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[Bug tree-optimization/36204] [4.4 Regression] missed store sinking out of a loop
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 May 2008 08:38:07 -0000
- Subject: [Bug tree-optimization/36204] [4.4 Regression] missed store sinking out of a loop
- References: <bug-36204-6528@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from rguenth at gcc dot gnu dot org 2008-05-15 08:38 -------
Subject: Bug 36204
Author: rguenth
Date: Thu May 15 08:37:22 2008
New Revision: 135330
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=135330
Log:
2008-05-15 Richard Guenther <rguenther@suse.de>
PR tree-optimization/36009
PR tree-optimization/36204
* tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
(determine_invariantness_stmt): Record the loop a store is
always executed in.
* Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
dependency.
* gcc.dg/tree-ssa/ssa-lim-5.c: New testcase.
* gcc.dg/tree-ssa/ssa-lim-6.c: Likewise..
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-lim-5.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-lim-6.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/Makefile.in
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-loop-im.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36204