view gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-8.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 04ced10e8804
children
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/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-sink" } */

int foo(int *a, int r, short *b)
{
  int ret = 0;
  *a = 1;
  switch (r)
    {
      case 3:
	  *a = 5;
	  break;
      case 4:
      case 5:
	  *a = 9;
	  ret = r + 25;
	  break;
      default:
	  ret = r + 20;
    }
  *b = 9;
  return ret;
}

/* *a = 1 should be sunk into the default case.  */

/* { dg-final { scan-tree-dump-times "Sinking" 1 "sink" } } */