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/* PR tree-optimization/47148 */
 
static inline unsigned
bar (unsigned x, unsigned y)
{
  if (y >= 32)
    return x;
  else
    return x >> y;
}
 
static unsigned a = 1, b = 1;
 
static inline void
foo (unsigned char x, unsigned y)
{
  if (!y)
    return;
  unsigned c = (0x7000U / (x - 2)) ^ a;
  unsigned d = bar (a, a);
  b &= ((a - d) && (a - 1)) + c;
}
 
int
main (void)
{
  foo (1, 1);
  foo (-1, 1);
  if (b && ((unsigned char) -1) == 255)
    __builtin_abort ();
  return 0;
}

Line No.	Rev	Author	Line
1	688	jeremybenn	`/* PR tree-optimization/47148 */`
2
3			`static inline unsigned`
4			`bar (unsigned x, unsigned y)`
5			`{`
6			`if (y >= 32)`
7			`return x;`
8			`else`
9			`return x >> y;`
10			`}`
11
12			`static unsigned a = 1, b = 1;`
13
14			`static inline void`
15			`foo (unsigned char x, unsigned y)`
16			`{`
17			`if (!y)`
18			`return;`
19			`unsigned c = (0x7000U / (x - 2)) ^ a;`
20			`unsigned d = bar (a, a);`
21			`b &= ((a - d) && (a - 1)) + c;`
22			`}`
23
24			`int`
25			`main (void)`
26			`{`
27			`foo (1, 1);`
28			`foo (-1, 1);`
29			`if (b && ((unsigned char) -1) == 255)`
30			`__builtin_abort ();`
31			`return 0;`
32			`}`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [pr47148.c] - Blame information for rev 774