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[Bug rtl-optimization/22568] Should use cmov in some stituations
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Jan 2006 04:05:16 -0000
- Subject: [Bug rtl-optimization/22568] Should use cmov in some stituations
- References: <bug-22568-11024@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #10 from pinskia at gcc dot gnu dot org 2006-01-15 04:05 -------
This was not fixed.
If I rewrite the function like:
ulong f1(ulong a, ulong b)
{
ulong tmp = a<b?b:a;
ulong tmp1 = a<b?a:b;
a = tmp;
b = tmp1;
return use (a, b)+use(a,b);
}
It works.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22568