On Linux/x86_64,
ed3c43224cc4e378dbab066122bc63536ccb1276 is the first bad commit
commit ed3c43224cc4e378dbab066122bc63536ccb1276
Author: Richard Biener <rguent...@suse.de>
Date: Mon May 3 09:17:55 2021 +0200
Perform reverse program order walk for GIMPLE DSE
caused
FAIL: gcc.dg/tree-ssa/ssa-dse-26.c scan-tree-dump-times dse1 "Deleted dead
store: x = " 1
FAIL: gcc.dg/tree-ssa/ssa-dse-26.c scan-tree-dump-times dse1 "Deleted dead
store: y = " 1
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-382/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="tree-ssa.exp=gcc.dg/tree-ssa/ssa-dse-26.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/ssa-dse-26.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)
