blob: a277c70677ed0a9dd0febe756d6ff65cdb5ce3e5 [file] [log] [blame]
/* { dg-options "-O2 -fdump-tree-modref1" } */
/* { dg-do compile } */
__attribute__((noinline))
void a(char *ptr, char *ptr2)
{
(*ptr)++;
(*ptr2)++;
}
__attribute__((noinline))
void b(char *ptr)
{
a(ptr+1,&ptr[3]);
}
int main()
{
char c[5]={0,1,2,0,0};
b(c);
return c[0]+c[4];
}
/* Check that both param offsets are determined correctly and the computation
is optimized out. */
/* { dg-final { scan-tree-dump "param offset:1" "modref1" } } */
/* { dg-final { scan-tree-dump "param offset:3" "modref1" } } */
/* { dg-final { scan-tree-dump "return 0" "modref1" } } */