On Linux/x86_64,
f31da42e047e8018ca6ad9809273bc7efb6ffcaf is the first bad commit
commit f31da42e047e8018ca6ad9809273bc7efb6ffcaf
Author: Richard Biener <rguent...@suse.de>
Date: Fri Aug 6 14:39:05 2021 +0200
tree-optimization/101801 - remove vect_worthwhile_without_simd_p
caused
FAIL: gcc.dg/tree-ssa/gen-vect-11b.c scan-tree-dump-times vect "vectorized 0
loops" 1
with GCC configured with
To reproduce:
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/gen-vect-11b.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/gen-vect-11b.c
--target_board='unix{-m32\ -march=cascadelake}'"
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