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[Bug other/39374] New: reload is too earer to re-use reload registers
- From: "amylaar at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 5 Mar 2009 02:41:28 -0000
- Subject: [Bug other/39374] New: reload is too earer to re-use reload registers
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
reload is too eager to re-use reload registers, which means that
reloads that should be available for inheritance by later insn do not
even live past the end of the current insn.
There should be a target hook to identify input reloads that
should be kept.
--
Summary: reload is too earer to re-use reload registers
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Keywords: missed-optimization
Severity: normal
Priority: P3
Component: other
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: amylaar at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39374