1 /* { dg-do compile } */
2 /* { dg-options "-O -fdump-tree-forwprop1" } */
3
4 struct X { int a[256]; };
5
foo(struct X * p,__SIZE_TYPE__ i)6 int foo(struct X *p, __SIZE_TYPE__ i)
7 {
8 int *q = &p->a[0];
9 int *q2 = (int *)((void *)q + i*4 + 32);
10 return *q2;
11 }
12
bar(struct X * p,int i)13 int bar(struct X *p, int i)
14 {
15 return *((int *)p + i + 8);
16 }
17
18 /* We should have propagated the base array address through the
19 address arithmetic into the memory access as an array access. */
20
21 /* { dg-final { scan-tree-dump-times "->a\\\[D\\\." 2 "forwprop1" { xfail *-*-* } } } */
22