[Bug tree-optimization/47555] [4.4/4.6 Regression] Huge memory usage when optimizing

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47555

--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-02-01 14:36:04 UTC ---
Author: rguenth
Date: Tue Feb  1 14:36:00 2011
New Revision: 169478

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169478
Log:
2011-02-01  Richard Guenther  <rguenther@suse.de>

    PR tree-optimization/47555
    Revert
    2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>

    * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.

    * gcc.dg/pr47555.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr47555.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/params.def
    trunk/gcc/testsuite/ChangeLog