On Linux/x86_64,
c482c28ba4c549006deb70dead90fe8ab34dcbcf is the first bad commit
commit c482c28ba4c549006deb70dead90fe8ab34dcbcf
Author: Roger Sayle <ro...@nextmovesoftware.com>
Date: Thu Mar 17 21:56:32 2022 +0000
PR 90356: Use xor to load const_double 0.0 on SSE (always)
caused
FAIL: gcc.target/i386/pr86722.c scan-assembler-not orpd
FAIL: gcc.target/i386/pr90356.c scan-assembler pxor
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-7693/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/pr86722.c --target_board='unix{-m64\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr90356.c --target_board='unix{-m32\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/pr90356.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)
