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Commit | Line | Data |
---|---|---|
41e25904 UD |
1 | #include <stdio.h> |
2 | ||
3 | #ifndef N | |
4 | # define N 0 | |
5 | #endif | |
6 | ||
7 | static __thread int var = 4; | |
8 | ||
9 | int | |
10 | test (void) | |
11 | { | |
12 | int *p = &var; | |
13 | /* GCC assumes &var is never NULL, add optimization barrier. */ | |
14 | asm volatile ("" : "+r" (p)); | |
15 | if (p == NULL || *p != 4) | |
16 | { | |
17 | printf ("fail %d %p\n", N, p); | |
18 | return 1; | |
19 | } | |
20 | return 0; | |
21 | } |