From-SVN: r33566

From-SVN: r33565

From-SVN: r33564

ifcvt.c (noce_process_if_block): Fail the conversion if X is referenced bewteen the condition and the jump.

        * ifcvt.c (noce_process_if_block): Fail the conversion if X is
        referenced bewteen the condition and the jump.  Don't delete
        anything but the jump.

From-SVN: r33563

	* decl.c (finish_destructor_body): Use the base destructor when
	destroying virtual bases.

From-SVN: r33562

	* expr.c (cplus_expand_expr): Preserve temporaries when expanding
	STMT_EXPRs.
	* optimize.c (struct inline_data): Add target_exprs field.
	(declare_return_variable): When a function returns an aggregate,
	use the variable declared in the TARGET_EXPR as the remapped
	DECL_RESULT.
	(expand_call_inline): Update the pending target_exprs stack.
	(optimize_function): Initialize the stack.

From-SVN: r33561

Sun Apr 30 22:48:24 2000  Jason Eckhardt  <jle@cygnus.com>

	* bb-reorder.c (scope_def): New struct.
	(scope_forest_info): New struct.
	(struct reorder_block_def): New member "scope".
	(REORDER_BLOCK_SCOPE): New macro.
	(relate_bbs_with_scopes): New function and prototype.
	(make_new_scope): Likewise.
	(build_scope_forest): Likewise.
	(remove_scope_notes): Likewise.
	(insert_intra_1): Likewise.
	(insert_intra_bb_scope_notes): Likewise.
	(insert_inter_bb_scope_notes): Likewise.
	(rebuild_scope_notes): Likewise.
	(free_scope_forest_1): Likewise.
	(free_scope_forest): Likewise.
	(dump_scope_forest): Likewise.
	(dump_scope_forest_1): Likewise.
	(chain_reorder_blocks): Set REORDER_BLOCK_SCOPE for new block.
	Update REORDER_BLOCK_EFF_HEAD and REORDER_BLOCK_EFF_END for new
	block.
	(reorder_basic_blocks): Added calls to build_scope_scope_forest
	and remove_scope_notes before reordering is done. Added calls to
	rebuild_scope_notes, free_scope_forest, and reorder_blocks after
	after reordering is done.

From-SVN: r33560

From-SVN: r33559

2000-04-30  Benjamin Kosnik  <bkoz@gnu.org>

	* mknumeric_limits (trait_name): Fix copyright notice.
	* src/gen-num-limits.cc: Explicitly instantiate epsilon and
	round_error data members of struct value. This works around
	weak-linking issues on AIX, HPUX.

From-SVN: r33558

From-SVN: r33557

From-SVN: r33556

ifcvt.c (dead_or_predicable): Manually squeeze non-movable notes from the last insn in the sequence.

        * ifcvt.c (dead_or_predicable): Manually squeeze non-movable notes
        from the last insn in the sequence.

From-SVN: r33555

From-SVN: r33554

	* optimize.c (initialize_inlined_parameters): If the parameter is
	addressable, we need to make a new VAR_DECL, even if the
	initializer is constant.

From-SVN: r33553

	* cpplex.c (cpp_idcmp): New function.
	* cpplib.h: Prototype it.
	* scan_decls.c (scan_decls): Use it to inspect token names.
	* fix-header.c (read_scan_file): Likewise.  Set system_header_p on
	the file being run through the preprocessor.
	(check_macro_names): Provide length of token to cpp_defined.

	* Makefile.in: Remove stale warning message.

From-SVN: r33552

	* cppfiles.c (redundant_include_p): Provide length of token to
	cpp_defined.
	* cpphash.c (_cpp_make_hashnode, _cpp_lookup_slot): Hash
	values are unsigned int.
	(_cpp_lookup, _cpp_lookup_slot): Do not calculate the length.
	(_cpp_lookup_slot): Do not calculate the hash, either.
	* cpphash.h: Update prototypes.
	* cpplib.c (do_define, do_undef, do_pragma_poison, do_assert):
	Hashes are unsigned int.  Calculate hash here, pass by value
	to _cpp_lookup_slot.

From-SVN: r33551

2000-04-28  Loren J. Rittle  <ljrittle@acm.org>

        * mkcheck.in: Rely on exit status instead of the presence of a
        core file.  Added comments on how/where to save core and exe
        files.  Move shell wildcards outside quotes and fix core path.

From-SVN: r33550

From-SVN: r33549

        * config/d30v: New port.

        * configure.in (d30v-*): Set fp format.
        * configure: Rebuild.

From-SVN: r33548

        * ifcvt.c: New file.
        * Makefile.in (OBJS): Add it.
        (ifcvt.o): New target.
        * jump.c (jump_optimize_1): Remove all code related to if-conversion,
        and conditional arithmetic.
        (find_insert_position): Remove.
        * timevar.def (TV_IFCVT, TV_IFCVT2): New.
        * toplev.c (DFI_ce, DFI_ce2): New.
        (dump_file): Add ce and ce2 dumps.
        (rest_of_compilation): Run if_convert a couple o times.  Set
        cse_not_expected after cse2.  Don't set no_new_pseudos until
        after sched1 or recompute_reg_usage.

From-SVN: r33547

        * config/alpha/t-crtbe (crtbegin.o): Add "-I.".
        (crtend.o, crtbeginS.o, crtendS.o): Likewise.

From-SVN: r33546

From-SVN: r33545

        * flow.c (struct reg_cond_life_info): New.
        (struct propagate_block_info): Add reg_cond_dead and reg_cond_reg.
        (init_propagate_block_info): Initialize them.
        (free_propagate_block_info): Destruct them.
        (mark_set_1): Consider conditional life before killing a register.
        (mark_regno_cond_dead): New.
        (free_reg_cond_life_info): New.
        (flush_reg_cond_reg_1, flush_reg_cond_reg): New.
        (ior_reg_cond, not_reg_cond, nand_reg_cond): New.
        (mark_used_reg): Record conditional life.

        * haifa-sched.c (schedule_insns): Disable death counting
        sanity check for HAVE_conditional_execution.

From-SVN: r33544

        * Makefile.in (TIMEVAR_H): New.
        (ggc-simple.o, ggc-page.o, toplev.o, timevar.o): Use it.
        (timevar.h): Remove rule.

From-SVN: r33543

From-SVN: r33540

From-SVN: r33539

	* cpphash.h (enum node_type: Take out T_MCONST.
	(union hashval): Move into struct hashnode.
	(struct hashnode): Pack tighter.  Remove file, line, col
	members.
	* cpphash.c: Constify most of the macro-definition structures.
	(struct definition): Replace by struct object_defn
	and struct funct_defn.  Put file, line, column information
	here.  All users updated to match.
	(_cpp_create_definition, _cpp_macroexpand): Remove special
	case for #define WORD OTHERWORD.
	* cpplib.c (do_undef): Remove T_MCONST case.

From-SVN: r33538

        * config/alpha/crtend.asm: Use C comments instead of #.
        * config/alpha/crtbegin.asm: Likewise.  Mark __dso_handle hidden.

        * config/alpha/elf.h (SELECT_SECTION): Treat CONSTRUCTOR like VAR_DECL.

From-SVN: r33537

	* cpphash.h: Move struct reflist, struct definition, and the
	DEFINITION typedef to cpphash.c.  Use 'struct definition *' in
	union hashval.  _cpp_free_definition takes a HASHNODE pointer.
	* cpphash.c (_cpp_free_definition): Free data pointed to by
	MCONST, XCONST, MACRO, and FMACRO nodes properly.
	(_cpp_create_definition, del_HASHNODE): Just call
	_cpp_free_definition to clear out a hashnode.
	* cpplib.c (do_pragma_poison): Likewise.

From-SVN: r33536

2000-04-29  Phil Edwards  <pme@sourceware.cygnus.com>

	* docs/download.html:  Add link to list of mirror sites.

From-SVN: r33535

* config/mn10300/mn10300.h (FIRST_DATA_REGNUM,
LAST_DATA_REGNUM, FIRST_ADDRESS_REGNUM, LAST_ADDRESS_REGNUM,
FIRST_EXTENDED_REGNUM, LAST_EXTENDED_REGNUM): New macros.
(REGNO_SP_P): Redefine in terms of STACK_POINTER_REGNUM.
(REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_EXTENDED_P,
REGNO_AM33_P): Redefine in terms of the new macros.
(CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
(FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
STRUCT_VALUE): Likewise.
(STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM,
ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Likewise.  Moved.

From-SVN: r33534

* Makefile.in (maintainer-clean-subdir): Fix handling of empty
SUBDIRS.

From-SVN: r33533

From-SVN: r33532

From-SVN: r33531

	* regmove.c (struct record_stack_memrefs_data): New.
	(record_stack_memrefs): New function.
	(combine_stack_adjustments_for_block): Use it.

From-SVN: r33529

calls.c (calls_function_1): Propertly handle TREE_LIST expressions; use special_function_p to detect alloca.

	* calls.c (calls_function_1):  Propertly handle TREE_LIST expressions;
	use special_function_p to detect alloca.

From-SVN: r33528

From-SVN: r33526

        (libiberty_demanglers): new table for demangle styles
        (cplus_demangle_set_style): New function for setting style
        (cplus_demangle_name_to_style): New function to translate name
        * include/demangle.h
        (libiberty_demanglers): new table for different styles
        (cplus_demangle_set_style): New function for setting style
        (cplus_demangle_name_to_style): New function to translate name

Co-Authored-By: Jason Merrill <jason@casey.cygnus.com>

From-SVN: r33525

From-SVN: r33524

        * index-prop: Use a single pattern.  Also support *** cdiffs.

        * index-prop: Don't change /dev/null.

From-SVN: r33523