[r12-2789 Regression] FAIL: gcc.dg/tree-ssa/gen-vect-11b.c scan-tree-dump-times vect "vectorized 0 loops" 1 on Linux/x86_64

sunil.k.pandey skpandey@sc.intel.com
Fri Aug 6 20:59:37 GMT 2021


On Linux/x86_64,

f31da42e047e8018ca6ad9809273bc7efb6ffcaf is the first bad commit
commit f31da42e047e8018ca6ad9809273bc7efb6ffcaf
Author: Richard Biener <rguenther@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}'"

(Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)


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