On Linux/x86_64,
c9982eec2d3edc5306291d4628f08825ba46d483 is the first bad commit
commit c9982eec2d3edc5306291d4628f08825ba46d483
Author: Thomas Schwinge <[email protected]>
Date: Mon May 5 10:21:35 2025 +0200
vect-simd-clone-1[6-8][cd].c: Expect in-branch clones for x86: Fix target
selector syntax
caused
FAIL: gcc.dg/vect/vect-simd-clone-16c.c scan-tree-dump-times vect "[\\n\\r]
[^\\n]* = foo\\.simdclone" 2
FAIL: gcc.dg/vect/vect-simd-clone-16d.c scan-tree-dump-times vect "[\\n\\r]
[^\\n]* = foo\\.simdclone" 2
FAIL: gcc.dg/vect/vect-simd-clone-17c.c scan-tree-dump-times vect "[\\n\\r]
[^\\n]* = foo\\.simdclone" 2
FAIL: gcc.dg/vect/vect-simd-clone-17d.c scan-tree-dump-times vect "[\\n\\r]
[^\\n]* = foo\\.simdclone" 2
FAIL: gcc.dg/vect/vect-simd-clone-18c.c scan-tree-dump-times vect "[\\n\\r]
[^\\n]* = foo\\.simdclone" 2
FAIL: gcc.dg/vect/vect-simd-clone-18d.c scan-tree-dump-times vect "[\\n\\r]
[^\\n]* = foo\\.simdclone" 2
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r16-385/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-simd-clone-16c.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-16c.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-16d.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-16d.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-17c.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-17c.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-17d.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-17d.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-18c.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-18c.c
--target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-18d.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-simd-clone-18d.c
--target_board='unix{-m64\ -march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)
