On Linux/x86_64,
0862d007b564eca8c9a48fca0e689dd3f90db828 is the first bad commit
commit 0862d007b564eca8c9a48fca0e689dd3f90db828
Author: Jan Hubicka <j...@suse.cz>
Date: Thu Nov 19 20:16:26 2020 +0100
Fix two bugs in operand_equal_p
caused
FAIL: gcc.dg/vect/vect-35-big-array.c -flto -ffat-lto-objects
scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL: gcc.dg/vect/vect-35-big-array.c -flto -ffat-lto-objects scan-tree-dump
vect "can't determine dependence between"
FAIL: gcc.dg/vect/vect-35-big-array.c scan-tree-dump-times vect "vectorized 1
loops" 1
FAIL: gcc.dg/vect/vect-35-big-array.c scan-tree-dump vect "can't determine
dependence between"
FAIL: gcc.dg/vect/vect-35.c -flto -ffat-lto-objects scan-tree-dump-times vect
"vectorized 1 loops" 1
FAIL: gcc.dg/vect/vect-35.c -flto -ffat-lto-objects scan-tree-dump vect "can't
determine dependence between"
FAIL: gcc.dg/vect/vect-35.c scan-tree-dump-times vect "vectorized 1 loops" 1
FAIL: gcc.dg/vect/vect-35.c scan-tree-dump vect "can't determine dependence
between"
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r11-5181/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="vect.exp=gcc.dg/vect/vect-35-big-array.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-35-big-array.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-35-big-array.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-35-big-array.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-35.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-35.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-35.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-35.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)
