[Bug tree-optimization/98110] [11 Regression] dl-lookup.c in glibc is miscompiled by r11-5029

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98110 --- Comment #13 from Jakub Jelinek --- And no, the asm isn't marked volatile, that would have prevented it too: # define THREAD_SELF \ ({ struct pthread *__self; \ asm ("mov %%fs:%c1,%0" :

[Bug tree-optimization/98113] [11 Regression] popcnt is not vectorized on s390 since f5e18dd9c7da

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98113 Richard Biener changed: What|Removed |Added Attachment #49668|0 |1 is obsolete|

[Bug tree-optimization/98110] [11 Regression] dl-lookup.c in glibc is miscompiled by r11-5029

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98110 --- Comment #14 from Jakub Jelinek --- I guess with GCC 6 and later one can use: void foo (int *p) { for (int i = 0; i < 64; i++) { if (p[i]) { int *q; //asm ("mov %%fs:%c1,%0" : "=r" (q) : "i" (16));

[Bug target/98100] ICE in expand_debug_locations, at cfgexpand.c:5610

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98100 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug fortran/98016] Host association problem

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98016 --- Comment #8 from Paul Thomas --- (In reply to Ev Drikos from comment #7) > Created attachment 49659 [details] > attachment for pr98016-07 > > (In reply to Paul Thomas from comment #6) > > Created attachment 49645 [details] > > Fix for the PR

[Bug tree-optimization/96075] [8 Regression] bogus alignment for negative step grouped access

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96075 --- Comment #15 from Christophe Lyon --- Yes, the test fails on gcc-10 too. I tried adding xfail vect_load_lanes in gcc-9, and it correctly makes the test XFAIL.

[Bug tree-optimization/98110] [11 Regression] dl-lookup.c in glibc is miscompiled by r11-5029

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98110 Florian Weimer changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/98122] New: [regression] Accessing union member through pointer-to-member is not a constant expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98122 Bug ID: 98122 Summary: [regression] Accessing union member through pointer-to-member is not a constant expression Product: gcc Version: 10.2.0 Status: UNCONFIRMED

[Bug libstdc++/93121] std::bit_cast missing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93121 --- Comment #9 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:896048cf43d5eb21ab7c16553bb9d13b0f890b81 commit r11-5704-g896048cf43d5eb21ab7c16553bb9d13b0f890b81 Author: Jakub Jelinek Date:

[Bug c++/93740] Template base classes parametrized by pointer-to-member are amibiguous

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93740 --- Comment #4 from m.cencora at gmail dot com --- I have done some more experiments, and it seems the problem applies to all pointer-to-member (not just pointer to member function, but also for pointer to data member). Also it doesn't matter if

[Bug target/98119] SVE: Wrong code with -O1 -ftree-vectorize -msve-vector-bits=512 -mtune=thunderx

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98119 rsandifo at gcc dot gnu.org changed: What|Removed |Added Last reconfirmed||2020-12-03

[Bug c++/98118] [10/11 Regression][coroutines] ICE with coroutine with parameter with non-trivial destructor since r10-6876-gdc192bbdd0442f75

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98118 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-12-03 Target Milestone|---

[Bug tree-optimization/97770] [ICELAKE]Missing vectorization for vpopcnt

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97770 Richard Biener changed: What|Removed |Added Component|target |tree-optimization --- Comment #14 from

[Bug target/98112] Add -fdirect-access-external-data & drop HAVE_LD_PIE_COPYRELOC

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98112 H.J. Lu changed: What|Removed |Added CC||thiago at kde dot org See Also|

[Bug target/98121] __attribute__ ((used)) should not imply SHF_RETAIN_SECTION

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98121 jozefl at gcc dot gnu.org changed: What|Removed |Added CC||jozefl at gcc dot gnu.org

[Bug target/98121] __attribute__ ((used)) should not imply SHF_RETAIN_SECTION

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98121 --- Comment #2 from H.J. Lu --- The issue here is that what should happen when definitions marked with used attribute and unmarked definitions are put in the same section. It has nothing to do with .retain.

[Bug c++/69348] alias declarations can not be used inside qualifiers of declarators

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69348 David Friberg changed: What|Removed |Added CC||davveston at gmail dot com --- Comment

[Bug tree-optimization/98117] [8/9/10/11 Regression] wrong code with "-O3 -fno-tree-scev-cprop" since r8-1163-g7078979b291419f3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98117 Martin Liška changed: What|Removed |Added CC||amker at gcc dot gnu.org,

[Bug c++/98118] [coroutines] ICE with coroutine with parameter with non-trivial destructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98118 --- Comment #1 from xzlsmc --- Created attachment 49671 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49671=edit ii file

[Bug c++/98118] [coroutines] ICE with coroutine with parameter with non-trivial destructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98118 --- Comment #2 from xzlsmc --- Created attachment 49672 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49672=edit compiler output

[Bug target/98119] New: SVE: Wrong code with -O1 -ftree-vectorize -msve-vector-bits=512 -mtune=thunderx

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98119 Bug ID: 98119 Summary: SVE: Wrong code with -O1 -ftree-vectorize -msve-vector-bits=512 -mtune=thunderx Product: gcc Version: 11.0 Status: UNCONFIRMED Severity:

[Bug c++/98120] New: Multiple definitions (single TU) of explicit specialization of member enumeration of a class template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98120 Bug ID: 98120 Summary: Multiple definitions (single TU) of explicit specialization of member enumeration of a class template Product: gcc Version: 10.1.0

[Bug target/98100] ICE in expand_debug_locations, at cfgexpand.c:5610

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98100 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/96075] [8 Regression] bogus alignment for negative step grouped access

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96075 --- Comment #14 from rguenther at suse dot de --- On Thu, 3 Dec 2020, clyon at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96075 > > Christophe Lyon changed: > >What|Removed

[Bug fortran/91442] Wrong "may be used uninitialized" warning with allocation on assignment

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91442 paul.luck...@rwth-aachen.de changed: What|Removed |Added CC||paul.luck...@rwth-aachen.de

[Bug other/98121] __attribute__ ((used)) should not imply SHF_RETAIN_SECTION

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98121 H.J. Lu changed: What|Removed |Added Last reconfirmed||2020-12-03 Component|target

[Bug c++/93259] Unsized temporary array initialization problem

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93259 --- Comment #3 from m.cencora at gmail dot com --- Still fails on gcc 10.2 and trunk, in all std C++11-20 modes

[Bug c++/97942] [C++20][P0692R1] Access checking not waived for declarations of explicit specializations of function and variable templates

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97942 --- Comment #1 from David Friberg --- Somewhat related, we may note that GCC accepts-valid the following program, say (D): class A { class B {}; }; template struct S {}; template struct S {}; template struct S {}; int main() {} which is

[Bug c++/98118] New: [coroutines] ICE with coroutine with parameter with non-trivial destructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98118 Bug ID: 98118 Summary: [coroutines] ICE with coroutine with parameter with non-trivial destructor Product: gcc Version: 10.2.1 Status: UNCONFIRMED Severity:

[Bug tree-optimization/98110] [11 Regression] dl-lookup.c in glibc is miscompiled by r11-5029

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98110 --- Comment #17 from Florian Weimer --- Jakub's glibc test failures were due to --prefix=/usr/local, so that glibc wouldn't find the installed system libgcc_s in /usr/lib64.

[Bug c++/98116] [11 Regression] ICE in strip_typedefs, at cp/tree.c:1744 since r11-5663-g329ae1d7751346ba

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98116 Nathan Sidwell changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |nathan at gcc dot gnu.org

[Bug middle-end/97078] [11 Regression] ICE in set_rtl building glibc tests with -ffloat-store

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97078 --- Comment #5 from CVS Commits --- The master branch has been updated by Eric Botcazou : https://gcc.gnu.org/g:5d103763b9bc6a998dd4a453861663b229d7a24a commit r11-5705-g5d103763b9bc6a998dd4a453861663b229d7a24a Author: Eric Botcazou Date:

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98082 --- Comment #8 from CVS Commits --- The master branch has been updated by Eric Botcazou : https://gcc.gnu.org/g:5d103763b9bc6a998dd4a453861663b229d7a24a commit r11-5705-g5d103763b9bc6a998dd4a453861663b229d7a24a Author: Eric Botcazou Date:

[Bug middle-end/98099] ICE in gen_lowpart_common, at emit-rtl.c:1554

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98099 --- Comment #4 from CVS Commits --- The master branch has been updated by Eric Botcazou : https://gcc.gnu.org/g:277ff3406d533990e98cf1c2075b9dc9db6fa48a commit r11-5706-g277ff3406d533990e98cf1c2075b9dc9db6fa48a Author: Eric Botcazou Date:

[Bug target/98100] ICE in expand_debug_locations, at cfgexpand.c:5610

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98100 --- Comment #4 from Jakub Jelinek --- Ah, that is because we don't really copy the decl during cloning, because it isn't really used in the code.

[Bug tree-optimization/98123] New: if-to-switch tests fail on arm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98123 Bug ID: 98123 Summary: if-to-switch tests fail on arm Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug tree-optimization/98117] New: wrong code with "-O3 -fno-tree-scev-cprop"

("%d\n", c); } *** gcc version: $ gcc --version gcc (GCC) 11.0.0 20201203 (experimental) Copyright (C) 2020 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is N

[Bug tree-optimization/98110] [11 Regression] dl-lookup.c in glibc is miscompiled by r11-5029

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98110 --- Comment #16 from Jakub Jelinek --- In the glibc bugzilla or on private IRC I've suggested either: diff --git a/sysdeps/x86_64/nptl/tls.h b/sysdeps/x86_64/nptl/tls.h index a08bf972de..ccb5f24d92 100644 --- a/sysdeps/x86_64/nptl/tls.h +++

[Bug target/98018] Option to force frame pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98018 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||rsandifo at gcc dot

[Bug tree-optimization/98117] [8/9/10/11 Regression] wrong code with "-O3 -fno-tree-scev-cprop" since r8-1163-g7078979b291419f3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98117 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org

[Bug c++/98105] constexpr and unnamed namespace yields relocation R_X86_64_PC32 against undefined symbol ... can not be used when making a shared object; recompile with -fPIC

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98105 --- Comment #2 from Peter Foelsche --- sorry -- adding a definition outside of class for the variable solves the problem!

[Bug target/98121] New: __attribute__ ((used)) should not imply SHF_RETAIN_SECTION

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98121 Bug ID: 98121 Summary: __attribute__ ((used)) should not imply SHF_RETAIN_SECTION Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/98099] ICE in gen_lowpart_common, at emit-rtl.c:1554

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98099 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED Target Milestone|---

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98082 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/98123] if-to-switch tests fail on arm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98123 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Ever confirmed|0

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98086 Uroš Bizjak changed: What|Removed |Added Attachment #49661|0 |1 is obsolete|

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98086 --- Comment #6 from Uroš Bizjak --- https://gcc.gnu.org/g:4fa2ab664324eca33bd67981698c453820f70b86 commit r10-9116-g4fa2ab664324eca33bd67981698c453820f70b86 Author: Uros Bizjak Date: Thu Dec 3 17:49:42 2020 +0100 i386: Fix up

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98086 --- Comment #5 from Uroš Bizjak --- https://gcc.gnu.org/g:756f55e62f73eb32787497eb9e564d4b21a6e637 commit r11-5713-g756f55e62f73eb32787497eb9e564d4b21a6e637 Author: Uros Bizjak Date: Thu Dec 3 17:49:42 2020 +0100 i386: Fix up

[Bug c++/96960] [C++20] ICE in tsubst_copy_and_build, at cp/pt.c:20531 from lambda in return-type-requirement

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96960 Jason Merrill changed: What|Removed |Added CC||jason at gcc dot gnu.org

[Bug fortran/95342] [9/10/11 Regression] ICE in gfc_match_subroutine, at fortran/decl.c:7913

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95342 --- Comment #5 from CVS Commits --- The master branch has been updated by Harald Anlauf : https://gcc.gnu.org/g:30b606bb9b9314010a446ea4bed3481632008f75 commit r11-5727-g30b606bb9b9314010a446ea4bed3481632008f75 Author: Harald Anlauf Date:

[Bug c++/98126] -Wsequence-point is non-linear for certain cases

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98126 Marek Polacek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |mpolacek at gcc dot gnu.org

[Bug other/98121] __attribute__ ((used)) should not imply SHF_RETAIN_SECTION

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98121 --- Comment #9 from H.J. Lu --- Created attachment 49675 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49675=edit A patch

[Bug libfortran/98129] New: Failure on reading big chunk of /dev/urandom

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98129 Bug ID: 98129 Summary: Failure on reading big chunk of /dev/urandom Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug bootstrap/98128] [11 Regression] Bootstrap failed on 32-bit hosts

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98128 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #3

[Bug bootstrap/98128] [11 Regression] Bootstrap failed on 32-bit hosts

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98128 Jason Merrill changed: What|Removed |Added CC||jason at gcc dot gnu.org

[Bug c++/93740] Template base classes parametrized by pointer-to-member are amibiguous

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93740 --- Comment #3 from m.cencora at gmail dot com --- Still broken in gcc 10.2 and trunk, also in C++20 mode. The problem seems to show up only when address of member function (virtual or not) is passed as template parameter - only then gcc fails

[Bug tree-optimization/98110] [11 Regression] dl-lookup.c in glibc is miscompiled by r11-5029

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98110 --- Comment #15 from Richard Biener --- (In reply to Jakub Jelinek from comment #13) > And no, the asm isn't marked volatile, that would have prevented it too: > # define THREAD_SELF \ > ({ struct pthread *__self;

[Bug c++/98115] [11 Regression] error: partial specialization ‘class Stringify’ is not more specialized than [-fpermissive] since r11-5663-g329ae1d7751346ba

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98115 Nathan Sidwell changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/98113] [11 Regression] popcnt is not vectorized on s390 since f5e18dd9c7da

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98113 --- Comment #6 from Ilya Leoshkevich --- With the patch, vxe/popcount-1.c works on s390 again: vpopctf: .LFB2: .cfi_startproc vpopctf %v24,%v24 br %r14 Thanks!

[Bug bootstrap/98128] New: [11 Regression] Bootstrap failed on 32-bit hosts

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98128 Bug ID: 98128 Summary: [11 Regression] Bootstrap failed on 32-bit hosts Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/97643] Accepts invalid qualification conversion involving array of unknown bound [P0388]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97643 --- Comment #2 from CVS Commits --- The master branch has been updated by Michael Meissner : https://gcc.gnu.org/g:9f1a6501994a2d18ec4fe2a6664637f48021b210 commit r11-5728-g9f1a6501994a2d18ec4fe2a6664637f48021b210 Author: Michael Meissner

[Bug libgcc/97543] powerpc64le: libgcc has unexpected long double in .gnu_attribute

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97543 --- Comment #10 from CVS Commits --- The master branch has been updated by Michael Meissner : https://gcc.gnu.org/g:9f1a6501994a2d18ec4fe2a6664637f48021b210 commit r11-5728-g9f1a6501994a2d18ec4fe2a6664637f48021b210 Author: Michael Meissner

[Bug c++/97059] C++20: compound requirement uses inconsistent return type (adds ref)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97059 Jason Merrill changed: What|Removed |Added CC||jason at gcc dot gnu.org

[Bug libstdc++/88812] Implement C++20 LWG 2499/P0487R1 - Fixing operator>>(basic_istream&, CharT*)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88812 Jonathan Wakely changed: What|Removed |Added Target Milestone|--- |11.0 Status|ASSIGNED

[Bug libstdc++/88322] Implement C++20 library features.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88322 Bug 88322 depends on bug 88812, which changed state. Bug 88812 Summary: Implement C++20 LWG 2499/P0487R1 - Fixing operator>>(basic_istream&, CharT*) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88812 What|Removed

[Bug ada/98127] [11 regression] libada lacks objects needed for 128-bit types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98127 Eric Botcazou changed: What|Removed |Added Resolution|--- |DUPLICATE

[Bug ada/97504] [11 Regression] Ada bootstrap error after r11-4029

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97504 Eric Botcazou changed: What|Removed |Added CC||sch...@linux-m68k.org --- Comment #39

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98086 Uroš Bizjak changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug libstdc++/88322] Implement C++20 library features.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88322 Bug 88322 depends on bug 93121, which changed state. Bug 93121 Summary: std::bit_cast missing https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93121 What|Removed |Added

[Bug libstdc++/93121] std::bit_cast missing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93121 Jonathan Wakely changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|---

[Bug bootstrap/98128] [11 Regression] Bootstrap failed on 32-bit hosts

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98128 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug testsuite/98125] New test case g++.dg/pr93195a.C in r11-5656 has excess errors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98125 H.J. Lu changed: What|Removed |Added CC||amodra at gmail dot com --- Comment #4 from

[Bug c++/98130] New: [11 regression] placement new fails on webkit-gtk-2.28.4

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98130 Bug ID: 98130 Summary: [11 regression] placement new fails on webkit-gtk-2.28.4 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/98131] New: new test case g++.dg/cpp2a/concepts-nodiscard1.C in r11-5719 has excess errors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98131 Bug ID: 98131 Summary: new test case g++.dg/cpp2a/concepts-nodiscard1.C in r11-5719 has excess errors Product: gcc Version: 11.0 Status: UNCONFIRMED Severity:

[Bug ada/98127] New: [11 regression] libada lacks objects needed for 128-bit types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98127 Bug ID: 98127 Summary: [11 regression] libada lacks objects needed for 128-bit types Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug c++/98019] Concepts: compound requirement expression from 'requires' expression is considered discarded-value expression for [[nodiscard]], false positive warning emitted

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98019 Jason Merrill changed: What|Removed |Added CC||jason at gcc dot gnu.org

[Bug c++/98019] Concepts: compound requirement expression from 'requires' expression is considered discarded-value expression for [[nodiscard]], false positive warning emitted

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98019 --- Comment #2 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:5ea36d20c352a3ca436aa764404f6210b090866b commit r11-5719-g5ea36d20c352a3ca436aa764404f6210b090866b Author: Jason Merrill Date:

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98086 --- Comment #7 from Uroš Bizjak --- https://gcc.gnu.org/g:521c839fad4e4a30cdadda254fb3f07706285033 commit r9-9096-g521c839fad4e4a30cdadda254fb3f07706285033 Author: Uros Bizjak Date: Thu Dec 3 19:08:23 2020 +0100 i386: Fix up

[Bug libstdc++/93121] std::bit_cast missing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93121 --- Comment #10 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:9e433b3461ab64b38350817392a77efb67bb78b4 commit r11-5722-g9e433b3461ab64b38350817392a77efb67bb78b4 Author: Jonathan Wakely

[Bug bootstrap/98128] [11 Regression] Bootstrap failed on 32-bit hosts

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98128 H.J. Lu changed: What|Removed |Added Last reconfirmed||2020-12-03 Ever confirmed|0

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97459 --- Comment #26 from Thomas Koenig --- Yep, it's implemented and works great. For a simple "sum of digits" program in base ten, it's an acceleration by more than a factor of two. Thanks!

[Bug tree-optimization/98123] if-to-switch tests fail on arm

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98123 Martin Liška changed: What|Removed |Added Status|ASSIGNED|WAITING --- Comment #2 from Martin Liška

[Bug other/98121] __attribute__ ((used)) should not imply SHF_RETAIN_SECTION

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98121 --- Comment #5 from H.J. Lu --- [hjl@gnu-cfl-2 tmp]$ cat x.c struct dtv_slotinfo_list { struct dtv_slotinfo_list *next; }; extern struct dtv_slotinfo_list *list; static int __attribute__ ((section ("__libc_freeres_fn"))) free_slotinfo

[Bug other/98121] __attribute__ ((used)) should not imply SHF_RETAIN_SECTION

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98121 --- Comment #7 from Jozef Lawrynowicz --- (In reply to Florian Weimer from comment #6) > (In reply to Jozef Lawrynowicz from comment #4) > > GAS merges the "R" flag state in .section declarations, silently, and with > > logical OR, and GCC

[Bug c++/98126] New: -Wsequence-point is non-linear for certain cases

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98126 Bug ID: 98126 Summary: -Wsequence-point is non-linear for certain cases Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/98112] Add -fdirect-access-external-data & drop HAVE_LD_PIE_COPYRELOC

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98112 --- Comment #2 from Fangrui Song --- Note: -fdirect-access-external-data is architecture-independent. For example, currently Clang on aarch64 can perform the following optimization: // clang -target aarch64 -fPIE -O3 adrpx8, :got:var

[Bug target/98124] New: Z: Load and test LTDBR instruction gets not used for comparison against 0.0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98124 Bug ID: 98124 Summary: Z: Load and test LTDBR instruction gets not used for comparison against 0.0 Product: gcc Version: 8.3.0 Status: UNCONFIRMED Severity:

[Bug c++/98116] [11 Regression] ICE in strip_typedefs, at cp/tree.c:1744 since r11-5663-g329ae1d7751346ba

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98116 --- Comment #1 from CVS Commits --- The master branch has been updated by Nathan Sidwell : https://gcc.gnu.org/g:7254a78cf4c419a9b9361289d8c535130cf1dfd0 commit r11-5712-g7254a78cf4c419a9b9361289d8c535130cf1dfd0 Author: Nathan Sidwell Date:

[Bug c++/98115] [11 Regression] error: partial specialization ‘class Stringify’ is not more specialized than [-fpermissive] since r11-5663-g329ae1d7751346ba

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98115 --- Comment #1 from CVS Commits --- The master branch has been updated by Nathan Sidwell : https://gcc.gnu.org/g:7254a78cf4c419a9b9361289d8c535130cf1dfd0 commit r11-5712-g7254a78cf4c419a9b9361289d8c535130cf1dfd0 Author: Nathan Sidwell Date:

[Bug other/98121] __attribute__ ((used)) should not imply SHF_RETAIN_SECTION

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98121 --- Comment #6 from Florian Weimer --- (In reply to Jozef Lawrynowicz from comment #4) > GAS merges the "R" flag state in .section declarations, silently, and with > logical OR, and GCC should do the same. So if you have: > > int

[Bug other/98121] __attribute__ ((used)) should not imply SHF_RETAIN_SECTION

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98121 --- Comment #8 from Jozef Lawrynowicz --- (In reply to Jozef Lawrynowicz from comment #7) > (In reply to Florian Weimer from comment #6) > > (In reply to Jozef Lawrynowicz from comment #4) > > > GAS merges the "R" flag state in .section

[Bug tree-optimization/98107] [11 regression] ICE at hash-table.c:137 starting with r11-5663

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98107 Nathan Sidwell changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/98107] [11 regression] ICE at hash-table.c:137 starting with r11-5663

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98107 --- Comment #2 from CVS Commits --- The master branch has been updated by Nathan Sidwell : https://gcc.gnu.org/g:62fb1b9e0da44a15b0434def20724f989d61e27b commit r11-5708-g62fb1b9e0da44a15b0434def20724f989d61e27b Author: Nathan Sidwell Date:

[Bug testsuite/98125] New test case g++.dg/pr93195a.C in r11-5656 has excess errors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98125 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |WAITING Ever confirmed|0

[Bug c++/98116] [11 Regression] ICE in strip_typedefs, at cp/tree.c:1744 since r11-5663-g329ae1d7751346ba

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98116 Nathan Sidwell changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/98115] [11 Regression] error: partial specialization ‘class Stringify’ is not more specialized than [-fpermissive] since r11-5663-g329ae1d7751346ba

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98115 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug testsuite/98125] New: New test case g++.dg/pr93195a.C in r11-5656 has excess errors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98125 Bug ID: 98125 Summary: New test case g++.dg/pr93195a.C in r11-5656 has excess errors Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug c++/96299] Defaulted operator <=> implicitly deleted when a member has operator < and operator == and return type is specified

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96299 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c++/98122] [10/11 Regression] Accessing union member through pointer-to-member is not a constant expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98122 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/98122] [10/11 Regression] Accessing union member through pointer-to-member is not a constant expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98122 Marek Polacek changed: What|Removed |Added Priority|P3 |P2

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