2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>

2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>

gcc/
	* Makefile.in (OBJS): Add multiple_target.o.
	* attrib.c (make_attribute): Moved from config/i386/i386.c
	* config/i386/i386.c (make_attribute): Deleted.
	* multiple_target.c (create_dispatcher_calls): New.
	(get_attr_len): Ditto.
	(get_attr_str): Ditto.
	(separate_attrs): Ditto.
	(is_valid_asm_symbol): Ditto.
	(create_new_asm_name): Ditto.
	(create_target_clone): Ditto.
	(expand_target_clones): Ditto.
	(ipa_target_clone): Ditto.
	(ipa_dispatcher_calls): Ditto.
	* passes.def (pass_target_clone): Two new ipa passes.
	* tree-pass.h (make_pass_target_clone): Ditto.
	* doc/extend.texi (target_clones): New attribute description.
gcc/c-family/
	* c-common.c (handle_target_clones_attribute): New.
	(c_common_attribute_table): Add handle_target_clones_attribute.
	(handle_always_inline_attribute): Add check on target_clones attribute.
	(handle_target_attribute): Ditto.
gcc/testsuite/
	* gcc.dg/mvc1.c: New test for multiple targets cloning.
	* gcc.dg/mvc2.c: Ditto.
	* gcc.dg/mvc3.c: Ditto.
	* gcc.dg/mvc4.c: Ditto.
	* gcc.dg/mvc5.c: Ditto.
	* gcc.dg/mvc6.c: Ditto.
	* gcc.dg/mvc7.c: Ditto.
	* g++.dg/ext/mvc1.C: Ditto.
	* g++.dg/ext/mvc2.C: Ditto.
	* g++.dg/ext/mvc3.C: Ditto.
	* g++.dg/ext/mvc4.C: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@229595 138bc75d-0d04-0410-961f-82ee72b054a4