/* PR tree-optimization/92734 */ | |
/* { dg-do compile } */ | |
/* { dg-options "-O2 -fdump-tree-forwprop1" } */ | |
/* { dg-final { scan-tree-dump-times "return t_\[0-9]*\\\(D\\\);" 4 "forwprop1" } } */ | |
int | |
f1 (int t) | |
{ | |
return 1 - (int) (1U - t); | |
} | |
int | |
f2 (int t) | |
{ | |
int a = 7U - t; | |
return 7 - a; | |
} | |
int | |
f3 (int t) | |
{ | |
int a = 32U - t; | |
return 32 - a; | |
} | |
int | |
f4 (int t) | |
{ | |
int a = 32 - t; | |
return (int) (32 - (unsigned) a); | |
} |