1 /* PR debug/59776 */
2 /* { dg-do run } */
3 /* { dg-options "-g" } */
4 
5 #include "../nop.h"
6 
7 struct S { float f, g; };
8 
9 __attribute__((noinline, noclone)) void
foo(struct S * p)10 foo (struct S *p)
11 {
12   struct S s1, s2;			/* { dg-final { gdb-test pr59776.c:17 "s1.f" "5.0" } } */
13   s1 = *p;				/* { dg-final { gdb-test pr59776.c:17 "s1.g" "6.0" } } */
14   s2 = s1;				/* { dg-final { gdb-test pr59776.c:17 "s2.f" "0.0" } } */
15   *(int *) &s2.f = 0;			/* { dg-final { gdb-test pr59776.c:17 "s2.g" "6.0" } } */
16   asm volatile (NOP : : : "memory");	/* { dg-final { gdb-test pr59776.c:20 "s1.f" "5.0" } } */
17   asm volatile (NOP : : : "memory");	/* { dg-final { gdb-test pr59776.c:20 "s1.g" "6.0" } } */
18   s2 = s1;				/* { dg-final { gdb-test pr59776.c:20 "s2.f" "5.0" } } */
19   asm volatile (NOP : : : "memory");	/* { dg-final { gdb-test pr59776.c:20 "s2.g" "6.0" } } */
20   asm volatile (NOP : : : "memory");
21 }
22 
23 int
main()24 main ()
25 {
26   struct S x = { 5.0f, 6.0f };
27   foo (&x);
28   return 0;
29 }
30