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[Bug rtl-optimization/31848] [4.3 regression] Invalid loop optimization causes bootstrap failure in genautomata
- From: "steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 12 May 2007 18:13:10 -0000
- Subject: [Bug rtl-optimization/31848] [4.3 regression] Invalid loop optimization causes bootstrap failure in genautomata
- References: <bug-31848-374@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #9 from steven at gcc dot gnu dot org 2007-05-12 19:13 -------
Subject: Bug 31848
Author: steven
Date: Sat May 12 18:12:54 2007
New Revision: 124639
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124639
Log:
PR rtl-optimization/31848
* loop-invariant.c (move_invariant_reg): If we move an insn
with a REG_EQUAL note, and that insn is not always executed,
remove the REG_EQUAL note.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/loop-invariant.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31848