| /* { dg-do run { target vect_cmdline_needed } } */ |
| /* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details -fvect-cost-model=dynamic" } */ |
| /* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details -fvect-cost-model=dynamic -mno-sse" { target { i?86-*-* x86_64-*-* } } } */ |
| |
| #include <stdlib.h> |
| |
| #define N 128 |
| |
| #if __LONG_MAX__ == 2147483647 |
| typedef short half_word; |
| #else |
| typedef int half_word; |
| #endif |
| |
| int main_1 (int n, int *p) |
| { |
| int i; |
| half_word ib[N]; |
| half_word ia[N]; |
| int k; |
| |
| for (i = 0; i < N; i++) |
| { |
| ia[i] = n; |
| } |
| |
| /* check results: */ |
| for (i = 0; i < N; i++) |
| { |
| if (ia[i] != n) |
| abort (); |
| } |
| |
| k = *p; |
| for (i = 0; i < N; i++) |
| { |
| ib[i] = k; |
| } |
| |
| /* check results: */ |
| for (i = 0; i < N; i++) |
| { |
| if (ib[i] != k) |
| abort (); |
| } |
| |
| return 0; |
| } |
| |
| static volatile int n = 1; |
| |
| int main (void) |
| { |
| return main_1 (n + 2, (int *) &n); |
| } |
| |
| /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { target { ! { avr-*-* msp430-*-* } } } } } */ |
| /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" { target { ! { avr-*-* msp430-*-* } } } } } */ |