[Bug other/105527] configure option --with-zstd is not documented

2022-05-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105527 Martin Liška changed: What|Removed |Added Assignee|marxin at gcc dot gnu.org |unassigned at gcc dot gnu.org

[Bug d/105544] gdc fails to compile d source from stdin

2022-05-12 Thread fabian--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105544 --- Comment #6 from Fabian Vogt --- I had a quick debugging session: The DMD lexer code doesn't really care about the size of the buffer and instead runs until it encounters either a 0 or 0x1A byte. The stdin read loop in d_parse_file doesn't ex

[Bug d/105544] gdc fails to compile d source from stdin

2022-05-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105544 --- Comment #7 from Martin Liška --- Seen by valgrind: ==23477== Conditional jump or move depends on uninitialised value(s) ==23477==at 0x159B539: Lexer::scan(Token*) (lexer.c:267) ==23477==by 0x15CE1F3: UnknownInlinedFun (lexer.c:161)

[Bug target/105572] [12/13 Regression] timeout with -march=bdver2 since r12-155-gd8e1f1d24179690f

2022-05-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105572 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org St

[Bug c++/105574] Internal compiler error when co_yield a r-value vector of non-POD type

2022-05-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105574 Martin Liška changed: What|Removed |Added Known to work||12.1.0, 13.0 Last reconfirmed|

[Bug c++/105577] New: [12 Regression] ICE in delete_unmarked_insns, at dce.cc:653

2022-05-12 Thread curdeius at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105577 Bug ID: 105577 Summary: [12 Regression] ICE in delete_unmarked_insns, at dce.cc:653 Product: gcc Version: 12.1.0 Status: UNCONFIRMED Severity: normal

[Bug c++/105577] [12 Regression] ICE in delete_unmarked_insns, at dce.cc:653

2022-05-12 Thread curdeius at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105577 Curdeius Curdeius changed: What|Removed |Added CC||curdeius at gmail dot com --- Comme

[Bug c++/105577] [12 Regression] ICE in delete_unmarked_insns, at dce.cc:653

2022-05-12 Thread curdeius at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105577 --- Comment #2 from Curdeius Curdeius --- Created attachment 52966 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52966&action=edit Preprocessed source of the minimal reproducer

[Bug other/97309] Improve documentation of -fallow-store-data-races

2022-05-12 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97309 --- Comment #4 from Jonathan Wakely --- I think this is still unclear. What does "new data races" mean? Can it introduce races in code that had none previously? Or only add new ones to code that already has them? Does this make -Ofast incompati

[Bug c++/105578] New: `constexpr` does not work on powerpc

2022-05-12 Thread liushuyu011 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105578 Bug ID: 105578 Summary: `constexpr` does not work on powerpc Product: gcc Version: 11.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/105575] Segment when riscv64-g++ compile .cc

2022-05-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105575 Martin Liška changed: What|Removed |Added CC||jason at gcc dot gnu.org,

[Bug other/97309] Improve documentation of -fallow-store-data-races

2022-05-12 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97309 --- Comment #5 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #4) > If all accesses to a variable use atomic ops, does that mean it's immune > from the unsafe optimizations enabled by this flag? If no, that makes -Ofast > unus

[Bug c++/105577] [12 Regression] ICE in delete_unmarked_insns, at dce.cc:653

2022-05-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105577 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org Ever confi

[Bug c/105579] New: make check failed

2022-05-12 Thread lidehua5 at huawei dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105579 Bug ID: 105579 Summary: make check failed Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassi

[Bug c++/105578] `constexpr` does not work on powerpc

2022-05-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105578 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|UNCONFIRME

[Bug middle-end/19779] IBM 128bit long double format is not constant folded.

2022-05-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19779 Andrew Pinski changed: What|Removed |Added CC||liushuyu011 at gmail dot com --- Comment

[Bug libstdc++/105562] std::function::_M_invoker may be used uninitialized in std::regex move with -fno-strict-aliasing

2022-05-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #8

[Bug rtl-optimization/105577] [12/13 Regression] ICE in delete_unmarked_insns, at dce.cc:653

2022-05-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105577 Andrew Pinski changed: What|Removed |Added Component|c++ |rtl-optimization Keywords|

[Bug d/105544] gdc fails to compile d source from stdin

2022-05-12 Thread ibuclaw at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105544 --- Comment #8 from ibuclaw at gcc dot gnu.org --- (In reply to Fabian Vogt from comment #6) > I had a quick debugging session: The DMD lexer code doesn't really care > about the size of the buffer and instead runs until it encounters either a 0

[Bug target/105572] [12/13 Regression] timeout with -march=bdver2 since r12-155-gd8e1f1d24179690f

2022-05-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105572 --- Comment #3 from Andrew Pinski --- This should be reported to binutils and closed as moved since this is not a gcc bug.

[Bug libstdc++/105562] std::function::_M_invoker may be used uninitialized in std::regex move with -fno-strict-aliasing

2022-05-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562 --- Comment #9 from Jakub Jelinek --- Perhaps with -fno-strict-aliasing we think the store to *this might alias with it? Though, that shouldn't be about TBAA but simple points-to analysis, where obviously this as function argument can't point t

[Bug testsuite/102742] ERROR: descriptor 3 still open after tests complete

2022-05-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102742 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |12.0

[Bug target/104371] [x86] Failure to use optimize pxor+pcmpeqb+pmovmskb+cmp 0xFFFF pattern to ptest

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104371 --- Comment #7 from CVS Commits --- The master branch has been updated by Hongyu Wang : https://gcc.gnu.org/g:3c9364f29e7e47eb9de33f2d8843d5b00284ceca commit r13-338-g3c9364f29e7e47eb9de33f2d8843d5b00284ceca Author: Haochen Jiang Date: Tue

[Bug libbacktrace/105579] make check failed

2022-05-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105579 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug testsuite/102742] ERROR: descriptor 3 still open after tests complete

2022-05-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102742 Andrew Pinski changed: What|Removed |Added CC||lidehua5 at huawei dot com --- Comment

[Bug c++/105580] New: False warning "potential null pointer dereference" raised when using istreambuf_iterator and any "-O" flag

2022-05-12 Thread j.gaffiot at laposte dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105580 Bug ID: 105580 Summary: False warning "potential null pointer dereference" raised when using istreambuf_iterator and any "-O" flag Product: gcc Version: 12.0

[Bug d/105544] gdc fails to compile d source from stdin

2022-05-12 Thread fabian--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105544 --- Comment #9 from Fabian Vogt --- (In reply to ibuclaw from comment #8) > (In reply to Fabian Vogt from comment #6) > > I had a quick debugging session: The DMD lexer code doesn't really care > > about the size of the buffer and instead runs u

[Bug target/104371] [x86] Failure to use optimize pxor+pcmpeqb+pmovmskb+cmp 0xFFFF pattern to ptest

2022-05-12 Thread haochen.jiang at intel dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104371 --- Comment #8 from Haochen Jiang --- Fixed for GCC 13.

[Bug rtl-optimization/105577] [12/13 Regression] ICE in delete_unmarked_insns, at dce.cc:653

2022-05-12 Thread curdeius at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105577 --- Comment #4 from Curdeius Curdeius --- Created attachment 52967 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52967&action=edit A slightly reduced case A bit more reduced reproducer. Not sure it helps.

[Bug libstdc++/105562] std::function::_M_invoker may be used uninitialized in std::regex move with -fno-strict-aliasing

2022-05-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562 --- Comment #10 from Richard Biener --- (In reply to Jakub Jelinek from comment #9) > Perhaps with -fno-strict-aliasing we think the store to *this might alias > with it? Though, that shouldn't be about TBAA but simple points-to > analysis, whe

[Bug libstdc++/105562] std::function::_M_invoker may be used uninitialized in std::regex move with -fno-strict-aliasing

2022-05-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562 --- Comment #11 from Richard Biener --- diff --git a/gcc/tree-ssa-sccvn.cc b/gcc/tree-ssa-sccvn.cc index d4d0aba880c..9f7f12846cb 100644 --- a/gcc/tree-ssa-sccvn.cc +++ b/gcc/tree-ssa-sccvn.cc @@ -2593,6 +2593,11 @@ vn_reference_lookup_3 (ao_ref

[Bug libstdc++/105562] std::function::_M_invoker may be used uninitialized in std::regex move with -fno-strict-aliasing

2022-05-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Assignee

[Bug c/105581] New: boolean types and relational operators problem

2022-05-12 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105581 Bug ID: 105581 Summary: boolean types and relational operators problem Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug rtl-optimization/105577] [12/13 Regression] ICE in delete_unmarked_insns, at dce.cc:653

2022-05-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105577 --- Comment #5 from Martin Liška --- (In reply to Curdeius Curdeius from comment #4) > Created attachment 52967 [details] > A slightly reduced case > > A bit more reduced reproducer. > Not sure it helps. No, we would need a pre-processed sourc

[Bug c++/105578] `constexpr` does not work on powerpc

2022-05-12 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105578 --- Comment #2 from Jonathan Wakely --- (In reply to shuyu liu from comment #0) > `constexpr` does not work on PowerPC when you use `-mabi=ibmlongdouble`. That's a pretty bold claim! **Some** long double arithmetic does not work in constant exp

[Bug rtl-optimization/105577] [12/13 Regression] ICE in delete_unmarked_insns, at dce.cc:653 since r12-248-gb58dc0b803057c0e

2022-05-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105577 Martin Liška changed: What|Removed |Added Summary|[12/13 Regression] ICE in |[12/13 Regression] ICE in

[Bug c/105581] boolean types and relational operators problem

2022-05-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105581 --- Comment #1 from Andrew Pinski --- Well. There is a meaning for the code though. That is negative > other_negative Means negative is true while other_negative is false the result will be true which is exactly what it is testing here.

[Bug rtl-optimization/105577] [12/13 Regression] ICE in delete_unmarked_insns, at dce.cc:653 since r12-248-gb58dc0b803057c0e

2022-05-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105577 --- Comment #7 from Andrew Pinski --- (In reply to Martin Liška from comment #6) > With -fdelete-dead-exceptions, it started with r12-248-gb58dc0b803057c0e. > The reduction is pretty slow.. That just exposed the issue I think since the failure

[Bug c/105581] boolean types and relational operators problem

2022-05-12 Thread schwab--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105581 --- Comment #2 from Andreas Schwab --- Equivalent to negative && !other_negative.

[Bug libstdc++/105562] std::function::_M_invoker may be used uninitialized in std::regex move with -fno-strict-aliasing

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562 --- Comment #13 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:94b8a37fa16f7638cc1965718f4ec71719506743 commit r13-340-g94b8a37fa16f7638cc1965718f4ec71719506743 Author: Richard Biener Date:

[Bug libstdc++/105562] [12 Regression] std::function::_M_invoker may be used uninitialized in std::regex move with -fno-strict-aliasing

2022-05-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562 Richard Biener changed: What|Removed |Added Known to fail||12.1.0 Known to work|

[Bug target/105572] [12/13 Regression] timeout with -march=bdver2 since r12-155-gd8e1f1d24179690f

2022-05-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105572 Richard Biener changed: What|Removed |Added Target Milestone|--- |12.2

[Bug target/105572] [12/13 Regression] timeout with -march=bdver2 since r12-155-gd8e1f1d24179690f

2022-05-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105572 --- Comment #4 from Martin Liška --- I bisected that and it's fixed in master (not present in any release branch): commit fb0e49d8e05e61ca2af9b5f60b01ad5fb6d274ff Author: Alan Modra Date: Tue Mar 8 22:48:51 2022 +1030 Constant fold view

[Bug target/105572] [12/13 Regression] timeout with -march=bdver2 since r12-155-gd8e1f1d24179690f

2022-05-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105572 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug target/105573] ICE when building numpy on SPARC64

2022-05-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105573 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/105312] [11 Regression] ICE in gimple_expand_vec_cond_expr on arm-linux since r12-834-ga6eacbf1055520

2022-05-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105312 --- Comment #10 from Richard Biener --- *** Bug 105573 has been marked as a duplicate of this bug. ***

[Bug c/105581] boolean types and relational operators problem

2022-05-12 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105581 --- Comment #3 from David Binderman --- (In reply to Andrew Pinski from comment #1) > Well. There is a meaning for the code though. > That is negative > other_negative > Means negative is true while other_negative is false the result will be tru

[Bug rtl-optimization/105577] [12/13 Regression] ICE in delete_unmarked_insns, at dce.cc:653 since r12-248-gb58dc0b803057c0e

2022-05-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105577 --- Comment #8 from Richard Biener --- (In reply to Andrew Pinski from comment #7) > (In reply to Martin Liška from comment #6) > > With -fdelete-dead-exceptions, it started with r12-248-gb58dc0b803057c0e. > > The reduction is pretty slow.. > >

[Bug rtl-optimization/105577] [12/13 Regression] ICE in delete_unmarked_insns, at dce.cc:653 since r12-248-gb58dc0b803057c0e

2022-05-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105577 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug c/105581] boolean types and relational operators problem

2022-05-12 Thread schwab--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105581 --- Comment #4 from Andreas Schwab --- There is nothing abstractly wrong with ordering false and true.

[Bug fortran/105582] New: ICE on procedure pointer assignment inside block

2022-05-12 Thread rnhmjoj at eurofusion dot eu via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105582 Bug ID: 105582 Summary: ICE on procedure pointer assignment inside block Product: gcc Version: og11 (devel/omp/gcc-11) Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/97938] [9/10 Regression] g++ crash when inferring type of auto parameter pack in lambda capture

2022-05-12 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97938 Jason Merrill changed: What|Removed |Added Target Milestone|9.4 |10.4 --- Comment #10 from Jason Merrill

[Bug d/105544] gdc fails to compile d source from stdin

2022-05-12 Thread ibuclaw at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105544 --- Comment #10 from ibuclaw at gcc dot gnu.org --- (In reply to Fabian Vogt from comment #9) > (In reply to ibuclaw from comment #8) > > (In reply to Fabian Vogt from comment #6) > > > I had a quick debugging session: The DMD lexer code doesn't

[Bug c++/105580] [12/13 Regression] False warning "potential null pointer dereference" raised when using istreambuf_iterator and any "-O" flag

2022-05-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105580 Richard Biener changed: What|Removed |Added Target Milestone|--- |12.2 Keywords|

[Bug rtl-optimization/105577] [12/13 Regression] ICE in delete_unmarked_insns, at dce.cc:653 since r12-248-gb58dc0b803057c0e

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105577 --- Comment #10 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:dfda40f8147412328f699628a54b0aaa584776e7 commit r13-373-gdfda40f8147412328f699628a54b0aaa584776e7 Author: Richard Biener Date:

[Bug rtl-optimization/105577] [12 Regression] ICE in delete_unmarked_insns, at dce.cc:653 since r12-248-gb58dc0b803057c0e

2022-05-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105577 Richard Biener changed: What|Removed |Added Known to work||13.0 Priority|P3

[Bug c++/105583] New: Syntax error when alias template in requires-clause

2022-05-12 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105583 Bug ID: 105583 Summary: Syntax error when alias template in requires-clause Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug c++/92918] [9/10 Regression] Does not do name lookup when using from base class

2022-05-12 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92918 Jason Merrill changed: What|Removed |Added Target Milestone|9.5 |11.0 Status|ASSIGNED

[Bug d/105544] gdc fails to compile d source from stdin

2022-05-12 Thread fabian--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105544 --- Comment #11 from Fabian Vogt --- (In reply to ibuclaw from comment #10) > (In reply to Fabian Vogt from comment #9) > > (In reply to ibuclaw from comment #8) > > > (In reply to Fabian Vogt from comment #6) > > > > I had a quick debugging ses

[Bug c++/105583] Syntax error when alias template in requires-clause

2022-05-12 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105583 --- Comment #1 from 康桓瑋 --- It may be a duplicate of PR102881 since decltype lambda is also used.

[Bug modula2/105411] gm2 testsuite should use TEST_ALWAYS_FLAGS

2022-05-12 Thread ro at CeBiTec dot Uni-Bielefeld.DE via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105411 --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #1 from Gaius Mulley --- > I've added TEST_ALWAYS_FLAGS to the gcc/testsuite/lib/gm2.exp as per other > tests. Looks good now. Thanks.

[Bug target/104862] extern thread_local (emutls) code crashes with ASLR on Windows

2022-05-12 Thread alvinhochun at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104862 Alvin Wong changed: What|Removed |Added CC||ebotcazou at gcc dot gnu.org --- Comment #

[Bug rtl-optimization/105577] [12 Regression] ICE in delete_unmarked_insns, at dce.cc:653 since r12-248-gb58dc0b803057c0e

2022-05-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105577 --- Comment #12 from Martin Liška --- There's a reduced test case, can you please include it in testsuite? namespace { typedef long size_t; } typedef char uint8_t; typedef long uint64_t; namespace { template struct integral_constant { stat

[Bug tree-optimization/104017] unexpected -Warray-bounds popping a fixed number of std::deque elements

2022-05-12 Thread larsbj at gullik dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104017 --- Comment #6 from Lars Gullik Bjønnes --- This is from a report I made in private to Martin, for GCC12. That tidbit seems to have been lost in the bug creation.

[Bug target/104862] extern thread_local (emutls) code crashes with ASLR on Windows

2022-05-12 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104862 Eric Botcazou changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug tree-optimization/105545] [12/13 Regression] Warning for string assignment with _GLIBCXX_ASSERTIONS since r12-3347-g8af8abfbbace49e6

2022-05-12 Thread ed at catmur dot uk via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105545 Ed Catmur changed: What|Removed |Added CC||ed at catmur dot uk --- Comment #3 from Ed

[Bug target/105573] ICE when building numpy on SPARC64

2022-05-12 Thread sam at gentoo dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105573 --- Comment #7 from Sam James --- 1. Could you consider the fix for backporting please to 11? It works for me as-is. 2. Will the testcase be committed?

[Bug tree-optimization/105545] [12/13 Regression] Warning for string assignment with _GLIBCXX_ASSERTIONS since r12-3347-g8af8abfbbace49e6

2022-05-12 Thread tom at compton dot nu via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105545 --- Comment #4 from Tom Hughes --- You don't need -D_GLIBCXX_ASSERTIONS in C++20 mode but you do in C++17 mode it seems.

[Bug tree-optimization/105545] [12/13 Regression] Warning for string assignment with _GLIBCXX_ASSERTIONS since r12-3347-g8af8abfbbace49e6

2022-05-12 Thread tom at compton dot nu via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105545 --- Comment #5 from Tom Hughes --- On top of -O1 you seem to need all of -fexpensive-optimizations -ftree-vrp -fipa-sra to trigger it.

[Bug c++/105584] New: libcxx needs using_if_exist attribute

2022-05-12 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105584 Bug ID: 105584 Summary: libcxx needs using_if_exist attribute Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/105584] libcxx needs using_if_exist attribute

2022-05-12 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105584 --- Comment #1 from cqwrteur --- [clang] Implement the using_if_exists attribute https://github.com/llvm/llvm-project/commit/369c64839946d89cf5697550b6feeea031b2f270 This shows how the attribute works. Hope GCC could add it. Also probably ne

[Bug c++/105584] libcxx needs using_if_exist attribute

2022-05-12 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105584 --- Comment #2 from cqwrteur --- https://lists.llvm.org/pipermail/cfe-dev/2020-June/066038.html According to the proposal, it looks like this attribute could benefit libstdc++ too since I do see similar issues before.

[Bug c/105585] New: [12/13 Regression] Spurious stringop-overflow warning with

2022-05-12 Thread ed at catmur dot uk via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105585 Bug ID: 105585 Summary: [12/13 Regression] Spurious stringop-overflow warning with Product: gcc Version: 12.1.0 Status: UNCONFIRMED Severity: normal

[Bug c/105585] [12/13 Regression] Spurious stringop-overflow warning with

2022-05-12 Thread ed at catmur dot uk via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105585 --- Comment #1 from Ed Catmur --- Flags: -O1 -Wstringop-overflow=1 https://godbolt.org/z/8r8roz7Pa

[Bug c/105585] [12/13 Regression] Spurious stringop-overflow warning with

2022-05-12 Thread ed at catmur dot uk via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105585 --- Comment #2 from Ed Catmur --- Affected code: https://github.com/abseil/abseil-cpp/issues/1175 The proposed patch to abseil-cpp corresponds to adding an assumption that `b` is true above.

[Bug c++/105584] libcxx needs using_if_exist attribute

2022-05-12 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105584 Jonathan Wakely changed: What|Removed |Added Severity|normal |enhancement --- Comment #3 from Jonat

[Bug libstdc++/17632] Non-portable whitespace in libstdc++ headers

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=17632 --- Comment #10 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:a0080f0285dfa9b7f0b7a6c5ec79e28eb662b953 commit r13-375-ga0080f0285dfa9b7f0b7a6c5ec79e28eb662b953 Author: Jonathan Wakely Date:

[Bug debug/105586] New: [11/12/13 Regression] -fcompare-debug failure (length) with -O2 -fno-if-conversion -mtune=power4 -fno-guess-branch-probability

2022-05-12 Thread zsojka at seznam dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105586 Bug ID: 105586 Summary: [11/12/13 Regression] -fcompare-debug failure (length) with -O2 -fno-if-conversion -mtune=power4 -fno-guess-branch-probability Product: gcc

[Bug c++/104142] [9/10/11 Regression] Spurious warning unused-variable on const static variable and defaulted constructor

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104142 --- Comment #8 from CVS Commits --- The releases/gcc-11 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:5296b77556da4682d5a1e2318c0643affaa00563 commit r11-9981-g5296b77556da4682d5a1e2318c0643affaa00563 Author: Jason Merrill

[Bug c++/102071] [10/11 Regression] crash when combining -faligned-new=N with array cookie

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102071 --- Comment #7 from CVS Commits --- The releases/gcc-11 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:394c852a6b4bed8117c790c2cd1553e224975ad5 commit r11-9982-g394c852a6b4bed8117c790c2cd1553e224975ad5 Author: Jason Merrill

[Bug c++/104669] [11 Regression] ICE in is_function_default_version, at attribs.cc:1219

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104669 --- Comment #6 from CVS Commits --- The releases/gcc-11 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:0c45820ead85b8bc6f8283f7692a85d0c12ded4f commit r11-9983-g0c45820ead85b8bc6f8283f7692a85d0c12ded4f Author: Jason Merrill

[Bug c++/100111] [10 Regression] `-fno-elide-constructors` with `constexpr` ctors causes ICE in GCC 10.3

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100111 --- Comment #13 from CVS Commits --- The releases/gcc-11 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:fe81f5bd3c3e764d1355eda3e44e37cec99cd23c commit r11-9984-gfe81f5bd3c3e764d1355eda3e44e37cec99cd23c Author: Jason Merrill

[Bug c++/105245] [10/11 Regression] ICE in clear_no_implicit_zero, in cp/constexpr.cc:1892

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105245 --- Comment #5 from CVS Commits --- The releases/gcc-11 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:fe81f5bd3c3e764d1355eda3e44e37cec99cd23c commit r11-9984-gfe81f5bd3c3e764d1355eda3e44e37cec99cd23c Author: Jason Merrill

[Bug c++/100838] [11 Regression] -fno-elide-constructors for C++14 missing required destructor call since r11-5872-g4eb28483004f8291

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100838 --- Comment #8 from CVS Commits --- The releases/gcc-11 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:728f97cf0431ff342beceea4f91afa1707133248 commit r11-9985-g728f97cf0431ff342beceea4f91afa1707133248 Author: Jason Merrill

[Bug c++/105265] [9/10/11 Regression] temporary object not destructed causing memory leaks

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105265 --- Comment #10 from CVS Commits --- The releases/gcc-11 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:728f97cf0431ff342beceea4f91afa1707133248 commit r11-9985-g728f97cf0431ff342beceea4f91afa1707133248 Author: Jason Merrill

[Bug c++/82980] [9/10/11 Regression] template keyword should not be required for captured decl of the "base" type since r6-6866-gff2faafcf689b6c2

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82980 --- Comment #6 from CVS Commits --- The releases/gcc-11 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:dc8739c2ab14f0108e4fabbd565fa0918e4425ee commit r11-9986-gdc8739c2ab14f0108e4fabbd565fa0918e4425ee Author: Jason Merrill D

[Bug c++/104646] [9/10/11 Regression] ICE in cx_check_missing_mem_inits, at cp/constexpr.cc:845

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104646 --- Comment #4 from CVS Commits --- The releases/gcc-11 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:a67bc6320d34b20fe838d479a6a1e110f1160c89 commit r11-9987-ga67bc6320d34b20fe838d479a6a1e110f1160c89 Author: Jason Merrill

[Bug c++/102629] [10/11 Regression] ICE: tree check in lookup_base, at cp/search.c:233 since r10-2194-g10acaf4db9f8b54b

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102629 --- Comment #4 from CVS Commits --- The releases/gcc-11 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:f0484f60e6409ef6e837e4712d212a5d827767ba commit r11-9988-gf0484f60e6409ef6e837e4712d212a5d827767ba Author: Jason Merrill

[Bug c++/104669] [11 Regression] ICE in is_function_default_version, at attribs.cc:1219

2022-05-12 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104669 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/97246] [10 regression] mismatched argument pack lengths since r10-7865-gaedd04caa945260e

2022-05-12 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97246 Jason Merrill changed: What|Removed |Added Target Milestone|10.4|10.3 Resolution|---

[Bug c++/98717] [10 Regression] [c++20] variadic concept can't take empty pack

2022-05-12 Thread jason at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98717 Jason Merrill changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/101767] [11 Regression] Aggregate initialization fails for struct that has both unnamed struct and union fields

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101767 --- Comment #9 from CVS Commits --- The releases/gcc-10 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:846bff4d4659d9b2026da574194599f38a00cc79 commit r10-10718-g846bff4d4659d9b2026da574194599f38a00cc79 Author: Jason Merrill

[Bug c++/98249] [9/10 Regression] Improper ADL on the `arg` in `new (arg) T`

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98249 --- Comment #5 from CVS Commits --- The releases/gcc-10 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:6c69f7c449cc1c0d48e13b8680023a59f541260e commit r10-10719-g6c69f7c449cc1c0d48e13b8680023a59f541260e Author: Jason Merrill

[Bug c++/100608] [10 Regression] -Wshadow=compatible-local false positive: function local type declaration shadows variable of different type

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100608 --- Comment #4 from CVS Commits --- The releases/gcc-10 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:b01044ec7fbed24e9394bcf49e524acdd52849e7 commit r10-10720-gb01044ec7fbed24e9394bcf49e524acdd52849e7 Author: Jason Merrill

[Bug c++/101717] [9/10 Regression] ICE capturing static member within stateless generic lambda

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101717 --- Comment #9 from CVS Commits --- The releases/gcc-10 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:20dc7a2119cc0a4e5ddc4a6899a7350621f05440 commit r10-10721-g20dc7a2119cc0a4e5ddc4a6899a7350621f05440 Author: Jason Merrill

[Bug c++/100111] [10 Regression] `-fno-elide-constructors` with `constexpr` ctors causes ICE in GCC 10.3

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100111 --- Comment #14 from CVS Commits --- The releases/gcc-10 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:6c7905a9f10d28dfd27ddf21d3bf38a3e261ee10 commit r10-10722-g6c7905a9f10d28dfd27ddf21d3bf38a3e261ee10 Author: Jason Merrill

[Bug c++/105245] [10 Regression] ICE in clear_no_implicit_zero, in cp/constexpr.cc:1892

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105245 --- Comment #6 from CVS Commits --- The releases/gcc-10 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:6c7905a9f10d28dfd27ddf21d3bf38a3e261ee10 commit r10-10722-g6c7905a9f10d28dfd27ddf21d3bf38a3e261ee10 Author: Jason Merrill

[Bug c++/59950] [9/10 Regression] Bogus diagnostic "taking address of temporary" taking address of trivial no-op assignment to temporary with empty class

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59950 --- Comment #10 from CVS Commits --- The releases/gcc-10 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:080e737a851d57697d0aac55749296c5c454c421 commit r10-10723-g080e737a851d57697d0aac55749296c5c454c421 Author: Jason Merrill

[Bug c++/102629] [10 Regression] ICE: tree check in lookup_base, at cp/search.c:233 since r10-2194-g10acaf4db9f8b54b

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102629 --- Comment #5 from CVS Commits --- The releases/gcc-10 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:93ec7bf22530610ef697fd3a64a28bebd589c790 commit r10-10724-g93ec7bf22530610ef697fd3a64a28bebd589c790 Author: Jason Merrill

[Bug c++/104646] [9/10 Regression] ICE in cx_check_missing_mem_inits, at cp/constexpr.cc:845

2022-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104646 --- Comment #5 from CVS Commits --- The releases/gcc-10 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:d939233ef460133e012d8f40f9d8c8fcb73bb7b8 commit r10-10725-gd939233ef460133e012d8f40f9d8c8fcb73bb7b8 Author: Jason Merrill

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