* 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

	* pcp.h: Delete file.
	* po/POTFILES.in: Update.

From-SVN: r33522

        * h8300.c (function_epilogue): Clean up flags when the last insn
        in a function is a barrier.

From-SVN: r33521

        * configure.in (sparc-hal-solaris2*): protect [] glob from
        my expansion.
        (mips*-*-ecoff*, mips*-*-elf*, mips*-*-*): use MASK_ defines
        rather than hard-coded constants in target_cpu_default2.
        * configure: Regenerate.

From-SVN: r33520

        * tree.c (get_callee_fndecl): Extract the initial value from
        a readonly decl.

        * cp/optimize.c (initialize_inlined_parameters): Call
        c_apply_type_quals_to_decl.  Set DECL_INITIAL.

From-SVN: r33518

        * varasm.c (record_constant_1): Record the CODE_LABEL when
        taking the address of a LABEL_REF.

From-SVN: r33517

calls.c (combine_pending_stack_adjustment_and_call): Return the adjustment; don't do the stack adjust.

        * calls.c (combine_pending_stack_adjustment_and_call): Return the
        adjustment; don't do the stack adjust.
        (expand_call): Call compute_argument_block_size right before
        allocating the block; update comment; don't do alignment sanity
        checking for sibling call; use args_size instead of
        unadjusted_args_size before args_size is adjusted.  Use
        combine_pending_stack_adjustment_and_call to compute stack adjust
        for must_preallocate case.

        * expr.c (push_block): Remove shadow `temp' in inner scope.

Co-Authored-By: Jan Hubicka <jh@suse.cz>

From-SVN: r33516

toplev.c (rest_of_compilation): Call note_deferral_of_defined_inline_function even if the function can't be inlined.

        * toplev.c (rest_of_compilation): Call
        note_deferral_of_defined_inline_function even if the function
        can't be inlined.

From-SVN: r33515

2000-04-28  Scott Bambrough  <scottb@netwinder.org>

	* cpplex.c (_cpp_scan_line): Fix buffer overwrite.

From-SVN: r33514

From-SVN: r33513

From-SVN: r33512

	* libgcj.spec.in (*jc1): Added -fasynchronous-exceptions.
	Fix for PR gcj/218.

From-SVN: r33511

From-SVN: r33509

2000-04-28  Bryce McKinlay  <bryce@albatross.co.nz>

	* libjava/java/lang/String.java (toString): Remove `final' hack.

From-SVN: r33508

From-SVN: r33507

2000-04-28  Bryce McKinlay  <bryce@albatross.co.nz>

	Test for PR gcj/218:
	* libjava.lang/PR218.java: New file.
	* libjava.lang/PR218.out: New file.

From-SVN: r33506

	* optimize.c (copy_body_r): Use STRIP_TYPE_NOPS when copying
	variables.
	(initialize_inlined_parameters): Try to avoid creating new
	VAR_DECLs.

From-SVN: r33505

	* Makefile.in (timevar.o): Depend on flags.h.
	* timevar.c (unused_stack_instances): New variable.
	(timevar_push): Take a timevar_stack_def from
	unused_stack_instances if available.
	(timevar_pop): Push the popped timevar_stack_def onto
	unused_stack_instances.
	(TIMEVAR_ENABLE): New macro.
	(timevar_def): Make standalone a 1-bit field.  Add field used.
	(get_time): Rename parameter to now.  Return after clearing it if
	not TIMEVAR_ENABLE.
	(init_timevar): Do nothing if not TIMEVAR_ENABLE.
	(timevar_pop): Likewise.
	(timevar_stop): Likewise.
	(timevar_push): Likewise.  Mark the timing variable as used.
	(timevar_start): Likewise.
	(timevar_print): Do nothing if not TIMEVAR_ENABLE.  Don't print
	timevars that were never used.

From-SVN: r33504

2000-04-26  Nathan C. Myers  <ncm@cantrip.org>

	* bits/basic_string.h: include <bits/atomicity.h> instead
        of <atomicity.h>, and use the uglified names.
        * config/cpu/*/atomicity.h: replace with bits/atomicity.h;
        uglify names, eliminate dependence on <inttypes.h>.
        * src/Makefile.in, src/Makefile.am: refer to correct place
        for atomicity.h header.

From-SVN: r33503

2000-04-27  scott snyder  <snyder@fnal.gov>

        * src/misc-inst.cc: Explicitly instantiate ifstream and ofstream
        classes.

From-SVN: r33502