[Bug testsuite/113167] [14 Regression] gcc.dg/tree-ssa/gen-vect-26.c started failing many targets after recent change

2023-12-29 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113167 Tamar Christina changed: What|Removed |Added CC||tnfchris at gcc dot gnu.org ---

[Bug target/113133] [14 Regression] ICE: SIGSEGV in mark_label_nuses(rtx_def*) (emit-rtl.cc:3896) with -O -fno-tree-ter -mavx512f -march=barcelona

2023-12-29 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113133 --- Comment #8 from Uroš Bizjak --- (In reply to Haochen Jiang from comment #6) > Aha, I see what happened. x/ymm16+ are usable for AVX512F w/o AVX512VL and > that is why I added that to allow them. > > Let me find a way to see if we can fix

[Bug tree-optimization/113176] New: `(n / 4) ? n / 4 : 0` is not optimized to just `n /4`

2023-12-29 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113176 Bug ID: 113176 Summary: `(n / 4) ? n / 4 : 0` is not optimized to just `n /4` Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: missed-optimization Severity:

[Bug tree-optimization/113176] `(n / 4) ? n / 4 : 0` is not optimized to just `n /4`

2023-12-29 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113176 --- Comment #1 from Andrew Pinski --- I should note the non-constant case is already handled: ``` int unopt(int n, int c) { if (n / c) return n / c; else return 0; } ``` It is just the constant case that has issues.

[Bug go/113143] Remove usage of ucontext.h

2023-12-29 Thread ian at airs dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113143 --- Comment #12 from Ian Lance Taylor --- libgo/runtime/runtime.h: #if defined(__x86_64__) && defined(__linux__) && !defined(__CET__) ... #else #define __go_context_t ucontext_t #define __go_getcontext(c) getcontext(c) #define

[Bug tree-optimization/113137] [14 regression] Failed bootstrap with -O3 -march=znver2

2023-12-29 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113137 --- Comment #11 from Tamar Christina --- Created attachment 56963 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56963=edit maintain-lcssa-peeled.patch patch undergoing testing for both this and PR113136

[Bug c++/113170] New: ICE: Segfault (template template parameter, alias template, default value)

2023-12-29 Thread iamkirkezz at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113170 Bug ID: 113170 Summary: ICE: Segfault (template template parameter, alias template, default value) Product: gcc Version: 13.2.1 Status: UNCONFIRMED Severity:

[Bug c++/113170] ICE: Segfault (template template parameter, alias template, default template argument)

2023-12-29 Thread iamkirkezz at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113170 --- Comment #1 from Kirkezz --- I was experimenting with the template template parameters, and ICE occured.

[Bug tree-optimization/113137] [14 regression] Failed bootstrap with -O3 -march=znver2

2023-12-29 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113137 --- Comment #12 from Tamar Christina --- ok, x86_64 bootstrap and regtest with -O3 and --enable-checking=yes,rtl,extra now passes. aarch64 hit a small issue in libgcc that I'm not sure I should be allowing or not. will investigate and either

[Bug fortran/113165] Code containing more than one type declaration for a variable results in confusing error messages from compiler

2023-12-29 Thread xecej4 at outlook dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113165 --- Comment #3 from mecej4 --- Thanks for the prompt response and the rapid fix.

[Bug target/113133] [14 Regression] ICE: SIGSEGV in mark_label_nuses(rtx_def*) (emit-rtl.cc:3896) with -O -fno-tree-ter -mavx512f -march=barcelona

2023-12-29 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113133 Uroš Bizjak changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug target/113169] [14 Regression] ICE in in vect_peel_nonlinear_iv_init, at tree-vect-loop.cc:9420 on amdgcn-amdhsa

2023-12-29 Thread doko at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113169 --- Comment #1 from Matthias Klose --- last known successful build was 20231214

[Bug target/113133] [14 Regression] ICE: SIGSEGV in mark_label_nuses(rtx_def*) (emit-rtl.cc:3896) with -O -fno-tree-ter -mavx512f -march=barcelona

2023-12-29 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113133 --- Comment #9 from GCC Commits --- The master branch has been updated by Uros Bizjak : https://gcc.gnu.org/g:1e7f9abb892443719c82bb17910caa8fb5eeec15 commit r14-6862-g1e7f9abb892443719c82bb17910caa8fb5eeec15 Author: Uros Bizjak Date: Fri

[Bug other/113168] ABOUT-NLS seems way out of date

2023-12-29 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113168 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org ---

[Bug sanitizer/111736] Address sanitizer is not compatible with named address spaces

2023-12-29 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111736 Uroš Bizjak changed: What|Removed |Added Target Milestone|--- |13.3

[Bug tree-optimization/113091] Over-estimate SLP vector-to-scalar cost for non-live pattern statement

2023-12-29 Thread fxue at os dot amperecomputing.com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113091 --- Comment #8 from Feng Xue --- https://gcc.gnu.org/pipermail/gcc-patches/2023-December/641547.html

[Bug target/113169] New: [14 Regression] ICE in in vect_peel_nonlinear_iv_init, at tree-vect-loop.cc:9420 on amdgcn-amdhsa

2023-12-29 Thread doko at gcc dot gnu.org via Gcc-bugs
Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: doko at gcc dot gnu.org Target Milestone: --- seen with trunk 20231229 on amdgcn-amdhsa. the offload compiler itself is built with trunk 20231229

[Bug target/110625] [14 Regression][AArch64] Vect: SLP fails to vectorize a loop as the reduction_latency calculated by new costs is too large

2023-12-29 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110625 --- Comment #24 from GCC Commits --- The master branch has been updated by Tamar Christina : https://gcc.gnu.org/g:984bdeaa39b6417b11736b2c167ef82119e272dc commit r14-6865-g984bdeaa39b6417b11736b2c167ef82119e272dc Author: Tamar Christina

[Bug bootstrap/113174] gcc fails to bootstrap on pp64le with clang-based host environment (internal compiler error)

2023-12-29 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113174 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug bootstrap/113174] gcc fails to bootstrap on pp64le with clang-based host environment (internal compiler error)

2023-12-29 Thread gcc at octaforge dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113174 --- Comment #3 from Daniel Kolesa --- this is the preprocessed source: https://0x0.st/HEt7.ii It's generated with the following command line: /builddir/gcc-13.2.1_git20231014/build/./prev-gcc/xg++

[Bug bootstrap/113174] gcc fails to bootstrap on pp64le with clang-based host environment (internal compiler error)

2023-12-29 Thread gcc at octaforge dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113174 --- Comment #4 from Daniel Kolesa --- I don't think builds with completely unchanged source are going to work, as the compiler won't even reach this point then (at very least several of them are necessary for stage 1 to build at all)

[Bug testsuite/113167] [14 Regression] gcc.dg/tree-ssa/gen-vect-26.c started failing many targets after recent change

2023-12-29 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113167 --- Comment #7 from Jeffrey A. Law --- So far that's the only fallout I've seen on the embedded targets. The qemu emulated natives aren't running as I've got some kind of network problem here and the workers are going offline after a few hours

[Bug c/113172] New: ice in move_early_exit_stmts

2023-12-29 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113172 Bug ID: 113172 Summary: ice in move_early_exit_stmts Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug fortran/81615] save-temps and gfortran produces *.f90 files instead of *.i or *i90 files

2023-12-29 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81615 anlauf at gcc dot gnu.org changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug c++/83181] [C++17] Invalid deduction guide accepted

2023-12-29 Thread eddiejnolan at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83181 Eddie Nolan changed: What|Removed |Added CC||eddiejnolan at gmail dot com --- Comment

[Bug middle-end/113163] [14 Regression][GCN] ICE in vect_peel_nonlinear_iv_init, at tree-vect-loop.cc:9420

2023-12-29 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113163 --- Comment #10 from Tamar Christina --- Patch submitted

[Bug middle-end/113172] [14 Regression] ice in move_early_exit_stmts

2023-12-29 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113172 --- Comment #2 from Tamar Christina --- Patch submitted

[Bug bootstrap/113174] gcc fails to bootstrap on pp64le with clang-based host environment (internal compiler error)

2023-12-29 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113174 --- Comment #5 from Andrew Pinski --- (In reply to Daniel Kolesa from comment #4) > I don't think builds with completely unchanged source are going to work, as > the compiler won't even reach this point then (at very least several of them > are

[Bug go/113173] [14 Regression] libgo fails to build on aarch64-linux-gnu

2023-12-29 Thread schwab--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113173 Andreas Schwab changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/113171] New: Unneeded zero extend after widening load with SVE

2023-12-29 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113171 Bug ID: 113171 Summary: Unneeded zero extend after widening load with SVE Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal

[Bug target/113175] New: [14 Regression] MMIX: testsuite/std/ranges/iota/max_size_type.cc 5x times slower

2023-12-29 Thread hp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113175 Bug ID: 113175 Summary: [14 Regression] MMIX: testsuite/std/ranges/iota/max_size_type.cc 5x times slower Product: gcc Version: 14.0 Status:

[Bug bootstrap/113174] gcc fails to bootstrap on pp64le with clang-based host environment (internal compiler error)

2023-12-29 Thread gcc at octaforge dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113174 --- Comment #6 from Daniel Kolesa --- If it helps, I have reduced the patches to just the two that strictly necessary for stage 1 build (I can't get rid of those, sorry, that would be asking for the impossible), which are:

[Bug fortran/113152] Fortran 2023 half-cycle trigonometric functions

2023-12-29 Thread sgk at troutmask dot apl.washington.edu via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113152 --- Comment #11 from Steve Kargl --- On Fri, Dec 29, 2023 at 08:34:38PM +, anlauf at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113152 > > --- Comment #10 from anlauf at gcc dot gnu.org --- > (In reply to kargl

[Bug target/113169] [14 Regression] ICE in vect_peel_nonlinear_iv_init, at tree-vect-loop.cc:9420 on amdgcn-amdhsa

2023-12-29 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113169 Tamar Christina changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/113163] [14 Regression][GCN] ICE in vect_peel_nonlinear_iv_init, at tree-vect-loop.cc:9420

2023-12-29 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113163 Tamar Christina changed: What|Removed |Added CC||doko at gcc dot gnu.org --- Comment

[Bug target/113070] [14 regression] [AArch64] [PGO/LTO] Miscompilation of go compiler

2023-12-29 Thread schwab--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113070 Andreas Schwab changed: What|Removed |Added CC||doko at gcc dot gnu.org --- Comment

[Bug target/110625] [14 Regression][AArch64] Vect: SLP fails to vectorize a loop as the reduction_latency calculated by new costs is too large

2023-12-29 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110625 Tamar Christina changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug middle-end/113172] [14 Regression] ice in move_early_exit_stmts

2023-12-29 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113172 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org

[Bug go/113173] New: [14 Regression] libgo fails to build on aarch64-linux-gnu

2023-12-29 Thread doko at gcc dot gnu.org via Gcc-bugs
Priority: P3 Component: go Assignee: ian at airs dot com Reporter: doko at gcc dot gnu.org Target Milestone: --- seen with trunk 20231229 on aarch64-linux-gnu, last successful build from 20231214 [...] libtool: compile: /<>/build/./gcc/gccgo -B/<>/build/.

[Bug fortran/113152] Fortran 2023 half-cycle trigonometric functions

2023-12-29 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113152 --- Comment #10 from anlauf at gcc dot gnu.org --- (In reply to kargl from comment #0) > Created attachment 56949 [details] > patch with implementation Not a review, just a comment: diff --git a/gcc/fortran/simplify.cc

[Bug middle-end/113172] [14 Regression] ice in move_early_exit_stmts

2023-12-29 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113172 Tamar Christina changed: What|Removed |Added Last reconfirmed||2023-12-29

[Bug bootstrap/113174] New: gcc fails to bootstrap on pp64le with clang-based host environment (internal compiler error)

2023-12-29 Thread gcc at octaforge dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113174 Bug ID: 113174 Summary: gcc fails to bootstrap on pp64le with clang-based host environment (internal compiler error) Product: gcc Version: 13.2.1 Status: UNCONFIRMED

[Bug target/113171] Unneeded zero extend after widening load with SVE

2023-12-29 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113171 Tamar Christina changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/113152] Fortran 2023 half-cycle trigonometric functions

2023-12-29 Thread kargl at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113152 --- Comment #9 from kargl at gcc dot gnu.org --- Current patch is incomplete as it fails to scalarize. It seems I need to remember how to register the new intrinsic subprograms in trans-intrinsics.cc.

[Bug tree-optimization/113137] [14 regression] Failed bootstrap with -O3 -march=znver2

2023-12-29 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113137 --- Comment #13 from Tamar Christina --- Patch submitted

[Bug tree-optimization/113144] [14 regression] ICE when building dpkg-1.21.15 in verify_dominators (error: dominator of 9 should be 48, not 12)

2023-12-29 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113144 --- Comment #8 from Tamar Christina --- Patch submitted

[Bug tree-optimization/113136] [14 regression] ICE when building Perl

2023-12-29 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113136 --- Comment #9 from Tamar Christina --- Patch submitted

[Bug bootstrap/113174] gcc fails to bootstrap on pp64le with clang-based host environment (internal compiler error)

2023-12-29 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113174 Andrew Pinski changed: What|Removed |Added Host||powerpc64el-linux-musl