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[Bug tree-optimization/21596] [4.0/4.1/4.2/4.3 Regression] extra temporaries when using global register variables
- From: "mmitchel at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 10 Mar 2007 01:39:53 -0000
- Subject: [Bug tree-optimization/21596] [4.0/4.1/4.2/4.3 Regression] extra temporaries when using global register variables
- References: <bug-21596-119@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #11 from mmitchel at gcc dot gnu dot org 2007-03-10 01:39 -------
In this message:
http://gcc.gnu.org/ml/gcc/2007-03/msg00249.html
Andre Macleod indicates that this will be difficult to fix in pre-4.3
compilers.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21596