| /* Check that __builtin_unreachable() is a no-return function thus | |
| causing the dead call to foo() to be removed. The comparison is | |
| dead too, and should be removed. */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-optimized -fdump-rtl-cse1" } */ | |
| void foo (void); | |
| int | |
| f (int i) | |
| { | |
| if (i > 1) | |
| __builtin_unreachable(); | |
| if (i > 1) | |
| foo (); | |
| return 1; | |
| } | |
| /* { dg-final { scan-tree-dump-not "foo" "optimized" } } */ | |
| /* { dg-final { scan-rtl-dump-not "\\(if_then_else" "cse1" } } */ |