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view gcc/testsuite/gcc.dg/predict-9.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
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/* { dg-do compile } */
/* { dg-options "-O2 -fdisable-tree-evrp -fdump-tree-profile_estimate -fno-finite-loops" } */

extern int global;
extern int global2;
extern int global3;

void foo (int base)
{
  int i;
  while (global < 10)
  {
    if(global || global2 || global3)
      return;

    for (i = base; i < 10; i++)
      if (i > 123)
	return;
  }
}

/* { dg-final { scan-tree-dump-times "first match heuristics: 2.20%" 3 "profile_estimate"} } */
/* { dg-final { scan-tree-dump-times "first match heuristics: 5.50%" 1 "profile_estimate"} } */