testsuite: Adjust pr22076.c to avoid compile-time optimization [PR102840]

2021-10-21  Uroš Bizjak  <ubizjak@gmail.com>

	PR testsuite/102840

gcc/testsuite/ChangeLog:

	* gcc.target/i386/pr22076.c: Adjust to avoid compile time optimization.

diff --git a/gcc/testsuite/gcc.target/i386/pr22076.c b/gcc/testsuite/gcc.target/i386/pr22076.c
index 427ffcd..766b732 100644 (file)
--- a/gcc/testsuite/gcc.target/i386/pr22076.c
+++ b/gcc/testsuite/gcc.target/i386/pr22076.c
@@ -1,9 +1,9 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -fomit-frame-pointer -mmmx -mno-sse2" } */
+/* { dg-options "-O2 -fomit-frame-pointer -mmmx -msse -mno-sse2" } */
 /* { dg-additional-options "-fno-common" { target *-*-darwin* } } */
 /* { dg-additional-options "-mdynamic-no-pic" { target { ia32 && *-*-darwin* } } } */
 
-#include <mmintrin.h>
+#include <xmmintrin.h>
 
 __m64 x;
 
@@ -12,7 +12,7 @@ void test ()
   __m64 mm0 = (__m64)(__v8qi) {1,2,3,4,5,6,7,8};
   __m64 mm1 = (__m64)(__v8qi) {11,22,33,44,55,66,77,88};
 
-  x = _mm_add_pi8 (mm0, mm1);
+  x = _mm_sad_pu8 (mm0, mm1);
 }
 
 /* { dg-final { scan-assembler-times "movq" 2 } } */