Leads to a bunch of failing tests. Already reported upstream at https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112572 but filing here just in case someone else hits it. --- Failures: ``` ******************** Failed Tests (22): LLVM :: CodeGen/X86/oddshuffles.ll LLVM :: CodeGen/X86/vector-interleaved-load-i64-stride-4.ll LLVM :: CodeGen/X86/vector-interleaved-load-i8-stride-3.ll LLVM :: CodeGen/X86/vector-interleaved-store-i64-stride-4.ll LLVM :: CodeGen/X86/vector-interleaved-store-i8-stride-3.ll LLVM :: CodeGen/X86/vector-interleaved-store-i8-stride-4.ll LLVM :: CodeGen/X86/vector-shuffle-combining-sse41.ll LLVM :: CodeGen/X86/x86-interleaved-access.ll LLVM :: Transforms/InterleavedAccess/X86/interleaved-accesses-64bits-avx-inseltpoison.ll LLVM :: Transforms/InterleavedAccess/X86/interleaved-accesses-64bits-avx.ll LLVM :: Transforms/InterleavedAccess/X86/interleavedLoad-inseltpoison.ll LLVM :: Transforms/InterleavedAccess/X86/interleavedLoad.ll LLVM :: Transforms/InterleavedAccess/X86/interleavedStore-inseltpoison.ll LLVM :: Transforms/InterleavedAccess/X86/interleavedStore.ll LLVM-Unit :: CodeGen/./CodeGenTests/71/131 LLVM-Unit :: CodeGen/./CodeGenTests/72/131 LLVM-Unit :: CodeGen/./CodeGenTests/73/131 LLVM-Unit :: CodeGen/./CodeGenTests/74/131 LLVM-Unit :: CodeGen/./CodeGenTests/75/131 LLVM-Unit :: CodeGen/./CodeGenTests/76/131 LLVM-Unit :: CodeGen/./CodeGenTests/77/131 LLVM-Unit :: CodeGen/./CodeGenTests/79/131 ``` e.g. ``` ******************** FAIL: LLVM :: Transforms/InterleavedAccess/X86/interleaved-accesses-64bits-avx.ll (39005 of 50818) ******************** TEST 'LLVM :: Transforms/InterleavedAccess/X86/interleaved-accesses-64bits-avx.ll' FAILED ******************** Script: -- : 'RUN: at line 2'; /home/sam/data/build/llvm-project/bin/opt < /home/sam/git/llvm-project/llvm/test/Transforms/InterleavedAccess/X86/interleaved-accesses-64bits-avx.ll -mtriple=x86_64-pc-linux -mattr=+avx -interleaved-access -S | /home/sam/data/build/llvm-project/bin/FileCheck /home/sam/git/llvm-project/llvm/test/Transforms/InterleavedAccess/X86/interleaved-accesses-64bits-avx.ll -- Exit Code: 2 Command Output (stderr): -- PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace. Stack dump: 0. Program arguments: /home/sam/data/build/llvm-project/bin/opt -mtriple=x86_64-pc-linux -mattr=+avx -interleaved-access -S 1. Running pass 'Function Pass Manager' on module '<stdin>'. 2. Running pass 'Interleaved Access Pass' on function '@load_factorf64_4' #0 0x00007fedafb8253f llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /home/sam/git/llvm-project/llvm/lib/Support/Unix/Signals.inc:602:22 #1 0x00007fedafb80174 llvm::sys::RunSignalHandlers() /home/sam/git/llvm-project/llvm/lib/Support/Signals.cpp:104:20 #2 0x00007fedafb802f6 SignalHandler(int) /home/sam/git/llvm-project/llvm/lib/Support/Unix/Signals.inc:413:1 #3 0x00007fedae86dbe0 (/usr/lib64/libc.so.6+0x39be0) #4 0x00007fedb39120f5 (/home/sam/data/build/llvm-project/bin/../lib/libLLVM-17.so+0x4b120f5) FileCheck error: '<stdin>' is empty. FileCheck command line: /home/sam/data/build/llvm-project/bin/FileCheck /home/sam/git/llvm-project/llvm/test/Transforms/InterleavedAccess/X86/interleaved-accesses-64bits-avx.ll ```
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=fb2901cba5026337511402c7745b2eb317e9b35c commit fb2901cba5026337511402c7745b2eb317e9b35c Author: Sam James <sam@gentoo.org> AuthorDate: 2023-11-19 11:03:42 +0000 Commit: Sam James <sam@gentoo.org> CommitDate: 2023-11-19 11:03:52 +0000 14.0.0: add 75_all_PR112572-missing-notes-update.patch Fixes LLVM, mesa, pipewire miscompilation. Bug: https://gcc.gnu.org/PR112568 Bug: https://gcc.gnu.org/PR112572 Bug: https://bugs.gentoo.org/917496 Bug: https://bugs.gentoo.org/917486 Signed-off-by: Sam James <sam@gentoo.org> 14.0.0/gentoo/75_all_PR112572-missing-notes-update.patch | 14 ++++++++++++++ 14.0.0/gentoo/README.history | 4 ++++ 2 files changed, 18 insertions(+)
commit 8ba6e2ad8af5a359dcee52103e63635a75650a4a Author: Sam James <sam@gentoo.org> AuthorDate: 2023-11-20 07:02:22 +0000 Commit: Sam James <sam@gentoo.org> CommitDate: 2023-11-20 07:02:29 +0000 sys-devel/gcc: add 14.0.0_pre20231119 Closes: https://bugs.gentoo.org/917486 Signed-off-by: Sam James <sam@gentoo.org> sys-devel/gcc/Manifest | 2 + sys-devel/gcc/gcc-14.0.0_pre20231119.ebuild | 64 +++++++++++++++++++++++++++++ 2 files changed, 66 insertions(+)
