On Linux/x86_64,
1e0ab1c4ba6159ad7ce71c6cddd5e04d2a636742 is the first bad commit
commit 1e0ab1c4ba6159ad7ce71c6cddd5e04d2a636742
Author: Tamar Christina <tamar.christ...@arm.com>
Date: Wed Jul 14 15:21:40 2021 +0100
middle-end: Add tests middle end generic tests for sign differing
dotproduct.
caused
FAIL: gcc.dg/vect/vect-reduc-dot-10.c execution test
FAIL: gcc.dg/vect/vect-reduc-dot-10.c -flto -ffat-lto-objects execution test
FAIL: gcc.dg/vect/vect-reduc-dot-11.c execution test
FAIL: gcc.dg/vect/vect-reduc-dot-11.c -flto -ffat-lto-objects execution test
FAIL: gcc.dg/vect/vect-reduc-dot-12.c execution test
FAIL: gcc.dg/vect/vect-reduc-dot-12.c -flto -ffat-lto-objects execution test
FAIL: gcc.dg/vect/vect-reduc-dot-13.c execution test
FAIL: gcc.dg/vect/vect-reduc-dot-13.c -flto -ffat-lto-objects execution test
FAIL: gcc.dg/vect/vect-reduc-dot-14.c execution test
FAIL: gcc.dg/vect/vect-reduc-dot-14.c -flto -ffat-lto-objects execution test
FAIL: gcc.dg/vect/vect-reduc-dot-15.c execution test
FAIL: gcc.dg/vect/vect-reduc-dot-15.c -flto -ffat-lto-objects execution test
FAIL: gcc.dg/vect/vect-reduc-dot-16.c execution test
FAIL: gcc.dg/vect/vect-reduc-dot-16.c -flto -ffat-lto-objects execution test
FAIL: gcc.dg/vect/vect-reduc-dot-17.c execution test
FAIL: gcc.dg/vect/vect-reduc-dot-17.c -flto -ffat-lto-objects execution test
FAIL: gcc.dg/vect/vect-reduc-dot-18.c execution test
FAIL: gcc.dg/vect/vect-reduc-dot-18.c -flto -ffat-lto-objects execution test
FAIL: gcc.dg/vect/vect-reduc-dot-22.c -flto -ffat-lto-objects
scan-tree-dump-not vect "vect_recog_dot_prod_pattern: detected"
FAIL: gcc.dg/vect/vect-reduc-dot-22.c scan-tree-dump-not vect
"vect_recog_dot_prod_pattern: detected"
FAIL: gcc.dg/vect/vect-reduc-dot-9.c execution test
FAIL: gcc.dg/vect/vect-reduc-dot-9.c -flto -ffat-lto-objects execution test
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-2300/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-reduc-dot-10.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-10.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-10.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-10.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-11.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-11.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-11.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-11.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-12.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-12.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-12.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-12.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-13.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-13.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-13.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-13.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-14.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-14.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-14.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-14.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-15.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-15.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-15.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-15.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-16.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-16.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-16.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-16.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-17.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-17.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-17.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-17.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-18.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-18.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-18.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-18.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-22.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-22.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-9.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-9.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-9.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-reduc-dot-9.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)
