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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: [r13-4749 Regression] FAIL: gcc.dg/ira-loop-pressure.c scan-rtl-dump loop2_invariant "Decided to move invariant" on Linux/x86_64
Date: Sun, 18 Dec 2022 12:28:30 +0800 [thread overview]
Message-ID: <202212180428.2BI4SUZk2838733@shliclel314.sh.intel.com> (raw)
On Linux/x86_64,
b50fe16a3b2214c418ecc5febc0bb21bc17912b7 is the first bad commit
commit b50fe16a3b2214c418ecc5febc0bb21bc17912b7
Author: Vladimir N. Makarov <vmakarov@redhat.com>
Date: Fri Dec 16 13:16:31 2022 -0500
Revert "IRA: Check that reg classes contain a hard reg of given mode in reg move cost calculation"
caused
FAIL: gcc.dg/ira-loop-pressure.c scan-rtl-dump loop2_invariant "Decided to move invariant"
with GCC configured with
../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-4749/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="dg.exp=gcc.dg/ira-loop-pressure.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)
reply other threads:[~2022-12-18 4:28 UTC|newest]
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