testsuite: Fix failure in test pr105586.c [PR107171]

The test pr105586.c fails on a big endian system when run in 32bit
mode. The failure occurs as the test case does not guard against
unsupported __int128.

2022-10-13  Surya Kumari Jangala  <jskumari@linux.ibm.com>

gcc/testsuite/
	PR testsuite/107171
	* gcc.target/powerpc/pr105586.c: Guard against unsupported
	__int128.

diff --git a/gcc/testsuite/gcc.target/powerpc/pr105586.c b/gcc/testsuite/gcc.target/powerpc/pr105586.c
index bd397f58bc05ec0171eb0940544bf45fee2d76f3..3f88a09983b268149ee1a8847a7435b13d358684 100644 (file)
--- a/gcc/testsuite/gcc.target/powerpc/pr105586.c
+++ b/gcc/testsuite/gcc.target/powerpc/pr105586.c
@@ -1,4 +1,5 @@
 /* { dg-options "-mdejagnu-tune=power4 -O2 -fcompare-debug -fno-if-conversion -fno-guess-branch-probability" } */
+/* { dg-require-effective-target int128 } */
 
 extern int bar(int i);