On Linux/x86_64,
3a6e3ad38a17a03ee0139b49a0946e7b9ded1eb1 is the first bad commit
commit 3a6e3ad38a17a03ee0139b49a0946e7b9ded1eb1
Author: Prathamesh Kulkarni <prathamesh.kulka...@linaro.org>
Date: Tue Dec 8 14:30:04 2020 +0530
gimple-isel: Fold x CMP y ? -1 : 0 to x CMP y [PR97872]
caused
FAIL: gcc.target/i386/pr78102.c scan-assembler-times pcmpeqq 3
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r11-5839/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/pr78102.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr78102.c --target_board='unix{-m32\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr78102.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr78102.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)
