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[Bug tree-optimization/36830] [4.4 Regression] STORAGE_ERROR raised compiling s-os_lib.adb
- From: "ebotcazou at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 27 Jul 2008 16:56:17 -0000
- Subject: [Bug tree-optimization/36830] [4.4 Regression] STORAGE_ERROR raised compiling s-os_lib.adb
- References: <bug-36830-276@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #12 from ebotcazou at gcc dot gnu dot org 2008-07-27 16:56 -------
Subject: Bug 36830
Author: ebotcazou
Date: Sun Jul 27 16:55:31 2008
New Revision: 138191
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=138191
Log:
PR tree-optimization/36830
* tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
(expressions_equal_p): Return false if only one operand is null.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-ssa-sccvn.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36830