[Bug tree-optimization/42703] [4.5 Regression] ICE in generate_subtree_copies with out of bounds array access

[jamborm at gcc dot gnu dot org]

------- Comment #7 from jamborm at gcc dot gnu dot org  2010-01-13 15:37 -------
Subject: Bug 42703

Author: jamborm
Date: Wed Jan 13 15:37:37 2010
New Revision: 155863

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155863
Log:
2010-01-13  Martin Jambor  <mjam...@suse.cz>

        PR tree-optimization/42703
        * tree-sra.c (analyze_access_subtree): Check that we can build a
        reference to the original data within the aggregate.

        * testsuite/gcc.c-torture/compile/pr42703.c: New test.


Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr42703.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-sra.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42703