Oops, asm-fs-1.c works as expected on darwin.

From-SVN: r65231

Oops, this works as expected now.

From-SVN: r65230

re PR c/10175 (-Wunreachable-code doesn't work for single lines)

        PR c/10175
        * jump.c (never_reached_warning): Revert patch of 2002-11-02.
        Look backwards for a line note.

From-SVN: r65229

re PR c/10175 (-Wunreachable-code doesn't work for single lines)

        PR c/10175
        * jump.c (never_reached_warning): Revert patch of 2002-11-02.
        Look backwards for a line note.

From-SVN: r65227

asm-fs-1.c: Expect failure on darwin.

* gcc.dg/asm-fs-1.c: Expect failure on darwin.

* lib/scanasm.exp (scan-assembler): Add xfail processing for
        target arg.
(scan-assembler-times, scan-assembler-not): Likewise.
(scan-assembler-dem, scan-assembler-dem-not): Likewise.

From-SVN: r65225

Daily bump.

From-SVN: r65224

Make-lang.in (cp-warn): Add $(STRICT_WARN).

* Make-lang.in (cp-warn): Add $(STRICT_WARN).
* cp-tree.h: Don't insist on having GNUC.

From-SVN: r65217

* fix-header.c (read_scan_file): Defer switch processing.

From-SVN: r65216

cpppch.c (reset_ht): Remove.

* cpppch.c (reset_ht): Remove.
(cpp_read_state): Remove loop to reset hashtable identifiers.
* ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
after pch file is written.
* ggc.h (gt_pch_fixup_stringpool): Declare.
* stringpool.c (ht_copy_and_clear): Define.  Callback.  Copy
hashnode's value to another hashtable, then clear the original.
(saved_ident_hash): Define.
(gt_pch_save_stringpool): Create saved_ident_hash, use it to
store definitions in ident_hash, and clear ident_hash.
(gt_pch_fixup_stringpool): Define.  Restore definitions from
saved_ident_hash to ident_hash, then destroy saved_ident_hash.

From-SVN: r65215

* cfgrtl.c (update_bb_for_insn): Do not set block for barriers.

From-SVN: r65214

cvt.c (ocp_convert): Only abort if we try to convert an object of TREE_ADDRESSABLE type.

        * cvt.c (ocp_convert): Only abort if we try to convert an object
        of TREE_ADDRESSABLE type.

From-SVN: r65212

re PR rtl-optimization/10157 ([Sparc] internal compiler error: in extract_insn, at recog.c:2188)

PR optimization/10157
* gcse.c (can_copy_p): Rename it to can_copy.
(can_copy_init_p): Remove.
(compute_can_copy): Use can_copy instead of can_copy_p.
(can_copy_p): New exported function. Call compute_can_copy.
(hash_scan_set): Use it.
(gcse_main): Don't call compute_can_copy.
(bypass_jumps): Don't call compute_can_copy.
* rtl.h (can_copy_p): Declare.
* loop.c (scan_loop): Don't move the source and add a reg-to-reg
copy if the mode doesn't support copy operations.

From-SVN: r65210

* Makefile.in (unstrap): Also remove stage_last.

From-SVN: r65209

dwarf2out.c (lookup_filename): Don't check for "<internal>".

        * 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...

        * 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

* i386.c (print_operand): Do not bypass output_addr_const at flag_pic.

From-SVN: r65205

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

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

From-SVN: r65204

* Avoid clash of temp register for restoring target registers
with EH_RETURN_STACKADJ_RTX; use multiple registers in round-robin
fashion.

From-SVN: r65202

gengtype-lex.l (IWORD): Add CHAR_BITFIELD.

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

h8300.md (a peephole2): Generalize to accept GT and LE.

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

From-SVN: r65199

sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.

* 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.

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

From-SVN: r65196

Index: testsuite/ChangeLog
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

h8300-protos.h: Add a prototype for gtle_operator.

* 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.

        * 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

Daily bump.

From-SVN: r65189

re PR inline-asm/8808 (Internal compiler error in extract_constrain_insn_cached)

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

* doc/install.texi (Specific): Update pointers to apple.com.

From-SVN: r65180

i386.c (override_options): Disable red zone by default on i386.

* 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

* config/h8300/h8300.md (a peephole2): Tighten the condition.

From-SVN: r65174

* longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.

From-SVN: r65173

* config/h8300/h8300.md (a peephole2): New.

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

2003-04-02  Vladimir Makarov  <vmakarov@redhat.com>

* 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

simd-2.C (vecfunc): Fix typo.

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

fix

From-SVN: r65163

* real.c (decode_ieee_single): Fix decoding of SNaN bit.

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

Daily bump.

From-SVN: r65157

crti.asm: Clean up trailing whitespace.

        * 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

re PR fortran/9974 (Test g77.f-torture/noncompile/check0.f fails)

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

defs.m: New.

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

        * objc.dg/defs.m: New.

From-SVN: r65147

real.h (EXP_BITS): Make room for...

* 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.

* 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

sparc.c (input_operand): Accept bare CONSTANT_P_RTX operands.

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

From-SVN: r65143

config-lang.in (gtfiles): add \$(srcdir)/cp/name-lookup.c after \$(srcdir)/cp/name-lookup.h.

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.

* 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

Fix a typo in ChangeLog.

From-SVN: r65140

mips.c (override_options): Provide mappings for HI_REGNUM and LO_REGNUM.

* 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

simd-1.C: New.

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

combine.c (merge_outer_ops): Fix typo.

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

{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md, [...]: Change mult_compare to imul_compare.

        * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
        power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
        imul_compare.  Add lmul_compare.
        * config/rs6000/power4.md: Bump some latencies.  Model extra cycle
        in second pair of dispatch slots.  Model stores more accurately.
        Tweak multiply model.  Add bypasses for CR instructions dependent
        on complicated compares.
        * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
        (muldi3): Add lmul_compare patterns.
        * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
        and FPSTORE_UX to split instructions and add COMPARE,
        DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
        (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
        (rs6000_rtx_costs): Separate POWER4 multiply case.

From-SVN: r65135

s390.c (s390_fixup_clobbered_return_reg): Do nothing if __builtin_return_address was not used.

* config/s390/s390.c (s390_fixup_clobbered_return_reg):
Do nothing if __builtin_return_address was not used.

From-SVN: r65133

* i386.md (test patterns):  Allow memory operand in operand1.

From-SVN: r65132

simd-3.c: New.

        * testsuite/gcc.c-torture/execute/simd-3.c: New.

        * expr.c (expand_expr): Handle VECTOR_CST.
        (const_vector_from_tree): New.

        * varasm.c (output_constant): Handle VECTOR_CST.

        * c-typeck.c (digest_init): Build a vector constant from a
        VECTOR_TYPE.

        * config/rs6000/rs6000.c: Remove prototype for
        easy_vector_constant.
        (easy_vector_constant): Add mode parameter.  Rewrite to handle
        more easy constants.
        (rs6000_emit_move): Pass mode to easy_vector_constant.
        Call emit_easy_vector_insn for SPE V2SI vector constant moves.
        (emit_easy_vector_insn): New.
        (easy_vector_same): New.
        (EASY_VECTOR_15): New macro.
        (EASY_VECTOR_15_ADD_SELF): New macro.
        (bdesc_2arg): Rename to xorv2si3.
        (easy_vector_constant_add_self): New.
        (input_operand): Allow vector constants.

        * config/rs6000/rs6000.h (PREDICATE_CODES): Add
        easy_vector_constant, easy_vector_constant_add_self.
        (EXTRA_CONSTRAINT): Add 'W'.

        * config/rs6000/rs6000-protos.h: Add prototype for
        easy_vector_constant, emit_easy_vector_insn.

        * config/rs6000/altivec.md (xorv8hi3): New.
        (xorv16qi3): New.
        Remove all _const0 patterns.
        (movv4si_internal): Rewrite to use code.  Add vector constant to
        vector alternative.  Add splitter.
        (movv8hi_internal): Same.
        (movv16qi_internal): Same.
        (movv4sf_internal): Same.
        Change the unspecs for vspltis* to use constants.

        * config/rs6000/spe.md ("xorv4hi3"): New.
        ("spe_evxor"): Rename to xorv2si3.
        ("xorv1di3"): New.
        Remove all _const0 patterns.
        (movv2si_internal): Rewrite to use code.  Add vector constant to
        alternatives.  Add splitter.
        (movv4hi_internal): Add vector constant to alternatives.
        (movv1di_internal): Same.
        (movv2sf_internal): Same.

From-SVN: r65130

re PR middle-end/9936 (ICE with local function and variable-length 2d array)

PR c/9936
* c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
variably-sized arrays in parameters.
(set_save_expr_context): New function.
(c_expand_body): Use it, via walk_tree.

PR c/9936
* gcc.dg/20030331-2.c: New test.

From-SVN: r65128

Daily bump.

From-SVN: r65125

combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.

2003-03-31  Eric Christopher  <echristo@redhat.com>

* combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
(combinable_i3pat): Remove call to expand_field_assignment and
#if 0'd code.

From-SVN: r65118

re PR c++/10278 (ICE in parser)

PR c++/10278
* c-common.c (finish_label_address_expr): Handle the
error_mark_node.

PR c++/10278
* g++.dg/parse/crash2.C: New test.

From-SVN: r65116

re PR ada/10020 (Can't bootstrap gcc on AIX with Ada enabled)

PR ada/10020
* link.c : Fix misspelled "const" keyword

From-SVN: r65115

real.c (real_identical): Reorg so as to not compare signalling for normals.

        * real.c (real_identical): Reorg so as to not compare
        signalling for normals.

From-SVN: r65111

* config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.

From-SVN: r65109

m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0 notes as they are boggus.

* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
notes as they are boggus.
(m68hc11_gen_movqi): Likewise.

From-SVN: r65107

20030331-1.c: New test, moved from...

* gcc.c-torture/compile/20030331-1.c: New test, moved from...
* gcc.c-torture/execute/20030331-1.c: ...here.

From-SVN: r65106

m68hc11.c (expand_prologue): For an interrupt handler save the soft registers after the frame pointer so...

* config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
save the soft registers after the frame pointer so that gdb can unwind
the frame more easily.
(expand_epilogue): Likewise in opposite order; allow to use X register
as scratch if the return value is by reference.

From-SVN: r65104

re PR java/10145 (java and c++ disagree about class layout)

        PR java/10145
        * stor-layout.c (update_alignment_for_field): Respect
        DECL_USER_ALIGN for zero-length bitfields, too.
        * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
        fields.
        * cp/class.c (check_field_decl): Don't set DECL_ALIGN.

From-SVN: r65103

* gcc.c-torture/execute/20030331-1.c: New test.

From-SVN: r65102

cpppch.c (struct cpp_savedstate): Add defs and n_defs members.

* cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
(count_defs): Keep track of number of defs as well as total size.
(write_defs): Put every definition in cpp_savedstate's defs array.
(comp_hashnode): Define.  Comparison function for qsort.
(cpp_write_pch_deps): Sort definitions before writing them.
(struct ht_node_list): Define. Like cpp_savedstate but simpler.
(collect_ht_nodes): Define.
(cpp_valid_state): When verifying that undefined identifiers in
the pch file are still undefined, read a sorted list of undefined
identifiers, collect all defined identifiers into a sorted list,
and walk through both lists to make sure there's no match.

From-SVN: r65101

* config/h8300/h8300.md (a peephole2): New.

From-SVN: r65098

* config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.

From-SVN: r65094

std_streambuf.h (_M_out_buf_size()): Remove.

2003-03-31  Paolo Carlini  <pcarlini@unitus.it>

* include/std/std_streambuf.h (_M_out_buf_size()): Remove.
* include/bits/fstream.tcc (_M_allocate_internal_buffer):
Don't set _M_out_end.
(basic_filebuf::overflow): Replace _M_out_buf_size() with
this->_M_out_cur && this->_M_out_cur < this->_M_out_end.
* include/bits/sstream.tcc (basic_stringbuf::overflow):
Replace _M_out_buf_size() with this->_M_out_cur < this->_M_out_end;
* include/bits/streambuf.tcc (basic_streambuf::sputc):
Replace _M_out_buf_size() with _M_out_cur && _M_out_cur < _M_out_end.
(basic_streambuf::xsputn): Replace _M_out_buf_size() with
_M_out_end - _M_out_cur.
(__copy_streambufs): Likewise.
* include/std/std_fstream.h (_M_set_determinate): Set
_M_out_end here.

From-SVN: r65093

re PR target/10177 (VRsave mask wrong)

2002-03-31  Segher Boessenkool  <segher@koffie.nl>

        PR target/10177
        * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
        * config/rs6000/rs6000.c (compute_vrsave_mask):
        Don't mark all call-clobbered registers as used.

From-SVN: r65092

cppexp.c (cpp_classify_number): Accept '.' after "0x".

* cppexp.c (cpp_classify_number): Accept '.' after "0x".
* testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.

From-SVN: r65091

gcov.c: Add -a & -u options.

* gcov.c: Add -a & -u options.
(struct arc_info): Add local_span, is_call_non_return,
is_nonlocal_return, is_unconditional flags, remove is_call flag.
(struct block_info): Add flags, is_call_site, is_nonlocal_return
members. Make encodings a union with span member.
(struct function_info): Add blocks_executed, line, src, line_next
members.
(struct coverage_info): Make branches a union with blocks member.
(struct source_info): Add functions member.
(object_summary, program_count): New global variables.
(flag_all_blocks, flag_unconditional): New flags.
(find_source, output_branch_count): New functions.
(print_usage): Adjust.
(options): Adjust.
(process_args): Adjust.
(read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
<GCOV_TAG_BLOCKS>: Read flags.
<GCOV_TAG_LINES>: Adjust.
(read_count_file): Process SUMMARY tags.
(solve_flow_graph): Set is_unconditional and clear is_call_site
appropriately.
(add_branch_counts): Adjust. Don't count unconditional branches.
(add_line_counts): Deal with all-blocks mode, accumulate block
coverage.
(accumulate_line_counts): Adjust, generate local spanning tree for
all-blocks mode.
(output_lines): Adjust.
* profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
* doc/gcov.texi: Document.
testsuite:
* lib/gcov.exp: Adjust call return testing strings.
* g77.dg/gcov/gcov-1.f: Don't expect unconditional branches.

From-SVN: r65090

h8300.md: Organize peephole2's that trasform (compare (reg:HI) (const_int)).

* config/h8300/h8300.md: Organize peephole2's that trasform
(compare (reg:HI) (const_int)).

From-SVN: r65089

emit-rtl.c (dconstm2, dconsthalf): New real constants.

* emit-rtl.c (dconstm2, dconsthalf): New real constants.
(init_emit_once): Initialize dconstm2 and dconsthalf here.
* real.h (dconstm2, dconsthalf): Add prototypes here.
* real.c (real_sqrt): Use dconsthalf rather than local copy.
* builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
exp(x/2.0) remember to fold the division if possible.
Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
1.0/(x*x) and pow(x,0.5) as sqrt(x).

* gcc.dg/builtins-3.c: Add new tests for sin and cos.
* gcc.dg/builtins-7.c: New test case.
* gcc.dg/builtins-8.c: New test case.

From-SVN: r65088

2003-03-31  Michael Koch  <konqueror@gmx.de>

* javax/swing/AbstractAction.java
(AbstractAction): Reformatted.
(serialVersionUID): New private member variable.
* javax/swing/plaf/BorderUIResource.java
(serialVersionUID): New private member variable.
* javax/swing/plaf/basic/BasicLookAndFeel.java
(serialVersionUID): New private member variable.

From-SVN: r65087

2003-03-31  Michael Koch  <konqueror@gmx.de>

* java/sql/Date.java
(valueOf): Deprecated, reformatted.
(toString): Deprecated, reformatted.
* java/sql/Time.java
(valueOf): Deprecated, reformatted.
(toString): Deprecated, reformatted.

From-SVN: r65086

Removed wrong changelog entry

From-SVN: r65085

VMID.java, [...]: New version from libgcj.

2003-03-31  Michael Koch  <konqueror@gmx.de>

* java/rmi/dgc/VMID.java,
java/rmi/registry/RegistryHandler.java,
java/rmi/server/LoaderHandler.java,
java/rmi/server/LogStream.java,
java/rmi/server/Operation.java,
java/rmi/server/RemoteCall.java,
java/rmi/server/RemoteRef.java,
java/rmi/server/RemoteStub.java,
java/rmi/server/Skeleton.java:
New version from libgcj.

From-SVN: r65084

2003-03-31  Michael Koch  <konqueror@gmx.de>

* java/rmi/dgc/VMID.java
(isUnique): Deprecated.

From-SVN: r65083

* config/h8300/h8300.md (a new peephole2): New.

From-SVN: r65082

2003-03-31  Michael Koch  <konqueror@gmx.de>

* java/io/File.java
(separator): Merged documentation from classpath.
(separatorChar): Merged documentation from classpath.
(pathSeparator): Merged documentation from classpath.
(pathSeparatorChar): Merged documentation from classpath.
(path): Merged documentation from classpath.
(canRead): Merged documentation from classpath.
(canWrite): Merged documentation from classpath.
(createNewFile): Merged documentation from classpath.
(delete): Merged documentation from classpath.
(equals): Merged documentation from classpath.
(exists): Merged documentation from classpath.
(File): Renamed p to name to match classpath, merged documentation
from classpath.
(getAbsolutePath): Merged documentation from classpath.
(getCanonicalPath): Merged documentation from classpath.
(getCanonicalFile): Merged documentation from classpath.
(getName): Merged documentation from classpath.
(getParent): Merged documentation from classpath.
(getParentFile): Merged documentation from classpath.
(getPath): Merged documentation from classpath.
(hashCode): Merged documentation from classpath.
(isAbsolute): Merged documentation from classpath.
(isDirectory): Merged documentation from classpath.
(isFile): Merged documentation from classpath.
(isHidden): Merged documentation from classpath.
(lastModified): Merged documentation from classpath.
(length): Merged documentation from classpath.
(list): Merged documentation from classpath.
(listFiles): Merged documentation from classpath.
(toString): Merged documentation from classpath.
(toURL): Merged documentation from classpath.
(mkdir): Merged documentation from classpath.
(mkdirs): Merged documentation from classpath.
(createTempFile): Merged documentation from classpath.
(setReadOnly): Merged documentation from classpath.
(listRoots): Merged documentation from classpath.
(compareTo): Merged documentation from classpath.
(renameTo): Merged documentation from classpath.
(setLastModified): Merged documentation from classpath.
* java/io/PrintStream.java
(auto_flush): Merged documentation from classpath.
(PrintStream): Merged documentation from classpath.
(checkError): Merged documentation from classpath.
(setError): Merged documentation from classpath.
(close): Merged documentation from classpath.
(flush): Merged documentation from classpath.
(print): Merged documentation from classpath.
(println):  Merged documentation from classpath.
(write): Renamed count to len to match classpath,
merged documentation from classpath.
* java/io/RandomAccessFile.java
(readShort): Merged documentation from classpath.
(readUnsignedByte): Merged documentation from classpath.
(readUnsignedShort): Merged documentation from classpath.
(readUTF): Merged documentation from classpath.
(seek): Reformatted, merged documentation from classpath.
(skipBytes): Renamed some variables to match classpath, reformatted,
merged documentation from classpath.
(write): Merged documentation from classpath.
(writeBoolean): Merged documentation from classpath.
(writeByte): Merged documentation from classpath.
(writeShort): Merged documentation from classpath.
(writeChar): Merged documentation from classpath.
(writeInt): Merged documentation from classpath.
(writeLong): Merged documentation from classpath.
(writeFloat): Merged documentation from classpath.
(writeDouble): Merged documentation from classpath.
(writeBytes): Merged documentation from classpath.
(writeChars): Merged documentation from classpath.
(writeUTF): Reformatted.
(getChannel): Reformatted.

From-SVN: r65081

2003-03-31  Michael Koch  <konqueror@gmx.de>

* java/awt/font/TextAttribute.java
(readResolve): Throws java.io.InvalidObjectException.

From-SVN: r65080

2003-03-31  Michael Koch  <konqueror@gmx.de>

* java/rmi/server/LoaderHandler.java
(loadClass): Deprecated.
(getSecurityContext): Deprecated.
* java/rmi/server/LogStream.java
(getDefaultStream): Deprecated.
(setDefaultStream): Deprecated.
(getOutputStream): Deprecated.
(setOutputStream): Deprecated.
(write): Deprecated.
(toString): Deprecated.
(parseLevel): Deprecated.
* java/rmi/server/Operation.java
(Operation): Deprecated.
(getOperation): Deprecated.
(toString): Deprecated.
* java/rmi/server/RemoteCall.java
(getOutputStream): Deprecated.
(releaseOutputStream): Deprecated.
(getInputStream): Deprecated.
(releaseInputStream): Deprecated.
(getResultStream): Deprecated.
(executeCall): Deprecated.
(done): Deprecated.
* java/rmi/server/RemoteRef.java
(invoke): Deprecated.
(newCall): Deprecated.
(done): Deprecated.
* java/rmi/server/RemoteStub.java
(setRef): Deprecated.
* java/rmi/server/Skeleton.java:
No need to import java.lang.Exception explicitly.
(dispatch): Deprecated.
(getOperations): Deprecated.

From-SVN: r65079

VMID.java, [...]: Reformatted.

2003-03-31  Michael Koch  <konqueror@gmx.de>

* java/rmi/dgc/VMID.java,
java/rmi/registry/RegistryHandler.java,
java/rmi/server/LogStream.java,
java/rmi/server/Operation.java,
java/rmi/server/RemoteCall.java,
java/rmi/server/RemoteRef.java,
java/rmi/server/RemoteStub.java:
Reformatted.

From-SVN: r65078

AbstractCellEditor.java, [...]: Merges from classpath.

2003-03-31  Michael Koch  <konqueror@gmx.de>

* javax/swing/AbstractCellEditor.java,
javax/swing/AbstractListModel.java,
javax/swing/ActionMap.java,
javax/swing/BorderFactory.java,
javax/swing/ButtonGroup.java,
javax/swing/DefaultBoundedRangeModel.java,
javax/swing/DefaultButtonModel.java,
javax/swing/DefaultCellEditor.java,
javax/swing/DefaultComboBoxModel.java,
javax/swing/DefaultDesktopManager.java,
javax/swing/DefaultListCellRenderer.java,
javax/swing/DefaultSingleSelectionModel.java,
javax/swing/InputMap.java,
javax/swing/JComponent.java,
javax/swing/JMenu.java,
javax/swing/JSlider.java,
javax/swing/KeyStroke.java,
javax/swing/OverlayLayout.java,
javax/swing/ScrollPaneLayout.java,
javax/swing/SizeRequirements.java,
javax/swing/UIManager.java,
javax/swing/ViewportLayout.java,
javax/swing/border/AbstractBorder.java,
javax/swing/colorchooser/DefaultColorSelectionModel.java,
javax/swing/event/EventListenerList.java,
javax/swing/table/AbstractTableModel.java,
javax/swing/table/DefaultTableCellRenderer.java,
javax/swing/table/DefaultTableColumnModel.java,
javax/swing/table/DefaultTableModel.java,
javax/swing/table/TableColumn.java,
javax/swing/text/StyledEditorKit.java,
javax/swing/tree/DefaultMutableTreeNode.java,
javax/swing/tree/DefaultTreeModel.java,
javax/swing/tree/DefaultTreeSelectionModel.java,
javax/swing/tree/TreePath.java,
javax/swing/undo/AbstractUndoableEdit.java,
javax/swing/undo/StateEdit.java,
javax/swing/undo/StateEditable.java,
javax/swing/undo/UndoableEditSupport.java:
Merges from classpath.

From-SVN: r65077

gcse.c (simple_mem): Return false for floating-point accesses if flag_float_store is true.

* gcse.c (simple_mem): Return false for floating-point accesses
if flag_float_store is true.

From-SVN: r65076

gcse.c (gcse_constant_p): New function to identify constants suitable for constant propagation...

* gcse.c (gcse_constant_p): New function to identify constants
suitable for constant propagation, including COMPARE with two
integer constant arguments.
(hash_scan_set): Use gcse_constant_p.
(find_avail_set): Likewise.
(cprop_insn): Likewise.
(do_local_cprop): Likewise.
(find_implicit_sets): Likewise.
(find_bypass_set): Likewise.

From-SVN: r65075

* except.h: Remove definition of varray_type.

From-SVN: r65074

String.java (data, [...]): Documented.

* java/lang/String.java (data, boffset, count): Documented.
(String(byte[],String)): Reformatted.
(String(byte[])): Likewise.
(lastIndexOf(int)): Likewise.
(lastIndexOf(String)): Likewise.
(substring(int)): Renamed argument to match Classpath.
(String(StringBuffer)): Don't share buffer if it is nearly empty.

From-SVN: r65070

Daily bump.

From-SVN: r65069

New test.

From-SVN: r65062

toplev.c (rest_of_compilation): Run purge_builtin_constant_p before post-gcse cse pass.

        * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
        before post-gcse cse pass.

From-SVN: r65061

* dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.

From-SVN: r65060

re PR c++/7647 (ICE when data member has the name of the enclosing class)

PR c++/7647
* decl.c (grokdeclarator): Tidy, slightly.
* search.c (lookup_field_1): Add want_type parameter.
(lookup_field_r): Adjust call to lookup_field_1.

PR c++/7647
* g++.dg/lookup-class-member-2.C: New test.

From-SVN: r65057

profile.c (instrument_edges): Make sure any newly created jump insns have correct jump label info.

* profile.c (instrument_edges): Make sure any newly created
jump insns have correct jump label info.

From-SVN: r65056

String.java: Miscellaneous minor formatting changes to match Classpath more closely.

* java/lang/String.java: Miscellaneous minor formatting changes
to match Classpath more closely.

From-SVN: r65055

cfgbuild.c (make_edges): Use tablejump_p.

        * cfgbuild.c (make_edges): Use tablejump_p.
        * cfgcleanup.c (label_is_jump_target_p): Likewise.
        * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
        * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
        (try_redirect_by_replacing_jump): Likewise.
        (redirect_edge_and_branch): Likewise.
        * cse.c (fold_rtx): Likewise.
        * jump.c (delete_related_insns): Likewise.
        * rtlanal.c (get_jump_table_offset): Likewise.
        * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.

From-SVN: r65054