/* PR tree-optimization/21563 | |
Make sure VRP folds the second "if" statement. */ | |
/* { dg-do compile } */ | |
/* { dg-options "-O2 -fno-thread-jumps -fdisable-tree-evrp -fdump-tree-vrp1-details" } */ | |
int | |
foo (int a) | |
{ | |
if (a > 1) | |
if (a == 0) | |
return 1; | |
return 0; | |
} | |
/* { dg-final { scan-tree-dump-times "Folding predicate" 1 "vrp1"} } */ |