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[Bug optimization/14753] [tree-ssa] some missed forward propagation opportunities
- From: "kazu at cs dot umass dot edu" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 30 Mar 2004 03:56:42 -0000
- Subject: [Bug optimization/14753] [tree-ssa] some missed forward propagation opportunities
- References: <20040327161347.14753.kazu@cs.umass.edu>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From kazu at cs dot umass dot edu 2004-03-30 03:56 -------
One more case.
void
rotate_cst (unsigned int a)
{
a = (a << 10) | (a >> 22);
if (a == 123)
bar ();
}
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14753