view gcc/testsuite/gcc.dg/tree-ssa/pr88676.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
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/* PR tree-optimization/88676 */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
/* { dg-final { scan-tree-dump-not " = PHI <" "optimized" } } */

void bar (int, int, int);

__attribute__((noipa)) int
f1 (unsigned x)
{
  int r;
  if (x >= 2)
    __builtin_unreachable ();
  switch (x)
    {
    case 0:
      r = 1;
      break;
    case 1:
      r = 2;
      break;
    default:
      r = 0;
      break;
    }
  return r;
}

__attribute__((noipa)) void
f2 (int x)
{
  int y;
  x = (x & 1) + 98;
  if (x != 98)
    y = 115;
  else
    y = 116;
  bar (x, y, 116);
}

__attribute__((noipa)) void
f3 (int x)
{
  int y;
  x = (x & 1) + 98;
  if (x == 98)
    y = 115;
  else
    y = 116;
  bar (x, y, 115);
}

__attribute__((noipa)) void
f4 (int x)
{
  int y;
  x = (x & 1) + 98;
  if (x != 99)
    y = 115;
  else
    y = 116;
  bar (x, y, 115);
}

__attribute__((noipa)) void
f5 (int x)
{
  int y;
  x = (x & 1) + 98;
  if (x == 99)
    y = 115;
  else
    y = 116;
  bar (x, y, 116);
}

__attribute__((noipa)) void
f6 (int x)
{
  int y;
  x = (x & 1) + 98;
  if (x != 98)
    y = 116;
  else
    y = 115;
  bar (x, y, 115);
}

__attribute__((noipa)) void
f7 (int x)
{
  int y;
  x = (x & 1) + 98;
  if (x == 98)
    y = 116;
  else
    y = 115;
  bar (x, y, 116);
}

__attribute__((noipa)) void
f8 (int x)
{
  int y;
  x = (x & 1) + 98;
  if (x != 99)
    y = 116;
  else
    y = 115;
  bar (x, y, 116);
}

__attribute__((noipa)) void
f9 (int x)
{
  int y;
  x = (x & 1) + 98;
  if (x == 99)
    y = 116;
  else
    y = 115;
  bar (x, y, 115);
}

__attribute__((noipa)) int
f10 (int x)
{
  x = (x & 1) + 36;
  if (x == 36)
    return 85;
  else
    return 84;
}