------- Comment #12 from rguenth at gcc dot gnu dot org  2008-03-17 14:35 
-------
Subject: Bug 19637

Author: rguenth
Date: Mon Mar 17 14:34:21 2008
New Revision: 133291

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=133291
Log:
2008-03-17  Richard Guenther  <[EMAIL PROTECTED]>

        PR tree-optimization/19637
        * fold-const.c (fold_unary): Remove restrictions of removing
        intermediate pointer-conversions (P2)(P1)P0.
        * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
        conversion to void pointer.
        (get_maxval_strlen): Handle addresses of the form &(*p)[0].

        * g++.dg/tree-ssa/pr19637.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/tree-ssa/pr19637.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-ccp.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19637

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