pkgsrc-ng/lang/gcc45/patches/patch-gcc_testsuite_gcc.target_i386_pr48708.c
Lionel Sambuc 612ad0a18c lang/gcc45
2016-01-22 00:09:29 +01:00

21 lines
452 B
C

$NetBSD$
--- gcc/testsuite/gcc.target/i386/pr48708.c.orig Wed May 21 19:48:58 2014
+++ gcc/testsuite/gcc.target/i386/pr48708.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -msse2" } */
+
+#include <emmintrin.h>
+
+typedef long long T __attribute__((may_alias));
+struct S { __m128i d; };
+
+__m128i
+foo (long long *x, struct S *y, __m128i *z)
+{
+ struct S s = *y;
+ ((T *) &s.d)[0] = *x;
+ return _mm_cmpeq_epi16 (s.d, *z);
+}