From-SVN: r30751

	* config/sparc/sparc.md (movsf_const_intreg): Add constraints for
	regclass' sake.
	(movdf_const_intreg_sp32): Likewise. Prefer the memory load
	alternative because setting up 64bit constant is usually costly,
	especially when reload is in progress or completed.
	(movdf_const_intreg_sp64): Likewise.
	(movdf_const_intreg split): Fix building up constants when
	HOST_BITS_PER_WIDE_INT is 64 yet long is 32bit.

From-SVN: r30750

combine.c (if_then_else_cond): Use const_true_rtx instead of const1_rtx for return values in EQ/NE comparison...

	* combine.c (if_then_else_cond): Use const_true_rtx instead of
	const1_rtx for return values in EQ/NE comparison against (const_int 0)
	case.

From-SVN: r30749

        * mn10300.c (REG_SAVE_BYTES): Allocate space for AM33 registers.
        (asm_file_start): Emit .am33 into assembly file when compiling for
        the AM33.
        (print_operand_address): Handle POST_INC addresses.
        (can_use_return_insn, initial_offset): Check AM33 registers too.
        (expand_prologue): Check & save AM33 registers too.
        (expand_epilogue): Similarly.
        wise.
        (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Likewise.
        (INDEX_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise.
        (REGNO_OK_FOR_INDEX_P, PREFERRED_RELOAD_CLASS): Likewise.
        (PREFERRED_OUTPUT_RELOAD_CLASS, LIMIT_RELOAD_CLASS): Likewise.
        (REGISTER_MOVE_COST, REGISTER_NAMES): Likewise.
        (HAVE_POST_INCREMENT): Define.
        (GO_IF_LEGITIMATE_ADDRESS): Allow POST_INC addresses for the AM33.
        (GO_IF_MODE_DEPENDENT_ADDRESS): POST_INC is a mode dependent address.
        * mn10300.md (movqi, movhi, addsi, subsi): Add AM33 variants.
        (mulsi, andsi, iorsi, xorsi, notsi): Likewise.
        (ashiftsi, lshiftrtsi, ashiftrtsi): Likewise.
        (zero_extend to SI from QI/HI): Likewise.
        (sign_extend to SI from QI/HI): Likewise.
        (mulsidi3, umulsidi3): New patterns for the AM33.
        (tstsi with zero extension from QI/HI): Add AM33 variants.
        (movsi, movsf, movdi, movdf): Generate efficient code for the AM33 too.
        (return_internal_regs, store_movm): Handle new AM33 registers.
        * t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Define.
        (LIBGCC, INSTALL_LIBGCC): Likewise.
        * invoke.texi: Document new flags.

From-SVN: r30748

	* i386.md (addsi3_cc): Add "binary_operator_ok" to the condition.
	(addsi3_carry): Likewise.
	(sbbsi3_cc): Add "binary_operator_ok" to the condition.
	(sbbsi3_carry): Likewise.
	(mulsi3): Rewrite to expander, ensure that only one operand is memory.
	(mulhi3): Likewise.
	(test?i_1): Ensure that only one operand is memory.
	(conditional move patterns): likewise.
	(shift and rotate patterns): Rewrite to expander, add
	"binary_operator_ok" to the condition.

From-SVN: r30747

	* i386.md (QImode patterns): Remove '*' before the 'r' constraints.
	* i386.h (procesor_costs): Add movzbl_load field.
	(HARD_REGNO_MODE_OK): Accept QImode on non PARTIAL_REGISTER_STALL in
	non-Q registers, accept DImode registers anywhere.
	(Q_CLASS_P): New.
	(MEMORY_MOVE_COST): Calculate QImode moves correctly.
	* i386.c (*_cost): Set value for movxbl_load field.

From-SVN: r30746

	* (addsi): New add to lea splitter.
	(ashlsi): Likewise.
	(lea to add/shift peep2): New.

From-SVN: r30745

	* config/mips/elf.h (STARTFILE_SPEC): Add no-crt0.
	* config/mips/elf64.h (STARTFILE_SPEC): Add no-crt0.
	* config/mips/mips.h (TARGET_SWITCHES): Add no-crt0.

From-SVN: r30744

	* cp-tree.h (min_tree_cons): Remove.
	(scratch_ovl_cons): Likewise.
	* decl.c (saveable_obstack): Don't declare.
	(duplicate_decls): Tweak error-message.
	(initialize_local_var): Explicitly mark the definition as static.
	(finish_function): Call permanent_allocation, just so
	that the middle-end sees the obstacks it expects.
	(mark_cp_function_context): Likewise.
	* init.c (build_new): Don't use min_tree_cons.
	* lex.c (permanent_obstack): Don't declare.
	(current_obstack, saveable_obstack): Likewise.
	* spew.c (current_obstack, saveable_obstack): Likewise.
	* tree.c (current_obstack, saveable_obstack): Likewise.
	(scratch_ovl_cons): Remove.
	(build_min_nt): Don't mess with obstacks.
	(build_min): Likewise.
	(min_tree_cons): Remove
	* typeck.c (build_component_ref): Don't use scratch_ovl_cons.
	(build_x_function_call): Likewise.
	(build_c_cast): Don't use min_tree_cons.

From-SVN: r30743

From-SVN: r30742

	* i386.c (ix86_expand_move): Never add clobbers to move patterns.
	* i386.md (movsi_xor): New.
	(movsi_or): New.
	(movsi_1, movhi_1, movqi_1): Remove.
	(movsi_2): Rename to movsi_1.
	(movhi_2): Rename to movhi_1.
	(movqi_2): Rename to movqi_1.
	(movdi_1): Remove; remove splitter.
	(movdi_2): Rename to movdi_1.
	(divmodsi4 splitter): Do not emit clobbers for move patterns.
	(long move peep2): Do not create QI or HI mode mov0s
	(mov -1,reg -> or peep2s): Enable again, rewrite to single peephole.

From-SVN: r30741

	* i386.md (zero_extend?i?i2): Rewrite to expanders; new patterns
	rewrite splitters.

From-SVN: r30740

Thu Nov 11 01:57:14 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>

        * parse.y (lookup_method_invoke): Use lang_printable_name to
 	reliably build the type name during error report. Fixes PR gcj/97.

From-SVN: r30739

	* i386.md (neg?f2_if): Split "r" and "f" to separate alternatives.
	(abs?f2_if): Likewise.

From-SVN: r30738

1999-12-01  Jason Molenda  (jsm@bugshack.cygnus.com)

	* ChangeLog:  Dummy commit to make sure the logging is working
	right.
	Oh, and test the PR system.  PR other/4.

From-SVN: r30737

From-SVN: r30735

	* ggc.h (ggc_test_and_set_mark): New macro.
	(ggc_mark_rtx): Use ggc_test_and_set_mark.
	(ggc_mark_tree): Likewise.
	(ggc_mark_rtvec): Likewise.
	* ggc-common.c (ggc_mark_rtx_children): Reduce recursion.

From-SVN: r30734

        * dwarf2out.c (scope_die_for): Only handle types.  Only search for
        containing types.
        (decl_scope_table): Just an array of trees now.
        (push_decl_scope): Simplify.
        (dwarf2out_init): Adjust.
        (local_scope_p): New fn.
        (gen_inlined_enumeration_type_die): Don't call scope_die_for.
        (gen_inlined_union_type_die, gen_inlined_structure_type_die): Likewise.
        (gen_typedef_die): Likewise.
        (gen_lexical_block_die): Don't call push/pop_decl_scope.
        (gen_inlined_subroutine_die): Likewise.
        (gen_abstract_function): Set current_function_decl temporarily.
        (gen_subprogram_die): Don't check DECL_ABSTRACT to set declaration.
        Handle block extern declarations.  Don't call push/pop_decl_scope.
        (gen_decl_die): Fix logic for block externs.

From-SVN: r30733

        * ansidecl.h (ATTRIBUTE_MALLOC): New macro.

        * libiberty.h (buildargv, dupargv, concat, choose_temp_base,
        make_temp_file, xmalloc, xcalloc, xstrdup, xmemdup): Add
        ATTRIBUTE_MALLOC.
        (xatexit): Remove __GNUC__ check, add ATTRIBUTE_NORETURN.

From-SVN: r30732

calls.c (special_function_p): Remove `realloc' and add `strdup' to the list of functions which have attribute...

        * calls.c (special_function_p): Remove `realloc' and add `strdup'
        to the list of functions which have attribute malloc by default.

From-SVN: r30731

	* c-lex.c (yylex): With -Wtraditional, when the ANSI type of an
	integer constant does not match the traditional type, limit the
	warnings to cases where the base of the type is ten.

	* invoke.texi (-Wtraditional): Document it.

From-SVN: r30730

        * combine.c (try_combine): Only pass SET or CLOBBER to SET_DEST
        * rs6000.md: Only access a CONST_INT with INTVAL

From-SVN: r30729

        * lcm.c (compute_laterin): Cast bb->aux to size_t not int.
        (compute_nearerout): Likewise.
        * ggc-page.c (ggc_page_print_statistics): Explicitly cast
        size_t to unsigned long for formatting.

From-SVN: r30728

        * config/sparc/sparc.h (FIXED_REGISTERS, CONDITIONAL_REGISTER_USAGE):
        Allow the user to override call-used/fixed state of %g2-5
        registers from the command line (with the exception of %g4 for
        embedded model).
        (REG_LEAF_ALLOC_ORDER): Move %g1 and %g4-7 registers to front, so that
        there is a higher chance of having a leaf function.
        (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Provide separate macros
        for ARCH64 which has %ccr register.
        * config/sparc/sparc.md (return_losum_si, return_losum_di): New
        patterns.
        * config/sparc/sparc.c (eligible_for_epilogue_delay): For the return
        insn accept into delay slot any insn which does not use %[ol]
        registers.  Accept some LO_SUM and shift left by 1 for the normal
        restore case.
        (output_function_epilogue): Likewise.
        (epilogue_renumber): Added argument which inhibits any renumbering
        and just tests if the rtx does not use any %[ol] registers.
        (output_return): Reflect above change.

From-SVN: r30727

        * config/sparc/sparc.c (sparc_va_arg): Fix sparc64 va_arg
        aggregate passing for sizes <= 16 bytes.

From-SVN: r30726

	* posix-threads.cc (_Jv_MutexInit): Use _Jv_PthreadGetMutex to get
	mutex to initialize.  Initialize `count' if required.
	Fixes PR libgcj/98.

From-SVN: r30725

From-SVN: r30724

From-SVN: r30723

        * sparc.h (MASK_FASTER_STRUCTS, TARGET_FASTER_STRUCTS): Define.
        (TARGET_SWITCHES): Add -mfaster-structs/-mno-faster-structs flags.
        (ROUND_TYPE_ALIGN): Use better value of -mfaster-structs.
        * sparc.md (sparclite86x_branch, sparclite86x_shift): New function
        units for the sparclite86x chip.
        (flush): Revert October 14th change; add SImode specifically.
        (flushdi): Copy of flush, but DImode, to avoid genrecog warnings.
        * invoke.texi: Document it.

From-SVN: r30722

PSImode.

From-SVN: r30721

	* flow.c (flow_nodes_print, flow_loops_cfg_dump): New functions.
	(flow_loop_nested_p, flow_loops_dump, flow_loops_free): Likewise.
	(flow_loop_exits_find, flow_loop_nodes_find): Likewise.
	(flow_depth_first_order_compute, flow_loop_pre_header_find): Likewise.
	(flow_loop_tree_node_add, flow_loops_tree_build): Likewise.
	(flow_loop_level_compute, low_loops_level_compute): Likewise.
	(flow_loops_find, flow_loop_outside_edge_p): Likewise.
	* basic-block.h: Protect from multiple inclusion.
	(flow_loops_find, flow_loops_free, flow_loop_dump): Add protoypes.
	(struct loops, struct loop): Define structures.
	* sbitmap.c (sbitmap_a_subset_b_p): New function.
	* sbitmap.h: Protect from multiple inclusion.
	(sbitmap_a_subset_b_p): Add prototype.
	* Makefile.in (LOOP_H): New macro.
	(stmt.o, integrate.o, loop.o, unroll.o): Replace loop.h with LOOP_H.

From-SVN: r30720

From-SVN: r30719

        * cppinit.c (CAT): The argument list of this macro may not contain
        spaces !

From-SVN: r30718

	per-qty and per-register structure arrays respectively.

From-SVN: r30717

From-SVN: r30716

From-SVN: r30715

	* fold-const.c (extract_muldiv, case {MIN,MAX}_EXPR): Reverse
	operation if C is negative.
	(extract_muldiv, case SAVE_EXPR): Supresss if arg has side effects.
	(extract_muldiv, case {PLUS,MINUS}_EXPR): Don't apply distributive
	law for some divisions if constant is negative and change other
	divisions to the opposite rounding.

From-SVN: r30714

expr.c (store_constructor_field): If bit position is not multiple of alignment of TARGET's mode, use BLKmode.

	* expr.c (store_constructor_field): If bit position is not multiple
	of alignment of TARGET's mode, use BLKmode.

From-SVN: r30713

expr.c (expand_expr_unaligned): Add more code from full case that is needed when OP0 is in a register.

	* expr.c (expand_expr_unaligned): Add more code from full case
	that is needed when OP0 is in a register.

From-SVN: r30712

From-SVN: r30711