ssa.c, [...]: Remove files.

        * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
        * Makefile.in (OBJS-common, GTFILES): Don't reference them.
        (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
        (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
        * flow.c: Don't include ssa.h.
        (set_phi_alternative_reg): Remove.
        (calculate_global_regs_live): Don't call it.
        (mark_used_regs): Don't handle PHI.
        * gengtype.c (open_base_files): Don't reference ssa.h.
        * rtl.def (PHI): Remove.
        * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
        * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
        * opts.c (common_handle_option): Likewise.
        * toplev.c (f_options): Likewise.
        (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
        (dump_file): Update to match.
        (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
        (rest_of_handle_ssa): Remove.
        (rest_of_compilation): Don't call it.
        * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
        * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
        * doc/passes.texi (SSA optimizations): Remove.

        * gcc.dg/20020201-2.c: Remove.
        * gcc.dg/20020201-4.c: Remove.
        * gcc.dg/20020304-1.c: Remove.

From-SVN: r73789

1 files changed, 0 insertions, 70 deletions

diff --git a/gcc/ssa.h b/gcc/ssa.h
deleted file mode 100644
index ab3cdf1..0000000
--- a/gcc/ssa.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/* Static Single Assignment (SSA) definitions for GCC
-   Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc.
-   Written by Jeffrey D. Oldham <oldham@codesourcery.com>.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
-
-
-/* Main SSA routines.  */
-extern void convert_to_ssa (void);
-extern void convert_from_ssa (void);
-typedef int (*successor_phi_fn) (rtx, int, int, void *);
-extern int for_each_successor_phi (basic_block bb, successor_phi_fn,
-				   void *);
-void compute_dominance_frontiers (sbitmap *frontiers, dominance_info idom);
-extern int remove_phi_alternative (rtx, basic_block);
-
-
-/* Optimizations.  */
-/* In ssa-dce.c */
-extern void ssa_eliminate_dead_code (void);
-
-/* In ssa-ccp.c */
-extern void ssa_const_prop (void);
-
-
-/* SSA definitions and uses.  */
-/* This flag is set when the CFG is in SSA form.  */
-extern int in_ssa_form;
-
-/* Element I is the single instruction that sets register I.  */
-extern GTY(()) varray_type ssa_definition;
-
-/* Element I is an INSN_LIST of instructions that use register I.  */
-extern varray_type ssa_uses;
-
-
-/* Specify which hard registers should be converted.  */
-
-/* All pseudo-registers (having register number >=
-   FIRST_PSEUDO_REGISTER) and hard registers satisfying
-   CONVERT_HARD_REGISTER_TO_SSA_P are converted to SSA form.  */
-
-/* Given a hard register number REG_NO, return nonzero if and only if
-   the register should be converted to SSA.  */
-
-#ifndef CONVERT_HARD_REGISTER_TO_SSA_P
-#define CONVERT_HARD_REGISTER_TO_SSA_P(REG_NO) (0) /* default of no hard registers */
-#endif /* CONVERT_HARD_REGISTER_TO_SSA_P  */
-
-/* Given a register number REG_NO, return nonzero if and only if the
-   register should be converted to SSA.  */
-
-#define CONVERT_REGISTER_TO_SSA_P(REG_NO)	\
-	((!HARD_REGISTER_NUM_P (REG_NO)) || \
-	 (CONVERT_HARD_REGISTER_TO_SSA_P (REG_NO)))