[Bug tree-optimization/70700] ICE using -fdump-tree-all-graph option

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70700

--- Comment #10 from vries at gcc dot gnu.org ---
Author: vries
Date: Mon May  2 07:42:06 2016
New Revision: 235700

URL: https://gcc.gnu.org/viewcvs?rev=235700&root=gcc&view=rev
Log:
Fix ICE in dump_pred_graph

2016-05-02  Marek Polacek  <pola...@redhat.com>
            Tom de Vries  <t...@codesourcery.com>

        PR tree-optimization/70700
        * tree-ssa-structalias.c (dump_pred_graph): Fix getting varinfo for ids
        bigger than FIRST_REF_NODE.

        * gcc.dg/pr70700.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr70700.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-structalias.c