| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-sink-details -fno-tree-pre" } */ | |
| int x[1024], y[1024], z[1024], w[1024]; | |
| void foo (void) | |
| { | |
| int i; | |
| for (i = 1; i < 1024; ++i) | |
| { | |
| int a = x[i]; | |
| int b = y[i]; | |
| int c = x[i-1]; | |
| int d = y[i-1]; | |
| if (w[i]) | |
| z[i] = (a + b) + (c + d); | |
| } | |
| } | |
| /* { dg-final { scan-tree-dump-times "Sinking # VUSE" 4 "sink1" } } */ |