[r12-2919 Regression] FAIL: gcc.target/i386/pr82460-2.c scan-assembler-not \\mvpermi2b\\M on Linux/x86_64

sunil.k.pandey skpandey@sc.intel.com
Mon Aug 16 18:00:20 GMT 2021


On Linux/x86_64,

faf2b6bc527dff31725dde5538ffff1c92688047 is the first bad commit
commit faf2b6bc527dff31725dde5538ffff1c92688047
Author: liuhongt <hongtao.liu@intel.com>
Date:   Mon Aug 16 11:16:52 2021 +0800

    Optimize __builtin_shuffle_vector.

caused

FAIL: gcc.target/i386/pr82460-2.c scan-assembler-not \\mvpermi2b\\M

with GCC configured with



To reproduce:

$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr82460-2.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr82460-2.c --target_board='unix{-m64\ -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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