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[Bug tree-optimization/40437] New: [4.5 regression] 0.5% code size regression caused by r147852
- 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: 13 Jun 2009 22:47:57 -0000
- Subject: [Bug tree-optimization/40437] New: [4.5 regression] 0.5% code size regression caused by r147852
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
Rev 147852, which claims (according to
http://gcc.gnu.org/ml/gcc-patches/2009-05/msg00812.html) to improve code size,
really makes things worse by ~0.5% for ARM, thumb and thumb2 code when building
CSiBE.
--
Summary: [4.5 regression] 0.5% code size regression caused by
r147852
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: major
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: rearnsha at gcc dot gnu dot org
GCC target triplet: arm-eabi
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40437