2010-07-22 Martin Jambor <mjambor@suse.cz>

2010-07-22  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/44891
	* tree-sra.c: Include gimple-pretty-print.h.
	(replace_uses_with_default_def_ssa_name): Renamed to
	get_repl_default_def_ssa_name, return the new SSA name instead of
	replacing the old one.
	(sra_modify_assign): Dump a message when removing a load, if the LHS
	is an SSA_NAME, do not do any propagation, just set the RHS to a
	default definition SSA NAME, type convert if necessary.
	* Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.

	* testsuite/gcc.c-torture/compile/pr44891.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162413 138bc75d-0d04-0410-961f-82ee72b054a4