[Bug middle-end/85811] Invalid optimization with fmax, fabs and nan

2020-12-01 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85811 Richard Biener changed: What|Removed |Added Known to work||11.0 Assignee|unassigned at g

[Bug target/98093] ICE in gen_vsx_set_v2df, at config/rs6000/vsx.md:3276

2020-12-01 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98093 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-12-02 Ever confirmed|0

[Bug target/98093] New: ICE in gen_vsx_set_v2df, at config/rs6000/vsx.md:3276

2020-12-01 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98093 Bug ID: 98093 Summary: ICE in gen_vsx_set_v2df, at config/rs6000/vsx.md:3276 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug lto/45375] [meta-bug] Issues with building Mozilla (i.e. Firefox) with LTO

2020-12-01 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45375 Bug 45375 depends on bug 88702, which changed state. Bug 88702 Summary: [8/9/10/11 regression] We do terrible job optimizing IsHTMLWhitespace from Firefox https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88702 What|Removed

[Bug tree-optimization/88702] [8/9/10/11 regression] We do terrible job optimizing IsHTMLWhitespace from Firefox

2020-12-01 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88702 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/97172] [11 Regression] ICE: tree code ‘ssa_name’ is not supported in LTO streams since r11-3303-g6450f07388f9fe57

2020-12-01 Thread rguenther at suse dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97172 --- Comment #20 from rguenther at suse dot de --- On Tue, 1 Dec 2020, hubicka at ucw dot cz wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97172 > > --- Comment #19 from Jan Hubicka --- > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=9

[Bug target/98079] [11 Regression] ICE in extract_insn, at recog.c:2315 since r11-5429-gacdf30d66cac1175

2020-12-01 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98079 Uroš Bizjak changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/98079] [11 Regression] ICE in extract_insn, at recog.c:2315 since r11-5429-gacdf30d66cac1175

2020-12-01 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98079 --- Comment #3 from Uroš Bizjak --- https://gcc.gnu.org/g:018248ef6d03ca0088d5928928f966df99af134c commit r11-5644-g018248ef6d03ca0088d5928928f966df99af134c Author: Uros Bizjak Date: Wed Dec 2 08:15:03 2020 +0100 i386: Fix abs an maxmin

[Bug tree-optimization/88702] [8/9/10/11 regression] We do terrible job optimizing IsHTMLWhitespace from Firefox

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88702 --- Comment #14 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:c961e94901eb793b1a18d431a1acf7f682eaf04f commit r11-5642-gc961e94901eb793b1a18d431a1acf7f682eaf04f Author: Martin Liska Date: Tue

[Bug tree-optimization/98084] [11 Regression] ICE in error: non-integral type switch statement

2020-12-01 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98084 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/98084] [11 Regression] ICE in error: non-integral type switch statement

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98084 --- Comment #1 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:e4c02ce4ab6fce1148f4025360096f18764deadf commit r11-5641-ge4c02ce4ab6fce1148f4025360096f18764deadf Author: Martin Liska Date: Tue

[Bug middle-end/85811] Invalid optimization with fmax, fabs and nan

2020-12-01 Thread asolokha at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85811 Arseny Solokha changed: What|Removed |Added CC||asolokha at gmx dot com --- Comment #11

[Bug target/98092] New: [11 Regression] ICE in extract_insn, at recog.c:2315 (error: unrecognizable insn)

2020-12-01 Thread asolokha at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98092 Bug ID: 98092 Summary: [11 Regression] ICE in extract_insn, at recog.c:2315 (error: unrecognizable insn) Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords

[Bug c++/97093] ICE on C++20 code when chaining requirements (in hashtab_chk_error, at hash-table.c:137)

2020-12-01 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97093 Patrick Palka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/97093] ICE on C++20 code when chaining requirements (in hashtab_chk_error, at hash-table.c:137)

2020-12-01 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97093 Patrick Palka changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug c++/97947] [11 Regression] ICE in digest_init_r, at cp/typeck2.c:1145

2020-12-01 Thread bergner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97947 --- Comment #5 from Peter Bergner --- (In reply to Marek Polacek from comment #2) > We crash here > > 1143 /* Come here only for aggregates: records, arrays, unions, complex > numbers > 1144 and vectors. */ > 1145 gcc_assert (code == A

[Bug c/98091] New: unspecified VLA bound formatted as [0] instead of [*] in -Wvla-parameter

2020-12-01 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98091 Bug ID: 98091 Summary: unspecified VLA bound formatted as [0] instead of [*] in -Wvla-parameter Product: gcc Version: unknown Status: UNCONFIRMED Severity: norm

[Bug c++/98043] [8/9/10/11 Regression] ICE ‘verify_gimple’ failed since r5-3726-g083e891e69429f93b958f6c18e2d52f515bae572

2020-12-01 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98043 Marek Polacek changed: What|Removed |Added Priority|P3 |P2

[Bug c++/98043] [8/9/10/11 Regression] ICE ‘verify_gimple’ failed since r5-3726-g083e891e69429f93b958f6c18e2d52f515bae572

2020-12-01 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98043 Marek Polacek changed: What|Removed |Added Target Milestone|11.0|8.5 --- Comment #4 from Marek Polacek -

[Bug middle-end/19987] [meta-bug] fold missing optimizations in general

2020-12-01 Thread law at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19987 Bug 19987 depends on bug 96708, which changed state. Bug 96708 Summary: Failure to optimize max pattern with comparison when using a temporary variable https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96708 What|Removed

[Bug tree-optimization/96708] Failure to optimize max pattern with comparison when using a temporary variable

2020-12-01 Thread law at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96708 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com Resolutio

[Bug tree-optimization/96708] Failure to optimize max pattern with comparison when using a temporary variable

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96708 --- Comment #3 from CVS Commits --- The master branch has been updated by Jeff Law : https://gcc.gnu.org/g:abef36919f741c8e4f7380b2c2ffbc6ad97c2b6b commit r11-5631-gabef36919f741c8e4f7380b2c2ffbc6ad97c2b6b Author: Eugene Rozenfeld Date: Tue

[Bug c++/98054] [11 Regression] ICE: in pp_cxx_trait_expression, at cp/cxx-pretty-print.c:2671 since r11-4386-g9e2256dcd481ffe3

2020-12-01 Thread ville.voutilainen at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98054 Ville Voutilainen changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/98054] [11 Regression] ICE: in pp_cxx_trait_expression, at cp/cxx-pretty-print.c:2671 since r11-4386-g9e2256dcd481ffe3

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98054 --- Comment #5 from CVS Commits --- The master branch has been updated by Ville Voutilainen : https://gcc.gnu.org/g:bec21c625d50276651410452e792718d228cfb5c commit r11-5629-gbec21c625d50276651410452e792718d228cfb5c Author: Ville Voutilainen Da

[Bug tree-optimization/97595] [11 Regression] bogus -Wstringop-overflow due to DECL_SIZE_UNIT underreporting field size

2020-12-01 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97595 Martin Sebor changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |msebor at gcc dot gnu.org

[Bug tree-optimization/97595] [11 Regression] bogus -Wstringop-overflow due to DECL_SIZE_UNIT underreporting field size

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97595 --- Comment #7 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:b76f83e3859f738809d3aa8bd9dc14e10fc40e24 commit r11-5628-gb76f83e3859f738809d3aa8bd9dc14e10fc40e24 Author: Martin Sebor Date: Tue

[Bug tree-optimization/85741] [meta-bug] bogus/missing -Wformat-overflow

2020-12-01 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85741 Bug 85741 depends on bug 97373, which changed state. Bug 97373 Summary: missing warning on sprintf into allocated destination https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97373 What|Removed |Added --

[Bug middle-end/97373] missing warning on sprintf into allocated destination

2020-12-01 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97373 Martin Sebor changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/98072] [9/10/11 Regression] ICE in cp_parser_omp_var_list_no_open, at cp/parser.c:34843

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98072 --- Comment #4 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:91ddf867a57b028ab322b737ea8355d5a472cd44 commit r11-5623-g91ddf867a57b028ab322b737ea8355d5a472cd44 Author: Jakub Jelinek Date: Tu

[Bug middle-end/97373] missing warning on sprintf into allocated destination

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97373 --- Comment #3 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:d02c41dd414dcc65a08bc82f312f7808b5d90028 commit r11-5622-gd02c41dd414dcc65a08bc82f312f7808b5d90028 Author: Martin Sebor Date: Tue

[Bug target/97992] ICE in subst_asm_stack_regs, at reg-stack.c:2264

2020-12-01 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97992 Andrew Pinski changed: What|Removed |Added Depends on||69899 --- Comment #3 from Andrew Pinski

[Bug c++/97947] [11 Regression] ICE in digest_init_r, at cp/typeck2.c:1145

2020-12-01 Thread bergner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97947 Peter Bergner changed: What|Removed |Added Assignee|acsawdey at gcc dot gnu.org|bergner at gcc dot gnu.org --- C

[Bug c/98089] ICE in build_outer_var_ref, at omp-low.c:725

2020-12-01 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98089 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 CC|

[Bug c/98090] ICE in simd_clone_adjust_argument_types, at omp-simd-clone.c:591

2020-12-01 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98090 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-12-01 Ever confirmed|0

[Bug testsuite/98085] [11 regression] new test case gcc.dg/tree-ssa/if-to-switch-2.c fails in r11-5605

2020-12-01 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98085 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug testsuite/98085] [11 regression] new test case gcc.dg/tree-ssa/if-to-switch-2.c fails in r11-5605

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98085 --- Comment #2 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:efd1d4f8ae2850e5cd8028531dfe4eced628489e commit r11-5618-gefd1d4f8ae2850e5cd8028531dfe4eced628489e Author: Martin Liska Date: Tue

[Bug c/98087] [11 Regression] ICE: Floating point exception

2020-12-01 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98087 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #1

[Bug target/92729] [avr] Convert the backend to MODE_CC so it can be kept in future releases

2020-12-01 Thread abebeos at lazaridis dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92729 --- Comment #28 from abebeos at lazaridis dot com --- (In reply to Senthil Kumar Selvaraj from comment #21) [...] > I don't have the spare time now to start full fledged work on this, but I > can help with any issues you run into. Just a question

[Bug c/98087] [11 Regression] ICE: Floating point exception

2020-12-01 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98087 Jakub Jelinek changed: What|Removed |Added CC|jakub at redhat dot com|jakub at gcc dot gnu.org Target

[Bug c++/97947] [11 Regression] ICE in digest_init_r, at cp/typeck2.c:1145

2020-12-01 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97947 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/97947] [11 Regression] ICE in digest_init_r, at cp/typeck2.c:1145

2020-12-01 Thread acsawdey at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97947 acsawdey at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |acsawdey at gcc dot

[Bug c/98090] New: ICE in simd_clone_adjust_argument_types, at omp-simd-clone.c:591

2020-12-01 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98090 Bug ID: 98090 Summary: ICE in simd_clone_adjust_argument_types, at omp-simd-clone.c:591 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug c/98089] New: ICE in build_outer_var_ref, at omp-low.c:725

2020-12-01 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98089 Bug ID: 98089 Summary: ICE in build_outer_var_ref, at omp-low.c:725 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/98088] New: [9/10/11 Regression] ICE in expand_oacc_collapse_init, at omp-expand.c:1533

2020-12-01 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98088 Bug ID: 98088 Summary: [9/10/11 Regression] ICE in expand_oacc_collapse_init, at omp-expand.c:1533 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: norm

[Bug c/98087] New: [11 Regression] ICE: Floating point exception

2020-12-01 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98087 Bug ID: 98087 Summary: [11 Regression] ICE: Floating point exception Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/98086] New: [9/10/11 Regression] ICE in extract_insn, at recog.c:2315

2020-12-01 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98086 Bug ID: 98086 Summary: [9/10/11 Regression] ICE in extract_insn, at recog.c:2315 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Prior

[Bug c/97992] ICE in subst_asm_stack_regs, at reg-stack.c:2264

2020-12-01 Thread gscfq--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97992 --- Comment #2 from G. Steinmetz --- Presumably related : $ cat z2.c long double f (long double x) { asm ("fsqrt" :: ""(x)); return 1.0 - x; } $ cat z5.c double foo (double a) { for (int i=0; i<4; i++) { asm ("mov %1" : "=&t"(a)

[Bug tree-optimization/80532] warning on pointer access after free

2020-12-01 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80532 --- Comment #5 from Martin Sebor --- My hope is to implement the warning in the middle end (I actually have a prototype but it's not ready for GCC 11).

[Bug testsuite/98085] [11 regression] new test case gcc.dg/tree-ssa/if-to-switch-2.c fails in r11-5605

2020-12-01 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98085 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Ever confirmed|0

[Bug middle-end/98055] __builtin_alloca should not have warn_unused_result attribute

2020-12-01 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98055 --- Comment #6 from Martin Sebor --- (In reply to Paul Smith from comment #5) > Is there some preprocessor magic that lets me know that I'm using GCC's > __builtin_alloc so I can avoid calling alloca(0) in that situation? The following detects s

[Bug testsuite/98085] New: [11 regression] new test case gcc.dg/tree-ssa/if-to-switch-2.c fails in r11-5605

2020-12-01 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98085 Bug ID: 98085 Summary: [11 regression] new test case gcc.dg/tree-ssa/if-to-switch-2.c fails in r11-5605 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity:

[Bug libstdc++/95322] std::list | take | transform, expression does not work cbegin() == end()

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95322 --- Comment #19 from CVS Commits --- The releases/gcc-10 branch has been updated by Patrick Palka : https://gcc.gnu.org/g:be5f22ebe964244223f178330a66b67d3f58334e commit r10-9104-gbe5f22ebe964244223f178330a66b67d3f58334e Author: Patrick Palka

[Bug tree-optimization/98084] [11 Regression] ICE in error: non-integral type switch statement

2020-12-01 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98084 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-12-01 Status|UNCONFIRMED

[Bug tree-optimization/98084] New: [11 Regression] ICE in error: non-integral type switch statement

2020-12-01 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98084 Bug ID: 98084 Summary: [11 Regression] ICE in error: non-integral type switch statement Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-co

[Bug tree-optimization/97595] [11 Regression] bogus -Wstringop-overflow due to DECL_SIZE_UNIT underreporting field size

2020-12-01 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97595 Martin Sebor changed: What|Removed |Added CC||s...@li-snyder.org --- Comment #6 from Ma

[Bug c++/98083] [11 regression] -Warray-bounds false positive with virtual derivation

2020-12-01 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98083 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/97172] [11 Regression] ICE: tree code ‘ssa_name’ is not supported in LTO streams since r11-3303-g6450f07388f9fe57

2020-12-01 Thread hubicka at ucw dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97172 --- Comment #19 from Jan Hubicka --- > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97172 > > --- Comment #18 from Martin Sebor --- > Let me explain how this works. The VLA bounds in function parameters are used > in two ways: > 1) in the fron

Re: [Bug c/97172] [11 Regression] ICE: tree code ‘ssa_name’ is not supported in LTO streams since r11-3303-g6450f07388f9fe57

2020-12-01 Thread Jan Hubicka
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97172 > > --- Comment #18 from Martin Sebor --- > Let me explain how this works. The VLA bounds in function parameters are used > in two ways: > 1) in the front end, to check function redeclarations involving arrays and > VLAs > for equivalence, >

[Bug c++/98083] New: [11 regression] -Warray-bounds false positive with virtual derivation

2020-12-01 Thread sss--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98083 Bug ID: 98083 Summary: [11 regression] -Warray-bounds false positive with virtual derivation Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug c/97172] [11 Regression] ICE: tree code ‘ssa_name’ is not supported in LTO streams since r11-3303-g6450f07388f9fe57

2020-12-01 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97172 --- Comment #18 from Martin Sebor --- Let me explain how this works. The VLA bounds in function parameters are used in two ways: 1) in the front end, to check function redeclarations involving arrays and VLAs for equivalence, 2) in the middle en

[Bug tree-optimization/97539] [10 Regression] ICE verify_ssa failed since r10-4200-gb7ff7cef5005721e

2020-12-01 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97539 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/97760] [10 Regression] GCC outputs wrong values when compiling the testcase with -O3 since r10-4200-gb7ff7cef5005721e

2020-12-01 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97760 Richard Biener changed: What|Removed |Added Known to work||10.2.1 Resolution|---

[Bug tree-optimization/97812] [9/10 Regression] Wrong output when compiling the testcase with -O2 -flto since r9-4558-g476a31b55b5471262

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97812 --- Comment #14 from CVS Commits --- The releases/gcc-10 branch has been updated by Richard Biener : https://gcc.gnu.org/g:041451586908fc1d76f45f5043c88f7b0ccb401b commit r10-9103-g041451586908fc1d76f45f5043c88f7b0ccb401b Author: Richard Biener

[Bug tree-optimization/97760] [10 Regression] GCC outputs wrong values when compiling the testcase with -O3 since r10-4200-gb7ff7cef5005721e

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97760 --- Comment #8 from CVS Commits --- The releases/gcc-10 branch has been updated by Richard Biener : https://gcc.gnu.org/g:7b523f3dff5d7bf49294fe5b794f63cae28d5c5b commit r10-9102-g7b523f3dff5d7bf49294fe5b794f63cae28d5c5b Author: Richard Biener

[Bug tree-optimization/97539] [10 Regression] ICE verify_ssa failed since r10-4200-gb7ff7cef5005721e

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97539 --- Comment #6 from CVS Commits --- The releases/gcc-10 branch has been updated by Richard Biener : https://gcc.gnu.org/g:2acbc9d4d677d282eaeee4721a669c41d28e978a commit r10-9101-g2acbc9d4d677d282eaeee4721a669c41d28e978a Author: Richard Biener

[Bug tree-optimization/95171] ICE: verify_flow_info failed (error: wrong outgoing edge flags at end of bb 2)

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95171 --- Comment #6 from CVS Commits --- The releases/gcc-10 branch has been updated by Richard Biener : https://gcc.gnu.org/g:1e676cfbe1e13fba2c636b560362ed4f0a56893d commit r10-9100-g1e676cfbe1e13fba2c636b560362ed4f0a56893d Author: Richard Biener

[Bug rtl-optimization/97954] [11 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2360

2020-12-01 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97954 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/97459] __uint128_t remainder for division by 3

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97459 --- Comment #23 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:855bb43f6d0bee5a74b5d3739456ca34b4609a50 commit r11-5614-g855bb43f6d0bee5a74b5d3739456ca34b4609a50 Author: Jakub Jelinek Date: T

[Bug rtl-optimization/97954] [11 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2360

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97954 --- Comment #4 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:404d0ca7820bbf258e2edfac423403ee31b48a7b commit r11-5613-g404d0ca7820bbf258e2edfac423403ee31b48a7b Author: Jakub Jelinek Date: Tu

[Bug ipa/98082] [11 Regression] ICE in set_rtl, at cfgexpand.c:178 since r11-3257-g225a08220e444371

2020-12-01 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98082 Richard Biener changed: What|Removed |Added CC||marxin at gcc dot gnu.org Comp

[Bug rtl-optimization/98082] [11 Regression] ICE in set_rtl, at cfgexpand.c:178 since r11-3257-g225a08220e444371

2020-12-01 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98082 Richard Biener changed: What|Removed |Added Target||x86_64-*-* --- Comment #4 from Richard

[Bug rtl-optimization/98082] [11 Regression] ICE in set_rtl, at cfgexpand.c:178 since r11-3257-g225a08220e444371

2020-12-01 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98082 --- Comment #3 from Eric Botcazou --- > It's an option fuzzing. OK, but let's please do that in a smarter way and avoid nonsense like this.

[Bug ipa/94947] [8 Regression] -fipa-pta + pthread_once crash since r6-5684-g47e5754e17e9ac3b

2020-12-01 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94947 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/94964] [8 Regression] ICE in add_phi_arg, at tree-phinodes.c:359 since r8-2993-ga7976089dba5e227

2020-12-01 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94964 Richard Biener changed: What|Removed |Added Known to fail||8.4.0 Resolution|---

[Bug tree-optimization/95133] [8 Regression] ICE in gimple_redirect_edge_and_branch_force, at tree-cfg.c:6075

2020-12-01 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95133 Richard Biener changed: What|Removed |Added Known to work||8.4.1 Status|ASSIGNED

[Bug tree-optimization/94964] [8 Regression] ICE in add_phi_arg, at tree-phinodes.c:359 since r8-2993-ga7976089dba5e227

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94964 --- Comment #6 from CVS Commits --- The releases/gcc-8 branch has been updated by Richard Biener : https://gcc.gnu.org/g:70ac96884811b6971b44a7ffa94d637f612e6cc4 commit r8-10660-g70ac96884811b6971b44a7ffa94d637f612e6cc4 Author: Richard Biener

[Bug ipa/94947] [8 Regression] -fipa-pta + pthread_once crash since r6-5684-g47e5754e17e9ac3b

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94947 --- Comment #13 from CVS Commits --- The releases/gcc-8 branch has been updated by Richard Biener : https://gcc.gnu.org/g:3114be1ceb750f323a13dad0a419a7622bd71fbe commit r8-10662-g3114be1ceb750f323a13dad0a419a7622bd71fbe Author: Richard Biener

[Bug ipa/94947] [8 Regression] -fipa-pta + pthread_once crash since r6-5684-g47e5754e17e9ac3b

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94947 --- Comment #12 from CVS Commits --- The releases/gcc-8 branch has been updated by Richard Biener : https://gcc.gnu.org/g:1cd95acac5a521937b205ace0db3f1a042561dd8 commit r8-10661-g1cd95acac5a521937b205ace0db3f1a042561dd8 Author: Richard Biener

[Bug tree-optimization/95133] [8 Regression] ICE in gimple_redirect_edge_and_branch_force, at tree-cfg.c:6075

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95133 --- Comment #9 from CVS Commits --- The releases/gcc-8 branch has been updated by Richard Biener : https://gcc.gnu.org/g:3d0da0bc398054f2c37f09b13ccf7e2e2ef63b22 commit r8-10659-g3d0da0bc398054f2c37f09b13ccf7e2e2ef63b22 Author: Richard Biener

[Bug rtl-optimization/98082] [11 Regression] ICE in set_rtl, at cfgexpand.c:178 since r11-3257-g225a08220e444371

2020-12-01 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98082 --- Comment #2 from Martin Liška --- It's an option fuzzing.

[Bug rtl-optimization/98082] [11 Regression] ICE in set_rtl, at cfgexpand.c:178 since r11-3257-g225a08220e444371

2020-12-01 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98082 --- Comment #1 from Eric Botcazou --- What's the point of using -fipa-icf at -O0 exactly? P1 for this...

[Bug rtl-optimization/98082] [11 Regression] ICE in set_rtl, at cfgexpand.c:178 since r11-3257-g225a08220e444371

2020-12-01 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98082 Martin Liška changed: What|Removed |Added Target Milestone|--- |11.0 Last reconfirmed|

[Bug rtl-optimization/98082] New: [11 Regression] ICE in set_rtl, at cfgexpand.c:178 since r11-3257-g225a08220e444371

2020-12-01 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98082 Bug ID: 98082 Summary: [11 Regression] ICE in set_rtl, at cfgexpand.c:178 since r11-3257-g225a08220e444371 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywor

[Bug c++/98077] C++ 17: Using alias template bug in gcc

2020-12-01 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98077 --- Comment #3 from Jonathan Wakely --- Reduced: template T&& declval(); template struct function { template function(T) { } }; template function(T) -> function()())>; template constexpr bool is_void_v = false; template<> constexpr bool is

[Bug c++/98077] C++ 17: Using alias template bug in gcc

2020-12-01 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98077 Jonathan Wakely changed: What|Removed |Added Status|WAITING |NEW Keywords|

[Bug testsuite/98036] gcc.target/i386/xop-hsubX.c is broken

2020-12-01 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98036 Uroš Bizjak changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug testsuite/98036] gcc.target/i386/xop-hsubX.c is broken

2020-12-01 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98036 --- Comment #8 from Uroš Bizjak --- Fixed by the above change for gcc-10 and gcc-11. (I don't know why cvs-commit hook hates my commits...)

[Bug testsuite/98036] gcc.target/i386/xop-hsubX.c is broken

2020-12-01 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98036 --- Comment #7 from Uroš Bizjak --- https://gcc.gnu.org/g:67138ea1b041fe1637da6b3568f064f172d9358c commit r11-5501-g67138ea1b041fe1637da6b3568f064f172d9358c Author: Uros Bizjak Date: Fri Nov 27 18:41:56 2020 +0100 testsuite/i386: Fix XOP

[Bug middle-end/98070] [11 Regression] errno is not re-evaluated after clearing errno and calling realloc(ptr, SIZE_MAX)

2020-12-01 Thread stli at linux dot ibm.com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98070 --- Comment #5 from stli at linux dot ibm.com --- I've just build and run the attached test on s390x/x86_64 with your fix. Now errno is re-evaluated after realloc. I've also rebuild glibc on s390x and the original glibc-test /malloc/tst-malloc-t

[Bug target/98079] [11 Regression] ICE in extract_insn, at recog.c:2315 since r11-5429-gacdf30d66cac1175

2020-12-01 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98079 Uroš Bizjak changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug tree-optimization/97764] [10/11 Regression] wrong code at -O1 and above on x86_64-pc-linux-gnu since r10-6809

2020-12-01 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97764 Jakub Jelinek changed: What|Removed |Added CC||haoxintu at gmail dot com --- Comment #7

[Bug tree-optimization/98074] [9/10 Regression] C Wrong code at O2~Os

2020-12-01 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98074 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Resolut

[Bug ipa/88702] [8/9/10/11 regression] We do terrible job optimizing IsHTMLWhitespace from Firefox

2020-12-01 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88702 --- Comment #13 from Martin Liška --- All right, this test-case will need one more small tweak. I've got a patch candidate.

[Bug rtl-optimization/97554] ICE: during RTL pass: cprop /segfault in sbitmap

2020-12-01 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97554 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug testsuite/98036] gcc.target/i386/xop-hsubX.c is broken

2020-12-01 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98036 --- Comment #6 from Richard Biener --- Seems to help.

[Bug testsuite/98002] gcc.dg/strncmp-2.c frees mproptected memory

2020-12-01 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98002 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug testsuite/98002] gcc.dg/strncmp-2.c frees mproptected memory

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98002 --- Comment #4 from CVS Commits --- The releases/gcc-8 branch has been updated by Richard Biener : https://gcc.gnu.org/g:427fe143a43ba13497759e1482ce683deed9a00b commit r8-10658-g427fe143a43ba13497759e1482ce683deed9a00b Author: Richard Biener

[Bug rtl-optimization/97554] ICE: during RTL pass: cprop /segfault in sbitmap

2020-12-01 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97554 --- Comment #8 from CVS Commits --- The releases/gcc-8 branch has been updated by Richard Biener : https://gcc.gnu.org/g:46384dc73076d945c9222b3f0850a9aa3e694eda commit r8-10657-g46384dc73076d945c9222b3f0850a9aa3e694eda Author: Richard Biener

[Bug fortran/98016] Host association problem

2020-12-01 Thread drikosev at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98016 --- Comment #7 from Ev Drikos --- Created attachment 49659 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49659&action=edit attachment for pr98016-07 (In reply to Paul Thomas from comment #6) > Created attachment 49645 [details] > Fix for

[Bug tree-optimization/14799] [tree-ssa] convert a sequence of "if"s to a "switch" statement

2020-12-01 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14799 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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