blob: 3adc4f2383e71ee4e045b99d8169209c95930930 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
/* PR debug/45003 */
/* { dg-do run { target { x86_64-*-* && lp64 } } } */
/* { dg-options "-g" } */
int __attribute__((noinline))
foo (unsigned short *p)
{
int a = (short) *p;
asm volatile ("nop" : : "D" ((int) *p));
asm volatile ("nop" : : "D" ((int) *p)); /* { dg-final { gdb-test 10 "a" "-32648" } } */
return 0;
}
int __attribute__((noinline))
bar (short *p)
{
unsigned int a = (unsigned short) *p;
asm volatile ("nop" : : "D" ((unsigned int) *p));
asm volatile ("nop" : : "D" ((unsigned int) *p)); /* { dg-final { gdb-test 19 "a" "0x8078" } } */
return 0;
}
int
main ()
{
unsigned short us = 0x8078;
foo (&us);
short s = -32648;
bar (&s);
return 0;
}
|
