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Backported from mainline
[pf3gnuchains/gcc-fork.git]
/
gcc
/
testsuite
/
gcc.c-torture
/
execute
/
pr43987.c
1
char B[256 * sizeof(void *)];
2
typedef void *FILE;
3
typedef struct globals {
4
int c;
5
FILE *l;
6
} __attribute__((may_alias)) T;
7
void add_input_file(FILE *file)
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{
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(*(T*)&B).l[0] = file;
10
}
11
extern void abort (void);
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int main()
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{
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FILE x;
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(*(T*)&B).l = &x;
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add_input_file ((void *)-1);
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if ((*(T*)&B).l[0] != (void *)-1)
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abort ();
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return 0;
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}