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re PR tree-optimization/40874 (Function object abstraction penalty with inline functions.)

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2011-05-23  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/40874
	* g++.dg/tree-ssa/pr40874.C: New testcase.

From-SVN: r174068
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Richard Guenther 2011-05-23 14:36:28 +00:00 committed by Richard Biener
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gcc/testsuite/ChangeLog
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2011-05-23 Richard Guenther <rguenther@suse.de>
PR tree-optimization/40874
* g++.dg/tree-ssa/pr40874.C: New testcase.
2011-05-23 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49115

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gcc/testsuite/g++.dg/tree-ssa/pr40874.C Normal file
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// { dg-do compile }
// { dg-options "-O -fdump-tree-optimized" }
struct pf
{
inline pf(int(*x)(int)) : x(x) {}
inline int operator()(int a) const
{
return x(a);
}
int (*x)(int);
};
inline int g(int x) { return x/x - 1; }
int main(int argc, char* argv[])
{
pf f(g);
return f(3);
}
// { dg-final { scan-tree-dump "return 0" "optimized" } }
// { dg-final { cleanup-tree-dump "optimized" } }