/* { dg-do compile } */ | |
/* { dg-options "-O -fdump-tree-fre1-details" } */ | |
int *q; | |
void __attribute__((noinline)) | |
bar (void) | |
{ | |
*q = 1; | |
} | |
int foo(int which_p) | |
{ | |
int x = 0; | |
int *i,*j; | |
int **p; | |
if (which_p) | |
p = &i; | |
else | |
p = &j; | |
*p = &x; | |
bar (); | |
return x; | |
} | |
/* { dg-final { scan-tree-dump "Replaced x with 0" "fre1" } } */ |