[Bug tree-optimization/77648] [5 Regression] Setting conversion to a integer to double to 0 3/4 through a loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77648 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/77646] [5/6 Regression] GCC Segfault with -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77646 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/77655] [5/6/7 Regression]ICE on invalid c++ code on x86_64-linux-gnu (internal compiler error: Segmentation fault (program cc1plus))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77655 Richard Biener changed: What|Removed |Added Keywords||error-recovery Priority|P3

[Bug ipa/77674] [7 Regression] ICE in binds_to_current_def_p with -fkeep-inline-functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77674 Jan Hubicka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug c++/77375] [5/6 Regression] constant object with mutable subobject allocated in read-only memory

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77375 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug libstdc++/70530] [DR2468] You should probably add addressof (a) != addressof (b) check to std::swap

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70530 Jonathan Wakely changed: What|Removed |Added Status|SUSPENDED |NEW

[Bug target/78255] [5/6/7 regression] Indirect sibling call causing wrong code generation for ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78255 --- Comment #6 from ktkachov at gcc dot gnu.org --- (In reply to wilco from comment #5) > (In reply to avieira from comment #4) > > OK so after some extra debugging and digging I found that the postreload > > pass is basically turning the direct

[Bug tree-optimization/78598] tree-ssa-loop-prefetch.c:835:16: runtime error: signed integer overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78598 --- Comment #1 from Markus Trippelsdorf --- Author: trippels Date: Thu Dec 1 14:59:03 2016 New Revision: 243113 URL: https://gcc.gnu.org/viewcvs?rev=243113=gcc=rev Log: Fix PR tree-optimization/78598 - tree-ssa-loop-prefetch.c:835:16: runtime

[Bug c++/77316] [5 Regression] Unnecessary template copy constructor weak symbol emitted in wrong section

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77316 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug libstdc++/54043] [LWG 2221] cout << nullptr does not work

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54043 Jonathan Wakely changed: What|Removed |Added Status|SUSPENDED |NEW

[Bug c++/71875] [5 Regression] template specialization compile error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71875 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/67288] [5/6/7 regression] non optimal simple function (useless additional shift/remove/shift/add)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67288 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/77484] [6/7 Regression] Static branch predictor causes ~6-8% regression of SPEC2000 GAP

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484 --- Comment #6 from Jan Hubicka --- Aha, indirect calls should probably be treated separately as their use cases are quite special. What about this patch? (Maritn, it would be great if you can run the analyze_brprob for it) Honza

[Bug target/68945] enable libcilkrts on SPARC

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68945 Rainer Orth changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/77739] [5/6 Regression] internal compiler error: in create_tmp_var, at gimple-expr.c:524

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77739 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/77745] [5 Regression] Inconsistent application of aliasing rules

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77745 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/78620] C++11, Padding bytes not zero-intialized when POD is initialized with compiler generated default constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78620 --- Comment #3 from Jonathan Wakely --- Oops, I missed the first line off that actually does the initialization, sorry! struct tm tt1; fprintf(stderr, "no initialization\n"); print(); *That* is default-initialization

[Bug lto/78140] [7 Regression] libxul -flto uses 1GB more memory than gcc-6

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78140 Jan Hubicka changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/77605] [5 Regression] wrong code at -O3 on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77605 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/77484] [6/7 Regression] Static branch predictor causes ~6-8% regression of SPEC2000 GAP

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484 Jan Hubicka changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug target/68390] [5 Regression] Incorrect code due to indirect tail call of varargs function with hard float ABI

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68390 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/69019] [5 regression] Failure of test case gcc.target/powerpc/ti_math1.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69019 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/78255] [5/6/7 regression] Indirect sibling call causing wrong code generation for ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78255 wilco at gcc dot gnu.org changed: What|Removed |Added CC||wilco at gcc dot gnu.org ---

[Bug middle-end/64516] [5 Regression] arm: wrong unaligned load generated

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64516 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug bootstrap/78616] [7 regression] bootstrap fails for x86_64-darwin at stage1 after 243030 when the bootstrap compiler doesn't have strndup

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78616 David Malcolm changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/78623] non-dependent name treated as if it were dependent, requiring use of template keyword

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78623 --- Comment #2 from Jonathan Wakely --- GCC trunk and EDG both compile it without error.

[Bug c++/77659] [5/6/7 Regression] internal compiler error: in gimplify_expr, at gimplify.c:8858

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77659 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/77665] [5/6 Regression] ICE in expand_GOMP_SIMD_VF, at internal-fn.c:172

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77665 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug middle-end/77436] [5 Regression] Incorrect constant result for summing loop inserted

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77436 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/77450] [5 Regression] ICE: in verify_ssa, at tree-ssa.c:1016 on very simple code with vectors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77450 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/77509] [5/6/7 Regression] ICE on invalid C++ code: in finish_class_member_access_expr, at cp/typeck.c:2783

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77509 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug inline-asm/70184] Explicit register variables holding function arguments overwritten by conversion libcall

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70184 --- Comment #9 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Thu Dec 1 13:47:13 2016 New Revision: 243109 URL: https://gcc.gnu.org/viewcvs?rev=243109=gcc=rev Log: [TER] PR target/48863: Don't replace expressions across local

[Bug target/48863] A Bug When Assembler Instructions with C Expression Operands in arm-elf-gcc 4.5

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48863 --- Comment #8 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Thu Dec 1 13:47:13 2016 New Revision: 243109 URL: https://gcc.gnu.org/viewcvs?rev=243109=gcc=rev Log: [TER] PR target/48863: Don't replace expressions across local

[Bug c++/74762] [5/6/7 Regression] missing uninitialized warning (C++, parenthesized expr, TREE_NO_WARNING)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=74762 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/76490] [5 Regression] when use -O2 -fcheck-founds compiler appears to hang and consumes all memory

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=76490 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug driver/49726] [5/6/7 Regression] -g0 file.S -g does not produce debug info

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49726 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/78255] [5/6/7 regression] Indirect sibling call causing wrong code generation for ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78255 --- Comment #8 from Richard Earnshaw --- Hmm, why is this even being considered on ARM? arm.h:#define NO_FUNCTION_CSE 1 doc/tm.texi @defmac NO_FUNCTION_CSE Define this macro to be true if it is as good or better to call a constant function

[Bug rtl-optimization/71724] [5/6/7 Regression] ICE: Segmentation fault, deep recursion between combine_simplify_rtx and subst

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71724 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/71784] [5/6/7 Regression] ICE on invalid code in push_access_scope, at cp/pt.c:229

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71784 Richard Biener changed: What|Removed |Added Keywords||error-recovery, |

[Bug middle-end/77484] [6/7 Regression] Static branch predictor causes ~6-8% regression of SPEC2000 GAP

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484 wilco at gcc dot gnu.org changed: What|Removed |Added CC||wilco at gcc dot gnu.org ---

[Bug middle-end/77484] [6/7 Regression] Static branch predictor causes ~6-8% regression of SPEC2000 GAP

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484 --- Comment #7 from wilco at gcc dot gnu.org --- (In reply to Jan Hubicka from comment #6) > Created attachment 40216 [details] > predict > > Aha, indirect calls should probably be treated separately as their use cases > are quite > special.

[Bug c/77754] [5/6/7 Regression] internal compiler error : tree code 'call_expr' is not supported in LTO streams

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77754 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c/77767] [5/6/7 Regression] Side-effect from VLA array parameters lost

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77767 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/77522] [5/6/7 Regression] ICE on invalid code C++14 code: in tsubst_decl, at cp/pt.c:12447

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77522 Richard Biener changed: What|Removed |Added Keywords||error-recovery Priority|P3

[Bug tree-optimization/71506] [5 Regression] ICE with libvpx with -floop-interchange: isl_constraint.c:627: expecting integer value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71506 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/69311] [5 Regression] ICE (cc1 killed) on s390x-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69311 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c/67410] [5 Regression] c/c-typeck.c references out of bounds array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67410 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug rtl-optimization/78634] New: [7 Regression] 30% performance drop after r242832.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78634 Bug ID: 78634 Summary: [7 Regression] 30% performance drop after r242832. Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/68945] enable libcilkrts on SPARC

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68945 --- Comment #14 from Rainer Orth --- Author: ro Date: Thu Dec 1 14:48:49 2016 New Revision: 243112 URL: https://gcc.gnu.org/viewcvs?rev=243112=gcc=rev Log: Import libcilkrts Build 4467 (PR target/68945) PR target/68945 Merge

[Bug fortran/77693] ICE in rtl_for_decl_init, at dwarf2out.c:17378

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77693 Dominique d'Humieres changed: What|Removed |Added Status|NEW |WAITING --- Comment #4 from

[Bug tree-optimization/78598] tree-ssa-loop-prefetch.c:835:16: runtime error: signed integer overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78598 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/78635] New: [6/7 Regression] internal compiler error: in output_constructor_regular_field, at varasm.c:4989

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78635 Bug ID: 78635 Summary: [6/7 Regression] internal compiler error: in output_constructor_regular_field, at varasm.c:4989 Product: gcc Version: 7.0 Status: UNCONFIRMED

[Bug c++/78620] C++11, Padding bytes not zero-intialized when POD is initialized with compiler generated default constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78620 Jonathan Wakely changed: What|Removed |Added Keywords||wrong-code

[Bug target/77770] [5/6/7 Regression] Internal compiler error on source which compiles with earlier versions.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=0 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug c++/77563] [5/6/7 Regression] explicit constructor breaks narrowing conversion overload resolution

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77563 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/77578] [5 Regression] ICE in cp_parser_omp_for_loop (cp/parser.c:29404)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77578 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug ipa/77587] [5/6 Regression] C compiler produces incorrect stack alignment with __attribute__((weak))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77587 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/78255] [5/6/7 regression] Indirect sibling call causing wrong code generation for ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78255 avieira at gcc dot gnu.org changed: What|Removed |Added CC||wdijkstr at arm dot com ---

[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 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[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 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug rtl-optimization/78596] combine.c:12561:14: runtime error: left shift of negative value -9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78596 --- Comment #1 from Markus Trippelsdorf --- Author: trippels Date: Thu Dec 1 14:04:13 2016 New Revision: 243111 URL: https://gcc.gnu.org/viewcvs?rev=243111=gcc=rev Log: Fix rtl-optimization/78596 - combine.c:12561:14: runtime error: left shift

[Bug target/72717] [5/6/7 Regression] ICE: in emit_move_insn, at expr.c:3693 with vector shift @ powerpc64le

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72717 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/70778] [5 regression] internal compiler error: in tsubst, at cp/pt.c:12158

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70778 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug libstdc++/71415] [DR 2725] std::filesystem::exists that does not throw sets error code if file does not exist

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71415 Jonathan Wakely changed: What|Removed |Added Status|SUSPENDED |RESOLVED Resolution|---

[Bug lto/69188] [5/6/7 Regression] ICE when linking objects at different optimization levels with LTO and profile generation enabled. (Works with 4.9.3.)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69188 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug target/78633] New: [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78633 Bug ID: 78633 Summary: [7 Regression] [SH] libgcc/fp-bit.c:944:1: error: invalid rtl sharing found in the insn Product: gcc Version: 7.0 Status: UNCONFIRMED

[Bug tree-optimization/66598] [5 Regression] With -O3 gcc incorrectly assumes aligned SSE instructions (e.g. movapd) can be used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66598 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/77624] [5/6 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 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug c++/77638] [6 Regression] ICE on x86_64-linux-gnu (internal compiler error: tree check: expected tree that contains ‘decl common’ structure, have ‘error_mark’ in cp_parser_template_declaration_af

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77638 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug c++/77638] [6 Regression] ICE on x86_64-linux-gnu (internal compiler error: tree check: expected tree that contains ‘decl common’ structure, have ‘error_mark’ in cp_parser_template_declaration_af

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77638 Richard Biener changed: What|Removed |Added Target Milestone|5.5 |6.3

[Bug c++/77339] [5/6/7 Regression] ICE on invalid C++ code on x86_64-linux-gnu: in cp_parser_type_name, at cp/parser.c:16532

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77339 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/77363] [5 Regression] Missing debug information in DWARF

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77363 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug ipa/71190] [7 Regression] ICE in assemble_variable_contents, at varasm.c:2054

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71190 Jan Hubicka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug tree-optimization/77309] [5/6 Regression] wrong code at -Os and above on x86_64-linux-gnu (in the 64-bit mode)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77309 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug c++/70909] Libiberty Demangler segfaults (4)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909 --- Comment #20 from Mark Wielaard --- Created attachment 40213 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40213=edit Add is_cyclic check to d_lookup_template_argument The patch that Marcel originally proposed tried to catch any

[Bug c++/78635] [6/7 Regression] internal compiler error: in output_constructor_regular_field, at varasm.c:4989

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78635 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/78407] [5/6/7 Regression] LTO breaks separate overriding of symbol aliases

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78407 Jan Hubicka changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/77285] [5/6 Regression] extern thread_local linkage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77285 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug libstdc++/67617] [DR 2542] Non-standard const requirements imposed on associative container comparison objects

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67617 Jonathan Wakely changed: What|Removed |Added Status|SUSPENDED |RESOLVED Resolution|---

[Bug fortran/72716] [5/6 Regression] ICE in gfc_resolve_omp_declare_simd, at fortran/openmp.c:5156

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72716 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Known to work|

[Bug rtl-optimization/78596] combine.c:12561:14: runtime error: left shift of negative value -9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78596 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/72707] [5/6/7 regression] local anonymous union member hides names in the same scope

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72707 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug c++/71195] [5 Regression] ICE in classify_argument on invalid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71195 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/78255] [5/6/7 regression] Indirect sibling call causing wrong code generation for ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78255 --- Comment #7 from wilco at gcc dot gnu.org --- (In reply to ktkachov from comment #6) > (In reply to wilco from comment #5) > > (In reply to avieira from comment #4) > > > OK so after some extra debugging and digging I found that the postreload

[Bug target/70322] STV doesn't optimize andn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70322 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #6

[Bug c++/70909] Libiberty Demangler segfaults (4)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909 --- Comment #21 from Nathan Sidwell --- Why doesn't a mark/walk/unmark idiom when walking a potentially circular data structure work here? I.e. add a mutable counter to demangle_component. Inc/dec at start/end of d_print_comp? IIUC if it gets

[Bug c++/78636] PPC Optimization Bug in Libelemental unit test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78636 --- Comment #2 from rhl --- Created attachment 40220 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40220=edit and the output of valgrind after remove offending Output function in favor out std::cout

[Bug sanitizer/77538] segmentation fault: thread sanitizer shadow stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77538 --- Comment #21 from Dmitry Vyukov --- > is that huge number abnormal? Let's say it is atypical for C/C++ programs because of fixed-size stacks. But tsan has limit of 64K frames in the latest version (maybe 4.8.2 had limit of 32K frames). But

[Bug c++/78589] g++ prints instead of a function name when warning in an OpenMP outlined function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78589 --- Comment #6 from Martin Jambor --- (In reply to Martin Jambor from comment #4) > I am testing a patch for gcc/cp/error.c that (apart from guarding > against infinite recursion in some cases) should make g++ produce the > same output as gcc

[Bug c++/78235] [7 Regression] libstdc++ testsuite run.cc ICE in int_bit_position

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78235 --- Comment #5 from David Edelsohn --- This fails in dbxout.c:dbxout_type_fields() /* Output the name, type, position (in bits), size (in bits) of each field that we can support. */ for (tem = TYPE_FIELDS (type); tem; tem = DECL_CHAIN

[Bug c++/78636] New: PPC Optimization Bug in Libelemental unit test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78636 Bug ID: 78636 Summary: PPC Optimization Bug in Libelemental unit test Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/78608] gimple-ssa-sprintf.c:570:17: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78608 --- Comment #3 from Martin Sebor --- I suspect the same problem should come up with a call to vsprintf. The patch below should handle this case but I haven't don't done a bootstrap-ubsan to verify there are no others like it. diff --git

[Bug c++/77373] __attribute__((vector_size(N))) fails on AIX

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77373 --- Comment #3 from David Edelsohn --- int D::f1() int D::f2() int main() int D::f1() [with int N = 4] int D::f2() [with int N = 4] int D::f1() [with int N = 8] int D::f2() [with int N = 8] Analyzing compilation unit #0 _Z11fancy_abortPKciS0_

[Bug c++/78637] New: ICE on invalid C++ code on x86_64-linux-gnu (internal compiler error: in pop_namespace, at cp/name-lookup.c:3826)

COLLECT_LTO_WRAPPER=/usr/local/gcc-trunk/libexec/gcc/x86_64-pc-linux-gnu/7.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc-source-trunk/configure --enable-languages=c,c++,lto --prefix=/usr/local/gcc-trunk --disable-bootstrap Thread model: posix gcc version 7.0.0 20161201 (experimental

[Bug c++/78635] [6/7 Regression] internal compiler error: in output_constructor_regular_field, at varasm.c:4989

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78635 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org,

[Bug target/78255] [5/6/7 regression] Indirect sibling call causing wrong code generation for ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78255 --- Comment #9 from Jeffrey A. Law --- Also note that on some targets indirect calls have a different ABI than calls to named function. SO changing between direct and indirect calls is strictly forbidden on some targets. I suspect there's some

[Bug c++/78637] [7 Regression] ICE on invalid C++ code on x86_64-linux-gnu (internal compiler error: in pop_namespace, at cp/name-lookup.c:3826)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78637 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

[Bug c++/56480] Explicit specialization in a namespace enclosing the specialized template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56480 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/78568] [5/6/7 Regression] Wtype-limits warning regression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78568 --- Comment #5 from joseph at codesourcery dot com --- c_fully_fold should not be asked to fold the same expression more than once. When a subexpression is folded during parsing, for whatever reason, the result should be wrapped in a tree

[Bug target/78101] PowerPC 64-bit little endian fusion failure with -O3 -mcpu=power9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78101 Michael Meissner changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

  1   2   3   >