/* { dg-do compile } */ | |
/* { dg-options "-O2 -fdump-tree-vrp1 -fno-early-inlining -fno-thread-jumps" } */ | |
inline int ten() | |
{ | |
return 10; | |
} | |
inline int zero() | |
{ | |
return 0; | |
} | |
int | |
foo (int k, int j) | |
{ | |
if (k >= ten()) | |
{ | |
if (j > k) | |
{ | |
/* We should fold this to if (1). */ | |
if (j > zero()) | |
return j; | |
} | |
} | |
return j+1; | |
} | |
/* { dg-final { scan-tree-dump-times "Folding predicate j_.*to 1" 1 "vrp1" } } */ |