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gnu / gcc / 730f52e05a1fb5c8cd92e352e9b191a6332be5c2 / . / gcc / ChangeLog-2015
blob: 32f3efc988bfff818ede40e9fc293a9ae0c7a69e [file] [log] [blame]
2015-12-30 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (nvptx_assemble_undefined_decl): Check
it's not a constant pool object.
2015-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (init_float128_ieee): Remove IEEE 128-bit
comparison functions in cmp_optab and ucmp_optab.
(rs6000_generate_compare): Rewrite IEEE 128-bit floating point
software emulation comparisons to only use __eqkf2, __gekf2,
__lekf2, and __unordkf2 functions.
(rs6000_invalid_binary_op): Add support for -mfloat128-convert.
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
__FLOAT128_HARDWARE__ if hardware IEEE 128-bit support is
available.
* config/rs6000/rs6000.opt (-mfloat128-convert): Add debug switch
to allow IBM extended double and IEEE 128-bit floating point to be
converted with default conversions.
* config/rs6000/rs6000.md (extendkftf2): Add converters between
KFmode and TFmode if -mabi=ieeelongdouble.
(trunctfkf2): Likewise.
(ieee128_mfvsrd): Split 64-bit integer conversions into 32-bit and
64-bit insns.
(ieee128_mfvsrd_64bit): Likewise.
(ieee128_mfvsrd_32bit): Likewise.
(ieee128_mtvsrd): Likewise.
(ieee128_mtvsrd_64bit): Likewise.
(ieee128_mtvsrd_32bit): Likewise.
* doc/extend.texi (Floating Types): Document that complex
__float128 does not work currently.
* doc/invoke.texi (RS/6000 and PowerPC Options): Document that
-mfloat128 is only supported on PowerPC 64-bit Linux systems.
2015-12-28 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Verify that
this is never called when lxvx/stxvx are available.
(pass_analyze_swaps::gate): Don't perform swap optimization when
lxvx/stxvx are available.
* config/rs6000/vector.md (mov<mode>): Don't call
rs6000_emit_le_vsx_move when lxvx/stxvx are available.
* config/rs6000/vsx.md (*p9_vecload_<mode>): New define_insn.
(*p9_vecstore_<mode>): Likewise.
(*vsx_le_perm_load_<mode>:VSX_LE): Disable when lxvx/stxvx are
available.
(*vsx_le_perm_load_<mode>:VSX_W): Likewise.
(*vsx_le_perm_load_v8hi): Likewise.
(*vsx_le_perm_load_v16qi): Likewise.
(*vsx_le_perm_store_<mode>:VSX_LE): Likewise.
([related define_splits]): Likewise.
(*vsx_le_perm_store_<mode>:VSX_W): Likewise.
([related define_splits]): Likewise.
(*vsx_le_perm_store_v8hi): Likewise.
([related define_splits]): Likewise.
(*vsx_le_perm_store_v16qi): Likewise.
([related define_splits]): Likewise.
(*vsx_lxvd2x2_le_<mode>): Likewise.
(*vsx_lxvd2x4_le_<mode>): Likewise.
(*vsx_lxvd2x8_le_V8HI): Likewise.
(*vsx_lvxd2x16_le_V16QI): Likewise.
(*vsx_stxvd2x2_le_<mode>): Likewise.
(*vsx_stxvd2x4_le_<mode>): Likewise.
(*vsx_stxvd2x8_le_V8HI): Likewise.
(*vsx_stxvdx16_le_V16QI): Likewise.
([define_peepholes for vector load fusion]): Likewise.
2015-12-28 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (nvptx_output_call_insn): Expect hard regs.
* config/nvptx/nvptx.md (nvptx_reg_or_mem_operand): Rename to ...
(nvptx_nonimmediate_operand): ... here. Update all uses.
(call_insn_operand): Use REG_P.
(call_operation): Allow hard regs.
2015-12-25 Jan Hubicka <hubicka@ucw.cz>
* ipa-visibility.c (function_and_variable_visibility): Do not
dissolve comdat groups when in LTO mode.
2015-12-25 Andreas Tobler <andreast@gcc.gnu.org>
* config/rs6000/freebsd64.h: Delete FREEBSD_DYNAMIC_LINKER32/64
defines. Use FBSD_DYNAMIC_LINKER instead.
Rename and simplify LINK_OS_FREEBSD_SPEC_DEF32/64 to
LINK_OS_FREEBSD_SPEC_DEF.
2015-12-24 Aditya Kumar <aditya.k7@samsung.com>
* graphite-sese-to-poly.c (build_loop_iteration_domains): Use ref instead of value.
* sese.c (invariant_in_sese_p_rec): Use const ref instead of value.
(scalar_evolution_in_region): Same
* sese.h (bb_in_region): Same
(bb_in_sese_p): Same.
(stmt_in_sese_p): Same.
(defined_in_sese_p): Same.
(loop_in_sese_p): Same.
2015-12-24 Aditya Kumar <aditya.k7@samsung.com>
* graphite-scop-detection.c
(scop_detection::get_nearest_dom_with_single_entry): Check l == l2.
(scop_detection::get_nearest_pdom_with_single_exit): Same.
(scop_detection::merge_sese): Whitespace.
(scop_detection::add_scop): Comment.
(build_scops): Whitespace.
2015-12-24 Kirill Yukhin <kirill.yukhin@intel.com>
* common/config/i386/i386-common.c (OPTION_MASK_ISA_PKU_SET): New.
(OPTION_MASK_ISA_PKU_UNSET): Ditto.
(ix86_handle_option): Handle OPT_mpku.
* config.gcc: Add pkuintrin.h to i[34567]86-*-* and x86_64-*-*
targets.
* config/i386/cpuid.h (host_detect_local_cpu): Detect PKU feature.
* config/i386/i386-c.c (ix86_target_macros_internal): Handle PKU ISA
flag.
* config/i386/i386.c (ix86_target_string): Add "-mpku" to
ix86_target_opts.
(ix86_option_override_internal): Define PTA_PKU, mention new key
in skylake-avx512. Handle new ISA bits.
(ix86_valid_target_attribute_inner_p): Add "pku".
(enum ix86_builtins): Add IX86_BUILTIN_RDPKRU and IX86_BUILTIN_WRPKRU.
(builtin_description bdesc_special_args[]): Add new built-ins.
* config/i386/i386.h (define TARGET_PKU): New.
(define TARGET_PKU_P): Ditto.
* config/i386/i386.md (define_c_enum "unspecv"): Add UNSPEC_PKU.
(define_expand "rdpkru"): New.
(define_insn "*rdpkru"): Ditto.
(define_expand "wrpkru"): Ditto.
(define_insn "*wrpkru"): Ditto.
* config/i386/i386.opt (mpku): Ditto.
* config/i386/pkuintrin.h: New file.
* config/i386/x86intrin.h: Include pkuintrin.h
* doc/extend.texi: Describe new built-ins.
* doc/invoke.texi: Describe new switches.
2015-12-23 Richard Henderson <rth@redhat.com>
PR ipa/67811
* tree-cfg.c (make_edges_bb): Add abort edge for outer transactions.
2015-12-23 Nathan Sidwell <nathan@acm.org>
* cgraph.h (decl_in_symtab_p): Revert check DECL_IN_CONSTANT_POOL.
2015-12-23 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx-protos.h
(nvptx_maybe_convert_symbolic_operand): Delete prototype.
* config/nvptx/nvptx.c (nvptx_maybe_convert_symbolic_operand): Delete.
(nvptx_output_mov_insn): Record fnsym here.
(nvptx_wpropagate): Don't create UNSPEC_TO_GENERIC unspec.
* config/nvptx/nvptx.md (UNSPEC_TO_GENERIC): Delete.
(symbolic_operand): Delete predicate.
(nvptx_nonimmediate_operand): Delete predicate.
(mov<mode>): Hard regs are perfectly ok here.
(convaddr_<mode>): Delete.
2015-12-23 Nathan Sidwell <nathan@acm.org>
* alias.c (compare_base_decls): Simplify in-symtab check.
* cgraph.h (decl_in_symtab_p): Check DECL_IN_CONSTANT_POOL.
2015-12-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/predicates.md ("larl_operand"): Remove now superfluous
const_int and const_double.
* genrecog.c (safe_predicate_mode): Return false for VOIDmode
LABEL_REFs even if the predicate does not handle const_int,
const_double or const_wide_int.
* genpreds.c (add_mode_tests): Treat LABEL_REF like CONST_INT.
2015-12-23 Thomas Schwinge <thomas@codesourcery.com>
* tree-core.h (enum omp_clause_code): Merge OMP_CLAUSE_USE_DEVICE
into OMP_CLAUSE_USE_DEVICE_PTR. Adjust all users.
2015-12-23 David Sherwood <david.sherwood@arm.com>
* config/arm/iterators.md (VMAXMINFNM): New int iterator.
(fmaxmin): New int attribute.
(fmaxmin_op): Likewise.
* config/arm/unspecs.md (UNSPEC_VMAXNM): New unspec.
(UNSPEC_VMINNM): Likewise.
* config/arm/neon.md (fmaxmin): New pattern.
* config/arm/vfp.md (fmaxmin): Likewise.
2015-12-23 H.J. Lu <hongjiu.lu@intel.com>
PR target/66232
* config/i386/constraints.md (Bs): Allow GOT slot for x32 with
64-bit Pmode.
(Bw): Likewise.
(Bz): Likewise.
* config/i386/predicates.md (call_insn_operand): Likewise.
(sibcall_insn_operand): Likewise.
2015-12-22 David Malcolm <dmalcolm@redhat.com>
PR c/68473
* diagnostic-show-locus.c (layout::layout): Make loc_range const.
Sanitize the layout_range against ranges that finish before they
start.
2015-12-22 Jeff Law <law@redhat.com>
* gimple-ssa-split-paths.c (split_paths): Avoid unnecessary block
copying.
2015-12-22 Jakub Jelinek <jakub@redhat.com>
PR c++/67376
* fold-const.c (size_low_cst): Removed.
(fold_comparison): For POINTER_PLUS_EXPR where base is ADDR_EXPR
call get_inner_reference and handle INDIRECT_REF base of it. Use
offset_int for computation of the bitpos.
(fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Formatting
fixes for X +- Y CMP X and C - X CMP X folding. Add X CMP X +- Y
and X CMP C - X folding.
2015-12-22 Richard Henderson <rth@redhat.com>
PR ipa/67811
* gimple.h (struct gtransaction): Add label_norm, label_uninst;
replace label with label_over.
(gimple_build_transaction): Remove label parameter.
(gimple_transaction_label_norm): New.
(gimple_transaction_label_uninst): New.
(gimple_transaction_label_over): Rename from gimple_transaction_label.
(gimple_transaction_label_norm_ptr): New.
(gimple_transaction_label_uninst_ptr): New.
(gimple_transaction_label_over_ptr): Rename from
gimple_transaction_label_ptr.
(gimple_transaction_set_label_norm): New.
(gimple_transaction_set_label_uninst): New.
(gimple_transaction_set_label_over): Rename from
gimple_transaction_set_label.
* gimple-pretty-print.c (dump_gimple_transaction): Update.
* gimple-streamer-in.c (input_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
* gimple-streamer-out.c (output_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
* gimple-walk.c (walk_gimple_op) [GIMPLE_TRANSACTION]: Same.
* tree-cfg.c (make_edges_bb) [GIMPLE_TRANSACTION]: Same.
(cleanup_dead_labels) [GIMPLE_TRANSACTION]: Same.
(verify_gimple_transaction): Same.
(gimple_redirect_edge_and_branch) [GIMPLE_TRANSACTION]: Same.
* tree-inline.c (remap_gimple_stmt) [GIMPLE_TRANSACTION]: Same.
* gimple.c (gimple_build_transaction): Remove label parameter;
initialize all three label memebers.
* gimplify.c (gimplify_transaction): Update call
to gimple_build_transaction.
* trans-mem.c (make_tm_uninst): New.
(lower_transaction): Create uninstrumented code path here...
(ipa_tm_scan_calls_transaction): ... not here.
(ipa_uninstrument_transaction): Remove.
* tree-eh.c (honor_protect_cleanup_actions): Do not wrap eh_else
in a must-not-throw; set ehp_region for it too.
2015-12-22 Peter Bergner <bergner@vnet.ibm.com>
PR target/68872
* config/rs6000/rs6000.h (ASM_CPU_SPEC): For -mcpu=powerpc64le,
pass %(asm_cpu_power8).
2015-12-22 H.J. Lu <hongjiu.lu@intel.com>
PR target/68937
* config/i386/i386.c (ix86_function_ok_for_sibcall): Count
call to global function via GOT slot as indirect call.
* config/i386/i386.md (*sibcall_GOT_32): New pattern.
(*sibcall_value_GOT_32): Likewise.
* config/i386/predicates.md (sibcall_memory_operand): Rewrite.
Allow 32-bit GOT slot only with pseudo register as GOT base.
(GOT32_symbol_operand): New predicate.
2015-12-22 Sujoy Saraswati <sujoy.saraswati@hpe.com>
* fold-const.c (const_binop): Convert sNaN to qNaN when
flag_signaling_nans is off.
(const_unop): Avoid the operation, other than NEGATE and
ABS, if flag_signaling_nans is on and the operand is an sNaN.
(fold_convert_const_real_from_real): Avoid the operation if
flag_signaling_nans is on and the operand is an sNaN.
(integer_valued_real_unary_p): Update comment stating it
returns false for sNaN values.
(integer_valued_real_binary_p, integer_valued_real_call_p): Same.
(integer_valued_real_single_p): Same.
(integer_valued_real_invalid_p, integer_valued_real_p): Same.
* fold-const-call.c (fold_const_pow): Avoid the operation
if flag_signaling_nans is on and the operand is an sNaN.
(fold_const_builtin_load_exponent) Same.
(fold_const_call_sss): Same for CASE_CFN_POWI.
* gimple-fold.c (gimple_assign_integer_valued_real_p): Same.
(gimple_call_integer_valued_real_p): Same.
(gimple_phi_integer_valued_real_p): Same.
(gimple_stmt_integer_valued_real_p): Same.
* simplify-rtx.c (simplify_const_unary_operation): Avoid the
operation if flag_signaling_nans is on and the operand is an sNaN.
(simplify_const_binary_operation): Same.
* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Avoid the
operation if flag_signaling_nans is on and the operand is an sNaN.
2015-12-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* combine.c (simplify_comparison): Convert preprocessor check of
WORD_REGISTER_OPERATIONS into runtime check.
2015-12-22 Eric Botcazou <ebotcazou@adacore.com>
PR debug/60756
* var-tracking.c (tracked_record_parameter_p): New predicate.
(track_expr_p): Invoke it.
(add_stores): Likewise.
2015-12-21 Jeff Law <law@redhat.com>
* dbgcnt.def (dom_unreachable_edges): New debug counter.
* tree-ssa-dom.c: Include dbgcnt.h
(dom_opt_dom_walker::before_dom_children): Handle the new counter.
2015-12-21 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64-option-extensions.def (LSE): Change
FEAT_STRING to "atomics".
2015-12-21 Pierre-Marie de Rodat <derodat@adacore.com>
* dwarf2out.c (add_data_member_location_attribute): Do not
disable dynamic data member offsets descriptions for TREE_BINFO
members.
2015-12-21 Eric Botcazou <ebotcazou@adacore.com>
PR tree-optimization/65337
* tree-ssa-pre.c (eliminate): Also clean up abnormal edges if need be.
2015-12-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390.c (s390_emit_prologue): Fix base reg condition.
2015-12-21 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/builtins.def: New file.
* config/arc/arc.c (arc_init_simd_builtins): Remove.
(arc_builtins): Likewise.
(TARGET_BUILTIN_DECL): Define.
(arc_builtin_id): New enum.
(arc_builtin_description): New structure.
(arc_bdesc): New variable.
(arc_tolower): New function.
(def_mbuiltin): Remove.
(arc_builtin_decl): New function.
(arc_expand_builtin_aligned ): Likewise.
(apply_GEN_FCN): Likewise.
(arc_init_builtins): Refurbish.
(arc_expand_builtin): Likewise.
(simd_insn_args_type): Remove.
(builtin_description): Likewise
(arc_simd_builtin_desc_list): Likewise.
(arc_expand_simd_builtin): Likewise.
(arc_process_double_reg_moves): Use the new builtin name format.
* config/arc/arc.md (unspec): New builtin function UNSPEC codes.
(vunspec): New builtin function VUNSPEC codes.
(UNSPEC_SWAP, UNSPEC_MUL64, UNSPEC_MULU64, UNSPEC_DIVAW)
(UNSPEC_DIRECT, UNSPEC_LP, UNSPEC_CASESI, VUNSPEC_RTIE)
(VUNSPEC_SYNC, VUNSPEC_BRK, VUNSPEC_FLAG, VUNSPEC_SLEEP)
(VUNSPEC_SWI, VUNSPEC_CORE_READ, VUNSPEC_CORE_WRITE, VUNSPEC_LR)
(VUNSPEC_SR, VUNSPEC_TRAP_S, VUNSPEC_UNIMP_S, VUNSPEC_NOP)
(UNSPEC_ARC_MEMBAR,VUNSPEC_ARC_CAS, VUNSPEC_ARC_LL)
(VUNSPEC_ARC_SC, VUNSPEC_ARC_EX, VUNSPEC_DEXCL)
(VUNSPEC_DEXCL_NORES, VUNSPEC_LR_HIGH): Remove.
(mul64, mulu64): Remove patterns.
(store_direct, *movdf_insn_nolrsr, casesi, casesi_load)
(casesi_compact_jump, nopv, swap, divaw, flag, brk, rtie, sync)
(swi, sleep, core_read, core_write, lr, sr, trap_s, unimp_s)
(doloop_begin_i): Use new builtin function code naming.
(kflag, clri, ffs, ffs_f, ffssi2, fls, seti): New patterns.
* config/arc/builtins.def: New file.
* config/arc/fpx.md: Use new builtin function code naming.
* config/arc/simdext.md: New SIMD builtin function UNSPEC
codes. Use them in the SIMD patterns.
2015-12-21 Sujoy Saraswati <sujoy.saraswati@hpe.com>
PR tree-optimization/61441
* real.c (do_add): Make resulting NaN value to be qNaN.
(do_multiply, do_divide, do_fix_trunc): Same.
(real_arithmetic, real_ldexp, real_convert): Same.
(real_isinteger): Updated comment stating it returns false for sNaN.
2015-12-20 Jeff Law <law@redhat.com>
PR tree-optimization/64910
* config/i386/i386.md (testqi_ext_3): Allow HImode.
2015-12-20 Andrew Pinsi <apinski@cavium.com>
* config/aarch64/atomics.md
(aarch64_atomic_<atomic_optab>_fetch<mode>_lse): Add early clobber
to the scratch register.
2015-12-20 Sujoy Saraswati <sujoy.saraswati@hpe.com>
PR tree-optimization/61441
* match.pd (f(x) -> x): Removed flag_errno_math check for RINT.
2015-12-20 Sujoy Saraswati <sujoy.saraswati@hpe.com>
PR tree-optimization/61441
* fold-const.c (const_binop): Use REAL_VALUE_ISSIGNALING_NAN instead
of REAL_VALUE_ISNAN to avoid the operation for sNaN operands.
* simplify-rtx.c (simplify_const_binary_operation): Same.
2015-12-19 Jan Hubicka <hubicka@ucw.cz>
PR tree-optimization/65337
* tree-ssa-dce.c (bb_postorder): New static var.
(mark_stmt_necessary): Add guard for setting bb_contains_live_stmts.
(forward_edge_to_pdom): Remove.
(remove_dead_stmt): Instead of redirecting edges only keep an edge
on a path to nearest live BB.
(eliminate_unnecessary_stmts): Free bb_postorder.
* cfganal.c (dfs_find_deadend): Add START_POINTES.
* cfganal.h (inverted_post_order_compute): Update prototype.
2015-12-19 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/68910
* emit-rtl.c (set_unique_reg_note) <REG_EQUAL>: Add bypass for USEs.
* config/sparc/sparc.md (anddi3): Enable only in 64-bit mode.
(iordi3): Likewise.
(xordi3): Likewise.
(one_cmpldi2): Likewise.
(*anddi3_sp32): Delete.
(*and_not_di_sp32): Likewise.
(*iordi3_sp32): Likewise.
(*or_not_di_sp32): Likewise.
(*xordi3_sp32): Likewise.
(*xor_not_di_sp32): Likewise.
(32-bit DImode logical operations splitter): Likewise.
(*one_cmpldi2_sp32): Likewise.
2015-12-19 Andrew Burgess <andrew.burgess@embecosm.com>
* config/arc/arc.md (*storeqi_update): Use 'any_mem_operand' and
fix RTL pattern to include the plus.
(*storehi_update): Likewise.
(*storesi_update): Likewise.
(*storesf_update): Likewise.
* config/arc/predicates.md (store_update_operand): Delete.
2015-12-19 Andrew Burgess <andrew.burgess@embecosm.com>
* config/arc/arc.md (*loadqi_update): Use new 'any_mem_operand'
and fix RTL pattern to include the plus.
(*load_zeroextendqisi_update): Likewise.
(*load_signextendqisi_update): Likewise.
(*loadhi_update): Likewise.
(*load_zeroextendhisi_update): Likewise.
(*load_signextendhisi_update): Likewise.
(*loadsi_update): Likewise.
(*loadsf_update): Likewise.
* config/arc/predicates.md (load_update_operand): Delete.
(any_mem_operand): New predicate.
2015-12-19 Sujoy Saraswati <sujoy.saraswati@hpe.com>
PR tree-optimization/61441
* real.c (real_issignaling_nan): New.
* real.h (real_issignaling_nan, REAL_VALUE_ISSIGNALING_NAN): New.
2015-13-18 John David Anglin <danglin@gcc.gnu.org>
PR target/68729
* config/pa/pa.c (pa_emit_move_sequence): Reorganize handling of
floating-point reloads. Only reload operands that are not valid
floating-point memory operands.
2015-12-18 Jakub Jelinek <jakub@redhat.com>
PR debug/68860
* ipa-split.c (split_function): Only perform caller side
modifications for decl_debug_args here.
* cgraph.c: Include gimplify.h.
(cgraph_edge::redirect_call_stmt_to_callee): Add caller side
debug stmts for decl_debug_args. Spelling fix in a comment.
* tree-inline.c (tree_function_versioning): Populate decl_debug_args
for args_to_skip arguments and add callee side debug stmts.
Formatting fixes. Avoid shadowing i variable.
2015-12-18 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (nvptx_maybe_convert_symbolic_operand):
Remove UNSPEC_TO_GENERIC generation.
(nvptx_output_mov_insn): Generate cvta for symbolic src.
* config/nvptx/nvptx.md (nvptx_register_operand): Allow hard reg.
(nvptx_reg_or_mem_operand): Likewise.
(nvptx_nonmemory_operand): Likewise.
(nvptx_general_operand): Delete.
(*mov<mode>_insn): Use nonimmediate_operand, permit hardregs.
(oacc_fork, oacc_join): Use general_operand.
2015-12-18 Daniel Kahn Gillmor <dkg@fifthhorseman.net>
* dwarf2out.c (gen_producer_string): Ignore -fdebug-prefix-map.
2015-12-18 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (nvptx_option_override): Emit sorry for
stabs debug.
(nvptx_assemble_undefined_decl): Use nvptx_assemble_decl_end.
2015-12-18 Jeff Law <law@redhat.com>
PR rtl-optimization/49847
* cse.c (record_jump_equiv): Handle fold_rtx returning NULL_RTX.
2015-12-18 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (worker_bcast_name, worker_red_name): Delete.
(nvptx_option_override): Adjust worker symbol creation.
(nvptx_gen_wcast): Wrap worker address in UNSPEC_TO_GENERIC.
(write_worker_buffer): New.
(nvptx_file_end): Call write_worker_buffer.
* config/nvptx/nvptx.md (UNSPEC_SHARED_DATA): Delete.
(worker_load<mode>, worker_store<mode>): Delete.
2015-12-18 Richard Biener <rguenther@suse.de>
PR testsuite/68776
* tree-vect-patterns.c (struct vect_recog_func): New.
(vect_vect_recog_func_ptrs): Make an array of function name pairs.
(vect_pattern_recog_1): Print the recognized pattern name. Return
true if a pattern was recognized.
(vect_pattern_recog): Adjust. Stop iterating over pattern recognition
functions on a stmt if a pattern was recognized.
2015-12-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* ira.c (ira_setup_alts): Move the scan for commutative modifier
to the first loop to make it work even with disabled alternatives.
2015-12-18 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390.c (s390_init_frame_layout): Try r4 to r2 for the
literal pool pointer.
2015-12-18 Yuri Rumyantsev <ysrumyan@gmail.com>
PR tree-optimization/68906
* tree-ssa-loop-unswitch.c (tree_unswitch_outer_loop): Add check
that an exit block belongs to LOOP.
2015-12-18 Ilya Enkovich <enkovich.gnu@gmail.com>
PR tree-optimization/68956
* tree-vect-stmts.c (vect_init_vector): Fix constants
used for boolean vectors.
2015-12-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR rtl-optimization/68796
* config/aarch64/aarch64.md (*and<mode>3nr_compare0_zextract):
New pattern.
* config/aarch64/aarch64.c (aarch64_select_cc_mode): Handle
ZERO_EXTRACT comparison with zero.
(aarch64_mask_from_zextract_ops): New function.
* config/aarch64/aarch64-protos.h (aarch64_mask_from_zextract_ops):
New prototype.
2015-12-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
* config/s390/predicates.md: Change and rename
constm1_operand to all_ones_operand
* config/s390/s390.c (s390_expand_vcond): Use all_ones_operand
* config/s390/vector.md: Likewise
2015-12-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
* config/s390/s390.c (s390_expand_vcond): Convert vector
conditional into shift.
* config/s390/vector.md: Change operand predicate.
2015-12-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/driver-native.c (s390_host_detect_local_cpu): Pick
z900 -march -mtune even on g5 and g6 machines.
* config/s390/s390.c (s390_option_override_internal): New argument
to distingiush between options and target attributes. Emit
deprecation warning for g5 and g6 arch/tune options.
(s390_option_override): Set new s390_option_override_internal
argument to true.
(s390_valid_target_attribute_tree): Set new
s390_option_override_internal argument to false.
* config/s390/s390.h: Default to z900 in the driver.
* doc/invoke.texi: Document the deprecation of g5 and g6.
2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
* config/i386/djgpp-stdint.h: update typedefs for integer types
2015-12-17 Jeff Law <law@redhat.com>
* passes.def: Put the split-paths pass immediately before the
tracer pass.
* doc/invoke.texi (-O2 options): Remove -fsplit-paths.
(-O3 options): Add -fsplit-paths.
* gimple-ssa-split-paths.c: Include predict.h
(split_paths): Only split paths in a loop that should be
optimized for speed.
* opts.c (default_options_table): Move -fsplit-paths from -O2 to
-O3.
2015-12-17 Nathan Sidwell <nathan@acm.org>
* ipa-icf.c (sem_item_optimizer::merge): Don't pick 'main' as the
source function.
2015-12-17 Sebastian Pop <s.pop@samsung.com>
* Makefile.in: Replace ISL with isl.
* common.opt: Same.
* configure: Regenerate.
* configure.ac: Same.
* doc/install.texi: Same.
* doc/invoke.texi: Same.
* graphite-isl-ast-to-gimple.c: Same.
* graphite-scop-detection.c: Same.
* graphite-sese-to-poly.c: Same.
* graphite.c: Same.
* graphite.h: Same.
* params.def: Same.
* testsuite/gcc.dg/graphite/fuse-1.c: Same.
* testsuite/gcc.dg/graphite/fuse-2.c: Same.
* testsuite/gcc.dg/graphite/interchange-1.c: Same.
* testsuite/gcc.dg/graphite/pr35356-1.c: Same.
* toplev.c: Same.
2015-12-17 Sebastian Pop <s.pop@samsung.com>
* graphite-dependences.c: Move all isl include files to...
* graphite-isl-ast-to-gimple.c: Same.
* graphite-optimize-isl.c: Same.
* graphite-poly.c: Same.
* graphite-scop-detection.c: Same.
* graphite.c: Same.
* graphite.h: ... here.
2015-12-17 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
* config/avr/avr.h (MOVE_MAX): Set value to 1.
(MOVE_MAX_PIECES): Define.
(MOVE_RATIO): Define.
* config/avr/avr.c (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P):
Provide target hook.
(avr_use_by_pieces_infrastructure_p): New function.
2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* config.gcc: mark *-interix* as obsolete.
2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* config.gcc: Mark openbsd 2.0 and 3.X as obsolete.
2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* config.gcc: Mark knetbsd targets as obsolete.
2015-12-17 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.h (NVPTX_RETURN_REGNUM, FRAME_POINTER_REGNUM,
ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Renumber.
(REGISTER_NAMES): Update and rename.
(FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
(enum_reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Reformat.
2015-12-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/68946
* tree-vect-slp.c (vect_slp_analyze_node_operations): Push
SLP def type to stmt operands one stmt at a time.
2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
* langhooks.h (struct lang_hooks_for_types): New get_bias_field.
* langhooks-def.h (LANG_HOOKS_GET_TYPE_BIAS): New.
(LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
get_bias_field.
* dwarf2out.c
(base_type_die): In non-strict DWARF mode, invoke the
get_type_bias language hook for INTEGER_TYPE nodes. If it
returns a bias, emit an attribute for it.
(subrange_type_die): Change signature to handle bias. If
non-strict DWARF mode, emit an attribute for it, if one passed.
(modified_type_die): For subrange types, invoke the
get_type_bias langage hook and pass the bias to
subrange_type_die.
2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
* dwarf2out.h (DWARF2OUT_ARRAY_DESCR_INFO_MAX_DIMEN): New macro.
(struct array_descr_info): Use it for the dimensions array's
size.
* dwarf2out.c (gen_type_die_with_usage): Check that the array
descr. language hook does not return an array with more
dimensions that it should.
2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
* langhooks.h (struct lang_hooks_for_types): Add a
get_fixed_point_type_info field.
* langhooks-def.h (LANG_HOOKS_GET_FIXED_POINT_TYPE_INFO): New
macro.
(LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
get_fixed_point_type_info field.
* dwarf2out.h (enum fixed_point_scale_factor): New.
(struct fixed_point_type_info): New.
* dwarf2out.c (base_type_die): In DWARFv3 or non-strict DWARF
mode, get fixed-point type information using the debugging hook
and describe it in DWARF, if any.
2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
* langhooks.h (struct lang_hooks_for_types): Add a
get_debug_type field.
* langhooks-def.h (LANG_HOOKS_GET_DEBUG_TYPE): New macro.
(LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
get_debug_type field.
* dwarf2out.h (struct array_descr_info): Add an array-wide
stride field.
* dwarf2out.c (modified_type_die): Invoke the get_debug_type
language hook, process its result instead, if any.
(gen_descr_array_type_die): Add array-wide stride processing.
2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
* debug.h (struct gcc_debug_hooks): Add a new size_function
hook.
* debug.c (do_nothing_debug_hooks): Set the size_function field
to no-op.
* dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
* sdbout.c (sdb_debug_hooks): Likewise.
* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
* stor-layout.c (finalize_size_functions): Let the debug info
back-end know about the implementation of size functions.
* dwarf2out.h (dw_discr_list_ref): New typedef.
(enum dw_val_class): Add value classes for discriminant values
and discriminant lists.
(struct dw_discr_value): New structure.
(struct dw_val_node): Add discriminant values and discriminant
lists to the union.
(struct dw_loc_descr_node): Add frame_offset_rel and
dw_loc_frame_offset (only for checking) fields to handle DWARF
procedures generation.
(struct dw_discr_list_node): New structure.
* dwarf2out.c (dwarf2out_size_function): New.
(dwarf2_debug_hooks): Set the size_function field to
dwarf2out_size_function.
(dwarf2_lineno_debug_hooks): Set the size_function field to
no-op.
(new_loc_descr): Initialize the
dw_loc_frame_offset field.
(dwarf_proc_stack_usage_map): New.
(dw_val_equal_p): Handle discriminants.
(size_of_discr_value): New.
(size_of_discr_list): New.
(size_of_die): Handle discriminants.
(add_loc_descr_to_each): New.
(add_loc_list): New.
(print_discr_value): New.
(print_dw_val): Handle discriminants.
(value_format): Handle discriminants.
(output_discr_value): New.
(output_die): Handle discriminants.
(output_loc_operands): Handle DW_OP_call2 and DW_OP_call4.
(uint_loc_descriptor): New.
(uint_comparison_loc_list): New.
(loc_list_from_uint_comparison): New.
(add_discr_value): New.
(add_discr_list): New.
(AT_discr_list): New.
(loc_descr_to_next_no_op): New.
(free_loc_descr): New.
(loc_descr_without_nops): New.
(struct loc_descr_context): Add a dpi field.
(struct dwarf_procedure_info): New helper structure.
(new_dwarf_proc_die): New.
(is_handled_procedure_type): New.
(resolve_args_picking_1): New.
(resolve_args_picking): New.
(function_to_dwarf_procedure): New.
(copy_dwarf_procedure): New.
(copy_dwarf_procs_ref_in_attrs): New.
(copy_dwarf_procs_ref_in_dies): New.
(break_out_comdat_types): Copy DWARF procedures along with the
types that reference them.
(loc_list_from_tree): Rename into loc_list_from_tree_1. Handle
CALL_EXPR in the cases suitable for DWARF procedures. Handle
for PARM_DECL when generating a location description for a DWARF
procedure. Handle big unsigned INTEGER_CST nodes. Handle
NON_LVALUE_EXPR, EXACT_DIV_EXPR and all unsigned comparison
operators. Add a wrapper for loc_list_from_tree that strips
DW_OP_nop operations from the result.
(type_byte_size): New.
(struct vlr_context): New helper structure.
(field_byte_offset): Change signature to return either a
constant offset or a location description for dynamic ones.
Handle dynamic byte offsets with constant bit offsets and handle
fields in variant parts.
(add_data_member_location): Change signature to handle dynamic
member offsets and fields in variant parts. Update call to
field_byte_offset. Handle location lists. Emit a variable data
member location only when -fgnat-encodings=minimal.
(add_bound_info): Emit self-referential bounds only when
-fgnat-encodings=minimal.
(add_byte_size_attribute): Use type_byte_size in order to handle
dynamic type sizes. Emit variable byte size only when
-fgnat-encodings=minimal and when the target DWARF version
allows them.
(add_bit_offset_attribute): Change signature to handle
variable-length records. Update call to field_byte_offset.
(gen_descr_array_type_die): Update call to gen_field_die.
Update loc_descr_context literal.
(gen_type_die_for_member): Likewise.
(gen_subprogram_die): Update calls to get_decl_die.
(gen_field_die): Change signature to handle variable-length
records. Update calls to add_bit_offset_attribute and
add_data_member_location_attribute.
(gen_inheritance_die): Update call to
add_data_member_location_attribute.
(gen_decl_die): Change signature to handle variable-length
records. Update call to gen_field_die.
(gen_inheritance_die): Change signature to handle
variable-length records. Update call to
add_data_member_location_attribute.
(is_variant_part): New.
(analyze_discr_in_predicate): New.
(get_discr_value): New.
(analyze_variants_discr): New.
(gen_variant_part): New.
(gen_member_die): Update calls to gen_decl_die. Call instead
gen_variant_part for variant parts.
(gen_type_die_with_usage): Update calls to gen_decl_die.
(process_scope_var): Likewise.
(force_decl_die): Likewise.
(declare_in_namespace): Likewise.
(dwarf2out_decl): Likewise.
(prune_unused_types_walk_loc_descr): New.
(prune_unused_types_walk_attribs): Mark DIEs referenced by
location descriptions and loc. descr. lists.
(prune_unused_types_walk): Don't mark DWARF procedures by
default. Mark variant parts since nothing is supposed to
reference them.
(dwarf2out_init): Allocate dwarf_proc_stack_usage_map.
(dwarf2out_c_finalize): Deallocate and reset
dwarf_proc_stack_usage_map.
2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
* common.opt (gnat_encodings): New variable
(dwarf_gnat_encodings): New enum type.
(fgnat_encodings): New option.
* flag-types.h (enum dwarf_gnat_encodings): New.
2015-12-17 Christian Bruel <christian.bruel@st.com>
* tree.h (TYPE_MODE_RAW): New macro.
* tree-streamer-out.c (pack_ts_type_common_value_fields):
Replace TYPE_MODE by TYPE_MODE_RAW.
2015-12-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/68835
* tree.c (get_int_cst_ext_nunits): Return
cst.get_precision () / HOST_BITS_PER_WIDE_INT + 1
for all unsigned wi::neg_p (cst) constants.
(build_new_int_cst): If cst.get_precision is not a multiple
of HOST_BITS_PER_WIDE_INT, zero extend -1 to the precision
% HOST_BITS_PER_WIDE_INT.
2015-12-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/68951
* tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
Ignore strided non-group accesses.
2015-12-17 Andrew Burgess <andrew.burgess@embecosm.com>
* config/arc/arc.c (arc_loop_hazard): Don't convert the jump label
rtx to an rtx_insn until we confirm it's not a return rtx.
2015-12-17 Richard Biener <rguenther@suse.de>
* gimple-ssa.h (struct gimple_df): Remove modified_noreturn_calls
field.
* tree-ssa.c (delete_tree_ssa): Do not zero it.
2015-12-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/67973
* configure.ac (gcc_cv_as_stabs_directive): New test.
* configure: Regenerate.
* config.in: Regenerate.
* config/darwin.h (DBX_DEBUGGING_INFO): Wrap in
HAVE_AS_STABS_DIRECTIVE.
(PREFERRED_DEBUGGING_TYPE): Likewise.
* config/i386/darwin.h (PREFERRED_DEBUGGING_TYPE): Only include
DBX_DEBUG if HAVE_AS_STABS_DIRECTIVE.
* doc/sourcebuild.texi (Effective-Target Keywords, Environment
attributes): Document stabs.
2015-12-16 Martin Sebor <msebor@redhat.com>
PR c/68868
* ginclude/stdatomic.h (atomic_init): Use atomic_store instead
of plain assignment.
2015-12-15 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/68805
* config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use ROTATE
instead of VEC_SELECT for TImode.
* config/rs6000/vsx.md (VSX_LE): Move TImode from VSX_LE to
VSX_LE_128, so that we use ROTATE to swap the 64-bit words instead
of using VEC_SELECT.
(VSX_LE_128): Likewise.
(define_peephole2): Add peephole to eliminate double xxpermdi when
copying TImode.
2015-12-16 John David Anglin <danglin@gcc.gnu.org>
PR target/68779
* config/pa/pa.md (atomic_loaddi): Honor -mdisable-fpregs.
(atomic_loaddi_1): Likewise.
(atomic_storedi): Likewise.
(atomic_storedi_1): Likewise.
(atomic_loaddf): Likewise.
(atomic_loaddf_1): Likewise.
(atomic_storedf): Likewise.
(atomic_storedf_1): Likewise.
Move all atomic patterns to end of file.
2015-12-16 Abderrazek Zaafrani <a.zaafrani@samsung.com>
* graphite-isl-ast-to-gimple.c: Include isl/schedule_node.h.
(set_separate_option): New.
(translate_isl_ast_to_gimple::set_options_for_schedule_tree): New.
(translate_isl_ast_to_gimple::scop_to_isl_ast): Use scop->schedule.
* graphite-optimize-isl.c (optimize_isl): Set scop->schedule, do not
free the computed schedule tree.
* graphite-poly.c (new_scop): Initialize scop->schedule.
* graphite.h: Include isl/schedule.h.
(struct scop): Add field schedule.
2015-12-16 Nathan Sidwell <nathan@acm.org>
* ipa-visibility.c (can_replace_by_local_alias): Make static,
check ASM_OUTPUT_DEF.
(can_replace_by_local_alias_in_vtable): Make static.
(function_and_variable_visibility): Reformat overlong comment.
2015-12-16 Jeff Law <law@redhat.com>
* ree.c (add_removable_extension): Use reg_overlap_mentioned_p
rather than testing hard register #s.
2015-12-16 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.h (OUTGOING_STATIC_CHAIN_REGNUM): Remove.
(REGISTER_NAMES): Adjust.
* config/nvptx/nvptx.c (nvptx_pass_by_reference): Avoid long line.
(nvptx_static_hain): Delete.
(write_arg_mode): Don't emit initializer if argno < 0.
(write_arg_type): Fix whitespace.
(init_frame): Initialize reg to zero if frame is zero-sized.
(nvptx_declare_function_name): Use write_arg_type to emit chain
decl.
(nvptx_output_call_insn): Adjust static chain emission.
(nvptx_goacc_reduction): Make static.
(TARGET_STATIC_CHAIN): Don't override.
2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
* graphite-dependences.c (scop_get_dependences): Use local pointers.
* graphite-isl-ast-to-gimple.c
(translate_isl_ast_to_gimple::scop_to_isl_ast): Use scop->dependence.
* graphite-optimize-isl.c (optimize_isl): Same.
* graphite-poly.c (new_scop): Remove initialization of removed
members.
(free_scop): Same.
* graphite.h (struct scop): Remove individial dependence pointers and
add a scop::dependence to contain all the dependence.
2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
* graphite-sese-to-poly.c (build_poly_sr): Use refs.
2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* config.in: Regenerate.
* configure: Regenerate.
* configure.ac: Remove checks for functions that exist in isl 0.13
or later.
* graphite-isl-ast-to-gimple.c: Remove #ifdefs and code for isl 0.12.
* graphite-optimize-isl.c: Same.
* graphite-poly.c: Same.
* graphite-sese-to-poly.c: Same.
* graphite.h: Add comment for isl 0.14.
* toplev.c (print_version): Print isl version.
2015-12-10 Jan Hubicka <hubicka@ucw.cz>
* ipa-cp.c (ipa_get_indirect_edge_target_1): Use can_refer; do not
speculate to impossible targets.
* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-dependences.c (scop_get_reads): Add more dumps.
(scop_get_must_writes): Same.
(scop_get_may_writes): Same.
* graphite-poly.c (new_poly_dr): Same.
* graphite-scop-detection.c (build_cross_bb_scalars_def): Same.
(gather_bbs::before_dom_children): Same.
2015-12-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_extend_bitfield_pattern_p):
New function.
(aarch64_rtx_costs, ZERO_EXTEND, SIGN_EXTEND cases): Use the above
to handle extend+shift rtxes.
2015-12-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/68696
* config/aarch64/aarch64-simd.md (*aarch64_simd_bsl<mode>_alt):
New pattern.
(aarch64_simd_bsl<mode>_internal): Update comment to reflect
the above.
2015-12-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/68870
* tree-cfgcleanup.c (cleanup_control_expr_graph): Add first_p
parameter, if set only perform trivial constant folding.
Queue other blocks with conditions for later processing.
(cleanup_control_flow_bb): Add first_p parameter and pass it through.
(cleanup_tree_cfg_1): Pass true for the first iteration
cleanup_control_expr_graph.
2015-12-16 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx-protos.h (nvptx_hard_regno_mode_ok): Delete.
* config/nvptx/nvptx.h (struct machine_function):
Reimplement. Adjust all users.
* config/nvptx/nvptx.c (nvptx_declare_function_name): Move stack
and frame array generation earlier.
(nvptx_call_args): Reimplement.
(nvptx_expand_call): Adjust.
(nvptx_hard_reno_mode_ok): Delete.
(nvptx_reorg): Revert scan of hard regs.
2015-12-16 Tom de Vries <tom@codesourcery.com>
* opts.c (default_options_optimization): Set fipa-pta on by
default for fopenacc.
* passes.def: Move kernels pass group to pass_ipa_oacc.
* tree-pass.h (make_pass_oacc_kernels2): Remove.
(make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): Declare.
* tree-ssa-loop.c (pass_oacc_kernels2, make_pass_oacc_kernels2):
Remove.
(pass_ipa_oacc, pass_ipa_oacc_kernels): New pass.
(make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): New function.
* tree-ssa-structalias.c (pass_ipa_pta::clone): New function.
2015-12-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/68861
* tree-vect-slp.c (vect_build_slp_tree): Properly handle
duplicate stmts when applying swapping to stmts.
2015-12-16 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/i386-c.c (ix86_target_macros_internal): Remove
duplicate check (__CLZERO__).
2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/arm_neon.h (vqrdmlahq_lane_s16): New.
(vqrdmlahq_lane_s32): New.
(vqrdmlah_lane_s16): New.
(vqrdmlah_lane_s32): New.
(vqrdmlshq_lane_s16): New.
(vqrdmlshq_lane_s32): New.
(vqrdmlsh_lane_s16): New.
(vqrdmlsh_lane_s32): New.
* config/arm/arm_neon_builtins.def: Add "vqrdmlah_lane" and
"vqrdmlsh_lane".
2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
(vqrdmlahq_s16, vqrdmlahq_s32): New.
(vqrdmlsh_s16, vqrdmlsh_s32): New.
(vqrdmlahq_s16, vqrdmlshq_s32): New.
* config/arm/arm_neon_builtins.def: Add "vqrdmlah" and "vqrdmlsh".
2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
* doc/sourcebuild.texi (ARM-specific attributes): Add
"arm_v8_1a_neon_ok" and "arm_v8_1a_neon_hw".
2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/arm-c.c (arm_cpu_builtins): Define
__ARM_FEATURE_QRDMX. Clean up some trailing whitespace.
2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/iterators.md (VQRDMLH_AS): New.
(neon_rdma_as): New.
* config/arm/neon.md
(neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h<mode>): New.
(neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h_lane<mode>): New.
* config/arm/unspecs.md (UNSPEC_VQRDMLAH): New.
(UNSPEC_VQRDMLSH): New.
2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/t-aprofile: Make "armv8.1-a" and "armv8.1-a+crc"
matches for "armv8-a".
2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/arm-arches.def: Add "armv8.1-a" and "armv8.1-a+crc".
* config/arm/arm-protos.h (FL2_ARCH8_1): New.
(FL2_FOR_ARCH8_1A): New.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm.c (arm_arch8_1): New.
(arm_option_override): Set arm_arch8_1.
* config/arm/arm.h (TARGET_NEON_RDMA): New.
(arm_arch8_1): Declare.
* doc/invoke.texi (ARM Options, -march): Add "armv8.1-a" and
"armv8.1-a+crc".
(ARM Options, -mfpu): Fix a typo.
2015-12-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/68648
* config/arm/arm.md (*andsi_iorsi3_notsi): Try to simplify
the complement of operands[3] during splitting.
2015-12-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/68892
* tree-vect-slp.c (vect_analyze_slp_cost_1): Properly compute
cost for permuted loads.
2015-12-16 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/65980
* jump.c (rtx_renumbered_equal_p) <case LABEL_REF>: Use
next_nonnote_nondebug_insn instead of next_real_insn and
skip over CODE_LABELs too.
2015-12-10 Jan Hubicka <hubicka@ucw.cz>
* symtab.c (symtab_node::fixup_same_cpp_alias_visibility):
Do not copy DECL_VIRTUAL_P.
2015-12-15 Martin Sebor <msebor@redhat.com>
PR c++/42121
* tree-chkp.c (chkp_find_bound_slots_1): Handle flexible array
members.
* tree.c (type_contains_placeholder_1): Avoid assuming type has
a non-null domain or an upper bound to handle flexible array
members.
* varasm.c (output_constructor_regular_field): Same.
(output_constructor): Set min_index to integer_zero_node rather
than null when a type has no domain to avoid crashing later.
2015-12-15 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (write_one_arg): Rename to ...
(write_arg_mode): ... here. Update callers.
(write_arg): Rename to ...
(write__arg_type): ... here. Update callers.
(write_return_mode): New fn, broken out of ...
(write_return): ... here. Rename to ...
(write_return_type): ... here. Call it. Update callers.
(write_fn_proto_from_insn): Use write_arg_mode and
write_return_mode.
(init_frame): New fn.
(nvptx_declare_function_name): Call it for frame and varargs. Only
emit outgoing static chain, if it's live.
(nvptx_output_return): Use reg_names for return reg name.
(nvptx_output_call_insn): Likewise.
(nvptx_reorg): Mark unused hard regs too.
2015-12-15 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.md (nvptx_register_operand): Don't accept and
then reject subregs.
(nvptx_reg_or_mem_operand): Likewise.
(nvptx_nonmemory_operand): Likewise.
(call_insn_operand): A regular predicate, check SYMBOL_REF_FUNCTION_P.
(call_insn, call_value_insn): Address is not SImode.
* config/nvptx/nvptx.h (FIXED_REGISTERS): Make return reg fixed.
(enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove
RETURN_REG class.
(REGNO_REG_CLASS): Alwaus ALL_REGS.
(PROMOTE_MODE): QI and HI are the only smaller than SI int modes.
(HARD_FRAME_POINTER_REGNUM): Delete.
(REGISTER_NAMES): Move earlier.
(struct nvptx_args): Remove 'off'.
(INIT_CUMULATIVE_ARGS): Don't initialize 'off'.
(ELIMINABLE_REGS): Remove HARD_FRAME_POINTER_REGNUM.
* config/nvptx/nvptx.c (arg_promotion): Delete.
(nvptx_expand_call): Remove check for funtype being an fntype.
2015-12-15 Jason Merrill <jason@redhat.com>
* hash-map.h, hash-table.h: Make copy constructors explicit.
2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
* cgraphunit.c (output_in_order): Do not assemble "omp declare target
link" variables in ACCEL_COMPILER.
* gimplify.c (gimplify_adjust_omp_clauses): Do not remove mapping of
"omp declare target link" variables.
* omp-low.c (scan_sharing_clauses): Do not remove mapping of "omp
declare target link" variables.
(add_decls_addresses_to_decl_constructor): For "omp declare target
link" variables output address of the artificial pointer instead
of address of the variable. Set most significant bit of the size
to mark them.
(pass_data_omp_target_link): New pass_data.
(pass_omp_target_link): New class.
(find_link_var_op): New static function.
(make_pass_omp_target_link): New function.
* passes.def: Add pass_omp_target_link.
* tree-pass.h (make_pass_omp_target_link): Declare.
* varpool.c (symbol_table::output_variables): Do not assemble "omp
declare target link" variables in ACCEL_COMPILER.
2015-12-15 Bernd Schmidt <bschmidt@redhat.com>
PR middle-end/21273
* gensupport.c (collect_insn_data): Look for number of alternatives
in MATCH_SCRATCH.
2015-12-15 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.h (HARD_REGNO_NREGS): Reformat.
(CANNOT_CHANGE_MODE_CLASS): Always return true.
(HARD_REGNO_MODE_OK): Reformat.
* config/nvptx/nvptx.md (define_expand mov<mode>): No
RETURN_REGNUM handling here.
* config/nvptx/nvptx.c (nvptx_function_value): Set ret_reg_mode
here.
(write_one_arg): No QI or HI mode args.
(write_fn_proto_from_insn): No argument promotion here.
(nvptx_output_return_insn): No return promotion here.
(nvptx_output_mov_insn): No RETURN_REGNUM handling needed.
(nvptx_output_call_insn): No return promotion here.
2015-12-15 Martin Jambor <mjambor@suse.cz>
PR ipa/68851
* cgraph.c (collect_callers_of_node_1): Do not collect thunks.
* cgraph.h (cgraph_node): Change comment of collect_callers.
2015-12-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/66688
* tree-cfgcleanup.c (cleanup_control_flow_bb): Handle
noreturn call followed only by debug stmts by removing
the debug stmts and handling it the same as if the noreturn
call is the last stmt.
2015-12-14 Steve Ellcey <sellcey@imgtec.com>
* config/mips/mips.c (mips_promote_function_mode): New function.
(TARGET_PROMOTE_FUNCTION_MODE): Define as above function.
(TARGET_PROMOTE_PROTOTYPES): Remove.
2015-12-14 Jason Merrill <jason@redhat.com>
PR c++/68309
* hash-table.h: Add copy constructor.
* hash-map.h: Add copy constructor.
2015-12-14 Tom de Vries <tom@codesourcery.com>
PR other/68882
* gimple-pretty-print.c (dump_ssaname_info_to_file): New function.
* gimple-pretty-print.h (dump_ssaname_info_to_file): Declare.
* tree-cfg.c (dump_default_def): New function.
(dump_function_to_file): Dump default defs for arguments, static chain,
and decl-by-reference.
2015-12-14 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.h (PARM_BOUNDARY): Set to 32.
* config/nvptx/nvptx.c (PASS_IN_REG_P, RETURN_IN_REG_P): Delete.
(pass_in_memory, promote_arg, promote_return): New.
(nvptx_function_arg_boundary): Delete.
(nvptx_function_value): Use promote_return.
(nvptx_pass_by_reference): Use pass_in_memory.
(nvptx_return_in_memory): Use pass_in_memory.
(nvptx_promote_function_mode): Use promote_arg.
(write_arg): Adjust arg splitting logic.
(write_return): Check and clear ret_reg_mode, if needed.
(write_fn_proto, nvptx_declare_function_name): Adust write_return
calls.
(TARGET_RUNCTION_ARG_BOUNDARY,
TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Don't override.
2015-12-14 Jakub Jelinek <jakub@redhat.com>
PR c/68833
* common.opt (Wmissing-noreturn): Add Warning option.
* opts-common.c (control_warning_option): If opt is
alias_target with alias_arg, set arg to it.
2015-12-14 Segher Boessenkool <segher@kernel.crashing.org>
PR target/68865
PR target/68879
* config/rs6000/rs6000.md (cstore_si_as_di): Force all operands
into registers.
2015-12-14 Richard Biener <rguenther@suse.de>
Revert accidentially applied
PR tree-optimization/68707
PR tree-optimization/67323
* tree-vect-slp.c (vect_analyze_slp_instance): Drop SLP instances
if they can be vectorized using load/store-lane instructions.
2015-12-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/68852
* tree-vectorizer.h (struct _slp_tree): Add def_type member.
(SLP_TREE_DEF_TYPE): New accessor.
* tree-vect-stmts.c (vect_is_simple_use): Remove BB vectorization
hack.
* tree-vect-slp.c (vect_create_new_slp_node): Initialize
SLP_TREE_DEF_TYPE.
(vect_build_slp_tree): When a node is to be built up from scalars
do not push a NULL as child but instead set its def_type to
vect_external_def.
(vect_analyze_slp_cost_1): Check for child def-type instead
of NULL.
(vect_detect_hybrid_slp_stmts): Likewise.
(vect_bb_slp_scalar_cost): Likewise.
(vect_get_slp_defs): Likewise.
(vect_slp_analyze_node_operations): Likewise. Before
processing node push the children def-types to the underlying
stmts vinfo and restore it afterwards.
(vect_schedule_slp_instance): Likewise.
(vect_slp_analyze_bb_1): Do not mark stmts not in SLP instances
as not vectorizable.
2015-12-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/68775
* tree-vect-slp.c (vect_build_slp_tree): Make sure to apply
a operand swapping even if replacing the op with scalars.
2015-12-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* combine.c (change_zero_ext): Do not create a shift of zero length.
2015-12-14 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P):
Provide target hook.
(arc_no_speculation_in_delay_slots_p): New function.
2015-12-14 Claudiu Zissulescu <claziss@synopsys.com>
Andrew Burgess <andrew.burgess@embecosm.com>
* config/arc/arc.c (frame_move): Set frame related flag.
(arc_save_restore): Emit epilogue related DWARF2 information.
(arc_expand_epilogue): Likewise.
* config/arc/arc.opt (mno-epilogue-cfi): Remove.
(mepilogue-cfi): Likewise.
* doc/invoke.texi: Remove -m[no]-epilogue-cfi documentation.
2015-12-14 Martin Jambor <mjambor@suse.cz>
PR ipa/66616
* ipa-cp.c (propagate_constants_accross_call): Move thuk check...
(call_passes_through_thunk_p): ...here.
(find_more_scalar_values_for_callers_subset): Perform thunk checks
like propagate_constants_accross_call does.
2015-12-14 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/68730
* cfgrtl.c (cfg_layout_finalize): Free dominators.
2015-12-13 Alexandre Oliva <aoliva@redhat.com>
PR debug/67355
* var-tracking.c (reverse_op): Don't add dummy zero to reverse
ops that simplify back to the original value.
* alias.c (refs_newer_value_p): Cut off recursion for
expressions containing the original value.
2015-12-13 Kazu Kirata <kazu@gcc.gnu.org>
* config/m68k/m68k.md (load feeding clear byte): New peephole2.
2015-12-13 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (find_func_clobbers): Handle sizes and kinds
parameters of GOACC_paralllel.
2015-12-10 Jan Hubicka <hubicka@ucw.cz>
* cgraph.c (cgraph_node::get_untransformed_body): Pass compressed
flag to lto_get_section_data.
* varpool.c (varpool_node::get_constructor): Likewise.
* lto-section-in.c (lto_get_section_data): Add new flag decompress.
(lto_free_section_data): Likewise.
(lto_get_raw_section_data): New function.
(lto_free_raw_section_data): New function.
(copy_function_or_variable): Copy sections w/o decompressing.
(lto_output_decl_state_refs): Picke compressed bit.
* lto-streamer.h (lto_in_decl_state): New flag compressed.
(lto_out_decl_state): Likewise.
(lto_get_section_data, lto_free_section_data): Update prototypes
(lto_get_raw_section_data, lto_free_raw_section_data): Declare.
(lto_write_raw_data): Declare.
(lto_begin_section): Remove FIXME.
(lto_write_raw_data): New function.
(lto_write_stream): Remove FIXME.
(lto_new_out_decl_state): Set compressed flag.
2015-12-10 Jan Hubicka <hubicka@ucw.cz>
* tree.c (free_lang_data_in_type, find_decls_types_r): Also free
unnecesary type decls.
* tree.h (is_redundant_typedef): Declare.
* dwarf2out.c (is_redundant_typedef): Export; booleanize
2015-12-12 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
* config/sparc/sparc.c (sparc_emit_set_const64): Remove code
conditionalized on HOST_BITS_PER_WIDE_INT == 32.
(sparc_cannot_force_const_mem) <CONST_WIDE_INT>: New case.
<CONST_DOUBLE>: Remove VOIDmode test.
(epilogue_renumber) <CONST_WIDE_INT>: New case.
(sparc_print_operand): Remove support for CONST_DOUBLE with VOIDmode.
(sparc_assemble_integer): Likewise.
(set_extends): Likewise.
(sparc_rtx_costs) <CONST_INT>: Use SMALL_INT.
<CONST_WIDE_INT>: New case.
<CONST_DOUBLE>: Remove support for VOIDmode.
<MULT>: Remove support for CONST_DOUBLE with VOIDmode.
* config/sparc/predicates.md (const_zero_operand): Add const_wide_int.
(const_all_ones_operand): Likewise.
(uns_small_int_operand): Remove const_double and code conditionalized
on HOST_BITS_PER_WIDE_INT == 32.
(arith_double_operand): Likewise.
(arith_double_add_operand): Likewise.
(input_operand): Remove support for CONST_DOUBLE with DImode.
* config/sparc/sparc.md (DImode CONST_INT splitter): Remove code
conditionalized on HOST_BITS_PER_WIDE_INT == 32.
(DFmode CONST_DOUBLE splitter): Likewise.
(*adddi3_insn_sp32): Likewise.
(*subdi3_insn_sp32): Likewise.
(DImode logical splitter): Likewise.
(DImode CONST_DOUBLE splitter): Delete.
2015-12-12 Paolo Bonzini <bonzini@gnu.org>
PR sanitizer/68418
* c-family/c-ubsan.c (ubsan_instrument_shift): Disable
sanitization of left shifts for wrapping signed types as well.
2015-12-11 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/68215
* tree-vect-generic.c (tree_vec_extract): Remove GSI parameter.
Do not gimplify the result.
(do_unop): Adjust call to tree_vec_extract.
(do_binop): Likewise.
(do_compare): Likewise.
(do_plus_minus): Likewise.
(do_negate): Likewise.
(expand_vector_condition): Likewise.
(do_cond): Likewise.
2015-12-11 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.h (RETURN_ADDR_REGNO): Delete.
(OUTGOING_ARG_POINTER_REGNUM): Delete.
(ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
(REGISTER_NAMES): Name static chain regs.
* config/nvptx/nvptx.c (nvptx_function_arg): Add ARG_UNUSED, merge
ifs.
(nvptx_incoming_arg): Merge ifs.
(nvptx_function_arg_boundary): Reimplement to avoid mixing units.
(nvptx_function_value): Tail call nvptx_libcall_value.
(nvptx_pass_by_reference): Add ARG_UNUSED.
(nvptx_static_chain): Use conditional op.
(nvptx_handle_kernel_attribute): Use VOID_TYPE_P.
2015-12-11 Jan-Benedict Glaw <jbglaw@lug-owl.de>
Dominique d'Humieres <dominiq@lps.ens.fr>
PR target/26427
PR target/33120
PR testsuite/35710
* config/darwin.c (darwin_use_anchors_for_symbol_p): Fix indention and
trailing whitespace.
2015-12-11 Jan Beulich <jbeulich@suse.com>
* cfgexpand.c (expand_one_var): Exit early for static and
external variables when adjusting stack alignment related.
2015-12-11 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390.c (s390_rtx_costs)
(s390_cannot_force_const_mem, legitimate_pic_operand_p)
(s390_preferred_reload_class, s390_reload_symref_address)
(legitimate_reload_constant_p, print_operand): Wide int support.
* config/s390/predicates.md ("const0_operand", "constm1_operand")
("consttable_operand"): Likewise.
("larl_operand"): Add a comment.
* config/s390/s390.h (TARGET_SUPPORTS_WIDE_INT): Enable wide int
support.
2015-12-11 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.h (TARGET_SUPPORTS_WIDE_INT): Define.
* config/nvptx/nvptx.c (nvptxx_assemble_integer): Return false for
unrecognizable RTX.
2015-12-11 Tom de Vries <tom@codesourcery.com>
* passes.def: Remove unpaired TERMINATE_PASS_LIST.
2015-12-11 Michael Matz <matz@suse.de>
* hash-map.h (hash_map::hash_map): Gather statistics only
when GATHER_STATISTICS is true.
* hash-set.h (hash_set::hash_set): Ditto.
* hash-table.h (hash_table::hash_table): Ditto.
(hash_table::create_ggc): Ditto.
2015-12-11 Martin Jambor <mjambor@suse.cz>
PR ipa/68064
* ipa-prop.c (ipa_compute_jump_functions_for_edge): Add checking
assert that align is nonzero.
2015-12-11 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390.c (s390_expand_setmem): Use new expanders.
* config/s390/s390.md ("*setmem_long")
("*setmem_long_and", "*setmem_long_31z"): Fix warnings.
("*setmem_long_and_31z"): New define_insn.
("setmem_long_<P:mode>"): New expanders.
* (<modesize>): New mode attribute
2015-12-11 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390.md ("movstr", "*movstr"): Fix warning.
("movstr<P:mode>"): New indirect expanders used by "movstr".
2015-12-11 Martin Liska <mliska@suse.cz>
Uros Bizjak <ubizjak@gmail.com>
PR target/67484
* config/i386/i386.c (ix86_valid_target_attribute_tree):
Use ggc_strdup to copy option_strings to opts->x_ix86_arch_string and
opts->x_ix86_tune_string.
2015-12-11 Richard Biener <rguenther@suse.de>
* lto-streamer.h (lto_simple_header_with_strings): Remove
main_size field already in lto_simple_header.
2015-12-11 Ilya Enkovich <enkovich.gnu@gmail.com>
* tree-vect-stmts.c (vectorizable_mask_load_store): Check
mask vectype.
2015-12-11 Ilya Enkovich <enkovich.gnu@gmail.com>
* config/i386/i386.c (ix86_get_mask_mode): Use scalar
modes for 32 and 16 byte boolean vectors when possible.
2015-12-11 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/67778
PR rtl-optimization/68634
* shrink-wrap.c (try_shrink_wrapping): Add a comment about why we want
to put the prologue earlier. When determining if an earlier block is
suitable, make sure it dominates every block reachable from it.
2015-12-11 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/68814
* rtlanal.c (set_noop_p): Use BITS_BIG_ENDIAN instead of
BYTES_BIG_ENDIAN.
2015-12-10 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (nvptx_function_arg,
nvptx_function_incoming_arg, nvptx_function_arg_advance,
nvptx_strict_argument_naming, nvptx_function_arg_boundary,
nvptx_libcall_value, nvptx_function_value,
nvptx_function_value_regno_p, nvptx_pass_by_reference,
nvptx_return_in_memory, nvptx_promote_function_mode,
nvptx_static_chain): Move earlier.
(write_one_arg): Break out as helper fn for ...
(write_arg): ... this new function. Adjust all callers.
2015-12-10 Jan Hubicka <hubicka@ucw.cz>
* lto-streamer-out.c (wrap_refs): Only wrap public decls.
2015-12-10 Jan Hubicka <hubicka@ucw.cz>
* ipa-cp.c (ipcp_cloning_candidate_p): Use node->optimize_for_size_p.
(good_cloning_opportunity_p): Likewise.
(gather_context_independent_values): Do not return true when
polymorphic call context is known or when we have known aggregate
value of unused parameter.
(estimate_local_effects): Try to create clone for all context
when either some params are substituted or devirtualization is possible
or some params can be removed; use local flag instead of
node->will_be_removed_from_program_if_no_direct_calls_p.
(identify_dead_nodes): Likewise.
2015-12-10 David Malcolm <dmalcolm@redhat.com>
* doc/invoke.texi (-Wall): Add -Wmisleading-indentation to the
list.
(-Wmisleading-indentation): Update documentation to reflect
being enabled by -Wall in C/C++.
2015-12-10 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/68691
* lra-spills.c (lra_final_code_change): Check pseudo occurrence
number in non-debug insns and remove debug insns if necessary.
2015-12-10 Martin Sebor <msebor@redhat.com>
* invoke.texi (Warning Options): Update -Wall options. Clarify
when some -Wextra options are enabled. Add -Wplacement-new example.
2015-12-10 Uros Bizjak <ubizjak@gmail.com>
* graphite-scop-detection.c (gather_bbs::before_dom_children):
Change return type to an edge. Always return NULL.
2015-12-10 Jeff Law <law@redhat.com>
PR tree-optimization/68619
* tree-ssa-dom.c (dom_opt_dom_walker::before_dom_children): Propgate
return value from optimize_stmt.
(dom_opt_dom_walker): Add new argument to dom_walker constructor.
(pass_dominator:execute): If a block has an unreachable edge,
remove all jump threads through any successor of the affected block.
(record_equivalences_from_phis): Ignore alternative if the edge
does not have EDGE_EXECUTABLE set.
(single_incoming_edge_ignoring_loop_edges): Similarly.
(optimize_stmt): If a gimple_code has a compile-time constant
condition, return the edge taken for that constant value. Also
change the condition to true/false as necessary.
* domwalk.h (dom_walker::dom_walker): Add new argument
skip_unreachable_blocks. Don't provide empty constructor body.
(dom_walker::before_dom_children): Change return type.
(dom_walker::bb_reachable): Declare new private method.
(dom_walker::propagate_unreachable_to_edges): Likewise.
(dom_walker::m_unreachable_dom): Declare new private data member.
(dom_walker::m_skip_unreachable_blocks): Likewise.
* domwalk.c: Include dumpfile.h.
(dom_walker::dom_walker): New constructor. Initialize private data
members. If needed, set EDGE_EXECUTABLE for all edges in the CFG,
extracted from tree-ssa-sccvn.c.
(dom_walker::bb_reachable): New method extracted from tree-ssa-sccvn.c
(dom_walker::propagate_unreachable_to_edges): Likewise.
(dom_walker::walk): Only call before_dom_children on reachable
blocks. If before_dom_children returns an edge, then clear
EDGE_EXECUTABLE for all other outgoing edges from the same block.
For unreachable blocks, call propagate_unreachable_to_edges.
Similarly, only call after_dom_children on reachable blocks. For
unreachable blocks, conditionally clear m_unreachable_dom.
* tree-ssa-sccvn.c (sccvn_dom_walker::unreachable_dom): Remove
private data member.
(sccvn_dom_walker::after_dom_children): Use methods from dom_walker
class.
(run_scc_vn): Likewise.
(sccvn_dom_walker::before_dom_children): Likewise. Return the taken
outgoing edge if a COND, SWITCH, or GOTO are optimized.
* compare-elim.c (find_comparison_dom_walker::before_dom_children):
Change return type to an edge. Always return NULL.
* fwprop.c (single_def_use_dom_walker::before_dom_children): Likewise.
* gimple-ssa-strength-reduction.c
(find_candidates_dom_walker::before_dom_children): Likewise.
* ipa-prop.c (analysis_dom_walker::before_dom_children): Likewise.
(ipcp_modif_dom_walker::before_dom_children): Likewise.
* tree-into-ssa.c (rewrite_dom_walker::before_dom_children): Likewise.
(rewrite_update_dom_walker::before_dom_children): Likewise.
(mark_def_dom_children::before_dom_children): Likewise.
* tree-ssa-dse.c (dse_dom_walker::before_dom_children): Likewise.
* tree-ssa-loop-im.c
(invariantness_dom_walker::before_dom_children): Likewise.
(move_computations_dom_walker::before_dom_walker): Likewise.
* tree-ssa-phiopt.c
(nontrapping_dom_walker::before_dom_children): Likewise.
* tree-ssa-pre.c
(eliminate_dom_walker::before_dom_children): Likewise.
* tree-ssa-propagate.c
(substitute_and_fold_dom_walker::before_dom_children): Likewise.
* tree-ssa-strlen.c
(strlen_dom_walker::before_dom_children): Likewise.
* tree-ssa-uncprop.c
(uncprop_dom_walker::before_dom_children): Likewise.
2015-12-10 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/68376
PR rtl-optimization/68670
* ifcvt.c (noce_try_abs): For one_cmpl allow < 0, >= 0
or > -1 conditions regardless of negate, and disallow
all other conditions.
2015-12-10 Ilya Enkovich <enkovich.gnu@gmail.com>
* tree-chkp.c (chkp_call_returns_bounds_p): Return true
for VA_ARG call.
(chkp_fixup_inlined_call): New.
* tree-chkp.h (chkp_fixup_inlined_call): New.
* tree-stdarg.c: Include tree-chkp.h.
(expand_ifn_va_arg_1): Fixup bndret calls for removed
VA_ARG calls.
2015-12-10 Martin Jambor <mjambor@suse.cz>
* tree-inline.c (duplicate_remap_omp_clause_seq): New function.
(replace_locals_op): Duplicate gimple sequences in OMP clauses.
2015-12-10 David Malcolm <dmalcolm@redhat.com>
* graphite-optimize-isl.c (scop_get_domains): Fix indentation.
2015-12-10 David Malcolm <dmalcolm@redhat.com>
* ifcvt.c (noce_try_inverse_constants): Fix indentation.
2015-12-10 David Malcolm <dmalcolm@redhat.com>
* regrename.c (scan_rtx_address): Fix indentation.
2015-12-10 David Malcolm <dmalcolm@redhat.com>
* function.c (locate_and_pad_parm): Fix indentation.
2015-12-10 Richard Biener <rguenther@suse.de>
* tree-ssa-structalias.c (struct variable_info): Add
is_ipa_escape_point flag.
(new_var_info): Initialize to false.
(find_func_aliases): Generate escape constraints for stores
properly in IPA mode.
(ipa_pta_execute): Compute is_ipa_escape_point for globals.
2015-12-10 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/atomic.md: Add new file.
2015-12-10 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc-protos.h (arc_expand_atomic_op): Prototype.
(arc_split_compare_and_swap): Likewise.
(arc_expand_compare_and_swap): Likewise.
* config/arc/arc.c (arc_init): Check usage atomic option.
(arc_pre_atomic_barrier): New function.
(arc_post_atomic_barrier): Likewise.
(emit_unlikely_jump): Likewise.
(arc_expand_compare_and_swap_qh): Likewise.
(arc_expand_compare_and_swap): Likewise.
(arc_split_compare_and_swap): Likewise.
(arc_expand_atomic_op): Likewise.
* config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): New C macro.
(ASM_SPEC): Enable mlock option when matomic is used.
* config/arc/arc.md (UNSPEC_ARC_MEMBAR): Define.
(VUNSPEC_ARC_CAS): Likewise.
(VUNSPEC_ARC_LL): Likewise.
(VUNSPEC_ARC_SC): Likewise.
(VUNSPEC_ARC_EX): Likewise.
* config/arc/arc.opt (matomic): New option.
* config/arc/constraints.md (ATO): New constraint.
* config/arc/predicates.md (mem_noofs_operand): New predicate.
* doc/invoke.texi: Document -matomic.
* config/arc/atomic.md: New file.
2015-12-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/68817
* tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Detect
gaps early.
2015-12-10 Ilya Enkovich <enkovich.gnu@gmail.com>
* tree-vect-stmts.c (vectorizable_assignment): Support
useless boolean conversion.
2015-12-10 Alan Lawrence <alan.lawrence@arm.com>
* doc/install.texi: Add note against GNAT 4.8 on ARM targets.
2015-12-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/68785
* gimple-fold.c (fold_ctor_reference): Pass return value from
native_encode_expr to native_interpret_expr.
* tree-ssa-sccvn.c (fully_constant_vn_reference_p): Likewise.
2015-12-10 Richard Biener <rguenther@suse.de>
PR ipa/68331
* tree-ssa-structalias.c (set_uids_in_ptset): Add fndecl
parameter and make vars_contains_nonlocal properly have
function-scope semantics in IPA mode.
(find_what_var_points_to): Add fndecl parameter.
(find_what_p_points_to): Likewise.
(pt_solution_includes_global): Remove IPA PTA early out.
(compute_points_to_sets): Adjust.
(ipa_pta_execute): Likewise. Clear final_solutions after
each function.
2015-12-10 Tom de Vries <tom@codesourcery.com>
PR ada/65102
* doc/include/fdl.texi: Add nodefaultgnufreedocumentationlicensenode
ifdef to allow disabling default @node GNU Free Documentation License.
2015-12-10 Richard Biener <rguenther@suse.de>
* tree-ssa-structalias.c (create_function_info_for): Add missing
constraint from nonlocal for DECL_RESULT.
2015-12-10 Richard Biener <rguenther@suse.de>
* tree-if-conv.c: Include params.h.
(ifcvt_memrefs_wont_trap): Use PARAM_ALLOW_STORE_DATA_RACES
instead of flag_tree_loop_if_convert_stores to guard cases
we'd introduce store-data-races.
2015-12-10 Richard Biener <rguenther@suse.de>
PR ipa/68721
* ipa-split.c (split_function): Record return value properly
when the split part doesn't set it.
2015-12-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/68806
* tree-vect-loop.c (vect_analyze_loop_2): Properly detect
reduction chains and ignore SLP reductions.
2015-12-10 Richard Biener <rguenther@suse.de>
* tree-if-conv.c (if_convertible_loop_p_1): Do not compute
dependences.
(if_convertible_loop_p): Adjust.
2015-12-10 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Remove
invalid assert.
2015-12-10 Martin Liska <mliska@suse.cz>
* tree-vect-data-refs.c: Free an overwritten dataref.
2015-12-09 John David Anglin <danglin@gcc.gnu.org>
PR target/68729
* config/pa/pa.c (pa_emit_move_sequence): Don't check that mode is
consistent with modes of the input and output operands when doing
reloads to and from floating point registers. Do reload for all
address forms.
2015-12-08 Jan Hubicka <hubicka@ucw.cz>
PR ipa/61886
PR middle-end/25140
* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use compare_base_decls
(nonoverlapping_component_refs_of_decl_p): Update sanity check.
(decl_refs_may_alias_p): Use compare_base_decls.
* alias.c: Include cgraph.h
(get_alias_set): Add cut-off for recursion.
(rtx_equal_for_memref_p): Use rtx_equal_for_memref_p.
(compare_base_decls): New function.
(base_alias_check): Likewise.
(memrefs_conflict_p): Likewise.
(nonoverlapping_memrefs_p): Likewise.
* alias.h (compare_base_decls): Declare.
2015-12-08 Jan Hubicka <hubicka@ucw.cz>
PR ipa/61886
* ipa-visibility.c (function_and_variable_visibility): Fix vtable
rewritting guard.
2015-12-08 Jan Hubicka <hubicka@ucw.cz>
PR ipa/61886
PR middle-end/25140
* ipa-reference.c (ipa_reference_get_not_read_global,
ipa_reference_get_not_read_global): Fix WRT aliases.
(is_improper): Break out from ...
(is_proper_for_analysis): ... here; fix WRT aliases.
(analyze_function, generate_summary,
ipa_reference_write_optimization_summary,
ipa_reference_read_optimization_summary): Use ipa_reference_var_uid.
* ipa-refrence.h (ipa_reference_var_uid): New inline.
* tree-ssa-alias.c: Revert my accidental previous commit.
(ref_maybe_used_by_call_p_1,
call_may_clobber_ref_p_1): Use ipa_reference_var_uid.
2015-12-09 Andreas Tobler <andreast@gcc.gnu.org>
* config/rs6000/freebsd64.h: Remove the redefinition of WCHAR_TYPE.
2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-optimize-isl.c: Include isl/ast_build.h
(optimize_isl): Set several isl_options_set_* options.
2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-sese-to-poly.c (pdr_add_memory_accesses): Iterate in
the same order as adding data reference access functions.
2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-optimize-isl.c (optimize_isl): Improve dump message.
2015-12-09 Marek Polacek <polacek@redhat.com>
PR tree-optimization/66949
* tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Don't call
single_non_singleton_phi_for_edges to get the PHI from
factor_out_conditional_conversion. Use NULL_TREE instead of NULL.
(factor_out_conditional_conversion): Adjust declaration. Make it
return the newly-created PHI.
2015-12-09 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-protos.h
(aarch64_cannot_change_mode_class): Bring back.
* config/aarch64/aarch64.c
(aarch64_cannot_change_mode_class): Likewise.
* config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Likewise.
* config/aarch64/aarch64.md (aarch64_movdi_<mode>low): Use
zero_extract rather than truncate.
(aarch64_movdi_<mode>high): Likewise.
2015-12-09 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/68786
* tree-if-conv.c: Include builtins.h.
(predicate_mem_writes): Put result of get_object_alignment (ref)
into second argument's value.
* tree-vect-stmts.c (vectorizable_mask_load_store): Put minimum
pointer alignment into second argument's value.
* tree-data-ref.c (get_references_in_stmt): Use value of second
argument for build_aligned_type, and only the type to build
a zero second argument for MEM_REF.
* internal-fn.c (expand_mask_load_optab_fn,
expand_mask_store_optab_fn): Likewise.
2015-12-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/68583
* tree-if-conv.c (if_convertible_phi_p): Drop
flag_tree_loop_if_convert_stores check in favor of the
existing any_mask_load_store check.
(insert_gimplified_predicates): Likewise.
(combine_blocks): Likewise.
(tree_if_conversion): Likewise.
(ifcvt_memrefs_wont_trap): Properly check
flag_tree_loop_if_convert_stores in all places that can end
up introducing store-data-races.
(if_convertible_gimple_assign_stmt_p): Remove restriction
on flag_tree_loop_if_convert_stores for stores we can if-convert
without introducing store-data-races. Force versioning for
all if-converted stores.
2015-12-09 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/68716
* tree-ssa-structalias.c (find_func_clobbers): Fix handling of
BUILT_IN_GOMP_PARALLEL and BUILT_IN_GOACC_PARALLEL.
2015-12-09 Martin Liska <mliska@suse.cz>
* hash-traits.h (struct typed_delete_remove): New function.
(typed_delete_remove ::remove): Likewise.
* tree-ssa-loop-ivopts.c (struct iv_common_cand): Replace
auto_vec with vec.
(record_common_cand): Replace XNEW with operator new.
2015-12-09 Martin Liska <mliska@suse.cz>
* tree-if-conv.c (ifcvt_local_dce): Replace vec with auto_vec.
2015-12-09 Martin Liska <mliska@suse.cz>
PR ipa/68790
* ipa-icf.c (sem_function::param_used_p): Return true
if ipa_node_params_sum equals to NULL.
2015-12-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/68583
* tree-if-conv.c (ifc_dr): Make flags bool, add w_unconditionally
flag and rename predicates to w_predicate, rw_predicate and
base_w_predicate.
(DR_WRITTEN_AT_LEAST_ONCE): Rename to ...
(DR_BASE_W_UNCONDITIONALLY): ... this.
(DR_W_UNCONDITIONALLY): Add.
(hash_memrefs_baserefs_and_store_DRs_read): Adjust. Compute
unconditionally written separately from read or written.
(ifcvt_memrefs_wont_trap): Properly treat reads.
(ifcvt_could_trap_p): Inline ...
(if_convertible_gimple_assign_stmt_p): ... here. Refactor
to avoid code duplication.
(if_convertible_loop_p_1): Adjust and properly initialize
predicates.
2015-12-09 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_load): Set new vinfo only
if it was not yet set.
* tree-vectorizer.h (set_vinfo_for_stmt): Assert we don't
overwrite an existing entry.
2015-12-09 Chung-Lin Tang <cltang@codesourcery.com>
* c-family/c-omp.c (c_finish_oacc_wait): Remove add_stmt() call.
* c/c-parser.c (c_parser_oacc_wait): Add add_stmt() call.
* cp/parser.c (cp_parser_oacc_wait): Add finish_expr_stmt() call.
2015-12-08 Jan Hubicka <hubicka@ucw.cz>
PR ipa/61886
* symtab.c (symtab_node::equal_address_to): New parameter
MEMORY_ACCESSED.
* cgraph.h (symtab_node::equal_address_to): Update prototype.
2015-12-08 DJ Delorie <dj@redhat.com>
* config/rx/rx.opt (-mjsr): Add.
* config/rx/predicates.md (rx_call_operand): Avoid overflowing
calls when -mjsr.
* config/rx/rx.c (rx_function_ok_for_sibcall): Likewise for
overflowing jumps.
* doc/invoke.texi (-mjsr): Document it.
2015-12-08 Jan Hubicka <hubicka@ucw.cz>
PR ipa/61886
* lto-streamer.h (lto_symtab_merge_decls, lto_symtab_merge_symbols,
lto_symtab_prevailing_decl): MOve to lto-symtab.h.
* lto-streamer-out.c (DFS::DFS_write_tree_body): Check that
DECL_ABSTRACT_ORIGIN is not error_mark_node.
2015-12-08 David Malcolm <dmalcolm@redhat.com>
* tree-nested.c (convert_tramp_reference_stmt): Fix indentation.
2015-12-08 David Malcolm <dmalcolm@redhat.com>
* tree-ssa-loop-unswitch.c (tree_unswitch_outer_loop): Fix
indentation.
2015-12-08 Jan Hubicka <hubicka@ucw.cz>
PR ipa/61886
* lto-cgraph.c (compute_ltrans_boundary): Add transparent alias targets
into the boundary.
2015-12-08 Jan Hubicka <hubicka@ucw.cz>
PR ipa/61886
* varpool.c (varpool_node::get_availability): Recurse only on
weakrefs with definition in the target.
(symbol_table::remove_unreferenced_decls): Keep aliases in the boundary.
2015-12-08 Jan Hubicka <hubicka@ucw.cz>
PR ipa/61886
* ipa-visibility.c (can_replace_by_local_alias): Look through
transparent aliases; refuse weakrefs.
(update_visibility_by_resolution_info): Skip transparent aliases in the
analysis part
2015-12-08 Jan Hubicka <hubicka@ucw.cz>
PR ipa/61886
* symtab.c (symtab_node::verify_base): Fix thinko in a conditional.
(symtab_node::noninterposable_alias): Do not accept transparent
aliases.
2015-12-08 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (decl_chunk_size, decl_chunk_mode,
decl_offset, init_part, object_size, object_finished): Replace
with ...
(struct init_frag): ... this new struct variable.
(begin_decl_field, output_decl_chunk): Replace with ...
(output_init_frag): ... this new function.
(nvptx_assemble_value): Reimplement.
(nvptx_assemble_integer, nvptx_output_skip): Adjust.
(nvptx_assemble_decl_begin, nvptx_assemble_decl_end): Adjust.
(nvptx_output_aligned_decl): Call nvptx_assemble_decl_end.
2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/68291
PR middle-end/68292
* cfgexpand.c (set_rtl): Always accept mode mismatch for SSA names
with BLKmode promoted mode based on RESULT_DECLs.
2015-12-08 Uros Bizjak <ubizjak@gmail.com>
PR target/68701
* config/i386/i386.c (ix86_option_override_internal): Enable
-maccumulate-outgoing-args when %ebp is fixed due to stack
realignment requirements.
2015-12-08 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/68640
* omp-low.c (install_var_field): Clear the restrict qualifier on the var
type.
2015-12-08 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/sse.md (define_insn "<avx512>_vec_dup<mode>_1"): Fix
assembler to make source always 128bit.
2015-12-08 Jakub Jelinek <jakub@redhat.com>
PR c/48088
PR c/68657
* common.opt (Wframe-larger-than=): Add Warning.
* opts.h (control_warning_option): Add ARG argument.
* opts-common.c (cmdline_handle_error): New function.
(read_cmdline_option): Use it.
(control_warning_option): Likewise. Add ARG argument.
If non-NULL, decode it if needed and pass through
to handle_generated_option. Handle CLVC_ENUM like
CLVC_BOOLEAN.
* opts.c (common_handle_option): Adjust control_warning_option
caller.
(enable_warning_as_error): Likewise.
2015-12-08 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/aarch64-options-extensions.def: Remove
AARCH64_FL_RDMA from "fp" and "simd". Remove "pan", "lor",
"rdma".
* config/aarch64/aarch64.h (AARCH64_FL_PAN): Remove.
(AARCH64_FL_LOR): Remove.
(AARCH64_FL_RDMA): Remove.
(AARCH64_FL_V8_1): New.
(AARCH64_FL_FOR_AARCH8_1): Replace AARCH64_FL_PAN, AARCH64_FL_LOR
and AARCH64_FL_RDMA with AARCH64_FL_V8_1.
(AARCH64_ISA_RDMA): Replace AARCH64_FL_RDMA with AARCH64_FL_V8_1.
* doc/invoke.texi (AArch64 -march): Rewrite initial paragraph and
section on -march=native. Group descriptions of permitted
architecture names together. Expand description of
-march=armv8.1-a.
(AArch64 -mtune): Slightly rework section on -march=native.
(AArch64 -mcpu): Slightly rework section on -march=native.
(AArch64 Feature Modifiers): Remove "pan", "lor" and "rdma".
State that -march=armv8.1-a enables "crc" and "lse".
2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
* doc/invoke.texi (SPARC options): Fix typo.
2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
* config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust.
(output_probe_stack_range): Rotate the loop and simplify.
2015-12-08 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_emit_swsqrtsf): Cleanup
infinity filterning code.
2015-12-08 Ilya Enkovich <enkovich.gnu@gmail.com>
PR tree-optimization/68766
* tree-vectorizer.c (vectorize_loops): Check for
if-converted loops when debug counters are used.
2015-12-07 DJ Delorie <dj@redhat.com>
* config/rl78/constraints.md (Wfr): Change to be a non-memory
constraint.
* config/rl78/rl78-protos.h (rl78_one_far_p): Declare.
* config/rl78/rl78.c (rl78_one_far_p): Define.
* config/rl78/rl78-virt (movqi_virt): Fix far memory
alternatives.
(movhi_virt): Likewise.
(zero_extendqihi2_virt): Likewise.
(extendqihi2_virt): Likewise.
(add<mode>3_virt): Likewise.
(sub<mode>3_virt): Likewise.
(andqi3_virt): Likewise.
(iorqi3_virt): Likewise.
(xorqi3_virt): Likewise.
* config/rl78/rl78-real.md (bf,br): Use long forms to avoid reloc
overflow in large files.
2015-12-07 Eric Botcazou <ebotcazou@adacore.com>
PR target/63668
* doc/invoke.texi (SPARC options): Document -mstd-struct-return.
* config/sparc/sparc.c (sparc_struct_value_rtx): Minor tweaks.
* config/sparc/sparc.h (CALL_REALLY_USED_REGISTERS): Define.
* config/sparc/sparc.opt (mstd-struct-return): Accept negative.
2015-12-07 Steve Ellcey <sellcey@imgtec.com>
* reorg.c (optimize_skip): Do not put frame related instructions
in annulled delay slots.
(steal_delay_list_from_target): Ditto.
(fill_slots_from_thread): Ditto.
2015-12-07 Evandro Menezes <e.menezes@samsung.com>
* config/aarch64/aarch64-cores.def: Use the Exynos M1 sched model.
* config/aarch64/aarch64.md: Include "exynos-m1.md".
* config/arm/arm.md: Likewise.
* config/arm/exynos-m1.md: New file.
2015-12-07 Jan Hubicka <hubicka@ucw.cz>
* fold-const.c (operand_equal_p): Drop flag_strict_aliasing check.
2015-12-07 Nathan Sidwell <nathan@acm.org>
* config//nvptx/nvptx.c (write_return): New.
(write_fn_proto, nvptx_declare_function_name): Call it.
2015-12-07 Jan Hubicka <hubicka@ucw.cz>
PR ipa/61886
* symtab.c (ultimate_transparent_alias_target): New inline function.
(symbol_table::assembler_names_equal_p): New method; break out from ...
(symbol_table::decl_assembler_name_equal): ... here.
(symbol_table::change_decl_assembler_name): Also update names and
translation links of transparent aliases.
(symtab_node::dump_base): Dump transparent_alias.
(symtab_node::verify_base): Implement basic transparent alias
verification.
(symtab_node::make_decl_local): Support localization of weakrefs;
recurse to transparent aliases; set TREE_STATIC.
(symtab_node::ultimate_alias_target_1): Handle visibility of
transparent aliases.
(symtab_node::resolve_alias): New parmaeter transparent; handle
transparent aliases; recurse to aliases of aliases to fix comdat
groups.
(symtab_node::get_partitioning_class): Handle transparent aliases.
* ipa-visibility.c (cgraph_externally_visible_p,
varpool_node::externally_visible_p): Visibility of transparent alias
depends on its target.
(function_and_variable_visibility): Do not tweak visibility of
transparent laiases.
(function_and_variable_visibility): Likewise.
* ipa.c (symbol_table::remove_unreachable_nodes): Clear
transparent_alias flag.
* alias.c (cgraph_node::create_alias, cgraph_node::get_availability):
Support transparent aliases.
* cgraph.h (symtab_node): Update prototype of resolve_alias;
add transparent_alias flag.
(symbol_table: Add assembler_names_equal_p.
(symtab_node::real_symbol_p): Skip transparent aliases.
* cgraphunit.c (cgraph_node::reset): Reset transparent_alias flag.
(handle_alias_pairs): Set transparent_alias for weakref.
(cgraph_node::assemble_thunks_and_aliases): Do not asemble transparent
aliases.
* lto-cgraph.c (lto_output_node): When outputting same_comdat_group
skip symbols not put into boundary; stream transparent_alias.
(lto_output_varpool_node): Likewise.
(input_overwrite_node, input_varpool_node): Stream transparent alias.
* varpool.c (ctor_for_folding, varpool_node::get_availability,
varpool_node::assemble_aliases,
symbol_table::remove_unreferenced_decls): Handle transparent aliase.
(varpool_node::create_alias): Set transparent_alias.
2015-12-07 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/68291
PR middle-end/68292
* cfgexpand.c (set_rtl): Always accept PARALLELs with BLKmode for
SSA names based on RESULT_DECLs.
* function.c (expand_function_start): Do not create BLKmode REGs
for GIMPLE registers when coalescing is enabled.
2015-12-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
* final.c (shorten_branches): Fix check for basic asm.
* ipa-icf-gimple.c (func_checker::compare_gimple_asm): Add check for
basic asm.
2015-12-07 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (nvptx_output_call_insn): Emit trap after no
return call.
2015-12-07 David Malcolm <dmalcolm@redhat.com>
* pretty-print.c (text_info::set_range): Rename to...
(text_info::set_location): ...this, converting 2nd param
from source_range to a location_t.
* pretty-print.h (text_info::set_location): Convert
from inline function to external definition.
(text_info::set_range): Delete.
2015-12-07 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (nvptx_assemble_decl_begin): Look inside
complex and vector types. Cope with packed structs.
2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/68627
* config/i386/sse.md: Make 'v' alternative work on 'avx512f' ISA only.
Force destination to 512 bits register.
2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/68633
* config/i386/sse.md (define_insn "kunpckhi"): Fix operands order.
(define_insn "kunpcksi"): Ditto.
(define_insn "kunpckdi"): Ditto.
2015-12-06 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.md (rsqrtsf2): Adjust for canonical form with unspec.
2015-12-06 Victoria Stepanyan <victoria.stepanyan@amd.com>
* common/config/i386/i386-common.c
(OPTION_MASK_ISA_CLZERO_SET): New.
(ix86_handle_option): Handle clzero.
* config.gcc (i[34567]86-*-*): Add clzerointrin.h,
(x86_64-*-*): Likewise.
* config/i386/clzerointrin.h: New header.
* config/i386/cpuid.h (bit_CLZERO): Define.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
CLZERO support.
* config/i386/i386.opt (clzero): New.
* config/i386/i386-c.c: Define __CLZERO__ if needed.
* config/i386/i386.c (ix86_target_string): Define -mclzero option.
(PTA_CLZERO): New.
(ix86_option_override_internal): Handle new option.
(processor_alias_table): Added PTA_CLZERO.
(ix86_valid_target_attribute_inner_p): Add OPT_mclzero.
(ix86_builtins): Add IX86_BUILTIN_CLZERO, IX86_BUILTIN_CLZERO.
(ix86_expand_builtin): Handle IX86_BUILTIN_CLZERO and
IX86_BUILTIN_CLZERO built-ins.
* config/i386/i386.h (TARGET_CLZERO): New.
* config/i386/i386.md (unspecv): Add UNSPEC_CLZERO.
(clzero): New pattern.
(clzero_<mode>): New pattern.
* config/i386/x86intrin.h: Include clzerointrin.h.
* doc/extend.texi: Document clzero builtins.
* doc/invoke.texi: Document -mclzero option.
2015-12-05 Jan Hubicka <hubicka@ucw.cz>
* ipa-icf.c (sem_function::merge): Check that local_original exists.
2015-12-05 David Edelsohn <dje.gcc@gmail.com>
PR target/68609
* config/rs6000/rs6000-protos.h (rs6000_emit_swsqrt): Rename and add
bool arguement.
* config/rs6000/rs6000.c (rs6000_emit_swsqrt): Rename. Add
non-reciporcal path.
* config/rs6000/rs6000.md (rsqrt<mode>2): Call new function name.
(sqrt<mode>2): Replace define_insn with define_expand that may call
rs6000_emit_swsqrt.
2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
Improve debug.
(get_rename_from_scev): Check that all the ops in an expression
have their uses dominated by corresponding defs.
2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/68693
* graphite-scop-detection.c (dot_all_sese): New
(dot_all_scops_1): Renamed to dot_all_sese.
(dot_all_scops): Removed.
(dot_sese): New.
(dot_cfg): New.
(scop_detection::get_nearest_dom_with_single_entry): Check that
preds are from different loop levels.
(scop_detection::get_nearest_pdom_with_single_exit): Check that
succs are from different loop levels.
(scop_detection::print_sese): Inlined.
(scop_detection::print_edge): New.
(scop_detection::merge_sese): Added dumps.
* graphite.h: Add declarations.
2015-12-04 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.md (add<mode>3_pluslong): Add register
constraints.
2015-12-04 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/68349
* lra-eliminations.c (move_plus_up): New function.
(lra_eliminate_regs_1): Use the function.
2015-12-04 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (nvptx_assemble_decl_begin): New, replacing ...
(init_output_initializer): ... this.
(nvptx_output_aligned_decl, nvptx_asm_declare_constant_name,
nvptx_declare_object_name, nvptx_assemble_undefined_decl): Use
nvptx_assemble_decl_begin.
2015-12-04 Dmitry Vyukov <dvyukov@google.com>
* sancov.c: New file.
* Makefile.in (OBJS): Add sancov.o.
* invoke.texi (-fsanitize-coverage=trace-pc): Describe.
* passes.def (sancov_pass): Add.
* tree-pass.h (sancov_pass): Add.
* common.opt (-fsanitize-coverage=trace-pc): Add.
* sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_PC): Add.
* builtins.def (DEF_SANITIZER_BUILTIN): Enable for
flag_sanitize_coverage.
2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/65958
* config/arm/unspecs.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
(unspecv): Add VUNSPEC_PROBE_STACK_RANGE.
* config/arm/arm.md (probe_stack_range): Adjust.
* config/aarch64/aarch64.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
(unspecv): Add UNSPECV_PROBE_STACK_RANGE.
(probe_stack_range_<PTR:mode>): Adjust.
2015-12-04 David Malcolm <dmalcolm@redhat.com>
* convert.c (convert_to_real_1): When converting from a
REAL_TYPE, preserve the location of EXPR in the result.
* tree.c (get_pure_location): Make non-static.
(set_source_range): Return the resulting location_t.
(make_location): New function.
* tree.h (get_pure_location): New decl.
(get_finish): New inline function.
(set_source_range): Convert return type from void to location_t.
(make_location): New decl.
2015-12-04 Jakub Jelinek <jakub@redhat.com>
PR c/68656
* toplev.c (init_asm_output): Pass UNKNOWN_LOCATION instead of
input_location to inform.
(process_options): Use warning_at (UNKNOWN_LOCATION instead of
warning ( and error_at (UNKNOWN_LOCATION instead of error (.
Pass UNKNOWN_LOCATION instead of input_location to fatal_error.
2015-12-04 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline.c (can_inline_edge_p) Use merged_comdat.
* cgraphclones.c (cgraph_node::create_clone): Use merged_comdat.
* cgraph.c (cgraph_node::dump): Dump merged_comdat.
* ipa-icf.c (sem_function::merge): Drop merged_comdat when merging
comdat and non-comdat.
* cgraph.h (cgraph_node): Rename merged to merged_comdat.
* ipa-inline-analysis.c (simple_edge_hints): Check both merged_comdat
and icf_merged.
2015-12-04 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (cstore<mode>4_unsigned): Use gpc_reg_operand
instead of register_operand. Remove empty constraints. Use std::swap.
(cstore_si_as_di, cstore<mode>4_signed_imm,
cstore<mode>4_unsigned_imm, cstore<mode>4 for GPR): Use
gpc_reg_operand instead of register_operand.
(cstore<mode>4 for FP): Use gpc_reg_operand instead of
register_operand. Remove empty constraints.
2015-12-04 Nick Clifton <nickc@redhat.com>
* config.gcc (extra_gcc_objs): Define for MSP430.
* common/config/msp430/msp430-common.c (msp430_handle_option):
Pass both -mmcu and -mcpu on to the back end if they are both defined.
* config/msp430/msp430.c (hwmult_name): New function.
(msp430_option_override): If an unrecognised MCU name is
detected only warn if the user has not provided suitable
-mhwmult and -mcpu options. Use msp430_warn_mcu to control
warning messages. Generate warnings about conflicts between
-mmcu and -mcpu and -mhwmult options.
If neither -mcpu nor -mmcu have been specified but -mhwmult=
f5series has the select the 430X isa.
(msp430_no_hwmult): If -mmcu has not been specified and
msp430_hwmult_type is AUTO then return true.
* config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Define.
(LIB_SPEC): Add hardware multiply library selection.
* config/msp430/t-msp430: Delete hardware multiply multilibs.
Add rule to build driver-msp430.o
* config/msp430/driver-msp430.c: New file.
* config/msp430/msp430.opt (warn-mcu): New option.
* doc/invoke.texi: Update description of -mhwmult=auto.
Document -mwarn-mcu option.
2015-12-04 Segher Boessenkool <segher&kernel.crashing.org>
* config/rs6000/rs6000.md (cstore<mode>4_signed): New expander.
(cstore<mode>4): Call it.
2015-12-04 Jakub Jelinek <jakub@redhat.com>
* tree-tailcall.c (find_tail_calls): Ignore GIMPLE_NOPs.
PR tree-optimization/68680
* calls.c (special_function_p): Return ECF_MAY_BE_ALLOCA for
BUILT_IN_ALLOCA{,_WITH_ALIGN}. Don't check for __builtin_alloca
by name.
PR tree-optimization/68671
* tree-ssa-reassoc.c (maybe_optimize_range_tests): For basic
blocks starting with the successor of first bb we've modified
and ending with last_bb call reset_flow_sensitive_info_in_bb.
2015-12-04 Jeff Law <law@redhat.com>
* tree-ssa-reassoc.c (maybe_optimize_range_tests): Return boolean
indicating if a gimple conditional was optimized to true/false.
(reassociate_bb): Bubble up return value from
maybe_optimize_range_tests.
(do_reassoc): Similarly, but for reassociate_bb.
(execute_reassoc): Return TODO_cleanup_cfg as needed.
2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_override_options_internal):
Do not alter target_flags due to TARGET_GENERAL_REGS_ONLY_P.
* doc/invoke.texi (AArch64 options): Mention that -mgeneral-regs-only
does not affect the assembler directives.
2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390.c (s390_asm_file_start): Implement hook function to
emit .machine and .machinemode to the top of the assembler file.
(TARGET_ASM_FILE_START): Provide target hook.
(s390_asm_output_machine_for_arch): Protect with
HAVE_AS_MACHINE_MACHINEMODE instead of S390_USE_TARGET_ATTRIBUTE.
2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390.opt (s390_arch_string): Remove.
(s390_tune_string): Likewise.
(s390_cost_pointer): Add Variable.
(s390_tune_flags): Add TargetVariable.
(s390_arch_flags, march=, mbackchain, mdebug, mesa, mhard-dfp),
(mhard-float, mlong-double-128, mlong-double-64, mhtm, mvx),
(mpacked-stack, msmall-exec, msoft-float, mstack-guard=, mstack-size=),
(mtune=, mmvcle, mzvector, mzarch, mbranch-cost=, mwarn-dynamicstack),
(mwarn-framesize=): Save option.
(mno-stack-guard, mno-stack-guard): New option.
(mwarn-dynamicstack): Allow mno-warn-dynamicstack.
(mwarn-framesize=): Convert to UInteger (negative values are rejected
now).
* config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Split setting
macros changeable through the GCC target pragma into a separate
function.
(s390_cpu_cpp_builtins): Likewise.
(s390_pragma_target_parse): New function, implement GCC target pragma
if enabled.
(s390_register_target_pragmas): Register s390_pragma_target_parse if
available.
* common/config/s390/s390-common.c (s390_handle_option):
Export.
Move setting s390_arch_flags to s390.c.
Remove s390_tune_flags.
Allow 0 as argument to -mstack-size (switch to default value).
Allow 0 as argument to -mstack-guard (switch off).
Remove now unnecessary explicit parsing code for -mwarn-framesize.
* config/s390/s390-protos.h (s390_handle_option): Export.
(s390_valid_target_attribute_tree): Export.
(s390_reset_previous_fndecl): Export.
* config/s390/s390-builtins.def: Use new macro B_GROUP to mark the start
and end of HTM and VX builtins.
(s390_asm_output_function_prefix): Declare hook.
(s390_asm_declare_function_size): Likewise.
* config/s390/s390-builtins.h (B_GROUP): Use macro.
* config/s390/s390-opts.h: Add comment about processor_type usage.
* config/s390/s390.h (TARGET_CPU_IEEE_FLOAT_P, TARGET_CPU_ZARCH_P),
(TARGET_CPU_LONG_DISPLACEMENT_P, TARGET_CPU_EXTIMM_P, TARGET_CPU_DFP_P),
(TARGET_CPU_Z10_P, TARGET_CPU_Z196_P, TARGET_CPU_ZEC12_P),
(TARGET_CPU_HTM_P, TARGET_CPU_Z13_P, TARGET_CPU_VX_P),
(TARGET_HARD_FLOAT_P, TARGET_LONG_DISPLACEMENT_P, TARGET_EXTIMM_P),
(TARGET_DFP_P, TARGET_Z10_P, TARGET_Z196_P, TARGET_ZEC12_P),
(TARGET_HTM_P, TARGET_Z13_P, TARGET_VX_P, TARGET_CPU_EXTIMM),
(TARGET_CPU_DFP, TARGET_CPU_Z10, TARGET_CPU_Z196, TARGET_CPU_ZEC12),
(TARGET_CPU_HTM, TARGET_CPU_Z13, TARGET_LONG_DISPLACEMENT),
(TARGET_EXTIMM, TARGET_DFP, TARGET_Z10, TARGET_Z196, TARGET_ZEC12),
(TARGET_Z13, TARGET_VX, S390_USE_TARGET_ATTRIBUTE),
(S390_USE_ARCHITECTURE_MODIFIERS, SWITCHABLE_TARGET),
(ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
* config/s390/vecintrin.h: Use vector definitions even if __VEC__ is
undefined.
(vec_all_nan): Rewrite as macro using statement expressions to avoid
that the vector keyword needs to be defined when including the file.
(vec_all_numeric): Likewise.
(vec_any_nan): Likewise.
(vec_any_numeric): Likewise.
* config/s390/s390.c (s390_previous_fndecl): New static variable.
(s390_set_current_function): New function.
(s390_cost): Wrapper macro to allow defining the cost table pointer in
the options file.
(processor_table): Table for march= and mtune= parsing.
(s390_init_builtins): Enable all builtins and types unconditionally.
(s390_expand_builtin): Generate an error message if builtin is not
supported by current options.
Correct an error message.
(s390_function_specific_restore): New function to set s390_cost.
(s390_asm_output_machine_for_arch): New function for emitting .machine
and .machinmode directives to the assembler file.
(s390_asm_output_function_prefix): Likewise.
(s390_asm_declare_function_size): Likewise.
(s390_asm_output_function_label): Add mdebug output for feature testing.
(s390_option_override): Move implementation into internal function.
(s390_option_override_internal): Likewise.
Implement option overriding based on current options.
(s390_valid_target_attribute_inner_p): New function implementing target
attribute logic.
(s390_valid_target_attribute_tree): Likewise.
(s390_valid_target_attribute_p): Likewise.
(s390_reset_previous_fndecl): Likewise.
(s390_set_current_function): Likewise.
(TARGET_SET_CURRENT_FUNCTION): Provide target hook function.
(TARGET_OPTION_VALID_ATTRIBUTE_P): Likewise.
(TARGET_OPTION_RESTORE): Likewise.
* doc/extend.texi: S390: Document target attribute and pragma.
* config.in: Regenerated.
* configure: Regenerated.
* configure.ac: S390: Check for .machinemode and .machine in gas.
S390: Check for architecture modifiers support in gas.
2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
* doc/extend.texi ("simd"): Describe new flags.
2015-12-04 Ilya Enkovich <enkovich.gnu@gmail.com>
* config/i386/sse.md (<avx512>_store<mode>_mask): Fix
operand checked for alignment.
2015-12-04 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (write_one_arg): Deal with prologue
emission too. Change 'no_arg_types' to 'prototyped'.
(write_fn_proto): Use write_one_arg for stdarg, static chain &
main.
(nvptx_declare_function_name): Use write_one_arg for prologue copies.
2015-12-04 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (sccvn_dom_walker): Add unreachable_dom
member and initialize it.
(sccvn_dom_walker::after_dom_children): Reset unreachable_dom
if necessary.
(sccvn_dom_walker::before_dom_children): If unreachable_dom
is set BB is not reachable either. Set unreachable_dom
if not set and BB is unreachable.
2015-12-04 Richard Biener <rguenther@suse.de>
* bitmap.c (bitmap_find_bit): Guard the bitmap descriptor
query with GATHER_STATISTICS.
2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/65958
* gimplify.c (struct gimplify_ctx): Turn boolean fields into 1-bit
fields, add keep_stack and reorder them.
(gimplify_bind_expr): Save gimplify_ctxp->keep_stack on entry then
set it to false. Do not insert a stack save/restore pair if it has
been set to true by the gimplification of the statements.
Restore it to the saved value on exit if it is still false.
(gimplify_vla_decl): Do not set gimplify_ctxp->save_stack here.
(gimplify_call_expr) <BUILT_IN_ALLOCA[_WITH_ALIGN]>: New case. Set
either save_stack or keep_stack depending on CALL_ALLOCA_FOR_VAR_P.
* doc/extend.texi (Variable Length): Document new behavior.
* doc/generic.texi (Blocks): Document new handling of VLAs.
2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
Tristan Gingold <gingold@adacore.com>
PR middle-end/65958
* config/aarch64/aarch64-protos.h (aarch64_output_probe_stack-range):
Declare.
* config/aarch64/aarch64.md: Declare UNSPECV_BLOCKAGE and
UNSPEC_PROBE_STACK_RANGE.
(blockage): New instruction.
(probe_stack_range_<PTR:mode>): Likewise.
* config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): New
function.
(aarch64_output_probe_stack_range): Likewise.
(aarch64_expand_prologue): Invoke aarch64_emit_probe_stack_range if
static builtin stack checking is enabled.
* config/aarch64/aarch64-linux.h (STACK_CHECK_STATIC_BUILTIN):
Define to 1.
2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/68214
* config/arm/arm.md (*call_mem): Delete pattern.
(*call_value_mem): Likewise.
* config/arm/arm.c (output_call_mem): Delete.
* config/arm/arm-protos.h (output_call_mem): Delete prototype.
2015-12-04 Bin Cheng <bin.cheng@arm.com>
* config/aarch64/atomics.md (atomic_store<mode>): Use predicate
aarch64_sync_memory_operand.
2015-12-04 Jakub Jelinek <jakub@redhat.com>
PR target/68655
* config/i386/i386.c (canonicalize_vector_int_perm): New function.
(expand_vec_perm_1): Use it and recurse if everything else
failed. Use nd.perm instead of perm2.
(expand_vec_perm_even_odd_1): If testing_p, use gen_raw_REG
instead of gen_lowpart for the target.
(ix86_expand_vec_perm_const_1): Use canonicalize_vector_int_perm
and recurse if everything else failed.
2015-12-04 Richard Biener <rguenther@suse.de>
PR middle-end/68636
* builtins.c (get_pointer_alignment_1): Take care of byte to
bit alignment computation overflow.
2015-12-04 Richard Biener <rguenther@suse.de>
PR middle-end/67438
* match.pd: Guard ~X cmp ~Y -> Y cmp X and the variant with
a constant with single_use.
2015-12-04 Bin Cheng <bin.cheng@arm.com>
Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64.c (aarch64_legitimize_address): legitimize
address expressions like Ra + Rb + CONST and Ra + Rb<<SCALE + CONST.
2015-12-03 Jan Hubicka <hubicka@ucw.cz>
* alias.c (alias_set_subset_of, alias_sets_must_conflict_p):
Add short circuit for !flag_strict_aliasing
(get_alias_set): Remove flag_strict_aliasing check.
(new_alias_set): Likewise.
2015-12-03 Evandro Menezes <e.menezes@samsung.com>
* config/aarch64/aarch64-cores.def: Use the Exynos M1 cost model.
* config/aarch64/aarch64.c (exynosm1_addrcost_table): New variable.
(exynosm1_regmove_cost): Likewise.
(exynosm1_vector_cost): Likewise.
(exynosm1_tunings): Likewise.
* config/arm/aarch-cost-tables.h (exynosm1_extra_costs): Likewise.
* config/arm/arm.c (arm_exynos_m1_tune): Likewise.
2015-12-03 Alan Lawrence <alan.lawrence@arm.com>
Richard Biener <richard.guenther@gmail.com>
* cfgexpand.c (pass_expand::execute): Replace call to
redirect_edge_var_map_destroy with redirect_edge_var_map_empty.
* tree-ssa.c (delete_tree_ssa): Likewise.
* function.c (set_cfun): Call redirect_edge_var_map_empty.
* passes.c (execute_one_ipa_transform_pass, execute_one_pass): Likewise.
* tree-ssa.h (redirect_edge_var_map_destroy): Remove.
(redirect_edge_var_map_empty): New.
* tree-ssa.c (redirect_edge_var_map_destroy): Remove.
(redirect_edge_var_map_empty): New.
2015-12-03 Jeff Law <law@redhat.com>
PR tree-optimization/68599
* loop-init.c (rtl_loop_init): Set LOOPS_HAVE_RECORDED_EXITS
in call to loop_optimizer_init.
* loop-iv.c (get_simple_loop_desc): Only allow unsafe loop
optimization to drop the assumptions/infinite notations if
the loop has a single exit.
2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
* doc/md.texi (vec_load_lanes@var{m}@var{n}): Document that
the pattern cannot FAIL.
(vec_store_lanes@var{m}@var{n}): Likewise.
(maskload@var{m}@var{n}): Likewise.
(maskstore@var{m}@var{n}): Likewise. Fix a cut-&-paste error
in the name of the pattern.
(rsqrt@var{m}2): Document that mode m must be a scalar or vector
floating-point mode and that all operands have that mode.
(fmin@var{m}3, fmax@var{m}3): Likewise. Document that the
pattern cannot FAIL.
(sqrt@var{m}2): Document that mode m must be a scalar or vector
floating-point mode, that all operands have that mode, and that
the patterns cannot FAIL. Remove previous documentation referring
to @code{double} and @code{float}.
(fmod@var{m}3, remainder@var{m}3, cos@var{m}2, sin@var{m}2)
(sincos@var{m}3, log@var{m}2, pow@var{m}3, atan2@var{m}3)
(copysign@var{m}3): Likewise.
(exp@var{m}2): Likewise. Explicitly state the base.
(floor@var{m}2): As for sqrt@var{m}2, but also specify the operands.
(btrunc@var{m}2, rint@var{m}2): Likewise.
(round@var{m}2): Likewise. Fix incorrect description of rounding
effect.
(ceil@var{m}2): As for round@var{m}2.
(nearbyint@var{m}2): As for floor@var{m}2, but also mention that
the instruction must not raise an inexact condition.
(scalb@var{m}3): Document previously-undocumented pattern
(ldexp@var{m}3, tan@var{m}2, asin@var{m}2, acos@var{m}2)
(atan@var{m}2, expm1@var{m}2, exp10@var{m}2, exp2@var{m}2)
(log1p@var{m}2, log10@var{m}2, log2@var{m}2, logb@var{m}2)
(significand@var{m}2): Likewise.
(ffs@var{m}2): Fix the description of the modes, so that operand 1 has
mode m and operand 0 is defined more freely. Document that @var{m}
can be a scalar or vector integer mode and that the pattern is not
allowed to FAIL.
(clz@var{m}2, ctz@var{m}2, popcount@var{m}2, parity@var{m}2): Likewise.
(clrsb@var{m}2): Likewise, except that the description of the
mode was missing in this case.
2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
* internal-fn.def (RSQRT): New function.
* optabs.def (rsqrt_optab): New optab.
* doc/md.texi (rsqrtM2): Document.
* target.def (builtin_reciprocal): Replace gcall argument with
a function decl. Restrict hook to machine functions.
* doc/tm.texi: Regenerate.
* targhooks.h (default_builtin_reciprocal): Update prototype.
* targhooks.c (default_builtin_reciprocal): Likewise.
* tree-ssa-math-opts.c: Include internal-fn.h.
(internal_fn_reciprocal): New function.
(pass_cse_reciprocals::execute): Call it, and build a call to an
internal function on success. Only call targetm.builtin_reciprocal
for machine functions.
* config/aarch64/aarch64-protos.h (aarch64_builtin_rsqrt): Remove
second argument.
* config/aarch64/aarch64-builtins.c (aarch64_expand_builtin_rsqrt):
Rename aarch64_rsqrt_<mode>2 to rsqrt<mode>2.
(aarch64_builtin_rsqrt): Remove md_fn argument and only handle
machine functions.
* config/aarch64/aarch64.c (use_rsqrt_p): New function.
(aarch64_builtin_reciprocal): Replace gcall argument with a
function decl. Use use_rsqrt_p. Remove optimize_size check.
Only handle machine functions. Update call to aarch64_builtin_rsqrt.
(aarch64_optab_supported_p): New function.
(TARGET_OPTAB_SUPPORTED_P): Define.
* config/aarch64/aarch64-simd.md (aarch64_rsqrt_<mode>2): Rename to...
(rsqrt<mode>2): ...this.
* config/i386/i386.c (use_rsqrt_p): New function.
(ix86_builtin_reciprocal): Replace gcall argument with a
function decl. Use use_rsqrt_p. Remove optimize_insn_for_size_p
check. Only handle machine functions.
(ix86_optab_supported_p): Handle rsqrt_optab.
* config/rs6000/rs6000.c (TARGET_OPTAB_SUPPORTED_P): Define.
(rs6000_builtin_reciprocal): Replace gcall argument with a
function decl. Remove optimize_insn_for_size_p check.
Only handle machine functions.
(rs6000_optab_supported_p): New function.
2015-12-03 Bernd Schmidt <bschmidt@redhat.com>
PR target/68471
PR target/68472
* config/i386/i386.c (ix86_mitigate_rop): Don't call
compute_bb_for_insn again. Call df_insn_rescan_all.
* config/i386/i386.md (set_got_rex64): Override modrm_class.
* regrename.c (build_def_use): Ignore stack regs if regstack_completed.
2015-12-03 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx-protos.h (npvptx_section_from_addr_space): Delete.
* config/nvptx/nvptx.c (enum nvptx_data_area): New.
(SYMBOL_DATA_AREA, SET_SYMBOL_DATA_AREA): New defines.
(nvptx_option_override): Set data ares for worker vars.
(nvptx_addr_space_from_sym): Delete.
(nvptx_encode_section_info): New.
(section_for_sym, section_for_decl): New.
(nvptx_maybe_convert_symbolic_operand): Get data area from symbol flags.
(nvptx_section_from_addr_space): Delete.
(nvptx_section_for_decl): Delete.
(nvptx_output_aligned, nvptx_declare_object_name,
nvptx_assemble_undefined_decl): Use section_for_decl, remove
unnecessary checks.
(nvptx_print_operand): Add 'D', adjust 'A'.
(nvptx_expand_worker_addr): Adjust unspec generation.
(TARGET_ENCODE_SECTION_INFO): Override.
* config/nvptx/nvptx.h (ADDR_SPACE_GLOBAL, ADDR_SPACE_SHARED,
ADDR_SPACE_CONST, ADDR_SPACE_LOCAL, ADDR_SPACE_PARAM): Delete.
* config/nvptx/nvptx.md (UNSPEC_FROM_GLOBAL, UNSPEC_FROM_LOCAL,
UNSPEC_FROM_PARAM, UNSPEC_FROM_SHARED, UNSPEC_FROM_CONST,
UNSPEC_TO_GLOBAL, UNSPEC_TO_LOCAL, UNSPEC_TO_PARAM,
UNSPEC_TO_SHARED, UNSPEC_TO_CONST): Delete.
(UNSPEC_TO_GENERIC): New.
(nvptx_register_or_symbolic_operand): Delete.
(cvt_code, cvt_name, cvt_str): Delete.
(convaddr_<cvt_name><mode> [P]): Delete.
(convaddr_<mode> [P]): New.
2015-12-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR rtl-optimization/68624
* ifcvt.c (noce_try_cmove_arith): Check clobbers of temp regs in both
blocks if they exist and simplify the logic choosing the order to emit
them in.
2015-12-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/66051
* tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
on load group size. Do not pass in vectorization_factor.
(vect_transform_slp_perm_load): Do not require any permute support.
(vect_build_slp_tree): Do not pass in vectorization factor.
(vect_analyze_slp_instance): Do not compute vectorization
factor estimate. Use vector size instead of vectorization factor
estimate to split store groups for BB vectorization.
2015-12-03 Ilya Enkovich <enkovich.gnu@gmail.com>
* cfgexpand.c (expand_gimple_stmt_1): Return statement with
DECL as return value is allowed to have NULL bounds.
2015-12-03 Tom de Vries <tom@codesourcery.com>
* graphite-isl-ast-to-gimple.c (binary_op_to_tree)
(gcc_expression_from_isl_expr_op): Guard isl_ast_op_zdiv_r usage with
HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
2015-12-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/67800
PR tree-optimization/68333
* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Restore
restriction to reduction contexts but allow SLP reductions as well.
(vect_recog_sad_pattern): Likewise.
(vect_recog_widen_sum_pattern): Likewise.
2015-12-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/68639
* tree-vect-data-refs.c (dr_group_sort_cmp): Split groups
belonging to different loops.
(vect_analyze_data_ref_accesses): Likewise.
2015-12-02 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/sse.md (define_insn "vec_extract_hi_<mode>_maskm"):
Remove "prefix_extra".
(define_insn "vec_extract_hi_<mode>_mask"): New.
(define_insn "vec_extract_hi_<mode>"): Remove masking.
2015-12-02 Jan Hubicka <hubicka@ucw.cz>
* ipa-pure-const.c (ignore_edge_for_pure_const): New function.
(propagate_pure_const): Use it; fix comments and optimize loops.
2015-12-02 Jan Hubicka <hubicka@ucw.cz>
* ipa-pure-const.c (ignore_edge): Rename to ...
(ignore_edge_for_nothrow) ... this one; also ignore eges to
interposable functions or ones that can not throw.
(propagate_nothrow): Fix handling of availability.
2015-12-02 Jan Hubicka <hubicka@ucw.cz>
PR ipa/68184
* cgraphunit.c (cgraph_node::analyze): Set can_throw_external.
2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-isl-ast-to-gimple.c (binary_op_to_tree): Handle
isl_ast_op_zdiv_r.
(gcc_expression_from_isl_expr_op): Same.
2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-isl-ast-to-gimple.c (copy_bb_and_scalar_dependences): Check
that insertion point is still in the region.
2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/68550
* graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Add dump.
(copy_bb_and_scalar_dependences): Do not code generate loop peeled
statements.
2015-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* configure.ac: Check assembler support for R_PPC64_ENTRY relocation.
* configure: Regenerate.
* config.in: Regenerate.
* config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p): New
function.
(rs6000_output_function_prologue): Use it instead of checking
cfun->machine->r2_setup_needed. Use internal labels instead of
GNU as local label extension. Handle ELFv2 large code model.
(rs6000_output_mi_thunk): Do not set cfun->machine->r2_setup_needed.
(rs6000_elf_declare_function_name): Handle ELFv2 large code model.
2015-12-02 Jakub Jelinek <jakub@redhat.com>
PR target/68647
* optabs.c (expand_doubleword_popcount, expand_doubleword_parity):
New functions.
(expand_unop): Use them.
2015-12-02 Marek Polacek <polacek@redhat.com>
PR c++/68653
* tree.c (nonnull_arg_p): Allow OFFSET_TYPE.
2015-12-02 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (enum nvptx_shuffle_kind): New. Absorb
SHUFFLE defines.
(nvptx_gen_shuffle, nvptx_print_operand, nvptx_expand_shuffle): Adjust.
2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-dependences.c (scop_get_reads): Add extra dumps.
(scop_get_must_writes): Same.
(scop_get_may_writes): Same.
(compute_deps): Same.
* graphite-sese-to-poly.c (bounds_are_valid): New.
(pdr_add_data_dimensions): Call bounds_are_valid.
2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* common.opt (flag_loop_optimize_isl): Renamed flag_loop_nest_optimize.
* graphite-poly.c (apply_poly_transforms): Same.
* graphite.c (gate_graphite_transforms): Same.
* toplev.c (process_options): Same.
2015-12-02 Eric Botcazou <ebotcazou@adacore.com>
* config/mips/mips.c (mips_emit_probe_stack_range): Adjust.
(mips_output_probe_stack_range): Rotate the loop and simplify.
2015-12-02 David Sherwood <david.sherwood@arm.com>
* config/aarch64/aarch64.md: New pattern.
* config/aarch64/aarch64-simd.md: Likewise.
* config/aarch64/iterators.md: New unspecs, iterators.
2015-12-02 Pierre-Marie de Rodat <derodat@adacore.com>
* dwarf2out.c (dwar2out_var_location): In addition to notes,
process indirect calls whose target is compile-time known.
Enhance pattern matching to get the SYMBOL_REF they embed.
(gen_subprogram_die): Handle such calls.
* final.c (final_scan_insn): For call instructions, invoke the
var_location debug hook only after the call has been emitted.
2015-12-02 Tom de Vries <tom@codesourcery.com>
* gimplify.c (enum gimplify_omp_var_data): Add enum value
GOVD_MAP_FORCE.
(oacc_default_clause): Fix default for scalars in oacc kernels.
(gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_FORCE.
2015-12-02 Tom de Vries <tom@codesourcery.com>
* omp-low.c (install_var_field, scan_sharing_clauses): Add and handle
parameter base_pointers_restrict.
(omp_target_base_pointers_restrict_p): New function.
(scan_omp_target): Call scan_sharing_clauses with
base_pointers_restrict arg.
2015-12-02 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx-protos.h (nvptx_output_mov_insn): Declare.
(nvptx_underlying_object_mode): Delete.
* config/nvptx/nvptx.c (nvptx_underlying_object_mode): Delete.
(output_reg): New.
(nvptx_declare_function_name): Use output_reg. Remove punning buffer.
(nvptx_output_mov_insn): New.
(nvptx_print_operand): Separate SUBREG handling, remove 'f' case,
Use output_reg. Merge 't' and 'u' handling.
* config/nvptx/nvptx.h (NVPTX_PUNNING_BUFFER_REGNUM): Delete.
(struct machine_function): Remvoe punning_buffer_size.
(REGISTER_NAMES): Remove %punbuffer.
* config/nvptx/nvptx.md (UNSPEC_CPLX_LOWPART,
UNSPEC_CPLX_HIGHPART): Delete.
(*mov<mode>_insn [QHSDIM): Remove unnecessary constraints, use
nvptx_output_mov_insn.
(*mov<mode>_insn [SDFM): Reorder constraints to match integer moc.
Use nvptx_output_mov_insn.
(highpartscsf2, set_highpartscsf2, lowpartscsf2, set_lowpartscsf2):
Delete.
(mov<mode> [SDCM]): Delete.
2015-12-02 Richard Biener <rguenther@suse.de>
* tree.h (tree_invariant_p): Declare.
* tree.c (tree_invariant_p): Export.
* genmatch.c (dt_simplify::gen_1): For GENERIC code-gen never
create SAVE_EXPRs but reject patterns if we would need to.
2015-12-02 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call)
(find_func_clobbers, ipa_pta_execute): Handle BUILT_IN_GOACC_PARALLEL.
2015-12-02 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (cstore_si_as_di): New expander.
(cstore<mode>4): Use it.
2015-12-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/68625
* tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not call
cleanup_control_flow_bb.
(cleanup_tree_cfg_1): First perform cleanup_control_flow_bb
on all BBs, then cleanup_tree_cfg_bb and finally iterate
over the worklist doing both.
2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/68432
* coretypes.h (optimization_type): New enum.
* doc/tm.texi.in (TARGET_OPTAB_SUPPORTED_P): New hook.
* doc/tm.texi: Regenerate.
* target.def (optab_supported_p): New hook.
* targhooks.h (default_optab_supported_p): Declare.
* targhooks.c (default_optab_supported_p): New function.
* predict.h (function_optimization_type): Declare.
(bb_optimization_type): Likewise.
* predict.c (function_optimization_type): New function.
(bb_optimization_type): Likewise.
* optabs-query.h (convert_optab_handler): Define an overload
that takes an optimization type.
(direct_optab_handler): Likewise.
* optabs-query.c (convert_optab_handler): Likewise.
(direct_optab_handler): Likewise.
* internal-fn.h (direct_internal_fn_supported_p): Take an
optimization_type argument.
* internal-fn.c (direct_optab_supported_p): Likewise.
(multi_vector_optab_supported_p): Likewise.
(direct_internal_fn_supported_p): Likewise.
* builtins.c (replacement_internal_fn): Update call to
direct_internal_fn_supported_p.
* gimple-match-head.c (build_call_internal): Likewise.
* tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
* tree-vect-stmts.c (vectorizable_internal_function): Likewise.
* tree.c (maybe_build_call_expr_loc): Likewise.
* config/i386/i386.c (ix86_optab_supported_p): New function.
(TARGET_OPTAB_SUPPORTED_P): Define.
* config/i386/i386.md (asinxf2): Remove optimize_insn_for_size_p check.
(asin<mode>2, acosxf2, acos<mode>2, log1pxf2, log1p<mode>2)
(expNcorexf3, expxf2, exp<mode>2, exp10xf2, exp10<mode>2, exp2xf2)
(exp2<mode>2, expm1xf2, expm1<mode>2, ldexpxf3, ldexp<mode>3)
(scalbxf3, scalb<mode>3, rint<mode>2, round<mode>2)
(<rounding_insn>xf2, <rounding_insn><mode>2): Likewise.
2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
* Makefile.in (GENSUPPORT_H): New macro.
(build/gensupport.o, build/read-rtl.o, build/genattr.o)
(build/genattr-common.o, build/genattrtab.o, build/genautomata.o)
(build/gencodes.o, build/genconditions.o, build/genconfig.o)
(build/genconstants.o, build/genextract.o, build/genflags.o)
(build/gentarget-def.o): Use it.
(build/genemit.o): Likewise. Depend on internal-fn.def.
* genopinit.c: Move block comment to optabs.def.
(optab_tag, optab_def): Move to gensupport.h
(pattern): Likewise, renaming to optab_pattern.
(match_pattern): Move to gensupport.c
(gen_insn): Use find_optab.
(patterns, pattern_cmp): Replace pattern with optab_pattern.
(main): Likewise. Use num_optabs.
* optabs.def: Add comment that was previously in genopinit.c.
* gensupport.h (optab_tag): Moved from genopinit.c
(optab_def): Likewise, expanding commentary.
(optab_pattern): Likewise, after renaming from pattern.
(optabs, num_optabs, find_optab): Declare.
* gensupport.c (optabs): Moved from genopinit.c.
(num_optabs): New variable.
(match_pattern): Moved from genopinit.c.
(find_optab): New function, extracted from genopinit.c:gen_insn.
* genemit.c (nofail_optabs): New variable.
(emit_c_code): New function.
(gen_expand): Check whether the instruction is an optab that isn't
allowed to fail. Call emit_c_code.
(gen_split): Call emit_c_code here too.
(main): Initialize nofail_optabs. Don't emit FAIL and DONE here.
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/predicates.md (const_mask_operand): New predicate.
* config/s390/s390-builtins.def: Set a smaller bitmask
for a few builtins.
* config/s390/vector.md: Change predicate from immediate_operand
to either const_int_operand or const_mask_operand. Add special
insn conditions on patterns which have to exclude certain values.
* config/s390/vx-builtins.md: Likewise.
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vector.md ("*vec_set<mode>"): Change shift count
mode from DI to SI.
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390-builtin-types.def: New builtin types added.
* config/s390/s390-builtins.def: Add s390_vec_splat_* definitions.
* config/s390/s390.c (s390_expand_builtin): Always truncate
constants to the mode in the pattern.
* config/s390/vecintrin.h: Let the vec_splat_* macros point to the
respective builtin __builtin_s390_vec_splat_*.
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390-builtin-types.def: Sort builtin types.
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390-c.c (s390_get_vstring_flags): Invert the
condition for the RT flag.
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/constraints.md ("jKK"): New constraint.
* config/s390/s390.c (tm-constrs.h): Include for
satisfies_constraint_*.
(s390_legitimate_constant_p): Allow jKK constants. Use
satisfies_constraint_* also for the others.
(legitimate_reload_vector_constant_p): Likewise.
(print_operand): Allow h output modifier on vectors.
* config/s390/vector.md ("mov<mode>"): Add vrepi.
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
letter I->K.
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.md ("bswap<mode>2"): Add support for strv and strvg.
("bswaphi2"): New pattern.
New splitter for HI reg-reg bswap.
2015-11-27 Jiri Engelthaler <engycz@gmail.com>
PR driver/68029
* opts-common.c (prune_options): Don't ignore -fdiagnostics-color
if it is the first parameter.
2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/68577
* tree-vect-stmts.c (simple_integer_narrowing): New function.
(vectorizable_call): Restrict internal function handling
to NONE and NARROW cases, using simple_integer_narrowing
to test for the latter. Add cost of narrowing operation
and insert it where necessary.
2015-12-01 Andreas Tobler <andreast@gcc.gnu.org>
* config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
rs6000_current_abi to ABI_AIX or ABI_ELFv2.
2015-12-01 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.
* config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
ASM_OUTPUT_ALIGNED_DECL_LOCAL): Forward to nvptx_output_aligned_decl.
* config/nvptx/nvptx.c (write_fn_marker, write_var_marker): New.
(write_fn_proto, write_fn_proto_from_insn): Call write_fn_marker.
(init_output_initializer): Call write_var_marker.
(nvptx_output_aligned_decl): New.
(nvptx_assemble_undefined_decl, nvptx_file_end): Call write_var_marker.
2015-12-01 Jan Hubicka <hubicka@ucw.cz>
* c-common.c (parse_optimize_options): Do not silently ignore
-fstrict-aliasing changes.
2015-12-01 Jan Hubicka <hubicka@ucw.cz>
* lto-streamer-out.c (hash_tree): Do not stream TYPE_ALIAS_SET.
* tree-streamer-out.c (pack_ts_type_common_value_fields): Do not
stream TYPE_ALIAS_SET.
* tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
stream TYPE_ALIAS_SET.
2015-12-01 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't
consider mode.
2015-12-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (const_load_sequence_p): Handle extra
indirection for large and small code models.
(adjust_vperm): Likewise.
2015-12-01 Julian Brown <julian@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
James Norris <James_Norris@mentor.com>
* gimple-pretty-print.c (dump_gimple_omp_target): Add host_data support.
* gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
(is_gimple_omp_oacc): Add support for above.
* gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
(omp_notice_variable): Diagnose undefined implicit uses of
use_device variables in offloaded regions.
(gimplify_scan_omp_clauses): Add host_data, use_device
support. Diagnose undefined mapping of use_device variables in
OpenACC clauses.
(gimplify_omp_workshare): Add host_data support.
(gimplify_expr): Likewise.
* omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
* omp-low.c (lookup_decl_in_outer_ctx)
(maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
host_data regions.
(scan_sharing_clauses): Support use_device.
(check_omp_nesting_restrictions): Support host_data.
(expand_omp_target): Support host_data.
(lower_omp_target): Skip over outer host_data regions when looking
up decls. Support use_device.
(make_gimple_omp_edges): Support host_data.
* tree-nested.c (convert_nonlocal_omp_clauses): Add use_device clause.
2015-12-01 Marek Polacek <polacek@redhat.com>
PR middle-end/68582
* cgraphunit.c (check_global_declaration): Only depend
on TREE_THIS_VOLATILE for VAR_DECLs.
2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/68474
* tree-call-cdce.c (use_internal_fn): Protect call to
gen_shrink_wrap_conditions.
2015-12-01 Christian Bruel <christian.bruel@st.com>
PR target/68617
* config/arm/arm.opt (unaligned_access): Save.
* config/arm/arm-c.c (__ARM_FEATURE_UNALIGNED): Conditionally define.
* config/arm/arm.c (arm_option_override): Move unaligned_access setting.
(arm_option_override_internal): ... here.
* config/arm/arm.h (TARGET_32BIT_P): New macro.
2015-12-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/68379
* tree-vect-stmts.c (vectorizable_load): For BB vectorization
always base loads on the first used DR of a group.
* tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
Compute alignment of the first scalar element unconditionally.
2015-12-01 Richard Biener <rguenther@suse.de>
PR middle-end/68590
* genmatch.c (struct capture_info): Add match_use_count.
(capture_info::walk_match): Increment match_use_count.
(dt_simplify::gen_1): For GENERIC, only wrap multi-use
replacements in a save_expr if they occur more often than
in the original expression.
2015-12-01 Richard Biener <rguenther@suse.de>
PR ipa/68470
* ipa-split.c (split_function): Handle main part not returning.
2015-12-01 Ilya Enkovich <enkovich.gnu@gmail.com>
PR middle-end/68595
* tree-vect-stmts.c (vect_init_vector): Cast boolean
scalars to a proper value before building a vector.
2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
* genattrtab.c (check_attr_test): Take an attr_desc instead of
an is_const flag. Put the file_location argument first.
Update recursive calls. Improve error messages.
(check_attr_value): Take a file location and use it instead
of attr->loc. Improve error messages. Update calls to
check_attr_test.
(check_defs): Update call to check_attr_value.
(make_canonical): Likewise.
(gen_attr): Likewise.
(main): Likewise.
(gen_insn_reserv): Update call to check_attr_test.
2015-12-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
2015-12-01 Richard Biener <rguenther@suse.de>
PR middle-end/68590
* match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
2015-12-01 Jan Hubicka <hubicka@ucw.cz>
* ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
odr_type_p): Move to ...
* ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
odr_type_p): here; miscro-optimize.
2015-12-01 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/68529
* tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
Compute no-overflow information for control iv.
(number_of_iterations_lt, number_of_iterations_le): Add new param.
(number_of_iterations_cond): Pass new argument to above functions.
2015-11-30 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
inlining -fno-strict-aliasing into -fstrict-aliasing body.
2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/68565
* graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
codegen_error. Fail when rhs of division operations is integer_zerop.
(ternary_op_to_tree): Early return on codegen_error.
(unary_op_to_tree): Same.
(nary_op_to_tree): Same.
(gcc_expression_from_isl_expr_op): Same.
(gcc_expression_from_isl_expression): Same.
(graphite_create_new_loop): On codegen_error continue generating
wrong code.
(graphite_create_new_loop_guard): Same.
(build_iv_mapping): Same.
(graphite_create_new_guard): Same.
2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-isl-ast-to-gimple.c: Fix dump messages.
* graphite-scop-detection.c: Same.
* graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
* tree-nested.c (convert_nonlocal_omp_clauses): Add support for
OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
(convert_local_omp_clauses): Likewise.
2015-11-30 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/46032
* tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
factored out of ...
(find_func_aliases_for_call): ... here.
(find_func_aliases_for_builtin_call, find_func_clobbers): Handle
BUILT_IN_GOMP_PARALLEL.
(ipa_pta_execute): Same. Handle node->parallelized_function as a local
function.
2015-11-30 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/68501
* target.def (builtin_reciprocal): Replace the 3 arguments with
a gcall * one, adjust description.
* targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
with a gcall * one.
* targhooks.c (default_builtin_reciprocal): Likewise.
* tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
targetm.builtin_reciprocal even on internal functions, adjust
the arguments and allow replacing an internal function with normal
built-in.
* config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
with a gcall * one. Handle internal fns too.
* config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
* config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
* doc/tm.texi (builtin_reciprocal): Document.
2015-11-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/68592
* tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
on the pattern def sequence.
2015-11-30 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
(write_one_arg): Reorder parms, add 'sep' param.
(nvptx_write_function_decl): Rename to ...
(write_fn_proto): ... here. Do name replacement. Emit linaer
comment marker. Deal with both decls and defns. Simplify argument
formatting.
(write_function_decl_and_comment): Delete.
(write_func_decl_from_insn): Rename to ...
(write_fn_proto_from_insn): ... here. Don't do name replacement.
(nvptx_record_fndecl): Call write_fn_proto.
(nvptx_record_libfunc): Call write_fn_proto_from_insn.
(nvptx_declare_function_name): Adjust for write_fn_proto changes.
(nvotx_output_call_insn): Call write_fn_prot_from_insn.
2015-11-30 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
(define_insn "*k<logic><mode>"): Use new iterator.
2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
PR target/28115
* config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
(sparc_adjust_cost): Add missing space.
2015-11-30 Richard Biener <rguenther@suse.de>
PR c/68162
* dwarf2out.c (gen_type_die_with_usage): Keep variant types of arrays.
2015-11-30 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
* tree-if-conv.c (struct ifc_dr): Add new tree base_predicate field.
(hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
base ref, DR pairs and store base_predicate for write type DRs.
(ifcvt_memrefs_wont_trap): Guard checks with
-ftree-loop-if-convert-stores flag.
2015-11-29 Jan Hubicka <hubicka@ucw.cz>
* cgraph.c (cgraph_node::make_local): No name is unique during
incremental linking.
* cgraph.h (can_be_discarded_p): Update comment; also common and
WEAK in named sections can be discarded; when doing incremental
link do not rely on resolution being the final one.
* varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
When symbol can be discarded, do not rely on resolution info.
* symtab.c (symtab_node::nonzero_address): Take into account that
symbol can be discarded.
* ipa-visibility.c (update_visibility_by_resolution_info): Handle
definition correctly.
(function_and_variable_visibility): Do not set unique_name when
incrementally linking.
2015-11-29 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
(ctrap<mode>): Use const0_operand.
2015-11-29 Jan Hubicka <hubicka@ucw.cz>
* ipa-devirt.c (add_type_duplicate): Remove redundant
ODR violation dump.
2015-11-29 David Edelsohn <dje.gcc@gmail.com>
PR target/28115
* config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
recog_memoized test for insn and check recog_memoized for dep_insn.
2015-11-28 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
(FRAME_POINTER_CFA_OFFSET): Define.
(struct nvptx_args): Use 'tree' type.
(INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
2015-11-28 Tom de Vries <tom@codesourcery.com>
* lto-wrapper.c (run_gcc): Handle -flinker-output argument.
2015-11-27 Jonathan Wakely <jwakely@redhat.com>
* doc/invoke.texi (Option Summary): Use negative form of
-Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
sort alphabetically and re-justify.
2015-11-27 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/68536
* lra.c (lra_emit_add): Add code for null base.
* lra-constraints.c (curr_insn_transform): Skip operators for
subreg reloads.
2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Revert
2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
multiple_sets.
(noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
are not modified by the final modified insns in the basic blocks.
2015-11-27 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
Don't declare.
* config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
(nvptx_maybe_convert_symbolic_operand): Simplify.
(nvptx_addr_space_from_address): Delete.
(nvptx_print_operand): Adjust 'A' case.
2015-11-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/68559
* tree-vect-data-refs.c (vect_analyze_group_access_1): Move
peeling for gap checks ...
* tree-vect-stmts.c (vectorizable_load): ... here and relax for SLP.
* tree-vect-loop.c (vect_analyze_loop_2): Re-set
LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
2015-11-27 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't declare.
* config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
(nvptx_record_fndecl): Don't return value, remove force
argument. Require fndecl.
(nvptx_record_libfunc): New.
(nvptx_record_needed_decl): Deteermine how to record decl here.
(nvptx_maybe_record_fnsym): New.
(nvptx_expand_call): Don't record libfuncs here,
(nvptx_maybe_convert_symbolic_operand): Use
nvptx_maye_record_fnsym.
(nvptx_assemble_integer): Reimplement with single switch.
(nvptx_output_call_insn): Register libfuncs here.
(nvptx_file_end): Adjust nvptx_record_fndecl call.
* config/nvptx/nvptx.md (expand_movdi): Don't call
nvptx_record_needed_decl.
2015-11-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/68553
* tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
generation for 1:1 permutations.
(vect_transform_slp_perm_load): Detect 1:1 permutations.
2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
* gimple.h (nonbarrier_call_p): Declare.
* gimple.c (nonbarrier_call_p): New function.
* tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
Also increment call phase for ASMs with vdef and potential barrier
calls.
2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
multiple_sets.
(noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
are not modified by the final modified insns in the basic blocks.
2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR rtl-optimization/68506
* ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
first if emit_a exists or then_bb modifies 'b'. Reindent if-else
blocks.
2015-11-27 Martin Liska <mliska@suse.cz>
PR c++/68312
* vec.h (release_vec_vec): New function.
2015-11-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/68552
* optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
(expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
or whether v0 == v1.
2015-11-27 Martin Liska <mliska@suse.cz>
* tree-ssa-uninit.c: Fix whitespaces in the source file.
The change is just automatical.
2015-11-27 Martin Liska <mliska@suse.cz>
* tree-chkp.c (chkp_make_static_bounds): Release buffer
used for string.
2015-11-27 Martin Liska <mliska@suse.cz>
* tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
Do not release memory for comp_alias_ddrs.
* tree-vect-loop.c (destroy_loop_vec_info): Release
the memory for all loop_vec_info.
2015-11-27 Martin Liska <mliska@suse.cz>
* ipa-devirt.c (ipa_devirt): Use auto_vec instead
of a local-scope vec.
(struct final_warning_record): Use auto_vec instead of vec.
2015-11-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/68553
* tree-vect-slp.c (vect_get_mask_element): Remove.
(vect_transform_slp_perm_load): Implement in a simpler way.
2015-11-26 Alexandre Oliva <aoliva@redhat.com>
PR rtl-optimization/67753
PR rtl-optimization/64164
* function.c (assign_parm_setup_block): Right-shift
upward-padded big-endian args when bypassing the stack slot.
2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
* doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
`-mcompact-branches='.
(MIPS Options): Likewise.
2015-11-26 Jakub Jelinek <jakub@redhat.com>
* Makefile.in (build/genmatch.o): Depend on internal-fn.def.
2015-11-26 David Edelsohn <dje.gcc@gmail.com>
* doc/install.texi (Prerequisites): Increase ISL requirement to
0.14 or 0.15.
2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/arm_neon.h
(vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
(vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
(vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
(vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
(vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
(vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
(vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
(vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
(vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
(vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
(vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
(vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
(vqrdmlahq_s16, vqrdmlahq_s32): New.
(vqrdmlsh_s16, vqrdmlsh_s32): New.
(vqrdmlshq_s16, vqrdmlshq_s32): New.
2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
ARM_FEATURE_QRDMX.
2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
PR debug/53927
* tree-nested.c (finalize_nesting_tree_1): Append a field to
hold the frame base address.
* dwarf2out.c (gen_subprogram_die): Generate for
DW_AT_static_link a location description that computes the value
of this field.
2015-11-26 Tom de Vries <tom@codesourcery.com>
revert:
2015-11-25 Tom de Vries <tom@codesourcery.com>
* cfgloop.c (find_single_latch): New function, factored out of ...
(flow_loops_find): ... here.
(verify_loop_structure): Improve verification of loop->latch.
* cfgloop.h (find_single_latch): Declare.
* omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/aarch64-simd-builtins.def:
Add missing changes from r230962.
2015-11-26 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
arg with name. Don't deal with split regs. Tweak formatting.
(nvptx_expand_call): Adjust write_func_decl_from_insn call.
(nvptx_output_call_insn): Don't deal with split regs here.
2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/aarch64-simd-builtins.def
(sqrdmlah, sqrdmlsh): New.
(sqrdmlah_lane, sqrdmlsh_lane): New.
(sqrdmlah_laneq, sqrdmlsh_laneq): New.
2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/aarch64-simd.md
(aarch64_sqmovun<mode>): Fix some white-space.
(aarch64_<sur>qmovun<mode>): Likewise.
(aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
(aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
(aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
* config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
(UNSPEC_SQRDMLSH): New.
(SQRDMLH_AS): New.
(rdma_as): New.
2015-11-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/66721
* tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
iteration cost earlier. Re-do analysis without SLP when
vectorization using SLP fails and without has a chance to succeed.
2015-11-26 Richard Biener <rguenther@suse.de>
* genmatch.c (dt_simplify::gen_1): For generic wrap all
multi-result-use captures in a SAVE_EXPR.
2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
(TARGET_SIMD_RDMA): New.
2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* combine.c (subst): Do not return clobber of zero in widening mult
case. Just return x unchanged if it is a no-op substitution.
2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
PR target/68416
* config/i386/i386.h (enum reg_class): Add
bounds registers to ALL_REGS.
2015-11-26 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/68128
* tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
* gimplify.c: Include gimple-walk.h.
(enum gimplify_omp_var_data): Add GOVD_WRITTEN.
(omp_notice_variable): Set flags to n->value if n already
exists in target region, but we need to jump to do_outer.
(omp_shared_to_firstprivate_optimizable_decl_p,
omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
functions.
(gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
not modified in the body. Call omp_mark_stores for outer
contexts on OMP_CLAUSE_SHARED clauses if they could be written
in the body or on OMP_CLAUSE_LASTPRIVATE.
(gimplify_adjust_omp_clauses): Add body argument, call
omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
Set OMP_CLAUSE_SHARED_READONLY
on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
not modified in the body. Call omp_mark_stores for outer
contexts on OMP_CLAUSE_SHARED clauses if they could be written
in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
(gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
* tree-nested.c (convert_nonlocal_omp_clauses,
convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
non-local vars or local vars referenced from nested routines.
* omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE. Even for
TREE_READONLY, don't call use_pointer_for_field with non-NULL
second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
2015-11-26 Paolo Bonzini <bonzini@gnu.org>
* doc/implement-c.texi (Integers Implementation): Make GCC's promises
about signed left shift stronger and clarify the cases when they're
broken.
2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Bernd Schmidt <bschmidt@redhat.com>
PR rtl-optimization/67226
* calls.c (store_one_arg): Take into account
crtl->args.pretend_args_size when checking for overlap between
arg->value and argblock + arg->locate.offset during sibcall
optimization.
2015-11-26 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.md (cbranch<mode>4): Use
aarch64_fp_compare_operand.
(store_pairsf): Use aarch64_reg_or_fp_zero.
(store_pairdf): Likewise.
(cstore<mode>4): Use aarch64_fp_compare_operand.
(cmov<mode>6): Likewise.
* config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
2015-11-25 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/68453
* graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
not redirect edges already pointing to their destination.
(translate_isl_ast_node_for): Split edges after loops to create
basic blocks for close phi nodes. Save merge points at the end of
a loop guard.
(translate_isl_ast_node_if): Save merge points at the end of the
if region.
(add_close_phis_to_outer_loops): New.
(add_close_phis_to_merge_points): New.
(copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
(copy_bb_and_scalar_dependences): Do not split basic blocks on
loop close phi locations.
2015-11-25 Jan Hubicka <jh@suse.cz>
* ipa-visibility.c (cgraph_externally_visible_p,
varpool_node::externally_visible_p): When doing incremental linking,
hidden symbols may be still used later.
(update_visibility_by_resolution_info): Do not drop weak during
incremental link.
(function_and_variable_visibility): Fix formating.
* flag-types.h (lto_linker_output): Declare.
* common.opt 9flag_incremental_link): New flag.
2015-11-25 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/constraints.md (wb constraint): New constraint for
ISA 3.0 d-form scalar addressing.
* config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
Altivec registers. Add wb constraint for Altivec registers with
D-form addressing. If we have ISA 3.0 d-form support, undo
secondary reload support for using FPR registers if we want to do
D-form addressing.
(rs6000_debug_reg_global): Likewise.
(rs6000_setup_reg_addr_masks): Likewise.
(rs6000_init_hard_regno_mode_ok): Likewise.
(rs6000_secondary_reload): Likewise.
(rs6000_preferred_reload_class): Likewise.
(rs6000_secondary_reload_class): Likewise.
* config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
constraint.
* config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
(f32_lm2): Likewise.
(f32_li2): Likewise.
(f32_sr2): Likewise.
(f32_sm2): Likewise.
(f32_si2): Likewise.
(f64_p9): Likewise.
(extendsfdf2_fpr): Likewise.
(mov<mode>_hardfloat): Likewise.
(mov<mode>_hardfloat32): Likewise.
(mov<mode>_hardfloat64): Likewise.
* doc/md.texi (RS/6000 constraints): Document wb constraint.
Fixup we constraint documentation.
2015-11-25 Tom de Vries <tom@codesourcery.com>
* omp-low.c (pass_expand_omp_ssa::clone): New function.
* passes.def: Add pass_oacc_kernels pass group.
* tree-ssa-loop-ch.c (pass_ch::clone): New function.
2015-11-25 Tom de Vries <tom@codesourcery.com>
* tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
Declare.
* tree-ssa-loop.c (gate_oacc_kernels): New static function.
(pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
(class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
(make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
2015-11-25 Jan Hubicka <hubicka@ucw.cz>
* timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
TV_IPA_LTO_OUTPUT): New.
* lto-compress.c: Include timevar.h
(lto_end_compression, lto_end_uncompression): Add timers.
* langhooks.c: Include timevar.h.
(lhd_append_data): Add timer.
2015-11-25 Jan Hubicka <hubicka@ucw.cz>
* varasm.c (default_elf_asm_output_limited_string,
default_elf_asm_output_ascii): Replace fprintf by putc.
2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/67954
* lra-constraints.c (curr_insn_transform): Add check on scratch
pseudo when change class to NO_REGS. Add an assert.
2015-11-25 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
constraint is 'n'.
* config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg number.
(nvptx_write_function_decl): Number args from 0.
(nvptx_declare_function_name): Likewise.
(nvptx_function_incoming_arg): Likewise.
(nvptx_output_call_insn): Correct formatting.
2015-11-25 David Sherwood <david.sherwood@arm.com>
* optabs.def: Add new optabs fmax_optab/fmin_optab.
* internal-fn.def: Add new fmax/fmin internal functions.
* doc/md.texi: Add fmin and fmax patterns.
2015-11-25 Jason Merrill <jason@redhat.com>
PR c++/68385
* tree.c (integer_zerop, integer_onep, integer_each_onep)
(integer_all_onesp, integer_minus_onep, integer_pow2p)
(integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
(real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
2015-11-25 Richard Biener <rguenther@suse.de>
PR middle-end/68528
* fold-const.c (fold_binary_loc): Do not call negate_expr_p
on stripped operands.
2015-11-25 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (walk_args_for_params): Delete.
(nvptx_declare_function_name): Move assignments next to register
declarations, and process params here.
2015-11-25 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
both the symbol and the "dot" symbol for function descriptors. Fix
inversion for rename of symbols with dollar sign.
2015-11-25 Tom de Vries <tom@codesourcery.com>
* cfgloop.c (find_single_latch): New function, factored out of ...
(flow_loops_find): ... here.
(verify_loop_structure): Improve verification of loop->latch.
* cfgloop.h (find_single_latch): Declare.
* omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
(STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
(STARTFILE_SPEC): Use %(startfile_vtv).
(ENDFILE_SPEC): Use %(endfile_vtv).
(SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
ENDFILE_VTV_SPEC.
* gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
* ifcvt.c (noce_mem_write_may_trap_or_fault_p,
noce_can_store_speculate): Delete.
(noce_process_if_block): Don't try to handle single MEM stores.
* rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
* alias.c (memory_must_be_modified_in_insn_p): Delete.
2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR rtl-optimization/68435
* ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
for conflicts between a, b and the set destinations.
2015-11-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/68517
* tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
Properly handle zero-sized types.
2015-11-24 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline-analysis.c: Include gimplify.h
(set_cond_stmt_execution_predicate,
set_switch_stmt_execution_predicate): Be sure to not leak locations
to function body.
2015-11-25 Jakub Jelinek <jakub@redhat.com>
PR target/67089
* tree-ssa-math-opts.c (uaddsub_overflow_check_p,
match_uaddsub_overflow): New functions.
(pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
2015-11-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/68492
* tree-vect-slp.c (vect_build_slp_tree): Consistently build up
op from scalars after operand swapping.
2015-11-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/68502
* tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
check that the step is a multiple of the type size.
2015-11-24 Michael Collison <michael.collison@linaro.org>
* config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
(aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
* config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
2015-11-24 Steve Ellcey <sellcey@imgtec.com>
* frame-header-opt.c (gate): Check for optimize > 0.
(has_inlined_assembly): New function.
(needs_frame_header_p): Remove is_leaf_function check,
add argument type check.
(callees_functions_use_frame_header): Add is_leaf_function
and has_inlined_assembly calls..
(set_callers_may_not_allocate_frame): New function.
(frame_header_opt): Add is_leaf_function call, add
set_callers_may_not_allocate_frame call.
* config/mips/mips.c (mips_compute_frame_info): Add check
to see if callee saved regs can be put in frame header.
(mips_expand_prologue): Add check to see if step1 is zero,
fix cfa restores when using frame header to store regs.
(mips_can_use_return_insn): Check to see if registers are
stored in frame header.
* config/mips/mips.h (machine_function): Add
callers_may_not_allocate_frame and
use_frame_header_for_callee_saved_regs fields.
2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/68520
* shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
its bit was already set in BB_WITH.
2015-11-24 Jan Hubicka <hubicka@ucw.cz>
* alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
double check that type is main variant.
* tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
variant.
(verify_type_variant): Verify that variants have no
TYPE_ALIAS_SET_KNOWN_P set
* tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
streaming so constant fields come first; stream TYPE_ALIAS_SET==0
only for main variants; stream TYPE_ALIAS_SET as a bit.
* tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
accordingly.
2015-11-24 Jan Hubicka <hubicka@ucw.cz>
* tree.c (make_vector_type): Properly compute canonical type of the
main variant.
(verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
a main variant.
2015-11-24 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
VOIDmode, don't alter incoming mode.
(nvptx_split_reg_p): Delete.
(write_one_arg, walk_args_for_param, nvptx_declare_function_name,
write_func_decl_from_insn, nvptx_output_call_insn): Adjust
maybe_split_mode calls.
(nvptx_print_operand): Use maybe_split_mode.
2015-11-24 Jan Hubicka <hubicka@ucw.cz>
* lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
only for types where LTO sets them.
* tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
(make_vector_type): Likewise.
(gimple_canonical_types_compatible_p): Use canonical_type_used_p.
* tree.h (canonical_type_used_p): New inline.
* alias.c (get_alias_set): Handle structural equality for all
types that pass canonical_type_used_p.
(record_component_aliases): Look through all types with
record_component_aliases for possible pointers; sanity check that
the alias sets match.
2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
2015-11-24 Jan Hubicka <hubicka@ucw.cz>
* tree.c (free_node): New function.
(type_hash_canon): Use it.
* tree.h (free_node): Declare.
2015-11-24 David Edelsohn <dje.gcc@gmail.com>
Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
(Fv2): New mode attribute to be used when ISA 2.07 instructions
are used on SF values, and ISA 2.06 instructions on DF values.
(add<mode>3_fpr): Use <Fv2> instead of <Fv>.
(sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
(mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
(div<mode>3_fpr): Use <Fv2> instead of <Fv>.
(sqrt<mode>2): Use <Fv2> instead of <Fv>.
(fre<Fs>): Use <Fv2> instead of <Fv>.
(rsqrt<mode>2): Use <Fv2> instead of <Fv>.
(cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
(xsrdpi<mode>): Add support for the lround function.
(lround<mode>di2): Likewise.
(fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
(fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
(nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
(nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/67984
* graphite-isl-ast-to-gimple.c (is_constant): New.
(get_rename): Call is_constant.
(get_new_name): Same.
2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-dependences.c: Only include graphite.h.
* graphite-isl-ast-to-gimple.c: Same.
* graphite-optimize-isl.c: Same.
* graphite-poly.c: Same.
* graphite-scop-detection.c: Same.
* graphite-sese-to-poly.c: Same.
* graphite.c: Same.
* graphite-isl-ast-to-gimple.h: Move to graphite.h.
* graphite-poly.h: Same.
* graphite-scop-detection.h: Same.
* graphite.h: New.
2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
* dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
DW_TAG_namespace for IMPORTED_DECL declarations. Call
dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
function already takes care of checking what it can emit.
2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
* doc/invoke.texi (-fpic): Add the AArch64 limit.
(-fPIC): Add AArch64.
2015-11-24 Tom de Vries <tom@codesourcery.com>
* tree-ssa-loop-im.c (tree_ssa_lim): Make static.
(pass_lim::execute): Allow to run outside pass_tree_loop.
2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.md (add<mode>3):
Block early expansion into 2 add instructions.
(add<mode>3_pluslong): New pattern to combine complex
immediates into 2 additions.
2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
PR target/66217
PR target/67677
PR target/68332
* config/rs6000/predicates.md (and_operand): Check that the operand
is a const_int before calling rs6000_is_valid_and_mask.
2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.md (*condjump): Rename to...
(condjump): ... This.
(*compare_condjump<mode>): New define_insn_and_split.
(*compare_cstore<mode>_insn): Likewise.
(*cstore<mode>_insn): Rename to...
(cstore<mode>_insn): ... This.
* config/aarch64/iterators.md (CMP): Handle ne code.
* config/aarch64/predicates.md (aarch64_imm24): New predicate.
2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
PR target/68497
* config/i386/i386.c (output_387_binary_op): Fix assertion for
-fno-checking case.
2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
(val_ssa_equiv_hash_traits::remove): Likewise.
(pass_uncprop::execute): Adjust.
2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* hash-map-traits.h (simple_hashmap_traits ::remove): call
destructors on values that are being removed.
* mem-stats.h (hash_map): Pass type of values to
simple_hashmap_traits.
* tree-sra.c (sra_deinitialize): Remove work around for hash
maps not destructing values.
* genmatch.c (sinfo_hashmap_traits): Adjust.
* tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
2015-11-24 Richard Biener <rguenther@suse.de>
Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR middle-end/68375
* cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
bogus assertion.
2015-11-24 Jakub Jelinek <jakub@redhat.com>
PR target/68483
* tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
is valid vec_shr pattern, don't lower it even if can_vec_perm_p
returns false.
* optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
whenever first is nelt or above. Don't mask expected with
2 * nelt - 1.
2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
PR c/68337
* gimple-fold.c: Include ipa-chkp.h.
(gimple_fold_builtin_memory_op): Don't fold call if we
are going to instrument it and it may copy pointers.
2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR rtl-optimization/68194
PR rtl-optimization/68328
PR rtl-optimization/68185
* ree.c (combine_reaching_defs): Reject copy_needed case if
copies_list is not empty.
2015-11-24 Richard Biener <rguenther@suse.de>
PR middle-end/68221
* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
use mem_ref_offset.
2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/68381
* combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
is poisoned.
2015-11-23 Nick Clifton <nickc@redhat.com>
Jeff Law <law@redhat.com>
* ree.c (add_removable_extension): Avoid mis-optimizing cases where
the source/dest of the target extension require a different number of
hard registers.
(combine_set_extension): Remove #if 0 code.
2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/68314
* graphite-optimize-isl.c (optimize_isl): Do not call
isl_union_map_is_equal.
* graphite-poly.c (new_scop): Remove original_schedule.
(free_scop): Same.
* graphite-poly.h (struct scop): Same.
* graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons):
Remove.
(build_pbb_scattering_polyhedrons): Add back.
(build_scop_minimal_scattering): Remove.
(build_scop_scattering): Add back.
(build_scop_original_schedule): Remove.
(build_poly_scop): Revert to only call build_scop_scattering.
2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/68493
* graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
missing early return when codegen_error is set.
2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/68279
* graphite-poly.c (new_scop): Remove poly_scop_p.
* graphite-poly.h (struct scop): Same.
(build_poly_scop): Declare.
* graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
(cleanup_loop_iter_dom): New.
(build_loop_iteration_domains): Early return when scev analysis fails.
(create_pw_aff_from_tree): Same.
(add_condition_to_pbb): Same.
(add_conditions_to_domain): Same.
(add_conditions_to_constraints): Same.
(build_scop_iteration_domain): Same.
(build_poly_scop): Same. Do not initialize poly_scop_p.
* graphite-sese-to-poly.h: Remove.
* graphite.c: Do not include graphite-sese-to-poly.h.
(graphite_transform_loops): Stop before code generation when
build_poly_scop fails.
* sese.c (scalar_evolution_in_region): Add fixme note about scev
analysis.
2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
Remove call to update_ssa.
* sese.c (sese_insert_phis_for_liveouts): Same.
2015-11-23 Marek Polacek <polacek@redhat.com>
PR tree-optimization/68455
* tree-vrp.c (extract_range_from_binary_expr_1): Don't call
extract_range_from_multiplicative_op_1 on symbolic ranges.
2015-11-23 Richard Henderson <rth@redhat.com>
* optabs.def (uaddv4_optab, usubv4_optab): New.
* internal-fn.c (expand_addsub_overflow): Use them.
* doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
* config/i386/i386.c (ix86_cc_mode): Extend add overflow check
to reversed operands.
* config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
(*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
(*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
(*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
(*add<SWI>3_cconly_overflow_2): New.
(*add<SWI>3_cc_overflow_2): New.
(*addsi3_zext_cc_overflow_2): New.
2015-11-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/68465
* tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
Also record equalities from multiple predecessor blocks if
only one non-backedge exists.
2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/68363
* config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
that are not INSN_P.
2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
* config/aarch64/aarch64-builtins.c
(aarch64_gimple_fold_builtin): Fold FMULX.
2015-11-23 David Edelsohn <dje.gcc@gmail.com>
* system.h: Don't poison calloc and strdup if USES_ISL is defined.
* graphite-dependences.c: Define USES_ISL. Include ISL header files
after GCC header files and before graphite header files.
* graphite-dependences.c: Same.
* graphite-isl-ast-to-gimple.c: Same.
* graphite-optimize-isl.c: Same.
* graphite-poly.c: Same.
* graphite-scop-detection.c: Same.
* graphite-sese-to-poly.c: Same.
* graphite.c: Same.
2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
Jiong Wang <jiong.wang@arm.com>
PR tree-optimization/68317
PR tree-optimization/68326
* tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
final min and max are not infinity.
2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
Richard Biener <rguenther@suse.de>
PR tree-optimization/68327
* tree-vect-loop.c (vect_determine_vectorization_factor): Don't
compute vectype for non-relevant mask producers.
* tree-vect-stmts.c (vectorizable_comparison): Check stmt
relevance earlier.
2015-11-23 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/68460
* tree-parloops.c (gather_scalar_reductions): Also call
free_stmt_vec_info_vec if simple_loop_info == NULL.
2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
* opts.c (finish_options): Allow -fsanitize-recover=address for
userspace sanitization.
* asan.c (asan_expand_check_ifn): Redefine recover_p.
* doc/invoke.texi (fsanitize-recover): Update documentation.
2015-11-23 Tom de Vries <tom@codesourcery.com>
* omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
2015-11-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/68445
* tree-vect-slp.c (vect_create_mask_and_perm): Properly use
two different strides.
2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
* config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
* config/s390/s390.c (s390_check_symref_alignment): Use new
symref flags, early abort on wrong alignment
(s390_secondary_reload): Use new symref flags.
(s390_encode_section_info): Likewise.
* config/s390/predicates.md: Likewise.
2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
PR target/68390
* config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
for indirect function call.
2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
* config/aarch64/aarch64-simd.md
(*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
(*aarch64_mulx_elt<mode>, VDQF): Likewise.
(*aarch64_mulx_elt_to_64v2df): Likewise.
(*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
* config/aarch64/arm_neon.h (vmulx_lane_f32): New.
(vmulx_lane_f64): Likewise.
(vmulxq_lane_f32): Refactored & moved.
(vmulxq_lane_f64): Likewise.
(vmulx_laneq_f32): New.
(vmulx_laneq_f64): Likewise.
(vmulxq_laneq_f32): Likewise.
(vmulxq_laneq_f64): Likewise.
(vmulxs_lane_f32): Likewise.
(vmulxs_laneq_f32): Likewise.
(vmulxd_lane_f64): Likewise.
(vmulxd_laneq_f64): Likewise.
2015-11-21 Jan Hubicka <hubicka@ucw.cz>
* tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
In LTO we do not compute TYPE_CANONICAL of pointers.
(gimple_canonical_types_compatible_p): Improve coments; sanity check
that pointers do not have canonical type that would make us believe
they are different.
* alias.c (get_alias_set): Do structural type equality on pointers;
enable pointer path for LTO; also glob pointer to vector with pointer
to vector element; glob pointers and references for LTO; do more strict
sanity checking about build_pointer_type returning the canonical type
which is also the main variant.
(record_component_aliases): When component type is pointer and we
do LTO; record void_type_node alias set.
2015-11-21 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
* config/nvptx/nvptx.c (write_function_decl_and_comment): Print
leading blank line.
(write_func_decl_from_insn): Likewise.
(init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
(nvptx_file_end): Likewise.
(nvptx_function_end): Undent output.
(nvptx_expand_call): Fix formatting.
(nvptx_output_call_insn): Indent output.
* config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
2015-11-21 Jakub Jelinek <jakub@redhat.com>
PR debug/66432
* tree-inline.c (copy_debug_stmt): If
gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
in decl_debug_args, don't call remap_gimple_op_r on it.
2015-11-07 Jan Hubicka <hubicka@ucw.cz>
* ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
Check that all record types are complete.
* ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
compare alias sets for types w/o alias sets.
2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.md (umulxhi_vis): Move around.
(*umulxhi_sp64): Likewise.
(umulxhi_v8plus): Likewise.
(xmulx_vis): Likewise.
(*xmulx_sp64): Likewise.
(xmulx_v8plus): Likewise.
(xmulxhi_vis): Likewise.
(*xmulxhi_sp64): Likewise.
(xmulxhi_v8plus): Likewise.
2015-11-20 David Malcolm <dmalcolm@redhat.com>
PR 62314
* diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
(class layout): Update comment
(layout::print_any_fixits): New method.
(layout::move_to_column): New method.
(diagnostic_show_locus): Add call to layout.print_any_fixits.
2015-11-20 Jakub Jelinek <jakub@redhat.com>
PR middle-end/68221
* omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
has non-zero bias, subtract it in integer type instead of
pointer plus of negated bias.
PR middle-end/68339
* omp-low.c (expand_simd_clones): Call node->get_body () before
allocating stuff in GC.
2015-11-20 Jim Wilson <jim.wilson@linaro.org>
* tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
2015-11-20 Evandro Menezes <e.menezes@samsung.com>
* config/aarch64/aarch64.md (predicated): Copy attribute from
"arm.md".
* config/arm/arm.md (predicated): Added description.
2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.c (arm_option_override): Require TARGET_32BIT
for unaligned_access.
* config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
from matching condition.
(unaligned_loadhis): Likewise.
(unaligned_loadhiu): Likewise.
(unaligned_storesi): Likewise.
(unaligned_storehi): Likewise.
2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/68149
* config/arm/arm.md (unaligned_loaddi): Delete.
(unaligned_storedi): Likewise.
* config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
unaligned DImode memory ops. Instead perform two back-to-back
unaligned SImode ops.
2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
James Norris <jnorris@codesourcery.com>
* config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
(TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
2015-11-20 Alan Hayward <alan.hayward@arm.com>
PR tree-optimization/68413
* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
evolution base
(vectorizable_reduction): Use cached base
2015-11-20 Tom de Vries <tom@codesourcery.com>
* tree-parloops.c (build_new_reduction): Fix trailing whitespace in
dump-file string.
(try_create_reduction_list): Same. Fix typo in dump-file string.
2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
* doc/md.texi (Standard Names): Move entry for addptr3 around,
add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
glitch in entries for cbranch4 and jump.
2015-11-20 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/68373
* tree-scalar-evolution.c (final_value_replacement_loop): Factor out
of ...
(scev_const_prop): ... here.
* tree-scalar-evolution.h (final_value_replacement_loop): Declare.
* tree-parloops.c (try_create_reduction_list): Call
final_value_replacement_loop.
2015-11-20 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/52272
* tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
(struct iv_common_cand_hasher): New struct.
(iv_common_cand_hasher::hash): New function.
(iv_common_cand_hasher::equal): New function.
(struct ivopts_data): New fields, iv_common_cand_tab and
iv_common_cands.
(tree_ssa_iv_optimize_init): Initialize above fields.
(record_common_cand, common_cand_cmp): New functions.
(add_iv_candidate_derived_from_uses): New function.
(add_iv_candidate_for_use): Record iv_common_cands derived from
iv use in hash table, instead of adding candidates directly.
(add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
(record_important_candidates): Add important candidates to iv uses'
related_cands. Always keep related_cands for future use.
(try_add_cand_for): Use iv uses' related_cands.
(free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.md ("bswaphi2"): New pattern.
2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390.md (GPR1_REGNUM): New constant.
("*trunc<BFP:mode><DFP_ALL:mode>2")
("*trunc<DFP_ALL:mode><BFP:mode>2")
("trunc<BFP:mode><DFP_ALL:mode>2")
("trunc<DFP_ALL:mode><BFP:mode>2")
("*extend<BFP:mode><DFP_ALL:mode>2")
("*extend<DFP_ALL:mode><BFP:mode>2")
("extend<BFP:mode><DFP_ALL:mode>2")
("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/68428
* graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
over basic blocks outside the scop.
2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/68341
* graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
gcc_unreachable and safely fail codegen.
(copy_loop_close_phi_args): Do not insert merge phis in a basic
block with loop phi nodes.
(edge_for_new_close_phis): New.
(copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
2015-11-19 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
* config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
(nvptx_declare_objec_name): Likewise.
2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
* graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
(get_false_edge_from_guard_bb): Move...
* sese.c (get_false_edge_from_guard_bb)
(get_true_edge_from_guard_bb): ... here.
2015-11-19 David Edelsohn <dje.gcc@gmail.com>
Revert
2015-11-18 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
type-limits warning.
2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
* tree.h (desired_pro_or_demotion_p): New function.
* tree-vrp.c (simplify_cond_using_ranges): Call it.
2015-11-19 Michael Matz <matz@suse.de>
PR rtl-optimization/68392
* fwprop.c (update_uses): Use flag_checking instead of
gcc_checking_assert.
2015-11-19 David Malcolm <dmalcolm@redhat.com>
* doc/gty.texi (Support for inheritance): Fix missing
parentheses in example.
2015-11-19 Marek Polacek <polacek@redhat.com>
PR tree-optimization/68431
* tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
2015-11-19 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
atomic_exchange<mode>): Input values can be immediates.
2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
PR lto/61313
* configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
by the user.
* configure: Regenerate.
2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
PR target/68408
* config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
(DTORS_SECTION_ASM_OP): Likewise.
2015-11-19 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/68376
* ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
2015-11-19 Richard Biener <rguenther@suse.de>
PR middle-end/68117
* tree-ssa.c (delete_tree_ssa): Revert removal of call to
redirect_edge_var_map_destroy.
2015-11-19 Jakub Jelinek <jakub@redhat.com>
PR target/67770
* config/i386/i386.md (simple_return): Disable if
ix86_static_chain_on_stack is true.
2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
PR bootstrap/68393
* internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
destinations.
2015-11-18 Jeff Law <law@redhat.com>
PR tree-optimization/68198
* tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
between threading a multi-way branch and a thread path that contains
a multi-way branch. Disallow the case where a path contains a
multi-way branch and does not thread a multi-way branch.
(thread_through_all_blocks): Update comment.
2015-11-18 Joseph Myers <joseph@codesourcery.com>
PR c/65083
* ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
(atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
(atomic_flag_clear, atomic_flag_clear_explicit): Declare as
functions before defining as macros.
2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
* config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
(nvptx_record_offload_symbol): Remove code compensating for lack
of default dimension handling.
(nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
* graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
type to bool for early exit.
(translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
in case of error.
(translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
(add_phi_arg_for_new_expr): Enable codegen for if-block where one
predecessor dominates the other.
(translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
element is not found it returns -1.
(translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
out early when codegen fails.
(graphite_regenerate_ast_isl): Remove codegen region when pending
phis could not be generated.
2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
* graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
semicolon.
(class translate_isl_ast_to_gimple): Indentation.
(translate_pending_phi_nodes): Comment.
(add_parameters_to_ivs_params): Moved from sese.c inside class
translate_isl_ast_to_gimple.
(get_max_schedule_dimensions): Same.
(generate_isl_context): Same.
(extend_schedule): Same.
(generate_isl_schedule): Same.
(set_options): Same.
(scop_to_isl_ast): Same.
(is_valid_rename): Same.
(get_rename): Same.
(get_rename_from_scev): Same.
(get_def_bb_for_const): Same.
(get_new_name): Same.
(collect_all_ssa_names): Same.
(copy_loop_phi_args): Same.
(copy_loop_phi_nodes): Same.
(copy_loop_close_phi_args): Same.
(copy_loop_close_phi_nodes): Same.
(copy_cond_phi_args): Same.
(copy_cond_phi_nodes): Same.
(graphite_copy_stmts_from_block): Same.
(copy_bb_and_scalar_dependences): Same.
(add_phi_arg_for_new_expr): Same.
(rename_uses): Same.
(set_rename): Same.
(set_rename_for_each_def): Same.
(gsi_insert_earliest): Same.
(rename_all_uses): Same.
(codegen_error_p): Same.
(print_isl_ast_node): Same.
(translate_isl_ast_for_loop): Call function codegen_error_p.
(translate_isl_ast_to_gimple::translate_isl_ast): Same.
(translate_isl_ast_node_user): Make nb_loops const and release
iv_map before exit.
(get_true_edge_from_guard_bb): Move all free-functions early.
(get_false_edge_from_guard_bb): Same.
(bb_contains_loop_close_phi_nodes): Same.
(bb_contains_loop_phi_nodes): Same.
(is_loop_closed_ssa_use): Same.
(number_of_phi_nodes): Same.
(phi_uses_name): Same.
(later_of_the_two): Same.
(substitute_ssa_name):
(get_edges): Same.
(get_loc): Same.
(get_loop_init_value): Same.
(find_init_value): Same.
(find_init_value_close_phi): Same.
(ast_build_before_for): Same.
(graphite_regenerate_ast_isl): Formatting changes.
* graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
* sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
(set_rename): Same.
(gsi_insert_earliest): Same.
(collect_all_ssa_names): Same.
(rename_all_uses): Same.
(rename_uses): Same.
(get_def_bb_for_const): Same.
(copy_loop_phi_nodes): Same.
(copy_loop_close_phi_args): Same.
(copy_loop_close_phi_nodes): Same.
(copy_cond_phi_args): Same.
(copy_cond_phi_nodes): Same.
(set_rename_for_each_def): Same.
(graphite_copy_stmts_from_block): Same.
(copy_bb_and_scalar_dependences): Same.
(if_region_set_false_region): Same.
(scev_analyzable_p): Same.
* sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
* config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
commit from r125920 for FreeBSD.
2015-11-18 Jason Merrill <jason@redhat.com>
* ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
to be vecs of vecs.
(add_finalizer): Split out from ggc_internal_alloc.
(ggc_handle_finalizers): Run finalizers for the current depth.
(init_ggc, ggc_pch_read): Reserve space for finalizers.
2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
PR target/68410
* config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
from || expression.
2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
* config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
and atmega328pb.
* doc/avr-mmcu.texi: Regenerate.
2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
* config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
(pseudo_node_t, struct bracket, bracket_vec_t): New types.
(struct bb_sese): New struct.
(bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
(BB_GET_SESE, BB_SET_SESE): Define.
(nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
(nvptx_find_sese): New.
(nvptx_neuter_pars): Find SESE regions when optimizing.
2015-11-18 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
type-limits warning.
2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
PR bootstrap/68406
* hash-set.h (hash_set::traverse): Expand Key typedef.
2015-11-18 Martin Liska <mliska@suse.cz>
* config/arm/arm.c (arm_valid_target_attribute_p): Finalize
options struct.
2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
* config/nvptx/nvptx.c (global_lock_var): New.
(nvptx_global_lock_addr): New.
(nvptx_lockless_update): Recomment and adjust for clarity.
(nvptx_lockfull_update): New.
(nvptx_reduction_update): New.
(nvptx_goacc_reduction_fini): Call it.
2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
* regrename.h (struct du_head): Add target_data_1 and target_data_2
fields.
* regrename.c (create_new_chain): Clear entire struct after allocating.
* config/i386/i386.opt (mmitigate-rop): New option.
* doc/invoke.texi (mmitigate-rop): Document.
* config/i386/i386.c: Include "regrename.h".
(ix86_rop_should_change_byte_p, reg_encoded_number,
ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
static functions.
(ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
* config/i386/i386.md (attr "modrm_class"): New.
(cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
(x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
PR target/68405
* config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
2015-11-18 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/68157
* tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
pow_stmt or mul_stmt from stmt's uid.
(reassociate_bb): Set uid of mul_stmt from stmt's uid.
2015-11-18 Martin Liska <mliska@suse.cz>
* haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
2015-11-18 Martin Liska <mliska@suse.cz>
* tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
Fix GNU coding style.
(find_def_preds): Use auto_vec.
(destroy_predicate_vecs): Change signature of the function.
(prune_uninit_phi_opnds_in_unrealizable_paths): Use the
new signature.
(simplify_preds_4): Use destroy_predicate_vecs instread of
just releasing preds vector.
(normalize_preds): Likewise.
(is_use_properly_guarded): Use new signature of
destroy_predicate_vecs.
(find_uninit_use): Likewise.
2015-11-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/67790
* tree-vect-loop.c (vect_is_simple_reduction_1): Remove
IL rewrite for MINUS_EXPR reductions, rename back to ...
(vect_is_simple_reduction): ... this, removing the wrapper.
(vect_force_simple_reduction): Adjust.
(vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
reductions and make use if reduc_index in all places. For
the final reduction of MINUS_EXPR use PLUS_EXPR.
2015-11-18 Alan Modra <amodra@gmail.com>
* configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
to ld.
* configure: Regenerate.
2015-11-17 Tom de Vries <tom@codesourcery.com>
* tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
2015-11-17 Tom de Vries <tom@codesourcery.com>
* tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
uses of ssa_name with constant.
2015-11-17 Tom de Vries <tom@codesourcery.com>
* tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
something changed.
2015-11-17 Tom de Vries <tom@codesourcery.com>
* cfgloop.h (struct loop): Add in_oacc_kernels_region field.
* omp-low.c (mark_loops_in_oacc_kernels_region): New function.
(expand_omp_target): Call mark_loops_in_oacc_kernels_region.
2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
* regrename.c (regrename_find_superclass): New function, code moved
from ...
(rename_chains): ... here. Call it.
* regrename.h (regrename_find_superclass): Declare.
* regrename.c (record_out_operands): Terminate earlyclobbered
operands here.
PR target/66785
* regrename.c (record_operand_use): Keep track of failed operands
and stop appending if we see any.
* regrename.h (struct operand_rr_info): Add a failed field and shrink
n_chains to short.
2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
PR 48568
* doc/extend.texi (Common Function Attributes) [visibility]:
Add cross-references to matching variable and type attributes.
(Common Variable Attributes) [visibility]: Add missing entry.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
entries that map directly to optabs.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* config/i386/i386.c (ix86_builtin_vectorized_function): Remove
entries that map directly to optabs.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
* internal-fn.c (direct_internal_fn_array): Update accordingly.
* tree-vectorizer.h (vectorizable_function): Delete.
* tree-vect-stmts.c: Include internal-fn.h.
(vectorizable_internal_function): New function.
(vectorizable_function): Inline into...
(vectorizable_call): ...here. Explicitly reject calls that read
from or write to memory. Try using an internal function before
falling back on the old vectorizable_function behavior.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* target.def (builtin_vectorized_function): Take a combined_fn (in
the form of an unsigned int) rather than a function decl.
(builtin_md_vectorized_function): New.
* targhooks.h (default_builtin_vectorized_function): Replace the
fndecl argument with an unsigned int.
(default_builtin_md_vectorized_function): Declare.
* targhooks.c (default_builtin_vectorized_function): Replace the
fndecl argument with an unsigned int.
(default_builtin_md_vectorized_function): New function.
* doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
New hook.
* doc/tm.texi: Regenerate.
* tree-vect-stmts.c (vectorizable_function): Update call to
builtin_vectorized_function, also passing internal functions.
Call builtin_md_vectorized_function for target-specific builtins.
* config/aarch64/aarch64-protos.h
(aarch64_builtin_vectorized_function): Replace fndecl argument
with an unsigned int.
* config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
(aarch64_builtin_vectorized_function): Update after above changes.
Use CASE_CFN_*.
* config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
fndecl argument with an unsigned int.
* config/arm/arm-builtins.c: Include case-cfn-macros.h
(arm_builtin_vectorized_function): Update after above changes.
Use CASE_CFN_*.
* config/i386/i386.c: Include case-cfn-macros.h
(ix86_veclib_handler): Take a combined_fn rather than a
built_in_function.
(ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
mathfn_built_in rather than calling builtin_decl_implicit directly.
(ix86_builtin_vectorized_function) Update after above changes.
Use CASE_CFN_*.
* config/rs6000/rs6000.c: Include case-cfn-macros.h
(rs6000_builtin_vectorized_libmass): Replace fndecl argument
with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
than calling builtin_decl_implicit directly.
(rs6000_builtin_vectorized_function): Update after above changes.
Use CASE_CFN_*. Move BUILT_IN_MD to...
(rs6000_builtin_md_vectorized_function): ...this new function.
(TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-patterns.c: Include internal-fn.h.
(vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
(BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (expand_errno_check, expand_builtin_mathfn)
(expand_builtin_mathfn_2): Delete.
(expand_builtin): Remove handling of functions with
internal function equivalents.
* internal-fn.def (SET_EDOM): New internal function.
* internal-fn.h (set_edom_supported_p): Declare.
* internal-fn.c (expand_SET_EDOM): New function.
(set_edom_supported_p): Likewise.
* tree-call-cdce.c: Include builtins.h and internal-fn.h.
Rewrite comment at head of file.
(is_call_dce_candidate): Rename to...
(can_test_argument_range): ...this. Don't check gimple_call_lhs
or gimple_call_builtin_p here.
(edom_only_function): New function.
(shrink_wrap_one_built_in_call_with_conds): New function, split out
from...
(shrink_wrap_one_built_in_call): ...here.
(can_use_internal_fn, use_internal_fn): New functions.
(shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
for calls that have an lhs.
(pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
(pass_call_cdce::execute): Skip blocks that are optimized for size.
Check gimple_call_builtin_p here. Use can_use_internal_fn for
calls with an lhs.
* opts.c (default_options_table): Enable -ftree-builtin-call-cdce
at -O and above.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* builtins.h (called_as_built_in): Declare.
* builtins.c (called_as_built_in): Make external.
* internal-fn.h (expand_internal_call): Define a variant that
specifies the internal function explicitly.
* internal-fn.c (expand_load_lanes_optab_fn)
(expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
(expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
(expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
(expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
(expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
(expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
(expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
(expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
(expand_mask_load_optab_fn, expand_mask_store_optab_fn)
(expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
(expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
(expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
(expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
argument.
(internal_fn_expanders): Update prototype.
(expand_internal_call): Define a variant that specifies the
internal function explicitly. Use it to implement the previous
interface.
* cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
functions as calls to internal functions.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
(generated_files): Likewise.
(s-cfn-operators, cfn-operators.pd): New rules.
(s-match): Depend on cfn-operators.pd.
* gencfn-macros.c: Expand comment to describe -o behavior.
(print_define_operator_list): New function.
(main): Accept -o. Call print_define_operator_list.
* genmatch.c (main): Add the current directory to the include path.
* match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
instead.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* doc/match-and-simplify.texi: Document the "null" identifier.
* genmatch.c (id_base::NULL_ID): New kind.
(null_id): New variable.
(get_operator): Add a parameter that says whether null identifiers
are allowed.
(contains_id): New function.
(lower_for): Skip substitutions that would have a null_id in
either the match or the result.
(parser::parse_for): Allow the null identifier to be used.
(parser::parse_operator_list): Likewise.
(main): Initialize null_id.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* match.pd: Use HYPOT and COS rather than hypot and cos.
Use CASE_CFN_* macros. Guard log/exp folds with
SCALAR_FLOAT_TYPE_P.
* genmatch.c (internal_fn): New enum.
(fn_id::fn): Change to an unsigned int.
(fn_id::fn_id): Accept internal_fn too.
(add_builtin): Rename to...
(add_function): ...this and turn into a template.
(get_operator): Only try one variation if the original name fails.
Only add _EXPR if the original name was all lower case.
Try converting internal and built-in function names to their
CFN equivalents.
(expr::gen_transform): Use maybe_build_call_expr_loc for generic.
(dt_simplify::gen_1): Likewise.
(dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
and get_call_combined_fn for generic.
(dt_simplify::gen): Use combined_fn as the type of fn_ids.
(decision_tree::gen): Likewise.
(main): Use lower case in the strings for {VIEW_,}CONVERT[012].
Use add_function rather than add_builtin. Register internal
functions too.
* generic-match-head.c: Include case-cfn-macros.h.
* gimple-fold.c (replace_stmt_with_simplification): Use
gimple_call_combined_fn to test whether we can keep an
existing call.
* gimple-match.h (code_helper): Replace built_in_function
with combined_fn.
* gimple-match-head.c: Include fold-const-call.h, internal-fn.h
and case-fn-macros.h.
(gimple_resimplify1): Use fold_const_call.
(gimple_resimplify2, gimple_resimplify3): Likewise.
(build_call_internal, build_call): New functions.
(maybe_push_res_to_seq): Use them.
(gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
rather than a built-in function.
* tree.h (build_call_expr_internal_loc): Declare.
(maybe_build_call_expr_loc): Likewise.
* tree.c (build_call_expr_internal_loc_array): New function.
(maybe_build_call_expr_loc): Likewise.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* builtins.h (mathfn_built_in): Add a variant that takes
a combined_fn.
* builtins.c: Include case-cfn-macros.h.
(CASE_MATHFN): Use CASE_CFN_*.
(CASE_MATHFN_REENT): Use CFN_ codes.
(mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
argument with a combined_fn.
(mathfn_built_in): Add a variant that takes a combined_fn.
(expand_builtin_int_roundingfn_2): Update callers accordingly.
(fold_builtin_sincos, fold_builtin_classify): Likewise.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-patterns.c: Include case-cfn-macros.h.
(vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* tree-ssa-math-opts.c: Include case-cfn-macros.h.
(execute_cse_sincos_1): Use combined_fn instead of built-in codes.
(pass_cse_sincos::execute): Likewise.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* tree-ssa-reassoc.c: Include case-cfn-macros.h.
(stmt_is_power_of_op): Use combined_fn instead of built-in codes.
(decrement_power, acceptable_pow_call): Likewise.
(attempt_builtin_copysign): Likewise.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* tree-vrp.c: Include case-cfn-macros.h.
(extract_range_basic): Switch on combined_fn rather than handling
built-in functions and internal functions separately.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* fold-const.h (negate_mathfn_p): Take a combined_fn rather
than a built_in_function.
(tree_call_nonnegative_warnv_p): Take a combined_fn rather than
a function decl.
(integer_valued_real_call_p): Likewise.
* fold-const.c: Include case-cfn-macros.h
(negate_mathfn_p): Take a combined_fn rather than a built_in_function.
(negate_expr_p): Update accordingly.
(tree_call_nonnegative_warnv_p): Take a combined_fn rather than
a function decl.
(integer_valued_real_call_p): Likewise.
(tree_invalid_nonnegative_warnv_p): Update accordingly.
(integer_valued_real_p): Likewise.
* gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
to tree_call_nonnegative_warnv_p.
(gimple_call_integer_valued_real_p): Likewise
integer_valued_real_call_p.
* gimple-ssa-backprop.c: Include case-cfn-macros.h.
(backprop::process_builtin_call_use): Extend to combined_fn.
(strip_sign_op_1): Likewise.
(backprop::process_use): Don't check for built-in calls here.
(backprop::execute): Likewise.
(backprop::optimize_builtin_call): Update call to negate_mathfn_p.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* fold-const-call.h (fold_const_call): Replace built_in_function
arguments with combined_fn arguments.
* fold-const-call.c: Include case-cfn-macros.h.
(fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
(fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
(fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
built_in_function arguments with combined_fn arguments.
* builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
(fold_builtin_3): Update calls to fold_const_call.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* Makefile.in (HASH_TABLE_H): Add GGC_H.
(MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
(s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
(build/gencfn-macros$(build_exeext): New rules.
(genprogerr): Add cfn-macros.
* hash-set.h (hash_set): Use the traits value_type as the key.
* gencfn-macros.c: New file.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
(CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
* builtins.c (associated_internal_fn): Handle them.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* builtins.h (associated_internal_fn): Declare.
(replacement_internal_fn): Likewise.
* builtins.c: Include internal-fn.h
(associated_internal_fn, replacement_internal_fn): New functions.
* internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
(ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
(LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
(RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
(LDEXP): New functions.
* internal-fn.c: Include recog.h.
(unary_direct, binary_direct): New macros.
(expand_direct_optab_fn): New function.
(expand_unary_optab_fn): New macro.
(expand_binary_optab_fn): Likewise.
(direct_unary_optab_supported_p): Likewise.
(direct_binary_optab_supported_p): Likewise.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* coretypes.h (tree_pair): New type.
* internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
* internal-fn.h (direct_internal_fn_info): New structure.
(direct_internal_fn_array): Declare.
(direct_internal_fn_p, direct_internal_fn): New functions.
(direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
* internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
(mask_store_direct, store_lanes_direct): New macros.
(direct_internal_fn_array) New array.
(get_multi_vector_move): Return the optab handler without asserting
that it is available.
(expand_LOAD_LANES): Rename to...
(expand_load_lanes_optab_fn): ...this and add an optab argument.
(expand_STORE_LANES): Rename to...
(expand_store_lanes_optab_fn): ...this and add an optab argument.
(expand_MASK_LOAD): Rename to...
(expand_mask_load_optab_fn): ...this and add an optab argument.
(expand_MASK_STORE): Rename to...
(expand_mask_store_optab_fn): ...this and add an optab argument.
(direct_internal_fn_types, direct_optab_supported_p)
(multi_vector_optab_supported_p, direct_internal_fn_supported_p)
(direct_internal_fn_supported_p): New functions.
(direct_mask_load_optab_supported_p): New macro.
(direct_load_lanes_optab_supported_p): Likewise.
(direct_mask_store_optab_supported_p): Likewise.
(direct_store_lanes_optab_supported_p): Likewise.
2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
* tree-core.h (internal_fn): Move immediately after the definition
of built_in_function.
(combined_fn): New enum.
* tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
(internal_fn_p, as_internal_fn): New functions.
(get_call_combined_fn, combined_fn_name): Declare.
* tree.c (get_call_combined_fn): New function.
(combined_fn_name): Likewise.
* gimple.h (gimple_call_combined_fn): Declare.
* gimple.c (gimple_call_combined_fn): New function.
2015-11-17 Martin Sebor <msebor@redhat.com>
PR c++/68308
* cp/init.c (build_new_1): Check for expression constness
the right way.
2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
PR target/53587
* doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
option list.
(x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
discussion of the Microsoft structure layout details here from
its former home in extend.texi.
* doc/extend.texi (x86 Variable Attributes): Replace detailed
discussion with pointer to its new location. Add cross-reference
to corresponding type attributes.
(x86 Type Attributes): Add cross-references to command-line options
and variable attributes.
2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
PR middle-end/68134
* targhooks.c (default_get_mask_mode): Filter out
scalar modes returned by mode_for_vector.
2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/68143
* config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
offset from dstbase and use it appropriately in
adjust_automodify_address.
(arm_block_set_aligned_vect): Likewise.
2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
* config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
(MULTILIB_DIRNAMES): Adjust accordingly.
2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-cores.def (cortex-a35): New.
* config/aarch64/aarch64.c (cortexa35_tunings): New.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi (-mcpu): Add Cortex-A35
2015-11-17 Uros Bizjak <ubizjak@gmail.com>
PR target/68263
* config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
to 32 for IAMCU.
* config/i386/sse.md (*mov<mode>_internal): Always enable
AVX and SSE unaligned moves for IAMCU.
2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
* tree-if-conv.c: Include varasm.h
(ref_DR_map): Define.
(baseref_DR_map): Like wise
(struct ifc_dr): Add new tree predicate field.
(hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
(memrefs_read_or_written_unconditionally): Remove.
(write_memrefs_written_at_least_once): Remove.
(ifcvt_memrefs_wont_trap): Use hash maps to query
unconditional read/written information.
(if_convertible_loop_p_1): Initialize hash maps and predicates
before hashing data references and delete hashmaps at the end.
2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
PR 56036
* doc/invoke.texi (Optimize Options): Move @end table to the right
place.
2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
PR 65129
* doc/extend.texi (__builtin_assume_aligned): Fix formatting of
return value.
2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
128-bit types, just types that fit in a single vector.
* config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
* doc/md.texi ('#' and '*' constraint modifiers): Do not include these
in the user documentation.
(define_peephole2, define_split): Similarly.
2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
* lto-streamer-out.c (write_global_references): Adjust integer type.
(lto_output_decl_state_refs): Likewise.
2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
* config/arm/arm-cores.def (cortex-a35): New.
* config/arm/arm.c (arm_cortex_a35_tune): New.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
* config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
* config/arm/t-aprofile: Likewise.
* doc/invoke.texi (-mcpu): Likewise.
2015-11-16 Jim Wilson <jim.wilson@linaro.org>
* config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
and qdf24xx and xgene1 to match -march=armv8-a.
2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/68330
* simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
of LSHIFTRT by a non-zero constant integer.
2015-11-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/68306
* tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
bogus copying from verify_data_ref_alignment and use continue
instead of return.
2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
Kaz Kojima <kkojima@gcc.gnu.org>
PR target/68277
* config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
operands[2].
(*addsi3): Add another insn_and_split variant for reload.
2015-11-16 Richard Biener <rguenther@suse.de>
PR middle-end/68117
* cfgexpand.c (pass_expand::execute): Destroy the edge
redirection var map before setting RTL CFG hooks.
2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
* config/i386/sse.md (reduc_splus_v8df): Rename to...
(reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
(reduc_splus_v4df): Rename to...
(reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
(reduc_splus_v2df): Rename to...
(reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
(reduc_splus_v16sf): Rename to...
(reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
(reduc_splus_v8sf): Rename to...
(reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
(reduc_splus_v4sf): Rename to...
(reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
(reduc_<code>_<mode>, all 3 variants): Rename each to...
(reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
(reduc_umin_v8hf): Rename to...
(reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
* omp-low.c (pass_omp_simd_clone::gate): If target allows - call
without additional conditions.
* doc/extend.texi (@item simd): New.
2015-11-16 Tom de Vries <tom@codesourcery.com>
* passes.c (first_pass_instance): Remove variable.
(execute_todo): Remove setting of first_pass_instance.
* tree-pass.h (first_pass_instance): Remove declaration.
2015-11-16 Tom de Vries <tom@codesourcery.com>
* passes.def: Add arg to pass_ccp pass instantiation.
* tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
instead of first_pass_instance.
(do_ssa_ccp): Add and handle param nonzero_p.
(pass_ccp::pass_ccp): Initialize nonzero_p.
(pass_ccp::set_pass_param): New member function. Set nonzero_p.
(pass_ccp::execute): Call do_ssa_ccp with extra arg.
(pass_ccp::nonzero_p): New private member.
2015-11-16 Tom de Vries <tom@codesourcery.com>
* passes.def: Add arg to pass_object_sizes pass instantiation.
* tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
insert_min_max_p.
(pass_object_sizes::set_pass_param): New member function. Set
insert_min_max_p.
(pass_object_sizes::insert_min_max_p): New private member.
(pass_object_sizes::execute): Use insert_min_max_p instead of
first_pass_instance.
2015-11-16 Tom de Vries <tom@codesourcery.com>
* passes.def: Add arg to pass_dominator pass instantiation.
* tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
of comment.
* tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
may_peel_loop_headers_p.
(pass_dominator::set_pass_param): New member function. Set
may_peel_loop_headers_p.
(pass_dominator::may_peel_loop_headers_p): New private member.
(pass_dominator::execute): Use may_peel_loop_headers_p instead of
first_pass_instance.
2015-11-16 Tom de Vries <tom@codesourcery.com>
* passes.def: Add arg to pass_reassoc pass instantiation.
* tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
(acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
of first_pass_instance.
(execute_reassoc): Add and handle insert_powi_p parameter.
(pass_reassoc::insert_powi_p): New private member.
(pass_reassoc::pass_reassoc): Initialize insert_powi_p.
(pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
(pass_reassoc::execute): Call execute_reassoc with extra arg.
2015-11-16 Tom de Vries <tom@codesourcery.com>
* gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
* gen-pass-instances.awk (handle_line): Same.
* pass_manager.h (class pass_manager): Define and undefine
NEXT_PASS_WITH_ARG.
* passes.c (opt_pass::set_pass_param): New function.
(pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
* passes.def: Add extra arg to NEXT_PASS (pass_vrp).
* tree-pass.h (gimple_opt::set_pass_param): Declare.
* tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
warn_array_bounds_p parameter.
(pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
(pass_vrp::set_pass_param): New function.
(pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
(pass_vrp::warn_array_bounds_p): New private member.
2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
(output_probe_stack_range): Rotate the loop and simplify.
2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
* config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
(output_probe_stack_range): Rotate the loop and simplify.
2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
* config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
an lea instruction when possible.
(output_adjust_stack_and_probe): Rotate the loop and simplify.
(ix86_emit_probe_stack_range): Adjust.
(output_probe_stack_range): Rotate the loop and simplify.
2015-11-16 Christian Bruel <christian.bruel@st.com>
* config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
with appropriate pragma GCC target.
2015-11-16 Christian Bruel <christian.bruel@st.com>
PR target/65837
* config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
__ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.c (cortexa57_branch_costs): New.
(cortexa57_tunings): Use it.
2015-11-16 Christian Bruel <christian.bruel@st.com>
PR target/65837
* config/arm/arm-c.c (arm_cpu_builtins): Set or reset
__ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
(arm_pragma_target_parse): Change check for arm_cpu_builtins.
undefine __ARM_FP.
* config/arm/arm.c (arm_can_inline_p): Check FPUs.
(arm_valid_target_attribute_rec): Handle -mfpu attribute target.
* doc/invoke.texi (-mfpu=): Mention attribute and pragma.
* doc/extend.texi (-mfpu=): Describe attribute.
2015-11-16 Christian Bruel <christian.bruel@st.com>
PR target/65837
* config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
* config/arm/arm.c (arm_valid_target_attribute_tree): Call
arm_init_neon_builtins.
* config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
(arm_init_neon_builtins_internal)
(arm_init_crypto_builtins_internal):
Test and set neon_set_p, neon_crypto_set_p.
(neon_set_p, neon_crypto_set_p): New static booleans.
2015-11-16 Christian Bruel <christian.bruel@st.com>
PR target/65837
* config/arm/arm.c (arm_fpu_desc): Remove.
(all_fpus): Make global.
(arm_option_override): Use FPU TARGET accessors.
(arm_declare_function_name): Likewise.
* config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
(TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
(TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
(TARGET_NEON): Likewise.
(all_fpus): Declare extern.
(TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
(TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
PR middle-end/68366
* sdbout.c: Include emit-rtl.h and function.h.
2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
* config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
Remove support for FreeBSD 5 and earlier.
2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* configure: Regenerate.
* configure.ac: Always define ENABLE_OFFLOADING.
* cgraph.c (cgraph_node::create): Adjust.
* gcc.c (process_command): Likewise.
* omp-low.c (create_omp_child_function): Likewise.
(expand_omp_target): Likewise.
* varpool.c (varpool_node::get_create): Likewise.
2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
* df-scan.c (df_get_exit_block_use_set): Adjust.
* except.c (expand_eh_return): Likewise.
2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* config/i386/i386.h (TARGET_PECOFF): Remove define.
* defaults.h (TARGET_PECOFF): New default definition.
* varasm.c (handle_vtv_comdat_section): Adjust.
2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* defaults.h: New definition of SDB_DEBUGGING_INFO.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in: Adjust.
* final.c (rest_of_clean_state): Remove check if
SDB_DEBUGGING_INFO is defined.
* function.c (number_blocks): Likewise.
* output.h: Likewise.
* sdbout.c: Likewise.
* toplev.c (process_options): Likewise.
2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
(enum sdb_masks): Likewise.
* sdbout.c (plain_type_1): Likewise.
* system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
2015-11-14 Jakub Jelinek <jakub@redhat.com>
* omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
internal calls - 0 if ordered simd and 1 for ordered threads simd.
* tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
argument is 1, replace it with GOMP_ordered_* call instead of removing
it.
2015-11-13 Rich Felker <dalias@libc.org>
* config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
address loading hack for FDPIC targets.
2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
Jeff Law <law@redhat.com>
* Makefile.in (OBJS): Add gimple-ssa-split-paths.o
* common.opt (-fsplit-paths): New flag controlling path splitting.
* doc/invoke.texi (fsplit-paths): Document.
* opts.c (default_options_table): Add -fsplit-paths to -O2.
* passes.def: Add split_paths pass.
* timevar.def (TV_SPLIT_PATHS): New timevar.
* tracer.c: Include "tracer.h"
(ignore_bb_p): No longer static.
(transform_duplicate): New function, broken out of tail_duplicate.
(tail_duplicate): Use transform_duplicate.
* tracer.h (ignore_bb_p): Declare
(transform_duplicate): Likewise.
* tree-pass.h (make_pass_split_paths): Declare.
* gimple-ssa-split-paths.c: New file.
2015-11-13 Kai Tietz <ktietz70@googlemail.com>
Marek Polacek <polacek@redhat.com>
Jason Merrill <jason@redhat.com>
* convert.c (maybe_fold_build1_loc): New.
(maybe_fold_build2_loc): New.
(convert_to_pointer_1): Split out from convert_to_pointer.
(convert_to_pointer_nofold): New.
(convert_to_real_1): Split out from convert_to_real.
(convert_to_real_nofold): New.
(convert_to_integer_1): Split out from convert_to_integer.
(convert_to_integer_nofold): New.
(convert_to_complex_1): Split out from convert_to_complex.
(convert_to_complex_nofold): New.
* convert.h: Declare new functions.
* tree-complex.c (create_one_component_var): Break up line to
avoid sequence point issues.
2015-11-13 Jason Merrill <jason@redhat.com>
* fold-const.c (fold_convert_const): Fold changing cv-quals on
VECTOR_CST.
* hash-map.h (hash_map::empty): New.
2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
* omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
(oacc_loop_fixed_partitions): Correct return type to bool.
(oacc_loop_auto_partitions): New.
(oacc_loop_partition): Take mask argument, call
oacc_loop_auto_partitions.
(execute_oacc_device_lower): Provide mask to oacc_loop_partition.
2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/constraints.md (we constraint): New constraint for
64-bit power9 vector support.
(wL constraint): New constraint for the element in a vector that
can be addressed by the MFVSRLD instruction.
* config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
declaration.
(convert_int_to_float128): Likewise.
(rs6000_generate_compare): Add support for ISA 3.0 (power9)
hardware support for IEEE 128-bit floating point.
(rs6000_expand_float128_convert): Likewise.
(convert_float128_to_int): Likewise.
(convert_int_to_float128): Likewise.
* config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
ISA 3.0 hardware IEEE 128-bit floating point.
(UNSPEC_IEEE128_MOVE): Likewise.
(UNSPEC_IEEE128_CONVERT): Likewise.
(FMA_F): Add support for IEEE 128-bit floating point hardware support.
(Ff): Add support for DImode.
(Fv): Likewise.
(any_fix code iterator): New and updated iterators for IEEE
128-bit floating point hardware support.
(any_float code iterator): Likewise.
(s code attribute): Likewise.
(su code attribute): Likewise.
(az code attribute): Likewise.
(uns code attribute): Likewise.
(neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
floating point hardware support.
(abs<mode>2, FLOAT128 iterator): Likewise.
(add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
floating point hardware.
(sub<mode>3, IEEE128 iterator): Likewise.
(mul<mode>3, IEEE128 iterator): Likewise.
(div<mode>3, IEEE128 iterator): Likewise.
(copysign<mode>3, IEEE128 iterator): Likewise.
(sqrt<mode>2, IEEE128 iterator): Likewise.
(neg<mode>2, IEEE128 iterator): Likewise.
(abs<mode>2, IEEE128 iterator): Likewise.
(nabs<mode>2, IEEE128 iterator): Likewise.
(fma<mode>4_hw, IEEE128 iterator): Likewise.
(fms<mode>4_hw, IEEE128 iterator): Likewise.
(nfma<mode>4_hw, IEEE128 iterator): Likewise.
(nfms<mode>4_hw, IEEE128 iterator): Likewise.
(extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
(trunc<mode>df2_hw, IEEE128 iterator): Likewise.
(trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
(fix_fixuns code attribute): Likewise.
(float_floatuns code attribute): Likewise.
(fix<uns>_<mode>si2_hw): Likewise.
(fix<uns>_<mode>di2_hw): Likewise.
(float<uns>_<mode>si2_hw): Likewise.
(float<uns>_<mode>di2_hw): Likewise.
(xscvqp<su>wz_<mode>): Likewise.
(xscvqp<su>dz_<mode>): Likewise.
(xscv<su>dqp_<mode): Likewise.
(ieee128_mfvsrd): Likewise.
(ieee128_mfvsrwz): Likewise.
(ieee128_mtvsrw): Likewise.
(ieee128_mtvsrd): Likewise.
(trunc<mode>df2_odd): Likewise.
(cmp<mode>_h): Likewise.
(128-bit GPR splitters): Don't split a 128-bit move that is a
direct move between GPR and vector registers using ISA 3.0 direct
move instructions.
(maddld4): Add support for the ISA 3.0 integer multiply-add
instruction.
* config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
debugging.
(rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
constraint. Disable the VSX<->GPR direct move helpers if we have
the MFVSRLD and MTVSRDD instructions.
(rs6000_secondary_reload_simple_move): Add support for doing
vector direct moves directly without additional scratch registers
if we have ISA 3.0 instructions.
(rs6000_secondary_reload_direct_move): Update comments.
(rs6000_output_move_128bit): Add support for ISA 3.0 vector
instructions.
* config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
direct move instructions.
(vsx_movti_64bit): Likewise.
(vsx_extract_<mode>): Likewise.
* config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
macros for ISA 3.0 direct move instructions.
(TARGET_DIRECT_MOVE_128): Likewise.
(TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
instruction.
* doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
constraints. Update wa documentation to say not to use %x<n> on
instructions that only take Altivec registers.
2015-11-13 David Malcolm <dmalcolm@redhat.com>
* Makefile.in (OBJS): Add gcc-rich-location.o.
* diagnostic.c (diagnostic_append_note): Pass line_table to
rich_location ctor.
(emit_diagnostic): Likewise.
(inform): Likewise.
(inform_n): Likewise.
(warning): Likewise.
(warning_at): Likewise.
(warning_n): Likewise.
(pedwarn): Likewise.
(permerror): Likewise.
(error): Likewise.
(error_n): Likewise.
(error_at): Likewise.
(sorry): Likewise.
(fatal_error): Likewise.
(internal_error): Likewise.
(internal_error_no_backtrace): Likewise.
(source_range::debug): Likewise.
* gcc-rich-location.c: New file.
* gcc-rich-location.h: New file.
* genmatch.c (fatal_at): Pass line_table to rich_location ctor.
(warning_at): Likewise.
* gimple.h (gimple_set_block): Use set_block function.
* input.c (dump_line_table_statistics): Dump stats on how many
ranges were optimized vs how many needed ad-hoc table.
(write_digit_row): Add "map" param; use its range_bits
to calculate the per-character offset.
(dump_location_info): Print the range and column bits for each
ordinary map. Use the range bits to calculate the per-character
offset. Pass the map as a new param to the various calls to
write_digit_row. Eliminate uses of
ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
* print-tree.c (print_node): Print any source range information.
* rtl-error.c (diagnostic_for_asm): Likewise.
* toplev.c (general_init): Initialize line_table's
default_range_bits.
* tree-cfg.c (move_block_to_fn): Likewise.
(move_block_to_fn): Likewise.
* tree-inline.c (copy_phis_for_bb): Likewise.
* tree.c (tree_set_block): Likewise.
(get_pure_location): New function.
(set_source_range): New functions.
(set_block): New function.
(set_source_range): New functions.
* tree.h (CAN_HAVE_RANGE_P): New.
(EXPR_LOCATION_RANGE): New.
(EXPR_HAS_RANGE): New.
(get_expr_source_range): New inline function.
(DECL_LOCATION_RANGE): New.
(set_source_range): New decls.
(get_decl_source_range): New inline function.
2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
PR tree-optimization/67682
* tree-vect-slp.c (vect_split_slp_store_group): New.
(vect_analyze_slp_instance): During basic block SLP, recurse on
subgroups if vect_build_slp_tree fails after 1st vector.
2015-11-13 Christian Bruel <christian.bruel@st.com>
PR target/65837
* config/arm/arm.c (arm_option_override): Move NEON check...
(arm_option_check_internal): here
(arm_file_start): Move .fpu print...
(arm_declare_function_name): here
(arm_option_print): Dump current fpu name.
* config/arm/arm.opt (arm_fpu_index): Mark Save.
2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* combine.c (subst): Don't substitute or simplify when
handling register-wise widening multiply.
(force_to_mode): Likewise.
2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/68264
* tree-call-cdce.c (gen_one_condition): Update commentary.
(gen_conditions_for_pow_int_base): Invert the sense of the tests
passed to gen_one_condition.
(gen_conditions_for_domain): Likewise. Use unordered comparisons.
(shrink_wrap_one_built_in_call): Invert the sense of the tests,
using EDGE_FALSE_VALUE for edges to the call block and
EDGE_TRUE_VALUE for the others.
2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
* config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
complex types.
2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
* gimplify.c (oacc_default_clause): Use inform for enclosing scope.
2015-11-13 Tom de Vries <tom@codesourcery.com>
* gen-pass-instances.awk (handle_line): Rename prefix_len var to
len_of_prefix.
2015-11-13 Tom de Vries <tom@codesourcery.com>
* gen-pass-instances.awk (handle_line): Add args_str variable.
2015-11-13 Martin Liska <mliska@suse.cz>
* graphite-poly.c (free_scop): Release scop->drs vector.
* graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
Release dom vector.
(try_generate_gimple_bb): Use vNULL as a default initialization
for vectors.
2015-11-13 Martin Liska <mliska@suse.cz>
PR ipa/68311
* ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
Replace array initialization (using a variable post-increment)
that possible triggers multiple unsequenced modifications
with a pair of pushes to a vector.
2015-11-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/68306
* tree-vect-data-refs.c (verify_data_ref_alignment): Move
loop related checks ...
(vect_verify_datarefs_alignment): ... here.
(vect_slp_analyze_and_verify_node_alignment): Compute and
verify alignment of the single DR that it matters.
* tree-vect-stmts.c (vectorizable_store): Add an assert.
(vectorizable_load): Add a comment.
* tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
for determining load cost.
2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
* tree-vect-loop.c (vect_determine_vectorization_factor): Check
mix of boolean and integer vectors in a single statement.
* tree-vect-slp.c (vect_mask_constant_operand_p): New.
(vect_get_constant_vectors): Use vect_mask_constant_operand_p to
determine constant type.
* tree-vect-stmts.c (vectorizable_comparison): Provide vectype
for loop invariants.
2015-11-13 Alan Hayward <alan.hayward@arm.com>
PR tree-optimization/66558
* tree-vect-loop.c (is_integer_induction):Add.
(vectorizable_reduction): Add integer induction checks.
2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
Revert [ARM] Remove neon-testgen.ml and generated tests.
2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
[ARM] Remove neon-testgen.ml and generated tests.
* config/arm/neon-testgen.ml: Remove.
2015-11-13 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
Signal fatal failure if early checks fail.
(vect_analyze_loop): If vect_analyze_loop_2 fails fatally
do not bother testing further vector sizes.
2015-11-13 Uros Bizjak <ubizjak@gmail.com>
* config/i386/predicates.md (misaligned_operand): Return true if
operand is aligned to less than its natural alignmnet.
2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
* doc/md.texi (vec_cmp@var{m}@var{n}): New item.
(vec_cmpu@var{m}@var{n}): New item.
(vcond@var{m}@var{n}): Specify comparison is signed.
(vcondu@var{m}@var{n}): New item.
(vcond_mask_@var{m}@var{n}): New item.
(maskload@var{m}@var{n}): New item.
(maskstore@var{m}@var{n}): New item.
2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
* tree-vect-stmts.c (vectorizable_mask_load_store): Check
types of stored value and storage are compatible.
2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
* gcc.c (POST_LINK_SPEC): Define if not already defined.
(LINK_COMMAND_SPEC): Use post_link.
(post_link_spec): New, initialize to POST_LINK_SPEC.
(post_link): Initialize new static spec.
* doc/tm.texi.in (POST_LINK_SPEC): Document.
* doc/tm.texi: Regenerated.
2015-11-13 David Malcolm <dmalcolm@redhat.com>
PR driver/67613
* Makefile.in (GCC_OBJS): Add spellcheck.o.
(OBJS): Add spellcheck-tree.o.
* gcc.c: Include "spellcheck.h".
(suggest_option): New function.
(driver::handle_unrecognized_options): Call suggest_option to
provide a hint about misspelled options.
* spellcheck.c: Update file comment.
(levenshtein_distance): Convert 4-param implementation from static
to extern scope. Remove note about unit tests from leading
comment for const char * implementation. Move tree
implementation to...
* spellcheck-tree.c: New file.
* spellcheck.h (levenshtein_distance): Add 4-param decl.
2015-11-13 David Malcolm <dmalcolm@redhat.com>
* Makefile.in (OBJS): Add spellcheck.o.
* spellcheck.c: New file.
* spellcheck.h: New file.
2015-11-13 James Bowman <james.bowman@ftdichip.com>
* config/ft32/ft32.md (*sne): New insn pattern.
2015-11-12 Brad Lucier <lucier@math.purdue.edu>
* cprop.c (is_too_expensive): Remove.
(gcse.h): Include.
(one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
is_too_expensive.
* gcse.h (gcse_or_cprop_is_too_expensive): Declare.
* gcse.c (is_too_expensive): Rename to ...
(gcse_or_cprop_is_too_expensive): ... this.
Expand warning to add required size of max-gcse-memory.
(one_pre_gcse_pass): Use it.
(one_code_hoisting_pass): Use it.
* params.def (max-gcse-memory): Increase from 50MB to 128MB.
2015-11-12 James Norris <jnorris@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
* gimple-pretty-print.c (dump_gimple_omp_target): Handle
GF_OMP_TARGET_KIND_OACC_DECLARE.
* gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
(is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
* gimplify.c (oacc_declare_returns): New.
(gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
(device_resident_p): New function.
(oacc_default_clause): Handle device_resident clause.
(gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
(gimplify_expr): Handle OACC_DECLARE.
* omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
* omp-low.c (expand_omp_target): Handle
GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
(build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
(lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
(make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
* tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
GOMP_MAP_DEVICE_RESIDENT.
2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
[ARM] Remove neon-testgen.ml and generated tests.
* config/arm/neon-testgen.ml: Remove.
2015-11-12 Jim Wilson <jim.wilson@linaro.org>
* config/aarch64/aarch64-cores.def (qdf24xx): New.
* config/aarch64/aarch64-tune.md: Regenerated.
* config/arm/arm-cores.def (qdf24xx): New.
* config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
* config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
* doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
(ARM Options/-mtune): Likewise.
2015-11-12 Martin Liska <mliska@suse.cz>
* config/i386/i386.c (ix86_valid_target_attribute_p):
Finalize options at the of the function.
* gcc.c (driver_get_configure_time_options): Call newly
introduced init_opts_obstack.
* lto-wrapper.c (main): Likewise.
* opts.c (init_opts_obstack): New function.
(init_options_struct): Call newly introduced init_opts_obstack.
* opts.h (init_options_struct): Declare.
2015-11-12 Martin Liska <mliska@suse.cz>
PR ipa/68035
* ipa-icf.c (void sem_item::set_hash): New function.
(sem_function::get_hash): Use renamed m_hash member variable.
(sem_item::update_hash_by_addr_refs): Utilize get_hash.
(sem_item::update_hash_by_local_refs): Likewise.
(sem_variable::get_hash): Use renamed m_hash member variable.
(sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
(sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
(sem_item_optimizer::build_graph): As the hash value of an item
is lazy initialized, force the calculation.
* ipa-icf.h (set_hash): Declare new function and rename hash member
variable to m_hash.
2015-11-12 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
Rename to vect_slp_analyze_instance_dependence.
* tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
Remove WAR special-case.
(vect_slp_analyze_node_dependences): Instead add more specific
code here, not relying on other instances being vectorized.
(vect_slp_analyze_instance_dependence): Adjust accordingly.
* tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
vertical space in dump files.
(vect_print_slp_tree): Likewise.
(vect_analyze_slp_instance): Dump a header for the final SLP tree.
(vect_slp_analyze_bb_1): Delay computing relevant stmts and
not vectorized stmts until after dependence analysis removed
instances. Merge alignment and dependence checks.
* tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
flag on all stmts.
2015-11-12 Evandro Menezes <e.menezes@samsung.com>
* config/aarch64/aarch64-protos.h (tune_params): Add new members
"max_case_values" and "cache_line_size".
* config/aarch64/aarch64.c (aarch64_case_values_threshold): New
function.
(aarch64_override_options_internal): Tune heuristics based on new
members in "tune_params".
(TARGET_CASE_VALUES_THRESHOLD): Define macro.
2015-11-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/68306
* tree-vect-data-refs.c (verify_data_ref_alignment): Remove
relevant and vectorizable checks here.
(vect_verify_datarefs_alignment): Add relevant check here.
2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
* gimplify.c (oacc_default_clause): New.
(omp_notice_variable): Call it.
2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
PR tree-optimization/68305
* tree-vect-slp.c (vect_get_constant_vectors): Support
COND_EXPR with SSA_NAME as a condition.
2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
* config/visium/visium-protos.h (notice_update_cc): Delete.
(print_operand): Likewise.
(print_operand_address): Likewise.
2015-11-12 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
FUNCTION_VALUE_REGNO_P): Remove.
* config/alpha/alpha-protos.h (function_value): Remove.
* config/alpha/alpha.c (function_value): Rename to...
(alpha_function_value_1): ... this. Make static.
(alpha_function_value, alpha_libcall_value,
alpha_function_value_regno_p): New functions.
(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
TARGET_FUNCTION_VALUE_REGNO_P): Define.
2015-11-12 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
* config/alpha/alpha.c (alpha_memory_latency): Make static.
(alpha_register_move_cost, alpha_memory_move_cost): New functions.
(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
PR target/67265
* config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
assertion on the CFA register.
2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
* expr.c (do_store_flag): Expand vector comparison as
VEC_COND_EXPR if vector comparison is not supported by target.
2015-11-12 Renlin Li <renlin.li@arm.com>
* config/arm/arm.md (addsi3_compare_op2): Make the order of
assembly pattern consistent with constraint order.
2015-11-12 Tom de Vries <tom@codesourcery.com>
* gen-pass-instances.awk (handle_line): Simplify match regexp.
2015-11-12 Tom de Vries <tom@codesourcery.com>
* gen-pass-instances.awk (handle_line): Simplify init of
postfix_starts_at.
2015-11-12 Tom de Vries <tom@codesourcery.com>
* gen-pass-instances.awk (handle_line): Rename var where to
call_starts_at.
2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (gen_compare_reg): Swap operands also when we
do not expand to rtl.
2015-11-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/58497
* tree-vect-generic.c: Include gimplify.h.
(tree_vec_extract): Lookup constant/constructor DEFs.
(do_cond): Unshare cond.
2015-11-12 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_legitimate_combined_insn): Reject
combined insn if the alignment of vector mode memory operand
is less than ssememalign.
2015-11-12 Tom de Vries <tom@codesourcery.com>
* gen-pass-instances.awk (handle_line): Print parentheses and
pass_name explicitly.
2015-11-12 Tom de Vries <tom@codesourcery.com>
* gen-pass-instances.awk (handle_line): Add pass_num, prefix
and postfix vars.
2015-11-12 Tom de Vries <tom@codesourcery.com>
* gen-pass-instances.awk (handle_line): Add comments.
2015-11-12 Tom de Vries <tom@codesourcery.com>
* gen-pass-instances.awk (handle_line): Rename len_of_end to
len_of_close.
2015-11-12 Tom de Vries <tom@codesourcery.com>
* gen-pass-instances.awk (handle_line): Add len_of_call variable.
2015-11-12 Tom de Vries <tom@codesourcery.com>
* gen-pass-instances.awk (handle_line): Restructure using early-out.
2015-11-12 Tom de Vries <tom@codesourcery.com>
* gen-pass-instances.awk (handle_line): Unify semicolon use.
2015-11-12 Tom de Vries <tom@codesourcery.com>
* gen-pass-instances.awk (handle_line): Remove unused var line_length.
2015-11-12 Tom de Vries <tom@codesourcery.com>
* gen-pass-instances.awk: Add emacs indent setting.
2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
* fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
to match.pd.
Move Convert A/(B/C) to (A/B)*C to match.pd.
Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
Move Optimize (X & (-A)) / A where A is a power of 2, to
X >> log2(A) to match.pd.
* match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
(rdiv @0 (rdiv:s @1 @2)): New simplifier.
(div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
New simplifier.
(rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
2015-11-12 Charles Baylis <charles.baylis@linaro.org>
* config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
variable.
(neon_vst2_lane<mode>): Likewise.
(neon_vld3_lane<mode>): Likewise.
(neon_vst3_lane<mode>): Likewise.
(neon_vld4_lane<mode>): Likewise.
(neon_vst4_lane<mode>): Likewise.
2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
New member codegen_error
(translate_isl_ast_for_loop): Remove call to single_succ_edge and
early return.
(translate_isl_ast_node_user): Early return in case of error.
(translate_isl_ast_to_gimple::translate_isl_ast): Same.
(translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
(add_parameters_to_ivs_params): Remove macro.
(graphite_regenerate_ast_isl): Add if_region pointer to region.
* graphite-poly.c (new_poly_dr): Remove macro.
(print_pdr): Same.
(new_gimple_poly_bb): Same.
(free_gimple_poly_bb): Same.
(print_scop_params): Same.
* graphite-poly.h (struct poly_dr): Same.
(struct poly_bb): Add new_bb.
(gbb_from_bb): Remove dead code.
(pbb_from_bb): Same.
* graphite-scop-detection.c (parameter_index_in_region_1): Same.
(parameter_index_in_region): Same.
(find_scop_parameters): Same.
(build_cross_bb_scalars_def): New.
(build_cross_bb_scalars_use): New.
(graphite_find_cross_bb_scalar_vars): New
(try_generate_gimple_bb): Reads and Writes.
(build_alias_set): Move.
(gather_bbs::before_dom_children): Gather bbs visited.
(build_scops): call build_alias_set.
* graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
(remove_simple_copy_phi): Delete.
(remove_invariant_phi): Delete.
(simple_copy_phi_p): Delete.
(reduction_phi_p): Delete.
(isl_id_for_dr): Remove unused param.
(parameter_index_in_region_1): Remove macro usage.
(set_scop_parameter_dim): Same.
(add_param_constraints): Same.
(add_conditions_to_constraints): Same
(build_scop_iteration_domain): Same.
(pdr_add_alias_set): Comment.
(add_scalar_version_numbers): New.
(build_poly_dr): ISL id.
(build_scop_drs): Move.
(build_poly_sr_1): Same.
(insert_stmts): Remove.
(build_poly_sr): New.
(new_pbb_from_pbb): Delete.
(insert_out_of_ssa_copy_on_edge): Delete.
(create_zero_dim_array): Delete.
(scalar_close_phi_node_p): Delete.
(propagate_expr_outside_region): Delete.
(rewrite_close_phi_out_of_ssa): Delete.
(rewrite_phi_out_of_ssa): Delete.
(rewrite_degenerate_phi): Delete.
(rewrite_reductions_out_of_ssa): Delete.
(rewrite_cross_bb_scalar_dependence): Delete.
(handle_scalar_deps_crossing_scop_limits):
(rewrite_cross_bb_scalar_deps): Delete.
(build_poly_scop): Remove calls to out-of-ssa functions.
* graphite.c (graphite_transform_loops): Early return in case of
codegen error.
* sese.c (debug_rename_map_1): Delete.
(debug_rename_map): Delete.
(sese_record_loop): Remove macro.
(build_sese_loop_nests): Same.
(new_sese_info): Same.
(free_sese_info): Same.
(sese_insert_phis_for_liveouts):
(is_loop_closed_ssa_use): New.
(number_of_phi_nodes): New.
(bb_contains_loop_close_phi_nodes): New.
(bb_contains_loop_phi_nodes): New.
(phi_uses_name): New.
(is_valid_rename):
(get_rename): Add old_bb and loop_phi for more precise matching of
exprs.
(set_rename): Pass region.
(later_of_the_two): New.
(gsi_insert_earliest): New.
(collect_all_ssa_names): New.
(substitute_ssa_name): New.
(rename_all_uses): New.
(get_rename_from_scev): New.
(rename_uses): Pass old_bb for more precise matching of exprs.
(get_def_bb_for_const): New.
(get_new_name): New.
(get_loc): New.
(get_edges): New.
(copy_loop_phi_args): New.
(copy_loop_phi_nodes): New.
(get_loop_init_value): New.
(find_init_value): New.
(find_init_value_close_phi): New.
(copy_loop_close_phi_args): New.
(copy_loop_close_phi_nodes): New.
(add_phi_arg_for_new_expr): New.
(copy_cond_phi_args): New.
(copy_cond_phi_nodes): New.
(copy_phi_nodes): New.
(should_copy_to_new_region): New.
(set_rename_for_each_def): New.
(graphite_copy_stmts_from_block): Early return in case of error.
(copy_bb_and_scalar_dependences): Same.
* sese.h (vec_find): New.
(SESE_PARAMS): Delete.
(SESE_LOOPS): Delete.
(SESE_LOOP_NEST): Delete.
(sese_contains_loop): Remove macro usage.
(sese_nb_params): Same.
(struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
* graphite-sese-to-poly.c (build_scop_original_schedule): Call
isl_union_map_add_map on every pbb->schedule.
2015-11-11 Tom de Vries <tom@codesourcery.com>
* tree-parloops.c (create_parallel_loop): Return void.
2015-11-11 Tom de Vries <tom@codesourcery.com>
* tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
block only when needed.
2015-11-11 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha-protos.h (print_operand): Remove.
(print_operand_address): Remove.
* config/alpha/alpha.h (PRINT_OPERAND): Remove.
(PRINT_OPERAND_ADDRESS): Remove.
(PRINT_OPERAND_PUNCT_VALID_P): Remove.
* config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
(TARGET_PRINT_OPERAND_ADDRESS): New hook define.
(TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
(print_operand_address): Rename to...
(alpha_print_operand_address): ...this and make static.
(print_operand): Rename to...
(alpha_print_operand): ...this and make static.
(alpha_print_operand_punct_valid_p): New static function.
2015-11-11 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
Declare.
(vect_analyze_data_refs_alignment): Make loop vect specific.
(vect_verify_datarefs_alignment): Likewise.
* tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
Add missing continue.
(vect_compute_data_ref_alignment): Export.
(vect_compute_data_refs_alignment): Merge into...
(vect_analyze_data_refs_alignment): ... this.
(verify_data_ref_alignment): Split out from ...
(vect_verify_datarefs_alignment): ... here.
(vect_slp_analyze_and_verify_node_alignment): New function.
(vect_slp_analyze_and_verify_instance_alignment): Likewise.
* tree-vect-slp.c (vect_supported_load_permutation_p): Remove
misplaced checks on alignment.
(vect_slp_analyze_bb_1): Add fatal output parameter. Do
alignment analysis after SLP discovery and do it per instance.
(vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
bother to re-try using different vector sizes.
2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
* gimplify.c (enum omp_region_type): Add ORT_ACC,
ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
(gimple_add_tmp_var): Add ORT_ACC checks.
(gimplify_var_or_parm_decl): Likewise.
(omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
(omp_add_variable): Look in outer contexts for openacc and allow
reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
(omp_notice_variable, omp_is_private, omp_check_private): Add
ORT_ACC checks.
(gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
Permit private openacc reductions.
(gimplify_oacc_cache): Specify ORT_ACC.
(gimplify_omp_workshare): Adjust OpenACC region types.
(gimplify_omp_target_update): Likewise.
* omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
(lower-rec_input_clauses): Don't handle openacc firstprivate
references here.
(lower_omp_target): Emit initializers for openacc firstprivate vars.
2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
PR target/67265
* ira.c (ira_setup_eliminable_regset): Do not necessarily create the
frame pointer for stack checking if non-call exceptions aren't used.
* config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
* simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
[LA]SHIFTRT.
2015-11-11 Martin Liska <mliska@suse.cz>
Richard Biener <rguenther@suse.de>
PR rtl-optimization/68287
* lra-lives.c (lra_create_live_ranges_1): Reserve the right
number of elements.
2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
* config/mips/mips.c (mips_breakable_sequence_p): New function.
(mips_break_sequence): New function.
(mips_reorg_process_insns): Use them. Use compact branches in selected
situations.
2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
* fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
2015-11-11 Jiong Wang <jiong.wang@arm.com>
Jim Wilson <wilson@gcc.gnu.org>
PR target/67305
* config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
be true and eliminable registers mentioned.
2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
* common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
options.
* config/arc/arc-opts.h: Add ARCv2 CPUs.
* config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
* config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
situation, and store instructions with large offsets.
(arc_secondary_reload_conv): New function.
(arc_init): Add ARCv2 options.
(arc_conditional_register_usage): Select the proper register usage
for ARCv2 processors.
(arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
architecture.
(arc_compute_function_type): Likewise.
(arc_print_operand): Handle new ARCv2 punctuation characters.
(arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
(workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
function.
(arc_reorg, arc_hazard): Use it.
* config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
(ASM_SPEC): Add ARCv2 options.
(TARGET_NORM): ARC HS has norm instructions by default.
(TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
(TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
(TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
(SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
Likewise.
(TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
(TARGET_LP_WR_INTERLOCK): Likewise.
* config/arc/arc.md
(commutative_binary_mult_comparison_result_used, movsicc_insn)
(mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
(umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
(umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
Use it for ARCv2.
(mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
(umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
(prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
(arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
(extzvsi): New pattern.
* config/arc/arc.opt: New ARCv2 options.
* config/arc/arcEM.md: New file.
* config/arc/arcHS.md: Likewise.
* config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
values.
(Cm2): A signed 9-bit integer constant constraint.
(C62): An unsigned 6-bit integer constant constraint.
(C16): A signed 16-bit integer constant constraint.
* config/arc/predicates.md (mult_operator): Add ARCv2 processort.
(short_const_int_operand): New predicate.
* config/arc/t-arc-newlib: Add ARCv2 multilib options.
* doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
-mcode-density and -mdiv-rem.
2015-11-11 Julia Koval <julia.koval@intel.com>
* config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
2015-11-11 Julia Koval <julia.koval@intel.com>
* config/i386/i386.c: Handle "skylake" and "skylake-avx512".
2015-11-11 Martin Liska <mliska@suse.cz>
* gimple-ssa-strength-reduction.c (create_phi_basis):
Use auto_vec.
* passes.c (release_dump_file_name): New function.
(pass_init_dump_file): Used from this function.
(pass_fini_dump_file): Likewise.
* tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
* var-tracking.c (vt_initialize): Use pool_allocator.
2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
Jiong Wang <jiong.wang@arm.com>
PR tree-optimization/68234
* tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
node which estimiated to be VR_VARYING initially.
2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
* regname.c (scan_rtx_reg): Check the matching number of consecutive
registers when tying chains.
(build_def_use): Move terminated_this_insn earlier in the function.
2015-11-10 Mike Frysinger <vapier@gentoo.org>
* configure.ac: Use = with test and not ==.
* configure: Regenerated.
2015-11-11 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
machine asserts. Update defines for 64 bit.
2015-11-11 Charles Baylis <charles.baylis@linaro.org>
PR target/63870
* config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
lane number.
(neon_vst1_lane<mode>): Likewise.
(neon_vld2_lane<mode>): Likewise.
(neon_vst2_lane<mode>): Likewise.
(neon_vld3_lane<mode>): Likewise.
(neon_vst3_lane<mode>): Likewise.
(neon_vld4_lane<mode>): Likewise.
(neon_vst4_lane<mode>): Likewise.
2015-11-11 Charles Baylis <charles.baylis@linaro.org>
PR target/63870
* config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
qualifier_struct_load_store_lane_index.
(arm_storestruct_lane_qualifiers) Likewise.
* config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
big-endian.
(neon_vst1_lane<mode>) Likewise.
(neon_vld2_lane<mode>) Likewise.
(neon_vst2_lane<mode>) Likewise.
(neon_vld3_lane<mode>) Likewise.
(neon_vst3_lane<mode>) Likewise.
(neon_vld4_lane<mode>) Likewise.
(neon_vst4_lane<mode>) Likewise.
2015-11-11 Charles Baylis <charles.baylis@linaro.org>
PR target/63870
* config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
qualifier_struct_load_store_lane_index.
(builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
(arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
argument qualifiers.
(arm_expand_neon_builtin): Handle new NEON argument qualifier.
* config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
* config/nvptx/nvptx.opt (moptimize): New flag.
* config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
default.
(nvptx_optimize_inner): New.
(nvptx_process_pars): Call it when optimizing.
* doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
Remove redundant code.
2015-11-10 Jeff Law <law@redhat.com>
* config/ft32/ft32.c (ft32_print_operand): Supply mode to
call to output_address.
* config/moxie/moxie.c (moxie_print_operand_address): Similarly.
Add unnamed machine_mode argument.
2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
* config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
default to 64-bit.
2015-11-10 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*movabs<mode>_1): Add explicit
size directives for -masm=intel.
(*movabs<mode>_2): Ditto.
2015-11-10 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_print_operand): Remove dead code that
tried to avoid (%rip) for call operands.
2015-11-10 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
argument. Do not use RIP relative addressing when no_rip is set.
(ix86_print_operand): Update call to ix86_print_operand_address_as.
(ix86_print_operand_address): Ditto.
* config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
absolute movabs operand 0. Add square braces for -masm=intel.
(*movabs<mode>_2): Ditto for operand 1.
2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
combine_vcvtf2i pattern.
2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.c (neon_valid_immediate): Remove integer
CONST_DOUBLE handling. It should never occur.
2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/atomics.md (unspecv): Move to iterators.md.
(ATOMIC_LDOP): Likewise.
(atomic_ldop): Likewise.
* config/aarch64/iterators.md (unspecv): Moved from atomics.md.
(ATOMIC_LDOP): Likewise.
(atomic_ldop): Likewise.
2015-11-10 Martin Liska <mliska@suse.cz>
* alloc-pool.h (allocate_raw): New function.
(operator new (size_t, object_allocator<T> &a)): Use the
function instead of object_allocator::allocate).
2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
* config/i386/sse.md (HALFMASKMODE): New attribute.
(DOUBLEMASKMODE): New attribute.
(vec_pack_trunc_qi): New.
(vec_pack_trunc_<mode>): New.
(vec_unpacks_lo_hi): New.
(vec_unpacks_lo_si): New.
(vec_unpacks_lo_di): New.
(vec_unpacks_hi_hi): New.
(vec_unpacks_hi_<mode>): New.
2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
* optabs.c (expand_binop_directly): Allow scalar mode for
vec_pack_trunc_optab.
* tree-vect-loop.c (vect_determine_vectorization_factor): Skip
boolean vector producers from pattern sequence when computing VF.
* tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
vect_recog_mask_conversion_pattern.
(search_type_for_mask): Choose the smallest
type if different size types are mixed.
(build_mask_conversion): New.
(vect_recog_mask_conversion_pattern): New.
(vect_pattern_recog_1): Allow scalar mode for boolean vectype.
* tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
load with pattern.
(vectorizable_conversion): Support boolean vectors.
(free_stmt_vec_info): Allow patterns for statements with no lhs.
* tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
* config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
* config/i386/i386.c (ix86_expand_sse_movcc): Make public.
Cast mask to FP mode if required.
* config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
(vcond_mask_<mode><avx512fmaskmodelower>): New.
(vcond_mask_<mode><sseintvecmodelower>): New.
(vcond_mask_<mode><sseintvecmodelower>): New.
(vcond_mask_v2div2di): New.
(vcond_mask_<mode><sseintvecmodelower>): New.
(vcond_mask_<mode><sseintvecmodelower>): New.
2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
* optabs-query.h (get_vcond_mask_icode): New.
* optabs-tree.c (expand_vec_cond_expr_p): Use
get_vcond_mask_icode for VEC_COND_EXPR with mask.
* optabs.c (expand_vec_cond_mask_expr): New.
(expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
* optabs.def (vcond_mask_optab): New.
* tree-vect-patterns.c (vect_recog_bool_pattern): Don't
generate redundant comparison for COND_EXPR.
* tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
as a condition.
(vectorizable_condition): Likewise.
* tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
cond_exp with no embedded comparison.
(vect_build_slp_tree_1): Likewise.
2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
* config/i386/sse.md (maskload<mode>): Rename to ...
(maskload<mode><sseintvecmodelower>): ... this.
(maskstore<mode>): Rename to ...
(maskstore<mode><sseintvecmodelower>): ... this.
(maskload<mode><avx512fmaskmodelower>): New.
(maskstore<mode><avx512fmaskmodelower>): New.
2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
* internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
(expand_MASK_STORE): Adjust to maskstore optab changes.
* optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
Adjust to maskload, maskstore optab changes.
* optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
* optabs.def (maskload_optab): Transform into convert optab.
(maskstore_optab): Likewise.
* tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
can_vec_mask_load_store_p signature change.
(predicate_mem_writes): Use boolean mask.
* tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
can_vec_mask_load_store_p signature change. Allow invariant masks.
(vectorizable_operation): Ignore type precision for boolean vectors.
2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
* expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
(const_vector_mask_from_tree): New.
(const_vector_from_tree): Use const_vector_mask_from_tree
for boolean vectors.
* optabs-query.h (get_vec_cmp_icode): New.
* optabs-tree.c (expand_vec_cmp_expr_p): New.
* optabs-tree.h (expand_vec_cmp_expr_p): New.
* optabs.c (vector_compare_rtx): Add OPNO arg.
(expand_vec_cond_expr): Adjust to vector_compare_rtx change.
(expand_vec_cmp_expr): New.
* optabs.def (vec_cmp_optab): New.
(vec_cmpu_optab): New.
* optabs.h (expand_vec_cmp_expr): New.
* tree-vect-generic.c (expand_vector_comparison): Add vector
comparison optabs check.
* tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
operations for VF. Add mask type computation.
* tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
(vectorizable_comparison): New.
(vect_analyze_stmt): Add vectorizable_comparison.
(vect_transform_stmt): Likewise.
(vect_init_vector): Support boolean vector invariants.
(vect_get_vec_def_for_operand): Add VECTYPE arg.
(vectorizable_condition): Directly provide vectype for invariants
used in comparison.
* tree-vectorizer.h (get_mask_type_for_scalar_type): New.
(enum vect_var_kind): Add vect_mask_var.
(enum stmt_vec_info_type): Add comparison_vec_info_type.
(vectorizable_comparison): New.
(vect_get_vec_def_for_operand): Add VECTYPE arg.
* tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
(vect_create_destination_var): Likewise.
* tree-vect-patterns.c (check_bool_pattern): Check fails
if we can vectorize comparison directly.
(search_type_for_mask): New.
(vect_recog_bool_pattern): Support cases when bool pattern check fails.
* tree-vect-slp.c (vect_build_slp_tree_1): Allow
comparison statements.
(vect_get_constant_vectors): Support boolean vector constants.
* config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
(ix86_expand_int_vec_cmp): New.
(ix86_expand_fp_vec_cmp): New.
* config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
op_true and op_false.
(ix86_int_cmp_code_to_pcmp_immediate): New.
(ix86_fp_cmp_code_to_pcmp_immediate): New.
(ix86_cmp_code_to_pcmp_immediate): New.
(ix86_expand_mask_vec_cmp): New.
(ix86_expand_fp_vec_cmp): New.
(ix86_expand_int_sse_cmp): New.
(ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
(ix86_expand_int_vec_cmp): New.
(ix86_get_mask_mode): New.
(TARGET_VECTORIZE_GET_MASK_MODE): New.
* config/i386/sse.md (avx512fmaskmodelower): New.
(vec_cmp<mode><avx512fmaskmodelower>): New.
(vec_cmp<mode><sseintvecmodelower>): New.
(vec_cmpv2div2di): New.
(vec_cmpu<mode><avx512fmaskmodelower>): New.
(vec_cmpu<mode><sseintvecmodelower>): New.
(vec_cmpuv2div2di): New.
2015-11-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/68240
* tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
properly.
(visit_phi): For PHIs with just a single executable edge
take its value directly.
(expressions_equal_p): Handle VN_TOP properly.
2015-11-10 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
conservatively.
2015-11-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/56118
* tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
cost favor vectorized version.
2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
* config/aarch64/iterators.md (NEG_NOT): New code iterator.
(neg_not_op): New code attribute.
2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* ifcvt.c (noce_try_inverse_constants): New function.
(noce_process_if_block): Call it.
* optabs.h (emit_conditional_neg_or_complement): Declare prototype.
* optabs.def (negcc_optab, notcc_optab): Declare.
* optabs.c (emit_conditional_neg_or_complement): New function.
* doc/tm.texi (Standard Names): Document negcc, notcc names.
2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR rtl-optimization/68236
* haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
if insn_queue doesn't exist.
(haifa_sched_finish): Reset insn_queue to NULL.
2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
* regrename.c (create_new_chain): Initialize renamed and tied_chain.
(build_def_use): Initialize terminated_this_insn.
(find_best_rename_reg): Pick and check register from the tied chain.
(regrename_do_replace): Mark head as renamed.
(struct du_head *terminated_this_insn). New static variable.
(scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
* regrename.h (struct du_head): Add tied_chain, renamed members.
2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR bootstrap/68256
* config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
Return false.
2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
PR target/57845
* config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
not promote the mode for aggregate types.
2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
* omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
* omp-low.c (build_oacc_routine_dims): New.
2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/constraints.md (wF constraint): New constraints
for power9/toc fusion.
(wG constraint): Likewise.
* config/rs6000/predicates.md (u6bit_cint_operand): New
predicate, recognize 0..63.
(upper16_cint_operand): New predicate for power9 and toc fusion.
(fpr_reg_operand): Likewise.
(toc_fusion_or_p9_reg_operand): Likewise.
(toc_fusion_mem_raw): Likewise.
(toc_fusion_mem_wrapped): Likewise.
(fusion_gpr_addis): If power9 fusion, allow fusion for a larger
address range.
(fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
instead.
(fusion_addis_mem_combo_load): Add support for power9 fusion of
floating point loads, floating point stores, and gpr stores.
(fusion_addis_mem_combo_store): Likewise.
(fusion_offsettable_mem_operand): Likewise.
* config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
(emit_fusion_load_store): Likewise.
(fusion_p9_p): Likewise.
(expand_fusion_p9_load): Likewise.
(expand_fusion_p9_store): Likewise.
(emit_fusion_p9_load): Likewise.
(emit_fusion_p9_store): Likewise.
(fusion_wrap_memory_address): Likewise.
* config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
elements for power9 fusion.
(rs6000_debug_print_mode): Rework debug information to print more
information about fusion.
(rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
(rs6000_legitimate_address_p): Recognize toc fusion as a valid
offsettable memory address.
(rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
(emit_fusion_gpr_load): Move most of the code from
emit_fusion_gpr_load into emit_fusion-addis that handles both
power8 and power9 fusion.
(emit_fusion_addis): Likewise.
(emit_fusion_load_store): Likewise.
(fusion_wrap_memory_address): Add support for TOC fusion.
(fusion_split_address): Likewise.
(fusion_p9_p): Add support for power9 fusion.
(expand_fusion_p9_load): Likewise.
(expand_fusion_p9_store): Likewise.
(emit_fusion_p9_load): Likewise.
(emit_fusion_p9_store): Likewise.
* config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
new instructions in ISA 3.0.
(TARGET_CTZ): Likewise.
(TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
(TARGET_TOC_FUSION_FP): Likewise.
* config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
fusion unspecs.
(UNSPEC_FUSION_ADDIS): Likewise.
(QHSI mode iterator): New iterator for power9 fusion.
(GPR_FUSION): Likewise.
(FPR_FUSION): Likewise.
(mod<mode>3): Add support for ISA 3.0 modulus instructions.
(umod<mode>3): Likewise.
(divmod peephole): Likewise.
(udivmod peephole): Likewise.
(ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
instructions.
(ctz<mode>2_h): Likewise.
(ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
(ashdi3_extswsli_dot): Likewise.
(ashdi3_extswsli_dot2): Likewise.
(power9 fusion splitter): New power9/toc fusion support.
(toc_fusionload_<mode>): Likewise.
(toc_fusionload_di): Likewise.
(fusion_gpr_load_<mode>): Update predicate function.
(power9 fusion peephole2s): New power9/toc fusion support.
(fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
(fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
(fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
(fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
(fusion_p9_<mode>_constant): Likewise.
2015-11-09 Steve Ellcey <sellcey@imgtec.com>
* optabs.c (prepare_libcall_arg): New function.
(expand_fixed_convert): Add call to prepare_libcall_arg.
2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
* sched-int.h (dump_rgn_dependencies_dot): Declare
* sched-rgn.c (dump_rgn_dependencies_dot): New function
* print-rtl.h (print_insn): Add prototype
* haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
* common.opt (-fsched-verbose): Set default value to 1.
* invoke.texi (-fsched-verbose): Update the option's description.
2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
* config/visium/visium.h (PRINT_OPERAND): Delete.
(PRINT_OPERAND_PUNCT_VALID_P): Likewise.
(PRINT_OPERAND_ADDRESS): Likewise.
* config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
to...
(visium_print_operand_punct_valid_p): ...this. New function.
(TARGET_PRINT_OPERAND): Define to...
(print_operand): Rename to...
(visium_print_operand): ...this.
(TARGET_PRINT_OPERAND_ADDRESS): Define to...
(visium_output_address): Rename to...
(visium_print_operand_address): ...this.
(print_operand_address): Delete.
2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/68259
* tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
Check that the type of the first operand is an aggregate type.
2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
* omp-low.c: Fix some OpenACC comment typos.
(lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
* omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
2015-11-09 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
2015-11-09 Jeff Law <law@redhat.com>
* tree-ssanames.c (verify_ssaname_freelists): Simplify check for
being in gimple/ssa form. Remove redundant check for SSA_NAME.
Fix comment typo.
2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
Peter Bergner <bergner@vnet.ibm.com>
* config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
ISA 3.0 (power9).
(-mpower9-vector): Likewise.
(-mpower9-dform): Likewise.
(-mpower9-minmax): Likewise.
(-mtoc-fusion): Likewise.
(-mmodulo): Likewise.
(-mfloat128-hardware): Likewise.
* config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
mask for ISA 3.0 (power9).
(POWERPC_MASKS): Add new ISA 3.0 switches.
(power9 cpu): Add power9 cpu.
* config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
(ASM_CPU_SPEC): Likewise.
(EXTRA_SPECS): Likewise.
* config/rs6000/rs6000-opts.h (enum processor_type): Add
PROCESSOR_POWER9.
* config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
(rs6000_debug_reg_global): Add support for power9 fusion.
(rs6000_setup_reg_addr_masks): Cache mode size.
(rs6000_option_override_internal): Until real power9 tuning is
added, use -mtune=power8 for -mcpu=power9.
(rs6000_setup_reg_addr_masks): Do not allow pre-increment,
pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
of Altivec registers.
(rs6000_option_override_internal): Add support for ISA 3.0 switches.
(rs6000_loop_align): Add support for power9 cpu.
(rs6000_file_start): Likewise.
(rs6000_adjust_cost): Likewise.
(rs6000_issue_rate): Likewise.
(insn_must_be_first_in_group): Likewise.
(insn_must_be_last_in_group): Likewise.
(force_new_group): Likewise.
(rs6000_register_move_cost): Likewise.
(rs6000_opt_masks): Likewise.
* config/rs6000/rs6000.md (cpu attribute): Add power9.
* config/rs6000/rs6000-tables.opt: Regenerate.
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
_ARCH_PWR9 if power9 support is available.
* config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
* config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
* configure.ac: Determine if the assembler supports the ISA 3.0
instructions.
* config.in (HAVE_AS_POWER9): Likewise.
* configure: Regenerate.
* doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
switches.
2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
Remove integer CONST_DOUBLE handling. It should never occur.
2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/68129
* config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
* config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
Delete VOIDmode case. Assert that mode is not VOIDmode.
* config/aarch64/predicates.md (const0_operand): Remove const_double
match.
2015-11-09 Martin Liska <mliska@suse.cz>
* ipa-inline-analysis.c (estimate_function_body_sizes): Call
body_info release function.
* ipa-prop.c (ipa_release_body_info): New function.
(ipa_analyze_node): Call the function.
(ipa_node_params::~ipa_node_params): Release known_csts.
* ipa-prop.h (ipa_release_body_info): Declare.
2015-11-09 Martin Liska <mliska@suse.cz>
* gcc.c (record_temp_file): Release name string.
* ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
* lra-lives.c (free_live_range_list): Utilize
lra_live_range_pool for allocation and deallocation.
(create_live_range): Likewise.
(copy_live_range): Likewise.
(lra_merge_live_ranges): Likewise.
(remove_some_program_points_and_update_live_ranges): Likewise.
(lra_create_live_ranges_1): Release point_freq_vec that can
be not freed from previous iteration of the function.
* tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
* tree-sra.c (sra_deinitialize): Release all vectors in
base_access_vec.
* tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
* tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
Release edge_info for a removed edge.
(thread_through_all_blocks): Free region vector.
* tree-ssa.h (free_dom_edge_info): Declare function extern.
2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
* optabs.c (expand_vec_cond_expr): Always get sign from type.
* tree.c (wide_int_to_tree): Support negative values for boolean.
(build_nonstandard_boolean_type): Use signed type for booleans.
2015-11-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/68248
* tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
2015-11-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/56118
* tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
* tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
* tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
function.
(vect_slp_analyze_data_ref_dependences): Instead of computing
all dependences of the region DRs just analyze the code motions
SLP vectorization will perform. Remove SLP instances that
cannot have their store/load motions applied.
(vect_analyze_data_refs): Allow DRs without a vectype
in BB vectorization.
2015-11-09 Julian Brown <julian@codesourcery.com>
* final.c (output_asm_insn): Pass VOIDmode to output_address.
(output_address): Add MODE argument. Pass to print_operand_address
hook.
* targhooks.c (default_print_operand_address): Add MODE argument.
* targhooks.h (default_print_operand_address): Update prototype.
* output.h (output_address): Update prototype.
* target.def (print_operand_address): Add MODE argument.
* config/vax/vax.c (print_operand_address): Pass VOIDmode to
output_address.
(print_operand): Pass access mode to output_address.
* config/mcore/mcore.c (mcore_print_operand_address): Add MODE
argument.
(mcore_print_operand): Update calls to mcore_print_operand_address.
* config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
output_address.
* config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
output_address.
* config/tilegx/tilegx.c (output_memory_reference_mode): Remove
global.
(tilegx_print_operand): Don't set above global. Update calls to
output_address.
(tilegx_print_operand_address): Add MODE argument. Use instead of
output_memory_reference_mode global.
* config/frv/frv.c (frv_print_operand_address): Add MODE argument.
(frv_print_operand): Pass mode to frv_print_operand_address calls.
* config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
output_address.
* config/cris/cris.c (cris_print_operand_address): Add MODE argument.
(cris_print_operand): Pass mode to output_address calls.
* config/spu/spu.c (print_operand): Pass mode to output_address calls.
* config/aarch64/aarch64.h (aarch64_print_operand)
(aarch64_print_operand_address): Remove prototypes.
* config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
global.
(aarch64_print_operand): Make static. Update calls to output_address.
(aarch64_print_operand_address): Add MODE argument. Use instead of
aarch64_memory_reference_mode global.
(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
hooks.
* config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
Delete macro definitions.
* config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
* config/xtensa/xtensa.c (print_operand): Pass mode in
output_address calls.
* config/h8300/h8300.c (h8300_print_operand_address): Add MODE
argument.
(h83000_print_operand): Update calls to h8300_print_operand_address
and output_address.
* config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
* config/tilepro/tilepro.c (output_memory_reference_mode): Delete
global.
(tilepro_print_operand): Pass mode to output_address.
(tilepro_print_operand_address): Add MODE argument. Use instead of
output_memory_reference_mode.
* config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
(nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
to output_address calls.
(nvptx_print_operand_address): Add MODE argument.
* config/alpha/alpha.c (print_operand): Pass mode argument in
output_address calls.
* config/m68k/m68k.c (print_operand): Pass mode argument in
output_address call.
* config/avr/avr.c (avr_print_operand_address): Add MODE argument.
(avr_print_operand): Update calls to avr_print_operand_address.
* config/sparc/sparc.c (sparc_print_operand_address): Add MODE
argument. Update calls to output_address.
(sparc_print_operand): Pass mode to output_address.
* config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
argument.
(iq2000_print_operand): Pass mode in output_address calls.
* config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
MODE argument.
(xstormy16_print_operand): Pass mode to
xstormy16_print_operand_address calls.
* config/mips/mips.c (mips_print_operand): Update calls to
output_address.
(mips_print_operand_address): Add MODE argument.
* config/epiphany/epiphany.c (epiphany_print_operand): Update calls
to output_address.
(epiphany_print_operand_address): Add MODE argument. Add FIXME note.
* config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
output_address.
* config/rx/rx.c (rx_print_operand_address): Add MODE argument.
(rx_print_operand): Update calls to output_address,
rx_print_operand_address.
* config/nds32/nds32.c (nds32_print_operand): Update calls to
output_address.
(nds32_print_operand_address): Add MODE argument.
* config/rs6000/rs6000.c (print_operand): Pass mem mode to
output_address calls.
* config/c6x/c6x.c (print_address_offset): Pass mem mode to
output_address call.
(c6x_print_address_operand): Update calls to output_address.
(c6x_print_operand_address): Pass mode to above.
* config/v850/v850.c (v850_print_operand_address): Add MODE argument.
(v850_print_operand): Pass mode to v850_print_operand_address,
output_address.
* config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
(mmix_print_operand): Pass mode in output_address calls.
* config/sh/sh.c (sh_print_operand_address): Add MODE argument.
(sh_print_operand): Pass mem mode to output_address,
sh_print_operand_address.
* config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
(cr16_print_operand): Pass mode to output_address,
cr16_print_operand_address.
* config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
output_address.
* config/microblaze/microblaze.c (print_operand): Pass mode to
output_address.
* config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
output_address.
(nios2_print_operand_address): Add MODE argument. Update call to
nios2_print_operand_address.
* config/s390/s390.c (print_operand): Pass mode to output_address.
* config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
* config/arc/arc.c (arc_print_operand): Pass VOIDmode to
output_address.
* config/arm/arm.c (arm_print_operand_address): Add MODE argument.
Use instead of output_memory_reference_mode.
(output_memory_reference_mode): Delete global.
(arm_print_operand): Pass mem mode to output_address.
* config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
(m32r_print_operand): Pass mode to output_address.
* config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
argument.
(msp430_print_operand): Pass mode to msp430_print_operand_addr.
* config/i386/i386.c (ix86_print_operand): Pass mode to
output_address calls.
(ix86_print_operand_address): Add MODE argument.
2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/68251
* tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
* tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
* tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
* tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR rtl-optimization/67749
* ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
case before emitting the two blocks. Instead modify the register
in the corresponding final insn of the basic block.
2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
assembler syntax.
Support Solaris ld.
Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
* config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
HAVE_INITFINI_ARRAY_SUPPORT.
* config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
* configure.ac (gcc_cv_as_sparc_nobits): Remove.
* config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
Don't check HAVE_AS_SPARC_NOBITS.
Heed SECTION_NOTYPE.
* configure: Regenerate.
* config.in: Regenerate.
2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/68253
* fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
2015-11-09 Richard Henderson <rth@redhat.com>
* config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
__SEG_GS, __SEG_TLS.
(ix86_register_pragmas): Register address spaces __seg_fs,
__seg_gs, __seg_tls.
* config/i386/i386-protos.h (enum ix86_address_seg): Remove.
(ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
(struct ix86_address): Use addr_space_t instead of ix86_address_seg.
* config/i386/i386.c (ix86_decompose_address): Likewise.
(ix86_legitimate_address_p): Likewise.
(memory_address_length): Likewise. Check mem address space too.
(ix86_print_operand): Use ix86_print_operand_address_as.
(ix86_print_operand_address_as): Rename from
ix86_print_operand_address, add new addr_space_t parameter.
Validate that either the parameter or the ix86_address segment
is default address space. Handle ADDR_SPACE_SEG_TLS.
(ix86_print_operand_address): New.
(ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
(ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
(ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
(ix86_addr_space_zero_address_valid): New.
(TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
* config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
* config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
* config/i386/predicates.md (address_no_seg_operand): Likewise.
(vsib_address_operand): Likewise.
(address_mpx_no_base_operand): Likewise.
(address_mpx_no_index_operand): Likewise.
* doc/extend.texi (x86 Named Address Spaces): New section.
* config/i386/i386.c (ix86_check_no_addr_space): New.
(decide_alg): Add have_as parameter.
(alg_usable_p): Likewise; disable rep algorithms if set.
(ix86_expand_set_or_movmem): Notice if either MEM has a
non-default address space.
(ix86_expand_strlen): Likewise.
* config/i386/i386.md (strmov, strset): Likewise.
(*strmovdi_rex_1): Use ix86_check_no_addr_space.
(*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
*strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
*rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
*cmpstrnqi_1, *strlenqi_1): Likewise.
* config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
(*movabs<mode>_2): Likewise.
* dwarf2out.c (modified_type_die): Pass the address space number
through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
* target.def (TARGET_ADDR_SPACE_DEBUG): New.
* targhooks.c (default_addr_space_debug): New.
* targhooks.h (default_addr_space_debug): Declare.
* doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
* doc/tm.texi: Rebuild.
* gimple.c (check_loadstore): Return false when 0 is a valid address.
* fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
null when 0 is valid in the source address space.
* target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
* targhooks.c (default_addr_space_zero_address_valid): New.
* targhooks.h (default_addr_space_zero_address_valid): Declare.
* doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
* doc/tm.texi: Rebuild.
* cselib.c (add_mem_for_addr): Compare address spaces when
matching memories.
(cselib_lookup_mem): Likewise.
* fold-const.c (operand_equal_p): Check address spaces of
pointer types before checking integer constants.
PR tree-opt/66768
* tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
the correct type for the base.
2015-11-09 Jeff Law <law@redhat.com>
* tree-into-ssa.c (names_to_release): No longer static.
* tree-into-ssa.h (names_to_release): Declare.
* tree-ssanames.c (verify_ssaname_freelists): New debug function.
(release_free_names_and_compact_live_names): New function extracted
from pass_release_ssa_names::execute.
(pass_release_ssa_names::execute): Use it.
2015-11-09 Alan Modra <amodra@gmail.com>
* gensupport.c (add_mnemonic_string): Make len param a size_t.
(gen_mnemonic_setattr): Make "size" var a size_t. Use
obstack_blank_fast to shrink obstack. Cast obstack_next_free
return value.
2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/68182
* bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
branch with only one successor just like unconditional branches.
2015-11-08 Jeff Law <law@redhat.com>
* tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
non-FSM path has no edges marked with EDGE_DFS_BACK.
(ssa_redirect_edges): No longer call mark_loop_for_removal.
(thread_single_edge, def_split_header_continue_p): Remove.
(bb_ends_with_multiway_branch): Likewise.
(thread_through_loop_header): Remove cases of threading from
latch through the header. Simplify knowing we won't thread
the latch.
(thread_through_all_blocks): Simplify knowing that only the FSM
threader needs to handle backedges.
2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
* doc/extend.texi (type attributes): Document scalar_storage_order.
(Structure-Packing Pragmas): Rename into...
(Structure-Layout Pragmas): ...this. Document scalar_storage_order.
* doc/invoke.texi (C Dialect Options): Document -fsso-struct
(Warnings): Document -Wno-scalar-storage-order.
* flag-types.h (enum scalar_storage_order_kind): New enumeration.
* calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
extract_bit_field and store_bit_field.
(initialize_argument_information): Adjust call to store_expr.
(load_register_parameters): Adjust call to extract_bit_field.
* expmed.c (check_reverse_storage_order_support): New function.
(check_reverse_float_storage_order_support): Likewise.
(flip_storage_order): Likewise.
(store_bit_field_1): Add REVERSE parameter. Flip the storage order
of the value if it is true. Pass REVERSE to recursive call after
adjusting the target offset.
Do not use extraction or movstrict instruction if REVERSE is true.
Pass REVERSE to store_fixed_bit_field.
(store_bit_field): Add REVERSE parameter and pass to it to above.
(store_fixed_bit_field): Add REVERSE parameter and pass to it to
store_split_bit_field and store_fixed_bit_field_1.
(store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
order of the value if it is true and adjust the target offset.
(store_split_bit_field): Add REVERSE parameter and pass it to
store_fixed_bit_field. Adjust the target offset if it is true.
(extract_bit_field_1): Add REVERSE parameter. Flip the storage order
of the value if it is true. Pass REVERSE to recursive call after
adjusting the target offset.
Do not use extraction or subreg instruction if REVERSE is true.
Pass REVERSE to extract_fixed_bit_field.
(extract_bit_field): Add REVERSE parameter and pass to it to above.
(extract_fixed_bit_field): Add REVERSE parameter and pass to it to
extract_split_bit_field and extract_fixed_bit_field_1.
(extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
order of the value if it is true and adjust the target offset.
(extract_split_bit_field): Add REVERSE parameter and pass it to
extract_fixed_bit_field. Adjust the target offset if it is true.
* expmed.h (flip_storage_order): Declare.
(store_bit_field): Adjust prototype.
(extract_bit_field): Likewise.
* expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
(emit_group_store): Adjust call to store_bit_field.
(copy_blkmode_from_reg): Likewise.
(copy_blkmode_to_reg): Likewise.
(write_complex_part): Likewise.
(read_complex_part): Likewise.
(optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
that it isn't true if the target is a register.
<PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
and flip the storage order of the value.
<BIT_IOR_EXPR>: Flip the storage order of the value.
(get_bit_range): Adjust call to get_inner_reference.
(expand_assignment): Adjust calls to get_inner_reference, store_expr,
optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
with reverse storage order.
(store_expr_with_bounds): Add REVERSE parameter and pass it to
recursive calls and call to store_bit_field. Force the value into a
register if it is true and then flip the storage order of the value.
(store_expr): Add REVERSE parameter and pass it to above.
(categorize_ctor_elements_1): Adjust call to
initializer_constant_valid_p.
(store_constructor_field): Add REVERSE parameter and pass it to
recursive calls and call to store_field.
(store_constructor): Add REVERSE parameter and pass it to calls to
store_constructor_field and store_expr. Set it to true for an
aggregate type with TYPE_REVERSE_STORAGE_ORDER.
(store_field): Add REVERSE parameter and pass it to recursive calls
and calls to store_expr and store_bit_field. Temporarily flip the
storage order of the value with record type and integral mode and
adjust the shift if it is true.
(get_inner_reference): Add PREVERSEP parameter and set it to true
upon encoutering a reference with reverse storage order.
(expand_expr_addr_expr_1): Adjust call to get_inner_reference.
(expand_constructor): Adjust call to store_constructor.
(expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
of the union type to store_expr in the MEM case and assert that it
isn't set in the REG case. Adjust call to store_field.
(expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
<normal_inner_ref>: Add REVERSEP variable and adjust calls to
get_inner_reference and extract_bit_field. Temporarily flip the
storage order of the value with record type and integral mode and
adjust the shift if it is true. Flip the storage order of the value
at the end if it is true.
<VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
get_inner_reference. Do not fetch an inner reference if it is true.
* expr.h (store_expr_with_bounds): Ajust prototype.
(store_expr): Likewise.
* fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
REF_REVERSE_STORAGE_ORDER on the reference according to it.
(optimize_bit_field_compare): Deal with reverse storage order.
Adjust calls to get_inner_reference and make_bit_field_ref.
(decode_field_reference): Add PREVERSEP parameter and adjust call to
get_inner_reference.
(fold_truth_andor_1): Deal with reverse storage order. Adjust calls
to decode_field_reference and make_bit_field_ref.
(fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
<VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
(fold_comparison): Adjust call to get_inner_reference.
(split_address_to_core_and_offset): Adjust call to
get_inner_reference.
* gimple-expr.c (useless_type_conversion_p): Return false for array
types with different TYPE_REVERSE_STORAGE_ORDER flag.
* gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
REF_REVERSE_STORAGE_ORDER flag.
* lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
* output.h (assemble_real): Adjust prototype.
* print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
* stor-layout.c (finish_record_layout): Propagate the
TYPE_REVERSE_STORAGE_ORDER flag to the variants.
* tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
(TYPE_SATURATING): Adjust.
(REF_REVERSE_STORAGE_ORDER): Document.
* tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
set it to true upon encoutering a reference with reverse storage order.
* tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
* tree-inline.c (remap_gimple_op_r): Propagate the
REF_REVERSE_STORAGE_ORDER flag.
(copy_tree_body_r): Likewise.
* tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
store_expr.
* tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
* tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
* tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
REF_REVERSE_STORAGE_ORDER flag.
(verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
(gimple_canonical_types_compatible_p): Likewise.
* tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
(TYPE_SATURATING): Adjust.
(REF_REVERSE_STORAGE_ORDER): New flag.
(reverse_storage_order_for_component_p): New inline predicate.
(storage_order_barrier_p): Likewise.
(get_inner_reference): Adjust prototype.
* varasm.c: Include expmed.h.
(assemble_variable_contents): Adjust call to output_constant.
(assemble_real): Add REVERSE parameter. Flip the storage
order of the value if REVERSE is true.
(compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
(assemble_constant_contents): Adjust call to output_constant.
(output_constant_pool_2): Adjust call to assemble_real.
(initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
TYPE_REVERSE_STORAGE_ORDER.
(initializer_constant_valid_p): Add REVERSE parameter.
(output_constant): Add REVERSE parameter.
<INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
<REAL_TYPE>: Adjust call to assemble_real.
<COMPLEX_TYPE>: Pass it to recursive calls.
<ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
<RECORD_TYPE>: Likewise. Adjust call to output_constructor.
(struct oc_local_state): Add REVERSE field.
(output_constructor_array_range): Adjust calls to output_constant.
(output_constructor_regular_field): Likewise.
(output_constructor_bitfield): Adjust call to output_constructor.
Flip the storage order of the value if REVERSE is true.
(output_constructor): Add REVERSE parameter. Set it to true for an
aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
output_constructor_bitfield.
* varasm.h (initializer_constant_valid_p): Default REVERSE to false.
* asan.c (instrument_derefs): Adjust call to get_inner_reference.
* builtins.c (get_object_alignment_2): Likewise.
* cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
and get_ref_base_and_extent.
* dbxout.c (dbxout_expand_expr): Likewise.
* dwarf2out.c (add_var_loc_to_decl): Likewise.
(loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
(loc_list_from_tree): Likewise.
(fortran_common): Likewise.
* gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
get_ref_base_and_extent.
(get_base_constructor): Likewise.
(fold_const_aggregate_ref_1): Likewise.
* gimple-laddress.c (pass_laddress::execute): Adjust call to
get_inner_reference.
* gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
get_inner_reference and bail out on reverse storage order.
* ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
* ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
build_ref_for_offset.
* ipa-polymorphic-call.c (set_by_invariant): Adjust call to
get_ref_base_and_extent.
(ipa_polymorphic_call_context): Likewise.
(extr_type_from_vtbl_ptr_store): Likewise.
(check_stmt_for_type_change): Likewise.
(get_dynamic_type): Likewise.
* ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
get_ref_base_and_extent.
(compute_complex_assign_jump_func): Likewise.
(get_ancestor_addr_info): Likewise.
(compute_known_type_jump_func): Likewise.
(determine_known_aggregate_parts): Likewise.
(ipa_get_adjustment_candidate): Likewise.
(ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
* ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
(build_ref_for_offset): Adjust prototype.
* simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
get_inner_reference.
* tree-affine.c (tree_to_aff_combination): Adjust call to
get_inner_reference.
(get_inner_reference_aff): Likewise.
* tree-data-ref.c (split_constant_offset_1): Likewise.
(dr_analyze_innermost): Likewise. Bail out if reverse storage order.
* tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
get_inner_reference.
* tree-sra.c (struct access): Add REVERSE and move WRITE around.
(dump_access): Print new fields.
(create_access): Adjust call to get_ref_base_and_extent and set the
REVERSE flag according to the result.
(completely_scalarize_record): Set the REVERSE flag.
(scalarize_elem): Add REVERSE parameter.
(build_access_from_expr_1): Preserve storage order barriers.
(build_accesses_from_assign): Likewise.
(build_ref_for_offset): Add REVERSE parameter and set the
REF_REVERSE_STORAGE_ORDER flag accordingly.
(build_ref_for_model): Adjust call to build_ref_for_offset and clear
the REF_REVERSE_STORAGE_ORDER flag if there are components.
(analyze_access_subtree): Likewise.
(create_artificial_child_access): Set the REVERSE flag.
(get_access_for_expr): Adjust call to get_ref_base_and_extent.
(turn_representatives_into_adjustments): Propagate REVERSE flag.
(ipa_sra_check_caller): Adjust call to get_inner_reference.
* tree-ssa-alias.c (ao_ref_base): Adjust call to
get_ref_base_and_extent.
(aliasing_component_refs_p): Likewise.
(stmt_kills_ref_p_1): Likewise.
* tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
* tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
Return true if reverse storage order.
<BIT_FIELD_REF>: Likewise.
<COMPONENT_REF>: Likewise.
<ARRAY_REF>: Likewise.
<ARRAY_RANGE_REF>: Likewise.
(split_address_cost): Likewise. Bail out if reverse storage order.
* tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
get_inner_reference. Bail out if reverse storage order.
(bswap_replace): Adjust call to get_inner_reference.
* tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
the REF_REVERSE_STORAGE_ORDER flag.
<BIT_FIELD_REF>: Likewise.
* tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
barriers.
(copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
to the REF_REVERSE_STORAGE_ORDER flag.
<BIT_FIELD_REF>: Likewise.
<VIEW_CONVERT_EXPR>: Set it for storage order barriers.
(contains_storage_order_barrier_p): New predicate.
(vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
Punt on storage order barriers if necessary.
* tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
* tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
call to get_ref_base_and_extent.
(do_structure_copy): Likewise.
* tree-vect-data-refs.c (vect_check_gather): Adjust call to
get_inner_reference.
(vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
* tsan.c (instrument_expr): Adjust call to get_inner_reference.
* ubsan.c (instrument_bool_enum_load): Likewise.
(instrument_object_size): Likewise.
* var-tracking.c (track_expr_p): Adjust call to
get_ref_base_and_extent.
* config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
get_inner_reference.
* config/s390/s390.c (s390_expand_atomic): Adjust call to
store_bit_field.
* config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
extract_bit_field.
* config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.opt (mfix-at697f): Add final period.
2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/67864
* common/config/i386/i386-common.c (ix86_option_optimization_table)
<OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
at -Os and up.
2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
* trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
internal functions.
2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
* builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
* builtins.c, genmatch.c, tree-core.h: Don't undef them here.
2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
* internal-fn.def: #undef DEF_INTERNAL_FN at the end.
* internal-fn.c: Don't undef it here.
* tree-core.h: Likewise.
2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_nan): Delete.
(fold_builtin_memcmp): Remove case where both arguments are constant.
(fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
(fold_builtin_strspn, fold_builtin_strcspn): Likewise.
(fold_builtin_1): Remove BUILT_IN_NAN* handling.
* fold-const-call.c: Include fold-const.h.
(host_size_t_cst_p): New function.
(build_cmp_result, fold_const_builtin_nan): Likewise.
(fold_const_call_1): New function, split out from...
(fold_const_call): ...here (for all three interfaces). Handle
constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
(fold_builtin_1): Don't call them.
* fold-const-call.c: Include tm.h.
(fold_const_call_ss): New variant for integer-to-integer folds.
(fold_const_call): Call it.
2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_classify): Move constant cases to...
* fold-const-call.c (fold_const_call_ss): ...here.
2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
* builtins.h (c_getstr): Move to...
* fold-const.h (c_getstr): ...here.
* builtins.c (c_getstr): Move to...
* fold-const.c (c_getstr): ...here.
2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
* builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
* tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
the dominance info; free it if we can't.
(pass_call_cdce::execute): Don't free the dominance info here.
2015-11-06 Jeff Law <law@redhat.com>
* tree-ssa-threadedge.c (dummy_simplify): Remove.
(thread_around_empty_blocks): Remove backedge_seen_p argument.
If we thread to a backedge, then return false. Update recursive
call to eliminate backedge_seen_p argument.
(thread_through_normal_block): Remove backedge_seen_p argument.
Remove backedge_seen_p argument from calls to
thread_around_empty_blocks. Remove checks on backedge_seen_p.
If we thread to a backedge, then return 0.
(thread_across_edge): Remove bookkeeping for backedge_seen. Don't
pass it to thread_through_normal_block or thread_through_empty_blocks.
For joiner handling, if we see a backedge, do not try normal
threading.
2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
* graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
* graphite-poly.c (new_scop): Initialize original_schedule.
(free_scop): Free original_schedule.
* graphite-poly.h (struct scop): Add field original_schedule.
* graphite-sese-to-poly.c (build_scop_original_schedule): New.
(build_poly_scop): Call build_scop_original_schedule.
2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
* graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
(build_pbb_minimal_scattering_polyhedrons): New.
(build_scop_scattering): Remove.
(build_scop_minimal_scattering): New.
(build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
(build_poly_scop): Call build_scop_minimal_scattering.
2015-11-06 Jeff Law <law@redhat.com>
* cfg-flags.def (IGNORE): New edge flag.
* tree-vrp.c (identify_jump_threads): Mark and clear edges
scheduled for removal with EDGE_IGNORE around call into
jump threader. Do no thread across edges with EDGE_IGNORE,
but do allow threading across those with EDGE_DFS_BACK.
2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
* doc/md.texi (multi-alternative constraints): Don't document
alternatives inherently tied to reload for the user documentation.
2015-11-06 Michael Collison <michael.collison@linaro.org>
Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
Revert:
2015-08-01 Michael Collison <michael.collison@linaro.org
Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
* config/arm/arm.md (*arm_smin_cmp): New pattern.
(*arm_umin_cmp): Likewise.
2015-11-06 Jakub Jelinek <jakub@redhat.com>
* gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
* omp-low.c (check_omp_nesting_restrictions): Update for the
various new OpenMP 4.5 nesting restrictions, clarified
nesting glossary, closely nested region relationship clarified
to mean explicit or implicit parallel regions (target/teams),
use %</%> or %qs where appropriate.
2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-scop-detection.c (loop_is_valid_scop): Call
optimize_loop_nest_for_speed_p.
2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-optimize-isl.c (optimize_isl): Call
isl_options_set_schedule_maximize_band_depth.
2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-scop-detection.c (scop_detection::merge_sese): Entry
and exit edges should not be a part of irreducible loop.
(scop_detection::can_represent_loop_1): Loops should not be
irreducible.
(scop_detection::harmful_stmt_in_region): All the basic block
should belong to reducible loops.
2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
* config/aarch64/aarch64-simd-builtins.def: Update builtins
tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
* config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
(aarch64_tbl3<mode>) ... this, which supports v16qi too.
(aarch64_tbx4v8qi): Rename to...
aarch64_tbx4<mode>): ... this.
(aarch64_qtbl3<mode>): New pattern.
(aarch64_qtbx3<mode>): New pattern.
(aarch64_qtbl4<mode>): New pattern.
(aarch64_qtbx4<mode>): New pattern.
* config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
(vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
(vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
(vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
(vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
(vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
(vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
(vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
functions.
2015-11-06 Mike Stump <mikestump@comcast.net>
PR debug/66728
* dwarf2out.c (get_full_len): Return a value based upon the actual
precision needed for the value.
(add_const_value_attribute): Use a maximal wide-int for
CONST_WIDE_INTs, not VOIDmode.
(output_die): Don't ever output NULL with printf.
* rtl.h (get_precision of rtx_mode_t): Ensure we never process
BLKmode nor VOIDmode values.
2015-11-06 David Malcolm <dmalcolm@redhat.com>
* diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
and "range2".
(parse_gcc_colors): Update comment to describe default GCC_COLORS.
* diagnostic-core.h (warning_at_rich_loc): New declaration.
(error_at_rich_loc): New declaration.
(permerror_at_rich_loc): New declaration.
(inform_at_rich_loc): New declaration.
* diagnostic-show-locus.c (adjust_line): Delete.
(struct point_state): New struct.
(class colorizer): New class.
(class layout_point): New class.
(class layout_range): New class.
(struct line_bounds): New.
(class layout): New class.
(colorizer::colorizer): New ctor.
(colorizer::~colorizer): New dtor.
(layout::layout): New ctor.
(layout::print_source_line): New method.
(layout::print_annotation_line): New method.
(layout::get_state_at_point): New method.
(layout::get_x_bound_for_row): New method.
(diagnostic_show_locus): Reimplement in terms of class layout.
(diagnostic_print_caret_line): Delete.
* diagnostic.c (diagnostic_initialize): Replace
MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
(diagnostic_set_info_translated): Convert param from location_t
to rich_location *. Eliminate calls to set_location on the
message in favor of storing the rich_location ptr there.
(diagnostic_set_info): Convert param from location_t to
rich_location *.
(diagnostic_build_prefix): Break out array into...
(diagnostic_kind_color): New variable.
(diagnostic_get_color_for_kind): New function.
(diagnostic_report_diagnostic): Colorize the option_text
using the color for the severity.
(diagnostic_append_note): Update for change in signature of
diagnostic_set_info.
(diagnostic_append_note_at_rich_loc): New function.
(emit_diagnostic): Update for change in signature of
diagnostic_set_info.
(inform): Likewise.
(inform_at_rich_loc): New function.
(inform_n): Update for change in signature of diagnostic_set_info.
(warning): Likewise.
(warning_at): Likewise.
(warning_at_rich_loc): New function.
(warning_n): Update for change in signature of diagnostic_set_info.
(pedwarn): Likewise.
(permerror): Likewise.
(permerror_at_rich_loc): New function.
(error): Update for change in signature of diagnostic_set_info.
(error_n): Likewise.
(error_at): Likewise.
(error_at_rich_loc): New function.
(sorry): Update for change in signature of diagnostic_set_info.
(fatal_error): Likewise.
(internal_error): Likewise.
(internal_error_no_backtrace): Likewise.
(source_range::debug): New function.
* diagnostic.h (struct diagnostic_info): Eliminate field
"override_column". Add field "richloc".
(struct diagnostic_context): Add field "colorize_source_p".
(diagnostic_override_column): Delete.
(diagnostic_set_info): Convert param from location_t to
rich_location *.
(diagnostic_set_info_translated): Likewise.
(diagnostic_append_note_at_rich_loc): New function.
(diagnostic_num_locations): New function.
(diagnostic_expand_location): Get the location from the
rich_location.
(diagnostic_print_caret_line): Delete.
(diagnostic_get_color_for_kind): New declaration.
* genmatch.c (linemap_client_expand_location_to_spelling_point): New.
(error_cb): Update for change in signature of "error" callback.
(fatal_at): Likewise.
(warning_at): Likewise.
* input.c (linemap_client_expand_location_to_spelling_point): New.
* pretty-print.c (text_info::set_range): New method.
(text_info::get_location): New method.
* pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
(struct text_info): Eliminate "locations" array in favor of
"m_richloc", a rich_location *.
(textinfo::set_location): Add a "caret_p" param, and reimplement
in terms of a call to set_range.
(textinfo::get_location): Eliminate inline implementation in favor of
an out-of-line reimplementation.
(textinfo::set_range): New method.
* rtl-error.c (diagnostic_for_asm): Update for change in signature
of diagnostic_set_info.
* tree-diagnostic.c (default_tree_printer): Update for new
"caret_p" param for textinfo::set_location.
* tree-pretty-print.c (percent_K_format): Likewise.
2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Properly apply.
2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/aarch64/aarch64.c
(aarch64_can_use_per_function_literal_pools_p): New.
(aarch64_use_blocks_for_constant_p): Adjust declaration
and use aarch64_can_use_function_literal_pools_p.
(aarch64_select_rtx_section): Update.
2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
* config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
(arm_output_multireg_pop): Likewise.
(output_move_double): Likewise.
(output_move_quad): Likewise.
(output_return_instruction): Likewise.
(arm_print_operand): Remove support for %( and %. print modifiers.
(arm_output_shift): Make unified asm.
(arm_declare_function_name): Likewise.
* config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
(ASM_APP_OFF): Adjust.
(ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
(ASM_OUTPUT_REG_POP): Likewise.
* config/arm/arm.md: Adjust uses of %., %(, %)
* config/arm/sync.md: Likewise.
* config/arm/thumb2.md: Likewise.
* config/arm/ldmstm.md: Regenerate.
* config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
* doc/invoke.texi (masm-unified-syntax): Update documentation.
2015-11-06 David Malcolm <dmalcolm@redhat.com>
* input.c (dump_line_table_statistics): Dump stats on adhoc table.
2015-11-07 Jan Hubicka <hubicka@ucw.cz>
* tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
add OEP_MATCH_SIDE_EFFECTS.
* fold-const.c (operand_equal_p): Update documentation; handle
OEP_MATCH_SIDE_EFFECTS.
* tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
OEP_MATCH_SIDE_EFFECTS.
2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
* config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
* config/aarch64/aarch64-protos.h: Declare.
* config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
frsqrts.
* config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
* config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
code when applicable.
* config/aarch64/aarch64.md: Added enum entries.
* config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
2015-11-07 Jan Hubicka <hubicka@ucw.cz>
PR ipa/68057
PR ipa/68220
* ipa-polymorphic-call.c
(ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
issue when offset is out of range.
(contains_type_p): Fix out of range check, clear dynamic flag.
2015-11-06 Arnout Vandecappelle <arnout@mind.be>
* config.gcc (e6500): Fix cpu_is_64bit typo.
2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
* tree-sra.c (completely_scalarize): Properly handle negative array
indices using offset_int.
2015-11-06 Richard Biener <rguenther@suse.de>
* alloc-pool.h (object_allocator::allocate): Default-initialize
object.
2015-11-06 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
* lra.c (init_reg_info): Truncate copy_vec instead of
re-allocating a new one and leaking the old.
* ipa-inline-analysis.c (estimate_function_body_sizes): Free
bb_infos vec.
* sched-deps.c (sched_deps_finish): Free the dn/dl pools.
* postreload-gcse.c (free_mem): Free modify_mem_list and
canon_modify_mem_list.
2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
PR tree-optimization/68145
* tree-vect-stmts.c (vectorizable_operation): Fix
determination for booleans.
2015-11-06 Tom de Vries <tom@codesourcery.com>
* tree-cfg.c (gimple_split_block_before_cond_jump): Split before
cond_jump, instead of split after last nondebug insn before cond_jump.
* tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
returning.
2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/68088
* config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
subregs from accumulator and make sure it's a register.
2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
* config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
low part to scalar.
(reduc_uplus_<mode>): Remove.
(reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
loongson_extract_lo_<mode>.
(reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
reduc_smax_<mode>, reduc_smax_<mode>, use vec
loongson_extract_lo_<mode>.
(reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
2015-11-06 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
members.
(vect_stmt_in_region_p): Declare.
* tree-vect-slp.c (new_bb_vec_info): Work on a region.
(destroy_bb_vec_info): Likewise.
(vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
(vect_get_and_check_slp_defs): Likewise.
(vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
(vect_slp_bb): Likewise.
* tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
in terms of vect_stmt_in_region_p.
(vect_pattern_recog): Iterate over the BB region.
* tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
* tree-vectorizer.c (vect_stmt_in_region_p): New function.
(pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
* config/i386/i386.c: Include gimple-iterator.h.
* config/aarch64/aarch64.c: Likewise.
2015-11-06 Alexandre Oliva <aoliva@redhat.com>
PR rtl-optimization/67753
PR rtl-optimization/64164
* function.c (assign_parm_setup_block): Avoid allocating a
stack slot if we don't have an ABI-reserved one. Emit the
copy to target_reg in the conversion seq if the copy from
entry_parm is in it too. Don't use the conversion seq to copy
a PARALLEL to a REG or a CONCAT.
2015-11-06 Richard Biener <rguenther@suse.de>
* tree-hash-traits.h (tree_operand_hash): Provide equal, not
equal_keys.
2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
James Norris <jnorris@codesourcery.com>
* gimplify.c (gimplify_scan_omp_clauses): Add support for
OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
(gimplify_adjust_omp_clauses): Likewise.
* omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
* tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
* tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
* tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
(omp_clause_code_name): Likewise.
(walk_tree_1): Handle OMP_CLAUSE_TILE.
* tree.h (OMP_TILE_LIST): New macro.
2015-11-05 Martin Sebor <msebor@redhat.com>
PR c++/67942
* doc/invoke.texi (-Wplacement-new): Document new option.
2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
PR tree-optimization/65963
* tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
* ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
(noce_convert_multiple_sets): Likewise.
(noce_process_if_block): Call them.
2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
* gimple-fold.c: Include omp-low.h.
(fold_internal_goacc_dim): New.
(gimple_fold_call): Call it.
2015-11-05 Jakub Jelinek <jakub@redhat.com>
Ilya Verbin <ilya.verbin@intel.com>
* builtin-types.def
(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
* cgraph.h (enum cgraph_simd_clone_arg_type): Add
SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
(struct cgraph_simd_clone_arg): Adjust comment.
* omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
to GOMP_target_ext. Add num_teams and thread_limit arguments.
(BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
to GOMP_target_data_ext.
(BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
to GOMP_target_update_ext.
(BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
* tree-core.h (enum omp_clause_schedule_kind): Add
OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
OMP_CLAUSE_SCHEDULE_LAST value.
* tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
* tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
OMP_FOR_CHECK. Remove comment.
* tree-pretty-print.c (dump_omp_clause): Handle
GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
Simplify. Print schedule clause modifiers.
* tree-vect-stmts.c (vectorizable_simd_clone_call): Add
SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
cases.
* gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
(omp_default_clause): Tweak for
private/firstprivate/is_device_ptr variables on target
construct and use_device_ptr on target data.
(omp_check_private): Likewise.
(omp_notice_variable): For references check whether what it refers
to has mappable type, rather than the reference itself.
(omp_is_private): Diagnose linear iteration variables on non-simd
constructs.
(omp_no_lastprivate): Return true only for Fortran.
(gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
lastprivate and linear when combined with distribute. Gimplify
variable low-bound for array reduction. Look through
POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
reductions.
(gimplify_adjust_omp_clauses_1): For implicit references to
variables with reference type and when not ref to scalar or
ref to pointer, map what they refer to using tofrom and
use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
(gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
Diagnose the same var on both firstprivate and lastprivate on
distribute construct.
(gimplify_omp_for): Fix up handling of predetermined
lastprivate or linear iter vars when combined with distribute.
(find_omp_teams, computable_teams_clause, optimize_target_teams): New
functions.
(gimplify_omp_workshare): Call optimize_target_teams.
* omp-low.c (struct omp_region): Add sched_modifiers field.
(struct omp_for_data): Likewise.
(omp_any_child_fn_dumped): New variable.
(extract_omp_for_data): Fill in sched_modifiers, and mask out
OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
from sched_kind.
(determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
bits of OMP_CLAUSE_SCHED_KIND.
(scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
for array section reductions.
(add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
for distribute parallel for, if there are lastprivate clauses on the
for.
(lower_rec_input_clauses): Handle non-zero low-bound on array
section reductions.
(lower_reduction_clauses): Likewise.
(lower_send_clauses): Look through POINTER_PLUS_EXPR
for array section reductions.
(expand_parallel_call): Use nonmonotonic entrypoints for
nonmonotonic: dynamic/guided.
(expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
child_fn if current_function_decl has assembler name set, but child_fn
does not. Dump the header and IL of the child function when not in SSA
form.
(expand_omp_target): Likewise. Pass num_teams and thread_limit
arguments to BUILT_IN_GOMP_TARGET.
(expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
Initialize the extra _looptemp_ clause to fd->loop.n2.
(expand_omp_for): Use nonmonotonic entrypoints for
nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
(expand_omp): Clear omp_any_child_fn_dumped. Dump function header
again if we have dumped any child functions.
(lower_omp_for_lastprivate): Determine the right count variable
for distribute simd, or distribute parallel for{, simd}.
(lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
support.
(simd_clone_clauses_extract): Handle variable step
for references and arguments passed by reference.
(simd_clone_mangle): Mangle ref/uval/val variable steps.
(simd_clone_adjust_argument_types): Handle
SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
(simd_clone_linear_addend): New function.
(simd_clone_adjust): Handle variable step like similarly
to constant step, use simd_clone_linear_addend to determine
the actual step at runtime.
2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
* target.def (goacc.dim_limit): New hook.
* targhooks.h (default_goacc_dim_limit): Declare.
* doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
* doc/tm.texi: Rebuilt.
* omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
* omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
(default_goacc_dim_limit): New.
* config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
(nvptx_goacc_dim_limit) New.
(TARGET_GOACC_DIM_LIMIT): Override.
* tree-vrp.c: Include omp-low.h, target.h.
(extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
IFN_GOACC_DIM_POS.
2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
* tree-vect-generic.c (do_compare): Use -1 for true
result instead of 1.
2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/aarch64/aarch64.c
(aarch64_can_use_per_function_literal_pools_p): New.
(aarch64_use_blocks_for_constant_p): Adjust declaration
and use aarch64_can_use_function_literal_pools_p.
(aarch64_select_rtx_section): Update.
2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
* targhooks.c (default_get_mask_mode): Use BLKmode in
case target doesn't support required vector mode.
* stor-layout.c (layout_type); Check for BLKmode.
2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
Remove use of parameter_rename_map.
(copy_def): Remove.
(copy_internal_parameters): Remove.
(graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
* sese.c (new_sese_info): Do not initialize parameter_rename_map.
(free_sese_info): Do not free parameter_rename_map.
(set_rename): Do not use parameter_rename_map.
(rename_uses): Update call to set_rename.
(graphite_copy_stmts_from_block): Do not use parameter_rename_map.
* sese.h (parameter_rename_map_t): Remove.
(struct sese_info_t): Remove field parameter_rename_map.
2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
(translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
* graphite-scop-detection.c (dot_all_scops_1): Moved out of
anonymous namespace.
* graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
(isl_id_for_pbb): Use a buffer of size 10.
(isl_id_for_ssa_name): Same.
* sese.c (set_rename): Add more dumps.
2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
* omp-low.c (struct omp_context): Remove reduction_map field.
(lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
(new_omp_context, delete_omp_context, scan_omp_target): Remove
reduction_map handling.
(lower_omp_target): Remove obsolete openacc reduction handling.
2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
* config/nvptx/nvptx.c: Include gimple headers.
(worker_red_size, worker_red_align, worker_red_name,
worker_red_sym): New.
(nvptx_option_override): Initialize worker reduction buffer.
(nvptx_file_end): Write out worker reduction buffer var.
(nvptx_expand_shuffle, nvptx_expand_worker_addr,
nvptx_expand_cmp_swap): New builtin expanders.
(enum nvptx_builtins): New.
(nvptx_builtin_decls): New.
(nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
(PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
(nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
nvptx_lockless_update): New helpers.
(nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
(nvptx_goacc_reduction): New.
(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
TARGET_BUILTIN_DECL): Override.
(TARGET_GOACC_REDUCTION): Override.
2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
* internal-fn.def (GOACC_REDUCTION): New.
* internal-fn.h (enum ifn_goacc_reduction_kind): New.
* internal-fn.c (expand_GOACC_REDUCTION): New.
* target.def (goacc.reduction): New OpenACC hook.
* targhooks.h (default_goacc_reduction): Declare.
* doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
* doc/tm.texi: Rebuilt.
* omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
scan_sharing_clauses): Remove oacc reduction handling here.
(lower_rec_input_clauses): Don't handle OpenACC reductions here.
(oacc_lower_reduction_var_helper): Delete.
(lower_oacc_reductions): New.
(lower_reduction_clauses): Don't handle OpenACC reductions here.
(lower_oacc_head_tail): Call lower_oacc_reductions.
(oacc_gimple_assign, oacc_init_reduction_array,
oacc_initialize_reduction_data, oacc_finalize_reduction_data,
oacc_process_reduction_data): Delete.
(lower_omp_target): Remove old OpenACC reduction handling. Insert
dummy OpenACC gang reduction for reductions at outer level.
(oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
(default_goacc_reduction): New.
(execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
2015-11-04 Martin Liska <mliska@suse.cz>
* cgraphunit.c (cgraph_node::expand_thunk): Call
allocate_struct_function before init_function_start.
(cgraph_node::expand): Use push_cfun and pop_cfun.
* config/i386/i386.c (ix86_code_end): Call
allocate_struct_function before init_function_start.
* config/rs6000/rs6000.c (rs6000_code_end): Likewise.
* function.c (init_function_start): Move preamble to all
callers.
* passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
(execute_one_pass): Handle newly added TODO_discard_function.
(execute_pass_list_1): Terminate if cfun equals to NULL.
(execute_pass_list): Do not push and pop cfun, expect that
cfun is set.
* tree-pass.h (TODO_discard_function): Define.
2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
* cfganal.c (inverted_post_order_compute): Remove conditional
compilation, use flag_checking.
* config.in: Regenerate.
* configure: Regenerate.
* configure.ac: Remove ENABLE_CHECKING.
* genconditions.c: Do not #undef ENABLE_CHECKING.
* sese.h (bb_in_region): Comment out broken check.
* tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
conditional compilation, use flag_checking.
2015-11-04 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/67742
* tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
field.
(push_fields_onto_fieldstack): Handle restrict_pointed_type field.
(create_variable_info_for_1): Add and handle handle_param parameter.
Add restrict handling.
(create_variable_info_for): Call create_variable_info_for_1 with extra
arg.
(make_param_constraints): Drop restrict_name parameter. Ignore
vi->only_restrict_pointers.
(intra_create_variable_infos): Call create_variable_info_for_1 with
extra arg. Remove restrict handling. Call make_param_constraints with
one fewer arg.
2015-11-04 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
variable.
2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* config/arm/coff.h: Remove.
2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
* gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
check for aggregate types and beef up comment for mode check.
2015-11-03 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
data references here.
* tree-vect-loop.c: Include cgraph.h.
(vect_analyze_loop_2): Collect data references here.
* tree-vect-slp.c (find_bb_location): Inline ...
(vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
Factor in vect_slp_transform_bb.
(vect_slp_transform_bb): Removed.
(vect_slp_analyze_bb_1): Collect data references here.
* tree-vectorizer.c (pass_slp_vectorize::execute): Call
vect_slp_bb.
* tree-vectorizer.h (vect_slp_bb): Declare.
(vect_slp_analyze_bb): Remove.
(vect_slp_transform_bb): Remove.
(find_bb_location): Remove.
(vect_analyze_data_refs): Remove stmt count reference parameter.
2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
* multiple_target.c (create_dispatcher_calls): Add target check
on ifunc.
(create_target_clone): Change assembler name for versioned declarations.
2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
Chung-Lin Tang <cltang@codesourcery.com>
* builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
* omp-low.c (check_omp_nesting_restrictions): Allow
GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
contexts.
2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (fmulx): New.
* config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
* config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
builtin.
(vmulxq_f32): Likewise.
(vmulx_f64): New.
(vmulxq_f64): Rewrite to call fmulx builtin.
(vmulxs_f32): Likewise.
(vmulxd_f64): Likewise.
(vmulx_lane_f32): Remove.
* config/aarch64/iterators.md (UNSPEC): Add fmulx.
2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64.md (*movhf_aarch64): Use
aarch64_reg_or_fp_zero for second operand.
2015-11-03 Alexandre Oliva <aoliva@redhat.com>
* gimple-expr.c: Include hash-set.h and rtl.h.
(mark_addressable_queue): New var.
(mark_addressable): Factor actual marking into...
(mark_addressable_1): ... this. Queue it up during expand.
(mark_addressable_2): New.
(flush_mark_addressable_queue): New.
* gimple-expr.h (flush_mark_addressable_queue): Declare.
* cfgexpand.c: Include gimple-expr.h.
(pass_expand::execute): Flush mark_addressable queue.
2015-11-02 Alexandre Oliva <aoliva@redhat.com>
* tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
bb_no_side_effects_p tests...
(tree_ssa_ifcombine_bb): ... here.
PR tree-optimization/68083
* tree-ssa-ifcombine.c: Include tree-ssa.h.
(bb_no_side_effects_p): Test for undefined uses too.
* tree-ssa.c (gimple_uses_undefined_value_p): New.
* tree-ssa.h (gimple_uses_undefined_value_p): Declare.
2015-11-02 Jeff Law <law@redhat.com>
* tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
cases where the loop latch edge is in the middle of an FSM path.
2015-11-03 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
(make_param_constraints): ... this. Add and handle restrict_name
parameter. Handle is_full_var case.
(intra_create_variable_infos): Use make_param_constraints.
2015-11-03 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (make_restrict_var_constraints): Replace
make_copy_constraint call with make_constraint_from call.
2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
* config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
PIE executables.
2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
* builtins.h (fold_fma): Move to fold-const-call.h.
* builtins.c: Include fold-const-call.h.
(mathfn_built_in_2): New function, split out from...
(mathfn_built_in_1): ...here.
(do_real_to_int_conversion, fold_const_builtin_pow)
(fold_const_builtin_logb, fold_const_builtin_significand)
(fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
(do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
(fold_builtin_sincos): Use fold_const_call to handle constants.
(fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
checks for ERROR_MARK. Use fold_const_call to handle constant
folds for math functions.
(fold_fma): Move to fold-const-call.c.
* fold-const.c: Include fold-const-call.h.
* Makefile.in (OBJS): Add fold-const-call.o.
(PLUGIN_HEADERS): Add fold-const-call.h.
* realmpfr.h (real_from_mpfr): Allow the format to be specified
directly.
* realmpfr.c (real_from_mpfr): Likewise.
* fold-const-call.h, fold-const-call.c: New files.
2015-11-02 Julian Brown <julian@codesourcery.com>
* config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
brackets and semicolon.
2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
Revert:
2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
PR tree-optimization/65963
* tree-scalar-evolution.c (interpret_rhs_expr): Handle some
LSHIFT_EXPRs as equivalent MULT_EXPRs.
2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
PR middle-end/68166
* fold-const.c: Include "md5.h".
2015-11-01 Jeff Law <law@redhat.com>
* vmsdbgout.c: Revert unused header file reduction patch.
* config/mcore/mcore.c: Include regs.h.
2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
live as for using it elsewhere, for TARGET_MINIMAL_TOC.
2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
* ggc-common.c: Restore needed header for checking=release.
2015-10-31 Tom de Vries <tom@codesourcery.com>
* fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
2015-10-31 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
existing varinfo for arguments.
2015-10-31 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
create_function_info_for. Dump constraints generated during
create_function_info_for. Move intra_create_variable_infos call and
function-return-values-escape bit to ...
(create_function_info_for): ... here, and merge
intra_create_variable_infos call with argument loop. Add and handle
nonlocal_p parameter.
2015-10-31 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
updating is alap, and seperated from preceding code. Make sure
insert_vi_for_tree is seperated from surrounding code.
2015-10-31 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
2015-10-30 Jeff Law <law@redhat.com>
Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
args.
(MOVE_MAX): Set to 8.
2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
* cgraph.c: Include context.h for offloading.
* varpool.c: Include context.h and omp-low.h.
2015-10-30 Anatoly Sokolov <aesok@post.ru>
* rtl.h (contains_symbol_ref_p): Declare.
(SYMBOL_REF_P): Define.
* rtlanal.c (contains_symbol_ref_p: New function.
* lra-constraints.c (contains_symbol_ref_p): Remove.
* var-tracking.c (contains_symbol_ref): Remove.
(track_expr_p): Use contains_symbol_ref_p instead of
contains_symbol_ref.
2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
* gimple-fold.c (fold_array_ctor_reference): Move searching code to:
* fold-const.c (get_array_ctor_element_at_index): New.
(fold): Remove binary-search through CONSTRUCTOR, call previous.
* fold-const.h (get_array_ctor_element_at_index): New.
2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
* Makefile.in (OBJS): Add multiple_target.o.
* attrib.c (make_attribute): Moved from config/i386/i386.c
* config/i386/i386.c (make_attribute): Deleted.
* multiple_target.c (create_dispatcher_calls): New.
(get_attr_len): Ditto.
(get_attr_str): Ditto.
(separate_attrs): Ditto.
(is_valid_asm_symbol): Ditto.
(create_new_asm_name): Ditto.
(create_target_clone): Ditto.
(expand_target_clones): Ditto.
(ipa_target_clone): Ditto.
(ipa_dispatcher_calls): Ditto.
* passes.def (pass_target_clone): Two new ipa passes.
* tree-pass.h (make_pass_target_clone): Ditto.
* doc/extend.texi (target_clones): New attribute description.
2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/68106
* lra-remat.c (input_regno_present_p): Process hard regs
explicitly present in machine description insns.
(call_used_input_regno_present_p): Ditto.
(calculate_gen_cands): Ditto.
(do_remat): Ditto.
2015-10-30 Jim Wilson <jim.wilson@linaro.org>
* config/arm/neon-testgen.ml: Fix comment typo.
2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* rtlanal.c (reg_set_p): Expand function comment.
2015-10-30 Andrew MacLeod <amacleod@redhat.com>
* alias.c: Remove unused headers.
* asan.c: Likewise.
* attribs.c: Likewise.
* auto-inc-dec.c: Likewise.
* auto-profile.c: Likewise.
* bb-reorder.c: Likewise.
* bitmap.c: Likewise.
* bt-load.c: Likewise.
* builtins.c: Likewise.
* caller-save.c: Likewise.
* calls.c: Likewise.
* ccmp.c: Likewise.
* cfg.c: Likewise.
* cfganal.c: Likewise.
* cfgbuild.c: Likewise.
* cfgcleanup.c: Likewise.
* cfgexpand.c: Likewise.
* cfghooks.c: Likewise.
* cfgloop.c: Likewise.
* cfgloopanal.c: Likewise.
* cfgloopmanip.c: Likewise.
* cfgrtl.c: Likewise.
* cgraph.c: Likewise.
* cgraphbuild.c: Likewise.
* cgraphclones.c: Likewise.
* cgraphunit.c: Likewise.
* cilk-common.c: Likewise.
* combine-stack-adj.c: Likewise.
* combine.c: Likewise.
* compare-elim.c: Likewise.
* convert.c: Likewise.
* coverage.c: Likewise.
* cppbuiltin.c: Likewise.
* cprop.c: Likewise.
* cse.c: Likewise.
* cselib.c: Likewise.
* data-streamer-in.c: Likewise.
* data-streamer-out.c: Likewise.
* data-streamer.c: Likewise.
* dbxout.c: Likewise.
* dce.c: Likewise.
* ddg.c: Likewise.
* debug.c: Likewise.
* df-core.c: Likewise.
* df-problems.c: Likewise.
* df-scan.c: Likewise.
* dfp.c: Likewise.
* dojump.c: Likewise.
* dominance.c: Likewise.
* domwalk.c: Likewise.
* double-int.c: Likewise.
* dse.c: Likewise.
* dumpfile.c: Likewise.
* dwarf2asm.c: Likewise.
* dwarf2cfi.c: Likewise.
* dwarf2out.c: Likewise.
* emit-rtl.c: Likewise.
* except.c: Likewise.
* explow.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* final.c: Likewise.
* fixed-value.c: Likewise.
* fold-const.c: Likewise.
* function.c: Likewise.
* fwprop.c: Likewise.
* gcse.c: Likewise.
* generic-match-head.c: Likewise.
* ggc-common.c: Likewise.
* gimple-builder.c: Likewise.
* gimple-expr.c: Likewise.
* gimple-fold.c: Likewise.
* gimple-iterator.c: Likewise.
* gimple-low.c: Likewise.
* gimple-match-head.c: Likewise.
* gimple-pretty-print.c: Likewise.
* gimple-ssa-isolate-paths.c: Likewise.
* gimple-ssa-strength-reduction.c: Likewise.
* gimple-streamer-in.c: Likewise.
* gimple-streamer-out.c: Likewise.
* gimple-walk.c: Likewise.
* gimple.c: Likewise.
* gimplify-me.c: Likewise.
* gimplify.c: Likewise.
* godump.c: Likewise.
* graph.c: Likewise.
* graphds.c: Likewise.
* haifa-sched.c: Likewise.
* hw-doloop.c: Likewise.
* ifcvt.c: Likewise.
* init-regs.c: Likewise.
* internal-fn.c: Likewise.
* ipa-chkp.c: Likewise.
* ipa-comdats.c: Likewise.
* ipa-cp.c: Likewise.
* ipa-devirt.c: Likewise.
* ipa-icf-gimple.c: Likewise.
* ipa-icf.c: Likewise.
* ipa-inline-analysis.c: Likewise.
* ipa-inline-transform.c: Likewise.
* ipa-inline.c: Likewise.
* ipa-polymorphic-call.c: Likewise.
* ipa-profile.c: Likewise.
* ipa-prop.c: Likewise.
* ipa-pure-const.c: Likewise.
* ipa-ref.c: Likewise.
* ipa-reference.c: Likewise.
* ipa-split.c: Likewise.
* ipa-utils.c: Likewise.
* ipa-visibility.c: Likewise.
* ipa.c: Likewise.
* ira-build.c: Likewise.
* ira-color.c: Likewise.
* ira-conflicts.c: Likewise.
* ira-costs.c: Likewise.
* ira-emit.c: Likewise.
* ira-lives.c: Likewise.
* ira.c: Likewise.
* jump.c: Likewise.
* langhooks.c: Likewise.
* lcm.c: Likewise.
* lists.c: Likewise.
* loop-doloop.c: Likewise.
* loop-init.c: Likewise.
* loop-invariant.c: Likewise.
* loop-iv.c: Likewise.
* loop-unroll.c: Likewise.
* lower-subreg.c: Likewise.
* lra-assigns.c: Likewise.
* lra-coalesce.c: Likewise.
* lra-constraints.c: Likewise.
* lra-eliminations.c: Likewise.
* lra-lives.c: Likewise.
* lra-remat.c: Likewise.
* lra-spills.c: Likewise.
* lra.c: Likewise.
* lto-cgraph.c: Likewise.
* lto-compress.c: Likewise.
* lto-opts.c: Likewise.
* lto-section-in.c: Likewise.
* lto-section-out.c: Likewise.
* lto-streamer-in.c: Likewise.
* lto-streamer-out.c: Likewise.
* lto-streamer.c: Likewise.
* mcf.c: Likewise.
* mode-switching.c: Likewise.
* modulo-sched.c: Likewise.
* optabs.c: Likewise.
* opts-global.c: Likewise.
* passes.c: Likewise.
* plugin.c: Likewise.
* postreload-gcse.c: Likewise.
* postreload.c: Likewise.
* predict.c: Likewise.
* print-tree.c: Likewise.
* profile.c: Likewise.
* real.c: Likewise.
* realmpfr.c: Likewise.
* recog.c: Likewise.
* ree.c: Likewise.
* reg-stack.c: Likewise.
* regcprop.c: Likewise.
* reginfo.c: Likewise.
* regrename.c: Likewise.
* regstat.c: Likewise.
* reload.c: Likewise.
* reload1.c: Likewise.
* reorg.c: Likewise.
* resource.c: Likewise.
* rtl-chkp.c: Likewise.
* rtl-error.c: Likewise.
* rtlanal.c: Likewise.
* rtlhooks.c: Likewise.
* sanopt.c: Likewise.
* sched-deps.c: Likewise.
* sched-ebb.c: Likewise.
* sched-rgn.c: Likewise.
* sdbout.c: Likewise.
* sel-sched-dump.c: Likewise.
* sel-sched-ir.c: Likewise.
* sel-sched.c: Likewise.
* sese.c: Likewise.
* shrink-wrap.c: Likewise.
* simplify-rtx.c: Likewise.
* stack-ptr-mod.c: Likewise.
* statistics.c: Likewise.
* stmt.c: Likewise.
* stor-layout.c: Likewise.
* store-motion.c: Likewise.
* stringpool.c: Likewise.
* symtab.c: Likewise.
* target-globals.c: Likewise.
* targhooks.c: Likewise.
* toplev.c: Likewise.
* tracer.c: Likewise.
* trans-mem.c: Likewise.
* tree-affine.c: Likewise.
* tree-call-cdce.c: Likewise.
* tree-cfg.c: Likewise.
* tree-cfgcleanup.c: Likewise.
* tree-chkp-opt.c: Likewise.
* tree-chkp.c: Likewise.
* tree-chrec.c: Likewise.
* tree-complex.c: Likewise.
* tree-data-ref.c: Likewise.
* tree-dfa.c: Likewise.
* tree-diagnostic.c: Likewise.
* tree-dump.c: Likewise.
* tree-eh.c: Likewise.
* tree-emutls.c: Likewise.
* tree-if-conv.c: Likewise.
* tree-inline.c: Likewise.
* tree-into-ssa.c: Likewise.
* tree-iterator.c: Likewise.
* tree-loop-distribution.c: Likewise.
* tree-nested.c: Likewise.
* tree-nrv.c: Likewise.
* tree-object-size.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-profile.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-copy.c: Likewise.
* tree-ssa-dce.c: Likewise.
* tree-ssa-dse.c: Likewise.
* tree-ssa-forwprop.c: Likewise.
* tree-ssa-ifcombine.c: Likewise.
* tree-ssa-live.c: Likewise.
* tree-ssa-loop-ch.c: 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-loop-unswitch.c: Likewise.
* tree-ssa-loop.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-scopedtables.c: Likewise.
* tree-ssa-sink.c: Likewise.
* tree-ssa-strlen.c: Likewise.
* tree-ssa-structalias.c: Likewise.
* tree-ssa-tail-merge.c: Likewise.
* tree-ssa-ter.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-switch-conversion.c: Likewise.
* tree-tailcall.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-vrp.c: Likewise.
* tree.c: Likewise.
* tsan.c: Likewise.
* ubsan.c: Likewise.
* value-prof.c: Likewise.
* var-tracking.c: Likewise.
* varasm.c: Likewise.
* varpool.c: Likewise.
* vmsdbgout.c: Likewise.
* vtable-verify.c: Likewise.
* web.c: Likewise.
* wide-int-print.cc: Likewise.
* wide-int.cc: Likewise.
* xcoffout.c: Likewise.
2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
* doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
between pass numbering and execution order.
2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
check for dependencies.
2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
* tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
CDI_DOMINATORS.
2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
* real.h (format_helper): New.
(real_convert, exact_real_truncate, real_from_string3, real_to_target)
(real_from_target, real_nan, real_2expN, real_value_truncate)
(significand_size, real_from_string2, exact_real_inverse)
(exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
(real_round, real_isinteger, real_from_integer): Replace
machine_mode arguments with format_helper arguments.
* real.c (exact_real_inverse, real_from_string2, real_from_string3)
(real_from_integer, real_nan, real_2expN, real_convert)
(real_value_truncate, exact_real_truncate, real_to_target)
(real_from_target, significand_size, real_powi, real_trunc)
(real_floor, real_ceil, real_round, real_isinteger): Replace
machine_mode arguments with format_helper arguments.
(real_to_target_fmt, real_from_target_fmt): Delete.
* dfp.h (decimal_real_convert): Replace mode argument with real_format.
* dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
argument with real_format.
* builtins.c (do_real_to_int_conversion): Update type of fn argument.
2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
* fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
(fixed_to_decimal, fixed_convert_from_real)
(real_convert_from_fixed): Fix mode arguments to real_2expN.
2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
* real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
SCALAR_FLOAT_MODE_P.
2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
* tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
(completely_scalarize): Comment zero-length arrays.
(get_access_replacement): Correct comment re. precondition.
2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
* config/i386/i386.c (get_builtin_code_for_version): Set priority
for PROCESSOR_ZNVER1.
(enum processor_model): Add M_AMDFAM17H_znver1.
(struct arch_names_table): Likewise.
* doc/extend.texi: ADD znver1.
2015-10-30 Richard Biener <rguenther@suse.de>
* gimple-fold.c (fold_gimple_assign): Do not dispatch to
fold () on single RHSs. Allow CONSTRUCTORS with trailing
zeros to be folded to VECTOR_CSTs.
* tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
* fold-const.c (fold): Use build_vector_from_ctor.
2015-10-30 Evandro Menezes <e.menezes@samsung.com>
* config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
"mov %0.h[0], %1.h[0] to "neon_move".
(*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
(*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
"mov_imm".
(*cmovsi_insn_uxtw): Likewise.
2015-10-30 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
unsigned, and initialize, and use initial value instead of hardcoded
constant. Add generic constraints dumping section. Don't dump global
initializers constraints dumping section if empty. Don't update
variable from if unused.
2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
* config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
flag_checking and/or CHECKING_P to eliminate conditional compilation
on ENABLE_CHECKING.
* config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
* config/bfin/bfin.c (hwloop_optimize): Likewise.
* config/i386/i386.c (ix86_print_operand_address): Likewise.
(output_387_binary_op): Likewise.
* config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
* config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
* config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.opt (mfdpic): Add missing period.
2015-08-29 Anatoly Sokolov <aesok@post.ru>
* config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
GO_IF_LEGITIMATE_ADDRESS): Remove macros.
* config/mcore/mcore.c (mcore_reg_ok_for_base_p,
mcore_base_register_rtx_p, mcore_legitimate_index_p,
mcore_legitimate_address_p): New functions.
(TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2015-10-29 Jeff Law <law@redhat.com>
* tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
method.
* tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
* tree-ssa-threadedge.c
(record_temporary_equivalences_from_stmts_at_dest): Remove
backedge_seen argument and associated code which invalidated
equivalences based on the value of that argument.
(thread_through_normal_block): Corresponding changes.
2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
function earlier in the file.
(first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
df_regs_ever_live_p.
2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
* lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
by ignoring it.
2015-10-29 Richard Henderson <rth@redhat.com>
PR target/68124
PR rtl-opt/67609
* config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
sse check to the exact conditions of PR 67609.
2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
setup into 3 functions: init_float128_ibm, init_float128_ieee, and
rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
of the traditional names that TFmode uses for handling IEEE
extended double. If -mfloat128, add KFmode functions for all of
the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
make TFmode use the same emulation functions as KFmode.
(init_float128_ibm): Likewise.
(init_float128_ieee): Likewise.
(rs6000_generate_compare): For IEEE 128-bit floating point
comparisons, call the unordered comparison function instead of the
ordered comparison function.
(rs6000_expand_float128_convert): Deal with operands that are
memory operands. Restructure the code to use a switch statement on
the mode. Add support for TFmode defaulting to either IBM extended
double or IEEE 128-bit floating point. If the underlying types are
the same, use a move instead of a conversion function.
(TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
use for IEEE 128-bit floating point constants with -mfloat128.
(rs6000_c_mode_for_suffix): Likewise.
(TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
128-bit floating point with IBM extended double floating point.
(rs6000_invalid_binary_op): Likewise.
(rs6000_gen_le_vsx_permute): On little endian systems generate a
ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
types that can go in vector registers.
(chain_contains_only_swaps): Properly swap IEEE 128-bit floating
point types that can go in vector registers on little endian
PowerPC systems.
(mark_swaps_for_removal): Likewise.
(rs6000_analyze_swaps): Likewise.
(rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
* config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
rework IEEE 128-bit floating point insns to deal with TFmode being
either IBM extended double or IEEE 128-bit floating point.
(IFKF): Likewise.
(IBM128): Update iterator to add condition that the mode is IBM
extended double.
(IEEE128): New iterator for IEEE 128-bit floating point.
(TFIFKF): Rename TFIFKF iterator to FLOAT128.
(FLOAT128): Likewise.
(signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
iterator.
(neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
instead of hard coding TFmode or KFmode.
(negtf2_internal): Likewise.
(neg<mode>2_internal): Likewise.
(abs<mode>2): Likewise.
(abstf2_internal): Likewise.
(abs<mode>2_internal): Likewise.
(ieee_128bit_neg<mode>2): Likewise.
(ieee_128bit_neg<mode>2_internal): Likewise.
(ieee_128bit_abs<mode>2): Likewise.
(ieee_128bit_abs<mode>2_internal): Likewise.
(ieee_128bit_nabs<mode>2): Likewise.
(ieee_128bit_nabs<mode>2_internal): Likewise.
(extendiftf2): Add explicit conversions between 128-bit floating
point types. Drop the old conversions that had become unwieldy.
(extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
(extendifkf2): Likewise.
(trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
(extendtfkf2): Likewise.
(fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
(trunciftf2): Likewise.
(fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
(truncifkf2): Likewise.
(float<SDI:mode><IFKF:mode>2): Likewise.
(trunckftf2): Likewise.
(floatuns<SDI:mode><IFKF:mode>2): Likewise.
(trunctfif2): Likewise.
(FP iterator): Allow TFmode to be IEEE 128-bit floating point.
(extenddftf2): Rework 128-bit floating point conversions to
properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
KFmode expanders into one function.
(extenddf<mode>2): Likewise.
(extenddftf2_fprs): Likewise.
(extenddf<mode>2_fprs): Likewise.
(extenddftf2_vsx): Likewise.
(extenddf<mode>2_vsx): Likewise.
(extendsftf2): Likewise.
(extendsf<mode>2): Likewise.
(trunctfdf2): Likewise.
(trunc<mode>df2): Likewise.
(trunctfdf2_internal1): Likewise.
(trunc<mode>df2_internal1): Likewise.
(trunctfdf2_internal2): Likewise.
(trunc<mode>df2_internal2): Likewise.
(trunctfsf2): Likewise.
(trunc<mode>sf2): Likewise.
(trunctfsf2_fprs): Likewise.
(trunc<mode>sf2_fprs): Likewise.
(floatsit2f): Likewise.
(floatsi<mode>2): Likewise.
(fix_trunc_helper): Likewise.
(fix_trunc_helper<mode>): Likewise.
(fix_trunctfsi2): Likewise.
(fix_trunc<mode>si2): Likewise.
(fix_trunctfsi2_fprs): Likewise.
(fix_trunc<mode>si2_fprs): Likewise.
(fix_trunctfsi2_internal): Likewise.
(fix_trunc<mode>si2_internal): Likewise.
(fix_trunctfdi2): Likewise.
(fix_trunc<mode>di2): Likewise.
(fixuns_trunctf<mode>2): Likewise.
(fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
(floatditf2): Likewise.
(floatdi<mode>2): Likewise.
(floatuns<mode>tf2): Likewise.
(floatuns<SDI:mode><IEEE128:mode>): Likewise.
(cmptf_internal1): Use a mode iterator to add support for both
types (IFmode, TFmode) that support IBM extended double.
(cmp<mode>_internal1): Likewise.
(cmptf_internal2): Likewise.
(cmp<mode>_internal2): Likewise.
* doc/extend.texi (Floating Types): Document __ibm128 and
__float128 on PowerPC.
* doc/invoke.texi (RS/6000 and PowerPC Options): Document
-mfloat128 and -mno-float128.
2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
floating point modes that can go in vector registers.
(MODES_TIEABLE_P): Move tests for vector modes before tests for
scalar floating point, so that IEEE 128-bit floating point that
can go in vector registers bind with vectors and not FP.
(struct rs6000_args): Add libcall field.
* config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
and -mfloat128-software switches. Replace them with a binary
-mfloat128 switch.
(-mfloat128): Likewise.
* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
128-bit floating point types in GPRs, even if the appropriate
option enabling the type was not used.
(rs6000_debug_reg_global): Remove -mfloat128-{software,none}
debugging.
(rs6000_setup_reg_addr_masks): Do not allow pre-increment and
pre-decrement on IEEE 128-bit floating point values.
(rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
is IEEE 128-bit floating point.
(rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
128-bit floating point types that can go in vector registers.
(rs6000_option_override_internal): Change -mfloat128-none and
-mfloat128-software to -mfloat128, and move code to be near other
VSX option handling.
(rs6000_option_override_internal): Disable -mfloat128 if we don't
have the Altivec ABI.
(rs6000_init_builtins): Don't make TFmode use either IFmode or
KFmode floating point nodes. Instead, have three separate nodes.
(rs6000_scalar_mode_supported_p): Add support for IFmode to allow
eventually moving the long double default to IEEE 128-bit floating
point.
(rs6000_opt_masks): Add -mfloat128.
(struct rs6000_opt_var): Fix typo in comment.
(init_cumulative_args): Initialize libcall field in
CUMULATIVE_ARGS.
(rs6000_function_arg): Treat library functions as if they had
prototypes to prevent IEEE 128-bit support functions from passing
arguments in both GPRs and vector registers.
(rs6000_arg_partial_bytes): Likewise.
* config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
an option that can be turned on via -mcpu=<xxx>.
* config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
longer used.
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
__FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
double is IBM extended double.
* config/rs6000/predicates.md (reg_or_indexed_operand): Allow
SUBREGs.
2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
* genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
* genconditions.c: Define CHECKING_P in the generated code.
* genextract.c: Use flag_checking in insn_extract.
* gengtype.c (main): Remove conditional compilation.
* gengtype.h: Likewise.
2015-10-29 Jeff Law <law@redhat.com>
PR tree-optimization/67892
* tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
in comment.
(thread_through_normal_block): If we have seen a backedge, then
do nothing. No longer call find_jump_threads_backwards here.
(thread_across_edge): Use find_jump_threads_backwards to find
jump threads if the old style threader was not successful.
* tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
gsi_last_nondebug_bb. Return NULL if the block does not end
with a control statement.
(find_jump_threads_backwards): Setup code moved here from
tree-ssa-threadedge.c::thread_through_normal_block. Accept
single edge argument instead of name & block.
* tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
prototype.
2015-10-29 Tom de Vries <tom@codesourcery.com>
* fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
types.
2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
* omp-low.c (lower_omp_target): Remove unreachable code & merge
ifs.
2015-10-29 Marc Glisse <marc.glisse@inria.fr>
* match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
* tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
guard_bb0 and use guard_bb throughout.
2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
* tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
unnecessary label.
2015-10-29 Richard Biener <rguenther@suse.de>
PR middle-end/68142
* fold-const.c (extract_muldiv_1): Avoid introducing undefined
overflow.
2015-10-29 Andrew MacLeod <amacleod@redhat.com>
* alias.c: Reorder #include statements and remove duplicates.
* asan.c: Likewise.
* attribs.c: Likewise.
* auto-inc-dec.c: Likewise.
* auto-profile.c: Likewise.
* bb-reorder.c: Likewise.
* bt-load.c: Likewise.
* builtins.c: Likewise.
* caller-save.c: Likewise.
* calls.c: Likewise.
* ccmp.c: Likewise.
* cfg.c: Likewise.
* cfganal.c: Likewise.
* cfgbuild.c: Likewise.
* cfgcleanup.c: Likewise.
* cfgexpand.c: Likewise.
* cfghooks.c: Likewise.
* cfgloop.c: Likewise.
* cfgloopanal.c: Likewise.
* cfgloopmanip.c: Likewise.
* cfgrtl.c: Likewise.
* cgraph.c: Likewise.
* cgraphbuild.c: Likewise.
* cgraphclones.c: Likewise.
* cgraphunit.c: Likewise.
* cilk-common.c: Likewise.
* combine-stack-adj.c: Likewise.
* combine.c: Likewise.
* compare-elim.c: Likewise.
* convert.c: Likewise.
* coverage.c: Likewise.
* cppbuiltin.c: Likewise.
* cprop.c: Likewise.
* cse.c: Likewise.
* cselib.c: Likewise.
* data-streamer-in.c: Likewise.
* data-streamer-out.c: Likewise.
* data-streamer.c: Likewise.
* dbxout.c: Likewise.
* dce.c: Likewise.
* ddg.c: Likewise.
* debug.c: Likewise.
* df-core.c: Likewise.
* df-problems.c: Likewise.
* df-scan.c: Likewise.
* dfp.c: Likewise.
* dojump.c: Likewise.
* dominance.c: Likewise.
* double-int.c: Likewise.
* dse.c: Likewise.
* dumpfile.c: Likewise.
* dwarf2asm.c: Likewise.
* dwarf2cfi.c: Likewise.
* dwarf2out.c: Likewise.
* emit-rtl.c: Likewise.
* except.c: Likewise.
* explow.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* final.c: Likewise.
* fixed-value.c: Likewise.
* fold-const.c: Likewise.
* function.c: Likewise.
* fwprop.c: Likewise.
* gcse.c: Likewise.
* generic-match-head.c: Likewise.
* ggc-common.c: Likewise.
* gimple-builder.c: Likewise.
* gimple-expr.c: Likewise.
* gimple-fold.c: Likewise.
* gimple-iterator.c: Likewise.
* gimple-low.c: Likewise.
* gimple-match-head.c: Likewise.
* gimple-pretty-print.c: Likewise.
* gimple-ssa-isolate-paths.c: Likewise.
* gimple-ssa-strength-reduction.c: Likewise.
* gimple-streamer-in.c: Likewise.
* gimple-streamer-out.c: Likewise.
* gimple-walk.c: Likewise.
* gimple.c: Likewise.
* gimplify-me.c: Likewise.
* gimplify.c: Likewise.
* godump.c: Likewise.
* graph.c: Likewise.
* graphite-poly.c: Likewise.
* haifa-sched.c: Likewise.
* hw-doloop.c: Likewise.
* ifcvt.c: Likewise.
* incpath.c: Likewise.
* init-regs.c: Likewise.
* internal-fn.c: Likewise.
* ipa-chkp.c: Likewise.
* ipa-comdats.c: Likewise.
* ipa-cp.c: Likewise.
* ipa-devirt.c: Likewise.
* ipa-icf-gimple.c: Likewise.
* ipa-icf.c: Likewise.
* ipa-inline-analysis.c: Likewise.
* ipa-inline-transform.c: Likewise.
* ipa-inline.c: Likewise.
* ipa-polymorphic-call.c: Likewise.
* ipa-profile.c: Likewise.
* ipa-prop.c: Likewise.
* ipa-pure-const.c: Likewise.
* ipa-ref.c: Likewise.
* ipa-reference.c: Likewise.
* ipa-split.c: Likewise.
* ipa-utils.c: Likewise.
* ipa-visibility.c: Likewise.
* ipa.c: Likewise.
* ira-build.c: Likewise.
* ira-color.c: Likewise.
* ira-conflicts.c: Likewise.
* ira-costs.c: Likewise.
* ira-emit.c: Likewise.
* ira-lives.c: Likewise.
* ira.c: Likewise.
* jump.c: Likewise.
* langhooks.c: Likewise.
* lcm.c: Likewise.
* lists.c: Likewise.
* loop-doloop.c: Likewise.
* loop-init.c: Likewise.
* loop-invariant.c: Likewise.
* loop-iv.c: Likewise.
* loop-unroll.c: Likewise.
* lower-subreg.c: Likewise.
* lra-assigns.c: Likewise.
* lra-coalesce.c: Likewise.
* lra-constraints.c: Likewise.
* lra-eliminations.c: Likewise.
* lra-lives.c: Likewise.
* lra-remat.c: Likewise.
* lra-spills.c: Likewise.
* lra.c: Likewise.
* lto-cgraph.c: Likewise.
* lto-compress.c: Likewise.
* lto-opts.c: Likewise.
* lto-section-in.c: Likewise.
* lto-section-out.c: Likewise.
* lto-streamer-in.c: Likewise.
* lto-streamer-out.c: Likewise.
* lto-streamer.c: Likewise.
* mode-switching.c: Likewise.
* modulo-sched.c: Likewise.
* omp-low.c: Likewise.
* optabs.c: Likewise.
* opts-global.c: Likewise.
* passes.c: Likewise.
* plugin.c: Likewise.
* postreload-gcse.c: Likewise.
* postreload.c: Likewise.
* predict.c: Likewise.
* print-tree.c: Likewise.
* profile.c: Likewise.
* real.c: Likewise.
* realmpfr.c: Likewise.
* recog.c: Likewise.
* ree.c: Likewise.
* reg-stack.c: Likewise.
* regcprop.c: Likewise.
* reginfo.c: Likewise.
* regrename.c: Likewise.
* regstat.c: Likewise.
* reload.c: Likewise.
* reload1.c: Likewise.
* reorg.c: Likewise.
* resource.c: Likewise.
* rtl-chkp.c: Likewise.
* rtl-error.c: Likewise.
* rtlanal.c: Likewise.
* rtlhooks.c: Likewise.
* sanopt.c: Likewise.
* sched-deps.c: Likewise.
* sched-ebb.c: Likewise.
* sched-rgn.c: Likewise.
* sese.c: Likewise.
* shrink-wrap.c: Likewise.
* simplify-rtx.c: Likewise.
* stack-ptr-mod.c: Likewise.
* statistics.c: Likewise.
* stmt.c: Likewise.
* stor-layout.c: Likewise.
* store-motion.c: Likewise.
* stringpool.c: Likewise.
* symtab.c: Likewise.
* target-globals.c: Likewise.
* targhooks.c: Likewise.
* toplev.c: Likewise.
* tracer.c: Likewise.
* trans-mem.c: Likewise.
* tree-affine.c: Likewise.
* tree-call-cdce.c: Likewise.
* tree-cfg.c: Likewise.
* tree-cfgcleanup.c: Likewise.
* tree-chkp-opt.c: Likewise.
* tree-chkp.c: Likewise.
* tree-chrec.c: Likewise.
* tree-complex.c: Likewise.
* tree-data-ref.c: Likewise.
* tree-dfa.c: Likewise.
* tree-diagnostic.c: Likewise.
* tree-dump.c: Likewise.
* tree-eh.c: Likewise.
* tree-emutls.c: Likewise.
* tree-if-conv.c: Likewise.
* tree-inline.c: Likewise.
* tree-into-ssa.c: Likewise.
* tree-iterator.c: Likewise.
* tree-loop-distribution.c: Likewise.
* tree-nested.c: Likewise.
* tree-nrv.c: Likewise.
* tree-object-size.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-profile.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-copy.c: Likewise.
* tree-ssa-dce.c: Likewise.
* tree-ssa-dom.c: Likewise.
* tree-ssa-dse.c: Likewise.
* tree-ssa-forwprop.c: Likewise.
* tree-ssa-ifcombine.c: Likewise.
* tree-ssa-live.c: Likewise.
* tree-ssa-loop-ch.c: 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-loop-unswitch.c: Likewise.
* tree-ssa-loop.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-scopedtables.c: Likewise.
* tree-ssa-sink.c: Likewise.
* tree-ssa-strlen.c: Likewise.
* tree-ssa-structalias.c: Likewise.
* tree-ssa-tail-merge.c: Likewise.
* tree-ssa-ter.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-switch-conversion.c: Likewise.
* tree-tailcall.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-vrp.c: Likewise.
* tree.c: Likewise.
* tsan.c: Likewise.
* ubsan.c: Likewise.
* value-prof.c: Likewise.
* var-tracking.c: Likewise.
* varasm.c: Likewise.
* varpool.c: Likewise.
* vtable-verify.c: Likewise.
* web.c: Likewise.
* wide-int-print.cc: Likewise.
* wide-int.cc: Likewise.
* xcoffout.c: Likewise.
2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.in (NO_PIE_CFLAGS): New.
(NO_PIE_FLAG): Likewise.
(NO_PIE_CFLAGS_FOR_BUILD): Likewise.
(NO_PIE_FLAG_FOR_BUILD): Likewise.
(BUILD_NO_PIE_CFLAGS): Likewise.
(BUILD_NO_PIE_FLAG): Likewise.
(COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
(LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
(BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
$(BUILD_NO_PIE_CFLAGS).
(BUILD_CXXFLAGS): Likewise.
(BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
$(BUILD_NO_PIE_FLAG).
* configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
(BUILD_NO_PIE_FLAG): Likewise.
(NO_PIE_CFLAGS_FOR_BUILD): Likewise.
(NO_PIE_FLAG_FOR_BUILD): Likewise.
* configure: Regenerated.
2015-10-29 Richard Biener <rguenther@suse.de>
PR middle-end/56956
* fold-const.c (fold_cond_expr_with_comparison): Do not fold
unsigned conditonal negation to ABS_EXPR.
2015-10-29 Richard Biener <rguenther@suse.de>
* gimple-match-head.c (gimple_simplify): Remove premature checking
of builtin_decl_implicit of function calls we simplify.
2015-10-29 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
(get_computation_cost_at): Ditto.
(determine_use_iv_cost_address): Pass NULL for arguments depends_on
and inv_expr_id.
2015-10-28 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (intra_create_variable_infos): Remove
superfluous code.
2015-10-28 Jason Merrill <jason@redhat.com>
* Makefile.in (TAGS): Include libcpp and libiberty.
2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
* omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
(extract_omp_for_data): Remove OpenACC special handling of
chunking.
* config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
(struct parallel): Update comment.
(nvptx_reorg): Likewise.
(nvptx_neuter): Cleanup whitespace.
2015-10-28 Richard Henderson <rth@redhat.com>
* tree-eh.c (mark_reachable_handlers): Fix typo in assert.
2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
PR target/67839
* config/avr/predicates.md (low_io_address_operand): Don't
consider MODE when computing upper bound.
(io_address_operand): Likewise.
2015-10-28 Jan Hubicka <hubicka@ucw.cz>
* fold-const.c (operand_equal_p): Do not verify that types are
compatible for MEM_REFs.
2015-10-28 Richard Biener <rguenther@suse.de>
* gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
in simplifying VEC_COND_EXPR conditions.
2015-10-28 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
into vi_next of a full_var.
2015-10-28 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (new_var_info, make_heapvar)
(make_constraint_from_restrict, make_constraint_from_global_restrict)
(create_function_info_for, create_variable_info_for_1)
(create_variable_info_for): Add and handle add_id parameter.
(get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
(init_base_vars): Add extra argument to calls to new_var_info.
(get_vi_for_tree): Add extra argument to call to
create_variable_info_for.
(process_constraint, do_deref, process_all_all_constraints): Add extra
argument to calls to new_scalar_tmp_constraint_exp.
(handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
argument to calls to make_heapvar.
(make_restrict_var_constraints): Add extra argument to call to
make_constraint_from_global_restrict.
(intra_create_variable_infos): Add extra argument to call to
create_variable_info_for_1.
(ipa_pta_execute): Add extra argument to call to
create_function_info_for.
2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
(sibcall_value): Likewise.
2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
* config/nvptx/nvptx.h (struct machine_function): Add
axis_predicate.
* config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
nvptx_expand_oacc_join): Declare.
* config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
(UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
(UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
UNSPECV_JOINING, UNSPECV_JOIN): New.
(BITS, BITD): New mode iterators.
(br_true_uni, br_false_uni): New.
(*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
(oacc_dim_size, oacc_dim_pos): New.
(nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
(oacc_fork, oacc_join): New.
(nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
(worker_load<mode>, worker_store<mode>): New.
(nvptx_barsync): New.
* config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
(SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
(worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
worker_bcast_sym): New.
(nvptx_option_override): Initialize worker broadcast buffer.
(nvptx_emit_forking, nvptx_emit_joining): New.
(nvptx_init_axis_predicate): New.
(nvptx_declare_function_name): Init axis predicates.
(nvptx_expand_call): Add fork/join markers around routine call.
(nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
(nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
(nvptx_gen_vcast): New.
(struct wcast_data_t): New.
(enum propagate_mask): New.
(nvptx_gen_wcast): New.
(nvptx_print_operand): Add 'S' case.
(struct parallel): New.
(parallel::parallel, parallel::~parallel): New.
(bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
(nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
nvptx_find_par, nvptx_discover_pars): New.
(nvptx_propagate): New.
(vprop_gen, nvptx_vpropagate): New.
(wprop_gen, nvptx_wpropagate): New.
(nvptx_wsync): New.
(nvptx_single, nvptx_skip_par): New.
(nvptx_process_pars, nvptx_neuter_pars): New.
(ntptx_reorg): Split blocks, generate parallel structure, apply
neutering.
(nvptx_cannot_copy_insn_p): New.
(nvptx_file_end): Emit worker broadcast decl.
(nvptx_goacc_fork_join): New.
(TARGET_CANNOT_COPY_INSN_P): Override.
(TARGET_GOACC_FORK_JOIN): Override.
2015-10-28 Richard Biener <rguenther@suse.de>
* fold-const.c (negate_expr_p): Adjust the division case to
properly avoid introducing undefined overflow.
(fold_negate_expr): Likewise.
2015-10-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/65962
* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
Avoid creating loop carried dependences also for outer loops
of the loop a use to replace is in.
2015-10-28 Richard Biener <rguenther@suse.de>
* common.opt (fchecking): New flag controlling flag_checking.
* passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
* timevar.c (timer::print): Adjust output.
* doc/invoke.texi (fchecking): Document.
2015-10-28 Richard Biener <rguenther@suse.de>
PR middle-end/68067
* fold-const.c (negate_expr_p): We cannot negate plus or minus
if overflow is not wrapping. Likewise multiplication unless
one operand is constant and not power of two.
(fold_negate_expr): Adjust accordingly.
2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
* omp-low.c (struct omp_context): Remove gwv_below, gwv_this
fields.
(is_oacc_parallel, is_oacc_kernels): New.
(enclosing_target_ctx): May return NULL.
(ctx_in_oacc_kernels_region): New.
(check_oacc_kernel_gwv): New.
(oacc_loop_or_target_p): Delete.
(scan_omp_for): Don't calculate gwv mask. Check parallel clause
operands. Strip reductions fro kernels.
(scan_omp_target): Don't calculate gwv mask.
(lower_oacc_head_mark, lower_oacc_loop_marker,
lower_oacc_head_tail): New.
(struct oacc_collapse): New.
(expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
(expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
Remove OpenACC handling.
(expand_oacc_for): New.
(expand_omp_for): Call expand_oacc_for.
(lower_omp_for): Call lower_oacc_head_tail.
2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
* attribs.c (check_attribute_tables): New function, broken out from...
(init_attributes): Use it.
* cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
gcc_checking_assert and checking_* functions to eliminate
ENABLE_CHECKING conditionals.
* cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
(pass_expand::execute): Likewise.
* cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
* cgraphunit.c (mark_functions_to_output): Likewise.
(cgraph_node::expand_thunk): Likewise.
(symbol_table::compile): Likewise.
* ddg.c (add_cross_iteration_register_deps): Likewise.
(create_ddg_all_sccs): Likewise.
* df-core.c (df_finish_pass, df_analyze): Likewise.
* diagnostic-core.h: Likewise.
* diagnostic.c (diagnostic_report_diagnostic): Likewise.
* dominance.c (calculate_dominance_info): Likewise.
* dwarf2out.c (add_AT_die_ref): Likewise.
(const_ok_for_output_1, mem_loc_descriptor): Likewise.
(loc_list_from_tree, gen_lexical_block_die): Likewise.
gen_type_die_with_usage, gen_type_die): Likewise.
(dwarf2out_decl): Likewise.
* emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
* except.c (duplicate_eh_regions): Likewise.
* fwprop.c (register_active_defs, update_df_init): Likewise.
(fwprop_init, fwprop_done): Likewise.
(update_uses): Likewise.
* ggc-page.c (ggc_grow): Likewise.
* gimplify.c (gimplify_body): Likewise.
(gimplify_hasher::equal): Likewise.
* graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
* graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
Likewise.
* graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
* hash-table.h (::find_empty_slot_for_expand): Likewise.
* ifcvt.c (if_convert): Likewise.
* ipa-cp.c (ipcp_propagate_stage): Likewise.
* ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
(odr_type_p, odr_types_equivalent_p): Likewise.
(add_type_duplicate, get_odr_type): Likewise.
* ipa-icf.c (sem_item_optimizer::execute): Likewise.
(sem_item_optimizer::subdivide_classes_by_equality): Likewise.
(sem_item_optimizer::verify_classes): Likewise.
(sem_item_optimizer::traverse_congruence_split): Likewise.
(sem_item_optimizer::checking_verify_classes): New.
* ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
method.
* cfgrtl.c (commit_edge_insertions): Likewise.
(fixup_reorder_chain, cfg_layout_finalize): Likewise.
(rtl_flow_call_edges_add): Likewise.
* cgraph.c (symbol_table::create_edge): Likewise.
(cgraph_edge::redirect_call_stmt_to_callee): Likewise.
* cgraph.h (symtab_node): Likewise.
(symtab_node::checking_verify_symtab_nodes): Define.
(cgraph_node::checking_verify_cgraph_nodes): Define.
* cfghooks.h (checking_verify_flow_info): Define.
* cfgloop.h (checking_verify_loop_structure): Define.
* dominance.h (checking_verify_dominators): Define.
* et-forest.c: Fix comment.
* ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
CHECKING_P gcc_checking_assert and checking_* functions to eliminate
ENABLE_CHECKING conditionals.
* ipa-inline-transform.c (save_inline_function_body): Likewise.
* ipa-inline.c (inline_small_functions): Likewise.
(early_inliner): Likewise.
* ipa-inline.h (estimate_edge_growth): Likewise.
* ipa-visibility.c (function_and_variable_visibility): Likewise.
* ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
(ipa_single_use): Likewise.
* ira-int.h: Likewise.
* ira.c (ira): Likewise.
* loop-doloop.c (doloop_optimize_loops): Likewise.
* loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
* loop-invariant.c (move_loop_invariants): Likewise.
* lra-assigns.c (lra_assign): Likewise.
* lra-constraints.c (lra_constraints): Likewise.
* lra-eliminations.c (lra_eliminate): Likewise.
* lra-int.h (struct lra_reg): Likewise.
* lra-lives.c (check_pseudos_live_through_calls): Likewise.
(lra_create_live_ranges_1): Likewise.
* lra-remat.c (create_remat_bb_data): Likewise.
* lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
(lra): Likewise.
(check_rtl): Always define. Remove incorrect guard around
extract_constrain_insn call.
* lto-cgraph.c (input_cgraph_1: Use flag_checking,
CHECKING_P gcc_checking_assert and checking_* functions to eliminate
ENABLE_CHECKING conditionals.
* lto-streamer-out.c (DFS::DFS): Likewise.
(lto_output): Likewise.
* lto-streamer.c (lto_streamer_init): Likewise.
* omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
expand_omp_target, execute_expand_omp): Likewise.
(lower_omp_target): Likewise.
* passes.c (execute_function_todo): Likewise.
(execute_todo, execute_one_pass): Likewise.
(verify_curr_properties): Always define.
* predict.c (tree_estimate_probability: Use flag_checking,
CHECKING_P gcc_checking_assert and checking_* functions to eliminate
ENABLE_CHECKING conditionals.
(propagate_freq): Likewise.
* pretty-print.c (pp_format): Likewise.
* real.c (real_to_decimal_for_mode): Likewise.
* recog.c (split_all_insns): Likewise.
* regcprop.c (kill_value_one_regno): Likewise.
(copy_value): Likewise.
(validate_value_data): Define unconditionally.
* reload.c: Fix comment.
* timevar.c: Include options.h
* tree-ssa.h (checking_verify_ssa): Define.
* tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
* sched-deps.c (CHECK): Remove unused macro.
(add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
gcc_checking_assert and checking_* functions to eliminate
ENABLE_CHECKING conditionals.
* sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
* sel-sched.c (struct moveop_static_params): Likewise.
(find_best_reg_for_expr, move_cond_jump): Likewise.
(move_op_orig_expr_not_found): Likewise.
(code_motion_process_successors, move_op): Likewise.
* ssa-iterators.h (first_readonly_imm_use): Likewise.
(next_readonly_imm_use): Likewise.
* store-motion.c (compute_store_table): Likewise.
* symbol-summary.h (function_summary::function_summary): Likewise.
* target.h (cumulative_args_t): Likewise.
(get_cumulative_args, pack_cumulative_args): Likewise.
* timevar.c: (timer::print): Likewise.
* trans-mem.c (ipa_tm_execute): Likewise.
* tree-cfg.c (move_stmt_op): Likewise.
(move_sese_region_to_fn): Likewise.
(gimple_flow_call_edges_add): Likewise.
* tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
Likewise.
* tree-eh.c (remove_unreachable_handlers): Likewise.
* tree-if-conv.c (pass_if_conversion::execute): Likewise.
* tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
* tree-into-ssa.c (update_ssa): Likewise.
* tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
* tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
* tree-parloops.c (pass_parallelize_loops::execute): Likewise.
* tree-predcom.c (suitable_component_p): Likewise.
* tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
* tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
* tree-ssa-live.c (verify_live_on_entry): Likewise.
* tree-ssa-live.h (register_ssa_partition): Likewise.
* tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
* tree-ssa-loop-manip.c (add_exit_phi): Likewise.
(tree_transform_and_unroll_loop): Likewise.
* tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
* tree-ssa-operands.c (get_expr_operands): Likewise.
* tree-ssa-propagate.c (replace_exp_1): Likewise.
* tree-ssa-structalias.c (rewrite_constraints): Likewise.
* tree-ssa-ter.c (free_temp_expr_table): Likewise.
* tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
* tree-ssanames.c (release_ssa_name_fn): Likewise.
* tree-stdarg.c (expand_ifn_va_arg): Likewise.
* tree-vect-loop-manip.c
(slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
(slpeel_checking_verify_cfg_after_peeling): Likewise.
(vect_do_peeling_for_loop_bound): Likewise.
(vect_do_peeling_for_alignment): Likewise.
* tree-vrp.c (supports_overflow_infinity): Likewise.
(set_value_range): Likewise.
* tree.c (free_lang_data_in_cgraph): Likewise.
* value-prof.c (gimple_remove_histogram_value): Likewise.
(free_hist): Likewise.
* var-tracking.c (canonicalize_values_star): Likewise.
(compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
* internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
IFN_GOACC_LOOP): New.
* internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
IFN_UNIQUE_OACC_TAIL_MARK.
(enum ifn_goacc_loop_kind): New.
* internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
IFN_UNIQUE_OACC_JOIN cases.
(expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
(expand_GOACC_LOOP): New.
* target-insns.def (oacc_dim_pos, oacc_dim_size): New.
* omp-low.c: Include gimple-pretty-print.h.
(struct oacc_loop): New.
(enum oacc_loop_flags): New.
(oacc_thread_numbers): New.
(oacc_xform_loop): New.
(new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
(dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
(oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
oacc_loop_discovery): New.
(oacc_loop_xform_head_tail, oacc_loop_xform_loop,
oacc_loop_process): New.
(oacc_loop_fixed_partitions, oacc_loop_partition): New.
(execute_oacc_device_lower): Discover & process loops. Process
internal fns.
* target.def (goacc.fork_join): Change sense of hook, clarify
documentation.
* doc/tm.texi: Regenerated.
2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
* target-insns.def (oacc_fork, oacc_join): Define.
* target.def (goacc.validate_dims): Adjust doc to avoid warning.
(goacc.fork_join): New GOACC hook.
* targhooks.h (default_goacc_fork_join): Declare.
* omp-low.c (default_goacc_forkjoin): New.
* doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
* doc/tm.texi: Regenerate.
2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
* omp-low.c (oacc_init_rediction_array): New.
(oacc_initialize_reduction_data): Initialize array.
2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
* omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
* internal-fn.c (expand_UNIQUE): New.
* internal-fn.h (enum ifn_unique_kind): New.
* internal-fn.def (IFN_UNIQUE): New.
* target-insns.def (unique): Define.
* gimple.h (gimple_call_internal_unique_p): New.
* gimple.c (gimple_call_same_target_p): Check internal fn
uniqueness.
* tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
* tree-ssa-threadedge.c
(record_temporary_equivalences_from_stmts): Likewise.
* tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
2015-10-27 Richard Henderson <rth@redhat.com>
PR rtl-opt/67609
* config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
narrowing subregs on SSE and MMX registers.
* doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
appear to be sub-words of multi-register pseudos must be rejected.
* doc/tm.texi: Regenerate.
2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/68102
* config/aarch64/aarch64.md (*movsi_aarch64): Check that
operands[0] is a reg before taking its REGNO in split condition.
(*movdi_aarch64): Likewise.
2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
Handle floating point inner modes properly.
2015-10-27 Alan Hayward <alan.hayward@arm.com>
* tree-vect-looop.c
(vectorizable_live_operation): Change iterator.
2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
Aditya Kumar <aditya.k7@samsung.com>
* graphite-optimize-isl.c (get_schedule_for_node_st): New callback
function to schedule based on isl_schedule_node.
(get_schedule_map_st): New schedule optimizer based on
isl_schedule_node.
(scop_get_domains): New. Return the isl_union_set containing the
domains of all the pbbs.
(optimize_isl): Call the new function get_schedule_map_st for isl-0.15
2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
PR target/67215
* calls.c (prepare_call_address): Don't handle -fno-plt here.
* config/i386/i386.c (ix86_expand_call): Generate indirect call
via GOT for -fno-plt. Support indirect call via GOT for x32.
* config/i386/predicates.md (sibcall_memory_operand): Allow
GOT memory operand.
2015-10-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/68104
* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
strided access check ...
(vect_compute_data_refs_alignment): ... here.
2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
Mark Shinwell <shinwell@codesourcery.com>
Andrew Stubbs <ams@codesourcery.com>
Rich Felker <dalias@libc.org>
* config.gcc: Handle --enable-fdpic.
* config/sh/constraints.md (Ccl): New constraint.
* config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
* config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
__SH_FDPIC__.
* config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
library functions.
* config/sh/sh-protos.h (function_symbol_result): New struct.
(function_symbol): Return function_symbol_result.
(sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
declarations.
* config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
target hook.
(TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
(sh_option_override): Force -fPIC if FDPIC is in effect.
(sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
UNSPEC_GOTOFFFUNCDESC cases.
(prepare_move_operands): Use FDPIC initial GOT register for
TLS-related GOT access; inhibit cross-section address offset constants
for FDPIC.
(sh_assemble_integer): New function.
(sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
PC-relative call sites.
(expand_ashiftrt): Adapt invocation of function_symbol.
(sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
(nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
UNSPEC_GOTOFFFUNCDESC.
(legitimize_pic_address): Resolve function symbols to function
descriptors for FDPIC. Do not use GOT-relative addressing for local
data that may be read-only on FDPIC.
(sh_emit_storesi, sh_emit_storehi): New functions.
(sh_trampoline_init): Generate FDPIC trampolines.
(sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
(sh_expand_sym_label2reg): Don't assume sibcalls are local.
(sh_output_mi_thunk): Generate FDPIC call.
(function_symbol): Return function_symbol_result. For SFUNC_STATIC on
FDPIC, generate call site labels to use PC-relative addressing rather
than GOT-relative addressing.
(sh_conditional_register_usage): Make PIC register fixed and call used
when FDPIC is in effect.
(sh_legitimate_constant_p): Impose FDPIC constant constraints.
(sh_cannot_force_const_mem_p, sh_load_function_descriptor,
sh_get_fdpic_reg_initial_val): New functions.
* config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
Handle -mfdpic.
(FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
(DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
FDPIC_SELF_SPECS.
(TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
(ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
* config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
constants.
(calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
(udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
*divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
block_move_real, block_lump_real, block_move_real_i4,
block_lump_real_i4): Add support for FDPIC calls.
(mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
call_value_pop): Adjust for new function_symbol signature.
* config/sh/sh.opt (-mfdpic): New option.
* doc/install.texi (Options specification): Document --enable-fdpic.
* doc/invoke.texi (SH Options): Document -mfdpic.
2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
PR tree-optimization/65963
* tree-scalar-evolution.c (interpret_rhs_expr): Handle some
LSHIFT_EXPRs as equivalent MULT_EXPRs.
2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/67929
* config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
* config/arm/constraints.md (Dp): Update callsite.
* config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_load_exponent): Rename to...
(fold_const_builtin_load_exponent): ...this and only handle
constant arguments.
(fold_builtin_2): Update accordingly.
* match.pd: Add rules previously handled by fold_builtin_load_exponent.
2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_logb): Rename to...
(fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
(fold_builtin_significand): Rename to...
(fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
(fold_builtin_1): Update accordingly.
2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_fmin_fmax): Delete.
(fold_builtin_2): Handle constant fmin and fmax arguments here.
* match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
2015-10-27 Evandro Menezes <e.menezes@samsung.com>
* config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
for register extension into sign and zero register extension.
* config/aarch64/aarch64.c (generic_addrcost_table): Infer values
for sign and zero register extension.
(cortexa57_addrcost_table): Likewise.
(xgene1_addrcost_table): Likewise.
2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
* fold-const.c (fold_minmax): Delete.
(fold_binary_loc): Don't call it.
* match.pd: Add rules previously handled by fold_minmax.
2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_fma): Remove constant handling.
(fold_builtin_3): Handle constant fma arguments here.
2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_fabs): Remove constant handling.
(fold_builtin_abs): Likewise.
2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_copysign): Delete.
(fold_builtin_2): Handle constant copysign arguments here.
* match.pd: Add rules previously handled by fold_builtin_copysign.
2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_signbit): Delete.
(fold_builtin_2): Handle constant signbit arguments here.
* match.pd: Add rules previously handled by fold_builtin_signbit.
2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
* match.pd: Handle sqrt(x) cmp 0 specially.
2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
* tree-vect-generic.c (expand_vector_operations_1): Check
optab type before using it.
2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-protos.h
(struct tune_params): Add autoprefetcher_model field.
* config/aarch64/aarch64.c: Include params.h
(generic_tunings): Specify autoprefetcher_model value.
(cortexa53_tunings): Likewise.
(cortexa57_tunings): Likewise.
(cortexa72_tunings): Likewise.
(thunderx_tunings): Likewise.
(xgene1_tunings): Likewise.
(aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
(aarch64_override_options_internal): Set
PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_exponent): Delete.
(fold_builtin_2): Handle constant expN arguments here.
* match.pd: Fold expN(logN(x)) -> x.
2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_powi): Delete.
(fold_builtin_2): Handle constant powi arguments here.
* match.pd: Add rules previously handled by fold_builtin_powi.
2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_pow): Delete in favor of...
(fold_const_builtin_pow): ...this new function. Only handle constant
arguments.
(fold_builtin_2): Update accordingly.
* match.pd: Add rules previously handled by fold_builtin_pow.
2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_hypot): Delete.
(fold_builtin_2): Handle constant hypot arguments here.
* match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
hypot(x, x) to fabs(x)*sqrt(2).
2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
* gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
instead of make_ssa_name if not yet in SSA form.
2015-10-27 Richard Biener <rguenther@suse.de>
* cfg.c (free_edge): Add function argument and use it instead of cfun.
(clear_edges): Likewise.
* cfg.h (clear_edges): Adjust prototype.
* cfgexpand.c (pass_expand::execute): Adjust.
* cfgloop.c (release_recorded_exits): Add function argument and use
it instead of cfun.
* cfgloop.h (release_recorded_exits): Adjust prototype.
(loops_state_satisfies_p): Add overload with function argument.
(loops_state_set): Likewise.
(loops_state_clear): Likewise.
(struct loop_iterator): Add function argument to constructor
and iterator and use it instead of cfun.
(FOR_EACH_LOOP_FN): New macro.
(loop_optimizer_finalize): Add overload with function argument.
* loop-init.c (loop_optimizer_init): Adjust.
(fix_loop_structure): Likewise.
(loop_optimizer_finaliz): Add function argument and use it
instead of cfun.
* tree-cfg.c (delete_tree_cfg_annotations): Likewise.
* tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
* cgraph.c (release_function_body): Do not push/pop cfun.
* final.c (rest_of_clean_state): Adjust.
* graphite.c (graphite_finalize): Likewise.
* tree-ssa-copy.c (fini_copy_prop): Likewise.
* tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
* tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
(tree_unroll_loops_completely): Likewise.
(pass_complete_unrolli::execute): Likewise.
* tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
Add function argument and use it instead of cfun.
* tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
Adjust prototype.
* tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
* tree-ssa.c (delete_tree_ssa): Add function argument and use it
instead of cfun.
* tree-ssa.h (delete_tree_ssa): Adjust prototype.
* tree-ssanames.c (fini_ssanames): Add function argument and use it
instead of cfun.
* tree-ssanames.c (fini_ssanames): Adjust prototype.
* tree-vrp.c (execute_vrp): Adjust.
* value-prof.c (free_histograms): Add function argument and use it
instead of cfun.
* value-prof.h (free_histograms): Adjust prototype.
2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
* tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
(OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
(OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
2015-10-27 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
field_type.
2015-10-27 Bin Cheng <bin.cheng@arm.com>
* loop-invariant.c (struct def): New field can_prop_to_addr_uses.
(inv_can_prop_to_addr_use): New function.
(record_use): Call can_prop_to_addr_uses, set the new field.
(get_inv_cost): Count cost if inv can't be propagated into its
address uses.
2015-10-26 Doug Evans <dje@google.com>
* config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
* match.pd (fold_widened_comparison): Apply simplifications to all
integral types.
2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
* target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
* doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
* doc/tm.texi: Regenerated.
* reorg.c (dbr_schedule): Use new hook.
* config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
2015-10-26 Jeff Law <law@redhat.com>
PR tree-optimization/68013
* tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
Make sure the first block in the path is in VISITED_BBs.
2015-10-26 Richard Biener <rguenther@suse.de>
Dominik Vogt <vogt@linux.vnet.ibm.com>
PR middle-end/67443
* alias.c (ao_ref_from_mem): Remove promoted subreg handling.
Properly prune ref->ref for accesses outside of ref.
2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
* gimple-fold.c (replace_stmt_with_simplification): Don't allow
new statements to be inserted if inplace. Allow calls to have
nonempty sequences.
2015-10-26 Richard Biener <rguenther@suse.de>
* tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
(do_valueize): New function.
(pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
replace_uses_by.
* tree-ssa-threadedge.c: Remove builtins.h include, include
gimple-fold.h
(fold_assignment_stmt): Remove.
(threadedge_valueize): New function.
(record_temporary_equivalences_from_stmts): Use
gimple_fold_stmt_to_constant_1, note additional cleanup
opportunities.
2015-10-26 Richard Biener <rguenther@suse.de>
* match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
2015-10-26 Alan Hayward <alan.hayward@arm.com>
* tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
VEC_COND_EXPR types.
2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* auto-inc-dec.c (insert_move_insn_before): Delete.
(attempt_change): Remember to cost the simple move in the
FORM_PRE_ADD and FORM_POST_ADD cases.
2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/68091
* config/sh/sh.c (sh_vector_mode_supported_p): Use
TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
2015-10-26 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (make_restrict_var_constraints): New function,
factored out of ...
(intra_create_variable_infos): ... here.
2015-10-26 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (intra_create_variable_infos): Add
restrict_pointer_p and recursive_restrict_p variables.
2015-10-26 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (intra_create_variable_infos): Inline
get_vi_for_tree call.
2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR middle-end/67989
* optabs.c (expand_atomic_compare_and_swap): Handle case when
ptarget_oval or ptarget_bool are const0_rtx.
2015-10-26 Christian Bruel <christian.bruel@st.com>
* function.h (MINIMUM_METHOD_BOUNDARY): New macro.
* cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
* cp/method.c (implicitly_declare_fn): Likewise.
* cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
* java/class.c (add_method_1): Likewise.
2015-10-26 Richard Biener <rguenther@suse.de>
* alloc-pool.h (base_pool_allocator): Use placement new.
(base_pool_allocator::remove): Likewise. Compute size outside of
flag_checking.
2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (do_real_to_int_conversion): New function.
(fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
(fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
arguments here.
* match.pd: Add rules previously handled by fold_fixed_mathfn
and fold_builtin_int_roundingfn.
2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
* match.pd: Use macros to define built-in operator lists.
2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
Richard Biener <rguenther@suse.de>
* genmatch.c (dt_simplify::gen): Skip captures that are
part of the result.
(parser::parse_expr): Allow captures in results too.
* builtins.c (fold_builtin_cexp): Delete.
(fold_builtin_1): Handle constant cexp arguments here.
* match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
* alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
conditional compilation.
(base_pool_allocator::remove): Use flag_checking.
2015-10-25 John David Anglin <danglin@gcc.gnu.org>
* config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
PR middle-end/68079
* dojump.c (do_compare_and_jump): Canonicalize both function and
method types.
2015-10-25 Uros Bizjak <ubizjak@gmail.com>
PR target/68084
* config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
for =@ccae.
2015-10-23 Jan Hubicka <hubicka@ucw.cz>
PR ipa/pr67600
* ipa-polymorphic-call.c
(ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
instance offset with offset of outer type.
2015-10-23 Jan Hubicka <hubicka@ucw.cz>
* fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
2015-10-23 Caroline Tice <cmtice@google.com>
(from Richard Biener
* tree.c (int_cst_hasher::hash): Replace XOR with more efficient
call to iterative_hash_host_wide_int.
2015-10-23 David Edelsohn <dje.gcc@gmail.com>
* config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
Define as yes.
2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
* tree-vect-generic.c (expand_vector_operations_1): Check
optab exists before use it.
2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
* tree-vect-generic.c (expand_vector_condition): Avoid
uninitialized variable warning.
2015-10-23 Jeff Law <law@redhat.com>
* passes.c (execute_function_todo): Do not call flush_ssaname_freelist
here. Instead...
(execute_todo): Call it here.
* tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
statistics
(pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
Szabolcs Nagy <szabolcs.nagy@arm.com>
* config.gcc (enable_secureplt): Add *-linux*-musl*.
2015-10-23 Jeff Law <law@redhat.com>
PR tree-optimization/67830
* match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
Explicitly verify the mask has no bits outside the type of
the innermost operands.
2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
Szabolcs Nagy <szabolcs.nagy@arm.com>
* config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
(MUSL_DYNAMIC_LINKER64): Define.
(GNU_USER_DYNAMIC_LINKER32): Update.
(GNU_USER_DYNAMIC_LINKER64): Update.
(CHOOSE_DYNAMIC_LINKER): Update.
* config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
(MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
(INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
(INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
(INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
(CHOOSE_DYNAMIC_LINKER): Update.
(INCLUDE_DEFAULTS): Redefine.
* config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
2015-10-23 Jan Hubicka <hubicka@ucw.cz>
* fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
comparing addresses.
2015-10-23 Jan Hubicka <hubicka@ucw.cz>
* fold-const.c (operand_equal_p): Handle matching of vector
constructors.
2015-10-23 David Edelsohn <dje.gcc@gmail.com>
* doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
2015-10-23 Steve Ellcey <sellcey@imgtec.com>
Andrew Pinski <apinski@cavium.com>
PR rtl-optimization/67736
* combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
of gen_lowpart.
2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
PR middle-end/68066
* tree.c (build_truth_vector_type): Support BLK mode
returned for boolean vector.
2015-10-23 Alan Hayward <alan.hayward@arm.com>
PR tree-optimization/65947
* tree-vect-loop.c
(vect_is_simple_reduction_1): Find condition reductions.
(vect_model_reduction_cost): Add condition reduction costs.
(get_initial_def_for_reduction): Add condition reduction initial var.
(vect_create_epilog_for_reduction): Add condition reduction epilog.
(vectorizable_reduction): Condition reduction support.
* tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
* doc/sourcebuild.texi (Vector-specific attributes): Document
vect_max_reduc
2015-10-23 Richard Biener <rguenther@suse.de>
* Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
and builtins.def.
2015-10-23 Richard Biener <rguenther@suse.de>
Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
* fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
into (A ^ B) - B to match.pd
Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
* match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
New simplifier.
(minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
New simplifier.
(minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
New simplifier.
(bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
New simplifier.
(bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
INTEGER_CST@1)): New simplifier.
2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (integer_valued_real_p): Move to fold-const.c.
(fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
(fold_builtin_ceil, fold_builtin_round): Delete.
(fold_builtin_1): Handle constant trunc, floor, ceil and round
arguments here.
* convert.c (convert_to_real): Remove narrowing of rounding
functions.
* fold-const.h (integer_valued_real_unary_p)
(integer_valued_real_binary_p, integer_valued_real_call_p)
(integer_valued_real_single_p, integer_valued_real_p): Declare.
* fold-const.c (tree_single_nonnegative_warnv_p): Move
name_registered_for_update_p check to SSA_NAME case statement.
Don't call tree_simple_nonnegative_warnv_p for SSA names.
(integer_valued_real_unary_p, integer_valued_real_binary_p)
(integer_valued_real_call_p, integer_valued_real_single_p)
(integer_valued_real_invalid_p): New functions.
(integer_valued_real_p): Move from fold-const.c and rework
to call the functions above. Handle SSA names.
* gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
* gimple-fold.c (gimple_assign_integer_valued_real_p)
(gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
(gimple_stmt_integer_valued_real_p): New functions.
* match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
Fold f(x)->x for the same f if x is known to be integer-valued.
Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
the result. Canonicalize floor(x) as trunc(x) if x is
nonnegative.
2015-10-23 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (intra_create_variable_infos): Use
make_constraint_from.
2015-10-23 Tom de Vries <tom@codesourcery.com>
* tree-ssa-structalias.c (create_variable_info_for_1): Add missing
setting of is_full_var in case of a single field.
2015-10-22 Martin Sebor <msebor@redhat.com>
PR driver/68043
* config/i386/i386.opt: Add missing periods to the ends of sentences.
* config/msp430/msp430.opt: Same.
2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
* doc/extend.exp (Global Register Variables): Rewrite.
2015-10-22 Jeff Law <law@redhat.com>
* genattrtab.c (main): If we do not have any annul-true or annul-false
slots, then write out a dummy eligible_for_annul_true or
eligible_for_annul_false as needed.
2015-10-22 Nick Clifton <nickc@redhat.com>
* config/msp430/msp430.opt: Add -msilicon-errata and
-msilicon-errata-warn.
* config/msp430/msp430.h (ASM_SPEC): Pass new options on to
assembler.
* doc/invoke.texi: Document new options.
2015-10-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/58497
* tree-vect-generic.c (ssa_uniform_vector_p): New helper.
(expand_vector_operations_1): Use it. Lower operations on
all uniform vectors to scalar operations if the HW supports it.
2015-10-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/19049
PR tree-optimization/65962
* tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
to strided accesses if single-element interleaving doesn't work.
2015-10-22 Richard Biener <rguenther@suse.de>
PR middle-end/68046
PR middle-end/61893
* optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
(expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
(expand_unop): Likewise.
2015-10-22 Richard Biener <rguenther@suse.de>
* fold-const.c (fold_addr_of_array_ref_difference): Properly
convert operands before folding a MINUS_EXPR.
(fold_binary_loc): Move simplification of MINUS_EXPR on
converted POINTER_PLUS_EXPRs ...
* match.pd: ... here.
2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_tan): Delete.
(fold_builtin_1): Handle constant tan arguments here.
* match.pd: Simplify (tan (atan x)) to x.
2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_cproj): Delete.
(fold_builtin_1): Handle constant arguments here.
(build_complex_cproj): Move and rename to...
* tree.c: (build_complex_inf): ...this.
* tree.h (build_complex_inf): Declare.
* match.pd: Fold cproj(x)->x if x has no infinity.
Use build_complex_inf for existing cproj rules.
2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/68015
* config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
already have a comparison result.
2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/63304
* config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
(aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
(aarch64_classify_address): Likewise.
(aarch64_secondary_reload): Likewise.
(aarch64_override_options_after_change_1): Adjust.
* config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
Use aarch64_nopcrelative_literal_loads.
(aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
* config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
Declare.
2015-10-21 Martin Sebor <msebor@redhat.com>
PR driver/68043
* opts.c (undocumented_msg, use_diagnosed_msg): New globals.
(print_filtered_help): Reference aliased option's name and encourage
readers to use it in preference to the alias if the former is not
documented. Mention when using an option is diagnosed.
* gcc.c (display_help): End each sentence with a period.
* common.opt: End each sentence that describes an option with
a period.
* config/aarch64/aarch64.opt: Same.
* config/alpha/alpha.opt: Same.
* config/arc/arc.opt: Same.
* config/arm/arm.opt: Same.
* config/avr/avr.opt: Same.
* config/bfin/bfin.opt: Same.
* config/c6x/c6x.opt: Same.
* config/cr16/cr16.opt: Same.
* config/cris/cris.opt: Same.
* config/cris/linux.opt: Same.
* config/darwin.opt: Same.
* config/epiphany/epiphany.opt: Same.
* config/fr30/fr30.opt: Same.
* config/frv/frv.opt: Same.
* config/ft32/ft32.opt: Same.
* config/g.opt: Same.
* config/h8300/h8300.opt: Same.
* config/i386/cygming.opt: Same.
* config/i386/djgpp.opt: Same.
* config/i386/i386.opt: Same.
* config/i386/interix.opt: Same.
* config/i386/mingw-w64.opt: Same.
* config/i386/mingw.opt: Same.
* config/ia64/ia64.opt: Same.
* config/ia64/ilp32.opt: Same.
* config/iq2000/iq2000.opt: Same.
* config/linux.opt: Same.
* config/lm32/lm32.opt: Same.
* config/lynx.opt: Same.
* config/m32c/m32c.opt: Same.
* config/m32r/m32r.opt: Same.
* config/m68k/ieee.opt: Same.
* config/m68k/m68k.opt: Same.
* config/mcore/mcore.opt: Same.
* config/mep/mep.opt: Same.
* config/microblaze/microblaze.opt: Same.
* config/mips/mips.opt: Same.
* config/mmix/mmix.opt: Same.
* config/mn10300/mn10300.opt: Same.
* config/moxie/moxie.opt: Same.
* config/msp430/msp430.opt: Same.
* config/nios2/elf.opt: Same.
* config/nios2/nios2.opt: Same.
* config/nvptx/nvptx.opt: Same.
* config/pa/pa-hpux.opt: Same.
* config/pa/pa-hpux1010.opt: Same.
* config/pa/pa-hpux1111.opt: Same.
* config/pa/pa-hpux1131.opt: Same.
* config/pa/pa.opt: Same.
* config/pa/pa64-hpux.opt: Same.
* config/pdp11/pdp11.opt: Same.
* config/rl78/rl78.opt: Same.
* config/rs6000/476.opt: Same.
* config/rs6000/aix64.opt: Same.
* config/rs6000/darwin.opt: Same.
* config/rs6000/linux64.opt: Same.
* config/rs6000/rs6000.opt: Same.
* config/rs6000/sysv4.opt: Same.
* config/s390/s390.opt: Same.
* config/s390/tpf.opt: Same.
* config/sh/sh.opt: Same.
* config/sol2.opt: Same.
* config/sparc/long-double-switch.opt: Same.
* config/sparc/sparc.opt: Same.
* config/spu/spu.opt: Same.
* config/stormy16/stormy16.opt: Same.
* config/tilegx/tilegx.opt: Same.
* config/tilepro/tilepro.opt: Same.
* config/v850/v850.opt: Same.
* config/vax/vax.opt: Same.
* config/visium/visium.opt: Same.
* config/vms/vms.opt: Same.
* config/vxworks.opt: Same.
* config/xtensa/xtensa.opt: Same.
2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-scop-detection.c (parameter_index_in_region): Update call to
invariant_in_sese_p_rec.
* graphite-sese-to-poly.c (extract_affine): Same.
* sese.c (invariant_in_sese_p_rec): Pass in an extra
parameter has_vdefs.
(scalar_evolution_in_region): Return chrec_dont_know when the scalar
variable depends on virtual definitions in the current region.
* sese.h (invariant_in_sese_p_rec): Update declaration.
2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-scop-detection.c (build_scops): Do not handle scops
with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
* params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
* config.in: Regenerate.
* configure: Regenerate.
* configure.ac (CHECKING_P): Define.
* system.h: Use CHECKING_P.
2015-10-11 Jan Hubicka <hubicka@ucw.cz>
PR ipa/67056
* ipa-polymorphic-call.c (possible_placement_new): If cur_offset
is negative we don't know the type.
(check_stmt_for_type_change): Skip constructors of non-polymorphic
types as those won't help devirutalization.
2015-10-11 Jan Hubicka <hubicka@ucw.cz>
* fold-const.c (operand_equal_p): Add code matching empty constructors.
2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
* tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
comments.
(TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
Add comments on sign of the result.
* fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
Recurse on operand #1 instead of operand #0.
<CEIL_MOD_EXPR>: Do not recurse.
<ROUND_MOD_EXPR>: Likewise.
2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* cfgrtl.c (pass_free_cfg::execute): Adjust.
* final.c (dbr_sequence_length): Always define.
(shorten_branches): Adjust.
* genattr-common.c (main): Always define DELAY_SLOTS.
* genattr.c (main): Unconditionally declare functions and define
macros related to delay slots.
* genattrtab.c (write_eligible_delay): Adjust.
(main): Always write out delay slot functions.
* opts.c (default_options_table): Adjust.
* reorg.c (redirect_with_delay_slots_safe_p): Likewise.
(redirect_with_delay_list_safe_p): Likewise.
(fill_simple_delay_slots): Likewise.
(fill_slots_from_thread): Likewise.
(make_return_insns): Likewise.
(dbr_schedule): Likewise.
(rest_of_handle_delay_slots): Likewise.
(pass_delay_slots::gate): Likewise.
* toplev.c (process_options): Likewise.
2015-10-21 Richard Henderson <rth@redhat.com>
* targhooks.c (default_addr_space_pointer_mode): Remove check
for generic address space.
(default_addr_space_address_mode): Likewise.
(default_addr_space_valid_pointer_mode): Likewise.
(default_addr_space_legitimate_address_p): Likewise.
(default_addr_space_legitimize_address): Likewise.
* target.def (addr_space.pointer_mode): Update documentation
of default behavior.
(addr_space.address_mode): Likewise.
* tm.texi: Update.
* expr.c (expand_expr_real_2): Use convert_modes on disjoint
address spaces.
2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_cabs): Delete.
(fold_builtin_1): Update accordingly. Handle constant arguments here.
* match.pd: Add rules previously handled by fold_builtin_cabs.
2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
* fold-const.h (fold_strip_sign_ops): Delete.
* fold-const.c (fold_strip_sign_ops): Likewise.
(fold_unary_loc, fold_binary_loc): Remove calls to it.
* builtins.c (fold_builtin_cos, fold_builtin_cosh)
(fold_builtin_ccos): Delete.
(fold_builtin_pow): Don't call fold_strip_sign_ops.
(fold_builtin_hypot, fold_builtin_copysign): Likewise.
Remove fndecl argument.
(fold_builtin_1): Update calls accordingly. Handle constant
cos, cosh, ccos and ccosh here.
2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
* doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
* Makefile.in (OBJS): Add gimple-ssa-backprop.o.
* common.opt (fssa-backprop): New option.
* fold-const.h (negate_mathfn_p): Declare.
* fold-const.c (negate_mathfn_p): Make public.
* timevar.def (TV_TREE_BACKPROP): New.
* tree-pass.h (make_pass_backprop): Declare.
* passes.def (pass_backprop): Add.
* gimple-ssa-backprop.c: New file.
2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
Do not call create_empty_if_region_on_edge when cond_expr is true.
(translate_isl_ast_node_for): Check whether a guard has been generated.
2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
* graphite-poly.h (struct dr_info): Added invalid_alias_set number.
(operator=): Removed.
(dr_info): Make alias_set number the last argument with default
value of invalid_alias_set.
* graphite-sese-to-poly.c (build_scop_drs): Update constructor
of dr_info.
(rewrite_reductions_out_of_ssa): Iterate only through the
basic blocks which are inside region.
(rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
* sese.h (struct sese_l): Removed assignment operator.
(split_region_for_bb): Removed dead code.
2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
* graphite-poly.h (struct dr_info): Removed conversion constructor.
(struct scop): Renamed scop::region to scop::scop_info
(scop_set_region): Same.
(SCOP_REGION): Removed
(SCOP_CONTEXT): Removed.
(POLY_SCOP_P): Removed.
* graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
Rename scop->region to scop->scop_info.
(add_parameters_to_ivs_params): Same.
(graphite_regenerate_ast_isl): Same.
* graphite-poly.c (new_scop): Same.
(free_scop): Same.
(print_scop_params): Same.
* graphite-scop-detection.c (scop_detection::remove_subscops): Same.
(scop_detection::remove_intersecting_scops): Use pointer to sese_l.
(dot_all_scops_1): Rename scop->region to scop->scop_info.
(scop_detection::nb_pbbs_in_loops): Same.
(find_scop_parameters): Same.
(try_generate_gimple_bb): Same.
(gather_bbs::before_dom_children): Same.
(gather_bbs::after_dom_children): Same.
(build_scops): Same.
* graphite-sese-to-poly.c (build_scop_scattering): Same.
(extract_affine_chrec): Same.
(extract_affine): Same.
(set_scop_parameter_dim): Same.
(build_loop_iteration_domains): Same.
(create_pw_aff_from_tree): Same.
(add_param_constraints): Same.
(build_scop_iteration_domain): Same.
(build_scop_drs): Same.
(analyze_drs_in_stmts): Same.
(insert_out_of_ssa_copy_on_edge): Same.
(rewrite_close_phi_out_of_ssa):Same.
(rewrite_reductions_out_of_ssa):Same.
(handle_scalar_deps_crossing_scop_limits):Same.
(rewrite_cross_bb_scalar_deps):Same.
(rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
(build_poly_scop):Same.
(build_alias_set): Use pointer to dr_info.
* graphite.c (print_graphite_scop_statistics):
(graphite_transform_loops):
* sese.h (struct sese_l): Remove conversion constructor.
2015-10-11 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/67966
* tree.c (verify_type): Verify that TYPE_MODE match
between TYPE_CANONICAL and type.
* expr.c (store_expr_with_bounds): Revert my previous change.
* expmed.c (store_bit_field_1): Revert prevoius change.
* gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
to match for all types.
2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
* omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
nesting.
2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
* doc/tm.texi: Regenerated.
* doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
* stor-layout.c (layout_type): Use mode to get vector mask size.
* target.def (get_mask_mode): New.
* targhooks.c (default_get_mask_mode): New.
* targhooks.h (default_get_mask_mode): New.
* tree-vect-stmts.c (get_same_sized_vectype): Add special case
for boolean vector.
* tree.c (MAX_BOOL_CACHED_PREC): New.
(nonstandard_boolean_type_cache): New.
(build_nonstandard_boolean_type): New.
(make_vector_type): Vector mask has no canonical type.
(build_truth_vector_type): New.
(build_same_sized_truth_vector_type): New.
(truth_type_for): Support vector masks.
* tree.h (VECTOR_BOOLEAN_TYPE_P): New.
(build_truth_vector_type): New.
(build_same_sized_truth_vector_type): New.
(build_nonstandard_boolean_type): New.
* tree-cfg.c (verify_gimple_comparison) Require boolean
vector type for vector comparison.
(verify_gimple_assign_ternary): Likewise.
* optabs.c (expand_vec_cond_expr): Accept boolean vector as
condition operand.
* tree-vect-stmts.c (vectorizable_condition): Use boolean
vector type for vector comparison.
* tree-vect-generic.c (elem_op_func): Add new operand to hold
vector type.
(do_unop): Adjust to modified function type.
(do_binop): Likewise.
(do_plus_minus): Likewise.
(do_negate); Likewise.
(expand_vector_piecewise): Likewise.
(do_cond): Likewise.
(do_compare): Use comparison instead of condition.
(expand_vector_divmod): Use boolean vector type for comparison.
(expand_vector_operations_1): Skip scalar mask operations.
2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
* omp-low.c (simd_clone_create): Set in_other_partition
for created clones.
2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
* doc/extend.exp (Local Register Variables): Rewrite.
2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
* match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
and x*x in cases where the operands are sign ops. Extend these
rules to handle copysign as a sign op (including for cos, cosh
and pow, which already treated negate and abs as sign ops).
2015-10-21 Uros Bizjak <ubizjak@gmail.com>
PR target/68018
* config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
for 64-bit MS_ABI targets also when default incoming stack boundary
is overriden.
2015-10-21 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
cond stmts, enhanced and split out from ...
(vn_phi_eq): ... here.
2015-10-21 Richard Biener <rguenther@suse.de>
PR middle-end/68031
* fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
(tree_ssa_name_nonnegative_warnv_p): Fold into ...
(tree_single_nonnegative_warnv_p): ... here. For SSA names
make sure they are not registered for update.
2015-10-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/68026
* tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
unsigned VARYING values.
2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
* asan.c (asan_emit_stack_protection): Don't pass local stack to
asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
NULL and use local stack than.
(asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
in addition to __asan_init.
* sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
(BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
* asan.h (asan_intercepted_p): Handle new string builtins.
* ubsan.c (ubsan_use_new_style_p): New function.
(ubsan_instrument_float_cast): If location is unknown, assign
input_location to loc. Propagate loc to ubsan_create_data if
ubsan_use_new_style_p returned true.
2015-10-21 Jeff Law <law@redhat.com>
* Makefile.in (OBJS): Remove sched-vis.c
* sched-vis.c: Removed. Code moved into...
* print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
* rtl.h: Remove prototypes for functions now living in print-rtl.c
* print-rtl.h Add prototypes for new functions in print-rtl.c.
* auto-inc-dec.c: Include print-rtl.h
* cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
* ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
* varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
ATTRIBUTE_UNUSED.
2015-10-21 Richard Biener <rguenther@suse.de>
Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
* fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
to match.pd.
Move (a * (1 << b)) is (a << b) to match.pd.
Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
* match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
New simplifier.
(mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
(bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
(bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
: New simplifier.
(mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
New simplifier.
(match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
Szabolcs Nagy <szabolcs.nagy@arm.com>
Alan Modra <amodra@gmail.com>
* config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
* config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
(LINK_SPEC): Add %(link_secure_plt).
(SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
* config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
Szabolcs Nagy <szabolcs.nagy@arm.com>
* config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
(MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
New function.
(fusion_load_store): Use it.
* config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
ldp and stp in VD modes.
* config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
(store_pair<mode>, VD): Likewise.
2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/67609
* lra-splill.c (lra_final_code_change): Don't remove all
sub-registers.
2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* simplify-rtx.c (simplify_binary_operation): If either operand was
a constant pool reference use them if all other simplifications failed.
2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.md
(*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
* config/aarch64/aarch64-simd.md
(*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
* config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
(aarch64_fpconst_pow_of_2): New function.
(aarch64_vec_fpconst_pow_of_2): Likewise.
* config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
prototype.
(aarch64_vec_fpconst_pow_of_2): Likewise.
* config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
(aarch64_fp_vec_pow2): Likewise.
2015-10-20 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
(ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
* config/alpha/alpha.c (alpha_function_arg_advance): Update
ALPHA_ARG_SIZE usage.
(alpha_arg_partial_bytes): Ditto.
2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
PR target/66810
* cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
error_mark_node decls.
2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
PR target/67963
PR target/67985
* common/config/i386/i386-common.c (ix86_handle_option): Remove
OPT_miamcu handling.
* config/i386/i386.c (PTA_NO_80387): New macro.
(processor_alias_table): Add PTA_NO_80387 to lakemont.
(ix86_option_override_internal): Update MASK_80387 from
PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
SSE math only if 80387 is supported. Don't change
MASK_FLOAT_RETURNS.
(ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
80387 is supported.
* config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
if TARGET_80387 is true and TARGET_IAMCU is false.
(TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
is true and TARGET_IAMCU_P is false.
2015-10-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/68017
* tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
2015-10-20 Martin Liska <mliska@suse.cz>
* cgraphclones.c (cgraph_node::create_virtual_clone):
Verify cgraph_node.local.versionable instead of calling
tree_versionable_function_p.
* ipa-cp.c (determine_versionability): Save the information
to ipa_node_params summary.
(ipcp_versionable_function_p): Use it.
(ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
(ipcp_generate_summary): Do not compute cgraph_node
versionability.
* ipa-inline-analysis.c (inline_generate_summary): Compute
versionability for all cgraph nodes.
* ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
ipa_node_params::versionability.
* ipa-prop.h (struct ipa_node_params): Declare it.
2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR other/67868
* varasm.c (assemble_variable): Move special vtv handling to..
(handle_vtv_comdat_sections): .. here. New function.
(output_object_block): Handle vtv sections.
2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR target/66912
* varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
* doc/extend.texi: Update documentation WRT inline functions.
2015-10-20 Alan Modra <amodra@gmail.com>
PR go/66870
* config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
* config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
(TARGET_CAN_SPLIT_STACK_64BIT): Define.
2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
PR rtl-optimization/66790
* df.h (DF_MIR): New macro.
(DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
(DF_MIR_INFO_BB): New macro.
(DF_MIR_IN, DF_MIR_OUT): New macros.
(struct df_mir_bb_info): New.
(df_mir): New macro.
(df_mir_add_problem, df_mir_simulate_one_insn): New forward
declarations.
(df_mir_get_bb_info): New.
* df-problems.c (struct df_mir_problem_data): New.
(df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
df_mir_confluence_0, df_mir_confluence_n,
df_mir_transfer_function, df_mir_free, df_mir_top_dump,
df_mir_bottom_dump, df_mir_verify_solution_start,
df_mir_verify_solution_end): New.
(problem_MIR): New.
(df_mir_add_problem, df_mir_simulate_one_insn): New.
* timevar.def (TV_DF_MIR): New.
* ree.c: Include bitmap.h
(add_removable_extension): Add an INIT_REGS parameter. Use it
to skip zero-extensions that may get an uninitialized register.
(find_removable_extensions): Compute must-initialized registers
using the MIR dataflow problem. Update the call to
add_removable_extension.
(find_and_remove_re): Call df_mir_add_problem.
2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
* common/config/mn10300/mn10300-common.c
(mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
* doc/extend.texi (Explicit Register Variables): Simplify and
avoid unnecessary and confusion abbreviations. Update cross
references.
doc/implement-c.tex: Update cross reference.
2015-10-19 Jeff Law <law@redhat.com>
* tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
that create irreducible loops unless the path elimiantes a multiway
branch.
2015-10-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/67975
* tree-cfg.h (extract_true_false_controlled_edges): Declare.
* tree-cfg.c (extract_true_false_controlled_edges): Split out
core worker from ...
* tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
* tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
instead of block number for PHIs with two or one args.
(vn_phi_eq): Compare edge predicates of PHIs that are in different
blocks.
2015-10-19 Richard Biener <rguenther@suse.de>
* gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
(gimple_stmt_nonnegative_warnv_p): Use it.
* match.pd (CPROJ): New operator list.
(cproj (complex ...)): Move simplifications from ...
* builtins.c (fold_builtin_cproj): ... here.
2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_expand_vector_move): Use
GET_MODE_BITSIZE for IA MCU psABI to get vector natural
alignment.
2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
* doc/invoke.texi: Replace @optindex with @opindex.
2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
PR target/67995
* config/i386/i386.c (ix86_valid_target_attribute_tree): If
arch= is set, clear all bits in x_ix86_isa_flags, except for
ISA_64BIT, ABI_64, ABI_X32, and CODE16.
2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
PR middle-end/68002
* common.opt (fkeep-static-functions): New option.
* doc/invoke.texi: Document it.
* cgraphunit.c (cgraph_node::finalize_function): Use it.
2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* sched-int.h (struct autopref_multipass_data_): Remove offset
field. Add min_offset, max_offset, multi_mem_insn_p fields.
* haifa-sched.c (analyze_set_insn_for_autopref): New function.
(autopref_multipass_init): Use it. Handle PARALLEL sets.
(autopref_rank_data): New function.
(autopref_rank_for_schedule): Use it.
(autopref_multipass_dfa_lookahead_guard_1): Likewise.
2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
PR other/65800
* gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
2015-10-18 Iain Sandoe <iain@codesourcery.com>
* config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
(HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
(LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
(STANDARD_STARTFILE_PREFIX_1): New.
(STANDARD_STARTFILE_PREFIX_2): New.
2015-10-18 Iain Sandoe <iain@codesourcery.com>
* config/darwin-driver.c (darwin_default_min_version): Refactor code.
(darwin_driver_init): Note a version-min when provided on the c/l.
* config/darwin.h (%darwin_minversion): Remove.
* config/i386/darwin.h: Likewise.
* config/rs6000/darwin.h: Likewise.
* config/darwin.opt (mmacosx-version-min=): Use the configured default,
rather than an arbitrary constant.
2015-10-18 Iain Sandoe <iain@codesourcery.com>
* config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
PPC, detect conflicts between -arch and multilib settings. Detect
and warn about conflicts between multiple -arch definitions.
2015-10-18 Iain Sandoe <iain@codesourcery.com>
* config/darwin-driver.c: Adjust includes to add diagnostic-core.
2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* lra-constraints.c (add_next_usage_insn): Change argument type
from rtx to rtx_insn *.
2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
* i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
for Lakemont.
2015-10-16 Andrew MacLeod <amacleod@redhat.com>
* config/tilepro/gen-mul-tables.cc: Adjust include files.
* config/tilegx/mul-tables.c: Regenerate.
* config/tilepro/mul-tables.c: Regenerate.
* config/tilegx/tilegx-c.c: Adjust include files.
* config/tilegx/tilegx.c: Likewise.
* config/tilepro/tilepro-c.c: Likewise.
* config/tilepro/tilepro.c: Likewise.
* config/aarch64/aarch64-builtins.c: Likewise.
* config/aarch64/aarch64.c: Likewise.
* config/aarch64/cortex-a57-fma-steering.c: Likewise.
* config/alpha/alpha.c: Likewise.
* config/arc/arc.c: Likewise.
* config/arm/aarch-common.c: Likewise.
* config/arm/arm-builtins.c: Likewise.
* config/arm/arm-c.c: Likewise.
* config/arm/arm.c: Likewise.
* config/avr/avr-c.c: Likewise.
* config/avr/avr-devices.c: Likewise.
* config/avr/avr-log.c: Likewise.
* config/avr/avr.c: Likewise.
* config/bfin/bfin.c: Likewise.
* config/c6x/c6x.c: Likewise.
* config/cr16/cr16.c: Likewise.
* config/cris/cris.c: Likewise.
* config/darwin-c.c: Likewise.
* config/darwin-driver.c: Likewise.
* config/darwin.c: Likewise.
* config/default-c.c: Likewise.
* config/epiphany/epiphany.c: Likewise.
* config/epiphany/mode-switch-use.c: Likewise.
* config/epiphany/resolve-sw-modes.c: Likewise.
* config/fr30/fr30.c: Likewise.
* config/frv/frv.c: Likewise.
* config/ft32/ft32.c: Likewise.
* config/glibc-c.c: Likewise.
* config/h8300/h8300.c: Likewise.
* config/i386/host-cygwin.c: Likewise.
* config/i386/host-mingw32.c: Likewise.
* config/i386/i386-c.c: Likewise.
* config/i386/i386.c: Likewise.
* config/i386/msformat-c.c: Likewise.
* config/i386/winnt-cxx.c: Likewise.
* config/i386/winnt-stubs.c: Likewise.
* config/i386/winnt.c: Likewise.
* config/ia64/ia64-c.c: Likewise.
* config/ia64/ia64.c: Likewise.
* config/iq2000/iq2000.c: Likewise.
* config/lm32/lm32.c: Likewise.
* config/m32c/m32c-pragma.c: Likewise.
* config/m32c/m32c.c: Likewise.
* config/m32r/m32r.c: Likewise.
* config/mcore/mcore.c: Likewise.
* config/mep/mep-pragma.c: Likewise.
* config/mep/mep.c: Likewise.
* config/microblaze/microblaze-c.c: Likewise.
* config/microblaze/microblaze.c: Likewise.
* config/mips/mips-tables.opt
* config/mips/mips.c: Likewise.
* config/mmix/mmix.c: Likewise.
* config/mn10300/mn10300.c: Likewise.
* config/moxie/moxie.c: Likewise.
* config/msp430/msp430-c.c: Likewise.
* config/msp430/msp430.c: Likewise.
* config/nds32/nds32-cost.c: Likewise.
* config/nds32/nds32-fp-as-gp.c: Likewise.
* config/nds32/nds32-intrinsic.c: Likewise.
* config/nds32/nds32-isr.c: Likewise.
* config/nds32/nds32-md-auxiliary.c: Likewise.
* config/nds32/nds32-memory-manipulation.c: Likewise.
* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
* config/nds32/nds32-predicates.c: Likewise.
* config/nds32/nds32.c: Likewise.
* config/nios2/nios2.c: Likewise.
* config/nvptx/mkoffload.c: Likewise.
* config/nvptx/nvptx.c: Likewise.
* config/pa/pa.c: Likewise.
* config/pdp11/pdp11.c: Likewise.
* config/rl78/rl78-c.c: Likewise.
* config/rl78/rl78.c: Likewise.
* config/rs6000/host-darwin.c: Likewise.
* config/rs6000/rs6000-c.c: Likewise.
* config/rs6000/rs6000-linux.c: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/rx/rx.c: Likewise.
* config/s390/s390-c.c: Likewise.
* config/s390/s390.c: Likewise.
* config/sh/sh-c.c: Likewise.
* config/sh/sh-mem.cc: Likewise.
* config/sh/sh.c: Likewise.
* config/sh/sh_optimize_sett_clrt.cc: Likewise.
* config/sh/sh_treg_combine.cc: Likewise.
* config/sol2-c.c: Likewise.
* config/sol2-cxx.c: Likewise.
* config/sol2-stubs.c: Likewise.
* config/sol2.c: Likewise.
* config/sparc/sparc-c.c: Likewise.
* config/sparc/sparc.c: Likewise.
* config/spu/spu-c.c: Likewise.
* config/spu/spu.c: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/v850/v850-c.c: Likewise.
* config/v850/v850.c: Likewise.
* config/vax/vax.c: Likewise.
* config/visium/visium.c: Likewise.
* config/vms/vms-c.c: Likewise.
* config/vms/vms.c: Likewise.
* config/vxworks.c: Likewise.
* config/winnt-c.c: Likewise.
* config/xtensa/xtensa.c: Likewise.
2015-10-16 Christian Bruel <christian.bruel@st.com>
PR target/67745
* config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
(FUNCTION_BOUNDARY_P): New macro:
* config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
New hook.
* doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
* doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
* target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
* function.c (allocate_struct_function): Call
relayout_function hook.
* passes.c (rest_of_decl_compilation): Likewise.
2015-10-16 Christian Bruel <christian.bruel@st.com>
PR target/67745
* config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
* config/arm/arm.c (arm_option_override_internal): Call
arm_override_options_after_change_1.
(arm_override_options_after_change): New function.
(arm_override_options_after_change_1): Likewise.
(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
2015-10-11 Jan Hubicka <hubicka@ucw.cz>
Revert:
* ipa-icf-gimple.c (func_checker::compare_operand): Compare only
empty constructors.
2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
* tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
argument is an ADDR_EXPR.
2015-10-16 Richard Biener <rguenther@suse.de>
* gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
and get rid of force_gimple_operand_gsi.
(gimple_fold_builtin_memory_chk): Likewise.
(gimple_fold_builtin_stxcpy_chk): Likewise.
(rewrite_to_defined_overflow): Likewise.
(gimple_convert_to_ptrofftype): New function.
* gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
2015-10-16 Richard Biener <rguenther@suse.de>
* tree-nested.h (build_addr): Adjust prototype.
* tree-nested.c (build_addr): Remove context argument and use
mark_addressable.
(get_static_chain): Adjust calls to build_addr.
(convert_nl_goto_reference): Likewise.
(convert_tramp_reference_op): Likewise.
(finalize_nesting_tree_1): Likewise.
* value-prof.c (gimple_ic): Likewise.
* gimple-low.c (lower_builtin_setjmp): Likewise.
* tree-parloops.c (take_address_of): Likewise.
(create_call_for_reduction_1): Likewise.
* tree-profile.c (gimple_gen_interval_profiler): Likewise.
(gimple_gen_ic_func_profiler): Likewise.
2015-10-11 Jan Hubicka <hubicka@ucw.cz>
* ipa-icf-gimple.c (func_checker::compare_operand): Compare only
empty constructors.
2015-10-16 Michael Collison <michael.collison@linaro.org>
Andrew Pinski <andrew.pinski@caviumnetworks.com>
* match.pd ((x < y) && (x < z) -> x < min (y,z),
(x > y) and (x > z) -> x > max (y,z))
2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
Szabolcs Nagy <szabolcs.nagy@arm.com>
* config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
(DYNAMIC_LINKER): Renamed to ...
(GLIBC_DYNAMIC_LINKER): This.
(SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
2015-10-15 Marek Polacek <polacek@redhat.com>
* tree-ssa-reassoc.c (attempt_builtin_copysign): Call
gimple_call_builtin instead of is_gimple_call.
2015-10-15 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vect_init_vector): Remove unused vars.
2015-10-15 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vect_get_new_ssa_name): Declare.
* tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
* tree-vect-loop.c (get_initial_def_for_induction): Drop
use of force_gimple_operand in favor of gimple_build.
Use vect_get_new_ssa_name.
* tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
(vectorizable_mask_load_store): Likewise.
(vectorizable_call): Likewise.
(vectorizable_store): Likewise.
(vectorizable_load): Likewise.
(vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/67945
* tree-pass.h (PROP_gimple_opt_math): New property flag.
* generic-match-head.c (canonicalize_math_p): New function.
* gimple-match-head.c: Include tree-pass.h.
(canonicalize_math_p): New function.
* match.pd: Group math built-in rules into simplifications
and canonicalizations. Guard the latter with canonicalize_math_p.
* tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
PROP_gimple_opt_math property.
2015-10-15 Marek Polacek <polacek@redhat.com>
PR tree-optimization/67953
* match.pd (X - (X / Y) * Y): Don't change signedness of @0.
2015-10-15 Jiong Wang <jiong.wang@arm.com>
* config.gcc: Recognize "." in architecture base name for AArch64.
2015-10-14 Uros Bizjak <ubizjak@gmail.com>
* config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
ROUND_UP macro.
* config/mips/mips.c (mips_setup_incoming_varargs): Use
ROUND_DOWN to calculate off.
(mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
(mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
rounded_size.
2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
* gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
Torvald Riegel <triegel@redhat.com>
PR target/67281
* config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
(tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
(*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
*trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
(tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
trechkpt, treclaim, tsr, ttest): New define_expands.
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
__TM_FENCE__ for htm.
* doc/extend.texi: Update documentation for htm builtins.
2015-10-14 Uros Bizjak <ubizjak@gmail.com>
PR target/67967
* config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
REG_CFA_EXPRESSION to aligned SSE stores.
2015-10-14 Jeff Law <law@redhat.com>
* tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
num_threaded_edges for successful FSM threads too.
2015-10-14 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
(vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
(vect_get_vec_def_for_operand): Remove unused parameter.
* tree-vect-loop.c (get_initial_def_for_induction): Adjust.
(vect_create_epilog_for_reduction): Likewise.
(vectorizable_reduction): Likewise.
(vectorizable_live_operation): Likewise.
* tree-vect-patterns.c (type_conversion_p): Likewise.
(vect_recog_vector_vector_shift_pattern): Likewise.
(check_bool_pattern): Likewise.
* tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
(vect_analyze_slp_cost_1): Likewise.
* tree-vect-stmts.c (process_use): Likewise.
(vect_get_vec_def_for_operand): Do not handle reductions.
(vect_get_vec_defs): Adjust.
(vectorizable_mask_load_store): Likewise.
(vectorizable_call): Likewise.
(vectorizable_simd_clone_call): Likewise.
(vect_get_loop_based_defs): Likewise.
(vectorizable_conversion): Likewise.
(vectorizable_assignment): Likewise.
(vectorizable_shift): Likewise.
(vectorizable_operation): Likewise.
(vectorizable_store): Likewise.
(vectorizable_load): Likewise.
(vect_is_simple_cond): Likewise.
(vectorizable_condition): Likewise.
(vect_is_simple_use): Remove unused parameters.
(vect_is_simple_use_1): Adjust and rename.
2015-10-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/67915
* match.pd: Handle comparisons of addresses of STRING_CSTs.
* gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
* tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
stmt folding in favor of GIMPLE one.
2015-10-14 Marek Polacek <polacek@redhat.com>
PR tree-optimization/67815
* tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
(reassociate_bb): Call it.
2015-10-14 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
Reset info at start.
(vect_analyze_group_access_1): Add debug print.
* tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
(vect_compute_single_scalar_iteration_cost): ... to this.
(vect_analyze_loop_2): Adjust.
* tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
* tree-vectorizer.h: ... here.
(add_stmt_info_to_vec): Remove.
* tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
* targhooks.c (default_target_option_pragma_parse): Do not warn if
called on behalf of "#pragma GCC pop_options".
2015-10-14 Tom de Vries <tom@codesourcery.com>
* cfganal.c (verify_no_unreachable_blocks): New function.
(inverted_post_order_compute) [ENABLE_CHECKING]: Call
verify_no_unreachable_blocks.
cfganal.h (verify_no_unreachable_blocks): Declare.
2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
* common.opt: Add flag_checking.
* system.h (CHECKING_P): Define.
2015-10-13 Jakub Jelinek <jakub@redhat.com>
Aldy Hernandez <aldyh@redhat.com>
Ilya Verbin <ilya.verbin@intel.com>
* builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
(BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
* cgraph.h (enum cgraph_simd_clone_arg_type): Add
SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
(struct cgraph_simd_clone_arg): Adjust comment.
* coretypes.h (struct gomp_ordered): New forward decl.
* gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
set critical clauses to it.
(gimple_build_omp_ordered): Return gomp_ordered * instead of
gimple *. Add CLAUSES argument, set ordered clauses to it.
(gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
GIMPLE_OMP_ORDERED.
* gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
* gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
renumber
GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
(gomp_critical): Add clauses field.
(gomp_ordered): New struct.
(is_a_helper <gomp_ordered *>::test): New inline.
(gimple_build_omp_critical): Add CLAUSES argument.
(gimple_build_omp_ordered): Likewise. Return gomp_ordered *
instead of gimple *.
(gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
inline functions.
* gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
(dump_gimple_omp_target): Handle enter data and exit data.
(dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
(dump_gimple_omp_critical): Print clauses.
(dump_gimple_omp_ordered): New function.
(dump_gimple_omp_task): Handle taskloop.
(pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
GIMPLE_OMP_ORDERED.
* gimple-walk.c (walk_gimple_op): Walk clauses on
GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
* gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
(enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
(struct gimplify_omp_ctx): Add loop_iter_var,
target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
and target_firstprivatize_array_bases fields.
(delete_omp_context): Release loop_iter_var.
(gimplify_bind_expr): Handle ORT_NONE.
(maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
ORT_COMBINED_TARGET.
(is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
(omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
ctx->target_map_scalars_firstprivate.
(omp_add_variable): Handle ORT_NONE. Allow map clause together with
data sharing clauses. For data sharing clause with VLA decl
on omp target/target data don't add firstprivate for the pointer.
Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
(omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
the addition of ORT_COMBINED_TARGET.
(omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
pointers as zero length array sections and
ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
data sharing.
(omp_check_private): Handle omp_member_access_dummy_var vars.
(find_decl_expr): New function.
(gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
Handle OMP_CLAUSE_GANG separately. Handle
OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
clauses. Diagnose linear clause on combined
distribute {, parallel for} simd construct, unless it is the loop
iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
Handle map clauses with COMPONENT_REF. Initialize
ctx->target_map_scalars_firstprivate,
ctx->target_firstprivatize_array_bases and
ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
linear clause even to target region if combined. Remove
map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
For linear clause on worksharing loop combined with parallel add
shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
omp_member_access_dummy_var vars. Add lastprivate clause to outer
taskloop if needed.
(gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
GOMP_MAP_POINTER.
(gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
in target body. Handle removal of struct mapping if struct is not
seen in target body. Remove GOMP_MAP_STRUCT map clause on
OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
clause appear together. Handle
OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
clause if it has map-type-modifier always. Handle
OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
clauses.
(gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
callers.
(gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
iterators in doacross loops.
(gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
for the addition of ORT_COMBINED_TARGET.
(gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
and OMP_TARGET_EXIT_DATA.
(gimplify_omp_ordered): New function.
(gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
Gimplify clauses on OMP_CRITICAL.
* internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
expand_GOMP_SIMD_ORDERED_END): New functions.
* internal-fn.def (GOMP_SIMD_ORDERED_START,
GOMP_SIMD_ORDERED_END): New internal functions.
* omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
(BUILT_IN_GOMP_TASK): Add INT argument to the end.
(BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
adjust type.
(BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
GOMP_target_data_41, adjust type.
(BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
GOMP_target_update_41, adjust type.
* omp-low.c (struct omp_region): Adjust comments, add ord_stmt
field.
(struct omp_for_data): Add ordered and simd_schedule fields.
(omp_member_access_dummy_var, unshare_and_remap_1,
unshare_and_remap, is_taskloop_ctx): New functions.
(is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
(extract_omp_for_data): Handle taskloops and doacross loops
and simd schedule modifier.
(omp_adjust_chunk_size): New function.
(get_ws_args_for): Use it.
(lookup_sfield): Change first argument to splay_tree_key,
add overload with first argument tree.
(maybe_lookup_field): Likewise.
(use_pointer_for_field): Handle omp_member_access_dummy_var.
(omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
task_shared_vars, clear TREE_ADDRESSABLE on the copy.
(build_outer_var_ref): Add LASTPRIVATE argument, handle
taskloops and omp_member_access_dummy_var vars.
(build_sender_ref): Change first argument to splay_tree_key,
add overload with first argument tree.
(install_var_field): For mask & 8 use &DECL_UID as key instead
of the tree itself.
(fixup_child_record_type): Const qualify *.omp_data_i.
(scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
(create_omp_child_function): Set TREE_READONLY on .omp_data_i.
(find_combined_for): Allow searching for different GIMPLE_OMP_FOR
kinds.
(add_taskreg_looptemp_clauses): New function.
(scan_omp_parallel): Use it.
(scan_omp_task): Likewise.
(finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
(check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
sandwiched taskloop constructs. Type check
OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
region. Diagnose depend(source) or depend(sink:...) on
target constructs or task/taskloop.
(handle_simd_reference): Use get_name.
(lower_rec_input_clauses): Likewise. Ignore all
OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
before passing it to omp_clause_{default,copy}_ctor. Handle
OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
lastprivate_firstprivate flag for linear that needs copyin and
copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
(lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
on taskloop lookup decl in outer context. Pass true to
build_outer_var_ref lastprivate argument. Handle
OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
outside of outer taskloop for.
(lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
OMP_CLAUSE_DECL.
(lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
(lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
abstract origin. Handle omp_member_access_dummy_var vars.
(expand_parallel_call): Use expand_omp_build_assign.
(expand_task_call): Handle taskloop construct expansion. Add
REGION argument. Use GOMP_TASK_* defines instead of hardcoded
integers. Add priority argument to GOMP_task* calls. Or in
GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
GOMP_task call.
(expand_omp_build_assign): Add prototype. Add AFTER
argument, if true emit statements after *GSI_P and continue linking.
(expand_omp_taskreg): Adjust expand_task_call caller.
(expand_omp_for_init_counts): Rename zero_iter_bb argument to
zero_iter1_bb and first_zero_iter to first_zero_iter1, add
zero_iter2_bb and first_zero_iter2 arguments, handle computation
of counts even for ordered loops.
(expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
(expand_omp_ordered_source, expand_omp_ordered_sink,
expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
functions.
(expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
clauses on worksharing loop. Handle DOACROSS loop expansion.
(expand_omp_for_static_nochunk): Handle linear clauses on
worksharing loop. Adjust expand_omp_for_init_counts
callers.
(expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
(expand_omp_simd): Handle addressable fd->loop.v. Adjust
expand_omp_for_init_counts callers.
(expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
functions.
(expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
Handle doacross loops.
(expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
GOMP_target_{41,update_41,enter_exit_data} libcalls.
(expand_omp): Don't expand ordered depend constructs here, record
ord_stmt instead for later expand_omp_for_generic.
(build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
clause as stand-alone directive.
(lower_omp_ordered_clauses): New function.
(lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
don't lower anything.
(lower_omp_for_lastprivate): Use last _looptemp_ clause
on taskloop for comparison.
(lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
expansion for linear adjustments.
(create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
(lower_depend_clauses): Assert not seeing sink/source depend kinds.
Set TREE_ADDRESSABLE on array. Change first argument from gimple *
to tree * pointing to the stmt's clauses.
(lower_omp_taskreg): Adjust lower_depend_clauses caller.
(lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
clauses. Always use short kind and 8-bit align shift.
(lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
(struct lower_omp_regimplify_operands_data): New type.
(lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
New functions.
(lower_omp_1): Use lower_omp_regimplify_operands instead of
gimple_regimplify_operands.
(make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
clause as stand-alone directive.
(simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
(simd_clone_mangle): Mangle the various linear kinds
per the new ABI.
(simd_clone_adjust_argument_types): Handle
SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
(simd_clone_init_simd_arrays): Don't do anything for uval.
(simd_clone_adjust): Handle
SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
* omp-low.h (omp_member_access_dummy_var): New prototype.
* passes.def (pass_simduid_cleanup): Schedule another copy of the
pass after all optimizations.
* tree.c (omp_clause_code_name): Add entries for
OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
(omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
(walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
OMP_CLAUSE_REDUCTION 5 arguments. Handle
OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
clauses.
* tree-core.h (enum omp_clause_linear_kind): New.
(struct tree_omp_clause): Change type of map_kind
from unsigned char to unsigned int. Add subcode.if_modifier
and subcode.linear_kind fields.
(enum omp_clause_code): Add
OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
(OMP_CLAUSE_REDUCTION): Document
OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
(enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
* tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
(OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
operand.
(OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
operand.
(OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
codes.
* tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
(OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
char.
(OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
(OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
(OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
(OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
* tree-inline.c (remap_gimple_stmt): Handle clauses on
GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
* tree-nested.c (convert_nonlocal_omp_clauses): Handle
OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
(convert_local_omp_clauses): Likewise.
* tree-pretty-print.c (dump_omp_clause): Handle
OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
GOMP_MAP_FORCE_DEALLOC. Handle
GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
(dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
and clauses on OMP_ORDERED and OMP_CRITICAL.
* tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
(vectorize_loops): Adjust comments.
(pass_simduid_cleanup::execute): Likewise.
* tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
* wide-int.h (wi::gcd): New.
2015-10-13 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (classify_argument): Use CEIL where applicable.
(ix86_function_arg_advance): Ditto.
(ix86_function_arg): Ditto.
(ix86_gimplify_va_arg): Ditto.
(ix86_class_max_nregs): Ditto.
(inline_memory_move_cost): Ditto.
(ix86_set_reg_reg_cost): Ditto.
* config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
2015-10-13 Alexandre Oliva <aoliva@redhat.com>
PR middle-end/67912
* expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
2015-10-13 Uros Bizjak <ubizjak@gmail.com>
* config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
ROUND_UP macro and UNITS_PER_WORD * 2.
* config/sparc/sparc.c (sparc_compute_frame_size):
Use ROUND_UP and ROUND_DOWN macros where applicable.
(function_arg_record_value, function_arg_record_value_1)
(function_arg_record_value_1): Ditto.
(emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
alignment to double-word.
(sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
(sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
rounded_size.
2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
* rtl.h (print_insn): Fix prototype.
2015-10-13 Tom de Vries <tom@codesourcery.com>
* tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
-1. Add assert that returned entry matches phi argument.
(parallelize_loops): Move calls to init_stmt_vec_info_vec and
free_stmt_vec_info_vec ...
(gather_scalar_reductions): ... here. Initialize gimple_uids of phis
with -1.
2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
PR tree-optimization/67909, 67947
* tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
really skip the inner loop.
2015-10-13 Jeff Law <law@redhat.com>
* tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
Allow single block jump threading paths.
2015-10-13 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/67476
* doc/invoke.texi (@item parloops-schedule): New item.
* params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
* tree-parloops.c: Include params-enum.h.
(create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
2015-10-13 Tom de Vries <tom@codesourcery.com>
* Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
* params-enum.h: New file.
* opts.c (handle_param): Handle case that param arg is a string.
* params-list.h: Handle DEFPARAMENUM5 in params.def.
* params.c (find_param): New function, factored out of ...
(set_param_value): ... here.
(param_string_value_p): New function.
* params.h (struct param_info): Add value_names field.
(find_param, param_string_value_p): Declare.
2015-10-13 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/67476
* omp-low.c (expand_omp_for_generic): Handle original loop tree.
2015-10-13 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
the data dependence vector.
(vect_peeling_hash_insert): Get the peeling hash table as argument.
(vect_peeling_hash_get_lowest_cost): Likewise.
(vect_enhance_data_refs_alignment): Adjust.
(struct _vect_peel_info, struct _vect_peel_extended_info,
struct peel_info_hasher): Move from ...
* tree-vectorizer.h: ... here.
(LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
(LOOP_VINFO_PEELING_HTAB): Likewise.
(struct _loop_vec_info): Remove min_profitable_iters and
peeling_htab members.
* tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
here.
(destroy_loop_vec_info): Adjust.
(vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
(vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
to estimate alias versioning cost.
* tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
* real.h (real_isinteger): Declare.
* real.c (real_isinteger): New function.
* match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
if y is an even integer.
2015-10-11 Jan Hubicka <hubicka@ucw.cz>
revert:
2015-10-11 Jan Hubicka <hubicka@ucw.cz>
* cgraphbuild.c (compute_call_stmt_bb_frequency): Use
counts when these are more informative.
2015-10-12 Jeff Law <law@redhat.com>
* tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
(fsm_find_control_stmt_paths): Change name of first argument to
more accurately relfect what it really is. Handle simplification
of GIMPLE_COND after finding a thread path for NAME.
* tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
nontrivial conditions to be handled by FSM threader.
(thread_through_normal_block): Extract the name to looup via
FSM threader from COND_EXPR.
* tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
restriction that traced SSA_NAME is a user variable.
2015-10-12 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/67476
* omp-low.c (expand_omp_for_generic): Add missing phis.
2015-10-12 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/67476
* omp-low.c (expand_omp_for_generic): Handle simple latch.
2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
* config/aarch64/aarch64-simd-builtins.def: Update builtins
tables: add tbl3 and tbx4.
* config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
(aarch64_tbx4v8qi): New.
* config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
(vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
Rewrite using builtin functions.
* config/aarch64/iterators.md (UNSPEC_TBX): New.
2015-10-12 Uros Bizjak <ubizjak@gmail.com>
* config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
ROUND_UP macro.
* config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
Use ROUND_UP and ROUND_DOWN macros where applicable.
(rs6000_darwin64_record_arg_flush): Ditto.
(rs6000_function_arg): Use ROUND_UP to calculate align_words.
(rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
rounded_size.
2015-10-12 Uros Bizjak <ubizjak@gmail.com>
* config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
(AARCH64_ROUND_DOWN): Ditto.
* config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
2015-10-12 Richard Biener <rguenther@suse.de>
PR ipa/67783
* ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
code that analyzes IVs on each stmt but in a cheaper way avoiding
quadratic behavior.
2015-10-12 Nick Clifton <nickc@redhat.com>
* config/msp430/msp430.c (msp430_mcu_names): Rename to
msp430_mcu_data, add fields for ISA and hardware multiply
support. Import latest data from the devices.csv file.
(msp430_override_option): Use the data from the new array.
(msp430_use_f5_series_hwmult): Likewise.
(use_32bit_hwmult): Likewise.
(msp430_no_hwmult): Likewise.
* config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
MCU names.
* doc/invoke.texi (MSP430 Options): Note that if the MCU name is
not recognised then no hardware multiply support is assumed and
that only the MSP430 ISA is allowed.
2015-10-12 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_analyze_loop_operations): Move cost
related code ...
(vect_analyze_loop_2): ... here.
2015-10-11 Jason Merrill <jason@redhat.com>
PR c++/67557
* expr.c (store_field): Call store_constructor directly when
storing a CONSTRUCTOR into a target smaller than its type.
Guard against unsafe bitwise copy.
2015-10-11 Jan Hubicka <hubicka@ucw.cz>
* cgraphbuild.c (compute_call_stmt_bb_frequency): Use
counts when these are more informative.
2015-10-11 Jan Hubicka <hubicka@ucw.cz>
* tree-profile.c (tree_profiling): Do not clear
pure/const when not instrumenting.
(pass tree_profile): Add dump of symtab.
2015-10-11 Jan Hubicka <hubicka@ucw.cz>
* fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
addresses.
(fold_addr_of_array_ref_difference): Likewise.
2015-10-11 Jeff Law <law@redhat.com>
* tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
tree-ssa-threadbackward.c.
(fsm_find_control_statement_thread_paths): Likewise.
(thread_through_normal_block): Break out FSM bits and move them
into a new function in tree-ssa-threadbackward.c. Call new function
instead.
Minimize header file usage.
* tree-ssa-threadbackward.h: New file.
* tree-ssa-threadbackward.c: Likewise.
* Makefile.in (OBJS): Add tree-ssa-threadbackward.o
2015-10-11 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/67864
* bb-reorder (reorder_basic_blocks_simple): Prefer existing
fallthrough edges for conditional jumps. Don't sort candidate
edges if not optimizing for speed.
2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* defaults.h (REVERSE_CONDITION): New default definition.
* jump.c (reversed_comparison_code_parts): Adjust.
2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
check HARD_FRAME_POINTER_IS_ARG_POINTER.
2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* defaults.h (FRAME_ADDR_RTX): New default definition.
* builtins.c (expand_builtin_return_addr): Adjust.
2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
* builtins.c (expand_builtin_return_addr): Adjust.
2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
* builtins.c (expand_builtin_return_addr): Adjust.
* doc/tm.texi: Likewise.
* doc/tm.texi.in: Likewise.
* except.c (expand_builtin_unwind_init): Likewise.
2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* builtins.c (expand_builtin_return_addr): Adjust.
* defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
2015-10-10 Jan Hubicka <hubicka@ucw.cz>
* tree.c (type_with_interoperable_signedness): New.
(gimple_canonical_types_compatible_p): Use it.
* tree.h (type_with_interoperable_signedness): Declare
2015-10-10 Jan Hubicka <hubicka@ucw.cz>
* fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
when OEP_ADDRESS_OF is se.
2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-dependences.c (scop_get_dependences): Add dump of the
data dependence graph.
* graphite-poly.c (print_isl_union_map): New.
(debug_isl_union_map): New.
* graphite-poly.h (print_isl_union_map): Declare.
(debug_isl_union_map): Declare.
2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-poly.c (print_iteration_domain): Remove verbosity.
Remove OpenScop formatting.
(print_iteration_domains): Same.
(debug_iteration_domain): Same.
(debug_iteration_domains): Same.
(print_pdr): Same.
(debug_pdr): Same.
(dump_gbb_cases): Same.
(dump_gbb_conditions): Same.
(print_pdrs): Same.
(debug_pdrs): Same.
(print_pbb_body): Same.
(print_pbb): Same.
(print_scop_params): Same.
(print_scop_context): Same.
(print_scop): Same.
(debug_pbb_domain): Same.
(debug_pbb): Same.
(debug_scop_context): Same.
(debug_scop): Same.
(debug_scop_params): Same.
* graphite-poly.h: Same.
* graphite.c (graphite_transform_loops): Same.
2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
call that isn't needed.
2015-10-09 Jeff Law <law@redhat.com>
* tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
rather than moving each name to the freelist individually.
2015-10-09 Steve Ellcey <sellcey@imgtec.com>
* config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
* frame-header-opt.c: New file.
* config/mips/mips-proto.h (mips_register_frame_header_opt):
Add prototype.
* config/mips/mips.c (mips_compute_frame_info): Check
optimize_call_stack flag.
(mips_option_override): Register new frame_header_opt pass.
(mips_frame_info, mips_int_mask, mips_shadow_set,
machine_function): Move these types to...
* config/mips/mips.h: here.
(machine_function): Add does_not_use_frame_header and
optimize_call_stack fields.
* config/mips/t-mips (frame-header-opt.o): Add new make rule.
* doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
Document new flags.
* config/mips/mips.opt (mframe-header-opt): Add new option.
2015-10-09 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c
(expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
ROUND_DOWN where applicable.
2015-10-09 Jeff Law <law@redhat.com>
* tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
correct statement.
2015-10-09 Renlin Li <renlin.li@arm.com>
* config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
operands[0] and operands[2].
(neon_vtrn<mode>_insn): Likewise.
(neon_vzip<mode>_insn): Likewise.
2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
* match.pd: ((X inner_op C0) outer_op C1) New pattern.
((X & C2) << C1): Expand to...
(X {&,^,|} C2 << C1): ...This.
((X & C2) >> C1): Expand to...
(X {&,^,|} C2 >> C1): ...This.
2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
PR target/67895
* config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
Adjust embedded rounding/SAE specifier position.
(define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
(define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
(define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
(define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
(define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
Likewise.
(define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
2015-10-09 Martin Jambor <mjambor@suse.cz>
tree-optimization/67794
* tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
between types of state,ents but accept original definitions as a
parameter.
(ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
iterate over definitions.
2015-10-09 James Norris <jnorris@codesourcery.com>
* config/rs6000/rs6000.c (rs6000_offload_options): New.
(TARGET_OFFLOAD_OPTIONS): New.
2015-10-09 Alexandre Oliva <aoliva@redhat.com>
PR middle-end/67891
* cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
PR middle-end/67766
* function.c (expand_function_end): Move return value
promotion past the handling of PARALLELs and CONCATs.
PR rtl-optimization/67828
* tree-ssa-loop-unswitch.c: Include tree-ssa.h.
(tree_may_unswitch_on): Don't unswitch on expressions
involving undefined values.
2015-10-09 Richard Biener <rguenther@suse.de>
* genmatch.c (print_operand): Fix formatting.
(dt_node::append_simplify): Warn for multiple simplifiers
that match the same pattern.
* match.pd (log (exp @0)): Remove duplicates.
2015-10-09 Richard Biener <rguenth@suse.de>
PR target/67366
* gimple-fold.c (optabs-query.h): Include
(gimple_fold_builtin_memory_op): Allow unaligned stores
when movmisalign_optabs are available.
2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/67366
* config/arm/arm.md (movmisalign<mode>): New.
* config/arm/iterators.md (HSI): New.
2015-10-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/67891
* gimple-match.h (gimple_simplified_result_is_gimple_val):
New helper.
(gimple_resimplify1): Declare.
(gimple_resimplify2): Likewise.
(gimple_resimplify3): Likewise.
* gimple-match-head.c (gimple_resimplify1): Export.
(gimple_resimplify2): Likewise.
(gimple_resimplify3): Likewise.
(maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
* gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
* tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
to avoid creating stmts without VN info.
2015-10-08 Jan Hubicka <hubicka@ucw.cz>
* ipa-icf.c (sem_item::compare_symbol_references): Fix use
of availability.
2015-10-08 Jeff Law <law@redhat.com>
* value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
and release_ssa_name in two places.
(gimple_stringop_fixed_value): Similarly.
* tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
release_defs.
* tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
unlink_stmt_vdef and release_ssa_name_fn.
* tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
release_defs.
2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_compute_frame_layout): Round up the
SSE register save area to 16 bytes only if the incoming stack
boundary is no less than 16 bytes.
2015-10-08 Jeff Law <law@redhat.com>
* tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
release_ssa_name. Fix typo in comment.
2015-10-08 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.h (struct machine_function): Add comment.
* config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
may return pointer as well as in memory.
(nvptx_output_return): Likewise.
2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
(fold_builtin_1): Update accordingly. Handle constant arguments here.
* match.pd: Add rules previously handled by fold_builtin_sqrt
and fold_builtin_cbrt.
2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
* params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
* doc/invoke.texi (--param max-ssa-name-query-depth): Document.
* fold-const.h (tree_unary_nonnegative_warnv_p)
(tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
(tree_expr_nonnegative_warnv_p): Add depth parameters.
* fold-const.c: Include gimple-fold.h and params.h.
(tree_ssa_name_nonnegative_warnv_p): New function.
(tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
(tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
(tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
Add a depth parameter and increment it for recursive calls to
tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
to handle SSA names.
* gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
(gimple_stmt_nonnegative_warnv_p): Declare.
* tree-vrp.c (remove_range_assertions): Remove assert that condition
cannot be proven false.
(gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
(gimple_stmt_nonnegative_warnv_p): Move to...
* gimple-fold.c: ...here. Add depth parameters and pass them
down to the tree routines. Accept statements that aren't
assignments or calls but just return false for them.
(gimple_val_nonnegative_real_p): Delete.
* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
Check HONOR_NANs first.
2015-10-08 Martin Jambor <mjambor@suse.cz>
* ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
unnecessary MIN.
2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
* tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
in the tail of outer-loop.
2015-10-08 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
return UI_NONE.
2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
* tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
"cfghooks.h", add prototypes for introduced new functions.
(tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
checks on ability of loop unswitching to tree_unswitch_single_loop;
invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
on innermost loop check.
(tree_unswitch_single_loop): Add all required checks on ability of
loop unswitching under zero recursive level guard.
(tree_unswitch_outer_loop): New function.
(find_loop_guard): Likewise.
(empty_bb_without_guard_p): Likewise.
(used_outside_loop_p): Likewise.
(get_vop_from_header): Likewise.
(hoist_guard): Likewise.
(check_exit_phi): Likewise.
2015-10-08 Marek Polacek <polacek@redhat.com>
* tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
ops element.
2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR c/65345
* config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
create_tmp_var_raw instead of create_tmp_var.
2015-10-07 Jan Hubicka <hubicka@ucw.cz>
* expr.c (store_expr_with_bounds): Handle aggregate moves from
BLKmode.
* gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
to define gimple type system; compare aggregates only by size.
2015-10-07 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
* tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
unnecessarily.
2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
* graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
(generate_isl_schedule): Same.
* graphite-optimize-isl.c (scop_get_domains): Same.
(apply_schedule_map_to_scop): Same.
* graphite-poly.c (print_iteration_domains): Same.
(remove_gbbs_in_scop): Same.
(new_scop): Same.
(free_scop): Same.
(print_scop): Same.
* graphite-poly.h (struct scop): Rename bbs to pbbs.
(SCOP_BBS): Remove.
* graphite-scop-detection.c (compare_bb_depths): Remove.
(graphite_sort_dominated_info): Remove.
(try_generate_gimple_bb): Move out of scop_detection.
(all_non_dominated_preds_marked_p): Remove.
(build_scop_bbs_1): Remove.
(build_scop_bbs): Remove.
(nb_pbbs_in_loops): Do not use SCOP_BBS.
(find_scop_parameters): Same.
(sese_dom_walker): Rename gather_bbs.
(before_dom_children): Call try_generate_gimple_bb and collect gbb
and pbb.
(build_scops): Call gather_bbs.
* graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
(add_conditions_to_constraints): Same.
(build_scop_iteration_domain): Same.
(build_scop_drs): Same.
(new_pbb_from_pbb): Same.
* sese.c (new_sese_info): Create bbs.
* sese.h (struct sese_info_t): Add bbs.
2015-10-07 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
encoding in 64-bit mode.
2015-10-07 Uros Bizjak <ubizjak@gmail.com>
PR target/66697
* config/i386/i386.c (ix86_option_override_internal): Always use
8-byte minimum stack boundary in 64-bit mode.
(ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
(ix86_emit_save_reg_using_mov): Support unaligned SSE store.
Add a REG_CFA_EXPRESSION note if needed.
(ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
(ix86_handle_force_align_arg_pointer_attribute): New.
(ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
(ix86_attribute_table): Set ix86_force_align_arg_pointer_string
with ix86_handle_force_align_arg_pointer_attribute.
* config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-scop-detection.c (parameter_index_in_region): Remove
use of SESE_ADD_PARAMS.
(find_scop_parameters): Same.
* sese.c (new_sese_info): Same.
* sese.h (struct sese_info_t): Remove add_params.
(SESE_ADD_PARAMS): Remove.
2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
an sese_info_p.
(copy_def): Same.
(copy_internal_parameters): Same.
(translate_isl_ast_to_gimple): Use an sese_l.
(build_iv_mapping): Same.
* graphite-poly.c (new_sese): Rename new_sese_info.
(free_sese): Rename free_sese_info.
* graphite-poly.h (struct scop): Use an sese_info_p.
(scop_set_region): Same.
* graphite-scop-detection.c (struct sese_l): Moved...
(get_entry_bb): Moved...
(get_exit_bb): Moved...
(parameter_index_in_region_1): Use an sese_info_p.
(parameter_index_in_region): Same.
(scan_tree_for_params): Same.
(find_params_in_bb): Same.
(sese_dom_walker): Use an sese_l.
* graphite-sese-to-poly.c (remove_invariant_phi): Same.
(reduction_phi_p): Same.
(parameter_index_in_region_1): Use an sese_info_p.
(propagate_expr_outside_region): Use an sese_l.
* graphite.c: Replace uses of SCOP_REGION.
* sese.c (sese_record_loop): Use an sese_info_p.
(build_sese_loop_nests): Same.
(sese_build_liveouts_use): Same.
(sese_build_liveouts_bb): Same.
(sese_build_liveouts_bb): Same.
(sese_bad_liveouts_use): Same.
(sese_reset_debug_liveouts_bb): Same.
(sese_build_liveouts): Same.
(new_sese): Renamed new_sese_info.
(free_sese): Renamed free_sese_info.
(set_rename): Use an sese_info_p.
(graphite_copy_stmts_from_block): Same.
(copy_bb_and_scalar_dependences): Same.
(outermost_loop_in_sese_1): Use an sese_l.
(outermost_loop_in_sese): Same.
(if_region_set_false_region): Use an sese_info_p.
(move_sese_in_condition): Same.
(scalar_evolution_in_region): Use an sese_l.
* sese.h (struct sese_l): ... here.
(SESE_ENTRY): Remove.
(SESE_ENTRY_BB): Remove.
(SESE_EXIT): Remove.
(SESE_EXIT_BB): Remove.
(sese_contains_loop): Use an sese_info_p.
(sese_nb_params): Same.
(bb_in_sese_p): Use an sese_l.
(stmt_in_sese_p): Same.
(defined_in_sese_p): Same.
(loop_in_sese_p): Same.
(sese_loop_depth): Same.
(struct ifsese_s): Use an sese_info_p.
(gbb_loop_at_index): Use an sese_l.
(nb_common_loops): Same.
(scev_analyzable_p): Same.
2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_conditional_register_usage): Use
CALL_USED_REGISTERS_MASK.
* config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/67385
* configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
* configure: Regenerated.
2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
PR target/67850
* config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
(ix86_set_current_function): This.
(TARGET_EXPAND_TO_RTL_HOOK): Removed.
2015-10-07 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
(vinfo_for_stmt): Adjust.
(set_vinfo_for_stmt): Likewise.
* tree-vectorizer.c (stmt_vec_info_vec): Likewise.
* tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
* tree-vect-loop.c (new_loop_vec_info): Remove special-casing
of inner loop.
(vect_analyze_loop_1): Remove.
(vect_analyze_loop_form_1): Avoid building a loop_vec_info for
inner loop when vectorizing an outer loop by splitting out from ...
(vect_analyze_loop_form): ... here.
2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR c/65345
* config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
Use create_tmp_var_raw instead of create_tmp_var.
2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
* real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
(dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
* real.c (CACHED_FRACTION): New helper macro.
(dconst_third_ptr): Use it.
(dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
* builtins.c (fold_builtin_sqrt): Use dconst_quarter and
dconst_sixth.
(fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
2015-10-06 Jeff Law <law@redhat.com>
PR tree-optimization/67816
* tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
from remove_jump_threads_starting_at. Accept an edge rather than
a basic block.
* tree-ssa-threadupdate.c (removed_edges): New hash table.
(remove_jump_threads_including): Note edges that get removed from
the CFG for later pruning of jump threading paths including them.
(thread_through_all_blocks): Remove paths which include edges that
have been removed.
* tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
on each outgoing edges when optimizing away a control statement.
2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* reorg.c (emit_delay_sequence): Store list of delay slot insns
in a vector instead of rtx_insn_list.
(add_to_delay_list): Likewise.
(delete_from_delay_slot): Likewise.
(optimize_skip): Likewise.
(redirect_with_delay_list_safe_p): Likewise.
(check_annul_list_true_false): Likewise.
(steal_delay_list_from_target): Likewise.
(steal_delay_list_from_fallthrough): Likewise.
(redundant_insn): Likewise.
(fill_simple_delay_slots): Likewise.
(fill_slots_from_thread): Likewise.
(fill_eager_delay_slots): Likewise.
(relax_delay_slots): Likewise.
2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
* config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
For -mgpopt=local, also exclude unintialized common symbols.
* doc/invoke.texi (Nios II Options): Document the change.
2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
* config/aarch64/iterators.md (vwcore): Add missing cases for
V4HF/V8HF modes.
2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-poly.c (new_scop): Initialize drs.
* graphite-poly.h (struct dr_info): New.
(struct scop): Add drs.
* graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
(pdr_add_memory_accesses): Same.
(build_poly_dr): Same.
(build_alias_set): Same.
(build_scop_drs): Same.
(build_pbb_drs): Remove.
* tree-data-ref.c (create_data_ref): Do not initialize alias_set.
* tree-data-ref.h (data_reference): Remove alias_set.
2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-poly.c (free_data_refs_aux): Remove.
(free_gimple_poly_bb): Do not call free_data_refs_aux.
* graphite-poly.h (struct base_alias_pair): Remove.
* graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
base_alias_pair and dr->aux.
(build_alias_set): Same.
* tree-data-ref.c (create_data_ref): Initialize alias_set.
* tree-data-ref.h (data_reference): Add alias_set.
2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
Do not set PDR_BASE_OBJECT_SET.
* graphite-poly.h (poly_dr): Same.
(PDR_BASE_OBJECT_SET): Remove.
(new_poly_dr): Update decl.
* graphite-sese-to-poly.c (build_poly_dr): Update call to
new_poly_dr.
(write_alias_graph_to_ascii_dimacs): Remove.
(write_alias_graph_to_ascii_dot): Remove.
(write_alias_graph_to_ascii_ecc): Remove.
(dr_same_base_object_p): Remove.
(build_alias_set_optimal_p): Rename build_alias_set. Remove dead
code.
(build_base_obj_set_for_drs): Remove.
(dump_alias_graphs): Remove.
(build_scop_drs): Remove dead code.
2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
Peter Bergner <bergner@vnet.ibm.com>
PR target/67808
* config/rs6000/rs6000.md (extenddftf2): In the expander, only
allow registers, but provide insns for the combiner to create for
loads from memory. Separate VSX code from non-VSX code. For
non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
externaldftf2_internal to externaldftf2_fprs. Reorder constraints
so that registers come before memory operations. Drop support from
converting DFmode to TFmode, if the DFmode value is in a GPR
register.
(extenddftf2_fprs): Likewise.
(extenddftf2_internal): Likewise.
(extenddftf2_vsx): Likewise.
(extendsftf2): In the expander, only allow registers, but provide
insns for the combiner to create for stores and loads.
2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
from the decl parameter.
2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
PR 67861
* gimple-fold.c (gimple_fold_builtin): Add break after
BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
* graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
to scop->isl_context.
2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
* config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
(output_probe_stack_range): Rotate the loop and simplify.
(thumb1_expand_prologue): Tweak sorry message.
* config/arm/arm.md (probe_stack): Use bare string.
2015-10-06 Nick Clifton <nickc@redhat.com>
* config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
2015-10-06 Nick Clifton <nickc@redhat.com>
* config/msp430/msp430.c (ATTR_NOINIT): New constant.
(ATTR_PERSIST): New constant.
(msp430_data_attr): New function - verifies an attribute that only
applies to variables.
(msp430_attributes): Add noinit and persistent attributes.
(noinit_section): New variable.
(presis_section): New variable.
(TARGET_ASM_INIT_SECTIONS): Define.
(msp430_init_sections): New function - initialises the noinit and
persist section variables.
(msp430_select_section): Add support for noinit and persist
attributes.
(msp430_section_type_flags): Likewise.
* doc/extend.texi: Document the reent, critical, wakeup, noinit
and persistent attributes.
2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-dependences.c (scop_get_transformed_schedule): Remove.
(no_violations): Remove.
(subtract_commutative_associative_deps): Remove.
(compute_deps): Do not call subtract_commutative_associative_deps.
(transform_is_safe): Remove.
(graphite_legal_transform): Remove.
* graphite-poly.h (graphite_legal_transform): Remove.
2015-10-05 Aditya Kumar <hiraditya@msn.com>
* graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
which are in this region are passed so gcc_assert and remove redundant
computation.
* sese.c (sese_build_liveouts): Pass only those bbs which are not
in region.
(sese_bad_liveouts_use): Only BBs which are not in region are passed so
gcc_assert on that and remove unnecessary computation.
(sese_build_liveouts_use): Same.
2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
* graphite-dependences.c (scop_get_reads): Renamed scop->context
to scop->param_context.
(scop_get_must_writes): Same.
(scop_get_may_writes): Same.
(scop_get_original_schedule): Same.
(scop_get_transformed_schedule): Same.
(subtract_commutative_associative_deps): Same.
* graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
(generate_isl_context): Same.
(generate_isl_schedule): Same.
(scop_to_isl_ast): Same.
(graphite_regenerate_ast_isl): Same.
* graphite-optimize-isl.c (scop_get_domains): Same.
(optimize_isl): Renamed scop->context to scop->param_context.
* graphite-poly.c (new_poly_bb): Change the type of argument to
gimple_poly_bb_p.
(new_scop): Renamed scop->context to scop->param_context.
(free_scop): Same.
(print_scop_context): Same.
* graphite-poly.h (new_poly_dr): Change the type of argument from
void* to data_reference_p.
(struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
(new_poly_bb): Change the type of argument from void* to
gimple_poly_bb_p.
(pbb_set_black_box): Same.
(struct scop): Rename context to param_context, ctx to isl_context.
* graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
Move declarations closer to assignment.
(find_params_in_bb): Same.
(find_scop_parameters): Same.
* graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
Global to be used for statement IDs.
(isl_id_for_pbb): Use ssa_name_version_typesize.
(simple_copy_phi_p): Move declarations closer to assignment.
(build_pbb_scattering_polyhedrons): Same.
(build_scop_scattering): Same.
(isl_id_for_ssa_name): Same.
(extract_affine_name): Same.
(extract_affine_int): Same.
(extract_affine): Same.
(set_scop_parameter_dim): Use renamed member.
(build_loop_iteration_domains): Same.
(add_param_constraints): Same.
(build_scop_iteration_domain): Same.
(pdr_add_data_dimensions): Same.
(build_poly_dr): Same.
(build_scop_drs): Move declarations closer to assignment.
(analyze_drs_in_stmts): Same.
(insert_out_of_ssa_copy): Same.
(insert_out_of_ssa_copy_on_edge): Same.
(propagate_expr_outside_region): Same.
(rewrite_phi_out_of_ssa): Same.
(rewrite_degenerate_phi): Same.
(rewrite_reductions_out_of_ssa): Same.
(rewrite_cross_bb_scalar_dependence): Same.
(handle_scalar_deps_crossing_scop_limits): Same.
(rewrite_cross_bb_scalar_deps): Same.
* graphite.c (graphite_transform_loops): Use renamed member.
2015-10-06 Uros Bizjak <ubizjak@gmail.com>
PR c/65345
* config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
create_tmp_var_raw instead of create_tmp_var.
2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR c/65345
* config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
Use create_tmp_var_raw instead of create_tmp_var.
2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
PR target/67849
* config/i386/sse.md (define_split vec_select/V8FI): Restrict
split for upper-bank registers when target does not support
AVX512VL.
(define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
split when target does not support AVX512VL.
2015-10-06 David Edelsohn <dje.gcc@gmail.com>
PR c/65345
* config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
Adjust to use create_tmp_var_raw instead of create_tmp_var.
2015-10-06 Nick Clifton <nickc@redhat.com>
* config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
multiplication.
2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
* config.gcc (i[34567]86-*-linux* | ...): Add znver1.
(case ${target}): Add znver1.
* config/i386/cpuid.h(bit_CLZERO): Define.
* config/i386/driver-i386.c: (host_detect_local_cpu): Let
-march=native recognize znver1 processors.
* config/i386/i386-c.c (ix86_target_macros_internal): Add
znver1, clzero def_and_undef.
* config/i386/i386.c (struct processor_costs znver1_cost): New.
(m_znver1): New definition.
(m_AMD_MULTIPLE): Includes m_znver1.
(processor_target_table): Add znver1 entry.
(ix86_target_string) : Add clzero entry.
(static const char *const cpu_names): Add znver1 entry.
(ix86_option_override_internal): Add znver1 instruction sets.
(PTA_CLZERO) : New definition.
(ix86_option_override_internal): Handle new clzerooption.
(ix86_issue_rate): Add znver1.
(ix86_adjust_cost): Add znver1.
(ia32_multipass_dfa_lookahead): Add znver1.
(has_dispatch): Add znver1.
* config/i386/i386.h (TARGET_znver1): New definition.
(TARGET_CLZERO): Define.
(TARGET_CLZERO_P): Define.
(struct ix86_size_cost): Add TARGET_ZNVER1.
(enum processor_type): Add PROCESSOR_znver1.
* config/i386/i386.md (define_attr "cpu"): Add znver1.
(set_attr znver1_decode): New definitions for znver1.
* config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
(mclzero): New.
* config/i386/mmx.md (set_attr znver1_decode): New definitions
for znver1.
* config/i386/sse.md (set_attr znver1_decode): Likewise.
* config/i386/x86-tune.def: Add znver1 tunings.
* config/i386/znver1.md: Introduce znver1 cpu and include new md file.
* doc/invoke.texi: Add details about znver1
2015-10-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/67859
* tree-ssa-pre.c (create_expression_by_pieces): Properly
discard not inserted stmts.
2015-10-06 Jonathan Wakely <jwakely@redhat.com>
* doc/extend.texi (Template Instantiation): Reorder options and
de-emphasize -frepo.
* doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
example instead of -frepo.
2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
PR c/65345
* config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
use create_tmp_var_raw rather than create_tmp_var.
2015-10-06 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (vec_info): New base class for...
(_loop_vec_info): ... this and ...
(_bb_vec_info): ... this.
(vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
vect_analyze_data_ref_accesses, vect_analyze_data_refs,
vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
vect_destroy_datarefs): Adjust interface to take a vec_info *
rather than both a loop_vec_info and a bb_vec_info argument.
* tree-vect-data-refs.c (vect_compute_data_refs_alignment,
vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
accordingly.
* tree-vect-loop.c (new_loop_vec_info): Initialize base class.
(destroy_loop_vec_info, vect_analyze_loop_2,
vect_is_simple_reduction_1, get_initial_def_for_induction,
vect_create_epilog_for_reduction, vectorizable_reduction,
vectorizable_live_operation, vect_transform_loop): Adjust.
* tree-vect-patterns.c (type_conversion_p,
vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
check_bool_pattern, vect_recog_bool_pattern,
vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
* tree-vect-slp.c (vect_get_and_check_slp_defs,
vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
(new_bb_vec_info): Initialize base classs.
* tree-vect-stmts.c (record_stmt_cost, process_use,
vect_get_vec_def_for_operand, vect_finish_stmt_generation,
vectorizable_mask_load_store, vectorizable_call,
vectorizable_simd_clone_call, vectorizable_conversion,
vectorizable_assignment, vectorizable_shift,
vectorizable_operation, vectorizable_store,
vectorizable_load, vect_is_simple_cond, vectorizable_condition,
new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
* tree-vectorizer.c (vect_destroy_datarefs): Likewise.
2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
PR c/65345
* config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
create_tmp_var_raw rather than create_tmp_var.
2015-10-05 Marek Polacek <polacek@redhat.com>
* tree-ssa-loop-im.c
(move_computations_dom_walker::before_dom_children): Don't set
SSA_NAME_ANTI_RANGE_P.
* tree-ssa-phiopt.c (value_replacement): Likewise.
2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-poly.c (new_gimple_poly_bb): ... here.
(free_data_refs_aux): ... here.
(free_gimple_poly_bb): ... here.
(remove_gbbs_in_scop): ... here.
(new_scop): Call new_sese.
(free_scop): Call remove_gbbs_in_scop and free_sese.
* graphite-poly.h (base_alias_pair): ... here.
(new_gimple_poly_bb): Declare.
(free_gimple_poly_bb): Declare.
* graphite-scop-detection.c (parameter_index_in_region_1):
(parameter_index_in_region): ... here.
(scan_tree_for_params): ... here.
(find_params_in_bb): ... here.
(find_scop_parameters): ... here.
(build_scops): Call find_scop_parameters.
* graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
(free_scops): Move...
(single_pred_cond_non_loop_exit): Move...
(sese_dom_walker::before_dom_children): Move...
(sese_dom_walker::after_dom_children): Move...
(build_poly_scop): Move...
* graphite-sese-to-poly.h (base_alias_pair): Move...
* graphite.c (free_scops): ... here.
2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
(trivially_empty_bb_p): Move...
(same_close_phi_node): Move...
(new_gimple_poly_bb): Move...
(compare_bb_depths): Move...
(graphite_sort_dominated_info): Move...
(remove_duplicate_close_phi): Move...
(make_close_phi_nodes_unique): Move...
(canonicalize_loop_closed_ssa): Move...
(canonicalize_loop_closed_ssa_form): Move...
(loop_ivs_can_be_represented): Move...
(single_pred_cond_non_loop_exit): Move...
(graphite_can_represent_init): Move...
(graphite_can_represent_scev): Move...
(stmt_has_simple_data_refs_p): Move...
(stmt_has_side_effects): Move...
(graphite_can_represent_stmt): Move...
(scop_detection): ... here.
(sese_dom_walker): ... and here.
(build_scops): Call all moved functions.
* graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
(all_non_dominated_preds_marked_p): Move...
(build_scop_bbs_1): Move...
(build_scop_bbs): Move...
(set_scop_parameter_dim): Move...
(nb_pbbs_in_loops): Move...
(build_poly_scop): Do not call all the moved functions.
2015-10-05 Martin Jambor <mjambor@suse.cz>
Jan Hubicka <hubicka@ucw.cz>
* ipa-cp.c (ipcp_alignment_lattice): New type.
(ipcp_param_lattices): Use the above to represent alignment.
(ipcp_alignment_lattice::print): New function.
(print_all_lattices): Use it to print alignment information.
(ipcp_alignment_lattice::top_p): New function.
(ipcp_alignment_lattice::bottom_p): Likewise.
(ipcp_alignment_lattice::set_to_bottom): Likewise.
(ipcp_alignment_lattice::meet_with_1): Likewise.
(ipcp_alignment_lattice::meet_with): Two new overloaded functions.
(set_all_contains_variable): Use set_to_bottom of alignment lattice.
(initialize_node_lattices): Likewise.
(propagate_alignment_accross_jump_function): Work with the new class
for alignment lattices.
(propagate_constants_accross_call): Pass only the alignment lattice to
propagate_alignment_accross_jump_function.
(ipcp_store_alignment_results): Work with the new class for alignment
lattices.
2015-10-05 Marek Polacek <polacek@redhat.com>
PR tree-optimization/67821
* tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
PR other/65021
* config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
function to...
(mkoffload_cleanup): ... this. Adjust all users.
(maybe_unlink): Look at save_temps and verbose flags instead of
debug flag.
(main): Parse "-save-temps" flag.
(generate_target_descr_file, generate_target_offloadend_file)
(generate_host_descr_file, prepare_target_image): Pass it on.
* config/nvptx/mkoffload.c (tool_cleanup): Implement.
(mkoffload_cleanup): New function.
(maybe_unlink): Look at save_temps and verbose flags instead of
debug flag.
(main): Instead of calling utils_cleanup, register atexit handler
for mkoffload_cleanup.
(main): Parse "-save-temps" flag.
(compile_native, main): Pass it on.
* lto-wrapper.c (compile_offload_image): Likewise.
2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* gimple.h (gimple_op_ptr): Require a non const gimple *.
(gimple_assign_lhs_ptr): Likewise.
(gimple_assign_rhs1_ptr): Likewise.
(gimple_assign_rhs2_ptr): Likewise.
(gimple_assign_rhs3_ptr): Likewise.
(gimple_call_lhs_ptr): Likewise.
(gimple_call_fn_ptr): Likewise.
(gimple_call_chain_ptr): Likewise.
(gimple_call_arg_ptr): Likewise.
(gimple_cond_lhs_ptr): Likewise.
(gimple_cond_rhs_ptr): Likewise.
(gimple_switch_index_ptr): Likewise.
(gimple_return_retval_ptr): Likewise.
2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* gimple.h (gimple_asm_input_op_ptr): Remove.
(gimple_asm_output_op_ptr): Likewise.
2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* gimple.h (gimple_location_ptr): Remove.
* tree-vrp.c (check_all_array_refs): Adjust.
2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* tree-ssa-operands.c (build_uses): store tree * instead of
tree.
(finalize_ssa_uses): Adjust.
(append_use): Likewise.
(verify_ssa_operands): Likewise.
2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
* real.h (build_real_truncate): Declare.
* tree.c (build_real_truncate): New function.
(strip_float_extensions): Use it.
* builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
(fold_builtin_hypot, fold_builtin_pow): Likewise.
* match.pd: Likewise.
2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
* real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
* config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
(aarch64_print_operand, aarch64_float_const_representable_p)
(aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
instead of REAL_VALUE_FROM_CONST_DOUBLE.
* config/arc/arc.c (arc_print_operand): Likewise.
* config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
(neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
(vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
Likewise.
* config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
(consttable_16): Likewise.
* config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
* config/avr/avr.c (avr_print_operand): Likewise.
* config/bfin/bfin.md: Likewise (in a define_split).
* config/c6x/c6x.md: Likewise (in a define_split).
* config/cr16/cr16.c (cr16_const_double_ok): Likewise.
(cr16_print_operand): Likewise.
* config/cris/cris.c (cris_print_operand): Likewise.
* config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
* config/fr30/fr30.c (fr30_print_operand): Likewise.
(fr30_const_double_is_zero): Likewise.
* config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
* config/frv/frv.md: Likewise (in a define_split).
* config/frv/predicates.md (int_2word_operand): Likewise.
* config/h8300/h8300.c (h8300_print_operand): Likewise.
* config/i386/i386.c (standard_80387_constant_p): Likewise.
(ix86_print_operand, ix86_split_to_parts): Likewise.
* config/i386/i386.md: Likewise (in a define_split).
* config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
* config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
* config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
* config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
(print_operand): Likewise.
* config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
* config/mep/mep.md: Likewise (in define_split).
* config/microblaze/microblaze.c (microblaze_const_double_ok)
(print_operand): Likewise.
* config/mips/mips.md (consttable_float): Likewise.
* config/mmix/mmix.c (mmix_intval): Likewise.
* config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
* config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
* config/pa/pa.c (pa_singlemove_string): Likewise.
* config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
(pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
* config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
(output_toc): Likewise.
* config/rs6000/rs6000.md: Likewise (in define_splits).
* config/rx/rx.c (rx_print_operand): Likewise.
* config/s390/s390.c (s390_output_pool_entry): Likewise.
* config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
* config/sh/sh.md (consttable_sf, consttable_df): Likewise
(and also in define_splits).
* config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
(fp_high_losum_p): Likewise.
* config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
(*movsf_high): Likewise.
* config/spu/spu.c (const_double_to_hwint): Likewise.
* config/v850/v850.c (const_double_split): Likewise.
* config/vax/vax.c (vax_float_literal): Likewise.
* config/visium/visium.c (visium_expand_copysign): Likewise.
* config/visium/visium.md: Likewise (in define_split).
* config/xtensa/predicates.md (const_float_1_operand): Likewise.
* config/xtensa/xtensa.c (print_operand): Likewise.
(xtensa_output_literal): Likewise.
* cprop.c (implicit_set_cond_p): Likewise.
* dwarf2out.c (insert_float): Likewise.
* expmed.c (expand_mult, make_tree): Likewise.
* expr.c (compress_float_constant): Likewise.
* rtlanal.c (split_double): Likewise.
* simplify-rtx.c (avoid_constant_pool_reference): Likewise.
(simplify_const_unary_operation, simplify_binary_operation_1)
(simplify_const_binary_operation): Likewise.
(simplify_const_relational_operation): Likewise.
* varasm.c (output_constant_pool_2): Likewise.
2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
* real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
instead of CONST_DOUBLE_FROM_REAL_VALUE.
(CONST_DOUBLE_FROM_REAL_VALUE): Delete.
* config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
instead of CONST_DOUBLE_FROM_REAL_VALUE.
* config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
* config/i386/i386.c (standard_80387_constant_rtx): Likewise.
(ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
(ix86_emit_swsqrtsf): Likewise.
* config/ia64/ia64.c (ia64_expand_builtin): Likewise.
* config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
(fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
* config/pa/pa.c (pa_expand_builtin): Likewise.
* config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
(rs6000_scale_v2df): Likewise.
* config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
* config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
(fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
* config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
(vec_ctul): Likewise.
* config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
* config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
* config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
* cse.c (fold_rtx): Likewise.
* emit-rtl.c (immed_double_const): Likewise (in comments).
(init_emit_once): Likewise.
* expr.c (compress_float_constant, expand_expr_real_1)
(const_vector_from_tree): Likewise.
* optabs.c (expand_float, expand_fix): Likewise.
* reg-stack.c (reg_to_stack): Likewise.
* simplify-rtx.c (avoid_constant_pool_reference): Likewise.
(simplify_const_unary_operation, simplify_binary_operation_1)
(simplify_const_binary_operation, simplify_relational_operation)
(simplify_immed_subreg): Likewise.
2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
* doc/tm.texi.in (REAL_ARITHMETIC): Delete.
* doc/tm.texi: Regenerate.
* real.h (REAL_ARITHMETIC): Delete.
* config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
(ix86_expand_round_sse4): Use real_arithmetic instead of
REAL_ARITHMETIC.
* config/i386/sse.md (round<mode>2): Likewise.
* rtl.h (rtx_to_tree_code): Likewise (in comment).
* explow.c (rtx_to_tree_code): Likewise (in comment).
* match.pd: Likewise.
* simplify-rtx.c (simplify_binary_operation_1): Likewise.
* tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
(expand_pow_as_sqrts): Likewise.
* tree-pretty-print.c (dump_generic_node): Remove code that
was conditional on REAL_ARITHMETIC being undefined.
2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
* doc/tm.texi.in (REAL_VALUES_LESS): Delete.
* doc/tm.texi: Regenerate.
* real.h (real_less): Declare.
(REAL_VALUES_LESS): Delete.
* real.c (real_less): New function.
(real_compare): Use it.
* config/m68k/m68k.c (floating_exact_log2): Use real_less instead
of REAL_VALUES_LESS.
* config/microblaze/microblaze.c (microblaze_const_double_ok):
Likewise.
* fold-const.c (fold_convert_const_int_from_real): Likewise.
* simplify-rtx.c (simplify_const_unary_operation): Likewise.
(simplify_const_relational_operation): Likewise.
* tree-call-cdce.c (check_pow): Likewise.
(gen_conditions_for_pow_cst_base): Likewise.
2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
* real.h (REAL_VALUES_IDENTICAL): Delete.
* config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
instead of REAL_VALUES_IDENTICAL.
* fold-const.c (operand_equal_p): Likewise.
* ipa-icf.c (sem_variable::equals): Likewise.
* tree-complex.c (some_nonzerop): Likewise.
(expand_complex_multiplication): Likewise.
* tree.c (simple_cst_equal): Likewise.
* varasm.c (compare_constant): Likewise.
2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
* real.h (real_equal): Declare.
(REAL_VALUES_EQUAL): Delete.
* real.c (real_equal): New function.
(real_compare): Use it.
* doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
* doc/tm.texi: Regenerate.
* builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
real_equal instead of REAL_VALUES_EQUAL.
* config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
* config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
(fp_const_from_val): Likewise.
* config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
* config/m68k/m68k.c (standard_68881_constant_p): Likewise.
(floating_exact_log2): Likewise.
* config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
* config/vax/vax.c (vax_float_literal): Likewise.
* config/xtensa/predicates.md (const_float_1_operand): Likewise.
* cprop.c (implicit_set_cond_p): Likewise.
* expmed.c (expand_mult): Likewise.
* fold-const.c (const_binop): Likewise.
* simplify-rtx.c (simplify_binary_operation_1): Likewise.
(simplify_const_binary_operation): Likewise.
(simplify_const_relational_operation): Likewise.
* tree-call-cdce.c (check_pow): Likewise.
(gen_conditions_for_pow_cst_base): Likewise.
* tree-inline.c (estimate_num_insns): Likewise.
* tree-ssa-dom.c (record_equality): Likewise.
* tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
(gimple_expand_builtin_pow): Likewise.
(pass_optimize_widening_mul::execute): Likewise.
* tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
* tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
* tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
2015-10-05 Richard Biener <rguenther@suse.de>
PR ipa/67783
* ipa-inline-analysis.c (estimate_function_body_sizes): Only
consider loop header PHI defs as IVs.
2015-10-05 Richard Biener <rguenther@suse.de>
* tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
call handling ...
(create_expression_by_pieces): ... here and build GIMPLE
calls directly. Use gimple_build API and avoid force_gimple_operand.
(insert_into_preds_of_block): Simplify.
(do_regular_insertion): Add comment.
2015-10-04 Jason Merrill <jason@redhat.com>
* builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
2015-10-04 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
check for general register.
(ix86_emit_save_regs): Ditto.
(ix86_emit_save_regs_using_mov): Ditto.
(ix86_emit_restore_regs_using_pop): Ditto.
(ix86_emit_restore_regs_using_mov): Ditto.
2015-10-03 Marek Polacek <polacek@redhat.com>
* Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
(insn-dfatab.o): Likewise.
2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
* config.gcc (xtensa*-*-uclinux*): New configuration.
* config/xtensa/uclinux.h: New file.
* config/xtensa/uclinux.opt: New file.
2015-10-03 Jonathan Wakely <jwakely@redhat.com>
* doc/cpp.texi (Standard Predefined Macros): Document value of
__cplusplus for C++14.
2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
* gcc.c (process_command): Use spec_machine rather than
spec_host_machine to build tooldir_prefix2.
2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
Bernd Schmidt <bernds@codesourcery.com>
* config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
(Token, Stmt): Remove structs.
(decls, vars, fns): Remove variables.
(alloc_comment, append_stmt, is_keyword): Remove macros.
(tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
(write_stmt, write_stmts, parse_insn, parse_list_nosemi)
(parse_init, parse_file): Remove functions.
(read_file): Accept a pointer to a length and store into it.
(process): Don't try to parse the input file, just write it out as
a string, but looking for maps. Also write out the length.
(main): Don't use "-S" to compile PTX code.
2015-10-02 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (optimize_stmt): Note when loop structures need
fixups.
2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
PR target/67822
* config/nvptx/mkoffload.c (main): Scan the argument vector for
-fopenmp, and skip generating an offloading image if specified.
2015-10-02 Uros Bizjak <ubizjak@gmail.com>
* system.h (ROUND_UP): New macro definition.
(ROUND_DOWN): Ditto.
* ggc-page.c (ROUND_UP): Remove local macro definition.
(PAGE_ALIGN): Implement using ROUND_UP macro.
* config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
* config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
to align values.
(ix86_compute_frame_layout): Ditto.
(ix86_expand_prologue): Ditto.
(ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
to round down values.
(expand_set_or_movmem_via_rep): Ditto.
2015-10-02 Marek Polacek <polacek@redhat.com>
* genemit.c (gen_exp): Remove -Wduplicated-cond hack.
2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
* graphite-scop-detection.c (loop_ivs_can_be_represented): New.
(loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
* graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
(free_gimple_bb): Renamed free_gimple_poly_bb.
(try_generate_gimple_bb): Hoist loop invariant code.
(analyze_drs_in_stmts): Same.
(build_scop_drs): Call renamed functions.
(new_pbb_from_pbb): Same.
(scop_ivs_can_be_represented): Delete as functionality now moved to
graphite-scop-detection.c
(build_poly_scop): Remove call to scop_ivs_can_be_represented.
2015-10-02 Aditya Kumar <hiraditya@msn.com>
* graphite-scop-detection.c (stmt_has_side_effects): New function
outlined from stmt_simple_for_scop_p.
(graphite_can_represent_stmt): Same.
(stmt_simple_for_scop_p): Moved code out of this function for better
readability.
2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/i386.c (processor_features): Add F_AVX512VBMI,
F_AVX512IFMA.
(isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/67756
* lra-constraints.c (match_reload): Add a new parameter. Use it
for creating a pseudo with the same value.
(curr_insn_transform): Pass a new argument to match_reload.
2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
(expand_vec_perm_even_odd_1): Handle V64QImode.
(ix86_expand_vec_perm_const_1): Try expansion with
expand_vec_perm_even_odd_trunc as well.
* config/i386/sse.md (VI124_AVX512F): Rename to ...
(define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
to V54QI.
(define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
(define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
to V32HI and V16SI.
(define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
(define_expand "vec_pack_trunc_<mode>"): Update iterator name.
(define_expand "vec_unpacks_lo_<mode>"): Ditto.
(define_expand "vec_unpacks_hi_<mode>"): Ditto.
(define_expand "vec_unpacku_lo_<mode>"): Ditto.
(define_expand "vec_unpacku_hi_<mode>"): Ditto.
2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
* doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
-mavx521vbmi, -mavx512ifma. Add missing opindex-es.
2015-10-02 Jason Merrill <jason@redhat.com>
PR c/59218
* trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
(diagnose_tm_1_op): Also diagnose volatile accesses in
transaction_safe function.
2015-10-02 Jonathan Wakely <jwakely@redhat.com>
* system.h (malloc.h): Don't include obsolete header.
2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
(TLS_SECTION_ASM_FLAG): Delete.
2015-10-02 Marek Polacek <polacek@redhat.com>
PR c/64249
* doc/invoke.texi: Document -Wduplicated-cond.
* Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
(insn-dfatab.o): Likewise.
* genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
warning.
2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
sequences.
2015-10-02 Renlin Li <renlin.li@arm.com>
* config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
2015-10-02 Renlin Li <renlin.li@arm.com>
PR target/66776
* config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR rtl-optimization/67786
PR rtl-optimization/67787
* ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
it modifies a reg used in the condition calculation.
2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
alternatives for reads from memory and moves from general-purpose
registers.
(*aarch64_combinez_be<mode>): Likewise.
2015-10-02 Kai Tietz <ktietz70@googlemail.com>
PR target/51726
* config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
selectany within this function without need to keep attribute.
(i386_pe_encode_section_info): Remove selectany-code.
2015-10-02 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (has_VN_INFO): New function.
(free_scc_vn): Use it.
(visit_use): Remove dead code and refactor to use gassign
and use less indentation.
2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
PR target/67788
PR target/67789
* config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
(rs6000_cannot_copy_insn_p): New function.
* config/rs6000/rs6000.md (cannot_copy): New attribute.
(load_toc_v4_PIC_1_normal): Set cannot_copy.
(load_toc_v4_PIC_1_476): Ditto.
2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
* graphite-scop-detection.c (struct sese_l): New conversion constructor
so that this type can be pushed into a vec.
(class scop_builder): use sese_l to collect scops.
(get_scops): New getter function.
(remove_intersecting_scops): Use sese_l instead of scops_p.
(intersects): Same.
(add_scop): Same.
(subsumes): Same.
(remove_subscops): Same.
(build_scops): Add scops to vec<scops_p> once all the scops have been
detected.
2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
* graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
Renamed type from gimple_bb_p to gimple_poly_bb_p.
(translate_isl_ast_node_user): Same.
* graphite-poly.c (new_poly_bb): Same.
* graphite-poly.h (gbb_from_bb): Same.
* sese.h: Same.
* graphite-sese-to-poly.c (new_gimple_bb):
gimple_bb_p -> gimple_poly_bb_p
(build_scop_scattering): Same.
(find_params_in_bb): Same.
(add_conditions_to_domain): Same.
(sese_dom_walker::before_dom_children): Same.
(analyze_drs_in_stmts): Same.
(new_pbb_from_pbb): Same.
(free_data_refs_aux): New pointer to type base_alias_pair.
* graphite-sese-to-poly.h: Same.
* sese.c (if_region_set_false_region): Fixed Indentation.
(move_sese_in_condition): Same.
2015-10-01 Sebastian Pop <s.pop@samsung.com>
Aditya Kumar <aditya.k7@samsung.com>
PR tree-optimization/66980
* graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
when data reference analysis has failed.
2015-10-01 Sebastian Pop <s.pop@samsung.com>
Aditya Kumar <aditya.k7@samsung.com>
PR tree-optimization/67754
* graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
scev analysis on the same loop nest as analyze_drs_in_stmts.
* graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
renamed...
(try_generate_gimple_bb): Call outermost_loop_in_sese.
(analyze_drs_in_stmts): Same.
* sese.c (outermost_loop_in_sese): ...here.
2015-10-01 Sebastian Pop <s.pop@samsung.com>
Aditya Kumar <aditya.k7@samsung.com>
PR tree-optimization/67754
* graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
recursion on the inner loops.
2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
2015-10-01 Marek Polacek <polacek@redhat.com>
PR c/65345
* config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
create_tmp_var_raw rather than create_tmp_var.
2015-10-01 Marek Polacek <polacek@redhat.com>
PR tree-optimization/67769
* tree-ssa-phiopt.c (conditional_replacement): Call
reset_flow_sensitive_info_in_bb.
(minmax_replacement): Likewise.
(abs_replacement): Likewise.
2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
* builtins.c: Don't include gomp-constants.h.
(fold_builtin_1): Don't fold acc_on_device here.
* gimple-fold.c: Include gomp-constants.h.
(gimple_fold_builtin_acc_on_device): New.
(gimple_fold_builtin): Call it.
2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
(X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
* config/arm/aarch-common-protos.h
(aarch_accumulator_forwarding): New.
(aarch_forward_to_shift_is_not_shifted_reg): Likewise.
* config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
(aarch_forward_to_shift_is_not_shifted_reg): Likewise.
* config/arm/cortex-a53.md: Rewrite.
2015-10-01 Richard Biener <rguenther@suse.de>
* gimple-match.h (mprts_hook): Declare.
* gimple-match.head.c (mprts_hook): Define.
(maybe_push_res_to_seq): Use new hook.
* gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
* tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
(vn_ssa_aux::has_constants): Remove.
* tree-ssa-sccvn.c: Include gimple-match.h.
(VN_INFO_GET): Assert we don't re-use SSA names.
(vn_get_expr_for): Remove.
(expr_has_constants): Likewise.
(stmt_has_constants): Likewise.
(simplify_binary_expression): Likewise.
(simplify_unary_expression): Likewise.
(vn_lookup_simplify_result): New hook.
(visit_copy): Adjust.
(visit_reference_op_call): Likewise.
(visit_phi): Likewise.
(visit_use): Likewise.
(process_scc): Likewise.
(init_scc_vn): Likewise.
(visit_reference_op_load): Likewise. Use match-and-simplify and
a gimple seq for inserted expressions.
(try_to_simplify): Remove GENERIC stmt combining code.
(sccvn_dom_walker::before_dom_children): Use match-and-simplify.
* tree-ssa-pre.c (eliminate_insert): Adjust.
(eliminate_dom_walker::before_dom_children): Likewise.
2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
* doc/invoke.texi (Optimization Options): Add
-freorder-blocks-algorithm=.
(Optimize Options) <-O>: Add -freorder-blocks.
<-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
<-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
<-freorder-blocks>: Also enabled at levels -O and -Os.
<-freorder-blocks-algorithm=>: Document new option.
2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
* bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
with flag_reorder_blocks_algorithm.
* common.opt (freorder-blocks-algorithm=): New flag.
(reorder_blocks_algorithm): New enum.
* flag-types.h (reorder_blocks_algorithm): New enum.
* opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
* bb-reorder.c: Add intro comment.
(reorder_basic_blocks_software_trace_cache): Print a header to
the dump file.
(edge_order): New function.
(reorder_basic_blocks_simple): New function.
(reorder_basic_blocks): Choose between the STC and the simple
algorithms (always choose the former).
2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
* bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
function, factored out from ...
(reorder_basic_blocks): ... here.
2015-10-01 Tom de Vries <tom@codesourcery.com>
* tree-cfg.c (dump_function_to_file): Dump function attributes using
__attribute__(()) string. Move dumping of function attributes to before
function name.
2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
PR target/66870
* config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
* configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
based on gold linker version.
* gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
* configure, config.in: Regenerate.
2015-10-01 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
r2_setup_needed when TARGET_SINGLE_PIC_BASE.
(rs6000_output_mi_thunk): Likewise.
2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
* config/nvptx/mkoffload.c (process): Change offload data format.
2015-09-30 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
with constant conditions.
* tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
(remove_ctrl_stmt_and_useless_edges): No longer static.
* tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
(remove_ctrl_stmt_and_useless_edges): Likewise.
2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
(TARGET_GOACC_VALIDATE_DIMS): Override.
* target.def (TARGET_GOACC): New target hook prefix.
(validate_dims): New hook.
* targhooks.h (default_goacc_validate_dims): New.
* omp-low.c (oacc_validate_dims): New.
(execute_oacc_device_lower): New.
(default_goacc_validate_dims): New.
(pass_data_oacc_device_lower): New.
(pass_oacc_device_lower): New pass.
(make_pass_oacc_device_lower): New.
* tree-pass.h (make_pass_oacc_device_lower): Declare.
* passes.def (pass_oacc_device_lower): Add it.
* doc/tm.texi: Rebuilt.
* doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
* doc/invoke.texi (oaccdevlow): Document tree dump flag.
2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR rtl-optimization/67037
* lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
2015-09-30 Bernd Schmidt <bernds@redhat.com>
* gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
* passes.c: Include tree-ssanames.h.
(execute_function_todo): Flush the pending free SSA_NAMEs after
eliminating unreachable basic blocks.
* tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
(init_ssanames): Initialize FREE_SSANAMES_QUEUE.
(fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
(flush_ssanames_freelist): New function.
(release_ssaname_fn): Put released names on the queue.
(pass_release_ssa_names::execute): Call flush_ssanames_freelist.
* tree-ssanames.h (flush_ssanames_freelist): Declare.
2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
* config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
(generate_target_descr_file, generate_target_offloadend_file)
(generate_host_descr_file, prepare_target_image): Pass it on.
* config/nvptx/mkoffload.c (main): Parse "-v" flag.
(compile_native, main): Pass it on.
* lto-wrapper.c (compile_offload_image): Likewise.
2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
Ilya Verbin <ilya.verbin@intel.com>
Andrey Turetskiy <andrey.turetskiy@intel.com>
* config/i386/intelmic-mkoffload.c (generate_host_descr_file)
(prepare_target_image, main): Refactor argv building to use
obstacks.
2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
* config/spu/spu.c (spu_expand_atomic_op): New function.
* config/spu/spu.md (AINT): New mode iterator.
(ATOMIC): New code iterator.
(atomic_name, atomic_pred): New code predicates.
("atomic_load<mode>", "atomic_store<mode>"): New expanders.
("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
(""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
"atomic_<atomic_name>_fetch<mode>"): Likewise.
2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
* config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
debug insns.
(scalar_chain::convert_reg): Likewise.
2015-09-30 Richard Biener <rguenther@suse.de>
* builtins.c: Add comment that no new simplifications should
be added here.
2015-09-30 Marek Polacek <polacek@redhat.com>
PR tree-optimization/67690
* tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
reset_flow_sensitive_info_in_bb.
* tree-ssa-tail-merge.c (replace_block_by): Likewise.
* tree-ssanames.c: Include "gimple-iterator.h".
(reset_flow_sensitive_info_in_bb): New function.
* tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
* config/i386/intelmic-mkoffload.c (target_ilp32): Remove
variable, replacing it with...
(offload_abi): ... this new variable. Adjust all users.
* config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
2015-09-30 Matthias Klose <doko@ubuntu.com>
* configure.ac: Remove extraneous ;;.
* configure: Regenerate.
2015-09-29 James Bowman <james.bowman@ftdichip.com>
* config/ft32/predicates.md (ft32_imm_operand): New predicate.
* config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
predicate, disallow register for operand 2.
2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
* graphite-dependences.c (scop_get_dependences): Moved in down
in order to be visible to its caller.
* graphite-poly.h: Removed compute_deps, and extend_schedule.
2015-09-29 Sebastian Pop <s.pop@samsung.com>
Aditya Kumar <aditya.k7@samsung.com>
PR tree-optimization/67754
* graphite-optimize-isl.c (optimize_isl): Call
isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
* builtins.c (expand_builtin_acc_on_device): Delete.
(expand_builtin): Don't call it.
(fold_builtin_1): Fold acc_on_device.
2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_function_arg): Fix typo in comments.
(ix86_nsaved_sseregs): Likewise.
2015-09-29 Jeff Law <law@redhat.com>
* config/microblaze/microblaze.c (microblaze_version_to_int): Remove
computation of unused value.
* config/pdp11/pdp11.c (pdp11_branch_cost): New function.
* config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
inline macro expansion.
* config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
* config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
(gen_shl_sext): Likewise.
* config/sh/sh.md (divsi3): Likewise.
(imm->ext_dest_operand splitter): Likewise.
2015-09-29 Sebastian Pop <s.pop@samsung.com>
Aditya Kumar <aditya.k7@samsung.com>
* graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
(nb_data_writes_in_bb): Remove.
(split_pbb): Remove.
(split_reduction_stmt): Remove.
(is_reduction_operation_p): Remove.
(phi_contains_arg): Remove.
(follow_ssa_with_commutative_ops): Remove.
(detect_commutative_reduction_arg): Remove.
(detect_commutative_reduction_assign): Remove.
(follow_inital_value_to_phi): Remove.
(edge_initial_value_for_loop_phi): Remove.
(initial_value_for_loop_phi): Remove.
(used_outside_reduction): Remove.
(detect_commutative_reduction): Remove.
(translate_scalar_reduction_to_array_for_stmt): Remove.
(remove_phi): Remove.
(dr_indices_valid_in_loop): Remove.
(close_phi_written_to_memory): Remove.
(translate_scalar_reduction_to_array): Remove.
(rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
(rewrite_commutative_reductions_out_of_ssa_loop): Remove.
(rewrite_commutative_reductions_out_of_ssa): Remove.
(build_poly_scop): Remove call to
rewrite_commutative_reductions_out_of_ssa.
2015-09-29 Evandro Menezes <e.menezes@samsung.com>
* config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
Add new insn types for vector load and store pairs.
* config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
types "neon_ldp{,_q}".
* config/arm/cortex-a57.md (neon_load_c): Add insn types
"neon_ldp{,_q}".
(neon_store_complex): Add insn types "neon_stp{,_q}".
* config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
"neon_{ldp,stp}_q".
2015-09-29 Jeff Law <law@redhat.com>
* config/rx/constraints.md (Int08): Fix undefined left shift
behaviour.
(Sint08, Sint16, Sint24): Likewise.
* config/rx/rx.c (rx_get_stack_layout): Likewise.
* config/rl78/rl78-expand.md (movqi): Fix undefined left shift
behaviour.
* config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
left shift behaviour.
* config/msp430/constraints.md ('L' constraint): Similarly.
('Ys' constraint): Similarly.
2015-09-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/67170
* tree-ssa-alias.h (get_continuation_for_phi): Adjust
the translate function pointer parameter to get the
bool whether to disambiguate only by reference.
(walk_non_aliased_vuses): Likewise.
* tree-ssa-alias.c (maybe_skip_until): Adjust.
(get_continuation_for_phi_1): Likewise.
(get_continuation_for_phi): Likewise.
(walk_non_aliased_vuses): Likewise.
* tree-ssa-sccvn.c (const_parms): New bitmap.
(vn_reference_lookup_3): Adjust for interface change.
Disambiguate parameters pointing to readonly memory.
(free_scc_vn): Free const_parms.
(run_scc_vn): Initialize const_parms from a fn spec attribute.
2015-09-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/67741
* tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
builtin calls with correct signature.
2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
PR target/65105
* config/i386/i386.c: Include dbgcnt.h.
(has_non_address_hard_reg): New.
(convertible_comparison_p): New.
(scalar_to_vector_candidate_p): New.
(remove_non_convertible_regs): New.
(scalar_chain): New.
(scalar_chain::scalar_chain): New.
(scalar_chain::~scalar_chain): New.
(scalar_chain::add_to_queue): New.
(scalar_chain::mark_dual_mode_def): New.
(scalar_chain::analyze_register_chain): New.
(scalar_chain::add_insn): New.
(scalar_chain::build): New.
(scalar_chain::compute_convert_gain): New.
(scalar_chain::replace_with_subreg): New.
(scalar_chain::replace_with_subreg_in_insn): New.
(scalar_chain::emit_conversion_insns): New.
(scalar_chain::make_vector_copies): New.
(scalar_chain::convert_reg): New.
(scalar_chain::convert_op): New.
(scalar_chain::convert_insn): New.
(scalar_chain::convert): New.
(convert_scalars_to_vector): New.
(pass_data_stv): New.
(pass_stv): New.
(make_pass_stv): New.
(ix86_option_override): Created and register stv pass.
(flag_opts): Add -mstv.
(ix86_option_override_internal): Likewise.
* config/i386/i386.md (SWIM1248x): New.
(*movdi_internal): Add xmm to mem alternative for TARGET_STV.
(and<mode>3): Use SWIM1248x iterator instead of SWIM.
(*anddi3_doubleword): New.
(*zext<mode>_doubleword): New.
(*zextsi_doubleword): New.
(<code><mode>3): Use SWIM1248x iterator instead of SWIM.
(*<code>di3_doubleword): New.
* config/i386/i386.opt (mstv): New.
* dbgcnt.def (stv_conversion): New.
2015-09-29 Tom de Vries <tom@codesourcery.com>
* tree-cfg.c (dump_function_to_file): Dump function attributes.
2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/67716
* config/sh/sh.c (sh_override_options_after_change): New.
(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
(sh_option_override): Move align_loops, align_jumps and
align_functions handling into sh_override_options_after_change.
2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
* config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
(nvptx_record_offload_symbol): Record function execution geometry.
* config/nvptx/mkoffload.c (process): Include launch geometry in
function data.
* omp-low.c (oacc_launch_pack): New.
(replace_oacc_fn_attrib): New.
(set_oacc_fn_attrib): New.
(get_oacc_fn_attrib): New.
(expand_omp_target): Create keyed varargs for GOACC_parallel call
generation.
* omp-low.h (get_oacc_fn_attrib): Declare.
* builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
(DEF_FUNCTION_TYPE_VAR_11): Delete.
* tree.h (OMP_CLAUSE_EXPR): New.
* omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* sese.c (invariant_in_sese_p_rec): Remove unused variable.
2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
* graphite-scop-detection.c (struct sese_l): New type.
(get_entry_bb): API for getting entry bb of SESE.
(get_exit_bb): API for getting exit bb of SESE.
(class debug_printer): New type. Simple printer in debug mode.
(trivially_empty_bb_p): New. Return true when BB is empty or
contains only debug instructions.
(graphite_can_represent_expr): Call scalar_evoution_in_region
instead of analyze_scalar_evolution. Pass in scop instead of only
the scop entry.
(stmt_has_simple_data_refs_p): Pass in scop instead of only the
scop entry.
(stmt_simple_for_scop_p): Same.
(harmful_stmt_in_bb): Same.
(graphite_can_represent_loop): Deleted.
(struct scopdet_info): Deleted.
(scopdet_basic_block_info): Deleted.
(build_scops_1): Deleted.
(bb_in_sd_region): Deleted.
(find_single_entry_edge): Deleted.
(find_single_exit_edge): Deleted.
(create_single_entry_edge): Deleted.
(sd_region_without_exit): Deleted.
(create_single_exit_edge): Deleted.
(unmark_exit_edges): Deleted.
(mark_exit_edges): Deleted.
(create_sese_edges): Deleted.
(build_graphite_scops): Deleted.
(canonicalize_loop_closed_ssa): Recompute all dominators at the end.
(build_scops): Use the new scop_builder to build scops.
(dot_all_scops_1): Use the new pretty printer. Print loop father
as well.
(loop_body_is_valid_scop): New. Return true if loop body is a
valid scop.
(class scop_builder): New. Builds SCoPs for polyhedral
optimizations.
(scop_builder): New constructor.
(static sese_l invalid_sese): sese_l with invalid edges.
(get_sese): Get an sese (from a loop) if possible, invalid_sese
otherwise.
(get_nearest_dom_with_single_entry): Get nearest dominator of a
basic_block with single entry. Return NULL if we get to the
beginning of a function.
(get_nearest_pdom_with_single_exit): Get nearest post-dominator of
a basic_block with single exit. Return NULL if we get to the
beginning of a function.
(print_sese): Pretty-print SESE.
(merge_sese): Merge two SESEs if possible and return the new SESE.
(build_scop_depth): Start building the SCoP within a loop nest.
(build_scop_breadth): Start building the SCoP at a single loop
depth. Merge adjacent SESEs if valid.
(can_represent_loop_1): Returns true if Graphite can represent
loop inside SCoP. Helper for can_represent_loop.
(can_represent_loop): Returns true if Graphite can represent LOOP
and all its nested loops in SCoP.
(loop_is_valid_scop): Returns true if LOOP and all its nests
constitute a valid SCoP.
(region_has_one_loop): Returns true of a region has only one loop.
(add_scop): Add SCoP to the list of valid scops. Removes an
already existing scop if it intersects with or subsumed by this one.
(harmful_stmt_in_region): Returns true if SCoP has any statment
which cannot be represented by Graphite.
(subsumes): Returns true of SCoP S1 subsumes SCoP S2.
(remove_subscops): Remove any SCoP from the list of already found
SCoPs, if subsumed by S1.
(intersects): Return true if region bounded by SCoPs S1 and S2
intersect.
(remove_intersecting_scops): Remove any SCoP which intersects with S1.
* graphite.c (print_graphite_scop_statistics):
(print_graphite_statistics): Print SCoP info while debugging.
(graphite_initialize): Early exit in case number of loops in a
function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
(graphite_finalize):
* params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
* sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
(recompute_all_dominators): Recalculate POST_DOMINATORS.
* tree-cfg.c (print_loops): Print the function name while printing
loops.
2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/67700
* graphite-sese-to-poly.c (parameter_index_in_region): Call
invariant_in_sese_p_rec.
(extract_affine): Same.
(rewrite_cross_bb_scalar_deps): Call update_ssa.
* sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
* sese.h (invariant_in_sese_p_rec): Declare.
2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
* doc/extend.texi (Asm Labels): Break out text for data vs functions.
2015-09-28 Jiong Wang <jiong.wang@arm.com>
Revert:
2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
* config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
(REG_CLASS_NAMES): Likewise.
(REG_CLASS_CONTENTS): Likewise.
* config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
(aarch64_register_move_cost): Likewise.
(aarch64_load_symref_appropriately): Invoke the new added pattern if
possible.
* config/aarch64/constraints.md (Uc0): New constraint.
2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
* config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
2015-09-28 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
SECTION_EXCLUDE in XO mapping class.
2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54236
* config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
and handle ne and eq codes.
* config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
(sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
CONST_INT_P. Use reverse_condition.
(sh_split_treg_set_expr): Likewise.
2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
* config/arm/types.md (type): Add rotate_imm.
* config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
ROR immediate case.
(*rorsi3_insn_uxtw): Likewise.
* config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
* config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
* config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR rtl-optimization/67481
* ifcvt.c (contains_ccmode_rtx_p): New function.
(insn_valid_noce_process_p): Use it.
2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR rtl-optimization/67456
PR rtl-optimization/67464
PR rtl-optimization/67465
* ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
move in the mode of x. Handle combination of complex and simple
block pairs as well as the case when one is empty.
2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* doc/gimple.texi: Update references to gimple_statement_base.
* gdbhooks.py: Likewise.
* gimple.h: Likewise.
2015-09-28 Daniel Cederman <cederman@gaisler.com>
* config/sparc/driver-sparc.c: map LEON to leon3
2015-09-28 Daniel Cederman <cederman@gaisler.com>
* config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
and make it inverse to change default
* config/sparc/sync.md: Only use supervisor ASI for CASA when in
supervisor mode
* doc/invoke.texi: Document change of default
2015-09-28 Daniel Cederman <cederman@gaisler.com>
* config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
true on %f0 for a target without FPU.
* config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
without FPU.
(untyped_return): Do not load %f0 for a target without FPU.
2015-09-28 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64.md (prefetch):
Change the predicate of operand 0 to register_operand.
2015-09-27 Uros Bizjak <ubizjak@gmail.com>
* config/i386/predicates.md (register_sse4nonimm_operand): New
predicate.
* config/i386/sse.md (PEXTR_MODE12): New mode iterator.
(*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
Use register_sse4nonimm_operand as operand 0 predicate.
(*vec_extractv8hi_sse2): Remove insn pattern.
(*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
*vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
Kaz Kojima <kkojima@gcc.gnu.org>
PR target/67391
* config/sh/sh-protos.h (sh_lra_p): Declare.
* config/sh/sh.c (sh_lra_p): Make non-static.
* config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
Expand into addsi3_scr if operands[2] if needed.
(*addsi3_compact): Rename to *addsi3_compact_lra. Use
arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
(addsi3_scr, *addsi3): New insn_and_split patterns.
2015-09-27 Alexandre Oliva <aoliva@redhat.com>
PR rtl-optimization/64164
PR tree-optimization/67312
PR middle-end/67340
PR middle-end/67490
PR bootstrap/67597
* cfgexpand.c (parm_in_stack_slot_p): Remove.
(ssa_default_def_partition): Remove.
(get_rtl_for_parm_ssa_default_def): Remove.
(set_rtl): Check that RTL assignments match expectations.
Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
default def location for params and results. Record SSA names
or types in REG and MEM attrs, respectively.
(set_parm_rtl): New.
(expand_one_ssa_partition): Drop logic that assigned MEMs with
unassigned addresses.
(adjust_one_expanded_partition_var): Don't accept NULL RTL on
deferred stack alloc vars.
(expand_used_vars): Skip partitions holding parm default defs.
Move adjust_one_expanded_partition_var loop...
(pass_expand::execute): ... here. Drop redundant assert.
Adjust comments before the final loop over all ssa names.
Require assigned rtl of parms and results to match exactly.
Reset its attributes to match them, not any other variables in
the same partition.
(expand_debug_expr): Use entry value for PARM's default defs
only iff they have zero nondebug uses.
* cfgexpand.h (parm_in_stack_slot_p): Remove.
(get_rtl_for_parm_ssa_default_def): Remove.
(set_parm_rtl): Declare.
* doc/invoke.texi: Improve wording.
* explow.c (promote_decl_mode): Fix promote_function_mode for
result decls not by reference.
(promote_ssa_mode): Disregard BLKmode from promote_decl, and
bypass TYPE_MODE to get the actual vector mode.
* function.c: Include tree-dfa.h. Revert 2015-08-14's and
2015-08-19's changes as follows. Drop include of
basic-block.h and df.h.
(rtl_for_parm): Remove.
(maybe_reset_rtl_for_parm): Remove.
(parm_in_unassigned_mem_p): Remove.
(use_register_for_decl): Add logic for RESULT_DECLs matching
assign_parms' behavior.
(split_complex_args): Revert.
(assign_parms_augmented_arg_list): Revert. Add comment
referencing the logic above.
(assign_parm_adjust_stack_rtl): Revert.
(assign_parm_setup_block): Revert. Use set_parm_rtl instead
of SET_DECL_RTL. Set up a REG if the parm demands so.
(assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
calls into a single set_parm_rtl. Set up a temporary RTL
temporarily for expand_assignment.
(assign_parm_setup_stack): Revert. Use set_parm_rtl.
(assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
(assign_bounds): Revert.
(assign_parms): Revert. Use set_parm_rtl.
(allocate_struct_function): Relayout result and parms of
non-abstruct functions.
(expand_function_start): Revert. Use set_parm_rtl. If the
result is not a hard reg, create a pseudo from the promoted
mode of the default def. Promote static chain mode.
* tree-outof-ssa.c (remove_ssa_form): Drop unused
partition_has_default_def. Set up
partitions_for_parm_default_defs.
(finish_out_of_ssa): Remove partition_has_default_def.
Release partitions_for_parm_default_defs.
* tree-outof-ssa.h (struct ssaexpand): Remove
partition_has_default_def. Add
partitions_for_parm_default_defs.
* tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
stor-layout.h.
(build_ssa_conflict_graph): Fix conflict-detection of default
defs of even unused default defs of params and results.
(for_all_parms): New.
(create_default_def): New.
(register_default_def): New.
(coalesce_with_default): New.
(create_outofssa_var_map): Create default defs for all parms
and results, and register their partitions. Add GIMPLE_RETURN
operands as coalesce candidates with results. Add default
defs of each parm or result as coalesce candidates with its
other defs. Mark each result def, and each default def of
parms, as used_in_copy.
(gimple_can_coalesce_p): Call it. Call use_register_for_decl
with the ssa names, even anonymous ones. Drop
parm_in_stack_slot_p calls. Require same signedness and
alignment.
(coalesce_ssa_name): Add coalesce candidates for all defs of
each parm and result, even unused ones.
(parm_default_def_partition_arg): New type.
(set_parm_default_def_partition): New.
(get_parm_default_def_partitions): New.
* tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
* tree-ssa-live.c (partition_view_init): Regard unused defs of
parms and results as used.
(verify_live_on_entry): Don't error out just because they're
not live.
2015-09-26 David Edelsohn <dje.gcc@gmail.com>
* dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
(HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
(output_fde): Don't output length for debug_frame on AIX.
(output_call_frame_info): Don't output length for debug_frame on AIX.
(have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
HAVE_XCOFF_DWARF_EXTRAS.
(add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
HAVE_XCOFF_DWARF_EXTRAS.
(output_compilation_unit_header): Don't output length on AIX.
(output_pubnames): Don't output length on AIX.
(output_aranges): Delete argument. Compute length locally. Don't
output length on AIX.
(output_line_info): Don't output length on AIX.
(dwarf2out_finish): Don't compute aranges_length.
* dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
(dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
* config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
symbol decoration for AIX.
(rs6000_xcoff_debug_unwind_info): New.
(rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
for SECTION_DEBUG.
(rs6000_xcoff_declare_function_name): Emit different
.function pseudo-op when DWARF2_DEBUG. Don't call
xcoffout_declare_function for DWARF2_DEBUG.
* config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
Redefine.
* config/rs6000/aix71.h: New.
* configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
locations support.
* configure: Regenerate.
* config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
DWARF support.
2015-09-26 Jeff Law <law@redhat.com>
* config/arc/arc.c (arc_output_addsi): Fix left shift undefined
behaviour.
* config/arc/constraints.md (Cca, C2a): Fix left shift undefined
behaviour.
* config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
behaviour
* config/mips/mips.c (mips_compute_frame_info): Fix left shift
undefined behaviour.
* config/cris/cris.md (asrandb): Fix left shift undefined
behaviour.
(asrandw): Likewise.
2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
PR target/61578
* lra-constarints.c (match_reload): Check presence of the input pseudo
in the output operand.
2015-09-25 Tobias Burnus <burnus@net-b.de>
* doc/invoke.texi (-fsanitize): Minor wording tweak.
2015-09-25 Tobias Burnus <burnus@net-b.de>
* doc/invoke.texi (-fsanitize): Update URLs.
2015-09-25 Teresa Johnson <tejohnson@google.com>
* opts.c (finish_options): Unset -freorder-blocks-and-partition
if not using profile.
2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR pretty-print/67567
* pretty-print.c (pp_string): Add gcc_checking_assert.
* pretty-print.h (output_buffer_append_r): Likewise.
2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
PR target/67675
* config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
addr2 individually. Don't emit logical or insn if one is known to
be aligned approriately.
(sh_expand_cmpnstr): Likewise.
2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
__builtin_aarch64_fp[sc]r arguments into a register.
2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
* config.gcc (x86_archs): Replace lakemount with lakemont.
(with_cpu): Likewise.
(with_arch): Likewise.
* config/i386/i386-c.c (ix86_target_macros_internal): Replace
PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
__tune_lakemount__ with __tune_lakemont__.
* config/i386/i386.c (lakemount_cost): Renamed to ...
(lakemont_cost): This.
(m_LAKEMOUNT): Renamed to ...
(m_LAKEMONT): This.
(initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
(processor_target_table): Replace "lakemount" with "lakemont".
(processor_alias_table): Likewise.
(ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
PROCESSOR_LAKEMONT.
(ix86_adjust_cost): Likewise.
(ia32_multipass_dfa_lookahead): Likewise.
* config/i386/i386.h (processor_type): Likewise.
* config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
* doc/invoke.texi: Replace lakemount with lakemont. Replace
Lakemount with Lakemont.
2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
* config.gcc (x86_archs): Replace iamcu with lakemount.
(with_cpu): Likewise.
(with_arch): Likewise.
* doc/invoke.texi: Likewise.
* config/i386/i386-c.c (ix86_target_macros_internal): Replace
PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
__tune_iamcu__ with __tune_lakemount__.
* config/i386/i386.c (iamcu_cost): Renamed to ...
(lakemount_cost): This.
(m_IAMCU): Renamed to ...
(m_LAKEMOUNT): This.
(initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
(processor_target_table): Replace "iamcu" with "lakemount".
(processor_alias_table): Likewise.
(ix86_issue_rate): Replace PROCESSOR_IAMCU with
PROCESSOR_LAKEMOUNT.
(ix86_adjust_cost): Likewise.
(ia32_multipass_dfa_lookahead): Likewise.
* config/i386/i386.h (processor_type): Likewise.
* config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
2015-09-24 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
* config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
Declare.
* config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
(pa_expand_compare_and_swap_loop): New.
(pa_maybe_emit_compare_and_swap_exchange_loop): New.
* config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
(atomic_loaddf_1, atomic_storedf_1): New insn patterns.
(atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
Revise.
2015-09-24 Michael Collison <michael.collison@linaro.org>
PR other/57195
* read-md.c (read_name): Allow mode iterators inside angle
brackets in rtl expressions.
2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
PR target/61578
* ira-color.c (update_allocno_cost): Add parameter.
(update_costs_from_allocno): Decrease conflict cost. Pass the new
parameter.
2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR driver/67640
* opts-common.c (prune_options): Discard all -fdiagnostics-color
but the last one, which is moved to the front to be processed
first.
* opts.c (enable_warning_as_error): Reject options that do not
control warnings.
2015-09-24 Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
2015-09-24 Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
* config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
(aarch64_cannot_force_const_mem): Likewise.
(aarch64_classify_address): Likewise.
(aarch64_classify_symbolic_expression): Likewise.
(aarch64_print_operand): Likewise.
(aarch64_classify_symbol): Likewise.
(aarch64_mov_operand_p): Likewise.
* config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
(aarch64_mov_operand): Likewise.
2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (debug_stack_info): Invert the test
for info->spe_gp_size.
2015-09-24 Richard Biener <rguenther@suse.de>
PR lto/67699
* lto-cgraph.c (compute_ltrans_boundary): Do not stream
abstract origins.
2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
* tree-object-size.c (plus_stmt_object_size)
(cond_expr_object_size): Change the formal parameters from gimple
to gimple *.
* tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
* tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
* tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
Check for ld -type pie on Solaris 11.x and 12.
* configure: Regenerate.
* config.in: Regenerate.
* gcc.c (LD_PIE_SPEC): Allow redefinition.
* config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
(STARTFILE_SPEC): Use it.
(ENDFILE_CRTEND_SPEC): Define.
(ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
(SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
[HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
(!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
* config/i386/sol2.h (ENDFILE_SPEC): Remove.
(ENDFILE_ARCH_SPEC): Define.
* config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (gcc_cv_solaris_crts): New test.
* configure. Regenerate.
* config.in: Regenerate.
* config/sol2.h (STARTFILE_SPEC): Simplify, provide
HAVE_SOLARIS_CRTS variant.
2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* tree-inline.h (count_insns_seq): Delete prototype.
(estimate_num_insns_seq): Define prototype.
* tree-inline.c (count_insns_seq): Delete.
(estimate_num_insns_seq): Remove static qualifier.
* tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
with estimate_num_insns_seq.
2015-09-24 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
members.
* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
offset.
(ao_ref_init_from_vn_reference): Record clique and base in the
built base.
* tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
2015-09-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/48885
* tree-ssa-structalias.c (visit_loadstore): Handle default defs
as not including any restrict tags from other pointers.
2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
* gcc.c (handle_foffload_option): Don't lose the trailing NUL
character when appending to offload_targets.
* configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
offload targets by commas, not colons.
* config.in: Regenerate.
* configure: Likewise.
* gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
instead of setting up the default offload targets here...
(process_command): ..., do it here.
libgomp/
* plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
targets are separated by commas.
* config.h.in: Regenerate.
2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com>
* omp-low.h (omp_reduction_init_op): Declare.
* omp-low.c (omp_reduction_init_op): New, broken out of ...
(omp_reduction_init): ... here. Call it.
* tree-parloops.c (initialize_reductions): Use
omp_reduction_init_op.
2015-09-23 Richard Biener <rguenther@suse.de>
PR middle-end/67662
* fold-const.c (fold_binary_loc): Do not reassociate two vars with
undefined overflow unless they will cancel out.
2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
insn emit.
2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/49655
* opts.h (write_langs): Declare.
* opts-global.c (write_langs): Make it extern.
2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
PR target/67391
* config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
overlapping regs when matching the pattern.
2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-simd.md
(aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
(aarch64_float_truncate_hi_v4sf_le): New.
(aarch64_float_truncate_hi_v4sf_be): Likewise.
2015-09-23 Richard Biener <rguenther@suse.de>
* tree-ssa-structalias.c (intra_create_variable_infos): Build
representatives for all restrict qualified pointer destinations.
2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/i386.md (define_code_attr mshift): New.
(define_mode_iterator SWI1248_AVX512BW): Rename ...
(SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
only.
(define_insn "*k<logic><mode>"): Use new iterator name.
(define_insn "*<mshift><mode>3"): New.
2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
PR middle-end/67649
* memory-block.h (memory_block_pool::allocate): Use valgrind API to
mark the block as accessible.
2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
* function.c (thread_prologue_and_epilogue_insns): Delete
orig_entry_edge argument to try_shrink_wrapping.
* shrink-wrap.c (can_get_prologue): New function.
(can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
(try_shrink_wrapping): Delete orig_entry_edge argument. Use
can_get_prologue where needed. Remove code that finds a single
edge for the prologue. Remove code that tests if any reg clobbered
by the prologue is live on the prologue edge. Remove code that finds
the new prologue edge after duplicating blocks. Make a new prologue
block and edge.
* shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
2015-09-22 Jeff Law <law@redhat.com>
* config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
behavior.
2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
* doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
-Wtemplates, -Wnamespaces): Document.
2015-09-22 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/67671
* tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
pointer references as restrict.
2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
* config/nios2/nios2.c (nios2_legitimize_address): When handling
'reg + reloc' cases, allow first operand to be non-REG, and use
force_reg() to enforce address pattern.
2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
PR target/67480
* config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
(define_mode_iterator VI12_AVX_AVX512F): New.
(define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
(define_insn "*<code><mode>3"): ... Into new pattern using
VI12_AVX_AVX512F iterators without masking.
2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
* config.gcc: Support "skylake-avx512".
* config/i386/i386-c.c (ix86_target_macros_internal): Handle
PROCESSOR_SKYLAKE_AVX512.
* config/i386/i386.c (m_SKYLAKE_AVX512): Define.
(processor_target_table): Add "skylake-avx512".
(PTA_SKYLAKE_AVX512): Define.
(ix86_option_override_internal): Add "skylake_avx512".
(fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
* config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
(processor_type): Add PROCESSOR_SKYLAKE_AVX512.
* doc/invoke.texi (skylake-avx512): New.
2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/i386.md (define_insn "kunpckhi"): Fix
operand in pattern.
(define_insn "kunpcksi"): Ditto.
(define_insn "kunpckdi"): Ditto.
2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/i386.md (define_split not/xor SWI1248x): Use
iterator instead of fixed modes.
2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
Adjust declaration.
* config/aarch64/aarch64.c (aarch64_emit_bic): New.
(aarch64_gen_atomic_ldop): Adjust comment. Add parameter
out_result. Update to support update-fetch operations.
* config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
Adjust for change to aarch64_gen_atomic_ldop.
(aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
(aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
(atomic_<atomic_optab>_fetch<mode>): Change to an expander.
(aarch64_atomic_<atomic_optab>_fetch<mode>): New.
(aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/aarch64-protos.h
(aarch64_atomic_ldop_supported_p): Declare.
* config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
(enum aarch64_atomic_load_op_code): New.
(aarch64_emit_atomic_load_op): New.
(aarch64_gen_atomic_ldop): Update to support load-operate
patterns.
* config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
to an expander.
(aarch64_atomic_<atomic_optab><mode>): New.
(aarch64_atomic_<atomic_optab><mode>_lse): New.
(atomic_fetch_<atomic_optab><mode>): Change to an expander.
(aarch64_atomic_fetch_<atomic_optab><mode>): New.
(aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
(UNSPECV_ATOMIC_LDOP_OR): New.
(UNSPECV_ATOMIC_LDOP_BIC): New.
(UNSPECV_ATOMIC_LDOP_XOR): New.
(UNSPECV_ATOMIC_LDOP_PLUS): New.
(ATOMIC_LDOP): New.
(atomic_ldop): New.
(aarch64_atomic_load<atomic_ldop><mode>): New.
2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/aarch64.md
(<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
pattern.
2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
Declare.
* config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
(aarch64_gen_atomic_ldop): New.
(aarch64_split_atomic_op): Fix whitespace and add a comment.
* config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
(aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
(atomic_exchange<mode>): Replace with an expander.
(aarch64_atomic_exchange<mode>): New.
(aarch64_atomic_exchange<mode>_lse): New.
(aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
(aarch64_atomic_swp<mode>): New.
2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
* tree-inline.c (expand_call_inline): Use inform for extra note.
Do not give a note with UNKNOWN_LOCATION.
Replace input_location with gimple_location (stmt).
Use true/false instead of TRUE/FALSE.
2015-09-22 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/67666
* tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
with single field non-conservative.
2015-09-21 David S. Miller <davem@davemloft.net>
PR/67622
Revert:
2015-09-11 David S. Miller <davem@davemloft.net>
* config/sparc/constraints.md: Make "U" constraint a real register
constraint.
* config/sparc/sparc.c (TARGET_LRA_P): Define.
(D_MODES, DF_MODES): Add missing cast.
(TF_MODES, TF_MODES_NO_S): Include T_MODE.
(OF_MODES, OF_MODES_NO_S): Include O_MODE.
(sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
cost to 8.
* config/sparc/sparc.h (PROMOTE_MODE): Define.
* config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
provide these insn when flag_pic.
2015-09-17 David S. Miller <davem@davemloft.net>
* config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
Declare.
* config/sparc/sparc.c (sparc_secondary_memory_needed): New
function.
* config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
(HARD_REGNO_CALLER_SAVE_MODE): Define.
* config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
(setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
(embmedany_losum, embmedany_brsum, embmedany_textuhi)
(embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
provide when flag_pic.
2015-09-21 Jeff Law <law@redhat.com>
* config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
behavior.
2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
2015-09-21 Richard Biener <rguenther@suse.de>
* passes.c (rest_of_decl_compilation): Do not call
dwarf2out_early_global_decl for aliases.
2015-09-21 Richard Biener <rguenther@suse.de>
PR debug/67664
* dwarf2out.c (add_location_or_const_value_attribute): Remove
attribute parameter. Early exit if either DW_AT_const_value
or DW_AT_location are present already.
(gen_variable_die): Adjust caller.
(dwarf2out_late_global_decl): Likewise.
2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
PR target/67657
* config/sh/sh.c (sh_remove_overlapping_post_inc,
sh_peephole_emit_move_insn): Add new functions.
* config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
sh_peephole_emit_move_insn): Declere them.
* config/sh/sh.md: Use them in various peephole2 patterns.
2015-09-21 Richard Biener <rguenther@suse.de>
PR middle-end/67651
* rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
address with -fno-delete-null-pointer-checks.
2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
* config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
(reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
(reduc_uplus_v16qi): Remove.
* config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
(reduc_<VEC_reduc_name>_v2df): Remove.
(reduc_<VEC_reduc_name>_v4sf): Remove.
(reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
* config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
gen_ function by removing * prefix.
(vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR middle-end/60832
* tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
Print i_bound without converting it to a tree.
2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
* config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
operands[4] operands[5] swap with std::swap, removed tmp variable.
(arm_evpc_neon_vzip): Replaced in0/in1 and
out0/out1 swaps with std::swap, removed x variable.
(arm_evpc_neon_vtrn): Replaced in0/int1 and
out0/out1 swaos with std::swap, removed x variable.
(arm_expand_vec_perm_const_1): Replaced
d->op0/d->op1 swap with std::swap, removed x variable.
(arm_evpc_neon_vuzp): Replaced in0/in1 and
out0/out1 swaps with std::swap, removed x variable.
2015-09-21 Jonathan Yong <10walls@gmail.com>
* config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
sysroot/usr/lib/32api for additional win32 libraries,
fixes failing Cygwin bootstrapping.
2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
* doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
PR target/67126
* config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
(*mov_t_msb_neg): Rewrite negc pattern.
2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
immediate generation code.
2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
redundant immediate generation code.
2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
(AARCH64_NUM_BITMASKS): Remove.
(aarch64_bitmasks_cmp): Remove.
(aarch64_build_bitmask_table): Remove.
2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
slow immediate matching loops with a faster algorithm.
2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
* config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
faster algorithm.
2015-09-20 Jeff Law <law@redhat.com>
PR tree-optimization/47679
* tree-ssa-dom.c (record_temporary_equivalences): No longer static.
* tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
* tree-ssa-threadedge.c: Include tree-ssa-dom.h.
(thread_through_normal_block): Use record_temporary_equivalences.
2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
* coretypes.h (gimple): Change typedef to be a forward declaration.
* gimple.h (gimple_statement_base): rename to gimple.
* (all functions and types using gimple): Adjust.
* *.[ch]: Likewise.
2015-09-19 Andrew Dixie <andrewd@gentrack.com>
David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
(ASM_PREFERRED_EH_DATA_FORMAT): Define.
(EH_FRAME_THROUGH_COLLECT2): Define.
(EH_TABLES_CAN_BE_READ_ONLY): Define.
(ASM_OUTPUT_DWARF_PCREL): Define.
(ASM_OUTPUT_DWARF_DATAREL): Define.
2015-09-19 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
of TARGET_ELF32.
2015-09-18 Jeff Law <law@redhat.com>
PR tree-optimization/47679
* tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
it here ...
(dom_opt_dom_walker): New private member holding the avail_exprs_stack
object. Update constructor.
(pass_dominator::execute): Corresponding chagnes to declaration
and initialization of avail_exprs_stack. Update constructor call
for dom_opt_dom_walker object.
(lookup_avail_expr, record_cond): Accept additional argument. Pass
it down to children as needed.
(record_equivalences_from_incoming_edge): Likewise.
(eliminate_redundant_computations): Likewise.
(record_equivalences_from_stmt): Likewise.
(simplify_stmt_for_jump_threading): Likewise.
(record_temporary_equivalences): Likewise.
(optimize_stmt): Likewise.
(dom_opt_dom_walker::thread_across_edge): Update access to
avail_exprs_stack object and pass it to children as needed.
(dom_opt_dom_walker::before_dom_children): Similarly.
(dom_opt_dom_walker::after_dom_children): Similarly.
* tree-ssa-threadedge.c (pfn_simplify): New typedef.
(record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
Add avail_expr_stack argument. Pass it to children as needed.
(dummy_simplify): Likewise.
(simplify_control_stmt_condition): Likewise.
(thread_around_empty_blocks): Likewise.
(thread_through_normal_block): Likewise.
(thread_across_edge): Likewise.
* tree-ssa-threadedge.h (thread_across_edge): Update prototype.
* tree-vrp.c (simplify_stmt_for_jump_threading): Update.
PR tree-optimization/47679
* tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
it here ...
(dom_opt_dom_walker): New private member holding the const_and_copies
object. Update constructor.
(pass_dominator::execute): Corresponding changes to declaration
and initialization of const_and_copies. Update constructor call
for the dom_opt_dom_walker object.
(record_temporary_equivalences): Accept const_and_copies argument
pass it down to children as needed.
(record_equality): Likewise.
(record_equivalences_from_incoming_edge): Likewise.
(cprop_into_successor_phis, optimize_stmt): Likewise.
(eliminate_redundant_computations): Likewise.
(dom_opt_dom_walker::thread_across_edge): Update access to
const_and_copies object and pass it to children as needed.
(dom_opt_dom_walker::before_dom_children): Similarly.
(dom_opt_dom_walker::after_dom_children): Similarly.
PR tree-optimization/47679
* tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
it into the avail_exprs_stack class.
(pass_dominator::execute): Corresponding changes to declaration
and initialization of avail_exprs. Pass avail_exprs to
dump_dominator_optimization_stats.
(record_cond): Extract avail_exprs from avail_exprs_stack.
(lookup_avail_expr): Similarly.
(htab_staticstics): Remove unnecessary prototype. Move to earlier
position in file.
(dump_dominator_optimization_stats): Make static and prototype.
Add argument for the hash table to dump.
(debug_dominator_optimization_stats): Remove.
* tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
prototype.
(debug_dominator_optimization_stats): Similarly.
* tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
"void" in prototype for pop_to_marker method. Add accessor method
for the underlying avail_exprs table.
* tree-ssa-threadedge.c: Remove trailing whitespace.
2014-09-18 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
unsigned.
(pa_ldil_cint_p): Likewise.
* config/pa/pa.c (pa_cint_ok_for_move): likewise.
(pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
Update callers.
* config/pa/pa.md: Likewise.
2015-09-18 David Malcolm <dmalcolm@redhat.com>
* Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
* diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
(diagnostic_show_locus): Likewise.
(diagnostic_print_caret_line): Likewise.
* diagnostic-show-locus.c: New file.
2015-09-18 David Edelsohn <dje.gcc@gmail.com>
* dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
"back" parameter. Declare label in #if block.
2015-09-18 Uros Bizjak <ubizjak@gmail.com>
PR middle-end/67619
* except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
the address to a register.
2015-09-18 Jeff Law <law@redhat.com>
PR tree-optimization/47679
* Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
* tree-ssa-dom.c: Remove unnecessary header includes.
(remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
(get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
(propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
(eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
(pass_phi_only_cprop::execute): Likewise.
(make_pass_phi_only_cprop): Likewise.
* tree-ssa-phionlycprop.c: New file with moved code. Eliminate
uses of file scoped statics by passing the required objects
as parameters wherever needed.
2015-09-18 Andrew Dixie <andrewd@gentrack.com>
David Edelsohn <dje.gcc@gmail.com>
* defaults.h (EH_FRAME_SECTION_NAME): Depend on
EH_FRAME_THROUGH_COLLECT2.
* dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
DW_EH_PE_datarel.
* dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
even if EH_FRAME_SECTION_NAME is undefined. Restrict special
collect2 labels to EH_FRAME_THROUGH_COLLECT2.
* except.c (switch_to_exception_section): Use a read-only section
even if EH_FRAME_SECTION_NAME is undefined.
* system.h (EH_FRAME_IN_DATA_SECTION): Poison.
* collect2.c (write_c_file_stat): Provide dbase on AIX.
(scan_prog_file): Don't export __dso_handle nor
__gcc_unwind_dbase.
* config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
(EH_TABLES_CAN_BE_READ_ONLY): Define.
(ASM_OUTPUT_DWARF_PCREL): Define.
(ASM_OUTPUT_DWARF_DATAREL): Define.
(EH_FRAME_THROUGH_COLLECT2): Define.
(EH_FRAME_IN_DATA_SECTION): Delete.
* config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
* config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
Declare.
(rs6000_asm_output_dwarf_datarel): Declare.
* config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
(rs6000_aix_asm_output_dwarf_datarel): New.
(rs6000_xcoff_asm_init_sections): Don't set exception_section.
* config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
(EH_FRAME_THROUGH_COLLECT2): Define.
* config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
(EH_FRAME_THROUGH_COLLECT2): Define.
(EH_TABLES_CAN_BE_READ_ONLY): Define.
* doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
(EH_FRAME_THROUGH_COLLECT2): New.
(ASM_OUTPUT_DWARF_DATAREL): New.
* doc/tm.texi: Regenerate.
2015-09-18 Richard Biener <rguenther@suse.de>
* dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
we're in early phase.
(schedule_generic_params_dies_gen): Likewise.
(gen_remaining_tmpl_value_param_die_attribute): Do only as much
work as possible, retaining unhandled cases.
(gen_scheduled_generic_parms_dies): Set early-dwarf flag and
clear out generic_type_instances at the end.
(dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
(dwarf2out_early_finish): ... here. Do most of
gen_remaining_tmpl_value_param_die_attribute here.
2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
PR tree-optimization/67283
* tree-sra.c (type_consists_of_records_p): Rename to...
(scalarizable_type_p): ...this, add case for ARRAY_TYPE.
(completely_scalarize_record): Rename to...
(completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
(scalarize_elem): New.
(analyze_all_variable_accesses): Follow renamings.
2015-09-18 Richard Biener <rguenther@suse.de>
* dwarf2out.c (add_location_or_const_value_attribute): Do nothing
in early-dwarf.
2015-09-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/66142
* fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
treat MEM[&x] and x the same.
* tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
* tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
when we simplified sth.
(vn_reference_maybe_forwprop_address): Likewise.
(valueize_refs_1): When we simplified through
vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
set valueized_anything to true.
(vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
one ref kills the other instead of just a offset-based test.
* tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
for the operand_equal_p test to compare bases and also compare
sizes.
2015-09-17 Christian Bruel <christian.bruel@st.com>
* config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
2015-09-17 Richard Henderson <rth@redhat.com>
PR libstdc++/65913
* builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
pointers that encode the alignment of the object.
2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/66790
* df-problems.c (LIVE): Amend documentation.
2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
* Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
and optabs-tree.o.
(GTFILES): Replace optabs.c with optabs-libfunc.c.
* genopinit.c (main): Add an include guard to insn-opinit.h.
Protect the rtx_code parts with NUM_RTX_CODE.
* optabs.h: Split parts out to...
* optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
* optabs.c: Split parts out to...
* optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
* cilk-common.c: Include optabs-query.h rather than optabs.h.
* fold-const.c: Likewise.
* target-globals.c: Likewise.
* tree-if-conv.c: Likewise.
* tree-ssa-forwprop.c: Likewise.
* tree-ssa-loop-prefetch.c: Likewise.
* tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
Remove unncessary include files.
* tree-ssa-phiopt.c: Likewise.
* tree-ssa-reassoc.c: Likewise.
* tree-switch-conversion.c: Likewise.
* tree-vect-data-refs.c: Likewise.
* tree-vect-generic.c: Likewise.
* tree-vect-loop.c: Likewise.
* tree-vect-patterns.c: Likewise.
* tree-vect-slp.c: Likewise.
* tree-vect-stmts.c: Likewise.
* tree-vrp.c: Likewise.
* toplev.c: Include optabs-query.h and optabs-libfuncs.h
rather than optabs.h.
* expr.c: Include optabs-tree.h.
* function.c: Likewise.
2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/65958
* config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
* config/arm/arm-protos.h (output_probe_stack_range): Declare.
* config/arm/arm.c: Include common/common-target.h.
(use_return_insn): Return 0 if the static chain register was saved
above a non-APCS frame.
(arm_compute_static_chain_stack_bytes): Adjust for stack checking.
(struct scratch_reg): New.
(get_scratch_register_on_entry): New function.
(release_scratch_register_on_entry): Likewise.
(arm_emit_probe_stack_range): Likewise.
(output_probe_stack_range): Likewise.
(arm_expand_prologue): Factor out code dealing with the IP register
for nested function and adjust it for stack checking.
Invoke arm_emit_probe_stack_range if static builtin stack checking
is enabled.
(thumb1_expand_prologue): Sorry out if static builtin stack checking
is enabled.
(arm_expand_epilogue): Add the saved static chain register, if any, to
the amount of pre-pushed registers to pop.
(arm_frame_pointer_required): Return true if static stack checking is
enabled and we want to catch the exception with the EABI unwinder.
* config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
(UNSPEC_PROBE_STACK_RANGE): Likewise.
* config/arm/arm.md (probe_stack): New insn.
(probe_stack_range): Likewise.
2015-09-17 Richard Biener <rguenther@suse.de>
* genmatch.c (parser::parse_expr): Improve error message
for mis-placed flags.
2015-09-17 Richard Biener <rguenther@suse.de>
* passes.c (rest_of_decl_compilation): Always call early_global_decl
debug hook when we created a varpool node.
* dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
dwarf2out_early_global_decl, when not just add location or
value attributes to existing DIEs.
2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.md (copysigndf3): New.
(copysignsf3): Likewise.
2015-09-17 David S. Miller <davem@davemloft.net>
* config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
* config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
* config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
(HARD_REGNO_CALLER_SAVE_MODE): Define.
* config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
(setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
(embmedany_losum, embmedany_brsum, embmedany_textuhi)
(embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
provide when flag_pic.
2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (label_ref_list_d_pool): Adjust to
object_allocator change.
2015-09-17 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/66388
* tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
(dump_iv): Dump no_overflow information.
(alloc_iv): Initialize new field for struct iv.
(mark_bivs): Count number of no_overflow bivs.
(find_deriving_biv_for_expr, record_biv_for_address_use): New
functions.
(idx_find_step): Call new functions above.
(add_candidate_1, add_candidate): New paramter.
(add_iv_candidate_for_biv): Add sizetype cand for BIV.
(get_computation_aff): Simplify convertion of cand for BIV.
(get_computation_cost_at): Step cand's base if necessary.
2015-09-17 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
parameter.
(tree_simplify_using_condition): Ditto.
(simplify_using_initial_conditions): Ditto.
(loop_exits_before_overflow): Pass new argument to function
simplify_using_initial_conditions. Remove case for type conversions
simplification.
* tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
parameter.
* tree-scalar-evolution.c (simple_iv): Simplify type conversions
in iv base using loop initial conditions.
2015-09-16 Jeff Law <law@redhat.com>
PR tree-optimization/47679
* tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
(free_all_edge_infos): Use it.
(allocate_edge_info): Free preexisting edge info data.
(pass_dominator::execute): Set up initial edge info structures.
(dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
thread_across_edge.
* tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
If non-null, then push/pop markers appropriately.
* tree-ssa-threadedge.h (thread_across_edge): Update prototype.
* tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
thread-across_edge.
2015-09-16 James Bowman <james.bowman@ftdichip.com>
* config/ft32/ft32.c: Fix the memory address space predicate.
2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/67573
* config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
(call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
* toplev.h (check_global_declaration): Remove declaration.
* toplev.c (check_global_declaration): Move to ...
* cgraphunit.c: ... here. Make it static and pass a symtab_node *.
(analyze_functions): Update call.
2015-09-16 David S. Miller <davem@davemloft.net>
* lra-constraints.c (simplify_operand_subreg): Do not assume that
lowpart of a SUBREG has offset zero.
2015-09-16 Jeff Law <law@redhat.com>
PR tree-optimization/47679
* tree-ssa-dom.c (enum expr_kind): Moved from here to
tree-ssa-scopedtables.h.
(struct hashable_expr, class expr_hash_elt): Likewise.
(struct expr_elt_hasher, class avail_exprs_stack): Likewise.
Move associated methods into tree-ssa-scopedtables.c.
(avail_expr_hash, initialize_expr_from_cond): Similarly.
(hashable_expr_equal_p, add_expr_commutative): Likewise.
(add_hashable_expr): Likewise.
(record_cond): Delete element directly.
* tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
private copy ctor and assignment operator methods.
(expr_elt_hasher): Inline trivial methods.
(initialize_expr_from_cond): Prototype.
* tree-ssa-scopedtables.c: Add necessary includes, functions and
methods that were previously in tree-ssa-dom.c. Improve various
comments.
2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
* doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
PR bootstrap/67587
* function.c (rest_of_handle_thread_prologue_and_epilogue): Call
fixup_partitions.
2015-09-16 Richard Biener <rguenther@suse.de>
PR middle-end/67253
* cfgexpand.c (expand_gimple_stmt_1): Do not clobber
location of possibly shared trees.
2015-09-16 Richard Biener <rguenther@suse.de>
PR middle-end/67271
* fold-const.c (native_encode_expr): Bail out on bogus offsets.
2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
offset and size computations instead of HOST_WIDE_INT.
2015-09-16 Richard Biener <rguenther@suse.de>
PR middle-end/67442
* fold-const.c (extract_muldiv_1): Properly extend multiplication
result before builting a tree via wide_int_to_tree.
2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
* Makefile.in: Add memory-block.cc
(pool_allocator::initialize): Use fixed block size.
(pool_allocator::release): Use memory_block_pool.
(pool_allocator::allocate): Likewise.
* asan.c (asan_mem_ref_pool): Adjust to use common block size in all
object pools.
* cfg.c (initialize_original_copy_tables): Likewise.
* cselib.c (elt_list_pool, elt_loc_list_pool,
cselib_val_pool): Likewise.
* df-problems.c (df_chain_alloc): Likewise.
* df-scan.c (df_scan_alloc): Likewise.
* dse.c (cse_store_info_pool, rtx_store_info_pool,
read_info_type_pool, insn_info_type_pool, bb_info_pool,
group_info_pool, deferred_change_pool): Likewise.
* et-forest.c (et_nodes, et_occurrences): Likewise.
* ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
ipcp_agg_lattice_pool): Likewise.
* ipa-inline-analysis.c (edge_predicate_pool): Likewise.
* ipa-profile.c (histogram_pool): Likewise.
* ipa-prop.c (ipa_refdesc_pool): Likewise.
* ira-build.c (live_range_pool, allocno_pool, object_pool,
initiate_cost_vectors, pref_pool, copy_pool): Likewise.
* ira-color.c (update_cost_record_pool): Likewise.
* lra-lives.c (lra_live_range_pool): Likewise.
* lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
* memory-block.cc: New file.
* memory-block.h: New file.
* regcprop.c (queued_debug_insn_change_pool): Use common block size.
* sched-deps.c (sched_deps_init): Likewise.
* sel-sched-ir.c (sched_lists_pool): Likewise.
* stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
* tree-sra.c (access_pool): Likewise.
* tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
* tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
* tree-ssa-reassoc.c (operand_entry_pool): Likewise.
* tree-ssa-sccvn.c (allocate_vn_table): Likewise.
* tree-ssa-strlen.c (strinfo_pool): Likewise.
* tree-ssa-structalias.c (variable_info_pool): Likewise.
* var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
* config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
definition.
(DWARF_FRAME_REGISTERS): Reserve space for one extra register in
call0 ABI.
2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
* config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
to pass TLS call argument, according to current ABI.
* config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
callx0 for TLS call, according to current ABI.
2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
* tree-eh.c (lower_try_finally_dup_block): Clear location information
on stack restore statements.
(decide_copy_try_finally): Do not consider a stack restore statement as
coming from sources.
2015-09-15 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c (alpha_expand_block_clear): Use
HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
2015-09-15 Jeff Law <law@redhat.com>
PR tree-optimization/47679
* tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
methods and private members.
(avail_exprs_stack): Similarly. Change type of global
from a pair of expr_hash_elt_t to the new class.
(expr_elt_hasher::hash): Corresponding changes.
(expr_elt_hasher::equal): Similarly.
(avail_expr_hash): Similarly.
(pass_dominator::execute): Similarly.
(dom_opt_dom_walker::thread_across_edge): Similarly.
(record_cond): Similarly.
(dom_opt_dom_walker::before_dom_children): Similarly.
(dom_opt_dom_walker::after_dom_children): Similarly.
(lookup_avail_expr): Likewise.
(initialize_hash_element): Now a expr_hash_elt constructor.
(initialize_hash_element_from_expr): Similarly.
(free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
(free_expr_hash_elt): Call dtor for the element.
(remove_local_expressions_from_table): Now the "pop_to_marker"
method in the available_exprs_stack class.
(avail_expr_stack::record_expr): Method factored out.
(print_expr_hash_elt): Now a method in the expr_hash_elt class.
Fix formatting.
(hashable_expr_equal_p): Fix formatting.
2015-09-15 David Malcolm <dmalcolm@redhat.com>
* input.h (location_get_source_line): Drop "expanded_location"
param in favor of a file and line number.
* input.c (location_get_source_line): Likewise.
(dump_location_info): Update for change in signature of
location_get_source_line.
* diagnostic.c (diagnostic_print_caret_line): Likewise.
2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
* defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
Bump to 4KB for SJLJ exceptions.
(STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
* doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
* doc/tm.texi: Regenerate.
2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
Update prototype.
2015-09-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/67470
* tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
structure for PHI hoisting by inserting a forwarder block
if appropriate.
2015-09-15 Christian Bruel <christian.bruel@st.com>
* config/arm/arm.c (TARGET_OPTION_PRINT): Define.
(arm_option_print): New function.
2015-09-15 Christian Bruel <christian.bruel@st.com>
PR target/52144
* config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
* config/arm/arm-c.c (arm_cpu_builtins): Declare static.
Remove flags parameter.
* config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
(TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
(TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
(TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
(TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
(TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
(TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
* config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
* config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
AARCH64_VALID_SIMD_DREG_MODE.
2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
(aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
(aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
aarch64_ld4_lane<mode>): Combine together, making...
(aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
(aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
aarch64_st4_lane<mode>): Combine together, making...
(aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
* config/aarch64/iterators.md (nregs): Add comment.
2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
Change operand mode from <V_TWO_ELEM> to BLK.
(aarch64_vec_load_lanesoi_lane<mode>): Likewise.
(aarch64_vec_store_lanesoi_lane<mode): Likewise
(aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
(aarch64_ld2_lane<mode>): Likewise.
(aarch64_st2_lane<VQ:mode>): Likewise.
* config/aarch64/iterators.md (V_TWO_ELEM): Remove.
2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
Change operand mode from <V_FOUR_ELEM> to BLK.
(aarch64_vec_load_lanesxi_lane<mode>): Likewise.
(aarch64_vec_store_lanesxi_lane<mode): Likewise.
(aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
(aarch64_ld4_lane<mode>): Likewise.
(aarch64_st4_lane<mode>): Likewise.
* config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
2015-09-15 Richard Biener <rguenther@suse.de>
PR middle-end/67563
* gimple-fold.c (gimplify_and_update_call_from_tree): Do not
transfer EH info from old to new stmt.
(replace_call_with_value): Likewise.
(replace_call_with_call_and_fold): Likewise.
(gimple_fold_builtin_memory_op): Likewise.
(gimple_fold_builtin_memset): Likewise.
(gimple_fold_builtin_stpcpy): Likewise.
(gimple_fold_call): Likewise.
2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
comment.
* config/aarch64/aarch64-builtins.c (ei_UP): Remove.
(aarch64_simd_intEI_type_node): Likewise.
(aarch64_simd_builtin_std_type): Remove EImode case.
(aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
* config/aarch64/aarch64-modes.def: Remove EImode.
2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
Change operand mode from <V_THREE_ELEM> to BLK.
(aarch64_vec_load_lanesci_lane<mode>): Likewise.
(aarch64_vec_store_lanesci_lane<mode>): Likewise.
(aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
(aarch64_ld3_lane<mode>): Likewise.
(aarch64_st3_lane<mode>): Likewise.
* config/aarch64/iterators.md (V_THREE_ELEM): Remove.
2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64-simd.md
(aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
Change all TImode operands to BLKmode.
(aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
Change all EImode operands to BLKmode.
(aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
Change all OImode operands to BLKmode.
(aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
and call set_mem_size.
(aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
* config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
to...
(aarch64_vec_store_lanesoi_lane<mode>): ...this.
(vec_store_lanesci_lane<mode>): Rename to...
(aarch64_vec_store_lanesci_lane<mode>): ...this.
(vec_store_lanesxi_lane<mode>): Rename to...
(aarch64_vec_store_lanesxi_lane<mode>): ...this.
(aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
aarch64_st4_lane<mode>): Follow renaming.
2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_const_operand_ok): Add missing
brackets.
2015-09-15 Richard Biener <rguenther@suse.de>
PR lto/67568
* lto-streamer.h (lto_location_cache::current_sysp): Properly
initialize.
* lto-streamer-out.c (clear_line_info): Likewise.
2015-09-15 Richard Biener <rguenther@suse.de>
* doc/match-and-simplify.texi: Fix wording.
2015-09-15 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
unnecessary type conversion in op1.
2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
* shrink-wrap.c (requires_stack_frame_p): Fix formatting.
(dup_block_and_redirect): Delete function.
(can_dup_for_shrink_wrapping): New function.
(fix_fake_fallthrough_edge): New function.
(try_shrink_wrapping): Rewrite function.
(convert_to_simple_return): Call fix_fake_fallthrough_edge.
2015-09-14 Rich Felker <dalias@libc.org>
* configure.ac: Change target pattern for sh TLS support
test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
* configure: Regenerate.
2015-09-14 Jeff Law <law@redhat.com>
PR tree-optimization/47679
* tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
type rather than void *.
2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR fortran/67460
* diagnostic.c (diagnostic_initialize): Do not set
some_warnings_are_errors.
(diagnostic_finish): Use DK_WERROR count instead.
(diagnostic_report_diagnostic): Do not set
some_warnings_are_errors.
* diagnostic.h (struct diagnostic_context): Remove
some_warnings_are_errors.
2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
* config/sparc/predicates.md (const_all_ones_operand): Use
CONSTM1_RTX to simplify definition.
2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
PR target/67061
* config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
Handle call insns.
2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
* lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
OPT_fshow_column to handled saved option cases.
(append_compiler_options): Do not skip the above added options.
2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/63304
* config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
nopcrelative_literal_loads.
(aarch64_classify_address): Likewise.
(aarch64_constant_pool_reload_icode): Define.
(aarch64_secondary_reload): Handle secondary reloads for
literal pools.
(aarch64_override_options): Handle nopcrelative_literal_loads.
(aarch64_classify_symbol): Handle nopcrelative_literal_loads.
* config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
Define.
(aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
* config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
* config/aarch64/predicates.md (aarch64_constant_pool_symref): New
predicate.
* doc/invoke.texi (mpc-relative-literal-loads): Document.
2015-09-14 John David Anglin <danglin@gcc.gnu.org>
PR middle-end/67401
* optabs.c (expand_atomic_compare_and_swap): Move result of emitting
sync_compare_and_swap_optab libcall to target_oval.
2015-09-14 Marek Polacek <polacek@redhat.com>
* rtlanal.c (split_double): Cast to unsigned when shifting a negative
value.
* sched-int.h (UNKNOWN_DEP_COST): Likewise.
2015-09-11 Mark Wielaard <mjw@redhat.com>
PR c/28901
* toplev.c (check_global_declaration): Check and use
warn_unused_const_variable.
* doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
(-Wunused-variable): Remove non-constant. For C implies
-Wunused-const-variable.
(-Wunused-const-variable): New.
2015-09-14 Richard Biener <rguenther@suse.de>
* doc/match-and-simplify.texi: Update for changed syntax
of inner ifs and the new switch expression.
2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
* config/i386/haswell.md: New file describing Haswell pipeline.
* config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
haswell-like processors.
(ix86_reassociation_width): Increase reassociation width for 64-bit
Haswell processor family.
* config/i386/i386.md: Introduce haswell cpu and include new md file.
2015-09-14 Richard Biener <rguenther@suse.de>
* doc/match-and-simplify.texi: Fixup some formatting issues
and document the 's' flag.
2015-09-13 Olivier Hainque <hainque@adacore.com>
Eric Botcazou <ebotcazou@adacore.com>
* config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
* config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
(TARGET_CPU_gr5): Likewise.
(TARGET_CPU_gr6): Likewise.
(MULTILIB_DEFAULTS): Likewise.
* config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
for mcpu=gr5 and mcpu=gr6.
(MULTILIB_DIRNAMES): Adjust accordingly.
2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
(mem_ref_p): Likewise.
(outermost_indep_loop): Adjust.
(mem_ref_in_stmt): Likewise.
(determine_max_movement): Likewise.
(mem_ref_alloc): Likewise.
(record_mem_ref_loc): Likewise.
(set_ref_stored_in_loop): Likewise.
(mark_ref_stored): Likewise.
(gather_mem_refs_stmt): Likewise.
(mem_refs_may_alias_p): Likewise.
(for_all_locs_in_loop): Likewise.
(struct rewrite_mem_ref_loc): Likewise.
(rewrite_mem_refs): Likewise.
(struct first_mem_ref_loc_1): Likewise.
(first_mem_ref_loc): Likewise.
(struct sm_set_flag_if_changed): Likewise.
(execute_sm_if_changed_flag_set): Likewise.
(execute_sm): Likewise.
(hoist_memory_references):
(struct ref_always_accessed): Likewise.
(ref_always_accessed_p): Likewise.
(refs_independent_p): Likewise.
(record_dep_loop): Likewise.
(ref_indep_loop_p_1): Likewise.
(ref_indep_loop_p_2): Likewise.
(ref_indep_loop_p): Likewise.
(can_sm_ref_p): Likewise.
(find_refs_for_sm): Likewise.
(tree_ssa_lim_finalize): Likewise.
2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* dwarf2out.c (dw_attr_ref): Remove typedef.
(dw_line_info_ref): Likewise.
(pubname_ref): Likewise.
(dw_ranges_ref): Likewise.
(dw_ranges_by_label_ref): Likewise.
(comdat_type_node_ref): Likewise.
(get_AT): Adjust.
(get_AT_low_pc): Likewise.
(get_AT_hi_pc): Likewise.
(get_AT_string): Likewise.
(get_AT_flag): Likewise.
(get_AT_unsigned): Likewise.
(get_AT_ref): Likewise.
(get_AT_file): Likewise.
(remove_AT): Likewise.
(print_die): Likewise.
(check_die): Likewise.
(die_checksum): Likewise.
(attr_checksum_ordered): Likewise.
(struct checksum_attributes): Likewise.
(collect_checksum_attributes): Likewise.
(die_checksum_ordered): Likewise.
(same_die_p): Likewise.
(is_declaration_die): Likewise.
(clone_die): Likewise.
(clone_as_declaration): Likewise.
(copy_declaration_context): Likewise.
(break_out_comdat_types): Likewise.
(copy_decls_walk): Likewise.
(output_location_lists): Likewise.
(external_ref_hasher::hash): Likewise.
(optimize_external_refs_1): Likewise.
(build_abbrev_table): Likewise.
(size_of_die): Likewise.
(unmark_all_dies): Likewise.
(size_of_pubnames): Likewise.
(output_die_abbrevs): Likewise.
(output_die): Likewise.
(output_pubnames): Likewise.
(add_ranges_num): Likewise.
(add_ranges_by_labels): Likewise.
(add_high_low_attributes): Likewise.
(gen_producer_string): Likewise.
(dwarf2out_set_name): Likewise.
(new_line_info_table): Likewise.
(prune_unused_types_walk_attribs): Likewise.
(prune_unused_types_update_strings): Likewise.
(prune_unused_types): Likewise.
(resolve_addr): Likewise.
(optimize_location_lists_1): Likewise.
(index_location_lists): Likewise.
(dwarf2out_finish): Likewise.
2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
(dump_asserts_for): Adjust.
(register_new_assert_for): Likewise.
(process_assert_insertions): Likewise.
(insert_range_assertions): Likewise.
2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
and remove typedef.
(new_temp_expr_table): Adjust.
(free_temp_expr_table): Likewise.
(version_to_be_replaced_p): Likewise.
(make_dependent_on_partition): Likewise.
(add_to_partition_kill_list): Likewise.
(remove_from_partition_kill_list): Likewise.
(add_dependence): Likewise.
(finished_with_expr): Likewise.
(process_replaceable): Likewise.
(kill_expr): Likewise.
(kill_virtual_exprs): Likewise.
(mark_replaceable): Likewise.
(find_replaceable_in_bb): Likewise.
(find_replaceable_exprs): Likewise.
(debug_ter): Likewise.
2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
(struct btr_user): Rename from btr_user_s.
(struct btr_def): Rename from btr_def_s.
(find_btr_def_group): Adjust.
(add_btr_def): Likewise.
(new_btr_user): Likewise.
(note_other_use_this_block): Likewise.
(compute_defs_uses_and_gen): Likewise.
(link_btr_uses): Likewise.
(build_btr_def_use_webs): Likewise.
(block_at_edge_of_live_range_p): Likewise.
(btr_def_live_range): Likewise.
(combine_btr_defs): Likewise.
(move_btr_def): Likewise.
(migrate_btr_def): Likewise.
(migrate_btr_defs): Likewise.
2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* var-tracking.c (shared_hash_def): Rename to shared_hash.
(shared_hash): Remove typedef.
(struct dataflow_set): Adjust.
(shared_hash_unshare): Likewise.
(dataflow_set_merge): Likewise.
(vt_initialize): Likewise.
(vt_finalize): Likewise.
2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* var-tracking.c (struct location_chain): Rename from
location_chain_def.
(struct variable_part): Adjust.
(variable_htab_free): Likewise.
(unshare_variable): Likewise.
(get_init_value): Likewise.
(get_addr_from_local_cache): Likewise.
(drop_overlapping_mem_locs): Likewise.
(val_reset): Likewise.
(struct variable_union_info): Likewise.
(variable_union): Likewise.
(find_loc_in_1pdv): Likewise.
(insert_into_intersection): Likewise.
(intersect_loc_chains): Likewise.
(canonicalize_loc_order_check): Likewise.
(canonicalize_values_mark): Likewise.
(canonicalize_values_star): Likewise.
(canonicalize_vars_star): Likewise.
(variable_merge_over_cur): Likewise.
(remove_duplicate_values): Likewise.
(variable_post_merge_new_vals): Likewise.
(variable_post_merge_perm_vals): Likewise.
(find_mem_expr_in_1pdv): Likewise.
(dataflow_set_preserve_mem_locs): Likewise.
(dataflow_set_remove_mem_locs): Likewise.
(variable_part_different_p): Likewise.
(onepart_variable_different_p): Likewise.
(find_src_set_src): Likewise.
(dump_var): Likewise.
(set_slot_part): Likewise.
(clobber_slot_part): Likewise.
(delete_slot_part): Likewise.
(vt_expand_var_loc_chain): Likewise.
(emit_note_insn_var_location): Likewise.
(vt_finalize): Likewise.
2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* dse.c (store_info_t): Remove typedef.
(group_info_t): Likewise.
(const_group_info_t): Likewise.
(deferred_change_t): Likewise.
(get_group_info): Adjust.
(free_store_info): Likewise.
(canon_address): Likewise.
(clear_rhs_from_active_local_stores): Likewise.
(record_store): Likewise.
(replace_read): Likewise.
(check_mem_read_rtx): Likewise.
(scan_insn): Likewise.
(remove_useless_values): Likewise.
(dse_step1): Likewise.
(dse_step2_init): Likewise.
(dse_step2_nospill): Likewise.
(scan_stores_nospill): Likewise.
(scan_reads_nospill): Likewise.
(dse_step3_exit_block_scan): Likewise.
(dse_step3): Likewise.
(dse_step5_nospill): Likewise.
(dse_step6): Likewise.
2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* alias.c (alias_set_entry_d): Rename to alias_set_entry.
(alias_set_entry): Remove typedef.
(alias_set_subset_of): Adjust.
(alias_sets_conflict_p): Likewise.
(init_alias_set_entry): Likewise.
(get_alias_set): Likewise.
(new_alias_set): Likewise.
(record_alias_subset): Likewise.
2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Downloading the source): Mark up
contrib/download_prerequisites properly and drop leading "./".
2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* config/arc/arc.h: Remove define of STRUCT_VALUE.
* config/lm32/lm32.h: Likewise.
* config/mep/mep.h: Likewise.
* config/visium/visium.h: Likewise.
* system.h: Poison STRUCT_VALUE macro.
2015-09-12 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
CONSTANT_P operands.
2015-09-11 David S. Miller <davem@davemloft.net>
* config/sparc/constraints.md: Make "U" constraint a real register
constraint.
* config/sparc/sparc.c (TARGET_LRA_P): Define.
(D_MODES, DF_MODES): Add missing cast.
(TF_MODES, TF_MODES_NO_S): Include T_MODE.
(OF_MODES, OF_MODES_NO_S): Include O_MODE.
(sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
cost to 8.
* config/sparc/sparc.h (PROMOTE_MODE): Define.
* config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
provide these insn when flag_pic.
2015-09-11 Jeff Law <law@redhat.com>
PR tree-optimization/47679
* tree-ssa-dom.c (struct cond_equivalence): Update comment.
* tree-ssa-scopedtables.h (class const_and_copies): Prefix data
member with m_. Update inline member functions as necessary. Add
toplevel comment.
* tree-ssa-scopedtables.c: Update const_and_copies's member
functions to use m_ prefix to access the stack.
2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
* graphite-optimize-isl.c (disable_tiling): Remove.
(get_schedule_for_band): Do not use disable_tiling.
(get_prevector_map): Delete function.
(enable_polly_vector): Remove.
(get_schedule_for_band_list): Remove dead code.
2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
* graphite-optimize-isl.c (get_tile_map): Refactor.
(get_schedule_for_band): Same.
(getScheduleForBand): Same.
(get_prevector_map): Same.
(get_schedule_for_band_list): Same.
(get_schedule_map): Same.
(get_single_map): Same.
(apply_schedule_map_to_scop): Same.
(optimize_isl): Same.
2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/63304
* config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
(movtf): Delete.
* config/aarch64/iterators.md (GPF_TF_F16): New.
(GPF_F16): Delete.
2015-09-10 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
(nvptx_reorg): Adjust comments.
2015-09-15 John David Anglin <danglin@gcc.gnu.org>
PR bootstrap/67363
* configure.ac: Check if setenv and unsetenv are declared.
* configure: Rebuild.
* config.in: Rebuild.
* system.h: Declare setenv and unsetenv if not declared.
2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (swap_web_entry): Update preceding
commentary to simplify permute mask adjustment equation.
(special_handling_values): Add SH_VPERM.
(const_load_sequence_p): New function.
(insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
the mask loaded from the constant pool.
(adjust_vperm): New function.
(handle_special_swappables): Call adjust_vperm.
(dump_swap_insn_table): Handle SH_VPERM.
2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
* shrink-wrap.c (requires_stack_frame_p): Remove static.
* shrink-wrap.h (requires_stack_frame_p): Put back.
2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
* reload1.c (elimination_costs_in_insn): Locally turn
-Wmaybe-uninitialized into a warning.
2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
* shrink-wrap.c (requires_stack_frame_p): Make static.
(prepare_shrink_wrap): Likewise.
(dup_block_and_redirect): Likewise.
* shrink-wrap.h: Remove declarations of those functions.
2015-09-10 Mark Wielaard <mjw@redhat.com>
* doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
PR target/67506
* config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
missing simplify_gen_subreg.
2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
the vector element is bigger than 64 bit.
2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c: Add V1TImode to constant pool modes.
2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/67439
* config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
predicate. Set predicable_short_it attr to "no".
2015-09-10 Jiong Wang <jiong.wang@arm.com>
PR rtl-optimization/67421
* expr.c (expand_expr_real_2): Cost instrcution sequences when doing
left wide shift tranformation.
2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
* common/config/arc/arc-common.c: Remove references to A5.
* config/arc/arc-opts.h: Likewise.
* config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
* config/arc/arc.opt, config/arc/constraints.md: Likewise.
* config/arc/t-arc-newlib: Likewise.
2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (length): Fix attribute length for conditional
executed instructions with long immediate.
2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
type for second alternative.
2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
* doc/invoke.texi (Downloading GCC): Mention
contrib/download_prerequisites script.
2015-09-10 Jakub Jelinek <jakub@redhat.com>
PR c++/67523
* gimplify.c (gimplify_omp_for): If inner stmt is not found
for combined loop, assert seen_error () and return GS_ERROR.
PR middle-end/67521
* gimplify.c (gimplify_omp_for): Don't call omp_add_variable
if decl is already in outer->variables.
PR middle-end/67517
* gimplify.c (gimplify_scan_omp_clauses): Instead of
asserting that decl is not specified in octx->variables,
break out of the loop if it is.
PR c++/67514
* gimplify.c (gimplify_omp_for): For loop SIMD construct, if
iterator is not explicitly determined, but is defined inside
of the combined workshare region, handle it like if it has
DECL_EXPR in OMP_FOR_PRE_BODY.
2015-09-09 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.md (call_operation): Move bound out of loop.
(*cmp<mode>): Add assembler spacing.
(setcc_int<mode>, set_cc_float<mode>): Likewise.
* config/nvptx/nvptx.c (nvptx_option_override): Override debug
level.
(write_func_decl_from_insn): Refactor argument loops & comma emission.
(nvptx_expand_call): Likewise.
(nvptx_output_call_insn): Likewise.
(nvptx_reorg_subreg): Add spacing.
2015-09-09 Marek Polacek <polacek@redhat.com>
PR middle-end/67512
* tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
for comparisons.
2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/53184
* doc/invoke.texi ([Wsubobject-linkage]): Document.
2015-09-09 Tom de Vries <tom@codesourcery.com>
* params-list.h: Add missing copyright notice.
2015-09-09 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
sel_truesi, not andsi.
2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.md (*subsi3_compare0): Rename to...
(subsi3_compare0): ... This.
(modsi3): New define_expand.
* config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
when operand is power of 2.
2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.md (mod<mode>3): New define_expand.
(*neg<mode>2_compare0): Rename to...
(neg<mode>2_compare0): ... This.
* config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
Move check for speed inside the if-then-elses. Reflect
CSNEG sequence in MOD by power of 2 case.
2015-09-09 Alan Modra <amodra@gmail.com>
PR target/67378
* config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
reload replacement for PRE_MODIFY address reg.
2015-09-09 Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/53852
* config.in: Regenerate.
* configure: Regenerate.
* configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
* graphite-optimize-isl.c (optimize_isl): Stop computation when
PARAM_MAX_ISL_OPERATIONS is reached.
* params.def (PARAM_MAX_ISL_OPERATIONS): Add.
* graphite-dependences.c (extend_schedule): Remove gcc_asserts on
result equal to isl_stat_ok as the status now can be isl_error_quota.
(subtract_commutative_associative_deps): Same.
(compute_deps): Same.
2015-09-08 Aditya Kumar <hiraditya@msn.com>
Sebastian Pop <s.pop@samsung.com>
* graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
Return the parameter if it was saved in corresponding
parameter_rename_map of the region.
(copy_def): Copy def from sese region to the newly created region.
(copy_internal_parameters): Copy all the internal parameters defined
within a region to the newly created region.
(graphite_regenerate_ast_isl): Copy parameters to the new region before
translating isl to gimple.
* graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
the loop-nest does not have any data-references.
(build_graphite_scops): Create a scop only when there is at least one
loop inside it.
(contains_only_close_phi_nodes): Deleted.
(print_graphite_scop_statistics): Deleted
(print_graphite_statistics): Deleted
(limit_scops): Deleted.
(build_scops): Removed call to limit_scops.
* sese.c (new_sese): Construct.
(free_sese): Destruct.
(sese_add_exit_phis_edge): update_stmt after exit phi edge has been
added.
(set_rename): Pass sese region so that parameters inside the region can
be added to its parameter_rename_map.
(rename_uses): Pass sese region.
(graphite_copy_stmts_from_block): Do not copy parameters that have been
generated in the header of the scop. For each SSA_NAME in the
parameter_rename_map rename its usage.
(invariant_in_sese_p_rec): Return false if tree t is defined outside
sese region.
(scalar_evolution_in_region): If the tree t is invariant just return t.
* sese.h: Added a parameter renamne map (parameter_rename_map_t) to
struct sese to keep track of all the parameters which need renaming.
* tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
any data-refs.
* tree-data-ref.h: Declaration of loop_nest_has_data_refs.
2015-09-08 Tom de Vries <tom@codesourcery.com>
* Makefile.in (generated_files): Add params.list.
(params.list, s-params.list): Add rule.
* params.h (enum compiler_param): Include params-list.h. Move define
DEFPARAM, include params.def and undef DEFPARAM ...
* params-list.h: ... here. New file.
2015-09-08 David Malcolm <dmalcolm@redhat.com>
* pretty-print.h (printer_fn): Fix typo in comment.
2015-09-07 Jeff Law <law@redhat.com>
* tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
* doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
(arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
(arm_neon_fp16_hw): New.
2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
* fold-const.c (native_interpret_real): Fix HFmode for bigendian where
UNITS_PER_WORD >= 4.
2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
aarch64_simd_vec_unpacks_hi_<mode>): New insn.
(vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
(vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
(aarch64_float_extend_lo_v2df): Rename to...
(aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
* config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
(float_extend_lo): Add v4sf.
* config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
* config/aarch64/iterators.md (VQ_HSF): New iterator.
(VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
(Vwide): New mode_attr.
2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
V4HF and V8HF variants to iterator.
* config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
* config/aarch64/iterators.md (VDQF_F16): New.
(VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
vld1q_dup_f16): New.
2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
Reparameterize to...
(aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
(aarch64_float_truncate_hi_v4sf): Reparameterize to...
(aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
* config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
v8hf variant.
(float_truncate_lo_): Use BUILTIN_VDF iterator.
* config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
* config/aarch64/iterators.md (VDF, Vdtype): New.
(VWIDE, Vmwtype): Add cases for V4HF and V2SF.
2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
* config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
(aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
Add __builtin_aarch64_simd_hf.
* config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
* config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
(VDC, Vdbl): Add V4HF.
2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
V4HFmode and V8HFmode.
(aarch64_split_simd_move): Add case for V8HFmode.
* config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
(aarch64_simd_builtin_std_type): Handle HFmode.
(aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
* config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
(aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
* config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
Float16x8_t.
* config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
* config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
New typedefs.
(vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
vst1q_lane_f16): New.
* config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
(VALLDI_F16, VALL_F16): New.
(Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
Add cases for V4HF and V8HF.
(VDBL, VRL2, VRL3, VRL4): Add V4HF case.
2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
* config/arm/arm-builtins.c (VAR11, VAR12): New.
* config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
vld4_dup): Add v4hf variant.
(vget_high, vget_low): Add v8hf variant.
(vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
v4hf and v8hf variants.
* config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
(VDX): Add V4HF.
(V_DOUBLE): Add case for V4HF.
(VQX): Add V8HF.
(V_HALF): Add case for V8HF.
(VDQX): Add V4HF, V8HF.
(V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
* config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
(neon_vcreate, neon_vreinterpretv8qi<mode>,
neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
Change VDX to VD_RE.
(neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
* config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
* config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
New.
2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
* config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
* config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
* config/arm/arm-builtins.c (v8hf_UP): New.
(arm_init_simd_builtin_types): Initialise Float16x8_t.
* config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
* config/arm/arm_neon.h (float16x8_t): New typedef.
2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
* config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
vreinterpret_u16_f16, vreinterpret_u32_f16): New.
2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
* config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
non-alphanumeric characters in the symbol name.
2015-09-07 Marek Polacek <polacek@redhat.com>
PR inline-asm/67448
* gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
a memory input.
2015-09-07 Marek Polacek <polacek@redhat.com>
* system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
2015-09-04 Paolo Bonzini <bonzini@gnu.org>
* config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
not warn.
2015-09-04 Jakub Jelinek <jakub@redhat.com>
PR middle-end/67452
* tree-ssa-live.c: Include cfgloop.h.
(remove_unused_locals): Clear loop->simduid if simduid is about
to be removed from cfun->local_decls.
2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
PR target/65210
* config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
attribute as well.
2015-09-04 Tom de Vries <tom@codesourcery.com>
* doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
2015-09-04 Jeff Law <law@redhat.com>
* tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
unnecessary constructor. It's now trivial and implemented inside...
* tree-ssa-scopedtables.h (const_and_copies): Implement trivial
constructor. Add comments to various methods. Remove unused
private fields.
* tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
* tree-vrp.c (identify_jump_threads): Likewise.
* tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
indentation issues.
(thread_across_edge): Similarly.
(record_temporary_equivalences_from_stmts_at_dest): Remove unused
arguments in constructor call.
2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
* config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
temp path contains a '-'.
2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
Petr Murzin <petr.murzin@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/i386-builtin-types.def
(VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
(VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
(VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
(VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
* config/i386/i386.c
(ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
IX86_BUILTIN_SCATTERALTDIV16SI.
(ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
__builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
__builtin_ia32_scatteraltdiv8si.
(ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
IX86_BUILTIN_SCATTERALTDIV16SI.
(ix86_vectorize_builtin_scatter): New.
(TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
ix86_vectorize_builtin_scatter.
2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
Petr Murzin <petr.murzin@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
* doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
* doc/tm.texi: Regenerate.
* target.def: Add scatter builtin.
* tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
for loads/stores in case of gather/scatter accordingly.
(STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
STMT_VINFO_GATHER_P(S).
(vect_check_gather): Rename to ...
(vect_check_gather_scatter): this.
* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
(vect_check_gather_scatter): Use it instead of vect_check_gather.
(vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
variable and new checkings for it accordingly.
* tree-vect-stmts.c
(STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
STMT_VINFO_GATHER_P(S).
(vect_check_gather_scatter): Use it instead of vect_check_gather.
(vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
* config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
define_insn.
(mulv16qi3): New define_expand.
2015-09-03 Martin Sebor <msebor@redhat.com>
PR c/66516
* doc/extend.texi (Other Builtins): Document when the address
of a built-in function can be taken.
2015-09-03 Richard Biener <rguenther@suse.de>
* dwarf2out.c (flush_limbo_die_list): Split out from ...
(dwarf2out_early_finish): ... here.
(dwarf2out_finish): Do not call dwarf2out_early_finish but
flush_limbo_die_list. Assert we have no deferred asm names.
2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* optabs.c (expand_binop): Don't create a broadcast vector with a
source element wider than the inner mode.
2015-09-03 Richard Biener <rguenther@suse.de>
* varasm.c (output_constant): Use fold_convert instead of
wide_int_to_tree.
2015-09-03 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/65637
* omp-low.c (expand_omp_for_static_chunk): Handle case that
fin_bb has 2 predecessors.
2015-09-03 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/65637
* omp-low.c (find_phi_with_arg_on_edge): New function.
(expand_omp_for_static_chunk): Fix inner loop phi.
2015-09-03 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/65637
* omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
that head is NULL.
2015-09-03 Tom de Vries <tom@codesourcery.com>
* omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
2015-09-03 Tom de Vries <tom@codesourcery.com>
* doc/invoke.texi (parloops-chunk-size): Add item.
* params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
* tree-parloops.c: Include params.h.
(create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
param parloops-chunk-size is used.
2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
PR middle-end/67351
* fold-const.c (fold_binary_loc) : Move
Transform (x >> c) << c into x & (-1<<c) or
transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
types using simplify and match.
* match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
(rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
2015-09-03 Richard Biener <rguenther@suse.de>
PR ipa/66705
* tree-ssa-structalias.c (ctor_for_analysis): New function.
(create_variable_info_for_1): Use ctor_for_analysis instead
of get_constructor.
(create_variable_info_for): Likewise.
2015-09-02 Charles Baylis <charles.baylis@linaro.org>
PR ipa/67280
* cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
in new callgraph edge.
2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
PR target/59810
PR target/63652
PR target/63653
* config/aarch64/aarch64-simd.md
(aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
(aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
2015-09-02 Alan Modra <amodra@gmail.com>
* config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
* config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
(LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
2015-09-02 Alan Modra <amodra@gmail.com>
PR target/67417
* config/rs6000/predicates.md (current_file_function_operand): Don't
return true for weak symbols.
* config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
Andrew Bennett <andrew.bennett@imgtec.com>
* config/mips/mips-opts.h (mips_cb_setting): New enum.
* config/mips/mips-protos.h: Add definitions for
mips_output_jump and mips_output_equal_conditional_branch
* config/mips/mips.c (MIPS_JR): Change to support the
JIC instruction.
(mips_emit_compare): Add support for the MIPS R6 conditional
compact branches.
(mips_process_sync_loop): Likewise.
(mips_output_order_conditional_branch): Likewise.
(mips16_build_call_stub): Change MIPS_CALL to
mips_output_jump.
(mips_print_operand_punctuation): Update 's' case to only
apply to micromips r2.
(mips_adjust_insn_length): Add support for forbidden slot
hazards.
(mips_avoid_hazard): Likewise.
(mips_reorg_process_insns): Likewise.
(mips_output_jump): New function.
(mips_output_equal_conditional_branch): Likewise.
(mips_output_conditional_branch): Use jrc/bc if compact
branch support is enabled. Ensure the forbidden slots
between the two branch instructions is filled with a nop.
(mips_option_override): Add support to process the compact
branch option and set the correct defaults. Prevent
non-explict relocs being using for MIPS R6.
(mips_trampoline_init): Add compact branch support.
(mips_mult_zero_zero_cost): Allow zero initialisation of
accumulators with TARGET_DSP.
* config/mips/mips.h (TARGET_CB_NEVER): New define.
(TARGET_CB_MAYBE): New define.
(TARGET_CB_ALWAYS): New define.
(ISA_HAS_DELAY_SLOTS): New define.
(ISA_HAS_COMPACT_BRANCHES): New define.
(ISA_HAS_JRC): New define.
(MIPS_BRANCH_C): New define.
(MIPS_CALL): Removed.
(MICROMIPS_J): Removed.
* config/mips/mips.md (compact_form): New attr.
(hazard): Add support for forbidden slots.
(define_delay): Add support for compact branches.
(*branch_order<mode>): Likewise.
(*branch_order<mode>_inverted): Likewise.
(*branch_equality<mode>): Likewise.
(*branch_equality<mode>_inverted): Likewise.
(*jump_absolute): Likewise.
(*jump_pic): Likewise.
(indirect_jump): Use mips_output_jump to produce assembly output.
(tablejump_<mode>"): Likewise.
(*<optab>"): Likewise.
(<optab>_internal): Likewise.
(sibcall_internal): Likewise.
(sibcall_value_internal): Likewise.
(sibcall_value_multiple_internal): Likewise.
(call_internal): Likewise.
(call_split): Likewise.
(call_internal_direct): Likewise.
(call_direct_split): Likewise.
(call_value_internal): Likewise.
(call_value_split): Likewise.
(call_value_internal_direct): Likewise.
(call_value_direct_split): Likewise.
(call_value_multiple_internal): Likewise.
(call_value_multiple_split): Likewise.
(mips_get_fcsr_mips16_<mode>): Likewise.
(mips_set_fcsr_mips16_<mode>): Likewise.
(tls_get_tp_mips16_<mode>): Likewise.
* config/mips/mips.opt: Add -mcompact-branches option.
* config/mips/predicates.md (order_operator): Ensure the
conditional compact branches are only used if the ISA them.
* doc/invoke.texi: Document -mcompact-branches option.
2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
PR target/61578
* lra-lives.c (process_bb_lives): Process move pseudos with the
same value for copies and preferences
* lra-constraints.c (match_reload): Create match reload pseudo
with the same value from single dying input pseudo.
2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
PR target/67405
* tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
2015-09-01 Aldy Hernandez <aldyh@redhat.com>
* trans-mem.c: Add contributed-by.
* trans-mem.h: Same.
2015-09-01 Richard Biener <rguenther@suse.de>
* expr.c (expand_expr_real_1): For expanding TERed defs
set the current location to that of the def if not UNKNOWN.
2015-09-01 David Sherwood <david.sherwood@arm.com>
* genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
then_cost, else_cost fields. Change branch_cost field to unsigned int.
(end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
Include rtl-iter.h.
(noce_simple_bbs): New function.
(noce_try_move): Bail if basic blocks are not simple.
(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_minmax): Likewise.
(noce_try_abs): Likewise.
(noce_try_sign_mask): Likewise.
(noce_try_bitop): Likewise.
(bbs_ok_for_cmove_arith): New function.
(noce_emit_all_but_last): Likewise.
(noce_emit_insn): Likewise.
(noce_emit_bb): Likewise.
(noce_try_cmove_arith): Handle non-simple basic blocks.
(insn_valid_noce_process_p): New function.
(contains_mem_rtx_p): Likewise.
(bb_valid_for_noce_process_p): Likewise.
(noce_process_if_block): Allow non-simple basic blocks
where appropriate.
2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
* tree-ssa-dom.c (record_equivalences_from_phis,
record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
(lookup_avail_expr): Likewise, and remove comment and unused temp.
2015-09-01 Nick Clifton <nickc@redhat.com>
* config/msp430/msp430.opt (mcpu): Fix typo.
2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_set_current_function):
Re-layout any vector parameters have non-simd layout.
* config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
Delete.
(aarch64_simd_expand_args): Delete call to the above.
2015-08-31 Mike Frysinger <vapier@gentoo.org>
* doc/invoke.texi (asan-stack): Add space before option.
2015-08-31 Marc Glisse <marc.glisse@inria.fr>
* tree.h (zerop): New function.
* tree.c (zerop): Likewise.
(element_precision): Handle expressions.
* match.pd (define_predicates): Add zerop.
(x <= +Inf): Fix comment.
(abs (x) == 0, A & C == C, A & C != 0): Converted from ...
* fold-const.c (fold_binary_loc): ... here. Remove.
2015-08-31 Richard Biener <rguenther@suse.de>
PR middle-end/67381
* genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
2015-08-31 Marc Glisse <marc.glisse@inria.fr>
* match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
(CEXPI): New operator list.
(real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
Converted from ...
* fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
2015-08-31 Tom de Vries <tom@codesourcery.com>
* tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
(find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
parameter.
(find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
(rewrite_into_loop_closed_ssa_1): New function, factored out of ...
(rewrite_into_loop_closed_ssa): ... here.
(replace_uses_in_dominated_bbs): Remove function.
(rewrite_virtuals_into_loop_closed_ssa): Reimplement using
rewrite_into_loop_closed_ssa_1.
2015-08-31 Michael Matz <matz@suse.de>
* cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
enter entry and exit blocks for reverse post order.
2015-08-31 Richard Biener <rguenther@suse.de>
* lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
(lto_location_cache::current_sysp): Likewise.
(output_block::current_sysp): Likewise.
* lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
(lto_location_cache::apply_location_cache): Properly record
system header locations.
(lto_location_cache::input_location): Input whether a file
is a system header.
* lto-streamer-out.c (lto_output_location): Stream whether a file
is a system header.
2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR bootstrap/67363
* gcc.c (env_manager::xput): Replace strndup by xstrndup.
2015-08-31 Tom de Vries <tom@codesourcery.com>
* tree-ssa-loop-manip.c (find_uses_to_rename_use)
(find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
Improve function header comments.
2015-08-30 Michael Collison <michael.collison@linaro.org>
PR other/67320
* doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
standard names
2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (swap_web_entry): Enlarge
special_handling bitfield.
(special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
(rtx_is_swappable_p): Add handling for vec_select/vec_concat form
that represents a general xxpermdi.
(insn_is_swappable_p): Add handling for vec_concat of two
doublewords, which maps to a specific xxpermdi.
(adjust_xxpermdi): New function.
(adjust_concat): Likewise.
(handle_special_swappables): Call adjust_xxpermdi and
adjust_concat.
(dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
2015-08-30 Rich Felker <dalias@libc.org>
* config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
case instead of sh[123456ble]-*-*.
2015-08-29 Anatoly Sokolov <aesok@post.ru>
* ira.c (print_unform_and_important_classes,
print_translated_classes): Remove reg_class_names static array.
(print_unform_and_important_classes): Rename to ...
(print_uniform_and_important_classes): ... this.
(ira_debug_allocno_classes): Update accordingly.
2015-08-29 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/46193
* omp-low.c (omp_reduction_init): Handle pointer type for min or max
clause.
2015-08-28 Jeff Law <law@redhat.com>
PR lto/66752
* tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
unable to find X NE 0 in the tables, return X as the simplified
condition.
(fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
to VISISTED_BBS.
* tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
after removing the control flow statement and unnecessary edges.
2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
Revert:
2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
PR tree-optimization/67283
* tree-sra.c (type_consists_of_records_p): Rename to...
(scalarizable_type_p): ...this, add case for ARRAY_TYPE.
(completely_scalarize_record): Rename to...
(completely_scalarize): ...this, add ARRAY_TYPE case, move some
code to:
(scalarize_elem): New.
2015-08-28 Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
(aarch64_symbol_type): Likewise.
* config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
Likewise.
(aarch64_expand_mov_immediate): Likewise.
(aarch64_print_operand): Likewise.
(aarch64_classify_tls_symbol): Likewise.
2015-08-28 Richard Biener <rguenther@suse.de>
* cgraphunit.c (symbol_table::compile): Move early debug generation
and finish...
(symbol_table::finalize_compilation_unit): ... back here and
add a !seen_error () guard.
2015-08-27 Sebastian Pop <s.pop@samsung.com>
* toplev.c (process_options): Do not use flag_loop_block,
flag_loop_interchange, and flag_loop_strip_mine. Add check for
flag_loop_optimize_isl.
2015-08-27 Sebastian Pop <s.pop@samsung.com>
* Makefile.in (OBJS): Remove graphite-blocking.o and
graphite-interchange.o.
* common.opt (floop-strip-mine, floop-interchange, floop-block):
Alias of floop-nest-optimize.
* doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
Document as alias of -floop-nest-optimize.
* graphite-blocking.c: Remove.
* graphite-interchange.c: Remove.
* graphite-optimize-isl.c: Include dumpfile.h.
(getScheduleForBand): Add dump for tiled loops. Use
PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
* graphite-poly.c (scop_max_loop_depth): Remove.
(print_scattering_function_1): Remove.
(print_scattering_function): Remove.
(print_scattering_functions): Remove.
(debug_scattering_function): Remove.
(debug_scattering_functions): Remove.
(apply_poly_transforms): Remove use of flag_loop_block,
flag_loop_strip_mine, and flag_loop_interchange.
(new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
PBB_ORIGINAL.
(print_pdr_access_layout): Remove.
(print_pdr): Print ISL representation.
(new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
(free_scop): Same.
(openscop_print_pbb_domain): Remove.
(print_pbb): Remove call to print_scattering_function.
(openscop_print_scop_context): Remove.
(print_scop_context): Do not print matrices anymore.
(print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
SCOP_TRANSFORMED_SCHEDULE.
(print_isl_set): Add printing of a new line.
(print_isl_map): Same.
(print_isl_aff): Same.
(print_isl_constraint): Same.
(loop_to_lst): Remove.
(scop_to_lst): Remove.
(lst_indent_to): Remove.
(print_lst): Remove.
(debug_lst): Remove.
(dot_lst_1): Remove.
(dot_lst): Remove.
(reverse_loop_at_level): Remove.
(reverse_loop_for_pbbs): Remove.
* graphite-poly.h (pdr_dim_iter_domain): Remove.
(pdr_nb_params): Remove.
(pdr_alias_set_dim): Remove.
(pdr_subscript_dim): Remove.
(pdr_iterator_dim): Remove.
(pdr_parameter_dim): Remove.
(same_pdr_p): Remove.
(struct poly_scattering): Remove.
(struct poly_bb): Remove _original, _transformed, _saved.
(PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
(PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
(PBB_NB_LOCAL_VARIABLES): Remove.
(PBB_NB_SCATTERING_TRANSFORM): Remove.
(schedule_to_scattering): Remove.
(number_of_write_pdrs): Remove.
(pbb_dim_iter_domain): Remove.
(pbb_nb_params): Remove.
(pbb_nb_scattering_orig): Remove.
(pbb_nb_scattering_transform): Remove.
(pbb_nb_dynamic_scattering_transform): Remove.
(pbb_nb_local_vars): Remove.
(pbb_iterator_dim): Remove.
(pbb_parameter_dim): Remove.
(psco_scattering_dim): Remove.
(psct_scattering_dim): Remove.
(psct_local_var_dim): Remove.
(psco_iterator_dim): Remove.
(psct_iterator_dim): Remove.
(psco_parameter_dim): Remove.
(psct_parameter_dim): Remove.
(psct_dynamic_dim): Remove.
(psct_static_dim): Remove.
(psct_add_local_variable): Remove.
(new_lst_loop): Remove.
(new_lst_stmt): Remove.
(free_lst): Remove.
(copy_lst): Remove.
(lst_add_loop_under_loop): Remove.
(lst_depth): Remove.
(lst_dewey_number): Remove.
(lst_dewey_number_at_depth): Remove.
(lst_pred): Remove.
(lst_succ): Remove.
(lst_find_pbb): Remove.
(find_lst_loop): Remove.
(lst_find_first_pbb): Remove.
(lst_empty_p): Remove.
(lst_find_last_pbb): Remove.
(lst_contains_p): Remove.
(lst_contains_pbb): Remove.
(lst_create_nest): Remove.
(lst_remove_from_sequence): Remove.
(lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
(lst_niter_for_loop): Remove.
(pbb_update_scattering): Remove.
(lst_update_scattering_under): Remove.
(lst_update_scattering): Remove.
(lst_insert_in_sequence): Remove.
(lst_replace): Remove.
(lst_substitute_3): Remove.
(lst_distribute_lst): Remove.
(lst_remove_all_before_including_pbb): Remove.
(lst_remove_all_before_excluding_pbb): Remove.
(struct scop): Remove original_schedule, transformed_schedule, and
saved_schedule.
(SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
(SCOP_SAVED_SCHEDULE): Remove.
(poly_scattering_new): Remove.
(poly_scattering_free): Remove.
(poly_scattering_copy): Remove.
(store_scattering_pbb): Remove.
(store_lst_schedule): Remove.
(restore_lst_schedule): Remove.
(store_scattering): Remove.
(restore_scattering_pbb): Remove.
(restore_scattering): Remove.
* graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
compute the scattering polyhedron dimension from the dimension of
pbb->domain.
(build_scop_scattering): Update call to
build_pbb_scattering_polyhedrons.
(build_poly_scop): Remove call to scop_to_lst.
* graphite.c (graphite_transform_loops): Add call to print_scop.
(gate_graphite_transforms): Remove use of flag_loop_block,
flag_loop_interchange, and flag_loop_strip_mine.
2015-08-27 Sebastian Pop <s.pop@samsung.com>
* common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
* doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
-floop-nest-optimize.
* graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
(generate_luj_sepclass): Remove.
(generate_luj_options): Remove.
(set_options): Remove opt_luj.
(scop_to_isl_ast): Remove opt_luj.
* graphite-optimize-isl.c (getScheduleForBand): Remove check for
flag_loop_unroll_jam.
(getPrevectorMap_full): Remove.
(getScheduleForBandList): Remove map_sepcl.
(getScheduleMap): Same.
(apply_schedule_map_to_scop): Remove sepcl.
(optimize_isl): Same.
* graphite-poly.c (apply_poly_transforms): Remove check for
flag_loop_unroll_jam.
(new_poly_bb): Remove map_sepclass.
* graphite-poly.h (struct poly_bb): Same.
* graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
* params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
(PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
* toplev.c (process_options): Remove flag_loop_unroll_jam.
2015-08-27 Uros Bizjak <ubizjak@gmail.com>
PR target/67317
* config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
(addqi3_cc): Ditto.
(UNSPEC_ADD_CARRY): Remove.
(addqi3_cconly_overflow): New expander.
(*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
Adjust for changed add<mode>3_carry.
(*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
(*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
(<plusminus_insn><mode>3_carry): Remove expander.
(*<plusminus_insn><mode>3_carry): Split insn pattern to
add<mode>3_carry and sub<mode>3_carry.
(plusminus_carry_mnemonic): Remove code attribute.
(add<mode>3_carry): Canonicalize insn pattern.
(*addsi3_carry_zext): Ditto.
(sub<mode>3_carry): Ditto.
(*subsi3_carry_zext): Ditto.
(adcx<mode>3): Remove insn pattern.
(addcarry<mode>): New insn pattern.
(subborrow<mode>): Ditto.
* config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
(ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
Rewrite expander to not clobber carry flag chains.
2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
* config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
instead of a rotate.
2015-08-27 Marek Polacek <polacek@redhat.com>
PR middle-end/67005
* tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
an entry into an irreducible region.
2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* configure: Regenerate.
2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
PR tree-optimization/67283
* tree-sra.c (type_consists_of_records_p): Rename to...
(scalarizable_type_p): ...this, add case for ARRAY_TYPE.
(completely_scalarize_record): Rename to...
(completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
(scalarize_elem): New.
2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
* tree-sra.c (completely_scalarize_var): Rename to...
(create_total_scalarization_access): ... Here. Drop call to
completely_scalarize_record.
(analyze_all_variable_accesses): Replace completely_scalarize_var
with create_total_scalarization_access and completely_scalarize_record.
2015-08-27 Alan Modra <amodra@gmail.com>
PR target/67356
* config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
for operand 1.
2015-08-27 Richard Biener <rguenther@suse.de>
* passes.c (rest_of_decl_compilation): Guard early_global_decl
call with !seen_error ().
* cgraphunit.c (symbol_table::finalize_compilation_unit): Move
early debug generation and finish...
(symbol_table::compile): ... here to put it after a !seen_error ()
guard.
2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
Solaris 12+.
2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
(*cb<optab><mode>1): Likewise.
(*tb<optab><mode>1): Likewise.
(*cb<optab><mode>1): Likewise.
* config/aarch64/iterators.md (inv_cb): New code attribute.
(inv_tb): Likewise.
* config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
* config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
2015-08-27 Richard Biener <rguenther@suse.de>
* ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
trap to fix ICE.
2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
Add declaration.
* config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
comment.
(rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
floating point in VSX registers.
(rs6000_output_move_128bit): Always print out the set insn if we
can't generate an appropriate 128-bit move.
(rs6000_generate_compare): Add support for IEEE 128-bit floating
point in VSX registers comparisons.
(rs6000_expand_float128_convert): Likewise.
* config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
predicate for only GPR hard registers.
* config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
modes to iterators. Add new iterators for moving 128-bit values in
scalar FPR registers and VSX registers.
(FMOVE128): Likewise.
(FMOVE128_FPR): Likewise.
(FMOVE128_GPR): Likewise.
(FMOVE128_VSX): Likewise.
(FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
in VSX registers.
(IFKF): Likewise.
(IBM128): Likewise.
(TFIFKF): Likewise.
(RELOAD): Add IEEE 128-bit floating point modes.
(signbittf2): Convert TF insns to add support for new IEEE 128-bit
floating point in VSX registers modes.
(signbit<mode>2, IBM128 iterator): Likewise.
(mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
(mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
(negtf2): Likewise.
(neg<mode>2, TFIFKF iterator): Likewise.
(negtf2_internal): Likewise.
(abstf2): Likewise.
(abs<mode>2, TFIFKF iterator): Likewise.
(ieee_128bit_negative_zero): New IEEE 128-bit floating point in
VSX insn support for negate, absolute value, and negative absolute
value.
(ieee_128bit_vsx_neg<mode>2): Likewise.
(ieee_128bit_vsx_neg<mode>2_internal): Likewise.
(ieee_128bit_vsx_abs<mode>2): Likewise.
(ieee_128bit_vsx_abs<mode>2_internal): Likewise.
(ieee_128bit_vsx_nabs<mode>2): Likewise.
(ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
(FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
floating point in VSX registers.
(unpack<mode>_dm): Likewise.
(unpack<mode>_nodm): Likewise.
(pack<mode>): Likewise.
(unpackv1ti): Likewise.
(unpack<mode>, FMOVE128_VSX iterator): Likewise.
(packv1ti): Likewise.
(pack<mode>, FMOVE128_VSX iterator): Likewise.
(extenddftf2): Add support for IEEE 128-bit floating point in VSX
registers.
(extenddftf2_internal): Likewise.
(trunctfdf2): Likewise.
(trunctfdf2_internal2): Likewise.
(fix_trunc_helper): Likewise.
(fix_trunctfdi2"): Likewise.
(floatditf2): Likewise.
(floatuns<mode>tf2): Likewise.
(extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
(trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
(fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
(fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
(float<SDI:mode><IFKF:mode>2): Likewise.
(floatuns<SDI:mode><IFKF:mode>2): Likewise.
2015-08-26 Renlin Li <renlin.li@arm.com>
* config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
(tlsie_tiny_<mode>): New define_insn.
(tlsie_tiny_sidi): Likewise.
* config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
SYMBOL_TINY_TLSIE.
(aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
SYMBOL_TINY_TLSIE.
(aarch64_expand_mov_immediate): Likewise.
(aarch64_print_operand): Likewise.
(arch64_classify_tls_symbol): Likewise.
2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/arm-arches.def: Replace single value flags with
an initializer built from ARM_FSET_MAKE_CPU1.
* config/arm/arm-cores.def: Likewise.
* config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
derivation from the ARM_CORE macro definition, use the given value
instead.
(all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
ARM_ARCH macro definition, use the given value instead.
2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
feature set.
(struct builtin_description): Replace field mask with field
features.
(IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
(IWMMXT2_BUILTIN): Likewise.
(IWMMXT2_BUILTIN2): Likewise.
(FP_BUILTIN): Likewise.
(CRC32_BUILTIN): Likewise.
(CRYPTO_BUILTIN): Likewise.
(iwmmx_mbuiltin): Likewise.
(iwmmx2_mbuiltin): Likewise.
(arm_init_iwmmxt_builtins): Likewise. Also, update for change to
struct builtin_description.
2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
(struct builtin_description): Change type of mask to unsigned
long.
* config/arm/arm-protos.h (insn_flags): Declare as type
arm_feature_set.
(tune_flags): Likewise.
* config/arm/arm.c (feature_count): New.
(insn_flags): Define as type arm_feature_set.
(tune_flags): Likewise.
(struct processors): Define field flags as type arm_feature_set.
(all_cores): Update for change to struct processors.
(all_architectures): Likewise.
(arm_option_check_internal): Use arm_feature_set and ARM_FSET
macros.
(arm_option_override_internal): Likewise.
(arm_option_override): Likewise.
2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
tls size for tiny, small, large memory model.
(aarch64_load_symref_appropriately): Support new symbol types.
(aarch64_expand_mov_immediate): Likewise.
(aarch64_print_operand): Likewise.
(aarch64_classify_tls_symbol): Likewise.
* config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
(aarch64_symbol_type): Likewise.
* config/aarch64/aarch64.md (tlsle): Deleted.
(tlsle12_<mode>): New define_insn.
(tlsle24_<mode>): Likewise.
(tlsle32_<mode>): Likewise.
(tlsle48_<mode>): Likewise.
* doc/sourcebuild.texi (AArch64-specific attributes): Document
"aarch64_tlsle32".
2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/arm-protos.h (FL_NONE): New.
(FL_ANY): New.
(arm_feature_set): New.
(ARM_FSET_MAKE): New.
(ARM_FSET_MAKE_CPU1): New.
(ARM_FSET_MAKE_CPU2): New.
(ARM_FSET_CPU1): New.
(ARM_FSET_CPU2): New.
(ARM_FSET_EMPTY): New.
(ARM_FSET_ANY): New.
(ARM_FSET_HAS_CPU1): New.
(ARM_FSET_HAS_CPU2): New.
(ARM_FSET_HAS_CPU): New.
(ARM_FSET_ADD_CPU1): New.
(ARM_FSET_ADD_CPU2): New.
(ARM_FSET_DEL_CPU1): New.
(ARM_FSET_DEL_CPU2): New.
(ARM_FSET_UNION): New.
(ARM_FSET_INTER): New.
(ARM_FSET_XOR): New.
(ARM_FSET_EXCLUDE): New.
(AFM_FSET_IS_EMPTY): New.
(ARM_FSET_CPU_SUBSET): New.
2015-08-26 Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
SYMBOL_TLSLE to SYMBOL_TLSLE24.
* config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
Likewise.
(aarch64_expand_mov_immediate): Likewise.
(aarch64_print_operand): Likewise.
(aarch64_classify_symbol): Likewise.
2015-08-26 Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64.opt (mtls-size): New entry.
* config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
(aarch64_override_options_internal): Call initialize_aarch64_tls_size.
* doc/invoke.texi (AArch64 Options): Document -mtls-size.
2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
ARM_CORE entry. Fix some white-space.
* config/arm/arm.c: Remove FL_FOR_ARCH derivation from
ARM_CORE definition.
2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
* fold-const.c (fold_binary_loc) : Move Optimize
root(x)*root(y) as root(x*y) to match.pd.
Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
Move Optimize x/expN(y) into x*expN(-y) to match.pd.
* match.pd (mult (root:s @0) (root:s @1)): New simplifier.
(mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
(mult (exps:s @0) (exps:s @1)) : New simplifier.
(rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
(rdiv @0 (exps:s @1)) : New simplifier.
2015-08-25 Joseph Myers <joseph@codesourcery.com>
* gcc.c (driver::finalize): Only assign to extra_specs if
[EXTRA_SPECS].
2015-08-25 Marek Polacek <polacek@redhat.com>
PR middle-end/67330
* varasm.c (declare_weak): Return after giving an error.
2015-08-25 David Malcolm <dmalcolm@redhat.com>
* gcc-main.c (main): Add params to driver ctor.
* gcc.c (class env_manager): New.
(env): New global.
(env_manager::init): New.
(env_manager::get): New.
(env_manager::xput): New.
(env_manager::restore): New.
Poison getenv and putenv.
(DEFAULT_TARGET_SYSTEM_ROOT): New.
(target_system_root): Update initialization to use
DEFAULT_TARGET_SYSTEM_ROOT.
(struct spec_list): Add field "default_ptr".
(INIT_STATIC_SPEC): Initialize new field "default_ptr".
(init_spec): Likewise.
(set_spec): Clear field "default_ptr".
(read_specs): Free "spec" and "buffer".
(xputenv): Reimplement in terms of env_manager.
(process_command): Replace ::getenv calls with calls to the
env_manager singleton.
(process_brace_body): Free string in three places.
(driver::driver): New.
(driver::~driver): New.
(used_arg): Convert from a function to...
(class used_arg_t): ...this class, and...
(used_arg): ...this new global instance.
(used_arg_t::finalize): New function.
(getenv_spec_function): Add "const" to local "value". Replace
::getenv call with call to the env_manager singleton.
(path_prefix_reset): New function.
(driver::finalize): New function.
* gcc.h (driver::driver): New.
(driver::~driver): New.
(driver::finalize): New.
2015-08-25 Nathan Sidwell <nathan@acm.org>
* optabs.c (emit_indirect_jump): Don't try an emit a jump if the
target doesn't have one.
2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
PR target/67346
* config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
PR target/67344
* config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
a define_insn, remove second alternative.
2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
Joseph Myers <joseph@codesourcery.com>
* gcc.c (struct switchstr): Expand comment.
2015-08-25 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
(nvptx_reorg_subreg): Pass insn pattern to asm_operands.
2015-08-25 Richard Biener <rguenther@suse.de>
PR middle-end/67306
* genmatch.c (expr::gen_transform): Verify the result of
builtin_decl_implicit.
(dt_simplify::gen_1): Likewise.
2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/constraints.md: Also list Cs and US ARM-specific
constraints as used.
2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/66609
* config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
UNSPEC_PCREL.
(nonpic_symbol_mentioned_p): Likewise.
(sh_delegitimize_address): Likewise.
(sh_function_ok_for_sibcall): Take into account weak symbols.
(sh_expand_sym_label2reg): New.
* config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
* config/sh/sh.md (UNSPEC_PCREL): New enum.
(call_pcrel): Use sh_expand_sym_label2reg.
(call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
(symPCREL_label2reg) New expand.
2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
* graphite-poly.c: Change type of region from void* to sese.
* graphite-poly.h (struct scop): Changing the type of scop::region
from void* to sese. Change accessor macro accordingly.
* graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
* graphite-scop-detection.c (stmt_simple_for_scop_p):
Constrain only on INTEGER_TYPE.
2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/67211
* config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
-mefficient-unaligned-vsx on ISA 2.7.
* config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
option to a masked option.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
logic for -mefficient-unaligned-vsx so that it is set via an arch
ISA option, instead of being set if -mtune=power8 is set. Move
-mefficient-unaligned-vsx and -mallow-movmisalign handling to be
near other default option handling.
2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
* genflags.c (gen_macro): Delete.
(gen_proto): Don't create GEN.*CALL.* macros.
* gensupport.h (get_file_location): Declare.
* gensupport.c (rtx_locs): New variable.
(read_md_rtx): Record rtx locations.
(get_file_location): New function.
* target-insns.def (call, call_pop, call_value, call_value_pop)
(sibcall, sibcall_value): New patterns.
* gentarget-def.c (parse_argument): New function.
(def_target_insn): Use it. Handle optional operands. Raise an
error if an .md pattern has the wrong number of operands for the
pattern name. Remove the names of unused operands from the prototype.
* builtins.c (expand_builtin_apply): Use targetm functions
instead of HAVE_call_value and GEN_CALL_VALUE.
* calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
and sibcall_value_pop.
* config/aarch64/aarch64.md (untyped_call): Use gen_call instead
of GEN_CALL.
* config/alpha/alpha.md (untyped_call): Likewise.
* config/iq2000/iq2000.md (untyped_call): Likewise.
* config/m68k/m68k.md (untyped_call): Likewise.
* config/mips/mips.md (untyped_call): Likewise.
* config/pa/pa.md (untyped_call): Likewise.
* config/rs6000/rs6000.md (untyped_call): Likewise.
* config/sparc/sparc.md (untyped_call): Likewise.
* config/tilegx/tilegx.md (untyped_call): Likewise.
* config/tilepro/tilepro.md (untyped_call): Likewise.
* config/visium/visium.md (untyped_call): Likewise.
* config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
gen_call_value instead of GEN_CALL_VALUE.
* config/arm/arm.md (untyped_call): Likewise.
* config/cr16/cr16.c (cr16_function_arg): Remove reference to
GEN_CALL.
2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
* ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
(have_cbranchcc4): New variable.
(cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
(noce_get_condition): Use it instead of HAVE_cbranchcc4.
(if_convert): Initialize have_cbranchcc4.
2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (expand_cmpstrn): Rename to...
(expand_cmpstrn_or_cmpmem): ...this.
(expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
(expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
Remove mode argument.
(expand_builtin): Update accordingly.
2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
* builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
(expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
* config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
Add predicates for operands 0 and 3.
* config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
operand.
* config/sh/sh.md (cmpstrnsi): Change the length predicate from
immediate_operand to nonmemory_operand.
2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
* df-scan.c (df_insn_info_init_fields): New function, split out
from...
(df_insn_create_insn_record): ...here.
(df_insn_info_free_fields): New function, split out from...
(df_insn_info_delete): ...here.
(df_insn_rescan): Use the new functions instead of freeing and
reallocating the df_insn_info.
2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* doc/install.texi (Binaries): Remove links no longer valid.
2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
* config/nvptx/mkoffload.c (process): Replace
GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
PR target/67329
* config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
2015-08-24 Renlin Li <renlin.li@arm.com>
* config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
* config/arm/arm.c (arm_valid_symbolic_address_p): Define.
* config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
* config/arm/constraints.md ("j"): Add check for high code.
2015-08-24 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/65468
* omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
chunk_size is one.
2015-08-24 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (walk_args_for_param): Revert previous
change to nvptx_type_from_mode call. Use arg_promotion for both
split and non-split args.
2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
* target-insns.def (movstr): New pattern.
* builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
(expand_movstr): Use targetm rather than HAVE_movstr/
CODE_FOR_movstr.
2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
* config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
cast syntax.
2015-08-24 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64-tuning-flags.def: Remove all index to
AARCH64_EXTRA_TUNING_OPTION.
* config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
New enum.
(aarch64_extra_tuning_flags): Base the shifted value on the index
instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
* config/aarch64/aarch64.c: Remove the last argument to
AARCH64_EXTRA_TUNING_OPTION.
2015-08-23 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
decls.
(nvptx_declare_function_name): Insert formatting tabs for
consistency.
2015-08-23 Tom de Vries <tom@codesourcery.com>
* omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
parm_decl, rather than generating a dummy default def in cfun.
* tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
ssa_name from cfun and child_fn do not share a stmt as def stmt.
(move_stmt_op): Handle PARM_DECl.
(gather_ssa_name_hash_map_from): New function.
(move_sese_region_to_fn): Add default defs for function params, and add
them to vars_map. Release copied ssa names.
* tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
2015-08-23 Tom de Vries <tom@codesourcery.com>
* doc/sourcebuild.texi: Rename vect_no_int_max with
vect_no_int_min_max. Update description.
2015-08-22 Andrew Pinski <apinski@cavium.com>
* aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
* config/aarch64/aarch64-protos.h
(aarch64_fusion_pairs_index): New enum.
(aarch64_fusion_pairs): Base the shifted value on the index instead
Rewrite AARCH64_FUSE_ALL to be based on the end index.
of the argument to AARCH64_FUSION_PAIR.
* config/aarch64/aarch64.c: Remove the last argument to
AARCH64_FUSION_PAIR.
2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
* dominance.c (new_zero_array): Define.
(dom_info): Redefine as class with proper encapsulation.
(dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
Add new members.
(dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
allocations/deallocations. Pass function as parameter (instead of
using cfun).
(dom_info::get_idom): Define accessor method.
(dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
link_roots, calc_idoms): Redefine as class members. Do not use cfun.
(calculate_dominance_info): Adjust to use dom_info class.
(verify_dominators): Likewise.
2015-08-21 Alexandre Oliva <aoliva@redhat.com>
* print-rtl.c (print_rtx): Check the correct range for
flag_dump_unnumbered_links to behave as documented.
PR rtl-optimization/67227
PR rtl-optimization/64164
* alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
(nonoverlapping_memrefs_p): Test offsets and sizes when given
identical gimple_reg exprs.
2015-08-21 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.md (allocate_stack): Emit sorry during
expansion.
* config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
crtl->stack_alignment_needed to determine alignment.
(nvptx_get_drap_rtx): New.
(TARGET_GET_DRAP_RTX): Override.
* config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* configure.ac: Remove uwin* cases.
* config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
* config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
i[34567]86-*-uwin*, powerpc-*-beos*.
2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
* gencodes.c (gencodes): Print the comma for the preceding
enum value rather than the current one. Use aliased enum values
rather than #defines for compiled-out patterns.
(main): Update accordingly. Replace LAST_INSN_CODE with
NUM_INSN_CODES.
* lra.c (insn_code_data): Update accordingly.
(finish_insn_code_data_once, get_static_insn_data): Likewise.
* recog.h (target_recog): Likewise.
(preprocess_insn_constraints): Change parameter to unsigned int.
* recog.c (preprocess_insn_constraints): Likewise.
(recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
* tree-vect-stmts.c (vectorizable_operation): Simplify.
2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
PR rtl-optimization/61657
* loop-iv.c (iv_number_of_iterations): Declare up and down as
unsigned. Remove superflous uint64_t cast.
2014-08-21 Felix Yang <felix.yang@huawei.com>
Jiji Jiang <jiangjiji@huawei.com>
* value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
argument and get builtin function code directly from CALL.
(gimple_stringop_fixed_value): Modified accordingly.
(gimple_stringops_transform, gimple_stringops_values_to_profile):
Modified accordingly and only accept BUILT_IN_NORMAL string operations.
2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
* fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
to match.pd.
Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
* match.pd (SIN ) : New Operator.
(TAN) : New Operator.
(mult (SQRT@1 @0) @1) : New simplifier.
(mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
(mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
(mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
(rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
(rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
(rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
(rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
(rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
(rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
(rdiv @0 (POW:s @1 @2)) : New simplifier.
2015-08-21 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
loop if EXPR is simplified to const value.
2015-08-21 Yury Gribov <y.gribov@samsung.com>
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
2015-08-21 Richard Biener <rguenther@suse.de>
PR middle-end/67285
* gimple-fold.c (replace_stmt_with_simplification): Assert
seq is empty when replacing a call with itself but different
arguments.
* gimple-match-head.c (maybe_push_res_to_seq): When pushing
a call require that it is const.
2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* defaults.h (CONSTANT_ALIGNMENT): New macro definition.
* builtins.c (get_object_alignment_2): Adjust.
* varasm.c (align_variable): Likewise.
(get_variable_align): Likewise.
(build_constant_desc): Likewise.
(force_const_mem): Likewise.
* doc/tm.texi.in: Likewise.
* doc/tm.texi: Regenerate.
2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* genconfig.c (main): Always define HAVE_cc0.
* recog.c (rest_of_handle_peephole2): Adjust.
2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* reorg.c (relax_delay_slots): Don't use #if to check value of
HAVE_cc0.
2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
* targhooks.c (default_have_conditional_execution): Adjust.
2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
* rtl.h (rtvec_all_equal_p): Declare.
(const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
* rtl.c (rtvec_all_equal_p): New function.
* expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
* config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
(aarch64_simd_dup_constant): Use const_vec_duplicate_p.
* config/arm/arm.c (neon_vdup_constant): Likewise.
* config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
* config/tilegx/constraints.md (W, Y): Likewise.
* config/tilepro/constraints.md (W, Y): Likewise.
* config/spu/spu.c (spu_legitimate_constant_p): Likewise.
(classify_immediate): Use unwrap_const_vec_duplicate.
* config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
(reg_or_v2s8bit_operand): Likewise.
* config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
(reg_or_v4s8bit_operand): Likewise.
2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/altivec.h (vec_pmsum_be): New #define.
(vec_shasigma_be): New #define.
* config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
(VPMSUMH): Likewise.
(VPMSUMW): Likewise.
(VPMSUMD): Likewise.
(VPMSUM): New BU_P8V_OVERLOAD_2.
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
entries for VEC_MADD and VEC_VPMSUM.
2015-08-20 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
Multiply argument avr_n_flash by 64 to match unit of "KiB".
(avr_pgm_check_var_decl): Same.
2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
* config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
initialization of HFmode scalar type (float16_t) to...
(arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
code.
(arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
* config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
having an -mfp16-format.
2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
* config/i386/predicates.md (vector_all_ones_operand): Use
CONSTM1_RTX to simplify definition.
2015-08-20 Richard Biener <rguenther@suse.de>
* toplev.c (compile_file): Remove loop calling late_global_decl
on all symbols.
* varpool.c (varpool_node::assemble_decl): Call late_global_decl
on decls we assembled.
2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
* common/config/aarch64/aarch64-common.c
(AARCH64_CPU_NAME_LENGTH): Delete.
(aarch64_option_extension): New.
(all_extensions): Likewise.
(processor_name_to_arch): Likewise.
(arch_to_arch_name): Likewise.
(all_cores): New.
(all_architectures): Likewise.
(aarch64_get_extension_string_for_isa_flags): Likewise.
(aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
architecture names.
* config/aarch64/aarch64-protos.h
(aarch64_get_extension_string_for_isa_flags): New.
* config/aarch64/aarch64.c (aarch64_print_extension): Delete.
(aarch64_option_print): Get the string to print from
aarch64_get_extension_string_for_isa_flags.
(aarch64_declare_function_name): Likewise.
* config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
(MCPU_TO_MARCH_SPEC): This.
(ASM_CPU_SPEC): Use it.
(BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
(MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
(EXTRA_SPEC_FUNCTIONS): Use it.
2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
* config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
expansion when !ISA_HAS_LWL_LWR.
(mips_block_move_straight): Update the size of elements copied to
account for alignment when !ISA_HAS_LWL_LWR.
* config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
2015-08-19 Jiong Wang <jiong.wang@arm.com>
* expr.c (expand_expr_real_2): Check gimple statement during
LSHIFT_EXPR expand.
2015-08-19 Magnus Granberg <zorry@gentoo.org>
* common.opt (fstack-protector): Initialize to -1.
(fstack-protector-all): Likewise.
(fstack-protector-strong): Likewise.
(fstack-protector-explicit): Likewise.
* configure.ac: Add --enable-default-ssp.
* defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
* opts.c (finish_options): Update opts->x_flag_stack_protect if it is
-1.
* doc/install.texi: Document --enable-default-ssp.
* config.in: Regenerated.
* configure: Likewise.
2015-08-19 Alexandre Oliva <aoliva@redhat.com>
PR rtl-optimization/64164
* cfgexpand.c (parm_maybe_byref_p): Renamed to...
(parm_in_stack_slot_p): ... this. Disregard mode, what
matters is whether the parm will live in a pseudo or a stack
slot.
(expand_one_ssa_partition): Deal with params without a default
def. Disregard mode.
* cfgexpand.h: Renamed function declaration.
* tree-ssa-coalesce.c: Adjust.
* function.c (split_complex_args): Allocate stack slot for
unassigned parms before splitting.
(parm_in_unassigned_mem_p): New. Use it instead of
parm_maybe_byref_p throughout this file.
(assign_parm_setup_block): Use it. Accept pseudos in the
expand-assigned rtl.
(assign_parm_setup_reg): Drop BLKmode requirement.
(assign_parm_setup_stack): Allocate and fill in the address of
unassigned MEM parms.
2015-08-19 David Sherwood <david.sherwood@arm.com>
* genmodes.c (emit_mode_unit_size_inline): New function.
(emit_mode_unit_precision_inline): New function.
(emit_insn_modes_h): Emit new #define. Emit new functions.
(emit_mode_unit_size): New function.
(emit_mode_unit_precision): New function.
(emit_mode_adjustments): Add mode_unit_size adjustments.
(emit_insn_modes_c): Emit new arrays.
* machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
use new inline methods.
2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (bit_count): Delete prototype
and definition.
(aarch64_print_operand): Use popcount_hwi instead of the above.
2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-option-extensions.def: Delete obsolete
comment.
2015-08-19 Marek Polacek <polacek@redhat.com>
PR middle-end/67133
* gimple-ssa-isolate-paths.c
(insert_trap_and_remove_trailing_statements): Rename to ...
(insert_trap): ... this. Don't remove trailing statements; split
block instead.
(find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
PR other/67042
* hwint.h (sext_hwi): Switch to unsigned for the left shift, and
conditionalize the whole on __GNUC__. Add fallback code
depending neither on undefined nor implementation-defined behaviour.
2015-08-19 Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
whitespaces with tab.
2015-08-19 Florian Weimer <fweimer@redhat.com>
* prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
* prj-proc.adb (Process.Process_Expression_Variable_Decl):
Move Name_Ids instantiation to the Prj.Proc package, to avoid
trampolines.
2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.c (bounds_check): Use %wd print format
for HOST_WIDE_INT arguments.
2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
* bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
typedefs.
2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
* bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
function.c, graphite-scop-detection.c, haifa-sched.c,
ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
varasm.c: Remove typedefs of structs.
2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
* config/rs6000/altivec.h (vec_adde): New define.
(vec_addec): Likewise.
(vec_double): Likewise.
(vec_bperm): Likewise.
(vec_gb): Likewise.
* config/rs6000/rs6000-builtin.def (ADDE): New
BU_ALTIVEC_OVERLOAD_3.
(ADDEC): Likewise.
(DOUBLE): New BU_VSX_OVERLOAD_1.
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
and P8V_BUILTIN_VEC_VBPERMQ.
2015-08-18 Jason Merrill <jason@redhat.com>
* print-tree.c (print_node): Handle TREE_BINFO.
2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR middle-end/36757
* builtins.c (expand_builtin_signbit): Add asserts to make sure
we can expand BUILT_IN_SIGNBIT inline.
* builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
* doc/extend.texi: Document the type-generic __builtin_signbit.
2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/67218
* simplify-rtx.c (exact_int_to_float_conversion_p): New function.
(simplify_unary_operation_1): Use it.
2015-08-18 Marek Polacek <polacek@redhat.com>
PR middle-end/67222
* gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
if the call isn't valid.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
gimple_call_builtin_p.
(call_may_clobber_ref_p_1): Likewise.
(stmt_kills_ref_p): Likewise.
2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
* config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
* config/mips/mips.c (mips_hard_regno_rename_ok): New function.
(mips_hard_regno_scratch_ok): Likewise.
(TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
* config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
2015-08-18 Bin Cheng <bin.cheng@arm.com>
* tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
(determine_value_range): Call refine_value_range_using_guard for
each loop initial condition to improve value range.
2015-08-17 Aldy Hernandez <aldyh@redhat.com>
* config/i386/i386.c: Remove include of fibheap.h.
2015-08-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/67221
* tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
(sccvn_dom_walker::before_dom_children): Mark backedges of
non-executable blocks as not executable.
2015-08-17 David Sherwood <david.sherwood@arm.com>
* config/arm/arm.c (neon_element_bits): Replace call to
GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
* config/arm/neon.md (neon_vget_lane<mode>): Likewise.
(neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
(neon_vdup_lane<mode>): Likewise.
* config/i386/i386.c (ix86_expand_int_vcond): Likewise.
(ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
(expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
* config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
* config/spu/spu.c (arith_immediate_p): Likewise.
* expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
* expr.c (expand_expr_real_2): Likewise.
* optabs.c (shift_amt_for_vec_perm_mask): Likewise.
* simplify-rtx.c (simplify_immed_subreg): Likewise.
* tree-cfg.c (verify_gimple_assign_ternary): Likewise.
* tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
New variable.
* fold-const.c (fold_binary_loc): Replace call to
GET_MODE_PRECISION (GET_MODE_INNER (m)) with
GET_MODE_UNIT_PRECISION (m).
2015-08-17 Mike Stump <mikestump@comcast.net>
* config/arm/arm.c (arm_block_move_unaligned_straight):
Emit normal move instead of unaligned load when source or destination
are appropriately aligned.
2015-08-17 Richard Biener <rguenther@suse.de>
Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
PR middle-end/16107
* match.pd (div (coss (op @0) : New simplifier.
2015-08-14 Alexandre Oliva <aoliva@redhat.com>
PR rtl-optimization/64164
PR bootstrap/66978
PR middle-end/66983
PR rtl-optimization/67000
PR middle-end/67034
PR middle-end/67035
* Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
* tree-ssa-copyrename.c: Removed.
* opts.c (default_options_table): Drop -ftree-copyrename. Add
-ftree-coalesce-vars.
* passes.def: Drop all occurrences of pass_rename_ssa_copies.
* common.opt (ftree-copyrename): Ignore.
(ftree-coalesce-inlined-vars): Likewise.
* doc/invoke.texi: Remove the ignored options above.
* gimple-expr.h (gimple_can_coalesce_p): Move declaration
* tree-ssa-coalesce.h: ... here.
* tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
headers required by it.
* gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
across variables when flag_tree_coalesce_vars. Check register
use and promoted modes to allow coalescing. Do not coalesce
maybe-byref parms with SSA_NAMEs of other variables, or
anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
* tree-ssa-live.c (struct tree_int_map_hasher): Move along
with its member functions to tree-ssa-coalesce.c.
(var_map_base_init): Likewise. Renamed to
compute_samebase_partition_bases.
(partition_view_normal): Drop want_bases parameter.
(partition_view_bitmap): Likewise.
* tree-ssa-live.h: Adjust declarations.
* tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
(build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
default defs at the entry point.
(dump_part_var_map): New.
(compute_optimized_partition_bases): New, called by...
(coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
of compute_samebase_partition_bases. Adjust.
* alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
* cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
(ssa_default_def_partition): New.
(get_rtl_for_parm_ssa_default_def): New.
(align_local_variable, add_stack_var): Support anonymous SSA
names.
(defer_stack_allocation): Likewise. Declare earlier.
(set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
Do no record deferred-allocation marker in
SA.partition_to_pseudo.
(expand_stack_vars): Adjust check for the marker in it.
(expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
redundant MEM attr setting.
(expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
from...
(expand_one_stack_var): ... this. New wrapper to check and
skip already expanded SSA partitions.
(record_alignment_for_reg_var): New, factored out of...
(expand_one_var): ... this.
(expand_one_ssa_partition): New.
(adjust_one_expanded_partition_var): New.
(expand_one_register_var): Check and skip already expanded SSA
partitions.
(expand_used_vars): Don't create DECLs for anonymous SSA
names. Expand all SSA partitions, then adjust all SSA names.
(pass::execute): Replace the loops that set
SA.partition_to_pseudo from partition leaders and cleared
DECL_RTL for multi-location variables, and that which used to
rename vars and set attrs, with one that clears DECL_RTL and
checks that PARMs and RESULTs default_defs match DECL_RTL.
* cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
* emit-rtl.c: Include stor-layout.h.
(set_reg_attrs_for_parm): Handle NULL decl.
(set_reg_attrs_for_decl_rtl): Take mode from expression if
it's not a DECL.
* stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
rather than its possibly-NULL DECL.
* explow.c (promote_ssa_mode): New.
* explow.h (promote_ssa_mode): Declare.
* expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
(read_complex_part): Export.
* expr.h (read_complex_part): Declare.
* cfgexpand.h (parm_maybe_byref_p): Declare.
* function.c: Include cfgexpand.h.
(use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
(use_register_for_parm_decl): Wrapper for the above to
special-case the result_ptr.
(rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
(split_complex_args): Take assign_parm_data_all argument.
Pass it to rtl_for_parm. Set up rtl and context for split
args. Reset complex parm before fetching its default decl
rtl.
(assign_parms_unsplit_complex): Use the default-def complex
parm rtl if it matches the components.
(assign_parms_augmented_arg_list): Adjust.
(maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
multiple locations. Recognize split complex args.
(assign_parm_adjust_stack_rtl): Add all and parm arguments,
for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
(assign_parm_setup_block): Prefer SSA-assigned location, and
fill in its address if the memory location of a maybe-byref
parm was not assigned by cfgexpand.
(assign_parm_setup_reg): Likewise. Adjust its mode as
needed. Use entry_parm for equiv if stack_parm is NULL. Make
sure passed_pointer parms don't need conversion. Copy address
or value as needed.
(assign_parm_setup_stack): Prefer SSA-assigned location.
(assign_parms): Maybe reset DECL_RTL of params. Adjust stack
rtl before testing for pointer bounds. Special-case result_ptr.
(expand_function_start): Maybe reset DECL_RTL of result.
Prefer SSA-assigned location for result and static chain.
Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
* tree-outof-ssa.c (insert_value_copy_on_edge): Handle
anonymous SSA names. Use promote_ssa_mode.
(get_temp_reg): Likewise.
(remove_ssa_form): Adjust.
* stor-layout.c (layout_decl): Don't set mem attributes of
non-MEMs.
* var-tracking.c (dataflow_set_clear_at_call): Take call_insn
and get its reg_usage for reg invalidation.
(compute_bb_dataflow): Pass it insn.
(emit_notes_in_bb): Likewise.
2015-08-14 Marek Polacek <polacek@redhat.com>
* tree-core.h (tree_base): Fix typo.
2015-08-14 Marek Polacek <polacek@redhat.com>
PR middle-end/67133
* gimple.c (infer_nonnull_range_by_attribute): Check that the
nonnull argument position is not outside function arguments.
2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
PR target/67143
* config/aarch64/atomics.md (atomic_<optab><mode>): Replace
'lconst_atomic' with 'const_atomic'.
(atomic_fetch_<optab><mode>): Likewise.
(atomic_<optab>_fetch<mode>): Likewise.
* config/aarch64/iterators.md (lconst-atomic): Move below
'const_atomic'.
(const_atomic): New.
2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
Bernd Schmidt <bernds@codesourcery.com>
* config/nvptx/nvptx.c (nvptx_option_override): Don't override
debug options.
* config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
(DWARF2_DEBUGGING_INFO): Don't define.
* debug.h (dwarf2_lineno_debug_hooks): Declare.
* toplev.c (process_options): Add a case for it.
* dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
(dwarf2out_init): Skip most initializations if
DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
case.
* defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
DWARF2_LINENO_DEBUGGING_INFO.
* opts.c (set_debug_level): Likewise.
2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
* config/arm/types.md (is_neon_type): Add missing types.
2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
* config/i386/driver-i386.c (host_detect_local_cpu): Add support
for skylake.
* config/i386/i386.c (PTA_SKYLAKE): New macros.
(processor_alias_table): Add skylake description.
(enum processor_model): Add skylake processor.
(arch_names_table): Add skylake record.
* doc/invoke.texi: Add skylake item.
2015-08-13 Andrew MacLeod <amacleod@redhat.com>
* ira-int.h: Include recog.h.
* ira-build.c: Don't include recog.h.
* ira-color.c: Likewise.
* ira-conflicts.c: Likewise.
* ira-costs.c: Likewise.
* ira-emit.c: Likewise.
* ira-lives.c: Likewise.
* ira.c: Likewise.
* sched-deps.c: Likewise.
* sel-sched.c: Likewise.
* target-globals.c: Likewise.
2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
PR bootstrap/55035
* reload1.c (elimination_costs_in_insn): Make it obvious to the
compiler that the n_dups and n_operands loop bounds are invariant.
2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
expressions in A and B.
2015-08-13 Richard Biener <rguenther@suse.de>
* tree.c (nonnull_arg_p): Move from ...
* tree-vrp.c (nonnull_arg_p): ... here.
* tree.h (nonnull_arg_p): Declare.
* tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
here, register ptr != 0 for nonnull_arg_p pointer arguments.
Properly initialize static chain and by-reference result pointer.
(run_scc_vn): Adjust.
2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
* config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
TUNE_I6400.
2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/aarch64-protos.h
(aarch64_gen_atomic_cas): Declare.
* config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
Choose appropriate instruction pattern for the target.
(aarch64_gen_atomic_cas): New.
* config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
(atomic_compare_and_swap<mode>_1): Rename to
aarch64_compare_and_swap<mode>. Fix some indentation.
(aarch64_compare_and_swap<mode>_lse): New.
(aarch64_atomic_cas<mode>): New.
2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
(TARGET_LSE): New.
2015-08-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/67191
* tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
assert we value-numbered last stmts operand because it can validly
trigger for unreachable code.
2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR rtl-optimization/67103
* ifcvt.c (noce_try_store_flag_constants): Move
x = (-(test != 0) & (b - a)) + a transformation to...
(noce_try_cmove): ... Here. Try it if normal conditional
move fails.
2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
* config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
pseudo-processors.
* config/mips/mips.md (processor): Remove w32 and w64.
2015-08-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/66502
PR tree-optimization/67167
* tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
backedge arguments.
(vn_phi_lookup): Adjust.
(vn_phi_insert): Likewise.
(visit_phi): Prefer to value-number to another PHI node
over value-numbering to a PHI argument.
(init_scc_vn): Mark DFS back edges.
2015-08-13 Richard Biener <rguenther@suse.de>
* gimple.h (gcall::code_): New constant static member.
(gcond::code_): Likewise.
* gimple.c (gcall::code_): Define.
(gcond::code_): Likewise.
(is_a_helper <const gcond *>): Add.
(gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
and forward to a new gcall overload with less checking and a
cheaper way to access the operand.
(gimple_call_lhs_ptr): Likewise.
(gimple_call_set_lhs): Likewise.
(gimple_call_internal_p): Likewise.
(gimple_call_with_bounds_p): Likewise.
(gimple_call_set_with_bounds): Likewise.
(gimple_call_internal_fn): Likewise.
(gimple_call_set_ctrl_altering): Likewise.
(gimple_call_ctrl_altering_p): Likewise.
(gimple_call_fntype): Likewise.
(gimple_call_fn): Likewise.
(gimple_call_fn_ptr): Likewise.
(gimple_call_set_fndecl): Likewise.
(gimple_call_fndecl): Likewise.
(gimple_call_chain): Likewise.
(gimple_call_num_args): Likewise.
(gimple_call_arg): Likewise.
(gimple_call_arg_ptr): Likewise.
(gimple_call_set_arg): Likewise.
(gimple_call_noreturn_p): Likewise.
(gimple_cond_code): Likewise.
(gimple_cond_lhs): Likewise.
(gimple_cond_rhs): Likewise.
(gimple_has_lhs): Reduce checking.
2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
PR middle-end/25529
* match.pd (div (mult @0 @1) @1) : New simplifier.
2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/67071
* config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
predicate to allow construction of vector constants using the
VSLDOI vector shift instruction.
* config/rs6000/rs6000-protos.h (vspltis_shifted): Add
declaration.
* config/rs6000/rs6000.c (vspltis_shifted): New function to return
the number of bytes to be shifted left and filled in with either
all zero or all one bits.
(gen_easy_altivec_constant): Call vsplitis_shifted if no other
methods exist.
(output_vec_const_move): On power8, generate XXLORC to generate
a vector constant with all 1's. Do a split if we need to use a
VSLDOI instruction.
* config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
properly test for the MSB.
* config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
vector constants that can be created with VSLDOI.
2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
revert:
* compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
* config/xtensa/constraints.md (define_constraint "Y"): New
constraint.
* config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
* config/xtensa/linux.h (ASM_SPEC): Likewise.
* config/xtensa/predicates.md (move_operand): Match constants
and symbols in the presence of TARGET_AUTO_LITPOOLS.
* config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
immediate references to TLS data.
(xtensa_emit_move_sequence): Don't force constants to memory in
the presence of TARGET_AUTO_LITPOOLS.
(print_operand): Add 'y' format, same as default, but capable of
printing SF mode constants as well.
* config/xtensa/xtensa.md (movsi_internal, movhi_internal)
(movsf_internal): Add movi pattern that loads literal.
(movsf, movdf): Don't force constants to memory in the presence
of TARGET_AUTO_LITPOOLS.
(movdf_internal): Add 'Y' constraint.
* config/xtensa/xtensa.opt (mauto-litpools): New option.
* doc/invoke.text (Xtensa options): Document -mauto-litpools.
2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/arm-fpus.def: Replace booleans with feature flags.
Update comment.
* config/arm/arm.c (ARM_FPU): Update macro.
* config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
(TARGET_FP16): Likewise.
(TARGET_CRYPTO): Likewise.
(TARGET_NEON): Likewise.
(struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
field features.
2015-08-12 Tom de Vries <tom@codesourcery.com>
PR other/67092
PR other/67098
* doc/install.texi: Remove --with_host_libstdcxx item. Update
--with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
accordingly. Mention default for --with-stage1-ldflags.
2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/arm.h (arm_fpu_feature_set): New.
(ARM_FPU_FSET_HAS): New.
(FPU_FL_NONE): New.
(FPU_FL_NEON): New.
(FPU_FL_FP16): New.
(FPU_FL_CRYPTO): New.
2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
after -mcmodel=large -fPIC sorry.
2015-08-12 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
comparison operand order and commutative ternary op operand order.
(sccvn_dom_walker::cond_stack): New state to track temporary
expressions.
(sccvn_dom_walker::after_dom_children): Remove tempoary expressions
no longer valid.
(sccvn_dom_walker::record_cond): Add a single temporary conditional
expression.
(sccvn_dom_walker::record_conds): Add a temporary conditional
expressions and all related expressions also true/false.
(sccvn_dom_walker::before_dom_children): Record temporary
expressions based on the controlling condition of a single
predecessor. When trying to simplify a conditional statement
lookup expressions we might have inserted earlier.
2015-08-12 Yvan Roux <yvan.roux@linaro.org>
PR target/67127
* config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
to ARM core registers.
2015-08-12 Nathan Sidwell <nathan@acm.org>
* tree-vrp.c (simplify_min_or_max_using_ranges): New.
(simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
* config/mips/mips.c (mips_store_data_bypass_p): Bring code into
line with comments.
* config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
2015-08-12 Richard Biener <rguenther@suse.de>
* gimple.h (remove_pointer): New trait.
(GIMPLE_CHECK2): New inline template function.
(gassign::code_): New constant static member.
(is_a_helper<const gassign *>): Add.
(gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
and forward to a new gassign overload with less checking and a
cheaper way to access the operand.
(gimple_assign_lhs_ptr): Likewise.
(gimple_assign_set_lhs): Likewise.
(gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
Likewise.
(gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
Likewise.
(gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
Likewise.
(gimple_assign_rhs_code): Likewise.
* gimple.c (gassign::code_): Define.
2015-08-12 Richard Biener <rguenther@suse.de>
* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
Eliminate edges marked as not executable by SCCVN.
* tree-ssa-sccvn.c: Include gimple-iterator.h.
(cond_dom_walker): Rename to sccvn_dom_walker.
(sccvn_dom_walker::before_dom_children): Value-number defs
of all stmts.
(run_scc_vn): Remove loop value-numbering all SSA names.
Drop not visited SSA names to varying.
2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
* compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
2015-08-11 Uros Bizjak <ubizjak@gmail.com>
PR target/66954
* config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
to enum feature_priority and feature_list.
(fold_builtin_cpu): Add F_PCLMUL to enum processor_features
and isa_names_table.
2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
* tree-vect-stmts.c (vectorizable_shift): Add missed test on
vect_induction_def.
2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/66098
PR c/66711
* diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
account when deciding what was the command-line status.
2015-08-11 Nathan Sidwell <nathan@acm.org>
* tree-vrp.c (simplify_abs_using_ranges): Simplify.
* tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
we're not the only contributor to target phi.
2015-08-11 Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
FIXED_REG0.
2015-08-11 Tom de Vries <tom@codesourcery.com>
* tree-cfg.c (move_sese_region_to_fn): Add todo comment.
2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (processor_alias_table): Replace CPU_KNL
with CPU_SLM.
* config/i386/i386.md (cpu): Remove knl.
2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
PR libgomp/65742
PR middle-end/66332
* builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
open-coded sequence.
* omp-low.c (oacc_process_reduction_data): Remove handline of
GOMP_DEVICE_HOST_NONSHM.
* lto-streamer-in.c (lto_input_mode_table): Adjust to
GET_MODE_INNER changes.
2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
Ilya Verbin <ilya.verbin@intel.com>
* lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
* doc/options.texi (EnabledBy): Document that the argument must be
a Common option.
* doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
Not enabled by -Wall.
* optc-gen.awk: Give nicer error messages. Detect if the argument
of EnabledBy is not a Common option.
* common.opt (Wnull-dereference): Not enabled by -Wall.
* opt-functions.awk (lang_enabled_by): Nicer error messages.
2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/driver-i386.c (host_detect_local_cpu): Treat
model == 0x4f as Broadwell.
2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/67028
* combine.c (simplify_comparison): Fix comment. Rearrange code.
Add test to see if a const_int fits in the new mode.
2015-08-07 DJ Delorie <dj@redhat.com>
* config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
PR rtl-optimization/67029
* ira-color.c: Include "recog.h" before including "ira-int.h".
* target-globals.c: Likewise.
* ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
adds an alternative_mask argument and use it instead of
preferred_alternatives.
* ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
* ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
* sched-deps.c: Include "ira-int.h" after including "ira.h".
(sched_analyze_insn): Update call to
ira_implicitly_set_insn_hard_regs.
* sel-sched.c: Include "ira-int.h" after including "ira.h".
(implicit_clobber_conflict_p): Update call to
ira_implicitly_set_insn_hard_regs.
2015-08-06 Uros Bizjak <ubizjak@gmail.com>
* Makefile.in (.INTERMEDIATE): Add gpl.pod.
2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/67002
* config/sh/sh.c (sh_recog_treg_set_expr): Return false when
currently_expanding_to_rtl is set.
2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
* configure.ac: Define LIBICONV_DEP with in-tree libiconv.
* configure: Regenerate.
2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
* config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
(REG_CLASS_NAMES): Likewise.
(REG_CLASS_CONTENTS): Likewise.
* config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
(aarch64_register_move_cost): Likewise.
(aarch64_load_symref_appropriately): Invoke the new added pattern if
possible.
* config/aarch64/constraints.md (Uc0): New constraint.
2015-08-06 Jiong Wang <jiong.wang@arm.com>
* config/aarch64/constraints.md (Usf): Add the test of
aarch64_is_noplt_call_p.
2015-08-06 Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
declaration.
* config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
* config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
(call_symbol): Likewise.
2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
* tree-vect-patterns.c (vect_recog_mult_pattern): New function
for vectorizing multiplication patterns.
* tree-vectorizer.h: Adjust the number of patterns.
2015-08-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (*vec_concatv2df): Declare added
alternatives as sselog type.
2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
all GPRs.
2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_expand_tbegin): Expand either
tbegin_1_z13 or tbegin_1 depending on VX flag.
* config/s390/s390.md ("tbegin_1_z13"): New expander.
2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.opt: Clarify description for -mzvector
* doc/invoke.texi: Add documentation for -mhtm, -mvx, and
-mzvector.
2015-08-06 Richard Biener <rguenther@suse.de>
* gimple.h (gimple_call_set_fn): Access op member directly.
(gimple_call_chain_ptr): Likewise.
(gimple_call_set_chain): Likewise.
(gimple_cond_lhs_ptr): Likewise.
(gimple_cond_set_lhs): Likewise.
(gimple_cond_rhs_ptr): Likewise.
(gimple_cond_set_rhs): Likewise.
(gimple_cond_true_label): Likewise.
(gimple_cond_set_true_label): Likewise.
(gimple_cond_set_false_label): Likewise.
(gimple_cond_false_label): Likewise.
(gimple_label_label): Likewise.
(gimple_label_set_label): Likewise.
(gimple_goto_set_dest): Likewise.
(gimple_asm_input_op): Likewise.
(gimple_asm_input_op_ptr): Likewise.
(gimple_asm_set_input_op): Likewise.
(gimple_asm_output_op): Likewise.
(gimple_asm_output_op_ptr): Likewise.
(gimple_asm_set_output_op): Likewise.
(gimple_asm_clobber_op): Likewise.
(gimple_asm_set_clobber_op): Likewise.
(gimple_asm_label_op): Likewise.
(gimple_asm_set_label_op): Likewise.
(gimple_switch_index): Likewise.
(gimple_switch_index_ptr): Likewise.
(gimple_return_retval_ptr): Likewise.
(gimple_return_retval): Likewise.
(gimple_return_set_retval): Likewise.
(gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
(gimple_switch_label): Likewise.
(gimple_switch_set_label): Likewise.
2015-08-06 Richard Biener <rguenther@suse.de>
* gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
bool comparison canonicalization and restrict to integers.
2015-08-05 Andrew MacLeod <amacleod@redhat.com>
* coretypes.h (enum symbol_visibility): Relocate here.
* flag-types.h (enum symbol_visibility): Remove.
* tree-core.h (enum symbol_visibility): Remove.
2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
PR target/66870
* config/rs6000/rs6000.c (rs6000_emit_prologue): Check
for no_split_stack function attribute along with
flag_split_stack.
(rs6000_expand_split_stack_prologue): Likewise.
2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
Jeff Law <law@redhat.com>
PR c/16351
* doc/invoke.texi (Wnull-dereference): New.
* tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
* gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
Warn for potential NULL dereferences.
(find_explicit_erroneous_behaviour): Warn for NULL dereferences.
* ubsan.c (instrument_nonnull_arg): Call
infer_nonnull_range_by_attribute.
(instrument_nonnull_return): Likewise.
* common.opt (Wnull-dereference); New.
* gimple.c (infer_nonnull_range): Remove bool arguments.
(infer_nonnull_range_by_dereference): New.
(infer_nonnull_range_by_attribute): New.
* gimple.h: Update declarations.
2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
* gensupport.c (sequence_num): Replace with...
(insn_sequence_num, split_sequence_num, peephole2_sequence_num):
...these new variables.
(init_rtx_reader_args_cb): Update accordingly.
(get_num_code_insns): Likewise.
(read_md_rtx): Rework to use a while loop and get_c_test.
Use the new counters. Remove redundant DEFINE_SUBST case.
* genoutput.c (gen_split): Delete.
(main): Don't call it.
2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
* gensupport.h (get_c_test): Declare.
* gensupport.c (get_c_test): New function.
* genconditions.c (main): Use it.
* genrecog.c (validate_pattern): Likewise.
(match_pattern_1): Likewise. Remove c_test argument.
(match_pattern): Update accordingly and remove c_test argument.
(main): Update accordingly.
2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
* gensupport.h (get_num_insn_codes): Declare.
* gensupport.c (get_num_insn_codes): New function.
* genattrtab.c (optimize_attrs): Rename max_insn_code to
num_insn_codes.
(main): Likewise. Use get_num_insn_codes.
* gencodes.c (main): Remove "last" and use get_num_insn_codes.
2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
PR middle-end/66311
* wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
is zero- rather than sign-extended.
2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
* target-insns.def (can_extend): Delete.
2015-08-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/67121
* tree-if-conv.c (combine_blocks): Clear range-info produced
by stmts no longer executed conditionally.
2015-08-05 Nick Clifton <nickc@redhat.com>
* config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
to allow identical far pointers to remain.
2015-08-05 Richard Biener <rguenther@suse.de>
PR middle-end/67120
* match.pd: Compare address bases with == if they are decls
or SSA names, not operand_equal_p. Otherwise fail.
2015-08-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/67055
* tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
NULL gimple_block.
* g++.dg/torture/pr67055.C: New testcase.
2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/i386.md (define_attr "isa"): Addd avx512vl and
noavx512vl.
(define_attr "enabled"): Handle avx521vl and noavx512vl.
* config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
AVX-512 alternative out of SSE.
(define_insn "*vec_concatv2df"): Ditto.
2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
CODE_FOR_avx_ptestv4di.
* config/i386/sse.md (define_mode_iterator V_AVX): New.
(define_mode_attr sse4_1): Extend to other 128/256-bit modes.
(define_insn "avx_ptest256"): Merge this ...
(define_insn "sse4_1_ptest"): And this ...
(define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
2015-08-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/67109
* tree-vect-data-refs.c (vect_analyze_group_access_1): Check
against too big groups. Print whether this is a load or store
group. Rename from ...
(vect_analyze_group_access): ... this which is now a wrapper
dissolving an invalid group.
(vect_analyze_data_ref_accesses): Print whether this is a load
or store group.
2015-08-05 Richard Biener <rguenther@suse.de>
PR middle-end/67107
* match.pd: Guard const_binop result checking against NULL_TREE
result.
2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
* cse.c (cse_insn): Restoring old behaviour for src_eqv
when dest and value in the REG_EQUAL are same and dest
is STRICT_LOW_PART.
2015-08-04 Anatoly Sokolov <aesok@post.ru>
* config/moxie/moxie.h (PRINT_OPERAND,
PRINT_OPERAND_ADDRESS): Remove macros.
* config/moxie/moxie-protos.h (moxie_print_operand,
moxie_print_operand_address): Remove declaration.
* config/moxie/moxie.c (TARGET_PRINT_OPERAND,
TARGET_PRINT_OPERAND_ADDRESS): Define.
(moxie_print_operand, moxie_print_operand_address): Make static.
2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR target/66731
* config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
(aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
2015-08-04 Richard Biener <rguenther@suse.de>
* genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
generated code.
(dt_operand::gen_gimple_expr): Adjust.
2015-08-04 Richard Biener <rguenther@suse.de>
* gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
bool compares on RHS.
* match.pd: Add X ==/!= !X is false/true pattern.
2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
* config/aarch64/aarch64.c: Change inner loop statement cost
to be consistent with other targets.
2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
targets.
2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
* config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
(machine_function): Remove pseudos field.
2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
Exit early and use target_option_current_node if processing current
pragma.
2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* doc/extend.texi (AArch64 Function Attributes): New node.
(AArch64 Pragmas): Likewise.
2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
Initialize simd builtins if TARGET_SIMD.
* config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
Make sure that the builtins are initialized only once no matter how
many times the function is called.
(aarch64_init_builtins): Unconditionally initialize crc builtins.
(aarch64_relayout_simd_param): New function.
(aarch64_simd_expand_args): Use above during argument expansion.
* config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
simd builtins if TARGET_SIMD.
* config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
prototype.
(aarch64_relayout_simd_types): Likewise.
2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
* config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
(TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
* config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
static keyword.
(aarch64_reset_previous_fndecl): New function.
(aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
the string.
* config/aarch64/aarch64-c.c: New file.
* config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
Push and pop options at beginning and end. Remove ifdef
__ARM_FEATURE_CRC32.
* config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
Add pragma +nothing+simd and +nothing+crypto where appropriate.
* config/aarch64/t-aarch64 (aarch64-c.o): New rule.
* config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
Define prototype.
(aarch64_register_pragmas): Likewise.
(aarch64_reset_previous_fndecl): Likewise.
(aarch64_process_target_attr): Likewise.
(aarch64_override_options_internal): Likewise.
2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
New function.
(aarch64_can_inline_p): Likewise.
(TARGET_CAN_INLINE_P): Define.
2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* common/config/aarch64/aarch64-common.c (aarch64_handle_option):
Remove static. Handle OPT_mgeneral_regs_only,
OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
OPT_momit_leaf_frame_pointer.
* config/aarch64/aarch64.c: Include opts.h and diagnostic.h
(aarch64_attr_opt_type): New enum.
(aarch64_attribute_info): New struct.
(aarch64_handle_attr_arch): New function.
(aarch64_handle_attr_cpu): Likewise.
(aarch64_handle_attr_tune): Likewise.
(aarch64_handle_attr_isa_flags): Likewise.
(aarch64_attributes): New table.
(aarch64_process_one_target_attr): New function.
(num_occurences_in_str): Likewise.
(aarch64_process_target_attr): Likewise.
(aarch64_option_valid_attribute_p): Likewise.
(TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
* config/aarch64/aarch64-protos.h: Include input.h
(aarch64_handle_option): Declare prototype.
2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
* config/aarch64/aarch64.c: Include target-globals.h
(aarch64_previous_fndecl): New variable.
(aarch64_set_current_function): New function.
(TARGET_SET_CURRENT_FUNCTION): Define.
2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
(explicit_arch): Likewise.
(x_aarch64_isa_flags): Likewise.
(mgeneral-regs-only): Mark as Save.
(mfix-cortex-a53-835769): Likewise.
(mcmodel=): Likewise.
(mstrict-align): Likewise.
(momit-leaf-frame-pointer): Likewise.
(mtls-dialect): Likewise.
(master=): Likewise.
* config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
(aarch64_isa_flags): Remove extern declaration.
* config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
to indicate success or failure.
(aarch64_validate_march): Likewise.
(aarch64_validate_mtune): Likewise.
(aarch64_isa_flags): Delete.
(aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
instead of aarch64_isa_flags.
(aarch64_get_tune_cpu): New function.
(aarch64_get_arch): Likewise.
(aarch64_override_options): Use above and set up explicit_tune_core
and explicit_arch.
(aarch64_print_extension): Move earlier in file. Add isa_flags
argument and use that instead of the global aarch64_isa_flags.
(aarch64_option_save): New function.
(aarch64_option_restore): Likewise.
(aarch64_option_print): Likewise.
(aarch64_declare_function_name): Likewise.
(aarch64_start_file): Delete.
(TARGET_ASM_FILE_START): Do not define.
(TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
* config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
Declare prototype.
2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
flag_omit_leaf_frame_pointer to 2.
2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
define to 0 or 1.
(TARGET_FIX_ERR_A53_835769): New macro.
* config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
handling of opts->x_aarch64_fix_a53_err835769.
(aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
than aarch64_fix_a53_err835769.
* config/aarch64/aarch64-elf-raw.h: Update for above changes.
* config/aarch64/aarch64-linux.h: Likewise.
2015-08-04 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_expand_int_movcc): Check result of
ix86_expand_int_movcc as boolean.
2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
(aarch64_cpu_string): Likewise.
(aarch64_tune_string): Likewise.
* config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
(aarch64_parse_extension): Return aarch64_parse_opt_result.
Add extra argument to put result into.
(aarch64_parse_arch): Likewise. Do not set selected_cpu.
(aarch64_parse_cpu): Add arguments to put results into. Return
aarch64_parse_opt_result.
(aarch64_parse_tune): Likewise.
(aarch64_override_options_after_change_1): New function.
(aarch64_override_options_internal): New function.
(aarch64_validate_mcpu): Likewise.
(aarch64_validate_march): Likewise.
(aarch64_validate_mtune): Likewise.
(aarch64_override_options): Update to reflect above changes.
Move some logic into aarch64_override_options_internal.
Initialize target_option_default_node and target_option_current_node.
(aarch64_override_options_after_change): Move logic into
aarch64_override_options_after_change_1 and call it with global_options.
(initialize_aarch64_code_model): Take a gcc_options pointer and use the
flag values from that.
2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
__ARM_ARCH_8A directly rather than with cpp_define_formatted.
* config/aarch64/aarch64.c (struct processor): Add arch field.
(all_architectures): Handle above, move above all_cores.
(all_cores): Handle above.
(aarch64_parse_arch): Handle above changes.
* config/aarch64/aarch64-arches.def (armv8-a): Extend according to
above. Update comments.
(armv8.1-a): Likewise.
* config/aarch64/aarch64-cores.def: Update according to above.
* config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
* config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
aarch64_arch_driver_info.
2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (struct processor): Add ident field.
Rename core sched_core.
(all_cores): Handle above changes.
(all_architectures): Likewise.
(aarch64_parse_arch): Likewise.
(aarch64_override_options): Likewise.
2015-08-04 Richard Biener <rguenther@suse.de>
* gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
dispatching to fold_binary for GIMPLE_BINARY_RHS and for
comparisons embedded in [VEC_]COND_EXPRs.
2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
* tree-if-conv.c: Fix various typos in comments.
* tree-vect-stmts.c: Likewise.
2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
PR tree-optimization/67043
* loop-invariant.c (move_invariant_reg): Recompute luids in loop
preheader after hoisting invariant in it.
(find_defs): Force recomputation of all luids.
2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
* config/rs6000/htm.md (tabort.): Restrict the source operand to
using a base register.
2015-08-03 David Malcolm <dmalcolm@redhat.com>
* main.c (main): Pass in NULL for toplev's external_timer.
* timevar.c: Include coretypes.h.
(class timer::named_items): New.
(timer::named_items::named_items): New.
(timer::named_items::~named_items): New.
(timer::named_items::push): New.
(timer::named_items::pop): New.
(timer::named_items::print): New.
(timer::timer): Initialize field "m_jit_client_items".
(timer::~timer): New.
(timer::push): Move bulk of implementation to...
(timer::push_internal): ...here. New function.
(timer::pop): Move bulk of implementation to...
(timer::pop_internal): ...here. New function.
(timer::push_client_item): New.
(timer::pop_client_item): New.
(timer::print_row): New function, taken from timer::print.
(timer::print): Print "GCC items" header if we also have client
items. Move row-printing to timer::print_row. Print any client
items.
(timer::get_topmost_item_name): New method.
* timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
(TV_JIT_CLIENT_CODE): New.
* timevar.h (timer::push_client_item): New declaration.
(timer::pop_client_item): New declaration.
(timer::get_topmost_item_name): New method.
(timer::push_internal): New declaration.
(timer::pop_internal): New declaration.
(timer::print_row): New declaration.
(timer::named_items): New declaration.
(timer::m_jit_client_items): New field.
(timer): Add friend class named_items.
(auto_timevar::auto_timevar): Add timer param.
(auto_timevar::~auto_timevar): Use field "m_timer".
(auto_timevar::m_timer): New field.
* toplev.c (initialize_rtl): Add g_timer as param when
constructing auto_timevar instance.
(toplev::toplev): Add "external_timer" param, and use it to
initialize the "g_timer" global if non-NULL.
(toplev::~toplev): If this created "g_timer", delete it.
* toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
with "external_timer" timer *.
2015-08-03 Alexander Basov <coohpt@gmail.com>
PR middle-end/64744
PR middle-end/48470
PR middle-end/43404
* cfgexpand.c (expand_one_var): Add check if stack is going to
be used in naked function.
* expr.c (expand_expr_addr_expr_1): Remove excess checking
whether expression should not reside in MEM.
* function.c (use_register_for_decl): Do not use registers for
non-register things (volatile, float, BLKMode) in naked functions.
2015-08-03 John David Anglin <danglin@gcc.gnu.org>
PR target/67060
* config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
Adjust splits to match new pattern.
2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
(VEC_M): Likewise.
(VEC_N): Likewise.
(mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
point in VSX registers.
* config/rs6000/constraints.md (wb constraint): Document unused
w<x> constraint.
(we constraint): Likewise.
(wo constraint): Likewise.
(wp constraint): New constraint for IEEE 128-bit floating point in
VSX registers.
(wq constraint): Likewise.
* config/rs6000/predicates.md (easy_fp_constant): Add support for
IEEE 128-bit floating point in VSX registers.
(easy_scalar_constant): Likewise.
* config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
constraints (wp, wq) for IEEE 128-bit floating point in VSX
registers.
(rs6000_init_hard_regno_mode_ok): Likewise.
* config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
floating point in VSX registers.
(VSX_L): Likewise.
(VSX_M): Likewise.
(VSX_M2): Likewise.
(VSm): Likewise.
(VSs): Likewise.
(VSr): Likewise.
(VSa): Likewise.
(VSv): Likewise.
(vsx_le_permute_<mode>): Add support to properly swap bytes for
IEEE 128-bit floating point in VSX registers on little endian.
(vsx_le_undo_permute_<mode>): Likewise.
(vsx_le_perm_load_<mode>): Likewise.
(vsx_le_perm_store_<mode>): Likewise.
(splitters for IEEE 128-bit fp moves): Likewise.
* config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
wq constraints.
* config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
floating point in VSX registers.
(VM2): Likewise.
* doc/md.text (Machine Constraints): Document wp and wq
constraints on PowerPC.
2015-08-03 Jeff Law <law@redhat.com>
PR middle-end/66314
PR gcov-profile/66899
* tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
iterate over the jump threading paths when an element in the
jump threading paths array is eliminated.
2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
* Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
* tree-ssa-uninit.c (find_uninit_use): Declare and pass to
is_use_properly_guarded the variable def_preds. Free its
contents before returning.
(prune_uninit_phi_opnds_in_unrealizable_paths): Same.
(is_use_properly_guarded): Replace local variable def_preds with
a parameter. Adjust accordingly. Only update *def_preds if it's
the empty vector.
2015-08-03 Richard Biener <rguenther@suse.de>
* genmatch.c (simplify::for_subst_vec): New member.
(binary_ok): New helper for for lowering.
(lower_for): Delay substituting operators into result expressions
if we can merge the results eventually again.
(capture_info::walk_result): Adjust for user_id appearing as
result expression operator.
(expr::gen_transform): Likewise.
(dt_simplify::gen_1): Likewise.
(dt_simplify::gen): Pass not substituted operators to tail
functions or initialize local variable with it.
(decision_tree::gen): Adjust function signature.
* match.pd: Fix tests against global code and add default
cases to switch stmts.
2015-08-03 Richard Biener <rguenther@suse.de>
* genmatch.c (dt_simplify::gen): Create captures array
with an initializer.
2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* configure.ac: Set aliasing_flags to -fno-strict-aliasing if
the host compiler is affected by placement new aliasing bug.
* configure: Regenerate.
* Makefile.in (ALIASING_FLAGS): New variable.
(ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR target/66731
* config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
(negmulsf3_vfp): Likewise.
(muldf3negdf_vfp): Disable for -frounding-math.
(mulsf3negsf_vfp): Likewise.
* config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
fix MULT cost with -frounding-math.
2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* ifcvt.c (noce_try_store_flag_constants): Make logic of the case
when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
explicit. Prefer to add the flag whenever possible.
(noce_process_if_block): Try noce_try_store_flag_constants before
noce_try_cmove.
2015-08-03 Richard Biener <rguenther@suse.de>
* genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
New hash-map to record equivalent transforms.
(dt_node::analyze): Populate the equivalent transforms hash-map.
(dt_simplify::info): Add reference to hash-map entry.
(dt_simplify::gen): If we have split out a function for the
transform, generate a call to it.
(sinfo_hashmap_traits::hash): New function.
(compare_op): New helper function for ...
(sinfo_hashmap_traits::equal_keys): ... this new function.
(decision_tree::gen): Split out common equivalent transforms
into functions.
2015-08-03 Richard Biener <rguenther@suse.de>
* gimple-fold.c (fold_gimple_assign): Remove folding of
the comparison in COND_EXPRs.
2015-08-03 Richard Biener <rguenther@suse.de>
* gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
on the rhs of assignments first simplify the embedded
GENERIC condition.
2015-08-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/66917
* tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
field.
(DR_VECT_AUX): New macro.
(set_dr_misalignment): Adjust.
(dr_misalignment): Likewise.
* tree-vect-data-refs.c (vect_compute_data_ref_alignment):
Compute whether the base is at least element aligned.
* tree-vect-stmts.c (ensure_base_align): Adjust.
(vectorizable_store): If the base is not element aligned
preserve alignment of the original access if misalignment is unknown.
(vectorizable_load): Likewise.
2015-08-02 Martin Sebor <msebor@redhat.com>
* doc/invoke.texi (Wframe-address): Document it.
* doc/extend.texi (__builtin_frame_address, __builtin_return_address):
Clarify possible effects of calling the functions with non-zero
arguments and mention -Wframe-address.
* builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
2015-08-01 Michael Collison <michael.collison@linaro.org
Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
* config/arm/arm.md (*arm_smin_cmp): New pattern.
(*arm_umin_cmp): Likewise.
2015-08-01 Caroline Tice <cmtice@google.com>
PR 66521
* vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
global variables.
(vtbl_find_mangled_name): New function.
(vtbl_register_mangled_name): New function.
(vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
mangled name in mangled name vectors.
(find_or_create_vtbl_map_node): Ditto.
(var_is_used_for_virtual_call_p): Add recursion_depth parameter;
update recursion_depth on function entry; pass it to every recursive
call; automatically exit if depth > 25 (give up looking at that point).
(verify_bb_vtables): Initialize recursion_depth and pass it to
var_is_used_for_virtual_call_p.
* vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
global variable decls.
(vtbl_register_mangled_name): New extern function decl.
2015-08-01 Tom de Vries <tom@codesourcery.com>
* tree.c (operation_can_overflow, operation_no_trapping_overflow): New
function.
* tree.h (operation_can_overflow, operation_no_trapping_overflow):
Declare.
* tree-vect-loop.c (vect_is_simple_reduction_1): Use
operation_no_trapping_overflow. Allow non-overflow operations.
* graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
operations.
2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/67049
* config/sh/sh.md (GOTaddr2picreg): Fix typo.
2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
Enable for TARGET_32BIT.
(*if_move_neg): Likewise.
2015-07-31 Nick Clifton <nickc@redhat.com>
* config/m32r/m32r.c (m32r_attribute_identifier): New function.
Returns true for __model__.
(TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
2015-07-31 Alan Modra <amodra@gmail.com>
PR target/66870
* config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
(rs6000_emit_prologue): Set it.
(rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
2015-07-31 Richard Biener <rguenther@suse.de>
* fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
-> X == (C1 ^ C2) which is already implemented in match.pd.
Remove redundant dispatching to fold_relational_const.
Move unordered self and NaN compares ...
* match.pd: ... as patterns here. Remove some stray captures
and add a comment.
2015-07-31 Petr Murzin <petr.murzin@intel.com>
* config/i386/i386.c
(bdesc_special_args): Convert mask type from signed to unsigned for
masked builtins.
(ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
* config/i386/i386-builtin-types.def
(V16QI_FTYPE_V16SI): Remove.
(V8DF_FTYPE_V8SI): Ditto.
(V8HI_FTYPE_V8DI): Ditto.
(V8SI_FTYPE_V8DI): Ditto.
(V8SF_FTYPE_V8DF): Ditto.
(V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
(V16HI_FTYPE_V16SI): Ditto.
(V16SF_FTYPE_V16HI): Ditto.
(V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
(V16SF_FTYPE_V16SI): Ditto.
(V4DI_FTYPE_V4DI): Ditto.
(V16SI_FTYPE_V16SF): Ditto.
(V16SF_FTYPE_FLOAT): Ditto.
(V8DF_FTYPE_DOUBLE): Ditto.
(V8DI_FTYPE_INT64): Ditto.
(V8DI_FTYPE_V4DI): Ditto.
(V16QI_FTYPE_V8DI): Ditto.
(UINT_FTYPE_V4SF): Ditto.
(UINT64_FTYPE_V4SF): Ditto.
(UINT_FTYPE_V2DF): Ditto.
(UINT64_FTYPE_V2DF): Ditto.
(V16SI_FTYPE_V16SI): Ditto.
(V8DI_FTYPE_V8DI): Ditto.
(V16SI_FTYPE_PV4SI): Ditto.
(V16SF_FTYPE_PV4SF): Ditto.
(V8DI_FTYPE_PV2DI): Ditto.
(V8DF_FTYPE_PV2DF): Ditto.
(V4DI_FTYPE_PV2DI): Ditto.
(V4DF_FTYPE_PV2DF): Ditto.
(V16SI_FTYPE_PV2SI): Ditto.
(V16SF_FTYPE_PV2SF): Ditto.
(V8DI_FTYPE_PV4DI): Ditto.
(V8DF_FTYPE_PV4DF): Ditto.
(V8SF_FTYPE_FLOAT): Ditto.
(V4SF_FTYPE_FLOAT): Ditto.
(V4DF_FTYPE_DOUBLE): Ditto.
(V8SF_FTYPE_PV4SF): Ditto.
(V8SI_FTYPE_PV4SI): Ditto.
(V4SI_FTYPE_PV2SI): Ditto.
(V8SF_FTYPE_PV2SF): Ditto.
(V8SI_FTYPE_PV2SI): Ditto.
(V16SF_FTYPE_PV8SF): Ditto.
(V16SI_FTYPE_PV8SI): Ditto.
(V8DI_FTYPE_V8SF): Ditto.
(V4DI_FTYPE_V4SF): Ditto.
(V2DI_FTYPE_V4SF): Ditto.
(V64QI_FTYPE_QI): Ditto.
(V32HI_FTYPE_HI): Ditto.
(V8UHI_FTYPE_V8UHI): Ditto.
(V16UHI_FTYPE_V16UHI): Ditto.
(V32UHI_FTYPE_V32UHI): Ditto.
(V2UDI_FTYPE_V2UDI): Ditto.
(V4UDI_FTYPE_V4UDI): Ditto.
(V8UDI_FTYPE_V8UDI): Ditto.
(V4USI_FTYPE_V4USI): Ditto.
(V8USI_FTYPE_V8USI): Ditto.
(V16USI_FTYPE_V16USI): Ditto.
(V2DF_FTYPE_V2DF_UINT64): Ditto.
(V2DI_FTYPE_V2DF_V2DF): Ditto.
(V2UDI_FTYPE_V4USI_V4USI): Ditto.
(V8DF_FTYPE_V8DF_V8DI): Ditto.
(V4SF_FTYPE_V4SF_UINT64): Ditto.
(V4SI_FTYPE_V4SF_V4SF): Ditto.
(V16SF_FTYPE_V16SF_V16SI): Ditto.
(V64QI_FTYPE_V32HI_V32HI): Ditto.
(V32HI_FTYPE_V16SI_V16SI): Ditto.
(V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
(V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
(V32HI_FTYPE_V64QI_V64QI): Ditto.
(V32HI_FTYPE_V32HI_V32HI): Ditto.
(V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
(V16SI_FTYPE_V16SI_V4SI): Ditto.
(V16SI_FTYPE_V16SI_V16SI): Ditto.
(V16SI_FTYPE_V32HI_V32HI): Ditto.
(V16SI_FTYPE_V16SI_SI): Ditto.
(V8DI_FTYPE_V8DI_V8DI): Ditto.
(V4UDI_FTYPE_V8USI_V8USI): Ditto.
(V8DI_FTYPE_V16SI_V16SI): Ditto.
(V8DI_FTYPE_V8DI_V2DI): Ditto.
(QI_FTYPE_QI): Ditto.
(SI_FTYPE_SI): Ditto.
(DI_FTYPE_DI): Ditto.
(QI_FTYPE_QI_QI): Ditto.
(QI_FTYPE_QI_INT): Ditto.
(HI_FTYPE_HI_INT): Ditto.
(SI_FTYPE_SI_INT): Ditto.
(DI_FTYPE_DI_INT): Ditto.
(HI_FTYPE_V16QI_V16QI): Ditto.
(SI_FTYPE_V32QI_V32QI): Ditto.
(DI_FTYPE_V64QI_V64QI): Ditto.
(QI_FTYPE_V8HI_V8HI): Ditto.
(HI_FTYPE_V16HI_V16HI): Ditto.
(SI_FTYPE_V32HI_V32HI): Ditto.
(QI_FTYPE_V4SI_V4SI): Ditto.
(QI_FTYPE_V8SI_V8SI): Ditto.
(QI_FTYPE_V2DI_V2DI): Ditto.
(QI_FTYPE_V4DI_V4DI): Ditto.
(QI_FTYPE_V8DI_V8DI): Ditto.
(HI_FTYPE_V16SI_V16SI): Ditto.
(HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
(QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
(HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
(V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
(V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
(V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
(V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
(V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
(V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
(V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
(V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
(V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
(V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
(V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
(V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
(V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
(V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
(V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
(V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
(V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
(V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
(V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
(V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
(V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
(V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
(V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
(V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
(V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
(V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
(V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
(V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
(VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
(VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
(V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
(V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
(V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
(V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
(V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
(V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
(V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
(V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
(V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
(V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
(V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
(V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
(V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
(V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
(V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
(V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
(V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
(V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
(V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
(V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
(V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
(PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
(V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
(V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
(V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
(V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
(V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
(V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
(V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
(V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
(V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
(V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
(V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
(V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
(V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
(V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
(V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
(V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
(V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
(V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
(V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
(V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
(V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
(V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
(V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
(V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
(V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
(V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
(V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
(V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
(V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
(V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
(V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
(V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
(V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
(V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
(V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
(V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
(V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
(V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
(V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
(V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
(V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
(V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
(V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
(V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
(V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
(V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
(V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
(V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
(V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
(V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
(V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
(V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
(V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
(V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
(V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
(V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
(V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
(HI_FTYPE_HI): Ditto.
(HI_FTYPE_V16QI): Ditto.
(SI_FTYPE_V32QI): Ditto.
(DI_FTYPE_V64QI): Ditto.
(QI_FTYPE_V8HI): Ditto.
(HI_FTYPE_V16HI): Ditto.
(SI_FTYPE_V32HI): Ditto.
(QI_FTYPE_V4SI): Ditto.
(QI_FTYPE_V8SI): Ditto.
(HI_FTYPE_V16SI): Ditto.
(QI_FTYPE_V2DI): Ditto.
(QI_FTYPE_V4DI): Ditto.
(QI_FTYPE_V8DI): Ditto.
(V16QI_FTYPE_HI): Ditto.
(V32QI_FTYPE_SI): Ditto.
(V64QI_FTYPE_DI): Ditto.
(V8HI_FTYPE_QI): Ditto.
(V16HI_FTYPE_HI): Ditto.
(V32HI_FTYPE_SI): Ditto.
(V4SI_FTYPE_QI): Ditto.
(V4SI_FTYPE_HI): Ditto.
(V8SI_FTYPE_QI): Ditto.
(V8SI_FTYPE_HI): Ditto.
(V2DI_FTYPE_QI): Ditto.
(V4DI_FTYPE_QI): Ditto.
(HI_FTYPE_HI_HI): Ditto.
(SI_FTYPE_SI_SI): Ditto.
(DI_FTYPE_DI_DI): Ditto.
(HI_FTYPE_V16QI_V16QI_HI): Ditto.
(HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
(SI_FTYPE_V32QI_V32QI_SI): Ditto.
(SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
(DI_FTYPE_V64QI_V64QI_DI): Ditto.
(DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
(QI_FTYPE_V8HI_V8HI_QI): Ditto.
(QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
(HI_FTYPE_V16HI_V16HI_HI): Ditto.
(HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
(SI_FTYPE_V32HI_V32HI_SI): Ditto.
(SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
(QI_FTYPE_V4SI_V4SI_QI): Ditto.
(QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
(QI_FTYPE_V8SI_V8SI_QI): Ditto.
(QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
(QI_FTYPE_V2DI_V2DI_QI): Ditto.
(QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
(QI_FTYPE_V4DI_V4DI_QI): Ditto.
(QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
(QI_FTYPE_V8DI_V8DI_QI): Ditto.
(HI_FTYPE_V16SI_V16SI_HI): Ditto.
(QI_FTYPE_V8DI_V8DI_INT): Ditto.
(QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
(HI_FTYPE_V16SI_V16SI_INT): Ditto.
(HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
(QI_FTYPE_V8DF_V8DF_INT): Ditto.
(QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
(HI_FTYPE_V16SF_V16SF_INT): Ditto.
(HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
(QI_FTYPE_V2DF_V2DF_INT): Ditto.
(QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
(QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
(QI_FTYPE_V4SF_V4SF_INT): Ditto.
(QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
(QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
(V16SI_FTYPE_HI): Ditto.
(V8DI_FTYPE_QI): Ditto.
(V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
(V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
(V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
(V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
(V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
(V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
(V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
(V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
(V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
(V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
(V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
(V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
(V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
(V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
(V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
(V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
(V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
(V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
(V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
(V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
(V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
(V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
(V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
(V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
(V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
(V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
(V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
(V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
(V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
(V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
(V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
(V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
(V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
(V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
(V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
(V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
(V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
(V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
(V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
(V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
(V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
(V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
(V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
(V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
(V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
(V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
(V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
(V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
(V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
(V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
(V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
(V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
(V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
(V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
(V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
(V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
(V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
(V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
(V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
(V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
(V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
(V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
(V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
(V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
(V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
(V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
(V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
(V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
(V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
(V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
(V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
(V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
(V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
(V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
(V16SI_FTYPE_SI_V16SI_HI): Ditto.
(V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
(V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
(V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
(V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
(V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
(V8DI_FTYPE_DI_V8DI_QI): Ditto.
(V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
(V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
(V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
(V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
(V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
(V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
(V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
(V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
(V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
(V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
(V8SI_FTYPE_SI_V8SI_QI): Ditto.
(V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
(V4SI_FTYPE_SI_V4SI_QI): Ditto.
(V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
(V4DI_FTYPE_DI_V4DI_QI): Ditto.
(V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
(V2DI_FTYPE_DI_V2DI_QI): Ditto.
(V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
(V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
(V64QI_FTYPE_QI_V64QI_DI): Ditto.
(V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
(V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
(V32QI_FTYPE_QI_V32QI_SI): Ditto.
(V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
(V16QI_FTYPE_QI_V16QI_HI): Ditto.
(V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
(V32HI_FTYPE_HI_V32HI_SI): Ditto.
(V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
(V16HI_FTYPE_HI_V16HI_HI): Ditto.
(V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
(V8HI_FTYPE_HI_V8HI_QI): Ditto.
(V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
(V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
(V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
(V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
(V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
(V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
(V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
(V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
(V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
(V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
(V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
(V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
(V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
(V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
(V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
(V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
(V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
(V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
(V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
(V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
(V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
(V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
(V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
(V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
(V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
(V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
(V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
(V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
(V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
(V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
(V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
(V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
(V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
(V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
(V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
(V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
(V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
(V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
(V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
(V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
(V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
(V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
(VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
(VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
(VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
(VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
(VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
(VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
(VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
(VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
(VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
(VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
(VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
(VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
(VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
(VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
(VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
(VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
(VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
(VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
(VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
(VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
(VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
(VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
(VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
(VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
(VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
(VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
(VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
(VOID_FTYPE_PV32HI_V32HI_SI): Ditto.