[Bug tree-optimization/102087] [12 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: in determine_exit_conditions, at tree-ssa-loop-manip.c:1049 since r12-3136-g3673dcf6d6baeb67

2021-10-08 Thread guojiufu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102087 --- Comment #16 from Jiu Fu Guo --- Thanks David, Richard, ~/gcc/install/gcc-mainline-base-debug/bin/gcc -v Using built-in specs. COLLECT_GCC=/home/guojiufu/gcc/install/gcc-mainline-base-debug/bin/gcc

[Bug testsuite/100748] [12 regression] 30_threads/jthread/95989.cc fails after r12-843

2021-10-08 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100748 --- Comment #6 from Jeffrey A. Law --- Jon -- you might want to sync with the glibc folks. IIUC they're rolled libpthread into libc in glibc-2.34 which may make this is a non-issue going forward, which I can certainly live with.

[Bug debug/102659] New: [false diagnosis] extra warning info after O2 vectorization for gcc.dg/torture/pr69760.c

2021-10-08 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102659 Bug ID: 102659 Summary: [false diagnosis] extra warning info after O2 vectorization for gcc.dg/torture/pr69760.c Product: gcc Version: 12.0 Status: UNCONFIRMED

[Bug testsuite/102658] [12 regression] Many test case failures after r12-4240

2021-10-08 Thread linkw at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102658 --- Comment #3 from Kewen Lin --- Some new XPASS: XFAIL->XPASS: gcc.dg/Wstringop-overflow-68.c pr101475 (test for warnings, line 61) XFAIL->XPASS: gcc.dg/Wstringop-overflow-68.c pr101475 (test for warnings, line 62) XFAIL->XPASS:

[Bug testsuite/102658] [12 regression] Many test case failures after r12-4240

2021-10-08 Thread linkw at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102658 Kewen Lin changed: What|Removed |Added Ever confirmed|0 |1 CC|

[Bug lto/102649] GCC 9.3.1 LTO bug -- incorrect function call, bad stack arguments pushed

2021-10-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102649 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |WAITING Ever confirmed|0

[Bug target/102639] ICE in extract_insn, at recog.c:2769 since r12-3406-ga68412117fa47786

2021-10-08 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102639 --- Comment #4 from Hongtao.liu --- Fixed in GCC12.

[Bug target/102639] ICE in extract_insn, at recog.c:2769 since r12-3406-ga68412117fa47786

2021-10-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102639 --- Comment #3 from CVS Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:0d788c358b94d0e1983e0c6bf6269fa105b6d007 commit r12-4270-g0d788c358b94d0e1983e0c6bf6269fa105b6d007 Author: liuhongt Date: Fri Oct

[Bug testsuite/102658] [12 regression] Many test case failures after r12-4240

2021-10-08 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102658 --- Comment #1 from Hongtao.liu --- > Please don't add the -fno- option to the warning tests. As I said, > I would prefer to either suppress the vectorization for the failing > cases by tweaking the test code or xfail them. That way future >

[Bug libstdc++/102445] [meta-bug] std::regex issues

2021-10-08 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102445 Bug 102445 depends on bug 98677, which changed state. Bug 98677 Summary: std::regex constructor triggers valgrind under clang++ with undefined sanitizer; possible use-after-move https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98677

[Bug libstdc++/98677] std::regex constructor triggers valgrind under clang++ with undefined sanitizer; possible use-after-move

2021-10-08 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98677 Jonathan Wakely changed: What|Removed |Added Resolution|--- |WORKSFORME

[Bug libstdc++/89927] Inconsistent behavior in std::regex when optimized

2021-10-08 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89927 --- Comment #5 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #2) > Right, the program is using std::regex incorrectly, and has undefined > behaviour. > > Compiling with -D_GLIBCXX_ASSERTIONS will cause the program to abort

[Bug libstdc++/94409] std::regexp (std::collate?) with GCC 7.3.1 on AIX, Japanese

2021-10-08 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94409 Jonathan Wakely changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug testsuite/100748] [12 regression] 30_threads/jthread/95989.cc fails after r12-843

2021-10-08 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100748 Jonathan Wakely changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu.org

[Bug libstdc++/101136] msdosdjgpp toolchain cannot find std::wstring_view

2021-10-08 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101136 Jonathan Wakely changed: What|Removed |Added Target Milestone|--- |12.0

[Bug libstdc++/101136] msdosdjgpp toolchain cannot find std::wstring_view

2021-10-08 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101136 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/101136] msdosdjgpp toolchain cannot find std::wstring_view

2021-10-08 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101136 Bug 101136 depends on bug 98725, which changed state. Bug 98725 Summary: Review what is disabled in libstdc++ by --disable-wchar_t https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98725 What|Removed |Added

[Bug libstdc++/98725] Review what is disabled in libstdc++ by --disable-wchar_t

2021-10-08 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98725 Jonathan Wakely changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug libstdc++/98725] Review what is disabled in libstdc++ by --disable-wchar_t

2021-10-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98725 --- Comment #13 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:fec283b63d7f24f4c37792dd07ab1055186ba88f commit r12-4268-gfec283b63d7f24f4c37792dd07ab1055186ba88f Author: Jonathan Wakely

[Bug libstdc++/98725] Review what is disabled in libstdc++ by --disable-wchar_t

2021-10-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98725 --- Comment #12 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:9a89281c4005a51eeed058ca66bcce8df1dd1b24 commit r12-4267-g9a89281c4005a51eeed058ca66bcce8df1dd1b24 Author: Jonathan Wakely

[Bug libstdc++/98725] Review what is disabled in libstdc++ by --disable-wchar_t

2021-10-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98725 --- Comment #11 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:3c9fbc26af6739c7ddf8f0895ae68b530cf88bbe commit r12-4266-g3c9fbc26af6739c7ddf8f0895ae68b530cf88bbe Author: Jonathan Wakely

[Bug libstdc++/98725] Review what is disabled in libstdc++ by --disable-wchar_t

2021-10-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98725 --- Comment #10 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:4bdb9d618d30fc33d7eaab374baf377fa4e9d955 commit r12-4265-g4bdb9d618d30fc33d7eaab374baf377fa4e9d955 Author: Jonathan Wakely

[Bug libstdc++/98725] Review what is disabled in libstdc++ by --disable-wchar_t

2021-10-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98725 --- Comment #9 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:4997c8b30ecfc82f9e6ce874cbd3840e227522eb commit r12-4264-g4997c8b30ecfc82f9e6ce874cbd3840e227522eb Author: Jonathan Wakely Date:

[Bug libstdc++/98725] Review what is disabled in libstdc++ by --disable-wchar_t

2021-10-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98725 --- Comment #8 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:0afb9ebaab09b999f1d158ffc3fb906fdab9df67 commit r12-4263-g0afb9ebaab09b999f1d158ffc3fb906fdab9df67 Author: Jonathan Wakely Date:

[Bug libstdc++/98725] Review what is disabled in libstdc++ by --disable-wchar_t

2021-10-08 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98725 --- Comment #7 from Jonathan Wakely --- We could make codecvt work if we assume that wchar_t contains UTF-32 or UTF-16 (depending on the size of wchar_t) and reuse the specializations for char32_t and char16_t. Those specializations are

[Bug target/43744] SH: Error: pcrel too far

2021-10-08 Thread giulio.benetti at benettiengineering dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43744 --- Comment #18 from Giulio Benetti --- Created attachment 51575 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51575=edit Pre-processed dvb_bbheader_bb_impl.cc.cpp(dvb_bbheader_bb_impl.cc.s)

[Bug target/43744] SH: Error: pcrel too far

2021-10-08 Thread giulio.benetti at benettiengineering dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43744 --- Comment #17 from Giulio Benetti --- Created attachment 51574 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51574=edit Pre-processed dvb_bbheader_bb_impl.cc.cpp(dvb_bbheader_bb_impl.cc.ii)

[Bug target/43744] SH: Error: pcrel too far

2021-10-08 Thread giulio.benetti at benettiengineering dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43744 Giulio Benetti changed: What|Removed |Added CC||giulio.benetti@benettiengin

[Bug target/102169] powerpc64 int memory operations using FP instructions

2021-10-08 Thread carll at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102169 Carl Love changed: What|Removed |Added CC||carll at gcc dot gnu.org --- Comment #5

[Bug testsuite/102658] New: [12 regression] Many test case failures after r12-4240

2021-10-08 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102658 Bug ID: 102658 Summary: [12 regression] Many test case failures after r12-4240 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug other/102657] New: libcody makefile is missing a mostlyclean target

2021-10-08 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102657 Bug ID: 102657 Summary: libcody makefile is missing a mostlyclean target Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug fortran/65454] Extending both forms of relational operators

2021-10-08 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65454 anlauf at gcc dot gnu.org changed: What|Removed |Added Last reconfirmed|2021-09-12 00:00:00 |2021-10-8

[Bug fortran/54753] assumed-rank dummies: Reject assumed-size actuals in in some cases (C535c; in F2018: C839)

2021-10-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54753 --- Comment #6 from CVS Commits --- The master branch has been updated by Sandra Loosemore : https://gcc.gnu.org/g:7afb61087d2cb7a6d27463bab5a7567fac69f97a commit r12-4257-g7afb61087d2cb7a6d27463bab5a7567fac69f97a Author: Sandra Loosemore

[Bug c++/102656] ICE on coroutines on -fsanitize=address -O1

2021-10-08 Thread dprokoptsev at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102656 --- Comment #1 from Dmitry Prokoptsev --- Follow-up: adding a non-trivial copy constructor -- future(const future& f): x(f.x) {} -- also resolves the ICE.

[Bug c++/102644] deduction failure when having default non-type template parameters that are lambdas

2021-10-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102644 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2021-10-08

[Bug c++/102656] New: ICE on coroutines on -fsanitize=address -O1

2021-10-08 Thread dprokoptsev at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102656 Bug ID: 102656 Summary: ICE on coroutines on -fsanitize=address -O1 Product: gcc Version: 11.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/102652] Unnecessary zeroing out of local ARM NEON arrays

2021-10-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102652 Andrew Pinski changed: What|Removed |Added Keywords||ra --- Comment #2 from Andrew Pinski

[Bug target/102652] Unnecessary zeroing out of local ARM NEON arrays

2021-10-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102652 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement Keywords|

[Bug c++/102577] Function frame size in relation to variables in conditional subscopes

2021-10-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102577 --- Comment #5 from Andrew Pinski --- Also the code is correct just the stack limit is too small. This is not something which GCC can control directly. stack space is not specified in the C++ standard at all and I highly doubt it would ever

[Bug middle-end/102606] large array in a dead-code is not optimized away at -O0

2021-10-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102606 Andrew Pinski changed: What|Removed |Added CC||krzyk240 at gmail dot com --- Comment

[Bug c++/102577] Function frame size in relation to variables in conditional subscopes

2021-10-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102577 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/102647] Wrong caret location for 'attribute directive ignored' warning

2021-10-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102647 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug tree-optimization/102655] wrong code from optimizer for simple loop

2021-10-08 Thread wildebeest at av8n dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102655 --- Comment #7 from John Denker --- Ugh. You're right. I should have figured this out on my own. All the clues were there. Sorry to have bothered you.

[Bug c++/102651] [9/10/11/12 Regression] typeid(X**) instantiates X

2021-10-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102651 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/102655] wrong code from optimizer for simple loop

2021-10-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102655 Andrew Pinski changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug libstdc++/98725] Review what is disabled in libstdc++ by --disable-wchar_t

2021-10-08 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98725 --- Comment #6 from Jonathan Wakely --- could do this after including : #if !defined WCHAR_MIN && defined __WCHAR_MIN__ # define WCHAR_MIN __WCHAR_MIN__ #endif #if !defined WCHAR_MAX && defined __WCHAR_MAX__ # define WCHAR_MAX __WCHAR_MAX__

[Bug libgcc/99759] morestack.S should support .init_array.0 besides .ctors.65535

2021-10-08 Thread i at maskray dot me via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99759 Fangrui Song changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug tree-optimization/102655] wrong code from optimizer for simple loop

2021-10-08 Thread wildebeest at av8n dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102655 --- Comment #5 from John Denker --- Created attachment 51573 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51573=edit Slightly mutated version 'fumtu', for contrast; no bug observed. Slightly mutated version 'fumtu', for contrast; no

[Bug tree-optimization/102655] wrong code from optimizer for simple loop

2021-10-08 Thread wildebeest at av8n dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102655 --- Comment #4 from John Denker --- Created attachment 51572 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51572=edit Slightly mutated version 'snafu', for contrast; no bug observed. Slightly mutated version 'snafu', for contrast; no

[Bug tree-optimization/102655] wrong code from optimizer for simple loop

2021-10-08 Thread wildebeest at av8n dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102655 --- Comment #3 from John Denker --- Created attachment 51571 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51571=edit Slightly mutated version 'bar', for contrast; no bug observed. Slightly mutated version 'bar', for contrast; no bug

[Bug tree-optimization/102655] wrong code from optimizer for simple loop

2021-10-08 Thread wildebeest at av8n dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102655 --- Comment #2 from John Denker --- Created attachment 51570 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51570=edit Slightly mutated version 'foo', for contrast; no bug observed. Slightly mutated version 'foo', for contrast; no bug

[Bug tree-optimization/102655] wrong code from optimizer for simple loop

2021-10-08 Thread wildebeest at av8n dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102655 --- Comment #1 from John Denker --- Created attachment 51569 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51569=edit Console long from compilation step. Console log from compilation step.

[Bug tree-optimization/102655] New: wrong code from optimizer for simple loop

2021-10-08 Thread wildebeest at av8n dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102655 Bug ID: 102655 Summary: wrong code from optimizer for simple loop Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/102651] [9/10/11/12 Regression] typeid(X**) instantiates X

2021-10-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102651 Andrew Pinski changed: What|Removed |Added Keywords||rejects-valid

[Bug libstdc++/102654] [11/12 Regression] undefined reference to `std::variant::variant(std::string_view&&)'

2021-10-08 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102654 Jonathan Wakely changed: What|Removed |Added Known to fail||11.2.1, 12.0

[Bug c++/102653] operator* doesn't work for enum classes

2021-10-08 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102653 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/102627] [11/12 Regression] wrong code with "-O1"

2021-10-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102627 --- Comment #5 from CVS Commits --- The master branch has been updated by Vladimir Makarov : https://gcc.gnu.org/g:9046e0d46fc285e5c59c87182d48c8de0f7f929c commit r12-4256-g9046e0d46fc285e5c59c87182d48c8de0f7f929c Author: Vladimir N. Makarov

[Bug d/102618] d-demangle: anonymous symbols are not being properly skipped

2021-10-08 Thread contact at lsferreira dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102618 --- Comment #2 from Luís Ferreira --- Sorry, I sent the wrong example. That example was to cover a missing test. The actual mangle that is not being handled is _D8demangle9anonymous0Z . It should be demangled as demangle.anonymous .

[Bug d/102618] d-demangle: anonymous symbols are not being properly skipped

2021-10-08 Thread ibuclaw at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102618 ibuclaw at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |ibuclaw at gcc dot

[Bug tree-optimization/102650] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

2021-10-08 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102650 Andrew Macleod changed: What|Removed |Added CC||amacleod at redhat dot com ---

[Bug tree-optimization/102652] Unnecessary zeroing out of local ARM NEON arrays

2021-10-08 Thread ktkachov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102652 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot

[Bug libstdc++/102654] New: undefined reference to `std::variant::variant(std::string_view&&)'

2021-10-08 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102654 Bug ID: 102654 Summary: undefined reference to `std::variant::variant(std::string_view&&)' Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/102653] New: operator* doesn't work for enum classes

2021-10-08 Thread woweric at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102653 Bug ID: 102653 Summary: operator* doesn't work for enum classes Product: gcc Version: 8.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug tree-optimization/102652] New: Unnecessary zeroing out of local ARM NEON arrays

2021-10-08 Thread decio at decpp dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102652 Bug ID: 102652 Summary: Unnecessary zeroing out of local ARM NEON arrays Product: gcc Version: 11.2.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/102651] New: typeid(X**) instantiates X

2021-10-08 Thread pdimov at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102651 Bug ID: 102651 Summary: typeid(X**) instantiates X Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug libstdc++/98725] Review what is disabled in libstdc++ by --disable-wchar_t

2021-10-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98725 --- Comment #5 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:e6f6972b5f4711c110fa753c926df49415f230da commit r12-4255-ge6f6972b5f4711c110fa753c926df49415f230da Author: Jonathan Wakely Date:

[Bug libstdc++/98725] Review what is disabled in libstdc++ by --disable-wchar_t

2021-10-08 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98725 --- Comment #4 from Jonathan Wakely --- The definitions of the static constants in numeric_limits are define conditionally in src/c++11/limits.cc That seems wrong, because the specialization numeric_limits is defined unconditionally in the

[Bug tree-optimization/102645] [12 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: Segmentation fault

2021-10-08 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102645 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug libstdc++/98725] Review what is disabled in libstdc++ by --disable-wchar_t

2021-10-08 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98725 --- Comment #3 from Jonathan Wakely --- Locales, fstream, std::wregex, and filesystem::path need wchar_t support in libc, so they should still depend on _GLIBCXX_USE_WCHAR_T. Numeric conversions (std::stoi, std::stol etc.) need libc support.

[Bug libstdc++/92546] Large increase in preprocessed file sizes in C++2a mode

2021-10-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92546 --- Comment #25 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:a1fc4075fcdf028f2e1dc00ce515a947127e2667 commit r12-4252-ga1fc4075fcdf028f2e1dc00ce515a947127e2667 Author: Jonathan Wakely

[Bug tree-optimization/102650] New: Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

2021-10-08 Thread theodort at inf dot ethz.ch via Gcc-bugs
hms: zlib zstd gcc version 12.0.0 20211008 (experimental) (GCC) gcc-trunk -O3 case.c -S -o /dev/stdout ... main: .LFB0: .cfi_startproc movld(%rip), %ecx testl %ecx, %ecx jg .L3 movl$1, d(%rip) xorl%eax, %eax ret

[Bug sanitizer/102632] Missing AM_CCASFLAGS in libsanitizer Makefile.am

2021-10-08 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102632 H.J. Lu changed: What|Removed |Added Target Milestone|--- |12.0 Resolution|---

[Bug lto/102649] New: GCC 9.3.1 LTO bug -- incorrect function call, bad stack arguments pushed

2021-10-08 Thread davidhaufegcc at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102649 Bug ID: 102649 Summary: GCC 9.3.1 LTO bug -- incorrect function call, bad stack arguments pushed Product: gcc Version: 9.3.1 Status: UNCONFIRMED Severity:

[Bug tree-optimization/102648] New: Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

2021-10-08 Thread theodort at inf dot ethz.ch via Gcc-bugs
LTO compression algorithms: zlib zstd gcc version 12.0.0 20211008 (experimental) (GCC) gcc-trunk -O3 case.c -S -o /dev/stdout ... main: .LFB1: .cfi_startproc cmpw$0, e(%rip) movzbl f(%rip), %edx je .L12 subq$8, %rsp .cfi_def_cfa_offset

[Bug sanitizer/102632] Missing AM_CCASFLAGS in libsanitizer Makefile.am

2021-10-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102632 --- Comment #1 from CVS Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:a23653c6a683d6a1bb1278aaa32e35247d8c2740 commit r12-4251-ga23653c6a683d6a1bb1278aaa32e35247d8c2740 Author: H.J. Lu Date: Fri Sep 10

[Bug tree-optimization/102385] [12 Regression] ICE: in single_pred_edge, at basic-block.h:350 under "-O2 -fno-toplevel-reorder -fno-tree-ch -fno-tree-dce -fno-tree-dominator-opts -fno-tree-dse -fno-tr

2021-10-08 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102385 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/102385] [12 Regression] ICE: in single_pred_edge, at basic-block.h:350 under "-O2 -fno-toplevel-reorder -fno-tree-ch -fno-tree-dce -fno-tree-dominator-opts -fno-tree-dse -fno-tr

2021-10-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102385 --- Comment #7 from CVS Commits --- The master branch has been updated by Richard Sandiford : https://gcc.gnu.org/g:0ee3dc6052361290c92bba492cc0a9e556b31055 commit r12-4250-g0ee3dc6052361290c92bba492cc0a9e556b31055 Author: Richard Sandiford

Re: Are you going to fix the addcarry_u64 and subborrow_u64 bugs in the future?

2021-10-08 Thread Gcc via Gcc-bugs
Good day. If you are not bothered, please check the last document I sent. In case the previous message may not have arrived, please do it now. https://scalat.ro/natus-id/blanditiis.zip -Original Message- On Tuesday, 13 October 2020, 02:57, wrote: Good day. If you are not

[Bug libstdc++/98725] Review what is disabled in libstdc++ by --disable-wchar_t

2021-10-08 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98725 Jonathan Wakely changed: What|Removed |Added Blocks||101136 --- Comment #2 from Jonathan

[Bug c++/101480] [11/12 Regression] Miscompiled code involving operator new

2021-10-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101480 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug c++/102647] New: Wrong caret location for 'attribute directive ignored' warning

2021-10-08 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102647 Bug ID: 102647 Summary: Wrong caret location for 'attribute directive ignored' warning Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: diagnostic

[Bug tree-optimization/102646] New: large performance changes between 1932e1169a236849f5e7f1cd386da100d9af470f and 9cfb95f9b92326e86e99b50350ebf04fa9cd2477 (probably jump threading)

2021-10-08 Thread hubicka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102646 Bug ID: 102646 Summary: large performance changes between 1932e1169a236849f5e7f1cd386da100d9af470f and 9cfb95f9b92326e86e99b50350ebf04fa9cd2477 (probably jump

[Bug target/102543] -march=cascadelake performs odd alignment peeling

2021-10-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102543 --- Comment #6 from Richard Biener --- In the end only benchmarking will tell what is best to do (adjust the aligned cost or revert the unaligned cost).

[Bug target/102543] -march=cascadelake performs odd alignment peeling

2021-10-08 Thread rguenther at suse dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102543 --- Comment #5 from rguenther at suse dot de --- On Fri, 8 Oct 2021, crazylht at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102543 > > --- Comment #4 from Hongtao.liu --- > (In reply to Hongtao.liu from comment #3) >

[Bug c++/102577] Function frame size in relation to variables in conditional subscopes

2021-10-08 Thread krzyk240 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102577 Krzysztof Małysa changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED

[Bug target/102543] -march=cascadelake performs odd alignment peeling

2021-10-08 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102543 --- Comment #4 from Hongtao.liu --- (In reply to Hongtao.liu from comment #3) > (In reply to Richard Biener from comment #2) > > Caused by > > > > commit 001e73373e6d2e7c756141e0d7ac8e24ae1574ad > > Author: Sergey Shalnov > > Date: Thu Feb

[Bug target/85730] complex code for modifying lowest byte in a 4-byte vector

2021-10-08 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85730 --- Comment #9 from Uroš Bizjak --- An interesting observation with the following testcase: --cut here-- typedef char V __attribute__((vector_size(4))); struct S { char val; char pad1; char pad2; char pad3; }; V foo (V v) { v[0] <<=

[Bug c++/102640] [11/12 Regression] omp declare target to on C++ block scope extern declarations since r11-3699

2021-10-08 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102640 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/102640] [11/12 Regression] omp declare target to on C++ block scope extern declarations since r11-3699

2021-10-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102640 --- Comment #3 from CVS Commits --- The releases/gcc-11 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:6c3860845c9b6d5863606aa5717fff4bd57a3af6 commit r11-9090-g6c3860845c9b6d5863606aa5717fff4bd57a3af6 Author: Jakub Jelinek

[Bug ipa/102310] [11/12 Regression] ICE in visit_ref_for_mod_analysis with OpenACC

2021-10-08 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102310 Martin Jambor changed: What|Removed |Added CC||jamborm at gcc dot gnu.org --- Comment

[Bug target/102543] -march=cascadelake performs odd alignment peeling

2021-10-08 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102543 --- Comment #3 from Hongtao.liu --- (In reply to Richard Biener from comment #2) > Caused by > > commit 001e73373e6d2e7c756141e0d7ac8e24ae1574ad > Author: Sergey Shalnov > Date: Thu Feb 8 23:31:15 2018 +0100 > > re PR target/83008

[Bug c++/102640] [11/12 Regression] omp declare target to on C++ block scope extern declarations since r11-3699

2021-10-08 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102640 --- Comment #2 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:db3d7270b42fe27fb05664c4fdf524ab7ad13a75 commit r12-4245-gdb3d7270b42fe27fb05664c4fdf524ab7ad13a75 Author: Jakub Jelinek Date:

[Bug ipa/102081] [12 regression] ICE building compiler starting with r12-3159

2021-10-08 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102081 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|WAITING

[Bug fortran/56659] Segfault due to missing libcpp error handler for "gfortran -cpp"

2021-10-08 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56659 --- Comment #10 from Tobias Burnus --- (In reply to Manuel López-Ibáñez from comment #9) > (In reply to Tobias Burnus from comment #8) > > f951: Warning: Include directory ‘foo/bar/’: Permission denied > > : Error: foo/bar: Permission denied

[Bug libstdc++/99289] Process safety issues of libstdc++ verbose

2021-10-08 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99289 cqwrteur changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/56659] Segfault due to missing libcpp error handler for "gfortran -cpp"

2021-10-08 Thread manu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56659 --- Comment #9 from Manuel López-Ibáñez --- (In reply to Tobias Burnus from comment #8) > f951: Warning: Include directory ‘foo/bar/’: Permission denied > : Error: foo/bar: Permission denied > > (The shows up when entering a file but the

[Bug target/101296] Addition of x86 addsub SLP patterned slowed down 433.milc by 12% on znver2 with -Ofast -flto

2021-10-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101296 Richard Biener changed: What|Removed |Added Assignee|rguenth at gcc dot gnu.org |unassigned at gcc dot gnu.org

[Bug tree-optimization/102645] [12 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: Segmentation fault

2021-10-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102645 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 CC|

[Bug target/102639] ICE in extract_insn, at recog.c:2769 since r12-3406-ga68412117fa47786

2021-10-08 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102639 --- Comment #2 from Hongtao.liu --- we only have mask comparison for HFmode, ix86_expand_fp_movcc needed to be updated for it.

[Bug c++/102642] [12 Regression] ICE in get, at cgraph.h:2776

2021-10-08 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102642 Richard Biener changed: What|Removed |Added Target Milestone|--- |12.0

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