[Bug middle-end/54327] [4.8 Regression] Segmentation fault in init_ggc

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54327

--- Comment #6 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-08-20 10:26:52 UTC ---
Author: rguenth
Date: Mon Aug 20 10:26:45 2012
New Revision: 190528

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190528
Log:
2012-08-20  Richard Guenther  <rguenther@suse.de>

    PR tree-optimization/54327
    * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
    if the use is registered for SSA update.

    * gcc.dg/torture/pr54327.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr54327.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-fold.c
    trunk/gcc/testsuite/ChangeLog