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__((noipa)) 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" { xfail *-*-* } } } */
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" { xfail *-*-* } } } */
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