| /* { dg-do compile } */ |
| /* { dg-options "-fopenmp -fdump-tree-optimized -O3" } */ |
| |
| /* Test that functions that have SIMD clone counterparts are not |
| cloned by IPA-cp. For example, special_add() below has SIMD clones |
| created for it. However, if IPA-cp later decides to clone a |
| specialization of special_add(x, 666) when analyzing fillit(), we |
| will forever keep the vectorizer from using the SIMD versions of |
| special_add in a loop. |
| |
| If IPA-CP gets taught how to adjust the SIMD clones as well, this |
| test could be removed. */ |
| |
| #pragma omp declare simd simdlen(4) |
| static int __attribute__ ((noinline)) |
| special_add (int x, int y) |
| { |
| if (y == 666) |
| return x + y + 123; |
| else |
| return x + y; |
| } |
| |
| void fillit(int *tot) |
| { |
| int i; |
| |
| for (i=0; i < 10000; ++i) |
| tot[i] = special_add (i, 666); |
| } |
| |
| /* { dg-final { scan-tree-dump-not "special_add.constprop" "optimized" } } */ |
