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[Bug tree-optimization/42833] [4.5 Regression] sra miscompiles qemu
- From: "rth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 22 Jan 2010 18:52:31 -0000
- Subject: [Bug tree-optimization/42833] [4.5 Regression] sra miscompiles qemu
- References: <bug-42833-119@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from rth at gcc dot gnu dot org 2010-01-22 18:52 -------
Subject: Bug 42833
Author: rth
Date: Fri Jan 22 18:52:01 2010
New Revision: 156176
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156176
Log:
PR tree-opt/42833
* tree-sra.c (sra_modify_assign): Delay re-gimplification of
the RHS until after generate_subtree_copies has insertted its
code before the current statement.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/pr42833.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-sra.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42833