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/* { dg-do run } */
/* { dg-options "-fsanitize=integer-divide-by-zero -Wno-div-by-zero -fno-sanitize-recover=integer-divide-by-zero" } */
/* { dg-shouldfail "ubsan" } */
#include <stdio.h>
int x;
__attribute__((noinline, noclone))
void
barrier (void)
{
asm volatile ("" : : : "memory");
if (++x == 3)
__builtin_exit (0);
}
int
main (void)
{
volatile int a = 0;
volatile long long int b = 0;
volatile unsigned int c = 1;
barrier (); fputs ("1st\n", stderr); barrier ();
a / b;
barrier (); fputs ("2nd\n", stderr); barrier ();
0 / 0;
barrier (); fputs ("3rd\n", stderr); barrier ();
a / 0;
barrier (); fputs ("4th\n", stderr); barrier ();
0 / b;
barrier (); fputs ("5th\n", stderr); barrier ();
2 / --c;
barrier (); fputs ("6th\n", stderr); barrier ();
return 0;
}
/* { dg-output "1st(\n|\r\n|\r)" } */
/* { dg-output "\[^\n\r]*division by zero" } */
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