[testsuite] [i386] add -msse2 to tests that require it

Without -msse2, an i586-targeting toolchain fails bf16_short_warn.c
because neither type __m128bh nor intrinsic _mm_cvtneps_pbh get
declared.

for  gcc/testsuite/ChangeLog

	* gcc.target/i386/bf16_short_warn.c: Add -msse2.

diff --git a/gcc/testsuite/gcc.target/i386/bf16_short_warn.c b/gcc/testsuite/gcc.target/i386/bf16_short_warn.c
index 3e47a815200c2977256fde183df190e1e44372b7..2e05624bc26f6ace4140bd577986f961c3f01e31 100644 (file)
--- a/gcc/testsuite/gcc.target/i386/bf16_short_warn.c
+++ b/gcc/testsuite/gcc.target/i386/bf16_short_warn.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2" } */
+/* { dg-options "-O2 -msse2" } */
 
 #include<immintrin.h>
 typedef struct {