On Linux/x86_64,
5af1e827bbb624eb28f80d2c5e0da46185af3708 is the first bad commit
commit 5af1e827bbb624eb28f80d2c5e0da46185af3708
Author: Richard Biener <rguent...@suse.de>
Date: Tue Oct 27 11:03:27 2020 +0100
Avoid uniform lane BB vectorization
caused
FAIL: gfortran.dg/vect/pr83232.f90 -O scan-tree-dump-times slp1
"vectorizing stmts using SLP" 3
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r11-4427/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=gfortran.dg/vect/pr83232.f90 --target_board='unix{-m32\
-march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gfortran.dg/vect/pr83232.f90 --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)
