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view gcc/testsuite/gcc.dg/tree-ssa/vrp86.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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/* PR tree-optimization/54471 */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1" } */

#ifdef __SIZEOF_INT128__
#define T __int128
#else
#define T long long
#endif

void fn1call (void);
void fn2call (void);

void
foo (unsigned T x)
{
  if (x > (unsigned T) -3)
    return;
  unsigned T y = 2 * x;
  if (y == 42)
    fn1call ();
  else
    fn2call ();
}

/* { dg-final { scan-tree-dump "fn1call" "vrp1"} } */
/* { dg-final { scan-tree-dump "fn2call" "vrp1"} } */