| /* APPLE LOCAL file mainline 4.2 5569774 */ |
| /* { dg-require-effective-target vect_int } */ |
| /* { dg-do run } */ |
| |
| #include <stdlib.h> |
| #include <stdarg.h> |
| #include "tree-vect.h" |
| |
| /* Compile time unknown misalignment. Cannot use loop peeling to align |
| the store. */ |
| |
| #define N 17 |
| |
| struct foo { |
| char x0; |
| int y[N][N]; |
| } __attribute__ ((packed)); |
| |
| struct foo f2; |
| int z[16] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; |
| |
| void fbar(struct foo *fp) |
| { |
| int i,j; |
| for (i=0; i<N; i++) |
| for (j=0; j<N; j++) |
| f2.y[i][j] = z[i]; |
| |
| for (i=0; i<N; i++) |
| for (j=0; j<N; j++) |
| if (f2.y[i][j] != z[i]) |
| abort (); |
| } |
| |
| int main (void) |
| { |
| struct foo *fp = (struct foo *) malloc (2*sizeof (struct foo)); |
| |
| fbar(fp); |
| return 0; |
| } |
| |
| |
| /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */ |
| /* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" } } */ |
| /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ |
| /* { dg-final { cleanup-tree-dump "vect" } } */ |