[Bug tree-optimization/68809] [6 Regression] ICE: verify_gimple failed (error: type mismatch in binary expression) w/ -O2 (-O3, -Ofast) -floop-nest-optimize

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68809

--- Comment #6 from vries at gcc dot gnu.org ---
Author: vries
Date: Wed Mar 16 09:19:12 2016
New Revision: 234250

URL: https://gcc.gnu.org/viewcvs?rev=234250&root=gcc&view=rev
Log:
Fix same_close_phi_node

2016-03-16  Tom de Vries  <t...@codesourcery.com>

        PR tree-optimization/68809
        * graphite-scop-detection.c (same_close_phi_node): Test if result types
        are the same.

        * gcc.dg/graphite/pr68809-2.c: New test.
        * gcc.dg/graphite/pr68809.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/graphite/pr68809-2.c
    trunk/gcc/testsuite/gcc.dg/graphite/pr68809.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/graphite-scop-detection.c
    trunk/gcc/testsuite/ChangeLog