r149623 - in /branches/graphite/gcc: ChangeLog....

[spop@gcc.gnu.org]

Author: spop
Date: Tue Jul 14 09:33:30 2009
New Revision: 149623

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=149623
Log:
Do not let polynomials of degree > 1 pass to Graphite.

2009-07-14  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-scop-detection.c (graphite_can_represent_scev): Do not let
	polynomials of degree > 1 pass to Graphite.
	* tree-chrec.c (scev_is_linear_expression): Call
	evolution_function_is_affine_multivariate_p.
	* testsuite/gfortran.dg/graphite/id-10.f90: New.

Added:
    branches/graphite/gcc/testsuite/gfortran.dg/graphite/id-10.f90
Modified:
    branches/graphite/gcc/ChangeLog.graphite
    branches/graphite/gcc/graphite-scop-detection.c
    branches/graphite/gcc/tree-chrec.c