http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59993

--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Jan 30 18:28:19 2014
New Revision: 207316

URL: http://gcc.gnu.org/viewcvs?rev=207316&root=gcc&view=rev
Log:
2014-01-30  Richard Biener  <rguent...@suse.de>

    PR tree-optimization/59993
    * tree-ssa-forwprop.c (associate_pointerplus): Check we
    can propagate form the earlier stmt and avoid the transform
    when the intermediate result is needed.

    * gcc.dg/torture/pr59993.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr59993.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-forwprop.c

Reply via email to