| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -funswitch-loops -fdump-tree-unswitch-details -fdisable-tree-thread2 -fdisable-tree-thread3" } */ | |
| void foo (float **a, float **b, float *c, int n, int m, int l) | |
| { | |
| int i,j,k; | |
| float s; | |
| for (i=0; i<l; i++) | |
| for (j=0; j<n; j++) | |
| for (k=0; k<m; k++) | |
| c[i] += a[i][k] * b[k][j]; | |
| } | |
| /* { dg-final { scan-tree-dump-times "guard hoisted" 3 "unswitch" } } */ | |
| /* { dg-final { scan-tree-dump-not "Invalid sum" "unswitch" } } */ | |