[gcc(refs/vendors/ibm/heads/perf)] Add -fcommon to a test-case to re-trigger it.

[Jiu Fu Guo]

https://gcc.gnu.org/g:20fb4a47421527d6dae2db2f751df036e6b85ded

commit 20fb4a47421527d6dae2db2f751df036e6b85ded
Author: Martin Liska <mliska@suse.cz>
Date:   Wed Mar 4 13:05:21 2020 +0100

    Add -fcommon to a test-case to re-trigger it.
    
            * gcc.target/i386/pr91623.c: Add -fcommon in order
            to re-trigger the needed code for the test-case which
            was added in r10-2910-g9151048d854e352a9b83b771c6711b8221c73f7e.

Diff:
---
 gcc/testsuite/ChangeLog                 | 6 ++++++
 gcc/testsuite/gcc.target/i386/pr91623.c | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 90061eee337..74f1d295879 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2020-03-04  Martin Liska  <mliska@suse.cz>
+
+	* gcc.target/i386/pr91623.c: Add -fcommon in order
+	to re-trigger the needed code for the test-case which
+	was added in r10-2910-g9151048d854e352a9b83b771c6711b8221c73f7e.
+
 2020-03-04  Jakub Jelinek  <jakub@redhat.com>
 
 	PR debug/93888
diff --git a/gcc/testsuite/gcc.target/i386/pr91623.c b/gcc/testsuite/gcc.target/i386/pr91623.c
index 94de4f91c6d..e42930d91db 100644
--- a/gcc/testsuite/gcc.target/i386/pr91623.c
+++ b/gcc/testsuite/gcc.target/i386/pr91623.c
@@ -1,6 +1,6 @@
 /* PR middle-end/91623 */
 /* { dg-do compile } */
-/* { dg-options "-O3 -msse4.1 -mno-sse4.2" } */
+/* { dg-options "-O3 -msse4.1 -mno-sse4.2 -fcommon" } */
 
 typedef long long V __attribute__((__vector_size__(16)));
 V e, h;