[Bug ipa/103486] New: ICE on valid code at -Os and above on x86_64-linux-gnu: Segmentation fault

2021-11-30 Thread zhendong.su at inf dot ethz.ch via Gcc-bugs
++ --disable-werror --enable-multilib --with-system-zlib Thread model: posix Supported LTO compression algorithms: zlib gcc version 12.0.0 20211130 (experimental) [master r12-5591-g2acbc4eba33] (GCC) [537] % [537] % gcctk -O1 small.c; ./a.out [538] % [538] % gcctk -Os small.c during IPA pass: inline

[Bug c++/86329] Bogus fix-it hint: note: suggested alternative: '._72'

2021-11-30 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86329 Eric Gallager changed: What|Removed |Added Resolution|--- |FIXED CC|

[Bug target/87243] FSF GCC needs to do something special (like using xcrun) on darwin18 to find system headers in SDK

2021-11-30 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87243 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org,

[Bug c/92479] missing warnings for unreachable codes with break (i.e. revive the subset of -Wunreachable-code that fits under clang's -Wunreachable-code-break)

2021-11-30 Thread rguenther at suse dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92479 --- Comment #11 from rguenther at suse dot de --- On Tue, 30 Nov 2021, egallager at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92479 > > --- Comment #10 from Eric Gallager --- > (In reply to Richard Biener from comme

[Bug rtl-optimization/103485] [12 Regression] ICE: in emit_move_insn, at expr.c:4013 with -O -fno-tree-dce -fno-tree-dse

2021-11-30 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103485 --- Comment #2 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:e2521cd2d26661cfcfceaabf9bd281ef316fd3fc commit r12-5593-ge2521cd2d26661cfcfceaabf9bd281ef316fd3fc Author: Richard Biener Date:

[Bug rtl-optimization/103485] [12 Regression] ICE: in emit_move_insn, at expr.c:4013 with -O -fno-tree-dce -fno-tree-dse

2021-11-30 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103485 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug target/87243] FSF GCC needs to do something special (like using xcrun) on darwin18 to find system headers in SDK

2021-11-30 Thread iains at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87243 Iain Sandoe changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/103463] [12 Regression] ICE: in ix86_attr_length_immediate_default, at config/i386/i386.c:16686 with -Os -fno-tree-dominator-opts -fno-tree-vrp

2021-11-30 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103463 --- Comment #5 from Hongtao.liu --- diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index c88374c9d2b..4e9fae80479 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -11512,6 +11512,7 @@ (define_insn "*x86_64_sh

[Bug ipa/103486] ICE on valid code at -Os and above on x86_64-linux-gnu: Segmentation fault

2021-11-30 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103486 Richard Biener changed: What|Removed |Added Version|unknown |12.0 --- Comment #1 from Richard Biene

[Bug target/103484] [12 Regression] ICE: in ix86_attr_length_immediate_default, at config/i386/i386.c:16686 with -O2 -fno-tree-bit-ccp

2021-11-30 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103484 Hongtao.liu changed: What|Removed |Added CC||crazylht at gmail dot com --- Comment #1

[Bug target/100711] Miss optimization for pandn

2021-11-30 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100711 --- Comment #6 from CVS Commits --- The master branch has been updated by Roger Sayle : https://gcc.gnu.org/g:c39d77f252e895306ef88c1efb3eff04e4232554 commit r12-5595-gc39d77f252e895306ef88c1efb3eff04e4232554 Author: Roger Sayle Date: Tue N

[Bug target/100711] Miss optimization for pandn

2021-11-30 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100711 Hongtao.liu changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug c++/100977] [C++23] Implement C++ Identifier Syntax using Unicode Standard Annex 31

2021-11-30 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100977 --- Comment #14 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:7abcc9ca20d4e17deabb308b5f483aaccc3dc02c commit r12-5597-g7abcc9ca20d4e17deabb308b5f483aaccc3dc02c Author: Jakub Jelinek Date:

[Bug ipa/103486] ICE on valid code at -Os and above on x86_64-linux-gnu: Segmentation fault

2021-11-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103486 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ipa/103451] [12 Regression] crash at gcc/range-op.cc:1836 since r12-5531-g1b0acc4b800b589a

2021-11-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103451 Aldy Hernandez changed: What|Removed |Added CC||zhendong.su at inf dot ethz.ch --- Com

[Bug other/103487] New: "paranoia" Makefile target in gcc/Makefile fails to build

2021-11-30 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103487 Bug ID: 103487 Summary: "paranoia" Makefile target in gcc/Makefile fails to build Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: build Seve

[Bug preprocessor/103488] New: cpp --help lists some options that are silently ignored

2021-11-30 Thread adl at gnu dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103488 Bug ID: 103488 Summary: cpp --help lists some options that are silently ignored Product: gcc Version: 11.2.0 Status: UNCONFIRMED Severity: normal Pri

[Bug target/103274] [10/11/12 regression] remaining -freorder-blocks-and-partition/ glitch with Windows SEH

2021-11-30 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103274 --- Comment #7 from CVS Commits --- The master branch has been updated by Eric Botcazou : https://gcc.gnu.org/g:bc8d6c60137f8bbf173b86ddf31b15d7ba2a33dd commit r12-5598-gbc8d6c60137f8bbf173b86ddf31b15d7ba2a33dd Author: Eric Botcazou Date: T

[Bug tree-optimization/103489] New: ICE with -O3 in operator[], at vec.h:889

2021-11-30 Thread vsevolod.livinskij at frtk dot ru via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103489 Bug ID: 103489 Summary: ICE with -O3 in operator[], at vec.h:889 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-op

[Bug target/103274] [10/11/12 regression] remaining -freorder-blocks-and-partition/ glitch with Windows SEH

2021-11-30 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103274 --- Comment #8 from CVS Commits --- The releases/gcc-11 branch has been updated by Eric Botcazou : https://gcc.gnu.org/g:aef7d09baf91341540e7d468419918d58dd33601 commit r11-9343-gaef7d09baf91341540e7d468419918d58dd33601 Author: Eric Botcazou

[Bug target/103274] [10/11/12 regression] remaining -freorder-blocks-and-partition/ glitch with Windows SEH

2021-11-30 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103274 --- Comment #9 from CVS Commits --- The releases/gcc-10 branch has been updated by Eric Botcazou : https://gcc.gnu.org/g:ecc34ba16920957de21f89fc8b4c9efef7786f72 commit r10-10316-gecc34ba16920957de21f89fc8b4c9efef7786f72 Author: Eric Botcazou

[Bug target/103274] [10/11/12 regression] remaining -freorder-blocks-and-partition/ glitch with Windows SEH

2021-11-30 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103274 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/103490] New: Linkage type of typeinfo of polymorphic object with OOL functions

2021-11-30 Thread lizekun.zek at bytedance dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103490 Bug ID: 103490 Summary: Linkage type of typeinfo of polymorphic object with OOL functions Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug testsuite/103477] [12 regression] gcc.dg/tree-ssa/pr103345.c fails after r12-5453

2021-11-30 Thread roger at nextmovesoftware dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103477 Roger Sayle changed: What|Removed |Added CC||roger at nextmovesoftware dot com Last

[Bug tree-optimization/102467] Missed SLP discovery for gathers

2021-11-30 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102467 --- Comment #4 from CVS Commits --- The master branch has been updated by Richard Sandiford : https://gcc.gnu.org/g:10833849b55401a52f2334eb032a70beb688e9fc commit r12-5612-g10833849b55401a52f2334eb032a70beb688e9fc Author: Richard Sandiford D

[Bug testsuite/101751] asan_test.C fails with excess error with glibc-2.34

2021-11-30 Thread fw at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101751 --- Comment #3 from Florian Weimer --- Patch posted: [PATCH] Avoid expecting nonzero size for access none void* arguments [PR101751] https://gcc.gnu.org/pipermail/gcc-patches/2021-November/585377.html

[Bug ipa/103451] [12 Regression] crash at gcc/range-op.cc:1836 since r12-5531-g1b0acc4b800b589a

2021-11-30 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103451 --- Comment #8 from CVS Commits --- The trunk branch has been updated by Aldy Hernandez : https://gcc.gnu.org/g:f33fdda0b805ff6097f9f325d73a4b07e72170b0 commit r12-5615-gf33fdda0b805ff6097f9f325d73a4b07e72170b0 Author: Aldy Hernandez Date:

[Bug ipa/103451] [12 Regression] crash at gcc/range-op.cc:1836 since r12-5531-g1b0acc4b800b589a

2021-11-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103451 Aldy Hernandez changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug testsuite/103477] [12 regression] gcc.dg/tree-ssa/pr103345.c fails after r12-5453

2021-11-30 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103477 --- Comment #3 from CVS Commits --- The master branch has been updated by Roger Sayle : https://gcc.gnu.org/g:92de188ea3d36ec012b6d42959d4722e42524256 commit r12-5616-g92de188ea3d36ec012b6d42959d4722e42524256 Author: Roger Sayle Date: Tue N

[Bug tree-optimization/103345] missed optimization: add/xor individual bytes to form a word

2021-11-30 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103345 --- Comment #6 from CVS Commits --- The master branch has been updated by Roger Sayle : https://gcc.gnu.org/g:92de188ea3d36ec012b6d42959d4722e42524256 commit r12-5616-g92de188ea3d36ec012b6d42959d4722e42524256 Author: Roger Sayle Date: Tue N

[Bug bootstrap/91972] Bootstrap should use -Wmissing-declarations

2021-11-30 Thread amonakov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91972 --- Comment #7 from Alexander Monakov --- As I understand, only the gcc subdirectory changed implementation language from C to C++, so, yes (as far as this bug is concerned).

[Bug c/103491] New: nextafter does not raise "overflow" and "inexact" floating-point exceptions

2021-11-30 Thread pavel.morozkin at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103491 Bug ID: 103491 Summary: nextafter does not raise "overflow" and "inexact" floating-point exceptions Product: gcc Version: 11.2.0 Status: UNCONFIRMED Severity:

[Bug c/103492] New: 2 * new warnings in clang build

2021-11-30 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103492 Bug ID: 103492 Summary: 2 * new warnings in clang build Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assi

[Bug tree-optimization/102943] [12 Regression] Jump threader compile-time hog with 521.wrf_r

2021-11-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102943 --- Comment #30 from Aldy Hernandez --- (In reply to Jan Hubicka from comment #28) > Bit unrelated but shows that threader seems bit expensive on other builds > too. > Getting stats from cc1plus LTO-link with -flto-partition=one it seems that >

[Bug c/103492] 2 * new warnings in clang build

2021-11-30 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103492 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug c/103493] New: gcc crash with Seg fault signal

2021-11-30 Thread k.even-mendoza at imperial dot ac.uk via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103493 Bug ID: 103493 Summary: gcc crash with Seg fault signal Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assi

[Bug ipa/103461] [12 Regression] ICE in operator_div::wi_fold or in evaluate_conditions_for_known_args since r12-5531-g1b0acc4b800b589a

2021-11-30 Thread pjfloyd at wanadoo dot fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103461 Paul Floyd changed: What|Removed |Added CC||pjfloyd at wanadoo dot fr --- Comment #5 f

[Bug ipa/103461] [12 Regression] ICE in operator_div::wi_fold or in evaluate_conditions_for_known_args since r12-5531-g1b0acc4b800b589a

2021-11-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103461 Aldy Hernandez changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug ipa/103451] [12 Regression] crash at gcc/range-op.cc:1836 since r12-5531-g1b0acc4b800b589a

2021-11-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103451 --- Comment #10 from Aldy Hernandez --- *** Bug 103461 has been marked as a duplicate of this bug. ***

[Bug c++/103494] New: ice in vect_get_vec_defs_for_operand, at tree-vect-stmts.c:1476

2021-11-30 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103494 Bug ID: 103494 Summary: ice in vect_get_vec_defs_for_operand, at tree-vect-stmts.c:1476 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/103305] Cannot build libstdc++ with newlib on aarch64-none-elf or bfin-elf with new version of newlib

2021-11-30 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103305 --- Comment #20 from Tamar Christina --- Newlib ML thread https://sourceware.org/pipermail/newlib/2021/018706.html

[Bug target/103484] [12 Regression] ICE: in ix86_attr_length_immediate_default, at config/i386/i386.c:16686 with -O2 -fno-tree-bit-ccp

2021-11-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103484 Aldy Hernandez changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug c++/103494] ice in vect_get_vec_defs_for_operand, at tree-vect-stmts.c:1476

2021-11-30 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103494 --- Comment #1 from David Binderman --- I have a cvise reduction running right now. The code is C++, so it will take some time.

[Bug tree-optimization/103494] [12 Regression] ice in vect_get_vec_defs_for_operand, at tree-vect-stmts.c:1476

2021-11-30 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103494 Andrew Pinski changed: What|Removed |Added Component|c++ |tree-optimization Summary|ic

[Bug bootstrap/91972] Bootstrap should use -Wmissing-declarations

2021-11-30 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91972 Eric Gallager changed: What|Removed |Added Keywords||easyhack --- Comment #8 from Eric Gallag

[Bug middle-end/103493] gcc crash with Seg fault signal

2021-11-30 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103493 Andrew Pinski changed: What|Removed |Added Component|c |middle-end Resolution|---

[Bug middle-end/103314] [12 regression] ICE on valid code at -O1 and above on x86_64-linux-gnu: Segmentation fault since r12-5358

2021-11-30 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103314 Andrew Pinski changed: What|Removed |Added CC||k.even-mendoza at imperial dot ac.

[Bug c/103492] 2 * new warnings in clang build

2021-11-30 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103492 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/99919] [9/10/11/12 Regression] bogus -Wmaybe-uninitialized with a _Bool bit-field

2021-11-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99919 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/102467] Missed SLP discovery for gathers

2021-11-30 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102467 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||rsandifo at gcc dot gnu.or

[Bug tree-optimization/102467] Missed SLP discovery for gathers

2021-11-30 Thread rguenther at suse dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102467 --- Comment #6 from rguenther at suse dot de --- On Tue, 30 Nov 2021, rsandifo at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102467 > > rsandifo at gcc dot gnu.org changed: > >What|Removed

[Bug tree-optimization/99919] [9/10/11/12 Regression] bogus -Wmaybe-uninitialized with a _Bool bit-field

2021-11-30 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99919 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/103483] context-sensitive ranges change triggers stringop-overread

2021-11-30 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103483 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW See Also|

[Bug tree-optimization/99756] bogus -Wmaybe-uninitialized with a use conditional that's a subset of a defining conditional

2021-11-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99756 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

2021-11-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 99756, which changed state. Bug 99756 Summary: bogus -Wmaybe-uninitialized with a use conditional that's a subset of a defining conditional https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99756 What|Removed

[Bug middle-end/103491] nextafter does not raise "overflow" and "inexact" floating-point exceptions

2021-11-30 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103491 Andrew Pinski changed: What|Removed |Added Component|c |middle-end Keywords|

[Bug tree-optimization/103491] nextafter does not raise "overflow" and "inexact" floating-point exceptions

2021-11-30 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103491 Richard Biener changed: What|Removed |Added Last reconfirmed||2021-11-30 Component|middle-e

[Bug tree-optimization/103489] [12 Regression] ICE with -O3 in operator[], at vec.h:889

2021-11-30 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103489 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Priority|P3

[Bug tree-optimization/103494] [12 Regression] ice in vect_get_vec_defs_for_operand, at tree-vect-stmts.c:1476

2021-11-30 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103494 --- Comment #2 from David Binderman --- $ more bug777.cc void glFinish(); struct _Vector_base { struct { unsigned _M_start; } _M_impl; }; class vector : _Vector_base { public: vector(long) {} unsigned *data() { return &_M_impl._M_sta

[Bug tree-optimization/103489] [12 Regression] ICE with -O3 in operator[], at vec.h:889

2021-11-30 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103489 Richard Biener changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug tree-optimization/103489] [11/12 Regression] ICE with -O3 in operator[], at vec.h:889

2021-11-30 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103489 Richard Biener changed: What|Removed |Added Summary|[12 Regression] ICE with|[11/12 Regression] ICE with

[Bug tree-optimization/103495] New: vectorizer bool pattern recog does not handle cycles correctly

2021-11-30 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103495 Bug ID: 103495 Summary: vectorizer bool pattern recog does not handle cycles correctly Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/103489] [11/12 Regression] ICE with -O3 in operator[], at vec.h:889

2021-11-30 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103489 Richard Biener changed: What|Removed |Added Depends on||103495 --- Comment #4 from Richard Bie

[Bug testsuite/103479] [12 regression] gcc.dg/bic-bitmask-18.c fails after r12-5489

2021-11-30 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103479 --- Comment #2 from seurer at gcc dot gnu.org --- Created attachment 51907 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51907&action=edit dec7 dump file Dump file attached

[Bug tree-optimization/103494] [12 Regression] ice in vect_get_vec_defs_for_operand, at tree-vect-stmts.c:1476

2021-11-30 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103494 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug testsuite/103479] [12 regression] gcc.dg/bic-bitmask-18.c fails after r12-5489

2021-11-30 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103479 --- Comment #3 from Tamar Christina --- (In reply to seurer from comment #2) > Created attachment 51907 [details] > dec7 dump file > > Dump file attached Got it, thanks, I'll fix it today, the regexp is too liberal in this case.

[Bug lto/91288] [9/10/11/12 Regression] ICE in add_symbol_to_partition_1, at lto/lto-partition.c:153 since r249224

2021-11-30 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91288 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug sanitizer/103466] [12 Regression] SIGILL on machine without avx support when using thread sanitizer

2021-11-30 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103466 Martin Liška changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org

[Bug tree-optimization/103278] [12 Regression] Recent change to cddce inhibits switch optimization

2021-11-30 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103278 --- Comment #13 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:7e846b0f13b8a111484eb3a330044726b9d7ad79 commit r12-5625-g7e846b0f13b8a111484eb3a330044726b9d7ad79 Author: Martin Liska Date: Mo

[Bug tree-optimization/103278] [12 Regression] Recent change to cddce inhibits switch optimization

2021-11-30 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103278 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/103453] ASAN detection with clang

2021-11-30 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103453 Jonathan Wakely changed: What|Removed |Added Target Milestone|--- |12.0 Assignee|unassigned at

[Bug fortran/103496] New: [F2018][TS29113] C_SIZEOF – rejects now valid args with 'must be an interoperable data entity'

2021-11-30 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103496 Bug ID: 103496 Summary: [F2018][TS29113] C_SIZEOF – rejects now valid args with 'must be an interoperable data entity' Product: gcc Version: 12.0 Status: UNCONFIRMED

[Bug tree-optimization/103489] [11/12 Regression] ICE with -O3 in operator[], at vec.h:889

2021-11-30 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103489 --- Comment #5 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:0194d92c35ca8b3aa850b805d9becb4491cf6bec commit r12-5626-g0194d92c35ca8b3aa850b805d9becb4491cf6bec Author: Richard Biener Date:

[Bug tree-optimization/103489] [11 Regression] ICE with -O3 in operator[], at vec.h:889

2021-11-30 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103489 Richard Biener changed: What|Removed |Added Summary|[11/12 Regression] ICE with |[11 Regression] ICE with

[Bug tree-optimization/80548] -Wmaybe-uninitialized false positive when an assignment is added

2021-11-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80548 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org,

[Bug tree-optimization/103440] [12 Regression] wrong code at -Os and above on x86_64-linux-gnu since r12-5522-g661c02e54ea72fb5

2021-11-30 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103440 --- Comment #4 from CVS Commits --- The master branch has been updated by Andrew Macleod : https://gcc.gnu.org/g:e43b15c88c242b14a8ced8e631c1f9b80e83d63c commit r12-5628-ge43b15c88c242b14a8ced8e631c1f9b80e83d63c Author: Andrew MacLeod Date:

[Bug tree-optimization/103440] [12 Regression] wrong code at -Os and above on x86_64-linux-gnu since r12-5522-g661c02e54ea72fb5

2021-11-30 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103440 Andrew Macleod changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug tree-optimization/103489] [11 Regression] ICE with -O3 in operator[], at vec.h:889 since r12-5394-g0fc859f5efcb4624

2021-11-30 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103489 Martin Liška changed: What|Removed |Added Keywords|needs-bisection | CC|

[Bug tree-optimization/80548] -Wmaybe-uninitialized false positive when an assignment is added

2021-11-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80548 --- Comment #4 from Aldy Hernandez --- Created attachment 51908 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51908&action=edit untested patch Like this. It fixes the problem at least for -O2.

[Bug fortran/103471] [9/10/11/12 Regression] ICE in gfc_typenode_for_spec, at fortran/trans-types.c:1114

2021-11-30 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103471 Martin Liška changed: What|Removed |Added CC||markeggleston at gcc dot gnu.org,

[Bug fortran/103473] [11/12 Regression] ICE in simplify_minmaxloc_nodim, at fortran/simplify.c:5287

2021-11-30 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103473 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #4

[Bug fortran/103473] [11/12 Regression] ICE in simplify_minmaxloc_nodim, at fortran/simplify.c:5287

2021-11-30 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103473 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #4

[Bug tree-optimization/99919] [9/10/11/12 Regression] bogus -Wmaybe-uninitialized with a _Bool bit-field

2021-11-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99919 --- Comment #5 from Aldy Hernandez --- (In reply to Andrew Pinski from comment #4) > (In reply to Aldy Hernandez from comment #3) > > The warning on the above IL seems legit. > > > > x_5 is initialized from b$i_11 when b & 1 == 0, but the read f

[Bug testsuite/103477] [12 regression] gcc.dg/tree-ssa/pr103345.c fails after r12-5453

2021-11-30 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103477 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/103494] [12 Regression] ice in vect_get_vec_defs_for_operand, at tree-vect-stmts.c:1476

2021-11-30 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103494 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED Assign

[Bug c++/103478] Possible regression in constexpr processing

2021-11-30 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103478 Martin Liška changed: What|Removed |Added CC||jason at gcc dot gnu.org,

[Bug tree-optimization/103489] [11 Regression] ICE with -O3 in operator[], at vec.h:889 since r12-5394-g0fc859f5efcb4624

2021-11-30 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103489 --- Comment #8 from Richard Biener --- Huh, interestingly on the branch LIM eliminates all stores to a[] because the outer loop doesn't terminate (if it is entered). Not sure what "regressed" that optimization on trunk.

[Bug preprocessor/103488] cpp --help lists some options that are silently ignored

2021-11-30 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103488 Martin Liška changed: What|Removed |Added Last reconfirmed||2021-11-30 Status|UNCONFIRME

[Bug ipa/103267] Wrong code with ipa-sra

2021-11-30 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103267 --- Comment #10 from Martin Jambor --- I have proposed a patch to address this issue in: https://gcc.gnu.org/pipermail/gcc-patches/2021-November/585756.html Well, it prevents the infinite loop testcase from segfaulting when the function infini

[Bug tree-optimization/103494] [12 Regression] ice in vect_get_vec_defs_for_operand, at tree-vect-stmts.c:1476 since r12-5612-g10833849b55401a52f2334eb032a70beb688e9fc

2021-11-30 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103494 Martin Liška changed: What|Removed |Added Summary|[12 Regression] ice in |[12 Regression] ice in

[Bug ipa/103449] [12 Regression] use-after-free in ipa_param_body_adjustments::prepare_debug_expressions(tree_node*) (ipa-param-manipulation.c:1283) since r12-4920-g1ece90ffa9ce63b4

2021-11-30 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103449 --- Comment #7 from CVS Commits --- The master branch has been updated by Martin Jambor : https://gcc.gnu.org/g:b3f60112edcb85b459e60f66c44a55138b1cef49 commit r12-5630-gb3f60112edcb85b459e60f66c44a55138b1cef49 Author: Martin Jambor Date: T

[Bug tree-optimization/80548] -Wmaybe-uninitialized false positive when an assignment is added

2021-11-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80548 --- Comment #5 from Aldy Hernandez --- (In reply to Aldy Hernandez from comment #4) > Created attachment 51908 [details] > untested patch > > Like this. It fixes the problem at least for -O2. For -O1 y'all are on your own because there are no

[Bug target/54063] [9/10/11/12 regression] on powerpc64 gcc 4.9/8 generates larger code for global variable accesses than gcc 4.7

2021-11-30 Thread roger at nextmovesoftware dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54063 Roger Sayle changed: What|Removed |Added CC||roger at nextmovesoftware dot com --- Com

[Bug ipa/103449] [12 Regression] use-after-free in ipa_param_body_adjustments::prepare_debug_expressions(tree_node*) (ipa-param-manipulation.c:1283) since r12-4920-g1ece90ffa9ce63b4

2021-11-30 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103449 Martin Jambor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/61112] Simple example triggers false-positive -Wmaybe-uninitialized warning

2021-11-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61112 Aldy Hernandez changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

2021-11-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 61112, which changed state. Bug 61112 Summary: Simple example triggers false-positive -Wmaybe-uninitialized warning https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61112 What|Removed |Adde

[Bug tree-optimization/101912] -Wmaybe-uninitialized false alarm in tzdb localtime.c

2021-11-30 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101912 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org,

[Bug tree-optimization/103456] [12 Regression] gcc/gcc.c:9502:8: runtime error: load of address 0x0000009f5037 with insufficient space for an object of type 'const char' since r12-5548-g4a2007594cff78

2021-11-30 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103456 --- Comment #4 from Martin Liška --- Reduced test-case that has a different output in optimized tree-dump: $ cat gcc.i static char *multilib_options = "m64/m32"; void used_arg_t() { char *q = multilib_options; for (;;) { while (*q)

[Bug target/103320] 12 Regression] Spec 2017 benchmark roms_r fails on PowerPC for -Ofast

2021-11-30 Thread meissner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103320 Michael Meissner changed: What|Removed |Added Resolution|--- |WONTFIX Status|UNCONFIRM

[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

2021-11-30 Thread meissner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 103320, which changed state. Bug 103320 Summary: 12 Regression] Spec 2017 benchmark roms_r fails on PowerPC for -Ofast https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103320 What|Removed |

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