[Bug tree-optimization/58404] &noninvariant_address not forwproped into ->handled_component

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58404

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Sep 12 13:20:17 2013
New Revision: 202525

URL: http://gcc.gnu.org/viewcvs?rev=202525&root=gcc&view=rev
Log:
2013-09-12  Richard Biener  <rguent...@suse.de>

    PR tree-optimization/58404
    * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
    propagate non-invariant addresses into dereferences wrapped
    in component references.

    * g++.dg/tree-ssa/pr58404.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/tree-ssa/pr58404.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-forwprop.c