support/regression/tests/gcc-torture-execute-20170419-1.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

/*
   20170419-1.c from the execute part of the gcc torture suite.
 */

#include <testfwk.h>

#ifdef __SDCC
#pragma std_c99
#endif

/* PR tree-optimization/80426 */
/* Testcase by <ishiura-compiler@ml.kwansei.ac.jp> */

#define INT_MAX 0x7fffffff
#define INT_MIN (-INT_MAX-1)

int x;

void
testTortureExecute (void)
{
  volatile int a = 0;
  volatile int b = -INT_MAX;
  int j;

  for(j = 0; j < 18; j += 1) {
    x = ( (a == 0) != (b - (int)(INT_MIN) ) );
  }

  if (x != 0)
    ASSERT (0);
}