diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/pr39445.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/pr39445.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr39445.c b/gcc/testsuite/gcc.target/i386/pr39445.c new file mode 100644 index 000000000..48e2d39a6 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr39445.c @@ -0,0 +1,26 @@ +/* { dg-do run } */ +/* { dg-options "-Os -msse2" } */ +/* { dg-require-effective-target sse2 } */ + +#include "sse2-check.h" + +typedef struct { __m128 f __attribute__((packed)); } packed; + +__m128 __attribute__((noinline)) +foo (__m128 a1, __m128 a2, __m128 a3, __m128 a4, + __m128 a5, __m128 a6, __m128 a7, __m128 a8, + int b1, int b2, int b3, int b4, int b5, int b6, int b7, packed y) +{ + return y.f; +} + +void +sse2_test (void) +{ + packed x; + __m128 y = { 0 }; + x.f = y; + y = foo (y, y, y, y, y, y, y, y, 1, 2, 3, 4, 5, 6, -1, x); + if (__builtin_memcmp (&y, &x.f, sizeof (y)) != 0) + abort (); +} |