| /* { dg-do compile } */ | |
| /* { dg-options "-O -fipa-sra" } */ | |
| struct A | |
| { | |
| int *p; | |
| A() {p = (int *) -1;} | |
| ~A() {if (p && p != (int *) -1) *p = 0;} | |
| }; | |
| struct B | |
| { | |
| A a; | |
| char data[23]; | |
| B() : a() {data[0] = 0;} | |
| }; | |
| extern A ga; | |
| extern int *gi; | |
| extern void *gz; | |
| extern B *gb; | |
| static int * __attribute__ ((noinline)) foo (B *b, void *z) | |
| { | |
| __builtin_memcpy (gz, z, 28); | |
| ga = b->a; | |
| return b->a.p; | |
| } | |
| int *bar (B *b, void *z) | |
| { | |
| gb = b; | |
| return foo (b, z); | |
| } |