PR tree-optimization/93683 - ICE on calloc with unused return value in ao_ref_init_fr...
[gcc.git] / gcc / testsuite / gcc.dg / pr36111.c
1 /* { dg-do compile { target fpic } } */
2 /* { dg-options "-O2 -fpic" } */
3
4 typedef struct {
5 int lock;
6 int pad0_;
7 } mutex_t;
8
9 static mutex_t main_arena;
10
11 void __malloc_check_init()
12 {
13 for(;;)
14 __asm__ __volatile__ ("": "+m"(main_arena.lock) );
15 }
16