[Bug libstdc++/96029] [8 Regression] Inconsistencies with associative/unordered containers

2021-04-09 Thread vvinayag at arm dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96029 vvinayag at arm dot com changed: What|Removed |Added CC||vvinayag at arm dot com --- Com

[Bug c/99997] Missed optimisation with -Os

2021-04-09 Thread matthew at wil dot cx via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=7 Matthew Wilcox changed: What|Removed |Added CC||matthew at wil dot cx --- Comment #1 fr

[Bug libstdc++/96029] [8 Regression] Inconsistencies with associative/unordered containers

2021-04-09 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96029 --- Comment #10 from Jonathan Wakely --- See Bug 99983

[Bug debug/99830] [11 Regression] ICE: in lra_eliminate_regs_1, at lra-eliminations.c:659 with -O2 -fno-expensive-optimizations -fno-split-wide-types -g

2021-04-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99830 --- Comment #9 from Jakub Jelinek --- The particular ICE could be fixed also e.g. with: --- gcc/simplify-rtx.c.jj 2021-01-05 10:59:00.279810449 +0100 +++ gcc/simplify-rtx.c 2021-04-09 16:18:24.275668496 +0200 @@ -470,6 +470,30 @@ simplify_

[Bug bootstrap/99983] [9/10 regression] ICE in bootstrap while building libstdc++

2021-04-09 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99983 --- Comment #11 from Jonathan Wakely --- This should fix it: --- a/libstdc++-v3/include/bits/hashtable.h +++ b/libstdc++-v3/include/bits/hashtable.h @@ -1319,8 +1319,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION _H1, _H2, _Hash, _RehashPo

[Bug bootstrap/99983] [9/10 regression] ICE in bootstrap while building libstdc++

2021-04-09 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99983 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #12 from Jonathan

[Bug c/99998] New: Unnecessary jump instruction

2021-04-09 Thread dhowells at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=8 Bug ID: 8 Summary: Unnecessary jump instruction Product: gcc Version: 10.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assigne

[Bug c++/99806] [10/11 Regression] ICE: in tsubst_copy, at cp/pt.c:17247

2021-04-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99806 --- Comment #7 from CVS Commits --- The master branch has been updated by Marek Polacek : https://gcc.gnu.org/g:625dadaf5df5a2ae0d8c5660fd1eec8ba354479c commit r11-8095-g625dadaf5df5a2ae0d8c5660fd1eec8ba354479c Author: Marek Polacek Date: Th

[Bug c++/99999] New: segmentation fault when declaring concept in module

2021-04-09 Thread jasio.lpn at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=9 Bug ID: 9 Summary: segmentation fault when declaring concept in module Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug c++/99806] [10 Regression] ICE: in tsubst_copy, at cp/pt.c:17247

2021-04-09 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99806 Marek Polacek changed: What|Removed |Added Summary|[10/11 Regression] ICE: in |[10 Regression] ICE: in

[Bug target/99900] feature request: 16-bit x86 C compiler / support compilation of (VirtualBox) BIOS

2021-04-09 Thread u1049321969 at caramail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99900 --- Comment #8 from tk --- Hello Patrick, > Can you or anyone guestimate / speculate how big a bounty in USD value would > be required to get this ticket implemented in gcc as well as getting a patch > merged at VirtualBox starting to use this?

[Bug c++/99999] segmentation fault when declaring concept in module

2021-04-09 Thread jasio.lpn at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=9 Marcin Nowak changed: What|Removed |Added CC||jasio.lpn at gmail dot com --- Comment #1

[Bug target/100000] New: arm: Missed optimisation storing V4DF vector

2021-04-09 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=10 Bug ID: 10 Summary: arm: Missed optimisation storing V4DF vector Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tar

[Bug c++/99547] [11 regression] g++.dg/modules/xtreme-header-5_c.C -std=c++2a ICE

2021-04-09 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99547 --- Comment #3 from Christophe Lyon --- Apparently not, the last occurrence was with r11-7662 (g:9844eeff5abd129fab5a4cbd004b814c073a95a1)

[Bug bootstrap/99983] [9/10 regression] ICE in bootstrap while building libstdc++

2021-04-09 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99983 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/99864] Abbreviated member function template doesn't compile with default function argument

2021-04-09 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99864 Patrick Palka changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/99806] [10 Regression] ICE: in tsubst_copy, at cp/pt.c:17247

2021-04-09 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99806 Patrick Palka changed: What|Removed |Added CC||stream009 at gmail dot com --- Comment #

[Bug lto/99849] [8/9/10/11 Regression] ICE in expand_expr_real_1, at expr.c:11556 since r5-5407-g30d5d8c5189064c8

2021-04-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99849 Jakub Jelinek changed: What|Removed |Added Target Milestone|--- |8.5

[Bug libstdc++/99985] [9/10/11 Regression] bits/hashtable.h:483:9: error: body of ‘constexpr’ function ... not a return-statement since g:1cbba49e3417d9b0661e70301d6fb7a7f52fd360

2021-04-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99985 --- Comment #6 from CVS Commits --- The releases/gcc-10 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:637418ec2c6f559d4fac074db3bafc34a728484b commit r10-9679-g637418ec2c6f559d4fac074db3bafc34a728484b Author: Jonathan Wakel

[Bug bootstrap/99983] [9/10 regression] ICE in bootstrap while building libstdc++

2021-04-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99983 --- Comment #14 from CVS Commits --- The releases/gcc-10 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:2ed860be33b61ea553bf44976ef877c8356d601b commit r10-9680-g2ed860be33b61ea553bf44976ef877c8356d601b Author: Jonathan Wake

[Bug c++/97995] [8/9/10/11 Regression] ICE tree check: expected tree that contains 'typed' structure, have 'deferred_noexcept' in unify, at cp/pt.c:23473 since r7-4383-g51dc660315ef83dc

2021-04-09 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97995 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org --- Comment #4

[Bug lto/99849] [8/9/10/11 Regression] ICE in expand_expr_real_1, at expr.c:11556 since r5-5407-g30d5d8c5189064c8

2021-04-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99849 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/97995] [8/9/10/11 Regression] ICE tree check: expected tree that contains 'typed' structure, have 'deferred_noexcept' in unify, at cp/pt.c:23473 since r7-4383-g51dc660315ef83dc

2021-04-09 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97995 Marek Polacek changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug ipa/96825] [11 Regression] Commit r11-2645 degrades CPU2017 548.exchange2_r by 35%

2021-04-09 Thread pthaugen at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96825 --- Comment #6 from pthaugen at gcc dot gnu.org --- (In reply to Richard Biener from comment #4) > I believe there have been improvements recently - can you re-assess the > magnitude of the problem? The corresponding ARM PR got re-targeted to GCC

[Bug middle-end/84991] [openacc] Misleading error message for function static var in routine

2021-04-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84991 --- Comment #1 from CVS Commits --- The master branch has been updated by Thomas Schwinge : https://gcc.gnu.org/g:ffa0ae6eeef3ad15d3f288283e4c477193052f1a commit r11-8096-gffa0ae6eeef3ad15d3f288283e4c477193052f1a Author: Thomas Schwinge Date:

[Bug middle-end/84992] [openacc] function static var in parallel

2021-04-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84992 --- Comment #3 from CVS Commits --- The master branch has been updated by Thomas Schwinge : https://gcc.gnu.org/g:ffa0ae6eeef3ad15d3f288283e4c477193052f1a commit r11-8096-gffa0ae6eeef3ad15d3f288283e4c477193052f1a Author: Thomas Schwinge Date:

[Bug middle-end/90779] Fortran array initialization in offload regions

2021-04-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90779 --- Comment #15 from CVS Commits --- The master branch has been updated by Thomas Schwinge : https://gcc.gnu.org/g:ffa0ae6eeef3ad15d3f288283e4c477193052f1a commit r11-8096-gffa0ae6eeef3ad15d3f288283e4c477193052f1a Author: Thomas Schwinge Date:

[Bug middle-end/84991] [openacc] Misleading error message for function static var in routine

2021-04-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84991 --- Comment #2 from CVS Commits --- The releases/gcc-10 branch has been updated by Thomas Schwinge : https://gcc.gnu.org/g:60b589b5858fb8ad414583c6b493e0897f1bde5f commit r10-9681-g60b589b5858fb8ad414583c6b493e0897f1bde5f Author: Thomas Schwing

[Bug middle-end/84992] [openacc] function static var in parallel

2021-04-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84992 --- Comment #4 from CVS Commits --- The releases/gcc-10 branch has been updated by Thomas Schwinge : https://gcc.gnu.org/g:60b589b5858fb8ad414583c6b493e0897f1bde5f commit r10-9681-g60b589b5858fb8ad414583c6b493e0897f1bde5f Author: Thomas Schwing

[Bug middle-end/90779] Fortran array initialization in offload regions

2021-04-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90779 --- Comment #16 from CVS Commits --- The releases/gcc-10 branch has been updated by Thomas Schwinge : https://gcc.gnu.org/g:60b589b5858fb8ad414583c6b493e0897f1bde5f commit r10-9681-g60b589b5858fb8ad414583c6b493e0897f1bde5f Author: Thomas Schwin

[Bug c++/90215] [8/9/10/11 Regression] ICE with lambda in fold expression over comma and assignment

2021-04-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90215 --- Comment #6 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:00c3c31be43c018870569a599200a8af84956487 commit r11-8097-g00c3c31be43c018870569a599200a8af84956487 Author: Patrick Palka Date: Fr

[Bug target/100001] New: [GCN offloading] Occasional C++ 'libgomp.oacc-c-c++-common/static-variable-1.c' execution failure

2021-04-09 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=11 Bug ID: 11 Summary: [GCN offloading] Occasional C++ 'libgomp.oacc-c-c++-common/static-variable-1.c' execution failure Product: gcc Version: 11.0

[Bug middle-end/99989] [11 regression] False maybe-uninitialized warning breaks bootstrap on riscv64

2021-04-09 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99989 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #6

[Bug middle-end/84992] [openacc] function static var in parallel

2021-04-09 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84992 Thomas Schwinge changed: What|Removed |Added See Also||https://github.com/OpenACC/

[Bug middle-end/84991] [openacc] Misleading error message for function static var in routine

2021-04-09 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84991 Thomas Schwinge changed: What|Removed |Added Ever confirmed|0 |1 Assignee|unassigned at gcc

[Bug c++/90215] [8/9/10 Regression] ICE with lambda in fold expression over comma and assignment

2021-04-09 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90215 Patrick Palka changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug c++/100002] New: internal compiler error: in hashtab_chk_error, at hash-table.c:137

2021-04-09 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=12 Bug ID: 12 Summary: internal compiler error: in hashtab_chk_error, at hash-table.c:137 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug c++/99861] [modules] ICE in hashtab_chk_error

2021-04-09 Thread alexander.lelyakin at googlemail dot com via Gcc-bugs
ubmit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. g++ (GCC) 11.0.1 20210409 (experimental) Copyright (C) 2021 Free Software Foundation, Inc. This is free softwa

[Bug libgomp/99984] bootstrap failure on uclibc for libgomp. error: 'local_thr' may be used uninitialized [-Werror=maybe-uninitialized]

2021-04-09 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99984 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org

[Bug c++/99915] [modules] ICE in write_location

2021-04-09 Thread alexander.lelyakin at googlemail dot com via Gcc-bugs
ource if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. g++ (GCC) 11.0.1 20210409 (experimental) Copyright (C) 2021 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO

[Bug c++/100003] New: internal compiler error: in merge_exception_specifiers

2021-04-09 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13 Bug ID: 13 Summary: internal compiler error: in merge_exception_specifiers Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Comp

[Bug c++/100003] internal compiler error: in merge_exception_specifiers

2021-04-09 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13 --- Comment #1 from Marek Polacek --- Without the directive: q.C:6:22: error: declaration of ‘S::S() noexcept (T::value)’ has a different exception specifier 6 | template S::S() noexcept(T::value) {} | ^~~~ q.C:4:

[Bug bootstrap/99983] [9/10 regression] ICE in bootstrap while building libstdc++

2021-04-09 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99983 Marek Polacek changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug libstdc++/99985] [9/10/11 Regression] bits/hashtable.h:483:9: error: body of ‘constexpr’ function ... not a return-statement since g:1cbba49e3417d9b0661e70301d6fb7a7f52fd360

2021-04-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99985 --- Comment #7 from CVS Commits --- The releases/gcc-9 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:6b66d162835621c81a78f361416149d914d31de8 commit r9-9335-g6b66d162835621c81a78f361416149d914d31de8 Author: Jonathan Wakely

[Bug bootstrap/99983] [9/10 regression] ICE in bootstrap while building libstdc++

2021-04-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99983 --- Comment #16 from CVS Commits --- The releases/gcc-9 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:9aeab5815df1ec52b1048a157ef243a4c45234b7 commit r9-9336-g9aeab5815df1ec52b1048a157ef243a4c45234b7 Author: Jonathan Wakely

[Bug libstdc++/99985] [9/10/11 Regression] bits/hashtable.h:483:9: error: body of ‘constexpr’ function ... not a return-statement since g:1cbba49e3417d9b0661e70301d6fb7a7f52fd360

2021-04-09 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99985 Jonathan Wakely changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/99992] Diagnose C++11 constexpr body that isn't just return even in uninstantiated templates

2021-04-09 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=2 Bug 2 depends on bug 99985, which changed state. Bug 99985 Summary: [9/10/11 Regression] bits/hashtable.h:483:9: error: body of ‘constexpr’ function ... not a return-statement since g:1cbba49e3417d9b0661e70301d6fb7a7f52fd360 https://gcc.gnu.

[Bug bootstrap/99983] [9/10 regression] ICE in bootstrap while building libstdc++

2021-04-09 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99983 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/99648] [11 regression] gcc.dg/torture/pr71522.c fails starting with r11-165 for 32 bits

2021-04-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99648 Jakub Jelinek changed: What|Removed |Added Status|WAITING |NEW --- Comment #6 from Jakub Jelinek -

[Bug driver/47785] GCC with -flto does not pass -Wa/-Xassembler options to the assembler

2021-04-09 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47785 --- Comment #19 from H.J. Lu --- I'd like to backport it to GCC 9.

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

2021-04-09 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92546 --- Comment #23 from Jonathan Wakely --- The other improvement we could make for C++20 is to replace in with smaller pieces, as it doesn't need the definition of std::streambuf_iterator: --- a/libstdc++-v3/include/bits/ranges_algobase.h +++ b/

[Bug tree-optimization/100004] New: Dead write not removed when indirection is introduced.

2021-04-09 Thread hiraditya at msn dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14 Bug ID: 14 Summary: Dead write not removed when indirection is introduced. Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 C

[Bug tree-optimization/100004] Dead write not removed when indirection is introduced.

2021-04-09 Thread hiraditya at msn dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14 --- Comment #1 from AK --- godbolt link: https://gcc.godbolt.org/z/f7Y6G1svf

[Bug debug/99830] [11 Regression] ICE: in lra_eliminate_regs_1, at lra-eliminations.c:659 with -O2 -fno-expensive-optimizations -fno-split-wide-types -g

2021-04-09 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99830 --- Comment #10 from Segher Boessenkool --- (In reply to Jakub Jelinek from comment #8) > In particular, it is combine_simplify_rtx that is called on: > (zero_extend:SI (subreg:QI (ior:TI (and:TI (reg/v:TI 103 [ f ]) > (const_int

[Bug bootstrap/99983] [9/10 regression] ICE in bootstrap while building libstdc++

2021-04-09 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99983 --- Comment #18 from Jonathan Wakely --- (In reply to Maxim Kuvyrkov from comment #3) > It appears to be > === > commit 1c4e8a96cd695c03ff85299bf2392476feae99bb > Author: François Dumont > Date: Mon Jan 20 19:15:43 2020 +0100 > > libstdc++: Fix

[Bug c/100005] New: undefined reference to `_rdrand64_step'

2021-04-09 Thread thiago at kde dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15 Bug ID: 15 Summary: undefined reference to `_rdrand64_step' Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c++/100003] internal compiler error: in merge_exception_specifiers

2021-04-09 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13 --- Comment #2 from Marek Polacek --- Started with r160297 or r160298 I think.

[Bug c/100005] undefined reference to `_rdrand64_step'

2021-04-09 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15 --- Comment #1 from Jonathan Wakely --- Because it's declared as: extern __inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__)) _rdrand64_step (unsigned long long *__P) The artificial attribute prevents taking the add

[Bug fortran/27589] Add compiler flag to check for uninitalized values at runtime

2021-04-09 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27589 Martin Sebor changed: What|Removed |Added Blocks|24639 | CC|

[Bug middle-end/36823] missing uninitialized warning (IPA, inlining)

2021-04-09 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36823 Martin Sebor changed: What|Removed |Added Last reconfirmed|2019-02-24 00:00:00 |2021-4-9 Known to fail|

[Bug c/100005] undefined reference to `_rdrand64_step'

2021-04-09 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15 Segher Boessenkool changed: What|Removed |Added CC||segher at gcc dot gnu.org --- Comm

[Bug libgomp/99984] bootstrap failure on uclibc for libgomp. error: 'local_thr' may be used uninitialized [-Werror=maybe-uninitialized]

2021-04-09 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99984 --- Comment #5 from cqwrteur --- (In reply to Martin Sebor from comment #4) > The following Glibc bug calls for suppressing the warning by adding > attribute access none to the function declaration: > https://sourceware.org/bugzilla/show_bug.cgi?

[Bug libstdc++/97936] [11 Regression] 30_threads/latch/3.cc hangs

2021-04-09 Thread rodgertq at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97936 --- Comment #16 from Thomas Rodgers --- I believe it is addressed in the most recent patch I have submitted for the atomic wait/notify, barriers, latches, semaphores functionality.

[Bug tree-optimization/100004] Dead write not removed when indirection is introduced.

2021-04-09 Thread dancol at dancol dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14 Daniel Colascione changed: What|Removed |Added CC||dancol at dancol dot org --- Commen

[Bug c/100005] undefined reference to `_rdrand64_step'

2021-04-09 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15 --- Comment #3 from Segher Boessenkool --- I'm not sure how/why "artificial" should prevent taking the address though?

[Bug debug/99830] [11 Regression] ICE: in lra_eliminate_regs_1, at lra-eliminations.c:659 with -O2 -fno-expensive-optimizations -fno-split-wide-types -g

2021-04-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99830 --- Comment #11 from Jakub Jelinek --- I don't understand what is wrong about that. (clobber:TI (const_int 0 [0])) in there stands for couldn't figure out what this value is or how to represent it, so it is wildcard for I don't know what the valu

[Bug c++/100003] internal compiler error: in merge_exception_specifiers

2021-04-09 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13 --- Comment #3 from Marek Polacek --- The problem is that, when we're in a system header, check_redeclaration_exception_specification doesn't emit an error: 1242 if (DECL_IN_SYSTEM_HEADER (old_decl)) 1243 complained = pedwarn (n

[Bug libgomp/99984] bootstrap failure on uclibc for libgomp. error: 'local_thr' may be used uninitialized [-Werror=maybe-uninitialized]

2021-04-09 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99984 --- Comment #6 from Martin Sebor --- The same change should be made there (in uclibc). FWIW, I looked for a bug database to report the problem there but, AFAICS, uclibc-ng is the currently maintained fork, but it has no bug database (https://bug

[Bug tree-optimization/55288] Improve handling/suppression of maybe-uninitialized warnings

2021-04-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55288 --- Comment #4 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:b04093adb28bd6ee8b0390e840219fd2bba134db commit r11-8099-gb04093adb28bd6ee8b0390e840219fd2bba134db Author: Martin Sebor Date: Fri

[Bug c++/100006] New: ICE: in dependent_type_p, at cp/pt.c:26745

2021-04-09 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16 Bug ID: 16 Summary: ICE: in dependent_type_p, at cp/pt.c:26745 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug target/99648] [11 regression] gcc.dg/torture/pr71522.c fails starting with r11-165 for 32 bits

2021-04-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99648 --- Comment #7 from Jakub Jelinek --- --- gcc/simplify-rtx.c.jj 2021-04-09 16:18:24.275668496 +0200 +++ gcc/simplify-rtx.c 2021-04-09 19:26:24.963134240 +0200 @@ -7059,12 +7059,19 @@ simplify_immed_subreg (fixed_size_mode o while (b

[Bug c++/100006] ICE: in dependent_type_p, at cp/pt.c:26745

2021-04-09 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16 --- Comment #1 from 康桓瑋 --- (In reply to 康桓瑋 from comment #0) > Congratulations on hitting the 10,000 reports mark! > > https://godbolt.org/z/dhPqd4595 > > template > auto f(Ts...) { > [] { enum class e : Ts {}; }; > } > > int main() { >

[Bug c++/100006] [8/9/10/11 Regression] ICE: in dependent_type_p, at cp/pt.c:26745

2021-04-09 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16 Marek Polacek changed: What|Removed |Added Last reconfirmed||2021-04-09 Keywords|

[Bug middle-end/99989] [11 regression] -Wmaybe-uninitialized warning breaks bootstrap on riscv64

2021-04-09 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99989 Martin Sebor changed: What|Removed |Added Summary|[11 regression] False |[11 regression] |maybe-

[Bug c++/100006] [8/9/10/11 Regression] ICE: in dependent_type_p, at cp/pt.c:26745

2021-04-09 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16 --- Comment #3 from 康桓瑋 --- https://godbolt.org/z/o6h8GP6ae Maybe same form: template auto f() { [] { struct S : Ts {}; }; } int main() { f<>(); } :3:15: internal compiler error: in dependent_type_p, at cp/pt.c:26745 3 | [] { stru

[Bug debug/99830] [11 Regression] ICE: in lra_eliminate_regs_1, at lra-eliminations.c:659 with -O2 -fno-expensive-optimizations -fno-split-wide-types -g

2021-04-09 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99830 --- Comment #12 from Segher Boessenkool --- (In reply to Jakub Jelinek from comment #11) > I don't understand what is wrong about that. > (clobber:TI (const_int 0 [0])) in there stands for couldn't figure out what > this value is or how to repres

[Bug c/100005] undefined reference to `_rdrand64_step'

2021-04-09 Thread thiago at kde dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15 --- Comment #4 from Thiago Macieira --- That's an artificial (pun intended) limitation. In C++: template int fill_array(Generator generator, unsigned long long *rand_array) Also errors out with the same error, but works if you do: fill_

[Bug c/100005] undefined reference to `_rdrand64_step'

2021-04-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15 --- Comment #5 from Jakub Jelinek --- Neither always_inline nor artificial attribute means that you can't take addresses of those inlines, but 1) I don't think anything implies the intrinsics must be implemented as inline functions, after all, g

[Bug middle-end/47307] Uninitialized in this function: warning for initialized, no warning for uninitialized

2021-04-09 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47307 Martin Sebor changed: What|Removed |Added Last reconfirmed|2017-12-30 00:00:00 |2021-4-9 CC|

[Bug c/100005] undefined reference to `_rdrand64_step'

2021-04-09 Thread thiago at kde dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15 --- Comment #6 from Thiago Macieira --- (In reply to Jakub Jelinek from comment #5) > then one would get an out of line copy when taking their address, but it > would > duplicated in all the TUs that did this. That's not a problem, since that

[Bug c/100005] undefined reference to `_rdrand64_step'

2021-04-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15 Jakub Jelinek changed: What|Removed |Added CC||hjl.tools at gmail dot com,

[Bug c++/100007] New: Parameter packs not expanded with bit field

2021-04-09 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=17 Bug ID: 17 Summary: Parameter packs not expanded with bit field Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c/100005] undefined reference to `_rdrand64_step'

2021-04-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15 --- Comment #8 from Jakub Jelinek --- Looking at clang, they have significantly more intrinsics than GCC implemented as macros (GCC typically only implements those that have to be macros at -O0 for immediates, while I can't find any particular p

[Bug c/100005] undefined reference to `_rdrand64_step'

2021-04-09 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15 --- Comment #9 from H.J. Lu --- I don't think we need to support taking address of intrinsic. By definition, there is no intrinsic address to take.

[Bug debug/99830] [11 Regression] ICE: in lra_eliminate_regs_1, at lra-eliminations.c:659 with -O2 -fno-expensive-optimizations -fno-split-wide-types -g

2021-04-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99830 Jakub Jelinek changed: What|Removed |Added Assignee|jakub at gcc dot gnu.org |unassigned at gcc dot gnu.org --

[Bug debug/99830] [11 Regression] ICE: in lra_eliminate_regs_1, at lra-eliminations.c:659 with -O2 -fno-expensive-optimizations -fno-split-wide-types -g

2021-04-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99830 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|NEW

[Bug middle-end/97858] avoid mentioning va_list internal fields in -Wuninitialized

2021-04-09 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97858 Martin Sebor changed: What|Removed |Added Last reconfirmed|2020-11-17 00:00:00 |2021-4-9 Summary|Bogus warning

[Bug target/96372] [11 regression] arm/ivopts.c fails since r11-2012

2021-04-09 Thread ramana at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96372 Ramana Radhakrishnan changed: What|Removed |Added CC||ramana at gcc dot gnu.org --- Com

[Bug target/96372] [11 regression] arm/ivopts.c fails since r11-2012

2021-04-09 Thread akrl at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96372 akrl at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/97726] simd intrinsics tests fail on armeb

2021-04-09 Thread ramana at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97726 Ramana Radhakrishnan changed: What|Removed |Added CC||ramana at gcc dot gnu.org --- Com

[Bug middle-end/98049] False positive when compiling with -Os -Wmaybe-uninitialized

2021-04-09 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98049 Martin Sebor changed: What|Removed |Added Last reconfirmed|2020-11-30 00:00:00 |2021-4-9 Known to fail|

[Bug middle-end/98049] False positive when compiling with -Os -Wmaybe-uninitialized (compile-time limit)

2021-04-09 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98049 Martin Sebor changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug libgcc/98952] powerpc*: __trampoline_setup inverted test for trampoline size

2021-04-09 Thread meissner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98952 Michael Meissner changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug libstdc++/100008] New: std::clamp generates suboptimal assembly for primitive types

2021-04-09 Thread vittorio.romeo at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18 Bug ID: 18 Summary: std::clamp generates suboptimal assembly for primitive types Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug c++/94775] [8/9/10 Regression] ICE in strip_typedefs, at cp/tree.c:1734 since r8-4668-g8a5ee94a082b3d48

2021-04-09 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94775 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/99547] [11 regression] g++.dg/modules/xtreme-header-5_c.C -std=c++2a ICE

2021-04-09 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99547 Jason Merrill changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug libstdc++/100008] std::clamp generates suboptimal assembly for primitive types

2021-04-09 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18 --- Comment #1 from Jonathan Wakely --- Dup of bug 96733?

[Bug target/100005] undefined reference to `_rdrand64_step'

2021-04-09 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15 --- Comment #10 from Jakub Jelinek --- Andrew, this isn't really specific to a single target, rough numbers of extern inline __gnu_inline__ intrinsics are: 14 config/s390 120 config/sparc 603 config/rs6000 4044 config/aarch64

[Bug c++/100006] [8/9/10/11 Regression] ICE: in dependent_type_p, at cp/pt.c:26745

2021-04-09 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/99180] [10/11 Regression] ICE with alias template and empty parameter pack

2021-04-09 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99180 Jason Merrill changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jason at gcc dot gnu.org

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