/* { dg-do run } */ /* { dg-options "-fdump-tree-ealias -Wno-attributes" } */ /* { dg-skip-if "" { *-*-* } { "-O0" } { "" } } */ struct X { long l1; struct Y { long l2; int *p; } y; }; int i; static int __attribute__((always_inline)) foo (struct X *x) { struct Y y = x->y; /* In the inlined instance the dereferenced pointer needs to point to i. */ *y.p = 0; i = 1; return *y.p; } extern void abort (void); int main() { struct X x; x.y.p = &i; if (foo(&x) != 1) abort (); return 0; } /* { dg-final { scan-tree-dump "y.* = { i }" "ealias" } } */ /* { dg-final { scan-tree-dump "y.*, points-to vars: { D..... }" "ealias" } } */ /* { dg-final { cleanup-tree-dump "ealias" } } */