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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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// PR c/37171
// { dg-do compile }
// { dg-options "-O2 -fdump-tree-optimized" }

unsigned int f1 () __attribute__((const));
unsigned int f2 () __attribute__((__const));
unsigned int f3 () __attribute__((__const__));

unsigned int f4 ()
{
  return f1 () + f1 () + f1 () + f1 ()
	 + f2 () + f2 () + f2 () + f2 ()
	 + f3 () + f3 () + f3 () + f3 ();
}

// { dg-final { scan-tree-dump-times "= f1 \\(\\)" 1 "optimized" } }
// { dg-final { scan-tree-dump-times "= f2 \\(\\)" 1 "optimized" } }
// { dg-final { scan-tree-dump-times "= f3 \\(\\)" 1 "optimized" } }