1 /* { dg-do compile } */
2 /* { dg-options "-O -fdump-tree-ccp1" } */
3
4 /* Make sure we propagate through POINTER_PLUS_EXPRs. */
5
6 struct A {
7 int i[2];
8 } a;
9
foo(void)10 int foo (void)
11 {
12 struct A *p = &a;
13 int *q = (int *)p;
14 int *x = q + 1;
15 return *x;
16 }
17
18 /* { dg-final { scan-tree-dump "MEM\\\[\\\(int \\\*\\\)&a \\\+ 2B\\\]" "ccp1" { target { int16 } } } } */
19 /* { dg-final { scan-tree-dump "MEM\\\[\\\(int \\\*\\\)&a \\\+ 4B\\\]" "ccp1" { target { int32 } } } } */
20