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[Bug rtl-optimization/38603] [4.4/4.5 Regression] IRA does not accommodate LOAD_EXTEND_OP transformations done by combine
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Apr 2009 18:18:42 -0000
- Subject: [Bug rtl-optimization/38603] [4.4/4.5 Regression] IRA does not accommodate LOAD_EXTEND_OP transformations done by combine
- References: <bug-38603-507@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from ubizjak at gmail dot com 2009-04-06 18:18 -------
It looks to me that this is a reload bug, independent of IRA. See thread [1]
for analysis of what seems to be the same problem.
[1] http://gcc.gnu.org/ml/gcc/2009-04/msg00033.html
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38603