[Bug tree-optimization/107412] Miss to fold LEN_{LOAD,STORE} when the specified length equal to vector length

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107412 --- Comment #4 from CVS Commits --- The master branch has been updated by Kewen Lin : https://gcc.gnu.org/g:8408120fecc56385b316dafec1bdfe3aac61fc05 commit r13-3716-g8408120fecc56385b316dafec1bdfe3aac61fc05 Author: Kewen Lin Date: Mon Nov 7

[Bug tree-optimization/107412] Miss to fold LEN_{LOAD,STORE} when the specified length equal to vector length

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107412 Kewen Lin changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/107412] Miss to fold LEN_{LOAD,STORE} when the specified length equal to vector length

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107412 Kewen Lin changed: What|Removed |Added Target Milestone|--- |13.0

[Bug target/107546] [10/11/12/13 Regression] simd, redundant pcmpeqb and pxor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107546 --- Comment #7 from Hongtao.liu --- (In reply to Hongtao.liu from comment #3) > Failed to match this instruction: > (set (reg:V16QI 95) > (eq:V16QI (gt:V16QI (subreg:V16QI (reg:V2DI 89 [ MEM[(const __m128i_u * > {ref-all})p_2(D)] ]) 0) >

[Bug target/107453] [13 Regression] New stdarg tests in r13-3549-g4fe34cdcc80ac2 fail

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107453 chenglulu changed: What|Removed |Added CC||chenglulu at loongson dot cn --- Comment #4

[Bug sanitizer/106558] ASan failed to detect a global-buffer-overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106558 --- Comment #14 from Li Shaohua --- Hello, is this patch going to be pushed to the trunk?

[Bug tree-optimization/107547] New: ICE in get_no_error_domain, at tree-call-cdce.cc:769 since r13-3568-g7f940822816917fe

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107547 Bug ID: 107547 Summary: ICE in get_no_error_domain, at tree-call-cdce.cc:769 since r13-3568-g7f940822816917fe Product: gcc Version: 13.0 Status: UNCONFIRMED Ke

[Bug tree-optimization/107547] ICE in get_no_error_domain, at tree-call-cdce.cc:769 since r13-3568-g7f940822816917fe

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107547 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Priority|P3

[Bug tree-optimization/107541] [13 Regression] wrong code at -O1, -O2 and -O3 on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107541 --- Comment #5 from Aldy Hernandez --- Created attachment 53841 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53841&action=edit untested

[Bug c++/104091] -std=c++20 causing meaningless error message "'auto' not allowed in alias declaration" which should be "missing template arguments after ..."

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104091 Jonathan Wakely changed: What|Removed |Added Last reconfirmed|2022-01-18 00:00:00 |2022-11-7 --- Comment #2 from Jonatha

[Bug c++/104091] -std=c++20 causing meaningless error message "'auto' not allowed in alias declaration" which should be "missing template arguments after ..."

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104091 Jonathan Wakely changed: What|Removed |Added CC||Theodore.Papadopoulo@inria.

[Bug c++/101221] Inaccurate error message for wrong template alias

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101221 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/104091] -std=c++20 causing meaningless error message "'auto' not allowed in alias declaration" which should be "missing template arguments after ..."

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104091 --- Comment #4 from Jonathan Wakely --- A slight variation from PR 101221: template struct S; template using SS = S; For comparison, Clang and EDG give exactly the same diagnostic for all examples above irrespective of C++14/17/20 mode.

[Bug target/107546] [10/11/12/13 Regression] simd, redundant pcmpeqb and pxor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107546 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org St

[Bug target/107548] New: STV doesn't consider vec_select

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107548 Bug ID: 107548 Summary: STV doesn't consider vec_select Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug debug/100523] [11/12/13 Regression] armv8.1-m.main -fcompare-debug failure with -O -fmodulo-sched -mtune=cortex-a53

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100523 --- Comment #4 from Alex Coplan --- Looks like it also falls over with this testcase: int main_j; long x; int main() { long crc = x; for (; main_j; main_j--) if (crc) crc = crc >> 1 ^ 20; } which fixes the uninitialized use

[Bug fortran/107508] Invalid bounds due to bogus reallocation on assignment with KIND=4 characters

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107508 --- Comment #1 from CVS Commits --- The master branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:071d00e0faabbd45449d2e83f207fca0f8e8ef68 commit r13-3751-g071d00e0faabbd45449d2e83f207fca0f8e8ef68 Author: Tobias Burnus Date: M

[Bug target/107549] New: heap-buffer-overflow in xt_true_regnum

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107549 Bug ID: 107549 Summary: heap-buffer-overflow in xt_true_regnum Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug target/87832] AMD pipeline models are very costly size-wise

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87832 --- Comment #3 from Alexander Monakov --- Followup patches have been posted at https://inbox.sourceware.org/gcc-patches/20221101162637.14238-1-amona...@ispras.ru/

[Bug tree-optimization/107541] [13 Regression] wrong code at -O1, -O2 and -O3 on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107541 --- Comment #6 from CVS Commits --- The master branch has been updated by Aldy Hernandez : https://gcc.gnu.org/g:3bff15c1c9fb3eb0bb042717e072476ec2d6d88c commit r13-3752-g3bff15c1c9fb3eb0bb042717e072476ec2d6d88c Author: Aldy Hernandez Date:

[Bug tree-optimization/107541] [13 Regression] wrong code at -O1, -O2 and -O3 on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107541 Aldy Hernandez changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug target/107546] [10/11/12/13 Regression] simd, redundant pcmpeqb and pxor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107546 --- Comment #8 from Jakub Jelinek --- Created attachment 53842 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53842&action=edit gcc13-pr107546.patch Untested fix.

[Bug c++/107550] New: incorrect templated lambda mangling

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107550 Bug ID: 107550 Summary: incorrect templated lambda mangling Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug target/107546] [10/11/12/13 Regression] simd, redundant pcmpeqb and pxor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107546 --- Comment #9 from niXman --- (In reply to Jakub Jelinek from comment #8) > Created attachment 53842 [details] > gcc13-pr107546.patch > > Untested fix. many thanks! will test, will report back.

[Bug c++/107551] New: gcc 12.2 test fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107551 Bug ID: 107551 Summary: gcc 12.2 test fails Product: gcc Version: 12.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: un

[Bug d/107552] New: [13 regression] stage 1 d21 fails to link on Linux/x86_64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107552 Bug ID: 107552 Summary: [13 regression] stage 1 d21 fails to link on Linux/x86_64 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Pri

[Bug tree-optimization/107505] [13 Regression] ICE: verify_flow_info failed (error: returns_twice call is not first in basic block 2)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107505 --- Comment #3 from CVS Commits --- The master branch has been updated by Alexander Monakov : https://gcc.gnu.org/g:5d060d8b0477ff4911f41c816281daaa24b41a13 commit r13-3753-g5d060d8b0477ff4911f41c816281daaa24b41a13 Author: Alexander Monakov D

[Bug tree-optimization/107505] [13 Regression] ICE: verify_flow_info failed (error: returns_twice call is not first in basic block 2)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107505 Alexander Monakov changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug objc/107553] New: 12.2 test fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107553 Bug ID: 107553 Summary: 12.2 test fails Product: gcc Version: 12.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: objc Assignee: unass

[Bug modula2/101392] cc1gm2 -fdump-system-exports SEGV on Solaris/SPARC

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101392 Rainer Orth changed: What|Removed |Added Status|WAITING |NEW --- Comment #4 from Rainer Orth ---

[Bug c/107554] New: Segmentation fault during GIMPLE pass: strlen (tree-ssa-strlen.cc:4772)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107554 Bug ID: 107554 Summary: Segmentation fault during GIMPLE pass: strlen (tree-ssa-strlen.cc:4772) Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal

[Bug c++/107555] New: Never constructed object destroyed during exception handling

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107555 Bug ID: 107555 Summary: Never constructed object destroyed during exception handling Product: gcc Version: 12.2.0 Status: UNCONFIRMED Severity: normal

[Bug c++/107551] gcc 12.2 test fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107551 --- Comment #1 from Brjd --- Maybe the error is since it is a new test appearing firstly in 12.2.0.

[Bug c++/107556] New: Passing lambda to a coroutine function triggers -Wsubobject-linkage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107556 Bug ID: 107556 Summary: Passing lambda to a coroutine function triggers -Wsubobject-linkage Product: gcc Version: 10.1.0 Status: UNCONFIRMED Severity: normal

[Bug objc/107553] 12.2 test fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107553 --- Comment #1 from Brjd --- I checked it and no failure reported by the same test in gcc 11.2.0.

[Bug target/107546] [10/11/12/13 Regression] simd, redundant pcmpeqb and pxor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107546 --- Comment #10 from niXman --- yes, fixed for the `master`. ``` foo: .LFB6604: .cfi_startproc movdqu (%rdi), %xmm1 movdqa .LC0(%rip), %xmm0 pcmpgtb %xmm1, %xmm0 ret .cfi_endproc .LFE6604: ```

[Bug libstdc++/63746] i/o fragmentation inside basic_filebuf::xsputn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63746 Jonathan Wakely changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu.org

[Bug tree-optimization/107547] ICE in get_no_error_domain, at tree-call-cdce.cc:769 since r13-3568-g7f940822816917fe

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107547 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c/107554] Segmentation fault during GIMPLE pass: strlen (tree-ssa-strlen.cc:4772)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107554 --- Comment #1 from Nikita Voronov --- I debugged a little and found out that this bug is caused when size of object which has type of "long int" is being assigned to local variable of type "int". Here's patch which fixed bug for me: diff --git

[Bug libstdc++/63746] i/o fragmentation inside basic_filebuf::xsputn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63746 Jonathan Wakely changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug d/107552] [13 regression] stage 1 d21 fails to link on Linux/x86_64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107552 --- Comment #1 from Iain Buclaw --- Isn't this a duplicate of pr104749, which got fixed in 9.4.0?

[Bug c++/55004] [meta-bug] constexpr issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55004 Bug 55004 depends on bug 89074, which changed state. Bug 89074 Summary: valid pointer equality constexpr comparison rejected https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89074 What|Removed |Added ---

[Bug c++/89074] valid pointer equality constexpr comparison rejected

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89074 Patrick Palka changed: What|Removed |Added Status|ASSIGNED|RESOLVED Target Milestone|---

[Bug libstdc++/107468] std::from_chars doesn't always round to nearest

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107468 --- Comment #2 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:cb0ceeaee9e041aaac3edd089b07b439621d0f29 commit r13-3755-gcb0ceeaee9e041aaac3edd089b07b439621d0f29 Author: Jakub Jelinek Date: M

[Bug libstdc++/107468] std::from_chars doesn't always round to nearest

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107468 --- Comment #3 from Jakub Jelinek --- Fixed now on the trunk. Dunno what to do for GCC 12, nothing, or do a limited backport (just the Clinger's fast path related changes), something else?

[Bug d/106977] [13 regression] d21 dies with SIGBUS on 32-bit Darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106977 --- Comment #1 from Iain Buclaw --- Is there a (sort of simple) bootstrap process one can follow for 32-bit OSX? I have the means to test locally, but I can't get much further than building gdc-11 -m32 - using said compiler to bootstrap mainlin

[Bug d/106977] [13 regression] d21 dies with SIGBUS on 32-bit Darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106977 --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #1 from Iain Buclaw --- > Is there a (sort of simple) bootstrap process one can follow for 32-bit OSX? > > I have the means to test locally, but I can't get much further t

[Bug c/107554] Segmentation fault during GIMPLE pass: strlen (tree-ssa-strlen.cc:4772)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107554 --- Comment #2 from Nikita Voronov --- Seems like I attached call stack from previous release version. Here's from master: 0xf0ad0f crash_signal ../../../gcc/gcc-master/gcc/toplev.cc:314 0x7f6b9445d51f ??? ./signal/../sysdeps/uni

[Bug d/106977] [13 regression] d21 dies with SIGBUS on 32-bit Darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106977 --- Comment #3 from Iain Buclaw --- (In reply to r...@cebitec.uni-bielefeld.de from comment #2) > My builds are on Mac OS X 10.7/Darwin 11 still. What macOS version are > you trying this on? FWIW, I gave up on 32-bit builds with macOS > 10.14/

[Bug d/106977] [13 regression] d21 dies with SIGBUS on 32-bit Darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106977 --- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #3 from Iain Buclaw --- > (In reply to r...@cebitec.uni-bielefeld.de from comment #2) >> My builds are on Mac OS X 10.7/Darwin 11 still. What macOS version are >> you try

[Bug target/107551] g++ 12.2 test fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107551 --- Comment #2 from Andrew Pinski --- Can you attach the output of your /proc/cpuinfo ? This testcase depends on the target you are running on.

[Bug target/107551] g++ 12.2 test fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107551 --- Comment #3 from Brjd --- Created attachment 53844 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53844&action=edit cpuinfo

[Bug objc/107553] objc 12.2 test fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107553 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/107551] g++ 12.2 test fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107551 --- Comment #4 from Brjd --- I understand that this old cpu is not supported.

[Bug objc/107553] objc 12.2 test fails

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107553 --- Comment #3 from Brjd --- Created attachment 53845 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53845&action=edit linker issue I think you are right. It is a linker issue and has nothing to do with gcc.

[Bug testsuite/107553] nested-func-1.m fails due to linker warning about executable stack

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107553 Andrew Pinski changed: What|Removed |Added Keywords||testsuite-fail Component|objc

[Bug tree-optimization/107554] [10/11/12/13 Regression] Segmentation fault during GIMPLE pass: strlen (tree-ssa-strlen.cc:4772)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107554 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Summary|Segmentation fau

[Bug c++/107556] Passing lambda to a coroutine function triggers -Wsubobject-linkage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107556 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/105595] Coroutines can trigger -Wsubobject-linkage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105595 Andrew Pinski changed: What|Removed |Added CC||dennis-hezel at gmx dot de --- Comment

[Bug libstdc++/107468] std::from_chars doesn't always round to nearest

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107468 --- Comment #4 from Jonathan Wakely --- The limited backport would be good, I don't think we need to backport the trunk sync though.

[Bug middle-end/106811] GENERIC and GIMPLE IL undefined behavior needs documenting

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106811 --- Comment #3 from Nuno Lopes --- > > I suggest adopting the concept of poison that LLVM has. It allows > > operations to > > have undefined behavior, while still allow them to be moved freely. > > I have some slides that may serve as an intro

[Bug c/107557] New: [12/13 Regression] ICE in make_ssa_name_fn, at tree-ssanames.cc:360

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107557 Bug ID: 107557 Summary: [12/13 Regression] ICE in make_ssa_name_fn, at tree-ssanames.cc:360 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal

[Bug c/107557] [12/13 Regression] ICE in make_ssa_name_fn, at tree-ssanames.cc:360

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107557 G. Steinmetz changed: What|Removed |Added Target||x86_64-pc-linux-gnu Keywords|

[Bug c++/107558] New: [10/11/12/13 Regression] ICE in fld_incomplete_type_of, at ipa-free-lang-data.cc:258

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107558 Bug ID: 107558 Summary: [10/11/12/13 Regression] ICE in fld_incomplete_type_of, at ipa-free-lang-data.cc:258 Product: gcc Version: 13.0 Status: UNCONFIRMED Sev

[Bug fortran/107559] New: ICE in resolve_equivalence, at fortran/resolve.cc:17230

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107559 Bug ID: 107559 Summary: ICE in resolve_equivalence, at fortran/resolve.cc:17230 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Prior

[Bug fortran/107560] New: ICE in gfc_get_derived_type, at fortran/trans-types.cc:2811

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107560 Bug ID: 107560 Summary: ICE in gfc_get_derived_type, at fortran/trans-types.cc:2811 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal P

[Bug middle-end/106811] GENERIC and GIMPLE IL undefined behavior needs documenting

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106811 --- Comment #4 from rguenther at suse dot de --- > Am 07.11.2022 um 19:07 schrieb nunoplopes at sapo dot pt > : > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106811 > > --- Comment #3 from Nuno Lopes --- >>> I suggest adopting the concep

[Bug c++/107550] incorrect templated lambda mangling

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107550 Nathan Sidwell changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/102566] [i386] GCC should emit LOCK BTS for simple bit-test-and-set operations with std::atomic

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102566 --- Comment #35 from CVS Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:03ed4e57e3d46a61513b3d1ab1720997aec8cf71 commit r13-3760-g03ed4e57e3d46a61513b3d1ab1720997aec8cf71 Author: H.J. Lu Date: Tue Nov 1 09

[Bug fortran/107559] ICE in resolve_equivalence, at fortran/resolve.cc:17230

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107559 anlauf at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug tree-optimization/55157] Missed VRP with != 0 and multiply

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55157 --- Comment #13 from CVS Commits --- The master branch has been updated by Aldy Hernandez : https://gcc.gnu.org/g:a239a63f868e29e9276088e7c0fb00804c2903ba commit r13-3761-ga239a63f868e29e9276088e7c0fb00804c2903ba Author: Aldy Hernandez Date:

[Bug tree-optimization/55157] Missed VRP with != 0 and multiply

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55157 Aldy Hernandez changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/55155] Autovectorization does not use unaligned loads/stores

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55155 Bug 55155 depends on bug 55157, which changed state. Bug 55157 Summary: Missed VRP with != 0 and multiply https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55157 What|Removed |Added --

[Bug tree-optimization/107561] New: g++.dg/pr17488.C regression due to -Wstringop-overflow problem

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107561 Bug ID: 107561 Summary: g++.dg/pr17488.C regression due to -Wstringop-overflow problem Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/107561] [13 Regression] g++.dg/pr17488.C regression due to -Wstringop-overflow problem

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107561 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |13.0

[Bug c/107557] [12/13 Regression] ICE in make_ssa_name_fn, at tree-ssanames.cc:360

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107557 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |12.3

[Bug libstdc++/107562] New: [13 regression] r13-3761-ga239a63f868e29 breaks build on powerpc64 BE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107562 Bug ID: 107562 Summary: [13 regression] r13-3761-ga239a63f868e29 breaks build on powerpc64 BE Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/107563] New: __builtin_shufflevector fails to use pshufb and pshufd instructions under default x86_64 compilation toggle which is the sse2 one

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107563 Bug ID: 107563 Summary: __builtin_shufflevector fails to use pshufb and pshufd instructions under default x86_64 compilation toggle which is the sse2 one Product: gcc

[Bug libstdc++/107562] [13 regression] r13-3761-ga239a63f868e29 breaks build on powerpc64 BE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107562 --- Comment #1 from Andrew Pinski --- https://gcc.gnu.org/pipermail/gcc-patches/2022-November/605247.html

[Bug libstdc++/107562] [13 regression] r13-3761-ga239a63f868e29 breaks build on powerpc64 BE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107562 --- Comment #2 from Andrew Pinski --- That is: https://gcc.gnu.org/pipermail/gcc-patches/2022-November/605251.html

[Bug target/107563] __builtin_shufflevector fails to use pshufb and pshufd instructions under default x86_64 compilation toggle which is the sse2 one

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107563 --- Comment #1 from cqwrteur --- see https://godbolt.org/z/1aM57z7jn vs https://godbolt.org/z/b356qzrMY While clang does the right thing here https://godbolt.org/z/hnfrnb694

[Bug target/107563] __builtin_shufflevector fails to pshufd instructions under default x86_64 compilation toggle which is the sse2 one

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107563 --- Comment #2 from cqwrteur --- (In reply to cqwrteur from comment #0) > #if defined(__SSE2__) > > using temp_vec_type [[__gnu__::__vector_size__ (16)]] = char; > void foo(temp_vec_type& v) noexcept > { > v=__builtin_shufflevector(v,v,15

[Bug rtl-optimization/105249] schedule-insns2 makes a variable not available and associates the code that assigns it to a different function frame

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105249 Andrew Pinski changed: What|Removed |Added Keywords||wrong-debug Component|debug

[Bug tree-optimization/105248] gimple level DSE does not add DEBUG statement when deleting store to ADDRESSABLE local decl

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105248 Andrew Pinski changed: What|Removed |Added Summary|Missing value or location |gimple level DSE does not

[Bug libstdc++/107562] [13 regression] r13-3761-ga239a63f868e29 breaks build on powerpc64 BE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107562 --- Comment #3 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:b457b779427b0f7b3fbac447811c9c52db5bc79e commit r13-3763-gb457b779427b0f7b3fbac447811c9c52db5bc79e Author: Jakub Jelinek Date: T

[Bug tree-optimization/107564] New: Fail to recognize overflow check for addition of __uint128_t operands

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107564 Bug ID: 107564 Summary: Fail to recognize overflow check for addition of __uint128_t operands Product: gcc Version: 12.2.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/107564] Fail to recognize overflow check for addition of __uint128_t operands

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107564 Andrew Pinski changed: What|Removed |Added URL|https://godbolt.org/z/bj4M5 | |no4j

[Bug target/107563] __builtin_shufflevector fails to pshufd instructions under default x86_64 compilation toggle which is the sse2 one

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107563 --- Comment #3 from cqwrteur --- (In reply to cqwrteur from comment #2) > (In reply to cqwrteur from comment #0) > > #if defined(__SSE2__) > > > > using temp_vec_type [[__gnu__::__vector_size__ (16)]] = char; > > void foo(temp_vec_type& v) noex

[Bug target/107563] __builtin_shufflevector fails to pshufd instructions under default x86_64 compilation toggle which is the sse2 one

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107563 --- Comment #4 from cqwrteur --- (In reply to cqwrteur from comment #2) > (In reply to cqwrteur from comment #0) > > #if defined(__SSE2__) > > > > using temp_vec_type [[__gnu__::__vector_size__ (16)]] = char; > > void foo(temp_vec_type& v) noex

[Bug rtl-optimization/97961] unnecessary moves with __builtin_{add,sub}_overflow_p and __int128

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97961 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug tree-optimization/104530] [12/13 Regression] Dead Code Elimination Regression at -O3 (trunk vs. 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104530 --- Comment #7 from CVS Commits --- The master branch has been updated by Andrew Macleod : https://gcc.gnu.org/g:c838119946c9f75f1e42f4320275355822cc86fc commit r13-3765-gc838119946c9f75f1e42f4320275355822cc86fc Author: Andrew MacLeod Date:

[Bug tree-optimization/104530] [12/13 Regression] Dead Code Elimination Regression at -O3 (trunk vs. 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104530 Andrew Macleod changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug analyzer/107565] New: -Wanalyzer-use-of-uninitialized-value false positive with rdrand

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107565 Bug ID: 107565 Summary: -Wanalyzer-use-of-uninitialized-value false positive with rdrand Product: gcc Version: 12.2.1 Status: UNCONFIRMED Severity: normal

[Bug c++/107514] quick crash of gcc due to noexcept specification

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107514 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org Key

[Bug c++/106644] [C++23] P2468R2 - The Equality Operator You Are Looking For

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106644 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/98940] Implement C++23 language features

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98940 Bug 98940 depends on bug 106644, which changed state. Bug 106644 Summary: [C++23] P2468R2 - The Equality Operator You Are Looking For https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106644 What|Removed |Added -

[Bug libstdc++/107562] [13 regression] r13-3761-ga239a63f868e29 breaks build on powerpc64 BE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107562 --- Comment #4 from CVS Commits --- The master branch has been updated by Joseph Myers : https://gcc.gnu.org/g:8d0326943ee4eb87309faca28ee0ed13346dd70a commit r13-3767-g8d0326943ee4eb87309faca28ee0ed13346dd70a Author: Joseph Myers Date: Tue

[Bug analyzer/107566] New: array out of bounds not detected

gcc-c56826d0f3b143a9cb64ee263707046f8073c1b6-binutils-2.38) 13.0.0 20221106 (experimental) Complete verbose output: Using built-in specs. COLLECT_GCC=/opt/compiler-explorer/gcc-snapshot/bin/gcc Target: x86_64-linux-gnu Configured with: ../gcc-trunk-20221107/configure --prefix=/opt/compiler-explorer/gcc-build/stag

[Bug fortran/107489] Runtime segfault in finalization routine of derived type with allocatable components

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107489 --- Comment #3 from Jerry DeLisle --- CCed Paul so he has this example.

[Bug analyzer/106140] RFE: analyzer could complain about misuses of socket APIs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106140 David Malcolm changed: What|Removed |Added Status|ASSIGNED|WAITING --- Comment #3 from David Malco

  1   2   >