support/regression/tests/gcc-torture-execute-960317-1.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

/*
   960317-1.c from the execute part of the gcc torture suite.
 */

#include <testfwk.h>

#ifdef __SDCC
#pragma std_c99
#endif

int
f (unsigned bitcount, int mant)
{
  int mask = -1 << bitcount;
  {
    if (! (mant & -mask))
      goto ab;
    if (mant & ~mask)
      goto auf;
  }
ab:
  return 0;
auf:
  return 1;
}

void
testTortureExecute (void)
{
  if (f (0, -1))
    ASSERT (0);
  return;
}