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comparison gcc/testsuite/gcc.dg/guality/pr45003-3.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
comparison
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68:561a7518be6b 111:04ced10e8804
1 /* PR debug/45003 */
2 /* { dg-do run { target { { i?86-*-* x86_64-*-* } && lp64 } } } */
3 /* { dg-options "-g" } */
4
5 int __attribute__((noinline))
6 foo (unsigned short *p)
7 {
8 int a = (short) *p;
9 asm volatile ("nop" : : "D" ((int) *p));
10 asm volatile ("nop" : : "D" ((int) *p)); /* { dg-final { gdb-test 10 "a" "-32648" } } */
11 return 0;
12 }
13
14 int __attribute__((noinline))
15 bar (short *p)
16 {
17 unsigned int a = (unsigned short) *p;
18 asm volatile ("nop" : : "D" ((unsigned int) *p));
19 asm volatile ("nop" : : "D" ((unsigned int) *p)); /* { dg-final { gdb-test 19 "a" "0x8078" } } */
20 return 0;
21 }
22
23 int
24 main ()
25 {
26 unsigned short us = 0x8078;
27 foo (&us);
28 short s = -32648;
29 bar (&s);
30 return 0;
31 }