[Bug tree-optimization/80167] [6 Regression] ICE in translate_isl_ast_to_gimple::is_valid_rename at gcc/graphite-isl-ast-to-gimple.c:1139

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80167

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Mar 24 12:16:43 2017
New Revision: 246438

URL: https://gcc.gnu.org/viewcvs?rev=246438&root=gcc&view=rev
Log:
2017-03-24  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/80167
        * graphite-isl-ast-to-gimple.c
        (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
        properly.
        (translate_isl_ast_to_gimple::get_rename): Likewise.

        * gcc.dg/graphite/pr80167.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/graphite/pr80167.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/graphite-isl-ast-to-gimple.c
    trunk/gcc/testsuite/ChangeLog