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10 GCC regressions, 0 new, with your patch on 2001-09-21T21:18:25Z.


With your recent patch, GCC has some regression test failures, which
used to pass.  There are 0 new failures, and 10
failures that existed before and after that patch; 0 failures
have been fixed.

The old failures, which were not fixed or introduced by your patch, are:
powerpc-eabisim g++.sum g++.brendan/crash20.C
powerpc-eabisim g++.sum g++.law/code-gen5.C
powerpc-eabisim g++.sum g++.law/ctors6.C
powerpc-eabisim g++.sum g++.law/operators4.C
powerpc-eabisim g++.sum g++.other/headers1.C
powerpc-eabisim g++.sum g++.robertl/eb3.C
native gcc.sum gcc.c-torture/execute/loop-2c.c
native gcc.sum gcc.c-torture/execute/loop-2d.c
native gcc.sum gcc.c-torture/execute/loop-2e.c
native gcc.sum gcc.c-torture/execute/loop-3c.c

For more information, see <http://www.cygnus.com/~geoffk/gcc-regression/>.
ChangeLog entries since last run on 2001-09-21T19:01:39Z:
--- /maat/heart/tbox/changelog_mail/gcc/gcc/ChangeLog	Fri Sep 21 12:01:54 2001
+++ gcc/gcc/ChangeLog	Fri Sep 21 14:18:39 2001
@@ -1,5 +1,37 @@
 2001-09-21  Richard Henderson  <rth@redhat.com>
 
+	* reload.c (push_secondary_reload): Don't check for "=" in output
+	constraint after ""->ALL_REGS check.
+
+2001-09-21  Richard Henderson  <rth@redhat.com>
+
+	* predict.c (expected_value_to_br_prob): Use pc_set.
+
+	* optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
+	ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
+
+2001-09-21  Richard Henderson  <rth@redhat.com>
+
+	* rtl.h (LCT_RETURNS_TWICE): New.
+	* calls.c (emit_call_1): Set current_function_calls_setjmp for
+	ECF_RETURNS_TWICE.
+	(emit_library_call_value_1): Map LCT_RETURNS_TWICE
+	to ECF_RETURNS_TWICE.
+	* except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
+	call to setjmp.
+
+	* unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
+
+	* config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
+	(JMP_BUF_SIZE): New.
+
+2001-09-21  Richard Henderson  <rth@redhat.com>
+
+	* config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
+	to R8_REGS.
+
+2001-09-21  Richard Henderson  <rth@redhat.com>
+
 	* tree.def (FDESC_EXPR): New.
 	* expr.c (expand_expr): Handle it.
 	* varasm.c (initializer_constant_valid_p): Likewise.

ChangeLog entries between 2001-09-21T19:01:39Z and the last time everything
passed, on 2001-08-25T19:21:30Z:
--- /maat/heart/tbox/changelog_pass/gcc/ChangeLog	Sat Aug 25 12:21:41 2001
+++ gcc/ChangeLog	Thu Sep 20 23:21:33 2001
@@ -1,5 +1,42 @@
-2001-08-25  Geoffrey Keating  <geoffk@redhat.com>
+2001-09-21  Alexandre Oliva  <aoliva@redhat.com>
+
+	* Makefile.in (AS_FOR_TARGET, LD_FOR_TARGET,
+	DLLTOOL_FOR_TARGET, WINDRES_FOR_TARGET, AR_FOR_TARGET,
+	RANLIB_FOR_TARGET, NM_FOR_TARGET): Don't use double quotes to
+	avoid quotes nesting problems.
+	(NATIVE_CHECK_MODULES): Ditto, just for consistency.
+	(DO_X): Export only variables that are set.
+
+2001-09-19  Ben Elliston  <bje@redhat.com>
+
+	* configure.in (sparc-sun-solaris2*): Don't use /usr/bin/which on
+	Solaris when testing for the /usr/ucb/cc compiler; it has incorrect
+	semantics.  Use the shell built-in "type" command instead.
+
+2001-08-31  Alexandre Oliva  <aoliva@redhat.com>
 
+	Merged from gcc-3_0-branch:
+	2001-07-30  Jeff Sturm  <jsturm@one-pont.com>
+	* ltcf-c.sh: Use $objext, not $ac_objext.
+	2001-07-27  Mark Kettenis  <kettenis@gnu.org>
+	* ltcf-cxx.sh: Add support for GNU.
+	2001-07-22  Timothy Wall  <twall@redhat.com>
+	* ltcf-c.sh: Don't disable shared libraries for AIX5/IA64.  Preserve
+	default settings if using GNU tools with that configuration.
+	* ltcf-cxx.sh: Ditto.
+	* ltcf-gcj.sh: Ditto.
+	2001-07-21  Michael Chastain  <chastain@redhat.com>
+	* ltconfig: Set max_cmd_len to a maximum of 512Kb, as it seems some
+	HPUX 11.0 systems have trouble with 1MB.  Mark as gcc-local.
+	* ltmain.sh: Mark as gcc-local.
+
+2001-08-30  Eric Christopher  <echristo@redhat.com>
+	    Jason Eckhardt  <jle@redhat.com>
+
+	* config.guess: Merge from master sources.
+	* config.sub: Merge from master sources, add support for mipsisa32.
+
+2001-08-25  Geoffrey Keating  <geoffk@redhat.com>
 	* config.sub: Merge from master sources, rev 1.219.
 	* MAINTAINERS: Add self as contact for stormy16 port.
 
--- /maat/heart/tbox/changelog_pass/gcc/gcc/ChangeLog	Sat Aug 25 10:15:12 2001
+++ gcc/gcc/ChangeLog	Fri Sep 21 12:01:54 2001
@@ -1,3 +1,2584 @@
+2001-09-21  Richard Henderson  <rth@redhat.com>
+
+	* tree.def (FDESC_EXPR): New.
+	* expr.c (expand_expr): Handle it.
+	* varasm.c (initializer_constant_valid_p): Likewise.
+	(output_constant): Likewise.
+	* defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
+	* config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
+	(ASM_OUTPUT_FDESC): New.
+	* doc/tm.texi: Document the new macros.
+
+21-09-2001  Richard Earnshaw  (reanrsha@arm.com)
+
+	* cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave 
+	ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
+	once merging is complete.
+
+Fri Sep 21 11:20:12 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* integrate.c (allocate_initial_values): Eliminate unused arg warning.
+
+21-09-2001  Richard Earnshaw  (reanrsha@arm.com)
+
+	* cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
+	that would be invalid after a merge.
+
+Fri Sep 21 14:24:29 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
+	* cfg.c (delete_insn): Rename from ....; use remove_insn; do not
+	remove some labels.
+	(flow_delete_insn): This one.
+	(delete_insn_chain): Rename from ...; do not care labels.
+	(flow_delete_insn_chain): ... this one.
+	(flow_delete_block): Remove the insns one BB has been expunged.
+	(merge_blocks_nomove): Likewise.
+	(try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
+	updating BB boundaries.
+	(tidy_fallthru_edge): Likewise.
+	(commit_one_edge_insertion): Likewise.
+	* cfgbuild.c (find_basic_block): Likewise.
+	(find_basic_blocks_1): Likewise.
+	* cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
+	(try_crossjump_to_edge): Likewise.
+	(try_optimize_cfg): Likewise.
+	* cse.c (delete_trivially_dead_insns): Likewise.
+	* df.c (df_insn_delete): Likewise.
+	* doloop.c (doloop_modify): Use delete_related_insns.
+	* emit-rtl.c (try_split): Likewise.
+	(remove_insn): Update BB boundaries.
+	* expect.c (connect_post_landing_pads): Use delete_related_insns.
+	* flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
+	updating BB boundaries.
+	(propagate_block_delete_insn): Likewise.
+	(propagate_block_delete_libcall): Likewise.
+	* function.c (delete_handlers): Use delete_related_insns.
+	(thread_prologue_and_epilogue_insns): Likewise.
+	* gcse.c (delete_null_pointer_checks): Use delete_related_insns.
+	* genpeep.c (gen_peephole): Use delete_related_insns.
+	* ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
+	BB boundaries.
+	(find_cond_trap): Likewise.
+	* integrate.c (save_for_inline): Use delete_related_insns.
+	(copy_insn_list): Likewise.
+	* jump.c (pruge_linie_number_notes): Likewise.
+	(duplicate_loop_exit_test): Likewise.
+	(delete_computation): Likewise.
+	(delete_related_insn): Rename from ...; use delete_insn
+	(delete_insn): ... this one.
+	(redirect_jump): Use delete_related_insns.
+	* loop.c (scan_loop): Likewise.
+	(move_movables): Likewise.
+	(find_and_verify_loops): Likewise.
+	(check_dbra_loop): Likewise.
+	* recog.c (peephole2_optimize): Likewise.
+	* reg-stack.c (delete_insn_for_stacker): Remove.
+	(move_for_stack_reg): Use delete_insn.
+	* regmove.c (combine_stack_adjustments_for_block): Likewise.
+	* reload1.c (delete_address_reloads): Use delete_related_insns.
+	(fixup_abnormal_edges): Use delete_insn.
+	* recog.c (emit_delay_sequence): Use delete_related_insns.
+	(delete_from-delay_slot): Likewise.
+	(delete_scheduled_jump): likewise.
+	(optimize_skip): Likewise.
+	(try_merge_delay_insns): Likewise.
+	(full_simple_delay_slots): Likewise.
+	(fill_slots_from_thread): Likewise.
+	(relax_delay_slots): Likewise.
+	(make_return_insns): Likewise.
+	(dbr_schedule): Likewise.
+	* rtl.h (delete_insn): Rename to delete_related_insns.
+	(delete_insn, delete_insn_chain): New prototypes.
+	* ssa-ccp (sse_fast_dce):  Remove deleting of DEF, as it is done
+	by df_insn_delete already.
+	* ssa-dce.c (delete_insn_bb): Use delete_insn.
+	* ssa.c (convert_from_ssa): Use delete_related_insns.
+	* unroll.c (unroll_loop): Likewise.
+	(calculate_giv_inc): Likewise.
+	(copy_loop_body): Likewise.
+
+	* i386-protos.h (ix86_libcall_value, ix86_function_value,
+	ix86_function_arg_regno_p, ix86_function_arg_boundary,
+	ix86_return_in_memory, ix86_function_value): Declare.
+	* i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
+	new static valurables.
+	(x86_64_reg_class): New enum
+	(x86_64_reg_class_name): New array.
+	(classify_argument, examine_argument, construct_container,
+	 merge_classes): New static functions.
+	(optimization_options): Enable flag_omit_frame_pointer and disable
+	flag_pcc_struct_return on 64bit.
+	(ix86_libcall_value, ix86_function_value,
+	ix86_function_arg_regno_p, ix86_function_arg_boundary,
+	ix86_return_in_memory, ix86_function_value): New global functions.
+	(init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
+	(function_arg_advance): Handle x86_64 passing conventions.
+	(function_arg): Likewise.
+	* i386.h (FUNCTION_ARG_BOUNDARY): New macro.
+	(RETURN_IN_MEMORY): Move offline.
+	(FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
+	(FUNCTION_VALUE_REGNO_P): New macro.
+	(FUNCTION_ARG_REGNO_P): Move offline.
+	(struct ix86_args): Add maybe_vaarg.
+	* next.h (FUNCTION_VALUE_REGNO_P): Delete.
+	* unix.h (FUNCTION_VALUE_REGNO_P): Delete.
+
+2001-09-21  Hartmut Penner  <hpenner@de.ibm.com>
+
+	* s390.md: Changed attributes for scheduling.
+	* s390.c: (s390_adjust_cost, s390_adjust_priority)
+	Changed scheduling
+
+2001-09-21  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	Table-driven attributes.
+	* c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
+	config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
+	config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
+	config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
+	config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
+	config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
+	doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
+	tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
+	* tree.h (struct tree_decl): Change machine_attributes to
+	attributes.
+	* doc/c-tree.texi: Document that all attributes are now attached
+	to decls and types.
+	* c-common.c (add_attribute, attrtab, attrtab_idx,
+	default_valid_lang_attribute, valid_lang_attribute): Remove.
+	(attribute_tables, attributes_initialized,
+	c_common_attribute_table, default_lang_attribute_table): New
+	variables.
+	(handle_packed_attribute, handle_nocommon_attribute,
+	handle_common_attribute, handle_noreturn_attribute,
+	handle_unused_attribute, handle_const_attribute,
+	handle_transparent_union_attribute, handle_constructor_attribute,
+	handle_destructor_attribute, handle_mode_attribute,
+	handle_section_attribute, handle_aligned_attribute,
+	handle_weak_attribute, handle_alias_attribute,
+	handle_no_instrument_function_attribute,
+	handle_no_check_memory_usage_attribute, handle_malloc_attribute,
+	handle_no_limit_stack_attribute, handle_pure_attribute): New
+	functions.
+	(init_attributes, decl_attributes): Rewrite to implement
+	table-driven attributes.
+	* c-common.h (enum attribute_flags): Move to tree.h.
+	* c-format.c (decl_handle_format_attribute,
+	decl_handle_format_arg_attribute): Rename to
+	handle_format_attribute and handle_format_arg_attribute.  Update
+	for table-driven attributes.
+	* c-common.h (decl_handle_format_attribute,
+	decl_handle_format_arg_attribute): Remove prototypes.
+	(handle_format_attribute, handle_format_arg_attribute): Add
+	prototypes.
+	* c-decl.c (grokdeclarator): Handle attributes nested inside
+	declarators.
+	* c-parse.in (setattrs, maybe_setattrs): Remove.
+	(maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
+	Update to handle nested attributes properly.
+	(maybe_resetattrs, after_type_declarator,
+	parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
+	absdcl1_ea, direct_absdcl1): Update to handle nested attributes
+	properly.
+	(make_pointer_declarator): Update to handle nested attributes
+	properly.
+	* doc/extend.texi: Update documentation of limits of attributes
+	syntax.  Warn about problems with attribute semantics in C++.
+	* target.h (struct target): Remove valid_decl_attribute and
+	valid_type_attribute.  Add attribute_table and
+	function_attribute_inlinable_p.
+	* target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
+	TARGET_VALID_TYPE_ATTRIBUTE): Remove.
+	(TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
+	Add.
+	(TARGET_INITIALIZER): Update.
+	* integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
+	definition.
+	(function_attribute_inlinable_p): New function.  Check for the
+	presence of any machine attributes before using
+	targetm.function_attribute_inlinable_p.
+	(function_cannot_inline_p): Update.
+	* Makefile.in (integrate.o): Update dependencies.
+	* doc/tm.texi: Update documentation of target attributes and
+	example definition of TARGET_VALID_TYPE_ATTRIBUTE.
+	* tree.c (default_valid_attribute_p, valid_machine_attribute):
+	Remove.
+	(default_target_attribute_table,
+	default_function_attribute_inlinable_p): New.
+	(lookup_attribute): Update comment to clarify handling of multiple
+	attributes with the same name.
+	(merge_attributes, attribute_list_contained): Allow multiple
+	attributes with the same name but different arguments to appear in
+	the same attribute list.
+	* tree.h (default_valid_attribute_p): Remove prototype.
+	(struct attribute_spec): New.
+	(default_target_attribute_table): Declare.
+	(enum attribute_flags): Move from c-common.h.  Add
+	ATTR_FLAG_TYPE_IN_PLACE.
+	(default_function_attribute_inlinable_p): Declare.
+	* config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
+	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(vms_attribute_table): New.
+	* config/arc/arc.c (arc_valid_decl_attribute): Remove.
+	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(arc_attribute_table, arc_handle_interrupt_attribute): New.
+	* config/arm/arm.c (arm_valid_type_attribute_p,
+	arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
+	Remove.
+	(TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
+	define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(arm_attribute_table, arm_handle_fndecl_attribute,
+	arm_handle_isr_attribute): New.
+	* config/avr/avr.c (avr_valid_type_attribute,
+	avr_valid_decl_attribute): Remove.
+	(TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
+	define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(avr_attribute_table, avr_handle_progmem_attribute,
+	avr_handle_fndecl_attribute): New.
+	* config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
+	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(c4x_attribute_table, c4x_handle_fntype_attribute): New.
+	* config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
+	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(h8300_attribute_table, h8300_handle_fndecl_attribute,
+	h8300_handle_eightbit_data_attribute,
+	h8300_handle_tiny_data_attribute): New.
+	* config/i386/i386-protos.h (ix86_valid_type_attribute_p,
+	i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
+	Remove prototypes.
+	(ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
+	declarations.
+	* config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
+	(TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
+	define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(ix86_attribute_table, ix86_handle_cdecl_attribute,
+	ix86_handle_regparm_attribute): New.
+	* config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
+	i386_pe_valid_type_attribute_p): Remove.
+	(ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
+	* config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
+	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(ia64_attribute_table): New.
+	* config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
+	interrupt_ident2, model_ident1, model_ident2): Remove.
+	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(init_idents): Update.
+	(m32r_attribute_table, m32r_handle_model_attribute): New.
+	* config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
+	Remove.
+	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
+	* config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
+	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(mcore_attribute_table, mcore_handle_naked_attribute): New.
+	* config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
+	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
+	* config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
+	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
+	* config/sh/sh.c (sh_valid_decl_attribute): Remove.
+	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(sh_attribute_table, sh_handle_interrupt_handler_attribute,
+	sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
+	New.
+	* config/stormy16/stormy16.c (stormy16_valid_type_attribute):
+	Remove.
+	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(stormy16_attribute_table, stormy16_handle_interrupt_attribute):
+	New.
+	* config/v850/v850.c (v850_valid_decl_attribute): Remove.
+	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(v850_attribute_table, v850_handle_interrupt_attribute,
+	v850_handle_data_area_attribute): New.
+	* config/v850/v850-c.c (mark_current_function_as_interrupt):
+	Return void.  Call decl_attributes instead of
+	valid_machine_attribute.
+
+Fri Sep 21 01:49:41 2001  J"orn Rennecke <amylaar@redhat.com>
+
+	* sh-protos.h (sh_pr_n_sets): Declare.
+	* sh.c (calc_live_regs): If the initial value for PR has been copied,
+	look at the copy to determine if PR needs to be saved.
+	sh_pr_n_sets: New function.
+	* sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
+	(ALLOCATE_INITIAL_VALUE): Define.
+
+	* sh.c (initial_elimination_offset):
+	Fix RETURN_ADDRESS_POINTER_REGNUM case.
+
+Fri Sep 21 01:13:56 2001  J"orn Rennecke <amylaar@redhat.com>
+
+	* integrate.c (allocate_initial_values): New function.
+	* integrate.h (allocate_initial_values): Declare.
+	* local-alloc.c (local_alloc): Move call to allocate_reg_info from
+	here...
+	* reload1.c (reload): And initialization of reg_equiv_memory_loc
+	from here...
+	* toplev.c (rest_of_compilation): To here.
+	Call allocate_initial_values.
+	* tm.texi: add description for ALLOCATE_INITIAL_VALUE.
+
+Thu Sep 20 09:00:27 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* ggc-page.c (ggc_marked_p): Properly convert return to boolean.
+
+2001-09-20  DJ Delorie  <dj@redhat.com>
+
+	* c-typeck.c (really_start_incremental_init): Discriminate
+	between zero-length arrays and flexible arrays.
+	(push_init_level): Detect zero-length arrays and handle them
+	like fixed-sized arrays.
+	* expr.c (store_constructor): Handle zero-length arrays and
+	flexible arrays correctly.
+	* doc/extend.texi: Update zero-length array notes.
+
+2001-09-20  Jim Wilson  <wilson@redhat.com>
+
+	* config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
+	(insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
+	for issue port conflicts.
+	(cycle_end_fill_slots): TYPE_L instructions take two slots.
+
+2001-09-20  Andrew MacLeod  <amacleod@redhat.com>
+
+	* testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
+	on ia64.
+
+Thu Sep 20 09:00:27 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* fold-const.c (hashtab.h): Include.
+	(int_const_binop): Remove FORSIZE arg and compute from type; all
+	callers changed.
+	Call size_int_type_wide for all single-word constants.
+	(size_htab_hash, size_htab_eq): New functions.
+	(size_int_type_wide): Rework to use hash table.
+	* ggc-common.c (hashtab.h): Include.
+	(struct d_htab_root): New struct.
+	(d_htab_roots): New variable.
+	(ggc_add_deletable_htab, ggc_htab_delete): New functions
+	(ggc_mark_roots): Handle deletable htabs.
+	* ggc-page.c (ggc_marked_p): New function.
+	* ggc-simple.c (ggc_marked_p): Likewise.
+	* ggc.h: Reformatting throughout.
+	(ggc_marked_p, ggc_add_deletable_htab): New declarations.
+	* tree.c (init_obstacks): Make type_hash_table a deletable root.
+	(type_hash_add): Allocate struct type_hash from GC memory.
+	(mark_hash_entry, mark_type_hash): Deleted.
+	(type_hash_marked_p, type_hash_mark): New functions.
+	* Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
+
+Thu Sep 20 12:49:34 2001  J"orn Rennecke <amylaar@redhat.com>
+
+	* sh.c (shiftcosts): Don't use shiftcosts array for modes wider
+	than SImode.
+
+Thu Sep 20 09:00:27 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
+	array-too-large test for signed sizetype.
+
+Thu Sep 20 12:19:36 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (indirect_jump): Allow Pmode operand.
+	(tablejump): LIkewise; perform expansion to 64bit mode.
+	* i386.c (symbolic_operand): Allow 64bit PIC references.
+	(pic_symbolic_operand): Likewise.
+	(ix86_find_base_term): Strip the 64bit PIC references.
+	(legitimate_pic_address_disp_p): Handle 64bit PIC.
+	(legitimize_pic_address): Likewise.
+	(i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
+	* i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
+
+2001-09-19  Alexandre Petit-Bianco  <apbianco@redhat.com>
+
+	* stringpool.c (get_identifier_with_length): New function.
+	* tree.h (get_identifier_with_length): New prototype.
+
+2001-09-19  Alan Modra  <amodra@bigpond.net.au>
+	    David Edelsohn  <edelsohn@gnu.org>
+
+	Revert:
+	* config/rs6000/rs6000.c (logical_operand): CONST_INTs are
+	already sign-extended.
+
+	* config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
+	* config/rs6000/rs6000.c (logical_operand): Always compare op as
+	HOST_WIDE_INT.
+	(rs6000_emit_set_long_const): Avoid unnecessary shift.
+	(output_profile_hook): Declare label_name const.
+	* config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
+	to match constraints.
+
+2001-09-19  Stan Shebs  <shebs@apple.com>
+
+	* alias.c: Fix typos in comments.
+	* sched-rgn.c (init_ready_list): Ditto.
+	* unwind-dw2.c (uw_frame_state_for): Ditto.
+	* unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
+	* unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
+	* config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
+
+2001-09-19  Richard Henderson  <rth@redhat.com>
+
+	* cfg.c (force_nonfallthru_and_redirect): Handle redirecting
+	to the exit block.
+	* Makefile.in (cfg.o): Depend on TM_P_H.
+
+2001-09-19  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (local_symbol_p): Split out from ...
+	(local_symbolic_operand): ... here.
+	(small_symbolic_operand): Check mode.
+	(global_symbolic_operand): New.
+	(input_operand): Reject symbolics if explicit relocs.
+	(call_operand): Tidy.
+	(alpha_legitimize_address): Use movdi_er_high_g.
+	(alpha_expand_mov): Likewise.
+	* config/alpha/alpha-protos.h: Update.
+	* config/alpha/alpha.h (PREDICATE_CODES): Update.
+	* config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
+	(UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
+	(UNSPECV_LDGP2): Remove.
+	(all call patterns): Use 's' not 'i' for symbolic constraint.
+	(call_osf call_value_osf): Use call_operand.
+	(all osf call patterns): Use $gp.  New peepholes for explicit relocs.
+	(movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
+	(prologue_ldgp_1_er): Remove.
+	(ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
+	(builtin_setjmp_receiver_er patterns): Use them.
+	(exception_receiver_er): Likewise.
+
+2001-09-19  Richard Henderson  <rth@redhat.com>
+
+	* cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
+
+	* emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
+	and NON_LOCAL_GOTO notes.
+	* recog.c (peephole2_optimize): Likewise.  Handle EH_REGION;
+	copy over CALL_INSN_FUNCTION_USAGE.
+
+2001-09-18  Catherine Moore  <clm@redhat.com>
+
+	* config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN): 
+	Define as 0.
+
+2001-09-18  Ulrich Weigand  <uweigand@de.ibm.com>:
+ 
+        * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to 
+	new-style tm_file specification.  Specify correct tm_p_file, 
+	md_file, and out_file for s390x. 
+
+	* config/s390/linux.h, linux64.h:  Don't include other target
+	macro header files.  Now handled via tm_file.
+
+	* config/s390/linux.h, s390.h:  (IEEE_FLOAT, TARGET_IEEE_FLOAT, 
+	TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
+	are defined before use.
+	
+Tue Sep 18 09:51:11 2001  Eric Christopher  <ecechristo@redhat.com>
+
+        * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
+        code generation only for Gnu assembler.
+
+2001-09-18  Catherine Moore  <clm@redhat.com>
+
+        * config/stormy16 (LIB_SPEC): Remove -lnosys.
+
+2001-09-18  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.c (mips_frame_set): New.
+	(mips_emit_frame_related_store): When storing two 32-bit FPRs, use
+	a parallel frame-related expression with a set for each register.
+
+2001-09-18  Philip Blundell  <philb@gnu.org>
+
+	* config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
+	header files.
+
+2001-09-17  Dale Johannesen  <dalej@apple.com>
+
+	* config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
+	* config/rs6000/aix.h (FIXED_R2): Define.
+	* config/rs6000/darwin.h (FIXED_R2): Define.
+	* config/rs6000/sysv4.h (FIXED_R2): Define.
+
+2001-09-17  Jeff Sturm  <jsturm@one-point.com>
+
+	* except.c (dw2_build_landing_pads): New local
+	clobbers_hard_regs.  Emit an ASM_INPUT as a scheduling
+	barrier after clobbers.  Fixes c++/4012.
+
+2001-09-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
+
+2001-09-17  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* dostage2, dostage3, listing, make-l2.com, makefile.vms,
+	patch-apollo-includes, vmsconfig.com: Remove obsolete files.
+
+2001-09-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
+	alloca/strcpy.
+
+2001-09-17  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpphash.h (_cpp_lex_direct): New.
+	* cpplex.c (_cpp_lex_token): Update.
+	(lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
+	and increment that pointer.
+	* cppmacro.c (alloc_expansion_token): New.
+	(lex_expansion_token): Lex macro expansion directly into
+	macro storage.
+
+2001-09-16  Brad Lucier  <lucier@math.purdue.edu>
+
+	* Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
+
+Sun Sep 16 21:59:46 CEST 2001  Jan hubicka  <jh@suse.cz>
+
+	* basic-block.h (free_bb_for_insn): Declare.
+	* bb-reorder.c (label_for_bb): Use block_label.
+	(emit_jump_to_block_after): Remove.
+	(insert_intra_1): Do not update block_for_insn.
+	(insert_inter_bb_scope_notes): Likewise; update bb->end
+	* cfg.c (free_bb_for_insn): New.
+	(try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
+	(force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
+	(commit_one_edge_insertion): Likewise.
+	(commit_one_edge_insertion): Do not update BB boundary.
+	(commit_edge_insertions): Do not call compute_bb_for_insn.
+	* cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
+	* cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
+	(merge_blocks_move_successor_nojumps): Likewise.
+	(try_crossjump_to_edge): Do not update block_for_insn.
+	* combine.c (combine_instructions): Remove compute_bb_for_insn call.
+	* df.c (df_pattern_emit_later): Do not update BB boundary.
+	(df_jump_pattern_emit_after): Likewise.
+	(df_insn_move_before): Use emit_insn_before.
+	* emit-rtl.c (try_split): Emit after trial to get bb boundary updated
+	 properly.
+	(add_insn_after, add_insn_before, emit_insns_after): Update BB
+	boundaries and basic_block_for_insn.
+	(reorder_insns_nobb): Rename from reorder_insns.
+	(reorder_insns): New.
+	(emit_block_insn_before, emit_block_insn_after): Kill.
+	* flow.c (check_function_return_warnings): Do not call
+	compute_bb_for_insn; Do not free basic_block_for_insn.
+	(attempt_auto_inc): Do not update basic_block_for_insn.
+	* function.c (emit_return_into_block): Likewise;
+	do not update BB boundaries.
+	* gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
+	(insert_insn_end_bb): Use emit_insn_before; Likewise.
+	(pre_insert_copy_insn): Likewise.
+	(update_ld_motion_notes): Likewise.
+	(insert_insn_start_bb): Likewise.
+	(replace_store_insn): Likewise.
+	* ifcvt.c (noce_process_if_block): Likewise.
+	(if_convert): Do not call compute_bb_for_insn.
+	* lcm.c (optimize_mode_switching): Do not update BB boundaries.
+	Use emit_insn_before and emit_insn_after.
+	* recog.c (split_all_insns): Do not update BB boundaries;
+	Do not call compute_bb_for_insn.
+	(peephole2_optimize): Do not update BB boundaries.
+	* reg-stack.c (emit_pop_insn): Use emit_insn_after and
+	emit_insn_before.
+	(emit_swap_insn): Likewise.
+	(convert_regs_1): Likewise.
+	* reload1.c (reload): Call compute_bb_for_insn.
+	* rtl.h (reorder_insns_nobb): Declare.
+	* ssa.c (rename_equivalent_regs): Use emit_insn_before.
+	* toplev.c (rest_of_compilation): Call free_bb_for_insn
+	at places CFG is invalidated; do not call compute_bb_for_insn.
+
+	* cfg.c (expunge_block): Invalidate BB structure.
+
+	* (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
+	array.
+
+	* cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
+
+2001-09-16  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpphash.h (_cpp_lex_token): Update prototype.
+	* cpplex.c (_cpp_lex_token): New prototype.
+	* cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
+	lex_macro_node, read_flag, do_pragma_poison): Update.
+	* cppmacro.c (cpp_get_token, parse_params,
+	lex_expansion_token): Update.
+
+2001-09-16  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppmain.c (scan_translation_unit): Don't worry about
+	putting a space after hashes.
+	* cpplib.c (directive_diagnostics): New.
+	(_cpp_handle_directive): Update to use directive_diagnostics.
+	(run_directive): Don't toggle prevent_expansion.
+	(do_line): Backup in case of the line extension.
+	* cpplib.h (cpp_lexer_pos): Remove.
+	* cppmacro.c (_cpp_create_definition): Precede a leading #
+	with whitespace.
+
+2001-09-15  Richard Henderson  <rth@redhat.com>
+
+	* c-typeck.c (comptypes): Handle zero-length arrays properly.
+
+2001-09-15  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
+
+	* c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
+
+2001-09-15  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	PR preprocessor/3571
+	* tradcpp.c (handle_directive): Skip non-vertical space.
+
+2001-09-15  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppmain.c (setup_callbacks): Set line callback only
+	if outputting preprocessed source.
+
+2001-09-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* collect2.c (main): Const-ification.
+	* gcc.c (translate_options, process_command): Use xstrdup in
+	lieu of xmalloc/strcpy.
+	(main): Use concat in lieu of xmalloc/strcpy/strcat.
+
+2001-09-14  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
+
+	* doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
+	example.
+
+2001-09-15  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* scan-decls.c (scan_decls): Fix typo.
+
+2001-09-15  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
+	Split mlstring_pos into mls_line and mls_col.
+	* cppinit.c (cpp_create_reader): Initialize line to 1.
+	(cpp_destroy): Free tokenruns.
+	(push_include): Don't update lexer_pos.
+	* cpplex.c (unterminated, parse_string): Update.
+	(lex_token): Don't update lexer_pos, update.
+	* cpplib.c (if_stack): Save line instead of line + col.
+	(start_directive, _cpp_do__Pragma, do_else, do_elif,
+	push_conditional, _cpp_pop_buffer): Update.
+	* cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
+	(_cpp_create_definition): Update.
+
+2001-09-15  Eric Christopher  <echristo@redhat.com>
+
+	* config/mips/abi64.h: Add support for MEABI.
+
+2001-09-15  Eric Christopher  <echristo@redhat.com>
+
+	* config/mips/mips.md: Add unspec #2.
+	(reload_indi): Use.
+	(reload_outdi): Ditto.
+	(reload_outsi): Ditto.
+	(HILO_delay): New.
+
+2001-09-15  Eric Christopher  <echristo@redhat.com>
+	    Jason Eckhardt  <jle@redhat.com>
+
+	* config.gcc: Add mipsisa32 target and mipsisa32-linux target.
+	* config/mips/isa32-linux.h: New file.
+	* config/mips/isa3264.h: Ditto.
+	* config/mips/mips-protos.h: Add mips_hard_regno_nregs.
+	* config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
+	(output_block_mode): Support MEABI.
+	(function_arg): Ditto. Fix floating point arg passing.
+	(mips_va_start): Ditto.
+	(override_options): Add isas 32 and 64, meabi, mips32 and mips64
+	processors.
+	(mips_asm_file_start): Add new section to pass abi to gdb.
+	(function_arg_pass_by_reference): Support MEABI.
+	(mips_parse_cpu): Support mips32 and mips64 processors.
+	* config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
+	TARGET_MIPS5KC.  Support isa32 and isa64.
+	(processor_type): Add r4kc, r5kc, r20kc.
+	(GENERATE_MULT3_SI): New.
+	(GENERATE_MULT3_DI): Ditto.
+	(GENERATE_MULT3): Remove.
+	(ISA_HAS_64BIT_REGS): Add isa == 64.
+	(ISA_HAS_8CC): Add mips_isa = 32 and 64.
+	(ISA_HAS_MADD_MSUB): New.
+	(ISA_HAS_CLZ_CLO): Ditto.
+	(ISA_HAS_DCLZ_DCLO): Ditto.
+	(ABI_GAS_ASM_SPEC): New.
+	(GAS_ASM_SPEC): Use. Add support for mips32, mips64.
+	(ASM_SPEC): Ditto.
+	(LINK_SPEC): Ditto.
+	(SUBTARGET_CC1_SPEC): Ditto.
+	(SUBTARGET_CPP_SIZE_SPEC): Ditto.
+	(PAD_VARARGS_DOWN): Support MEABI.
+	(HARD_REGNO_NREGS): Move to mips.c.
+	(ASM_OUTPUT_IDENT): Add #undef.
+	* config/mips/mips.md: Add r4kc, r5kc, r20kc.
+	(mulsi3): Use GENERATE_MULT3_SI.
+	(mulsi3_mult3): Ditto.  Support mips32, mips64.
+	(mul_acc_si): Use ISA_HAS_MADD_MSUB.
+	(mul_sub_si): New pattern.
+	(unnamed splitters): New.
+	(muldi3): Use GENERATE_MULT3_DI.
+	(muldi3_internal2): Ditto.
+	(movdicc): Support mips32.
+	* config/mips/t-isa3264: New file.
+
+2001-09-15  Hans-Peter Nilsson  <hp@axis.com>
+
+	* rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
+	|| HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
+	|| HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
+
+	* reorg.c (fill_slots_from_thread): After call to
+	steal_delay_list_from_target, update own_thread as new_thread may
+	have branched.
+
+2001-09-14  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpperror.c (print_location): Take line and column, for
+	default positioning use the previously lexed token.
+	(_cpp_begin_message): Take line and column.
+	(cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
+	cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
+	* cpphash.h (_cpp_begin_message): Update prototype.
+	* cppinit.c (push_include): Don't set output line.
+	* cpplex.c (_cpp_lex_token): Callback for start of new output lines.
+	* cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
+	(do_pragma): Kludge for front ends.  Don't expand macros at all.
+	* cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
+	(struct cpp_token): Remove output_line.
+	(struct cpp_callbacks): New member line_change.
+	* cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
+	cpp_get_token): Preserve BOL flag.
+	(cpp_get_line): Remove.
+	(_cpp_backup_tokens): Remove useless abort().
+	* cppmain.c (cb_line_change): New.
+	(scan_translation_unit): Don't worry about starting new lines here.
+	* scan-decls.c (scan_decls): Update.
+	* c-lex.c (c_lex, init_c_lex): Update.
+	(cb_line_change, src_lineno): New.
+
+Fri Sep 14 13:54:50 EDT 2001  John Wehle  (john@feith.com)
+
+	* tree.c (append_random_chars): Generate the random
+	characters in a reproducable fashion.
+
+2001-09-14  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.c (internal_label_prefix): New.
+	(internal_label_prefix_len): New.
+	(override_options): Set them.
+	(local_symbolic_operand): New.
+	(legitimate_pic_address_disp_p): Use it.
+	(legitimize_pic_address): Likewise.
+
+2001-09-14  Marc Espie <espie@openbsd.org>
+
+	* config/i386/unix.h (ASM_OUTPUT_MI_THUNK):  Generate reference to GOT
+	correctly.
+
+2001-09-14  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
+
+	* config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
+	* config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
+
+2001-09-14  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* rtlanal.c (subreg_regno_offset): Add semicolon to end of
+	invocation of SUBREG_REGNO_OFFSET.
+
+	* haifa-sched.c: Fix typo in FSF copyright statement.
+	* sched-deps.c: Fix typo in FSF copyright statement.
+	* sched-ebb.c: Fix typo in FSF copyright statement.
+	* sched-rgn.c: Fix typo in FSF copyright statement.
+	* sched-vis.c: Fix typo in FSF copyright statement.
+
+	* config.gcc: Move inclusion of arm elf specific header files
+	from the files themselves into the tm_file variable.  Make
+	sure that elfos.h is included before target specific elf
+	headers.
+	* config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
+	already defined.
+	(ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
+	* config/arm.arm.h (TARGET_MEM_FUNCTIONS,
+	ASM_OUTPUT_CASE_LABEL): Protect definition.
+	(CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
+	not already defined.
+	* config/arm/conix-elf.h: (USER_LABEL_PREFIX,
+	LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
+	Remove duplicate definition.
+	(READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
+	(SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
+	(RDATA_SECTION_FUNCTION): Remove redundant definition.
+	(STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
+	Remove inclusion of arm/elf.h.
+	* config/arm/unknown-elf.h: as for conix-elf.h.
+	(STARTFILE_SPEC): Include crti.o and crtn.o.
+	* config/arm/linux-elf.h: as for conix-elf.h.
+	* config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
+	* config/arm/strongarm-elf.h: Remove inclusion of
+	unknown-elf.h.
+	* config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
+	* config/arm/unknown-elf-oabi.h: Remove inclusion of
+	unknown-elf.h and elf.h.
+	* config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
+	* config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
+	ASM_WEAKEN_LABEL): Remove redundant definition.
+	* config/arm/elf.h: Test for inclusion of elfos.h
+	(USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
+	ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
+	SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
+	EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
+	redundant definition.
+	(TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
+	ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
+	ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
+	* t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
+	Add rules to build crti.o and crtn.o
+	* crti.asm: New file.
+	* crtn.asm: New file.
+
+2001-09-13  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-parse.in (_yylex): Use _cpp_backup_tokens.
+	* cpphash.h (struct tokenrun): Add prev.
+	(struct lexer_state): Remove bol.
+	(struct cpp_reader): Remove old lookahead stuff, add lookaheads.
+	(_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
+	: Remove.
+	* cppinit.c (cpp_create_reader): Don't set bol.
+	(cpp_destroy): Don't free lookaheads.
+	* cpplex.c (lex_directive): Remove.
+	(next_tokenrun): Update.
+	(_cpp_lex_token): Clean up logic.
+	(lex_token): Update to return a pointer to lexed token, since it
+	can move to the start of the buffer.  Simpify newline handling.
+	* cpplib.c (SEEN_EOL): Update.
+	(skip_rest_of_line): Remove lookahead stuff.
+	(end_directive): Line numbers are already incremented.  Revert
+	to start of lexed token buffer if we can.
+	(_cpp_handle_directive, do_pragma, do_pragma_dependency,
+	parse_answer): Use _cpp_backup_tokens.
+	(run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
+	instead.  Don't check for EOL.
+	(do_include_common, do_line, do_pragma_system_header): Use
+	skip_rest_of_line.
+	* cpplib.h (BOL, _cpp_backup_tokens): New.
+	* cppmacro.c (save_lookahead_token, take_lookahead_token,
+	alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
+	cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
+	(builtin_macro): Don't use cpp_get_line.
+	(cpp_get_line): Short term kludge.
+	(parse_arg): Handle directives in arguments here.  Back up when
+	appropriate.  Store EOF at end of argument list.
+	(funlike_invocation_p): Use _cpp_backup_tokens.
+	(push_arg_context): Account for EOF at end of list.
+	(cpp_get_token): Remove lookahead stuff.  Update.
+
+2001-09-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* c-parse.in (yyerror): Const-ification and/or static-ization.
+	* c-typeck.c (push_member_name): Likewise.
+	* collect2.c (main): Likewise.
+	* dbxout.c (dbxout_parms): Likewise.
+	* diagnostic.c (format_with_decl): Likewise.
**** TRUNCATED ****

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