re PR rtl-optimization/48757 (internal compiler error: in compensate_edge, at reg...

re PR rtl-optimization/48757 (internal compiler error: in compensate_edge, at reg-stack.c:2788)

2011-05-24  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/48757
	* ira-build.c (loop_with_eh_edge_p): Rename to
	loop_with_complex_edge_p, check edges on complexity, make function
	conditional.
	(mark_loops_for_removal): Make call of loop_with_complex_edge_p
	conditional.

2011-05-24  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/48757
	* gfortran.dg/pr48757.f:  New test case.

From-SVN: r174165