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[Bug middle-end/44592] [4.5/4.6 Regression] wrong code at -O3
- From: "matz at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Jun 2010 15:14:47 -0000
- Subject: [Bug middle-end/44592] [4.5/4.6 Regression] wrong code at -O3
- References: <bug-44592-12313@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from matz at gcc dot gnu dot org 2010-06-28 15:14 -------
Subject: Bug 44592
Author: matz
Date: Mon Jun 28 15:14:31 2010
New Revision: 161496
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=161496
Log:
PR middle-end/44592
* gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
proper VDEF chain for intermediate stores in the sequence.
testsuite/
PR middle-end/44592
* gfortran.dg/pr44592.f90: New test.
Added:
trunk/gcc/testsuite/gfortran.dg/pr44592.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimple-fold.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44592