[Bug tree-optimization/36830] [4.4 Regression] STORAGE_ERROR raised compiling s-os_lib.adb

[ebotcazou 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


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36830