[Bug tree-optimization/118430] tail call vs IPA-VRP return value range with constant value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118430 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Component|middle-end

[Bug tree-optimization/118430] [14/15 Regression] tail call vs IPA-VRP return value range with constant value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118430 --- Comment #8 from Ken Jin --- Thanks a lot for your help on this! I think I've narrowed down what's happening with CPython. It seems what's happening in CPython is not a bug, but should be a feature request. I will file a separate feature requ

[Bug middle-end/118430] musttail false positive on how locals are used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118430 --- Comment #4 from Andrew Pinski --- Oh for -O2, this is IPA VRP coming into play. It is turning: [[gnu::musttail]] return tail_call2(opcode); into tail_call2(opcode); return 2; Which needs to go in the opposite direction and such.

[Bug tree-optimization/118430] [14/15 Regression] tail call vs IPA-VRP return value range with constant value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118430 --- Comment #6 from Andrew Pinski --- Created attachment 60120 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60120&action=edit testcase that shows this is a regression for -O2+ In GCC 13, GCC would produce: jmp tail_call2 Now it doe

[Bug tree-optimization/118430] [14/15 Regression] tail call vs IPA-VRP return value range with constant value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118430 Andrew Pinski changed: What|Removed |Added Summary|tail call vs IPA-VRP return |[14/15 Regression] tail

[Bug libstdc++/112808] Consider enabling _GLIBCXX_ASSERTIONS checks by default for debug builds

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112808 --- Comment #7 from Sam James --- By the way, Helge, I also got Meson defaulting to this whenever NDEBUG isn't enabled last year and we had very few complaints.

[Bug tree-optimization/118430] [14/15 Regression] tail call vs IPA-VRP return value range with constant value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118430 --- Comment #7 from Andrew Pinski --- >fails to compile on GCC after applying patches to make it detect GCC: >https://github.com/python/cpython/pull/128718 Maybe the best thing is to file a bug report with a non-reduce testcase since -O2+ here

[Bug c/118431] New: [Feature request]: warn about escaped local variables in musttail instead of error-ing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118431 Bug ID: 118431 Summary: [Feature request]: warn about escaped local variables in musttail instead of error-ing Product: gcc Version: 15.0 Status: UNCONFIRMED S

[Bug c/118431] [Feature request]: warn about escaped local variables in musttail instead of error-ing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118431 --- Comment #1 from Sam James --- Can you include preprocessed source for a TU which hits this please? (Give us a standalone reproducer, even if large.)

[Bug tree-optimization/118431] [Feature request]: warn about escaped local variables in musttail instead of error-ing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118431 --- Comment #2 from Andrew Pinski --- I rather keep the error since it might allow someone to use musttail incorrectly. Where the variable actually does escape.

[Bug tree-optimization/118431] [Feature request]: warn about escaped local variables in musttail instead of error-ing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118431 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement --- Comment #3 from Andrew

[Bug tree-optimization/118431] [Feature request]: warn about escaped local variables in musttail instead of error-ing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118431 Andrew Pinski changed: What|Removed |Added Depends on||21093 --- Comment #4 from Andrew Pinski

[Bug tree-optimization/84824] DCE fails to remove dead code of std::function constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84824 Andrew Pinski changed: What|Removed |Added Depends on||23384 --- Comment #19 from Andrew Pinski

[Bug tree-optimization/118431] [Feature request]: warn about escaped local variables in musttail instead of error-ing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118431 Ken Jin changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug target/118429] [15 regression] ICE when building poppler-24.11.0 on arm64 (in process_uses_of_deleted_def, at rtl-ssa/changes.cc:276)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118429 --- Comment #3 from Sam James --- Created attachment 60121 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60121&action=edit Annot.cc.ii.xz checkpoint

[Bug fortran/118432] New: Test cases failing when gfc_code.ext is turned into a struct

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118432 Bug ID: 118432 Summary: Test cases failing when gfc_code.ext is turned into a struct Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug c++/118433] Local scope deletion of a function is wrongly accepted

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118433 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/96207] GCC accepts "delete" function definition inside a class member function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96207 Andrew Pinski changed: What|Removed |Added CC||fchelnokov at gmail dot com --- Comment

[Bug c++/118433] New: Local scope deletion of a function is wrongly accepted

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118433 Bug ID: 118433 Summary: Local scope deletion of a function is wrongly accepted Product: gcc Version: 14.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Co

[Bug c++/96207] GCC accepts "delete" function definition inside a function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96207 --- Comment #3 from Andrew Pinski --- Does not need to be a member function/method. Just a function is enough.

[Bug c++/111079] Failing to reject a defaulted/deleted local function definition if it is a friend of a local class

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111079 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/96207] GCC accepts "delete" function definition inside a function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96207 Andrew Pinski changed: What|Removed |Added CC||janschultke at googlemail dot com --- C

[Bug fortran/118432] Test cases failing when gfc_code.ext is turned into a struct

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118432 Thomas Koenig changed: What|Removed |Added Last reconfirmed||2025-01-12 Assignee|unassigne

[Bug fortran/118432] Test cases failing when gfc_code.ext is turned into a struct

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118432 --- Comment #2 from Thomas Koenig --- Simple and obvious fix: diff --git a/gcc/fortran/frontend-passes.cc b/gcc/fortran/frontend-passes.cc index 3a3328d4450..6ee6ce4c3ff 100644 --- a/gcc/fortran/frontend-passes.cc +++ b/gcc/fortran/frontend-pas

[Bug fortran/118432] Test cases failing when gfc_code.ext is turned into a struct

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118432 Thomas Koenig changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug sanitizer/118436] New: Bogus Warning in Tuple with empty constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118436 Bug ID: 118436 Summary: Bogus Warning in Tuple with empty constructor Product: gcc Version: 14.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/116447] g++.dg/cpp23/ext-floating13.C fails on Cortex-M55 due to undefined reference

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116447 --- Comment #7 from Torbjorn SVENSSON --- Indeed, it looks like this could be related. @Christophe, did you take a look at issue in ticket 117814 or is that still on your todo list? If you did, do you think these tickets are related?

[Bug target/118439] [15 Regression] comparison failure on powerpc64-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118439 Sam James changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/118409] [15 regression] gas miscompiled by ifcombine ("Unsupported broadcast" assemble failure) since r15-6774-g740c84975ceb74

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118409 Sam James changed: What|Removed |Added CC||doko at gcc dot gnu.org --- Comment #22 fro

[Bug target/118439] New: [15 Regression] comparison failure on powerpc64-linux-gnu

Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: doko at gcc dot gnu.org Target Milestone: --- seen with trunk 20250112 on powerpc64-linux-gnu, last successful build on 20250101: [...] Comparing stages 2 and 3 Bootstrap comparison

[Bug d/118438] [15 Regression] libgphobos fails to build on s390x-linux-gnu

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118438 Matthias Klose changed: What|Removed |Added Target|s390x-linux-gnu |s390x-linux-gnu |

[Bug middle-end/118417] [15 Regression] Bootstrap comparison failure! gcc/range-op.o differs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118417 --- Comment #4 from John David Anglin --- We have the following new fails on hppa64-hp-hpux11.11: +FAIL: gcc.c-torture/execute/20040709-1.c -O1 execution test +FAIL: gcc.c-torture/execute/20040709-1.c -O2 execution test +FAIL: gcc.c-tortur

[Bug target/118429] [15 regression] ICE when building poppler-24.11.0 on arm64 (in process_uses_of_deleted_def, at rtl-ssa/changes.cc:276)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118429 Sam James changed: What|Removed |Added Attachment #60121|0 |1 is obsolete|

[Bug target/118437] New: Unable to include arm_fp16.h on a MVE capable Cortex-M target

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118437 Bug ID: 118437 Summary: Unable to include arm_fp16.h on a MVE capable Cortex-M target Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug ipa/118400] memory leak of irange at evaluate_properties_for_edge (ipa-fnsummary.cc:690)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118400 --- Comment #1 from Richard Biener --- Created attachment 60125 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60125&action=edit preprocessed source The following is sligtly reduced from preprocessed gv.c valgrind --leak-check=full ./gcc

[Bug c++/118440] New: Wrong zero initialization with tuple usage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118440 Bug ID: 118440 Summary: Wrong zero initialization with tuple usage Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug ipa/118400] [14/15 Regression] memory leak of irange at evaluate_properties_for_edge (ipa-fnsummary.cc:690)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118400 Richard Biener changed: What|Removed |Added Summary|memory leak of irange at|[14/15 Regression] memory

[Bug target/113934] Switch avr to LRA

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113934 Bug 113934 depends on bug 117910, which changed state. Bug 117910 Summary: [avr][lra] Wrong code with -mlra in cmpdi-1.c https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117910 What|Removed |Added -

[Bug rtl-optimization/117910] [avr][lra] Wrong code with -mlra in cmpdi-1.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117910 Georg-Johann Lay changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/117868] [avr][lra] Wrong code with -mlra in simd-1.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117868 --- Comment #5 from Georg-Johann Lay --- *** Bug 117910 has been marked as a duplicate of this bug. ***

[Bug middle-end/118417] [15 Regression] Bootstrap comparison failure! gcc/range-op.o differs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118417 --- Comment #2 from John David Anglin --- The ifcombine change fixed build.

[Bug middle-end/56183] [meta-bug][avr] Problems with register allocation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56183 Bug 56183 depends on bug 117910, which changed state. Bug 117910 Summary: [avr][lra] Wrong code with -mlra in cmpdi-1.c https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117910 What|Removed |Added ---

[Bug tree-optimization/118409] [15 regression] gas miscompiled by ifcombine ("Unsupported broadcast" assemble failure)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118409 Sam James changed: What|Removed |Added CC||danglin at gcc dot gnu.org --- Comment #21

[Bug middle-end/118417] [15 Regression] Bootstrap comparison failure! gcc/range-op.o differs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118417 Sam James changed: What|Removed |Added Resolution|--- |DUPLICATE Status|UNCONFIRMED

[Bug libstdc++/118434] New: std::visit should be updated to handle immediate functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118434 Bug ID: 118434 Summary: std::visit should be updated to handle immediate functions Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: rejects-valid

[Bug libstdc++/118434] std::visit should be updated to handle immediate functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118434 --- Comment #1 from Jiang An --- Corresponding libc++ issue: https://github.com/llvm/llvm-project/issues/118560

[Bug c++/118435] New: __builtin_va_arg does not check for POD type argument when it is passed by value

~~~ /opt/compiler-explorer/clang-trunk-20250112/lib/clang/20/include/__stdarg_va_arg.h:20:47: note: expanded from macro 'va_arg' 20 | #define va_arg(ap, type) __builtin_va_arg(ap, type) | ^~~~ 1 error generated.

[Bug target/118429] [15 regression] ICE when building poppler-24.11.0 on arm64 (in process_uses_of_deleted_def, at rtl-ssa/changes.cc:276)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118429 --- Comment #4 from Sam James --- Created attachment 60122 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60122&action=edit reduced.ii

[Bug tree-optimization/118409] [15 regression] gas miscompiled by ifcombine ("Unsupported broadcast" assemble failure) since r15-6774-g740c84975ceb74

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118409 Sam James changed: What|Removed |Added Severity|normal |blocker

[Bug d/118438] New: [15 Regression] libgphobos fails to build on s390x-linux-gnu

Priority: P3 Component: d Assignee: ibuclaw at gdcproject dot org Reporter: doko at gcc dot gnu.org Target Milestone: --- seen with trunk 20250112 on s390x-linux-gnu. works with 20250101 trunk: /bin/bash ../libtool --tag=D --mode=compile /<>/build/./gcc/

[Bug c++/118440] Wrong zero initialization with tuple usage

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118440 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|UNCONFIRME

[Bug target/61810] init-regs.c papers over issues elsewhere

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61810 Andrew Pinski changed: What|Removed |Added CC||disservin.social at gmail dot com --- C

[Bug c++/118435] __builtin_va_arg does not check for POD type argument when it is passed by value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118435 --- Comment #1 from Andrew Pinski --- Non pod is a conditionally supported according to the standard.

[Bug c++/64867] split warning for passing non-POD to varargs function from -Wconditionally-supported into new warning flag, -Wnon-pod-varargs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64867 Andrew Pinski changed: What|Removed |Added CC||wangbopku15 at gmail dot com --- Comment

[Bug c++/118435] __builtin_va_arg does not check for POD type argument when it is passed by value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118435 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|UNCONFIRME

[Bug tree-optimization/118409] [15 regression] gas miscompiled by ifcombine ("Unsupported broadcast" assemble failure) since r15-6774-g740c84975ceb74

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118409 --- Comment #23 from Hans-Peter Nilsson --- (In reply to Jeffrey A. Law from comment #18) > m32r, h8300 and iq2000 are all failing execute/20040709-?.c ...aaand MMIX joins the crowd with results at https://gcc.gnu.org/pipermail/gcc-testresults/2

[Bug middle-end/64242] Longjmp expansion incorrect

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64242 --- Comment #48 from GCC Commits --- The master branch has been updated by Maciej W. Rozycki : https://gcc.gnu.org/g:3cf0e6ab2aa9e7cb9a406079ff19856a6461d9f0 commit r15-6833-g3cf0e6ab2aa9e7cb9a406079ff19856a6461d9f0 Author: Maciej W. Rozycki D

[Bug tree-optimization/118436] Bogus ".. is used uninitialized" Warning in Tuple with Empty Constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118436 Andrew Pinski changed: What|Removed |Added Summary|Bogus ".. is used |Bogus ".. is used |un

[Bug fortran/115788] [F2018] Implement OUT_OF_RANGE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115788 --- Comment #4 from GCC Commits --- The master branch has been updated by Harald Anlauf : https://gcc.gnu.org/g:f8eda60e12dabaf5e9501104781ef5eba334cff7 commit r15-6837-gf8eda60e12dabaf5e9501104781ef5eba334cff7 Author: Harald Anlauf Date: S

[Bug c/118112] Unhelpful "too many arguments to function" error message (especially w/ C23)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118112 --- Comment #13 from GCC Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:a236f70617213343f3075ee43e8d9f5882dca400 commit r15-6838-ga236f70617213343f3075ee43e8d9f5882dca400 Author: David Malcolm Date:

[Bug target/118429] [15 regression] ICE when building poppler-24.11.0 on arm64 (in process_uses_of_deleted_def, at rtl-ssa/changes.cc:276)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118429 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2025-01-12 Status|UNCONFIRM

https://orthodoxkorea.org/clergy_en/

https://www.lcms.org/partner-church-bodies/lutheran-church-in-korea https://www.methodist.org.uk/for-churches/global-relationships/partner-churches-and-organisations/global-partners/asia-pacific/korea/ https://www.localchurches.org/churches/ https://www.basel.int/countries/countrycontacts/tabid/134

[Bug rtl-optimization/118444] [Meta bug] musttail bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118444 Andrew Pinski changed: What|Removed |Added Resolution|--- |MOVED Status|UNCONFIRMED

[Bug middle-end/65374] [SH] Tail call optimization not done for libcalls

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65374 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug middle-end/60919] [arm] gcc fails to tail call __builtin_ffsll

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60919 Andrew Pinski changed: What|Removed |Added CC||olegendo at gcc dot gnu.org --- Comment

[Bug tree-optimization/91459] Tail-Call Optimization is not performed when return value is assumed.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91459 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug c++/118398] Resolving lambda expression decltype prioritized over the option to consider failed required concept using that type as argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118398 --- Comment #8 from mauro russo --- I see, it makes sense. However, I hope not to be too tedious to ask explicit references for the rules you stated: a) ignore requirements on parameters not used in the evaluation of a concept. b) ignore erro

[Bug tree-optimization/118409] [15 regression] gas miscompiled by ifcombine ("Unsupported broadcast" assemble failure) since r15-6774-g740c84975ceb74

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118409 --- Comment #25 from Alexandre Oliva --- Created attachment 60132 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60132&action=edit candidate patch Here's what I'm testing.

[Bug tree-optimization/118409] [15 regression] gas miscompiled by ifcombine ("Unsupported broadcast" assemble failure) since r15-6774-g740c84975ceb74

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118409 --- Comment #26 from Sam James --- Thanks Alexandre. I'll chuck it in over here as well.

[Bug target/118418] [15 Regression][gcn] Compiler selftest ICE in assert_rtx_eq_at, at selftest-rtl.cc:57 / FAIL: ASSERT_RTX_EQ (val, folded) since r15-6777-g06c4cf398947b5

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118418 Richard Biener changed: What|Removed |Added Target Milestone|--- |15.0

[Bug lto/118181] gcc/lto-ltrans-cache.cc:312: Avoid call by value for large objects

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118181 --- Comment #1 from GCC Commits --- The master branch has been updated by Michal Jires : https://gcc.gnu.org/g:9100be5741329dfe7bd49d6cf60be1771b9bb3ea commit r15-6846-g9100be5741329dfe7bd49d6cf60be1771b9bb3ea Author: Michal Jires Date: Mon

[Bug tree-optimization/118405] [15 regression] RISC-V: ICE in verify_gimple during GIMPLE pass vect

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118405 Richard Biener changed: What|Removed |Added Target Milestone|--- |15.0 Target|

[Bug libstdc++/118408] regex does not work under dual ABI

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118408 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org

[Bug tree-optimization/115825] [12/13/14 Regression] Loop unrolling increases code size with -Os

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115825 --- Comment #17 from rguenther at suse dot de --- On Sat, 11 Jan 2025, segher at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115825 > > --- Comment #16 from Segher Boessenkool --- > Trivial stuff is no longer unrolle

[Bug lto/118181] gcc/lto-ltrans-cache.cc:312: Avoid call by value for large objects

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118181 Michal Jireš changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/98138] BB vect fail to SLP one case

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98138 --- Comment #20 from rguenther at suse dot de --- On Mon, 13 Jan 2025, linkw at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98138 > > --- Comment #19 from Kewen Lin --- > (In reply to rguent...@suse.de from comment #1

[Bug rtl-optimization/117611] [15 Regression] internal compiler error: in as_a, at machmode.h:381

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117611 Richard Biener changed: What|Removed |Added Target Milestone|--- |15.0

[Bug tree-optimization/117119] [12/13/14/15 Regression] ICE in int_cst_value, at tree.cc:11115 since r0-87460-g5b78fc3ed4960c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117119 Richard Biener changed: What|Removed |Added Last reconfirmed||2025-01-13 Ever confirmed|0

[Bug c/105612] [meta-bug] bogus/missing -Wtautological-compare

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105612 Sam James changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug tree-optimization/98138] BB vect fail to SLP one case

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98138 --- Comment #19 from Kewen Lin --- (In reply to rguent...@suse.de from comment #18) > I think this misses a :s on the negate_expr_p, but I'm not sure this > "works", so eventually && single_use (@1), given the original expression > doesn't go awa

[Bug ipa/90151] [12/13/14/15 regression] 554.roms_r regression on x86_64 at -O2 and generic march/mtune since r8-4715-g35cd23ebb6d05e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90151 Richard Biener changed: What|Removed |Added Target Milestone|--- |12.5

[Bug middle-end/118012] [avr][13/14/15 Regression] Expensive code (bit extract + extend + neg + and) instead of bit test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118012 Richard Biener changed: What|Removed |Added Target Milestone|--- |13.4

[Bug target/80813] [12/13/14/15 Regression] x86: std::vector::operator[] could be somewhat faster using BT instead of SHL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80813 Richard Biener changed: What|Removed |Added Target Milestone|--- |12.5

[Bug rtl-optimization/110393] [13 regression] ICE at -O3 with "-fselective-scheduling2 -fPIC": in move_op_ascend, at sel-sched.cc:6150

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110393 Richard Biener changed: What|Removed |Added Target Milestone|--- |13.4

[Bug c++/106057] [12 Regression] Missed stmt_can_throw_external check in stmt_kills_ref_p

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106057 Richard Biener changed: What|Removed |Added Summary|[12/13/14/15 regression]|[12 Regression] Missed

[Bug tree-optimization/108629] [13/14/15 regression] 549.fotonik3d_r regresses 15-24% at -O2 -flto -march=x86-64-v3 since r13-1203-g038b077689bb53

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108629 Richard Biener changed: What|Removed |Added Target Milestone|--- |13.4 Keywords|

[Bug libstdc++/116440] [14/15 Regression] [C++20] std::tuple> does not compile

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116440 Richard Biener changed: What|Removed |Added Target Milestone|--- |14.3

[Bug debug/107110] [12 regression] failure (length) with -fcompare-debug at -O1 and above

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107110 Richard Biener changed: What|Removed |Added Version|unknown |12.1.0 Target Milestone|---

[Bug target/106438] [13/14/15 regression] powerpc: ICE when building libgfortran with -flto: in insert_value_copy_on_edge, at tree-outof-ssa.cc:334 since r13-1324-g133d0d422ebd18

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106438 Richard Biener changed: What|Removed |Added Target Milestone|--- |13.4

[Bug tree-optimization/118107] [14 Regression] false warning: "${inactive union member} may be used uninitialized" with -fsanitize=undefined -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118107 Richard Biener changed: What|Removed |Added Target Milestone|--- |14.3

[Bug fortran/115788] [F2018] Implement OUT_OF_RANGE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115788 anlauf at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |15.0

[Bug tree-optimization/118442] New: -fprofile-generate wrongly adds instrumentation after musttail call

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118442 Bug ID: 118442 Summary: -fprofile-generate wrongly adds instrumentation after musttail call Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug gcov-profile/118442] -fprofile-generate wrongly adds instrumentation after musttail call

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118442 --- Comment #1 from Andrew Pinski --- Created attachment 60131 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60131&action=edit testcase

[Bug target/111949] combine split points are not so good with targets that have (and (not x) y)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111949 Andrew Pinski changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org ---

[Bug target/106240] [13/14/15 Regression] missed vectorization opportunity (cond move) on mips since r13-707-g68e0063397ba82

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106240 Jeffrey A. Law changed: What|Removed |Added Priority|P2 |P4

[Bug target/118429] [15 regression] ICE when building poppler-24.11.0 on arm64 (in process_uses_of_deleted_def, at rtl-ssa/changes.cc:276)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118429 Andrew Pinski changed: What|Removed |Added Attachment #60127|0 |1 is obsolete|

[Bug target/118429] [15 regression] ICE when building poppler-24.11.0 on arm64 (in process_uses_of_deleted_def, at rtl-ssa/changes.cc:276)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118429 Andrew Pinski changed: What|Removed |Added Attachment #60128|0 |1 is obsolete|

[Bug fortran/71884] ICE in gfc_trans_allocate, at fortran/trans-stmt.c:5582 and :5698

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71884 anlauf at gcc dot gnu.org changed: What|Removed |Added Keywords||ice-on-invalid-code --- Comme

[Bug c++/118392] "-w" fails to fully inhibit "'void a::b()' has not been declared within a" warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118392 --- Comment #5 from Simon Martin --- Patch submitted in https://gcc.gnu.org/pipermail/gcc-patches/2025-January/673394.html

[Bug fortran/71884] ICE in gfc_trans_allocate, at fortran/trans-stmt.c:5582 and :5698

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71884 --- Comment #6 from kargls at comcast dot net --- (In reply to Jerry DeLisle from comment #4) > (In reply to kargls from comment #3) > > (In reply to Gerhard Steinmetz from comment #1) > --- snip --- > > > > This now gives > > > > % gfcx -c pr71

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