From: "haochen.jiang" <haochenj@ecsmtp.sh.intel.com>
To: haochen.jiang@intel.com, gcc-patches@gcc.gnu.org,
gcc-regression@gcc.gnu.org, vmakarov@redhat.com
Subject: [r13-4727 Regression] FAIL: gcc.target/i386/pr64110.c scan-assembler vmovd[\\t ] on Linux/x86_64
Date: Sun, 18 Dec 2022 06:59:49 +0800 [thread overview]
Message-ID: <202212172259.2BHMxnm7145572@shliclel314.sh.intel.com> (raw)
On Linux/x86_64,
12abd5a7d13209f79664ea603b3f3517f71b8c4f is the first bad commit
commit 12abd5a7d13209f79664ea603b3f3517f71b8c4f
Author: Vladimir N. Makarov <vmakarov@redhat.com>
Date: Thu Dec 15 14:11:05 2022 -0500
IRA: Check that reg classes contain a hard reg of given mode in reg move cost calculation
caused
FAIL: 20_util/to_chars/float16_c++23.cc execution test
FAIL: gcc.target/i386/pr64110.c scan-assembler vmovd[\\t ]
with GCC configured with
../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-4727/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}/x86_64-linux/libstdc++-v3/testsuite && make check RUNTESTFLAGS="conformance.exp=20_util/to_chars/float16_c++23.cc --target_board='unix{-m32}'"
$ cd {build_dir}/x86_64-linux/libstdc++-v3/testsuite && make check RUNTESTFLAGS="conformance.exp=20_util/to_chars/float16_c++23.cc --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr64110.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/pr64110.c --target_board='unix{-m32\ -march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me at haochen dot jiang at intel.com)
reply other threads:[~2022-12-17 23:02 UTC|newest]
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