r242387 - in /trunk/gcc: ChangeLog c-family/Cha...

[rguenth at gcc dot gnu dot org]

Author: rguenth
Date: Mon Nov 14 13:51:48 2016
New Revision: 242387

URL: https://gcc.gnu.org/viewcvs?rev=242387&root=gcc&view=rev
Log:
2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
	Richard Biener  <rguenther@suse.de>
    
    	c/
    	* Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
    	* config-lang.in (gtfiles): Add c/c-parser.h.
    	* c-tree.h (enum c_declspec_word): Add cdw_gimple.
    	(struct c_declspecs): Add gimple_pass member and gimple_p flag.
    	* c-parser.c (enum c_id_kind, struct c_token,
    	c_parser_next_token_is, c_parser_next_token_is_not,
    	c_parser_next_token_is_keyword,
    	enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
    	Split out to ...
    	* c-parser.h: ... new header.
    	* c-parser.c: Include c-parser.h and gimple-parser.h.
	(c_parser_peek_token, c_parser_peek_2nd_token,
    	c_token_starts_typename, c_parser_next_token_starts_declspecs,
    	c_parser_next_tokens_start_declaration, c_parser_consume_token,
    	c_parser_error, c_parser_require, c_parser_skip_until_found,
    	c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
    	c_parser_type_name): Export.
    	(c_parser_tokens_buf): New function.
    	(c_parser_error): Likewise.
    	(c_parser_set_error): Likewise.
    	(c_parser_declspecs): Handle RID_GIMPLE.
	(c_parser_declaration_or_fndef): Parse __GIMPLE marked body
	via c_parser_parse_gimple_body.
    	* c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
    	c_token_starts_typename, c_parser_next_token_starts_declspecs,
    	c_parser_next_tokens_start_declaration, c_parser_consume_token,
    	c_parser_error, c_parser_require, c_parser_skip_until_found,
    	c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
    	c_parser_type_name): Declare.
	(struct c_parser): Declare forward.
	(c_parser_tokens_buf): Declare.
        (c_parser_error): Likewise.
        (c_parser_set_error): Likewise.
    	* gimple-parser.c: New file.
    	* gimple-parser.h: Likewise.
    
    	obj-c/
    	* config-lang.in (gtfiles): Add c/c-parser.h.

    	c-family/
    	* c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
    	* c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
    	* c.opt (fgimple): New option.

	* doc/invoke.texi (fgimple): Document.
 
    	* dumpfile.h (TDF_GIMPLE): Add.
    	* dumpfile.c (dump_options): Add gimple.
    	* gimple-pretty-print.c (dump_gimple_switch): Adjust dump
	for TDF_GIMPLE.
	(dump_gimple_label): Likewise.
	(dump_gimple_phi): Likewise.
	(dump_gimple_bb_header): Likewise.
	(dump_phi_nodes): Likewise.
	(pp_cfg_jump): Likewise.  Pass in dump flags.
	(dump_implicit_edges): Adjust.
    	* passes.c (pass_init_dump_file): Do not dump function header
    	for TDF_GIMPLE.
    	* tree-cfg.c (dump_function_to_file): Dump function return type
	and __GIMPLE keyword for TDF_GIMPLE.  Change guard for dumping
	GIMPLE stmts.
    	* tree-pretty-print.c (dump_decl_name): Adjust dump for TDF_GIMPLE.
    	(dump_generic_node): Likewise.

	* function.h (struct function): Add pass_startwith member.
	* passes.c (execute_one_pass): Implement startwith.

    	* tree-ssanames.c (make_ssa_name_fn): New argument, check for version
    	and assign proper version for parsed ssa names.
    	* tree-ssanames.h (make_ssa_name_fn): Add new argument to the function.
    	* internal-fn.c (expand_PHI): New function.
    	* internal-fn.h (expand_PHI): Declared here.
    	* internal-fn.def: New defination for PHI.
    	* tree-cfg.c (lower_phi_internal_fn): New function.
	(build_gimple_cfg): Call it.
    	(verify_gimple_call): Condition for passing label as arg in internal
    	function PHI.
	* tree-into-ssa.c (rewrite_add_phi_arguments): Handle already
	present PHIs with arguments.

    	testsuite/
    	* gcc.dg/gimplefe-1.c: New testcase.
    	* gcc.dg/gimplefe-2.c: Likewise.
    	* gcc.dg/gimplefe-3.c: Likewise.
    	* gcc.dg/gimplefe-4.c: Likewise.
    	* gcc.dg/gimplefe-5.c: Likewise.
    	* gcc.dg/gimplefe-6.c: Likewise.
    	* gcc.dg/gimplefe-7.c: Likewise.
    	* gcc.dg/gimplefe-8.c: Likewise.
    	* gcc.dg/gimplefe-9.c: Likewise.
    	* gcc.dg/gimplefe-10.c: Likewise.
    	* gcc.dg/gimplefe-11.c: Likewise.
    	* gcc.dg/gimplefe-12.c: Likewise.
    	* gcc.dg/gimplefe-13.c: Likewise.
    	* gcc.dg/gimplefe-14.c: Likewise.
    	* gcc.dg/gimplefe-15.c: Likewise.
    	* gcc.dg/gimplefe-16.c: Likewise.
    	* gcc.dg/gimplefe-17.c: Likewise.
    	* gcc.dg/gimplefe-18.c: Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c-common.c
    trunk/gcc/c-family/c-common.h
    trunk/gcc/c-family/c.opt
    trunk/gcc/c/ChangeLog
    trunk/gcc/c/Make-lang.in
    trunk/gcc/c/c-parser.c
    trunk/gcc/c/c-tree.h
    trunk/gcc/c/config-lang.in
    trunk/gcc/doc/invoke.texi
    trunk/gcc/dumpfile.c
    trunk/gcc/dumpfile.h
    trunk/gcc/function.h
    trunk/gcc/gimple-pretty-print.c
    trunk/gcc/internal-fn.c
    trunk/gcc/internal-fn.def
    trunk/gcc/internal-fn.h
    trunk/gcc/objc/ChangeLog
    trunk/gcc/objc/config-lang.in
    trunk/gcc/passes.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-cfg.c
    trunk/gcc/tree-into-ssa.c
    trunk/gcc/tree-pretty-print.c
    trunk/gcc/tree-ssanames.c
    trunk/gcc/tree-ssanames.h