[Bug sanitizer/120475] vector is 60x slower with ASan detect_stack_use_after_return=1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120475 Andrew Pinski changed: What|Removed |Added See Also|https://gcc.gnu.org/bugzill | |a/show_bug.cgi?id=1

[Bug sanitizer/120475] vector is 60x slower with ASan detect_stack_use_after_return=1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120475 --- Comment #2 from Andrew Pinski --- (In reply to Andrew Pinski from comment #1) > Maybe fixed by r15-7218-g13d97160117554 . > > Can you test GCC 15.1.0? Or 14.3.0 since that patch was backported; r14-11253-g946c17e456d3a3 It might be alrea

[Bug sanitizer/120475] vector is 60x slower with ASan detect_stack_use_after_return=1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120475 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2025-05-30 Status|UNCONFIRM

[Bug fortran/27436] gfortran: Abort compiling if there are insufficient data descriptors in format after reversion

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27436 Jerry DeLisle changed: What|Removed |Added CC||jvdelisle at gcc dot gnu.org --- Comment

[Bug c++/120475] New: vector is 60x slower with ASan detect_stack_use_after_return=1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120475 Bug ID: 120475 Summary: vector is 60x slower with ASan detect_stack_use_after_return=1 Product: gcc Version: 13.3.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/119856] Missing commas in I/O formats not diagnosed by default at compile time.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119856 Jerry DeLisle changed: What|Removed |Added Resolution|FIXED |--- Status|RESOLVED

[Bug rtl-optimization/111901] Apparently bogus CSE of inline asm with memory clobber

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111901 --- Comment #8 from Uroš Bizjak --- Compiling the testcase for aarch64-linux-gnu (-O2 -funroll-all-loops) still performs CSE, despite the patch: _.c.325r.reload: 6: {x0:SI=asm_operands;clobber [scratch];} 8: {x2:SI=asm_operands;clobber

[Bug rtl-optimization/111901] Apparently bogus CSE of inline asm with memory clobber

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111901 Uroš Bizjak changed: What|Removed |Added CC||ebotcazou at gcc dot gnu.org,

[Bug fortran/27436] gfortran: Abort compiling if there are insufficient data descriptors in format after reversion

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27436 --- Comment #7 from Jerry DeLisle --- Currently. ! From PR27436 write(*,'(abc)') n ! We throw a compile time error here. write(10,"(i7,(' abcd'))") n, n ! We throw a run time error here. 10 print *, "Hello World!" end Comment the first

[Bug testsuite/120457] [16 Regression] gcc.dg/vect/pr79920.c fail starting with r16-924-g1bc5b47f5b06dc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120457 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Ever confirmed|0

[Bug fortran/119856] Missing commas in I/O formats not diagnosed by default at compile time.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119856 --- Comment #13 from Jerry DeLisle --- (In reply to Walter Spector from comment #12) > > Definately not right. > > > > This is some different Issue. > > If it would help, I'd be happy to submit another PR. No need. I do have an idea why this i

[Bug target/120476] New: LoongArch: -mtune=la664 is pessimizing even on LA664

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120476 Bug ID: 120476 Summary: LoongArch: -mtune=la664 is pessimizing even on LA664 Product: gcc Version: 15.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Comp

[Bug c++/118074] [coroutine] Initialize return value before destruction of coroutine

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118074 --- Comment #9 from Weibo He --- Thank you for your work. I noticed the heap-use-after-free issue might still be present? https://godbolt.org/z/79bvTfWe5

[Bug fortran/119856] Missing commas in I/O formats not diagnosed by default at compile time.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119856 --- Comment #12 from Walter Spector --- > Definately not right. > > This is some different Issue. If it would help, I'd be happy to submit another PR.

[Bug fortran/120470] gfortran -Wexternal-argument-mismatch produces compile error on valid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120470 Christopher Albert changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/119928] [15/16 Regression] Bogus "Interface mismatch" in gfortran.dg/proc_ptr_52.f90 with -Wall

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119928 Christopher Albert changed: What|Removed |Added CC||albert at tugraz dot at --- Commen

[Bug libstdc++/108859] Exception thrown by std::filesystem::copy() is wrong

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108859 Jonathan Wakely changed: What|Removed |Added Last reconfirmed|2023-02-20 00:00:00 |2025-5-29 --- Comment #1 from Jonatha

[Bug fortran/120470] New: gfortran -Wexternal-argument-mismatch produces compile error on valid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120470 Bug ID: 120470 Summary: gfortran -Wexternal-argument-mismatch produces compile error on valid code Product: gcc Version: 15.1.1 Status: UNCONFIRMED Severity: n

[Bug c++/117785] [C++26] P3068R5 - constexpr exceptions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117785 Jakub Jelinek changed: What|Removed |Added Attachment #61540|0 |1 is obsolete|

[Bug c++/107527] warning: declaration of ‘void operator delete(void*, std::size_t)’ has a different exception specifier [-Wsystem-headers]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107527 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Target Milestone|---

[Bug rtl-optimization/111901] Apparently bogus CSE of inline asm with memory clobber

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111901 Uroš Bizjak changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug c++/119864] [15/16 Regression][modules] ICE with -fmodules and omp reduction of UDT

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119864 --- Comment #9 from Pilar Latiesa --- (In reply to Nathaniel Shead from comment #4) > The assertion is thrown when streaming the generated function "omp declare > reduction Op" because this is a DECL_LOCAL_DECL_P function but isn't on the > BLO

[Bug c/120469] New: [SH] Delay slot optimization opportunity missed with atomic writes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120469 Bug ID: 120469 Summary: [SH] Delay slot optimization opportunity missed with atomic writes Product: gcc Version: 15.1.0 Status: UNCONFIRMED Severity: normal

[Bug c++/120453] [16 regression] qcoro fails to build its tests (error: use of deleted function ... is implicitly deleted because the default definition would be ill-formed) since r16-773-ge06555a40c0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120453 Iain Sandoe changed: What|Removed |Added URL||https://gcc.gnu.org/piperma

[Bug libstdc++/99995] [12/13/14/15/16 Regression] should not include in c++20 mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=5 Jonathan Wakely changed: What|Removed |Added Target Milestone|12.5|16.0

[Bug c++/120458] module-name does not allow non-ASCII characters

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120458 --- Comment #2 from Pilar Latiesa --- (In reply to Jonathan Wakely from comment #1) > Clang compiles this, and I think MSVC does, but EDG doesn't (but EDG also > doesn't accept that identifier for a variable name, at least with the > default opt

[Bug testsuite/120457] gcc.dg/vect/pr79920.c fail starting with r16-924-g1bc5b47f5b06dc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120457 --- Comment #1 from Hongtao Liu --- double __attribute__((noinline,noclone)) compute_integral (double w_1[18]) { double A = 0; double t33[2][6] = {{0.0, 0.0, 0.0, 0.0, 0.0, 0.0}, {0.0, 0.0, 0.0, 0.0, 0.0, 0.0}}; double t43[2] = {0.

[Bug testsuite/120457] gcc.dg/vect/pr79920.c fail starting with r16-924-g1bc5b47f5b06dc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120457 --- Comment #2 from Hongtao Liu --- (In reply to Hongtao Liu from comment #1) > double __attribute__((noinline,noclone)) > compute_integral (double w_1[18]) > { > double A = 0; > double t33[2][6] = {{0.0, 0.0, 0.0, 0.0, 0.0, 0.0}, >

[Bug c++/120458] module-name does not allow non-ASCII characters

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120458 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug bootstrap/120464] [16 Regression] Build broken in ggc-page.cc on master since r16-852

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120464 --- Comment #7 from GCC Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:dc887145c0e9ae44e939dab3e0198346fe660793 commit r16-950-gdc887145c0e9ae44e939dab3e0198346fe660793 Author: Jakub Jelinek Date: Th

[Bug bootstrap/120464] [16 Regression] Build broken in ggc-page.cc on master since r16-852

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120464 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug middle-end/116815] Make better use of overflow flags in codegen of min/max(a, add/sub(a, b))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116815 Dhruv Chawla changed: What|Removed |Added CC||dhruvc at nvidia dot com --- Comment #4

[Bug analyzer/120467] Analyzer: Diagnose cases where C++ 'std::basic_string_view::data()' is used as NUL-terminated string, but isn't

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120467 Jonathan Wakely changed: What|Removed |Added Last reconfirmed||2025-05-29 Ever confirmed|0

[Bug ipa/120295] [15/16 Regression] Wrong code on -O3 for trunk version (live code is wrongly eliminated) since r15-6294-g96fb71883d438b

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120295 --- Comment #11 from GCC Commits --- The master branch has been updated by Martin Jambor : https://gcc.gnu.org/g:0b004c92f5ea239936a403a2a757e12ca82ce6d8 commit r16-960-g0b004c92f5ea239936a403a2a757e12ca82ce6d8 Author: Martin Jambor Date: T

[Bug c++/120453] [16 regression] qcoro fails to build its tests (error: use of deleted function ... is implicitly deleted because the default definition would be ill-formed) since r16-773-ge06555a40c0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120453 --- Comment #15 from Jason Merrill --- (In reply to Iain Sandoe from comment #14) > * If we add the non-coroutine simulation of the ramp, then clang-20 also > complains - but with a different diagnostic: > > ":97:10: error: call to implicitly-

[Bug c++/117785] [C++26] P3068R5 - constexpr exceptions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117785 Jakub Jelinek changed: What|Removed |Added Attachment #61546|0 |1 is obsolete|

[Bug c/120381] [14/15/16 Regression] internal compiler error: in composite_type_internal, at c/c-typeck.cc:848

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120381 --- Comment #4 from uecker at gcc dot gnu.org --- Created attachment 61548 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61548&action=edit patch for trunk

[Bug modula2/120474] InOut buffering should flush the WriteLn before the Read

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120474 Gaius Mulley changed: What|Removed |Added Last reconfirmed||2025-05-29 Status|UNCONFIRME

[Bug libstdc++/99832] std::chrono::system_clock::to_time_t needs ABI tag for 32-bit time_t

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99832 --- Comment #15 from Jonathan Wakely --- I suppose another way to resolve this would be to just mark that function [[__gnu__::__always_inline__]]. That would require no config changes at all, we could do it unconditionally. Or we could do:

[Bug fortran/119856] Missing commas in I/O formats not diagnosed by default at compile time.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119856 --- Comment #10 from Walter Spector --- My bad. Didn't have LD_LIBRARY_PATH set right... $ ls -l $LD_LIBRARY_PATH/*gf* -rw-r--r-- 1 root root 21336066 May 29 07:59 /usr/local/lib64/libgfortran.a -rwxr-xr-x 1 root root 977 May 29 07:59 /us

[Bug c++/120458] module-name does not allow non-ASCII characters

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120458 Nathaniel Shead changed: What|Removed |Added CC||nshead at gcc dot gnu.org --- Comment

[Bug fortran/119856] Missing commas in I/O formats not diagnosed by default at compile time.

value = 42 ioerr = 0 value = 43 $ $ gfortran --std=f95 badfmt2.f90 $ ./a.out value = 42 ioerr = 0 value = 43 $ $ gfortran --version GNU Fortran (GCC) 16.0.0 20250529 (experimental) Copyright (C) 2025 Free Software Foundation, Inc. This is free software; see the sou

[Bug c++/113563] Rejects capture of `this` in C++23 `this auto` lambda

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113563 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug fortran/119856] Missing commas in I/O formats not diagnosed by default at compile time.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119856 --- Comment #8 from Jerry DeLisle --- (In reply to Walter Spector from comment #7) > Confirmed that the compiler now diagnoses the missing commas. Thanks! > After taking out the iostat so I could see the error message I am getting the followin

[Bug c++/120453] [16 regression] qcoro fails to build its tests (error: use of deleted function ... is implicitly deleted because the default definition would be ill-formed) since r16-773-ge06555a40c0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120453 Iain Sandoe changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug c++/118074] [coroutine] Initialize return value before destruction of coroutine

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118074 Iain Sandoe changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug rtl-optimization/99015] [12/13 Regression] ICE: Max. number of generated reload insns per insn is achieved (90)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99015 --- Comment #15 from GCC Commits --- The releases/gcc-13 branch has been updated by Vladimir Makarov : https://gcc.gnu.org/g:af73c8bf5168848275bf909ee44fbb8f4973438f commit r13-9726-gaf73c8bf5168848275bf909ee44fbb8f4973438f Author: Vladimir N.

[Bug rtl-optimization/99015] [12/13 Regression] ICE: Max. number of generated reload insns per insn is achieved (90)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99015 --- Comment #16 from Vladimir Makarov --- I've remembered that the patch for PR112918 triggered a hidden bug on mips. So I added code fixing this bug too to this PR patch. The new patch was successfully bootstrapped and tested on amd64, arm64,

[Bug modula2/120474] New: InOut buffering should flush the WriteLn before the Read

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120474 Bug ID: 120474 Summary: InOut buffering should flush the WriteLn before the Read Product: gcc Version: 16.0 Status: UNCONFIRMED Severity: normal Prio

[Bug c++/99858] Wrong throw-expression behaviour with reference to pointer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99858 --- Comment #5 from Andrew Pinski --- I think this is a dup of bug 23257.

[Bug c++/113563] Rejects capture of `this` in C++23 `this auto` lambda

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113563 --- Comment #12 from GCC Commits --- The trunk branch has been updated by Jason Merrill : https://gcc.gnu.org/g:2047aa4ce2ed9976fb36e984b43864fcd6f3a65d commit r16-970-g2047aa4ce2ed9976fb36e984b43864fcd6f3a65d Author: Jason Merrill Date: Th

[Bug c++/113563] Rejects capture of `this` in C++23 `this auto` lambda

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113563 --- Comment #13 from Jason Merrill --- Fixed for 16 so far.

[Bug sanitizer/120471] -fsanitize=undefined causes read of uninitialized variable when accessing element in an array at -O0 level

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120471 --- Comment #1 from xiaohuba2021 --- sorry, there is a blank line on the top of the source code. so line 5 should actually be `volatile int v = (ll % 2 ? b : ib)[c % 3];`

[Bug libstdc++/120465] std::erase_if for std::flat_map calls predicate with incorrect type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120465 --- Comment #4 from GCC Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:589b27ec5769410e036df57645ff1eb7c765f692 commit r16-957-g589b27ec5769410e036df57645ff1eb7c765f692 Author: Patrick Palka Date: Th

[Bug sanitizer/120471] -fsanitize=undefined causes read of uninitialized variable when accessing element in an array at -O0 level

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120471 --- Comment #3 from Sam James --- (In reply to Xi Ruoyao from comment #2) > I cannot reproduce it locally, nor on godbolt: > https://godbolt.org/z/rxf8Es1n5. Try the C++ FE.

[Bug sanitizer/120471] -fsanitize=undefined causes read of uninitialized variable when accessing element in an array at -O0 level

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120471 --- Comment #4 from xiaohuba2021 --- (In reply to Xi Ruoyao from comment #2) > I cannot reproduce it locally, nor on godbolt: > https://godbolt.org/z/rxf8Es1n5. switch the language to c++ successfully reproduce it: https://godbolt.org/z/z6WhKKa

[Bug c++/119864] [15/16 Regression][modules] ICE with -fmodules and omp reduction of UDT

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119864 --- Comment #10 from Nathaniel Shead --- (In reply to Pilar Latiesa from comment #9) > (In reply to Nathaniel Shead from comment #4) > > > The assertion is thrown when streaming the generated function "omp declare > > reduction Op" because this

[Bug c++/120453] [16 regression] qcoro fails to build its tests (error: use of deleted function ... is implicitly deleted because the default definition would be ill-formed) since r16-773-ge06555a40c0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120453 --- Comment #16 from GCC Commits --- The master branch has been updated by Iain D Sandoe : https://gcc.gnu.org/g:217b7f655227a52e5fe26729baa09dc6083ed577 commit r16-961-g217b7f655227a52e5fe26729baa09dc6083ed577 Author: Iain Sandoe Date: Thu

[Bug libgomp/93226] OpenACC 2.6: acc_memcpy_device runtime function missing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93226 --- Comment #3 from GCC Commits --- The master branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:f4aa6b5a8d63050f5d61fcec222ed87be4c0a266 commit r16-971-gf4aa6b5a8d63050f5d61fcec222ed87be4c0a266 Author: Tobias Burnus Date: Thu

[Bug rtl-optimization/120469] [SH] Delay slot optimization opportunity missed with atomic writes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120469 --- Comment #3 from Jeffrey A. Law --- In general, I wouldn't recommend it. While I no longer work on delay slot architectures, the basic guidance I would give would be anything that is not single cycle doesn't belong in a delay slot. If I wer

[Bug libgomp/93226] OpenACC 2.6: acc_memcpy_device runtime function missing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93226 Tobias Burnus changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/119864] [15/16 Regression][modules] ICE with -fmodules and omp reduction of UDT

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119864 --- Comment #11 from Pilar Latiesa --- Thanks Nathaniel I had a look at semantics.cc but I'm definitely not clever enough to understand. I observe, however, that there are no BLOCK_VARS (...) = ...; statements in finish_omp_reduction_clause.

[Bug c++/120273] [15/16 regression] ICE when building corral since r15-3148-g6303cd7e41546e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120273 Iain Sandoe changed: What|Removed |Added Status|NEW |ASSIGNED URL|

[Bug c/68612] Const-compatibility in C

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68612 uecker at gcc dot gnu.org changed: What|Removed |Added CC||uecker at gcc dot gnu.org ---

[Bug c/120380] [14/15/16 Regression] internal compiler error: error reporting routines re-entered

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120380 --- Comment #4 from uecker at gcc dot gnu.org --- PATCH: https://gcc.gnu.org/pipermail/gcc-patches/2025-May/685120.html

[Bug c/120381] [14/15/16 Regression] internal compiler error: in composite_type_internal, at c/c-typeck.cc:848

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120381 --- Comment #5 from uecker at gcc dot gnu.org --- Turns out one can trigger this also using statement expressions: https://godbolt.org/z/3M8en31zd PATCH: https://gcc.gnu.org/pipermail/gcc-patches/2025-May/685119.html

[Bug sanitizer/120471] [12/13/14/15/16 regression] -fsanitize=undefined causes read of uninitialized variable when accessing element in an array at -O0 level

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120471 Sam James changed: What|Removed |Added Known to fail||10.1.0, 15.1.0 Summary|-fsanitiz

[Bug rtl-optimization/120469] [SH] Delay slot optimization opportunity missed with atomic writes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120469 --- Comment #1 from Andrew Pinski --- I think this is by design, relaxed atomic stores on the rtl level are modeled like volatile stores. And volatile stores are NOT put in delay slots either.

[Bug libstdc++/120472] New: Wtype-limits warning in semaphore_base.h on Cygwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120472 Bug ID: 120472 Summary: Wtype-limits warning in semaphore_base.h on Cygwin Product: gcc Version: 15.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug sanitizer/120471] -fsanitize=undefined causes read of uninitialized variable when accessing element in an array at -O0 level

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120471 Xi Ruoyao changed: What|Removed |Added Status|WAITING |NEW --- Comment #5 from Xi Ruoyao --- (In

[Bug sanitizer/120471] -fsanitize=undefined causes read of uninitialized variable when accessing element in an array at -O0 level

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120471 --- Comment #6 from Xi Ruoyao --- (In reply to Xi Ruoyao from comment #5) > (In reply to xiaohuba2021 from comment #4) > > (In reply to Xi Ruoyao from comment #2) > > > I cannot reproduce it locally, nor on godbolt: > > > https://godbolt.org/z/r

[Bug c/120380] [14/15/16 Regression] internal compiler error: error reporting routines re-entered

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120380 --- Comment #3 from uecker at gcc dot gnu.org --- Created attachment 61547 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61547&action=edit patch for trunk

[Bug c/120180] [OpenMP] ICE in C (c_parser_consume_token) / C++ cp_parser_skip_to_pragma_eol in error recovery for metadirective

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120180 --- Comment #5 from GCC Commits --- The master branch has been updated by Sandra Loosemore : https://gcc.gnu.org/g:65e0ed2310a1b0d1a3255583bbfb8a8d86c5aea5 commit r16-963-g65e0ed2310a1b0d1a3255583bbfb8a8d86c5aea5 Author: Sandra Loosemore Date

[Bug rtl-optimization/111901] Apparently bogus CSE of inline asm with memory clobber

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111901 Uroš Bizjak changed: What|Removed |Added Keywords||patch --- Comment #7 from Uroš Bizjak --

[Bug c++/109283] Destructor of co_yield conditional argument called twice

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109283 --- Comment #8 from GCC Commits --- The master branch has been updated by Iain D Sandoe : https://gcc.gnu.org/g:977fadd69776e2a8a6daca43e1c898bc4f87154d commit r16-969-g977fadd69776e2a8a6daca43e1c898bc4f87154d Author: Iain Sandoe Date: Thu

[Bug sanitizer/120471] -fsanitize=undefined causes read of uninitialized variable when accessing element in an array at -O0 level

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120471 Xi Ruoyao changed: What|Removed |Added Keywords||diagnostic, wrong-code --- Comment #7 from

[Bug c++/120473] New: Pointers caught with pointer &var handler not modificable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120473 Bug ID: 120473 Summary: Pointers caught with pointer &var handler not modificable Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Pri

[Bug rtl-optimization/120469] [SH] Delay slot optimization opportunity missed with atomic writes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120469 --- Comment #2 from Paul Cercueil --- (In reply to Andrew Pinski from comment #1) > I think this is by design, relaxed atomic stores on the rtl level are > modeled like volatile stores. And volatile stores are NOT put in delay slots > either. S

[Bug c++/120473] Pointers caught with pointer &var handler not modificable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120473 --- Comment #1 from Jakub Jelinek --- Seems __cxa_begin_catch for all the pointers returns them by value rather than pointer to the pointer.

[Bug fortran/120049] ICE when using IS_C_ASSOCIATED ()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120049 --- Comment #38 from GCC Commits --- The master branch has been updated by Jerry DeLisle : https://gcc.gnu.org/g:c69afa2f1bd7455457ab4e028a6bc51211b2dd20 commit r16-967-gc69afa2f1bd7455457ab4e028a6bc51211b2dd20 Author: Jerry DeLisle Date: T

[Bug sanitizer/120471] New: -fsanitize=undefined causes read of uninitialized variable when accessing element in an array at -O0 level

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120471 Bug ID: 120471 Summary: -fsanitize=undefined causes read of uninitialized variable when accessing element in an array at -O0 level Product: gcc Version: 15.1.0

[Bug sanitizer/120471] -fsanitize=undefined causes read of uninitialized variable when accessing element in an array at -O0 level

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120471 Xi Ruoyao changed: What|Removed |Added CC||xry111 at gcc dot gnu.org Last reconfirme

[Bug c++/120473] Pointers caught with pointer &var handler not modificable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120473 --- Comment #2 from Andrew Pinski --- I think clang has a hack here to workaround Itanium ABI, see https://github.com/llvm/llvm-project/issues/55340#issuecomment-1152755112 Also see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=23257#c5 . I thi

[Bug fortran/119856] Missing commas in I/O formats not diagnosed by default at compile time.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119856 --- Comment #9 from Jerry DeLisle --- (In reply to Jerry DeLisle from comment #8) > At line 7 of file newby.f90 (unit = 6, file = 'stdout') > Fortran runtime error: Missing comma between descriptors > (AI5) > ^ Oops, I copied the wrong o

[Bug c/115566] Arrays of character type initialized with parenthesized string literals shouldn't be diagnosed with -pedantic (at least in C23)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115566 --- Comment #9 from Halalaluyafail3 --- A recent paper N3457 (https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3547.pdf) if accepted would clearly allow this.