From-SVN: r65209

        * dwarf2out.c (lookup_filename): Don't check for "<internal>".
        (dwarf2out_source_line): Don't do anything if line==0.

From-SVN: r65208

        * stor-layout.c (do_type_align): New fn, split out from...
        (layout_decl): ...here.  Do all alignment calculations for
        FIELD_DECLs here.
        (update_alignment_for_field): Not here.
        (start_record_layout, debug_rli): Remove unpadded_align.
        * tree.h (struct record_layout_info_s): Remove unpadded_align.
        * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
        or DECL_MODE on the CONST_DECLs.
        (finish_struct): Don't mess with DECL_ALIGN.
        * cp/class.c (build_vtable): Set DECL_ALIGN here.
        (get_vtable_decl): Not here.
        (layout_vtable_decl): Or here.
        (create_vtable_ptr): Or here.
        (layout_class_type): Or here.
        (check_bitfield_decl): Don't mess with field alignment.
        * ada/misc.c (gnat_adjust_rli): #if 0.

From-SVN: r65207

From-SVN: r65205

	* sh.c (sh_function_ok_for_sibcall): Return 0 if the current
	function is an interrupt handler.

From-SVN: r65204

	with EH_RETURN_STACKADJ_RTX; use multiple registers in round-robin
	fashion.

From-SVN: r65202

gcc:
	* gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
	* system.h (CHAR_BITFIELD): New.
cp:
	* operators.def (DEF_SIMPLE_OPERATOR, DEF_ASSN_OPERATOR,
	DEF_ASSN_OPERATOR): Delete spurious semi-colon.
	* rtti.c (dfs_class_hint_mark): Likewise.

	* decl.c (push_local_name, push_class_level_binding,
	maybe_inject_for_scope_var): Don't use POP_TIMEVAR_AND_RETURN in
	functions returning void.
	* decl2.c (add_using_namespace): Likewise.

	* decl.c (print_binding_level, print_other_binding_stack,
	print_binding_stack): Cast argument of %p specifier to void*.
	* ptree.c (cxx_print_decl): Likewise.

	* cp-tree.h (VAR_OR_FUNCTION_DECL_CHECK,
	VAR_FUNCTION_OR_PARM_DECL_CHECK,
	VAR_TEMPL_TYPE_OR_FUNCTION_DECL_CHECK, RECORD_OR_UNION_TYPE_CHECK,
	BOUND_TEMPLATE_TEMPLATE_PARM_TYPE_CHECK, LANG_TYPE_CLASS_CHECK,
	LANG_TYPE_PTRMEM_CHECK, LANG_DECL_U2_CHECK): Add __extension__.

	* decl.c (set_current_binding_level): New macro.  Use throughout
	when setting the current binding level.

	* cp-tree.h (cp_lvalue_kind, base_access): Delete trailing comma
	in enum.
	* method.c (mangling_flags): Likewise.

	* cp-tree.h (lang_type_header): Add __extension__ and use
	CHAR_BITFIELD for members.

From-SVN: r65201

	* config/h8300/h8300.md (a peephole2): Generalize to accept GT
	and LE.
	(another peephole2): Likewise.

From-SVN: r65199

* config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
(DEF_ARCH64_SPEC): Likewise.

From-SVN: r65198

	* i386.c (constant_address_p): Use legitimate_constant_p.
	(legitimate_address_p): Do not use CONSTANT_ADDRESS_P.

From-SVN: r65196

2003-04-02  Geoffrey Keating  <geoffk@apple.com>

	* g++.dg/pch/system-2.C: New.
	* g++.dg/pch/system-2.Hs: New.

Index: cp/ChangeLog
2003-04-02  Geoffrey Keating  <geoffk@apple.com>

	* mangle.c: Include gt-cp-mangle.h.
	(subst_identifiers): Mark with GTY.
	* config-lang.in (gtfiles): Add cp/mangle.c.
	* Make-lang.in: (gt-cp-mangle.h): New rule.
	(cp/mangle.o): Depends on gt-cp-mangle.h.

From-SVN: r65194

	* config/h8300/h8300-protos.h: Add a prototype for
	gtle_operator.
	* config/h8300/h8300.c (gtle_operator): New.
	* config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
	gtle_operator.
	* config/h8300/h8300.md (a peephole2): Generalize to accept GT
	and LE.

From-SVN: r65192

        * libgcc-std.ver (_Unwind_GetCFA): New.
        * unwind-dw2.c (_Unwind_GetCFA): New.
        * unwind-libunwind.c (_Unwind_GetCFA): New.
        * unwind-sjlj.c (_Unwind_GetCFA): New.
        * unwind.h: Declare it.

From-SVN: r65190

From-SVN: r65189

	PR inline-asm/8088
	* i386.c (ix86_hard_regno_mode_ok):  Return 0 for MMX/SSE registers
	when MMX/SSE is not available.

From-SVN: r65181

From-SVN: r65180

	* i386.c (override_options):  Disable red zone by default on i386.
	(compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
	Do not test TARGET_64BIT together with TARGET_RED_ZONE

From-SVN: r65178

From-SVN: r65174

From-SVN: r65173

From-SVN: r65172

except.c (sjlj_find_directly_reachable_regions): Recognize when must-not-throw region has been deleted.

        * except.c (sjlj_find_directly_reachable_regions): Recognize when
        must-not-throw region has been deleted.

From-SVN: r65170

dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an optimization when flag_exceptions not enabled.

        * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
        optimization when flag_exceptions not enabled.

From-SVN: r65169

	* config/rs6000/rs6000.c
	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
	macros.
	(rs6000_issue_rate): Add case for 8540.
	(rs6000_use_sched_lookahead): New function.

	* config/rs6000/8540.md: Rename SIU units into SU ones and MIU
	units into MU ones.
	(ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
	reservation before retirement.
	(ppc8540_multiply, ppc8540_load, ppc8540_store,
	ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
	Remove additional cycle in the reservation before retirement.
	(ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
	reservation of ppc8540_issue.

From-SVN: r65167

2003-04-02  Aldy Hernandez  <aldyh@redhat.com>

        * g++.dg/eh/simd-2.C (vecfunc): Fix typo.

        * g++.dg/eh/simd-1.C (vecfunc): Same.

From-SVN: r65165

From-SVN: r65163

From-SVN: r65161

except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION notes for nothrow calls if flag_forced_unwind_exceptions.

        * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
        notes for nothrow calls if flag_forced_unwind_exceptions.
        (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
        (sjlj_find_directly_reachable_regions): Likewise.
        (reachable_handlers): Likewise.
        (can_throw_external): Likewise.
        (collect_one_action_chain): Record cleanups after catch-all and
        must-not-throw if flag_forced_unwind_exceptions.
        * flags.h (flag_forced_unwind_exceptions): Declare.
        * toplev.c (flag_forced_unwind_exceptions): New.
        (lang_independent_options): Add it.
	* doc/invoke.text: Add it.

        * g++.dg/eh/forced1.C: New.
        * g++.dg/eh/forced2.C: New.

From-SVN: r65158

From-SVN: r65157

        * config/ia64/crti.asm: Clean up trailing whitespace.
        Remove trailing hashes (#) from identifiers.

        * config/ia64/crtn.asm: Ditto.

        * config/ia64/crtend.asm: Remove trailing hashes (#) from
        identifiers.
        (__do_global_ctors_aux): Align to 32-byte boundary.  Add unwind
        directives.  Drop explicit bundling---it just makes the code
        harder to read.  Don't save/restore gp needlessly.

        * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
        identifiers (they're only needed if the identifier would clash
        with a register name otherwise).
        (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
        directives.  Drop explicit bundling---it just makes the code
        harder to read.
        (__do_jv_register_classes): Ditto.
        (.fini_array): Remove "progbits" (newer
        assemblers don't like wrong section-types).
        (.init_array): Ditto.

From-SVN: r65150

	PR fortran/9974
	* gcse.c (reg_killed_on_egde): New function to test whether the
	given reg is overwritten by any instruction queued on an edge.
	(bypass_block): Ignore substitutions killed on incoming edges.
	Don't bypass outgoing edges that have queued instructions.

	* gcc.c-torture/execute/20030401-1.c: New test case.

From-SVN: r65148

2003-04-01  Ziemowit Laski <zlaski@apple.com>

        * objc.dg/defs.m: New.

From-SVN: r65147

* real.h (EXP_BITS): Make room for...
(struct real_value): ... added canonical bit.
(struct real_format): Added pnan.
(mips_single_format, mips_double_format, mips_extended_format,
mips_quad_format): New.
* real.c: Copy p to pnan in all formats.
(get_canonical_qnan, get_canonical_snan): Set canonical bit.
(real_nan): Use pnan to compute significand's shift.
(real_identical): Disregard significand in canonical
NaNs.
(real_hash): Likewise.  Take signalling into account.
(encode_ieee_single, encode_ieee_double, encode_ieee_quad):
Disregard significand bits in canonical NaNs.  Set all bits of
canonical NaN if !qnan_msb_set.
(encode_ibm_extended, decode_ibm_extended): Likewise.  Use
qnan_msb_set to tell the base double format.
(ibm_extended_format): Use 53 as pnan.
(mips_single_format, mips_double_format, mips_extended_format,
mips_quad_format): Copied from the corresponding ieee/ibm
formats, with qnan_msb_set false.
* config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
* config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
* config/mips/mips.c (override_options): Use mips_single_format
and mips_double_format.  Default TFmode to mips_quad_format.
* config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
* config/mips/t-irix6: Likewise.
* config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
* config/fp-bit.c (pack_d, unpack_d): Obey it.

From-SVN: r65146

	* unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
	(live_image_destructor): Reset image to initial state.
	(examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.

From-SVN: r65145

	* config/sparc/sparc.c (input_operand): Accept bare
	CONSTANT_P_RTX operands.

From-SVN: r65143

2003-04-01  Andrew Pinski  <pinskia@physics.uc.edu>

        * config-lang.in (gtfiles): add \$(srcdir)/cp/name-lookup.c
        after \$(srcdir)/cp/name-lookup.h.
        * name-lookup.c: (cxx_binding_make): Use ggc_alloc_clearedinstead
        of ggc_alloc.  Include gt-cp-name-lookup.h at the end of the file.
        * Make-lang.in: (gt-cp-name-lookup.h): is generated by the gtype.
        (cp/name-lookup.o): depends on gt-cp-name-lookup.h.

From-SVN: r65142

	* gcse.c (struct ls_expr): Added pattern_regs field.
	(ldst_entry): Initialize it.
	(extract_mentioned_regs, extract_mentioned_regs_helper): New.
	(store_ops_ok): Use regs precomputed by them.
	(find_loads, store_killed_in_insn, load_kills_store): Change return
	type to bool.
	(store_killed_before, store_killed_after): Take position of register
	set in account.
	(reg_set_info): Store position of the setter.
	(gcse_main): Enable store motion.
	(mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
	(pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
	sharing.
	(simple_mem): Enable store motion of non-symbol mems.
	(regvec): Type changed.
	(LAST_AVAIL_CHECK_FAILURE): New.
	(compute_store_table_current_insn): New.
	(build_store_vectors): Computation of availability and anticipatability
	moved ...
	(compute_store_table, find_moveable_store): ... here.
	(delete_store): Remove senseless comment.
	(store_motion): Reorganize.

From-SVN: r65141

From-SVN: r65140

	* config/mips/mips.c (override_options): Provide mappings for
	HI_REGNUM and LO_REGNUM.
	* config/mips/mips.h (MD_DBX_FIRST): Define.

From-SVN: r65139

2003-04-01  Aldy Hernandez  <aldyh@redhat.com>

        * g++.dg/eh/simd-1.C: New.

        * g++.dg/eh/simd-2.C: New.

From-SVN: r65138

	2003-04-01  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* combine.c (merge_outer_ops): Fix typo.

	* varasm.c (make_decl_one_only): Revert 2003-03-09 patch.

From-SVN: r65136