[Bug tree-optimization/82591] [8 Regression] [graphite] Compile-time hog w/ -O2 -floop-nest-optimize

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82591

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Oct 18 14:35:26 2017
New Revision: 253856

URL: https://gcc.gnu.org/viewcvs?rev=253856&root=gcc&view=rev
Log:
2017-10-18  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/82591
        * graphite.c (graphite_transform_loops): Move code gen message
        printing ...
        * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
        Here.  Handle scop_to_isl_ast failing.
        (scop_to_isl_ast): Limit the number of ISL operations.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/graphite-isl-ast-to-gimple.c
    trunk/gcc/graphite.c