PR middle-end/77357 - strlen of constant strings not folded
[official-gcc.git] / gcc / testsuite / gcc.dg / vect / vect-77-global.c
blobf0b73505d68c0bd66ecc5e61baf72a2d12aaae16
1 /* { dg-require-effective-target vect_int } */
2 /* { dg-add-options bind_pic_locally } */
4 #include <stdarg.h>
5 #include "tree-vect.h"
7 #define N 8
8 #define OFF 8
10 /* Check handling of accesses for which the "initial condition" -
11 the expression that represents the first location accessed - is
12 more involved than just an ssa_name. */
14 int ib[N+OFF] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) = {0, 1, 3, 5, 7, 11, 13, 17, 0, 2, 6, 10, 14, 22, 26, 34};
15 int ia[N];
17 __attribute__ ((noinline))
18 int main1 (int *ib, int off)
20 int i;
22 for (i = 0; i < N; i++)
24 ia[i] = ib[i+off];
28 /* check results: */
29 for (i = 0; i < N; i++)
31 if (ia[i] != ib[i+off])
32 abort ();
35 return 0;
38 int main (void)
40 check_vect ();
42 main1 (ib, 8);
43 return 0;
46 /* For targets that don't support misaligned loads we version for the load.
47 (The store is aligned). */
48 /* Requires versioning for aliasing. */
50 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
51 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail { ! vect_unaligned_possible } } } } */
52 /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
53 /* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning." 1 "vect" { target { vect_no_align && { ! vect_hw_misalign } } } } } */