[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / memcpy-5.c

/* { dg-options "-O -fdump-tree-optimized" } */
/* { dg-additional-options "-fno-common" { target hppa*-*-hpux* } } */

extern void *memcpy (void *, const void *, __SIZE_TYPE__);

#define TEST(NAME, TYPE) \
  TYPE NAME##x; \
  char NAME##y[sizeof (NAME##x)] __attribute__((aligned (__alignof__ (NAME##x)))); \
  void NAME (void) { memcpy (&NAME##x, &NAME##y, sizeof (NAME##x)); }

TEST (f, float);
TEST (d, double);
TEST (ld, long double);
TEST (cf, _Complex float);
TEST (cd, _Complex double);
TEST (cld, _Complex long double);
TEST (d8f, float __attribute__((vector_size (8))));
TEST (d16f, float __attribute__((vector_size (16))));
TEST (d32f, float __attribute__((vector_size (32))));
TEST (d64f, float __attribute__((vector_size (64))));
TEST (d128f, float __attribute__((vector_size (128))));
TEST (d16d, double __attribute__((vector_size (16))));
TEST (d32d, double __attribute__((vector_size (32))));
TEST (d64d, double __attribute__((vector_size (64))));
TEST (d128d, double __attribute__((vector_size (128))));

/* { dg-final { scan-tree-dump-not "memcpy" "optimized" { target i?86-*-* x86_64-*-* } } } */
Commit	Line	Data
dbf23a79	1	/* { dg-options "-O -fdump-tree-optimized" } */
42d9533c	2	/* { dg-additional-options "-fno-common" { target hppa--hpux* } } */
dbf23a79 RS	3
	4	extern void memcpy (void , const void *, __SIZE_TYPE__);
	5
	6	#define TEST(NAME, TYPE) \
	7	TYPE NAME##x; \
	8	char NAME##y[sizeof (NAME##x)] __attribute__((aligned (__alignof__ (NAME##x)))); \
	9	void NAME (void) { memcpy (&NAME##x, &NAME##y, sizeof (NAME##x)); }
	10
	11	TEST (f, float);
	12	TEST (d, double);
	13	TEST (ld, long double);
	14	TEST (cf, _Complex float);
	15	TEST (cd, _Complex double);
	16	TEST (cld, _Complex long double);
	17	TEST (d8f, float __attribute__((vector_size (8))));
	18	TEST (d16f, float __attribute__((vector_size (16))));
	19	TEST (d32f, float __attribute__((vector_size (32))));
	20	TEST (d64f, float __attribute__((vector_size (64))));
	21	TEST (d128f, float __attribute__((vector_size (128))));
	22	TEST (d16d, double __attribute__((vector_size (16))));
	23	TEST (d32d, double __attribute__((vector_size (32))));
	24	TEST (d64d, double __attribute__((vector_size (64))));
	25	TEST (d128d, double __attribute__((vector_size (128))));
	26
100a5180	27	/* { dg-final { scan-tree-dump-not "memcpy" "optimized" { target i?86-- x86_64-- } } } */