* [r14-2709 Regression] FAIL: gcc.target/i386/pr93089-3.c scan-assembler vmulps[^\n\r]*zmm on Linux/x86_64
@ 2023-07-23 22:27 haochen.jiang
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From: haochen.jiang @ 2023-07-23 22:27 UTC (permalink / raw)
To: jh, gcc-regression, gcc-patches, haochen.jiang
On Linux/x86_64,
65ff4a45b11b5ab13ef849bd5721ab28ff316202 is the first bad commit
commit 65ff4a45b11b5ab13ef849bd5721ab28ff316202
Author: Jan Hubicka <jh@suse.cz>
Date: Fri Jul 21 14:54:23 2023 +0200
loop-ch improvements, part 5
caused
FAIL: gcc.target/i386/pr93089-2.c scan-assembler vmulps[^\n\r]*zmm
FAIL: gcc.target/i386/pr93089-3.c scan-assembler vmulps[^\n\r]*zmm
with GCC configured with
../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-2709/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/pr93089-2.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr93089-2.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr93089-2.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr93089-2.c --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr93089-3.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr93089-3.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr93089-3.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr93089-3.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.)
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