29 lines
565 B
C
29 lines
565 B
C
/* { dg-do run { target *-*-linux* *-*-gnu* *-*-uclinux* } } */
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/* { dg-options "-O" } */
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#include <unistd.h>
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#include <signal.h>
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#include <stdlib.h>
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static char var1 = 0L;
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static char *var2 = &var1;
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void do_exit (int i)
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{
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exit (0);
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}
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int main(void)
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{
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struct sigaction s;
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sigemptyset (&s.sa_mask);
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s.sa_handler = do_exit;
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s.sa_flags = 0;
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sigaction (SIGALRM, &s, NULL);
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alarm (1);
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/* The following loop is infinite, the division by zero should not
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be hoisted out of it. */
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for (; (var1 == 0 ? 0 : (100 / var1)) == *var2; );
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return 0;
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}
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