2014-10-22 Richard Biener <rguenther@suse.de>

2014-10-22  Richard Biener  <rguenther@suse.de>
	Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>

	* Makefile.in (OBJS): Add gimple-match.o and generic-match.o.
	(MOSTLYCLEANFILES): Add gimple-match.c and generic-match.c.
	(gimple-match.c): Generate by triggering s-match.
	(generic-match.c): Likewise.
	(s-match): Rule to build gimple-match.c and generic-match.c
	by running the genmatch generator program.
	(build/hash-table.o): Dependencies to build hash-table.c for the host.
	(build/genmatch.o): Dependencies to build genmatch.
	(genprog): Add match.
	(build/genmatch): Likewise.
	(TEXI_GCCINT_FILES): Add match-and-simplify.texi.
	* generic-match-head.c: New file.
	* gimple-match-head.c: Likewise.
	* gimple-match.h: Likewise.
	* genmatch.c: Likewise.
	* match.pd: Likewise.
	* builtins.h (fold_builtin_n): Export.
	* builtins.c (fold_builtin_n): Likewise.
	* gimple-fold.h (gimple_build): Declare various overloads.
	(gimple_simplify): Likewise.
	(gimple_convert): Re-implement in terms of gimple_build.
	* gimple-fold.c (gimple_convert): Remove.
	(gimple_build): New functions.

	* doc/match-and-simplify.texi: New file.
	* doc/gccint.texi: Add menu item Match and Simplify and include
	match-and-simplify.texi.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216542 138bc75d-0d04-0410-961f-82ee72b054a4