/* PR tree-optimization/96669 */ | |
/* { dg-do compile } */ | |
/* { dg-options "-O2 -fdump-tree-original" } */ | |
/* { dg-final { scan-tree-dump "a == 0" "original" } } */ | |
/* { dg-final { scan-tree-dump-times "return 0;" 2 "original" } } */ | |
/* { dg-final { scan-tree-dump "c == 0" "original" } } */ | |
int | |
f1 (int a) | |
{ | |
return ((1 << a) & 1); | |
} | |
int | |
f2 (int b) | |
{ | |
return ((2 << b) & 1); | |
} | |
int | |
f3 (int c) | |
{ | |
return ((35 << c) & 1); | |
} | |
int | |
f4 (int d) | |
{ | |
return ((42 << d) & 1); | |
} |