File: builtin-expect-5.c

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gcc-arm-none-eabi 15%3A8-2019-q3-1
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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-forwprop" } */

void a (void);
void b (void);

void
f (int i, float j, int i2, float j2) 
{ 
  if (__builtin_expect ((i * i2) > 0 && __builtin_expect ((j * j2) != 0, 1), 0))
    a ();
  else
    b ();
} 

/* { dg-final { scan-tree-dump-times { if } 2 "forwprop1"} } */
/* { dg-final { scan-tree-dump {builtin_expect[^\n]*, 0\);\n[^\n]*if} "forwprop1"} } */
/* { dg-final { scan-tree-dump {builtin_expect[^\n]*, 1\);\n[^\n]*if} "forwprop1"} } */