re PR middle-end/37828 ([graphite] ICE in expand_scalar_variables_expr, at graphite.c:3421 with -floop-block)

2008-10-15  Sebastian Pop  <sebastian.pop@amd.com>
    	    Harsha Jagasia  <harsha.jagasia@amd.com>

	PR tree-optimization/37828
	* testsuite/gcc.dg/graphite/pr37828.c: New.
	* graphite.c (graphite_trans_loop_block): Do not loop block
	single nested loops.


Co-Authored-By: Harsha Jagasia <harsha.jagasia@amd.com>

From-SVN: r141142