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[Bug target/10242] [ARM] subsequent use of plus and minus operators could be improved
- From: "rearnsha at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 Mar 2009 00:15:54 -0000
- Subject: [Bug target/10242] [ARM] subsequent use of plus and minus operators could be improved
- References: <bug-10242-5666@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from rearnsha at gcc dot gnu dot org 2009-03-17 00:15 -------
This is a case where early splitting (before register allocation) of a constant
in a plus expression leads to poor code. We should try disabling the split of
a plus when combined with the internal frame pointer.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10242