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/* { dg-do run { target *-*-linux* *-*-gnu* } } */
/* { dg-shouldfail "ubsan" } */
/* { dg-options "-fsanitize=undefined -fno-sanitize-recover=signed-integer-overflow" } */
#include <limits.h>
#include <signal.h>
#include <stdlib.h>
int cnt;
__attribute__((noipa)) int
foo (int x, int y)
{
return x / y;
}
void
handler (int i)
{
if (cnt++ != 0)
exit (0);
volatile int b = foo (INT_MIN, -1);
exit (0);
}
int
main (void)
{
struct sigaction s;
sigemptyset (&s.sa_mask);
s.sa_handler = handler;
s.sa_flags = 0;
sigaction (SIGFPE, &s, NULL);
volatile int a = foo (42, 0);
cnt++;
volatile int b = foo (INT_MIN, -1);
return 0;
}
/* { dg-output "division by zero\[^\n\r]*(\n|\r\n|\r)" } */
/* { dg-output "\[^\n\r]*division of -2147483648 by -1 cannot be represented in type 'int'" } */
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