r173271 - in /branches/google/main/gcc: ChangeL...

[tmsriram@gcc.gnu.org]

Author: tmsriram
Date: Mon May  2 20:36:59 2011
New Revision: 173271

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173271
Log:
2011-05-02  Sriraman Tallam  <tmsriram@google.com>

	* c-family/c-common.c	(revision 173122) (handle_version_selector_attribute): New function.
	(c_common_attribute_table): New attribute "version_selector".
	* tree-pass.h	(revision 173122) (pass_tree_convert_builtin_dispatch): New pass.
	(pass_ipa_multiversion_dispatch): New pass.
	* testsuite/gcc.dg/mversn7.c	(revision 0): New test case.
	* testsuite/gcc.dg/mversn4.c	(revision 0): New test case.
	* testsuite/gcc.dg/mversn4.h	(revision 0): New test case.
	* testsuite/gcc.dg/mversn4a.c	(revision 0): New test case.
	* testsuite/gcc.dg/torture/mversn1.c	(revision 0): New test case.
	* testsuite/gcc.dg/mversn2.c	(revision 0): New test case.
	* testsuite/gcc.dg/mversn6.c	(revision 0): New test case.
	* testsuite/gcc.dg/mversn3.c	(revision 0): New test case.
	* testsuite/g++.dg/mversn8.C	(revision 0): New test case.
	* testsuite/g++.dg/mversn10a.C	(revision 0): New test case.
	* testsuite/g++.dg/mversn14a.C	(revision 0): New test case.
	* testsuite/g++.dg/tree-prof/mversn13.C	(revision 0): New test case.
	* testsuite/g++.dg/tree-prof/mversn15.C	(revision 0): New test case.
	* testsuite/g++.dg/tree-prof/mversn15a.C	(revision 0): New test case.
	* testsuite/g++.dg/mversn9.C	(revision 0): New test case.
	* testsuite/g++.dg/mversn10.C	(revision 0): New test case.
	* testsuite/g++.dg/mversn12.C	(revision 0): New test case.
	* testsuite/g++.dg/mversn14.C	(revision 0): New test case.
	* testsuite/g++.dg/mversn16.C	(revision 0): New test case.
	* testsuite/g++.dg/torture/mversn11.C	(revision 0): New test case.
	* testsuite/g++.dg/torture/mversn5.C	(revision 0): New test case.
	* testsuite/g++.dg/torture/mversn5.h	(revision 0): New test case.
	* testsuite/g++.dg/torture/mversn5a.C	(revision 0): New test case.
	* builtin-types.def	(revision 173122) (BT_PTR_FN_INT): New pointer type.
	(BT_FN_INT_PTR_FN_INT_PTR_PTR_VAR): New function type for __builtin_dispatch.
	* builtins.def	(revision 173122) (BUILT_IN_DISPATCH): New builtin to
	support multi-version calls.
	* mversn-dispatch.c	(revision 0): New file.
	* timevar.def	(revision 173122) (TV_MVERSN_DISPATCH): New time var.
	* common.opt	(revision 173122) (fclone-hot-version-paths): New flag.
	* Makefile.in	(revision 173122) (mversn-dispatch.o): New rule.
	* passes.c	(revision 173122) (init_optimization_passes): Add the new
	multi-version and dispatch passes to the pass list.
	* params.def	(revision 173122) (PARAM_NUMBER_OF_MVERSN_CLONES): Define.
	(PARAM_MVERSN_CLONE_CGRAPH_DEPTH): Define.
	* doc/invoke.texi	(revision 173122) (mversn-clone-depth): Document.
	(num-mversn-clones): Document.
	(fclone-hot-version-paths): Document.

Added:
    branches/google/main/gcc/mversn-dispatch.c
    branches/google/main/gcc/testsuite/g++.dg/mversn10.C
    branches/google/main/gcc/testsuite/g++.dg/mversn10a.C
    branches/google/main/gcc/testsuite/g++.dg/mversn12.C
    branches/google/main/gcc/testsuite/g++.dg/mversn14.C
    branches/google/main/gcc/testsuite/g++.dg/mversn14a.C
    branches/google/main/gcc/testsuite/g++.dg/mversn16.C
    branches/google/main/gcc/testsuite/g++.dg/mversn8.C
    branches/google/main/gcc/testsuite/g++.dg/mversn9.C
    branches/google/main/gcc/testsuite/g++.dg/torture/mversn11.C
    branches/google/main/gcc/testsuite/g++.dg/torture/mversn5.C
    branches/google/main/gcc/testsuite/g++.dg/torture/mversn5.h
    branches/google/main/gcc/testsuite/g++.dg/torture/mversn5a.C
    branches/google/main/gcc/testsuite/g++.dg/tree-prof/mversn13.C
    branches/google/main/gcc/testsuite/g++.dg/tree-prof/mversn15.C
    branches/google/main/gcc/testsuite/g++.dg/tree-prof/mversn15a.C
    branches/google/main/gcc/testsuite/gcc.dg/mversn2.c
    branches/google/main/gcc/testsuite/gcc.dg/mversn3.c
    branches/google/main/gcc/testsuite/gcc.dg/mversn4.c
    branches/google/main/gcc/testsuite/gcc.dg/mversn4.h
    branches/google/main/gcc/testsuite/gcc.dg/mversn4a.c
    branches/google/main/gcc/testsuite/gcc.dg/mversn6.c
    branches/google/main/gcc/testsuite/gcc.dg/mversn7.c
    branches/google/main/gcc/testsuite/gcc.dg/torture/mversn1.c
Modified:
    branches/google/main/gcc/ChangeLog.google-main
    branches/google/main/gcc/Makefile.in
    branches/google/main/gcc/builtin-types.def
    branches/google/main/gcc/builtins.def
    branches/google/main/gcc/c-family/c-common.c
    branches/google/main/gcc/common.opt
    branches/google/main/gcc/doc/invoke.texi
    branches/google/main/gcc/params.def
    branches/google/main/gcc/passes.c
    branches/google/main/gcc/timevar.def
    branches/google/main/gcc/tree-pass.h