[Bug tree-optimization/42327] ICE: in build_polynomial_chrec, at tree-chrec.h:149 with -fcheck-data-deps

[spop at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42327

--- Comment #4 from Sebastian Pop <spop at gcc dot gnu.org> 2010-12-07 15:27:55 
UTC ---
Author: spop
Date: Tue Dec  7 15:27:50 2010
New Revision: 167548

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167548
Log:
Fix PR42327: use build_int_cst.

2010-12-07  Sebastian Pop  <sebastian....@amd.com>

    PR tree-optimization/42327
    * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
    instead of using integer_minus_one_node.

    * gcc.dg/tree-ssa/pr42327.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr42327.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-data-ref.c