blob: a3c6a2ece88e24475f70cad2d3bc16c5df40954a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-original" } */
#include <stddef.h>
char *a;
int foo(char *b)
{
return a+5+(ptrdiff_t)b == (ptrdiff_t)b+a;
}
/* Folding should have determined that the two addresses were
not identical and thus collapsed the function into a trivial
"return 0". */
/* { dg-final { scan-tree-dump-times "return 0" 1 "original" { xfail *-*-* } } } */
/* { dg-final { cleanup-tree-dump "original" } } */
|
