more than once for loads; remove inside_cost
parameter from recursive vect_build_slp_tree calls; call
record_stmt_cost instead of old calculation.
(vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
the instance; free it on premature exit; remove inside_cost parameter
from vect_build_slp_tree call; add stmt_cost_vec parameter to
vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
(new_bb_vec_info): Call init_cost.
(destroy_bb_vec_info): Call destroy_cost_data.
(vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
statement recorded with an SLP instance; call finish_cost instead of
the old calculation.
(vect_update_slp_costs_according_to_vf): Record statement costs from
SLP instances, multiplying by the appropriate number of copies; don't
update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
2012-07-13 Richard Guenther <rguenther@suse.de>
PR middle-end/53937
* builtins.c (get_pointer_alignment_1): Handle constant
pointers.
2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
Steven Bosscher <steven@gcc.gnu.org>
Bernd Schmidt <bernds@codesourcery.com>
PR rtl-optimization/53908
* df-problems.c (can_move_insns_across): When doing
memory-reference book-keeping, handle call insns.
2012-07-13 Richard Guenther <rguenther@suse.de>
* gimple.c (gimple_types_compatible_p_1): Remove redundant
type attribute comparisons.
(gimple_canonical_types_compatible_p): Likewise.
2012-07-12 Hans-Peter Nilsson <hp@axis.com>
PR rtl-optimization/53176
* rtlanal.c (rtx_cost): Adjust default cost for X with a
UNITS_PER_WORD factor for all X according to the size of
its mode, not just for SUBREGs with untieable modes.
Handle SET. Use factor * factor for MULT, DIV, UDIV,
MOD, UMOD.
2012-07-12 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (QImode and HImode cmove splitters): Merge
QImode and HImode splitters. Use ix86_comparison_operator.
Explicitly match FLAGS_REG.
(DFmode cmove splitter): Explicitly match FLAGS_REG.
2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
* expr.h (can_move_by_pieces): Move prototype from here ...
* tree.h (can_move_by_pieces): ... to here.
* optabs.h (set_widening_optab_handler): Use XCNEW.
* gimplify.c: Do not include expr.h.
* toplev.c: Do not include dwarf2out.h.
* config/ia64/ia64.c: Likewise.
* config/sparc/sparc.c: Likewise.
* config/sparc/t-sparc (sparc.o): Fix dependencies.
* Makefile.in (toplev.o): Fix dependencies
(c-family/c-gimplify.o): Likewise.
(c-family/c-common.o): Likewise.
2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
* basic-block.h (struct edge_def): Use basic_block instead of
basic_block_def *.
* cfgloop.h (struct loop_exit, struct loop): Likewise.
* gengenrtl.c (type_from_format): Likewise. Also for 'tree'
instead of union tree_node *.
* rtl.h (union rtunion_def, emit_insn_before_noloc,
emit_insn_after_noloc, add_insn_before, add_insn_after,
debug_bb_slim): Likewise.
* tree-inline.h (struct copy_body_data): Likewise.
* sched-rgn.c (dump_region_dot): Likewise.
* gimple.h (struct gimple_statement_base, gimple_set_bb,
gsi_move_to_bb_end): Likewise.
* sched-vis.c (debug_bb_slim): Likewise.
(debug_bb_n_slim): Likewise.
* config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
(mn10300_block_contains_call):
2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
PR target/53859
* config/arm/arm.c (arm_early_load_addr_dep): Handle new
epilogue patterns.
2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
* doc/extend.texi (Namespace Association): Alter cautionary text.
2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
PR target/53911
* config/sh/sh.md: Remove displacement addresssing related splits.
2012-07-10 Xinliang David Li <davidxl@google.com>
* doc/invoke.texi: New option documented.
* flag-types.h: New enum type.
* gimplify.c (gimplify_bind_expr): Control
clobber generation with new option.
(gimplify_target_expr): Ditto.
* common.opt: New option.
2012-07-10 Julian Brown <julian@codesourcery.com>
* config/arm/arm.md (movsi): Don't split symbol refs here.
(define_split): New.
2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
PR bootstrap/53913
* config/m68k/m68k.c (m68k_epilogue_uses): New.
* config/m68k/m68k.h (EPILOGUE_USES): Use it.
* config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
2012-07-10 Richard Henderson <rth@redhat.com>
* target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
* system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
(TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
* config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
(IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
(IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
(IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
(IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
(IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
(IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
(bdesc_args): Remove entries to match.
(ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
(TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
(TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
* config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
(rs6000_builtin_mul_widen_odd): Remove.
(TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
(TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
* config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
(spu_builtin_mul_widen_odd): Remove.
(TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
(TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
* doc/tm.texi.in: Don't document the removed hooks.
* tree-vect-stmts.c (supportable_widening_operation): Expand
WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
* expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
(expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
* optabs.c (can_mult_highpart_p): New.
(expand_mult_highpart): New.
* expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
* tree-vect-generic.c (expand_vector_operations_1): Don't expand
by pieces if can_mult_highpart_p.
(expand_vector_divmod): Use can_mult_highpart_p and always
generate MULT_HIGHPART_EXPR.
* tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
* tree-vect-stmts.c (vectorizable_operation): Likewise.
* config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
(spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
* config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
(vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
(vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
(vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
* config/spu/spu-builtins.def: Update pattern names to match.
* config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
from altivec_vmuleub.
(vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
(vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
(vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
(vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
(vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
(vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
(vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
* config/rs6000/rs6000-builtin.def: Update pattern names to match.
* config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
avx2_umulv4siv4di3.
(vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
(vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
(mulv4si3): Remove XOP test shadowed by SSE4 test.
* config/i386/i386.c (bdesc_args): Update pattern names.
(ix86_expand_sse2_mulvxdi3): Likewise.
(ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
shadowed by SSE4 test.
* tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
* cfgexpand.c (expand_debug_expr): Handle them.
* expr.c (expand_expr_real_2): Likewise.
* fold-const.c (fold_binary_loc): Likewise.
* gimple-pretty-print.c (dump_binary_rhs): Likewise.
* optabs.c (optab_for_tree_code): Likewise.
* tree-cfg.c (verify_gimple_assign_binary): Likewise.
* tree-inline.c (estimate_operator_cost): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
* tree.c (commutative_tree_code): Likewise.
* tree-vect-generic.c (expand_vector_operations_1): Likewise.
Handle type change before looking up optab.
* optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
(OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
(vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
(vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
* genopinit.c (optabs): Initialize them.
* doc/md.texi: Document them.
2012-07-10 Dehao Chen <dehao@google.com>
* tree.h (phi_arg_d): New field.
* tree-flow-inline.h (gimple_phi_arg_block): New function.
(gimple_phi_arg_block_from_edge): New function.
(gimple_phi_arg_set_block): New function.
(gimple_phi_arg_has_block): New function.
(redirect_edge_var_map_block): New function.
* tree-flow.h (_edge_var_map): New field.
* tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
* tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
redirect_edge_var_map_add.
* tree-outof-ssa.c (_elim_graph): New field.
(insert_partition_copy_on_edge): New parameter.
(insert_value_copy_on_edge): New parameter.
(insert_rtx_to_part_on_edge): New parameter.
(insert_part_to_rtx_on_edge): New parameter.
(elim_graph_add_edge): New parameter.
(elim_graph_remove_succ_edge): New parameter.
(FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
(FOR_EACH_ELIM_GRAPH_PRED): New parameter.
(new_elim_graph): Add block debug info.
(clear_elim_graph): Likewise.
(delete_elim_graph): Likewise.
(elim_graph_add_node): Likewise.
(elim_graph_add_edge): Likewise.
(elim_graph_remove_succ_edge): Likewise.
(eliminate_build): Likewise.
(elim_forward): Likewise.
(elim_unvisited_predecessor): Likewise.
(elim_backward): Likewise.
(elim_create): Likewise.
(eliminate_phi): Likewise.
(insert_backedge_copies): Likewise.
* tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
add_phi_arg.
(rewrite_add_phi_arguments): Likewise.
* tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
* tree-ssa-tail-merge.c (replace_block_by): Likewise.
* tree-ssa-threadupdate.c (copy_phi_args): Likewise.
* tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
* tree-ssa-loop-manip.c (create_iv): Likewise.
(add_exit_phis_edge): Likewise.
(split_loop_exit_edge): Likewise.
(copy_phi_node_args): Likewise.
(tree_transform_and_unroll_loop): Likewise.
* value-prof.c (gimple_ic): Likewise.
(gimple_stringop_fixed_value): Likewise.
* tree-tailcall.c (add_successor_phi_arg): Likewise.
(eliminate_tail_call): Likewise.
(create_tailcall_accumulator): Likewise.
(tree_optimize_tail_calls_1): Likewise.
* tree-phinodes.c (add_phi_arg): Likewise.
(make_phi_node): Likewise.
(resize_phi_node): Likewise.
(remove_phi_arg_num): Likewise.
* omp-low.c (expand_parallel_call): Likewise.
(expand_omp_for_static_chunk): Likewise.
* tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
Likewise.
(slpeel_update_phi_nodes_for_guard1): Likewise.
(slpeel_update_phi_nodes_for_guard2): Likewise.
(slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
(set_prologue_iterations): Likewise.
(slpeel_tree_peel_loop_to_edge): Likewise.
(vect_loop_versioning): Likewise.
* tree-parloops.c (create_phi_for_local_result): Likewise.
(transform_to_exit_first_loop): Likewise.
(create_parallel_loop): Likewise.
* ipa-split.c (split_function): Likewise.
* tree-vect-loop.c (get_initial_def_for_induction): Likewise.
(vect_create_epilog_for_reduction): Likewise.
* tree-vect-data-refs.c (vect_setup_realignment): Likewise.
* graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
* tree-ssa-phiopt.c (cond_store_replacement): Likewise.
(cond_if_else_store_replacement_1): Likewise.
* tree-cfgcleanup.c (remove_forwarder_block): Likewise.
(remove_forwarder_block_with_phi): Likewise.
* tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
* tree-predcom.c (initialize_root_vars): Likewise.
(initialize_root_vars_lm): Likewise.
* sese.c (sese_add_exit_phis_edge): Likewise.
* tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
* tree-ssa.c (flush_pending_stmts): Likewise.
(redirect_edge_var_map_add): Likewise.
(ssa_redirect_edge): Likewise.
* gimple-streamer-in.c (input_phi): Likewise.
* tree-vect-stmts.c (vectorizable_load): Likewise.
* tree-inline.c (copy_phis_for_bb): Likewise.
* tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
* tree-switch-conversion.c (fix_phi_nodes): Likewise.
* tree-cfg.c (reinstall_phi_args): Likewise.
(gimple_make_forwarder_block): Likewise.
(add_phi_args_after_copy_edge): Likewise.
(gimple_duplicate_sese_tail): Likewise.
2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
PR target/53886
* config/sh/sh.c (sequence_insn_p): New function.
(find_barrier, sh_insn_length_adjustment): Use it.
2012-07-09 Iain Sandoe <iain@codesourcery.com>
PR target/53283
* config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
if defined.
* config/darwin.h: Rename TARGET_FOLD_BUILTIN to
SUBTARGET_FOLD_BUILTIN.
* config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
SUBTARGET_FOLD_BUILTIN.
2012-07-09 Iain Sandoe <iain@codesourcery.com>
* config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
runtime exceptions model setting from here ...
* config/darwin.c (darwin_override_options): ... to here.
2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
PR tree-optimization/53887
* tree-cfg.c (group_case_labels_stmt): Make non-static.
* tree-flow.h (group_case_labels_stmt): Add prototype.
* tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
to pre-process every switch.
2012-07-09 Jason Merrill <jason@redhat.com>
PR c++/53882
* tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
(type_hash_eq): Likewise.
2012-07-09 Tom de Vries <tom@codesourcery.com>
Richard Guenther <rguenther@suse.de>
* tree-ssa-ccp.c (optimize_unreachable): New function.
(execute_fold_all_builtins): Use optimize_unreachable to optimize
BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
2012-07-09 Richard Guenther <rguenther@suse.de>
PR bootstrap/53898
* graphite-optimize-isl.c: Make sure CU is not empty.
2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
* gensupport.c (init_rtx_reader_args_cb): Start counting code
generating patterns from 1 to free up 0 for CODE_FOR_nothing.
* gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
the LAST_INSN_CODE marker at the end.
* genoutput.c (nothing): New static struct data.
(idata): Initialize to &nothing.
(idata_end): Initialize to &nothing.next.
(init_insn_for_nothing): New function to create dummy 'nothing' insn.
(main): Use it.
* genpeep.c (insn_code_number): Remove global variable.
(gen_peephole): Take it as an argument instead.
(main): Take insn_code_number from read_md_rtx.
* optabs.h: Revert r161809:
(optab_handlers): Change type of insn_code back to insn_code.
(optab_handler, widening_optab_handler, set_optab_handler,
set_widening_optab_handler, convert_optab_handler,
set_convert_optab_handler, direct_optab_handler,
set_direct_optab_handler): Remove int casts.
Revert to treating the insn_code field as "insn_code".
2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
* config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
* config/sh/sh-protos.h: Declare it.
2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
* mcf.c: Do not include tm.h, tree.h, and langhooks.h.
(dump_fixup_graph): Use current_function_name.
(adjust_cfg_counts): Likewise.
* ira-conflicts.c: Do not include tree.h.
(ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
PR target/51244
* config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
* basic-block.h: Re-group most prototypes per file.
(struct edge_list): Remove num_blocks field.
(dump_bb_info): Adjust prototypes.
(dump_reg_info): Move prototype to regs.h.
* function.h: Do not include tree.h.
Include vec.h, vecir.h, input.h and machmode.h to compensate.
(function_name): New prototype.
* gimple.h: Include tree.h to compensate for basic-block.h change.
* langhooks.h: Note that tree.h is only necessary for enum tree_code.
* regs.h (dump_reg_info): Prototype here.
* regset.h: Adjust file reference in comment.
(debug_regset): Remove prototype.
* rtl.h: Include flags.h for flag_var_tracking_assignments.
(MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
(dump_reg_info, dump_flow_info): Remove prototypes.
* bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
to here, the only user. Make static.
(reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
* cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
tree-pass.h, cfgloop.h, and tree-flow.h.
Include basic-block.h, the first header I'd expect to be included.
(reg_obstack): Move to df-core.c.
(free_edge): Remove bogus ATTRIBUTE_UNUSED.
(remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
(redirect_edge_succ_nodup): Move to cfghooks.c.
(dump_regset, debug_regset): Move to df-core.c.
(dump_bb_info): Move to cfgrtl.c.
(dump_reg_info): Move to regstat.c.
(dump_flow_info): Move to cfgrtl.c.
(debug_flow_info): Likewise.
(dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
* cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
(flow_active_insn_p, forwarder_block_p, can_fallthru,
could_fall_through): Move to cfgrtl.c.
(set_edge_can_fallthru_flag): Moved to bb-reorder.c.
(create_edge_list): Do not set edge_list's removed num_blocks.
(print_edge_list): Look at n_basic_blocks instead of num_blocks.
(flow_nodes_print): Remove.
(flow_edge_list_print): Remove.
(inverted_post_order_compute): Use FOR_ALL_BB.
* cfgrtl.c (dump_flow_info): Moved from cfg.c.
Do not call dump_reg_info.
(debug_flow_info): Moved from cfg.c
(dump_bb_info): Moved from cfg.c. Take 'verbose' argument
to avoid looking at TDF_* flags from tree-pass.h.
(flow_active_insn_p, forwarder_block_p, can_fallthru,
could_fall_through): Moved from cfganal.c.
(print_rtl_with_bb): Adjust dump_bb_info calls.
* cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
(remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
(cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
* cselib.c: Include tree.h with a FIXME.
* df-core.c (reg_obstack): Moved from cfg.c.
(dump_regset): Likewise.
(debug_regset): Likewise. Make a DEBUG_FUNCTION.
* final.c (compute_alignments): Call dump_reg_info before
dump_flow_info.
* function.c (function_name): New function.
(current_function_name): Use it.
* ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
dump_flow_info.
* ira-conflicts.c: Include tree.h with a note.
* regstat.c (dump_reg_info): Moved here from cfg.c.
* loop-init.c: Include regs.h instead of hard-reg-set.h.
(rtl_loop_init): Call dump_reg_info before dump_flow_info.
(rtl_loop_done): Likewise.
* mcf.c: Include tree.h before langhooks.h.
* predict.c (maybe_hot_count_p): Assert we have cfun.
(probably_never_executed_bb_p): Likewise.
* profile.c (compute_branch_probabilities): Use gimple_dump_cfg
instead of dump_flow_info.
* sched-deps.c: Include tree.h with a FIXME.
(call_may_noreturn_p): Add FIXME note why this function has to
look at function decls instead of function decl flags.
* sched-vis.c: Include tree.h with a FIXME.
(print_rtl_slim): Adjust dump_bb_info uses.
* statistics.c (statistics_fini_pass_2): Use current_function_name
to avoid including tree.h.
(statistics_counter_event): Use function_name for the same reason.
(statistics_histogram_event): Likewise.
* tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
instead of dump_flow_info.
* var-tracking.c (variable_tracking_main_1): Call dump_reg_info
before dump_flow_info.
* doc/cfg.texi: Update CFG documentation.
* Makefile.in (RTL_H): Depend on FLAGS_H.
(GIMPLE_H): Depend on TREE_H.
(FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
but no longer on TREE_H.
(C_COMMON_H): Depend on TREE_H.
(cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
sched-deps.o, sched-vis.o): Fixup dependencies.
2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
* alias.h: Do not include coretypes.h in header files.
* cppbuiltin.h: Likewise.
* double-int.h: Likewise.
* gimple-fold.h: Likewise.
* flags.h: Likewise.
* tree-ssa-alias.h: Likewise.
* gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
* Makefile.in (RTL_BASE_H): Depend on coretypes.h.
(TREE_H): Likewise.
(ALIAS_H): Do not depend on coretypes.h.
(FLAGS_H): Likewise.
(realmpfr.o): Depend on coretypes.h.
2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
* Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
2012-07-07 Richard Earnshaw <rearnsha@arm.com>
* arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
(TARGET_FPA): Delete definition.
(TARGET_MAVERICK): Likewise.
(TARGET_FPA_EMU2): Likewise.
(arm_fp_model): Remove FPA and Maverick models.
(arm_arch_cirrus): Delete declaration.
(FLOAT_WORDS_BIG_ENDIAN): Delete definition.
(FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
(CALL_USED_REGISTERS): Likewise.
(FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
(FIRST_VFP_REGNUM): Renumbered.
(D7_VFP_REGNUM): Chain definition.
(LAST_LO_VFP_REGNUM): Likewise.
(FIRST_HI_VFP_REGNUM): Likewise.
(LAST_HI_VFP_REGNUM): Likewise.
(FIRST_IWMMXT_GR_REGNUM): Likewise.
(LAST_IWMMXT_GR_REGNUM): Likewise.
(FIRST_IWMMXT_REGNUM): Likewise.
(LAST_IWMMXT_REGNUM): Likewise.
(FRAME_POINTER_REGNUM): Renumbered.
(ARG_POINTER_REGNUM): Renumbered.
(FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
(FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
(HARD_REGNO_REGNUM): Remove FPA support.
(REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
(reg_class): Likewise.
(REG_CLASS_NAMES): Likewise.
(REG_CLASS_CONTENTS): Likewise.
(CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
(SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
(CLASS_MAX_NREGS): Remove FPA and Maverick support.
* aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
Reorganize. Use AAPCS preferred names.
(ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
comments.
(OVERLAPPING_REGISTER_NAMES): Update register numbering.
* arm.c (FL_CIRRUS): Delete definition.
(arm_arch_cirrus): Delete variable.
(arm_float_words_big_endian): Delete function.
(cirrus_memory_offset): Delete function.
(output_mov_long_double_fpa_from_arm): Delete function.
(output_mov_long_double_arm_from_fpa): Delete function.
(output_mov_double_fpa_from_arm): Delete function.
(output_mov_double_arm_from_fpa): Delete function.
(emit_sfm): Delete function.
(maybe_get_arm_condition_code): Update comment.
(arm_file_start): Always use softvfp for softfloat systems.
(thumb_core_reg_alloc_order): Adjust for updated register allocation.
(arm_option_override): Remove FPA and Maverick support. Always
default to vfp as the fallback FPU format.
(use_return_insn): Remove FPA support.
(arm_get_frame_offsets): Likewise.
(arm_save_coproc_regs): Likewise.
(arm_canonicalize_comparison): Remove Maverick support.
(arm_select_cc_mode): Likewise.
(arm_gen_compare_reg): Likewise.
(arm_print_operand): Likewise.
(arm_libcall_value_1): Remove FPA and Maverick support.
(arm_function_value_regno_p): Likewise.
(arm_apply_result_size): Likewise.
(arm_legitimate_index_p): Likewise.
(thumb2_legitimate_index_p): Likewise.
(legitimize_reload_address): Likewise.
(arm_register_move_cost): Likewise.
(arm_hard_regno_mode_ok): Likewise.
(arm_regno_class): Likewise.
(arm_dbx_register_number): Likewise.
(arm_emit_unwind_sequence): Likewise.
(arm_conditional_register_usage): Likewise.
* arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
(cirrus_memory_offset): Likewise.
(output_move_long_double_fpa_from_arm): Likewise.
(output_move_long_double_arm_from_fpa): Likewise.
(output_move_double_fpa_from_arm): Likewise.
(output_move_double_arm_from_fpa): Likewise.
(arm_float_words_big_endian): Likewise.
* arm.md (CC_REGNUM): Renumbered.
(VFPCC_REGNUM): Moved here. Renumbered.
(FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
(attr fpu): Remove FPA and Maverick support.
* vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
* arm-cores.def (ep9312): Remove Maverick support.
* arm-arches.def (ep9312): Delete architecture.
* arm-tables.opt: Regenerated.
* arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
PR tree-optimization/53881
* tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
comparing labels to establish uniqueness of a switch case target,
use the CFG instead.
2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
* combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
due to negative shift amount.
2012-07-07 Hans-Peter Nilsson <hp@axis.com>
Fix configure test for "stack protector support in target C library".
* configure.ac (test_prefix, test_exec_prefix): Move setting from
inside sysroot handling to before and outside it.
* configure: Regenerate.
2012-07-06 Kai Tietz <ktietz@redhat.com>
PR bootstrap/52947
* config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
as "/mingw/include".
2012-07-06 Alexandre Oliva <aoliva@redhat.com>
PR debug/53820
* var-tracking.c (vt_add_function_parameter): Convert
internal_arg_pointer into arg_pointer-based address even
without DRAP.
2012-07-06 Alexandre Oilva <aoliva@redhat.com>
PR rtl-optimization/53827
PR debug/53671
PR debug/49888
* alias.c (memrefs_conflict_p): Adjust offset and size by the
same amount for alignment ANDs.
2012-07-06 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/51879
* tree-ssa-sccvn.c (copy_reference_ops_from_call)
(visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
(visit_use): Also call visit_reference_op_call for calls with a vdef.
2012-07-06 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/52009
* tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
value numbers of gimple_vdef.
* tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
prototype.
* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
(vn_reference_insert): Add and handle vdef parameter.
(visit_reference_op_load): Add argument to vn_reference_insert call.
(visit_reference_op_store): Find value number of vdef of store. Insert
value number of vdef of store.
2012-07-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (simple lea to add peephole): Also transform
RTXes where second PLUS operand matches output.
2012-07-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (construct_plt_address): Make static.
* config/i386/i386-protos.h (construct_plt_address): Remove.
2012-07-06 Nick Clifton <nickc@redhat.com>
* config/mn10300/mn10300.c (mn10300_encode_section_info): Call
default_encode_section_info.
2012-07-06 Uros Bizjak <ubizjak@gmail.com>
PR target/53853
* config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
emit PIC sequence for fnaddr symbol reference in advance.
2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
Revert
2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.c (function_possibly_abstracted_p): New static function.
(gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
cgraph_function_possibly_inlined_p.
(gen_inlined_subroutine_die): Return if the origin is to be ignored.
(process_scope_var): Do not emit concrete instances of abstracted
nested functions from here.
(gen_decl_die): Emit the abstract instance if the function is possibly
abstracted and not only possibly inlined.
(dwarf2out_finish): Find the first non-abstract parent instance and
attach concrete instances on the limbo list to it.
2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
Julian Brown <julian@codesourcery.com>
PR target/48941
PR target/51980
* config/arm/neon-gen.ml (return_by_ptr): Delete.
(print_function): Handle empty strings.
(return): Delete use of return_by_ptr.
(mask_shape_for_shuffle): New function.
(mask_elems): Likewise.
(shuffle_fn): Likewise.
(params): Simplify and remove use of return_by_ptr.
(get_shuffle): New function.
(print_variant): Update.
* config/arm/neon.ml (rev_elems): New function.
(permute_range): Likewise.
(zip_range): Likewise.
(uzip_range): Likewise.
(trn_range): Likewise.
(zip_elems): Likewise.
(uzip_elems): Likewise.
(trn_elems): Likewise.
(features): New enumeration Use_shuffle. Delete ReturnPtr.
(pf_su_8_16): New.
(suf_32): New.
(ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
* config/arm/arm_neon.h: Regenerate.
2012-07-05 Richard Guenther <rguenther@suse.de>
* tree-pretty-print.c (dump_generic_node): Properly test
the result of exact_log2.
2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390-protos.h (s390_expand_movmem)
(s390_expand_cmpmem): Add return value.
* config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
Return FALSE to use the library function in some cases.
* config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
helper functions.
2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config.gcc: Enable ifunc attribute by default on s390 and s390x.
2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
* expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
* stmt.c (dump_case_nodes): New.
(expand_case): Split out code generation parts into new functions.
(expand_switch_as_decision_tree_p): Split out from expand_case.
(emit_case_decision_tree): Likewise.
(emit_case_dispatch_table): Likewise.
2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
* config/arm/iterators.md (SDF): New mode iterator.
(V_if_elem): Add support for SF and DF modes.
(V_reg): Likewise.
(F_constraint): New mode iterator attribute.
(F_fma_type): Likewise.
config/arm/vfp.md (fma<SDF:mode>4): New pattern.
(*fmsub<SDF:mode>4): Likewise.
(*fmnsub<SDF:mode>4): Likewise.
(*fmnadd<SDF:mode>4): Likewise.
2012-07-04 Uros Bizjak <ubizjak@gmail.com>
* expmed.c (expand_mult): Initialize coeff and is_neg.
2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/predicates.md (zero_extend_operand): New predicate.
* config/sh/sh.md (zero_extendhisi2): Simplify by using new
zero_extend_operand predicate.
(zero_extendqisi2): Likewise.
2012-07-04 Uros Bizjak <ubizjak@gmail.com>
PR middle-end/53321
* ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
to not call cgraph_propagate_frequency if something was changed.
2012-07-04 Richard Guenther <rguenther@suse.de>
PR middle-end/53433
* gimple-fold.c (get_base_constructor): Do not return an
error_mark_node DECL_INITIAL.
2012-07-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53844
* tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
the loop virtual PHI.
2012-07-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53849
* tree-cfg.c (move_stmt_op): Only call add_referenced_var
for duplicated locals. Use add_referenced_var_1 to avoid
pushing/popping cfun.
2012-07-04 Kai Tietz <ktietz@redhat.com>
* config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
* config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
prototype.
* config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
as i386_pe_reloc_rw_mask.
2012-07-04 Richard Guenther <rguenther@suse.de>
* tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
as in free_lang_data_in_type.
2012-07-04 Tobias Grosser <tobias@grosser.es>
Michael Matz <matz@suse.de>
* Makefile.in (OBJS): Add graphite-optimize-isl.o.
(graphite-optimize-isl.o): Add dependencies.
* common.opt (floop-nest-optimize): New flag.
* doc/invoke.texi (floop-nest-optimize): Document.
* graphite-dependences.c (compute_deps): Export.
* graphite-poly.h (compute_deps): Declare.
* graphite-optimize-isl.c: New file.
* graphite-poly.c (apply_poly_transforms): Run the loop
nest optimizer.
* tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
if -floop-nest-optimize is enabled.
2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/predicates.md (logical_and_operand): New predicate.
* config/sh/constraints.md (Jmb, Jmw): New constraints.
* config/sh/sh.md (andsi3): Move expander above insns. Add handling
of 0xFFFF constant. Use logical_and_operand predicate and
satisfies_constraint_Jmb, satisfies_constraint_Jmw.
(*andsi3_compact): Make it an insn_and_split. Use
logical_and_operand predicate. Add Jmb,Jmw alternatives.
2012-07-03 Jason Merrill <jason@redhat.com>
PR c++/53826
* tree.c (build_zero_cst): Handle NULLPTR_TYPE.
2012-07-03 Nick Clifton <nickc@redhat.com>
* config/mep/mep.c (mep_reorg_regmove): Use
next_nonnote_non_debug_insn to advance to the next insn. Do not
expect delete_insn to return an rtx.
2012-07-03 Richard Guenther <rguenther@suse.de>
* doc/install.texi (CLooG): Clarify how CLooG needs to be
configured and that it needs to be built against ISL 0.10.
2012-07-03 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_option_override_internal): Fix wrong
code model string in the error message.
2012-07-03 Uros Bizjak <ubizjak@gmail.com>
PR target/53811
* config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
sibcall_insn_operand. Move it to a temporary register if not.
2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
PR target/28896
* config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
if !TARGET_68020.
2012-07-03 Uros Bizjak <ubizjak@gmail.com>
* config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
2012-07-03 Roland McGrath <mcgrathr@google.com>
* configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
* configure: Regenerated.
* config/i386/i386.md (simple_return_internal_long): Use %;
(ctz<mode>2): Likewise.
(*pause): Likewise.
2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
PR target/51244
* config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
predicates.
* config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
* config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
gen_branch_true and gen_branch_false.
* config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
gen_branch_false.
(branch_true, branch_false): Use t_reg_operand predicate.
(*branch_true, *branch_false): Delete.
(movt): Use t_reg_operand predicate.
(*negnegt): Use negt_reg_operand predicate and fold little and big
endian variants.
(*movtt): Use t_reg_operand and fold little and big endian variants.
(*movt_qi): Delete.
2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
* stmt.c (emit_case_bit_tests): Remove.
(expand_case): Remove expand_switch_using_bit_tests_p code.
* tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
(MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
(lshift_cheap_p): Likewise.
(expand_switch_using_bit_tests_p): Likewise.
(struct case_bit_test): Likewise.
(case_bit_test_cmp): Likewise.
(emit_case_bit_tests): New implementation for GIMPLE.
(gen_inbound_check): Do not release post-dominator info here.
(process_switch): Reorder code. Expand as bit tests if it
looks like a win.
(do_switchconv): Release post-dominator info here if something changed.
(struct gimple_opt_pass): Verify more.
* tree.h (expand_switch_using_bit_tests_p): Remove prototype.
2012-07-02 Martin Jambor <mjambor@suse.cz>
PR middle-end/38474
* ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
dynamic type change check.
2012-07-02 Richard Guenther <rguenther@suse.de>
Michael Matz <matz@suse.de>
Tobias Grosser <tobias@grosser.es>
Sebastian Pop <sebpop@gmail.com>
* Makefile.in: Remove PPL flags in favor of ISL ones.
(BACKENDLIBS): Remove PPL libs.
(INCLUDES): Remove PPL includes in favor of ISL ones.
(graphite-clast-to-gimple.o): Remove graphite-dependences.h and
graphite-cloog-compat.h dependencies.
(graphite-dependences.o): Likewise.
(graphite-poly.o): Likewise.
* configure.ac: Declare ISL vars instead of PPL ones.
* configure: Regenerated.
* doc/install.texi: Replace PPL requirement documentation with ISL one.
* graphite-blocking.c: Remove PPL code, add ISL equivalent.
* graphite-clast-to-gimple.c: Likewise.
* graphite-dependences.c: Likewise.
* graphite-interchange.c: Likewise.
* graphite-poly.h: Likewise.
* graphite-poly.c: Likewise.
* graphite-sese-to-poly.c: Likewise.
* graphite.c: Likewise.
* graphite-scop-detection.c: Re-arrange includes.
* graphite-cloog-util.c: Remove.
* graphite-cloog-util.h: Likewise.
* graphite-ppl.h: Likewise.
* graphite-ppl.c: Likewise.
* graphite-dependences.h: Likewise.
2012-07-02 Richard Guenther <rguenther@suse.de>
Merge from graphite branch
2011-07-21 Tobias Grosser <tobias@grosser.es>
* Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
Remove graphite-cloog-util.h.
* graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
build_iv_mapping, translate_clast_user, translate_clast,
free_scattering, initialize_cloog_names, build_cloog_prog,
create_params_index): Do not use old compatibility functions.
(clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
* graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
compatibility functions.
(new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
cloog.
* graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
* graphite.c (graphite.c): Do not call outdated cloog_initialize() and
cloog_finalize().
* graphite-cloog-compat.h: Remove.
2011-08-09 Tobias Grosser <tobias@grosser.es>
* graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
of the string, no just a reference.
(clast_name_index): Add a new field, that specifies if we need to free
the name.
(free_clast_name_index): If necessary, free the name string.
(clast_name_index_elt_info): Calculate the hash based on the string
content, not the memory location it is stored in.
(clast_name_to_level): Specify that we do not need to free the name.
(clast_name_to_index): Dito.
(clast_name_to_lb_ub): Dito.
(eq_clast_name_indexes): Compare the strings, not their base pointers.
(free_scattering): Removed.
(initialize_cloog_names): Renamed to add_names_to_union_domain().
(add_names_to_union_domain): Changed to work on a union_domain,
instead of a CloogNames structure.
(build_cloog_prog): Removed.
(build_cloog_union_domain): New.
(generate_cloog_input): New.
(scop_to_clast): Use CloogInput instead of CloogProgram.
(print_generated_program): Adapt to new scop_to_clast() and do not
print the CloogProgram any more.
(create_params_index): Removed, functionality integrated in
add_names_to_union_domain().
(gloog): Adapt to new scop_to_clast().
* graphite-clast-to-gimple.h (scop_to_clast): Remove.
2012-01-11 Tobias Grosser <tobias@grosser.es>
* graphite-clast-to-gimple.c (clast_name_to_index,
clast_name_to_lb_ub, clast_name_to_gcc): Change types.
(clast_to_gcc_expression): Add clast_expr_name as a new
case. Do not assume a clast_expr_term points always to a
clast_expr_name.
(type_for_clast_term): Do not assume a clast_expr_term points always to
a clast_expr_name.
(type_for_clast_name): New.
(type_for_clast_expr): Add clast_expr_name as a new case.
2011-08-03 Sebastian Pop <sebpop@gmail.com>
* graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
new_Cloog_Scattering_from_ppl_Polyhedron,
new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
2012-07-02 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/53645
* tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
2012-07-01 Wei Guozhi <carrot@google.com>
PR target/53447
* config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
* config/arm/arm.c (const_ok_for_dimode_op): New function.
* config/arm/constraints.md (Dd): New constraint.
* config/arm/predicates.md (arm_adddi_operand): New predicate.
* config/arm/arm.md (adddi3): Extend it to handle constants.
(arm_adddi3): Likewise.
(addsi3_carryin_<optab>): Extend it to handle sbc case.
(addsi3_carryin_alt2_<optab>): Likewise.
* config/arm/neon.md (adddi3_neon): Extend it to handle constants.
2012-06-30 Nathan Sidwell <nathan@acm.org>
* coverage.c (bbg_file_stamp): New.
(read_counts_file): Merge incoming stamp with bbg_file_stamp.
(build_info): Write bbg_file_stamp.
(coverage_init): Initialize bbg_file_stamp. Read counts file
before writing graph header.
(coverage_finish): Don't unlink the data file if we can generate a
unique file stamp.
* tree.h (crc32_unsigned): Declare.
* tree.c (crc32_unsigned_bits): New, broken out of ...
(crc32_byte): ... here. Use it.
(crc32_unsigned): New.
2012-06-29 Cary Coutant <ccoutant@google.com>
* dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
(gen_subprogram_die): Don't add pubname if want_pubnames is false.
(gen_variable_die): Likewise.
(gen_namespace_die): Likewise.
2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
* tree-eh.c (lower_try_finally_switch): Really put the location of the
last statement of the finally block onto the switch.
2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
PR target/53539
* config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
TARGET_LP64.
2012-06-29 Sterling Augustine <saugustine@google.com>
* dwarf2out.c (add_pubname): Add comment.
(add_pubtype): Fix indentation.
(gen_enumeration_type_die): Likewise.
2012-06-29 Jakub Jelinek <jakub@redhat.com>
* tree-vect-generic.c (expand_vector_divmod): For even/odd
widening multiply, put even always as first argument to VEC_PERM_EXPR.
2012-06-29 Richard Henderson <rth@redhat.com>
* tree-vect-generic.c: Include target.h.
(expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
* Makefile.in (tree-vect-generic.o): Update.
2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
* configure.ac: Remove special gtfiles case for C.
* configure: Regenerate.
* Makefile.in: Remove C front-end hooks and build hooks that
will be picked up from c/Make-lang.in now.
Add tree-mudflap to C_COMMON_OBJS.
* gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
* config/vms/vms.c: Look for c-tree.h in c/.
* doc/gty.texi: Remove reference to c-config-lang.in.
* doc/sourcebuild.texi: Document the c/ subdirectory.
2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
* system.h (CASE_USE_BIT_TESTS): Poison.
* stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
(expand_switch_using_bit_tests_p): ...here.
* doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
* doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
* system.h (IFCVT_EXTRA_FIELDS): Poison.
(IFCVT_INIT_EXTRA_FIELDS): Poison.
* basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
* ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
IFCVT_INIT_EXTRA_FIELDS.
* gengtype-parse.c (struct_field_seq): Remove obsolete comment.
* config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
IFCVT_MACHDEP_INIT.
* config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
frv_ifcvt_machdep_init.
* doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
Remove documentation.
(IFCVT_MACHDEP_INIT): Document.
* doc/tm.texi: Regenerate.
2012-06-29 Nick Clifton <nickc@redhat.com>
* config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
2012-06-29 Jakub Jelinek <jakub@redhat.com>
* tree-vect-stmts.c (vectorizable_operation): Check both
VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
2012-06-28 Richard Henderson <rth@redhat.com>
* doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
2012-06-28 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/51581
* tree-vect-stmts.c (permute_vec_elements): Add forward decl.
(vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
* tree-vect-patterns.c (vect_recog_divmod_pattern): Use
MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
PR tree-optimization/53645
* tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
if possible.
2012-06-28 Georg-Johann Lay <avr@gjlay.de>
PR 53595
* config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
* config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
* config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
avr_hard_regno_call_part_clobbered.
2012-06-28 Richard Guenther <rguenther@suse.de>
PR middle-end/53790
* expr.c (expand_expr_real_1): Verify if the type is complete
before inspecting its size.
2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
* doc/include/gpl.texi: Remove.
* doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
2012-06-28 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/53645
* tree-vect-generic.c (add_rshift): New function.
(expand_vector_divmod): New function.
(expand_vector_operation): Use it for vector integer
TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
* tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
unused lguup variable with dummy_int.
2012-06-28 OLivier Hainque <hainque@adacore.com>
* expr.c (convert_move): Latch mem integer inputs into a
register before expanding a multi-instructions sequence.
2012-06-28 Alexandre Oliva <aoliva@redhat.com>
Uros Bizjak <ubizjak@gmail.com>
Jakub Jelinek <jakub@redhat.com>
PR debug/53706
PR debug/47624
* var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
(vt_finalize): ... here instead, if needed.
2012-06-28 Alexandre Oliva <aoliva@redhat.com>
PR debug/53740
PR debug/52983
PR debug/48866
* dce.c (word_dce_process_block): Check whether inserting debug
temps are needed even for needed insns.
(dce_process_block): Likewise.
* df-problems.c (dead_debug_add): Add comment about multi-regs.
(dead_debug_insert_temp): Likewise. Don't subreg when we're
setting fewer regs than a multi-reg requires.
2012-06-27 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_dimode_u): New.
(alpha_init_builtins): Initialize it, and use it.
(alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
(alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
(alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
(alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
(alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
(alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
(alpha_fold_builtin_ctpop): Likewise.
(alpha_fold_builtin_umulh): Remove.
(alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
typo in MAX_ARGS check.
2012-06-27 Richard Henderson <rth@redhat.com>
* tree.def (MULT_HIGHPART_EXPR): New.
* cfgexpand.c (expand_debug_expr): Ignore it.
* expr.c (expand_expr_real_2): Handle it.
* fold-const.c (int_const_binop_1): Likewise.
* optabs.c (optab_for_tree_code): Likewise.
* tree-cfg.c (verify_gimple_assign_binary): Likewise.
* tree-inline.c (estimate_operator_cost): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
(op_code_prio, op_symbol_code): Likewise.
* tree.c (commutative_tree_code): Likewise. Also handle
WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
2012-06-27 Richard Henderson <rth@redhat.com>
PR target/53749
* config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
in 2012-06-23 change. Adjust two other DImode tests as well.
2012-06-27 Nick Clifton <nickc@redhat.com>
* config/rx/rx.md (comparesi3_extend): Remove = modifier from
input operand.
2012-06-27 Richard Guenther <rguenther@suse.de>
PR middle-end/53676
* tree-chrec.c (chrec_convert_1): Represent truncation to
a type with undefined overflow as truncation to an unsigned
type converted to the type with undefined overflow.
* tree-scalar-evolution.c (interpret_rhs_expr): For computing
the scalar evolution of a truncated widened operation avoid
looking at the non-existing evolution of the widened operation
result.
2012-06-27 Richard Guenther <rguenther@suse.de>
PR tree-optimization/53774
* tree-ssa-reassoc.c (get_rank): All default defs have
precomputed rank.
(init_reassoc): Precompute rank for all SSA default defs.
2012-06-27 Nick Clifton <nickc@redhat.com>
* config/rx/rx.md (simple_return): Use the simple_return rtx.
2012-06-26 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
and don't fall thru from standard_80387_constant_p to the memory
fallback.
2012-06-26 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (bdesc_args): Update. Change
IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
(IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
(ix86_builtin_mul_widen_even): Use it.
(ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
(ix86_expand_mul_widen_evenodd): Handle signed for sse2.
* config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
for all SSE2.
(vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
(vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
(vec_widen_smult_even_v4si): New.
2012-06-26 Richard Henderson <rth@redhat.com>
* config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
to expander; move guts to ...
* config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
highparts before shifting up.
* config/i386/i386-protos.h: Update.
2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
* system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
* defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
* config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
2012-06-26 Alexandre Oliva <aoliva@redhat.com>
* var-tracking.c (vt_add_function_parameter): Use a preserved
VALUE for the MEM address of an incoming parameter.
2012-06-26 Sterling Augustine <saugustine@google.com>
* dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
(prune_unused_types): Likewise.
2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
* system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
* vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
* config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
* doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
documentation.
* doc/tm.texi: Regenerate.
* doc/cpp.texi: Make example for #error generic.
* config/frv/frv.h: Fix example text to match tm.texi.
2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
* tree-pass.h (pass_strength_reduction): New decl.
* tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
(finalize_costs): Likewise.
* timevar.def (TV_TREE_SLSR): New timevar.
* gimple-ssa-strength-reduction.c: New.
* tree-flow.h (initialize_costs): New decl.
(finalize_costs): Likewise.
* Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
* passes.c (init_optimization_passes): Add pass_strength_reduction.
2012-06-26 Matt Turner <mattst88@gmail.com>
* doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
(__builtin_arm_tinsrh): Likewise.
(__builtin_arm_tinsrw): Likewise.
(__builtin_arm_wsadb): Add missing v2si parameter.
(__builtin_arm_wsadh): Likewise.
(__builtin_arm_getwcx): Delete.
(__builtin_arm_setwcx): Delete.
(__builtin_arm_getwcgr0): Add.
(__builtin_arm_getwcgr1): Add.
(__builtin_arm_getwcgr2): Add.
(__builtin_arm_getwcgr3): Add.
(__builtin_arm_setwcgr0): Add.
(__builtin_arm_setwcgr1): Add.
(__builtin_arm_setwcgr2): Add.
(__builtin_arm_setwcgr3): Add.
2012-06-26 Richard Guenther <rguenther@suse.de>
Revert
2012-06-21 Richard Guenther <rguenther@suse.de>
* tree-inline.c (estimate_num_insns): Estimate call cost for
tailcalls properly.
2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
PR other/33190
* doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
* doc/tm.texi: Regenerate.
2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
PR other/33190
* config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
* config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
* doc/tm.texi.in: Remove documentation for unused target macros
ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
TARGET_NARROW_VOLATILE_BITFIELDS.
Document that MD_HANDLE_UNWABI is a macro in libgcc.
* doc/tm.texi: Regenerate.
* system.h: Poison target macros
ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
TARGET_NARROW_VOLATILE_BITFIELDS
2012-06-26 Jan Hubicka <jh@suse.cz>
PR lto/53572
* cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
used symbols.
2012-06-26 Dehao Chen <dehao@google.com>
* tree-inline.c: (expand_call_inline): Ensure that lexical block's
source location is consistant with the call stmt.
2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
PR tree-optimization/53729
PR tree-optimization/53636
* tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
vect_verify_datarefs_alignment until after statements have
been marked as relevant/irrelevant.
* tree-vect-data-refs.c (vect_verify_datarefs_alignment):
Skip irrelevant statements.
(vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
instead of STMT_VINFO_RELEVANT.
(vect_get_data_access_cost): Do not check for supportable
alignment before calling vect_get_load_cost/vect_get_store_cost.
* tree-vect-stmts.c (vect_get_store_cost): Do not abort when
handling unsupported alignment.
(vect_get_load_cost): Likewise.
2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
* config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
Do not define JMP_BUF_SIZE.
2012-06-26 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/53748
* tree-ssa-phiopt.c (conditional_replacement): Only optimize
if arg0/arg1 have integral or pointer types.
2012-06-25 Richard Henderson <rth@redhat.com>
* config/i386/sse.md (sse2_sse4_1): Remove code attr.
(<s>dot_prodv4si, <s>dot_prodv8si): Remove
(sdot_prodv4si): New; handle only XOP.
2012-06-25 Richard Henderson <rth@redhat.com>
* config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
(V2UDI_FUNC_V4USI_V4USI): New.
(V4UDI_FUNC_V8USI_V8USI): New.
* config/i386/i386.c (ix86_expand_args_builtin): Handle them.
(IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
(IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
(IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
(IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
(IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
(IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
(bdesc_args): Add them.
(ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
(TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
(TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
(ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
* config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
2012-06-25 Richard Henderson <rth@redhat.com>
* config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
2012-06-25 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
to V16QImode.
(ix86_expand_vec_interleave): New.
(ix86_expand_mul_widen_evenodd): New.
(ix86_expand_mul_widen_hilo): New.
(ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
* config/i386/i386.md (u_bool) New code attr.
* config/i386/predicates.md
(nonimmediate_or_const_vector_operand): Remove.
* config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
both AVX and SSE4_1.
(vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
(vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
(vec_widen<s>mult_hi_v8si): Remove.
(vec_widen<s>mult_lo_v8si): Remove.
(vec_widen_smult_hi_v4si): Remove.
(vec_widen_smult_lo_v4si): Remove.
(vec_widen_umult_hi_v4si): Remove.
(vec_widen_umult_lo_v4si): Remove.
(vec_widen_<s>mult_hi_<VI124_AVX2>): New.
(vec_widen_<s>mult_lo_<VI124_AVX2>): New.
* config/i386/i386-protos.h: Update.
2012-06-25 Christophe Lyon <christophe.lyon@st.com>
* config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
(neon_vld1_dup): Restrict to VQ operands.
(neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
James Greenhalgh <james.greenhalgh@arm.com>
* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
(TARGET_FMA): New macro.
(TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
(TARGET_ARM_ARCH): Likewise.
(TARGET_ARM_ARCH_ISA_THUMB): Likewise.
(TARGET_V6M, TARGET_V7M): Likewise.
(TARGET_ARM_ARCH_PROFILE): Likewise.
(TARGET_ARM_FEATURE_LDREX): Likewise.
(TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
(ARM_MIN_ENUM_SIZE): Likewise.
* config/arm/arm.c (arm_file_start): Refactor appropriately.
(base_architecture): New enumeration.
(arm_base_arch): New global variable.
(processors): Add field base_arch.
(ARM_ARCH, ARM_CORE): Adjust accordingly.
(arm_option_override): Add initialization of arm_base_arch.
* doc/cpp.texi (system-specific predefined macros.): Change.
2012-06-25 Jakub Jelinek <jakub@redhat.com>
PR target/53759
* config/i386/sse.md (sse_loadlps): Use x m x constraints instead
of x x x in the vmovlps load alternative.
2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
PR debug/53740
* df.h (dead_debug_add): Remove third argument.
* df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
REG that we want to replace instead.
(dead_debug_insert_temp): Use the REGNO of the reg that we want
to replace instead of DF_REF_REGNO. Require there to always be
at least one such use. Check for cases where the same location
has more than df_ref associated with it.
(df_note_bb_compute): Remove third dead_debug_add argument.
* dce.c (word_dce_process_block): Likewise.
2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
* config/v850/v850.c: Remove redundant extern declarations for
last_assemble_variable_decl and size_directive_output.
* doc/tm.texi.in: Document JMP_BUF_SIZE.
* doc/tm.texi: Regenerate.
* config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
* config/pa/pa.h (JMP_BUF_SIZE): Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
* doc/sourcebuild.texi: Add missing subdirectories.
2012-06-25 Tristan Gingold <gingold@adacore.com>
* config/i386/i386.h: Fix typo.
2012-06-25 Tristan Gingold <gingold@adacore.com>
* config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
(seh_cfa_adjust_cfa): ... that function.
(seh_emit_stackalloc): Do not emit out of range values.
* config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
UNSPEC_DEF_CFA constants.
* config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
* config/i386/i386.c (ix86_frame_pointer_required): Required
for very large frames on SEH target.
(ix86_compute_frame_layout): Save area is before frame pointer
on SEH target. Handle very large frames.
(ix86_expand_prologue): Likewise.
2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
* output.h: (current_function_is_leaf,
current_function_sp_is_unchanging,
current_function_uses_only_leaf_regs): Remove.
* function.c (current_function_is_leaf,
current_function_sp_is_unchanging,
current_function_uses_only_leaf_regs): Remove.
(rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
instead of current_function_uses_only_leaf_regs.
* function.h (struct rtl_data): New fields sp_is_unchanging,
is_leaf, uses_only_leaf_regs.
* resource.c (init_resource_info): Replace current_function_is_leaf,
current_function_sp_is_unchanging, and
current_function_uses_only_leaf_regs with new crtl fields.
* sdbout.c (sdbout_symbol): Likewise.
* df-core.c (rest_of_handle_df_initialize): Likewise.
* ira.c (ira): Likewise.
* final.c (final_start_function): Likewise.
* reorg.c (fill_simple_delay_slots): Likewise.
* regrename.c (check_new_reg_p): Likewise.
* stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
(notice_stack_pointer_modification): Likewise.
* dbxout.c (dbxout_symbol): Likewise.
(dbxout_parms): Likewise.
* sel-sched.c (init_regs_for_mode): Likewise.
* dwarf2out.c (dbx_reg_number): Likewise.
(multiple_reg_loc_descriptor): Likewise.
* config/i386/i386.c (ix86_frame_pointer_required): Likewise.
(gen_pop): Likewise.
(ix86_select_alt_pic_regnum): Likewise.
(ix86_compute_frame_layout): Likewise.
(ix86_finalize_stack_realign_flags): Likewise.
(ix86_expand_epilogue): Likewise.
* config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
* config/h8300/h8300.c (byte_reg): Likewise.
* config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
(c6x_save_reg): Likewise.
(c6x_compute_frame_layout): Likewise.
* config/pa/pa.c (pa_compute_frame_size): Likewise.
(pa_output_function_prologue): Likewise.
* config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
* config/sparc/sparc.md (attr "leaf_function"): Likewise.
* config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
(sparc_expand_prologue): Likewise.
(sparc_flat_expand_prologue): Likewise.
(sparc_asm_function_prologue): Likewise.
(sparc_output_mi_thunk): Likewise.
(sparc_frame_pointer_required): Likewise.
* config/epiphany/epiphany.c (epiphany_compute_function_type):
Likewise.
(epiphany_compute_frame_size): Likewise.
* config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
* config/cris/cris.c (cris_md_asm_clobbers): Likewise.
(cris_frame_pointer_required): Likewise.
* config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
(tilepro_current_function_is_leaf): Likewise.
* config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
* config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
* config/ia64/ia64.c (find_gr_spill): Likewise.
(ia64_compute_frame_size): Likewise.
(ia64_can_eliminate): Likewise.
(ia64_initial_elimination_offset): Likewise.
* config/m68k/m68k.c (m68k_save_reg): Likewise.
(m68k_expand_epilogue): Likewise.
* config/rx/rx.c (rx_get_stack_layout): Likewise.
* config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
* config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
Likewise.
(picochip_output_frame_debug): Likewise.
* config/sh/sh.c (sh_media_register_for_return): Likewise.
(sh_allocate_initial_value): Likewise.
(sh_output_mi_thunk): Likewise.
* config/microblaze/microblaze.c (microblaze_must_save_register):
Likewise.
(compute_frame_size): Likewise.
(microblaze_initial_elimination_offset): Likewise.
(microblaze_expand_prologue): Likewise.
(microblaze_expand_epilogue): Likewise.
* config/frv/frv.c (frv_expand_epilogue): Likewise.
(frv_frame_pointer_required): Likewise.
* config/spu/spu.c (get_pic_reg): Likewise.
(direct_return): Likewise.
(spu_expand_prologue): Likewise.
(spu_expand_epilogue): Likewise.
(spu_initial_elimination_offset): Likewise.
* config/mips/mips.c (mips_global_pointer): Likewise.
(mips_cfun_might_clobber_call_saved_reg_p): Likewise.
(mips_compute_frame_info): Likewise.
* config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
(mep_reload_pointer): Likewise.
* config/rl78/rl78.c (need_to_save): Likewise.
* config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
* config/score/score.c (score_compute_frame_size): Likewise.
(score_function_prologue): Likewise.
* config/bfin/bfin.c (must_save_p): Likewise.
(expand_prologue_reg_save): Likewise.
(expand_epilogue_reg_restore): Likewise.
(bfin_frame_pointer_required): Likewise.
(n_regs_saved_by_prologue): Likewise.
(add_to_reg): Likewise.
(expand_interrupt_handler_prologue): Likewise.
(expand_interrupt_handler_epilogue): Likewise.
(bfin_expand_prologue): Likewise.
* config/avr/avr.c (avr_regs_to_save): Likewise.
(avr_prologue_setup_frame): Likewise.
(expand_epilogue): Likewise.
* config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
(s390_register_info): Likewise.
(s390_frame_info): Likewise.
(s390_init_frame_layout): Likewise.
(s390_emit_prologue): Likewise.
2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
* system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
* vmsdbgout: Do not undefine it if defined.
Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
* config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
* config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
* config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
2012-06-23 Richard Henderson <rth@redhat.com>
PR target/53749
* config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
V*QImode shifts and multiply.
(ix86_expand_vecop_qihi): Support shifts.
* config/i386/i386.md (any_shift): New code iterator.
* config/i386/sse.md (ashlv16qi3): Merge ...
(<any_shiftrt>v16qi3): ... into ...
(<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
to support SSE and AVX.
* config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
parameter into src and dest.
* config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
(vec_unpacks_hi_<V124_AVX2>): Likewise.
(vec_unpacku_lo_<V124_AVX2>): Likewise.
(vec_unpacks_lo_<V124_AVX2>): Likewise.
* config/i386/i386-protos.h: Update.
* config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
pure expander; move expansion code ...
* config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
* config/i386/i386-protos.h: Update.
2012-06-22 Edmar Wienskoski <edmar@freescale.com>
* config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
(popcntb<mode>2): Add attribute type popcnt.
(popcntd<mode>2): Ditto.
* config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
* config/rs6000/power5.md (define_insn_reservation): Ditto.
* config/rs6000/power7.md (define_insn_reservation): Ditto.
* config/rs6000/476.md (define_insn_reservation): Ditto.
* config/rs6000/power6.md (define_insn_reservation): New
reservation for popcnt instructions.
2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
* doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
PR target/53383
* doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
* config/i386/i386.c (ix86_option_override_internal): Allow
-mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
* config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
if SSE is disabled.
2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
* double-int.c (double_int_multiple_of): New function.
* double-int.h (double_int_multiple_of): New decl.
* tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
(mbc_entry_hash): New forward decl.
(mbc_entry_eq): Likewise.
(zero_cost): Change to no_cost.
(mult_costs): New static var.
(cost_tables_exist): Likewise.
(initialize_costs): New function.
(finalize_costs): Likewise.
(tree_ssa_iv_optimize_init): Call initialize_costs.
(add_cost): Change to add_regs_cost; distinguish costs by speed.
(multiply_regs_cost): New function.
(add_const_cost): Likewise.
(extend_or_trunc_reg_cost): Likewise.
(negate_reg_cost): Likewise.
(multiply_by_cost): Change to multiply_by_const_cost; distinguish
costs by speed.
(get_address_cost): Change add_cost to add_regs_cost; change
multiply_by_cost to multiply_by_const_cost.
(force_expr_to_var_cost): Change zero_cost to no_cost; change
add_cost to add_regs_cost; change multiply_by_cost to
multiply_by_const_cost.
(split_cost): Change zero_cost to no_cost.
(ptr_difference_cost): Likewise.
(difference_cost): Change zero_cost to no_cost; change multiply_by_cost
to multiply_by_const_cost.
(get_computation_cost_at): Change add_cost to add_regs_cost; change
multiply_by_cost to multiply_by_const_cost.
(determine_use_iv_cost_generic): Change zero_cost to no_cost.
(determine_iv_cost): Change add_cost to add_regs_cost.
(iv_ca_new): Change zero_cost to no_cost.
(tree_ssa_iv_optimize_finalize): Call finalize_costs.
* tree-ssa-address.c (most_expensive_mult_to_index): Change
multiply_by_cost to multiply_by_const_cost.
* tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
(add_regs_cost): New decl.
(multiply_regs_cost): Likewise.
(add_const_cost): Likewise.
(extend_or_trunc_reg_cost): Likewise.
(negate_reg_cost): Likewise.
2012-06-22 Richard Guenther <rguenther@suse.de>
Merge from graphite branch
2011-08-10 Sebastian Pop <sebpop@gmail.com>
* graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
2012-01-13 Tobias Grosser <tobias@grosser.es>
* tree-flow.h (parallelized_function_p): Declare.
* tree-parloops.c (parallelized_function_p): Export.
* graphite.c (graphite_transform_loops): Do not run graphite on
already parallel functions.
2012-06-22 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
return mem. Convert to indirect addressing if not indirect or
indexed. Adjust all callers.
2012-06-22 Richard Guenther <rguenther@suse.de>
* gcov-iov.c: Include bconfig.h and system.h.
2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
* doc/include/texinfo.tex: Update to version 2012-06-05.14.
2012-06-22 Richard Guenther <rguenther@suse.de>
PR gcov-profile/53744
* gcov-iov.c (main): Treat "" and "prerelease" the same.
2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
PR debug/53704
* dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
for GNU Fortran if in strict DWARF2 mode.
2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-live.c (remove_unused_scope_block_p): Remove again
DECL_IGNORED_P non-reg vars even if they are used.
2012-06-21 Alexandre Oliva <aoliva@redhat.com>
PR debug/53671
PR debug/49888
* var-tracking.c (vt_get_canonicalize_base): New.
(vt_canonicalize_addr, vt_stack_offset_p): New.
(vt_canon_true_dep): New.
(drop_overlapping_mem_locs): Use vt_canon_true_dep.
(clobber_overlaping_mems): Use vt_canonicalize_addr.
2012-06-21 Alexandre Oliva <aoliva@redhat.com>
PR debug/53671
PR debug/49888
* var-tracking.c (vt_initialize): Record initial offset between
arg pointer and stack pointer.
2012-06-21 Alexandre Oliva <aoliva@redhat.com>
PR debug/53671
PR debug/49888
* var-tracking.c (vt_init_cfa_base): Drop redundant recording of
CFA base.
2012-06-21 Alexandre Oliva <aoliva@redhat.com>
PR debug/53671
PR debug/49888
* alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
2012-06-21 Alexandre Oliva <aoliva@redhat.com>