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[Bug tree-optimization/35468] [4.2/4.3/4.4 Regression] LHS of assignment can be folded to a constant causing ICE
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Dec 2008 16:57:09 -0000
- Subject: [Bug tree-optimization/35468] [4.2/4.3/4.4 Regression] LHS of assignment can be folded to a constant causing ICE
- References: <bug-35468-15486@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #9 from jakub at gcc dot gnu dot org 2008-12-09 16:57 -------
Subject: Bug 35468
Author: jakub
Date: Tue Dec 9 16:55:35 2008
New Revision: 142598
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142598
Log:
PR tree-optimization/35468
* tree-ssa-ccp.c (fold_stmt_r): Don't fold reads from constant
string on LHS.
* gcc.dg/pr35468.c: New test.
* gcc.c-torture/compile/pr35468.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr35468.c
trunk/gcc/testsuite/gcc.dg/pr35468.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-ccp.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35468