graphite-isl-ast-to-gimple.c (set_codegen_error): With -fchecking and --param graphit...

graphite-isl-ast-to-gimple.c (set_codegen_error): With -fchecking and --param graphite-allow-codegen-errors=0 ICE.

2017-10-02  Richard Biener  <rguenther@suse.de>

	* graphite-isl-ast-to-gimple.c (set_codegen_error): With
	-fchecking and --param graphite-allow-codegen-errors=0 ICE.
	* params.def (PARAM_GRAPHITE_ALLOW_CODEGEN_ERRORS): New param.

	* gcc.dg/graphite/graphite.exp: Add -fdump-tree-graphite-details.
	* gcc.dg/graphite/id-15.c: Adjust for existing codegen errors.
	* gcc.dg/graphite/id-16.c: Likewise.
	* gcc.dg/graphite/pr46168.c: Likewise.
	* gcc.dg/graphite/pr68756.c: Likewise.
	* gcc.dg/graphite/pr69728.c: Likewise.
	* gcc.dg/graphite/pr71575-2.c: Likewise.
	* gcc.dg/graphite/pr77362.c: Likewise.
	* gcc.dg/graphite/pr81373.c: Likewise.
	* gcc.dg/graphite/run-id-pr67700-1.c: Likewise.
	* gfortran.dg/graphite/interchange-1.f: Likewise.
	* gfortran.dg/graphite/pr29581.f90: Likewise.
	* gfortran.dg/graphite/pr42334-1.f: Likewise.
	* gfortran.dg/graphite/pr42393-1.f90: Likewise.
	* gfortran.dg/graphite/pr42393.f90: Likewise.
	* gfortran.dg/graphite/pr47019.f: Likewise.

From-SVN: r253342