[Bug tree-optimization/57318] [4.9 Regression] optimizer takes several seconds on nested loops

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57318

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue May 21 11:59:28 2013
New Revision: 199140

URL: http://gcc.gnu.org/viewcvs?rev=199140&root=gcc&view=rev
Log:
2013-05-21  Richard Biener  <rguent...@suse.de>

    PR tree-optimization/57318
    * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
    estimate stmts with side-effects as likely eliminated.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-loop-ivcanon.c

Fixed - latent on the branch though.