File: phi-opt-11.c

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gcc-arm-none-eabi 15%3A8-2019-q3-1
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/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized" } */
/* { dg-additional-options "-mbranch-cost=2" { target branch_cost } } */

int f(int a, int b, int c)
{
  if (a == 0 && b > c)
   return 0;
 return a;
}

int g(int a, int b, int c)
{
  if (a == 42 && b > c)
   return 42;
 return a;
}

int h(int a, int b, int c, int d)
{
  if (a == d && b > c)
   return d;
 return a;
}

/* { dg-final { scan-tree-dump-times "if" 0 "optimized" { target { ! logical_op_short_circuit } } } } */
/* { dg-final { scan-tree-dump-times "if" 2 "optimized" { target logical_op_short_circuit } } } */