blob: 7f6557d80182d2a9e47d60f57229f24a52eb0383 [file] [log] [blame]
2019-08-12 Release Manager
* GCC 9.2.0 released.
2019-08-05 Kito Cheng <kito.cheng@sifive.com>
Backport from mainline
2019-08-05 Kito Cheng <kito.cheng@sifive.com>
* config/riscv/riscv.c (riscv_promote_function_mode): New.
(TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
2019-08-05 Alan Modra <amodra@gmail.com>
PR target/91349
* config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
(LINK_GCC_C_SEQUENCE_SPEC): Undef.
2019-08-04 Segher Boessenkool <segher@kernel.crashing.org>
Backport from trunk
2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
correct numbers for TFHAR, TFIAR, TEXASR.
2019-08-03 Iain Sandoe <iain@sandoe.co.uk>
Backport from mainline
2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
PR bootstrap/87030
* config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
PR bootstrap/87030
* config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
* config/i386/darwin32-biarch.h .. to here.
* config/i386/darwin64-biarch.h: Adjust comments.
* config/rs6000/darwin32-biarch.h: Likewise.
* config/rs6000/darwin64-biarch.h: Likewise.
* config.gcc: Missed commit from r273746
(*-*-darwin*): Don't include CPU t-darwin here.
(i[34567]86-*-darwin*): Adjust to use biarch files. Produce
an error message if i686-darwin configuration is attempted for
Darwin >= 18.
Backport from mainline
2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
PR bootstrap/87030
* config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
(i[34567]86-*-darwin*): Adjust to use biarch files. Produce
an error message if i686-darwin configuration is attempted for
Darwin >= 18.
(x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
(powerpc-*-darwin*): Use biarch files where needed.
(powerpc64-*-darwin*): Likewise.
* config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
(DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
arch case.
* config/i386/darwin32-biarch.h: New.
* config/i386/darwin64.h: Rename.
* gcc/config/i386/darwin64-biarch.h: To this.
* config/i386/t-darwin: Rename.
* gcc/config/i386/t-darwin32-biarch: To this.
* config/i386/t-darwin64: Rename.
* gcc/config/i386/t-darwin64-biarch: To this.
* config/rs6000/darwin32-biarch.h: New.
* config/rs6000/darwin64.h: Rename.
* config/rs6000/darwin64-biarch.h: To this.
(DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
arch case.
* config/rs6000/t-darwin8: Rename.
* config/rs6000/t-darwin32-biarch: To this.
* config/rs6000/t-darwin64 Rename.
* config/rs6000/t-darwin64-biarch: To this.
2019-08-03 Iain Sandoe <iain@sandoe.co.uk>
Backport from mainline
2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.c (darwin_override_options): Make a final check on PIC
options.
2019-08-03 Iain Sandoe <iain@sandoe.co.uk>
Backport from mainline
2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.c (darwin_override_options): Don't jam symbol stubs
on for kernel code.
2019-08-03 Iain Sandoe <iain@sandoe.co.uk>
Backport from mainline
2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
* config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
override on extra_headers.
2019-08-03 Iain Sandoe <iain@sandoe.co.uk>
Backport from mainline
2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
* config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
user-specified float mode choice for kernel mode code.
2019-08-03 Iain Sandoe <iain@sandoe.co.uk>
Backport from mainline
2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
* config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
use longcall for 64b code.
2019-08-03 Iain Sandoe <iain@sandoe.co.uk>
Backport from mainline
2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
* config/rs6000/darwin.h: Handle GCC target pragma.
2019-08-03 Iain Sandoe <iain@sandoe.co.uk>
Backport from mainline
2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
* config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
2019-08-02 Martin Sebor <msebor@redhat.com>
Backport from mainline
2019-07-09 Martin Sebor <msebor@redhat.com>
PR tree-optimization/90989
* tree-ssa-strlen.c (handle_char_store): Constrain a single character
optimization to just single character stores.
2019-08-02 Iain Sandoe <iain@sandoe.co.uk>
Backport from mainline
2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
in computing the number of options to be moved.
Backport from mainline
2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin-driver.c (validate_macosx_version_min): New.
(darwin_default_min_version): Cleanup and validate supplied version.
(darwin_driver_init): Likewise and push cleaned version into opts.
2019-08-02 Iain Sandoe <iain@sandoe.co.uk>
Backport from mainline
2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
* config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
2019-08-02 Iain Sandoe <iain@sandoe.co.uk>
Backport from mainline
2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin-c.c (darwin_register_objc_includes): Do not
prepend the sysroot when building gnu-runtime header search
paths.
2019-08-02 Iain Sandoe <iain@sandoe.co.uk>
Backport from mainline
2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.c (darwin_file_end): Use switch_to_section ()
instead of direct output of the asm.
2019-08-02 Richard Biener <rguenther@suse.de>
Backport from mainline
2019-07-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/91280
* tree-ssa-structalias.c (get_constraint_for_component_ref):
Decompose MEM_REF manually for offset handling.
2019-07-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/91293
* tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
of reduction stmts.
2019-08-02 Richard Biener <rguenther@suse.de>
Backport from mainline
2019-07-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/91178
* tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
Use tail-recursion.
2019-07-17 Richard Biener <rguenther@suse.de>
PR tree-optimization/91178
* tree-ssa.c (release_defs_bitset): Iterate from higher to
lower SSA names to avoid quadratic behavior in the common case.
* tree-data-ref.c (split_constant_offset): Add limit argument
and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
(split_constant_offset_1): Add limit argument and use it to
limit SSA def walking. Optimize the common plus/minus case.
2019-07-12 Martin Sebor <msebor@redhat.com>
* doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
* params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
* tree-vrp.c (vrp_prop::check_mem_ref): Use
PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
2019-08-01 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2019-07-31 Jakub Jelinek <jakub@redhat.com>
PR middle-end/91301
* gimplify.c (gimplify_omp_for): If for class iterator on
distribute parallel for there is no data sharing clause
on inner_for_stmt, look for private clause on combined
parallel too and if found, move it to inner_for_stmt.
2019-07-30 Jakub Jelinek <jakub@redhat.com>
PR middle-end/91216
* omp-low.c (global_nonaddressable_vars): New variable.
(use_pointer_for_field): For global decls, if they are non-addressable,
remember it in the global_nonaddressable_vars bitmap, if they are
addressable and in the global_nonaddressable_vars bitmap, ignore their
TREE_ADDRESSABLE bit.
(omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
vars in global_nonaddressable_vars bitmap.
(execute_lower_omp): Free global_nonaddressable_vars bitmap.
PR target/91150
* config/i386/i386.c (expand_vec_perm_blend): Change mask type
from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
comparison to unsigned HOST_WIDE_INT before shifting it left.
2019-07-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/91157
* tree-vect-generic.c (expand_vector_comparison): Handle lhs being
a vector boolean with scalar mode.
(expand_vector_condition): Handle first operand being a vector boolean
with scalar mode.
(expand_vector_operations_1): For comparisons, don't bail out early
if the return type is vector boolean with scalar mode, but comparison
operand type is not.
2019-08-01 Alan Modra <amodra@gmail.com>
PR target/91135
* config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
define.
* config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
(GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
2019-07-31 Jonathan Wakely <jwakely@redhat.com>
Backport from mainline
2019-06-24 Jonathan Wakely <jwakely@redhat.com>
* ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
(FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
(DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
2019-07-31 Richard Biener <rguenther@suse.de>
Backport from mainline
2019-07-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/91200
* tree-ssa-phiopt.c (cond_store_replacement): Check we have
no PHI nodes in middle-bb.
2019-07-15 Richard Biener <rguenther@suse.de>
PR middle-end/91162
* tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
node make sure to replace all uses with something valid.
2019-07-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/91145
* tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
chain check.
2019-07-11 Richard Biener <rguenther@suse.de>
PR middle-end/91131
* gimplify.c (gimplify_compound_literal_expr): Force a temporary
when the object is volatile and we have not cleared it even though
there are no nonzero elements.
2019-07-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/91126
* tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
native encoding offset for BYTES_BIG_ENDIAN.
(vn_reference_lookup_3): Likewise.
2019-07-30 Jan Hubicka <jh@suse.cz>
Backport from mainline
2019-07-23 Jan Hubicka <hubicka@ucw.cz>
* i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
* config/i386/znver1.md: Enable patterns for znver2 and add store
variants which use extra AGU unit.
2019-07-30 Jan Hubicka <jh@suse.cz>
Backport from mainline
2019-07-23 Jan Hubicka <hubicka@ucw.cz>
* config/i386/i386.c (ix86_option_override_internal): Default
PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
* config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
for ZNVER2.
2019-07-30 Jan Hubicka <jh@suse.cz>
Backport from mainline
2019-07-23 Jan Hubicka <hubicka@ucw.cz>
* config/i386/x86-tune-costs.h (znver2_memcpy): Update.
(znver2_costs): Update 256 bit SSE costs and multiplication.
2019-07-24 Bin Cheng <bin.cheng@linux.alibaba.com>
Backport from mainline
2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
PR tree-optimization/91137
* tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
(tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
Init, use and fini the above new field.
(determine_base_object_1): New function.
(determine_base_object): Reimplement using walk_tree.
2019-07-23 Matthew Beliveau <mbelivea@redhat.com>
Backported from mainline
2019-07-16 Jeff Law <law@redhat.com>
PR rtl-optimization/91173
* tree-ssa-address.c (addr_for_mem_ref): If the base is an
SSA_NAME with a constant value, fold its value into the offset
and clear the base before calling gen_addr_rtx.
* g++.dg/pr91173.C: New test.
2019-07-23 Richard Biener <rguenther@suse.de>
PR debug/91231
* lto-streamer-in.c (input_function): Drop inline-entry markers
that ended up with an unknown location block.
2019-07-22 Paul A. Clarke <pc@us.ibm.com>
Backport from mainline
* config/rs6000/smmintrin.h (_mm_blend_epi16): New.
(_mm_blendv_epi8): New.
2019-07-22 Martin Liska <mliska@suse.cz>
Backport from mainline
2019-07-22 Martin Liska <mliska@suse.cz>
PR driver/91172
* opts-common.c (decode_cmdline_option): Decode
argument of -Werror and check it for a wrong language.
* opts-global.c (complain_wrong_lang): Remove such case.
2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
Backport from mainline.
* config/arc/arc.c (prepare_move_operands): Always use an
intermediate register when storing a TLS symbols.
2019-07-20 Richard Sandiford <richard.sandiford@arm.com>
Backport from mainline
2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
* fold-const.c (fold_relational_const): Fix folding of
vector-to-scalar NE_EXPRs.
(test_vector_folding): Add more tests.
2019-07-19 Jason Merrill <jason@redhat.com>
PR c++/82081 - tail call optimization breaks noexcept
* tree-tailcall.c (find_tail_calls): Don't turn a call from a
nothrow function to a might-throw function into a tail call.
2019-07-18 Kito Cheng <kito.cheng@sifive.com>
Backport from mainline
2019-07-08 Andrew Waterman <andrew@sifive.com>
Jim Wilson <jimw@sifive.com>
* config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
bitsize instead of BITS_PER_WORD.
gcc/testsuite/
2019-07-17 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
data into data section when generating PIC code.
(pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
(pa_reloc_rw_mask): Return 3 when generating PIC code and when
generating code for SOM targets earlier than HP-UX 11. Otherwise,
return 2 for SOM and 0 for other targets.
2019-07-17 Andreas Krebbel <krebbel@linux.ibm.com>
Backport from mainline
2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/vector.md: Fix shift count operand printing.
2019-07-16 Wilco Dijkstra <wdijkstr@arm.com>
Backport from mainline
2019-05-30 Wilco Dijkstra <wdijkstr@arm.com>
PR driver/90684
* gcc/opts.c (parse_and_check_align_values): Allow 4 alignment values.
2019-07-14 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2019-07-04 Jakub Jelinek <jakub@redhat.com>
PR middle-end/78884
* gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
(gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
(gimplify_adjust_omp_clauses): Add safelen (1) clause if
ctx->add_safelen1 is set.
PR rtl-optimization/90756
* explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
for VECTOR_TYPE_P.
2019-07-12 Richard Biener <rguenther@suse.de>
Backport from mainline
2019-07-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/91063
* tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
stmt from stmts sequence before calling vect_init_vector_1.
Formatting fix.
2019-07-04 Richard Biener <rguenther@suse.de>
PR ipa/91062
* tree-pass.h (execute_all_ipa_transforms): Add a flag
parameter whether to disable GC collection.
* passes.c (execute_one_ipa_transform_pass): Likewise, and
honor it.
(execute_all_ipa_transforms): Likewise and pass it down.
* cgraph.c (cgraph_node::get_body): Do not invoke garbage
collection from applying IPA transforms.
* cgraphunit.c (cgraph_node::expand): Allow garbage collection
from applying IPA transforms.
2019-06-26 Richard Biener <rguenther@suse.de>
PR ipa/90982
* tree-inline.c (remap_ssa_name): Copy SSA range info.
2019-06-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/90972
* tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
in common code, dealing with STRING_CST properly.
2019-06-21 Richard Biener <rguenther@suse.de>
PR debug/90914
* dwarf2out.c (prune_unused_types_walk): Always consider
function-local extern declarations as used.
2019-06-18 Richard Biener <rguenther@suse.de>
PR debug/90900
* cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
as if optimized away.
2019-05-07 Richard Biener <rguenther@suse.de>
PR lto/90369
* lto-wrapper.c (debug_objcopy): Use the original filename
including archive offset for the filename used for -save-temps.
2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/91136
* df-core.c (ACCESSING REFS): Fix typos in comment.
* resource.c (mark_target_live_reg): Add artificial defs that occur at
the beginning of the block to the initial set of live registers.
2019-07-11 Uroš Bizjak <ubizjak@gmail.com>
Backported from mainline
2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
* config/i386/sse.md (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Handle
Modula-2.
2019-07-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/91108
* tree-ssa-sccvn.c: Include builtins.h.
(vn_reference_lookup_3): Use only alignment constraints to
verify same-valued store disambiguation.
2019-07-05 Szabolcs Nagy <szabolcs.nagy@arm.com>
Backport from mainline
2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
(aarch64_asm_output_external): Declare.
* config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
(aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
(aarch64_asm_output_alias): New.
(aarch64_asm_output_external): New.
* config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
(ASM_OUTPUT_EXTERNAL): Define.
2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
const.
* config/aarch64/aarch64.c (aarch64_asm_output_external): Call
default_elf_asm_output_external.
2019-07-04 Martin Liska <mliska@suse.cz>
Backport from mainline
2019-07-03 Martin Liska <mliska@suse.cz>
PR tree-optimization/90892
* builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
in string constants.
2019-07-04 Martin Liska <mliska@suse.cz>
Backport from mainline
2019-07-03 Martin Liska <mliska@suse.cz>
PR middle-end/90899
* multiple_target.c (create_dispatcher_calls): Add to comdat
group only if set for ifunc.
2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
if it has the DW_AT_data_member_location attribute.
2019-07-02 Andrew Stubbs <ams@codesourcery.com>
Backport from mainline:
2019-07-02 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
with inlined save and restore.
2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/64242
* config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
Add frame clobber and schedule blockage.
2019-06-29 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2019-06-27 Jakub Jelinek <jakub@redhat.com>
PR c++/91024
* gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
statements.
2019-06-26 Jakub Jelinek <jakub@redhat.com>
PR target/90991
* config/i386/sse.md
(*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
insns if operands[2] is misaligned_operand.
2019-06-12 Jakub Jelinek <jakub@redhat.com>
PR c/90760
* symtab.c (symtab_node::set_section): Allow being called on aliases
as long as they aren't analyzed yet.
2019-06-28 Jeff Law <law@redhat.com>
Backport from mainline
2019-06-21 Jeff Law <law@redhat.com>
PR tree-optimization/90949
* tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
* tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
2019-06-28 Andrew Stubbs <ams@codesourcery.com>
Backport from mainline:
2019-05-22 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
2019-06-26 Martin Jambor <mjambor@suse.cz>
Backport from mainline
2019-06-25 Martin Jambor <mjambor@suse.cz>
PR ipa/90939
* ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
2019-06-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Backport from mainline
2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
alternative Solaris 11.4 format.
* configure: Regenerate.
2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
Backport from mainline
2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_symbol_binds_local_p): New function.
(arc_legitimize_pic_address): Simplify and cleanup the function.
(SYMBOLIC_CONST): Remove.
(prepare_pic_move): Likewise.
(prepare_move_operands): Handle complex mov cases here.
(arc_legitimize_address_0): Remove call to
arc_legitimize_pic_address.
(arc_legitimize_address): Remove call to
arc_legitimize_tls_address.
* config/arc/arc.md (movqi_insn): Allow Cm3 match.
(movhi_insn): Likewise.
2019-06-25 Andrew Stubbs <ams@codesourcery.com>
Backport from mainline
2019-05-24 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn-run.c (main): Set a non-zero return value if the
kernel does not exit cleanly.
* config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
2019-06-25 Andrew Stubbs <ams@codesourcery.com>
Backport from mainline
2019-05-24 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
for lo-part.
2019-06-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/90930
* tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
flag on new stmts to avoid re-processing them.
2019-06-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/90930
PR tree-optimization/90316
* tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
decrement of limit.
2019-06-16 Jeff Law <law@redhat.com>
Backport from mainline
2019-06-16 Prachi Godbole <prachi.godbole@imgtec.com>
Robert Suchanek <robert.suchanek@mips.com>
* config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
and 3rd operands of the fmadd/fmsub/maddv builtin.
2019-06-16 John David Anglin <danglin@gcc.gnu.org>
PR middle-end/64242
* config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
frame clobbers and schedule block.
(builtin_longjmp): Likewise.
2019-06-11 Jakub Jelinek <jakub@redhat.com>
PR target/90811
* config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
instead of and.u%d.
2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
PR target/90751
* config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
Call pa_output_function_label.
(TARGET_ASM_FUNCTION_PROLOGUE): define.
* config/pa/pa-protos.h (pa_output_function_label): Declare.
* config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
to declaration.
(pa_linux_output_function_prologue): Declare.
(TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
(pa_output_function_label): New.
(pa_output_function_prologue): Revise to use pa_output_function_label.
(pa_linux_output_function_prologue): New.
* config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
2019-06-06 Richard Biener <rguenther@suse.de>
Backport from mainline
2019-05-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/90450
* tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
(mem_ref_hasher::equal): Check it.
(mem_ref_alloc): Initialize it.
(gather_mem_refs_stmt): Set it.
2019-05-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/90402
* tree-if-conv.c (tree_if_conversion): Value number only
the loop body by making the latch an exit of the region
as well.
* tree-ssa-sccvn.c (process_bb): Add flag whether to skip
processing PHIs.
(do_rpo_vn): Deal with multiple edges into the entry block
that are not backedges inside the region by skipping PHIs
of the entry block.
2019-05-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/90328
* tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
* tree-data-ref.c (dr_may_alias_p): Check whether the clique
is valid in the loop nest before using it.
(initialize_data_dependence_relation): Adjust.
* graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
loop as loop-nest to dr_may_alias_p.
2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
* fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
multiplication by a power-of-two value.
(fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
and turn the modulo operation into a masking operation.
2019-06-05 Jakub Jelinek <jakub@redhat.com>
PR debug/90733
* var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
with VOIDmode inner operands.
2019-06-05 Iain Sandoe <iain@sandoe.co.uk>
Backport from mainline.
2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
* doc/sourcebuild.texi: Document mfentry target support.
2019-05-30 Jakub Jelinek <jakub@redhat.com>
* tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
to length.
2019-05-30 Iain Sandoe <iain@sandoe.co.uk>
Backport from mainline.
2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
* config/i386/darwin.h: Reject -mfentry*.
2019-05-30 Iain Sandoe <iain@sandoe.co.uk>
Backport from mainline.
2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
PR target/82920
* config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
Darwin.
2019-05-30 Iain Sandoe <iain@sandoe.co.uk>
Backport from mainline.
2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
PR target/82920
* config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
(ix86_output_indirect_branch_via_reg): Use output mechanism
accounting for __USER_LABEL_PREFIX__.
(ix86_output_indirect_branch_via_push): Likewise.
(ix86_output_function_return): Likewise.
(ix86_output_indirect_function_return): Likewise.
2019-05-29 Jakub Jelinek <jakub@redhat.com>
PR fortran/90329
* lto-streamer.h (LTO_minor_version): Bump to 1.
Backported from mainline
2019-05-16 Jakub Jelinek <jakub@redhat.com>
PR fortran/90329
* tree-core.h (struct tree_decl_common): Document
decl_nonshareable_flag for PARM_DECLs.
* tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
* calls.c (expand_call): Don't try tail call if caller
has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
passed on the stack and callee needs to pass any arguments on the
stack.
* tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
else if instead of series of mutually exclusive ifs. Handle
DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
* tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2019-05-29 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/90543
* optc-save-gen.awk: In cl_optimization_print, use correct condition
for var_opt_string printing. In cl_optimization_print_diff, print
(null) instead of invoking undefined behavior if one of the
var_opt_string pointers is NULL and use && instead of first || in the
guarding condition. For var_target_other options, handle const char *
target variables similarly to const char * optimize node variables.
2019-05-28 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
and DW_OP_GNU_const_index opcodes.
2019-05-24 John David Anglin <danglin@gcc.gnu.org>
PR target/90530
* config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
DImode to SImode in floating-point registers on 64-bit target.
* config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
register_operand in xmpyu patterns.
2019-05-24 Martin Liska <mliska@suse.cz>
Backport from mainline
2019-05-23 Martin Liska <mliska@suse.cz>
PR sanitizer/90570
* gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
expression similarly to gimplify_decl_expr.
2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
Backported from mainline
2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/cpuid.h (__cpuid): For 32bit targets, zero
%ebx and %ecx bafore calling cpuid with leaf 1 or
non-constant leaf argument.
2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
PR target/90547
* config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
Avoid calling gen_lowpart with CONST operand.
2019-05-21 Sebastian Huber <sebastian.huber@embedded-brains.de>
Backported from mainline
2019-05-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/arm/t-rtems: Replace ARMv7-M multilibs with Cortex-M
multilibs.
2019-05-20 Jeff Law <law@redhat.com>
Backported from mainline
2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
* config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
and fpxx modes.
2019-05-17 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2019-05-16 Jakub Jelinek <jakub@redhat.com>
PR c++/90484
* tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
sz0 is equal to sz1, instead return false in that case.
* omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
has non-constant expression, force sctx.lane and use two
argument IFN_GOMP_SIMD_LANE instead of single argument.
* tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
two argument IFN_GOMP_SIMD_LANE without lhs.
* tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
member.
(LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
Define.
(LOOP_REQUIRES_VERSIONING): Or in
LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
* tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
simd_if_cond.
(vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
* tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
from simd if clause if needed.
2019-05-15 Jakub Jelinek <jakub@redhat.com>
* omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
max_vf to 1.
* omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
safelen_int and set loop->dont_vectorize.
2019-05-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/90385
* tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
arguments of the exit phis.
PR c++/90383
* tree-inline.h (struct copy_body_data): Add do_not_fold member.
* tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
id->do_not_fold.
(copy_tree_body_r): Likewise.
(copy_fn): Set id.do_not_fold to true.
2019-05-03 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/90303
* ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
2019-05-17 Richard Biener <rguenther@suse.de>
Backport from mainline
2019-05-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/90316
* tree-ssa-alias.h (get_continuation_for_phi): Take walking
limit by reference.
(walk_non_aliased_vuses): Take walking limit argument.
* tree-ssa-alias.c (maybe_skip_until): Take limit and abort
walking if it is reached instead of just counting.
(get_continuation_for_phi): Likewise.
(walk_non_aliased_vuses): Likewise, instead of leaving counter
limiting to the callback.
* tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
(vn_reference_lookup_3): Likewise.
(vn_reference_lookup_pieces): Likewise.
(vn_reference_lookup): Likewise.
* tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
* tree-ssa-scopedtables.c (vuse_eq): Adjust.
(avail_exprs_stack::lookup_avail_expr): Likewise.
2019-05-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/90316
* tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
compute target on demand.
(get_continuation_for_phi): Remove code walking stmts to
get to a target virtual operand which could end up being
quadratic.
2019-05-15 Li Jia He <helijia@linux.ibm.com>
Backport from mainline.
2019-05-07 Li Jia He <helijia@linux.ibm.com>
* tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
detection.
2019-05-14 Martin Liska <mliska@suse.cz>
Backport from mainline
2019-05-13 Martin Liska <mliska@suse.cz>
PR tree-optimization/90416
* tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
string instead of passing the second part as va_arg argument.
2019-05-14 Martin Liska <mliska@suse.cz>
Backport from mainline
2019-05-13 Martin Liska <mliska@suse.cz>
PR gcov-profile/90380
* gcov.c (handle_cycle): Do not support zero cycle count,
it should not be possible.
(path_contains_zero_cycle_arc): New function.
(circuit): Ignore zero cycle arc counts.
2019-05-14 Martin Liska <mliska@suse.cz>
Backport from mainline
2019-05-13 Martin Liska <mliska@suse.cz>
PR gcov-profile/90380
* gcov.c (enum loop_type): Remove the enum and
the operator.
(handle_cycle): Assert that we should not reach
a negative count.
(circuit): Use loop_found instead of a tri-state loop_type.
(get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
happen.
2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
Backport from mainline.
2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
PR target/90357
* config/mips/mips.c (mips_split_move): Skip forward SRC into
next insn when the SRC reg is dead.
2019-05-11 Andreas Tobler <andreast@gcc.gnu.org>
Backport from mainline.
2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
* config/i386/freebsd64.h: Add bits for 32-bit multilib support.
* config/i386/t-freebsd64: New file.
* config.gcc: Add the t-freebsd64 for multilib support.
2019-05-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
Backport from mainline.
2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
PR target/89765
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
to compute vector element selector for both constant and variable
operands.
2019-05-10 Richard Biener <rguenther@suse.de>
* tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
(do_rpo_vn): Initialize next_value_id.
2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
* cif-code.def (CHKP): Remove.
2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
Backport from mainline.
2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
PR target/89424
* config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
handling of V1TImode.
2019-05-06 Martin Liska <mliska@suse.cz>
Backport from mainline
2019-05-06 Martin Liska <mliska@suse.cz>
PR sanitizer/90312
* config/i386/i386-options.c (ix86_option_override_internal): Error only
when -mabi is selected to a non-default version.
2019-05-04 Michael Meissner <meissner@linux.ibm.com>
* ChangeLog.ibm: Delete unintentional commit on the wrong branch.
* REVISION: Likewise.
2019-05-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/90316
* tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
before running VN.
2019-05-03 Jakub Jelinek <jakub@redhat.com>
* BASE-VER: Set to 9.1.1.
2019-05-03 Release Manager
* GCC 9.1.0 released.
2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Backport from mainline.
2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/86538
* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
Define __ARM_FEATURE_ATOMICS.
2019-04-30 Martin Liska <mliska@suse.cz>
Backport from mainline
2019-04-30 Martin Liska <mliska@suse.cz>
PR translation/90274
* opts.c (print_filtered_help): Wrap string in _(...).
2019-04-30 Martin Liska <mliska@suse.cz>
Backport from mainline
2019-04-27 Martin Liska <mliska@suse.cz>
PR middle-end/90258
* opt-suggestions.c (option_proposer::build_option_suggestions):
When get_valid_option_values returns empty values, add the
misspelling candidate.
2019-04-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/90273
* tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
useless debug stmts.
2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
* config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
varasm.h, and netbsd-protos.h.
2019-04-26 Segher Boessenkool <segher@kernel.crashing.org>
PR other/90257
Revert the revert:
2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
PR target/90178
Revert:
2018-11-21 Uros Bizjak <ubizjak@gmail.com>
Revert the revert:
2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
Revert:
2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
* lra-spills.c (lra_final_code_change): Remove useless move insns.
2019-04-25 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/90240
Revert:
2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
PR tree-optimization/90078
* tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
checks for infinite_cost overflow.
2019-04-25 Jakub Jelinek <jakub@redhat.com>
* DEV-PHASE: Set to prerelease.
2019-04-25 Richard Biener <rguenther@suse.de>
PR middle-end/89765
* gimplify.c (gimplify_expr): Avoid turning a lvalue
VIEW_CONVERT_EXPR into one operating on an rvalue.
2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
PR target/89929
* config/i386/i386.c (feature_priority): Moved to file scope.
(processor_features): Likewise.
(processor_model): Likewise.
(_arch_names_table): Likewise.
(arch_names_table): Likewise.
(_feature_list): Removed.
(feature_list): Likewise.
(_isa_names_table): Moved to file scope. Add priority.
(isa_names_table): Likewise.
(get_builtin_code_for_version): Replace feature_list with
isa_names_table. Update error message for P_ZERO priority.
2019-04-25 Richard Biener <rguenther@suse.de>
* tree-pass.h (make_pass_phi_only_cprop): Remove.
* timevar.def (TV_TREE_PHI_CPROP): Likewise.
2019-04-24 Jeff Law <law@redhat.com>
PR tree-optimization/90037
* Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
* passes.def: Replace all instance of phi-only cprop with the
lattice propagator. Move propagation pass from after erroneous
path isolation to before erroneous path isolation.
* tree-ssa-phionlycprop.c: Remove.
2019-04-24 Richard Biener <rguenther@suse.de>
PR middle-end/90213
* gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
by size and BITS_PER_UNIT on poly-wide-ints.
2019-04-25 Richard Biener <rguenther@suse.de>
PR middle-end/90194
* match.pd: Add pattern to simplify view-conversion of an
empty constructor.
2019-04-24 Clement Chigot <clement.chigot@atos.net>
* config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
for Go on 32 bit AIX.
* config/rs6000/aix72.h: Likewise.
2019-04-24 Jakub Jelinek <jakub@redhat.com>
PR target/90193
* rtl.c (classify_insn): Return JUMP_INSN for asm goto.
* emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
PR target/89952
* config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
for restored hard frame pointer.
(s390_sched_dependencies_evaluation): Implement new target hook.
(TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
* config/arc/arc-options.def: Fix typos and spelling mistakes.
* config/arc/arc.c (arc_init): Cleanup warning message.
(arc_override_options): Likewise.
2019-04-24 Jakub Jelinek <jakub@redhat.com>
PR target/90187
* config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
a register if both if_true and if_false are MEMs.
PR tree-optimization/90208
* tree-cfg.c (remove_bb): Move forced labels from removed bbs
after labels of new_bb, not before them.
PR tree-optimization/90211
* tree-parloops.c (try_create_reduction_list): Ignore phi arguments
which are not SSA_NAMEs.
2018-04-23 Sudakshina Das <sudi.das@arm.com>
* config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
AArch64.
(aarch64_file_end_indicate_exec_stack): Add gnu note section.
2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
PR rtl-optimization/87979
* modulo-sched.c (sms_schedule): Start ii value "mii" should
not equal zero.
2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
PR rtl-optimization/84032
* modulo-sched.c (ps_insn_find_column): Change condition so that
branch will always be the last insn in a row inside partial
schedule.
2019-04-23 Richard Biener <rguenther@suse.de>
PR debug/90131
* tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
dest_single_pred_p argument.
(remove_forwarder_block): Adjust.
(remove_forwarder_block_with_phi): Likewise.
2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Bernd Edlinger <bernd.edlinger@hotmail.de>
Jakub Jelinek <jakub@redhat.com>
PR target/89093
* config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
if used with general-regs-only.
(arm_conditional_register_usage): Don't add non-general regs if
general-regs-only.
(arm_valid_target_attribute_rec): Handle general-regs-only.
* config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
general-regs-only.
(TARGET_HARD_FLOAT_SUB): Define.
(TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
(TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
(TARGET_REALLY_IWMMXT2): Likewise.
* config/arm/arm.opt: Add -mgeneral-regs-only.
* doc/extend.texi: Document ARM general-regs-only target.
* doc/invoke.texi: Document ARM -mgeneral-regs-only.
2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
PR tree-optimization/90078
* tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
checks for infinite_cost overflow.
2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
PR tree-optimization/90021
* tree-chrec.c (evolution_function_is_univariate_p): New parameter
and check univariate against it.
* tree-chrec.h (evolution_function_is_univariate_p): New parameter.
* tree-data-ref.c (add_other_self_distances): Pass new argument.
2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
PR target/90178
Revert:
2018-11-21 Uros Bizjak <ubizjak@gmail.com>
Revert the revert:
2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
Revert:
2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
* lra-spills.c (lra_final_code_change): Remove useless move insns.
2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
* config/rs6000/rs6000.md (group_end_nop): Emit insn register
names using operand format, rather than hard-wired.
(speculation_barrier): Likewise.
2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
PR tree-optimization/88055
* tree-call-cdce.c (comparison_code_if_no_nans): New function.
(gen_one_condition): Use it if !HONOR_NANS.
2019-04-19 Jakub Jelinek <jakub@redhat.com>
PR middle-end/90139
* tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
assign_temp instead of gen_reg_rtx.
2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
PR translation/90118
* config/aarch64/aarch64.c (aarch64_override_options_internal):
Add missing space before %<.
2019-04-18 Peter Bergner <bergner@linux.ibm.com>
PR rtl-optimization/87871
* ira-lives.c (make_object_dead): Don't add conflicts to
TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
2019-04-18 Martin Sebor <msebor@redhat.com>
PR middle-end/89797
* tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
* config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
assuming type size fits in SHWI.
2019-04-18 Jan Hubicka <hubicka@ucw.cz>
PR ipa/85051
* ipa-inline.c (flatten_function): New parameter UPDATE.
(ipa_inline, early_inliner): Use it.
2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
* fold-const.c (int_const_binop): Return early on failure.
2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
PR middle-end/85164
* combine.c (force_int_to_mode): Cast the argument rather than
the result of known_alignment.
* rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
2019-04-18 Richard Biener <rguenther@suse.de>
PR debug/90131
* tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
out from ...
(remove_forwarder_block): ... here.
(remove_forwarder_block_with_phi): Also move debug stmts here.
2019-04-18 Jakub Jelinek <jakub@redhat.com>
PR translation/79183
* gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
inform where appropriate.
2019-04-18 Richard Biener <rguenther@suse.de>
* tree.c (get_qualified_type): Put found type variants at the
head of the variant list.
2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
PR target/90125
* config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
_mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
_mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
_mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
_mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
2019-04-17 Peter Bergner <bergner@linux.ibm.com>
* ira-conflicts.c (print_allocno_conflicts): Always print something,
even for allocno's with no conflicts.
(print_conflicts): Print an extra newline.
2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
* auto-inc-dec.c (attempt_change): Set the alignment of the
temporary memory to that of the original.
2019-04-17 Joao Moreira <jmoreira@suse.de>
* targhooks.c (default_print_patchable_function_entry): Emit
__patchable_function_entries section with writable flags to allow
relocation resolution.
2019-04-17 Jonny Grant <jg@jguk.org>
* collect2.c (main): Change gcc.gnu.org URL to HTTPS.
2019-04-17 Jakub Jelinek <jakub@redhat.com>
PR middle-end/90095
* internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
on lowpart SUBREGs.
2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_init): Format diagnostic string.
(arc_override_options): Likewise.
(check_if_valid_regno_const): Likewise.
(arc_reorg): Likewise.
2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
PR target/17108
* config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
name.
(rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
name.
* config/rs6000/rs6000.md (bits): Add entries for SF and DF.
(*movdi_update1): Use Pmode.
(movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
(movdi_<mode>_update_stack): Rename to ...
(movdi_update_stack): ... this. Fix comment. Change condition. Don't
use Pmode.
(*movsi_update1): Use Pmode.
(*movsi_update2): Use Pmode.
(movsi_update): Rename to ...
(movsi_<mode>_update): ... this. Use Pmode.
(movsi_update_stack): Fix condition.
(*movhi_update1): Use Pmode. Fix argument to
avoiding_indexed_address_p.
(*movhi_update2): Ditto.
(*movhi_update3): Ditto.
(*movhi_update4): Ditto.
(*movqi_update1): Ditto.
(*movqi_update2): Ditto.
(*movqi_update3): Ditto.
(*movsf_update1, *movdf_update1): Merge, rename to...
(*mov<mode>_update1): This. Use Pmode. Fix argument to
avoiding_indexed_address_p. Add "size" attribute.
(*movsf_update2, *movdf_update2): Merge, rename to...
(*mov<mode>_update2): This. Ditto.
(*movsf_update3): Use Pmode. Fix argument to
avoiding_indexed_address_p.
(*movsf_update4): Ditto.
(allocate_stack): Simplify condition. Adjust pattern names.
2019-04-17 Jakub Jelinek <jakub@redhat.com>
PR target/89093
* config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
whitespace at the start of target attribute string.
2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
PR target/84369
* config/rs6000/power9.md: Add store forwarding bypass.
2019-04-16 Alexandre Oliva <aoliva@redhat.com>
PR debug/89528
* valtrack.c (dead_debug_insert_temp): Reset debug references
to the return value of a call being removed.
2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc-protos.h (arc_register_move_cost): Remove.
* config/arc/arc.c (arc_register_move_cost): Re-purpose it to
implement target hook.
(arc_memory_move_cost): New function.
(TARGET_REGISTER_MOVE_COST): Define.
(TARGET_MEMORY_MOVE_COST): Likewise.
* config/arc/arc.h (REGISTER_MOVE_COST): Remove.
(MEMORY_MOVE_COST): Likewise.
2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (sibcall_insn): Use Rcd constraint.
(sibcall_value_insn): Likewise.
* config/arc/constraints.md (Rs5): Remove.
2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
for last two fake registers.
(arc_conditional_register_usage): Make sure fake frame and arg
pointer regs are in general regs class.
(FRAME_POINTER_MASK): Remove.
(RETURN_ADDR_MASK): Remove.
(arc_must_save_register): Use hard frame regnum.
(frame_restore_reg): Use hard_frame_pointer_rtx.
(arc_save_callee_saves): Likewise.
(arc_restore_callee_saves): Likewise.
(arc_save_callee_enter): Likewise.
(arc_restore_callee_leave): Likewise.
(arc_save_callee_milli): Likewise.
(arc_eh_return_address_location): Likewise.
(arc_check_multi): Use hard frame regnum.
(arc_can_eliminate): Likewise.
* config/arc/arc.h (FIXED_REGISTERS): Make FP register available
for register allocator.
(REG_CLASS_CONTENTS): Update GENERAL_REGS.
(REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
(FRAME_POINTER_REGNUM): Change it to a fake register.
(HARD_FRAME_POINTER_REGNUM): Defined.
(ARG_POINTER_REGNUM): Change it to a new fake register.
(ELIMINABLE_REGS): Update.
(REGISTER_NAMES): Update names.
* config/arc/arc.md (LP_START): Remove.
(LP_END): Likewise.
(shift_si3_loop): Update pattern.
2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
to avoid delay slot scheduling.
(arc_must_save_register): Don't save SP.
* config/arc/arc.md (stack_tie): Remove.
(UNSPEC_ARC_STKTIE): Likewise.
2019-04-16 Kito Cheng <kito.cheng@gmail.com>
Shiva Chen <shiva0217@gmail.com>
* config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
code gen with large shift amount.
2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
subreg.
2019-04-16 Jakub Jelinek <jakub@redhat.com>
PR target/90096
* config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
print -m64/-mx32/-m32 if it is true.
(ix86_debug_options, ix86_function_specific_print): Pass true as
ADD_ABI_P to ix86_target_string.
(ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
PR rtl-optimization/90082
* dce.c (can_delete_call): New function.
(deletable_insn_p, mark_insn): Use it.
PR tree-optimization/90090
* tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
throw internally.
(is_division_by_square): Likewise. Formatting fix.
2019-04-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/56049
* tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
equality check if alias-set zero will prevail.
2019-04-15 Jeff Law <law@redhat.com>
* config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
size and alignment as unsigned.
2019-04-15 Richard Biener <rguenther@suse.de>
PR debug/90074
* tree-loop-distribution.c (destroy_loop): Preserve correct
debug info.
2019-04-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/90071
* tree-ssa-reassoc.c (init_range_entry): Do not pick up
abnormal operands from def stmts.
2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/89794
* combine.c (count_auto_inc): New function.
(try_combine): Count how many auto_inc expressions there were in the
original instructions. Ensure we have the same number in the new
instructions. Remove the code that tried to ensure auto_inc side
effects on i1 and i0 are not lost.
2019-04-15 Richard Biener <rguenther@suse.de>
PR ipa/88936
* tree.h (auto_var_p): Declare.
* tree.c (auto_var_p): New function, split out from ...
(auto_var_in_fn_p): ... here.
* tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
member.
(new_var_info): Initialize it.
(set_uids_in_ptset): Also set the shadow variable uid if required.
(ipa_pta_execute): Postprocess points-to solutions assigning
shadow variable uids for locals that may reach their containing
function recursively.
* tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
assert but instead check whether the points-to solution is
a singleton.
2019-04-15 Martin Jambor <mjambor@suse.cz>
PR ipa/pr89693
* cgraph.c (clone_of_p): Loop over clone chain for each step in
the thunk chain.
2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
* config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
Kito Cheng <kito.cheng@gmail.com>
Shiva Chen <shiva0217@gmail.com>
* config/nds32/nds32-md-auxiliary.c
(nds32_legitimize_pic_address): Use new PIC pattern.
(nds32_legitimize_tls_address): Use new TLS pattern.
(nds32_output_symrel): New.
* config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
(nds32_alloc_relax_group_id): Ditto.
* config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
(nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
relax_group_id.
(nds32_group_tls_insn): Ditto.
(nds32_group_float_insns): Ditto.
* config/nds32/nds32.md (tls_le): New.
(sym_got): Ditto.
2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
* configure: Add nds32 target for dwarf2 debug_line checking.
* configure.ac: Regenerated.
2019-04-14 Jan Hubicka <hubicka@ucw.cz>
PR lto/89358
* ipa-devirt.c (skip_in_fields_list_p): New.
(odr_types_equivalent_p): Use it.
2019-04-13 Jakub Jelinek <jakub@redhat.com>
PR target/89093
* config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
instead of strncmp when checking for thumb and arm. Formatting fixes.
2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
* doc/install.texi: Document --with-target-system-zlib.
2019-04-12 Martin Sebor <msebor@redhat.com>
PR c/88383
PR c/89288
PR c/89798
PR c/89797
* targhooks.c (default_vector_alignment): Avoid assuming
argument fits in SHWI.
* tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
a shift expression.
* doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
2019-04-12 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/89965
* dce.c: Include rtl-iter.h.
(struct check_argument_load_data): New type.
(check_argument_load): New function.
(find_call_stack_args): Check for loads from stack slots still tracked
in sp_bytes and punt if any is found.
* config/mips/loongson-mmiintrin.h: Fix up #error message.
2019-04-12 Jan Hubicka <hubicka@ucw.cz>
* params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
* doc/invoke.texi (max-lto-streaming-paralellism): New --param.
2019-04-12 Martin Liska <mliska@suse.cz>
PR middle-end/89970
* multiple_target.c (create_dispatcher_calls): Wrap ifunc
in error message.
(separate_attrs): Handle multiple 'default's.
(expand_target_clones): Rework error handling code.
2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
PR target/87532
* config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
mode of vector rather than mode of destination for move instruction.
* config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
Use QI inner mode with V16QI vector mode.
2019-04-12 Jakub Jelinek <jakub@redhat.com>
PR target/52726
* config/tilepro/tilepro.c (tilepro_print_operand): Use just
"invalid %%t operand" in output_operand_lossage message.
2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/predicates.md (permute_pattern_operand): New
predicate.
* config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
operand for the permute pattern.
("*vec_perm<mode>"): New insn definition.
("bswap<mode>"): Generate the permute pattern operand in the
expander and perform the operand reloads for pre arch13 level
already.
("*bswap<mode>_emu"): Rename to ...
("*bswap<mode>"): ... this. And make the splitter vxe2 only.
* config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
Add the USE operand for the permute pattern.
("*vec_set_bswap_vec<mode>"): Likewise.
2019-04-12 Jakub Jelinek <jakub@redhat.com>
PR c/89946
* varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
and gcc_unreachable if it fails, just call tree_to_uhwi which
verifies that too. Test TREE_CHAIN instead of list_length > 1.
Start warning message with a lower-case letter. Formatting fixes.
PR rtl-optimization/90026
* cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
successors, look for BARRIERs inside of the whole BB_FOOTER chain
rather than just at the start of it. If e->src BB_FOOTER is not NULL
in cfglayout mode, use emit_barrier_after_bb.
2018-04-11 Steve Ellcey <sellcey@marvell.com>
PR rtl-optimization/87763
* config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
New Instruction.
2019-04-11 Tom de Vries <tdevries@suse.de>
* doc/extend.texi (@node Statement Exprs): Note variable shadowing at
max macro using statement expression.
2019-04-11 David Edelsohn <dje.gcc@gmail.com>
* xcoffout.h (xcoff_private_rodata_section_name): Declare.
* xcoffout.c (xcoff_private_rodata_section_name): Define.
* config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
read_only_private_data_section using xcoff_private_rodata_section_name.
(rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
PR target/90016
* config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
2019-04-11 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/89965
* dce.c (sp_based_mem_offset): New function.
(find_call_stack_args): Use sp_based_mem_offset.
2019-04-11 Jonathan Wakely <jwakely@redhat.com>
* doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
2019-04-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/90020
* tree-ssa-sccvn.c (vn_reference_may_trap): New function.
* tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
* tree-ssa-pre.c (compute_avail): Use it to not put
possibly trapping references after a call that might not
return into EXP_GEN.
* gcse.c (compute_hash_table_work): Do not elide
marking a block containing a call if the call might not
return.
2019-04-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/90018
* tree-vect-data-refs.c (vect_preserves_scalar_order_p):
Test both SLP and interleaving variants.
2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
* config/s390/8561.md: New file.
* config/s390/driver-native.c (s390_host_detect_local_cpu):
Add arch13 cpu model.
* config/s390/s390-opts.h (enum processor_type): Likewise.
* config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
(s390_get_unit_mask): Likewise.
(s390_is_fpd): Likewise.
(s390_is_fxd): Likewise.
* config/s390/s390.h (s390_tune_attr): Likewise.
* config/s390/s390.md: Include arch13 pipeline description.
* config/s390/s390.opt: Add arch13.
2018-04-10 Steve Ellcey <sellcey@marvell.com>
PR rtl-optimization/87763
* config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
New prototype.
* config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
New function.
* config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
New instruction.
(*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
(*aarch64_bfi<GPI:mode>4_noand): Ditto.
(*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
(*aarch64_bfi<GPI:mode>4_noshift): Ditto.
2019-04-10 Jonathan Wakely <jwakely@redhat.com>
* doc/invoke.texi (Optimize Options): Change "Nevertheless" to
"Although" in -fipa-icf documentation.
* doc/invoke.texi (Debugging Options): Explicitly state the semantics
of using multiple -g options.
2019-04-10 Martin Liska <mliska@suse.cz>
PR gcov-profile/89959
* doc/gcov.texi: Make documentation of -x option
more precise.
2019-04-10 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
member.
(DR_GROUP_SAME_DR_STMT): Remove.
* tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
* tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
replace with assert.
(vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
(vect_record_grouped_load_vectors): Remove unreachable code.
2019-04-10 Richard Earnshaw <rearnsha@arm.com>
PR target/90016
* config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
obsolete reference to N.
2019-04-10 Jakub Jelinek <jakub@redhat.com>
PR middle-end/90025
* expr.c (store_expr): Set properly size on the MEM passed to
clear_storage.
PR c++/90010
* gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
with strlen in between hostsz-3 and hostsz-1 inclusive when no
translation is needed, and when translation is needed, only append
... if the string length is hostsz or more bytes long. Avoid using
strncpy or strcat.
2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
PR target/90024
* config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
* config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
into three.
* config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
differences directly.
(*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
2019-04-09 Jakub Jelinek <jakub@redhat.com>
PR translation/90011
* ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
from diagnostics.
* config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
diagnostics.
* config/riscv/freebsd.h (LINK_SPEC): Likewise.
* config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
* config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
trailing space from -gsplit-dwarf diagnostics.
PR tree-optimization/89998
* gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
instead of integer_type_node if possible, don't add ranges if return
type is not compatible with int.
* gimple-fold.c (gimple_fold_builtin_sprintf,
gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
integer_type_node.
2019-04-09 Martin Liska <mliska@suse.cz>
* Makefile.in: Use GENERATOR_CFLAGS for all generators.
* doc/install.texi: Document the new config.
2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
use gimple_expr_type for load and store calls. Skip over the
condition argument in a conditional internal function.
Protect use of TREE_INT_CST_LOW.
2019-04-09 Jakub Jelinek <jakub@redhat.com>
PR target/90015
* config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
(riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
trailing period from it too.
2019-04-08 wu yuan <wuyuan5@huawei.com>
* config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
* config/aarch64/aarch64.md : Add "tsv110.md"
* config/aarch64/tsv110.md: New file.
2019-04-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/90006
* tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
calls like lrint.
2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
PR target/83033
* config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
construction.
(fma_root_node): Likewise.
(func_fma_steering): Likewise.
2019-04-08 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/89865
* config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
PR rtl-optimization/89865
* config/i386/i386.md
(SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
numbers not to clash with the additional operands[4].
(peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
with extra register copy in the middle.
2019-04-08 Martin Liska <mliska@suse.cz>
PR gcov-profile/89961
* doc/gcov.texi: Document data_file.
* gcov.c (generate_results): Add data_info into JSON output.
2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
PR tree-optimization/89725
* tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
loop's chrec as invariant symbol.
* tree-chrec.h (chrec_contains_symbols): New parameter.
* tree-data-ref.c (analyze_miv_subscript): Pass new argument.
(build_classic_dist_vector_1, add_other_self_distances): Bypass access
function of loops not in DDR's loop_nest.
* tree-data-ref.h (index_in_loop_nest): Add unreachable check.
2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
PR target/89623
* config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
Mask.
2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
PR target/89945
* config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
* sched-deps.c (sched_macro_fuse_insns): Check return value of
targetm.fixed_condition_code_regs.
2019-04-05 Richard Biener <rguenther@suse.de>
PR debug/89892
PR debug/89905
* tree-cfgcleanup.c (remove_forwarder_block): Always move
debug bind stmts but reset them if they are not valid at the
destination.
2019-04-05 Martin Liska <mliska@suse.cz>
PR translation/89936
* collect-utils.c (collect_execute): Use %< and %>, or %qs in
order to wrap keywords or arguments.
* collect2.c (main): Likewise.
(scan_prog_file): Likewise.
(scan_libraries): Likewise.
* common/config/riscv/riscv-common.c
(riscv_subset_list::parsing_subset_version): Likewise.
(riscv_subset_list::parse_std_ext): Likewise.
* config/aarch64/aarch64.c (aarch64_override_options_internal):
Likewise.
* config/arm/arm.c (arm_option_override): Likewise.
* config/cris/cris.c (cris_print_operand): Likewise.
* config/darwin-c.c (darwin_pragma_options): Likewise.
(darwin_pragma_unused): Likewise.
(darwin_pragma_ms_struct): Likewise.
* config/ft32/ft32.c (ft32_print_operand): Likewise.
* config/i386/i386.c (print_reg): Likewise.
(ix86_print_operand): Likewise.
* config/i386/xm-djgpp.h: Likewise.
* config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
* config/m32c/m32c.c (m32c_option_override): Likewise.
* config/msp430/msp430.c (msp430_option_override): Likewise.
* config/nds32/nds32.c (nds32_option_override): Likewise.
* config/nvptx/mkoffload.c (main): Likewise.
* config/rx/rx.c (rx_print_operand): Likewise.
(valid_psw_flag): Likewise.
* config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
(vms_pragma_nomember_alignment): Likewise.
(vms_pragma_extern_model): Likewise.
* lto-wrapper.c (compile_offload_image): Likewise.
* omp-offload.c (oacc_parse_default_dims): Likewise.
* symtab.c (symtab_node::verify_base): Likewise.
* tlink.c (recompile_files): Likewise.
(start_tweaking): Likewise.
* tree-profile.c (parse_profile_filter): Likewise.
2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/89956
* tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
multiple negates of the same value.
2019-04-04 Martin Sebor <msebor@redhat.com>
PR middle-end/89957
PR middle-end/89911
* builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
have the same precision since the function crashes otherwise.
* calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
has non-zero arguments.
2019-04-04 Martin Sebor <msebor@redhat.com>
PR middle-end/89934
* gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
out if the number of arguments is less than expected.
2019-04-04 Jeff Law <law@redhat.com>
PR rtl-optimization/89399
* ree.c (combine_set_extension): Use single_set rather than
digging into PATTERN for items on the candidate list.
(combine_reaching_defs): Likewise.
2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
PR rtl-optimization/46590
* loop-invariant.c (find_defs): Move df_remove_problem and
df_process_deferred_rescans to move_invariants.
Move df_live_add_problem and df_live_set_all_dirty calls
to move_invariants.
(move_invariants): Likewise.
(move_loop_invariants): Likewise, making the df_live calls
conditional on -O. Remove the problem again if we added it
locally.
2019-04-03 qing zhao <qing.zhao@oracle.com>
PR tree-optimization/89730
* ipa-inline.c (can_inline_edge_p): Delete the checking for
-flive-patching=inline-only-static.
(can_inline_edge_by_limits_p): Add the checking for
-flive-patching=inline-only-static and grant always_inline
even when -flive-patching=inline-only-static is specified.
2019-04-03 Jeff Law <law@redhat.com>
PR rtl-optimization/81025
* reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
2019-04-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/84101
* tree-vect-stmts.c: Include explow.h for hard_function_value,
regs.h for hard_regno_nregs.
(cfun_returns): New helper.
(vect_model_store_cost): When vectorizing a store to a decl
we return and the function ABI returns in a multi-reg location
account for the possible spilling that will happen.
2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390.c (s390_legitimate_address_p): Reject long
displacement addresses for vector mode operands.
2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (GMASK_LEN): Define.
(arc_restore_callee_saves): Restore first blink when
!optimize_size.
2019-04-03 Sudakshina Das <sudi.das@arm.com>
* doc/extend.texi: Add deprecated comment on sign-return-address
function attribute and add mbranch-protection.
* doc/invoke.texi: Add bti to the options for mbranch-protection.
2019-04-03 Richard Biener <rguenther@suse.de>
PR lto/89896
* lto-wrapper.c (run_gcc): Avoid implicit rules making
the all target phony.
2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
PR target/89902
PR target/89903
* config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
Return false for variable DImode shifts.
(dimode_scalar_chain::compute_convert_gain): Do not handle
register count operand in variable DImode shifts.
(dimode_scalar_chain::make_vector_copies): Remove support to copy
count argument of a variable shift instruction to a vector register.
(dimode_scalar_chain::convert_reg): Remove support to convert
count argument of a variable shift instruction.
2019-04-02 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/84206
* sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
iterating over loop headers.
2019-04-02 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/85876
* sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
beyond the original fence.
2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
* config.gcc: Mark spu* targets as deprecated/obsolete.
2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390-builtin-types.def: New builtin function type
definitions. Remove unused types.
* config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
(s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
(s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
overloaded builtins.
(s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
(s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
* config/s390/vecintrin.h (vec_float): New builtin macro definition.
(vec_double, vec_signed, vec_unsigned): Define to use the new
overloaded builtins.
* config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
Remove expanders.
2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390-builtin-types.def: New builtin function type
definitions.
* config/s390/s390-builtins.def (s390_vec_search_string_cc)
(s390_vec_search_string_until_zero_cc): New overloaded builtins.
(s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
(s390_vstrszh, s390_vstrszf): New low-level builtins.
* config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
constant definitions.
* config/s390/vecintrin.h (vec_search_string_cc)
(vec_search_string_until_zero_cc): New builtin name definitions.
* config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
expanders.
("vec_vstrs<mode>"): New insn definition.
2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390-builtin-types.def: Add new builtin function
types.
* config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
New overloaded builtins.
(s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
s390_vsrd.
* config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
(UNSPEC_VEC_SLDBYTE): ... this.
(UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
* config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
definitions.
* config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
New insn definition.
* config/s390/vx-builtins.md (V_HW_HSD): Move to ...
* config/s390/vector.md (V_HW_HSD): ... here.
2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
* config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
New insn definitions.
2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390-builtin-types.def: Add new builtin function type.
* config/s390/s390-builtins.def: Add overloaded builtin
s390_vec_reve and low-level builtins for s390_vler and s390_vster.
* config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
* config/s390/vecintrin.h (vec_reve): New builtin name definition.
* config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
("eltswap<mode>"): New expander.
("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
insn definitions.
2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390-builtin-types.def: Add new builtin function types.
* config/s390/s390-builtins.def: Add overloaded builtin
s390_vec_revb. Add low-level builtins for vlbr and vstbr
instructions.
* config/s390/vecintrin.h (vec_revb): New builtin name definition.
* config/s390/vector.md (VT_HW_HSDT): New mode iterator.
("bswap<mode>"): New expander.
("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
* config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
vector builtin version number in __VEC__.
2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
iterators.
(SFSI): New mode attribute.
("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
rename to ...
("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
("floatsi<mode>2"): Add wcefb instruction.
2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390.md ("xde"): Extend mode attribute to vector types.
* config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
mode iterators.
("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
support 32 bit fp-int conversions. Rename to ...
("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
... to these.
2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
if-then-else constructs if we can use the select instruction.
* config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390.md ("*popcountdi_arch13_cc")
("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
definition.
("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
Append _z196 to make it ...
("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
("popcounthi2_z196"): ... this.
("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390.c (s390_canonicalize_comparison): Convert
certain compares for arch13 in order to make use of the condition
code result produced by the new instructions.
(s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
nxrk, and nxgrk instruction patterns.
* config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
(inv_no): Add new code iterator together with some attributes.
("*andc_split_<mode>"): Disable splitter for arch13.
("*<ANDOR:bitops_name>c<GPR:mode>_cc")
("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
("*<ANDOR:bitops_name>c<GPR:mode>")
("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
("*n<ANDOR:inv_bitops_name><mode>_cconly")
("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
* common/config/s390/s390-common.c (processor_flags_table): New
entry for arch13.
* config.gcc: Support arch13 with the --with-arch= configure flag.
* config/s390/driver-native.c (s390_host_detect_local_cpu):
* config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
* config/s390/s390.c (s390_get_sched_attrmask)
(s390_get_unit_mask): Add PROCESSOR_ARCH13.
* config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
* config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
(TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
(TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
definitions.
* config/s390/s390.opt: Support arch13 as processor type in
command line options.
2019-04-02 Martin Liska <mliska@suse.cz>
PR translation/89912
* params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
Fix param description of graphite-max-arrays-per-scop.
2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
(ASAN_CC1_SPEC): Use it in 64-bit mode.
* config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
2019-04-01 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/85412
* sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
sel_sched_region_1, not after.
2019-04-01 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/86928
* sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
compute_live if necessary.
(sel_redirect_edge_and_branch): Likewise.
2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/89865
* ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
register if it is a part of small class.
2019-04-01 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/87273
* sel-sched-ir.c (merge_fences): Remove assert.
2019-04-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/46590
* domwalk.h (dom_walker::dom_walker): Consolidate constructors.
(dom_walker::m_reachability): Add in place of...
(dom_walker::m_skip_unreachable_blocks): ...this.
* domwalk.c (dom_walker::dom_walker): Consoliate constructors.
Move complex initialization ...
(dom_walker::walk): Here. Especially compute m_bb_to_rpo
lazily and initialize edge flags on each invocation.
(dom_walker::bb_reachable): Use m_reachability.
2019-04-01 Martin Liska <mliska@suse.cz>
PR driver/89861
* opt-suggestions.c (option_proposer::build_option_suggestions):
Add variant without any argument in order to provide better
hints.
2019-04-01 Richard Biener <rguenther@suse.de>
PR c/71598
* gimple.c: Include langhooks.h.
(gimple_get_alias_set): Treat enumeral types as the underlying
integer type.
2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/89862
* rtl.h (word_register_operation_p): Exclude CONST_INT from operations
that operates on the full registers for WORD_REGISTER_OPERATIONS
architectures.
2019-03-29 Jim Wilson <jimw@sifive.com>
* common/config/riscv/riscv-common.c (riscv_parse_arch_string):
Clear MASK_RVC and then set if C subset supported.
2019-03-29 Jakub Jelinek <jakub@redhat.com>
PR c/89872
* gimplify.c (gimplify_compound_literal_expr): Don't optimize a
non-addressable complit into its initializer if it is volatile.
2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
* opts-common.c (integral_argument): Set errno properly in one case.
2019-03-29 Martin Liska <mliska@suse.cz>
* doc/invoke.texi: Remove -Wchkp from documentation.
2019-03-29 Martin Liska <mliska@suse.cz>
* dbgcnt.c (print_limit_reach): New function.
(dbg_cnt): Use it.
2019-03-29 Martin Liska <mliska@suse.cz>
* dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
(dbg_cnt_process_opt): Parse first tokens aas
dbg_cnt_process_single_pair is also using strtok.
2019-03-29 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/87485
* function.c (expand_function_end): Move stack_protect_epilogue
before loading of return value into hard register(s).
2019-03-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89621
* tree-inline.h (struct copy_body_data): Add
dont_remap_vla_if_no_change flag.
* tree-inline.c (remap_type_3, remap_type_2): New functions.
(remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
and remap_type_2 returns false.
* omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
only from where it is copied to nested contexts.
2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
PR target/89865
* config/i386/i386.md (RMW operation with LEA peephole):
Use LEAMODE mode attribute instead of SWI mode iterator for
LEA pattern.
2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
PR target/89848
* config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
Also process XEXP (src, 0) of a shift insn.
2019-03-28 David Malcolm <dmalcolm@redhat.com>
PR middle-end/89725
* optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
2019-03-28 Jakub Jelinek <jakub@redhat.com>
* regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
test.
(cprop_hardreg_bb, cprop_hardreg_debug): New functions.
(pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
immediately after first one with df_analyze in between, but rather
process all bbs, queueing ones that need second pass in a worklist,
df_analyze, process queued debug insn changes and if second pass is
needed, process bbs from worklist, df_analyze, process queued debug
insns again.
* rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
or CALL_P instead of INSN_P && !DEBUG_INSN_P.
(INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
2019-03-28 Jonathan Wakely <jwakely@redhat.com>
PR c/79022
* gengtype.h (create_nested_ptr_option): Fix parameter names to match
definition.
2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
PR target/85667
* config/i386/i386.c (ix86_function_value_1): Call the newly added
function for 32-bit MS_ABI.
(function_value_ms_32): New function.
2019-03-27 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn.md (CC_SAVE_REG): New constant.
(movdi): Call gen_movdi_symbol_save_scc.
(gen_movdi_symbol_save_scc): New insn and split.
2019-03-27 Peter Bergner <bergner@linux.ibm.com>
PR rtl-optimization/89313
* function.c (matching_constraint_num): New static function.
(match_asm_constraints_1): Use it. Fixup white space and comment.
Don't replace inputs with non-matching constraints which conflict
with early clobber outputs.
2019-03-27 Jeff Law <law@redhat.com>
PR rtl-optimization/87761
PR rtl-optimization/89826
* regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
slightly later.
(pass_cprop_hardreg::execute): Call df_analyze after adding the
note problem to get REG_DEAD/REG_UNUSED notes updated.
2019-03-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/89463
* tree-ssa-dce.c (remove_dead_stmt): Take output vector to
queue edges to remove.
(eliminate_unnecessary_stmts): Remove dead PHIs alongside
dead stmts. Delay edge removal until PHIs are removed to
make debug-stmt creation not confused by seemingly degenerate
PHIs.
2019-03-27 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
throughout file.
* config/rs6000/darwin.h: Likewise.
* config/rs6000/rs6000.c: Likewise.
2019-03-27 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
2019-03-26 Andrew Waterman <andrew@sifive.com>
Jim Wilson <jimw@sifive.com>
* config/riscv/generic.md (generic_alu, generic_load, generic_store)
(generic_xfer, generic_branch, generic_imul, generic_idivsi)
(generic_idivdi, generic_fmul_single, generic_fmul_double)
(generic_fdiv, generic_fsqrt): Add check for generic tune.
(generic_alu): Add auipc to type list.
* config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
(riscv_microarchitecture): Declare.
* config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
* config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
field.
(riscv_microarchitecture): New.
(sifive_7_tune_info): New.
(riscv_cpu_info_table): Add microarchitecture value for rocket and
size. Add sifive-3-series, sifive-5-series, and sifive-7-series
entries.
(riscv_store_data_bypass_p): New.
(riscv_option_override): Set riscv_microarchitecture from
cpu->microarchitecture.
* config/riscv/riscv.md: Include sifive-7.md.
(type): Add auipc.
(tune): New.
(auipc<mode>): Change type to auipc.
(restore_stack_nonlocal): New.
* config/riscv/sifive-7.md: New.
* doc/invoke.texi (RISC-V Options): Update mtune docs.
2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
PR target/89827
* config/i386/i386.c (dimode_scalar_chain::convert_reg):
Also process XEXP (src, 0) of a shift insn.
2019-03-26 Richard Biener <rguenther@suse.de>
* tree-inline.c (remap_gimple_stmt): Cache gimple_block.
(copy_debug_stmt): Likewise.
(expand_call_inline): Likewise.
(copy_bb): Avoid redundant lookup & set of gimple_block.
* gimple-low.c (lower_gimple_return): Likewise.
(lower_builtin_setjmp): Likewise.
2019-03-26 Jakub Jelinek <jakub@redhat.com>
* hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
is constant 0, turn into static const data member initialized to false.
(hash_table::hash_table): Only initialize m_gather_mem_stats #if
GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
2019-03-26 Jason Merrill <jason@redhat.com>
Jakub Jelinek <jakub@redhat.com>
* mem-stats.h (mem_alloc_description::unregister_descriptor): New
method.
(mem_alloc_description::release_object_overhead): Fix comment typos.
* hash-table.h (hash_table::~hash_table): Call
release_instance_overhead only if m_entries is non-NULL, otherwise
call unregister_descriptor.
2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
PR tree-optimization/81740
* tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
In case of outer loop vectorization, check for backward dependence
at the inner loop if outer loop dependence is reversed.
2019-03-26 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
rs6000_vector_mem init. Correct wI and wJ comment.
2019-03-25 Alexander Monakov <amonakov@ispras.ru>
PR rtl-optimization/88347
PR rtl-optimization/88423
* sched-deps.c (sched_analyze_insn): Take into account that for
tablejumps the barrier appears after a label and a jump_table_data.
2019-03-25 Martin Sebor <msebor@redhat.com>
PR c/89812
* c-common.c (check_user_alignment): Rename local. Correct maximum
alignment in diagnostic. Avoid assuming argument fits in SHWI,
convert it to UHWI when it fits.
2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
PR debug/86964
* dwarf2out.c (premark_used_variables): New function.
(prune_unused_types_walk): Do not mark not premarked external
variables.
(prune_unused_types): Call premark_used_variables.
2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/89676
* lra-constraints.c (curr_insn_transform): Do match reload for
early clobbers when the match was successful only for different
registers.
2019-03-25 Martin Sebor <msebor@redhat.com>
* doc/extend.texi (Common Type Attributes): Document vector_size.
(Common Variable Attributes): Mention size constraint. Correct
quoting and typos.
(Vector Extensions): Use @dfn when defining bas type. Clarify
base type and size constraints.
2019-03-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/89789
* tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
changes from non-undefined back to undefined.
2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
* dwarf2out.c (comp_dir_string): cached_wd could be set to both a
heap string and a gc string, but since this variable is unknown to
ggc the gc string might get reused and corrupted. Fixed by always
using a heap string.
2019-03-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/89779
* tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
to remove IV defs, delay actual removal.
(tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
(tree_ssa_iv_optimize): Remove eliminated IV defs at the
very end, properly also reset loop control IV information.
2019-03-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/89802
* tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
move EH data to folded stmt.
2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390-builtin-types.def: Remove few unused types and
fix sort order for others.
2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390-c.c (s390_fn_types_compatible): Print the
expected and found types with -mdebug during builtin matching.
2019-03-25 Richard Biener <rguenther@suse.de>
PR middle-end/89790
* fold-const.c (operand_equal_p): Revert last change with
updated comment.
2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
notes for the result of the __tls_get_addr calls.
* config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
2019-03-24 Jeff Law <law@redhat.com>
* config/bfin/bfin.md (movpdi): Fix length for alternative 1.
PR rtl-optimization/87761
* regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
as needed.
(pass_cprop_hardreg::execute): Add df note problem and defer insn
rescans. Reprocess blocks as needed, calling df_analyze before
reprocessing. Always call df_analyze before fixing up debug bind
insns.
2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
big endian.
2019-03-22 Andrew Pinski <apinski@marvell.com>
* config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
attrribute for uxtw.
2019-03-26 Jeff Law <law@redhat.com>
PR rtl-optimization/87761
* config/mips/mips-protos.h (mips_split_move): Add new argument.
(mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
(mips_split_move): Accept new INSN argument. Try to forward SRC
into the next instruction.
(mips_split_move_insn): Pass INSN through to mips_split_move.
2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/89676
* lra-constraints.c (curr_insn_transform): Do match reload for
early clobbers even if the match was successful.
2019-03-22 Jakub Jelinek <jakub@redhat.com>
PR c++/87481
* doc/invoke.texi (-fconstexpr-ops-limit=): Document.
2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
2019-03-22 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
<avx512>_fmsub_<mode>_mask3<round_name>,
<avx512>_fnmadd_<mode>_mask3<round_name>,
<avx512>_fnmsub_<mode>_mask3<round_name>,
avx512f_vmfmadd_<mode>_mask3<round_name>,
avx512f_vmfmsub_<mode>_mask3<round_name>,
*avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
instead of register_operand and %v instead of v for match_operand 1.
(avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
(*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
<round_nimm_predicate> instead of register_operand and %v instead of v
for match_operand 1.
* config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
<avx512>_fmadd_<mode>_mask3<round_name>,
<avx512>_fmsub_<mode>_mask<round_name>,
<avx512>_fmsub_<mode>_mask3<round_name>,
<avx512>_fnmadd_<mode>_mask<round_name>,
<avx512>_fnmadd_<mode>_mask3<round_name>,
<avx512>_fnmsub_<mode>_mask<round_name>,
<avx512>_fnmsub_<mode>_mask3<round_name>,
<avx512>_fmaddsub_<mode>_mask<round_name>,
<avx512>_fmaddsub_<mode>_mask3<round_name>,
<avx512>_fmsubadd_<mode>_mask<round_name>,
<avx512>_fmsubadd_<mode>_mask3<round_name>): Use
<round_nimm_predicate> instead of nonimmediate_operand.
(fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
Use register_operand instead of <round_nimm_predicate> for the
operand that needs to match output.
(*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
*fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
Likewise. Formatting fixes.
PR target/89784
* config/i386/i386.c (enum ix86_builtins): Remove
IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
* config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
__builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
__builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
__builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
__builtin_ia32_vfmsubss3_mask3): New builtins.
* config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
avx512f_vmfmadd_<mode>_mask3<round_name>,
avx512f_vmfmadd_<mode>_maskz_1<round_name>,
*avx512f_vmfmsub_<mode>_mask<round_name>,
avx512f_vmfmsub_<mode>_mask3<round_name>,
*avx512f_vmfmasub_<mode>_maskz_1<round_name>,
*avx512f_vmfnmadd_<mode>_mask<round_name>,
*avx512f_vmfnmadd_<mode>_mask3<round_name>,
*avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
*avx512f_vmfnmsub_<mode>_mask<round_name>,
avx512f_vmfnmsub_<mode>_mask3<round_name>,
*avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
(avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
* config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
_mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
_mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
_mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
_mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
_mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
_mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
_mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
_mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
_mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
_mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
_mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
_mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
_mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
_mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
_mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
_mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
_mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
_mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
_mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
2019-03-21 Martin Sebor <msebor@redhat.com>
PR tree-optimization/89350
* builtins.c (compute_objsize): Also ignore offsets whose upper
bound is negative.
* gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
(builtin_memref::builtin_memref): Initialize new member.
Allow EXPR to be null.
(builtin_memref::extend_offset_range): Replace local with a member.
Avoid assuming pointer offsets are unsigned.
(builtin_memref::set_base_and_offset): Determine base object
before computing offset range.
(builtin_access::builtin_access): Handle memset.
(builtin_access::generic_overlap): Replace local with a member.
(builtin_access::strcat_overlap): Same.
(builtin_access::overlap): Same.
(maybe_diag_overlap): Same.
(maybe_diag_access_bounds): Same.
(wrestrict_dom_walker::check_call): Handle memset.
(check_bounds_or_overlap): Same.
2019-03-21 Jan Hubicka <hubicka@ucw.cz>
Jakub Jelinek <jakub@redhat.com>
PR lto/89692
* tree.c (fld_type_variant, fld_incomplete_type_of,
fld_process_array_type): Call fld->pset.add and don't call
add_tree_to_fld_list if it returns true.
(free_lang_data_in_type): Similarly with self-recursive call. Purge
non-marked types from TYPE_NEXT_VARIANT list.
(find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
2019-03-21 Jakub Jelinek <jakub@redhat.com>
* hash-table.h (hash_table): Add Lazy template parameter defaulted
to false, if true, don't alloc_entries during construction, but defer
it to the first method that needs m_entries allocated.
(hash_table::hash_table, hash_table::~hash_table,
hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
hash_table::clear_slot, hash_table::traverse_noresize,
hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
* hash-set.h (hash_set): Add Lazy template parameter defaulted to
false.
(hash_set::contains): If Lazy is true, use find_slot_with_hash with
NO_INSERT instead of find_with_hash.
(hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
hash_set::m_table): Add Lazy to template params of hash_table.
(gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
* attribs.c (test_attribute_exclusions): Likewise.
* hash-set-tests.c (test_set_of_strings): Add iterator tests for
hash_set. Add tests for hash_set with Lazy = true.
2019-03-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/89779
* tree.c (tree_nop_conversion): Consolidate and fix defensive
checks with respect to released SSA names now having error_mark_node
type.
* fold-const.c (operand_equal_p): Likewise.
2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
PR target/89775
* config/s390/s390.c (global_not_special_regno_p): Move to make it
available to ...
(s390_optimize_register_info): Use global_not_special_regno_p to
check for global regs.
2019-03-20 Jakub Jelinek <jakub@redhat.com>
PR target/89752
* lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
update this_alternative nor this_alternative_set.
2019-03-19 Jim Wilson <jimw@sifive.com>
PR target/89411
* config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
align, size, offset. Use them to handle a BLKmode reference. Update
comment.
(riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
2019-03-19 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/89768
* loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
instead of GEN_INT.
(unroll_loop_runtime_iterations): Likewise.
2019-03-19 Martin Sebor <msebor@redhat.com>
PR tree-optimization/89644
* tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
rather than endptr as an indicator of nul-termination.
PR tree-optimization/89644
* tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
arrays in determining sequence sizes in strncpy and stpncpy.
2019-03-19 Martin Liska <mliska@suse.cz>
PR middle-end/89737
* predict.c (combine_predictions_for_bb): Empty likely_edges and
unlikely_edges if there's an edge that belongs to both these sets.
2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
PR target/89746
* config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
go via a stack temporary.
2019-03-19 Jakub Jelinek <jakub@redhat.com>
PR target/89378
* config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
instead of gen_rtx_SUBREG.
* config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
2019-03-19 Richard Biener <rguenther@suse.de>
PR debug/88389
* opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
2019-03-19 Jan Hubicka <hubicka@ucw.cz>
PR lto/87809
PR lto/89335
* tree.c (free_lang_data_in_decl): Do not free context of C++
destrutors.
2019-03-19 Jakub Jelinek <jakub@redhat.com>
PR target/89506
* config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
subs for the first alternative except when operands[3] is 1.
PR target/89752
* gimplify.c (gimplify_asm_expr): For output argument with
TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
diagnose error.
2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/89753
* loop-unroll.c (decide_unroll_constant_iterations): Make guard for
explicit unrolling factor even more robust.
2019-03-19 Jakub Jelinek <jakub@redhat.com>
PR target/89726
* config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
compensation use x2 += 1 instead of x2 -= -1 and when honoring
signed zeros, do another copysign after the compensation.
2019-03-18 Martin Sebor <msebor@redhat.com>
PR tree-optimization/89720
* tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
more conservatively, the same as anti-range.
2019-03-18 Richard Biener <rguenther@suse.de>
PR middle-end/88945
* tree-ssanames.c (release_ssa_name_fn): For released SSA names
use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
* tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
2019-03-18 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/gcn-run.c (struct output): Make next_output unsigned.
Extend queue to 1024 entries.
Add "consumed" field.
(gomp_print_output): Remove print_index parameter.
Add final parameter.
Change limit to unsigned.
Use consumed field to implement circular buffer.
Detect interrupted print in final pass.
Flush output at the end.
(run): Update gomp_print_output usage.
(main): Initialize kernargs->output_data.consumed.
2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
calculation of the minimum number of scalar iterations for
fully-predicated loops.
2019-03-18 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/89546
* tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
any propagation to its children took place.
2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
PR target/89627
* config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
parameter, and make use of it.
(riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.opt (mcode-density-frame): Get the inital value
from TARGET_CODE_DENSITY_FRAME_DEFAULT.
* config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
* config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
* config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
match what the ops is doing.
(push_multi_fp_blink): Likewise.
* config/arc/arc.c (arc_override_options): Enable enter/leave when
compiling for size and elf target.
(arc_save_callee_enter): Adjust note to match what enter/leave
operation does.
2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (tst_movb): Fix constraint.
2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
* config/arc/arc.c (arc_conditional_register_usage): Remove all
reg_alloc_order references.
(size_alloc_order): Define.
(arc_adjust_reg_alloc_order): New function.
* config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
order.
(ADJUST_REG_ALLOC_ORDER): Define.
(HONOR_REG_ALLOC_ORDER): Likewise.
2019-03-18 Richard Biener <rguenther@suse.de>
PR target/87561
* config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
loads and stores a bit more.
2019-03-18 Richard Biener <rguenther@suse.de>
PR target/87561
* config/i386/i386.c (ix86_add_stmt_cost): Apply strided
load pessimization to stores as well.
2019-03-18 Andrey Belevantsev <abel@ispras.ru>
PR middle-end/86979
* sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
successor, use NULL as its av set.
2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/89721
* lra-constraints (invariant_p): Return false if side_effects_p holds.
2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
PR target/87532
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
When handling vec_extract, use modular arithmetic to allow
constant selectors greater than vector length.
* config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
V1TImode vectors to have constant selector values greater than 0.
Use modular arithmetic to compute vector index.
(rs6000_split_vec_extract_var): Use modular arithmetic to compute
index for in-memory vectors. Correct code generation for
in-register vectors.
(altivec_expand_vec_ext_builtin): Use modular arithmetic to
compute index.
2019-03-15 Alexandre Oliva <aoliva@redhat.com>
PR c++/88534
PR c++/88537
* dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
VAR_DECL args.
2019-03-15 Jakub Jelinek <jakub@redhat.com>
PR c++/89709
* tree.c (inchash::add_expr): Strip any location wrappers.
* fold-const.c (operand_equal_p): Move stripping of location wrapper
after hash verification.
PR debug/89704
* dwarf2out.c (add_const_value_attribute): Return false for MINUS,
SIGN_EXTEND and ZERO_EXTEND.
2019-03-14 Jason Merrill <jason@redhat.com>
Jakub Jelinek <jakub@redhat.com>
* hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
than if is_empty (*slot).
* hash-set-tests.c (test_set_of_strings): Add tests for addition of
existing elt and for elt removal.
* hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
of already removed elt.
2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
PR target/89650
* config/i386/i386.c (remove_partial_avx_dependency): Handle
REG_EH_REGION note.
2019-03-14 Martin Liska <mliska@suse.cz>
PR other/89712
* doc/invoke.texi: Remove -fdump-class-hierarchy option.
2019-03-14 Richard Biener <rguenther@suse.de>
PR target/89711
* config/i386/i386.c (make_resolver_func): Properly set
DECL_CONTEXT on the RESULT_DECL.
* config/rs6000/rs6000.c (make_resolver_func): Likewise.
2019-03-14 Richard Biener <rguenther@suse.de>
* gimple-pretty-print.c: Include cfgloop.h.
(dump_gimple_phi): Adjust.
(dump_gimple_bb_header): Dump loop header for GIMPLE.
(pp_cfg_jump): Adjust.
(dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
* tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
(lower_phi_internal_fn): Remove.
(verify_gimple_call): Remove IFN_PHI special-casing.
(dump_function_to_file): Dump IL state.
* tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
done to deal with PHI nodes being present in non-SSA state.
2019-03-14 Jakub Jelinek <jakub@redhat.com>
PR ipa/89684
* multiple_target.c (create_dispatcher_calls): Change
references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
In the node->iterate_referring loop, push *ref rather than ref, call
ref->remove_reference () and always pass 0 to iterate_referring.
PR rtl-optimization/89679
* expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
would contain a paradoxical SUBREG.
2019-03-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/89710
* tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
safe_dyn_cast.
2019-03-14 Martin Liska <mliska@suse.cz>
* coverage.c (coverage_begin_function): Stream also
end_column.
* doc/gcov.texi: Document 2 new fields in JSON file. Improve
documentation about function declaration location.
* gcov-dump.c (tag_function): Print whole range
of function declaration.
* gcov.c (struct function_info): Add end_column field.
(function_info::function_info): Initialize it.
(output_json_intermediate_file): Output {start,end}_column
fields.
(read_graph_file): Read end_column.
2019-03-14 Richard Biener <rguenther@suse.de>
PR middle-end/89698
* fold-const.c (operand_equal_p): For INDIRECT_REF check
that the access types are similar.
2019-03-14 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/89703
* tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
aren't compatible also with builtin_decl_explicit. Check pure
or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
and BUILT_IN_STPNCPY{,_CHK}.
2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
PR target/89523
* config/i386/i386.c (ix86_print_operand): Handle 'M' to add
addr32 prefix to VSIB address for X32.
* config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
"%M2" to opcode.
(*avx512pf_gatherpf<mode>df_mask): Likewise.
(*avx512pf_scatterpf<mode>sf_mask): Likewise.
(*avx512pf_scatterpf<mode>df_mask): Likewise.
(*avx2_gathersi<mode>): Prepend "%M3" to opcode.
(*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
(*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
(*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
(*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
(*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
(*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
(*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
(*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
(*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
(*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
(*avx512f_scatterdi<mode>): Likewise.
2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
PR target/85860
* lra-constraints.c (inherit_in_ebb): Update
potential_reload_hard_regs along with live_hard_regs.
2019-03-13 Jakub Jelinek <jakub@redhat.com>
PR debug/89498
* dwarf2out.c (size_of_die): For dw_val_class_view_list always use
DWARF_OFFSET_SIZE.
(value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
2019-03-13 Martin Sebor <msebor@redhat.com>
PR tree-optimization/89662
* tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
has a size.
2019-03-13 Richard Biener <rguenther@suse.de>
PR middle-end/89677
* tree-scalar-evolution.c (simplify_peeled_chrec): Do not
throw FP expressions at tree-affine.
2019-03-14 Richard Biener <rguenther@suse.de>
* tree-pretty-print.c (dump_generic_node): For -gimple properly
dump negative integer constants using _Literal (type) -num.
2019-03-13 Jakub Jelinek <jakub@redhat.com>
* ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
nonlocal_value member.
PR middle-end/88588
* omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
(ipa_simd_modify_function_body): Handle PHIs.
2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
* config/s390/s390.c (s390_option_override_internal): Use more
aggressive inlining parameters.
2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
* config/s390/3906.md: New file.
* config/s390/s390.c (MAX_SCHED_UNITS): Increase.
(LONGRUNNING_THRESHOLD): Remove.
(MAX_SCHED_MIX_SCORE): Decrease.
(MAX_SCHED_MIX_DISTANCE): Decrease.
(s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
(struct s390_sched_state): New struct to hold scheduling state.
(S390_SCHED_STATE_NORMAL): Remove.
(S390_SCHED_STATE_CRACKED): Remove.
(S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
(s390_get_sched_attrmask): Use new attribute.
(s390_get_unit_mask): Use new units.
(s390_is_fpd): New function.
(s390_is_fxd): New function.
(s390_is_longrunning): New function.
(s390_sched_score): Use new functions.
(s390_sched_reorder): Likewise.
(s390_sched_variable_issue): Rework and use new functions.
(s390_sched_init): Use new functions.
* config/s390/s390.h (s390_tune_attr): Add z14.
* config/s390/s390.md: Add z14.
2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
* config/s390/2964.md: Update pipeline description.
* config/s390/s390.c (MAX_SCHED_UNITS): Increase.
(LONGRUNNING_THRESHOLD): Remove.
(LATENCY_FACTOR): Remove.
(s390_get_unit_mask): Add unit.
(s390_sched_score): Use fxd/fpd.
(s390_sched_variable_issue): Use fxd/fpd.
2019-03-12 Martin Liska <mliska@suse.cz>
* config/i386/i386.c: Reword an error message.
2019-03-12 Martin Jambor <mjambor@suse.cz>
* cgraph.c (cgraph_node::dump): Dump more info for former thunks,
terminate with newline.
2019-03-12 Jakub Jelinek <jakub@redhat.com>
PR target/52726
* config/s390/s390.md (tabort): Use %wd instead of
HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
letters and periods.
* config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
's with %< and %>.
PR middle-end/89663
* builtins.c (expand_builtin_int_roundingfn,
expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
gcc_unreachable if validate_arglist fails.
2019-03-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/89664
* tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
free the occurance tree after the early out.
2019-03-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89655
PR bootstrap/89656
* vr-values.c (vr_values::update_value_range): If
old_vr->varying_p (), don't update it, make new_vr also VARYING
and return false.
2019-03-11 Martin Liska <mliska@suse.cz>
* config/aarch64/aarch64.c (aarch64_override_options_internal):
Fix double string quoting.
2019-03-11 Martin Liska <mliska@suse.cz>
* collect-utils.c (collect_wait): Wrap apostrophes
in gcc internal format with %'.
* collect2.c (main): Likewise.
(scan_prog_file): Likewise.
(scan_libraries): Likewise.
* config/i386/i386.c (ix86_expand_call): Likewise.
(ix86_handle_interrupt_attribute): Likewise.
* config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
* config/nds32/nds32.c (nds32_insert_attributes): Likewise.
* config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
* lto-wrapper.c (find_crtoffloadtable): Likewise.
* symtab.c (symtab_node::verify_base): Likewise.
* tree-cfg.c (verify_gimple_label): Likewise.
* tree.c (verify_type_variant): Likewise.
2019-03-11 Martin Liska <mliska@suse.cz>
* builtins.c (expand_builtin_thread_pointer): Wrap an option name
in a string format message and fix GNU coding style.
(expand_builtin_set_thread_pointer): Likewise.
* common/config/aarch64/aarch64-common.c
(aarch64_rewrite_selected_cpu): Likewise.
* common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
* common/config/arc/arc-common.c (arc_handle_option): Likewise.
* common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
* common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
* common/config/i386/i386-common.c (ix86_handle_option): Likewise.
* common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
* common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
* common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
* common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
* common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
Likewise.
* common/config/riscv/riscv-common.c
(riscv_subset_list::parsing_subset_version): Likewise.
(riscv_subset_list::parse_std_ext): Likewise.
(riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
(riscv_subset_list::parse): Likewise.
* common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
* config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
(aarch64_override_options_internal): Likewise.
(aarch64_validate_mcpu): Likewise.
(aarch64_validate_march): Likewise.
(aarch64_validate_mtune): Likewise.
(aarch64_override_options): Likewise.
* config/alpha/alpha.c (alpha_option_override): Likewise.
* config/arc/arc.c (arc_init): Likewise.
(parse_mrgf_banked_regs_option): Likewise.
(arc_override_options): Likewise.
(arc_expand_builtin_aligned): Likewise.
* config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
(arm_expand_builtin): Likewise.
* config/arm/arm.c (arm_option_check_internal): Likewise.
(arm_configure_build_target): Likewise.
(arm_option_override): Likewise.
(arm_options_perform_arch_sanity_checks): Likewise.
(arm_handle_cmse_nonsecure_entry): Likewise.
(arm_handle_cmse_nonsecure_call): Likewise.
(arm_tls_referenced_p): Likewise.
(thumb1_expand_prologue): Likewise.
* config/avr/avr.c (avr_option_override): Likewise.
* config/bfin/bfin.c (bfin_option_override): Likewise.
* config/c6x/c6x.c (c6x_option_override): Likewise.
* config/cr16/cr16.c (cr16_override_options): Likewise.
* config/cris/cris.c (cris_option_override): Likewise.
* config/csky/csky.c (csky_handle_isr_attribute): Likewise.
* config/darwin-c.c (macosx_version_as_macro): Likewise.
* config/darwin.c (darwin_override_options): Likewise.
* config/frv/frv.c (frv_expand_builtin): Likewise.
* config/h8300/h8300.c (h8300_option_override): Likewise.
* config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
(ix86_option_override_internal): Likewise.
(warn_once_call_ms2sysv_xlogues): Likewise.
(ix86_expand_prologue): Likewise.
(split_stack_prologue_scratch_regno): Likewise.
(ix86_warn_parameter_passing_abi): Likewise.
* config/ia64/ia64.c (fix_range): Likewise.
* config/m68k/m68k.c (m68k_option_override): Likewise.
* config/microblaze/microblaze.c (microblaze_option_override): Likewise.
* config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
(mips_set_compression_mode): Likewise.
* config/mmix/mmix.c (mmix_option_override): Likewise.
* config/mn10300/mn10300.c (mn10300_option_override): Likewise.
* config/msp430/msp430.c (msp430_option_override): Likewise.
* config/nds32/nds32.c (nds32_option_override): Likewise.
* config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
(nios2_option_override): Likewise.
(nios2_expand_custom_builtin): Likewise.
* config/nvptx/mkoffload.c (main): Likewise.
* config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
* config/pa/pa.c (fix_range): Likewise.
(pa_option_override): Likewise.
* config/riscv/riscv.c (riscv_parse_cpu): Likewise.
(riscv_option_override): Likewise.
* config/rl78/rl78.c (rl78_option_override): Likewise.
* config/rs6000/aix61.h: Likewise.
* config/rs6000/aix71.h: Likewise.
* config/rs6000/aix72.h: Likewise.
* config/rs6000/driver-rs6000.c (elf_platform): Likewise.
* config/rs6000/freebsd64.h: Likewise.
* config/rs6000/linux64.h: Likewise.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
(rs6000_expand_zeroop_builtin): Likewise.
(rs6000_expand_mtfsb_builtin): Likewise.
(rs6000_expand_set_fpscr_rn_builtin): Likewise.
(rs6000_expand_set_fpscr_drn_builtin): Likewise.
(rs6000_invalid_builtin): Likewise.
(rs6000_expand_split_stack_prologue): Likewise.
* config/rs6000/rtems.h: Likewise.
* config/rx/rx.c (valid_psw_flag): Likewise.
(rx_expand_builtin): Likewise.
* config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
* config/s390/s390.c (s390_expand_builtin): Likewise.
(s390_function_profiler): Likewise.
(s390_option_override_internal): Likewise.
(s390_option_override): Likewise.
* config/sh/sh.c (sh_option_override): Likewise.
(sh_builtin_saveregs): Likewise.
(sh_fix_range): Likewise.
* config/sh/vxworks.h: Likewise.
* config/sparc/sparc.c (sparc_option_override): Likewise.
* config/spu/spu.c (spu_option_override): Likewise.
(fix_range): Likewise.
* config/visium/visium.c (visium_option_override): Likewise.
(visium_handle_interrupt_attr): Likewise.
* config/xtensa/xtensa.c (xtensa_option_override): Likewise.
* dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
(dbg_cnt_process_opt): Likewise.
* dwarf2out.c (output_dwarf_version): Likewise.
* except.c (expand_eh_return): Likewise.
* gcc.c (defined): Likewise.
(driver_handle_option): Likewise.
(process_command): Likewise.
(compare_files): Likewise.
(driver::prepare_infiles): Likewise.
(driver::do_spec_on_infiles): Likewise.
(driver::maybe_run_linker): Likewise.
* omp-offload.c (oacc_parse_default_dims): Likewise.
* opts-global.c (handle_common_deferred_options): Likewise.
* opts.c (parse_sanitizer_options): Likewise.
(common_handle_option): Likewise.
(enable_warning_as_error): Likewise.
* passes.c (enable_disable_pass): Likewise.
* plugin.c (parse_plugin_arg_opt): Likewise.
(default_plugin_dir_name): Likewise.
* targhooks.c (default_expand_builtin_saveregs): Likewise.
(default_pch_valid_p): Likewise.
* toplev.c (init_asm_output): Likewise.
(process_options): Likewise.
(toplev::run_self_tests): Likewise.
* tree-cfg.c (verify_gimple_call): Likewise.
* tree-inline.c (inline_forbidden_p_stmt): Likewise.
(tree_inlinable_function_p): Likewise.
* var-tracking.c (vt_find_locations): Likewise.
2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
only on the else branch.
2019-03-11 Martin Liska <mliska@suse.cz>
* gcov.c (output_intermediate_json_line): Print function
name of each line.
(output_json_intermediate_file): Add new argument.
* doc/gcov.texi: Document the change.
2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/89588
* loop-unroll.c (decide_unroll_constant_iterations): Make guard for
explicit unrolling factor more robust.
2019-03-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/89649
* tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
* tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
on the prolog and epilog loops.
(vect_loop_versioning): Return copy of loop.
* tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
on the non-vectorized version of the loop.
2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
PR target/68924
* config/i386/sse.md (*vec_extractv2di_0_sse):
Add (=r,x) alternative and corresponding splitter.
2019-03-10 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/85762
PR tree-optimization/87008
PR tree-optimization/85459
* tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
it points to if there is a type changing MEM_REF. Adjust all callers.
(build_accesses_from_assign): Disable total scalarization if
contains_vce_or_bfcref_p returns true through the new parameter, for
both rhs and lhs.
2019-03-09 Jakub Jelinek <jakub@redhat.com>
PR c/88568
* attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
PR target/79645
* common.opt (fdiagnostics-show-labels,
fdiagnostics-show-line-numbers, fdiagnostics-format=,
fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
gas-locview-support, ginline-points, ginternal-reset-location-views):
Terminate description text with a dot.
* config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
* config/mcore/mcore.opt (m210, m340): Likewise.
* config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
mnops=): Start description text with a capital letter.
* config/arc/arc.opt (msize-level=): Likewise.
* config/sh/sh.opt (minline-ic_invalidate): Likewise.
* config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
mnewlib): Likewise.
* config/ft32/ft32.opt (msim): Likewise.
(mft32b, mcompress): Likewise. Terminate description text with a dot.
(mnodiv, mnopm): Terminate description text with a dot.
* config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
a colon.
* config/i386/i386.opt (prefer_vector_width, instrument_return):
Likewise.
* config/rx/rx.opt (nofpu): Remove trailing spaces from description
text.
PR rtl-optimization/89634
* cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
are modified in BB_END (e->src) instruction.
2019-03-08 David Malcolm <dmalcolm@redhat.com>
PR target/79926
* config/i386/i386.c (ix86_set_current_function): Make "sorry"
messages more amenable to translation, and improve wording.
2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
ud- and du-chains between phases.
2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
PR debug/89631
* dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
instead of POLY_INT_CST.
2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
* config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
requirement.
2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
PR target/68924
PR target/78782
PR target/87558
* config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
(_mm_storeu_si64): Ditto.
2019-03-08 Martin Liska <mliska@suse.cz>
PR target/86952
* config/i386/i386.c (ix86_option_override_internal): Disable
jump tables when retpolines are used.
2019-03-08 Jan Hubicka <hubicka@ucw.cz>
PR go/63560
* ipa-split.c (execute_split_functions): Do not split
'noinline' or 'section' function.
2019-03-08 Jakub Jelinek <jakub@redhat.com>
PR target/79846
* config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
PR ipa/80000
* ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
from diagnostics. Formatting fixes.
PR target/85665
* ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
warn_odr diagnostics.
PR other/80058
* lra-constraints.c (process_alt_operands): Avoid one space before
" at the end of line and another after " on another line in a string
literal.
* attribs.c (handle_dll_attribute): Likewise.
* config/avr/avr-devices.c (avr_texinfo): Likewise.
* gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
warning_at or inform messages in G_() if there is no ?:.
PR tree-optimization/89550
* builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
returned true. Formatting fixes.
(expand_builtin_strnlen): Formatting fixes.
* tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
if warning_at returned true.
* tree-cfg.c (pass_warn_function_return::execute): Likewise.
2019-03-08 Richard Biener <rguenther@suse.de>
PR middle-end/89578
* cfgloop.h (struct loop): Add owned_clique field.
* cfgloopmanip.c (copy_loop_info): Copy it.
* tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
cliques.
* tree-inline.c (copy_loops): Remap owned_clique.
* lto-streamer-in.c (input_cfg): Stream owned_clique.
* lto-streamer-out.c (output_cfg): Likewise.
2019-03-08 Jakub Jelinek <jakub@redhat.com>
PR target/80190
* config/darwin.c: Include intl.h.
(darwin_build_constant_cfstring): Improve i18n of diagnostics by not
composing the message out of two separate parts.
2019-03-07 Jakub Jelinek <jakub@redhat.com>
PR target/80003
* config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
doesn't start with a capital letter and doesn't end with a dot.
(ix86_function_arg_boundary): Make sure diagnostics doesn't start
with a capital letter.
(ix86_mangle_function_version_assembler_name): Likewise.
(ix86_generate_version_dispatcher_body): Likewise.
(fold_builtin_cpu): Likewise.
(get_builtin_code_for_version): Likewise. Remove extraneous space.
(ix86_handle_interrupt_attribute): Make the diagnostics easier for
translators, wrap full type name in %qs.
PR translation/79999
* gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
depend clause with source (or sink) modifier.
* omp-expand.c (expand_omp_ordered_sink): Likewise.
PR target/89602
* config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
*avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
(avx512f_load<mode>_mask): New define_expand.
* config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
__builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
__builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
__builtin_ia32_movess_mask): New builtins.
* config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
_mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
_mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
_mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
2019-03-07 Martin Jambor <mjambor@suse.cz>
PR lto/87525
* ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
for extern inline functions.
2019-03-07 Martin Jambor <mjambor@suse.cz>
PR ipa/88235
* cgraph.h (cgraph_node): New inline method former_thunk_p.
* cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
(clone_of_p): Treat expanded thunks like thunks, be optimistic if they
have multiple callees. At the end check if declarations match as
opposed to cgraph_nodes.
2019-03-07 Martin Liska <mliska@suse.cz>
* cgraph.c (cgraph_node::verify_node): Verify with a neighbour
which is equivalent to searching for this in clones chain.
* symtab.c (symtab_node::verify_base): Similarly compare ASM
names with a neighbour and special case first node in a chain.
2019-01-25 Jason Merrill <jason@redhat.com>
PR c++/80916 - spurious "static but not defined" warning.
* gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
for an internal symbol with DECL_EXTERNAL.
2019-04-07 Richard Biener <rguenther@suse.de>
PR middle-end/89618
* cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
* tree-inline.c (copy_loops): Simplify.
2019-03-07 Martin Liska <mliska@suse.cz>
* dwarf2out.c (add_AT_vms_delta): Revert function removal.
2019-03-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/89595
* tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
stmt iterator as reference, take boolean output parameter to
indicate whether the stmt was removed and thus the iterator
already advanced.
(dom_opt_dom_walker::before_dom_children): Re-iterate over
stmts created by folding.
2019-03-07 Jakub Jelinek <jakub@redhat.com>
PR c++/89585
* doc/extend.texi (Basic Asm): Document qualifiers are not allowed
at toplevel.
2019-03-06 Peter Bergner <bergner@linux.ibm.com>
PR rtl-optimization/88845
* config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
LRA.
* lra.c (remove_scratches_1): New function.
(remove_scratches): Use it.
(lra_emit_move): Likewise.
2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
unaligned_access variable.
* config/arc/arc.c (arc_override_options): Set unaligned access
default on for HS CPUs.
* config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
2019-03-06 Martin Liska <mliska@suse.cz>
PR gcov-profile/89577
* doc/gcov.texi: Prefer to use --coverage.
* doc/sourcebuild.texi: Likewise.
2019-03-02 Jason Merrill <jason@redhat.com>
PR c++/86485 - -Wmaybe-unused with empty class ?:
* gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
2019-03-05 Jakub Jelinek <jakub@redhat.com>
PR target/89587
* config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
if_multiarch.
PR middle-end/89590
* builtins.c (maybe_emit_free_warning): Punt if free doesn't have
exactly one argument.
2019-03-05 Jakub Jelinek <jakub@redhat.com>
Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/89570
* match.pd (vec_cond into cond_op simplification): Don't use
get_conditional_internal_fn, use as_internal_fn (cond_op).
2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
PR target/89222
* config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
to decide when to split off a non-zero offset from a symbol.
* config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
in function symbols.
2019-03-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/89594
* tree-if-conv.c (pass_if_conversion::execute): Handle
case where .LOOP_VECTORIZED_FUNCTION was removed.
2019-03-05 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/89560
* fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
instead alloca it only when needed with the needed size.
PR tree-optimization/89570
* match.pd (vec_cond into cond_op simplification): Guard with
vectorized_internal_fn_supported_p test and #if GIMPLE.
PR tree-optimization/89566
* gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
Punt if get_user_idx_format succeeds, but idx_format argument is
not provided or doesn't have pointer type, or if idx_args is above
number of provided arguments.
2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
PR tree-optimization/89437
* match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
2019-03-04 Richard Biener <rguenther@suse.de>
PR middle-end/89572
* tree-scalar-evolution.c: (get_loop_exit_condition): Use
safe_dyn_cast.
2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
PR tree-optimization/89487
* tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
(create_rdg_vertices): Compute has_nonaddressable_dataref_p.
(distribute_loop): Don't do runtime alias check if there is non-
addressable data reference.
* tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
is a register variable.
2019-03-02 Jakub Jelinek <jakub@redhat.com>
PR target/89506
* config/arm/arm.md (cmpsi2_addneg): Use
trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
If operands[2] is 0 or INT_MIN, force use of subs.
(*compare_scc splitter): Use gen_int_mode.
(*negscc): Likewise.
* config/arm/thumb2.md (*thumb2_negscc): Likewise.
2019-03-01 Kito Cheng <kito.cheng@gmail.com>
Monk Chiang <sh.chiang04@gmail.com>
* common/config/riscv/riscv-common.c: Include sstream.
(riscv_subset_list::to_string): New.
(riscv_arch_str): Likewise.
* config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
* config.in: Regen.
* config/riscv/riscv-protos.h (riscv_arch_str): New.
* config/riscv/riscv.c (INCLUDE_STRING): Defined.
(riscv_emit_attribute): New.
(riscv_file_start): Emit attribute if needed.
(riscv_option_override): Init riscv_emit_attribute_p.
* config/riscv/riscv.opt (mriscv-attribute): New option.
* configure.ac (riscv*-*-*): Check binutils is supporting ELF
* configure: Regen.
* doc/install.texi: Document --with-riscv-attribute.
* doc/invoke.texi: Document -mriscv-attribute.
* common/config/riscv/riscv-common.c:
Include config/riscv/riscv-protos.h.
(INCLUDE_STRING): Defined.
(RISCV_DONT_CARE_VERSION): Defined.
(riscv_subset_t): Declare.
(riscv_subset_t::riscv_subset_t): New.
(riscv_subset_list): Declare.
(riscv_subset_list::riscv_subset_list): New.
(riscv_subset_list::~riscv_subset_list): Likewise.
(riscv_subset_list::parsing_subset_version): Likewise.
(riscv_subset_list::parse_std_ext): Likewise.
(riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
(riscv_subset_list::add): Likewise.
(riscv_subset_list::lookup): Likewise.
(riscv_subset_list::xlen): Likewise.
(riscv_subset_list::parse): Likewise.
(riscv_supported_std_ext): Likewise.
(current_subset_list): Likewise.
(riscv_parse_arch_string): Using riscv_subset_list::parse to
parse.
2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_option_override_internal): If
rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
* config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
2019-03-01 Alexander Monakov <amonakov@ispras.ru>
PR rtl-optimization/85899
* haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
fallthru edges leading to the exit block.
2019-03-01 Tamar Christina <tamar.christina@arm.com>
PR target/89517
* config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/89535
* tree-vect-stmts.c (vectorizable_call): Record the vector types
for each operand. Calculate the fallback choice for mask operands
and pass it to vect_get_vec_def_for_operand.
2019-03-01 Richard Biener <rguenther@suse.de>
PR middle-end/89541
* tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
get virtual operands.
(get_expr_operands): Handle CONST_DECL like other decls.
2019-03-01 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89503
* fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
on DECL_P and EXPR_P.
2019-03-01 Richard Biener <rguenther@suse.de>
PR middle-end/89497
* tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
argument, defaulted to zero.
* passes.c (execute_function_todo): Pass down SSA update flags
to cleanup_tree_cfg.
* tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
(cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
form if requested.
(cleanup_tree_cfg): Get and pass down SSA update flags.
2019-03-01 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/89539
* dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
early_lto_debug argument.
2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
PR tree-optimization/89536
* tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
only whether bit #0 of the value is 0 instead of the entire value.
2019-02-28 Marek Polacek <polacek@redhat.com>
PR c++/87068 - missing diagnostic with fallthrough statement.
* gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
at the end of a seq, save its location to walk_stmt_info.
(expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
a switch.
2019-02-28 Jan Hubicka <hubicka@ucw.cz>
PR lto/88585
* tree.c (find_atomic_core_type): Move ahead in file.
(check_base_type): Correctly compare alignments of atomic types.
2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
PR target/89455
* config/i386/i386.c (get_builtin_code_for_version): Identify
Westmere from PCLMUL, instead of AES.
2019-02-28 Jakub Jelinek <jakub@redhat.com>
PR target/89434
* config/arm/arm.md (*subsi3_carryin_compare_const): Use
trunc_int_for_mode (-INTVAL (...), SImode), just instead of
-UINTVAL (...).
2019-02-28 Tamar Christina <tamar.christina@arm.com>
PR target/88530
* config/aarch64/aarch64-option-extensions.def: Document it.
* config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
if empty hwcaps.
2019-02-28 Jakub Jelinek <jakub@redhat.com>
PR c/89520
* convert.c (convert_to_real_1, convert_to_integer_1): Punt for
builtins if they don't have a single scalar floating point argument.
Formatting fixes.
2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR rtl-optimization/89490
* varasm.c (get_block_for_section): Bail out for mergeable sections.
(default_use_anchors_for_symbol_p, output_object_block): Assert the
block section is not mergeable.
2019-02-27 Jakub Jelinek <jakub@redhat.com>
PR target/70341
* config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
old define_insn to ...
(*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
* config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
Rename old define_insn to ...
(*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
(thumb2_casesi_internal_pic): New define_expand. Rename old
define_insn to ...
(*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
* config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
2019-02-27 Richard Biener <rguenther@suse.de>
PR debug/88878
* dwarf2out.c (use_debug_types): Disable when in_lto_p.
2019-02-27 Richard Biener <rguenther@suse.de>
* passes.c (should_skip_pass_p): Do not skip cgraph-edge
building.
2019-02-27 Richard Biener <rguenther@suse.de>
PR debug/88878
* dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
parameter, prefix section name with .gnu.debuglto_ if true.
(dwarf2out_finish): Pass false to output_comdat_type_unit.
(dwarf2out_early_finish): Pass true to output_comdat_type_unit.
2019-02-27 Richard Biener <rguenther@suse.de>
PR debug/89514
* dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
rather than on use_debug_types, doing what output_die does.
(value_format): Likewise.
2019-02-27 Martin Jambor <mjambor@suse.cz>
Martin Sebor <msebor@redhat.com>
* doc/invoke.texi (Warning Options): Reword description of
-Wno-absolute-value.
2019-02-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/89280
* tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
builtin_setjmp_setup_bb): New functions.
(cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
When visiting __builtin_setjmp_setup block, queue in special
setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
__builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
from visited after the loop if they don't have any visited successor
blocks.
2018-02-26 Steve Ellcey <sellcey@marvell.com>
* config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
New function.
(TARGET_GET_MULTILIB_ABI_NAME): New macro.
2019-02-26 Jakub Jelinek <jakub@redhat.com>
PR c++/89507
* tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
with types other than sizetype/ssizetype.
2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc-opts.h (enum processor_type): Rename to...
(enum sparc_processor_type): ...this.
(enum sparc_code_model_type): New enumeration type.
(enum sparc_memory_model_type): Tweak comments.
* config/sparc/sparc.opt (mcpu): Adjust to above renaming.
(mtune): Likewise.
(mcmodel): Use sparc_code_model enumeration and variable.
(sparc_code_model): New enumeration.
(mdebug): Add Undocumented marker.
* config/sparc/sparc.h (enum cmodel): Delete.
(sparc_cmodel): Likewise.
(TARGET_CM_MEDLOW): Adjust to above renaming.
(TARGET_CM_MEDMID): Likewise.
(TARGET_CM_MEDANY): Likewise.
(TARGET_CM_EMBMEDANY): Likewise.
* config/sparc/sparc.c (sparc_cmodel): Delete.
(sparc_option_override): Remove string/value mapping support for the
code model. Move code and memory model support to after the handling
of target flags. Do private machine setup last.
(sparc_emit_set_symbolic_const64): Use sparc_code_model.
(sparc_legitimize_reload_address): Likewise.
(sparc_output_mi_thunk): Likewise.
* config/sparc/sparc.md (cpu): Adjust comment to above renaming.
2019-02-26 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/89500
* tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
(handle_builtin_strlen): Remove noncst_bound variable. Always
optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
cst if the first cst bytes starting at x are known to be non-zero,
even if the string is not zero terminated. Don't try to modify
*si for strnlen. Update strlen_to_stridx only for strlen or if
we can prove strnlen returns the same value as strlen would.
2019-02-26 Martin Liska <mliska@suse.cz>
* alloc-pool.h (struct pool_usage): Remove extra
print_dash_line.
* bitmap.h (struct bitmap_usage): Likewise.
* ggc-common.c (struct ggc_usage): Likewise.
* mem-stats.h (struct mem_usage): Likewise.
(mem_alloc_description::dump): Print dash lines
here and repeat header at the end of a table report.
It's then more readable.
* tree-phinodes.c (phinodes_print_statistics): Make
horizontal alignment.
* tree-ssanames.c (ssanames_print_statistics): Likewise.
* vec.c (struct vec_usage): Remove extra print_dash_line.
* vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
* doc/extend.texi (__builtin_object_size):
Use @pxref instead of @xref inside parenthesis.
(__builtin_has_attribute): Add missing comma after @xref.
(__builtin_object_size): Ditto.
* doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
* fortran/invoke.texi (-ffpe-trap): Use @var for every item
in the list.
2019-02-26 Jeff Law <law@redhat.com>
PR rtl-optimization/87761
* regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
detect obviously dead insns and delete them.
2019-02-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/89505
* tree-ssa-structalias.c (compute_dependence_clique): Make sure
to handle restrict pointed-to vars with multiple subvars
correctly.
2019-02-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/89489
* tree-parloops.c (create_loop_fn): Copy over last_clique.
2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
and move around comment.
<BIT_AND_EXPR>: Likewise.
<BIT_NOT_EXPR>: Add specific handling for boolean types.
2019-02-26 Jakub Jelinek <jakub@redhat.com>
PR target/89474
* config/i386/i386.c (remove_partial_avx_dependency): Call
df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
after changing possibly many instructions to use that pseudo. Fix up
insertion of v4sf_const0 setter at the start of bb.
2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
PR c/80409
* doc/extend.texi (Variadic Pointer Args): New section.
2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
Martin Sebor <msebor@gmail.com>
* common.opt (Wattribute-alias): Likewise.
* doc/invoke.texi (Option Summary): List general form of
-Wattribute-alias=. List positive form of -Wmissing-attributes.
(-Wmissing-attributes): Invert entry, rewrite and correct default.
Add cross-references.
(-Wattribute-alias): Rewrite and correct default. Mention
considered attributes (same as for -Wmissing-attributes).
2019-02-25 Paul A. Clarke <pc@us.ibm.com>
* config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
(_mm_cvtpd_ps): Likewise.
(_mm_cvttpd_epi32): Likewise.
PR target/89338
* config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
(_mm_cvt_ss2si): Fix type mismatch and 32-bit.
PR target/89339
* config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
2019-02-25 Tamar Christina <tamar.christina@arm.com>
PR target/88530
* common/config/aarch64/aarch64-common.c
(struct aarch64_option_extension): Add is_synthetic.
(all_extensions): Use it.
(TARGET_OPTION_INIT_STRUCT): Define hook.
(struct gcc_targetm_common): Moved to end.
(all_extensions_by_on): New.
(opt_ext_cmp, typedef opt_ext): New.
(aarch64_option_init_struct): New.
(aarch64_contains_opt): New.
(aarch64_get_extension_string_for_isa_flags): Output smallest set.
* config/aarch64/aarch64-option-extensions.def
(AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
(fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
Set is_synthetic to false.
(crypto): Set is_synthetic to true.
* config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
SYNTHETIC.
2019-02-25 Tamar Christina <tamar.christina@arm.com>
* config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
Rename ...
(vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
vfmlsl_laneq_high_f16): ... To this.
* config/arm/neon.md: Update comments.
2019-02-25 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
Rename ...
(vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
vfmlslq_laneq_high_f16): ... To this.
2019-02-25 Alexander Monakov <amonakov@ispras.ru>
PR rtl-optimization/86096
* df-scan.c (df_mw_compare): Do not check mw_reg fields when
comparing mw_order values.
2019-02-25 Jakub Jelinek <jakub@redhat.com>
PR target/89434
* config/arm/arm.md (*subsi3_carryin_const): Use
arm_neg_immediate_operand predicate instead of
arm_not_immediate_operand, "L" constraint instead of "K" and
print it using %n2 instead of %B2.
(*subsi3_carryin_const0): New define_insn.
(*subsi3_carryin_compare_const): Use const_int_I_operand predicate
instead of arm_not_operand and "I" constraint instead of "K" and
print it using %n3 instead of %B2. Instead of using match_dup 2 add
another match_operand and in the condition check that it is negation
of operands[2].
(*subsi3_carryin_compare_const0): New define_ins.
(*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
*subsi3_carryin_const.
(*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
split into *subsi3_carryin_compare_const0 if the highpart is zero.
PR target/89438
* config/arm.vfp.md (*negdf2_vfp): Use
gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
* config/arm/neon.md (neon_copysignf<mode>): Likewise.
2019-02-24 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/89445
* simplify-rtx.c (simplify_ternary_operation): Don't use
simplify_merge_mask on operands that may trap.
* rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
second operand is CONST_VECTOR, check if any element could be zero.
Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
their operands can trap.
2019-02-23 Martin Sebor <msebor@redhat.com>
* gimple-ssa-sprintf.c (target_strtol): Rename...
(target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
(parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
check for range error.
2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
PR driver/69471
* opts-common.c (prune_options): Also prune joined switches
with Negative and RejectNegative.
* config/i386/i386.opt (march=): Add Negative(march=).
(mtune=): Add Negative(mtune=).
* doc/options.texi: Document Negative used together with Joined
and RejectNegative.
2019-02-22 Martin Sebor <msebor@redhat.com>
* doc/extend.texi (Other Builtins): Add
__builtin_is_constant_evaluated.
2019-02-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/87609
* tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
2019-02-22 Jeff Law <law@redhat.com>
PR rtl-optimization/87761
* config/mips/mips.md: Add new combiner pattern to recognize
a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
PR target/89324
* config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
destination register in peepholes generating patterns for ADDS/SUBS.
(add<mode>3_compare0,
*addsi3_compare0_uxtw, add<mode>3_compareC,
add<mode>3_compareV_imm, add<mode>3_compareV,
*adds_<optab><ALLX:mode>_<GPI:mode>,
*subs_<optab><ALLX:mode>_<GPI:mode>,
*adds_<optab><ALLX:mode>_shift_<GPI:mode>,
*subs_<optab><ALLX:mode>_shift_<GPI:mode>,
*adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
*sub<mode>3_compare0, *subsi3_compare0_uxtw,
sub<mode>3_compare1): Allow stack pointer for source register.
* config/aarch64/predicates.md (aarch64_general_reg): New predicate.
2019-02-22 Martin Sebor <msebor@redhat.com>
PR tree-optimization/88993
PR tree-optimization/88853
* gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
New helper.
(sprintf_dom_walker::call_info::is_string_func): New helper.
(format_directive): Only issue "may exceed" 4095/INT_MAX warnings
for formatted string functions.
(sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
2019-02-22 Martin Sebor <msebor@redhat.com>
PR c/89425
* c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
unreachable subexpressions.
2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
Hongtao Liu <hongtao.liu@intel.com>
Sunil K Pandey <sunil.k.pandey@intel.com>
PR target/87007
* config/i386/i386-passes.def: Add
pass_remove_partial_avx_dependency.
* config/i386/i386-protos.h
(make_pass_remove_partial_avx_dependency): New.
* config/i386/i386.c (make_pass_remove_partial_avx_dependency):
New function.
(pass_data_remove_partial_avx_dependency): New.
(pass_remove_partial_avx_dependency): Likewise.
(make_pass_remove_partial_avx_dependency): Likewise.
* config/i386/i386.md (avx_partial_xmm_update): New attribute.
(*extendsfdf2): Add avx_partial_xmm_update.
(truncdfsf2): Likewise.
(*float<SWI48:mode><MODEF:mode>2): Likewise.
(SF/DF conversion splitters): Disabled for TARGET_AVX.
2019-02-22 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/85598
* gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
analysis for pass.
2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
PR target/89444
* config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
(PTA_SKYLAKE): Add PTA_AES.
(PTA_GOLDMONT): Likewise.
2019-02-22 Sudakshina Das <sudi.das@arm.com>
* config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
instruction if enabled.
(aarch64_override_options): Remove reference to return address key.
2019-02-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/89440
* tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
not necessary assert.
2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
PR fortran/72741
* omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
(oacc_replace_fn_attrib_attr): ... this new function.
* omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm-cpus.in (ares): Rename to...
(neoverse-n1): ... This. Add ares as alias.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Likewise.
* doc/invoke.txt (ARM Options): Document neoverse-n1.
2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-cores.def (neoverse-e1): Define.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (ares_tunings): Rename to...
(neoversen1_tunings): ... This.
* config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
(neoverse-n1): New CPU.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.txt (AArch64 Options): Document neoverse-n1.
2019-02-22 Richard Biener <rguenther@suse.de>
PR middle-end/87609
* cfghooks.h (dependence_hash): New typedef.
(struct copy_bb_data): New type.
(cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
(duplicate_block): Likewise.
* cfghooks.c (duplicate_block): Pass down copy_bb_data.
(copy_bbs): Create and pass down copy_bb_data.
* cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
(rtl_duplicate_bb): Likewise.
* tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
remap dependence info.
2019-02-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/87609
* tree-core.h (tree_base): Document special clique values.
* tree-inline.c (remap_dependence_clique): Do not use the
special clique value of one.
(maybe_set_dependence_info): Use clique one.
(clear_dependence_clique): New callback.
(compute_dependence_clique): Clear clique one from all refs
before assigning it (again).
2019-02-21 Martin Sebor <msebor@redhat.com>
* doc/extend.texi (__clear_cache): Correct signature.
2019-02-21 Ian Lance Taylor <iant@golang.org>
PR go/89170
* varasm.c (decode_addr_const): Call lookup_constant_def rather
than output_constant_def.
(add_constant_to_table): New static function.
(output_constant_def): Call add_constant_to_table.
(tree_output_constant_def): Likewise.
2019-02-21 Jakub Jelinek <jakub@redhat.com>
PR c++/89285
* builtins.c (fold_builtin_arith_overflow): If first two args are
INTEGER_CSTs, set intres and ovfres to constants rather than calls
to ifn.
2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
PR target/87412
* config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
error for -mindirect-branch/-mfunction-return with incompatible
-fcf-protection.
2019-02-21 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/88714
* constraints.md (q): Remove.
* config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
instead of q.
2019-02-21 Martin Jambor <mjambor@suse.cz>
PR hsa/89302
* omp-general.c (omp_extract_for_data): Removed a duplicate call
to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
(omp_adjust_for_condition): ...here. Added necessary parameters.
* omp-general.h (omp_adjust_for_condition): Updated declaration.
* omp-grid.c (grid_attempt_target_gridification): Adjust to pass
proper values to new parameters of omp_adjust_for_condition.
2019-02-20 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89412
* expr.c (expand_assignment): If result is a MEM, use change_address
instead of simplify_gen_subreg.
2019-02-20 Jakub Jelinek <jakub@redhat.com>
David Malcolm <dmalcolm@redhat.com>
PR middle-end/89091
* fold-const.c (decode_field_reference): Return NULL_TREE if
lang_hooks.types.type_for_size returns NULL. Check it before
overwriting *exp_. Use return NULL_TREE instead of return 0.
2019-02-20 Jakub Jelinek <jakub@redhat.com>
PR middle-end/88074
PR middle-end/89415
* toplev.c (do_compile): Double the emin/emax exponents to workaround
buggy mpc_norm.
2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
PR target/89397
* config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
TARGET_SSE in addition to TARGET_SSE_MATH.
(ix86_excess_precision): Ditto.
(ix86_float_exceptions_rounding_supported_p): Ditto.
(use_rsqrt_p): Ditto.
* config/i386/sse.md (rsqrt<mode>2): Ditto.
2019-02-20 David Malcolm <dmalcolm@redhat.com>
PR c/89410
* diagnostic-show-locus.c (layout::calculate_line_spans): Use
linenum_arith_t when determining if two adjacent line spans are
close enough to merge.
(diagnostic_show_locus): Use linenum_arith_t when iterating over
lines within each line_span.
2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
PR target/86487
* lra-constraints.c(uses_hard_regs_p): Fix handling of
paradoxical SUBREGS.
2019-02-20 Li Jia He <helijia@linux.ibm.com>
PR target/88100
* gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
<case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
range checking it.
2019-02-19 Jonathan Wakely <jwakely@redhat.com>
* config/gcn/gcn.c (print_operand): Fix typo.
2019-02-19 Richard Biener <rguenther@suse.de>
PR middle-end/88074
* toplev.c (do_compile): Initialize mpfr's exponent range
based on available float modes.
2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
* rtlanal.c (get_initial_register_offset): Fall back to the estimate
as long as the epilogue isn't completed.
2019-02-18 Martin Sebor <msebor@redhat.com>
* doc/cpp.texi (Conditional syntax): Add __has_attribute,
__has_cpp_attribute, and __has_include.
2019-02-18 Martin Sebor <msebor@redhat.com>
* doc/invoke.texi (-Wreturn-type): Correct and expand.
2019-02-18 Martin Sebor <msebor@redhat.com>
PR middle-end/89294
* tree.c (valid_constant_size_p): Avoid assuming size is a constant
expression.
* tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
2019-02-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/89296
* tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
of no-warning flag to cases that might emit the bogus warning.
2019-02-18 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/88714
* config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
"q" constraint.
* config/arm/vfp.md (*movdi_vfp): Likewise.
* config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
"q" constraint for operands[0].
PR target/89369
* config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
*r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
pattern in a temporary buffer.
(*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
than 64-operands[2].
PR target/89361
* config/s390/s390.c (s390_indirect_branch_attrvalue,
s390_indirect_branch_settings): Define unconditionally.
(s390_set_current_function): Likewise, but guard the whole body except
the s390_indirect_branch_settings call with
#if S390_USE_TARGET_ATTRIBUTE.
(TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
* config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
*<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
Use HOST_WIDE_INT_M1U instead of ~(0ULL).
(*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
HOST_WIDE_INT_1U instead of 1ULL.
(*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
(*insv<mode><clobbercc_or_nocc>_appendbitsleft,
z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
instead of 1UL.
(*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
instead of 1ul.
2019-02-18 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/89209
* tree-sra.c (create_access_replacement): New optional parameter
reg_tree. Use it as a type if non-NULL and access type is not of
a register type.
(get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
to create_access_replacement.
(sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
Check lacc is non-NULL before attempting to re-create it on the RHS.
2019-02-18 Martin Liska <mliska@suse.cz>
PR ipa/89306
* cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
by default.
(symbol_table::free_edge): Recycle m_summary_id.
* cgraph.h (get_summary_id): New.
(symbol_table::release_symbol): Set m_summary_id to -1
by default.
(symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
* ipa-fnsummary.c (ipa_fn_summary_t): Switch from
function_summary to fast_function_summary.
* ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
* ipa-pure-const.c (class funct_state_summary_t):
Switch from function_summary to fast_function_summary.
* ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
(class ipa_ref_opt_summary_t): Switch from function_summary
to fast_function_summary.
* symbol-summary.h (class function_summary_base): New class
that is created from base of former function_summary.
(function_summary_base::unregister_hooks): New.
(class function_summary): Inherit from function_summary_base.
(class call_summary_base): New class
that is created from base of former call_summary.
(class call_summary): Inherit from call_summary_base.
(struct is_same): New.
(class fast_function_summary): New summary class.
(class fast_call_summary): New summary class.
* vec.h (vec_safe_grow_cleared): New function.
2019-02-18 Martin Liska <mliska@suse.cz>
* config/i386/i386.c (ix86_get_multilib_abi_name): New function.
(TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
* doc/tm.texi: Document new target hook.
* doc/tm.texi.in: Likewise.
* target.def: Add new target macro.
* gcc.c (find_fortran_preinclude_file): Do not search multilib
suffixes.
2019-02-17 Alan Modra <amodra@gmail.com>
PR target/89271
* config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
output reg on add insn.
(<bd>tf_<mode> split): Likewise. Match predicates with insn.
2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
PR target/89372
* config/i386/sse.md (ssedoublemode): Remove V4HI.
(PMULHRSW): Likewise.
(<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
TARGET_AVX2.
(ssse3_pmulhrswv4hi3): New expander.
2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
MMX. Add isa attribute.
2019-02-16 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/66152
* builtins.h (c_readstr): Declare.
* builtins.c (c_readstr): Remove forward declaration. Add
null_terminated_p argument, if false, read all bytes from the
string instead of stopping after '\0'.
* expr.c (string_cst_read_str): New function.
(store_expr): Use string_cst_read_str instead of
builtin_strncpy_read_str. Try to store by pieces the whole
exp_len first, and only if that fails, split it up into
store by pieces followed by clear_storage. Formatting fix.
* config/i386/i386.md (*movqi_internal): Remove static from
buf variable. Use output_asm_insn (buf, operands); return "";
instead of return buf;.
* config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
*<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
*<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/linux.h (ASAN_CC1_SPEC): Define.
(CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
* config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
(CC1_SPEC): Likewise.
* config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
* asan.c (asan_emit_stack_protection): Use full-sized mask to align
the base address on 64-bit strict-alignment platforms.
2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
PR rtl-optimization/88308
* shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
on copied instruction.
2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
* final.c (insn_current_reference_address): Replace test on JUMP_P
with test on jump_to_label_p.
* config/visium/visium-passes.def: New file.
* config/visium/t-visium (PASSES_EXTRA): Define.
* config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
* config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
(TRAMPOLINE_ALIGNMENT): Define.
* config/visium/visium.c (visium_option_override): Do not register
the machine-specific reorg pass here.
(visium_trampoline_init): Align the BRA insn on a 64-bit boundary
for the GR6.
(output_branch): Adjust threshold for long branch instruction.
* config/visium/visium.md (cpu): Move around.
(length): Adjust for the GR6.
2019-02-15 Richard Biener <rguenther@suse.de>
Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/89278
* tree-loop-distribution.c: Include tree-eh.h.
(generate_memset_builtin, generate_memcpy_builtin): Call
rewrite_to_non_trapping_overflow on builtin->size before passing it
to force_gimple_operand_gsi.
2019-02-15 Jakub Jelinek <jakub@redhat.com>
PR other/89342
* optc-save-gen.awk: Handle optimize_fast like optimize_size or
optimize_debug.
* opth-gen.awk: Likewise.
2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
Enable MMX, SSE and SSE2 by default.
* config/i386/i386.c (ix86_option_override_internal): Do not
explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
2019-02-14 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/89354
* combine.c (make_extraction): Punt if extraction_mode is narrower
than len bits.
2019-02-14 Maya Rashish <coypu@sdf.org>
* config.gcc (*-*-netbsd*): Add netbsd-d.o.
* config/netbsd-d.c: New file.
* config/t-netbsd: Add netbsd-d.o
2018-02-14 Steve Ellcey <sellcey@marvell.com>
* config/aarch64/aarch64.c (aarch64_attribute_table): Change
affects_type_identity to true for aarch64_vector_pcs.
(aarch64_comp_type_attributes): New function.
(TARGET_COMP_TYPE_ATTRIBUTES): New macro.
2019-02-14 Tamar Christina <tamar.christina@arm.com>
PR target/88850
* config/arm/iterators.md (ANY64): Add V4HF.
2019-02-14 Martin Liska <mliska@suse.cz>
PR rtl-optimization/89242
* dce.c (delete_unmarked_insns): Call free_dominance_info we
process a transformation.
2019-02-14 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/89314
* fold-const.c (fold_binary_loc): Cast strlen argument to
const char * before dereferencing it. Formatting fixes.
PR middle-end/89284
* passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
2019-02-13 Ian Lance Taylor <iant@golang.org>
* optc-save-gen.awk: Set var_opt_hash for initial optimizations
and set current index for other optimizations.
2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
nonimmediate_operand as operand 2 predicate.
(vec_set<VF2_512_256:mode>_0): Ditto.
(vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
(*vec_concatv2si): Remove alternative 2.
(*vec_concatv4si_0): Use vm constraint for alternative 0.
(*vec_concatv4si_0): Remove preferred_for_speed attribute.
(vec_concatv2di): Split alternatives 4,5,6 to ...
(*vec_concatv2di_0) ... new pattern.
2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
PR target/89190
* config/arm/arm.c (ldm_stm_operation_p) Set
addr_reg_in_reglist correctly for first register.
(load_multiple_sequence): Remove dead base check.
(gen_ldm_seq): Correctly set write_back for Thumb-1.
2019-02-13 Tamar Christina <tamar.christina@arm.com>
PR target/88847
* config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
Expose as @aarch64_pred_mov.
* config/aarch64/aarch64.c (aarch64_classify_address):
Use expand_insn which legitimizes operands.
2019-02-13 Martin Liska <mliska@suse.cz>
* builtins.h (expand_builtin_with_bounds): Remove declaration.
* calls.c (struct arg_data): Remove special_slot, pointer_arg
and pointer_offset fields.
(initialize_argument_information): Remove usage of dead
fields.
* cgraph.h (struct cgraph_thunk_info): Remove
add_pointer_bounds_args.
* cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
fields.
(cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
fields.
* config/i386/i386.c (ix86_function_arg_advance): Remove
unrelated comment.
(struct builtin_isa): Remove leaf_p and nothrow_p fields.
(def_builtin): Remove usage of dead
fields.
(ix86_add_new_builtins): Likewise.
* ipa-fnsummary.c (compute_fn_summary): Likewise.
* ipa-icf.c (sem_function::equals_wpa): Likewise.
(sem_function::init): Likewise.
(sem_variable::merge): Likewise.
* ipa-visibility.c (function_and_variable_visibility): Likewise.
* ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
* lto-cgraph.c (lto_output_node): Likewise.
(lto_output_varpool_node): Likewise.
(input_node): Likewise.
(input_varpool_node): Likewise.
* lto-streamer-out.c (lto_output): Likewise.
* tree-inline.c (expand_call_inline): Remove usage of
assign_stmts.
* tree-inline.h (struct copy_body_data): Likewise.
* varpool.c (varpool_node::dump): Likewise.
2019-02-13 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89303
* tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
into pt->vars_contains_escaped_heap instead of setting
pt->vars_contains_escaped_heap to it.
PR middle-end/89281
* optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
INTVAL (size), compare it to GET_MODE_MASK instead of
1 << GET_MODE_BITSIZE.
PR target/89290
* config/i386/predicates.md (x86_64_immediate_operand): Allow
TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
-mcmodel=large.
2019-02-13 Martin Liska <mliska@suse.cz>
PR lto/88858
* cfgrtl.c (remove_barriers_from_footer): New function.
(try_redirect_by_replacing_jump): Use it.
(cfg_layout_redirect_edge_and_branch): Likewise.
2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
* config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
* config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
(crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
* config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
(VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
New BU_CRYPTO_2.
* config/rs6000/rs6000.c (builtin_function_type)
<CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
* doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
* doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
-maltivec. Delete -maltivec=be and -maltivec=le documentation.
2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
PR target/89229
* config/i386/i386.md (*movoi_internal_avx): Revert revision
268678 and revision 268657.
(*movti_internal): Likewise.
2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
PR target/89233
* config/s390/s390.c (s390_decompose_address): Update comment.
(s390_check_qrst_address): Reject invalid address forms after
LRA.
2019-02-12 Martin Liska <mliska@suse.cz>
PR lto/88876
* ipa-pure-const.c (propagate_pure_const): Revert hunk as
we need default values of funct_state for a function that
is not optimized.
2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
* asan.c (asan_expand_mark_ifn): Take into account the alignment of
the object to pick the size of stores on strict-alignment platforms.
* config/sparc/sparc.md (*movsi_insn): Minor tweak.
(*movdi_insn_sp32): Likewise.
(*movdi_insn_sp64): Likewise.
2019-02-12 Jan Hubicka <hubicka@ucw.cz>
PR lto/88677
* cgraphunit.c (analyze_functions): Clear READONLY flag for external
types that needs constructiong.
* tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
2019-02-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/89253
* tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
duplicate the loop.
2019-02-11 David Malcolm <dmalcolm@redhat.com>
PR lto/88147
* input.c (selftest::test_line_offset_overflow): New selftest.
(selftest::input_c_tests): Call it.
2019-02-11 Martin Sebor <msebor@redhat.com>
PR tree-optimization/88771
* gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
when -Wstringop-overflow is set.
(builtin_memref::builtin_memref): Adjust excessive upper bound
only when lower bound is not excessive.
(maybe_diag_overlap): Detect and diagnose excessive bounds via
-Wstringop-ovefflow.
(maybe_diag_offset_bounds): Rename...
(maybe_diag_access_bounds): ...to this.
(check_bounds_or_overlap): Adjust for name change above.
2019-02-11 Martin Sebor <msebor@redhat.com>
PR c++/87996
* builtins.c (max_object_size): Move from here...
* builtins.h (max_object_size): ...and here...
* tree.c (max_object_size): ...to here...
* tree.h (max_object_size): ...and here.
2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
for correct semantics.
2019-02-11 Alan Modra <amodra@gmail.com>
* doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
-mlongcall and -mpltseq.
(RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
(RS/6000 and PowerPC Options <-mpltseq>): Document.
* config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
* config/rs6000/sysv4.opt (mpltseq): New option.
* config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
(SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
support is lacking. Don't allow -mpltseq with -mbss-plt.
* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
-mpltseq given for ELFv1.
* config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
Only use UNSPEC_PLTSEQ for inline PLT calls.
(rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
use UNSPEC_PLTSEQ for inline PLT calls.
(rs6000_indirect_call_template_1, rs6000_longcall_ref),
(rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
* config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
(pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
(pltseq_mtctr_<mode>): Likewise.
2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
Solaris ld.
* configure: Regenerate.
2019-02-11 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/88714
* config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
instead of r.
2019-02-11 Hans-Peter Nilsson <hp@axis.com>
* function.c (assign_parm_setup_block): Use the stored
size, not the passed size, when allocating stack-space,
also for a parameter with alignment larger than
MAX_SUPPORTED_STACK_ALIGNMENT.
2019-02-11 Martin Liska <mliska@suse.cz>
PR ipa/89009
* ipa-cp.c (build_toporder_info): Remove usage of a param.
* ipa-inline.c (inline_small_functions): Likewise.
* ipa-pure-const.c (propagate_pure_const): Likewise.
(propagate_nothrow): Likewise.
* ipa-reference.c (propagate): Likewise.
* ipa-utils.c (struct searchc_env): Remove unused field.
(searchc): Always search across AVAIL_INTERPOSABLE.
(ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
the only called IPA pure const can properly not propagate
across interposable boundary.
* ipa-utils.h (ipa_reduced_postorder): Remove param.
2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32.md (call_internal, call_value_internal,
sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
2019-02-11 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
typo.
2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
in comments
2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
* config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
2019-02-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/89268
* tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
if preds is non-NULL.
2019-02-09 Jan Hubicka <hubicka@ucw.cz>
PR lto/89272
* tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
polymorphic types.
2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
* config/nds32/nds32.md (trap): New pattern.
2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
* config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
dwarf span.
2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
to split POST_INC.
2019-02-09 Jan Hubicka <hubicka@ucw.cz>
* ipa-visibility.c (localize_node): Also do not localize
LDPR_PREVAILING_DEF_IRONLY_EXP.
2019-02-09 Jan Hubicka <hubicka@ucw.cz>
PR lto/87957
* tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
instead of type_with_linkage.
2019-02-09 Jan Hubicka <hubicka@ucw.cz>
PR ipa/88755
* params.def (uninlined-function-insns, uninlined-function-time,
uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
bound so we don't get overflows.
2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
* config/rs6000/rs6000-string.c (expand_compare_loop,
expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
memcmp/strncmp.
2019-02-09 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89246
* config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
If !node->definition and TYPE_ARG_TYPES is non-NULL, use
TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
2019-02-09 Alan Modra <amodra@gmail.com>
PR target/88343
* config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
case. Match logic in rs6000_emit_prologue emitting pic_offset_table
setup.
2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/88560
* lra-constraints.c (process_alt_operands): Don't increase reject
for memory when offset memory is required.
2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
* config/s390/vector.md: Implement vector copysign.
2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
* expr.c (expand_constructor): Correct indentations.
2019-02-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/89247
* tree-if-conv.c: Include tree-cfgcleanup.h.
(version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
(tree_if_conversion): Pass through predicate vector.
(pass_if_conversion::execute): Do CFG cleanup and SSA update
inline, see if any if-converted loops we refrece in
LOOP_VECTORIZED calls vanished and fixup.
* tree-if-conv.h (tree_if_conversion): Adjust prototype.
2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
* config/s390/constraints.md (jdd): New constraint.
2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
PR target/89229
* config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
upper 16 vector registers without TARGET_AVX512VL.
(*movti_internal): Likewise.
2019-02-08 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/89234
* except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
(copy_reg_eh_region_note_backward): Likewise.
2019-02-08 Richard Biener <rguenther@suse.de>
PR middle-end/89223
* tree-data-ref.c (initialize_matrix_A): Fail if constant
doesn't fit in HWI.
(analyze_subscript_affine_affine): Handle failure from
initialize_matrix_A.
2019-02-08 Jakub Jelinek <jakub@redhat.com>
* cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
cfun everywhere.
2019-02-07 David Malcolm <dmalcolm@redhat.com>
PR tree-optimization/86637
PR tree-optimization/89235
* tree-vect-loop.c (optimize_mask_stores): Add an
auto_purge_vect_location sentinel to ensure that vect_location is
purged on exit.
* tree-vectorizer.c
(auto_purge_vect_location::~auto_purge_vect_location): New dtor.
(try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
to ensure that vect_location is purged on exit.
(pass_slp_vectorize::execute): Likewise, replacing the manual
reset.
* tree-vectorizer.h (class auto_purge_vect_location): New class.
2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/iterators.md (max_opp): New code_attr.
(USMAX): New code iterator.
* config/aarch64/predicates.md (aarch64_smin): New predicate.
(aarch64_smax): Likewise.
* config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
(*aarch64_<su>abd<mode>_3): ... Change RTL representation to
MINUS (MAX MIN).
2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
PR target/89229
* config/i386/i386.md (*movoi_internal_avx): Set mode to OI
for TARGET_AVX512VL.
(*movti_internal): Set mode to TI for TARGET_AVX512VL.
2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
* config/s390/s390-builtin-types.def: Add new types.
* config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
(s390_vec_xlw4): Make the memory operand into a const pointer.
(s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
float.
* config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
a new vector type with the alignment of the scalar memory operand.
2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
Jakub Jelinek <jakub@redhat.com>
PR bootstrap/88714
* config/arm/arm-protos.h (valid_operands_ldrd_strd,
arm_count_ldrdstrd_insns): New declarations.
* config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
MINUS.
(valid_operands_ldrd_strd): New function.
(arm_count_ldrdstrd_insns): New function.
* config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
sets instead of single DImode set and define new insns to match this.
2019-02-07 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
Make it a C initializer.
2019-02-07 Tamar Christina <tamar.christina@arm.com>
PR/target 88850
* config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/neon.md (neon_<sup>dot<vsi2qi>):
Use neon_dot<q> for type.
(neon_<sup>dot_lane<vsi2qi>): Likewise.
2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
Use neon_dot<q> for type.
(aarch64_<sur>dot_lane<vsi2qi>): Likewise.
(aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/89225
* lra-constaints.c (simplify_operand_subreg): Add subreg mode
sizes check.
2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
* config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
after restoring registers saved to allocate the frame on Windows.
2019-02-06 Richard Biener <rguenther@suse.de>
PR tree-optimization/89182
* graphite.h (cached_scalar_evolution_in_region): Declare.
* graphite.c (struct seir_cache_key): New.
(struct sese_scev_hash): Likewise.
(seir_cache): New global.
(cached_scalar_evolution_in_region): New function.
(graphite_transform_loops): Allocate and release seir_cache.
* graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
cached_scalar_evolution_in_region.
* graphite-scop-detection.c (scop_detection::can_represent_loop):
Simplify.
(scop_detection::graphite_can_represent_expr: Use
cached_scalar_evolution_in_region.
(scop_detection::stmt_simple_for_scop_p): Likewise.
(find_params_in_bb): Likewise.
(gather_bbs::before_dom_children): Likewise.
* graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
(add_loop_constraints): Likewise.
2019-02-06 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89210
* fold-const-call.c (fold_const_vec_convert): Pass true as last
operand to new_unary_operation only if both element types are integral
and it isn't a widening conversion. Return NULL_TREE if
new_unary_operation failed.
2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
PR target/88856
* config/s390/s390.md: Remove load and test FP splitter.
2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
PR target/89112
* config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
expand_compare_loop, expand_block_compare_gpr,
expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
#include "profile-count.h" and "predict.h" for types and functions
needed to work with REG_BR_PROB notes.
2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
PR target/89112
* config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
for the long branch case.
2019-02-05 Jakub Jelinek <jakub@redhat.com>
PR target/89188
* dce.c (delete_unmarked_insns): Don't remove no-op moves if they
can throw, non-call exceptions are enabled and we can't delete
dead exceptions or alter cfg. Set must_clean if
delete_insn_and_edges returns true, don't set it blindly for calls.
Assert that delete_unreachable_blocks is called only if can_alter_cfg.
PR rtl-optimization/89195
* combine.c (make_extraction): For MEMs, don't extract bytes outside
of the original MEM.
2019-02-05 Martin Liska <mliska@suse.cz>
PR gcov-profile/89000
* gcov.c (function_summary): Remove argument.
(file_summary): New function.
(print_usage): Replace tabs with spaces.
(generate_results): Use new function file_summary.
2019-02-05 Jakub Jelinek <jakub@redhat.com>
PR target/89186
* optabs.c (prepare_cmp_insn): Pass x and y to
emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
2019-02-05 Richard Biener <rguenther@suse.de>
PR middle-end/89150
* bitmap.h (struct bitmap_obstack): Do not mark GTY.
(struct bitmap_element): Drop chain_prev so we properly recurse on
the prev member, supporting tree views.
(struct bitmap_head): GTY skip the obstack member.
2019-02-04 Alexander Monakov <amonakov@ispras.ru>
PR c/88698
* doc/extend.texi (Vector Extensions): Add an example of using vector
types together with x86 intrinsics.
2019-02-04 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
str[] size to 160, and comment.
2019-02-04 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
(rs6000_pltseq_template): Guard output of TLS markers with
TARGET_TLS_MARKERS.
(rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
(rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
to use inline PLT sequences.
* config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
(pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
(pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
2019-02-04 Martin Liska <mliska@suse.cz>
PR ipa/88985
* ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
out when ipa_fn_summaries does not contain entry for callee.
2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.h: Remove superfluous blank lines.
* config/sparc/sparc.c (global_offset_table_rtx): Rename into...
(got_register_rtx): ...this.
(sparc_got): Adjust to above renaming.
(sparc_tls_got): Likewise.
(sparc_delegitimize_address): Likewise.
(sparc_output_mi_thunk): Likewise.
(sparc_init_pic_reg): Likewise.
(save_local_or_in_reg_p): Fix test on the GOT register.
(USE_HIDDEN_LINKONCE): Move around.
(get_pc_thunk_name): Likewise.
(gen_load_pcrel_sym): Likewise.
(load_got_register): Likewise.
2019-02-04 Kito Cheng <kito.cheng@gmail.com>
* config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
into consideration.
2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
* config.gcc (with_nds32_lib, glibc):
Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
* config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
(NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
PR target/89071
* config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
Do not prefer (v,v) alternative for non-AVX targets and (m,v)
alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
(*rcpsf2_sse): Ditto.
(*rsqrtsf2_sse): Ditto.
(sse4_1_round<mode<2): Ditto.
2019-02-03 Richard Biener <rguenther@suse.de>
PR debug/87295
* dwarf2out.c (copy_ancestor_tree): Register non-stubs as
orig.
2019-02-02 Jakub Jelinek <jakub@redhat.com>
PR middle-end/87887
* config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
Punt with warning on aggregate return or argument types. Ignore
type/mode checking for uniform arguments.
2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
* combine.c (try_combine): Do not print "Can't combine" messages unless
printing failed combination attempts.
2019-02-01 Martin Jambor <mjambor@suse.cz>
PR hsa/87863
* omp-grid.c (grid_mark_variable_segment): Set assembler name of group
segment and global segment variables before making them static.
2019-02-01 Martin Jambor <mjambor@suse.cz>
* omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
missed optimization dump with dump_enabled_p.
2019-02-01 Richard Biener <rguenther@suse.de>
PR middle-end/88597
* tree-scalar-evolution.c (analyze_scalar_evolution): Set up
the instantiate cache.
(instantiate_scev_binary): Elide second operand procesing
if equal to the first.
* tree-chrec.c (chrec_contains_symbols): Add visited set.
(chrec_contains_undetermined): Likewise.
(tree_contains_chrecs): Likewise.
2019-02-01 Jan Hubicka <hubicka@ucw.cz>
* parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
2019-02-01 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/89143
* wide-int-range.h (wide_int_range_absu): Declare.
* wide-int-range.cc (wide_int_range_absu): New function.
* tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
PR tree-optimization/88107
* tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
instead of assertion that eh_region_outermost is non-NULL, if it
is NULL, set *ALL to true and return NULL.
(move_sese_region_to_fn): Adjust caller, if all is set, call
duplicate_eh_regions with NULL region.
2019-02-01 Richard Biener <rguenth@suse.de>
PR rtl-optimization/88593
* mode-switching.c (optimize_mode_switching): Free dominators before
calling cleanup_cfg.
2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
PR tree-optimization/88932
* tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
2019-01-31 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89137
* omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
bogus clang warning.
2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
PR target/89071
* config/i386/i386.md (*extendsfdf2): Split out reg->reg
alternative to avoid partial SSE register stall for TARGET_AVX.
(truncdfsf2): Ditto.
(sse4_1_round<mode>2): Ditto.
2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
PR tree-optimization/89008
* gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
process anything of the form X * 0.
2019-01-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/89135
* tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
with abnormal preds.
2019-01-31 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/89124
* ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
always_inline callees into no_sanitize_address callers.
2019-01-31 Richard Biener <rguenther@suse.de>
PR rtl-optimization/89115
* lra.c (lra_rtx_hash): Properly hash CONST_INT values.
2019-01-30 Martin Sebor <msebor@redhat.com>
PR other/89106
* doc/extend.texi (cast to a union): Correct and expand.
2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/87246
* lra-constraints.c (simplify_operand_subreg): Reload memory
in subreg if the address became invalid.
2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
PR target/87064
* config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
Disable for little-endian.
2019-01-30 Richard Biener <rguenther@suse.de>
PR rtl-optimization/89115
* opts.c (default_options_optimization): Reduce
PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
to the default.
2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
* config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
type of vector element when vec_extract is implemented by direct
move.
2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
* doc/invoke.texi (C Language Options): List "-fopenacc-dim".
2019-01-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/89111
* tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
canonicalization to appropriately sized access types.
2019-01-30 Jakub Jelinek <jakub@redhat.com>
PR c++/89105
* config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
for arguments to functions that are TU-local and shouldn't be
referenced by assembly.
2019-01-30 Ulrich Drepper <drepper@redhat.com>
* dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
after '='.
2019-01-29 Martin Sebor <msebor@redhat.com>
PR c/88956
* gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
2019-01-29 Jakub Jelinek <jakub@redhat.com>
PR c++/66676
PR ipa/89104
* omp-simd-clone.c (simd_clone_clauses_extract)
<case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
OMP_CLAUSE_ALIGNED_ALIGNMENT.
2019-01-29 Vineet Gupta <vgupta@synopsys.com>
* config.gcc: Force .init_array for ARC.
2019-01-29 Richard Biener <rguenther@suse.de>
PR debug/87295
* dwarf2out.c (collect_skeleton_dies): New helper.
(copy_decls_for_unworthy_types): Call it.
(build_abbrev_table): Assert we do not try to replace
DW_AT_signature refs with local refs.
2019-01-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/89002
* gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
for lastprivate/linear IV, push gimplify context around gimplify_assign
and, if it needed any temporaries, pop it into a gimple bind around the
sequence.
2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
* common.opt (-Wattribute-alias): Remove "no-" from name.
Make -Wattribute-alias command line option and
#pragma GCC diagnostic ignored "-Wattribute-alias" work again.
2019-01-28 Jakub Jelinek <jakub@redhat.com>
PR target/89073
* doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
-madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
x86 ISA options.
(bmi2): Add missing @opindex.
* doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
xsavec, xsaveopt and xsaves options.
2019-01-28 Richard Biener <rguenther@suse.de>
PR debug/89076
* dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
support removal.
2019-01-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/88739
* tree-cfg.c (verify_types_in_gimple_reference): Verify
BIT_FIELD_REFs only are applied to mode-precision operands
when they are integral.
(verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
* tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
BIT_FIELD_REFs of non-mode-precision integral operands.
2019-01-27 Jakub Jelinek <jakub@redhat.com>
PR target/87214
* config/i386/sse.md
(<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
first constants in pairs are multiples of 2. Formatting fixes.
(avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
first constants in each quadruple are multiples of 4. Formatting fixes.
2019-01-26 Martin Jambor <mjambor@suse.cz>
PR ipa/88933
* tree-inline.c: Include tree-cfgcleanup.h.
(delete_unreachable_blocks_update_callgraph): Move...
* tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
...here, make externally visible, make second argument bool, adjust
all callers.
* tree-cfgcleanup.c: Include cgraph.h.
* tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
Declare.
* ipa-prop.c: Include tree-cfgcleanup.h.
(ipcp_transform_function): Call
delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/88846
* ira.c (process_set_for_memref_referenced_p): New.
(memref_referenced_p): Add new param. Use
process_set_for_memref_referenced_p. Add new switch cases.
(memref_used_between_p): Pass new arg to memref_referenced_p.
2019-01-25 Richard Earnshaw <rearnsha@arm.com>
PR target/88469
* config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
argument ABI_BREAK. Set to true if the calculated alignment has
changed in gcc-9. Check bit-fields for their base type alignment.
(aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
(aarch64_function_arg_boundary): Likewise.
(aarch64_gimplify_va_arg_expr): Likewise.
2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
PR middle-end/89037
* varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
instead of accessing TREE_INT_CST_ELT directly.
2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
* doc/sourcebuild.texi (Environment attributes): Add fenv and
fenv_exceptions description.
2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
PR rtl-optimization/87763
* config/aarch64/aarch64.c (aarch64_select_cc_mode):
Allow SUBREG when matching CC_NZmode compare.
2019-01-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/89049
* tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
Look at the pattern stmt to determine if the stmt is vectorized.
2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-sve.md (*pred_mov<mode>)
(pred_mov<mode>): Handle all-register forms using both a new
alternative and a split.
2019-01-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/86865
* graphite-scop-detection.c (scop_detection::can_represent_loop):
Reject non-do-while loops.
2019-01-24 Peter Bergner <bergner@linux.ibm.com>
* config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
* config/rs6000/constraints.md (Q constraint): Use REG_P.
* config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
* config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
* config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
* config/rs6000/predicates.md (altivec_register_operand, vint_operand,
vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
vlogical_operand, gpc_reg_operand, int_reg_operand,
int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
(ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
(save_world_operation, restore_world_operation, lmw_operation,
stmw_operation): Use MEM_P and REG_P.
(tie_operand): Use MEM_P.
(vrsave_operation, crsave_operation): Use REG_P.
(mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
(fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
(quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
(call_operand): Use HARD_REGISTER_P.
(indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
Use CONST_INT_P.
(lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
* config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
quad_aligned_load_p, replace_swapped_aligned_store,
recombine_lvx_pattern, replace_swapped_aligned_load,
recombine_stvx_pattern): Use MEM_P.
(const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
Use MEM_P and SYMBOL_REF_P.
(rtx_is_swappable_p): Use REG_P and CONST_INT_P.
(insn_is_swappable_p): Use REG_P and MEM_P.
(insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
* config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
Use CONST_INT_P.
* config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
Use CONST_DOUBLE_P.
(rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
CONST_WIDE_INT_P.
(rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
(rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
reg_or_subregno:
(output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
(easy_altivec_constant, rs6000_legitimate_offset_address_p,
rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
rs6000_split_logical_di): Use CONST_INT_P.
(rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
REG_P and SYMBOL_REF_P.
(setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
(print_operand): Use CONST_INT_P, MEM_P and REG_P.
(virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
(rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
(small_data_operand, print_operand_address): Use CONST_INT_P and
SYMBOL_REF_P.
(split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
(rs6000_init_hard_regno_mode_ok, direct_move_p):
Use HARD_REGISTER_NUM_P.
(rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
(rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
SUBREG_P and SYMBOL_REF_P.
(register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
and HARD_REGISTER_NUM_P.
(rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
reg_or_subregno.
(rs6000_adjust_cost, find_mem_ref): Use MEM_P.
(macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
MEM_P and REG_P.
(legitimate_indirect_address_p, legitimate_lo_sum_address_p,
registers_ok_for_quad_peep, rs6000_output_function_epilogue,
find_addr_reg): Use REG_P.
(altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
(rs6000_emit_le_vsx_move): Use SUBREG_P.
(offsettable_ok_by_alignment, constant_pool_expr_p,
legitimate_small_data_p, rs6000_output_dwarf_dtprel,
rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
rs6000_assemble_integer, create_TOC_reference,
rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
(rs6000_split_vec_extract_var): Use reg_or_subregno.
* config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
* config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
* config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
* config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
(REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
(INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
(CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
* config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
and cbranch<mode>4): Use CONST_INT_P.
(multiple define_splits): Use REG_P and SUBREG_P.
(define_expands call, call_value): Use MEM_P.
(define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
(define insn *mtcrfsi): Use CONST_INT_P and REG_P.
* config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
*vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
and HARD_REGISTER_NUM_P.
(multiple define_splits): Use HARD_REGISTER_NUM_P.
2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
PR rtl-optimization/88948
* rtl.h (prepare_copy_insn): New prototype.
* gcse.c (prepare_copy_insn): New function, split out from
process_insert_insn.
(process_insert_insn): Use prepare_copy_insn.
* store-motion.c (replace_store_insn): Use prepare_copy_insn
instead of gen_move_insn.
2019-01-24 Jakub Jelinek <jakub@redhat.com>
PR debug/89006
* config/i386/i386.c (ix86_pic_register_p): Return true for
UNSPEC_SET_GOT too.
PR tree-optimization/88964
* gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
punt if HONOR_SNANS (chrec).
PR middle-end/89015
* tree-nested.c (convert_nonlocal_reference_stmt,
convert_local_reference_stmt, convert_tramp_reference_stmt,
convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
or GIMPLE_OMP_TASK.
PR tree-optimization/89027
* tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
for "omp simd array" variables.
2019-01-24 Richard Earnshaw <rearnsha@arm.com>
PR target/88469
* profile-count.h (profile_count): On ARM systems using GCC 6/7/8
force the alignment of m_val.
2019-01-24 Richard Biener <rguenther@suse.de>
PR lto/87187
* tree-streamer-out.c (write_ts_decl_common_tree_pointers):
When in "legacy" debug mode make sure to reset self-origins.
2019-01-24 Martin Liska <mliska@suse.cz>
PR gcov-profile/88994
* gcov-io.c (mangle_path): Do not allocate a bigger buffer,
result will be always smaller or equal to the original.
* gcov.c (mangle_name): Fix else branch where we should
also copy to PTR and shift the pointer.
2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
* tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
* vr-values.c (find_case_label_ranges): Fix a comment typo.
2019-01-23 Bin Cheng <bin.cheng@arm.com>
Steve Ellcey <sellcey@marvell.com>
PR target/85711
* recog.c (address_operand): Return false on wrong mode for address.
(constrain_operands): Check for mode with 'p' constraint.
2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
PR target/88998
* config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
Disparage MMX alternative.
(sse2_cvtpd2pi): Ditto.
(sse2_cvttpd2pi): Ditto.
2019-01-23 David Malcolm <dmalcolm@redhat.com>
PR driver/89014
* config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
use-after-free of the result of
aarch64_get_extension_string_for_isa_flags.
2019-01-23 Jakub Jelinek <jakub@redhat.com>
PR c/44715
* doc/extend.texi: Document break and continue behavior in
statement expressions.
2019-01-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/89008
* tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
not leave another stray operand.
2019-01-23 Jakub Jelinek <jakub@redhat.com>
* BASE-VER: Bump to 9.0.1.
2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
* cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
thunk that returns by reference, use the type of the return object
of the thunk instead of that of the alias to build the dereference.
2019-01-23 Vineet Gupta <vgupta@synopsys.com>
* config/arc/atomic.md: Add operand to DMB instruction.
2019-01-23 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/88964
* gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
build_zero_cst instead of build_int_cst. Return false for loop
invariants which honor signed zeros.
2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
* doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
2019-01-22 Jakub Jelinek <jakub@redhat.com>
PR target/88965
* config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
(rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
PR middle-end/88968
* gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
PR target/87064
* config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
Disable for little endian.
2019-01-22 Richard Earnshaw <rearnsha@arm.com>
PR target/88469
* config/arm/arm.c (arm_needs_double_word_align): Check
DECL_BIT_FIELD_TYPE.
2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
H.J. Lu <hongjiu.lu@intel.com>
PR target/88909
* config/i386/i386-builtin.def: Add mask2 to all builtin
initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
SPECIAL_ARGS.
* config/i386/i386.c (BDESC): Add mask2 to the definition.
(BDESC_FIRST): Likewise.
(define_builtin): Add an argument for mask2. Updated to handle
both ix86_isa_flags and ix86_isa_flags2.
(define_builtin_const): Likewise.
(define_builtin_pure): Likewise.
(define_builtin2): Deleted.
(define_builtin_const2): Likewise.
(builtin_description): Add a member, mask2.
(bdesc_*): Add mask2 to builtin initializations.
(ix86_init_mmx_sse_builtins): Update calls to def_builtin,
def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
support.
(ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
PR target/88954
* config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
noplt attribute.
2019-01-22 Richard Earnshaw <rearnsha@arm.com>
PR target/88469
* config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
alignment is dominated by a bitfield with 64-bit aligned base type.
(arm_function_arg): Emit a warning if the alignment has changed since
earlier GCC releases.
(arm_function_arg_boundary): Likewise.
(arm_setup_incoming_varargs): Likewise.
2019-01-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/88862
* graphite-scop-detection.c
(scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
2019-01-22 Andrew Stubbs <ams@codesourcery.com>
* doc/extend.tex (AMD GCN Function Attributes): New section.
* doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
* doc/invoke.texi (AMD GCN Options): New section.
* doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
2019-01-22 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/88044
* tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
is false in the first iteration, but !every_iteration, return false
instead of true with niter->niter zero.
PR rtl-optimization/88904
* cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
any nonequal registers before processing BB_END (b).
PR target/88905
* optabs.c (add_equal_note): Add op0_mode argument, use it instead of
GET_MODE (op0).
(expand_binop_directly, expand_doubleword_clz,
expand_doubleword_popcount, expand_ctz, expand_ffs,
expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
PR rtl-optimization/49429
PR target/49454
PR rtl-optimization/86334
PR target/88906
* expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
addressable from here...
(emit_block_op_via_libcall): ... to here.
2019-01-22 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_analyze_loop_operations): Use
auto_vec for cost vector to fix memleak.
(vectorize_fold_left_reduction): Properly gather SLP defs.
(vectorizable_comparison): Do not swap operands to properly
gather SLP defs.
2019-01-22 Alan Modra <amodra@gmail.com>
PR target/88614
* config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
stays a reg. Allow a const_int.
* config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
* config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
(IS_NOMARK_TLSGETADDR): Define.
* config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
(rs6000_output_tlsargs): New function.
(rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
__tls_get_addr call takes an arg.
(rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
* config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
delete split..
(call_value_nonlocal_sysv): ..or here, delete split.
(tls_gdld_nomark): Delete.
(call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
predicate. Call rs6000_output_tlsargs. Adjust length to suit.
(call_value_nonlocal_sysv): Likewise.
(call_value_nonlocal_sysv_secure): Likewise.
(call_value_nonlocal_aix): Likewise.
(call_value_indirect_aix): Likewise.
(call_value_indirect_elfv2): Likewise.
(call_value_local32, call_value_local64): Disable for no-mark tls.
(call_value_local_aix): Likewise.
2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
PR target/88938
* config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
* hash-map-tests.c (test_map_of_strings_to_int): Show how to use
string contents as hash_map keys.
2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR c/88928
* c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
for rvalue context. Handle rvalues correctly. Use min_align_of_type
instead of TYPE_ALIGN.
(check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
pointer from TYPE_STUB_DECL.
2019-01-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/88934
* tree-vect-slp.c (vect_mask_constant_operand_p): Always look
at the possibly non-constant operand.
(vect_get_constant_vectors): Adjust.
2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
PR target/71659
* config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
* config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
instead of _X86INTRIN_H_INCLUDED.
* onfig/i386/clwbintrin.h: Likewise.
* config/i386/pkuintrin.h: Likewise.
* config/i386/prfchwintrin.h: Likewise.
* config/i386/rdseedintrin.h: Likewise.
* config/i386/wbnoinvdintrin.h: Likewise.
* config/i386/xsavecintrin.h: Likewise.
* config/i386/xsavesintrin.h: Likewise.
* config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
* config/i386/xsaveintrin.h: Likewise.
* config/i386/xsaveoptintrin.h: Likewise.
* config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
<prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
<xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
<clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
<wbnoinvdintrin.h> and <pkuintrin.h> to ...
* config/i386/immintrin.h: Here.
2019-01-20 Martin Jambor <mjambor@suse.cz>
PR ipa/87615
* ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
with aa_walk_budget.
* cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
aa_walk_budget_p parameter.
* ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
walk. Updated all callers.
(unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
(eliminated_by_inlining_prob): New parameter fbi, pass it on to
unmodified_parm.
(will_be_nonconstant_expr_predicate): New parameter fbi, removed
parameter info. Extract info from fbi. Pass fbi to recursive calls
and to unmodified_parm.
(phi_result_unknown_predicate): New parameter fbi, removed parameter
info, updated call to will_be_nonconstant_expr_predicate.
(param_change_prob): New parameter fbi, limit AA walking.
(analyze_function_body): Initialize aa_walk_budget in fbi. Update
calls to various above functions.
* ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
parameter. Use it to limit AA walking.
* ipa-prop.c (detect_type_change_from_memory_writes): New parameter
fbi, limit AA walk.
(detect_type_change): New parameter fbi, pass it on to
detect_type_change_from_memory_writes.
(detect_type_change_ssa): Likewise.
(aa_overwalked): Removed.
(parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
accordingly, adjust to the neew AA limiting scheme.
(parm_ref_data_preserved_p): Likewise.
(ipa_compute_jump_functions_for_edge): Adjust call to
get_dynamic_type.
(ipa_analyze_call_uses): Likewise.
(ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
(ipa_analyze_node): Initialize aa_walk_budget.
(ipcp_transform_function): Likewise.
* tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
to get_dynamic_type.
2019-01-19 Jakub Jelinek <jakub@redhat.com>
* config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
outside of #if CHECKING_P code.
2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
* gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
New function, split out from...
(loop_versioning::analyze_stride): ...here.
(loop_versioning::find_per_loop_multiplication): Use gassign.
(loop_versioning::analyze_term_using_scevs): Return a success code.
(loop_versioning::analyze_arbitrary_term): New function.
(loop_versioning::analyze_address_fragment): Use
analyze_arbitrary_term if all else fails.
2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
PR target/88892
* config/rs6000/rs6000.md (*movsi_from_df): Allow only register
operands.
2019-01-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/88903
* tree-vect-stmts.c (vectorizable_shift): Verify we see all
scalar stmts a SLP shift amount is composed of when detecting
shifts by scalars.
2019-01-18 Richard Earnshaw <rearnsha@arm.com>
PR target/88799
* config/arm/arm-cpus.in (mp): New feature.
(sec): New feature.
(fgroup ARMv7ve): Add mp and sec features.
(arch armv7-a): Add options to allow mp and sec extensions.
(cpu generic-armv7-a): Add options to allow mp and sec extensions.
(cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
extenstions to the base architecture.
(cpu cortex-a8): Add sec extension to the base architecture.
(cpu marvell-pj4): Add mp and sec extensions to the base architecture.
* config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
variants down to the base v7-a varaint.
* config/arm/t-multilib (v7_a_arch_variants): New variable.
* doc/invoke.texi (ARM Options): Add +mp and +sec to the list
of permitted extensions for -march=armv7-a and for
-mcpu=generic-armv7-a.
2019-01-18 Martin Liska <mliska@suse.cz>
* params.def: Fix comment.
* tree-profile.c (gimple_init_gcov_profiler): Bump function
name.
(gimple_gen_ic_func_profiler): Likewise.
2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
* config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
and put in error checks for stack protector guard options.
(aarch64_stack_protect_guard): New.
(TARGET_STACK_PROTECT_GUARD): Define.
* config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
(reg_stack_protect_address<mode>): New.
(stack_protect_set): Adjust for SSP_GLOBAL.
(stack_protect_test): Likewise.
* config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
(-mstack-protector-guard): Likewise.
(-mstack-protector-guard-offset): Likewise.
2019-01-18 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/86214
* tree-inline.h (struct copy_body_data): Add
add_clobbers_to_eh_landing_pads member.
* tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
(copy_edges_for_bb): Call it if EH edge destination is <
id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
(expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
if flag_stack_reuse != SR_NONE and clear it afterwards.
2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
PR target/85596
* doc/install.texi (with-multilib-list): Document for aarch64.
2019-01-18 Jakub Jelinek <jakub@redhat.com>
PR target/88734
* config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
(("..."))) with ("...").
2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
* doc/extend.texi (Built-in Functions for Memory Model Aware
Atomic Operations): Document atomic fetch and nand.
2019-01-18 Martin Liska <mliska@suse.cz>
Richard Biener <rguenther@suse.de>
PR middle-end/88587
* cgraph.h (create_version_clone_with_body): Add new argument
with attributes.
* cgraphclones.c (cgraph_node::create_version_clone): Add
DECL_ATTRIBUTES to a newly created decl. And call
valid_attribute_p so that proper cl_target_optimization_node
is set for the newly created declaration.
* multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
for declaration.
(expand_target_clones): Do not call valid_attribute_p, it must
be already done.
* tree-inline.c (copy_decl_for_dup_finish): Reset mode for
vector types.
2019-01-17 Jakub Jelinek <jakub@redhat.com>
PR target/88734
* config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
(("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
2019-01-17 Martin Sebor <msebor@redhat.com>
PR middle-end/88273
* gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
Handle anti-ranges the same as no range at all.
2018-01-17 Steve Ellcey <sellcey@cavium.com>
* config/aarch64/aarch64.c (cgraph.h): New include.
(intl.h): New include.
(supported_simd_type): New function.
(currently_supported_simd_type): Ditto.
(aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
(aarch64_simd_clone_adjust): Ditto.
(aarch64_simd_clone_usable): Ditto.
(TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
(TARGET_SIMD_CLONE_ADJUST): Ditto.
(TARGET_SIMD_CLONE_USABLE): Ditto.
* config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
* omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
call.
2019-01-17 Martin Sebor <msebor@redhat.com>
PR tree-optimization/88800
* gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
NO_WARNING bit here. Avoid folding out-of-bounds calls.
* gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
redundant argument. Add new argument and issue diagnostics under
its control. Detect out-of-bounds access even with warnings
disabled.
(check_bounds_or_overlap): Change return type. Add argument.
(wrestrict_dom_walker::check_call): Adjust.
* gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
* tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
check_bounds_or_overlap's return value.
(handle_builtin_stxncpy): Same.
(handle_builtin_strcat): Same.
2019-01-17 Andrew Stubbs <ams@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
* doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
2019-01-17 Andrew Stubbs <ams@codesourcery.com>
* doc/sourcebuild.texi: Document dg-require-effective-target
llvm_binutils and offload_gcn.
2019-01-17 Andrew Stubbs <ams@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
* doc/sourcebuild.texi: Document dg-required-effective-target
exceptions.
2019-01-17 Andrew Stubbs <ams@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
Jan Hubicka <hubicka@ucw.cz>
Martin Jambor <mjambor@suse.cz>
* config.gcc: Add amdgcn*-*-amdhsa configuration.
* configure.ac: Check for dlopen.
* configure: Regenerate.
2019-01-17 Andrew Stubbs <ams@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
Jan Hubicka <hubicka@ucw.cz>
Martin Jambor <mjambor@suse.cz>
* common/config/gcn/gcn-common.c: New file.
* config/gcn/driver-gcn.c: New file.
* config/gcn/gcn-builtins.def: New file.
* config/gcn/gcn-hsa.h: New file.
* config/gcn/gcn-modes.def: New file.
* config/gcn/gcn-opts.h: New file.
* config/gcn/gcn-passes.def: New file.
* config/gcn/gcn-protos.h: New file.
* config/gcn/gcn-run.c: New file.
* config/gcn/gcn-tree.c: New file.
* config/gcn/gcn.c: New file.
* config/gcn/gcn.h: New file.
* config/gcn/gcn.opt: New file.
* config/gcn/t-gcn-hsa: New file.
2019-01-17 Andrew Stubbs <ams@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
Jan Hubicka <hubicka@ucw.cz>
Martin Jambor <mjambor@suse.cz>
* config/gcn/constraints.md: New file.
* config/gcn/gcn-valu.md: New file.
* config/gcn/gcn.md: New file.
* config/gcn/predicates.md: New file.
2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
* gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
(stmt_uses_0_or_null_in_undefined_way): Likewise.
* tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
2019-01-17 Tamar Christina <tamar.christina@arm.com>
PR target/88851
* config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
* config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
it and document registers.
2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (ares_tunings): Define.
* config/aarch64/aarch64-cores.def (ares): Use the above.
2019-01-17 Wei Xiao <wei3.xiao@intel.com>
PR target/88794
Revert:
2018-11-06 Wei Xiao <wei3.xiao@intel.com>
* config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
(_mm512_fixupimm_round_pd): Update parameters and builtin.
(_mm512_maskz_fixupimm_round_pd): Ditto.
(_mm512_fixupimm_round_ps): Ditto.
(_mm512_maskz_fixupimm_round_ps): Ditto.
(_mm_fixupimm_round_sd): Ditto.
(_mm_maskz_fixupimm_round_sd): Ditto.
(_mm_fixupimm_round_ss): Ditto.
(_mm_maskz_fixupimm_round_ss): Ditto.
(_mm512_fixupimm_pd): Ditto.
(_mm512_maskz_fixupimm_pd): Ditto.
(_mm512_fixupimm_ps): Ditto.
(_mm512_maskz_fixupimm_ps): Ditto.
(_mm_fixupimm_sd): Ditto.
(_mm_maskz_fixupimm_sd): Ditto.
(_mm_fixupimm_ss): Ditto.
(_mm_maskz_fixupimm_ss): Ditto.
(_mm512_mask_fixupimm_round_pd): Update builtin.
(_mm512_mask_fixupimm_round_ps): Ditto.
(_mm_mask_fixupimm_round_sd): Ditto.
(_mm_mask_fixupimm_round_ss): Ditto.
(_mm512_mask_fixupimm_pd): Ditto.
(_mm512_mask_fixupimm_ps): Ditto.
(_mm_mask_fixupimm_sd): Ditto.
(_mm_mask_fixupimm_ss): Ditto.
* config/i386/avx512vlintrin.h:
(_mm256_fixupimm_pd): Update parameters and builtin.
(_mm256_maskz_fixupimm_pd): Ditto.
(_mm256_fixupimm_ps): Ditto.
(_mm256_maskz_fixupimm_ps): Ditto.
(_mm_fixupimm_pd): Ditto.
(_mm_maskz_fixupimm_pd): Ditto.
(_mm_fixupimm_ps): Ditto.
(_mm_maskz_fixupimm_ps): Ditto.
(_mm256_mask_fixupimm_pd): Update builtin.
(_mm256_mask_fixupimm_ps): Ditto.
(_mm_mask_fixupimm_pd): Ditto.
(_mm_mask_fixupimm_ps): Ditto.
* config/i386/i386-builtin-types.def: Add new types and remove useless ones.
* config/i386/i386-builtin.def: Update builtin definitions.
* config/i386/i386.c: Handle new builtin types and remove useless ones.
* config/i386/sse.md: Update VFIXUPIMM* patterns.
(<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
(<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
(<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
(avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
(avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
(avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
* config/i386/subst.md:
(round_saeonly_sd_mask_operand4): Add new subst_attr.
(round_saeonly_sd_mask_op4): Ditto.
(round_saeonly_expand_operand5): Ditto.
(round_saeonly_expand): Update.
2019-01-17 Wei Xiao <wei3.xiao@intel.com>
PR target/88794
Revert:
2018-11-12 Wei Xiao <wei3.xiao@intel.com>
* config/i386/sse.md: Combine VFIXUPIMM* patterns
(<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
(<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
(<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
(avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
(avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
(avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
2019-01-17 Wei Xiao <wei3.xiao@intel.com>
PR target/88794
Revert:
2018-12-15 Jakub Jelinek <jakub@redhat.com>
PR target/88489
* config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
(avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
instead of UNSPEC_FIXUPIMM.
2019-01-17 Richard Biener <rguenther@suse.de>
PR lto/86736
* dwarf2out.c (want_pubnames): Never generate pubnames sections
and friends for the LTO part of debug info.
2019-01-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/86214
* cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
if x == y.
PR rtl-optimization/88870
* dce.c (deletable_insn_p): Never delete const/pure calls that can
throw if we can't alter the cfg or delete dead exceptions.
(mark_insn): Don't call find_call_stack_args for such calls.
2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
* doc/extend.texi: Add four new prototypes for vec_ld and seven new
prototypes for vec_st.
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
for scalar address type variants of altivec_vec_ld/altivec_vec_st,
mainly on signed/unsigned long long and double.
2019-01-16 David Malcolm <dmalcolm@redhat.com>
PR target/88861
* combine.c (delete_noop_moves): Convert to "bool" return,
returning true if any edges are eliminated.
(combine_instructions): Also return true if delete_noop_moves
returns true.
2019-01-16 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
correct max nunits for endian swap.
(aarch64_expand_fcmla_builtin): Correct subreg code.
* config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
lane endianness.
2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c (alpha_gimplify_va_arg):
Handle split indirect COMPLEX_TYPE arguments.
2019-01-16 Richard Earnshaw <rearnsha@arm.com>
PR target/86891
* config/aarch64/aarch64-modes.def: Add comment about how the carry
bit is set by add and compare.
(CC_ADC): New CC_MODE.
* config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
to cache the code and mode of X. Adjust the shape of a CC_Cmode
comparison. Add detection for CC_ADCmode.
(aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
CC_ADCmode.
* config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
(uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
(add<mode>3_compareC_cconly_imm): Delete. Merge into...
(add<mode>3_compareC_cconly): ... this. Restructure the comparison
to eliminate the need for zero-extending the operands.
(add<mode>3_compareC_imm): Delete. Merge into ...
(add<mode>3_compareC): ... this. Restructure the comparison to
eliminate the need for zero-extending the operands.
(add<mode>3_carryin): Use LTU for the overflow detection.
(add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
Reexpress comparison for overflow.
(add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
(add<mode>3_carryinC): Likewise.
(add<mode>3_carryinV): Use LTU for carry between partials.
* config/aarch64/predicates.md (aarch64_carry_operation): Update
handling of CC_Cmode and add CC_ADCmode.
(aarch64_borrow_operation): Likewise.
2019-01-16 Tamar Christina <tamar.christina@arm.com>
* config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): Remove patternmode.
* config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
* config/arm/neon.md (neon_vcmla_lane<rot><mode>, neon_vcmla_laneq<rot><mode>,
neon_vcmlaq_lane<rot><mode>): Remove endianness conversion.
2019-01-16 Martin Liska <mliska@suse.cz>
* Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
for GCC driver.
* config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
a new argument.
* gcc.c (add_sysrooted_hdrs_prefix): New function.
(path_prefix_reset): Move up in the source file.
(find_fortran_preinclude_file): Make complex search for the
fortran header files.
2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
* godump.c (go_output_typedef): When outputting a typedef, refer
to the underlying type by its name and not its structure.
2019-01-15 David Malcolm <dmalcolm@redhat.com>
PR c++/88795
* tree.c (build_function_type): Assert that arg_types is not
error_mark_node.
2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
PR inline-asm/52813
* doc/extend.texi: Document that listing the stack pointer in the
clobber list of an asm is a deprecated feature.
* common.opt (Wdeprecated): Moved from c-family/c.opt.
* cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
warning instead of an error for clobbers of the stack pointer.
Add a note explaining why.
2019-01-15 Richard Biener <rguenther@suse.de>
PR debug/88046
* dwarf2out.c (gen_member_die): Do not generate inheritance
DIEs late.
2019-01-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/88855
* tree-if-conv.c (combine_blocks): Collect
SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
2019-01-15 Tom de Vries <tdevries@suse.de>
PR target/80547
* config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
lhs == NULL_TREE for gang-level reduction.
2019-01-15 Richard Biener <rguenther@suse.de>
Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR ipa/88788
* ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
return true if SSA_NAME is already marked in visited bitmap.
(malloc_candidate_p): Pass visited to malloc_candidate_p_1.
2019-01-15 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/88775
* match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
equal == 0 equality pointer comparisons some more if compared in
integral types and either one points to an automatic var and the
other to a global, or we can prove at least one points to the middle
or both point to start or both point to end.
2019-01-14 Andi Kleen <ak@linux.intel.com>
* Makefile.in: Lower autofdo sampling rate by 10x.
* Makefile.tpl: Dito.
2019-01-14 Tom Honermann <tom@honermann.net>
* defaults.h: Define CHAR8_TYPE.
2019-01-14 Martin Sebor <msebor@redhat.com>
PR target/88638
* doc/extend.texi (Darwin Format Checks): Clarify.
2019-01-14 Richard Biener <rguenther@suse.de>
* genmatch.c (dt_simplify::gen_1): Change dumping dependent on
whether we are in (simplify ...) or (match ...) context.
2019-01-14 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/88796
* emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
* cfgexpand.c (stack_protect_prologue): Initialize
crtl->stack_protect_guard_decl.
* function.c (stack_protect_epilogue): Use it instead of calling
targetm.stack_protect_guard again.
* dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
crtl->stack_protect_guard_decl.
* config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
on the returned MEM_EXPR.
2019-01-12 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
vector length using -fopenacc-dim.
2019-01-12 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
lengths into account.
2019-01-12 Svante Signell <svante.signell@gmail.com>
* config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
(TARGET_CAN_SPLIT_STACK): Define.
(TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
* params.def (inline-unit-growth): Set to 40.
2019-01-12 Jakub Jelinek <jakub@redhat.com>
* tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
2019-01-12 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
region calling vector-partitionable routine, set default_vector_length
to WARP_SIZE.
2019-01-12 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
variable default_vector_length.
2019-01-12 Tom de Vries <tdevries@suse.de>
PR middle-end/88703
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
from oacc_default_dims, as oacc_validate_dims would do it, and apply
dimensions limits.
2019-01-12 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
(nvptx_goacc_validate_dims): Add used parameter.
* doc/tm.texi: Regenerate.
* omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
argument to call to targetm.goacc.validate_dims.
(default_goacc_validate_dims): Add used
parameter.
* target.def (validate_dims): Add used parameter in DEFHOOK.
* targhooks.h (default_goacc_validate_dims): Add used parameter.
2019-01-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/85956
PR lto/88733
* tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
field.
* tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
* omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/87305
* lra-assigns.c
(setup_live_pseudos_and_spill_after_risky_transforms): Add code
for little endian pseudos used as paradoxical subreg.
2019-01-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/88693
* tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
for STRING_CSTs that don't contain any NUL characters in the first
TREE_STRING_LENGTH bytes.
2019-01-11 Alan Modra <amodra@gmail.com>
PR 88777
PR 88614
* genattrtab.c (min_fn): Don't translate values.
(min_attr_value): Return INT_MAX when the value can't be calculated.
Return minimum among any values that can be calculated.
(max_attr_value): Adjust.
2019-01-11 Jakub Jelinek <jakub@redhat.com>
* Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
2019-01-11 Steve Ellcey <sellcey@marvell.com>
* config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
(aarch64_hard_regno_call_part_clobbered): Add insn argument.
(aarch64_return_call_with_max_clobbers): New function.
(TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
* config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
argument.
* config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
* config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
* config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
* config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
* cselib.c (cselib_process_insn): Add argument to
targetm.hard_regno_call_part_clobbered call.
* ira-conflicts.c (ira_build_conflicts): Ditto.
* ira-costs.c (ira_tune_allocno_costs): Ditto.
* lra-constraints.c (inherit_reload_reg): Ditto.
* lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
* lra-lives.c (check_pseudos_live_through_calls): Add call_insn
argument. Call targetm.return_call_with_max_clobbers.
Add argument to targetm.hard_regno_call_part_clobbered call.
(calls_have_same_clobbers_p): New function.
(process_bb_lives): Add call_insn and last_call_insn variables.
Pass call_insn to check_pseudos_live_through_calls.
Modify if stmt to check targetm.return_call_with_max_clobbers.
Update setting of flush variable.
(lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
to false.
* lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
* regcprop.c (copyprop_hardreg_forward_1): Add argument to
targetm.hard_regno_call_part_clobbered call.
* reginfo.c (choose_hard_reg_mode): Ditto.
* regrename.c (check_new_reg_p): Ditto.
* reload.c (find_equiv_reg): Ditto.
* reload1.c (emit_reload_insns): Ditto.
* sched-deps.c (deps_analyze_insn): Ditto.
* sel-sched.c (init_regs_for_mode): Ditto.
(mark_unavailable_hard_regs): Ditto.
* targhooks.c (default_dwarf_frame_reg_mode): Ditto.
* target.def (hard_regno_call_part_clobbered): Add insn argument.
(return_call_with_max_clobbers): New target function.
* doc/tm.texi: Regenerate.
* doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
* hooks.c (hook_bool_uint_mode_false): Change to
hook_bool_insn_uint_mode_false.
* hooks.h (hook_bool_uint_mode_false): Ditto.
2019-01-11 Steve Ellcey <sellcey@marvell.com>
* config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
(aarch64_remove_extra_call_preserved_regs): New function.
(TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
* doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
* doc/tm.texi: Regenerate.
* final.c (get_call_reg_set_usage): Call new hook.
* target.def (remove_extra_call_preserved_regs): New hook.
* targhooks.c (default_remove_extra_call_preserved_regs): New function.
* targhooks.h (default_remove_extra_call_preserved_regs): New function.
2019-01-11 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/88714
* passes.c (finish_optimization_passes): Call print_combine_total_stats
inside of pass_combine_1 dump rather than pass_profile_1.
2019-01-11 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
(PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
(PTX_NUM_PER_WORKER_BARRIERS): Define.
(nvptx_apply_dim_limits): Prevent vector_length 64 and
num_workers 16.
2019-01-11 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
2019-01-11 Jan Beulich <jbeulich@suse.com>
* config/i386/i386.md (rex64suffix): Add L suffix for SI.
* config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
sse2_cvtsi2sd): Add {l}.
(sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
syntax.
2019-01-10 Jakub Jelinek <jakub@redhat.com>
PR target/88785
* config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
define_expand.
(*float<floatunssuffix>v2div2sf2): New define_insn.
(float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
(*float<floatunssuffix>v2div2sf2_mask): New define_insn.
(*float<floatunssuffix>v2div2sf2_mask_1): Replace
subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
match_operands with "const0_operand" "C".
2019-01-10 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-builtins.c
(aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
(aarch64_init_simd_builtins): ...Here
2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/87305
* lra-assigns.c
(setup_live_pseudos_and_spill_after_risky_transforms): Check
allocation for big endian pseudos used as paradoxical subregs and
spill them if it is wrong.
* lra-constraints.c (lra_constraints): Add a comment.
2019-01-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/88792
* tree-ssa-pre.c (get_representative_for): Do not return a
value-number here.
2019-01-10 Jakub Jelinek <jakub@redhat.com>
PR middle-end/84877
PR bootstrap/88450
* function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
(assign_parm_setup_block): Do the argument slot realignment here
instead.
2019-01-10 Stefan Agner <stefan@agner.ch>
PR target/88648
* config/arm/arm.c (arm_option_override_internal): Force
opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
2019-01-10 Jakub Jelinek <jakub@redhat.com>
PR c/88568
* attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
DECL_EXTERNAL.
2019-01-10 Tamar Christina <tamar.christina@arm.com>
* config/arm/arm-builtins.c
(enum arm_type_qualifiers): Add qualifier_lane_pair_index.
(MAC_LANE_PAIR_QUALIFIERS): New.
(arm_expand_builtin_args): Use it.
(arm_expand_builtin_1): Likewise.
* config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
* config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
* config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
* config/arm/arm_neon.h:
(vcadd_rot90_f16): New.
(vcaddq_rot90_f16): New.
(vcadd_rot270_f16): New.
(vcaddq_rot270_f16): New.
(vcmla_f16): New.
(vcmlaq_f16): New.
(vcmla_lane_f16): New.
(vcmla_laneq_f16): New.
(vcmlaq_lane_f16): New.
(vcmlaq_laneq_f16): New.
(vcmla_rot90_f16): New.
(vcmlaq_rot90_f16): New.
(vcmla_rot90_lane_f16): New.
(vcmla_rot90_laneq_f16): New.
(vcmlaq_rot90_lane_f16): New.
(vcmlaq_rot90_laneq_f16): New.
(vcmla_rot180_f16): New.
(vcmlaq_rot180_f16): New.
(vcmla_rot180_lane_f16): New.
(vcmla_rot180_laneq_f16): New.
(vcmlaq_rot180_lane_f16): New.
(vcmlaq_rot180_laneq_f16): New.
(vcmla_rot270_f16): New.
(vcmlaq_rot270_f16): New.
(vcmla_rot270_lane_f16): New.
(vcmla_rot270_laneq_f16): New.
(vcmlaq_rot270_lane_f16): New.
(vcmlaq_rot270_laneq_f16): New.
(vcadd_rot90_f32): New.
(vcaddq_rot90_f32): New.
(vcadd_rot270_f32): New.
(vcaddq_rot270_f32): New.
(vcmla_f32): New.
(vcmlaq_f32): New.
(vcmla_lane_f32): New.
(vcmla_laneq_f32): New.
(vcmlaq_lane_f32): New.
(vcmlaq_laneq_f32): New.
(vcmla_rot90_f32): New.
(vcmlaq_rot90_f32): New.
(vcmla_rot90_lane_f32): New.
(vcmla_rot90_laneq_f32): New.
(vcmlaq_rot90_lane_f32): New.
(vcmlaq_rot90_laneq_f32): New.
(vcmla_rot180_f32): New.
(vcmlaq_rot180_f32): New.
(vcmla_rot180_lane_f32): New.
(vcmla_rot180_laneq_f32): New.
(vcmlaq_rot180_lane_f32): New.
(vcmlaq_rot180_laneq_f32): New.
(vcmla_rot270_f32): New.
(vcmlaq_rot270_f32): New.
(vcmla_rot270_lane_f32): New.
(vcmla_rot270_laneq_f32): New.
(vcmlaq_rot270_lane_f32): New.
(vcmlaq_rot270_laneq_f32): New.
* config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
vcmlaq_lane270): New.
* config/arm/neon.md (neon_vcmla_lane<rot><mode>,
neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
* config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
* config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
(arm_option_reconfigure_globals): Use them.
* config/arm/iterators.md (VDF, VQ_HSF): New.
(VCADD, VCMLA): New.
(VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
* config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
New.
* config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
2019-01-10 Tamar Christina <tamar.christina@arm.com>
* config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
Add qualifier_lane_pair_index.
(emit-rtl.h): Include.
(TYPES_QUADOP_LANE_PAIR): New.
(aarch64_simd_expand_args): Use it.
(aarch64_simd_expand_builtin): Likewise.
(AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
New.
(FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
(aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
(aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
* config/aarch64/iterators.md (FCMLA_maybe_lane): New.
* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
Add __ARM_FEATURE_COMPLEX.
* config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
fcmlaq_lane270): New.
* config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
* config/aarch64/arm_neon.h:
(vcadd_rot90_f16): New.
(vcaddq_rot90_f16): New.
(vcadd_rot270_f16): New.
(vcaddq_rot270_f16): New.
(vcmla_f16): New.
(vcmlaq_f16): New.
(vcmla_lane_f16): New.
(vcmla_laneq_f16): New.
(vcmlaq_lane_f16): New.
(vcmlaq_rot90_lane_f16): New.
(vcmla_rot90_laneq_f16): New.
(vcmla_rot90_lane_f16): New.
(vcmlaq_rot90_f16): New.
(vcmla_rot90_f16): New.
(vcmlaq_laneq_f16): New.
(vcmla_rot180_laneq_f16): New.
(vcmla_rot180_lane_f16): New.
(vcmlaq_rot180_f16): New.
(vcmla_rot180_f16): New.
(vcmlaq_rot90_laneq_f16): New.
(vcmlaq_rot270_laneq_f16): New.
(vcmlaq_rot270_lane_f16): New.
(vcmla_rot270_laneq_f16): New.
(vcmlaq_rot270_f16): New.
(vcmla_rot270_f16): New.
(vcmlaq_rot180_laneq_f16): New.
(vcmlaq_rot180_lane_f16): New.
(vcmla_rot270_lane_f16): New.
(vcadd_rot90_f32): New.
(vcaddq_rot90_f32): New.
(vcaddq_rot90_f64): New.
(vcadd_rot270_f32): New.
(vcaddq_rot270_f32): New.
(vcaddq_rot270_f64): New.
(vcmla_f32): New.
(vcmlaq_f32): New.
(vcmlaq_f64): New.
(vcmla_lane_f32): New.
(vcmla_laneq_f32): New.
(vcmlaq_lane_f32): New.
(vcmlaq_laneq_f32): New.
(vcmla_rot90_f32): New.
(vcmlaq_rot90_f32): New.
(vcmlaq_rot90_f64): New.
(vcmla_rot90_lane_f32): New.
(vcmla_rot90_laneq_f32): New.
(vcmlaq_rot90_lane_f32): New.
(vcmlaq_rot90_laneq_f32): New.
(vcmla_rot180_f32): New.
(vcmlaq_rot180_f32): New.
(vcmlaq_rot180_f64): New.
(vcmla_rot180_lane_f32): New.
(vcmla_rot180_laneq_f32): New.
(vcmlaq_rot180_lane_f32): New.
(vcmlaq_rot180_laneq_f32): New.
(vcmla_rot270_f32): New.
(vcmlaq_rot270_f32): New.
(vcmlaq_rot270_f64): New.
(vcmla_rot270_lane_f32): New.
(vcmla_rot270_laneq_f32): New.
(vcmlaq_rot270_lane_f32): New.
(vcmlaq_rot270_laneq_f32): New.
* config/aarch64/aarch64.h (TARGET_COMPLEX): New.
* config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
(FCADD, FCMLA): New.
(rot): New.
* config/arm/types.md (neon_fcadd, neon_fcmla): New.
2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
PR other/16615
* config/pa/pa.c: Change "can not" to "cannot".
* gimple-ssa-evrp-analyze.c: Likewise.
* ipa-icf.c: Likewise.
* ipa-polymorphic-call.c: Likewise.
* ipa-pure-const.c: Likewise.
* lra-constraints.c: Likewise.
* lra-remat.c: Likewise.
* reload1.c: Likewise.
* reorg.c: Likewise.
* tree-ssa-uninit.c: Likewise.
2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
PR other/16615
* Makefile.in: Mechanically replace "can not" with "cannot".
* alias.c: Likewise.
* builtins.c: Likewise.
* calls.c: Likewise.
* cgraph.c: Likewise.
* cgraph.h: Likewise.
* cgraphclones.c: Likewise.
* cgraphunit.c: Likewise.
* combine-stack-adj.c: Likewise.
* combine.c: Likewise.
* common/config/i386/i386-common.c: Likewise.
* config/aarch64/aarch64.c: Likewise.
* config/alpha/sync.md: Likewise.
* config/arc/arc.c: Likewise.
* config/arc/predicates.md: Likewise.
* config/arm/arm-c.c: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/arm.h: Likewise.
* config/arm/arm.md: Likewise.
* config/arm/cortex-r4f.md: Likewise.
* config/csky/csky.c: Likewise.
* config/csky/csky.h: Likewise.
* config/darwin-f.c: Likewise.
* config/epiphany/epiphany.md: Likewise.
* config/i386/i386.c: Likewise.
* config/i386/sol2.h: Likewise.
* config/m68k/m68k.c: Likewise.
* config/mcore/mcore.h: Likewise.
* config/microblaze/microblaze.md: Likewise.
* config/mips/20kc.md: Likewise.
* config/mips/sb1.md: Likewise.
* config/nds32/nds32.c: Likewise.
* config/nds32/predicates.md: Likewise.
* config/pa/pa.c: Likewise.
* config/rs6000/e300c2c3.md: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/s390/s390.h: Likewise.
* config/sh/sh.c: Likewise.
* config/sh/sh.md: Likewise.
* config/spu/vmx2spu.h: Likewise.
* cprop.c: Likewise.
* dbxout.c: Likewise.
* df-scan.c: Likewise.
* doc/cfg.texi: Likewise.
* doc/extend.texi: Likewise.
* doc/fragments.texi: Likewise.
* doc/gty.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/lto.texi: Likewise.
* doc/md.texi: Likewise.
* doc/objc.texi: Likewise.
* doc/rtl.texi: Likewise.
* doc/tm.texi: Likewise.
* dse.c: Likewise.
* emit-rtl.c: Likewise.
* emit-rtl.h: Likewise.
* except.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* fold-const.c: Likewise.
* genautomata.c: Likewise.
* gimple-fold.c: Likewise.
* hard-reg-set.h: Likewise.
* ifcvt.c: Likewise.
* ipa-comdats.c: Likewise.
* ipa-cp.c: Likewise.
* ipa-devirt.c: Likewise.
* ipa-fnsummary.c: Likewise.
* ipa-icf.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-reference.c: Likewise.
* ipa-split.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-int.h: Likewise.
* ira-lives.c: Likewise.
* ira.c: Likewise.
* ira.h: Likewise.
* loop-invariant.c: Likewise.
* loop-unroll.c: Likewise.
* lower-subreg.c: Likewise.
* lra-assigns.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-streamer-out.c: Likewise.
* postreload-gcse.c: Likewise.
* predict.c: Likewise.
* profile-count.h: Likewise.
* profile.c: Likewise.
* recog.c: Likewise.
* ree.c: Likewise.
* reload.c: Likewise.
* reload1.c: Likewise.
* reorg.c: Likewise.
* resource.c: Likewise.
* rtl.def: Likewise.
* rtl.h: Likewise.
* rtlanal.c: Likewise.
* sched-deps.c: Likewise.
* sched-ebb.c: Likewise.
* sched-rgn.c: Likewise.
* sel-sched-ir.c: Likewise.
* sel-sched.c: Likewise.
* shrink-wrap.c: Likewise.
* simplify-rtx.c: Likewise.
* symtab.c: Likewise.
* target.def: Likewise.
* toplev.c: Likewise.
* tree-call-cdce.c: Likewise.
* tree-cfg.c: Likewise.
* tree-complex.c: Likewise.
* tree-core.h: Likewise.
* tree-eh.c: Likewise.
* tree-inline.c: Likewise.
* tree-loop-distribution.c: Likewise.
* tree-nrv.c: Likewise.
* tree-profile.c: Likewise.
* tree-sra.c: Likewise.
* tree-ssa-alias.c: Likewise.
* tree-ssa-dce.c: Likewise.
* tree-ssa-dom.c: Likewise.
* tree-ssa-forwprop.c: Likewise.
* tree-ssa-loop-im.c: Likewise.
* tree-ssa-loop-ivcanon.c: Likewise.
* tree-ssa-loop-ivopts.c: Likewise.
* tree-ssa-loop-niter.c: Likewise.
* tree-ssa-phionlycprop.c: Likewise.
* tree-ssa-phiopt.c: Likewise.
* tree-ssa-propagate.c: Likewise.
* tree-ssa-threadedge.c: Likewise.
* tree-ssa-threadupdate.c: Likewise.
* tree-ssa-uninit.c: Likewise.
* tree-ssanames.c: Likewise.
* tree-streamer-out.c: Likewise.
* tree.c: Likewise.
* tree.h: Likewise.
* vr-values.c: Likewise.
2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
(ix86_split_xorsign): Ditto.
* config/i386/i386.c (ix86_expand_xorsign): New function.
(ix86_split_xorsign): Ditto.
* config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
(xorsign<mode>3): New expander.
(xorsign<mode>3_1): New insn_and_split pattern.
* config/i386/sse.md (xorsign<mode>3): New expander.
2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.md (*tablejump_sp32): Merge into...
(*tablejump_sp64): Likewise.
(*tablejump<P:mode>): ...this.
(*call_address_sp32): Merge into...
(*call_address_sp64): Likewise.
(*call_address<P:mode>): ...this.
(*call_symbolic_sp32): Merge into...
(*call_symbolic_sp64): Likewise.
(*call_symbolic<P:mode>): ...this.
(call_value): Remove constraint and add predicate.
(*call_value_address_sp32): Merge into...
(*call_value_address_sp64): Likewise.
(*call_value_address<P:mode>): ...this.
(*call_value_symbolic_sp32): Merge into...
(*call_value_symbolic_sp64): Likewise.
(*call_value_symbolic<P:mode>): ...this.
(*sibcall_symbolic_sp32): Merge into...
(*sibcall_symbolic_sp64): Likewise.
(*sibcall_symbolic<P:mode>): ...this.
(sibcall_value): Remove constraint and add predicate.
(*sibcall_value_symbolic_sp32): Merge into...
(*sibcall_value_symbolic_sp64): Likewise.
(*sibcall_value_symbolic<P:mode>): ...this.
(window_save): Minor tweak.
(*branch_sp32): Merge into...
(*branch_sp64): Likewise.
(*branch<P:mode>): ...this.
2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
James Clarke <jrtc27@jrtc27.com>
PR target/84010
* config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
consistently in TLS address generation and adjust code to the renaming
of patterns. Mark calls to __tls_get_addr as const.
* config/sparc/sparc.md (tgd_hi22): Turn into...
(tgd_hi22<P:mode>): ...this and use Pmode throughout.
(tgd_lo10): Turn into...
(tgd_lo10<P:mode>): ...this and use Pmode throughout.
(tgd_add32): Merge into...
(tgd_add64): Likewise.
(tgd_add<P:mode>): ...this and use Pmode throughout.
(tldm_hi22): Turn into...
(tldm_hi22<P:mode>): ...this and use Pmode throughout.
(tldm_lo10): Turn into...
(tldm_lo10<P:mode>): ...this and use Pmode throughout.
(tldm_add32): Merge into...
(tldm_add64): Likewise.
(tldm_add<P:mode>): ...this and use Pmode throughout.
(tldm_call32): Merge into...
(tldm_call64): Likewise.
(tldm_call<P:mode>): ...this and use Pmode throughout.
(tldo_hix22): Turn into...
(tldo_hix22<P:mode>): ...this and use Pmode throughout.
(tldo_lox10): Turn into...
(tldo_lox10<P:mode>): ...this and use Pmode throughout.
(tldo_add32): Merge into...
(tldo_add64): Likewise.
(tldo_add<P:mode>): ...this and use Pmode throughout.
(tie_hi22): Turn into...
(tie_hi22<P:mode>): ...this and use Pmode throughout.
(tie_lo10): Turn into...
(tie_lo10<P:mode>): ...this and use Pmode throughout.
(tie_ld64): Use DImode throughout.
(tie_add32): Merge into...
(tie_add64): Likewise.
(tie_add<P:mode>): ...this and use Pmode throughout.
(tle_hix22_sp32): Merge into...
(tle_hix22_sp64): Likewise.
(tle_hix22<P:mode>): ...this and use Pmode throughout.
(tle_lox22_sp32): Merge into...
(tle_lox22_sp64): Likewise.
(tle_lox22<P:mode>): ...this and use Pmode throughout.
(*tldo_ldub_sp32): Merge into...
(*tldo_ldub_sp64): Likewise.
(*tldo_ldub<P:mode>): ...this and use Pmode throughout.
(*tldo_ldub1_sp32): Merge into...
(*tldo_ldub1_sp64): Likewise.
(*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
(*tldo_ldub2_sp32): Merge into...
(*tldo_ldub2_sp64): Likewise.
(*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
(*tldo_ldsb1_sp32): Merge into...
(*tldo_ldsb1_sp64): Likewise.
(*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
(*tldo_ldsb2_sp32): Merge into...
(*tldo_ldsb2_sp64): Likewise.
(*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
(*tldo_ldub3_sp64): Use DImode throughout.
(*tldo_ldsb3_sp64): Likewise.
(*tldo_lduh_sp32): Merge into...
(*tldo_lduh_sp64): Likewise.
(*tldo_lduh<P:mode>): ...this and use Pmode throughout.
(*tldo_lduh1_sp32): Merge into...
(*tldo_lduh1_sp64): Likewise.
(*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
(*tldo_ldsh1_sp32): Merge into...
(*tldo_ldsh1_sp64): Likewise.
(*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
(*tldo_lduh2_sp64): Use DImode throughout.
(*tldo_ldsh2_sp64): Likewise.
(*tldo_lduw_sp32): Merge into...
(*tldo_lduw_sp64): Likewise.
(*tldo_lduw<P:mode>): ...this and use Pmode throughout.
(*tldo_lduw1_sp64): Use DImode throughout.
(*tldo_ldsw1_sp64): Likewise.
(*tldo_ldx_sp64): Likewise.
(*tldo_stb_sp32): Merge into...
(*tldo_stb_sp64): Likewise.
(*tldo_stb<P:mode>): ...this and use Pmode throughout.
(*tldo_sth_sp32): Merge into...
(*tldo_sth_sp64): Likewise.
(*tldo_sth<P:mode>): ...this and use Pmode throughout.
(*tldo_stw_sp32): Merge into...
(*tldo_stw_sp64): Likewise.
(*tldo_stw<P:mode>): ...this and use Pmode throughout.
(*tldo_stx_sp64): Use DImode throughout.
2018-01-09 Sudakshina Das <sudi.das@arm.com>
* config/aarch64/aarch64.c (aarch64_override_options): Add case to
check configure option to set BTI and Return Address Signing.
* configure.ac: Add --enable-standard-branch-protection and
--disable-standard-branch-protection.
* configure: Regenerated.
* doc/install.texi: Document the same.
2018-01-09 Sudakshina Das <sudi.das@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
* config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
* config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
if bti is enabled.
* config/aarch64/aarch64-bti-insert.c: New file.
* config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
pass.
* config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
new bti pass.
* config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
(bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
* config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
2018-01-09 Sudakshina Das <sudi.das@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
* config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
Disable bti for -mbranch-protection=none.
(aarch64_handle_standard_branch_protection): Enable bti for
-mbranch-protection=standard.
(aarch64_handle_bti_protection): Enable bti for "bti" in the string to
-mbranch-protection.
(aarch64_bti_enabled): Check if bti is enabled.
* config/aarch64/aarch64.opt: Declare target variable.
* doc/invoke.texi: Add bti to the -mbranch-protection documentation.
2018-01-09 Sudakshina Das <sudi.das@arm.com>
* config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
(aarch64_expand_epilogue): Likewise.
(aarch64_output_mi_thunk): Likewise
* config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
TAILCALL_ADDR_REGS to x16 and x17.
* config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
2018-01-09 Sudakshina Das <sudi.das@arm.com>
* config/aarch64/aarch64-option-extensions.def: Define
AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
* config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
(AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
(AARCH64_FL_PREDRES): New.
(AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
AARCH64_FL_PREDRES by default.
* doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
2018-01-09 Sudakshina Das <sudi.das@arm.com>
* config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
ARMv8.5-A.
* config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
(AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
* doc/invoke.texi: Document ARMv8.5-A.
2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
* config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
(xorsign<mode>3): Likewise.
2019-01-09 Jelinek <jakub@redhat.com>
PR middle-end/88758
* tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
PR rtl-optimization/88331
* function.c (assign_stack_local_1): Don't set dynamic_align_addr if
not currently_expanding_to_rtl.
2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
* doc/invoke.texi (-Os): Remove trailing spaces.
(-finline-functions): Remove reference to -O2.
2019-01-08 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/79593
* config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
* config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
UNSPEC_FUSION_GPR to its argument. Formatting fixes.
2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
PR bootstrap/88721
* config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
to -1 on entry.
PR debug/88723
* config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
PR target/88717
* config/i386/i386.c (ix86_avx_u128_mode_exit): Call
ix86_avx_u128_mode_entry.
2019-01-08 Martin Liska <mliska@suse.cz>
PR tree-optimization/88753
* tree-switch-conversion.c (switch_conversion::build_one_array):
Come up with local variable constructor. Convert first to
type of constructor values.
2019-01-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/86554
* tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
rpo_avail): Move earlier.
(visit_nary_op): When value-numbering to expressions
with different overflow behavior make sure there's an
available expression on the path.
2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
* config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
aarch64_parse_branch_protection,
struct aarch64_branch_protect_type,
aarch64_handle_no_branch_protection,
aarch64_handle_standard_branch_protection,
aarch64_validate_mbranch_protection,
aarch64_handle_pac_ret_protection,
aarch64_handle_attr_branch_protection,
accepted_branch_protection_string,
aarch64_pac_ret_subtypes,
aarch64_branch_protect_types,
aarch64_handle_pac_ret_leaf): Define.
(aarch64_override_options_after_change_1, aarch64_override_options):
Add check for accepted_branch_protection_string.
(aarch64_option_save): Save accepted_branch_protection_string.
(aarch64_option_restore): Save accepted_branch_protection_string.
* config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
* config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
msign-return-address.
* doc/invoke.texi: Add mbranch-protection.
2019-01-08 Alan Modra <amodra@gmail.com>
PR target/88614
* genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
Delete "unknownp" parameter. Adjust callers. Handle
CONST_INT, PLUS, MINUS, and MULT.
(attr_value_aligned): Renamed from or_attr_value.
(min_attr_value): Return INT_MIN for unhandled rtl case..
(min_fn): ..and translate to INT_MAX here.
(write_length_unit_log): Modify to cope without "unknown".
(write_attr_value): Handle IF_THEN_ELSE.
2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
* tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
optimization for masked stores.
2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
PR middle-end/88567
* tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
output vector directly to duplicate_and_interleave instead of
going through a temporary. Postpone insertion of ctor_seq to
the end of the loop.
2019-01-07 Richard Earnshaw <rearnsha@arm.com>
PR target/86891
* config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
unsigned_p. Handle signed and unsigned overflow correction as
required.
* config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
prototype.
* config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
for operand 2.
(add<mode>3_compareV_imm): Make this callable for expanding.
(subv<GPI:mode>4): Use register_operand for operand 1. Use
aarch64_plus_operand for operand 2.
(subv<GPI:mode>_insn): New insn pattern.
(subv<GPI:mode>_imm): Likewise.
(negv<GPI:mode>3): New expand pattern.
(negv<GPI:mode>_insn): New insn pattern.
(negv<GPI:mode>_cmp_only): Likewise.
(cmpv<GPI:mode>_insn): Likewise.
(subvti4): Use register_operand for operand 1. Update call to
aarch64_expand_subvti.
(usubvti4): Likewise.
(negvti3): New expand pattern.
(negdi_carryout): New insn pattern.
(negvdi_carryinV): New insn pattern.
(sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
version the named version.
(peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
operands.
(usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
patterns.
(usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
patterns.
(sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
(sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
(sub<mode>3_carryinCV): Delete.
(sub<GPI:mode>3_carryinV): New expand pattern.
sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
2019-01-07 Richard Biener <rguenther@suse.de>
* tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
of tree_operand_hash.
2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/88598
* tree.h (single_nonzero_element): Declare.
* tree.c (single_nonzero_element): New function.
* match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
if I is the only nonzero element of CST.
2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/88598
* tree.h (initializer_each_zero_or_onep): Declare.
* tree.c (initializer_each_zero_or_onep): New function.
(signed_or_unsigned_type_for): Handle float types too.
(unsigned_type_for, signed_type_for): Update comments accordingly.
* match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
x & { 0 or -1, 0 or -1, ... }.
2019-01-07 Jonathan Wakely <jwakely@redhat.com>
* doc/install.texi: Replace references to x86_64-unknown-linux-gnu
with x86_64-pc-linux-gnu.
2019-01-07 Tom de Vries <tdevries@suse.de>
PR target/85486
* config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
function.
(nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
routines.
2019-01-07 Jakub Jelinek <jakub@redhat.com>
* config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
V_256_512 iterator instead of V_512 and TARGET_AVX instead of
TARGET_AVX512F as condition.
PR debug/88723
* dwarf2out.c (const_ok_for_output_1): Remove redundant call to
const_not_ok_for_debug_p target hook.
(mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
on UNSPEC and subexpressions thereof if all subexpressions of the
UNSPEC are CONSTANT_P.
PR tree-optimization/88676
* tree-ssa-phiopt.c (two_value_replacement): New function.
(tree_ssa_phiopt_worker): Call it.
PR sanitizer/88619
* cfgexpand.c (expand_stack_vars): Only align prev_offset to
ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
PR c++/85052
* tree-vect-generic.c: Include insn-config.h and recog.h.
(expand_vector_piecewise): Add defaulted ret_type argument,
if non-NULL, use that in preference to type for the result type.
(expand_vector_parallel): Formatting fix.
(do_vec_conversion, do_vec_narrowing_conversion,
expand_vector_conversion): New functions.
(expand_vector_operations_1): Call expand_vector_conversion
for VEC_CONVERT ifn calls.
* internal-fn.def (VEC_CONVERT): New internal function.
* internal-fn.c (expand_VEC_CONVERT): New function.
* fold-const-call.c (fold_const_vec_convert): New function.
(fold_const_call): Use it for CFN_VEC_CONVERT.
* doc/extend.texi (__builtin_convertvector): Document.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
* config/nvptx/nvptx.c (vector_red_size, vector_red_align,
vector_red_partition, vector_red_sym): New global variables.
(nvptx_option_override): Initialize vector_red_sym.
(nvptx_declare_function_name): Restore red_partition register.
(nvptx_file_end): Emit code to declare the vector reduction variables.
(nvptx_output_red_partition): New function.
(nvptx_expand_shared_addr): Add vector argument. Use it to handle
large vector reductions.
(enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
(nvptx_init_builtins): Add VECTOR_ADDR.
(nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
Handle nvptx_expand_shared_addr.
(nvptx_get_shared_red_addr): Add vector argument and handle large
vectors.
(nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
large vectors.
(nvptx_goacc_reduction_init): Likewise.
(nvptx_goacc_reduction_fini): Likewise.
(nvptx_goacc_reduction_teardown): Likewise.
(nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
init,fini,teardown}.
(nvptx_init_axis_predicate): Initialize vector_red_partition.
(nvptx_set_current_function): Init vector_red_partition.
* config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
(nvptx_red_partition): New insn.
* config/nvptx/nvptx.h (struct machine_function): Add red_partition.
2019-01-07 Tom de Vries <tdevries@suse.de>
PR target/85381
* config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
empty loops.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
(nvptx_option_override): Init oacc_bcast_partition.
(nvptx_init_oacc_workers): New function.
(nvptx_declare_function_name): Call nvptx_init_oacc_workers.
(nvptx_needs_shared_bcast): New function.
(nvptx_find_par): Generalize to enable vectors to use shared-memory
to propagate state.
(nvptx_shared_propagate): Initialize vector bcast partition and
synchronization state.
(nvptx_single): Generalize to enable vectors to use shared-memory
to propagate state.
(nvptx_process_pars): Likewise.
(nvptx_set_current_function): Initialize oacc_broadcast_partition.
* config/nvptx/nvptx.h (struct machine_function): Add
bcast_partition and sync_bar members.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
(nvptx_apply_dim_limits): New function.
(nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
PTX_WARP_SIZE.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
as late as possible.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
(PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
(nvptx_goacc_validate_dims_1, nvptx_dim_limit)
(nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
2019-01-07 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
2019-01-07 Tom de Vries <tdevries@suse.de>
* omp-offload.c (oacc_get_min_dim): New function.
* omp-offload.h (oacc_get_min_dim): Declare.
2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
PR target/88521
* config/i386/i386.c (function_value_ms_64): Return small sturct in
AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
PR tree-opt/86020
Revert:
2017-05-22 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline.c (edge_badness): Use inlined_time instead of
inline_summaries->get.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
* opts.c (enable_fdo_optimizations): Enable
version-loops-for-strides, loop-interchange, unrol-and-jam
and tree-loop-distribution.
* invoke.texi: Document newly enabled options.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
* doc/invoke.texi (max-inline-insns-small): New parameters.
* ipa-inline.c (want_early_inline_function_p): simplify.
(want_inline_small_function_p): Fix pasto from previous patch;
use max-inline-insns-small bound.
* params.def (max-inline-insns-small): New param.
* ipa-fnsummary.c (analyze_function_body): Initialize time/size
variables correctly.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
* doc/invoke.texi: Document max-inline-insns-size,
uninlined-function-insns, uninlined-function-time,
uninlined-thunk-insns and uninlined-thunk-time.
* params.def: Add max-inline-insns-size,
uninlined-function-insns, uninlined-function-time,
uninlined-thunk-insns and uninlined-thunk-time.
* ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
new parameters.
* ipa-inline.c (can_inline_edge_by_limits_p,
want_inline_small_function_p): Use new parameters.
2019-01-05 Jan Hubicka <hubicka@ucw.cz>
* ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
2019-01-05 Jakub Jelinek <jakub@redhat.com>
PR middle-end/82564
PR target/88620
* expr.c (expand_assignment): For calls returning VLA structures
if to_rtx is not a MEM, force it into a stack temporary.
PR debug/88635
* dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
subexpressions of both operands.
(mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
subrtxes are CONSTANT_P.
* config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
2018-11-09 changes.
2019-01-04 Jan Hubicka <hubicka@ucw.cz>
* params.def (hot-bb-count-ws-permille): Set to 990.
2019-01-04 Martin Sebor <msebor@redhat.com>
PR c/88546
* attribs.c (decls_mismatched_attributes): Avoid warning for attribute
leaf.
2019-01-04 Martin Sebor <msebor@redhat.com>
PR c/88363
* doc/extend.texi (attribute alloc_align, alloc_size): Update.
2019-01-04 Jakub Jelinek <jakub@redhat.com>
* gdbinit.in: Turn off pagination for the skip commands, restore
it to previous state afterwards.
2019-01-04 Jakub Jelinek <jakub@redhat.com>
PR target/88594
* config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
of GET_MODE (opN) as modes of the libcall arguments.
2019-01-04 Jan Beulich <jbeulich@suse.com>
* config/i386/sse.md
(<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
<avx512>_cmp<mode>3<mask_scalar_merge_name>,
<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
avx512f_vmcmp<mode>3<round_saeonly_name>,
avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
avx512f_maskcmp<mode>3,
<avx512>_cvt<ssemodesuffix>2mask<mode>,
<avx512>_cvt<ssemodesuffix>2mask<mode>,
*<avx512>_cvtmask2<ssemodesuffix><mode>,
*<avx512>_cvtmask2<ssemodesuffix><mode>,
<avx512>_eq<mode>3<mask_scalar_merge_name>_1,
<avx512>_eq<mode>3<mask_scalar_merge_name>_1,
<avx512>_gt<mode>3<mask_scalar_merge_name>,
<avx512>_gt<mode>3<mask_scalar_merge_name>,
<avx512>_testm<mode>3<mask_scalar_merge_name>,
<avx512>_testnm<mode>3<mask_scalar_merge_name>,
*<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
*<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
*<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
*<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
avx512cd_maskb_vec_dup<mode>,
avx512cd_maskw_vec_dup<mode>,
avx512dq_fpclass<mode><mask_scalar_merge_name>,
avx512dq_vmfpclass<mode>,
avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
instead of =Yk.
2019-01-03 Martin Sebor <msebor@redhat.com>
PR tree-optimization/88659
* calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
* config/rs6000/rs6000-string.c (expand_block_move): Don't use
unaligned vsx and avoid lxvd2x/stxvd2x.
(gen_lvx_v4si_move): New function.
2019-01-03 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
(init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
function.
* config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
2019-01-03 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (struct offload_attrs): New.
(populate_offload_attrs): New function. Factor mask extraction out of
nvptx_reorg. Add extraction of dimensions.
(nvptx_reorg): Use populate_offload_attrs.
2019-01-03 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
cases for oacc_min_dims_p and routine_p. Add asserts for
oacc_default_dims_p and offload_region_p.
2019-01-03 Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
factored out of ...
(nvptx_goacc_validate_dims): ... here.
2019-01-03 Jan Hubicka <hubicka@ucw.cz>
PR tree-optimization/85574
* tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
structure.
(struct ssa_equip_hash_traits): Declare.
(val_ssa_equiv): Use custom hash traits using operand_equal_p.
2019-01-03 Jakub Jelinek <jakub@redhat.com>
PR debug/88644
* dwarf2out.c (modified_type_die): If type is equal to sizetype,
change it to qualified_type.
2019-01-03 Jan Hubicka <hubicka@ucw.cz>
* ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
(ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
2019-01-02 Martin Sebor <msebor@redhat.com>
Jeff Law <law@redhat.com>
* gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
(get_range_strlen_tree): Update appropriately.
(get_range_strlen)
* gimple-fold.h (get_range_strlen): Drop unused last argument.
* gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
rather than set_range_info.
* tree-ssa-strlen.c (set_strlen_range): Extracted from
maybe_set_strlen_range. Handle potentially boundary crossing
cases more conservatively.
(maybe_set_strlen_range): Parts refactored into set_strlen_range.
Call set_strlen_range.
* tree-ssa-strlen.h (set_strlen_range): Add prototype.
PR middle-end/88663
* gimple-fold.c (get_range_strlen): Update prototype to no longer
need the flexp argument.
(get_range_strlen_tree): Drop flexp argument. Drop flexp argument
from calls to get_range_strlen. Update comments. Just update
VAL for an unterminated const char array and let the reset of the
code handle it normally. No longer try to set *flexp. Adjust
return value.
(get_range_strlen): Update for the new get_range_strlen API.
(get_maxval_strlen): Similarly.
(gimple_fold_builtin_strlen): Handle update meaning of return value
from get_range_strlen.
* gimple-ssa-sprintf.c (get_string_length): Update for the new
get_range_strlen API.
2019-01-02 Jan Hubicka <hubicka@ucw.cz>
PR lto/88130
* varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
false at WPA time when body was removed.
2019-01-02 Martin Liska <mliska@suse.cz>
PR tree-optimization/88650
* predict.c (set_even_probabilities): Calculate probability
remainer only when really used.
2019-01-02 Richard Biener <rguenther@suse.de>
PR middle-end/88651
* tree-data-ref.c (analyze_subscript_affine_affine): Use
widest_ints when mangling max_stmt_execution results.
2019-01-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/88621
* tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
bitfields when canoncalizing.
2019-01-02 Richard Biener <rguenther@suse.de>
PR target/87545
* config/i386/x86-tune-costs.h (intel_cost): Adjust
cost of cheap SSE instruction.
2019-01-02 Richard Biener <rguenther@suse.de>
PR ipa/85574
* ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
* ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
function.
(sem_item_optimizer::do_congruence_step_f): Sort the congruence
set after UIDs before splitting them.
2019-01-01 Martin Sebor <msebor@redhat.com>
Jeff Law <law@redhat.com>
* gimple-fold.c (get_range_strlen_tree): Record if the computed
length is optimistic. If it is, then arrange to compute the
conservative length as well.
* gimple-fold.h (get_range_strlen): Update prototype.
* builtins.c (check_access): Update call to get_range_strlen to use
c_strlen_data pointer. Change various variable accesses to instead
pull data from the c_strlen_data structure.
(check_strncat_sizes, expand_builtin_strncat): Likewise.
* calls.c (maybe_warn_nonstring_arg): Likewise.
* tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
minimum length if maximum lengh is unknown.
* gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
that used c_strlen, it's no longer needed. Restructure slightly.
(format_string): Set unlikely range appropriately.
* gimple-fold.c (get_range_strlen): Update comments. Fix minor
formatting issues.
(get_range_strlen): Accept c_strlen_data pointer for external
call sites as well. Pass through to call to internal get_range_strlen.
Adjust minlen, maxlen and maxbound as needed.
(get_maxval_strlen): Update comments.
(gimple_fold_builtin_strlen): Update call to get_range_strlen
to use c_strlen_data pointer. Change variable accesses to instead
use c_strlen_data data members.
* gimple-fold.c (get_range_strlen): Update prototype.
(get_range_strlen_tree): Update prototype. Drop minlen/maxlen
local variables. Use pdata to return information to caller.
Update calls to get_range_strlen. Update pdata->maxbound.
(get_range_strlen -- static version): Similarly.
(get_range_strlen -- extern version): Update for internal
get_range_strlen API change. Convert to external data format.
(get_maxval_strlen): Similarly.
2019-01-01 Jan Hubicka <hubicka@ucw.cz>
* coverage.c (get_coverage_counts): Use current_function_decl.
* profile.c (read_thunk_profile): New function.
(branch_prob): Add THUNK parameter.
* tree-profile.c (tree_profiling): Handle thunks.
* value-prof.c (init_node_map): Handle thunks.
* value-prof.h (branch_prob): Upate prototype.
(read_thunk_profile): Declare.
2019-01-01 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
* gcc.c (process_command): Update copyright notice dates.
* gcov-dump.c (print_version): Ditto.
* gcov.c (print_version): Ditto.
* gcov-tool.c (print_version): Ditto.
* gengtype.c (create_file): Ditto.
* doc/cpp.texi: Bump @copying's copyright year.
* doc/cppinternals.texi: Ditto.
* doc/gcc.texi: Ditto.
* doc/gccint.texi: Ditto.
* doc/gcov.texi: Ditto.
* doc/install.texi: Ditto.
* doc/invoke.texi: Ditto.
Copyright (C) 2019 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.