* cfgcleanup.c (thread_jump): Update call of cselib_init.
	* cselib.c (cselib_record_memory): New static variable.
	(cselib_lookup_mem, cselib_record_set, cselib_record_sets):
	Give up on memories when asked for.
	(cselib_init): Accept new argument.
	* cselib.h (cselib_init): Update prototype.
	* gcse.c (local_cprop_pass): Update call of cselib_init.
	* loop.c (load_mems): Update call of cselib_init.
	* postreload.c (reload_cse_regs_1): Update call of cselib_init.
	* sched-deps.c (sched_analyze): Update call of cselib_init.

From-SVN: r78917

2004-03-04  David Edelsohn  <edelsohn@gnu.org>
            GP <gp@qnx.com>

        * config/rs6000/rs6000.c (output_function_profiler): Append @plt
        when compiling PIC.

Co-Authored-By: GP <gp@qnx.com>

From-SVN: r78912

From-SVN: r78909

var-tracking.c (track_expr_p): Do not track variables which should be ignored for debugging purposes.

	PR/14362
	* var-tracking.c (track_expr_p): Do not track variables which
	should be ignored for debugging purposes.

From-SVN: r78902

	* real.c (encode_ibm_extended): Don't bother rounding low double.
	* c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
	when fmt->pnan < fmt->p.

From-SVN: r78900

2004-03-04  Eric Christopher  <echristo@redhat.com>

	* config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
	only range of valid arg registers and fixed_regs.

From-SVN: r78899

	PR target/14406
	* config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
	(abstf2, abstf2_internal): New define_expand.

From-SVN: r78896

	PR optimization/14235
	* expr.c (convert_move): Copy the source to a new pseudo
	when converting from a sub-word source to a larger-than-word
	register which conflicts with the source.

From-SVN: r78893

	PR 13728
	* c-decl.c (diagnose_mismatched_decls): Issue an error for two
	parameters with the same name, unless one is a forward decl.
	Do not issue a redundant-redeclaration warning for forward
	decls of parameters.
	* gcc.dg/decl-4.c: New testcase.

From-SVN: r78888

        * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
        configuration.

From-SVN: r78883

From-SVN: r78882

	* gcc.dg/torture/builtin-explog-1.c (PREC): Make it the same
	as PRECF if sizeof (float) > sizeof (double).
	(PRECL): Make it the same as PRECF if
	sizeof (float) > sizeof (long double).

From-SVN: r78881

	* gcc.dg/builtins-config.h: Use underscore macro style for __sun
	system type.  Add check for irix6 which doesn't have c99 runtime.

From-SVN: r78879

	* target-def.h (TARGET_OPTF): Delete.
	* c-opts.c (TARGET_OPTF): Define.

From-SVN: r78878

From-SVN: r78877

	* cselib.c (cselib_finish): Fix another miss-application of my previous
	patch.

From-SVN: r78876

	* c-incpath.c: Include target.h and machmode.h.
	(add_path): Use a consistent style for cpp_dir.  Initialize
	p->construct to 0.
	(add_cpp_dir_path): New.
	(register_include_chains): Add use of extra_includes callback.
	(hook_void_int): Add.
	(target_c_incpath): Add.
	* c-incpath.h (add_cpp_dir_path): New.
	(target_c_incpath_s): Add.
	(target_c_incpath): Add.
	(C_INCPATH_INIT): Add.
	* c-opts.c (c_common_missing_argument,
	c_common_handle_option): Add -F argument processing.
	* c.opt: Add -F argument processing.
	* gcc.c (trad_capable_cpp): Add -F argument processing.
	* cppfiles.c (find_file_in_dir): Update to use construct
	callback.
	(search_path_exhausted, cpp_get_path, cpp_get_buffer,
	cpp_get_prev): New.
	(_cpp_find_file): Use search_path_exhausted.
	(make_cpp_dir): Initialize construct to 0.
	* cpplib.h (missing_header_cb
	cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
	(cpp_callbacks): Add missing_header
	(cpp_dir): Add construct.
	* target-def.h: (TARGET_OPTF): New.
	* hooks.c (hook_void_int, hook_void_charptr): Add.
	* hooks.h (hook_void_int, hook_void_charptr): Add.
	* Makefile.in (c-incpath.o) : Add $(TARGET_H) and
	$(MACHMODE_H) dependencies.
	* doc/invoke.texi (Darwin Options): Document -F.
	* doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
	(TARGET_OPTF): Add.
	* fix-header.c (target_c_incpath): Add.

	* config/darwin-c.c: Add c-incpath.h include.
	(using_frameworks, find_subframework_file,
	find_subframework_header, add_system_framework_path,
	frameworks_in_use, num_frameworks, max_frameworks,
	add_framework, find_framework, struct framework_header,
	framework_header_dirs, framework_construct_pathname,
	find_subframework_file, add_system_framework_path,
	add_framework_path, framework_defaults,
	darwin_register_frameworks, find_subframework_header): Add.
	* config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
	(TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
	(CPP_SPEC): Add __APPLE_CC__ support.
	* t-darwin (darwin-c.o): Add c-incpath.h dependency.

From-SVN: r78875

From-SVN: r78872

	* cselib.c (cselib_finish): Fix miss-application of my previous
	patch.

From-SVN: r78869

	* hooks.c (hook_tree_tree_identity): New.
	* hooks.h: Add a prototype for hook_tree_tree_identity.
	* stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
	instead of MD_ASM_CLOBBERS.
	* system.h (MD_ASM_CLOBBERS): Poison.
	* target-def.h (TARGET_MD_ASM_CLOBBERS): New.
	(TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
	* target.h (gcc_target): Add md_asm_clobbers.
	* config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
	(ix86_md_asm_clobbers): New.
	* config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
	* doc/tm.texi (MD_ASM_CLOBBERS): Change to
	TARGET_MD_ASM_CLOBBERS.

From-SVN: r78868

	* java/nio/channels/Channels.java (newInputStream, newOutputStream):
	Optimize when argument is a FileChannelImpl.
	(newInputStream(FileChannelImpl), newOutputStream(FileChannelImpl)):
	New native methods.
	* java/nio/channels/natChannels.cc:  New file for new native methods.
	* Makefile.am:  Update accordingly.

From-SVN: r78867

2004-03-03  Stuart Hastings  <stuart@apple.com>
	* gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.

From-SVN: r78866

From-SVN: r78864

2004-03-03  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/locale_facets.tcc (money_put<>::_M_insert):
	Fix warning regression.

From-SVN: r78861

	* config/sparc/sparc.c (noov_compare64_op): Fix typo.

	* config/sparc/sparc.h (ASM_FLOAT): Delete.
	(ASM_DOUBLE): Likewise.
	(ASM_LONGDOUBLE): Likewise.
	* config/sparc/pbd.h (ASM_INT_OP): Delete.

From-SVN: r78859

        PR opt/13862
        * cselib.c (cselib_record_sets): Don't record multiple sets in
        asm insns.

From-SVN: r78845

locale_facets.tcc (money_put<>::_M_insert): Deal properly with empty __digits and negative frac_digits, clean-up a bit.

2004-03-03  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/locale_facets.tcc (money_put<>::_M_insert):
	Deal properly with empty __digits and negative frac_digits,
	clean-up a bit.

From-SVN: r78844

2004-03-03  Mostafa Hagog  <mustafa@il.ibm.com>

        * common.opt: Add description of the new -fgcse-after-reload flag.

        * flags.h (flag_gcse_after_reload): Declaration of global variable.

        * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
        reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
        is_jump_table_basic_block, bb_has_well_behaved_predecessors,
        get_bb_avail_insn, hash_scan_set_after_reload,
        compute_hash_table_after_reload, eliminate_partially_redundant_loads,
        gcse_after_reload, get_bb_avail_insn): New functions to implement
        gcse-after-reload.
        (gcse_after_reload_main): New function, the main entry point to
        gcse-after-reload.

        * rtl.h (gcse_after_reload_main): Declaration of the new function.

        * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.

        * toplev.c (flag_gcse_after_reload): Initialization.

        * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.

        * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
        PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
        the gcse after reload optimization.

        * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
        GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
        parameters.

        * doc/invoke.texi: Documentation for the new flag gcse-after-reload.

From-SVN: r78842

* config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
small negative values.

From-SVN: r78841

2004-03-03  Jonathan Wakely  <redi@gcc.gnu.org>

	* docs/html/documentation.html: Regenerate.

From-SVN: r78838

	* cselib.c (hash_table):  Remove GTY marker.
	(reg_values): Turn into array.
	(used_regs): Likewise.
	(n_used_regs): New static variable.
	(reg_values_old): Kill.
	(clear_table): Update uses of arrays.
	(cselib_lookup): Likewise.
	(cselib_record_set): Likewise.
	(cselib_init): Likewise.
	(cselib_finish): Likewise.
	(cselib_udpate_varray_sizes): Kill.
	* cselib.h (cselib_update_varray_sizes): Kill.

From-SVN: r78830

From-SVN: r78827

	* ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
	Rename from ...; make statistics transparent.
	(ggc_alloc_cleared, ggc_realloc_stat): ... these.
	(loc_descriptor): New structure.
	(hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
	add_statistics):
	New static function.
	(ggc_record_overhead, dump_statistics): New global function.
	* ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
	ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
	from ...; accept locations
	(ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
	ggc_realloc, ggc_alloc_typed):  ... this one.
	from ...; accept locations
	* ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
	ggc_alloc_stat): Rename from ... ; pass locations
	* ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
	... this one.
	(ggc_alloc_stat): Record overehead.
	* ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
	ggc_realloc, ggc_alloc_typed):  Turn to macros
	(ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
	ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
	(dump_ggc_loc_satistics, ggc_record_overehead): Declare.
	* langhooks.h (lhd_make_node): Declare.
	(LANG_HOOKS_MAKE_TYPE): Default to new function,
	* langhooks.c (lhd_make_node): New.
	* rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
	locations.
	(rtx_alloc, swallow_copy_rtx): ... this one.
	* rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
	* rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
	* toplpev.c (finalize): Dump stats.
	* tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
	build_tree_list_stat, tree_cons_stat, build?_stat,  build_decl_stat):
	Rename from ... ; pass locators.
	(make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
	build?,  build_decl): Declare.
	* tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
	build_tree_list_stat, tree_cons_stat, build?_stat,  build_decl_stat):
	Declare.
	(make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
	build?,  build_decl): New macros.
	* Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
	* statistics.h: New file.

From-SVN: r78826

	* config/mips/mips.h (MASK_FIX_SB1): Bump.
	(MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
	(TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
	* config/mips/mips.c (mips_output_division): Fill the branch delay
	slot with a nop if TARGET_FIX_R4000.  Extend R4000 workarounds to
	TARGET_FIX_R4400.
	(mips_output_division): Adjust accordingly.
	(override_options): Make -march=r4400 imply -mfix-r4400 by default.
	* doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.

Co-Authored-By: Richard Sandiford <rsandifo@redhat.com>

From-SVN: r78825

2004-02-07  Paolo Bonzini  <bonzini@gnu.org>

	* alias.c (rtx_equal_for_memref_p): Use predicates
	to test rtx classes and new rtx class codes, possibly
	splitting conditionals that tested against '<' and 'o'.
	* caller-save.c (save_call_clobbered_regs): Likewise.
	* combine.c (contains_muldiv, find_split_point, subst,
	combine_simplify_rtx, simplify_if_then_else,
	simplify_set, simplify_logical, expand_compound_operation,
	make_compound_operation, if_then_else_cond, known_cond,
	apply_distributive_law, cached_nonzero_bits,
	cached_num_sign_bit_copies, simplify_shift_const,
	gen_binary, simplify_comparison, update_table_tick,
	record_value_for_reg, get_lsat_value_validate): Likewise.
	* cse.c (mention_regs, find_best_addr, find_comparison_args,
	fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
	Likewise.
	* emit-rtl.c (copy_insn_1): Likewise.
	* expr.c (force_operand): Likewise.
	* final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
	* flow.c (notice_stack_pointer_modification_1,
	invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
	and_reg_cond, elim_reg_cond): Likewise.
	* function.c (update_epilogue_consts): Likewise.
	* genattrtab.c (attr_rtx_1): Likewise.
	* genopinit.c (gen_insn): Likewise.
	* integrate.c (subst_constants): Likewise.
	* jump.c (reversed_comparison_code_parts,
	reversed_comparison_code, delete_related_insns,
	rtx_renumbered_equal_p): Likewise.
	* local-alloc.c (block_alloc): Likewise.
	* loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
	canonicalize_condition): Likewise.
	* loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
	Likewise.
	* optabs.c (add_equal_node, expand_binop): Likewise.
	* predict.c (estimate_probability): Likewise.
	* ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
	* recog.c (validate_replace_rtx_1, comparison_operator,
	offsettable_address_p, constrain_operands): Likewise.
	* reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
	Likewise.
	* regclass.c (scan_one_insn): Likewise.
	* regmove.c (stable_and_no_regs_but_for_p): Likewise.
	* regrename.c (kill_autoinc_value): Likewise.
	* reload.c (find_reusable_reload, find_reloads,
	reg_overlap_mentioned_for_reload_p): Likewise.
	* reload1.c (gen_reload, delete_address_reloads_1): Likewise.
	* rtl.c (copy_rtx): Likewise.
	* rtl.h (CONSTANT_P, INSN_P): Likewise.
	* rtlanal.c (commutative_operand_precedence): Likewise.
	* sched-deps.c (conditions_mutex_p): Likewise.
	* sched-rgn.c (is_cfg_nonregular): Likewise.
	* simplify-rtx.c (simplify_gen_binary,
	simplify_gen_relational, simplify_replace_rtx,
	simplify_unary_operation, simplify_binary_operation,
	simplify_ternary_operation, simplify_rtx): Likewise.
	* unroll.c (reg_dead_after_loop): Likewise.
	* config/alpha/alpha.c (alpha_swapped_comparison_operator,
	print_operand): Likewise.
	* config/arc/arc.c (proper_comparison_operator): Likewise.
	* config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
	Likewise.
	* config/avr/avr.c (_reg_unused_after): Likewise.
	* config/frv/frv.c (frv_ifcvt_modify_tests,
	frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
	* config/i386/i386.c (ix86_comparison_operator,
	ix86_carry_flag_operator, fcmov_comparison_operator,
	arith_or_logical_operator, print_operand,
	ix86_expand_binary_operator, ix86_binary_operator_ok):
	Likewise.
	* config/i386/i386.md: Likewise.
	* config/ia64/ia64.c (not_postinc_memory_operand,
	ia64_print_operand, update_set_flags, errata_emit_nops):
	Likewise.
	* config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
	CONSTRAINT_OK_FOR_S): Likewise.
	* config/ip2k/ip2k.c (mdr_resequence_xy_yx,
	mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
	ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
	ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
	Likewise.
	* config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
	eqne_comparison_operator, signed_comparison_operator):
	Likewise.
	* config/mips/mips.c (cmp_op, symbolic_expression_p):
	Likewise.
	* config/mmix/mmix (mmix_foldable_comparison_operator,
	mmix_comparison_operator): Likewise.
	* config/pa/pa.c (hppa_legitimize_address): Likewise.
	* config/rs6000/rs6000.c (stmw_operation,
	branch_comparison_operator, trap_comparison_operator,
	ccr_bit): Likewise.
	* config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
	* config/s390/s390.c (s390_alc_comparison,
	s390_slb_comparison):L Likewise.
	* config/sh/sh.c (gen_block_redirect, reg_unused_after):
	Likewise.
	* config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
	noov_compare_op, noov_compare64_op, v9_regcmp_op,
	emit_hard_tfmode_operation, reg_unused_after)
	* doc/md.texi, doc/rtl.texi: Likewise.

	* ra-debug.c: Add 2004 to list of copyright years.
	* unroll.c: Likewise.

	* combine.c (simplify_logical): Remove dummy test,
	(apply_distributive_law): Fix typo in comment.
	GET_CODE (x) == AND so x is a commutative binary op.
	* jump.c (delete_related_insns): simplify loop
	condition, move testing of RTX codes inside the loop.
	(rtx_renumbered_equal_p): do not use RTX_CODE.
	* rtl.c (rtx_class): Declare as enum rtx_class.
	* rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
	Move to RTX_COMM_COMPARE class.
	(HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
	Move to RTX_CONST_OBJ class.
	* rtl.h (enum rtx_class): New declaration,
	(RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
	RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
	RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
	RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
	RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
	ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
	SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
	OBJECT_P): New macros.
	* config/sparc/sparc.c (noov_compare_op): Remove register
	from parameter.

From-SVN: r78824

From-SVN: r78822

	* config/h8300/lib1funcs.asm (___fixunssfsi): Change the
	threshold to 0x4f.

	Revert:
	2004-02-27  Kazu Hirata  <kazu@cs.umass.edu>
	* config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
	as well.
	* config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
	* config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.

From-SVN: r78818

From-SVN: r78813

2004-03-02  Eric Christopher  <echristo@redhat.com>

	* config/mips/mips16.S: Change fixsfsi and fixdfsi to
	fix_trunc.
	* config/mips/mips.c (mips_init_libfuncs): Change accordingly.
	* config/mips/t-elf (LIB1ASMFUNCS): Ditto.
	* config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
	* config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.

From-SVN: r78811

        * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
        * optabs.c (prepare_cmp_insn): Force trapping memories to registers
        before the compare, if flag_non_call_exceptions.
        * g++.dg/other/profile1.C: New.

From-SVN: r78806