[Bug c++/114935] [14/15 regression] Miscompilation of initializer_list in presence of exceptions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114935 Jason Merrill changed: What|Removed |Added Priority|P3 |P1 Assignee|unassigned at

[Bug analyzer/111475] [14 regression] Many C++ analyzer tests FAIL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111475 David Malcolm changed: What|Removed |Added Target Milestone|14.0|14.2 Summary|[14/15

[Bug tree-optimization/114937] [11 regression] -ftree-vrp optimizes out range check before conditional increment

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114937 Richard Biener changed: What|Removed |Added Known to fail||10.5.0, 11.4.1 Known to work|

[Bug gcov-profile/114715] Gcov allocates branches to wrong row for nested switches

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114715 --- Comment #5 from GCC Commits --- The releases/gcc-13 branch has been updated by Richard Biener : https://gcc.gnu.org/g:5a3cc62dbb45185dd1ca32caec80d57a320ec5a0 commit r13-8682-g5a3cc62dbb45185dd1ca32caec80d57a320ec5a0 Author: Richard

[Bug tree-optimization/114736] [13 Regression] ICE during SLP pass with gfortran-13 -O3 -mcpu=neoverse-v2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114736 Richard Biener changed: What|Removed |Added Known to fail|13.2.1 |13.2.0 Status|ASSIGNED

[Bug tree-optimization/114749] [13 Regression] RISC-V rv64gcv ICE: in vectorizable_load, at tree-vect-stmts.cc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114749 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/114937] [11 regression] -ftree-vrp optimizes out range check before conditional increment

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114937 --- Comment #3 from Mital Ashok --- My real code looks more like: void sat_inc(int& y) { if (y < __INT_MAX__) ++y; } template void f(int& x, F&&... functions) { int copy = x; (functions(copy), ...); if (copy > x)

[Bug libstdc++/77704] Data race on std::ctype

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77704 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/114936] New: [14/15 Regression] Typo in aarch64-ldp-fusion.cc:combine_reg_notes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114936 Bug ID: 114936 Summary: [14/15 Regression] Typo in aarch64-ldp-fusion.cc:combine_reg_notes Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug c++/114459] [C++26] P2893R3 - Variadic friends

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114459 Jakub Jelinek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org

[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 114485, which changed state. Bug 114485 Summary: [13 Regression] Wrong code with -O3 -march=rv64gcv on riscv or `-O3 -march=armv9-a` for aarch64 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114485 What

[Bug tree-optimization/114485] [13 Regression] Wrong code with -O3 -march=rv64gcv on riscv or `-O3 -march=armv9-a` for aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114485 Richard Biener changed: What|Removed |Added Known to fail|13.1.0 |13.2.0 Resolution|---

[Bug tree-optimization/114872] [13/14/15 Regression] Miscompilation with -O2 after commit r13-8037

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114872 Dmitrii Pasechnik changed: What|Removed |Added CC||dima.pasechnik at cs dot ox.ac.uk

[Bug fortran/114922] fsyntax-only need the modules

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114922 Mikael Morin changed: What|Removed |Added CC||mikael at gcc dot gnu.org --- Comment

[Bug lto/114655] [12/13 Regression] -flto=4 at link time does not override -flto=auto from compile time

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114655 --- Comment #4 from GCC Commits --- The releases/gcc-13 branch has been updated by Richard Biener : https://gcc.gnu.org/g:d040606257a579f120271dcd2af62a3458a7856e commit r13-8681-gd040606257a579f120271dcd2af62a3458a7856e Author: Richard

[Bug target/114936] [14/15 Regression] Typo in aarch64-ldp-fusion.cc:combine_reg_notes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114936 Richard Biener changed: What|Removed |Added Target Milestone|--- |14.2 Target|

[Bug tree-optimization/114736] [13 Regression] ICE during SLP pass with gfortran-13 -O3 -mcpu=neoverse-v2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114736 --- Comment #12 from GCC Commits --- The releases/gcc-13 branch has been updated by Richard Biener : https://gcc.gnu.org/g:0624852a3ea684f6b9dabea864bcb45e31304728 commit r13-8683-g0624852a3ea684f6b9dabea864bcb45e31304728 Author: Richard

[Bug tree-optimization/114749] [13 Regression] RISC-V rv64gcv ICE: in vectorizable_load, at tree-vect-stmts.cc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114749 --- Comment #6 from GCC Commits --- The releases/gcc-13 branch has been updated by Richard Biener : https://gcc.gnu.org/g:704b15e277a8792ac4cd6008ee08bec4b047a3e6 commit r13-8684-g704b15e277a8792ac4cd6008ee08bec4b047a3e6 Author: Richard

[Bug middle-end/114733] [13 Regression] Miscompile with -march=rv64gcv -O3 on riscv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114733 --- Comment #6 from GCC Commits --- The releases/gcc-13 branch has been updated by Richard Biener : https://gcc.gnu.org/g:b3f9f10e03c570074a517dcfe9df8d3eeddd6aca commit r13-8680-gb3f9f10e03c570074a517dcfe9df8d3eeddd6aca Author: Richard

[Bug tree-optimization/114485] [13 Regression] Wrong code with -O3 -march=rv64gcv on riscv or `-O3 -march=armv9-a` for aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114485 --- Comment #14 from GCC Commits --- The releases/gcc-13 branch has been updated by Richard Biener : https://gcc.gnu.org/g:a676581ddc49a6ead8edced7bb4b92aeceebde56 commit r13-8679-ga676581ddc49a6ead8edced7bb4b92aeceebde56 Author: Richard

[Bug c++/114935] [14/15 regression] Miscompilation of initializer_list in presence of exceptions since r14-1705-g2764335bd336f2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114935 --- Comment #1 from Jason Merrill --- Without : #include int as; struct A { A(const char *) { ++as; } A(const A&) { ++as; } ~A() { --as; } }; void __attribute__((noipa)) tata(std::initializer_list init) { throw 1; } int main() {

[Bug c++/114935] New: Miscompilation of initializer_list in presence of exceptions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114935 Bug ID: 114935 Summary: Miscompilation of initializer_list in presence of exceptions Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug target/114734] [11/12/13/14 regression] RISC-V rv64gcv_zvl256b miscompile with -flto -O3 -mrvv-vector-bits=zvl since r8-6047-g65dd1346027bb5

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114734 --- Comment #16 from GCC Commits --- The releases/gcc-14 branch has been updated by Richard Biener : https://gcc.gnu.org/g:5c42872b2a08a742f061809c7650e0c62dd7a9f3 commit r14-10161-g5c42872b2a08a742f061809c7650e0c62dd7a9f3 Author: Richard

[Bug target/114734] [11/12/13 regression] RISC-V rv64gcv_zvl256b miscompile with -flto -O3 -mrvv-vector-bits=zvl since r8-6047-g65dd1346027bb5

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114734 Richard Biener changed: What|Removed |Added Known to work||14.0 Summary|[11/12/13/14

[Bug target/114734] [11/12/13/14 regression] RISC-V rv64gcv_zvl256b miscompile with -flto -O3 -mrvv-vector-bits=zvl since r8-6047-g65dd1346027bb5

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114734 --- Comment #17 from GCC Commits --- The releases/gcc-14 branch has been updated by Richard Biener : https://gcc.gnu.org/g:796319476e4fd6813e8319061bc3a8f19b355e35 commit r14-10162-g796319476e4fd6813e8319061bc3a8f19b355e35 Author: Patrick

[Bug tree-optimization/114937] New: [11 regression] -ftree-vrp optimizes out range check before conditional increment

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114937 Bug ID: 114937 Summary: [11 regression] -ftree-vrp optimizes out range check before conditional increment Product: gcc Version: 11.4.0 Status: UNCONFIRMED

[Bug tree-optimization/114937] [11 regression] -ftree-vrp optimizes out range check before conditional increment

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114937 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.5 Status|UNCONFIRMED

[Bug middle-end/114733] [13 Regression] Miscompile with -march=rv64gcv -O3 on riscv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114733 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Known to work|

[Bug target/114910] can't build a c6x cross compiler

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114910 --- Comment #8 from Mikael Pettersson --- According to my git bisect, the assembler error started with 551935d11817dd5b139d66c36f62c0f0eba0db06 is the first new commit commit 551935d11817dd5b139d66c36f62c0f0eba0db06 Author: Alexandre Oliva

[Bug tree-optimization/114872] [13/14/15 Regression] Miscompilation with -O2 after commit r13-8037

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114872 --- Comment #13 from Dmitrii Pasechnik --- Created attachment 58099 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58099=edit data for comment 12 - decompiled things data for comment 12 - decompiled .so's, .so's themselves, original C

[Bug target/114910] can't build a c6x cross compiler

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114910 --- Comment #9 from Marc Poulhiès --- Yes, sorry I should have added that in my original message (I did mention the commit on IRC). This is the commit that introduces the hardcfr.c file that is miscompiled. The error may be latent and bisecting

[Bug go/114582] go.test/test/fixedbugs/issue34123.go FAILs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114582 --- Comment #6 from Ian Lance Taylor --- There is no floating-point in the user code, but Go does have a runtime that runs at the start of every program, and it is possible that that code uses some floating-point operations. In particular by

[Bug rtl-optimization/114924] [11/12/13/14 Regression] Wrong update of MEM_EXPR by RTL loop unrolling since r11-2963-gd6a05b494b4b71

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114924 --- Comment #2 from GCC Commits --- The releases/gcc-14 branch has been updated by Alex Coplan : https://gcc.gnu.org/g:242fbc0df6c23115c47d256e66fba6a770265c5d commit r14-10160-g242fbc0df6c23115c47d256e66fba6a770265c5d Author: Alex Coplan

[Bug gcov-profile/114715] Gcov allocates branches to wrong row for nested switches

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114715 Richard Biener changed: What|Removed |Added Known to work||13.2.1 --- Comment #6 from Richard

[Bug rtl-optimization/114938] New: Basic blocks in generated CFG referencing the incorrect source token column

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114938 Bug ID: 114938 Summary: Basic blocks in generated CFG referencing the incorrect source token column Product: gcc Version: 11.4.0 Status: UNCONFIRMED Severity:

[Bug analyzer/96395] Generalize gcc.dg/analyzer tests to be run with both C and C++

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96395 --- Comment #9 from GCC Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:5219414f3cde3c1037e289a6654cd722cfa75dea commit r15-131-g5219414f3cde3c1037e289a6654cd722cfa75dea Author: David Malcolm Date:

[Bug analyzer/111475] [14/15 regression] Many C++ analyzer tests FAIL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111475 --- Comment #13 from GCC Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:5219414f3cde3c1037e289a6654cd722cfa75dea commit r15-131-g5219414f3cde3c1037e289a6654cd722cfa75dea Author: David Malcolm Date:

[Bug target/114936] [14/15 Regression] Typo in aarch64-ldp-fusion.cc:combine_reg_notes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114936 Alex Coplan changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |acoplan at gcc dot gnu.org

[Bug analyzer/97111] Support for exception-handling within -fanalyzer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97111 --- Comment #2 from GCC Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:5219414f3cde3c1037e289a6654cd722cfa75dea commit r15-131-g5219414f3cde3c1037e289a6654cd722cfa75dea Author: David Malcolm Date:

[Bug testsuite/114939] [15 regression] c-c++-common/torture/strub-run3.c fails after r15-125-g7117e1f6bf6de2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114939 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Keywords|

[Bug target/114860] [14/15 regression] [aarch64] 511.povray regresses by ~5.5% with -O3 -flto -march=native -mcpu=neoverse-v2 since r14-10014-ga2f4be3dae04fa

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114860 --- Comment #5 from Andrew Pinski --- (In reply to prathamesh3492 from comment #4) > To check for any > possible icache misses I used L1I_CACHE_REFILL counter, and turns out that > there are 64% more L1 icache misses for above adrp instruction

[Bug middle-end/114855] ICE: Segfault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114855 --- Comment #7 from Andrew Macleod --- LOoks like the primary culprits now are: dominator optimization : 666.73 ( 7%) 0.77 ( 2%) 671.76 ( 7%) 170M ( 4%) backwards jump threading :7848.77 ( 85%) 21.04 (

[Bug modula2/114929] for loop fails to iterate down to zero if a cardinal type (unsigned type) is used with a step of -1.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114929 --- Comment #6 from GCC Commits --- The releases/gcc-14 branch has been updated by Gaius Mulley : https://gcc.gnu.org/g:d811080341adf9d805e3f79a8fd9be2e13bd9848 commit r14-10166-gd811080341adf9d805e3f79a8fd9be2e13bd9848 Author: Gaius Mulley

[Bug libbacktrace/114941] libbacktrace build is broken for FDPIC uclibc targets by r14-5173-g2b64e4a54042

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114941 Ian Lance Taylor changed: What|Removed |Added CC||ian at airs dot com --- Comment #2

[no subject]

สัมหรับเจ้าของกิจการ ที่มี Project เพื่อต่อยอดเพิ่มกำไรให้ธุรกิจ แต่ยังหาทุนทรัพย์ไม่ทัน (เราช่วยคุณได้) ✔️สัมหรับเจ้าของธุรกิจที่มีการจดทะเบียน ใบประกอบกิจการ ✔️เรายินดีอนุมัติเงินด่วน 30,000-5,000,000 บ. ✔️ไม่เช็คเครดิต บูโรเอกสารไม่ยุ่งยาก ไม่ต้องมีบุคคลค้ำประกัน ✔️อัตราดอกเบี้ยเริ่มต้นที่ 1.5%

[Bug other/114939] [15 regression] c-c++-common/torture/strub-run3.c fails after r15-125-g7117e1f6bf6de2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114939 Jakub Jelinek changed: What|Removed |Added CC||aoliva at gcc dot gnu.org --- Comment

[Bug libstdc++/114940] New: std::generator relies on an optional overload of operator delete

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114940 Bug ID: 114940 Summary: std::generator relies on an optional overload of operator delete Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/77704] Data race on std::ctype

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77704 --- Comment #10 from Jonathan Wakely --- (In reply to Boris Kolpackov from comment #5) > For anyone interested, here is the workaround we came up with: > > // A data race happens in the libstdc++ (as of GCC 7.2) implementation of the > //

[Bug libbacktrace/114941] New: libbacktrace build is broken for FDPIC uclibc targets by gcc-14-5173-g2b64e4a54042

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114941 Bug ID: 114941 Summary: libbacktrace build is broken for FDPIC uclibc targets by gcc-14-5173-g2b64e4a54042 Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug libstdc++/114940] std::generator relies on an optional overload of operator delete

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114940 --- Comment #4 from Timothy Liu Xuefeng --- (In reply to Jonathan Wakely from comment #2) > It's not optional, it's a required feature in C++14 and later. Failing to > provide it is non-conforming, although GCC can be requested to be >

[Bug c++/114933] [15 Regression] mcfgthread-1.6.1 typecheck failure: error: explicit specializations are not permitted here

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114933 --- Comment #9 from Sergei Trofimovich --- The mcfgthread change fixed the full gcc build for me. Thank you!

[Bug middle-end/111111] omnetpp: ICEs with dump flags, PGO and LTO

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=11 Christoph Müllner changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug middle-end/114938] Basic blocks in generated CFG referencing the incorrect source token column

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114938 --- Comment #1 from Andrew Pinski --- Created attachment 58102 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58102=edit reduced

[Bug rtl-optimization/114942] New: ICE on valid code at -O1 with "-fno-tree-sra -fno-guess-branch-probability": in extract_constrain_insn, at recog.cc:2713

-linux-gnu Configured with: ../gcc-trunk/configure --disable-bootstrap --enable-checking=yes --prefix=/local/suz-local/software/local/gcc-trunk --enable-sanitizers --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix Supported LTO compression algorithms: zlib gcc version 15.0.

[Bug middle-end/23872] .original dump weirdness

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=23872 --- Comment #12 from Andrew Pinski --- Note only the `;` issue has been resolved, the other 2 issues I have to rework.

[Bug modula2/114929] for loop fails to iterate down to zero if a cardinal type (unsigned type) is used with a step of -1.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114929 Gaius Mulley changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug other/114939] New: [15 regression] c-c++-common/torture/strub-run3.c fails after r15-125-g7117e1f6bf6de2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114939 Bug ID: 114939 Summary: [15 regression] c-c++-common/torture/strub-run3.c fails after r15-125-g7117e1f6bf6de2 Product: gcc Version: 15.0 Status: UNCONFIRMED

[Bug middle-end/23872] .original dump weirdness

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=23872 --- Comment #11 from GCC Commits --- The trunk branch has been updated by Andrew Pinski : https://gcc.gnu.org/g:04f24e44fb14a22516444f70503719f3fda15d6c commit r15-139-g04f24e44fb14a22516444f70503719f3fda15d6c Author: Andrew Pinski Date:

[Bug target/114942] [14/15 Regression] ICE on valid code at -O1 with "-fno-tree-sra -fno-guess-branch-probability": in extract_constrain_insn, at recog.cc:2713

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114942 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2024-05-03 Target Milestone|---

[Bug c/114938] Function argument column info seems to have been lost

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114938 Andrew Pinski changed: What|Removed |Added Component|middle-end |c Summary|Basic blocks in

[Bug c++/114935] [14/15 regression] Miscompilation of initializer_list in presence of exceptions since r14-1705-g2764335bd336f2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114935 --- Comment #2 from GCC Commits --- The trunk branch has been updated by Jason Merrill : https://gcc.gnu.org/g:8f3afb83c879f1bfa722a963a07c06aaf174ef72 commit r15-138-g8f3afb83c879f1bfa722a963a07c06aaf174ef72 Author: Jason Merrill Date:

[Bug c++/114935] [14/15 regression] Miscompilation of initializer_list in presence of exceptions since r14-1705-g2764335bd336f2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114935 --- Comment #3 from GCC Commits --- The releases/gcc-14 branch has been updated by Jason Merrill : https://gcc.gnu.org/g:3b4d6b6ecd79df790bf0938dab1f51094f94d777 commit r14-10165-g3b4d6b6ecd79df790bf0938dab1f51094f94d777 Author: Jason Merrill

[Bug c++/114935] [14/15 regression] Miscompilation of initializer_list in presence of exceptions since r14-1705-g2764335bd336f2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114935 Jason Merrill changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug libbacktrace/114941] libbacktrace build is broken for FDPIC uclibc targets by r14-5173-g2b64e4a54042

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114941 --- Comment #1 from Andrew Pinski --- So a patch like what was done in r0-56719-g34208acf14fa02 needs to be done to libbacktrace . Basically this has always been broken.

[Bug c++/114934] Error message for expected unqualified-id could be improved

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114934 Jonathan Wakely changed: What|Removed |Added Last reconfirmed||2024-05-03

[Bug libstdc++/114940] std::generator relies on an optional overload of operator delete

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114940 --- Comment #1 from Timothy Liu Xuefeng --- It seems that passing -fsized-deallocation to clang++ can resolve this problem. But it seems that it's not the default behavior.

[Bug modula2/114929] for loop fails to iterate down to zero if a cardinal type (unsigned type) is used with a step of -1.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114929 --- Comment #5 from GCC Commits --- The master branch has been updated by Gaius Mulley : https://gcc.gnu.org/g:c943d7b5c40f447b12431df9ad27a47dad95026d commit r15-137-gc943d7b5c40f447b12431df9ad27a47dad95026d Author: Gaius Mulley Date: Fri

[Bug libstdc++/114940] std::generator relies on an optional overload of operator delete

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114940 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/114940] std::generator relies on an optional overload of operator delete

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114940 --- Comment #3 from Jonathan Wakely --- P.S. what's optional is whether the compiler chooses to use that overload or not. But its presence is required for conformance.

[Bug c++/114928] #pragma packed(push, 1) should give the same warning as __attribute__((packed))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114928 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org

[Bug c++/114921] Optimization flags cause _Float16 to __bf16 casting to do nothing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114921 --- Comment #2 from GCC Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:87e35da16df74cd1c4729a55d94e7bc592487f48 commit r15-124-g87e35da16df74cd1c4729a55d94e7bc592487f48 Author: Richard Biener Date:

[Bug rtl-optimization/114924] [11/12/13/14/15 Regression] Wrong update of MEM_EXPR by RTL loop unrolling since r11-2963-gd6a05b494b4b71

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114924 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.5 Keywords|

[Bug rtl-optimization/114902] [14/15 Regression] wrong code at -O3 with "-fno-tree-vrp -fno-expensive-optimizations -fno-tree-dominator-opts" on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114902 --- Comment #7 from Andrew Pinski --- (In reply to Segher Boessenkool from comment #6) > (In reply to Andrew Pinski from comment #2) > > Looks like the issue is during combine. > > > > We go from CCGC with a sign_extend to a zero_extend with

[Bug tree-optimization/114932] Improvement in CHREC can give large performance gains

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114932 --- Comment #4 from Tamar Christina --- reduced more: --- module brute_force integer, parameter :: r=9 integer block(r, r, 0) contains subroutine brute do do do do do

[Bug tree-optimization/114932] Improvement in CHREC can give large performance gains

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114932 --- Comment #6 from Tamar Christina --- Created attachment 58096 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58096=edit exchange2.fppized-bad.f90.187t.ivopts

[Bug tree-optimization/114932] Improvement in CHREC can give large performance gains

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114932 --- Comment #5 from Tamar Christina --- Created attachment 58095 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58095=edit exchange2.fppized-good.f90.187t.ivopts

[Bug c++/114933] New: [15 Regression] mcfgthread-1.6.1 typecheck failure: error: explicit specializations are not permitted here

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114933 Bug ID: 114933 Summary: [15 Regression] mcfgthread-1.6.1 typecheck failure: error: explicit specializations are not permitted here Product: gcc Version: 14.0 Status:

[Bug c/114931] [14/15 regression] ICE in get_alias_set when building tcl with -std=c23

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114931 --- Comment #13 from Richard Biener --- (In reply to Jakub Jelinek from comment #12) > Anyway, such changes are a partial shift towards the model to update derived > types which you said you don't want; it doesn't actually update them, but >

[Bug c/114931] [14/15 regression] ICE in get_alias_set when building tcl with -std=c23

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114931 --- Comment #14 from Richard Biener --- Created attachment 58097 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58097=edit patch I am testing So I'm testing this. It definitely will "split brain" at the point the FE mucks with

[Bug c++/114933] [15 Regression] mcfgthread-1.6.1 typecheck failure: error: explicit specializations are not permitted here

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114933 Sergei Trofimovich changed: What|Removed |Added CC||lh_mouse at 126 dot com

[Bug c++/114933] [15 Regression] mcfgthread-1.6.1 typecheck failure: error: explicit specializations are not permitted here

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114933 --- Comment #2 from Andrew Pinski --- r15-84-g79420dd3441458

[Bug c++/114933] [15 Regression] mcfgthread-1.6.1 typecheck failure: error: explicit specializations are not permitted here

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114933 --- Comment #3 from Andrew Pinski --- (In reply to Sergei Trofimovich from comment #1) > /cc LIU Hao in case it's a new c++20 restriction and mcfgthread would need > to adapt. Looks like it is one:

[Bug tree-optimization/114912] [15 regression] SIGBUS in wi::copy<> on SPARC since r15-88-gc60b3e211c5557 since char array is not aligned to what it needs to be

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114912 --- Comment #12 from Aldy Hernandez --- (In reply to Andrew Pinski from comment #10) > If Aldy does not fix it by Saturday, I will give the union a try then. I > will also try out the solaris machine on the compile farm if possible. Sorry,

[Bug c++/114933] [15 Regression] mcfgthread-1.6.1 typecheck failure: error: explicit specializations are not permitted here

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114933 Andrew Pinski changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug tree-optimization/114932] Improvement in CHREC can give large performance gains

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114932 --- Comment #7 from Richard Biener --- Likely Base: (integer(kind=4) *) + ((sizetype) ((unsigned long) l0_19(D) * 324) + 36) vs. Base: (integer(kind=4) *) + ((sizetype) ((integer(kind=8)) l0_19(D) * 81) + 9) * 4 where we fail to

[Bug c++/114933] [15 Regression] mcfgthread-1.6.1 typecheck failure: error: explicit specializations are not permitted here

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114933 --- Comment #5 from Andrew Pinski --- The easy fix is to do: extern "C++" { template struct __MCF_static_assert; } extern "C++" { template<> struct __MCF_static_assert { }; } Note from the commit message: However there are also a

[Bug c++/114933] [15 Regression] mcfgthread-1.6.1 typecheck failure: error: explicit specializations are not permitted here

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114933 --- Comment #6 from LIU Hao --- ISO/IEC WG21 N4917 > 13.9.4 Explicit specialization [temp.expl.spec] > 2 An explicit specialization shall not use a storage-class-specifier (9.2.2) > other than thread_local. This paragraph is new in N4658 and

[Bug c++/114933] [15 Regression] mcfgthread-1.6.1 typecheck failure: error: explicit specializations are not permitted here

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114933 --- Comment #7 from Andrew Pinski --- (In reply to LIU Hao from comment #6) > This paragraph is new in N4658 and was not in N4917. Better to avoid it by > moving the specialization into an extern "C++" block. Thanks for the report. Right that

[Bug c++/114934] New: Error message for expected unqualified-id could be improved

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114934 Bug ID: 114934 Summary: Error message for expected unqualified-id could be improved Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug c/114931] [14/15 regression] ICE in get_alias_set when building tcl with -std=c23

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114931 Richard Biener changed: What|Removed |Added Target Milestone|--- |14.0 --- Comment #5 from Richard

[Bug tree-optimization/114932] Improvement in CHREC can give large performance gains

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114932 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org --- Comment

[Bug c/114931] [14/15 regression] ICE in get_alias_set when building tcl with -std=c23

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114931 --- Comment #6 from Richard Biener --- When we build the pointer type there's already (gdb) p to_type $18 = (gdb) p to_type->type_common.canonical $15 = (gdb) p to_type->type_common.canonical->type_common.canonical $17 = the interesting

[Bug c/114931] [14/15 regression] ICE in get_alias_set when building tcl with -std=c23

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114931 --- Comment #8 from Richard Biener --- So a real fix might look like the following (requiring changes in all other type builders to first set/compute the canonical type of course). diff --git a/gcc/tree.cc b/gcc/tree.cc index

[Bug tree-optimization/114921] Optimization flags cause _Float16 to __bf16 casting to do nothing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114921 --- Comment #3 from GCC Commits --- The releases/gcc-14 branch has been updated by Richard Biener : https://gcc.gnu.org/g:fa7e05d90bb672b58424ddbe37a05a0fd0949b35 commit r14-10159-gfa7e05d90bb672b58424ddbe37a05a0fd0949b35 Author: Richard

[Bug c++/107945] static constexpr incomplete (depedent) data member of a class template and in-member initialized incorrectly accepted

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107945 --- Comment #6 from Jason Liam --- Here is the thread that explains why this is ill-formed. https://stackoverflow.com/questions/74642250/incomplete-type-works-with-gcc-but-not-with-clang-and-msvc

[Bug rtl-optimization/114902] [14/15 Regression] wrong code at -O3 with "-fno-tree-vrp -fno-expensive-optimizations -fno-tree-dominator-opts" on x86_64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114902 --- Comment #6 from Segher Boessenkool --- (In reply to Andrew Pinski from comment #2) > Looks like the issue is during combine. > > We go from CCGC with a sign_extend to a zero_extend with CCZ. that can't be > right. Why is that not correct?

[Bug go/114582] go.test/test/fixedbugs/issue34123.go FAILs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114582 Eric Botcazou changed: What|Removed |Added CC||ebotcazou at gcc dot gnu.org Last

[Bug tree-optimization/114932] Improvement in CHREC can give large performance gains

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114932 --- Comment #1 from Richard Biener --- The change likely made SCEV/IVOPTs "stop" at more convenient places, but we can only know when there's more detailed analysis.

[Bug ipa/114930] [14/15 regression] ICE in fld_incomplete_type_of when building libwebp with -std=c23 -flto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114930 Richard Biener changed: What|Removed |Added Keywords||ice-checking, |

[Bug c/114931] [14/15 regression] ICE in get_alias_set when building tcl with -std=c23

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114931 Richard Biener changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment

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