On Linux/x86_64,
4f0a2f5a3ddb1024b885c066a18caae4d733bb6c is the first bad commit
commit 4f0a2f5a3ddb1024b885c066a18caae4d733bb6c
Author: Tamar Christina <tamar.christ...@arm.com>
Date: Thu Nov 18 17:10:36 2021 +0000
middle-end: check that both sides of complex expression is a mul.
caused
FAIL: gcc.target/i386/avx512fp16-vector-complex-float.c scan-assembler-not
vfmadd[123]*ph[ \\t]
FAIL: gcc.target/i386/avx512fp16-vector-complex-float.c scan-assembler-times
vfcmaddcph[ \\t] 1
FAIL: gcc.target/i386/avx512fp16-vector-complex-float.c scan-assembler-times
vfmaddcph[ \\t] 1
with GCC configured with
../../gcc/configure
--prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-5378/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="i386.exp=gcc.target/i386/avx512fp16-vector-complex-float.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512fp16-vector-complex-float.c
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512fp16-vector-complex-float.c
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/avx512fp16-vector-complex-float.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)
