On Linux/x86_64,
8ea4a34bd0b0a46277b5e077c89cbd86dfb09c48 is the first bad commit
commit 8ea4a34bd0b0a46277b5e077c89cbd86dfb09c48
Author: Roger Sayle <ro...@nextmovesoftware.com>
Date: Sat Mar 5 08:50:45 2022 +0000
PR 104732: Simplify/fix DI mode logic expansion/splitting on -m32.
caused
FAIL: gcc.dg/lower-subreg-1.c scan-rtl-dump subreg1 "Splitting reg"
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-7502/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="dg.exp=gcc.dg/lower-subreg-1.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/lower-subreg-1.c
--target_board='unix{-m32\ -march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me
at skpgkp2 at gmail dot com)
