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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, rguenther@suse.de
Subject: [r13-3327 Regression] FAIL: libgomp.c++/loop-14.C (test for excess errors) on Linux/x86_64
Date: Tue, 18 Oct 2022 22:59:00 +0800	[thread overview]
Message-ID: <202210181459.29IEx0HF936120@shliclel314.sh.intel.com> (raw)

On Linux/x86_64,

46a8e017d048ec3271bbb898942e3b166c4e8ff3 is the first bad commit
commit 46a8e017d048ec3271bbb898942e3b166c4e8ff3
Author: Richard Biener <rguenther@suse.de>
Date:   Thu Oct 6 13:56:09 2022 +0200

    Vectorization of first-order recurrences

caused

FAIL: libgomp.c++/loop-13.C (internal compiler error: in as_a, at is-a.h:242)
FAIL: libgomp.c++/loop-13.C (test for excess errors)
FAIL: libgomp.c++/loop-14.C (internal compiler error: in as_a, at is-a.h:242)
FAIL: libgomp.c++/loop-14.C (test for excess errors)

with GCC configured with

../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3327/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/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/loop-13.C --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/loop-13.C --target_board='unix{-m64\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/loop-14.C --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/x86_64-linux/libgomp/testsuite && make check RUNTESTFLAGS="c++.exp=libgomp.c++/loop-14.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:[~2022-10-18 15:04 UTC|newest]

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