[r11-2588 Regression] FAIL: gcc.target/i386/minmax-10.c scan-assembler-times test 6 on Linux/x86_64 (-m64 -march=cascadelake)

sunil.k.pandey skpandey@sc.intel.com
Sun Aug 30 01:27:35 GMT 2020


On Linux/x86_64,

c072fd236dc08f990bfcffd98b27f211a39bb404 is the first bad commit
commit c072fd236dc08f990bfcffd98b27f211a39bb404
Author: Roger Sayle <roger@nextmovesoftware.com>
Date:   Thu Aug 6 09:15:25 2020 +0100

    x86_64: Integer min/max improvements.

caused

FAIL: gcc.target/i386/minmax-10.c scan-assembler-not cmp
FAIL: gcc.target/i386/minmax-10.c scan-assembler-times test 6

with GCC configured with

../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r11-2588/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="i386.exp=gcc.target/i386/minmax-10.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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