From-SVN: r30680

From-SVN: r30679

decl2.c (finish_file): Call expand_body for inline functions that will be written out but that do not...

	* decl2.c (finish_file): Call expand_body for inline functions
	that will be written out but that do not yet have RTL.
	* semantics.c (expand_body): Do not generate RTL For inline
	functions that do not yet need to be written out.

From-SVN: r30678

	* expr.c (store_constructor): Use EXACT_DIV_EXPR when dividend is
	known to be multiple of divisor.

From-SVN: r30677

From-SVN: r30676

From-SVN: r30675

combine.c (try_combine): Add code to try to merge a set of a two-word pseudo to a constant with a...

	* combine.c (try_combine): Add code to try to merge a set of a
	two-word pseudo to a constant with a setting of one of those words
	to a constant.

From-SVN: r30674

	* fold-const.c (negate_expr, associate_trees, extract_muldiv): New.
	(split_tree): Completely rework to make more general.
	(make_range, fold): Call negate_expr.
	(fold, case NEGATE_EXPR): Simplify -(a-b) is -ffast-math.
	(fold, associate): Call new split_tree and associate_trees.
	(fold, case MULT_EXPR, case *_{DIV,MOD}_EXPR): Call extract_muldiv.

From-SVN: r30673

From-SVN: r30672

From-SVN: r30671

From-SVN: r30670

1999-11-25  Mark Mitchell  <mark@codesourcery.com>

	* Make-lang.in (CXX_SRCS): Add optimize.c.
	* Makefile.in (CXX_OBJS): Add optimize.o.
	(CXX_TREE_H): Add splay-tree.h, system.h, and $(CONFIG_H).
	(spew.o, lex.o, decl.o, decl2.o, typeck2.o, typeck.o): Adjust.
	(class.o, call.o, friend.o, init.o, method.o, cvt.o): Likewise.
	(search.o, tree.o, ptree.o, rtti.o, except.o, expr.o): Likewise.
	(xref.o, pt.o, error.o, errfn.o, repo.o, semantics.o): Likewise.
	(dump.o): Likewise.
	(optimize.o): New target.
	* class.c: Don't include splay-tree.h.
	* cp-tree.def (CTOR_COMPLETE): Rename to CTOR_STMT.
	* cp-tree.h: Include splay-tree.h.
	(DECL_UNINLINABLE): New macro.
	(CTOR_BEGIN_P, CTOR_END_P): New macros.
	(flag_inline_trees): New variable.
	(local_variable_p): New function.
	(nonstatic_local_decl_p): Likewise.
	(optimize_function): Likewise.
	(cplus_unsave_expr_now): Remove.
	(copy_tree_r): Declare.
	(remap_save_expr): Likewise.
	* decl.c (local_variable_p): Don't
	make it static.
	(local_variable_p_walkfn): New function.
	(make_rtl_for_local_static): Remove code to try to avoid writing
	out static constants.
	(emit_local_var): Fix indentation.
	(nonstatic_local_decl_p): New function.
	(check_default_argument): Use local_variable_p_walkfn, not
	local_variable_p, when walking the tree.
	(start_function): Set the DECL_CONTEXT for automatically generated
	labels.
	(finish_constructor_body): Use CTOR_STMT to mark the end of a
	constructor.
	* decl2.c: Don't include splay-tree.h.
	(flag_inline_trees): Define.
	* dump.c: Don't include
	splay-tree.h.
	* except.c (expand_end_catch_block): Fix comment formatting.
	(expand_end_eh_spec): Set DECL_CONTEXT on temporary variables.
	(expand_throw): Tidy comment.
	* init.c (build_vec_delete_1): Use create_temporary_var.
	* lex.c (cplus_tree_code_type): Make it static.
	(cplus_tree_code_length): Likewise.
	(cplus_tree_code_name): Likewise.
	* optimize.c: New file.
	* semantics.c (finish_goto_stmt): Set DECL_UNLINABLE for functions
	with computed gotos.
	(setup_vtbl_ptr): Mark the beginnings of constructors with
	CTOR_STMT.
	(expand_stmt): Handle CTOR_STMT, not CTOR_COMPLETE.
	(expand_body): Call optimize_function.  Save bodies if we're doing
	inlining on trees.
	* tree.c: Don't include splay-tree.h.  Include insn-config.h and
	integrate.h.
	(copy_tree_r): Make it public.
	(statement_code_p): New function.
	(mark_local_for_remap_r): Likewise.
	(cp_usave_r): Likewise.
	(cp_unsave): Likewise.
	(build_cplus_new): Set DECL_CONTEXT for temporary variables.
	(walk_tree): Walk into `s' class nodes.  Walk statement chains.
	(copy_tree_r): Handle 's' class nodes.  Restore chains for
	statements.  Nullify scopes.  Don't copy types.
	(init_tree): Set lang_unsave to cp_unsave.
	(remap_save_expr): Define.
	* ir.texi: Document CTOR_STMT.

From-SVN: r30669

/gcc/../texinfo/makeinfo/Makefile ] ; then echo /home/mitchell/dev/egcs/objdir/gcc/../texinfo/makeinfo/makeinfo ; else echo makeinfo ; fi`" "MAKEINFOFLAGS=" "RANLIB_FOR_TARGET=` if [ -f /home/mitchell/dev/egcs/objdir/gcc/../binutils/ranlib ] ; then echo /home/mitchell/dev/egcs/objdir/gcc/../binutils/ranlib ; else if [ "i686-pc-linux-gnu" = "i686-pc-linux-gnu" ] ; then echo ranlib; else t='s,^,i686-pc-linux-gnu-,'; echo ranlib | sed -e $t ; fi; fi`" "RANLIB_TEST_FOR_TARGET=[ -f ` if [ -f /home/mitchell/dev/egcs/objdir/gcc/../binutils/ranlib ] ; then echo /home/mitchell/dev/egcs/objdir/gcc/../binutils/ranlib ; else if [ "i686-pc-linux-gnu" = "i686-pc-linux-gnu" ] ; then echo ranlib; else t='s,^,i686-pc-linux-gnu-,'; echo ranlib | sed -e $t ; fi; fi` ] || ( [ "i686-pc-linux-gnu" = "i686-pc-linux-gnu" ] && [ -f /usr/bin/ranlib -o -f /bin/ranlib ] )" "SHELL=/bin/sh" "STAGE_PREFIX=" "exeext=" "build_exeext=" "objext=.o" "exec_prefix=/usr/local" "prefix=/usr/local" "local_prefix=/usr/local" "gxx_include_dir=/usr/local/lib/gcc-lib/i686-pc-linux-gnu/2.96/../../../..`echo /usr/local | sed -e 's|^/usr/local||' -e 's|/[^/]*|/..|g'`/include/g++-3" "tooldir=" "gcc_tooldir=/usr/local/lib/gcc-lib/i686-pc-linux-gnu/2.96/../../../../i686-pc-linux-gnu" "bindir=/usr/local/bin" "libsubdir=/usr/local/lib/gcc-lib/i686-pc-linux-gnu/2.96" "datadir=/usr/local/share" "distdir=../tmp/\$(subdir)" "localedir=/usr/local/share/locale" "CC=gcc" "CXX_FOR_BUILD=" "CXXFLAGS=" "CXX_FOR_TARGET=" ../cc1plus
make[1]: Entering directory `/home/mitchell/dev/egcs/objdir/gcc/cp'
gcc  -DIN_GCC    -g -W -Wall  -W -Wall  -o ../cc1plus `cat ../stamp-objlist` ../c-common.o ../c-pragma.o call.o decl.o errfn.o expr.o pt.o typeck2.o class.o decl2.o error.o lex.o parse.o ptree.o rtti.o spew.o typeck.o cvt.o except.o friend.o init.o method.o search.o semantics.o tree.o xref.o repo.o dump.o optimize.o   ../../libiberty/libiberty.a
make[1]: Leaving directory `/home/mitchell/dev/egcs/objdir/gcc/cp'
bash$ cd ~/dev/egcs/gcc
bash$ cvs update ChangeLog
P ChangeLog
bash$ cd cp
	* except.c (init_eh_for_function): But still zero
	eh_return_context, eh_return_stack_adjust, and eh_return_handler.

From-SVN: r30668

	* except.h (eh_status): Adjust documentation for x_protect_list.
	(begin_protect_partials): New function.
	* except.c (enqueue_eh_entry): Fix formatting.
	(get_first_handler): Add consistency check.
	(add_partial_entry): Adjust usage of protect_list.
	(emit_cleanup_handler): Save and restore ehqueue.
	(expand_start_all_catch): Add comment.
	(begin_protect_partials): New function.
	(end_protect_partials): Adjust usage of protect_list.
	(init_eh_for_function): Use xcalloc.

From-SVN: r30667

	* c-common.c (check_format_info): Don't call a variadic function
	with a non-literal format string.

	* c-decl.c (grokdeclarator, start_struct, finish_struct): Likewise.

	* c-typeck.c (build_component_ref, build_unary_op, lvalue_or_else,
	pedantic_lvalue_warning, error_init, pedwarn_init, warning_init):
	Likewise.

	* cccp.c (check_macro_name, do_xifdef, vwarning_with_line):
	Likewise.

	* collect2.c (collect_wait): Likewise.

	* dbxout.c (dbxout_type): Likewise.

	* gcc.c (do_spec_1): Likewise.

	* genemit.c (gen_insn, gen_expand): Likewise.

	* genrecog.c (write_switch, write_subroutine): Likewise.

	* mips-tfile.c (catch_signal, botch): Likewise.

	* print-rtl.c (print_rtx): Likewise.

	* toplev.c (default_print_error_function, report_error_function,
	_fatal_insn): Likewise.

From-SVN: r30666

From-SVN: r30665

	* reg-stack.c (subst_stack_regs_pat): Swap operands in commutative
	operations when needed.
	* i386.md (fop_?f_comm): New.
	(fop_?f_1): Do not accept commutative operands.

From-SVN: r30664

1999-11-25  Andreas Jaeger  <aj@suse.de>

	* config/mips/mips.md (casesi_internal): Add missing brace.

From-SVN: r30663

        * dwarf2out.c (pend_type, output_pending_types_for_scope): Lose.
        (splice_child_die): Handle moving a child DIE from the declaration
        DIE of a class to its specification.
        (gen_struct_or_union_type_die): Use 'complete' consistently.
        (gen_decl_die): Generate the virtual context DIE first.
        Use decl_ultimate_origin instead of DECL_ABSTRACT_ORIGIN.

From-SVN: r30662

From-SVN: r30661

From-SVN: r30660

        * dwarf2out.c (free_AT, free_die): New fns.
        (remove_children): Call them.
        (output_line_info): Disable removal of duplicate notes.

        Generate minimal debug info for types with TYPE_DECL_SUPPRESS_INFO set.
        * dwarf2out.c (gen_struct_or_union_type_die): TYPE_DECL_SUPPRESS_INFO
        means pretend the type isn't defined.
        Don't defer emitting types.
        (gen_type_die_for_member): New fn.
        (gen_decl_die): Call it.
        (splice_child_die): New fn.
        (gen_member_die): Call it rather than generate duplicate dies.

        Defer emitting information for the abstract instance of an inline
        until we either inline it or emit an out-of-line copy.
        * dwarf2out.c (decl_ultimate_origin): Ignore DECL_ABSTRACT_ORIGIN
        from output_inline_function if DECL_ABSTRACT is also set.
        (block_ultimate_origin): Likewise.
        (gen_abstract_function): New fn.
        (gen_decl_die, gen_inlined_subroutine_die): Call it.
        (gen_subprogram_die):  An abstract instance is not a declaration
        just because it doesn't match current_function_decl.  Don't abort
        because DECL_DEFER_OUTPUT isn't set.  Do abort if a declaration
        has an abstract origin.
        * toplev.c (rest_of_compilation): Don't emit dwarf2 info for the
        abstract instance here.

From-SVN: r30659

        * search.c (note_debug_info_needed): Do perform this optimization
        for dwarf2.
        (maybe_suppress_debug_info): Likewise.  Start by clearing
        TYPE_DECL_SUPPRESS_DEBUG.

From-SVN: r30658

From-SVN: r30657

	* pt.c (tsubst_decl): Copy TREE_ASM_WRITTEN for VAR_DECLs.

	* decl2.c (finish_vtable_vardecl): Don't prune vtables here.

From-SVN: r30656

	* prims.cc (_Jv_NewObjectArray): Use
	_Jv_GetArrayElementFromElementType.
	(_Jv_NewPrimArray): Likewise.
	* java/lang/natObject.cc (clone): Use
	_Jv_GetArrayElementFromElementType instead of sizeof.
	* java/lang/natSystem.cc (arraycopy): Use
	_Jv_GetArrayElementFromElementType.
	* include/jvm.h (_Jv_GetArrayElementFromElementType): New
	function.

From-SVN: r30655

sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Add the case where we need to reload fpul from a system register.

Wed Nov 24 18:39:18 1999  Andrew Haley  <aph@cygnus.com>

	* config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Add the case
	where we need to reload fpul from a system register.

From-SVN: r30654

	* config/mips/linux.h (CPP_PREDEFINES): Added.
	(LINK_SPEC): Remove -Y since this is only needed on sparc.

From-SVN: r30653

	* config/mips/linux.h (TARGET_VERSION): Added.
	(HANDLE_SYSV_PRAGMA): Added.
	(DEFAULT_VTABLE_THUNKS): Added.

From-SVN: r30652

	* local-alloc.c (qty): New structure and static variable.
	(qty_phys_reg): Remove, all references changed to qty.
	(qty_n_refs): Likewise.
	(qty_min_class): Likewise.
	(qty_birth): Likewise.
	(qty_death): Likewise.
	(qty_size): Likewise.
	(qty_mode): Likewise.
	(qty_n_calls_crossed): Likewise.
	(qty_alternate_class): Likewise.
	(qty_changes_size): Likewise.
	(qty_first_reg): Likewise.
	(alloc_qty): Rename variable QTY to QTYNO.
	(finf_free_reg): Likewise.
	(local_alloc): Allocate qty, do not allocate the removed variables.

From-SVN: r30651

From-SVN: r30650

* config/mips/mips.h (ASM_SPEC): Don't pass -G to the assembler
when -membedded-pic is passed.

* config/mips/mips.md (casesi): Handle 64-bit case too.
(casesi_internal_di): New insn.

* config/mips/mips.c (embedded_pic_offset): Always make the
embedded-pic subtractions relative to the name of the current
function by use of the magic string "..CURRENT_FUNCTION".
* config/mips/mips.h (ASM_OUTPUT_LABELREF): Make the magic happen.

From-SVN: r30649

* config/mips/mips.md (div_trap_normal): Don't ask for the REGNO
of (const_int 0), when what we really care about is
whether it's a zero constant anyway.
(div_trap_mips16): Likewise.

From-SVN: r30648

loop.c (loop_optimize): Always find_loop_tree_blocks and unroll_block_trees when generating debuggable code.

	* loop.c (loop_optimize): Always find_loop_tree_blocks and
	unroll_block_trees when generating debuggable code.

From-SVN: r30647

	* tree.h (unsave_expr_1): New function.
	(lang_unsave): New variable.
	(get_callee_fndecl): New function.
	* tree.c (unsave_expr_now_r): New function.
	(lang_unsave): Define.
	(unsave_expr_1): Likewise.
	(unsave_expr_now_r): Split out from unsave_expr_now.
	(unsave_expr_now): Call lang_unsave if it is non-NULL.  Otherwise,
	call unsave_expr_now_r.
	(get_callee_fndecl): Define.

From-SVN: r30646

	* Makefile.in (gencheck): Don't depend on lang_tree_files.
	(gencheck.o): Do depend on lang_tree_files.

From-SVN: r30645

1999-11-23  Mark Mitchell  <mark@codesourcery.com>

	* integrate.h (copy_decl_for_inlining): New declaration.
	* integrate.c (copy_and_set_decl_abstract_origin): Remove.
	(copy_decl_for_inlining): New function.
	(integrate_parm_decls): Use it.
	(integrate_decl_tree): Likewise.

From-SVN: r30644

	* config/mips/mips.h (ISA_HAS_FP4,ISA_HAS_CONDMOVE,ISA_HAS_8CC): Split
	the second two from the first.
	(CONDITIONAL_REGISTER_USAGE): Use ISA_HAS_8CC rather than ISA_HAS_FP4.
	* config/mips/mips.md (movcc,reload_incc,reload_outcc,
	conditional move): Use ISA_HAS_CONDMOVE or ISA_HAS_8CC rather than
	ISA_HAS_FP4.
	* config/mips/mips.c (mips_move_1word,gen_conditional_branch,
	override_options): Use ISA_HAS_CONDMOVE or ISA_HAS_8CC rather than
	ISA_HAS_FP4.

From-SVN: r30643

        * pa.md (call_internal_symref, call_value_internal_symref): No mode
        needed on the address operand.
        * pa.c (call_operand_address): Check for the correct mode.

From-SVN: r30642

        * decl.c (pushdecl, grokdeclarator): Don't call a variadic
        function with a non-literal format string.

        * lex.c (do_identifier): Likewise.

        * typeck.c (build_unary_op): Likewise.

From-SVN: r30641