1 /* PR debug/36728 */
2 /* { dg-do run } */
3 /* { dg-options "-g" } */
4
5 #include "../nop.h"
6
7 int __attribute__((noinline))
foo(int arg1,int arg2,int arg3,int arg4,int arg5,int arg6,int arg7)8 foo (int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7)
9 {
10 char x[30];
11 int __attribute__ ((aligned(32))) y;
12
13 y = 2;
14 asm (NOP : "=m" (y) : "m" (y));
15 x[0] = 25;
16 asm volatile (NOP : "=m" (x[0]) : "m" (x[0]));
17 return y;
18 }
19
20 /* On s390(x) r2 and r3 are (depending on the optimization level) used
21 when adjusting the addresses in order to meet the alignment
22 requirements above. They usually hold the function arguments arg1
23 and arg2. So it is expected that these values are unavailable in
24 some of these tests. */
25
26 /* { dg-final { gdb-test 14 "arg1" "1" { target { ! "s390*-*-*" } } } } */
27 /* { dg-final { gdb-test 14 "arg2" "2" { target { ! "s390*-*-*" } } } } */
28 /* { dg-final { gdb-test 14 "arg3" "3" } } */
29 /* { dg-final { gdb-test 14 "arg4" "4" } } */
30 /* { dg-final { gdb-test 14 "arg5" "5" } } */
31 /* { dg-final { gdb-test 14 "arg6" "6" } } */
32 /* { dg-final { gdb-test 14 "arg7" "30" } } */
33 /* { dg-final { gdb-test 14 "y" "2" } } */
34 /* { dg-final { gdb-test 16 "arg1" "1" { target { ! "s390*-*-*" } } } } */
35 /* { dg-final { gdb-test 16 "arg2" "2" { target { ! "s390*-*-*" } } } } */
36 /* { dg-final { gdb-test 16 "arg3" "3" } } */
37 /* { dg-final { gdb-test 16 "arg4" "4" } } */
38 /* { dg-final { gdb-test 16 "arg5" "5" } } */
39 /* { dg-final { gdb-test 16 "arg6" "6" } } */
40 /* { dg-final { gdb-test 16 "arg7" "30" } } */
41 /* { dg-final { gdb-test 16 "*x" "(char) 25" } } */
42 /* { dg-final { gdb-test 16 "y" "2" } } */
43
44 int
main()45 main ()
46 {
47 int l = 0;
48 asm volatile ("" : "=r" (l) : "0" (l));
49 foo (l + 1, l + 2, l + 3, l + 4, l + 5, l + 6, l + 30);
50 return 0;
51 }
52