* flags.h (flag_branch_on_count_reg): Always declare
	* toplev.c (flag_branch_on_count_reg): Likewise.
	* toplev.c: Fix typos.

From-SVN: r22910

        * real.c (c4xtoe): Remove unused variables.  Add some missing parens.
        (toc4x): Similarly.

From-SVN: r22909

        * flow.c (find_basic_blocks): Calc upper bound for extra nops in
        max_uids_for_flow.
        (find_basic_blocks_1): Add a nop to the end of a basic block when
        a trailing call insn does not have abnormal control flow.
        * gcse.c (pre_transpout): New variable.
        (alloc_pre_mem, free_pre_mem, dump_pre_data): Bookkeeping for it.
        (compute_pre_transpout): Calculate it.
        (compute_pre_ppinout): Use it to eliminate impossible placements
        due to abnormal control flow through calls.
        (compute_pre_data): Call compute_pre_transpout.

From-SVN: r22907

        * reload1.c (reload): Call free before clobbering the memory
        locations or constants pointers.
And actually check this one in correctly.

From-SVN: r22906

From-SVN: r22905

From-SVN: r22904

	* g++.old-deja/g++.other/using4.C: New test.  Test using
 	declarations of methods from base classes.

From-SVN: r22903

	* g++.old-deja/g++.ns/extern1.C: New test.  Extern declarations
 	within functions should introduce names into the innermost
 	enclosing namespace

From-SVN: r22902

	* g++.old-deja/g++.other/init7.C: New test: retry initialization
 	of static locals if first initialization throws

From-SVN: r22901

From-SVN: r22900

* special/981006-1.c: New test.  Make sure gcc doesn't lose track of the
possible targets of tablejump insns.
* special/special.exp: Run it.

From-SVN: r22899

mips.md (tablejump_internal3, [...]): Tack on a `use' of the table label, so flow analysis will recognize a tablejump.

* config/mips/mips.md (tablejump_internal3, tablejump_internal4 and matching
define_insns): Tack on a `use' of the table label, so flow analysis will
recognize a tablejump.

From-SVN: r22898

gcse.c (pre_insert_insn): Tweek to notice that calls do not always end basic blocks for abnormal edge reasons.

        * gcse.c (pre_insert_insn): Tweek to notice that calls do not
        always end basic blocks for abnormal edge reasons.

From-SVN: r22897

target OS specific headers.

From-SVN: r22896

From-SVN: r22895

From-SVN: r22894

	* expr.c (emit_group_store): Handle a PARALLEL destination.

From-SVN: r22893

	* gcc.c-torture/compile/981007-1.c: New test for irix6 -O0 core dump.

From-SVN: r22892

gcse.c (pre_insert_insn): When a call ends a bb, insert the new insns before the argument regs are loaded.

        * gcse.c (pre_insert_insn): When a call ends a bb, insert
        the new insns before the argument regs are loaded.

From-SVN: r22891

From-SVN: r22890

        * Makefile.in (c-gperf.h): Add -L KR-C -F ', 0, 0' flags to gperf.
        (c-parse.gperf): Update comments describing invocation flags.
        (c-gperf.h): Regenerate using gperf 2.7.1 (19981006 egcs).

From-SVN: r22889

        * Makefile.in (hash.h): Add -L KR-C -F ', 0, 0' flags to gperf.
        (gxx.gperf): Update comments describing invocation flags.
        (hash.h): Regenerate using gperf 2.7.1 (19981006 egcs).

From-SVN: r22888

	* jump.c (duplicate_loop_exit_test): Strip REG_WAS_0 notes off all
	insns we're going to copy.
	* regclass.c (reg_scan_mark_refs): Don't test X for NULL_RTX.

From-SVN: r22887

From-SVN: r22886

�
	* reload1.c (reload): Call free before clobbering the memory
	locations or constants pointers.

From-SVN: r22885

From-SVN: r22884

        * Makefile.in (hash.h): Add -L KR-C -F ', 0, 0, 0' flags to gperf.
        (hash.h): Regenerate using gperf 2.7.1 (19981006 egcs).

From-SVN: r22883

        * Makefile.in (keyword.h): Add -L KR-C -F ', 0' flags to gperf.
        (keyword.h): Regenerate using gperf 2.7.1 (19981006 egcs).

From-SVN: r22882

	* objc/sarray.h: Make boffset be an unsigned long when sparc so it
	works out on 64-bit systems.

From-SVN: r22881

sol2-sld-64.h (TRANSFER_FROM_TRAMPOLINE): Rework for efficiency by checking whether we need to modify the current stack...

	* config/sparc/sol2-sld-64.h (TRANSFER_FROM_TRAMPOLINE): Rework
	for efficiency by checking whether we need to modify the current
	stack permission at all.
	(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Define.
	* config/sparc/sparc.c (sparc_initialize_trampoline): Emit
	__enable_execute_stack libcall here too if
	TRANSFER_FROM_TRAMPOLINE is defined.
	* config/sparc/sparc.h: Set TARGET_ARCH32 to a constant if
	IN_LIBGCC2.

From-SVN: r22880

	* cp-tree.h (vtbl_ptr_type_node): New variable.
	* class.c (build_vtbl_ref): Don't indirect through the vptr; it's
	already of the right type.
	(finish_struct_1): Make the vptr be of type vtbl_ptr_type_node.
	Simplify code to grow vtable.
	* decl.c (vtbl_ptr_type_node): Define.
	(init_decl_processing): Initialize it.

From-SVN: r22879

        * Makefile.in (DRIVER_DEFINES): Remove last change.
Depends on other changes not in the tree yet.

From-SVN: r22878

From-SVN: r22877

	* caller-save.c (restore_referenced_regs): Lose mode argument.
	(insert_save): Lose mode argument.
	(insert_restore): Lose mode argument.
	(insert_one_insn): Lose mode argument.
	(save_call_clobbered_regs): Lose mode argument.
	(setup_save_areas): Take no argument and return void.  All callers
	changed.
	Don't verify validity of memory addresses.
	* reload.h (setup_save_ares): Adjust prototype.
	(save_call_clobbered_regs): Likewise.
	* reload1.c (delete_caller_save_insns): New function.
	(caller_save_spill_class): Delete variable.
	(caller_save_group_size): Delete variable.
	(reload): Call setup_save_areas and save_call_clobbered_regs
	in the main loop, before calling calculate_needs_all_insns.
	Don't call save_call_clobbered_regs after the loop.
	Call delete_caller_save_insns at the end of an iteration if
	something changed.
	Delete code to manage caller_save_spill_class.
	Emit the final note before setting reload_first_uid.
	Simplify test that determines whether reload_as_needed gets run.
	(calculate_needs): Delete code to manage caller_save_spill_class.

From-SVN: r22876

	* loop.c (count_one_set): New static function, broken out of
	count_loop_regs_set
	(count_loop_regs_set): Call it.
	* global.c (mark_reg_store): Handle clobbers here by not calling
	set_preference.
	(mark_reg_clobber): Just call mark_reg_store after ensuring SETTER
	is in fact a clobber.
	* integrate.c (process_reg_param): New function, broken out of
	expand_inline_function.
	(expand_inline_function): Call it.

From-SVN: r22875

From-SVN: r22874

        * i386.md (addsidi3_1): Delete unused variable temp.
        (addsidi3_2): Likewise.
        (clstrstrsi): Delete unused variable addr1.

From-SVN: r22873

From-SVN: r22872

From-SVN: r22871

From-SVN: r22870