/* { dg-do compile } */ | |
/* { dg-require-effective-target store_merge } */ | |
/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging" } */ | |
struct bar { | |
int a; | |
char b; | |
char c; | |
char d; | |
char e; | |
char f; | |
char g; | |
}; | |
void | |
foo1 (struct bar *p) | |
{ | |
p->b = 0; | |
p->a = 0; | |
p->c = 0; | |
p->d = 0; | |
p->e = 0; | |
} | |
void | |
foo2 (struct bar *p) | |
{ | |
p->b = 0; | |
p->a = 0; | |
p->c = 1; | |
p->d = 0; | |
p->e = 0; | |
} | |
/* { dg-final { scan-tree-dump-times "Merging successful" 2 "store-merging" } } */ |