cfgexpand.c (pass_expand::execute): Deal specially with instructions to be inserted on single successor edge of the...

	* cfgexpand.c (pass_expand::execute): Deal specially with instructions
	to be inserted on single successor edge of the entry block.  Then call
	commit_edge_insertions instead of inserting the instructions manually.
	* cfgrtl.c (commit_edge_insertions): Do not verify flow info during
	RTL expansion.

From-SVN: r272929