2002-03-15  Eric Blake  <ebb9@email.byu.edu>

	* THANKS: Fix punctuation, alphabetization.

From-SVN: r50851

	* config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
	("tstqi" split): Avoid using memory for tstqi on address register.
	(splits): Remove constraints.
	("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
	("cmpdf", "cmpsf"): Remove since not used.
	("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
	(peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.

From-SVN: r50849

	* config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
	("neghi2"): Tighten constraints.
	("one_cmplsi2"): Optimize and simplify split.
	* config/m68hc11/larith.asm (__negsi2): Likewise for library.

From-SVN: r50847

m68hc11.md ("logicalsi3_zexthi"): Fix constraints and split of AND operation to clear the upper bits.

	* config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
	and split of AND operation to clear the upper bits.
	("*logicalsi3_zextqi"): Likewise.
	("*logicallhi3_zexthi_ashift8"): Likewise.
	("*logicalsi3_silshr16"): Likewise.
	("logicalsi3_silshl16"): Likewise.
	("anddi3", "iordi3", "xordi3" splits): Remove constraints.

From-SVN: r50845

	* config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
	(m68hc11_indirect_p): New function.
	(m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
	(m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
	TARGET_M6812.
	(asm_print_register): Likewise.
	* config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
	(m68hc11_indirect_p): Declare.
	* config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
	(TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
	(TARGET_SWITCHES): New option -mrelax.
	* config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
	destination.
	("iorsi3", "xorsi3"): Likewise.
	("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
	("*andhi3_mem"): New to handle destination in memory with bclr
	and a scratch register.
	("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
	("*andhi3_const"): New when operand2 is constant.
	("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
	("*andhi3_gen"): Cleanup of the old "andhi3".
	("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
	("xorqi3"): Update constraints.

From-SVN: r50843

2002-03-15  Tom Tromey  <tromey@redhat.com>
	    Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>

	Fix for PR libgcj/5944.
	* gnu/gcj/io/shs.h: Define uint8_t and uint32_t.

Co-Authored-By: Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>

From-SVN: r50842

m68hc11.c (m68hc11_small_indexed_indirect_p): Look for reg_equiv_memory_loc when the operand is a register that does not get...

	* config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
	for reg_equiv_memory_loc when the operand is a register that does
	not get a hard register (stack location).
	(tst_operand): After reload, accept all memory operand.
	(symbolic_memory_operand): Fix detection of symbolic references.
	* config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
	accept symbols and any constant.

From-SVN: r50839

m68hc11.c (emit_move_after_reload): Add a REG_INC note on the insn that sets the soft frame register.

	* config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
	note on the insn that sets the soft frame register.
	(must_parenthesize): ix and iy are also reserved names.
	(print_operand_address): One more place where parenthesis are required
	to avoid confusion with register names.
	(m68hc11_gen_movhi): Allow push of stack pointer.
	(m68hc11_check_z_replacement): Fix handling of parallel with a
	clobber.
	(m68hc11_z_replacement): Must update the REG_INC notes to tell what
	the replacement register is.
	* config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
	and D8_REGS classes.
	(MODES_TIEABLE_P): All modes are tieable except QImode.

From-SVN: r50837

	* config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
	(___subdi3): Likewise.
	(__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
	(__map_data_section): Optimize 68hc11 case.

From-SVN: r50835

m68hc11.c (m6812_cost): Make cost of add higher than a shift to avoid adding a register with itself.

	* config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
	than a shift to avoid adding a register with itself.
	(m68hc11_memory_move_cost): Take into account NO_REGS.
	(m68hc11_register_move_cost): Update and use memory move cost
	for soft registers.
	(m68hc11_address_cost): Make cost of valid offset not 0 so that
	it gives more opportunities to cse to optimize.
	* config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
	* config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.

From-SVN: r50833

From-SVN: r50832

	* c-common.c (statement_code_p): Handle CLEANUP_STMT.
	* c-common.def (CLEANUP_STMT): New tree node.
	* c-common.h (CLEANUP_DECL): New macro.
	(CLEANUP_EXPR): Likewise.
	* c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
	* tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
	* tree-inline.c (initialize_inlined_parameters): Clean up
	new local variables.

	* cp-tree.h (CLEANUP_DECL): Remove.
	(CLEANUP_EXPR): Likewise.
	* decl.c (destroy_local_var): Simplify.
	(maybe_build_cleanup): Tidy.
	* dump.c (cp_dump_tree): Remove handling of CLEANUP_STMT.
	* semantics.c (cp_expand_stmt): Likewise.
	* cp/tree.c (cp_statement_code_p): Likewise.

	* g++.dg/opt/dtor1.C: New test.

From-SVN: r50830

2002-03-15  Eric Blake  <ebb9@email.byu.edu>

	For PR java/5902:
	* libjava.compile/PR5902.java: Does not need to execute.
	For PR java/5913:
	* libjava.compile/PR5913.java: Ditto.

From-SVN: r50829

	PR bootstrap/4128
	* config/sparc/sparc.c (gen_v9_scc): Move early clobber test
	before movrXX only, use reg_overlap_mentioned_p.
	Only special case NE if just one insn can be generated.

	* gcc.c-torture/compile/20020315-1.c: New test.

From-SVN: r50826

        * varasm.c (assemble_variable): Call resolve_unique_section before
        checking DECL_SECTION_NAME.  Use zeros for a decl with DECL_INITIAL
        of error_mark_node.

From-SVN: r50824

From-SVN: r50821

        PR c++/5857
        * decl.c (duplicate_decls): Use merge_types instead of common_type.
        * typeck.c (common_type): Just hand off to
        type_after_usual_arithmetic_conversions and
        composite_pointer_type.
        (merge_types): New fn.
        (commonparms): Use it instead of common_type.
        (type_after_usual_arithmetic_conversions): Also handle COMPLEX_TYPE.
        (composite_pointer_type): Also handle attributes.
        * cp-tree.h: Declare merge_types.

From-SVN: r50820

From-SVN: r50819

From-SVN: r50817

From-SVN: r50816

From-SVN: r50815

PR target/5170
* arm.md (split pattern for thumb shiftable immediates): Add comment
explaining non-obvious test.

From-SVN: r50814

PR target/5712
* arm.md (movaddr, movaddr_insn): Delete.

From-SVN: r50809

        * testsuite/22_locale/collate_members_char.cc
	(test01): compare the result of collate::compare with
	that of collate::transform + string::compare, not with
	that of collate::transform + collate::compare.
	(test01): values returned by collate::compare are
	normalized, therefore test against +-1.
	* testsuite/22_locale/collate_members_wchar_t.cc: Ditto.

From-SVN: r50808

From-SVN: r50806

From-SVN: r50805

From-SVN: r50804

        * toplev.c (wrapup_global_declarations): Clarify variable handling.
        -fkeep-static-consts doesn't apply to comdats.

cp/
        * decl.c (make_rtl_for_nonlocal_decl): Also defer COMDAT
        variables.
        * decl2.c (maybe_make_one_only): Also mark the decl as needed.

From-SVN: r50802

From-SVN: r50801

        * c-decl.c: Include c-pragma.h.
        (start_decl, start_function): Invoke maybe_apply_pragma_weak.
        (finish_function): Tidy.
        * c-pragma.c: Include c-common.h.
        (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
        (handle_pragma_weak): Use them.
        (init_pragma): Register pending_weaks.
        * c-pragma.h (maybe_apply_pragma_weak): Declare.
        * print-tree.c (print_node): Print DECL_WEAK.
        * varasm.c (mark_weak_decls): Remove.
        (remove_from_pending_weak_list): Remove.
        (add_weak): Remove.
        (asm_emit_uninitialised): Call globalize_decl for weak commons.
        (weak_decls): Make a tree_list.
        (declare_weak): Cons weak_decls directly.
        (globalize_decl): Remove weak_decls elements directly.
        (weak_finish): Simplify weak_decls walk.  Don't weaken unused
        symbols.  Don't pretend to handle aliases.
        (init_varasm_once): Update weak_decls registry.
	* Makefile.in: Update dependencies.

        * cp/decl.c: Include c-pragma.h.
        (start_decl, start_function): Invoke maybe_apply_pragma_weak.
	* cp/Make-lang.in: Update dependencies.

	* gcc.dg/weak-1.c: New.

From-SVN: r50797

        PR target/5312
        * config/ia64/ia64.c: Include tm_p.h last.
        (gen_nop_type): Remove duplicate definition.
        (cycle_end_fill_slots): Set sched_data for second L slot.
        (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
        (nop_cycles_until): Fix typos.

        * gcc.dg/20020313-1.c: New.

From-SVN: r50796

	* gcc.dg/20020312-2.c [__MMIX__]: No pic register.
	* gcc.c-torture/compile/981006-1.x: Don't use -fpic on cris-*-elf*
	cris-*-aout* mmix-*-*.
	* g++.old-deja/g++.other/local-alloc1.C: Skip on cris-*-elf*
	cris-*-aout* mmix-*-*.
	* g++.dg/debug/debug3.C: Expect warning for unsupported -fpic on
	cris-*-elf* cris-*-aout* and mmix-*-*.
	* gcc.dg/20001009-1.c: Ditto.
	* gcc.dg/20010912-1.c: Ditto.
	* gcc.dg/20020122-4.c: Ditto.
	* gcc.dg/inline-2.c: Ditto.

From-SVN: r50794

PR c++/5908

From-SVN: r50793

	PR optimization/5891
	* unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.

From-SVN: r50791

	* config/ia64/unwind-ia64.c: Handle copy_state and label_state
	  descriptors correctly.

From-SVN: r50789

From-SVN: r50787

From-SVN: r50786

From-SVN: r50782

	* cpphash.h (struct lexer_state): Remove line_extension member.
	* cpplib.c (dequote_string, do_linemarker): New functions.
	(linemarker_dir): New data object.
	(DIRECTIVE_TABLE): No longer need to interpret #line in
	preprocessed source.  Delete obsolete comment about return
	values of handlers.
	(end_directive, directive_diagnostics, _cpp_handle_directive):
	Don't muck with line_extension.
	(directive_diagnostics): No need to issue warnings for
	linemarkers here.
	(_cpp_handle_directive): Issue warnings for linemarkers here,
	when appropriate.  Dispatch linemarkers to do_linemarker, not
	do_line.
	(do_line): Code to handle linemarkers split out to do_linemarker.
	Convert escape sequences in filename argument, both places.

	* cppmacro.c (quote_string): Rename cpp_quote_string and
	export.  All callers changed.
	* cpplib.h (cpp_quote_string): Prototype.
	* cppmain.c (print_line): Call cpp_quote_string on to_file
	before printing it.

	* doc/cpp.texi: Document that escapes are now interpreted in
	#line and in linemarkers, and that non-printing characters are
	converted to octal escapes when linemarkers are generated.

From-SVN: r50780

	* cpphash.h (struct lexer_state): Remove line_extension member.
	* cpplib.c (dequote_string, do_linemarker): New functions.
	(linemarker_dir): New data object.
	(DIRECTIVE_TABLE): No longer need to interpret #line in
	preprocessed source.  Delete obsolete comment about return
	values of handlers.
	(end_directive, directive_diagnostics, _cpp_handle_directive):
	Don't muck with line_extension.
	(directive_diagnostics): No need to issue warnings for
	linemarkers here.
	(_cpp_handle_directive): Issue warnings for linemarkers here,
	when appropriate.  Dispatch linemarkers to do_linemarker, not
	do_line.
	(do_line): Code to handle linemarkers split out to do_linemarker.
	Convert escape sequences in filename argument, both places.

	* cppmacro.c (quote_string): Rename cpp_quote_string and
	export.  All callers changed.
	* cpplib.h (cpp_quote_string): Prototype.
	* cppmain.c (print_line): Call cpp_quote_string on to_file
	before printing it.

	* doc/cpp.texi: Document that escapes are now interpreted in
	#line and in linemarkers, and that non-printing characters are
	converted to octal escapes when linemarkers are generated.

From-SVN: r50779