On Linux/x86_64,
28484d00c45b7bf094a22a4fddf9ffdc7482c7e1 is the first bad commit
commit 28484d00c45b7bf094a22a4fddf9ffdc7482c7e1
Author: Uros Bizjak <ubiz...@gmail.com>
Date: Wed May 26 20:44:49 2021 +0200
i386: Autovectorize 4-byte vectors
caused
FAIL: gcc.target/i386/pr100637-3w.c scan-assembler pmulhrsw
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-1075/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/pr100637-3w.c --target_board='unix{-m32\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr100637-3w.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)
