/* { dg-do compile } */ | |
/* { dg-options "-O -fno-tree-sra -fdump-tree-fre1" } */ | |
struct X { int i; int j; }; | |
void bar (struct X *); | |
int foo (struct X *p) | |
{ | |
struct X x; | |
p->i = 1; | |
x = *p; | |
x.j = 2; | |
return p->i - x.i; | |
} | |
/* We should optimize this to return 0. */ | |
/* { dg-final { scan-tree-dump "return 0;" "fre1" } } */ |