[Bug target/112871] [14 Regression] RISCV ICE: in extract_insn, at recog.cc:2804 (unrecognizable insn) with -03 rv32gc_zicond

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112871 Richard Biener changed: What|Removed |Added Target Milestone|--- |14.0

[Bug middle-end/112872] [14 Regression] RISCV ICE: in store_integral_bit_field, at expmed.cc:1049 with -03 rv64gcv_zvl1024b --param=riscv-autovec-preference=fixed-vlmax

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112872 Richard Biener changed: What|Removed |Added Target Milestone|--- |14.0

[Bug rtl-optimization/112875] [14 Regression] ICE: in lra_eliminate_regs_1, at lra-eliminations.cc:670 with -Oz -frounding-math -fno-dce -fno-trapping-math -fno-tree-dce -fno-tree-dse -g

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112875 Richard Biener changed: What|Removed |Added CC||vmakarov at gcc dot gnu.org

[Bug c++/41201] #pragma GCC target ("sse2") doesn't alter __SSE2__ in C++ (as it does in C)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41201 Gwenole Beauchesne changed: What|Removed |Added CC||gb.devel at gmail dot com --- Comme

[Bug c++/48026] #pragma optimize ignored for C++ for preprocessor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48026 Gwenole Beauchesne changed: What|Removed |Added CC||gb.devel at gmail dot com --- Comme

[Bug c++/41201] #pragma GCC target ("sse2") doesn't alter __SSE2__ in C++ (as it does in C)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41201 Sam James changed: What|Removed |Added Depends on||87299 Target Milestone|---

[Bug c++/41201] #pragma GCC target ("sse2") doesn't alter __SSE2__ in C++ (as it does in C)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41201 Sam James changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug c++/48026] #pragma optimize ignored for C++ for preprocessor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48026 Bug 48026 depends on bug 41201, which changed state. Bug 41201 Summary: #pragma GCC target ("sse2") doesn't alter __SSE2__ in C++ (as it does in C) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41201 What|Removed

[Bug c++/48026] #pragma optimize ignored for C++ for preprocessor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48026 --- Comment #6 from Sam James --- (In reply to Gwenole Beauchesne from comment #5) > Created attachment 56811 [details] > Proposed patch against trunk > > Here is a proposed patch against trunk, which includes a fix for PR > preprocessor/87299 (

[Bug preprocessor/87299] #pragma GCC target behaves differently when using -save-temps

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87299 Sam James changed: What|Removed |Added CC||sjames at gcc dot gnu.org Target Milestone

[Bug target/112868] GCC passes -many to the assembler for --enable-checking=release builds

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112868 Sam James changed: What|Removed |Added CC||sjames at gcc dot gnu.org --- Comment #4 fr

[Bug preprocessor/87299] #pragma GCC target behaves differently when using -save-temps

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87299 --- Comment #8 from Gwenole Beauchesne --- Hi, can you please consider a backport to GCC 13 branch? The patch applies cleanly as is, but causes regressions that are further fixed with e45c564e (for PR pch/112319). GCC 13 is the first and most co

[Bug libstdc++/112876] New: rangesc.end() is unnecessarily assigned by the return value of c.emplace()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112876 Bug ID: 112876 Summary: rangesc.end() is unnecessarily assigned by the return value of c.emplace() Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: nor

[Bug libstdc++/112876] ranges:to: c.end() is unnecessarily assigned by the return value of c.emplace()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112876 康桓瑋 changed: What|Removed |Added Summary|rangesc.end() is|ranges:to: c.end() is |unnecess

[Bug libstdc++/112876] ranges:to: c.end() is unnecessarily assigned by the return value of c.emplace()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112876 --- Comment #2 from 康桓瑋 --- I believe the above is well-formed after LWG 4016. In addition, container-appendable requires `c.emplace(c.end(), *it)` to be well-formed but `auto end = c.end(); c.emplace(end, *it);` may not be. Sorry for the ped

[Bug middle-end/112872] [14 Regression] RISCV ICE: in store_integral_bit_field, at expmed.cc:1049 with -03 rv64gcv_zvl1024b --param=riscv-autovec-preference=fixed-vlmax

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112872 --- Comment #2 from Robin Dapp --- Thanks. Yes that's similar and also looks fixed by the introduction of the vec_init expander. Added this test case to the patch and will push it soon.

[Bug tree-optimization/106511] [13/14 Regression] New -Werror=maybe-uninitialized since r13-1268-g8c99e307b20c502e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106511 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug tree-optimization/112809] during GIMPLE pass: bitintlower ICE: in limb_access_type, at gimple-lower-bitint.cc:563 at -O1 and above

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112809 --- Comment #3 from GCC Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:0ca64f846edce3c7b7f26bcc5978118e560e65b1 commit r14-6209-g0ca64f846edce3c7b7f26bcc5978118e560e65b1 Author: Jakub Jelinek Date: W

[Bug rtl-optimization/112760] [14 Regression] wrong code with -O2 -fno-dce -fno-guess-branch-probability -m8bit-idiv -mavx --param=max-cse-insns=0 and __builtin_add_overflow_p() since r14-5355

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112760 --- Comment #6 from GCC Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:e44ed92dbbe9d4e5c23f486cd2f77a6f9ee513c5 commit r14-6210-ge44ed92dbbe9d4e5c23f486cd2f77a6f9ee513c5 Author: Jakub Jelinek Date: W

[Bug tree-optimization/112809] during GIMPLE pass: bitintlower ICE: in limb_access_type, at gimple-lower-bitint.cc:563 at -O1 and above

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112809 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug rtl-optimization/112760] [14 Regression] wrong code with -O2 -fno-dce -fno-guess-branch-probability -m8bit-idiv -mavx --param=max-cse-insns=0 and __builtin_add_overflow_p() since r14-5355

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112760 --- Comment #7 from Jakub Jelinek --- This is now latent, we need to decide about the updating and usability of REG_UNUSED notes, but after moving the pass it shouldn't trigger on this testcase.

[Bug middle-end/112572] [14 regression] LLVM miscompiled since r14-5355-g3cd3a09b3f91a1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112572 --- Comment #33 from Jakub Jelinek --- This should be now hopefully latent after r14-6210-ge44ed92dbbe9d4e5c23f486cd2f77a6f9ee513c5, we need to decide about the updating and usability of REG_UNUSED notes, but after moving the pass it shouldn't t

[Bug middle-end/112877] New: TARGET_PROMOTE_PROTOTYPES is not honored consistently, should maybe not apply to builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112877 Bug ID: 112877 Summary: TARGET_PROMOTE_PROTOTYPES is not honored consistently, should maybe not apply to builtins Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug middle-end/88345] -Os overrides -falign-functions=N on the command line

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88345 Jan Hubicka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562 Romain Geissler changed: What|Removed |Added CC||romain.geissler at amadeus dot com -

[Bug middle-end/112872] [14 Regression] RISCV ICE: in store_integral_bit_field, at expmed.cc:1049 with -03 rv64gcv_zvl1024b --param=riscv-autovec-preference=fixed-vlmax

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112872 --- Comment #3 from GCC Commits --- The master branch has been updated by Robin Dapp : https://gcc.gnu.org/g:056cce412862f8d9b56a40dfbcbc3f9fa7f92883 commit r14-6211-g056cce412862f8d9b56a40dfbcbc3f9fa7f92883 Author: Robin Dapp Date: Tue Dec

[Bug middle-end/112854] [14] RISCV ICE: expand: in store_integral_bit_field, at expmed.cc:1049 on rv32gcv_zvl1024b --param=riscv-autovec-preference=fixed-vlmax

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112854 --- Comment #4 from GCC Commits --- The master branch has been updated by Robin Dapp : https://gcc.gnu.org/g:056cce412862f8d9b56a40dfbcbc3f9fa7f92883 commit r14-6211-g056cce412862f8d9b56a40dfbcbc3f9fa7f92883 Author: Robin Dapp Date: Tue Dec

[Bug target/112853] RISC-V: RVV: SPEC2017 525.x264 regression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112853 --- Comment #8 from Robin Dapp --- With Juzhe's latest fix that disables VLS modes >= 128 bit for zvl128b x264 runs without issues here and some of the additional execution failures are gone. Will post the current comparison later.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562 --- Comment #24 from Richard Biener --- The bug wasn't about uninit diagnostics with ASAN but without. There are plenty of diagnostic "bugs" when sanitizing is enabled and those are really hard to fix since plenty of diagnostics rely on optimiz

[Bug tree-optimization/89618] Inner loop won't vectorize unless dummy statement is included

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89618 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562 --- Comment #25 from Romain Geissler --- So it means we should rather go for "silencing" workaround from comment #19 ?

[Bug middle-end/98673] pass fre4 inhibit pass dom3 to create much more optimized code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98673 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562 --- Comment #26 from rguenther at suse dot de --- On Wed, 6 Dec 2023, romain.geissler at amadeus dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562 > > --- Comment #25 from Romain Geissler --- > So it means we should rather

[Bug tree-optimization/106722] bogus uninit warning in tree-vect-loop-manip.cc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106722 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 106722, which changed state. Bug 106722 Summary: bogus uninit warning in tree-vect-loop-manip.cc https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106722 What|Removed |Added -

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562 --- Comment #27 from Jakub Jelinek --- That is just a very partial solution. As mentioned in lots of other bugreports, one should simply ignore or take with a grain of salt warnings from the instrumented builds (whether it is -fsanitize=undefi

[Bug debug/112878] New: ICE: in ctf_add_slice, at ctfc.cc:499 with -std=c23 -gctf1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112878 Bug ID: 112878 Summary: ICE: in ctf_add_slice, at ctfc.cc:499 with -std=c23 -gctf1 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Pr

[Bug libgcc/109289] Conflicting types for built-in functions in libgcc/emutls.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109289 Thomas Schwinge changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- Comment

[Bug target/112879] New: [14 Regression] 4% exec time regression of 525.x264_r on AMD Zen4

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112879 Bug ID: 112879 Summary: [14 Regression] 4% exec time regression of 525.x264_r on AMD Zen4 Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: needs-bisect

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562 --- Comment #28 from Romain Geissler --- Ok it's clear. I haven't really played yet with sanitizers, I didn't know it had these well known "issue" with creating more middle end false positive warnings (I am used to them in LTO mode). So I will

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105562 Sam James changed: What|Removed |Added CC||sjames at gcc dot gnu.org --- Comment #29 f

[Bug libgcc/109289] Conflicting types for built-in functions in libgcc/emutls.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109289 --- Comment #9 from GCC Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:d7ceffab96ecd021d3e869dff33d0ad4b8577c4f commit r14-6218-gd7ceffab96ecd021d3e869dff33d0ad4b8577c4f Author: Jakub Jelinek Date: W

[Bug tree-optimization/112880] New: ICE: in smallest_mode_for_size, at stor-layout.cc:356 with __builtin_mul_overflow() of _BitInt(1024)

in/x86_64-pc-linux-gnu-ld --with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-r14-6210-20231206095912-ge44ed92dbbe-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.0 20231206 (experimental) (GCC)

[Bug target/112879] [14 Regression] 4% exec time regression of 525.x264_r on AMD Zen4

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112879 Richard Biener changed: What|Removed |Added Target Milestone|--- |14.0 CC|

[Bug libstdc++/112858] [14 Regression] nvptx: 'unresolved symbol __cxa_thread_atexit_impl'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112858 --- Comment #5 from Thomas Schwinge --- (I did see that the '__cxa_thread_atexit_impl' issue has been resolved differently, but there is a genuine GCC/nvptx issue here.) (In reply to myself from comment #1) > Indeed in 'build-gcc/nvptx-none/lib

[Bug middle-end/112881] New: ICE: in count_type_elements, at expr.cc:7034 when initializing struct with a _BitInt(64) member

ecking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.0 20231206 (experimental) (GCC)

[Bug target/112879] [14 Regression] 4% exec time regression of 525.x264_r on AMD Zen4

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112879 --- Comment #2 from Hongtao Liu --- (In reply to Richard Biener from comment #1) > Possibly the reduc_* support in the backend now BB vectorizes unprofitable > cases. maybe zmm reduction, and we should have reasonable cost for reduction vec_to_

[Bug fortran/112834] Class array function selector causes chain of syntax and other spurious errors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112834 Paul Thomas changed: What|Removed |Added Status|UNCONFIRMED |NEW Assignee|unassigned at gcc

[Bug fortran/112834] Class array function selector causes chain of syntax and other spurious errors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112834 Paul Thomas changed: What|Removed |Added Blocks||87477 --- Comment #2 from Paul Thomas --

[Bug libgcc/109289] Conflicting types for built-in functions in libgcc/emutls.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109289 Thomas Schwinge changed: What|Removed |Added CC||jakub at gcc dot gnu.org

[Bug target/112762] [14 Regression] Cannot build crosscompilers for some uclinux targets since r14-5791-g24592abd68e6ef

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112762 --- Comment #6 from GCC Commits --- The trunk branch has been updated by Marek Polacek : https://gcc.gnu.org/g:e0eca4a55bd14d506708fb0396b31e7f7383160c commit r14-6220-ge0eca4a55bd14d506708fb0396b31e7f7383160c Author: Marek Polacek Date: Tu

[Bug debug/112726] Sometimes incorrect DW_AT_decl_file with -gdwarf-5 and -fdebug-prefix-map

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112726 --- Comment #1 from Giuliano Procida --- Much of the initial report can be ignored, `llvm-dwarfdump` is buggy for DWARF 5 before version 15. Here's a much simpler statement: gcc -gdwarf-5 -fdebug-prefix-map=$(pwd)= -c foo.c is broken and the p

[Bug target/112762] [14 Regression] Cannot build crosscompilers for some uclinux targets since r14-5791-g24592abd68e6ef

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112762 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/112762] [14 Regression] Cannot build crosscompilers for some uclinux targets since r14-5791-g24592abd68e6ef

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112762 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/88345] -Os overrides -falign-functions=N on the command line

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88345 --- Comment #19 from Michael Matz --- (In reply to Jan Hubicka from comment #18) > Reading all the discussion again, I am leaning towards -falign-all-functions > + documentation update explaining that -falign-functions/-falign-loops are > optimiz

[Bug c++/53499] Incorrect partial ordering result with member vs non-member

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53499 --- Comment #5 from GCC Commits --- The trunk branch has been updated by Jason Merrill : https://gcc.gnu.org/g:c1e54c82a9e1855499ef7bb8827540e6a097532b commit r14-6221-gc1e54c82a9e1855499ef7bb8827540e6a097532b Author: Jason Merrill Date: Tue

[Bug libstdc++/109536] Failure to compile constexpr std::vector with -D_GLIBCXX_DEBUG

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109536 Jonathan Wakely changed: What|Removed |Added Keywords||patch --- Comment #4 from Jonathan Wa

[Bug target/112855] [14] RISC-V vector: vsetivli clobbers variable value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112855 --- Comment #2 from GCC Commits --- The master branch has been updated by Pan Li : https://gcc.gnu.org/g:c9d5b46a25547035e381b0246de5cb553ca8b02d commit r14-6222-gc9d5b46a25547035e381b0246de5cb553ca8b02d Author: Juzhe-Zhong Date: Wed Dec 6

[Bug libstdc++/112832] [std::format] Broken non-SFINAE-friendly `set_debug_format()` for `const char *` formatter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112832 --- Comment #3 from GCC Commits --- The releases/gcc-13 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:d40796e3813fdf646ca7b7ce9630d5cc121353b4 commit r13-8130-gd40796e3813fdf646ca7b7ce9630d5cc121353b4 Author: Jonathan Wake

[Bug libstdc++/110133] System error message should ideally use strerror_r over strerror

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110133 --- Comment #4 from GCC Commits --- The releases/gcc-13 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:ca233ac9ba085e2acd385bda6a778684a0c96694 commit r13-8129-gca233ac9ba085e2acd385bda6a778684a0c96694 Author: Jonathan Wake

[Bug libstdc++/112473] integer_sequence accepts non-integer types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112473 --- Comment #5 from GCC Commits --- The releases/gcc-13 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:f6ed5e0715da7040b04c465424bb33fcb95a5c20 commit r13-8131-gf6ed5e0715da7040b04c465424bb33fcb95a5c20 Author: Jonathan Wake

[Bug libstdc++/112480] optional::reset emits inefficient code when T is trivially-destructible

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112480 --- Comment #10 from GCC Commits --- The releases/gcc-13 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:866870c51d58881819db6db76dcdfe3f43d89903 commit r13-8132-g866870c51d58881819db6db76dcdfe3f43d89903 Author: Jonathan Wak

[Bug libstdc++/111948] subrange modifies a const size object

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111948 --- Comment #10 from GCC Commits --- The releases/gcc-13 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:be26992b3115b95189ac02fcf25902cb5430c0e1 commit r13-8133-gbe26992b3115b95189ac02fcf25902cb5430c0e1 Author: Jonathan Wak

[Bug libstdc++/110133] System error message should ideally use strerror_r over strerror

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110133 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Target Milestone|---

[Bug libstdc++/112832] [std::format] Broken non-SFINAE-friendly `set_debug_format()` for `const char *` formatter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112832 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/111948] subrange modifies a const size object

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111948 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/112480] optional::reset emits inefficient code when T is trivially-destructible

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112480 Jonathan Wakely changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug libstdc++/112477] Assignment of value-initialized iterators differs from value-initialization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112477 Jonathan Wakely changed: What|Removed |Added Last reconfirmed||2023-12-06 Ever confirmed|0

[Bug libstdc++/112882] New: [14 Regression] std::clamp no longer usable in header only mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112882 Bug ID: 112882 Summary: [14 Regression] std::clamp no longer usable in header only mode Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/110639] [OpenMP][5.1] Predefined firstprivate for pointers - attachment missing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110639 --- Comment #4 from Tobias Burnus --- There are *two* independent issues: (A) Predefined firstprivate does not find mappings done in the same directive, e.g. int a[100]; int *p = &a[0]; #pragma omp target teams distribute map(a)

[Bug c++/112737] [14 Regression] g++.dg/modules/xtreme-header-2_b.C -std=c++2b (test for excess errors)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112737 John David Anglin changed: What|Removed |Added CC||danglin at gcc dot gnu.org

[Bug c++/98531] [modules] g++.dg/modules/xtreme-header-2_a.H etc. FAIL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98531 --- Comment #20 from John David Anglin --- The fails have changed on hppa with gcc-14 trunk: FAIL: g++.dg/modules/xtreme-header-2_c.C -std=c++2b (test for excess errors) Excess errors: /home/dave/gnu/gcc/objdir/hppa-linux-gnu/libstdc++-v3/includ

[Bug c++/112883] New: FAIL: g++.dg/modules/xtreme-header-2_c.C -std=c++2b (test for excess errors)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112883 Bug ID: 112883 Summary: FAIL: g++.dg/modules/xtreme-header-2_c.C -std=c++2b (test for excess errors) Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: n

[Bug tree-optimization/112880] ICE: in smallest_mode_for_size, at stor-layout.cc:356 with __builtin_mul_overflow() of _BitInt(1024)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112880 Jakub Jelinek changed: What|Removed |Added Last reconfirmed||2023-12-06 Assignee|unassigne

[Bug libstdc++/112314] Missing index assertions in basic_string_view

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112314 --- Comment #9 from GCC Commits --- The releases/gcc-12 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:c5c57aa7e63da2e769f4fda6e2ec9e8bd0c7b344 commit r12-10029-gc5c57aa7e63da2e769f4fda6e2ec9e8bd0c7b344 Author: Jonathan Wak

[Bug middle-end/112881] ICE: in count_type_elements, at expr.cc:7034 when initializing struct with a _BitInt(64) member

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112881 Jakub Jelinek changed: What|Removed |Added Last reconfirmed||2023-12-06 Assignee|unassigne

[Bug libstdc++/112882] [14 Regression] std::clamp no longer usable in header only mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112882 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug tree-optimization/112884] New: Missing optimization: fold a%2==0 ? a/2*2 : 0 to a%2==0 ? a : 0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112884 Bug ID: 112884 Summary: Missing optimization: fold a%2==0 ? a/2*2 : 0 to a%2==0 ? a : 0 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug target/112445] [14 Regression] ICE: in lra_split_hard_reg_for, at lra-assigns.cc:1861 unable to find a register to spill: {*umulditi3_1} with -O -march=cascadelake -fwrapv since r14-4968-g89e5d90

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112445 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/112882] [14 Regression] std::clamp no longer usable in header only mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112882 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigne

[Bug preprocessor/111965] -fno-debug-cpp does not disable -fdebug-cpp

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111965 Jakub Jelinek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org

[Bug libstdc++/112882] [14 Regression] std::clamp no longer usable in header only mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112882 --- Comment #2 from Jonathan Wakely --- That change was broken anyway: when _GLIBCXX_ASSERTIONS was not defined, the condition in the assertion is if constexpr (is_constant_evaluated()) which is always true, even when not actually doing constant

[Bug libstdc++/112882] [14 Regression] std::clamp no longer usable in header only mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112882 Jonathan Wakely changed: What|Removed |Added Priority|P3 |P1

[Bug middle-end/88345] -Os overrides -falign-functions=N on the command line

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88345 --- Comment #20 from Jan Hubicka --- > > Live patching (user-space) doesn't depend on any particular alignment of > functions, on x86-64 at least. (The plan for other architectures wouldn't > need > any specific alignment either). Note that t

[Bug libstdc++/112882] [14 Regression] std::clamp no longer usable in header only mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112882 --- Comment #3 from Jonathan Wakely --- This minimal fix is enough to remove the reference to __glibcxx_assert_fail when optimization is enabled (at any level): --- a/libstdc++-v3/include/bits/c++config +++ b/libstdc++-v3/include/bits/c++config

[Bug tree-optimization/112885] New: FAIL: gcc.dg/tree-ssa/ssa-sink-16.c (internal compiler error: Segmentation fault )

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112885 Bug ID: 112885 Summary: FAIL: gcc.dg/tree-ssa/ssa-sink-16.c (internal compiler error: Segmentation fault ) Product: gcc Version: 14.0 Status: UNCONFIRMED Sever

[Bug target/112411] ICE: SIGSEGV with --param=min-nondebug-insn-uid=2147483647 on powerpc64le-unknown-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112411 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #7

[Bug middle-end/88345] -Os overrides -falign-functions=N on the command line

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88345 --- Comment #21 from Michael Matz --- (In reply to Jan Hubicka from comment #20) > > > > Live patching (user-space) doesn't depend on any particular alignment of > > functions, on x86-64 at least. (The plan for other architectures wouldn't > >

[Bug tree-optimization/112885] FAIL: gcc.dg/tree-ssa/ssa-sink-16.c (internal compiler error: Segmentation fault )

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112885 --- Comment #1 from Andrew Pinski --- I suspect this is already fixed with r14-6132 (aka PR 112848 ).

[Bug target/112411] ICE: SIGSEGV with --param=min-nondebug-insn-uid=2147483647 on powerpc64le-unknown-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112411 Jakub Jelinek changed: What|Removed |Added CC||vmakarov at gcc dot gnu.org --- Comment

[Bug middle-end/112572] [14 regression] LLVM miscompiled since r14-5355-g3cd3a09b3f91a1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112572 Andrew Pinski changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/40209] ICE in iv_analyze_def caused by stale REG_UNUSED note

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40209 Andrew Pinski changed: What|Removed |Added CC||sjames at gcc dot gnu.org --- Comment #8

[Bug target/112886] New: We need a new print_operand output modifier for vector double

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112886 Bug ID: 112886 Summary: We need a new print_operand output modifier for vector double Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/112760] [14 Regression] wrong code with -O2 -fno-dce -fno-guess-branch-probability -m8bit-idiv -mavx --param=max-cse-insns=0 and __builtin_add_overflow_p() since r14-5355

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112760 Andrew Pinski changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/40209] ICE in iv_analyze_def caused by stale REG_UNUSED note

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40209 Andrew Pinski changed: What|Removed |Added CC||zsojka at seznam dot cz --- Comment #9 f

[Bug rtl-optimization/40209] stale REG_UNUSED note vs single_set

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40209 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Keywords|

[Bug tree-optimization/112884] Missing optimization: fold a%2==0 ? a/2*2 : 0 to a%2==0 ? a : 0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112884 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug target/112411] ICE: SIGSEGV with --param=min-nondebug-insn-uid=2147483647 on powerpc64le-unknown-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112411 --- Comment #9 from Jakub Jelinek --- If we wanted to support just INSN_UIDs up to 0x5554, it could be even just lra_insn_recog_data_len = index * 3U / 2 + 1; Looking around, vec.cc has similar limitation, it uses unsigned rather than int

[Bug target/112855] [14] RISC-V vector: vsetivli clobbers variable value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112855 Patrick O'Neill changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/112872] [14 Regression] RISCV ICE: in store_integral_bit_field, at expmed.cc:1049 with -03 rv64gcv_zvl1024b --param=riscv-autovec-preference=fixed-vlmax

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112872 Patrick O'Neill changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

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