| /* { dg-do compile } */ |
| /* { dg-options "-O2 -funswitch-loops -g -fdump-tree-unswitch-details" } */ |
| /* { dg-additional-options "-fcompare-debug" { target { ! powerpc-ibm-aix* } } } */ |
| |
| short a, d; |
| int b, c; |
| static int e() { |
| int f = -2L, g = 9, h = 0; |
| for (; h < 2; h++) |
| if (a <= 5) { |
| g = 0; |
| if (c && a) |
| break; |
| if (c - 1) |
| goto i; |
| } |
| if (b) { |
| int *j[] = {&f}; |
| if (d) |
| for (; f < 9; f++) |
| if (g) |
| for (; f; f++) |
| ; |
| i: |
| while (f) { |
| a--; |
| break; |
| } |
| } |
| } |
| int main() { e(); } |
| |
| /* { dg-final { scan-tree-dump-times "Guard hoisted" 1 "unswitch" } } */ |
