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[Bug rtl-optimization/22563] [4.0/4.1/4.2 Regression] performance regression for gcc newer than 2.95
- From: "sayle at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 May 2006 15:48:21 -0000
- Subject: [Bug rtl-optimization/22563] [4.0/4.1/4.2 Regression] performance regression for gcc newer than 2.95
- References: <bug-22563-10914@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #14 from sayle at gcc dot gnu dot org 2006-05-14 15:48 -------
Subject: Bug 22563
Author: sayle
Date: Sun May 14 15:48:11 2006
New Revision: 113762
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=113762
Log:
PR rtl-optimization/22563
* expmed.c (store_fixed_bit_field): When using AND and IOR to store
a fixed width bitfield, always force the intermediates into psuedos.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/expmed.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22563