[Bug tree-optimization/83176] [8 Regression] [graphite] ICE in set_codegen_error, at graphite-isl-ast-to-gimple.c:206

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83176

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Jan 24 09:37:41 2018
New Revision: 257013

URL: https://gcc.gnu.org/viewcvs?rev=257013&root=gcc&view=rev
Log:
2018-01-24  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/83176
        * tree-chrec.c (chrec_fold_plus_1): Handle (signed T){(T) .. }
        operands.

        * gcc.dg/graphite/pr83176.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/graphite/pr83176.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-chrec.c