http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48189



--- Comment #12 from Marek Polacek <mpolacek at gcc dot gnu.org> 2013-04-04 
11:05:08 UTC ---

Author: mpolacek

Date: Thu Apr  4 11:03:11 2013

New Revision: 197478



URL: http://gcc.gnu.org/viewcvs?rev=197478&root=gcc&view=rev

Log:

        Backported from mainline

        2013-01-09  Steven Bosscher  <ste...@gcc.gnu.org>

                    Jakub Jelinek  <ja...@redhat.com>



        PR tree-optimization/48189

        * predict.c (predict_loops): If max is 0, don't call compare_tree_int.

        If nitercst is 0, don't predict the exit edge.



Added:

    branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/pr48189.c

Modified:

    branches/gcc-4_6-branch/gcc/ChangeLog

    branches/gcc-4_6-branch/gcc/predict.c

    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog

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