[Bug sanitizer/71953] ICE using address sanitizers with PCH
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71953 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:06:38 2017 New Revision: 248592 URL: https://gcc.gnu.org/viewcvs?rev=248592&root=gcc&view=rev Log: Backported from mainline 2016-07-21 Jakub Jelinek PR sanitizer/71953 * asan.c (asan_dynamic_init_call): Call asan_init_shadow_ptr_types before builtin_decl_implicit. Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/asan.c
[Bug tree-optimization/72824] [5 Regression] Signed floating point zero semantics broken at optimization level -O3 (tree-loop-distribute-patterns)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72824 --- Comment #15 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:07:25 2017 New Revision: 248593 URL: https://gcc.gnu.org/viewcvs?rev=248593&root=gcc&view=rev Log: Backported from mainline 2016-08-09 Jakub Jelinek PR tree-optimization/72824 * tree-loop-distribution.c (const_with_all_bytes_same): Verify real_zerop is not negative. * gcc.c-torture/execute/ieee/pr72824.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.c-torture/execute/ieee/pr72824.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/testsuite/ChangeLog branches/gcc-5-branch/gcc/tree-loop-distribution.c
[Bug c/72816] [5 Regression] ICE on x86_64-linux-gnu (tree check: expected tree that contains ‘decl with RTL’ structure, have ‘field_decl’ in set_decl_rtl, at emit-rtl.c:1282)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72816 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:09:01 2017 New Revision: 248594 URL: https://gcc.gnu.org/viewcvs?rev=248594&root=gcc&view=rev Log: Backported from mainline 2016-08-11 Jakub Jelinek PR c/72816 * c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible array member through typedef, for orig_qual_indirect == 0 clear orig_qual_type. 2016-08-11 Jakub Jelinek PR c/72816 * gcc.dg/pr72816.c: Remove dg-error. 2016-08-07 Jakub Jelinek PR c/72816 * gcc.dg/pr72816.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.dg/pr72816.c Modified: branches/gcc-5-branch/gcc/c/ChangeLog branches/gcc-5-branch/gcc/c/c-decl.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c++/72868] Constexpr expressions mistreat case ranges
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72868 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:11:09 2017 New Revision: 248595 URL: https://gcc.gnu.org/viewcvs?rev=248595&root=gcc&view=rev Log: Backported from mainline 2016-08-11 Jakub Jelinek PR c++/72868 * constexpr.c (label_matches): Handle case range expressions. * g++.dg/cpp1y/constexpr-switch4.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/cpp1y/constexpr-switch4.C Modified: branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/constexpr.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c/67410] [5 Regression] c/c-typeck.c references out of bounds array
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67410 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:12:08 2017 New Revision: 248596 URL: https://gcc.gnu.org/viewcvs?rev=248596&root=gcc&view=rev Log: Backported from mainline 2016-08-12 Jakub Jelinek Martin Liska PR c/67410 * c-typeck.c (set_nonincremental_init_from_string): Use / instead of % to determine val element to change. Assert that wchar_bytes * charwidth fits into val array. * gcc.dg/pr67410.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.dg/pr67410.c Modified: branches/gcc-5-branch/gcc/c/ChangeLog branches/gcc-5-branch/gcc/c/c-typeck.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug tree-optimization/72824] [5 Regression] Signed floating point zero semantics broken at optimization level -O3 (tree-loop-distribute-patterns)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72824 --- Comment #16 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:13:36 2017 New Revision: 248597 URL: https://gcc.gnu.org/viewcvs?rev=248597&root=gcc&view=rev Log: Backported from mainline 2016-08-15 Martin Liska Jakub Jelinek PR tree-optimization/72824 * tree-loop-distribution.c (const_with_all_bytes_same) : Fix a typo. * gcc.c-torture/execute/ieee/pr72824-2.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.c-torture/execute/ieee/pr72824-2.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/testsuite/ChangeLog branches/gcc-5-branch/gcc/tree-loop-distribution.c
[Bug target/71910] ICE on valid OpenMP code
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71910 --- Comment #10 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:15:49 2017 New Revision: 248598 URL: https://gcc.gnu.org/viewcvs?rev=248598&root=gcc&view=rev Log: Backported from mainline 2016-08-16 Jakub Jelinek PR target/71910 * tree-cfg.c (execute_fixup_cfg): Add node variable, use it. Before inlining, add cgraph edge for the added __builtin_unreachable call. * g++.dg/gomp/pr71910.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/gomp/pr71910.C Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/testsuite/ChangeLog branches/gcc-5-branch/gcc/tree-cfg.c
[Bug middle-end/77377] [7 Regression] c-c++-common/pr59037.c ICEs with -fpic -msse on i686
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77377 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:17:45 2017 New Revision: 248601 URL: https://gcc.gnu.org/viewcvs?rev=248601&root=gcc&view=rev Log: Backported from mainline 2016-08-30 Jakub Jelinek PR middle-end/77377 * simplify-rtx.c (avoid_constant_pool_reference): For out of bounds constant pool reference return x instead of c. * gcc.target/i386/pr77377.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/pr77377.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/simplify-rtx.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c++/77363] [5 Regression] Missing debug information in DWARF
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77363 --- Comment #10 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:18:37 2017 New Revision: 248602 URL: https://gcc.gnu.org/viewcvs?rev=248602&root=gcc&view=rev Log: Backported from mainline 2016-08-30 Jakub Jelinek PR debug/77363 * dwarf2out.c (modified_type_die): Use lookup_type_die (type) instead of lookup_type_die (type_main_variant (type)) even for array types. * g++.dg/debug/dwarf2/pr77363.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/debug/dwarf2/pr77363.C Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/dwarf2out.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug sanitizer/77396] address sanitizer crashes if all static global variables are optimized
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77396 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:19:49 2017 New Revision: 248603 URL: https://gcc.gnu.org/viewcvs?rev=248603&root=gcc&view=rev Log: Backported from mainline 2016-09-05 Jakub Jelinek PR sanitizer/77396 * asan/asan_globals.cc: Cherry-pick upstream r280657. 2016-09-05 Jakub Jelinek PR sanitizer/77396 * g++.dg/asan/pr77396-2.C: New test. 2016-09-02 Jakub Jelinek PR sanitizer/77396 * g++.dg/asan/pr77396.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/asan/pr77396-2.C branches/gcc-5-branch/gcc/testsuite/g++.dg/asan/pr77396.C Modified: branches/gcc-5-branch/gcc/testsuite/ChangeLog branches/gcc-5-branch/libsanitizer/ChangeLog branches/gcc-5-branch/libsanitizer/asan/asan_globals.cc
[Bug fortran/77516] ICE in is_gimple_min_invariant, at gimple-expr.c:706
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77516 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:20:41 2017 New Revision: 248604 URL: https://gcc.gnu.org/viewcvs?rev=248604&root=gcc&view=rev Log: Backported from mainline 2016-09-08 Jakub Jelinek PR fortran/77516 * omp-low.c (lower_rec_simd_input_clauses): Use max_vf for non-positive OMP_CLAUSE_SAFELEN_EXPR. * gfortran.dg/gomp/pr77516.f90: New test. Added: branches/gcc-5-branch/gcc/testsuite/gfortran.dg/gomp/pr77516.f90 Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/omp-low.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug fortran/77500] ICE in gfc_trans_omp_atomic, at fortran/trans-openmp.c:2822
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77500 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:21:41 2017 New Revision: 248605 URL: https://gcc.gnu.org/viewcvs?rev=248605&root=gcc&view=rev Log: Backported from mainline 2016-09-08 Jakub Jelinek PR fortran/77500 * trans-openmp.c (gfc_trans_omp_atomic): For atomic write or swap, don't try to look through GFC_ISYM_CONVERSION. In other cases, check that value.function.isym is non-NULL before dereferencing it. * gfortran.dg/gomp/pr77500.f90: New test. Added: branches/gcc-5-branch/gcc/testsuite/gfortran.dg/gomp/pr77500.f90 Modified: branches/gcc-5-branch/gcc/fortran/ChangeLog branches/gcc-5-branch/gcc/fortran/trans-openmp.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug sanitizer/68260] false positive with tsan
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68260 --- Comment #12 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:22:25 2017 New Revision: 248606 URL: https://gcc.gnu.org/viewcvs?rev=248606&root=gcc&view=rev Log: Backported from mainline 2016-09-14 Jakub Jelinek PR sanitizer/68260 * tsan.c: Include target.h. (enum tsan_atomic_action): Add bool_clear and bool_test_and_set. (BOOL_CLEAR, BOOL_TEST_AND_SET): Define. (tsan_atomic_table): Add BUILT_IN_ATOMIC_CLEAR and BUILT_IN_ATOMIC_TEST_AND_SET entries. (instrument_builtin_call): Handle bool_clear and bool_test_and_set. * c-c++-common/tsan/pr68260.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/c-c++-common/tsan/pr68260.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/testsuite/ChangeLog branches/gcc-5-branch/gcc/tsan.c
[Bug middle-end/77594] double computation for __builtin_sub_overflow (0, ...)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77594 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:23:20 2017 New Revision: 248607 URL: https://gcc.gnu.org/viewcvs?rev=248607&root=gcc&view=rev Log: Backported from mainline 2016-09-16 Jakub Jelinek Eric Botcazou PR middle-end/77594 * internal-fn.c (expand_arith_overflow) : Don't fall through into expand_addsub_overflow after expand_neg_overflow. * gcc.target/i386/pr77594.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/pr77594.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/internal-fn.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c++/77375] [5 Regression] constant object with mutable subobject allocated in read-only memory
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77375 --- Comment #11 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:24:56 2017 New Revision: 248608 URL: https://gcc.gnu.org/viewcvs?rev=248608&root=gcc&view=rev Log: Backported from mainline 2016-09-16 Jakub Jelinek PR c++/77375 * class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any TYPE_HAS_MUTABLE_P for any bases. * g++.dg/cpp0x/mutable1.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/cpp0x/mutable1.C Modified: branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/class.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug ipa/77587] [5 Regression] C compiler produces incorrect stack alignment with __attribute__((weak))
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77587 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:26:00 2017 New Revision: 248609 URL: https://gcc.gnu.org/viewcvs?rev=248609&root=gcc&view=rev Log: Backported from mainline 2016-09-19 Jakub Jelinek Jan Hubicka PR target/77587 * cgraph.c (cgraph_node::rtl_info): Pass &avail to ultimate_alias_target call, return NULL if avail < AVAIL_AVAILABLE. Call ultimate_alias_target just once, not up to 4 times. * gcc.dg/pr77587.c: New test. * gcc.dg/pr77587a.c: New file. Added: branches/gcc-5-branch/gcc/testsuite/gcc.dg/pr77587.c branches/gcc-5-branch/gcc/testsuite/gcc.dg/pr77587a.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/cgraph.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug middle-end/77624] [5 Regression] ICE on x86_64-linux-gnu (internal compiler error: in fold_builtin_atomic_always_lock_free, at builtins.c:5583)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77624 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:26:43 2017 New Revision: 248610 URL: https://gcc.gnu.org/viewcvs?rev=248610&root=gcc&view=rev Log: Backported from mainline 2016-09-20 Jakub Jelinek PR middle-end/77624 * builtins.c (fold_builtin_atomic_always_lock_free): Only look through cast to void * if the cast is from some other pointer type. * c-c++-common/pr77624-1.c: New test. * c-c++-common/pr77624-2.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/c-c++-common/pr77624-1.c branches/gcc-5-branch/gcc/testsuite/c-c++-common/pr77624-2.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/builtins.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c++/77637] ICE on x86_64-linux-gnu (Segmentation fault, tree_check, cp_parser_std_attribute_list...)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77637 --- Comment #10 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:27:33 2017 New Revision: 248611 URL: https://gcc.gnu.org/viewcvs?rev=248611&root=gcc&view=rev Log: Backported from mainline 2016-09-20 Jakub Jelinek PR c++/77637 * parser.c (cp_parser_std_attribute_list): Reject ... without preceding attribute. * g++.dg/cpp0x/gen-attrs-62.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/cpp0x/gen-attrs-62.C Modified: branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/parser.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug tree-optimization/77665] [5 Regression] ICE in expand_GOMP_SIMD_VF, at internal-fn.c:172
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77665 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:28:40 2017 New Revision: 248612 URL: https://gcc.gnu.org/viewcvs?rev=248612&root=gcc&view=rev Log: Backported from mainline 2016-09-22 Jakub Jelinek PR fortran/77665 * tree-inline.c (remap_gimple_stmt): Set has_simduid_loops for all IFN_GOMP_SIMD_* internal fns. * gfortran.dg/gomp/pr77665.f90: New test. Added: branches/gcc-5-branch/gcc/testsuite/gfortran.dg/gomp/pr77665.f90 Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/testsuite/ChangeLog branches/gcc-5-branch/gcc/tree-inline.c
[Bug fortran/77666] ICE in gfc_omp_clause_default_ctor, at fortran/trans-openmp.c:471
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77666 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:29:49 2017 New Revision: 248613 URL: https://gcc.gnu.org/viewcvs?rev=248613&root=gcc&view=rev Log: Backported from mainline 2016-09-27 Jakub Jelinek PR fortran/77666 * trans-openmp.c (gfc_omp_private_outer_ref): Return true even for references to allocatable arrays. * gfortran.dg/gomp/pr77666.f90: New test. Added: branches/gcc-5-branch/gcc/testsuite/gfortran.dg/gomp/pr77666.f90 Modified: branches/gcc-5-branch/gcc/fortran/ChangeLog branches/gcc-5-branch/gcc/fortran/trans-openmp.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c++/77722] -fsanitize=undefined doesn't give runtime error in function without return value, unless at least 2 instructions
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77722 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:31:03 2017 New Revision: 248614 URL: https://gcc.gnu.org/viewcvs?rev=248614&root=gcc&view=rev Log: Backported from mainline 2016-09-27 Jakub Jelinek PR c++/77722 * cp-gimplify.c (cp_ubsan_maybe_instrument_return): Instrument also functions that have just a STATEMENT_LIST instead of BIND_EXPR, or BIND_EXPR with some statement rather than STATEMENT_LIST as body. * g++.dg/ubsan/return-4.C: New test. * g++.dg/ubsan/return-5.C: New test. * g++.dg/ubsan/return-6.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/ubsan/return-4.C branches/gcc-5-branch/gcc/testsuite/g++.dg/ubsan/return-5.C branches/gcc-5-branch/gcc/testsuite/g++.dg/ubsan/return-6.C Modified: branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/cp-gimplify.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c++/77467] Segmentation fault with switch statement in constexpr function
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77467 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:32:25 2017 New Revision: 248615 URL: https://gcc.gnu.org/viewcvs?rev=248615&root=gcc&view=rev Log: Backported from mainline 2016-09-28 Jakub Jelinek PR c++/77467 * constexpr.c (enum constexpr_switch_state): New. (struct constexpr_ctx): Add css_state field. (label_matches): Add CTX and STMT arguments, remove I and DEFAULT_LABEL. For CASE_LABEL_EXPR assert ctx->css_state != NULL, handle default labels according to css_state. (cxx_eval_statement_list): Remove statement skipping, label_matches and default_label handling code. (cxx_eval_loop_expr): Exit after first iteration even if switches (jump_target). (cxx_eval_switch_expr): Set up css_state field in ctx, if default label has been seen in the body, but no cases matched, evaluate the body second time. (cxx_eval_constant_expression): Handle stmt skipping and label_matches here. Handle PREDICT_EXPR. For MODIFY_EXPR or INIT_EXPR, assert statement is not skipped. For COND_EXPR during skipping, don't evaluate condition, just the then block and if still skipping at the end also the else block. (cxx_eval_outermost_constant_expr): Adjust constexpr_ctx initializer. (is_sub_constant_expr): Likewise. * g++.dg/cpp1y/constexpr-77467.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/cpp1y/constexpr-77467.C Modified: branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/constexpr.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug sanitizer/66343] "Error: .Lubsan_type3 already defined" with UBSan and precompiled headers
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66343 --- Comment #17 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:34:46 2017 New Revision: 248616 URL: https://gcc.gnu.org/viewcvs?rev=248616&root=gcc&view=rev Log: Backported from mainline 2016-10-05 Jakub Jelinek PR sanitizer/66343 * ubsan.c (ubsan_ids): New GTY(()) array. (ubsan_type_descriptor, ubsan_create_data): Use ubsan_ids instead of static local counters. * gcc.dg/pch/pr66343-1.c: New test. * gcc.dg/pch/pr66343-1.hs: New file. * gcc.dg/pch/pr66343-2.c: New test. * gcc.dg/pch/pr66343-2.hs: New file. Added: branches/gcc-5-branch/gcc/testsuite/gcc.dg/pch/pr66343-1.c branches/gcc-5-branch/gcc/testsuite/gcc.dg/pch/pr66343-1.hs branches/gcc-5-branch/gcc/testsuite/gcc.dg/pch/pr66343-2.c branches/gcc-5-branch/gcc/testsuite/gcc.dg/pch/pr66343-2.hs Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/testsuite/ChangeLog branches/gcc-5-branch/gcc/ubsan.c
[Bug rtl-optimization/77919] [5 Regression] ICE converting DC to V2DF mode
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77919 --- Comment #15 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:36:52 2017 New Revision: 248619 URL: https://gcc.gnu.org/viewcvs?rev=248619&root=gcc&view=rev Log: Backported from mainline 2016-10-29 Jakub Jelinek PR rtl-optimization/77919 * expr.c (expand_expr_real_1) : Only avoid forcing into memory if both modes are complex and their inner modes have the same precision. If the two modes are different complex modes, convert each part separately and generate a new CONCAT. * g++.dg/torture/pr77919-2.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/torture/pr77919-2.C Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/expr.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug rtl-optimization/77919] [5 Regression] ICE converting DC to V2DF mode
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77919 --- Comment #14 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:36:13 2017 New Revision: 248618 URL: https://gcc.gnu.org/viewcvs?rev=248618&root=gcc&view=rev Log: Backported from mainline 2016-10-28 Jakub Jelinek PR rtl-optimization/77919 * expr.c (expand_expr_real_1) : Force CONCAT into MEM if mode1 is not a complex mode. * g++.dg/torture/pr77919.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/torture/pr77919.C Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/expr.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c++/78089] __builtin_shuffle parsing bug
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78089 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:37:39 2017 New Revision: 248620 URL: https://gcc.gnu.org/viewcvs?rev=248620&root=gcc&view=rev Log: Backported from mainline 2016-10-31 Jakub Jelinek PR c++/78089 * parser.c (cp_parser_postfix_expression): Replace return statement in the first switch with setting postfix_expression to the return expression and break;. * c-c++-common/builtin-shuffle-1.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/c-c++-common/builtin-shuffle-1.c Modified: branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/parser.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug target/78227] ICE: unrecognizable insn: in extract_insn, at recog.c:2311 with -mavx512bw and vector comare
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78227 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:39:37 2017 New Revision: 248622 URL: https://gcc.gnu.org/viewcvs?rev=248622&root=gcc&view=rev Log: Backported from mainline 2016-11-07 Jakub Jelinek PR target/78227 * config/i386/i386.c (ix86_expand_sse_cmp): Force dest into cmp_mode argument even for -O0 if cmp_mode != mode and maskcmp. * gcc.target/i386/pr78227-1.c: New test. * gcc.target/i386/pr78227-2.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/pr78227-1.c branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/pr78227-2.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/config/i386/i386.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug rtl-optimization/78378] [5 Regression] wrong code when combining shift + mult + zero_extend
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78378
--- Comment #11 from Jakub Jelinek ---
Author: jakub
Date: Tue May 30 07:40:21 2017
New Revision: 248623
URL: https://gcc.gnu.org/viewcvs?rev=248623&root=gcc&view=rev
Log:
Backported from mainline
2016-11-16 Jakub Jelinek
PR rtl-optimization/78378
* combine.c (make_extraction): Use force_to_mode for non-{REG,MEM}
inner only if pos is 0. Fix up formatting.
* gcc.c-torture/execute/pr78378.c: New test.
Added:
branches/gcc-5-branch/gcc/testsuite/gcc.c-torture/execute/pr78378.c
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/combine.c
branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c++/77285] [5 Regression] extern thread_local linkage
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77285 --- Comment #13 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:41:57 2017 New Revision: 248624 URL: https://gcc.gnu.org/viewcvs?rev=248624&root=gcc&view=rev Log: Backported from mainline 2016-11-18 Jakub Jelinek PR c++/77285 * mangle.c (mangle_tls_init_fn, mangle_tls_wrapper_fn): Call check_abi_tags. * g++.dg/tls/pr77285-1.C: New test. * g++.dg/tls/pr77285-2.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/tls/pr77285-1.C branches/gcc-5-branch/gcc/testsuite/g++.dg/tls/pr77285-2.C Modified: branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/mangle.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug middle-end/67335] [6 Regression] ICE in compiling omp simd function with unused argument
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67335 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:42:48 2017 New Revision: 248625 URL: https://gcc.gnu.org/viewcvs?rev=248625&root=gcc&view=rev Log: Backported from mainline 2016-11-21 Jakub Jelinek PR middle-end/67335 * omp-low.c (simd_clone_adjust_argument_types): Use NULL prefix for tmp simd array if DECL_NAME (parm) is NULL. * g++.dg/vect/simd-clone-7.cc: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/vect/simd-clone-7.cc Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/omp-low.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug middle-end/78416] wrong code for division by (u128)~INT64_MAX at -O0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78416 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:43:37 2017 New Revision: 248626 URL: https://gcc.gnu.org/viewcvs?rev=248626&root=gcc&view=rev Log: Backported from mainline 2016-11-22 Jakub Jelinek PR middle-end/78416 * expmed.c (expand_divmod): Use wide_int for computation of op1_is_pow2. Don't set it if op1 is 0. Formatting fixes. Use size <= HOST_BITS_PER_WIDE_INT instead of HOST_BITS_PER_WIDE_INT >= size. * gcc.dg/torture/pr78416.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr78416.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/expmed.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c++/77739] [5 Regression] internal compiler error: in create_tmp_var, at gimple-expr.c:524
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77739 --- Comment #11 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:44:11 2017 New Revision: 248627 URL: https://gcc.gnu.org/viewcvs?rev=248627&root=gcc&view=rev Log: Backported from mainline 2016-11-23 Jakub Jelinek PR c++/77739 * cp-gimplify.c (cp_gimplify_tree) : Pass false as handle_invisiref_parm_p to cp_genericize_tree. (struct cp_genericize_data): Add handle_invisiref_parm_p field. (cp_genericize_r): Don't wrap is_invisiref_parm into references if !wtd->handle_invisiref_parm_p. (cp_genericize_tree): Add handle_invisiref_parm_p argument, set wtd.handle_invisiref_parm_p to it. (cp_genericize): Pass true as handle_invisiref_parm_p to cp_genericize_tree. Formatting fix. * g++.dg/cpp1y/pr77739.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/cpp1y/pr77739.C Modified: branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/cp-gimplify.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug middle-end/69183] ICE when using OpenMP PRIVATE keyword in OMP DO loop not explicitly encapsulated in OMP PARALLEL region
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69183 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:44:51 2017 New Revision: 248628 URL: https://gcc.gnu.org/viewcvs?rev=248628&root=gcc&view=rev Log: Backported from mainline 2016-11-23 Jakub Jelinek PR middle-end/69183 * omp-low.c (build_outer_var_ref): Change lastprivate argument to code, pass it recursively, adjust uses. For OMP_CLAUSE_PRIVATE on worksharing constructs, treat it like clauses on simd construct. Formatting fix. (lower_rec_input_clauses): For OMP_CLAUSE_PRIVATE_OUTER_REF pass OMP_CLAUSE_PRIVATE as last argument to build_outer_var_ref. (lower_lastprivate_clauses): Pass OMP_CLAUSE_LASTPRIVATE instead of true as last argument to build_outer_var_ref. * gfortran.dg/gomp/pr69183.f90: New test. Added: branches/gcc-5-branch/gcc/testsuite/gfortran.dg/gomp/pr69183.f90 Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/omp-low.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug fortran/78298] ICE in lookup_decl_in_outer_ctx, bei omp-low.c:4115
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78298 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:45:47 2017 New Revision: 248629 URL: https://gcc.gnu.org/viewcvs?rev=248629&root=gcc&view=rev Log: Backported from mainline 2016-11-28 Jakub Jelinek PR fortran/78298 * tree-nested.c (convert_local_reference_stmt): After adding shared (FRAME.NN) clause to omp parallel, task or target, add it also to all outer omp parallel, task or target constructs. * gfortran.dg/gomp/pr78298.f90: New test. Added: branches/gcc-5-branch/gcc/testsuite/gfortran.dg/gomp/pr78298.f90 Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/testsuite/ChangeLog branches/gcc-5-branch/gcc/tree-nested.c
[Bug c++/78649] [5 Regression] ICE on invalid C++ code on x86_64-linux-gnu (internal compiler error: tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in build_value_init_noctor, at c
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78649 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:46:27 2017 New Revision: 248630 URL: https://gcc.gnu.org/viewcvs?rev=248630&root=gcc&view=rev Log: Backported from mainline 2016-12-02 Jakub Jelinek PR c++/78649 * pt.c (tsubst_init): Don't call build_value_init if decl's type is error_mark_node. * g++.dg/cpp0x/pr78649.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/cpp0x/pr78649.C Modified: branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/pt.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c++/78761] C++14, compiler generate mangled name that can not be demangled
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78761 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:47:05 2017 New Revision: 248631 URL: https://gcc.gnu.org/viewcvs?rev=248631&root=gcc&view=rev Log: Backported from mainline 2016-12-13 Jakub Jelinek PR c++/78761 * cp-demangle.c (cplus_demangle_type): Demangle Dc as decltype(auto). * testsuite/demangle-expected: Add test for decltype(auto). Modified: branches/gcc-5-branch/libiberty/ChangeLog branches/gcc-5-branch/libiberty/cp-demangle.c branches/gcc-5-branch/libiberty/testsuite/demangle-expected
[Bug tree-optimization/80876] [8 Regression] ICE in verify_loop_structure, at cfgloop.c:1644 (error: loop 1's latch does not have an edge to its header)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80876 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--- |FIXED --- Comment #3 from Richard Biener --- Fixed.
[Bug tree-optimization/80876] [8 Regression] ICE in verify_loop_structure, at cfgloop.c:1644 (error: loop 1's latch does not have an edge to its header)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80876 --- Comment #4 from Richard Biener --- Author: rguenth Date: Tue May 30 07:49:00 2017 New Revision: 248633 URL: https://gcc.gnu.org/viewcvs?rev=248633&root=gcc&view=rev Log: 2017-05-30 Richard Biener PR middle-end/80876 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again. * gcc.dg/torture/pr80876.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr80876.c Modified: trunk/gcc/ChangeLog trunk/gcc/cfgexpand.c trunk/gcc/testsuite/ChangeLog
[Bug target/78796] TLS fails to link on aarch64 with -mcmodel=large
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78796 --- Comment #11 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:48:57 2017 New Revision: 248632 URL: https://gcc.gnu.org/viewcvs?rev=248632&root=gcc&view=rev Log: Backported from mainline 2016-12-14 Wilco Dijkstra Jakub Jelinek PR target/78796 * config/aarch64/aarch64.c (aarch64_classify_symbol): Merge large model checks into switch. * gcc.dg/tls/pr78796.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.dg/tls/pr78796.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/config/aarch64/aarch64.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug lto/78049] [7 Regression] ICE in gcc/lto-streamer-in.c:901 when building Firefox with LTO and -O3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78049 Martin Liška changed: What|Removed |Added Status|RESOLVED|ASSIGNED Last reconfirmed||2017-05-30 Resolution|FIXED |--- Ever confirmed|0 |1 --- Comment #6 from Martin Liška --- I'm planning to backport the patch to both active branches.
[Bug ipa/77905] [5/6 Regression] ICE at -Os and above in both 32-bit and 64-bit modes on x86_64-linux-gnu (internal compiler error: in ipa_comdats, at ipa-comdats.c:352)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77905
--- Comment #8 from Jakub Jelinek ---
Author: jakub
Date: Tue May 30 07:51:12 2017
New Revision: 248634
URL: https://gcc.gnu.org/viewcvs?rev=248634&root=gcc&view=rev
Log:
Backported from mainline
2016-12-13 Jakub Jelinek
PR ipa/77905
* ipa-pure-const.c (cdtor_p): Return true for
DECL_STATIC_{CON,DE}STRUCTOR even when it is
DECL_LOOPING_CONST_OR_PURE_P.
* g++.dg/ipa/pr77905.C: New test.
Added:
branches/gcc-5-branch/gcc/testsuite/g++.dg/ipa/pr77905.C
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/ipa-pure-const.c
branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c/77767] [5 Regression] Side-effect from VLA array parameters lost
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77767 --- Comment #11 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:51:58 2017 New Revision: 248635 URL: https://gcc.gnu.org/viewcvs?rev=248635&root=gcc&view=rev Log: Backported from mainline 2016-12-21 Jakub Jelinek PR c/77767 * c-decl.c (grokdeclarator): If *expr is non-NULL, append expression to *expr instead of overwriting it. * gcc.c-torture/execute/pr77767.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.c-torture/execute/pr77767.c Modified: branches/gcc-5-branch/gcc/c/ChangeLog branches/gcc-5-branch/gcc/c/c-decl.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug fortran/78866] ICE in gimplify_adjust_omp_clauses_1, at gimplify.c:8721
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78866 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:52:55 2017 New Revision: 248636 URL: https://gcc.gnu.org/viewcvs?rev=248636&root=gcc&view=rev Log: Backported from mainline 2016-12-21 Jakub Jelinek PR fortran/78866 * openmp.c (resolve_omp_clauses): Diagnose assumed size arrays in OpenMP map, to and from clauses. * trans-openmp.c: Include diagnostic-core.h, temporarily redefining GCC_DIAG_STYLE to __gcc_tdiag__. (gfc_omp_finish_clause): Diagnose implicitly mapped assumed size arrays. * gfortran.dg/gomp/map-1.f90: Add expected error. * gfortran.dg/gomp/pr78866-1.f90: New test. * gfortran.dg/gomp/pr78866-2.f90: New test. Added: branches/gcc-5-branch/gcc/testsuite/gfortran.dg/gomp/pr78866-1.f90 branches/gcc-5-branch/gcc/testsuite/gfortran.dg/gomp/pr78866-2.f90 Modified: branches/gcc-5-branch/gcc/fortran/ChangeLog branches/gcc-5-branch/gcc/fortran/openmp.c branches/gcc-5-branch/gcc/fortran/trans-openmp.c branches/gcc-5-branch/gcc/testsuite/ChangeLog branches/gcc-5-branch/gcc/testsuite/gfortran.dg/gomp/map-1.f90
[Bug c++/78949] incorrect "unused variable" warning with SSE2
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78949 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:53:35 2017 New Revision: 248637 URL: https://gcc.gnu.org/viewcvs?rev=248637&root=gcc&view=rev Log: Backported from mainline 2017-01-04 Jakub Jelinek PR c++/78949 * typeck.c (cp_build_unary_op): Call mark_rvalue_use on arg if it has vector type. * c-c++-common/Wunused-var-16.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/c-c++-common/Wunused-var-16.c Modified: branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/typeck.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug target/79155] Typo in cpuid.h comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79155 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed||2017-05-30 CC||marxin at gcc dot gnu.org Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Martin Liška --- Seems obvious, I'm going to prepare patch for that.
[Bug c/80892] [8 regression] -Wfloat-conversion now warns about non-floats
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80892 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0
[Bug middle-end/50199] [5 Regression] wrong code with -flto -fno-merge-constants
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50199 --- Comment #32 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:54:21 2017 New Revision: 248638 URL: https://gcc.gnu.org/viewcvs?rev=248638&root=gcc&view=rev Log: Backported from mainline 2017-01-11 Jakub Jelinek PR middle-end/50199 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1 if it was 0. * gcc.dg/lto/pr50199_0.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.dg/lto/pr50199_0.c Modified: branches/gcc-5-branch/gcc/lto/ChangeLog branches/gcc-5-branch/gcc/lto/lto-lang.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c++/78341] ICE on invalid C++ code on x86_64-linux-gnu (internal compiler error: in cp_parser_std_attribute_spec, at cp/parser.c:24597)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78341 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:55:06 2017 New Revision: 248639 URL: https://gcc.gnu.org/viewcvs?rev=248639&root=gcc&view=rev Log: Backported from mainline 2017-01-11 Jakub Jelinek PR c++/78341 * parser.c (cp_parser_std_attribute_spec): Remove over-eager assertion. Formatting fix. * g++.dg/cpp0x/pr78341.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/cpp0x/pr78341.C Modified: branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/parser.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug target/79197] [5 Regression] ICE in extract_insn in gcc/recog.c:2311
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79197 --- Comment #19 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:56:11 2017 New Revision: 248640 URL: https://gcc.gnu.org/viewcvs?rev=248640&root=gcc&view=rev Log: Backported from mainline 2017-02-02 Jakub Jelinek PR target/79197 * config/rs6000/rs6000.md (*fixuns_truncdi2_fctiduz): Rename to ... (fixuns_truncdi2): ... this, remove previous expander. Put all conditions on a single line. * gcc.target/powerpc/pr79197.c: New test. * gcc.c-torture/compile/pr79197.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.c-torture/compile/pr79197.c branches/gcc-5-branch/gcc/testsuite/gcc.target/powerpc/pr79197.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/config/rs6000/rs6000.md branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug middle-end/79399] GCC fails to compile big source at -O0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79399 --- Comment #14 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:57:10 2017 New Revision: 248641 URL: https://gcc.gnu.org/viewcvs?rev=248641&root=gcc&view=rev Log: Backported from mainline 2017-02-07 Jakub Jelinek Richard Biener PR middle-end/79399 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size type from int to size_t. * ira-costs.c (struct_costs_size): Change type from int to size_t. Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/ira-costs.c branches/gcc-5-branch/gcc/ira-int.h
[Bug tree-optimization/79411] [5 Regression] ICE: SSA corruption (fail_abnormal_edge_coalesce)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79411 --- Comment #10 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:58:01 2017 New Revision: 248642 URL: https://gcc.gnu.org/viewcvs?rev=248642&root=gcc&view=rev Log: Backported from mainline 2017-02-10 Jakub Jelinek PR tree-optimization/79411 * tree-ssa-reassoc.c (is_reassociable_op): Return false if stmt operands are SSA_NAMEs used in abnormal phis. (can_reassociate_p): Return false if op is SSA_NAME used in abnormal phis. * gcc.c-torture/compile/pr79411.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.c-torture/compile/pr79411.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/testsuite/ChangeLog branches/gcc-5-branch/gcc/tree-ssa-reassoc.c
[Bug ipa/80899] [5/6/7/8 Regression] Devirtualization causes incorrect code generation with placement new in some cases
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80899 Richard Biener changed: What|Removed |Added Priority|P3 |P2
[Bug c++/79512] [6 Regression] ICE: Segfault in gimple_build_call_1, at gimple.c:218
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79512 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:58:55 2017 New Revision: 248643 URL: https://gcc.gnu.org/viewcvs?rev=248643&root=gcc&view=rev Log: Backported from mainline 2017-02-16 Jakub Jelinek PR c++/79512 * c-parser.c (c_parser_omp_target): For -fopenmp-simd ignore #pragma omp target even when not followed by identifier. * parser.c (cp_parser_omp_target): For -fopenmp-simd ignore #pragma omp target even when not followed by identifier. * c-c++-common/gomp/pr79512.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/c-c++-common/gomp/pr79512.c Modified: branches/gcc-5-branch/gcc/c/ChangeLog branches/gcc-5-branch/gcc/c/c-parser.c branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/parser.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug tree-optimization/80898] [8 Regression] wrong code at -O2 and -O3 in both 32-bit and 64-bit modes on x86_64-linux-gnu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80898 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Version|unknown |8.0
[Bug target/79559] [5/6 Regression] ICE in ix86_print_operand, at config/i386/i386.c:18189
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79559 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Tue May 30 07:59:29 2017 New Revision: 248644 URL: https://gcc.gnu.org/viewcvs?rev=248644&root=gcc&view=rev Log: Backported from mainline 2017-02-18 Jakub Jelinek PR target/79559 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage instead of gcc_assert for K, r and R code checks. Formatting fixes. * gcc.target/i386/pr79559.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/pr79559.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/config/i386/i386.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug tree-optimization/80901] [8 Regression] ICE on valid code at -Os and above on x86_64-linux-gnu: in verify_loop_structure, at cfgloop.c:1644
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80901 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Version|unknown |8.0 Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org Target Milestone|--- |8.0 --- Comment #2 from Richard Biener --- Mine.
[Bug target/79568] ICE in extract_insn, at recog.c:2311 for pr70325.c (with -mavx512bw)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79568 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:00:48 2017 New Revision: 248645 URL: https://gcc.gnu.org/viewcvs?rev=248645&root=gcc&view=rev Log: Backported from mainline 2017-02-20 Jakub Jelinek PR target/79568 * config/i386/i386.c (ix86_expand_builtin): Handle OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in ix86_builtins_isa[fcode].isa as a requirement of those flags and any other flag in the bitmask. (ix86_init_mmx_sse_builtins): Use 0 instead of ~OPTION_MASK_ISA_64BIT as mask. * config/i386/i386-builtin.def (bdesc_special_args, bdesc_args): Likewise. * gcc.target/i386/pr79568-1.c: New test. * gcc.target/i386/pr79568-2.c: New test. * gcc.target/i386/pr79568-3.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/pr79568-1.c branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/pr79568-2.c branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/pr79568-3.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/config/i386/i386.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug rtl-optimization/80903] [8 Regression] ICE: internal consistency failure (error: invalid rtl sharing found in the insn)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80903 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0
[Bug target/79494] [5/6 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2330
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79494 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:01:31 2017 New Revision: 248646 URL: https://gcc.gnu.org/viewcvs?rev=248646&root=gcc&view=rev Log: Backported from mainline 2017-02-21 Jakub Jelinek PR target/79494 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call make_reg_eh_region_note_nothrow_nononlocal on call_insn. * gcc.dg/pr79494.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.dg/pr79494.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/config/i386/i386.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug fortran/80904] [6/7 Regression] Matmul result allocated to wrong size
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80904 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Version|unknown |8.0
[Bug other/80909] auto-profile.c possible mismatching parentheses in MACRO
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80909 --- Comment #2 from Martin Liška --- Author: marxin Date: Tue May 30 08:02:03 2017 New Revision: 248647 URL: https://gcc.gnu.org/viewcvs?rev=248647&root=gcc&view=rev Log: Fix parenthesis in auto-profile.c (PR other/80909). 2017-05-30 Martin Liska PR other/80909 * auto-profile.c (get_function_decl_from_block): Fix parenthesis. Modified: trunk/gcc/ChangeLog trunk/gcc/auto-profile.c
[Bug c++/79641] [5 Regression] ICE with const variable and attribute
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79641 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:02:18 2017 New Revision: 248648 URL: https://gcc.gnu.org/viewcvs?rev=248648&root=gcc&view=rev Log: Backported from mainline 2017-02-21 Jakub Jelinek PR c++/79641 * c-common.c (handle_mode_attribute): Use build_qualified_type to preserve quals. * c-c++-common/pr79641.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/c-c++-common/pr79641.c Modified: branches/gcc-5-branch/gcc/c-family/ChangeLog branches/gcc-5-branch/gcc/c-family/c-common.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug target/79570] [5/6 Regression] ICE in sel-sched-ir.c:4534 in pr69956.c
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79570 --- Comment #13 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:03:03 2017 New Revision: 248649 URL: https://gcc.gnu.org/viewcvs?rev=248649&root=gcc&view=rev Log: Backported from mainline 2017-02-21 Jakub Jelinek PR target/79570 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head on temporarily removed DEBUG_INSNs. * gcc.dg/pr79570.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.dg/pr79570.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/sel-sched.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c++/79664] ICE with #pragma omp parallel in constexpr function
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79664 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:04:55 2017 New Revision: 248650 URL: https://gcc.gnu.org/viewcvs?rev=248650&root=gcc&view=rev Log: Backported from mainline 2017-02-22 Jakub Jelinek PR c++/79664 * parser.c (cp_parser_omp_teams, cp_parser_omp_target): Use SET_EXPR_LOCATION on OMP_TARGET/OMP_TEAMS tree. * constexpr.c (potential_constant_expression_1): Handle OMP_*, OACC_* and CILK_* trees. * g++.dg/gomp/pr79664.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/gomp/pr79664.C Modified: branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/constexpr.c branches/gcc-5-branch/gcc/cp/parser.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug middle-end/79396] [5/6 Regression] ICE (verify_flow_info failed) with -fnon-call-exceptions -O2 -march=haswell
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79396 --- Comment #19 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:05:47 2017 New Revision: 248651 URL: https://gcc.gnu.org/viewcvs?rev=248651&root=gcc&view=rev Log: Backported from mainline 2017-02-25 Jakub Jelinek PR middle-end/79396 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle FMA_EXPR like tcc_binary or tcc_unary. * g++.dg/opt/pr79396.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/opt/pr79396.C Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/testsuite/ChangeLog branches/gcc-5-branch/gcc/tree-eh.c
[Bug target/79729] [5/6 Regression] ICE in ix86_print_operand, at config/i386/i386.c:18231
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79729 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:06:28 2017 New Revision: 248652 URL: https://gcc.gnu.org/viewcvs?rev=248652&root=gcc&view=rev Log: Backported from mainline 2017-02-28 Jakub Jelinek PR target/79729 * config/i386/i386.c (ix86_print_operand) : Replace gcc_unreachable with output_operand_lossage. * gcc.target/i386/pr79729.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/pr79729.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/config/i386/i386.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug target/79807] [5/6 Regression] ICE in extract_insn, at recog.c:2311 (error: unrecognizable insn)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79807 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:07:03 2017 New Revision: 248653 URL: https://gcc.gnu.org/viewcvs?rev=248653&root=gcc&view=rev Log: Backported from mainline 2017-03-03 Jakub Jelinek PR target/79807 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target is a memory operand, increase num_memory. (ix86_expand_args_builtin): Likewise. * gcc.target/i386/pr79807.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/pr79807.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/config/i386/i386.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug rtl-optimization/79901] ICE in prepare_cmp_insn, at optabs.c:3904
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79901 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:07:30 2017 New Revision: 248654 URL: https://gcc.gnu.org/viewcvs?rev=248654&root=gcc&view=rev Log: Backported from mainline 2017-03-07 Jakub Jelinek PR rtl-optimization/79901 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no min/max expander, expand it using expand_vec_cond_expr. Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/expr.c
[Bug rtl-optimization/79901] ICE in prepare_cmp_insn, at optabs.c:3904
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79901 --- Comment #10 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:08:24 2017 New Revision: 248655 URL: https://gcc.gnu.org/viewcvs?rev=248655&root=gcc&view=rev Log: Backported from mainline 2017-03-07 Jakub Jelinek PR rtl-optimization/79901 * config/i386/sse.md (*avx512bw_3): Renamed to ... (*avx512f_3): ... this. (3 with maxmin code iterator): Use VI8_AVX2_AVX512F iterator instead of VI8_AVX2_AVX512BW. * gcc.target/i386/pr79901.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/pr79901.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/config/i386/sse.md branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug target/79932] _mm512_packus_epi32 does not compile under -O0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79932 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:08:59 2017 New Revision: 248656 URL: https://gcc.gnu.org/viewcvs?rev=248656&root=gcc&view=rev Log: Backported from mainline 2017-03-09 Jakub Jelinek PR target/79932 * config/i386/avx512bwintrin.h (_mm512_packs_epi32, _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32, _mm512_packus_epi32, _mm512_maskz_packus_epi32, _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__ guarded section. * gcc.target/i386/pr79932-1.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/pr79932-1.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/config/i386/avx512bwintrin.h branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug target/79932] _mm512_packus_epi32 does not compile under -O0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79932 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:09:40 2017 New Revision: 248657 URL: https://gcc.gnu.org/viewcvs?rev=248657&root=gcc&view=rev Log: Backported from mainline 2017-03-09 Jakub Jelinek PR target/79932 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask, _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask, _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask, _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask, _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask, _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask, _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask, _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask, _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask, _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask, _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask, _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask, _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask, _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask, _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask, _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask, _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask, _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask, _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask, _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask, _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask, _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask, _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask, _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask, _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask, _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask, _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask, _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask, _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask, _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move definitions outside of __OPTIMIZE__ guarded section. * gcc.target/i386/pr79932-2.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/pr79932-2.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/config/i386/avx512vlintrin.h branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug sanitizer/79944] asan: incorrect instrumentation of atomic operations
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79944 --- Comment #10 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:13:33 2017 New Revision: 248658 URL: https://gcc.gnu.org/viewcvs?rev=248658&root=gcc&view=rev Log: Backported from mainline 2017-03-09 Jakub Jelinek PR sanitizer/79944 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and BUILT_IN_SYNC*, determine the access type from the size suffix and always build a MEM_REF with that type. Handle forgotten BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16. * c-c++-common/asan/pr79944.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/c-c++-common/asan/pr79944.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/asan.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug tree-optimization/80906] [7/8 Regression] ICE in copy_loop_close_phi_args, at graphite-isl-ast-to-gimple.c:2094
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80906 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|NEW |ASSIGNED Version|unknown |7.1.0 Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org Target Milestone|--- |7.2 --- Comment #2 from Richard Biener --- I will eventually have a look. Usually the scev_analyzable_p checks "mismatch" at stages.
[Bug c++/79896] [5/6 Regression] ICE in gimplify_expr, at gimplify.c:11950 on non-int128 target
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79896 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:15:55 2017 New Revision: 248660 URL: https://gcc.gnu.org/viewcvs?rev=248660&root=gcc&view=rev Log: Backported from mainline 2017-03-10 Jakub Jelinek PR c++/79896 * decl.c (finish_enum_value_list): If value is error_mark_node, don't copy it and change its type. * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL of CONST_DECL is error_mark_node. * g++.dg/ext/int128-5.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/ext/int128-5.C
[Bug c++/79896] [5/6 Regression] ICE in gimplify_expr, at gimplify.c:11950 on non-int128 target
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79896 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:15:05 2017 New Revision: 248659 URL: https://gcc.gnu.org/viewcvs?rev=248659&root=gcc&view=rev Log: Backported from mainline 2017-03-10 Jakub Jelinek PR c++/79896 * decl.c (finish_enum_value_list): If value is error_mark_node, don't copy it and change its type. * init.c (constant_value_1): Return error_mark_node if DECL_INITIAL of CONST_DECL is error_mark_node. * g++.dg/ext/int128-5.C: New test. Modified: branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/decl.c branches/gcc-5-branch/gcc/cp/init.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c/80097] internal compiler error in c_fully_fold_internal with std=c89 and -fsanitize=float-divide-by-zero
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80097 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:16:31 2017 New Revision: 248661 URL: https://gcc.gnu.org/viewcvs?rev=248661&root=gcc&view=rev Log: Backported from mainline 2017-03-21 Jakub Jelinek PR c/80097 * c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around optional COMPOUND_EXPR with ubsan instrumentation. * gcc.dg/ubsan/pr80097.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.dg/ubsan/pr80097.c Modified: branches/gcc-5-branch/gcc/c/ChangeLog branches/gcc-5-branch/gcc/c/c-typeck.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c++/80129] wrong code with ternary struct assignment to const
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80129 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:17:18 2017 New Revision: 248662 URL: https://gcc.gnu.org/viewcvs?rev=248662&root=gcc&view=rev Log: Backported from mainline 2017-03-22 Jakub Jelinek PR c++/80129 * gimplify.c (gimplify_modify_expr_rhs) : Clear TREE_READONLY on result if writing it more than once. * g++.dg/torture/pr80129.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/torture/pr80129.C Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/gimplify.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug bootstrap/80915] [8 Regression] bootstrap failed with LTO
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80915 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0
[Bug c++/80141] ICE with pragma omp declare
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80141 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:17:54 2017 New Revision: 248663 URL: https://gcc.gnu.org/viewcvs?rev=248663&root=gcc&view=rev Log: Backported from mainline 2017-03-22 Jakub Jelinek PR c++/80141 * semantics.c (finish_omp_clause) : Call maybe_constant_value only when not processing_template_decl. * g++.dg/gomp/pr80141.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/gomp/pr80141.C Modified: branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/semantics.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug rtl-optimization/80112] [5/6 Regression] ICE in doloop_condition_get at loop-doloop.c:158
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80112 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:20:03 2017 New Revision: 248664 URL: https://gcc.gnu.org/viewcvs?rev=248664&root=gcc&view=rev Log: Backported from mainline 2017-03-24 Jakub Jelinek PR rtl-optimization/80112 * loop-doloop.c (doloop_condition_get): Don't check condition if cmp isn't SET with IF_THEN_ELSE src. * gcc.dg/pr80112.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.dg/pr80112.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/loop-doloop.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug sanitizer/80168] [5/6 Regression] ICE in make_decl_rtl, at varasm.c:1311 w/ VLA and -fsanitize=address
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80168 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:20:45 2017 New Revision: 248665 URL: https://gcc.gnu.org/viewcvs?rev=248665&root=gcc&view=rev Log: Backported from mainline 2017-03-27 Jakub Jelinek PR sanitizer/80168 * asan.c (instrument_derefs): Copy over last operand from original COMPONENT_REF to the new COMPONENT_REF with DECL_BIT_FIELD_REPRESENTATIVE. * ubsan.c (instrument_object_size): Likewise. * gcc.dg/asan/pr80168.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.dg/asan/pr80168.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/asan.c branches/gcc-5-branch/gcc/testsuite/ChangeLog branches/gcc-5-branch/gcc/ubsan.c
[Bug middle-end/80917] missed bit information propagation
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80917 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|UNCONFIRMED |NEW Last reconfirmed||2017-05-30 CC||rguenth at gcc dot gnu.org Component|rtl-optimization|middle-end Ever confirmed|0 |1 --- Comment #1 from Richard Biener --- We don't do conditional bit-tracking, it would be possible to use the CCP code to track a separate bit lattice in [E]VRP whose propagators are more capable. On RTL I think we do not track nonzero bits across BBs but I'm not sure.
[Bug debug/80025] [5/6 Regression] ICE w/ -O2 (-O3, -Ofast) -g -ftracer (infinite recursion in rtx_equal_for_cselib_1)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80025 --- Comment #17 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:22:41 2017 New Revision: 248667 URL: https://gcc.gnu.org/viewcvs?rev=248667&root=gcc&view=rev Log: Backported from mainline 2017-03-31 Jakub Jelinek PR debug/80025 * cselib.c (cselib_hasher::equal): Pass 0 to rtx_equal_for_cselib_1. (rtx_equal_for_cselib_1): Add depth argument. If depth is 128, don't look up VALUE locs and punt. Increment depth in recursive calls when walking VALUE locs. * gcc.dg/torture/pr80025.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr80025.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/cselib.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug target/80286] [5/6 Regression] AVX2 _mm_cvtsi128_si32 doesn't return a proper 32bits int
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80286 --- Comment #11 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:23:29 2017 New Revision: 248668 URL: https://gcc.gnu.org/viewcvs?rev=248668&root=gcc&view=rev Log: Backported from mainline 2017-04-04 Jakub Jelinek PR target/80286 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar int mode, convert_modes it to mode as unsigned, otherwise use lowpart_subreg to mode rather than SImode. * config/i386/sse.md (ashr3, ashr3, ashr3, 3): Use DImode instead of SImode for the shift count operand. * config/i386/mmx.md (mmx_ashr3, mmx_3): Likewise. * gcc.target/i386/avx-pr80286.c: New test. * gcc.dg/pr80286.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.dg/pr80286.c branches/gcc-5-branch/gcc/testsuite/gcc.target/i386/avx-pr80286.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/config/i386/i386.c branches/gcc-5-branch/gcc/config/i386/mmx.md branches/gcc-5-branch/gcc/config/i386/sse.md branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c++/80363] #'vec_cond_expr' not supported by dump_expr#
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80363 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:25:10 2017 New Revision: 248670 URL: https://gcc.gnu.org/viewcvs?rev=248670&root=gcc&view=rev Log: Backported from mainline 2017-04-11 Jakub Jelinek PR c++/80363 * error.c (dump_expr): Handle VEC_COND_EXPR like COND_EXPR. * g++.dg/ext/pr80363.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/ext/pr80363.C Modified: branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/error.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug c++/80176] [5/6 Regression] cannot bind reference to static member function using object access expression
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80176 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:24:21 2017 New Revision: 248669 URL: https://gcc.gnu.org/viewcvs?rev=248669&root=gcc&view=rev Log: Backported from mainline 2017-04-10 Jakub Jelinek PR c++/80176 * tree.c (lvalue_kind): For COMPONENT_REF with BASELINK second operand, if it is a static member function, recurse on the BASELINK. * g++.dg/init/ref23.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/init/ref23.C Modified: branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/tree.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug libgomp/80394] Empty OpenMP task is wrongly removed when optimizing
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80394 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:25:50 2017 New Revision: 248671 URL: https://gcc.gnu.org/viewcvs?rev=248671&root=gcc&view=rev Log: Backported from mainline 2017-04-11 Jakub Jelinek PR libgomp/80394 * omp-low.c (scan_omp_task): Don't optimize away empty tasks if they have any depend clauses. * testsuite/libgomp.c/pr80394.c: New test. Added: branches/gcc-5-branch/libgomp/testsuite/libgomp.c/pr80394.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/omp-low.c branches/gcc-5-branch/libgomp/ChangeLog
[Bug rtl-optimization/80385] [5/6 Regression] Segfault in commutative_operand_precedence() rtlanal.c:3373
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80385 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Tue May 30 08:26:33 2017 New Revision: 248672 URL: https://gcc.gnu.org/viewcvs?rev=248672&root=gcc&view=rev Log: Backported from mainline 2017-04-11 Jakub Jelinek PR rtl-optimization/80385 * simplify-rtx.c (simplify_unary_operation_1): Don't transform (not (neg X)) into (plus X -1) for complex or non-integral modes. * g++.dg/opt/pr80385.C: New test. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/opt/pr80385.C Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/simplify-rtx.c branches/gcc-5-branch/gcc/testsuite/ChangeLog
[Bug other/80803] libgo appears to be miscompiled on powerpc64le since r247497
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80803 Martin Jambor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |jamborm at gcc dot gnu.org --- Comment #21 from Martin Jambor --- I will have a look after dealing with PR 80898 which seems to be easier to reproduce. With some luck, it is going to be the same bug.
[Bug ipa/80899] [5/6/7/8 Regression] Devirtualization causes incorrect code generation with placement new in some cases
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80899 Jan Hubicka changed: What|Removed |Added Status|NEW |SUSPENDED CC||hubicka at gcc dot gnu.org Assignee|unassigned at gcc dot gnu.org |hubicka at gcc dot gnu.org --- Comment #1 from Jan Hubicka --- Mine.
[Bug c++/59457] name mangling in presence of variadic templates seems wrong
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59457 --- Comment #2 from Jonathan Wakely --- Seems to be fixed in 5.1 and later, although maybe not entirely until 6.1: https://bugs.llvm.org/show_bug.cgi?id=33161
[Bug middle-end/50199] [5 Regression] wrong code with -flto -fno-merge-constants
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50199 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--- |FIXED --- Comment #33 from Jakub Jelinek --- Fixed.
[Bug sanitizer/66343] "Error: .Lubsan_type3 already defined" with UBSan and precompiled headers
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66343 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--- |FIXED --- Comment #18 from Jakub Jelinek --- Fixed.
[Bug sanitizer/68260] false positive with tsan
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68260 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--- |FIXED --- Comment #13 from Jakub Jelinek --- Fixed.
[Bug middle-end/69183] ICE when using OpenMP PRIVATE keyword in OMP DO loop not explicitly encapsulated in OMP PARALLEL region
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69183 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--- |FIXED --- Comment #10 from Jakub Jelinek --- Fixed.
[Bug c/67410] [5 Regression] c/c-typeck.c references out of bounds array
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67410 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|--- |FIXED --- Comment #10 from Jakub Jelinek --- Fixed.
[Bug c/72816] [5 Regression] ICE on x86_64-linux-gnu (tree check: expected tree that contains ‘decl with RTL’ structure, have ‘field_decl’ in set_decl_rtl, at emit-rtl.c:1282)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72816 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--- |FIXED --- Comment #9 from Jakub Jelinek --- Fixed.
[Bug sanitizer/71953] ICE using address sanitizers with PCH
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71953 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--- |FIXED --- Comment #9 from Jakub Jelinek --- Fixed.
[Bug c++/77285] [5 Regression] extern thread_local linkage
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77285 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--- |FIXED --- Comment #14 from Jakub Jelinek --- Fixed.
[Bug tree-optimization/72824] [5 Regression] Signed floating point zero semantics broken at optimization level -O3 (tree-loop-distribute-patterns)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72824 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--- |FIXED --- Comment #17 from Jakub Jelinek --- Fixed.
