From-SVN: r30084

        * reg-stack.c (stack_result): Aggregates are not returned in
        stack registers.

From-SVN: r30081

From-SVN: r30080

From-SVN: r30078

From-SVN: r30077

        * cse.c (invalidate_for_call): Do not remove memory references from
        the table here.  It's handled elsewhere.

From-SVN: r30076

	* gnu/gcj/runtime/VMClassLoader.java (getVMClassLoader): New
	method.
	(redirect): New static field.
	* java/lang/ClassLoader.java (getSystemClassLoader): Now
	native
	(getVMClassLoader0): Removed.
	* java/lang/natClassLoader.cc (getVMClassLoader0): Removed.
	(redirect): Removed.
	(getSystemClassLoader): Implemented.

From-SVN: r30075

haifa-sched.c (add_dependence): Protect references to the true dependency cache with #ifdef INSN_SCHEDULING.

        * haifa-sched.c (add_dependence): Protect references to the
        true dependency cache with #ifdef INSN_SCHEDULING.
        (remove_dependence): Similarly.

From-SVN: r30074

        * basic-block.h (set_block_num): Declare.
        * flow.c (update_life_info): Don't call compute_bb_for_insn
        or free_basic_block_vars.
        * haifa-sched.c (remove_dependence): Conditionalize on HAVE_cc0.
        (insn_orig_block): Remove.
        (INSN_BLOCK): Remove.  Update all callers to use BLOCK_NUM.
        (schedule_block): Keep BLOCK_NUM up-to-date.
        (schedule_insns): Use compute_bb_for_insn.
        * recog.c (split_all_insns): Likewise.
        (peephole2_optimize): Likewise.

From-SVN: r30073

mn10200.md (outline_epilogue_jump): Embed a (return) to indicate to the cfg code that this is a return instruction.


        * mn10200.md (outline_epilogue_jump): Embed a (return) to indicate
        to the cfg code that this is a return instruction.
        * mn10300.md (return_internal): Similarly.

From-SVN: r30072

	* config/m68k/m68k.h (INITIAL_FRAME_POINTER_OFFSET): Add one word
	if the pic register is used.

From-SVN: r30071

From-SVN: r30070

From-SVN: r30069

        * c-decl.c (pushdecl): Use TYPE_CONTEXT rather than TREE_PERMANENT.
        (finish_decl): Duplicate test for TREE_ASM_WRITTEN in else branch of
        if that tests TREE_PERMANENT.

From-SVN: r30068

From-SVN: r30067

From-SVN: r30066

From-SVN: r30063

        * combine.c (get_last_value): If the last set of a register
        is after subst_low_cuid, then we can not use it to determine
        the register's last value.

From-SVN: r30062

From-SVN: r30061

From-SVN: r30060

From-SVN: r30059

        * haifa-sched.c (add_dependence): Only check/update the cache
        if it exists.
        (remove_dependence): Likewise.
        (schedule_insns): Only create the true_dependency_cache if the
        average number of instructions in a basic block is very large.

From-SVN: r30058

	* Makefile.in (ggc-common.o): Depend on genrtl.h.
	(ggc-simple.o): Likewise.
	(ggc-page.o): Likewise.

From-SVN: r30057

	* dump.c (dequeue_and_dump): Handle CLEANUP_POINT_EXPR.

	* ir.texi: Clean up documentation of RETURN_INIT.

From-SVN: r30056

        * basic-block.h (pre_edge_lcm, pre_edge_rev_lcm, compute_available):
        Prototype for exported functions.
        (pre_lcm, pre_rev_lcm): Remove prototypes.
        * gcse.c (compute_ae_kill): Add ae_gen and ae_kill as parameters.
        (compute_available): Move to lcm.c, and change parameter order.
        (one_classic_gcse_pass): Call compute_ae_kill with parameters.
        (pre_insert, s_preds, s_succs, num_preds, num_succs): Delete.
        (gcse_main): No longer call compute_preds_succs.  Rebuild the
        set table after reach pre pass.
        (pre_insert_map, pre_delete_map, edge_list): New.
        (alloc_pre_mem): Allocate edge vectors.
        (free_pre_mem): Delete edge vectors.
        (compute_pre_data): Call new edge based lcm routines.
        (process_insert_insn): New function.
        (insert_insn_end_bb): Use it.
        (pre_edge_insert): New function.
        (pre_insert_copy_insn): Formatting fixes.  Update BLOCK_END as
        needed.
        (pre_insert_copies): Revamp using new edge based lcm outputs.
        (pre_delete): Likewise.
        (one_pre_gcse_pass): Insert & remove fake edges to the exit
        block.
        (compute_code_hoist_vbeinout): New new edge based routines.
        * lcm.c: Remove all the old LCM functions.  Replace with new ones
        that work with the new cfg datastructures and work with edges
        instead of blocks.

From-SVN: r30055

From-SVN: r30054

From-SVN: r30053

From-SVN: r30052

        * reload.h (struct reload): Add new fields "mode" and "nregs".
        * reload1.c: Change all occurrences of reload_mode and reload_nregs
        to reference the "mode" and "nregs" field within struct reload.

From-SVN: r30051

        * haifa-sched.c (true_dependency_cache): New.
        (add_dependence): Use the true dependency cache to avoid expensive
        walks down the LOG_LINKS dependency list.  Add entries to the
        cache as necessary.
        (remove_dependence): Remove entries from the true dependency cache
        as needed.
        (schedule_insns): Allocate and initialize and free the true
        dependency cache.

From-SVN: r30050

        * haifa-sched.c (schedule_insns): Do not remove inter-block
        dependencies anymore.

From-SVN: r30049

        * java/lang/ClassLoader.java (getSystemResource): Use
        getSystemClassLoader instead of ClassLoader.system.
        (getSystemResourceAsStream): Ditto.

        * java/lang/natClassLoader.cc (redirect): Make static and
        remove #ifdef INTERPRETER so it is always defined.
        (getVMClassLoader0): Remove #ifdef INTERPRETER so it always
        returns a VMClassLoader.

        * java/util/ResourceBundle.java (trySomeGetBundle): Create a
        PropertyResourceBundle if a properties file is found before a
        ResourceBundle class.

From-SVN: r30048

        * i386/t-cygwin (winnt.o): Depend on RTL_H and TREE_H.
        * i386/t-winnt: Likewise.

From-SVN: r30045

	* Makefile.in (LANGUAGES): Omit "proto".
	(clean): Remove stale comment about removing unprotoize.c.

From-SVN: r30044

        * protoize.c (safe_read, safe_write): Avoid the gcc extension of
        using arithmetic on void pointers.

From-SVN: r30043

haifa-sched.c (compute_block_forward_dependencies): Only check for notes, deleted insns and duplicates if ENABLE_CHECKING is defined.

 	* haifa-sched.c (compute_block_forward_dependencies): Only check
	for notes, deleted insns and duplicates if ENABLE_CHECKING is defined.

From-SVN: r30042

From-SVN: r30041

From-SVN: r30040

        * gcse.c (hash_expr_1): Add in MEM_ALIAS_SET.
        (expr_equiv_p): Reject memories with different alias sets.

From-SVN: r30039

* lex.c (lang_init_options): Set flag_bounds_check as "unspecified".
(lang_init): Set default for flag_bounds_check if still "unspecified".

From-SVN: r30038