[Bug tree-optimization/80906] [7/8 Regression] ICE in copy_loop_close_phi_args, at graphite-isl-ast-to-gimple.c:2094

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80906

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed May 31 07:09:21 2017
New Revision: 248722

URL: https://gcc.gnu.org/viewcvs?rev=248722&root=gcc&view=rev
Log:
2017-05-31  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/80906
        * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
        and pass through iv_map.
        (copy_bb_and_scalar_dependences): Adjust.
        (translate_pending_phi_nodes): Likewise.
        (copy_loop_close_phi_args): Handle code-generating IVs instead
        of ICEing.

        * gcc.dg/graphite/pr80906.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/graphite/pr80906.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/graphite-isl-ast-to-gimple.c
    trunk/gcc/testsuite/ChangeLog