[r16-4296 Regression] FAIL: gcc.dg/vect/vect-early-break_82.c scan-tree-dump vect "LOOP VECTORIZED" on Linux/x86_64
"Jiang, Haochen via Gcc-regression" <[email protected]>
| Newsgroups | gmane.comp.gcc.regression,gmane.comp.gcc.patches |
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On Linux/x86_64, 055c6cc038ef6bba311eee2abdafaadb532ddd5b is the first bad commit commit 055c6cc038ef6bba311eee2abdafaadb532ddd5b Author: Richard Biener <[email protected]> Date: Tue Oct 7 15:38:57 2025 +0200 Add boolean pattern for bitwise ops caused FAIL: gcc.dg/vect/vect-early-break_82.c -flto -ffat-lto-objects scan-tree-dump vect "LOOP VECTORIZED" FAIL: gcc.dg/vect/vect-early-break_82.c scan-tree-dump vect "LOOP VECTORIZED" with GCC configured with ../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r16-4296/usr --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap To reproduce: $ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-early-break_82.c --target_board='unix{-m32\ -march=cascadelake}'" $ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-early-break_82.c --target_board='unix{-m64\ -march=cascadelake}'" (Please directly reply to this email for question about this report.) (If you met problems with cascadelake related, disabling AVX512F in command line might save that.) (However, please make sure that there is no potential problems with AVX512.)