| blob | d75e804f61ad0aacc3e01835386768fb2e4ceb52 |
1 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
6 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8 * config/mips/mips.md (any_shift): New code macro.
9 (optab, insn): New code attributes.
10 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11 Use the standard rather than internal patterns for the MIPS16
12 double-shift optimization.
13 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
14 Redefine using :GPR and any_shift.
15 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16 to cover all three shifts.
17 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
18 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
19 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
21 2004-08-24 Geoffrey Keating <geoffk@apple.com>
23 * gimplify.c (lookup_tmp_var): Separate temporaries when not
24 optimizing.
26 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28 PR libstdc++/17005 (fix for HP-UX 11.11)
29 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
30 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
31 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
32 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
33 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
34 (LINK_SPEC): Handle march=1.0 option.
35 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
36 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
37 (SUBTARGET_OPTIONS): New define.
38 (LINK_SPEC): Handle march=1.0 option.
39 (STARTFILE_SPEC): New define.
40 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
41 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
42 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
43 (SUBTARGET_OPTIONS): New define.
44 (LINK_SPEC): Handle march=1.0 option.
45 (STARTFILE_SPEC): New define.
46 * config/pa/pa.c (override_options): Add code to process -munix= option.
47 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
48 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
49 defines.
50 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
51 (SUBTARGET_OPTIONS): Provide default define.
52 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
53 STANDARD_STARTFILE_PREFIX_2): New defines.
54 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
55 (ENDFILE_SPEC): Use %O.
56 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
57 Mention issue caused by changing namespace and runtime to UNIX 95/98.
58 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
59 Document -munix=std option.
61 2004-08-25 Steven Bosscher <stevenb@suse.de>
63 * cse.c (cse_around_loop, cse_check_loop_start,
64 cse_set_around_loop): Remove.
65 (cse_basic_block): Remove the around_loop argument.
66 (cse_end_of_basic_block): Remove the after_loop argument.
67 (cse_main): Likewise.
68 * rtl.h (cse_main): Update prototype.
69 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
70 rest_of_handle_gcse): Update cse_main calls.
72 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
74 * tree.h (build_int_cst): New, sign extended constant.
75 (build_int_cstu): New, zero extended constant.
76 (build_int_cst_wide): Renamed from build_int_cst.
77 * tree.c (build_int_cst, build_int_cstu): New.
78 (build_int_cst_wide): Renamed from build_int_cst.
79 (make_vector_type, build_common_tree_nodes,
80 build_common_tree_nodes_2): Adjust build_int_cst calls.
81 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
82 expand_builtin_strpbrk, expand_builtin_fputs,
83 build_string_literal, expand_builtin_printf,
84 expand_builtin_sprintf, fold_builtin_classify_type,
85 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
86 fold_builtin_toascii, fold_builtin_isdigit,
87 simplify_builtin_strstr, simplify_builtin_strpbrk,
88 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
89 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
90 DEF_ATTR_INT): Likewise.
91 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
92 Likewise.
93 * c-lex.c (interpret_integer, lex_charconst): Likewise.
94 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
95 * c-pretty-print.c (pp_c_integer_constant): Likewise.
96 * c-typeck.c (really_start_incremental_init, push_init_level,
97 set_nonincremental_init_from_string): Likewise.
98 * calls.c (load_register_parameters): Likewise.
99 convert.c (convert_to_pointer): Likewise.
100 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
101 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
102 build_gcov_info): Likewise.
103 * except.c (init_eh, assign_filter_values): Likewise.
104 * expmed.c (store_fixed_bit_field, extract_bit_field,
105 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
106 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
107 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
108 * expr.c (convert_move, emit_group_load, emit_group_store,
109 expand_assignment, store_constructor, store_field,
110 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
111 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
112 invert_truthvalue, optimize_bit_field_compare,
113 decode_field_reference, all_ones_mask_p, constant_boolean_node,
114 fold_div_compare, fold, fold_read_from_constant_string,
115 fold_negate_const, fold_abs_const, fold_not_const, round_up,
116 round_down): Likewise.
117 * function.c (assign_parm_setup_block): Likewise.
118 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
119 Likewise.
120 * stor-layout.c (layout_type, initialize_sizetypes,
121 set_min_and_max_values_for_integral_type): Likewise.
122 * tree-chrec.c (chrec_fold_multiply_poly_poly,
123 reset_evolution_in_loop): Likewise.
124 * tree-chrec.h (build_polynomial_chrec): Likewise.
125 * tree-complex.c (build_replicated_const): Likewise.
126 * tree-eh.c (honor_protect_cleanup_actions,
127 lower_try_finally_onedest, lower_try_finally_copy,
128 lower_try_finally_switch): Likewise.
129 * tree-mudflap.c (mf_build_string, mx_register_decls,
130 mudflap_register_call, mudflap_enqueue_constant): Likewise.
131 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
132 * tree-pretty-print.c (dump_generic_node): Likewise.
133 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
134 Likewise.
135 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
136 * tree-ssa-loop-niter.c (number_of_iterations_cond,
137 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
138 Likewise.
139 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
140 canonicalize_loop_induction_variables): Likewise.
141 * tree-vectorizer.c (vect_create_index_for_array_ref,
142 vect_transform_loop_bound, vect_compute_data_ref_alignment):
143 Likewise.
145 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
146 alpha_gimplify_va_arg_1): Likewise.
147 * config/arm/arm.c (arm_get_cookie_size): Likewise.
148 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
149 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
150 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
151 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
152 mips_gimplify_va_arg_expr): Likewise.
153 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
154 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
155 add_compiler_branch_island): Likewise.
156 * config/s390/s390.c (s390_va_start): Likewise.
157 * config/sh/sh.c (sh_va_start): Likewise.
158 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
159 Likewise.
160 * config/xtensa/xtensa.c (xtensa_va_start,
161 xtensa_gimplify_va_arg_expr): Likewise.
163 * objc/objc-act.c (build_objc_string_object,
164 build_objc_symtab_template, init_def_list, init_objc_symtab,
165 init_module_descriptor, generate_static_references,
166 build_selector_translation_table, get_proto_encoding,
167 build_typed_selector_reference, build_selector_reference,
168 build_next_objc_exception_stuff,
169 build_method_prototype_list_template, generate_descriptor_table,
170 generate_protocols, build_protocol_initializer,
171 build_ivar_list_template, build_method_list_template,
172 build_ivar_list_initializer, generate_ivars_list,
173 generate_dispatch_table, generate_protocol_list,
174 build_category_initializer, build_shared_structure_initializer,
175 generate_shared_structures, handle_impent,
176 generate_objc_image_info): Likewise.
178 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
180 * cfglayout.c (duplicate_insn_chain): Remove references to
181 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
182 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
183 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
184 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
185 and NOTE_INSN_LOOP_CONT.
186 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
187 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
188 and NOTE_INSN_LOOP_CONT.
189 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
190 check_dbra_loop, loop_dump_aux): Remove references to removed notes
191 and fields.
192 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
193 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
194 references to removed notes and fields.
195 (subtract_reg_term, ujump_to_loop_cont): Remove.
197 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
199 * doc/install.texi: Document that libcpp does not require
200 Automake any longer. Document that Automake 1.9.1 should
201 work everywhere.
203 2004-08-25 Zack Weinberg <zack@codesourcery.com>
205 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
206 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
207 DWARF_DEBUGGING_INFO from choice-of-definition chain;
208 restructure using C89 features (#elif, #error).
209 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
210 * config/sh/sh.h: Remove references to DWARF_DEBUG.
211 * doc/invoke.texi: Remove references to DWARF version 1;
212 clarify why -gdwarf-2<n> doesn't work.
214 2004-08-25 Zack Weinberg <zack@codesourcery.com>
216 * basic-block.h (BB_SET_PARTITION): Clear old value first.
217 * cfg.c (clear_bb_flags): Don't clear partition setting.
218 * ifcvt.c (find_if_case_1): Remove ??? comment.
220 2004-08-25 Alan Modra <amodra@bigpond.net.au>
222 PR target/17052
223 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
224 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
225 current_function_stdarg in place of sysv_varargs_p.
226 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
227 sysv_varargs_p.
229 2004-08-24 Richard Henderson <rth@redhat.com>
231 PR target/16298
232 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
233 random codes within CONST.
235 2004-08-24 James E Wilson <wilson@specifixinc.com>
237 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
238 -freorder-blocks-and-partition.
240 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
242 PR middle-end/17044
243 * tree-ssa-threadupdate.c (redirection_data): Make static.
244 (thread_block): Use ggc_alloc_cleared to allocate struct
245 redirection_data. Don't free elements in redirection_data.
247 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
249 * config/mips/predicates.md (small_data_pattern): Match prefetches.
251 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
253 PR tree-optimization/17016
254 * tree-ssa-loop-niter.c (number_of_iterations_cond,
255 number_of_iterations_exit): Use POINTER_TYPE_P instead
256 of testing for POINTER_TYPE.
258 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
260 * tree-ssa-loop-ivcanon.c: New file.
261 * tree-ssa-loop-manip.c (create_iv): New function.
262 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
263 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
264 * cfgloop.c (mark_single_exit_loops): New function.
265 (verify_loop_structure): Verify single-exit loops.
266 * cfgloop.h (struct loop): Add single_exit field.
267 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
268 (mark_single_exit_loops): Declare.
269 (tree_num_loop_insns): Declare.
270 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
271 (duplicate_loop_to_header_edge): Use it.
272 * common.opt (fivcanon): New flag.
273 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
274 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
275 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
276 (bsi_insert_on_edge_immediate): New function.
277 * tree-flow.h (bsi_insert_on_edge_immediate,
278 canonicalize_induction_variables, tree_unroll_loops_completely,
279 create_iv): Declare.
280 * tree-optimize.c (init_tree_optimization_passes): Add
281 pass_iv_canon and pass_complete_unroll.
282 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
283 * tree-scalar-evolution.c (get_loop_exit_condition,
284 get_exit_conditions_rec, number_of_iterations_in_loop,
285 scev_initialize): Use single_exit information.
286 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
287 missing assumptions.
288 (loop_niter_by_eval): Return number of iterations as unsigned
289 int.
290 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
291 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
292 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
293 New passes.
294 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
295 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
296 the defining statement is ready.
297 * tree-vectorizer.c (vect_create_iv_simple): Removed.
298 (vect_create_index_for_array_ref, vect_transform_loop_bound):
299 Use create_iv.
300 (vect_transform_loop_bound): Use single_exit information.
301 (vect_analyze_loop_form): Cleanup bogus tests.
302 (vectorize_loops): Do not call flow_loop_scan.
303 * tree.h (may_negate_without_overflow_p): Declare.
304 * fold-const.c (may_negate_without_overflow_p): Split out from ...
305 (negate_expr_p): ... this function.
306 (tree_expr_nonzero_p): Handle overflowed constants correctly.
307 * doc/invoke.texi (-fivcanon): Document.
308 * doc/passes.texi: Document canonical induction variable creation.
310 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
312 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
313 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
314 using the mode of the operand to decide between them.
315 * config/mips/mips.md (MOVECC): New mode macro.
316 (ccreg): New mode attribute.
317 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
318 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
319 (mov[sd]icc): Redefine using :GPR.
321 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
323 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
324 (mips_prefetch_cookie): New function.
325 * config/mips/mips.c (print_operand_address): Fix handling of
326 ADDRESS_CONST_INT.
327 (mips_emit_prefetch): Delete.
328 (mips_prefetch_cookie): New function.
329 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
330 mode of QImode for the address_operand. Use mips_prefetch_cookie
331 to calculate the first "pref" operand.
332 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
333 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
335 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
337 * arm.md: Include predicates.md.
338 * predicates.md: New file.
339 * arm.c (s_register_operand, arm_hard_register_operand)
340 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
341 (arm_immediate_operand, arm_neg_immediate_operand)
342 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
343 (arm_add_operand, arm_addimm_operand, arm_not_operand)
344 (offsettable_memory_operand, alignable_memory_operand)
345 (arm_reload_memory_operand, arm_float_rhs_operand)
346 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
347 (index_operand, shiftable_operator, logical_binary_operator)
348 (shift_operator, equality_operator, arm_comparison_operator)
349 (minmax_operator, cc_register, dominant_cc_register)
350 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
351 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
352 (const_shift_operand, load_multiple_operation)
353 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
354 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
355 (cirrus_register_operand, cirrus_fp_register)
356 (cirrus_shift_const): Delete, replaced with equivalents in
357 predicates.md.
358 (shift_op): Handle ROTATE.
359 * arm-protos.h: Delete declarations for above.
360 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
361 * t-arm (MD_INCLUDES): Add predicates.md.
362 (s-preds): Depends on MD_INCLUDES.
364 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
366 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
367 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
368 patterns. Redefine using :GPR. Give the match_operator a mode.
369 Use '%2' rather than '%z2' for operand 2.
371 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
373 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
374 attribute.
376 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
378 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
379 of internal patterns.
380 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
381 Redefine using :P.
382 (tablejump): Use expand_binop to calculate address. Adjust names
383 of internal patterns.
384 (tablejump[sd]i): Renamed from tablejump_internal[12].
385 Redefine using :P.
386 (tablejump_mips16[12]): Delete.
388 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
390 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
391 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
392 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
393 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
394 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
396 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
398 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
399 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
400 using :GPR.
401 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
402 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
403 (*branch_equality[sd]i_inverted): Likewise
404 branch_equality{,_di}_inverted.
405 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
406 Redefine using :GPR.
408 2004-08-24 Zack Weinberg <zack@codesourcery.com>
410 * rtl.def: Reorganize, placing all codes used only in machine
411 descriptions at the end.
413 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
414 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
415 rtx_name, rtx_format arrays by direct reference to rtl.def,
416 first undefining GENERATOR_FILE. Define enum insn_note and
417 note_insn_name array by direct reference to insn-notes.def.
418 (adjust_field_rtx_def): Remove local definition of rtx_name.
419 Use symbolic names for insn notes.
420 * Makefile.in (gengtype.o): Update dependencies.
422 2004-08-24 Zack Weinberg <zack@codesourcery.com>
424 * basic-block.h (struct basic_block_def): Reorder fields to
425 eliminate interior padding. Remove 'partition' field.
426 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
427 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
428 (BB_COPY_PARTITION): New macros.
429 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
430 Replace all references to the 'partition' field of a basic
431 block with new macros.
433 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
434 * final.c (final_scan_insn): Don't handle it.
435 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
436 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
437 * sched-rgn.c (sched_is_disabled_for_current_region_p):
438 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
440 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
442 * c-decl.c (c_init_decl_processing): Adjust
443 build_common_tree_nodes call.
444 * expmed.c (const_mult_add_overflow_p): Use
445 build_distinct_type_copy.
446 * stor-layout.c (early_type_list): Remove.
447 (layout_type): Don't append to early_type_list.
448 (initialize_sizetypes): Add signed_p argument.
449 (set_sizetype): Overwrite the stub type nodes directly.
450 * tree.c (copy_node_stat): Clear a type's value cache here ...
451 (build_distinct_type): ... not here.
452 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
453 * tree.h (initialize_sizetypes): Add signed_p argument.
454 (build_common_tree_nodes): Likewise.
456 * objc/objc-act.c (get_static_reference): Use
457 build_variant_type_copy.
458 (get_protocol_reference): Likewise.
459 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
461 2004-08-24 Richard Henderson <rth@redhat.com>
462 Andrew Pinski <apinski@apple.com>
464 * gimplify.c (gimplify_array_ref_to_plus): Delete.
465 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
466 for ARRAY_REF.
468 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
469 ARRAY_REF also to get to the STRING_CST.
471 2004-08-24 Paul Brook <paul@codesourcery.com>
473 * config/arm/arm.c (arm_override_options): Update error message.
474 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
475 TARGET_HARD_FLOAT_ABI.
476 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
477 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
479 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
481 PR target/17093
482 * config/m32r.md (movsi_sda): Add SI mode specification to
483 UNSPEC.
485 2004-08-24 Nick Clifton <nickc@redhat.com>
487 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
488 of seth_add3_operand.
490 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
492 * Makefile.in (PROTO_OBJS): Add errors.o.
493 * protoize.c (fancy_abort): Remove.
494 * mips-tfile.c (fancy_abort): Add parameters.
496 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
498 * doc/trouble.texi (C++ misunderstandings): Fix example code.
500 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
502 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
503 (host-default.o): Add dependency on HOOKS_H.
504 * config/x-linux: Likewise.
505 * config/x-solaris: Likewise.
506 * config/i386/x-mingw32: Likewise.
507 * config/rs6000/x-darwin: Likewise.
509 2004-08-23 James E Wilson <wilson@specifixinc.com>
511 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
512 DEF_REG_NOTE.
514 2004-08-23 Mark Mitchell <mark@codesourcery.com>
516 PR c/14492
517 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
519 2004-08-23 Diego Novillo <dnovillo@redhat.com>
521 * cfg.c (check_bb_profile): Fix typos.
522 * function.c (assign_parm_is_stack_parm): Likewise.
523 * tree-nested.c: Likewise.
525 2004-08-23 Daniel Jacobowitz <dan@debian.org>
527 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
528 Remove TYPECODE.
529 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
531 2004-08-23 Eric Christopher <echristo@redhat.com>
533 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
534 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
535 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
536 * target.h: Ditto.
537 * hooks.h: Include machmode.h.
538 (hook_bool_mode_false): Declare.
539 * hooks.c (hook_bool_mode_false): Define.
540 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
541 * stor-layout.c (layout_type): Ditto.
542 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
543 Define to target macro.
544 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
545 * config/arm/arm.c: Ditto. Use.
546 * config/arm/arm.h: Ditto.
547 * config/arm/arm-protos.h: Ditto.
548 * config/i386/i386.c: Ditto.
549 * config/i386/i386.h: Ditto.
550 * config/rs6000/rs6000.c: Ditto.
551 * config/rs6000/rs6000.h: Ditto.
552 * config/sh/sh.c: Ditto.
553 * config/sh/sh.h: Ditto.
554 * config/sh/sh-protos.h: Ditto.
555 * config/sh/sh.md: Use.
556 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
557 to TARGET_VECTOR_MODE_SUPPORTED_P.
559 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
561 * Makefile.in (BUILD_ERRORS): Set to build-errors.
562 (errors.o): New target for host.
563 (build-errors.o): New target for build.
564 (genobjs): Replace errors.o with build-errors.
565 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
566 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
567 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
568 (fix-header.o): Add errors.h
569 * collect2.c (fancy_abort): Add parameters.
570 * collect2.h (fancy_abort): Don't declare.
571 * errors.h (fancy_abort): Don't declare.
572 * errors.c: Include either bconfig.h or config.h.
573 (fancy_abort): Trim filename.
574 * fix-header.c (v_fatal, fatal): Remove.
575 (progname): Remove definition.
576 (main): Set progname here.
577 * gcc.c (fancy_abort): Add parameters.
578 * gcc.h (fancy_abort): Remove declaration.
579 * gcov.c (fancy_abort): Remove.
580 * rtl.h (fancy_abort): Don't declare.
581 (abort): Don't define.
582 * tree.h (fancy_abort): Don't declare.
583 (abort): Don't define.
584 * system.h (fancy_abort): Declare.
585 (abort): Define to fancy_abort.
586 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
588 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
589 (usize_type, ubitsizetype): Remove.
590 * stor-layout.c (set_sizetype): Don't initialize usizetype,
591 ubitsizetype.
592 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
594 * tree.h (build_distinct_type_copy): New.
595 (build_type_copy): ... here. Rename to ...
596 (build_variant_type_copy): ... here.
597 * tree.c (build_qualified_type): Rename build_type_copy call.
598 (build_distinct_type_copy): New, broken out of ...
599 (build_type_copy): ... here. Rename to ...
600 (build_variant_type_copy): ... here. Use
601 build_distinct_type_copy.
602 (build_common_tree_nodes_2): Rename build_type_copy call.
603 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
604 call.
605 (handle_packed_attribute, handle_unused_attribute,
606 handle_transparanet_union_attribute, handle_aligned_attribute,
607 handle_deprecated_attribute): Likewise.
608 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
609 Likewise.
610 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
611 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
612 build_distinct_type_copy.
614 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
616 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
617 attribute.
619 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
621 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
622 loads and stores.
623 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
624 formerly unnamed patterns. Redefine using :P for the address. Remove
625 explicit length attributes.
627 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
629 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
630 New functions.
631 (single_reachable_address): Use them.
632 (schedule_sm): Add dump.
633 (is_call_clobbered_ref): New function.
634 (determine_lsm_reg): Check whether the reference is call clobbered.
635 Only work for gimple_reg_type values.
637 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
639 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
640 $31 store insns. Redefine using :GPR.
642 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
644 * config/mips/mips.md (P): New mode macro.
645 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
646 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
647 Add mode attributes.
649 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
651 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
652 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
653 later constants to cover the gap.
654 (load, store): New mode attributes.
655 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
656 Use new unspec constants.
658 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
660 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
661 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
662 to use register_operand rather than uns_arith_operand as the predicate
663 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
664 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
665 Redefine using :GPR. Make same predicate change here. Extend the
666 commutativity of operands 1 and 2 from the SImode version to the
667 DImode one.
668 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
669 but with no predicate changes.
670 (*nor[sd]i3): Redefine using :GPR.
672 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
674 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
675 noreturn functions.
677 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
679 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
680 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
681 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
682 rather than "%z2" (with a fake const0_rtx for operand 2).
683 (ffs[sd]i2): Redefine using :GPR.
684 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
686 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
688 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
690 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
692 * config/mips/mips.md (any_extend): New code macro.
693 (u, su): New code attributes.
694 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
695 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
696 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
697 (*{s,u}mul_acc_di): Redefine using any_extend.
698 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
699 to reflect real insn names.
700 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
701 with an any_extend template.
702 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
703 Add '*' to name.
705 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
707 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
708 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
709 (mul[sd]i3_r4000): Redefine using :GPR.
710 (mulsi3_mult3): Don't check TARGET_MAD separately.
711 (muldi3_mult3): Moved after mulsi_mult3.
713 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
715 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
716 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
717 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
718 (TARGET_GAS, TARGET_MIPS_AS): Delete.
719 (TARGET_GPWORD): Define to true for n32 on IRIX.
720 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
721 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
722 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
723 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
724 (MDEBUG_ASM_SPEC): Delete, folding into...
725 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
726 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
727 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
728 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
729 to define asm_abi_default_spec.
730 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
731 (TARGET_ASM_SELECT_SECTION): Delete.
732 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
733 for non-mips16 code, removing previous workaround for SGI assemblers.
734 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
735 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
736 (override_options): Remove !TARGET_GAS and !have_named_sections code.
737 (print_operand): Fold TARGET_GAS conditionals into asm strings.
738 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
739 ASM_STABS_OP and ASM_STABN_OP.
740 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
741 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
742 (mips_output_function_prologue): Remove !TARGET_GAS code.
743 (mips_select_rtx_section): Remove !have_named_sections code.
744 (mips_select_section): Delete.
745 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
746 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
747 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
748 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
749 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
750 * config/mips/windiss.h (ASM_SPEC): Likewise.
752 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
754 * read-rtl.c (map_value, mapping, macro_group): New structures.
755 (BELLWETHER_CODE): New macro.
756 (modes, codes, bellwether_codes): New variables.
757 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
758 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
759 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
760 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
761 (add_map_value, initialize_macros): New functions.
762 (def_hash, def_hash_eq_p): Generalize to anything that points to,
763 or starts with, a char * field.
764 (find_macro, read_mapping, check_code_macro): New functions.
765 (read_rtx_1): New, split out from read_rtx. Handle the new
766 define_{mode,code}_{macro,attr} constructs. Use find_macro
767 to parse the name of a code or mode. Use BELLWETHER_CODE to
768 extract the format and to choose a suitable code for rtx_alloc.
769 Modify recursive invocations to use read_rtx_1.
770 (read_rtx): Call initialize_macros. Apply code and mode macros
771 to the rtx returned by read_rtx_1. Cache everything after the
772 first macro expansion for subsequent read_rtx calls.
773 * doc/md.texi: Document new .md constructs.
774 * config/mips/mips.md (GPR): New mode macro.
775 (d, si8_di5): New mode attributes.
776 (any_cond): New code macro.
777 (add[sd]i3): Redefine using :GPR.
778 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
779 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
780 previously unnamed MIPS16 patterns.
781 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
782 lines. Don't match (plus (const_int 0) ...).
783 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
784 Use a define_split to generate the addition.
785 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
786 (subsi3_internal): Delete.
787 (*subsi3_extended): Renamed from subsi3_internal_2.
788 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
789 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
790 using an any_cond template.
792 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
794 * read-rtl.c (read_rtx): Tidy use of format_ptr.
796 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
798 * read-rtl.c (string_obstack): New file-scope variable.
799 (read_string, read_quoted_string, read_braced_string)
800 (read_escape): Remove obstack parameter and use string_obstack instead.
801 (read_rtx): Remove function-local rtl_obstack and initialize
802 string_obstack instead. Update call to read_string.
804 2004-08-22 Andrew Pinski <apinski@apple.com>
806 PR c/15262
807 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
808 expression is not constant.
809 (c_finish_return): Do not go through INDIRECT_REF when looking
810 for the inner expression of an ADDR_EXPR for warning about.
812 2004-08-22 Richard Henderson <rth@redhat.com>
814 PR 17075
815 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
816 create new blocks and fall through.
817 (expand_gimple_basic_block): Update to match.
819 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
821 * reload.c (find_reloads_address): Make return value tri-state.
822 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
823 (find_reloads): Assume that reloaded addresses match 'o' or
824 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
825 returned 1 (not -1). Omit optional reloads for address operands
826 only if find_reloads_address returned 1 (not -1).
828 * config/s390/s390.c (legitimize_reload_address): New function.
829 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
830 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
831 legitimize_reload_address.
833 2004-08-22 Richard Hendersion <rth@redhat.com>
835 * tree.h (SAVE_EXPR_RESOLVED_P): New.
836 * gimplify.c (gimplify_save_expr): Use it.
837 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
838 on the temporary variable.
840 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
842 * fold-const.c (rtl_expr_nonnegative_p): Delete.
843 * tree.h (rtl_expr_nonnegative_p): Remove.
845 2004-08-22 Steven Bosscher <stevenb@suse.de>
847 * config/i386/ppro.md (ppro_complex_insn): Add missing check
848 for cpu==pentiumpro.
850 * combine.c (struct reg_stat): Fix comment typo.
852 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
854 * c-tree.h (c_sizeof_nowarn): Remove.
856 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
858 * c-decl.c (set_array_declarator_type): Rename to
859 set_array_declarator_inner.
860 (build_c_parm, build_attrs_declarator, build_function_declarator):
861 New functions.
862 (make_pointer_declarator): Call build_attrs_declarator.
863 * c-tree.h (set_array_declarator_type): Rename to
864 set_array_declarator_inner.
865 (build_c_parm, build_attrs_declarator, build_function_declarator):
866 New prototypes.
867 * c-parse.in (after_type_declarator,
868 parm_declarator_starttypename, parm_declarator_nostarttypename,
869 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
870 firstparm): Use these functions
872 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
874 * c-decl.c (build_array_declarator, set_array_declarator_type,
875 start_decl, grokdeclarator, grokparms): Change boolean parameters
876 to type bool.
877 * c-tree.h (build_array_declarator, set_array_declarator_type,
878 start_decl): Update prototypes.
879 * c-decl.c, c-parse.in: All callers changed.
881 2004-08-21 Mike Stump <mrs@apple.com>
883 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
884 (darwin_fix_and_continue): Likewise.
885 (darwin_fix_and_continue_switch): Likewise.
886 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
887 (darwin_fix_and_continue): Likewise.
888 (darwin_fix_and_continue_switch): Likewise.
890 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
892 PR c++/16030
893 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
894 Remove, merging into ...
895 (gen_stdcall_or_fastcall_suffix): New function, returning tree
896 rather than const char*, and accepting additional parameter.
897 Don't add suffix to '*'-prefixed symbols or variadic functions.
898 (i386_pe_encode_section_info): Adjust for call to new function.
899 Call change_decl_assembler_name.
901 2004-08-20 Mike Stump <mrs@apple.com>
903 * config/darwin.c (machopic_indirect_data_reference): Mark
904 stubs as defined.
905 * config/386/386.c (darwin_local_data_pic): Add.
906 (legitimate_constant_p): Reorder so that PLUS handling runs
907 before darwin_local_data_pic to match the ordering in
908 legitimate_pic_address_disp_p and so that MINUS runs after
909 darwin_local_data_pic as otherwise the darwin_local_data_pic
910 logic can be skipped, which would be very bad.
911 (legitimate_pic_address_disp_p): Move from from here to
912 darwin_local_data_pic so it can be reused.
914 2004-08-21 Alan Modra <amodra@bigpond.net.au>
916 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
917 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
918 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
919 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
920 (RS6000_ABI_NAME): Define as "linux".
921 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
922 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
923 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
924 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
925 * config/rs6000/rs6000.c (dot_symbols): New global var.
926 (rs6000_output_function_entry): New function, modified for
927 !DOT_SYMBOLS..
928 (print_operand <case 'z'>): ..extracted from here.
929 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
930 (rs6000_output_function_epilogue): Likewise.
931 (rs6000_elf_declare_function_name): Likewise.
932 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
933 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
934 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
935 * configure: Regenerate.
936 * config.in: Regenerate.
938 2004-08-20 Mark Mitchell <mark@codesourcery.com>
940 * reload.c (find_reloads_address): Fix thinko in previous change.
942 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
943 a CONST_INT.
945 2004-08-20 Jakub Jelinek <jakub@redhat.com>
947 PR rtl-optimization/17099
948 * combine.c (force_to_mode): Check if inner_mask has any bits set
949 outside of GET_MODE (x) instead of op_mode.
951 2004-08-20 Mark Mitchell <mark@codesourcery.com>
953 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
954 fragment.
955 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
956 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
957 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
958 architecture.
959 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
960 configurations.
961 * config/arm/t-symbian: New file.
963 2004-08-20 Andrew Pinski <apinski@apple.com>
965 * regrename.c (kill_value_regno): ANSIfy.
967 2004-08-20 Dale Johannesen <dalej@apple.com>
969 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
971 2004-08-20 Daniel Jacobowitz <dan@debian.org>
973 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
974 (kill_value_regno): New function, derived from kill_value.
975 (kill_value): Update.
976 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
978 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
980 Fix PR tree-optimization/17111
981 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
982 of non-value_handles.
983 (bitmap_set_contains): All constants are in every set.
985 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
987 * fold-const.c (round_up, round_down): Use build_int_cst.
988 Optimize common case.
990 2004-08-20 Zack Weinberg <zack@codesourcery.com>
991 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
993 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
994 one_only_data_section): Rename to som_readonly_data_section,
995 som_one_only_readonly_data_section and som_one_only_data_section.
996 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
997 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
998 conditional defines.
999 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1000 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1001 string values.
1002 (pa_select_section): Use renamed section functions.
1003 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1004 SOM_READONLY_DATA_SECTION_FUNCTION,
1005 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1006 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1007 Define here ...
1008 * config/pa/som.h: ... not here.
1009 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1010 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1011 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1012 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1013 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1015 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1017 * fold-const.c (int_const_binop): Don't generate non-overflowing
1018 size-types specially.
1019 (fold_convert_const): Likewise.
1021 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1022 clear cache on copied sizetype.
1024 2004-08-20 Ben Elliston <bje@au.ibm.com>
1026 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1027 * configure: Regenerate.
1029 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1031 PR 5620
1032 * gcc.c (struct stat input_stat): Don't define if
1033 HOST_LACKS_INODE_NUMBERS
1034 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1035 than stat to determine if temp file is same as input file.
1036 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1037 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1039 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1041 * configure.ac (mips*-*-*): Print an error if not using GAS.
1042 * configure: Regenerated.
1043 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1044 comments about buggy MIPSpro assemblers.
1045 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1046 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1047 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1048 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1049 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1050 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1051 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1052 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1053 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1054 of more general IRIX 6 definitions.
1055 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1056 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1057 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1058 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1059 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1060 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1061 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1062 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1063 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1064 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1065 (LINK_SPEC): Move most of definition to iris.h.
1066 (SUBTARGET_LINK_SPEC): New macro.
1067 (IRIX_STARTFILE_SPEC): Fold into...
1068 (STARTFILE_SPEC): ...here.
1069 (IRIX_ENDFILE_SPEC): Fold into...
1070 (ENDFILE_SPEC): ...here.
1071 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1072 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1073 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1074 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1075 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1076 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1077 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1078 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1079 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1080 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1081 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1082 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1083 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1084 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1085 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1086 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1087 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1088 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1089 (TARGET_IRIX6): Define to 1.
1090 (DRIVER_SELF_SPECS): Define.
1091 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1092 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1093 (SUBTARGET_LINK_SPEC): New macro.
1094 (IRIX_STARTFILE_SPEC): Fold into...
1095 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1096 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1097 (LIB_SPEC, LIBGCC_SPEC): Use them.
1098 (LIB_SPEC): Remove !mabi=* case.
1099 (IRIX_ENDFILE_SPEC): Fold into...
1100 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1101 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1102 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1103 (TARGET_IRIX6): New macro.
1104 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1105 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1106 (LABEL_AFTER_LOC): Delete.
1107 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1108 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1109 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1110 (override_options): Remove TARGET_SGI_O32_AS-related code.
1111 (irix_output_external_libcall): Make static.
1112 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1113 LABEL_AFTER_LOC.
1114 (mips_file_start): Tidy guard for ABI sections. Remove use of
1115 ABICALLS_ASM_OP; use .abicalls instead.
1116 (mips_output_aligned_decl_common, mips_declare_object_name)
1117 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1118 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1119 .globl foo .text directives.
1120 (irix_asm_named_section_1, irix_asm_named_section)
1121 (irix_section_align_entry, irix_section_align_htab)
1122 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1123 (irix_section_align_entry_hash, irix_asm_output_align)
1124 (irix_file_start, irix_section_align_1, copy_file_data)
1125 (irix_file_end, irix_section_type_flags): Delete.
1126 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1127 Use standard section syntax. Remove protective "jr $31".
1128 (__gcc_fini): Likewise .gcc_fini.
1129 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1130 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1131 iris5gas.h.
1132 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1133 from t-irix-gld.
1134 (EXTRA_MULTILIB_PARTS): Define.
1135 * config/mips/t-iris6: Remove bogus comment.
1136 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1137 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1138 config/mips/iris6gas.h, config/mips/iris6gld.h,
1139 config/mips/t-iris5-as, config/mips/t-iris5-gas
1140 config/mips/t-irix-gld: Delete.
1141 * config/mips/iris.h: New file.
1142 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1144 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1146 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1147 that the implicit set isn't clobbered in the jump insn.
1149 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1151 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1152 * optabs.c (init_optabs): Don't check it.
1153 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1154 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1156 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1158 * config/s390/s390.md (s390_warn_framesize_string)
1159 (s390_warn_dynamic_string, s390_stack_size_string)
1160 (s390_stack_guard_string): New global string variables.
1161 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1162 (s390_stack_guard): New global variables.
1163 (override_options): Added checks for the new options.
1164 (s390_emit_prologue): Emit stack check and trap code and perform
1165 compile time stack size checking.
1167 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1168 "warn-framesize", "warn-dynamicstack", "stack-size" and
1169 "stack-guard".
1171 * doc/invoke.texi: Added documentation for the new options.
1173 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1175 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1176 to eliminate warning.
1177 (linear_search_fdes): Declare p as unsigned.
1178 (binary_search_mixed_encoding_fdes): Likewise.
1179 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1180 to eliminate warning.
1181 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1182 type cast.
1184 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1186 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1187 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1188 instead of one. Check for strictly legitimate address.
1189 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1190 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1192 2004-08-19 Eric Christopher <echristo@redhat.com>
1194 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1195 * langhooks.h (unsave_expr_now): Ditto.
1196 * tree.h (unsave_expr_1): Remove prototype.
1197 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1198 * tree-inline.c (unsave_expr_1): Move here
1199 from tree.c. Make static.
1200 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1201 * tree-sra.c: Fix up for rename.
1202 * tree-ssa-copy.c: Ditto.
1203 * tree-eh.c: Ditto.
1204 * tree.c (unsave_expr_1): Move to tree-inline.c.
1206 2004-08-19 Caroline Tice <ctice@apple.com>
1208 * config/i386/cygming.h (switch_to_section): Fix typo (change
1209 in_unlikely_text_section to in_unlikely_executed_text).
1211 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1213 * vec.h (VEC_lower_bound): New macro.
1215 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1217 PR target/16446
1218 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1219 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1220 treat each ABI separately. Deal with n32/n64 complex float arguments.
1221 (function_arg): Add associated complex handling here.
1223 2004-08-19 Richard Henderson <rth@redhat.com>
1225 * config/arm/arm.c (arm_gen_load_multiple): Use
1226 adjust_automodify_address. Take base memory and offset instead
1227 of unchanging/struct/scalar bits.
1228 (arm_gen_store_multiple): Likewise.
1229 (arm_gen_movmemqi): Use adjust_automodify_address.
1230 * config/arm/arm-protos.h: Update decls.
1231 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1232 (store_multiple): Similarly.
1234 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1236 * regclass.c (globalize_reg): Update call_really_used_regs.
1238 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1240 * doc/invoke.texi (integer-share-limit): Document.
1242 * tree.h (TYPE_CACHED_VALUES_P): New.
1243 (TYPE_CACHED_VALUES): New.
1244 (TYPE_ORIG_SIZE_TYPE): Adjust.
1245 * tree.def (INTEGER_CST): Update documentation.
1246 * tree.c: Inlcude params.h.
1247 (build_int_cst): Cache small values.
1248 (build_type_copy): Do not copy the value cache.
1249 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1250 unneeded zeroing.
1251 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1252 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1253 cache.
1254 * fold-const.c (force_fit_type): Copy value when setting
1255 overflows.
1256 (int_const_binop): Likewise.
1257 * stor-layout.c: Include params.h
1258 (set_sizetype): Create values cache.
1259 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1260 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1261 * params.h (INTEGER_SHARE_LIMIT): New.
1262 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1264 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1266 * gimplify.c (gimplify_minimax_expr): Remove.
1267 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1269 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1271 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1272 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1274 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1276 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1278 2004-08-18 Andrew Pinski <apinski@apple.com>
1280 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1282 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1284 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1285 (__aeabi_ul2f): Likewise.
1287 2004-08-18 Richard Henderson <rth@redhat.com>
1289 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1290 move to rtl completely.
1291 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1292 (xtensa_find_mode_for_size): Remove.
1293 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1294 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1296 2004-08-18 Richard Henderson <rth@redhat.com>
1298 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1299 (block_move_sequence): Rewrite to use adjust_address.
1300 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1301 Return boolean indicating success/failure.
1302 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1303 * config/mcore/mcore.md (movmemsi): Update to match.
1305 2004-08-18 Mike Stump <mrs@apple.com>
1307 * doc/invoke.texi (-mfix-and-continue): Add support for
1308 fast turn around debugging.
1309 (-ffix-and-continue): Likewise.
1310 (-mindirect-data): Likewise.
1311 (-findirect-data): Likewise.
1312 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1313 (indirect_data): Likewise.
1314 (machopic_data_defined_p): Likewise.
1315 (machopic_output_indirection): Likewise.
1316 (darwin_encode_section_info): Likewise.
1317 (darwin_fix_and_continue): Likewise.
1318 (darwin_fix_and_continue_switch): Likewise.
1319 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1320 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1321 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1322 (SUBTARGET_OPTIONS): Likewise.
1323 (darwin_fix_and_continue): Likewise.
1324 (darwin_fix_and_continue_switch): Likewise.
1325 (TARGET_FIX_AND_CONTINUE): Likewise.
1326 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1328 2004-08-19 Steven Bosscher <stevenb@suse.de>
1330 * basic-block.h (struct edge_def): Remove crossing_edge.
1331 (EDGE_CROSSING): New define.
1332 (EDGE_ALL_FLAGS): Update.
1333 * bb-reorder.c (find_traces_1_round, better_edge_p,
1334 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1335 find_jump_block, fix_crossing_conditional_branches,
1336 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1337 Replace all occurences of crossing_edge with an edge flag check
1338 or set/reset.
1339 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1340 try_crossjump_bb): Likewise.
1341 * cfglayout.c (fixup_reorder_chain): Likewise.
1342 * cfgrtl.c (force_nonfallthru_and_redirect,
1343 commit_one_edge_insertion): Likewise.
1345 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1346 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1347 * basic-block.h: ...here.
1348 * tree-cfg.c (compute_dominance_frontiers_1,
1349 compute_dominance_frontiers): Move from here...
1350 * cfganal.c: ...to here. Include timevar.h.
1352 2004-08-18 James E Wilson <wilson@specifixinc.com>
1354 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1355 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1357 * config/mips/mips.md (type): Add frdiv.
1358 (divsf3+1, divsf3+2): Change type to frdiv.
1359 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1360 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1362 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1363 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1364 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1365 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1366 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1367 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1368 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1369 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1370 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1371 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1372 Likewise.
1373 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1375 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1377 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1378 get regression tester working again.
1380 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1382 * insn-notes.def, reg-notes.def: New files.
1383 * rtl.h: Use them to define enum insn_note and enum reg_note.
1384 * rtl.c: Use them to define note_insn_name and reg_note_name.
1385 * Makefile.in (RTL_BASE_H): Update.
1387 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1388 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1390 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1392 * arm.c (arm_size_rtx_costs): New function.
1393 (arm_override_options): Use it if optimizing for space.
1395 2004-08-18 Richard Henderson <rth@redhat.com>
1397 * emit-rtl.c (gen_const_mem): New.
1398 * rtl.h (gen_const_mem): Declare.
1399 * expr.c (do_tablejump): Use it.
1400 * varasm.c (force_const_mem): Likewise.
1401 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1402 (machopic_legitimize_pic_address): Likewise.
1403 * config/arm/arm.c (legitimize_pic_address): Likewise.
1404 * config/i386/i386.c (legitimize_pic_address): Likewise.
1405 (legitimize_tls_address): Likewise.
1406 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1407 * config/ia64/ia64.md (load_fptr): Likewise.
1408 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1409 * config/pa/pa.c (legitimize_pic_address): Likewise.
1410 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1411 (rs6000_emit_move): Likewise.
1412 * config/s390/s390.c (legitimize_pic_address): Likewise.
1413 (legitimize_tls_address): Likewise.
1414 * config/s390/s390.md (casesi): Likewise.
1415 * config/sh/sh.c (sh_reorg): Likewise.
1416 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1417 * config/v850/v850.md (casesi): Likewise.
1419 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1420 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1421 use of MEM_READONLY_P.
1423 2004-08-18 Steven Bosscher <stevenb@suse.de>
1425 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1426 Add new postreload-gcse.o.
1427 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1428 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1429 equiv_constant): Use SAFE_HASH instead of safe_hash.
1430 (exp_equiv_p): Export. Add for_gcse argument when comparing
1431 for GCSE.
1432 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1433 find_comparison_args, fold_rtx, cse_insn): Update callers.
1434 (hash_rtx): New function derived from old canon_hash and bits
1435 from gcse.c hash_expr_1.
1436 (canon_hash_string): Rename to hash_rtx_string.
1437 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1438 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1439 (cselib_lookup): Update this caller.
1440 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1441 Make static.
1442 (hash_expr): Call hash_rtx.
1443 (ldst_entry): Likewise.
1444 (expr_equiv_p): Call exp_equiv_p.
1445 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1446 reg_used_on_edge, reg_set_between_after_reload_p,
1447 reg_used_between_after_reload_p, get_avail_load_store_reg,
1448 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1449 get_bb_avail_insn, hash_scan_set_after_reload,
1450 compute_hash_table_after_reload,
1451 eliminate_partially_redundant_loads, gcse_after_reload,
1452 get_bb_avail_insn, gcse_after_reload_main): Remove.
1453 * postreload-gcse.c: New file, reincarnating most of the above.
1454 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1455 (gcse_after_reload_main): Update prototype.
1456 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1457 * passes.c (rest_of_handle_gcse2): Use it.
1459 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1461 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1462 (pass_loop_done): Likewise.
1464 2004-08-18 Andrew Pinski <apinski@apple.com>
1466 * config/rs6000/darwin.md: Delete the altivec patterns which are
1467 handled differently now.
1468 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1469 (macho_correct_pic_di): Likewise.
1470 (call_indirect_nonlocal_darwin64): Likewise.
1471 Delete the save world/saveFP/saveVec patterns.
1473 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1474 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1475 * config/rs6000/rs6000.md: Include darwin.md.
1476 (builtin_setjmp_receiver): Add DImode case.
1477 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1478 Darwin bits.
1480 2004-08-18 Matt Austern <austern@apple.com>
1482 Dead code stripping
1483 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1484 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1486 2004-08-18 Richard Henderson <rth@redhat.com>
1488 * alias.c (readonly_fields_p): Remove.
1489 (objects_must_conflict_p): Don't call it.
1490 * tree.h (readonly_fields_p): Remove.
1491 * langhooks.h (struct lang_hooks): Remove honor_readonly.
1492 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
1494 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1496 * tree-dfa.c (add_referenced_var): Only global variables are
1497 call-clobbered.
1498 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
1499 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
1500 all pointers dereferenced if the statement dereferences them.
1501 (create_name_tags): Do not create memory tags for pointers
1502 that have PT_ANYTHING set.
1503 Also check if PT_VARS is not empty before creating a name tag.
1504 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
1505 variables that share the same alias set with a pointer that
1506 may point anywhere.
1507 (add_may_alias): Add FIXME comment to remove clobbering
1508 aliased variables and tags.
1509 (replace_may_alias): Likewise.
1510 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
1511 (merge_pointed_to_info): If the original variable has not
1512 points-to information, call set_pt_anything.
1513 (add_pointed_to_var): Do not prevent adding a pointed-to
1514 variable if the pointers is PT_ANYTHING.
1515 If the variable is a global, set PT_GLOBAL_MEM.
1516 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
1517 pointer type only come in PTR+OFFSET flavours.
1518 Always call merge_pointed_to_info on PHI arguments that are
1519 SSA_NAMEs.
1520 (get_nmt_for): Mark call-clobbered tags whose pointer points
1521 to global memory.
1522 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
1523 values.
1524 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
1525 FLAGS.
1526 (add_stmt_operand): Abort if the caller tried to add a killing
1527 definition for a memory tag.
1528 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
1529 unnecessary checks.
1531 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
1533 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
1534 from call_used_regs. Update call_really_used_regs.
1535 (CALL_REALLY_USED_REGISTERS): Define.
1536 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
1537 Replace call_used_regs with call_really_used_regs.
1538 (calc_live_regs, sh_media_register_for_return): Likewise.
1539 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
1540 * sh.md (return_media): Likewise.
1542 2004-08-18 Andrew Pinski <apinski@apple.com>
1544 * config/darwin.c (machopic_legitimize_pic_address): Only set
1545 MEM_READONLY_P in the non TARGET_TOC case.
1547 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1549 * rtl.def (NIL): Delete.
1550 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
1551 Tighten the syntax a little.
1553 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
1554 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
1555 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
1556 * config/i386/predicates.md, config/m32r/m32r.h
1557 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
1558 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
1559 * config/sparc/sparc.h, doc/tm.texi:
1560 Replace all occurrences of NIL with UNKNOWN.
1562 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1564 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
1565 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
1566 sequence inline. Move drop_through_label code into this
1567 block, being the only place it is used. Adjust comments.
1569 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
1571 * config/rs6000/altivec.md: Add new patterns for calls to
1572 save_world/rest_world functions.
1574 * config/rs6000/rs6000-protos.h: (save_world_operation,
1575 restore_world_operation) new declarations.
1577 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
1578 field added.
1579 (rs6000_stack_info): Set world_save_p field.
1580 (save_world_operation): New function.
1581 (restore_world_operation): New function.
1582 (compute_save_world_info): New function.
1583 (rs6000_stack_info): Call compute_save_world_info.
1584 (rs6000_emit_prologue): Check for world_save_p and generate
1585 pattern to call save_world for saving all non-volatile and
1586 special registers.
1587 (rs6000_emit_epilogue): Check for world_save_p and generate
1588 pattern to call rest_world to restore saved registers.
1590 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
1591 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
1592 (rs6000_reg_names): New entries added for save_world_operation and
1593 restore_world_operation.
1595 2004-08-18 Caroline Tice <ctice@apple.com>
1597 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
1598 "-freorder-blocks-and-partition" to the flags used in second
1599 stage of profiledbootstrap.
1600 * bb-reorder.c (push_to_next_round_p): Add new variable,
1601 next_round_is_last; set and use variable to make sure, when
1602 partitioning, that the last trace construction round consists
1603 of all (and only) cold basic blocks.
1604 (rotate_loop): Don't copy blocks that end in a section
1605 crossing jump.
1606 (copy_bb): Correctly initialize "partition" of duplicated bb.
1607 (add_unlikely_executed_notes): Add a comment.
1608 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
1609 to make sure, if function contains hot blocks, that the
1610 successors of ENTRY_BLOCK_PTR are hot; also, only look for
1611 crossing edges if the architecture supports named sections.
1612 (mark_bb_for_unlikely_executed_section): Modify to always
1613 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
1614 the basic block note insn.
1615 (fix_crossing_unconditional_branches): Remove extra space.
1616 (fix_edges_for_rarely_executed_code): Modify to only do
1617 partitioning work if the architecture supports named sections.
1618 (reorder_basic_blocks): Modify to only add
1619 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
1620 supports named sections.
1621 * c-common.c (handle_section_attribute): Initialize new global
1622 variable, user_defined_section_attribute, to true if user has
1623 specified one.
1624 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
1625 forward edges that cross section boundaries.
1626 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
1627 partitioning information if the architecture supports named
1628 sections.
1629 * cfgrtl.c (target.h): Add statement to include this.
1630 (rtl_split_block): Make sure newly created bb gets correct
1631 partition.
1632 (try_redirect_by_replacing_jump): Make sure redirection isn't
1633 attempting to cross section boundaries.
1634 (force_nonfallthru_and_redirect): Only do partition fix up if
1635 architecture supports named sections.
1636 (rtl_split_edge): Make sure newly created bb ends up in
1637 correct partition.
1638 (commit_one_edge_insertion): Remove code that incorrectly
1639 updated basic block partition; Make sure partition fix up only
1640 happens if architecture supports named sections and it's not
1641 already done.
1642 (rtl_verify_flow_info_1): Fix if-condition on test/error
1643 condition that fallthru edges are not allowed to cross section
1644 boundaries.
1645 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
1646 * final.c (final_scan_insn): Remove redundant test from if-statement;
1647 change calls to text_section into calls to function_section; add code
1648 to only to partitioning fix up if architecture supports named
1649 sections.
1650 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
1651 partition.
1652 (if_convert): Add targetm.have_named_sections to test.
1653 * output.h (unlikely_section_label): Extern declaration for new global
1654 variable.
1655 (unlikely_text_section_name): Likewise.
1656 * opts.c (decode_options): If both partitioning and DWARF debugging
1657 are turned on, issue a warning that this doesn't work, and change
1658 partitiong to basic block reordering (without hot/cold partitions).
1659 * passes.c (rest_of_handle_final): Re-set new global variable,
1660 user_defined_section_attribute, to false.
1661 (rest_of_compilation): Change options for calling partitioning
1662 function: Don't call if the user defined the section attribute, and
1663 don't call if DECL_ONE_ONLY is true for the current function.
1664 * predict.c (choose_function_section): Return immediately if we
1665 are doing hot/cold partitioning (i.e. let the basic block partitioning
1666 determine where the function belongs).
1667 * reg-stack.c (emit_swap_insn): Add condition to step over
1668 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1669 * toplev.c (user_defined_section_attribute): New global variable.
1670 * toplev.h (user_defined_section_attribute): Extern declaration
1671 for new global variable.
1672 * varasm.c (unlikely_section_label): New global variable.
1673 (unlikely_text_section_name): New global variable.
1674 (unlikely_text_section): Add code to initialize
1675 unlikely_text_section_name if necessary; modify to use
1676 unlikely_text_section_name and unlikely_section_label; also to use
1677 named_section properly.
1678 (in_unlikely_text_section): Modify to work correctly with
1679 named_section and to use unlikely_text_section_name.
1680 (named_section): Add code to work properly with cold section.
1681 (function_section): Clean up if-statement.
1682 * config/darwin.c (darwin_asm_named_section): Return to original
1683 code, removing use of SECTION_FORMAT_STRING.
1684 * config/arm/pe.h (switch_to_section): Add case for
1685 in_unlikely_executed_text to switch statement.
1686 * config/i386/cygming.h (switch_to_section): Likewise.
1687 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1688 (SECTION_FORMAT_STRING): Likewise.
1689 * config/mcore/mcore.h (switch_to_section): Likewise.
1690 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1691 (SECTION_FORMAT_STRING): Remove.
1693 2004-08-18 Roger Sayle <roger@eyesopen.com>
1695 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
1696 -ffixed-reg safe, by preserving the meanings of zero and one.
1697 (CALL_USED_REGISTERS): Likewise.
1698 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
1700 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
1702 * config/sh/sh.c (split_branches): Check the result of
1703 next_active_insn.
1704 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
1705 Call rtl_register_cfg_hooks.
1707 2004-08-18 Richard Henderson <rth@redhat.com>
1709 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1710 * alias.c (true_dependence): Update to match new semantics.
1711 (canon_true_dependence, write_dependence_p): Likewise.
1712 (anti_dependence, output_dependence): Update write_dependence_p args.
1713 (unchanging_anti_dependence): Remove.
1714 * calls.c (purge_mem_unchanging_flag): Remove.
1715 (fixup_tail_calls): Don't call it.
1716 (expand_call): Don't add unchanging memory to function usage.
1717 * expr.c (emit_block_move_via_libcall): Likewise.
1718 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
1719 (get_subtarget): Don't use RTX_UNCHANGING_P.
1720 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
1721 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
1722 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
1723 * cse.c (insert): Don't use RTX_UNCHANGING_P.
1724 (cse_insn, canon_hash): Use MEM_READONLY_P.
1725 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
1726 instead of RTX_UNCHANGING_P.
1727 * explow.c (maybe_set_unchanging): Remove.
1728 * expr.h (maybe_set_unchanging): Remove.
1729 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
1730 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
1731 (assign_parm_setup_reg, expand_function_start): Likewise.
1732 * integrate.c (copy_rtx_and_substitute): Likewise.
1733 * ra-rewrite.c (emit_colors): Likewise.
1734 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
1735 (fixup_match_1): Likewise.
1736 * reload1.c (reload, alter_reg): Likewise.
1737 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
1738 not RTX_UNCHANGING_P.
1739 (equiv_init_varies_p): Likewise.
1740 * loop-invariant.c (check_maybe_invariant): Likewise.
1741 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
1742 * loop.c (note_addr_stored): Likewise.
1743 (prescan_loop): Likewise. Don't check function usage for clobbered
1744 unchanging memory.
1745 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
1746 not RTX_UNCHANGING_P.
1747 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
1748 * varasm.c (force_const_mem): Likewise.
1749 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
1750 * web.c (entry_register): Likewise.
1751 * tree-gimple.h (get_base_address): Move decl ...
1752 * tree.h: ... here.
1753 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1755 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
1756 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
1757 (alpha_set_memflags): Update to match.
1759 * config/darwin.c (machopic_indirect_data_reference): Set
1760 MEM_READONLY_P instead of RTX_UNCHANGING_P.
1761 (machopic_indirect_call_target): Likewise.
1762 (machopic_legitimize_pic_address): Likewise.
1763 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
1764 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
1765 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
1766 * config/frv/frv.md (symGOT2reg): Likewise.
1767 * config/i386/i386.c (legitimize_pic_address,
1768 legitimize_tls_address, ix86_split_to_parts): Likewise.
1769 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1770 * config/ia64/ia64.md (load_fptr): Likewise.
1771 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1772 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
1773 * config/mcore/mcore.c (block_move_sequence): Likewise.
1774 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
1775 * config/pa/pa.c (legitimize_pic_address): Likewise.
1776 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1777 (rs6000_emit_move): Likewise.
1778 * config/s390/s390.c (legitimize_pic_address): Likewise.
1779 (legitimize_tls_address): Likewise.
1780 * config/s390/s390.md (casesi): Likewise.
1781 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
1782 * config/sh/sh.md (symGOT2reg): Likewise.
1783 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1784 * config/v850/v850.md (casesi): Likewise.
1786 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
1787 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
1788 * config/mips/mips.c (mips_restore_gp): Likewise.
1789 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
1790 * config/sh/sh.c (sh_reorg): Likewise.
1792 2004-08-18 Richard Henderson <rth@redhat.com>
1794 * tree.h (struct tree_decl): Add gimple_formal_temp.
1795 (DECL_GIMPLE_FORMAL_TEMP_P): New.
1796 * gimplify.c (pop_gimplify_context): Clear it.
1797 (lookup_tmp_var): Set it, if is_formal.
1798 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
1799 Use is_gimple_val for VECTOR. Simplify return value.
1800 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
1801 (gimplify_expr): Likewise.
1802 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
1803 is_gimple_tmp_rhs for clarity. Update all callers.
1804 (is_gimple_reg_rhs): Simplify logic.
1805 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
1806 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
1807 (is_gimple_formal_tmp_reg): Similarly.
1808 * tree-gimple.h: Update decls.
1809 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
1810 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
1811 * tree-ssa-live.c (var_union, type_var_init): Likewise.
1813 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
1815 * c4x.c (legitimize_operands): Remove calls to
1816 preserve_subexpressions_p.
1818 2004-08-18 David Edelsohn <edelsohn@gnu.org>
1820 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
1821 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
1823 2004-08-18 Ziemowit Laski <zlaski@apple.com>
1825 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
1826 Objective-C++ extensions.
1827 * gengtype.c (get_file_basename): Match entire subdirectory name
1828 ('cp', 'objc', 'objcp') rather than just its suffix.
1829 (get_base_file_bitmap): Allow for files to belong to more than one
1830 language.
1831 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
1832 used by more than one front-end.
1834 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1836 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
1837 avoid use of preserve_subexpressions_p.
1839 2004-08-17 Richard Henderson <rth@redhat.com>
1841 PR 17051
1842 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
1844 2004-08-17 DJ Delorie <dj@redhat.com>
1846 * doc/extend.texi: Document new xstormy16 attribute.
1848 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
1849 (xstormy16_splittable_below100_or_register): New.
1850 (combine_bnp): New.
1851 (xstormy16_reorg): New.
1852 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1854 * config/stormy16/stormy16.md (movqi_internal): Make name public.
1855 (movhi_internal): Likewise.
1856 (cbhranchhi): Likewise.
1857 (cbhranchhi_neg): Likewise.
1858 (andhi3): Only allow splittable below100 operands.
1859 (iorhi3): Likewise.
1860 (peephole2): New and/zero_extend->and peephole.
1861 (peephole2): New load/ior/save->set1 peephole.
1862 (peephole2): New load/and/save->clr1 peephole.
1863 (bclrx, bclrx2, bclr7, bclr15): New.
1864 (bsetx, bsetx2, bset7, bset15): New.
1866 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
1867 liberal about acceptable 'B' masks.
1869 * config/stormy16/stormy16-protos.h
1870 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1871 xstormy16_below100_operand, xstormy16_below100_or_register,
1872 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1873 (PREDICATE_CODES): Add new predicates.
1875 * config/stormy16/stormy16.c
1876 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1877 xstormy16_below100_operand, xstormy16_below100_or_register,
1878 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1879 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
1880 (xstormy16_legitimate_address_p): Allow below100 symbols.
1881 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
1882 (xstormy16_expand_move): Leave below100 operands as-is.
1883 (xstormy16_encode_section_info): Encode below100 symbols.
1884 (xstormy16_strip_name_encoding): New.
1885 (xstormy16_print_operand): Print 'b' as shift mask.
1886 (xstormy16_attribute_table): Add below100 attributes.
1887 (xstormy16_handle_below100_attribute): New.
1889 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
1890 (XSTORMY16_SECTION_FUNCTION): New.
1891 (EXTRA_SECTION_FUNCTIONS): Define using the above.
1892 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1893 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
1894 (ASM_OUTPUT_LABELREF): Define.
1896 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
1897 (movhi_internal): Add below100 support.
1898 (andhi3): Add below100 support.
1899 (iorhi3): Add below100 support.
1900 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
1902 2004-08-17 James E Wilson <wilson@specifixinc.com>
1904 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
1905 of VOIDmode for comparison code mode.
1906 * config/mips/mips.md: For conditional move patterns, use mode of
1907 first compare operand for comparison mode, instead of VOIDmode.
1909 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
1910 normal and -ffast-math code.
1912 2004-08-17 Mark Mitchell <mark@codesourcery.com>
1914 PR c++/15871
1915 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
1917 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
1919 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
1921 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
1923 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
1924 for non Darwin targets.
1925 (*call_value_nonlocal_darwin64): Likewise.
1927 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
1929 * config/rs6000/rs6000.c (rs6000_function_value): Check for
1930 altivec mode for altivec return register.
1932 2004-08-17 David Edelsohn <edelsohn@gnu.org>
1934 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
1935 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1936 * config/rs6000/rs6000.md: Include darwin.md.
1937 (builtin_setjmp_receiver): Add DImode case.
1938 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1939 Darwin bits.
1941 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
1943 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
1944 trees.
1945 * tree-vectorizer.h: New File: Same.
1946 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
1947 * common.opt (ftree-vectorize): New flag to enable vectorization.
1948 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
1949 vectorization pass.
1950 * tree-data-ref.h (init_data_ref): Additional argument.
1951 (array_base_name_differ_p): Moved to tree-data-ref.c.
1952 * tree-data-ref.c (array_base_name_differ_p): Revised.
1953 (initialize_data_dependence_relation): Call array_base_name_differ_p
1954 with an extra argument.
1955 (analyze_all_data_dependences): Same.
1956 (init_data_ref): Additional argument is_read to set DR_IS_READ.
1957 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
1958 file.
1959 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
1960 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
1961 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
1962 vectorization pass.
1963 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
1964 (tree_ssa_loop_done): Call scev_finalize.
1965 (tree_vectorize): Define the new vectorization pass.
1966 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
1967 size of the vector they support (until support for multiple vector
1968 sizes is added to the vectorizer).
1969 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
1970 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
1971 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
1972 documentation.
1974 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
1976 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
1977 usage.
1978 (generate_protocol_list, handle_impent): Likewise.
1980 2004-08-17 Roger Sayle <roger@eyesopen.com>
1982 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
1983 ensure that call_used_regs is a superset of both fixed_regs and
1984 call_really_used_regs.
1986 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
1988 PR target/17019
1989 * arm.md (addsi3_cbranch_scratch): Correct case labels.
1991 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1993 PR middle-end/17036
1994 * fold-const.c (fold): Check for integer operand when
1995 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
1996 Pinski <pinskia@physics.uc.edu>.
1998 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2000 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2001 No need to check if in a cross configuration.
2002 * configure: Regenerate.
2004 * calls.c (precompute_register_parameters):
2005 Inline preserve_subexpressions_p ().
2006 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2007 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2008 Likewise.
2009 * expr.c (get_subtarget): Likewise.
2010 * rtl.h (preserve_subexpressions_p): Remove.
2011 * stmt.c (preserve_subexpressions_p): Remove.
2013 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2014 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2015 Abort on gimplified cases.
2017 2004-08-16 James E Wilson <wilson@specifixinc.com>
2019 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2020 (FLOAT_TYPE_P): Use it.
2021 * c-typeck.c (build_binary_op): After convert calls, check for
2022 check for ERROR_MARK operands.
2024 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2026 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2027 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2028 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2029 (genobjs static pattern rule): Remove %.c dependency.
2030 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2031 Rename rules; delete commands; fix dependencies.
2032 (mostlyclean): Do not delete temporary source copies.
2033 * configure.ac: Delete all references to BUILD_PREFIX and
2034 BUILD_PREFIX_1.
2035 * configure: Regenerate.
2037 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2038 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2039 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2040 with #ifndef GENERATOR_FILE so that nothing from those headers
2041 is used.
2043 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2045 2004-08-16 Adam Nemet <anemet@lnxw.com>
2047 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2049 2004-08-16 Andrew Pinski <apinski@apple.com>
2051 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2052 extraneous semicolon.
2054 2004-08-16 Devang Patel <dpatel@apple.com>
2056 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2057 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2058 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2059 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2060 * target.h (struct gcc_target): New member, mark_decl_preserved.
2061 * hooks.c (hook_void_charptr): Rename to ...
2062 (hook_void_constcharptr): ... new name.
2063 * hooks.h (hook_void_charptr): Rename to ..
2064 (hook_void_constcharptr): ... new name.
2065 * tree.h (DECL_PRESERVE_P): New #define.
2066 (struct tree_decl): New member, preserve_flag.
2067 * varasm.c (assemble_start_function): Mark decl preserved.
2068 (assemble_variable): Same.
2069 * darwin.c (darwin_mark_decl_preserved): New function.
2070 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2071 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2072 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2074 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2076 * c-decl.c (grokdeclarator): Allow for function definition where
2077 innermost declarator has attributes.
2079 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2081 * except.c (get_exception_filter, build_post_landing_pads,
2082 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2083 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2084 * target.h (eh_return_filter_mode): New field added.
2085 * targhooks.c (default_eh_return_filter_mode): Defined.
2086 * targhooks.h (default_eh_return_filter_mode): Declared.
2087 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2089 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2091 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2092 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2093 * configure: Regenerate.
2095 2004-08-16 Stan Shebs <shebs@apple.com>
2097 Basic support for 64-bit Darwin.
2098 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2099 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2100 instead of SImode.
2101 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2102 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2103 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2104 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2105 (PROCESSOR_DEFAULT64): Define.
2106 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2107 Darwin.
2108 * config/rs6000/rs6000.md: Include darwin.md.
2109 (builtin_setjmp_receiver): Add DImode case.
2110 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2111 Darwin.
2112 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2113 (rs6000_emit_move): Add DImode case to Darwin bits.
2114 (machopic_output_stub): Use .quad if 64-bit.
2115 * invoke.texi: Document -m32 and -m64.
2117 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2119 * doc/extend.texi (AltiVec builtins): Document additional differences
2120 from the Motorola AltiVec PIM.
2122 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2124 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2125 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2126 (struct tree_common): Update public_flag documentation.
2128 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2130 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2131 Check for artificial variables, not is_gimple_tmp_var.
2132 * tree-ssa-live.c (var_union): Likewise.
2134 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2136 * calls.c (load_register_parameters): Remove spurious FIXME token.
2138 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2140 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2141 (c-lang.o): Depend on c-objc-common.h.
2142 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2143 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2144 * c-lang.c: Include c-objc-common.h.
2145 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2146 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2147 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2148 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2149 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2150 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2151 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2152 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2153 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2154 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2155 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2156 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2157 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2158 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2159 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2160 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2161 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2162 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2163 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2164 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2165 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2166 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2167 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2168 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2169 Move to c-objc-common.h.
2170 * c-objc-common.c: Include c-objc-common.h.
2171 * c-objc-common.h: New file.
2173 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2174 Andrew Pinski <pinskia@physics.uc.edu>
2176 PR target/14931
2177 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2178 style.
2180 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2182 * tree.h (build_int_cst): New.
2183 (build_int_2): Remove.
2184 * tree.c (build_int_2): Remove.
2185 (build_int_cst): New.
2186 (make_vector_type, build_common_tree_nodes,
2187 build_common_tree_nodes_2): Use build_int_cst.
2188 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2189 expand_builtin_strpbrk, expand_builtin_fputs,
2190 build_string_literal, expand_builtin_printf,
2191 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2192 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2193 fold_builtin_isdigit, simplify_builtin_strstr,
2194 simplify_builtin_strpbrk, fold_builtin_fputs,
2195 simplify_builtin_sprintf): Use build_int_cst.
2196 * c-common.c (start_fname_decls, fix_string_type,
2197 c_common_nodes_and_builtins, c_init_attributes,
2198 shorten_compare): Likewise.
2199 * c-decl.c (complete_array_type,
2200 check_bitfield_type_and_width): Likewise.
2201 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2202 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2203 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2204 * c-typeck.c (really_start_incremental_init, push_init_level,
2205 set_nonincremental_init_from_string): Likewise.
2206 * calls.c (load_register_parameters): Likewise.
2207 * convert.c (convert_to_pointer): Likewise.
2208 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2209 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2210 Likewise.
2211 * except.c (init_eh, assign_filter_values, assign_filter_values):
2212 Likewise.
2213 * expmed.c (store_fixed_bit_field, extract_bit_field,
2214 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2215 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2216 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2217 * expr.c (convert_move, emit_group_load, emit_group_store,
2218 expand_assignment, store_constructor, store_field,
2219 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2220 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2221 invert_truthvalue, optimize_bit_field_compare,
2222 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2223 fold_div_compare, fold, fold_read_from_constant_string,
2224 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2225 * function.c (assign_parm_setup_block): Likewise.
2226 * stmt.c (shift_return_value, expand_end_case_type,
2227 estimate_case_costs): Likewise.
2228 * stor-layout.c (layout_type, initialize_sizetypes,
2229 set_min_and_max_values_for_integral_type): Likewise.
2230 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2231 reset_evolution_in_loop): Likewise.
2232 * tree-chrec.h (build_polynomial_chrec): Likewise.
2233 * tree-complex.c (build_replicated_const): Likewise.
2234 * tree-eh.c (honor_protect_cleanup_actions,
2235 lower_try_finally_onedest, lower_try_finally_copy,
2236 lower_try_finally_switch): Likewise.
2237 * tree-mudflap.c (mf_build_string, mx_register_decls,
2238 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2239 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2240 * tree-pretty-print.c (dump_generic_node): Likewise.
2241 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2242 Likewise.
2243 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2244 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2245 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2246 Likewise.
2248 * config/alpha/alpha.c (alpha_initialize_trampoline,
2249 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2250 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2251 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2252 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2253 * config/i860/i860.c (i860_va_start): Likewise.
2254 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2255 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2256 mips_gimplify_va_arg_expr): Likewise.
2257 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2258 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2259 add_compiler_branch_island): Likewise.
2260 * config/s390/s390.c (s390_va_start): Likewise.
2261 * config/sh/sh.c (sh_va_start): Likewise.
2262 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2263 Likewise.
2264 * config/xtensa/xtensa.c (xtensa_va_start,
2265 xtensa_gimplify_va_arg_expr): Likewise.
2267 * objc/objc-act.c (build_objc_string_object,
2268 build_objc_symtab_template, init_def_list, init_objc_symtab,
2269 init_module_descriptor, generate_static_references,
2270 build_selector_translation_table, get_proto_encoding,
2271 build_typed_selector_reference, build_selector_reference,
2272 build_next_objc_exception_stuff,
2273 build_method_prototype_list_template, generate_descriptor_table,
2274 generate_protocols, build_protocol_initializer,
2275 build_ivar_list_template, build_method_list_template,
2276 build_ivar_list_initializer, generate_ivars_list,
2277 generate_dispatch_table, generate_protocol_list,
2278 build_category_initializer, build_shared_structure_initializer,
2279 generate_shared_structures, handle_impent,
2280 generate_objc_image_info): Use build_int_cst.
2282 2004-08-15 Ben Elliston <bje@au.ibm.com>
2284 * vec.h: Comment improvements.
2286 2004-08-14 Roger Sayle <roger@eyesopen.com>
2288 * c-common.c (shorten_compare, pointer_int_sum,
2289 c_common_truthvalue_conversion, boolean_increment): Replace calls
2290 to build with calls to buildN.
2291 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2292 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2293 gimplify_switch_stmt): Likewise.
2294 * c-typeck.c (default_function_array_conversion,
2295 build_component_ref, build_array_ref, build_function_call,
2296 pointer_diff, build_unary_op, build_conditional_expr,
2297 build_compound_expr, build_modify_expr, c_finish_goto_label,
2298 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2299 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2300 build_binary_op): Likewise.
2302 2004-08-15 Steven Bosscher <stevenb@suse.de>
2304 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2306 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2308 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2309 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2310 * fixinc/fixincl.x: Rebuilt.
2312 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2314 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2315 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2316 (mips_small_data_pattern_p): Declare.
2317 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2318 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2319 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2320 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2321 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2322 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2323 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2324 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2325 (pc_or_label_operand, call_insn_operand, move_operand)
2326 (consttable_operand, symbolic_operand, general_symbolic_operand)
2327 (global_got_operand, local_got_operand, stack_operand)
2328 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2329 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2330 (mips_small_data_pattern_p): Replace previous small_data_pattern
2331 predicate. Turn into a bool () (rtx) function.
2332 * config/mips/predicates.md: New file.
2333 * config/mips/mips.md: Include it. Use the target-independent
2334 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2335 trap_comparison_operator and equality_op to equality_operator.
2336 Replace uses of small_int with the equivalent const_arith_operand.
2337 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2338 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2339 to fcc_reload_operand.
2340 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2342 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2344 PR libstdc++/17005 partial fix.
2345 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2346 except when generating ANSI/C89 code.
2348 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2350 * c-common.c (shorten_compare): Use force_fit_type directly.
2352 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2353 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2354 Dave Korn <dk@artimi.com>
2356 * doc/install.texi (Building): Avoid duplicate reference to GNU
2357 make requirement.
2358 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2360 2004-08-14 Richard Henderson <rth@redhat.com>
2362 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2363 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2365 2004-08-13 Richard Henderson <rth@redhat.com>
2367 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2368 for constant_call_address_operand.
2369 (call_value_pop_1, call_value_1): Likewise.
2370 (sibcall_value_1, call_value_1_rex64): Likewise.
2372 2004-08-13 James E Wilson <wilson@specifixinc.com>
2374 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2375 Correct mode from SFmode to DFmode.
2377 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2379 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2380 __cstring_object and __image_info sections with the no_dead_strip
2381 attribute.
2383 2004-08-13 Roger Sayle <roger@eyesopen.com>
2384 David Billinghurst <David.Billinghurst@riotinto.com>
2386 PR libgfortran/15930
2387 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2388 * fixinc/fixincl.x: Regenerate.
2389 * fixinc/tests/base/internal/math_core.h: New file.
2391 2004-08-13 Richard Henderson <rth@redhat.com>
2393 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2394 (dbxout_function_end): Remove ifdefs for it.
2395 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2397 2004-08-13 Richard Henderson <rth@redhat.com>
2399 * Makefile.in (insn-preds.o): Depend on TREE_H.
2400 * genpreds.c (write_insn_preds_c): Include tree.h.
2401 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2402 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2403 const48_operand, and_operand, or_operand, mode_width_operand,
2404 mode_mask_operand, mul8_operand, const0_operand,
2405 hard_fp_register_operand, hard_int_register_operand,
2406 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2407 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2408 global_symbolic_operand, call_operand, symbolic_operand,
2409 dtp16_symbolic_operand, dtp32_symbolic_operand,
2410 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2411 gottp_symbolic_operand, alpha_comparison_operator,
2412 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2413 signed_comparison_operator, alpha_fp_comparison_operator,
2414 divmod_operator, fix_operator, aligned_memory_operand,
2415 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2416 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2417 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2418 (reg_or_const_int_operand): Remove. Replace all users with
2419 reg_or_cint_operand.
2420 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2421 (resolve_reload_operand): Split out of aligned_memory_operand.
2422 * config/alpha/alpha-protos.h: Update for exports.
2423 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2424 * config/alpha/alpha.md: Include predicates.md.
2425 * config/alpha/predicates.md: New file.
2427 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2429 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2430 fields with a pointer to the instruction definition.
2431 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2432 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2433 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2434 (write_attr_case, write_const_num_delay_slots): Write the name of
2435 an insn next to its case statement.
2436 * genoutput.c (data): Add a filename field.
2437 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2438 (output_insn_data): Print the location of each insn definition.
2439 * genrecog.c (write_action): Print the name of an insn above
2440 the statement that returns its code.
2442 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2444 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2445 * config/libgloss.h: Likewise.
2446 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2447 * c4x/c4x-modes.def: Likewise.
2448 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2449 (c4x_rptb_nop_p): Likewise.
2450 (c4x_rptb_valid_p): Likewise.
2451 (c4x_rptb_insert): Likewise.
2452 (c4x_address_conflict): Likewise.
2453 * config/c4x/c4x.md: Likewise.
2454 * config/frv/frv.md: Likewise.
2455 * config/i386/athlon.md: Likewise.
2456 * config/i386/i386.md: Likewise.
2457 * config/i386/predicates.md: Likewise.
2458 * config/ia64/ia64.c: Likewise.
2459 * config/ia64/itanium1.md: Likewise.
2460 * config/ia64/itanium2.md: Likewise.
2461 * config/iq2000/iq2000.md: Likewise.
2462 * config/mcore/mcore.c: Likewise.
2463 * config/mips/mips.c: Likewise.
2464 * config/mips/r3900.h: Likewise.
2465 * config/mips/sb1.md: Likewise.
2466 * config/pa/milli64.S: Likewise.
2467 * config/pa/pa.c: Likewise.
2468 * config/pa/pa.h: Likewise.
2469 * config/rs6000/8540.md: Likewise.
2471 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2473 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2475 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2477 * sh.md (cbranch define_delay) Use cond_delay_slot for
2478 non-anulled condition too.
2480 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2482 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2483 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2484 any_parallel_operand, lmw_operation, stmw_operation,
2485 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2486 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2487 any_parallel_operand.
2488 (return_and_restore_fpregs_{si,di}): Same.
2490 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2492 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
2493 if pred->singleton != PARALLEL, issue a warning and pretend it was.
2494 Also issue a warning for any predicate we don't know about.
2496 2004-08-12 Richard Henderson <rth@redhat.com>
2498 * config/i386/i386.c (internal_label_prefix): Export.
2499 (internal_label_prefix_len, struct ix86_address,
2500 ix86_decompose_address, maybe_get_pool_constant,
2501 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
2502 memory_address_length): Export.
2503 (any_fp_register_operand, fp_register_operand,
2504 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
2505 x86_64_general_operand, x86_64_szext_general_operand,
2506 x86_64_nonmemory_operand, x86_64_movabs_operand,
2507 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2508 x86_64_zext_immediate_operand, const_int_1_31_operand,
2509 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
2510 tls_symbolic_operand, global_dynamic_symbolic_operand,
2511 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
2512 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
2513 constant_call_address_operand, const0_operand, const1_operand,
2514 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
2515 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
2516 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
2517 general_no_elim_operand, nonmemory_no_elim_operand,
2518 index_register_operand, q_regs_operand, flags_reg_operand,
2519 non_q_regs_operand, zero_extended_scalar_load_operand,
2520 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
2521 ix86_comparison_operator, ix86_carry_flag_operator,
2522 fcmov_comparison_operator, promotable_binary_operator,
2523 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
2524 mult_operator, div_operator, arith_or_logical_operator,
2525 memory_displacement_operand, cmpsi_operand, long_memory_operand,
2526 aligned_operand): Move to predicates.md as define_predicates.
2527 (tls_symbolic_operand_1): Remove.
2528 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
2529 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
2530 (legitimize_address): Merge tls_symbolic_operand contents.
2531 (ix86_expand_move): Likewise.
2532 * config/i386/i386-protos.h: Update for exports.
2533 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
2534 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
2535 * config/i386/i386.md: Include predicates.md.
2536 * config/i386/predicates.md: New file.
2538 2004-08-13 Mark Mitchell <mark@codesourcery.com>
2540 PR c++/16924
2541 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
2542 SYMBOL_REF_DECL.
2543 (i386_pe_mark_dllimport): Likewise.
2544 (i386_pe_encode_section_info): Likewise, when overriding
2545 dllimport attribute.
2547 2004-08-12 Geoffrey Keating <geoffk@apple.com>
2549 * configure.ac: When testing for flex, nm, ar, and bison, check
2550 that they will actually be built.
2551 * configure: Regenerate.
2553 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
2555 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
2556 (MOVE_MAX_PIECES): Define.
2558 2004-08-12 Devang patel <dpatel@apple.com>
2560 * dbxout.c (dbxout_begin_prologue): New function.
2561 (dbx_debug_hooks): Use new begin prologue hook.
2562 (dbxout_function_end): Emit N_ENSYM.
2563 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2565 2004-08-12 Janis Johnson <janis187@us.ibm.com>
2567 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
2568 argument is float*.
2570 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
2571 for vec_dss.
2573 * doc/extend.texi (AltiVec builtins): Fix description for recent
2574 changes. Update operation list to match current support.
2576 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2578 * config/s390/s390.c (struct s390_frame_layout): New struct as element
2579 of struct machine_function.
2580 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
2581 changed all uses.
2582 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
2583 changed all uses.
2584 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
2585 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
2586 (s390_frame_area, s390_register_info): New functions.
2587 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
2588 for base register.
2589 (s390_return_addr_rtx, s390_return_address_offset)
2590 (s390_va_start, s390_gimplify_va_arg)
2591 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
2592 layouts.
2593 (s390_frame_info): Functionality partly moved to s390_register_info.
2594 Made adaptions for new stack layout.
2595 (save_gprs, restore_gprs): Changed meaning of second parameter and
2596 adapted all callers.
2598 * config/s390/s390.h (s390_backchain_string): New global variable.
2599 (MASK_BACKCHAIN): Removed definition.
2600 (TARGET_BACKCHAIN): Changed check.
2601 (TARGET_KERNEL_BACKCHAIN): New macro.
2602 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
2603 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
2604 "kernel-backchain".
2605 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
2607 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
2608 as condition. Adjusted for new stack layout.
2610 * doc/invoke.texi: Added documentation for new option
2611 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
2612 "-mno-backchain".
2614 2004-08-12 Paul Brook <paul@codesourcery.com>
2616 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
2617 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2619 2004-08-12 David Daney <ddaney@avtrex.com>
2621 * java/gcj.texi: Add subsection on signal usage.
2623 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2625 * expr.c (move_by_pieces): Set alignment for move to minimum of
2626 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
2627 alignment, but not less than the original alignment.
2628 (move_by_pieces_ninsns): Same.
2629 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
2630 (store_by_pieces_1): Same.
2632 2004-08-12 Diego Novillo <dnovillo@redhat.com>
2634 PR tree-optimization/16867
2635 * tree.c (is_global_var): New function.
2636 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
2637 Call is_global_var.
2638 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
2639 Update all users.
2640 (is_global_var): Declare.
2641 * tree-dfa.c (dump_variable): Display global and addressable
2642 attributes.
2643 (add_referenced_var): Clarify documentation when marking
2644 variables call-clobbered.
2645 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
2646 instead of needs_to_live_in_memory.
2647 (mark_call_clobbered): If the variable is a tag, mark it
2648 DECL_EXTERNAL.
2649 * tree-gimple.c (is_gimple_reg): Don't check for
2650 TREE_ADDRESSABLE.
2651 (is_gimple_non_addressable): Likewise.
2652 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
2653 needs to be marked call-clobbered.
2654 (setup_pointers_and_addressables): Call is_global_var instead
2655 of needs_to_live_in_memory.
2656 * tree-ssa-dce.c (need_to_preserve_store): Remove.
2657 Update all users with is_global_var.
2658 (mark_stmt_if_obviously_necessary): Fix processing of aliased
2659 stores. Don't check the virtual definitions. Rather, check
2660 whether the store is going into global memory.
2661 (find_obviously_necessary_stmts): Get the symbol from the PHI
2662 result.
2663 * tree-ssa-operands.c (get_call_expr_operands): Do not add
2664 clobbering may-defs if the call does not have side effects.
2666 2004-08-12 Jakub Jelinek <jakub@redhat.com>
2668 PR c++/16276
2669 * output.h (default_function_rodata_section,
2670 default_no_function_rodata_section): New prototypes.
2671 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
2672 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2673 (TARGET_ASM_OUT): Add it.
2674 * varasm.c (default_function_rodata_section,
2675 default_no_function_rodata_section): New functions.
2676 * final.c (final_scan_insn): Call
2677 targetm.asm_out.function_rodata_section instead of
2678 readonly_data_section.
2679 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2680 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2681 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2682 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2683 Likewise.
2684 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2685 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2686 Likewise.
2687 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2688 Likewise.
2689 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2690 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2691 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
2693 2004-08-12 Paul Brook <paul@codesourcery.com>
2695 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
2696 frame info.
2697 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
2698 DWARF2_UNWIND_INFO.
2700 2004-08-12 Ben Elliston <bje@au.ibm.com>
2702 PR target/16286
2703 * config/rs6000/altivec.h: Change vector to __vector throughout.
2704 (Except for the `vector' macro itself).
2706 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2708 * genpreds.c: Add capability to generate predicate bodies as
2709 well as function prototypes. Write function prototypes for
2710 the generic predicates too.
2711 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
2712 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
2713 (write_match_code, write_predicate_expr, write_one_predicate_function)
2714 (parse_option): New functions.
2715 (output_predicate_decls): Delete.
2716 (main): Read the machine description, process DEFINE_PREDICATE or
2717 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
2718 as appropriate.
2720 * genrecog.c (struct decision_test): Replace index with
2721 struct pred_data pointer.
2722 (next_index): Remove, unused.
2723 (pred_table, preds, special_mode_pred_table): Delete.
2724 (compute_predicate_codes, process_define_predicate): New functions.
2725 (validate_pattern, add_to_sequence, write_switch): Update for
2726 new data structures.
2727 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2728 Check both error_count and have_error.
2730 * gensupport.c (in_fname, first_predicate): New globals.
2731 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
2732 (predicate_table, last_predicate, old_pred_table)
2733 (old_special_pred_table): New statics.
2734 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
2735 (add_predicate, init_predicate_table): New functions.
2736 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2737 (init_md_reader_args_cb): Use the global in_fname. No need to zero
2738 it or max_include_len. Call init_predicate_table.
2739 (read_rtx): Run the predicate queue after the attribute queue
2740 but before all the others.
2741 * gensupport.h (in_fname, struct pred_data, first_predicate)
2742 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
2743 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
2744 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
2745 * dummy-conditions.c: Don't include bconfig.h, system.h,
2746 coretypes.h, tm.h, or system.h. Do include stddef.h.
2747 Duplicate declaration of struct c_test from gensupport.h.
2749 * Makefile.in (OBJS-common): Add insn-preds.o.
2750 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
2751 (insn-preds.c, insn-preds.o): New rules.
2752 (s-preds): Also generate insn-preds.c.
2753 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
2754 Update dependencies.
2755 (print-rtl.o, print-rtl1.o): Correct dependencies.
2757 * recog.h: Delete prototypes of predicate functions.
2759 * doc/md.texi (Predicates): New section with complete
2760 documentation of operand/operator predicates. Remove some
2761 incomplete documentation of predicates from other places.
2762 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
2763 PREDICATE_CODES; indicate that both are deprecated in favor
2764 of define_predicate/define_special_predicate.
2766 * config/ia64/ia64.c: All predicate function definitions moved
2767 to ia64.md, except
2768 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
2769 (ia64_expand_load_address, ia64_expand_move):
2770 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
2772 * config/ia64/ia64.md: All predicates now defined here.
2773 (symbolic_operand): Is now a special predicate.
2775 * config/ia64/ia64.h: Declare ia64_section_threshold.
2776 (PREDICATE_CODES): Delete.
2778 2004-08-12 Richard Henderson <rth@redhat.com>
2780 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
2781 * c-semantics.c (add_stmt): Set it.
2782 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
2783 before instantiating a variable sized type.
2785 2004-08-12 Richard Henderson <rth@redhat.com>
2787 * stor-layout.c (round_up, round_down): Move ...
2788 * fold-const.c (round_up, round_down): ... here. Use
2789 multiple_of_p to avoid any arithmetic at all.
2791 2004-08-12 Richard Henderson <rth@redhat.com>
2793 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
2794 (gimplify_init_ctor_preeval_1): New.
2795 (gimplify_init_ctor_preeval): New.
2796 (gimplify_init_ctor_eval): New.
2797 (gimplify_init_constructor): Use them. Always gimplify the LHS
2798 object first.
2800 2004-08-12 Ziemowit Laski <zlaski@apple.com>
2802 (This patch is part of merge of objc-improvements-branch
2803 into mainline.)
2805 * doc/frontends.texi: Mention Objective-C++ in addition to
2806 Objective-C.
2807 * doc/install.texi: Add 'obj-c++' to list of configurable
2808 languages.
2809 * doc/invoke.texi: Rename Objective-C option headings to
2810 indicate they also apply to Objective-C++. List file
2811 extensions for Objective-C++ sources. Mention that
2812 ObjC and ObjC++ compilations may also use C and C++ options,
2813 respectively. Point users to doc/standards.texi for
2814 further info on ObjC and ObjC++.
2815 * doc/sourcebuild.texi: Mention the objcp/ directory and
2816 the Objective-C++ sources it contains.
2817 * doc/standards.texi: Update link to Apple ObjC site;
2818 add link to gcc readings.html WWW doc.
2820 2004-08-12 Alan Modra <amodra@bigpond.net.au>
2822 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
2823 and 2004-07-14 changes.
2825 2004-08-12 Paul Brook <paul@codesourcery.com>
2827 * doc/invoke.texi: Fix typo.
2829 2004-08-11 Devang Patel <dpatel@apple.com>
2831 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
2832 and -no_dead_strip_inits_and_terms.
2833 (LINK_SPEC): Same.
2834 * doc/invoke.texi (Darwin Options): Document -dead_strip and
2835 -no_dead_strip_inits_and_terms.
2837 2004-08-11 Paul Brook <paul@codesourcery.com>
2839 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
2840 (arm_load_pic_register): ... to this.
2841 * config/arm/arm.c (arm_finalize_pic): Rename ...
2842 (arm_load_pic_register): ... to this. Always output insns at the
2843 current location. Load via low reg in thumb mode.
2844 (arm_expand_prologue): Call arm_load_pic_register.
2845 (thumb_expand_prologue): Ditto.
2846 * config/arm/arm.h (FINALIZE_PIC): Remove.
2847 * config/arm/arm.md (builtin_setjmp_receiver): Call
2848 arm_load_pic_register.
2850 2004-08-11 Paul Brook <paul@codesourcery.com>
2852 * arm.c (thumb_force_lr_save): Add prototype.
2853 (thumb_compute_save_reg_mask): New function.
2854 (thumb_find_work_register): New function.
2855 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
2856 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
2857 Don't clobber r3 when removing pretend args.
2858 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
2859 (thumb_output_function_prologue): Use new functions.
2860 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
2861 * arm.h (THUMB_REG_PUSHED_P): Remove.
2863 2004-08-11 James E Wilson <wilson@specifixinc.com>
2865 PR rtl-optimization/16490
2866 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
2867 global_live_at_end for new basic block if already set for other blocks.
2869 2004-08-11 David Edelsohn <edelsohn@gnu.org>
2871 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
2873 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
2874 (mfcr rlwinm rlwinm patterns): Set length to 12.
2876 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
2878 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
2879 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
2880 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
2881 (start_ssa_stmt_operands): Delete.
2882 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
2883 struct stmt_operands_d.
2884 (build_ssa_operands): New extern entry point.
2885 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
2886 building code, replace with create_ssa_artficial_load_stmt().
2887 * tree-ssa-operands.c (struct voperands_d): Delete.
2888 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
2889 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
2890 (free_uses, free_defs, free_vuses, free_v_may_defs,
2891 free_v_must_defs): Remove dealloc parameter.
2892 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
2893 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
2894 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
2895 vector comparisons, ssa_name reuse, and allocations here.
2896 (verify_start_operands): Delete.
2897 (finalize_ssa_stmt_operands): Set new operands by calling finalize
2898 routines.
2899 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
2900 (append_def, append_usei): Simplify to simple accumulation.
2901 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
2902 duplicates and simple accumulation.
2903 (free_ssa_operands): Free vectors in a stmt_operand structure.
2904 (build_ssa_operands): New. Create a new stmt_operand structure from
2905 a stmt and an old set of stmt_operands.
2906 (get_stmt_operands): Simplify and call build_ssa_operands.
2907 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
2908 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
2909 add_call_read_ops): Don't pass prev_vops around anymore.
2910 (note_addressable): Return if no stmt annotation.
2911 (copy_virtual_operands): Access v_may_def operands through a struct.
2912 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
2913 hash tables without treating the stmt as a real stmt.
2914 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
2915 v_may_def def and use through a struct instead of 2 array elements.
2916 (struct v_may_def_optype_d): Use v_may_def_operand_type.
2917 (struct stmt_operands_d): New. Struct for storing all operand vectors.
2919 2004-08-11 Nick Clifton <nickc@redhat.com>
2921 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
2922 this funciton's behaviour. Return true when the current function
2923 has a section attribute and -mlong-calls is in effect.
2924 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
2925 short-call marker when -mlong-calls is in effect and the function
2926 has a section attribute.
2928 2004-08-10 Zack Weinberg <zack@codesourcery.com>
2930 * stmt.c (expand_return): If asked to return the RESULT_DECL,
2931 just call expand_value_return on result_rtl.
2933 2004-08-10 Richard Henderson <rth@redhat.com>
2935 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
2936 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
2937 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
2938 (add_location_or_const_value_attribute): ... not here. Use
2939 loc_descriptor_from_tree if possible.
2940 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
2941 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
2942 values specially.
2943 (loc_descriptor_from_tree): New. Update callers.
2944 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
2945 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
2946 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
2947 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
2948 and BUILT_IN_STACK_RESTORE.
2949 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
2950 * stmt.c (expand_stack_alloc): Remove.
2951 * tree-mudflap.c (mx_register_decls): Don't look for
2952 BUILT_IN_STACK_ALLOC.
2953 * tree-nested.c (convert_local_reference): Likewise.
2954 * tree.h (DECL_VALUE_EXPR): New.
2956 2004-08-10 Richard Henderson <rth@redhat.com>
2958 * stor-layout.c (round_up): Check for 0/1 before dividing.
2959 (round_down): Likewise.
2961 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
2963 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2965 * config.gcc (arm*-*-eabi*): New target.
2966 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
2967 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2968 * expmed.c (expand_divmod): Try a two-valued divmod function as a
2969 last resort.
2970 * gthr.h: Remove bogus tokens at end of #pragma.
2971 * optabs.c (expand_twoval_binop_libfunc): New function.
2972 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
2973 (prepare_float_lib_cmp): Try reversing the condition.
2974 (debug_optab_libfuncs): New function.
2975 * optabs.h (expand_twoval_binop_libfunc): Declare.
2976 * config/arm/arm.c (arm_init_libfuncs): New function.
2977 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
2978 (TARGET_INIT_LIBFUNCS): Define it.
2979 * config/arm/arm.h (TARGET_BPABI): New macro.
2980 * config/arm/arm-protos.h
2981 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
2982 * config/arm/bpabi.S: New file.
2983 * config/arm/bpabi.c: Likewise.
2984 * config/arm/bpabi.h: Likewise.
2985 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
2986 (__aeabi_drsub): Likewise.
2987 (__aeabi_dsub): Likewise.
2988 (__aeabi_dadd): Likewise.
2989 (__aeabi_ui2d): Likewise.
2990 (__aeabi_i2d): Likewise.
2991 (__aeabi_f2d): Likewise.
2992 (__aeabi_dmul): Likewise.
2993 (__aeabi_ddiv): Likewise.
2994 (__aeabi_cdrcmple): Likewise.
2995 (__aeabi_cdcmpeq): Likewise.
2996 (__aeabi_cdcmple): Likewise.
2997 (__aeabi_dcmpeq): Likewise.
2998 (__aeabi_dcmplt): Likewise.
2999 (__aeabi_dcmple): Likewise.
3000 (__aeabi_dcmpge): Likewise.
3001 (__aeabi_dcmpgt): Likewise.
3002 (__aeabi_dcmpun): Likewise.
3003 (__aeabi_d2iz): Likewise.
3004 (__aeabi_d2uiz): Likewise.
3005 (__aeabi_d2f): Likewise.
3006 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3007 (__aeabi_frsub): Likewise.
3008 (__aeabi_fsub): Likewise.
3009 (__aeabi_fadd): Likewise.
3010 (__aeabi_ui2f): Likewise.
3011 (__aeabi_i2f): Likewise.
3012 (__aeabi_fmul): Likewise.
3013 (__aeabi_fdiv): Likewise.
3014 (__aeabi_cfrcmple): Likewise.
3015 (__aeabi_cfcmpeq): Likewise.
3016 (__aeabi_cfcmple): Likewise.
3017 (__aeabi_fcmpeq): Likewise.
3018 (__aeabi_fcmplt): Likewise.
3019 (__aeabi_fcmple): Likewise.
3020 (__aeabi_fcmpge): Likewise.
3021 (__aeabi_fcmpgt): Likewise.
3022 (__aeabi_fcmpun): Likewise.
3023 (__aeabi_f2iz): Likewise.
3024 (__aeabi_f2uiz): Likewise.
3025 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3026 (__aeabi_uidivmod): New function or alias.
3027 (__aeabi_idivmod): Likewise.
3028 (__aeabi_idiv0): Likewise.
3029 (__aeabi_ldiv0): Likewise.
3030 (__aeabi_llsr): Likewise.
3031 (__aeabi_lasr): Likewise.
3032 (__aeabi_llsl): Likewise.
3033 (bpabi.S): Include it.
3034 * config/arm/libgcc-bpabi.ver: New file.
3035 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3036 (LINK_SPEC): Remove.
3037 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3038 __aeabi_ulcmp.
3039 * config/arm/t-bpabi: New file.
3040 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3041 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3043 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3045 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3046 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3047 * config/rs6000/rs6000.c (expand_block_clear): New function.
3048 (expand_block_move): Convert alignment to bits. Use SImode and
3049 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3051 2004-08-10 Caroline Tice <ctice@apple.com>
3053 * varasm.c (unlikely_section_label): New global variable.
3054 (unlikely_text_section_name): New global variable.
3055 (text_section): Remove alignment statement.
3056 (unlikely_text_section): Remove alignment statement; use
3057 unlikely_section_label rather than hard-coded string.
3058 (assemble_start_function): Initialize unlikely_section_label and
3059 unlikely_text_section_name; make sure cold section is properly
3060 aligned at start of function; output unlikely_section_label if
3061 appropriate.
3063 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3065 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3066 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3067 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3068 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3069 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3070 ("*tmqi_mem"): Remove SUBREG from pattern.
3071 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3072 ("*andsi3_cconly"): Likewise.
3074 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3076 PR target/16909
3077 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3079 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3081 * doc/sourcebuild.texi (compat testing): Document available test
3082 framework commands. Use the preferred spelling of DejaGnu.
3084 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3086 * lambda.h: Add matrix type, and prototypes for remainder of
3087 matrix and vector functions.
3088 (lambda_vector_mult_const): New function.
3089 (lambda_vector_negate): Ditto.
3090 (lambda_vector_add): Ditto.
3091 (lambda_vector_add_mc): Ditto.
3092 (lambda_vector_copy): Ditto.
3093 (lambda_vector_zerop): Ditto.
3094 (lambda_vector_equal): Ditto.
3095 (lambda_vector_min_nz): Ditto.
3096 (lambda_vector_first_nz): Ditto.
3097 (lambda_vector_matrix_mult): Ditto.
3098 * lambda-mat.c: New file.
3099 * Makefile.in (lambda-mat.o): New.
3101 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3103 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3104 after linking stmt into the program.
3105 (bsi_remove): Don't call modify_stmt.
3106 * tree-complex.c (update_complex_assignment,
3107 expand_complex_comparison): Call modify_stmt after changing the stmt.
3108 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3109 removing the stmt.
3110 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3111 the stmt, and only if needed.
3112 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3113 expression.
3114 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3115 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3116 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3117 (eliminate_redundant_computations): Don't pass an annotation. Call
3118 modify_stmt rather than setting the annotation directly.
3119 (record_equivalences_from_stmt): Remove unused local 'j'.
3120 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3121 Call modify_stmt.
3122 (cprop_into_stmt): Pass stmt rather than annotation.
3123 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3124 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3125 modify_stmt.
3126 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3128 2004-08-10 Jason Merrill <jason@redhat.com>
3130 PR middle-end/16948
3131 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3132 the RESULT_DECL.
3134 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3136 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3137 hash function.
3139 2004-08-10 Roger Sayle <roger@eyesopen.com>
3141 * config/mips/mips.md: New reciprocal square root patterns that
3142 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3144 2004-08-10 Paul Brook <paul@codesourcery.com>
3146 * config/arm/arm-protos.h (arm_set_return_address,
3147 thumb_set_return_address): Add prototypes.
3148 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3149 * config/arm/arm.c (arm_compute_func_type,
3150 use_return_insn, arm_compute_save_reg0_reg12_mask,
3151 arm_compute_save_reg_mask, arm_output_function_prologue,
3152 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3153 current_function_calls_eh_return.
3154 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3155 old eh code.
3156 (arm_set_return_address, thumb_set_return_address): New functions.
3157 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3158 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3159 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3160 (epilogue): Use the stackadj register.
3161 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3163 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3165 PR target/3144
3166 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3167 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3168 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3169 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3170 but using MOVE_RATIO.
3171 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3172 (can_store_by_pieces): Change max_size type to unsigned int.
3173 (store_by_pieces_1): Likewise. Pass max_size to
3174 move_by_pieces_ninsns.
3175 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3176 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3177 to move_by_pieces_ninsns.
3178 (STORE_BY_PIECES_P): Define.
3179 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3180 to move_by_pieces_ninsns.
3181 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3183 * config/i386/i386.h (CLEAR_RATIO): Define.
3185 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3187 * expr.c (expand_expr_real_1): Add back code that was not dead.
3189 2004-08-09 Andrew Pinski <apinski@apple.com>
3191 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3192 which is found to be compatible before returning the aliasing set.
3194 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3196 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3197 (always_collect): New flag.
3198 (ggc_alloc_zone_1): Update statistics support. Don't include
3199 overhead in allocated counter.
3200 (sweep_pages): Update allocated counter for large pages. Don'y
3201 include overhead.
3202 (ggc_collect_1): Always collect.
3203 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3204 whether to collect.
3205 (SCALE, LABEL): New macros.
3206 (ggc_print_statistics): Add statistics support.
3208 2004-08-09 Roger Sayle <roger@eyesopen.com>
3210 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3211 (init_expmed): Fix potential overrun problem with "all.reg".
3212 (expand_sdiv2_pow2): Add an alternate implementation for signed
3213 division, if the target provides a suitable conditional move insn.
3215 2004-08-09 Paul Brook <paul@codesourcery.com>
3216 Richard Henderson <rth@redhat.com>
3218 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3219 pointer.
3221 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3223 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3224 Check DATA limit only if there's no AS limit. Ignore insanely
3225 low DATA limits.
3226 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3227 but take care that the AS limit isn't overrun.
3228 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3230 2004-08-09 Jeff Law <law@redhat.com>
3232 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3233 (tree-ssa-threadupdate.o): Add dependencies.
3234 * tree-ssa-threadupdate.c: New file.
3235 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3236 (rewrite_vars_out_of_ssa): Remove prototype.
3237 (cleanup_tree_cfg): Returns a bool.
3238 * tree.h (thread_through_all_blocks): Prototype.
3239 * tree-outof-ssa.c (SSANORM_*): Move into here.
3240 (remove_ssa_form): Now static.
3241 (rewrite_vars_out_of_ssa): Kill.
3242 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3243 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3244 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3245 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3246 anything was changed.
3247 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3248 from the PHI's annotation rather than the edge associated with
3249 the new argument.
3250 * tree-ssa-dom.c (redirection_edges): Kill.
3251 (redirect_edges_and_update_ssa_graph): Kill.
3252 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3253 for blocks anymore. Do not initialize redirection_edges.
3254 Call thread_through_all_blocks. Simplify code for cleanup
3255 of the CFG and iterating. No longer call cleanup_tree_cfg
3256 outside the iteration loop.
3257 (thread_across_edge): No longer mess with forwardable blocks.
3259 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3261 * explow.c (memory_address): Use memory_address_p.
3262 * recog.c (general_operand): Likewise.
3263 * regrename.c: No need to define REG_OK_STRICT.
3265 2004-08-09 Steven Bosscher <stevenb@suse.de>
3267 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3268 New timers.
3269 * gcse.c: Include timevar.h.
3270 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3271 and global_copy_prop_count.
3272 (local_const_prop_count, local_copy_prop_count): New static globals.
3273 (gcse_main): Set the right timevar for each pass.
3274 (cprop_jump): Increment global_const_prop_count when a constant is
3275 propagated. Add "GLOBAL" to dump output.
3276 (cprop_insn): Increment global_const_prop_count when a constant is
3277 propagated, or global_copy_prop_count when a copy is propagated.
3278 (do_local_cprop): Likewise for local_const_prop_count and
3279 local_copy_prop_count.
3280 (one_cprop_pass): Initialize const/cprop counters to zero.
3281 Print out results of local and global const/cprop separately.
3282 (bypass_block): Break over-length line.
3283 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3284 for bb-reorder.o and tracer.o.
3286 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3288 * Makefile.in (GTFILES): Remove stmt.c
3289 (stmt.o): Do not depend on gt-stmt.h.
3290 * emit-rtl.c (emit_line_note): Do not call
3291 set_file_and_line_for_stmt.
3292 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3293 do everything.
3294 * function.c (free_after_parsing): Do not free STMT field.
3295 (allocate_struct_function): Do not call init_stmt_for_function.
3296 (assign_stack_temp_for_type): Do not accept values of keep
3297 other than 0 or 1.
3298 (init_temp_slots): Do not initialize removed variables.
3299 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3300 and X_VAR_TEMP_SLOT_LEVEL fields.
3301 * rtl.h (set_file_and_line_for_stmt): Remove.
3302 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3303 struct stmt_status, cond_stack, case_stack, nesting_stack,
3304 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3305 same_case_target_p, init_stmt_for_function, emit_nop,
3306 expand_start_cond, expand_start_elseif, expand_start_else,
3307 expand_elseif, expand_end_cond): Remove.
3308 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3309 (expand_start_case, expand_end_case_type): Remove, merge into...
3310 (expand_case): ... this one, including other bits from
3311 expand_expr_real_1. Inline same_case_target_p. Turn members
3312 of CASE_STACK into local variables.
3313 (emit_case_bit_tests): Inline same_case_target_p.
3314 (add_case_node): Add HEAD argument, return new head of the list,
3315 do not handle default label here.
3316 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3317 expand_start_elseif, current_nesting_level, expand_start_case,
3318 expand_end_case_type, expand_end_case, add_case_node,
3319 init_stmt_for_function, expand_elseif): Remove prototypes.
3320 (expand_case): Add prototype.
3322 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3324 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3326 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3328 * expr.c (var_rtx): Remove.
3329 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3330 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3331 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3332 Abort.
3333 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3334 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3335 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3337 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3338 Ayal Zaks <zaks@il.ibm.com>
3340 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3341 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3342 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3343 when -freschedule-modulo-scheduled-loops flag is not specified.
3344 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3345 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3346 More accurate placing of insn in row of partial schedule.
3347 (ps_insn_find_column): New function.
3348 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3349 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3350 (schedule_region): Use sched_is_disabled_for_current_region_p.
3351 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3353 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3355 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3356 change.
3358 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3360 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3361 gen_strset for 64bit target.
3363 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3365 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3367 2004-08-07 Jason Merrill <jason@redhat.com>
3369 Make return in memory explicit.
3370 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3371 (assign_parm_find_data_types): Remove code for old front end
3372 invisible reference handling.
3373 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3374 (expand_function_end): Likewise.
3375 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3376 RESULT_DECL.
3377 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3378 (declare_return_variable): Handle DECL_BY_REFERENCE.
3379 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3380 (cp_genericize_r): Use convert_from_reference.
3381 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3382 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3384 * c-common.c (c_warn_unused_result): Check TREE_USED before
3385 warning about a CALL_EXPR with an unused value.
3387 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3389 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3390 to the compiler. Use -fshort-wchar by default.
3392 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3394 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3395 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3396 threshhold.
3397 * doc/invoke.texi (param): Document min-crossjump-insns.
3399 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3401 PR c/13282
3402 * c.opt (Wmissing-field-initializers): New option.
3403 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3404 * c-typeck.c (pop_init_level): Guard the missing field warning with
3405 warn_missing_field_initializers rather than extra_warnings.
3406 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3407 some of the explanation from...
3408 (-Wextra): ...here. Say that the missing field warning can be
3409 seperately controlled by -Wmissing-field-initializers.
3411 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3413 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3414 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3415 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3416 * tree.def (ENTRY_VALUE_EXPR): Remove.
3418 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3420 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3421 the places where it is actually needed. Don't use repz; stosb
3422 for -Os with sufficiently small constant sizes.
3423 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3424 of stos{l,q} instructions instead.
3426 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3428 PR tree-optimization/16807
3429 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3430 (iv_subreg, iv_extend): Express value of invariant purely in
3431 base field.
3433 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3435 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3436 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3438 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3440 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3441 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3442 pre_dec_operand.
3443 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3444 pattern until reload is finished to allow better code generation
3445 and split them completely into separate instrunctions.
3446 (*andsi3_split): New pattern.
3448 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3450 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3451 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3452 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3453 * tree.h (handle_dll_attribute): Declare. Test
3454 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3455 * c-common.h (c_determine_visibility): Declare.
3456 * c-common.c (c_determine_visibility): New function.
3457 * c-decl.c (finish_decl): Use it.
3458 (finish_function): Likewise.
3459 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3460 zero, by default. Use #if, not #ifdef, to test it.
3461 * config/arm/arm.c (arm_attribute_table): Use
3462 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3463 #if.
3464 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3465 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3466 to 1.
3467 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3468 * config/i386/i386.c (ix86_attribute_table): Use
3469 handle_dll_attribute for dllimport/dllexport. Test
3470 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3471 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3472 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3473 it to 1.
3474 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3475 with #if.
3476 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3477 it to 1.
3478 * doc/extend.texi (dllexport): Clarify and correct documentation.
3479 (dllimport): Likewise.
3480 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3481 handle_dll_attribute.
3483 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3485 * tree-ssa-loop-manip.c: New file.
3486 * Makefile.in (tree-ssa-loop-manip.o): Add.
3487 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
3488 Declare.
3489 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
3490 form.
3491 (tree_ssa_loop_done): Verify loop closed ssa form.
3492 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
3494 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3496 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
3497 pa_asm_output_aligned_local): New functions.
3498 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
3499 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
3500 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
3501 pa_asm_output_aligned_common.
3502 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3503 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
3504 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3505 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3506 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
3507 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3508 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3509 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
3510 common data.
3512 2004-08-05 Andrew Pinski <apinski@apple.com>
3514 * objc/objc-act.c (build_objc_string_object): Mark the address
3515 expression as constant.
3517 2004-08-05 David Edelsohn <edelsohn@gnu.org>
3519 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
3520 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
3521 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
3523 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3525 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
3526 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
3527 out, and associated obsolete comments.
3529 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3531 * tree.h (force_fit_type): Return a tree, take three flags.
3532 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
3533 TREE_CONSTANT_OVERFLOW here.
3534 (int_const_binop, const_binop): Adjust.
3535 (size_int_type): Do sign extension here.
3536 (fold_convert_const, optimize_bit_field_compare,
3537 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
3538 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
3539 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
3541 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3543 PR tree-optimization/16864
3544 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
3545 for ssa names without default_def.
3547 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
3549 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
3550 frame pointer, restore eax with an ebp-relative address.
3552 2004-08-04 Geoffrey Keating <geoffk@apple.com>
3554 PR 14516
3555 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
3556 * c-common.h (make_rtl_for_local_static): Delete.
3557 * c-decl.c (shadow_tag_warned): Clean up comment.
3558 (finish_decl): Clean up spacing. Use set_user_assembler_name when
3559 appropriate. Don't pass asmspec to rest_of_decl_compilation.
3560 * c-semantics.c (make_rtl_for_local_static): Delete.
3561 * expr.c (init_block_move_fn): Use set_user_assembler_name.
3562 (init_block_clear_fn): Likewise.
3563 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
3564 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
3565 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
3566 * tree.h (make_decl_rtl): Remove second parameter.
3567 (set_user_assembler_name): New.
3568 * varasm.c (set_user_assembler_name): New.
3569 (make_decl_rtl): Remove second parameter. Update callers in many
3570 files.
3572 2004-08-05 Adam Nemet <anemet@lnxw.com>
3574 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
3575 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
3576 to LynxOS 4.0.
3577 * gthr-lynx.h: New file.
3578 * config/lynx-ng.h: Remove file.
3579 * config/lynx.h: Update to LynxOS 4.0.
3580 * config/t-lynx: New file.
3581 * config/i386/lynx-ng.h: Remove file.
3582 * config/i386/lynx.h: Update to LynxOS 4.0.
3583 * config/rs6000/lynxbase.h: Remove file.
3584 * config/rs6000/lynx.h: Update to LynxOS 4.0.
3585 * config/rs6000/t-lynx: New file.
3586 * doc/install.texi (Options specification): Remove reference to
3587 LynxOS from systems where --with-gnu-as makes a difference.
3589 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3591 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
3592 __UINTMAX_TYPE__.
3593 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
3594 __INTMAX_MAX__.
3595 (c_cpp_builtins): Call it.
3596 * doc/cpp.texi: Update.
3598 2004-08-04 David Edelsohn <edelsohn@gnu.org>
3600 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
3601 cost.
3603 2004-08-04 Jan Hubicka <jh@suse.cz>
3605 * basic-block.h (profile_staus): New global variable.
3606 * cfg.c (profile_status): Declare.
3607 (check_bb_profile): Break out from ....; use profile_status
3608 (dump_flow_info): ... here.
3609 * cfgbuild.c (find_basic_blocks): Set profile_status.
3610 * cfgexpand.c (tree_expand_cfg): Likewise.
3611 * predict.c (estimate_probability): Likewise.
3612 * profile.c (branch_prob): Likewise.
3613 * tree-cfg.c (build_tree_cfg): Likewise.
3614 (dump_function_to_file): Use check_bb_profile.
3615 * tree-pretty-print (dump_bb_header): Likewise.
3616 * tree-profile.c (do_tree_profiling): Cleanup.
3618 2004-08-04 Zack Weinberg <zack@codesourcery.com>
3620 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
3621 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
3622 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
3623 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
3624 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
3625 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
3626 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
3627 (ggc-none.o, errors.o): Move rule to generators section;
3628 correct dependencies.
3629 (min-insn-modes.o): Move rule to generators section; remove
3630 unnecessary explicit command; correct dependencies.
3631 (print-rtl.o, print-rtl1.o): Correct dependencies.
3632 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
3633 (mostlyclean): Update.
3635 * errors.c: Include bconfig.h not config.h. Correct comment.
3636 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
3637 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
3638 * print-rtl.c: Don't include tm_p.h.
3640 * rtl.h: Move forward-decl of struct function down where it's
3641 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
3642 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
3644 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3645 Jeff Law <law@redhat.com>
3647 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
3648 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
3649 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
3650 manipulate the duplicated ssa names.
3651 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
3652 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
3653 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
3654 New functions.
3655 (release_ssa_name): Do not release ssa names that may have multiple
3656 definitions.
3657 * tree.h (release_ssa_name_force, mark_for_rewrite,
3658 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
3659 marked_ssa_names): Declare.
3660 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
3661 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
3662 Update call to rewrite_ssa_into_ssa.
3664 2004-08-04 Mark Mitchell <mark@codesourcery.com>
3666 * defaults.h (TARGET_DECLSPEC): New macro.
3667 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
3668 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
3669 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
3670 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
3671 __declspec support.
3672 (TARGET_DECLSPEC): Define.
3673 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
3674 __declspec support.
3675 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
3676 __declspec support.
3677 (TARGET_DECLSPEC): Define.
3678 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
3679 __declspec support.
3680 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
3681 support.
3682 * doc/tm.texi (TARGET_DECLSPEC): Document.
3684 * doc/extend.texi: Fix typo in comment.
3686 2004-08-04 Paul Brook <paul@codesourcery.com>
3688 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3689 (TARGET_CXX): Use it.
3690 * target.h (struct gcc_target): Add cdtor_returns_this.
3691 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
3692 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3693 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
3695 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
3697 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
3698 low/high pair. Do range checking directly.
3699 (interpret_integer): Adjust.
3701 2004-08-04 Nick Clifton <nickc@redhat.com>
3703 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
3704 GCC ABI.
3705 * doc/invoke.texi: Document this new switch and also the -mrenesas
3706 switch.
3708 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
3710 * cfglayout.c (insn_locators_initialize): Update the current
3711 location before initializing a location.
3713 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3715 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
3716 (dbxout_function_end): Return after emitting the "Lscope" symbol
3717 under the same conditions that this function formerly wasn't called.
3718 Add explanatory comments.
3720 PR 14860
3721 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
3722 on the new decl.
3724 PR 13956
3725 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
3726 functions, broken out of dbxout_block.
3727 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
3728 stabs too, if it contains symbols. Use the begin_label and
3729 the Lscope label (emitted by dbxout_function_end) for the
3730 range of this block.
3732 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
3734 * doc/install.texi: Update autoconf version requirements.
3736 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3738 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
3739 * recog.c (general_operand, immediate_operand, nonmemory_operand)
3740 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
3741 * regclass.c (record_reg_classes): Likewise.
3742 * reload.c (find_reloads): Likewise.
3743 * reload1.c (reload): Likewise.
3745 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3747 * gensupport.c (init_md_reader_args_cb): Renamed from
3748 init_md_reader_args. Add third option, callback function for
3749 parsing program-specific options. Add diagnosis of incorrect
3750 number of input files.
3751 (init_md_reader): Fold into init_md_reader_args_cb.
3752 (init_md_reader_args): Now a thin wrapper around
3753 init_md_reader_args_cb.
3754 * gensupport.h: Update prototypes.
3756 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
3757 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
3758 * genrecog.c: No need to diagnose lack of an input file;
3759 init_md_reader_args will handle it.
3760 * genconditions.c: Likewise, and use init_md_reader_args.
3761 * genconstants.c: Likewise, and no need to call read_md_rtx.
3763 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
3765 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
3766 declarations.
3768 2004-08-03 Mike Stump <mrs@apple.com>
3770 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
3771 for frameworks.
3772 * doc/invoke.texi (Darwin Options): Update to reflect above.
3774 2004-08-03 Roger Sayle <roger@eyesopen.com>
3776 PR middle-end/16790
3777 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
3778 truncations, not just global truncations.
3780 2004-08-03 Andrew Pinski <apinski@apple.com>
3782 PR bootstrap/16865
3783 * loop-iv.c (simplify_using_assignment): Initialize lhs.
3785 2004-08-03 Paul Brook <paul@codesourcery.com>
3787 * gcc/doc/install.texi: Document MPFR requirement.
3789 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
3791 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
3792 and mmap() explicitly instead of relying on preset autoconf cache
3793 variables.
3794 * configure: Regenerate.
3796 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3798 PR target/16570
3799 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
3800 to tmake_file.
3801 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
3802 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
3803 to tmake_file.
3805 * config/i386/t-gmm_malloc: New file.
3806 * config/i386/t-pmm_malloc: Likewise.
3808 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
3810 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3811 Tanguy Fautrà <tfautre@pandora.be>
3813 * config/i386/pmm_malloc.h: New file.
3815 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
3817 * config/i386/gmm_malloc.h: New file.
3819 2004-08-03 Dale Johannesen <dalej@apple.com>
3821 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
3822 * c-common.c: Include opts.h.
3823 (c_common_get_alias_set): Fix check for a single input file.
3824 * toplev.c: Remove current_file_decl.
3825 * tree.h: Ditto.
3827 2004-08-03 Mark Mitchell <mark@codesourcery.com>
3829 * config.gcc (arm*-*-symbianelf*): New target.
3830 * config/arm/symbian.h: New file.
3832 * gthr-gnat.c: Add visibility #pragmas.
3833 * gthr-gnat.h : Likewise.
3834 * gthr.h: Likewise.
3835 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
3836 (__ffsDI2): Likewise.
3837 (__clzSI2): Likewise.
3838 (__ctzSI2): Likewise.
3839 (__ctzDI2): Likewise.
3840 (__popcountSI2): Likewise.
3841 (__popcountDI2): Likewise.
3842 (__paritySI2): Likewise.
3843 (__parityDI2): Likewise.
3844 * libgcc2.h: Add visibility #pragmas.
3845 (__clzDI2): Add prototype.
3846 (__clzSI2): Likewise.
3847 (__ctzSI2): Likewise.
3848 (__ffsDI2): Likewise.
3849 (__ffsSI2): Likewise.
3850 (__ctzDI2): Likewise.
3851 (__popcountSI2): Likewise.
3852 (__popcountDI2): Likewise.
3853 (__paritySI2): Likewise.
3854 (__parityDI2): Likewise.
3855 * unwind-dw2-fde.h: Add visibility #pragmas.
3856 * unwind.h: Likewise.
3858 2004-08-03 David Edelsohn <edelsohn@gnu.org>
3859 Dale Johannesen <dalej@apple.com>
3860 Roger Sayle <roger@eyesopen.com>
3862 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
3863 constants more accurately. Adjust costs for FMA instructions.
3864 Add cases for most logical and float operations. Recurse into
3865 most operands.
3867 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3869 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
3871 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
3873 * ra-build.c (conflicts_between_webs): For webs that cross a call add
3874 conflicts to regs_invalidated_by_call.
3876 2004-08-03 Paul Brook <paul@codesourcery.com>
3878 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
3880 2004-08-03 Jan Hubicka <jh@suse.cz>
3882 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
3883 ARRAY_REF argument.
3885 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3887 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
3888 arm968es, arm10e, arm1020e, arm1022e.
3889 * invoke.texi: Update list of ARM cores.
3890 * arm-tune.md: Regenerate.
3892 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3894 * arm/gentune.sh: New file.
3895 * arm/t-arm: New file.
3896 * arm/arm-tune.md: New file (autogenerated).
3897 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
3898 * arm.md (attribute tune): Delete. Include arm-tune.md.
3900 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
3902 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
3903 penultimate parameter. All callers adjusted.
3904 (struct prefix_list): Remove used_flag_ptr.
3905 (find_a_file): Do not set *pl->used_flag_ptr.
3906 (warn_B, warn_std_ptr): Remove.
3908 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
3909 Mostafa Hagog <mustafa@il.ibm.com>
3911 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
3913 2004-08-02 Geoffrey Keating <geoffk@apple.com>
3915 * dwarf2out.c (output_call_frame_info): Don't change data format
3916 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
3917 label. Use 'true' not '1'.
3918 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
3919 required.
3921 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
3923 * gdbinit.in: Reflect previous changes to rtunion_def.
3925 2004-08-02 Roger Sayle <roger@eyesopen.com>
3927 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
3928 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
3930 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3932 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
3933 vec_p_reserve.
3934 * langhooks.h (lang_hooks::builtin_function): Rename parameter
3935 from "class" to "bt_class".
3937 2004-08-02 Paul Brook <paul@codesourcery.com>
3939 PR rtl-optimization/15068
3940 * flow.c (init_propagate_block_info): Check condition is reversible.
3942 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3944 * gengtype.h (options::info): Change type to const char *.
3945 (enum gc_used_enum): Move out of struct type scope.
3946 * gengtype.c (create_option): Convert initializer for option::info to
3947 appropiate type.
3948 (adjust_field_type, walk_type, write_func_for_structure,
3949 write_root, write_roots): Remove pointless cast.
3951 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
3953 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
3955 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3957 * rtl.h (union rtunion_def): Have all members start with the
3958 prefix "rt_".
3959 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
3960 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
3961 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
3962 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
3963 access.
3964 * gengtype.c (adjust_field_rtx_def): Likewise.
3965 * rtlanal.c (loc_mentioned_in_p): Likewise.
3967 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
3969 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
3970 Replace uses of mips/elf64.h with mips/elf.h
3971 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
3972 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
3973 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
3974 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
3975 (HANDLE_SYSV_PRAGMA): Delete.
3976 (ASM_OUTPUT_DEF): Fix formatting.
3977 * config/mips/elf64.h: Delete.
3979 2004-08-01 Zack Weinberg <zack@codesourcery.com>
3981 * config/ia64/ia64.c (got_symbolic_operand): Do require a
3982 symbol+offset operand to have its offset be zero mod 0x3fff
3983 when GOT entries are in use. Clarify logic in SYMBOL_REF
3984 case. Clarify comments.
3985 (ia64_expand_load_address): Split a symbol+offset load when
3986 the offset is nonzero mod 0x3fff, not 0x1fff.
3988 2004-08-01 Geoffrey Keating <geoffk@apple.com>
3990 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
3991 if trying to *store* to a non-offsettable address.
3992 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
3993 a nonoffsettable address.
3994 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
3995 Clean up.
3996 (movti_string): Don't move GPRs to a nonoffsettable address.
3997 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
3999 2004-08-02 Ben Elliston <bje@au.ibm.com>
4001 PR target/16155
4002 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4004 2004-08-01 Richard Henderson <rth@redhat.com>
4006 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4007 variable sized types.
4009 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4011 * doc/invoke.texi: In the MIPS options section, remove the passage
4012 saying that -mexplicit-relocs is usually disabled for -mabicalls
4013 -fno-unit-at-a-time.
4014 * config/mips/mips.c (override_options): Remove the code that enforced
4015 this rule.
4017 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4019 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4020 an in-range offset and one for an out-of-range offset. Wrap the latter
4021 in .set macro/.set nomacro if it's inside a .set nomacro block.
4023 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4025 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4026 (mips_restore_gp): Declare.
4027 * config/mips/mips.c (mips_add_offset): Add a scratch register
4028 argument. Reimplement in rtl only, reusing MIPS16 logic from
4029 mips_output_mi_thunk.
4030 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4031 to mips_add_offset.
4032 (mips_gp_save_slot): Delete.
4033 (mips_restore_gp): New function.
4034 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4035 * config/mips/mips.md (exception_receiver): Turn into a
4036 define_insn_and_split. Use mips_restore_gp to do the split.
4037 (call_internal, call_value_internal, call_value_multiple_internal): Use
4038 mips_restore_gp to restore $gp.
4040 2004-07-31 Andrew Pinski <apinski@apple.com>
4042 PR other/16842
4043 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4045 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4047 * c-decl.c (diagnose_mismatched_decls): Give error for external
4048 redeclaration of identifier declared with no linkage, not just
4049 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4050 error for redeclaration with no linkage.
4052 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4053 Fariborz Jahanian <fjahanian@apple.com>
4055 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4056 non-offsettable addresses even for DImode.
4057 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4058 being moved into multiple GPRs.
4060 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4061 to 64.
4062 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4063 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4064 to 128.
4065 * config/rs6000/darwin-ldouble.c (isless): New macro.
4066 (inf): New macro.
4067 (nonfinite): New macro.
4068 (FPKINF): Delete.
4069 (_xlqadd): Completely rewrite.
4070 (_xlqmul): Correct overflow handling.
4071 (_xlqdiv): Correct overflow handling.
4072 * config/rs6000/darwin-ldouble-format: New file.
4074 2004-07-30 Roger Sayle <roger@eyesopen.com>
4075 Richard Henderson <rth@redhat.com>
4077 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4078 9 into the equivalent lea instruction.
4080 2004-07-30 Richard Henderson <rth@redhat.com>
4082 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4083 with DECL_INITIAL if fb_lvalue.
4084 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4085 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4086 with <Cxxx>.
4087 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4089 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4091 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4092 pointer escapes through a function call, assume that the
4093 callee will dereference it.
4094 (add_pointed_to_var): Assume that VALUE is always an
4095 ADDR_EXPR.
4096 (collect_points_to_info_r): Only call add_pointed_to_var if
4097 the value is an ADDR_EXPR.
4099 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4101 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4102 alias set of the inner type of ARRAY_TYPEs.
4104 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4106 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4107 setting a non-register to UNDEFINED right before the call to
4108 set_lattice_value.
4110 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4112 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4114 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4116 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4117 comparing points-to sets of different pointers, make sure the
4118 second pointer is actually referenced in the code.
4120 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4122 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4123 (got_symbolic_operand): Remove unreachable code.
4124 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4125 setjmp_operand; add entry for tls_symbolic_operand.
4126 * config/ia64/ia64-protos.h: Remove all prototypes of
4127 predicate functions.
4129 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4131 * c-common.h (lang_post_pch_load): New variable.
4132 * c-pch.c (lang_post_pch_load): Define it.
4133 (c_common_read_pch): Use it.
4134 * cgraphunit.c (record_call_1): Give the front end a chance to
4135 record additional needed entities when a variable is marked as
4136 needed.
4137 * tlink.c (recompile_files): Robustify.
4138 (scan_linker_output): If a symbol is assigned to a file,
4139 but after recompilation is not present there, issue an error
4140 message.
4142 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4144 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4145 Take orig_loop argument and pass it to set_level.
4146 (schedule_sm): Pass the correct orig_loop to force_move_till.
4148 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4150 * cfgloop.c (update_latch_info): Update dominator of the new block.
4151 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4152 info.
4153 * dominance.c (verify_dominators): Check that the dominance tree is
4154 connected.
4155 (recount_dominator): Ignore unreachable blocks.
4156 (iterate_fix_dominators): Cleanup old dominance information before
4157 recomputing it.
4159 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4161 * tree-ssa-operands.c (get_expr_operands): Revert changes
4162 to ADDR_EXPR processing introduced by:
4163 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4164 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4166 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4168 * doc/implement-c.texi: Add C90 subclause references. Point to
4169 preprocessor documentation instead of duplicating it. Add points
4170 only present in C90. Fill in documentation for all points.
4172 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4174 * pa.c (output_movb): Correct typo.
4176 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4178 * ra.h (single_reg_in_regclass): Declare.
4179 * ra.c (single_reg_in_regclass): Define.
4180 (first_hard_reg): New.
4181 (init_ra): Initialize single_reg_in_regclass.
4182 * ra-colorize.c (ok_class): New.
4183 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4185 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4187 * gcov-io.h: Allow zero tag as EOF indicator.
4188 (gcov_is_eof): Remove.
4189 (gcov_truncate): Remove.
4190 * gcov-io.c (gcov_seek): Always SEEK_SET.
4191 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4192 EOF tag.
4193 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4194 * gcov-dump.c (dump_file): Likewise.
4195 * gcov.c (read_graph_file, read_count_file): Likewise.
4197 * c-decl.c (complete_array_type): Don't gratuitously copy
4198 maxindex. Check it always has a type.
4200 2004-07-29 Steven Bosscher <stevenb@suse.de>
4202 * rtl.c (currently_expanding_to_rtl): New.
4203 * rtl.h (currently_expanding_to_rtl): Export it.
4204 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4206 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4207 inliner hack.
4208 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4209 with currently_expanding_to_rtl.
4210 * config/sh/sh.md: Likewise.
4211 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4213 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4215 Introduce sh2a support.
4216 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4217 * config.gcc: Build multilibs for sh2a and sh2a-single by
4218 default.
4219 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4220 default. Split their tests out of the corresponding SH4
4221 multilibs.
4222 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4223 multilibs for SH2a.
4224 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4225 * config.gcc: Handle sh2a multilibs and cpu selection.
4226 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4227 * config/sh/t-mlib-sh2a: New.
4228 * config/sh/t-mlib-sh2a-nofpu: New.
4229 * config/sh/t-mlib-sh2a-single: New.
4230 * config/sh/t-mlib-sh2a-single-only: New.
4231 2004-07-09 Nick Clifton <nickc@redhat.com>
4232 Issue 43400
4233 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4234 -ml and -m2a are used together.
4235 2004-03-23 DJ Delorie <dj@redhat.com>
4236 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4237 when we have a double-sized FPU.
4238 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4239 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4240 is set.
4241 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4242 -msh2a-single and -msh2a-single-only
4243 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4244 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4245 is set.
4246 2004-02-20 DJ Delorie <dj@delorie.com>
4247 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4248 2004-02-20 Fred Fish <fnf@redhat.com>,
4249 Corinna Vinschen <vinschen@redhat.com>
4250 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4251 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4252 2004-02-18 DJ Delorie <dj@redhat.com>
4253 * config/sh/sh.c (broken_move): Add support for movi20.
4254 * config/sh/sh.h: Likewise.
4255 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4256 * config/sh/sh.md (udivsi3_sh2a): New.
4257 (udivsi3): Call it.
4258 (divsi3_sh2a): New.
4259 (divsi3): Call it.
4260 (mul_r): New.
4261 (ashlsi3_sh2a): New.
4262 (ashrsi3_sh2a): New.
4263 (lshrsi3_sh2a): New.
4264 (movsi_i): Disable for sh2a.
4265 (movsi_ie): Add movi20.
4266 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4267 sh2a, for -m2a-nofpu mode.
4268 2004-02-13 DJ Delorie <dj@redhat.com>
4269 * config/sh/lib1funcs.asm: Handle double vs single better.
4270 * config/sh/sh.h: Likewise.
4271 2004-02-09 DJ Delorie <dj@redhat.com>
4272 * config/sh/crt1.asm: Add support for sh2a.
4273 * config/sh/elf.h: Likewise.
4274 * config/sh/lib1funcs.asm: Likewise.
4275 * config/sh/sh.c: Likewise.
4276 * config/sh/sh.md: Likewise.
4277 * config/sh/sh.h: Likewise.
4278 * config/sh/t-sh: Likewise.
4280 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4282 * config/frv/frv.md (movqi_internal, movhi_internal,
4283 movsi_internal): Add backup alternatives for memory inputs.
4285 2004-07-28 Matt Austern <austern@apple.com>
4287 * config/darwin.c (darwin_one_byte_bool): New global variable.
4288 * config/darwin.h (darwin_one_byte_bool): Declare.
4289 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4290 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4291 value of darwin_one_byte_bool.
4292 * doc/invoke.texi: Document -mone-byte-bool flag.
4294 2004-07-28 Eric Christopher <echristo@redhat.com>
4296 * c-common.c (c_common_unsafe_for_reeval): Delete.
4297 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4298 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4299 * calls.c (fix_unsafe_tree): Delete.
4300 (expand_call): Delete code which used above.
4301 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4302 * expr.c (expand_expr_real_1): Ditto.
4303 * fold-const.c (non_lvalue): Ditto.
4304 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4305 (lhd_unsafe_for_reeval): Ditto.
4306 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4307 * langhooks.h (unsafe_for_reeval): Ditto.
4308 (unsave_expr_now): Adjust comment.
4309 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4310 (estimate_num_insns_1): Ditto.
4311 * tree-pretty-print.c (dump_generic_node): Ditto.
4312 * tree.c (expr_align): Ditto.
4313 (unsave_expr): Delete.
4314 (unsafe_for_reeval): Ditto.
4315 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4316 * tree.def (UNSAVE_EXPR): Delete.
4317 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4319 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4321 * tree.h (enum tls_model): Move ...
4322 * coretypes.h: ... here.
4324 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4326 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4328 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4330 * cse.c (validate_canon_reg): New function, split out from...
4331 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4333 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4335 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4336 return if .GLOBAL_VAR has been created.
4338 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4340 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4341 every variable that may have aliases, not just tags.
4343 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4345 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4346 move_from_CR_eq_bit.
4347 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4350 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4351 e500_flip_eq_bit.
4353 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4354 output_e500_flip_eq_bit.
4356 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4357 output_e500_flip_eq_bit.
4358 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4359 output_e500_flip_eq_bit.
4360 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4361 (print_operand): case D. Get to EQ bit.
4363 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4365 * gcov.c (function_summary): Add missing \n.
4367 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4369 Introduce sh4a support.
4370 * config.gcc: Handle sh4a multilibs and cpu selection.
4371 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4372 * config/sh/t-mlib-sh4a: New.
4373 * config/sh/t-mlib-sh4al: New.
4374 * config/sh/t-mlib-sh4a-nofpu: New.
4375 * config/sh/t-mlib-sh4a-single: New.
4376 * config/sh/t-mlib-sh4a-single-only: New.
4377 2004-02-20 DJ Delorie <dj@redhat.com>
4378 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4379 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4380 2003-08-22 Eric Christopher <echristo@redhat.com>
4381 * config/sh/sh4a.md: Update for chip errata.
4382 2003-08-07 Eric Christopher <echristo@redhat.com>
4383 * config/sh/sh4a.md: New file. sh4a processor description.
4384 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4385 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4386 of -m4a-nofpu.
4387 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4388 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4389 * doc/invoke.texi (SH Options): Document -m4al.
4390 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4391 * config/sh/sh.c (expand_block_move): Remove commented-out code
4392 checked in by mistake.
4393 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4394 single elements from SFmode vectors.
4395 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4396 register.
4397 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4398 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4399 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4400 sh_fsca_int2sf): Remove variable declarations.
4401 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4402 sh_fsca_int2sf): New functions.
4403 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4404 sh_fsca_int2sf_rtx): New static variables.
4405 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4406 sh_fsca_int2sf): Declare.
4407 * config/sh/sh.md: Adjust.
4408 * doc/invoke.texi (SH Options): Document new options.
4409 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4410 compatibility from SH4 code.
4411 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4412 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4413 early.
4414 (memory_movsrc_operand): Renamed to...
4415 (unaligned_load_operand): ... this. Simplified.
4416 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4417 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4418 input operand to SImode, and adjust the others. Introduce
4419 post-increment by peephole.
4420 * config/sh/sh.c (expand_block_move): Give the target address the
4421 same mode as the temp reg.
4422 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4423 copying.
4424 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4425 Introduce support for SH4a.
4426 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4427 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4428 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4429 sh_fsca_int2sf): New.
4430 (sh_init_builtins): Initialize them.
4431 (print_operand): Support `d'.
4432 (expand_block_move): Use movua if src is misaligned.
4433 (memory_movsrc_operand): New.
4434 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4435 and one of the SH4 macros.
4436 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4437 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4438 SELECT_SH4A_SINGLE): New.
4439 (TARGET_NONE): Add SH4A_BIT.
4440 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4441 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4442 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4443 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4444 (enum processor_type): Added PROCESSOR_SH4A.
4445 (PREDICATE_CODES): Add memory_movsrc_operand.
4446 * config/sh/sh.md: Removed unused variables.
4447 (attr cpu): Add sh4a.
4448 (attr type): Add movua, fsrra and fsca.
4449 (prefetch): New, for SH4.
4450 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4451 (toggle_sz): Set type to fp.
4452 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4453 (movua, extv, extzv): New.
4454 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4455 and 4a-single-only.
4457 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4459 * tree-optimize.c (init_tree_optimization_passes): Schedule
4460 pass_may_alias right after the program is renamed into SSA.
4461 * tree-pass.h (PROP_alias): Define.
4462 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4463 * tree-sra.c (pass_sra): Likewise.
4464 * tree-ssa-ccp.c (pass_ccp): Likewise.
4465 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4466 * tree-ssa-dce.c (pass_dce): Likewise.
4467 * tree-ssa-dom.c (pass_dominator): Likewise.
4468 * tree-ssa-dse.c (pass_dse): Likewise.
4469 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4470 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4471 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4472 * tree-ssa-pre.c (pass_pre): Likewise.
4473 * tree-tailcall.c (pass_tail_recursion): Likewise.
4474 * tree-ssa.c (pass_redundant_phi): Likewise.
4475 * tree-ssa-alias.c (aliases_computed_p): Remove.
4476 Update all users.
4477 (init_alias_info): Do not mark all type tags for renaming
4478 unconditionally.
4479 Clear may_aliases from every symbol.
4480 (setup_pointers_and_addressables): If a pointer has not been
4481 dereferenced and it had a type tag, clear it and mark the old
4482 tag for renaming.
4484 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4486 PR tree-optimization/16705
4487 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
4488 .GLOBAL_VAR.
4490 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4492 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
4493 check.
4495 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
4496 don't make another one.
4498 PR optimization/15077
4499 * function.h (struct function): Add field saved_static_chain_decl.
4500 Fix comment for static_chain_decl.
4501 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
4502 * tree-inline.h (save_body): Add new arg.
4503 * tree-optimize.c (tree_rest_of_compilation): Handle saving
4504 static_chain_decl.
4506 2004-07-27 Richard Henderson <rth@redhat.com>
4508 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
4509 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
4510 is_gimple_addressable.
4511 * tree-gimple.c (is_gimple_addressable): Rename from
4512 is_gimple_addr_expr_arg; accept INDIRECT_REF.
4513 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
4514 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
4515 rename to is_gimple_addressable.
4517 2004-07-28 Alan Modra <amodra@bigpond.net.au>
4519 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
4521 2004-07-27 Richard Henderson <rth@redhat.com>
4523 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
4524 before rounding.
4526 2004-07-27 Zack Weinberg <zack@codesourcery.com>
4528 * libgcc2.c: Change all conditionals testing
4529 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
4530 * libgcc2.h: Likewise.
4531 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
4532 TYPE_PRECISION of float80_type to 80.
4533 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
4534 of fpreg_type and float80_type to 80.
4535 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
4536 * config/m68k/netbsd-elf.h:
4537 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
4538 to evaluate to 80 whenever they would formerly have evaluated to 96.
4539 * config/i386/sco5.h: Remove unnecessary redefinition of
4540 LONG_DOUBLE_TYPE_SIZE.
4541 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
4542 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
4543 XFmode, with a bitsize of 80. Update commentary.
4544 * config/ia64/ia64-modes.def: Likewise.
4545 * config/m68k/m68k-modes.def: Likewise.
4547 2004-07-27 Steven Bosscher <stevenb@suse.de>
4549 * cfgexpand.c (tree_expand_cfg): Fix comment.
4551 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
4552 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
4553 Remove.
4554 (prepare_function_start): Don't set rtx_equal_function_value_matters.
4555 * integrate.c (copy_rtx_and_substitute): Don't test for it.
4556 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
4557 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
4558 here again. Update leading comment.
4559 * rtl.c (rtx_equal_function_value_matters): Remove.
4560 (rtx_equal_p): Don't test for it.
4561 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
4562 Likewise.
4564 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
4565 * rtl.c (note_insn_name): Likewise.
4566 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
4567 * final.c (final_scan_insn): Likewise.
4569 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
4570 * passes.c (rest_of_handle_eh): Do it here.
4572 * stmt.c (struct nesting): Remove struct nesting block member.
4573 (struct stmt_status): Remove x_block_start_count field.
4574 (current_block_start_count): Remove.
4576 2004-07-27 Brian Booth <bbooth@redhat.com>
4578 * tree-optimize.c (register_one_dump_file): Update condition that uses
4579 static_pass_number.
4580 (dup_pass_1): Replace with...
4581 (next_pass_1): This.
4582 (NEXT_PASS): Call next_pass_1.
4583 (DUP_PASS): Remove.
4584 (init_tree_optimization_passes): Remove uses of DUP_PASS.
4585 (execute_one_pass): Update condition that uses
4586 static_pass_number.
4587 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
4588 integer.
4590 2004-07-27 Nick Clifton <nickc@redhat.com>
4592 * config/m32r/m32r.c: Include integrate.h in order to get the
4593 prototype for get_hard_reg_initial_val().
4595 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
4596 and tidy up indentation.
4597 (final_presence_set): Use absence_set instead, so that if there is
4598 nothing in the "o" pipe the "s" pipe can be scheduled.
4600 2004-07-27 Diego Novillo <dnovillo@redhat.com>
4602 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
4603 don't have PT_VARS nor PT_MALLOC set.
4604 Clear name tag from pointers that have not been dereferenced.
4605 (set_pt_anything, set_pt_malloc): Forward declare.
4606 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
4607 not type compatibility when determining if a pointer can be
4608 copy propagated.
4610 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
4612 * expr.h (canonicalize_condition, get_condition): Add an int argument.
4613 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
4614 it to check whether the condition is still valid at the jump insn.
4615 * ifcvt.c (noce_get_condition): Likewise.
4616 (noce_get_alt_condition): Update call to canonicalize_condition.
4617 * loop-iv.c (simplify_using_initial_values): Update call to
4618 get_condition. Remove FIXME.
4619 (check_simple_exit): Update call to get_condition.
4620 * loop-unswitch.c (may_unswitch_on): Likewise.
4621 * loop.c (check_dbra_loop): Likewise.
4622 (canonicalize_condition, get_condition): Add an argument to say whether
4623 the condition must still be valid at INSN.
4624 (get_condition_for_loop): Update call to get_condition. Require that
4625 the condition be valid at INSN.
4626 * predict.c (estimate_probability): Update call to get_condition.
4627 Remove unused earliest parameter.
4628 (expected_value_to_br_prob): Update call to canonicalize_condition.
4630 2004-07-26 Eric Christopher <echristo@redhat.com>
4632 * tree-dfa.c (add_referenced_var): Register initializers of global
4633 variables.
4635 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
4637 * config/i386/i386.c (function_arg): Always treat 8-
4638 and 16-byte wide vectors the same, even if MMX/SSE
4639 are disabled.
4640 (contains_128bit_aligned_vector_p): Add comment.
4642 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4644 * ra.h (enum node_type): Rename to:
4645 (enum ra_node_type).
4646 * ra-colorize.c: Likewise.
4648 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4650 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
4651 after simplifying the jump.
4653 2004-06-26 Richard Henderson <rth@redhat.com>
4655 * calls.c (combine_pending_stack_adjustment_and_call): Make
4656 preferred_unit_stack_boundary argument unsigned. Make
4657 unadjusted_alignment unsigned.
4658 (expand_call): Make preferred_stack_boundary and
4659 preferred_unit_stack_boundary variables unsigned.
4660 * function.c (assign_stack_local_1): Make alignment unsigned.
4661 * function.h (struct function): Make stack_alignment_needed,
4662 preferred_stack_boundary unsigned.
4663 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
4664 (ix86_compute_frame_layout): Make stack_alignment_needed,
4665 preferred_alignment variables unsigned.
4666 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
4668 2004-07-26 Tom Tromey <tromey@redhat.com>
4670 * tree.h: Fix typo in comment.
4672 2004-07-26 Daniel Jacobowitz <dan@debian.org>
4674 PR bootstrap/12804
4675 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
4676 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
4677 (ggc_free): Remove incorrect freeing.
4678 (sweep_pages): Advance PP for large pages. Fix indentation.
4680 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4682 PR rtl-optimization/16643
4683 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
4684 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
4685 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
4686 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
4687 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
4688 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4689 * rtl.h (tracer): Add a flags parameter.
4690 * tracer.c (tracer): Pass it to cfg_layout_initialise.
4691 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
4692 (rest_of_handle_reorder_blocks): Update calls to tracer and
4693 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
4694 (rest_of_handle_tracer): Pass 0 to tracer.
4695 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
4697 2004-07-25 David Edelsohn <edelsohn@gnu.org>
4699 PR target/16239
4700 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
4701 f->f.
4703 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
4705 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
4706 (BINFO_BASE_ACCESS): Adjust.
4707 (BINFO_BASE_ACCESS_APPEND): New.
4708 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
4709 * dbxout.c (dbxout_type): Adjust binfo access accessing.
4710 * dwarf2out.c (gen_member_die): Likewise.
4711 * tree-dump.c (deque_and_dump): Likewise.
4713 2004-07-26 Falk Hueffner <falk@debian.org>
4715 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
4716 costs.
4718 2004-07-25 Roger Sayle <roger@eyesopen.com>
4720 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
4721 value off of the stack if TARGET_USE_FFREEP.
4723 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4725 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
4726 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
4727 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
4728 check on invocation of XRESIZEVEC ().
4730 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4732 * c-common.c (disable_builtin_function): Rename variable n to
4733 new_disabled_builtin.
4734 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
4735 Rename local variable old to old_decl.
4736 * gensupport.c (shift_output_template): Rename parameter old to src.
4737 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
4738 old_rtx and newx to new_rtx.
4740 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4742 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
4743 of c-pragma.h.
4744 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
4745 enum cpp_ttype.
4746 * c-lex.c: Likewise.
4748 2004-07-25 Roger Sayle <roger@eyesopen.com>
4750 * fold-const.c (constant_boolean_node): Make extern.
4751 (make_range): Wrap long lines.
4752 (fold_cond_expr_with_comparison): Remove unnecessary call to
4753 pedantic_non_lvalue. Add missing calls to fold_convert.
4754 (fold_truthop): Add missing calls to fold_convert.
4755 (fold): Likewise.
4756 * tree.h (constant_boolean_node): Add prototype here.
4757 * builtins.c (expand_builtin_strncmp): Add missing calls to
4758 fold_convert.
4759 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4760 Call fold_convert and constant_boolean_node to correct types.
4761 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
4762 missing call to fold_convert to correct types.
4764 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
4765 Brian Ryner <bryner@brianryner.com>
4767 PR c++/9283
4768 PR c++/15000
4769 * c-common.c (c_common_attribute_table): Allow
4770 handle_visibility_attribute to be called for types.
4771 (handle_visibility_attribute) When given a type, set the visibility
4772 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
4773 so that we can check later whether the attribute was present. Added
4774 warning if attribute applied to non class type.
4775 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
4776 decls and checking that they are consistent.
4777 * common.opt: Added -fvisibility.
4778 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
4779 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
4780 * flags.h, tree.h: Added assorted support defines for overall patch
4781 * opts.c: Added parsing support for -fvisibility.
4782 * tree.c (build_decl): Set visibility for all decls to be whatever
4783 is in force at that time.
4784 * varasm.c (default_binds_local_p_1): Reworked logic determining
4785 when to make a symbol locally bound.
4786 * doc/invoke.texi: Added documentation for -fvisibility and
4787 -fvisibility-inlines-hidden.
4789 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4791 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
4792 * c-common.c: Add missing casts from void * to other types.
4793 * c-decl.c: Likewise.
4794 * c-format.c: Likewise.
4795 * c-lex.c: Likewise.
4796 * c-pragma.c: Likewise.
4797 * c-typeck.c: Likewise.
4798 * defaults.h: Likewise.
4799 * genconstants.c: Likewise.
4800 * gengtype-lex.l: Likewise.
4801 * genmodes.c: Likewise.
4802 * read-rtl.c: Likewise.
4803 * rtl.c: Likewise.
4805 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4807 * bitmap.c: Use type-safe memory allocation macros from libiberty.
4808 * c-common.c: Likewise.
4809 * c-decl.c: Likewise.
4810 * c-lang.c: Likewise.
4811 * c-lex.c: Likewise.
4812 * c-opts.c: Likewise.
4813 * c-parse.in: Likewise.
4814 * c-typeck.c: Likewise.
4815 * genconditions.c: Likewise.
4816 * gengtype-lex.l: Likewise.
4817 * gengtype-yacc.y: Likewise.
4818 * gengtype.c: Likewise.
4819 * genmodes.c: Likewise.
4820 * gensupport.c: Likewise.
4821 * read-rtl.c: Likewise.
4822 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
4823 htab_find_slot().
4825 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4827 * c-decl.c (groktypename, groktypename_in_param_context): Rename
4828 variable typename to type_name.
4829 * c-lex.c (interpret_float): Likewise.
4831 2004-07-25 Roger Sayle <roger@eyesopen.com>
4833 * convert.c (convert_to_real, convert_to_integer,
4834 convert_to_complex): Replace calls to build with calls to buildN.
4835 * coverage.c (tree_coverage_counter_ref): Likewise.
4836 * dojump.c (do_jump): Likewise.
4837 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
4838 * emit-rtl.c (component_ref_for_mem_expr,
4839 set_mem_attributes_minus_bitpos): Likewise.
4840 * explow.c (update_nonlocal_goto_save_area): Likewise.
4841 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
4842 expand_mult_add): Likewise.
4843 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
4844 store_constructor, get_inner_reference, expand_expr_real_1,
4845 try_casesi, try_tablejump): Likewise.
4846 * function.c (expand_function_start): Likewise.
4847 * stmt.c (emit_case_bit_tests, expand_end_case_type,
4848 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
4849 * stor-layout.c (place_union_field, layout_type): Likewise.
4850 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
4851 * varasm.c (copy_constant): Likewise.
4853 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4855 * c-common.c: Rename all identifiers named `new'.
4856 * c-decl.c: Likewise.
4857 * gensupport.c: Likewise.
4858 * simplify-rtx.c: Likewise.
4859 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
4860 with XNEW().
4861 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
4862 with XNEWVEC().
4864 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4866 PR c/15360
4867 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
4868 declarations until after calling pushdecl.
4869 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
4870 "extern" and not on whether the declaration is initialized.
4872 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4874 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4875 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
4876 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
4877 "cpplib.h", "c-pragma.h", "c-common.h".
4878 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
4879 (solaris_register_pragmas): New functions.
4880 * config/sol2-protos.h: New file.
4881 * config/sol2.c: New file.
4882 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
4883 (REGISTER_TARGET_PRAGMAS): New macros.
4884 (solaris_pending_aligns, solaris_pending_inits)
4885 (solaris_pending_finis): New variables.
4886 * config/t-sol2 (sol2-c.o): Update dependencies.
4887 (sol2.o): New rule.
4888 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
4889 SUBTARGET_INSERT_ATTRIBUTES.
4890 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
4891 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4892 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4893 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4894 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4895 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4896 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4897 * config/sparc/sparc.c (sparc_attribute_table): New.
4898 (TARGET_INSERT_ATTRIBUTES): Define in terms of
4899 SUBTARGET_INSERT_ATTRIBUTES.
4900 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
4901 is defined.
4902 * doc/extend.texi (Solaris Pragmas): New section.
4904 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4906 * c-common.c: Rename all identifiers named `class' to `cl'.
4907 * c-common.h: Likewise.
4908 * c-parse.in: Likewise.
4909 * c-typeck.c: Likewise.
4910 * genmodes.c: Likewise.
4911 * real.c: Likewise.
4912 * real.h: Likewise.
4913 * recog.c: Likewise.
4914 * recog.h: Likewise.
4915 * regrename.c: Likewise.
4916 * tree.h: Likewise.
4917 * c-common.c (builtin_function_2): Change type of 5th parameter from
4918 int to enum built_in_function. Change type of 8th parameter from int
4919 to bool.
4920 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
4921 with GGC_CNEW().
4922 * c-typeck.c (convert_arguments): Change type of formal_prec from
4923 int to unsigned int.
4924 * genmodes.c (blank_mode): Make a few negative constants unsigned.
4925 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
4926 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
4927 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
4928 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
4929 iterator to for_all_modes () instead of an enum because enums can't
4930 be incremented in C++.
4933 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4935 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
4936 hard registers.
4938 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4940 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
4941 Handle ARRAY_RANGE_REF like ARRAY_REF.
4943 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4945 * c-typeck.c (digest_init): Don't allow arrays of signed or
4946 unsigned variants of wchar_t to be initialized by wide string
4947 constants. Do allow arrays of enumerated types compatible with
4948 wchar_t to be initialized by wide string constants. Refine tests
4949 distinguishing wide and narrow strings and arrays. Give specific
4950 error for arrays of other integer types initialized by string
4951 constants.
4952 (output_init_element, process_init_element): Check for
4953 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
4954 initializing with string constants.
4956 2004-07-25 Richard Henderson <rth@redhat.com>
4958 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
4959 on the RESULT_DECL.
4960 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4961 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
4962 DECL_IGNORED_P to new decl.
4964 2004-07-24 Zack Weinberg <zack@codesourcery.com>
4966 * config/ia64/ia64.c (general_xfmode_operand)
4967 (destination_xfmode_operand): Delete.
4968 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
4969 * config/ia64/ia64.md (*movxf_internal): Use general_operand
4970 and destination_operand.
4972 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4974 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
4975 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
4977 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4978 Zack Weinberg <zack@codesourcery.com
4980 PR 16684
4981 * c-decl.c (diagnose_mismatched_decls): Don't issue a
4982 redundant-declaration warning the first time a builtin is
4983 declared explicitly.
4985 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4987 * tree.h (staticp): Change return type to bool.
4989 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4991 * c-common.c (c_staticp): Last episode of the staticp saga.
4993 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4995 * c-common.h (c_staticp): Change return type from int to bool.
4996 * tree.c (staticp): Likewise.
4997 * langhooks.h (staticp): Likewise.
4999 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5001 * langhooks-def.h (lhd_staticp): Change return type from int to
5002 bool in prototype to match definition.
5004 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5006 * system.h (bool, true, false): Don't redefine as preprocessor macros
5007 in C++.
5009 2004-07-24 Roger Sayle <roger@eyesopen.com>
5011 * expmed.c (init_expmed): A signed modulus by a power of two is
5012 considered cheap if its less than or equal to four instructions.
5014 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5016 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5017 GGC_CNEWVAR): New macros.
5019 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5021 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5022 lists.
5023 * c-decl.c: Likewise.
5024 * c-format.c: Likewise.
5025 * c-lex.c: Likewise.
5026 * c-opts.c: Likewise.
5027 * c-pragma.c: Likewise.
5028 * c-typeck.c: Likewise.
5029 * gencheck.c: Likewise.
5030 * genconditions.c: Likewise.
5031 * genconfig.c: Likewise.
5032 * genflags.c: Likewise.
5033 * gengtype.c: Likewise.
5034 * gensupport.c: Likewise.
5035 * ggc-none.c: Likewise.
5036 * langhooks.c: Likewise.
5037 * statistics.h: Likewise.
5038 * stub-objc.c: Likewise.
5039 * java/decl.c: Likewise.
5041 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5043 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5044 (symbolic_operand): Fix prototype.
5045 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5046 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5047 use them, change from the "{...}" syntax to the simpler {...}
5048 syntax.
5049 (*cfv4_extendqisi2): Fix destination predicate.
5050 * config/m68k/m68k-protos.h: Remove various declarations also
5051 generated via PREDICATE_CODES.
5053 2004-07-23 Mike Stump <mrs@apple.com>
5055 * c-typeck.c (convert_for_assignment): Tightened up pointer
5056 converstions that differ in signedness.
5058 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5060 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5062 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5064 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5065 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5067 * gimplify.c (gimplify_compound_lval): Check for no handled
5068 operations, rather than checking for explicit list of nodes.
5069 (is_gimple_addr_expr_arg_or_indirect): New function.
5070 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5071 redundant setting of TREE_INVARIANT.
5072 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5073 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5075 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5077 PR tree-optimization/16688
5078 PR tree-optimization/16689
5079 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5080 unnecessary initialization of 'tag'.
5081 (get_tmt_for): Check that the new type tag has the same alias
5082 set as the pointed-to type.
5083 (group_aliases): Only regular variables need to be removed
5084 from the alias set of a name tag.
5085 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5086 propagation if the two types are not compatible.
5087 (merge_alias_info): Rename from replace_ssa_names_ann.
5088 Add more checking.
5089 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5090 the propagation can be done.
5091 Only call merge_alias_info on pointers.
5092 (propagate_value): Likewise.
5093 * tree-ssa-copyrename.c: Include langhooks.h.
5094 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5095 to do the merging.
5096 Do not coalesce variables with incompatible types.
5097 (rename_ssa_copies): Call replace_ssa_name_symbol.
5098 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5099 the same type as the underlying _DECL.
5100 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5101 * tree.h (replace_ssa_name_symbol): Declare.
5103 2004-07-23 Richard Henderson <rth@redhat.com>
5105 PR c++/16277
5106 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5107 unshare it properly.
5108 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5109 the conditional for all non-register types.
5111 2004-07-23 Richard Henderson <rth@redhat.com>
5113 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5114 * expr.h (fix_lexical_addr): Remove.
5115 * function.c (NEED_SEPARATE_AP): Remove.
5116 (fix_lexical_addr): Remove.
5117 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5118 not null decl_function_context.
5119 (create_alias_vars): Likewise.
5120 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5121 (simple_goto_p): Likewise.
5122 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5123 * tree-ssa-ccp.c (get_default_value): Likewise.
5124 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5125 * tree.c (needs_to_live_in_memory): Likewise.
5126 * tree-flow-inline.h (may_be_aliased): Move...
5127 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5128 when TREE_STATIC variables may be addressable.
5130 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5132 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5134 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5136 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5137 bitmap contents if GENERATOR_FILE is defined.
5138 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5139 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5141 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5143 * c-decl.c (start_function): Form composite type of function types
5144 rather than copying type from previous prototype declaration.
5146 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5148 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5149 the const qualifier for the second argument in the C++ functions.
5151 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5152 specific pointer types.
5154 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5155 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5156 for vector bool and/or vector pixel, add C++ and C missing support.
5157 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5158 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5159 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5160 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5161 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5162 missing C++ and C support for vector bool and/or vector pixel.
5163 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5164 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5165 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5166 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5167 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5168 C++ and C types used for vector bool and/or vector pixel.
5169 (vec_st, vec_stl): Add C++ support for vector pixel.
5170 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5171 (vec_all_ne): Add C++ support for vector pixel.
5173 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5174 (vec_vmulesb): Add missing C++ function.
5175 (vec_perm): Fix type of third argument in C++ function.
5176 (vec_vsum4shs): Fix C++ function name.
5177 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5178 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5179 argument passed to the error handler in C macro.
5180 (vec_nmsub): Remove extra parens around argument names in C macro.
5181 (vec_packpx): Add missing parens in C macro.
5183 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5185 * machmode.def: Remove vector modes.
5186 * config/alpha/alpha-modes.def: Add supported vector modes.
5187 * config/arm/arm-modes.def: Likewise.
5188 * config/frv/frv-modes.def: Likewise.
5189 * config/i386/i386-modes.def: Likewise.
5190 * config/rs6000/rs6000-modes.def: Likewise.
5191 * config/sh/sh-modes.def: Likewise.
5193 2004-07-23 Matthias Klose <doko@debian.org>
5195 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5196 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5197 * config.h: Regenerate.
5198 * configure: Likewise.
5200 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5202 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5203 generated SYMBOL_REFs for labels.
5204 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5205 Change prototype.
5206 (machopic_stub_name): Remove.
5207 (machopic_indirection_name): New function.
5208 (machopic_mcount_stub_name): Likewise.
5209 (machopic_classify_name): Remove.
5210 (machopic_function_base_sym): New function.
5211 (machpoic_classify_symbol): Likewise.
5212 (machopic_classify_ident): Remove.
5213 (machopic_define_ident): Likewise.
5214 (machopic_define_name): Likewise.
5215 (machopic_name_defined_p): Likewise.
5216 (machopic_ident_defined_p): Likewise.
5217 (darwin_strip_name_encoding): Likewise.
5218 (machopic_define_symbol): New function.
5219 * config/darwin.c (hashtab.h): Include.
5220 (machopic_defined_list): Remove.
5221 (machopic_classify_ident): Likewise.
5222 (machopic_classify_name): Likewise.
5223 (machopic_ident_defined_p): Likewise.
5224 (machopic_define_ident): Likewise.
5225 (machopic_define_name): Likewise.
5226 (machopic_symbol_defined_p): New function.
5227 (machopic_classify_symbol): Likewise.
5228 (machopic_data_defined_p): Use machopic_classify_symbol.
5229 (machopic_define_symbol): New function.
5230 (machopic_function_base_sym): New function.
5231 (machopic_non_lazy_pointers): Remove.
5232 (machopic_non_lazy_ptr_name): Likewise.
5233 (machopic_stubs): Likewise.
5234 (machopic_stub_name): Likewise.
5235 (NON_LAZY_POINTER_SUFFIX): New macro.
5236 (STUB_SUFFIX): Likewise.
5237 (machopic_indirection): New structure.
5238 (machopic_indirections): New variable.
5239 (machopic_indirection_hash): New function.
5240 (machopic_indirection_eq): Likewise.
5241 (machopic_indirection_name): Likewise.
5242 (machopic_mcount_stub_name): New function.
5243 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5244 hash table.
5245 (machopic_indirect_data_reference): Rework to use new functions.
5246 (machopic_indirect_call_target): Likewise.
5247 (machopic_legitimize_pic_address): Likewise.
5248 (machopic_output_indirection): New function.
5249 (machopic_finish): Use it.
5250 (machopic_operand_p): Rework to use new functions.
5251 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5252 (darwin_strip_name_encoding): Remove.
5253 (update_non_lazy_ptrs): Remove.
5254 (update_stubs): Likewise.
5255 (darwin_non_lazy_pcrel): Use new functions.
5256 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5257 (ASM_OUTPUT_LABELREF): Likewise.
5258 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5259 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5260 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5261 (TARGET_STRIP_NAME_ENCODING): Do not use
5262 darwin_strip_name_encoding.
5263 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5264 darwin_strip_name_encoding.
5265 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5266 machopic_mcount_stub_name.
5267 * config/i386/i386.c (x86_output_mi_thunk): Use
5268 machopic_indirection_name, not machopic_stub_name.
5269 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5270 machopic_function_base_sym.
5271 (print_operand): Use machopic_classify_symbol.
5272 (rs6000_emit_prologue): Use machopic_function_base_sym.
5273 (output_profile_hook): Do not use machopic_stub_name.
5274 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5276 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5278 PR c/7284
5279 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5280 as multiplication.
5282 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5284 * doc/implement-c.texi: New file.
5285 * doc/extend.texi (C Implementation): Move to there.
5286 * doc/gcc.texi: Include implement-c.texi.
5287 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5289 2004-07-22 Jason Merrill <jason@redhat.com>
5291 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5292 handling.
5293 * tree-inline.c (setup_one_parameter): Likewise.
5295 2004-07-22 Brian Booth <bbooth@redhat.com>
5297 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5298 (substitute_and_fold): Propigate into VUSE operands when possible.
5299 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5300 (cp_lattice_meet): Handle merging of latticevalues when
5301 UNKNOWN_VAL is present.
5302 (visit_stmt): Visit assignments with V_MUST_DEFs.
5303 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5304 (ccp_fold): Deal with RHS' that are constant and virtual.
5305 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5306 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5307 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5308 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5309 computing immediate uses.
5310 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5311 transition.
5312 (replace_vuse_in): New function.
5313 (likely_value): Add check of vuse operands.
5314 (get_default_value): Set the default value of virtually defined
5315 variables to UKNOWN_VAL instead of VARYING.
5317 2004-07-22 Richard Henderson <rth@redhat.com>
5319 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5321 2004-07-22 Richard Henderson <rth@redhat.com>
5323 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5324 variables due to conditional compilation.
5326 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5328 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5329 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5330 Release SSA names that have been re-renamed.
5331 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5332 variable.
5333 * tree-ssa-alias.c (init_alias_info): If aliases have been
5334 computed before, clear existing alias information.
5335 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5336 If the new name tag for a pointer is different than the one it
5337 had before, mark the old tag for renaming.
5338 (replace_may_alias): New function.
5339 (group_aliases): Call it.
5340 (setup_pointers_and_addressables): Always call get_tmt_for.
5341 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5342 once.
5343 (set_pt_anything): New local function.
5344 (set_pt_malloc): New local function.
5345 (merge_pointed_to_info): Don't merge pointed-to variables from
5346 the original pointer if the destination is pointing to an
5347 unknown location.
5348 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5349 (add_pointed_to_var): Do not add a variable to the points-to
5350 set if the pointer is already pointing to anywhere.
5351 (collect_points_to_info_r): If the defining statement is a PHI
5352 node, only merge pointed-to information if the argument has
5353 already been visited.
5354 (get_tmt_for): Only create a new tag if the pointer didn't
5355 have one already.
5356 (dump_alias_info): Emit more information.
5357 (dump_points_to_info_for): Likewise.
5358 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5359 try to get the annotation of an SSA_NAME.
5360 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5361 alias sets when checking is enabled.
5362 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5363 (eliminate): Mark basic blocks that will need
5364 EH information cleaned up.
5365 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5366 predecessor.
5367 Initialize need_eh_cleanup.
5368 (fini_pre): Call tree_purge_all_dead_eh_edges and
5369 cleanup_tree_cfg if needed.
5370 Free need_eh_cleanup.
5371 * tree-ssa.c (verify_ssa_name): New function.
5372 (verify_def): Call it.
5373 Re-arrange to avoid printing too many error messages.
5374 (verify_use): Likewise.
5375 (verify_phi_args): Likewise.
5376 (verify_flow_insensitive_alias_info): New function.
5377 (verify_flow_sensitive_alias_info): New function.
5378 (verify_alias_info): New function.
5379 (verify_ssa): Call verify_alias_info.
5380 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5381 program.
5382 Re-arrange to avoid printing too many error messages.
5383 * tree-ssanames.c (make_ssa_name): Clear
5384 SSA_NAME_IN_FREE_LIST.
5385 (release_ssa_name): Never release a default definition.
5386 (release_defs): New function.
5387 * tree.h: Declare it.
5388 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5390 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5392 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5393 If true, do a depth-first search. Do a breadht-first search,
5394 otherwise.
5395 (walk_use_def_chains): Add new argument IS_DFS.
5396 Update all users.
5397 * tree-flow.h (walk_use_def_chains): Update prototype.
5399 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5401 * config/cris/cris.md: Tweak formatting.
5402 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5403 (mover2side, moverside, movemside, movei, op3, andu): Replace
5404 live define_peephole:s with define_peephole2 near-equivalents.
5405 Delete the rest.
5406 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5407 word-size modes.
5408 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5409 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5410 "*mov_sidesi_mem" respectively.
5412 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5414 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5415 (gimplify_build1): Move from tree-complex.c do_unop.
5416 (gimplify_build2): Move from tree-complex.c do_binop.
5417 (gimplify_build3): New.
5418 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5419 Adjust throughout to call the functions above.
5420 * tree-flow.h: Declare the functions above.
5421 * tree-nested.c (gimplify_val): Rename to...
5422 (tsi_gimplify_val): ... this.
5424 * Makefile.in (tree_complex.o): Update dependencies.
5425 (stor-layout.o): Depend on regs.h.
5426 * c-common.c (handle_vector_size_attribute): Update for
5427 vector types without corresponding vector modes.
5428 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5429 a corresponding vector mode is not available.
5430 * print-tree.c (print_node): Print nunits for vector types
5431 * regclass.c (have_regs_of_mode): New.
5432 (init_reg_sets_1): Initialize it and use it instead
5433 of allocatable_regs_of_mode.
5434 * regs.h (have_regs_of_mode): Declare it.
5435 * stor-layout.c (layout_type): Pick a mode for vector types.
5436 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5437 build_replicated_const, do_unop, do_binop, do_plus_minus,
5438 do_negate, expand_vector_piecewise, expand_vector_parallel,
5439 expand_vector_addition, expand_vector_operations_1,
5440 expand_vector_operations, tree_lower_operations,
5441 pass_lower_vector_ssa, pass_pre_expand): New.
5442 (expand_complex_operations, pass_lower_complex): Remove.
5443 * tree-optimize.c (init_tree_optimization_passes): Adjust
5444 pass ordering for changes in tree-complex.c.
5445 * tree-pass.h: Declare new passes.
5446 * tree.c (finish_vector_type): Remove.
5447 (make_vector_type): New.
5448 (build_vector_type_for_mode, build_vector_type): Rewritten.
5449 * tree.def (VECTOR_TYPE): Document where the number of
5450 subparts is stored.
5451 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5452 (make_vector): Remove declaration.
5454 2004-07-21 Richard Henderson <rth@redhat.com>
5456 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5457 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5458 (remove_useless_vars): Dump debugging info.
5459 (expand_used_vars): Move ...
5460 * cfgexpand.c (expand_used_vars): ... here. Make static.
5461 * tree-flow-inline.h (set_is_used): New.
5462 (set_default_def): Use get_var_ann.
5463 * tree-flow.h: Update decls.
5464 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5465 (create_ssa_var_map): Use it.
5466 * tree-ssa.c (set_is_used): Remove.
5468 2004-07-22 Ben Elliston <bje@au.ibm.com>
5470 * gdbinit.in: Set a breakpoint on internal_error.
5472 2004-07-21 Richard Henderson <rth@redhat.com>
5474 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5475 to create a new basic block.
5477 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5479 PR c/15052
5480 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5481 return type on function definitions. Move other warnings for
5482 qualified return type to -Wreturn-type. Do not condition any such
5483 warnings on -pedantic. Update comments.
5484 (start_function): Only copy function type from previous prototype
5485 declaration if return types are compatible.
5486 * c-typeck.c (function_types_compatible_p): Don't condition
5487 warning for incompatibility of volatile qualifiers on the return
5488 type on -pedantic. Update comment.
5489 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
5491 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5493 * c-typeck.c (set_init_index): Require designator to be of integer
5494 type.
5496 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5498 PR c/11250
5499 * c-parse.in (init): Change to exprtype.
5500 (primary): Set original_code for STRING to STRING_CST.
5501 Call maybe_warn_string_init for compound literals.
5502 (initdcl, notype_initdcl): Call maybe_warn_string_init.
5503 (initval): Update.
5504 * c-tree.h (maybe_warn_string_init): New.
5505 (pop_init_level, process_init_element): Use struct c_expr.
5506 (struct c_expr): Update comment.
5507 * c-typeck.c (maybe_warn_string_init): New function.
5508 (digest_init): Call it. Additional parameter strict_string. All
5509 callers changed.
5510 (output_init_element): Likewise.
5511 (struct constructor_stack): Use struct c_expr for
5512 replacement_value.
5513 (really_start_incremental_init, push_init_level): Update.
5514 (pop_init_level): Update. Return struct c_expr.
5515 (process_init_level): Update. Take struct c_expr argument.
5517 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
5519 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
5520 commit.
5522 2004-07-21 Eric Christopher <echristo@redhat.com>
5524 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
5525 removal.
5526 * c-decl.c (pop_scope): Ditto.
5527 * calls.c (expand_call): Remove call to current_nesting_level,
5528 update comment accordingly. Remove calls to expand_start_target_temps
5529 and expand_end_target_temps.
5530 * cfgexpand.c (construct_init_block): Remove call to
5531 expand_start_bindings_and_block.
5532 (construct_exit_block): Remove call to expand_end_bindings.
5533 * expr.c (safe_from_p): Remove BIND_EXPR handling.
5534 (expand_expr_real_1): Ditto. Fix formatting.
5535 (expand_vars): Delete.
5536 * stmt.c (POPSTACK): Remove block_stack.
5537 (stmt_status): Remove x_block_stack.
5538 (block_stack): Delete.
5539 (expand_start_bindings_and_block): Ditto.
5540 (expand_start_target_temps): Ditto.
5541 (expand_end_target_temps): Ditto.
5542 (current_nesting_level): Ditto.
5543 (warn_about_unused_variables): Ditto.
5544 (expand_end_bindings): Ditto.
5545 * tree.h: Remove declarations for above.
5547 2004-07-21 Steven Bosscher <stevenb@suse.de>
5549 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
5550 * rtl.c (note_insn_name): Likewise.
5551 * print-rtl.c (print_rtx): Don't print it.
5552 * cfgrtl.h (can_delete_note_p): Don't handle it.
5553 (rtl_delete_block): Likewise.
5554 * passes.c (rest_of_handle_guess_branch_prob): Remove.
5555 (rest_of_compilation): Don't call it.
5556 * predict.c (process_note_predictions, process_note_prediction,
5557 note_prediction_to_br_prob): Remove.
5558 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
5559 * stmt.c (return_prediction): Remove.
5560 (expand_value_return): Don't call it. Don't add prediction
5561 notes for return statements.
5563 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
5565 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
5566 once.
5568 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
5570 * c-common.c (vector_types_convertible_p): Use vector types'
5571 TYPE_SIZE and TREE_TYPE instead of their mode.
5572 * convert.c (convert_to_integer): Likewise.
5573 (convert_to_vector): Likewise.
5574 * fold-const.c (fold_convert): Likewise.
5575 * varasm.c (output_constant): Likewise.
5576 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
5577 Allow a VECTOR_TYPE initializer to be made of several vectors.
5578 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
5579 of cleared and need_to_clear, and use fold_convert.
5580 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
5581 integer vectors.
5583 2004-07-20 Richard Henderson <rth@redhat.com>
5585 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
5586 (expand_gimple_basic_block): out from here. Renamed from expand_block.
5588 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
5590 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
5591 enormous cost if not TARGET_HARD_MUL.
5593 2004-07-20 Andrew Pinski <apinski@apple.com>
5595 PR target/16557
5596 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
5597 (ASM_SPEC): here.
5599 2004-07-21 Paul brook <paul@codesourcery.com>
5601 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
5603 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5605 * fold-const.c (operand_equal_p): Temporarily support NULL args.
5606 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
5607 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
5609 2004-07-20 Zack Weinberg <zack@codesourcery.com>
5611 * rtl.h (plus_constant): Delete.
5612 (plus_constant_wide): Rename to plus_constant.
5613 (plus_constant_for_output_wide): Delete vestigial prototype.
5614 (GEN_INT): Remove unnecessary cast.
5615 * tree.h (build_int_2, size_int_type): Delete.
5616 (build_int_2_wide): Rename to build_int_2.
5617 (size_int_wide): Rename to size_int_kind.
5618 (size_int_type_wide): Rename to size_int_type.
5619 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
5620 Remove unnecessary cast.
5621 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
5622 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
5623 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
5624 (size_int_type_wide): Rename size_int_type.
5625 (int_const_binop): Use size_int_type.
5626 * c-lex.c (interpret_integer): Use build_int_2.
5627 * final.c (split_double): Remove unnecessary casts.
5628 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
5630 2004-07-20 Richard Henderson <rth@redhat.com>
5632 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
5633 (gimplify_compound_lval): Use is_gimple_tmp_reg.
5634 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
5635 (is_gimple_tmp_reg): New.
5636 * tree-gimple.h (is_gimple_tmp_reg): Declare.
5638 2004-07-20 Richard Henderson <rth@redhat.com>
5640 * tree-pretty-print.c (dump_generic_node): Dump
5641 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5643 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
5645 * tree-mudflap.c (mf_set_options_fndecl): New tree.
5646 (mudflap_init): Set it.
5647 (mudflap_register_call): Remove __mf_init call.
5648 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
5649 to pass "-ignore-reads" option to libmudflap if needed.
5651 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
5653 PR c++/14607
5654 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
5655 (MAKE_DECL_ONE_ONLY): Undefine.
5656 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
5657 readonly_data, one_only_data_section, forget_section): New prototypes.
5658 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
5659 functions.
5660 (pa_select_section): Add one-only (COMDAT) support.
5661 * pa.h (struct machine_function): Define.
5662 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
5663 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
5664 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5665 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5666 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
5667 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
5668 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
5669 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5670 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
5671 for EXTRA_SECTION_FUNCTIONS.
5672 * doc/install.texi: Update binutils requirements.
5674 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5676 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
5677 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
5678 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
5679 size_t.
5680 (struct VEC): Use unsigned for num and alloc.
5681 * vec.c (struct vec_prefix): Likewise.
5682 (vec_o_reserve): Adjust.
5684 * dbxout.c (dbxout_type): Fix printf format.
5686 * tree.h (binfo_member): Remove.
5687 * tree.c (binfo_member): Remove.
5689 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5691 * tree.h: Include vec.h
5692 (DEF_VEC_P(tree)): New type.
5693 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
5694 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
5695 (BINFO_LANG_SLOT): Remove.
5696 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
5697 (struct tree_binfo): Turn base_binfos into a trailing
5698 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
5699 (binfo_lang_slots): Remove.
5700 * tree.c (binfo_lang_slots): Remove.
5701 (make_tree_binfo_stat): Take a base binfo count, not a
5702 lang slot count. Adjust.
5703 * Makefile.in (TREE_H): Add vec.h
5704 * alias.c (record_component_aliases): Adjust BINFO access.
5705 * dbxout.c (dbxout_type): Likewise.
5706 * dwarf2out.c (gen_member_die): Likewise.
5707 * sdbout.c (sdbout_one_type): Likewise.
5708 * tree-dump.c (deque_and_dump): Likewise.
5709 * config/i386/i386.c (classify_argument,
5710 contains_128bit_aligned_vector_p): Likewise.
5711 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
5712 * doc/c-tree.texi (Classes): Update BINFO documentation.
5714 2004-07-20 Steven Bosscher <stevenb@suse.de>
5716 * c-common.h (check_case_value): Remove prototype.
5717 (c_add_case_label): Adjust prototype.
5718 * c-common.c (check_case_value): Make static.
5719 (check_case_bounds): New function.
5720 (c_add_case_label): Use it. Take new argument orig_type.
5721 * c-typeck.c (struct c_switch): New orig_type field.
5722 (c_start_case): Set it.
5723 (do_case): Pass it to c_add_case_label.
5724 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
5725 cases from here. Add the labels in reverse order.
5726 * stmt.c (struct case_node): Adjust comment. Remove balance field.
5727 (add_case_node): Return nothing, don't check for duplicate cases.
5728 Insert new case nodes in a list, not in an AVL tree.
5729 (expand_end_case_type): Don't turn a case tree into a case list.
5730 (case_tree2list): Remove.
5731 * tree.h (add_case_node): Adjust prototype.
5733 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
5735 * genattr.c (struct range, struct function_unit,
5736 write_units, extend_range, init_range): Remove them.
5737 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5738 Output "#define INSN_SCHEDULING" here.
5739 * genattrtab.c (struct range, struct function_unit_op,
5740 struct function_unit, struct dimension, enum operator,
5741 operate_exp, expand_units, simplify_knowing,
5742 encode_units_mask, simplify_by_exploding,
5743 find_and_mark_used_attributes, unmark_used_attributes,
5744 add_values_to_cover, increment_current_value,
5745 test_for_current_value, simplify_with_current_value,
5746 simplify_with_current_value_aux, gen_unit,
5747 write_unit_name, write_function_unit_info,
5748 write_complex_function, write_toplevel_expr,
5749 find_single_value, extend_range): Remove.
5750 (write_attr_get): Do not handle common_av->value
5751 being an FFS.
5752 (struct attr_desc): Remove func_units_p and blockage_p.
5753 (write_attr_valueq): Do not handle them.
5754 (find_attr): Do not clear them.
5755 (make_internal_attr): Do not initialize them.
5756 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5757 * sched-vis.c (init_target_units, insn_print_units,
5758 init_block_visualization, print_block_visualization,
5759 visualize_scheduled_insns, visualize_no_unit,
5760 visualize_stall_cycles, visualize_alloc,
5761 visualize_free, target_units, get_visual_tbl_length,
5762 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
5763 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
5764 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
5765 * haifa-sched.c (blockage_range, clear_units,
5766 schedule_unit, actual_hazard, potential_hazard,
5767 insn_unit, unit_last_insn, unit_tick,
5768 actual_hazard_this_instance, potential_hazard,
5769 schedule_unit, max_insn_queue_index_value): Remove.
5770 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
5771 max_insn_queue_index.
5772 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
5773 * doc/md.texi (Processor pipeline description): Remove
5774 references to old pipeline descriptions.
5775 (Automaton pipeline description): Merge with the above.
5776 (Old pipeline description, Comparison of the two descriptions):
5777 Remove.
5779 * bt-load.c (migrate_btr_def): Remove references to
5780 use_pipeline_interface.
5781 * haifa-sched.c (insn_cost, schedule_insn,
5782 schedule_block, advance_one_cycle, sched_init,
5783 queue_to_ready, sched_finish): Likewise.
5784 * modulo-sched.c (sms_schedule, advance_one_cycle,
5785 ps_has_conflicts): Likewise.
5786 * sched-rgn.c (init_ready): Likewise.
5787 (debug_dependencies): Likewise, and remove an "if (1)".
5788 * target.h (use_dfa_pipeline_interface): Remove.
5789 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5790 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5791 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5792 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5793 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5794 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5795 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5796 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5797 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5798 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5799 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5800 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5801 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5802 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5803 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5804 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5805 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5806 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5807 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5809 2004-07-19 Roger Sayle <roger@eyesopen.com>
5811 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
5813 2004-07-19 Jeff Law <law@redhat.com>
5815 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
5816 (get_eq_expr_value): Use it. Simplify slightly.
5818 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
5820 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
5821 (umulsidi3_32bit_r4000): Likewise.
5823 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
5825 * vec.h: Propagate location information properly.
5826 (VEC_T_iterate): Add result pointer parameter.
5827 (VEC_T_space): New.
5828 (VEC_T_reserve): Use it.
5830 2004-07-19 Daniel Jacobowitz <dan@debian.org>
5832 * Makefile.in (c-format.o): Depend on c-format.h.
5833 * c-format.h: New file.
5834 (struct format_char_info): Add CHAIN member.
5835 * c-format.c: Move some types and constants to c-format.h.
5836 (format_type_error): Set to -1.
5837 (struct function_format_info): Use an int for format_type.
5838 (decode_format_type): Return an int. Return format_type_error
5839 on error.
5840 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
5841 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
5842 (scan_char_table, time_char_table, monetary_char_table): Initialize
5843 CHAIN to NULL.
5844 (n_format_types): New variable.
5845 (check_format_info_main): Handle CHAIN in format_char_info.
5846 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
5847 TARGET_N_FORMAT_TYPES.
5848 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5849 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
5850 * config/sol2-c.c: New file.
5851 * config/t-sol2: New file.
5852 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
5853 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
5854 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
5856 * doc/extend.texi (Target Format Checks): New section.
5857 (Function Attributes): Mention it.
5858 * doc/invoke.texi: Mention target format checks.
5859 * doc/sourcebuild.texi: Mention target format checks.
5860 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
5861 TARGET_FORMAT_TYPES.
5863 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
5865 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
5866 added.
5867 * config/s390/s390.c (regclass_map initializer): Register 35 added to
5868 ADDR_REGS.
5869 (load_multiple_operation, store_multiple_operation): Removed
5870 pointless sanity check.
5871 (s390_decompose_address): Added check for return_address_pointer_rtx.
5872 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
5873 (s390_return_address_offset): New function.
5874 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
5875 (FRAME_REGNO_P): Added check for register 35.
5876 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5877 REG_ALLOC_ORDER): Appended entry for register 35.
5878 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
5879 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
5880 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
5881 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
5882 is eliminable using stack pointer or hard frame pointer.
5883 (REGISTER_NAMES): Added name for register 35.
5884 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
5885 pointless sanity check.
5887 2004-07-19 Roger Sayle <roger@eyesopen.com>
5889 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
5890 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
5891 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
5892 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
5893 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
5894 (fold_relational_const): Tidy up handling of floating point
5895 comparisons by calling real_compare. Remove tree_expr_nonzero_p
5896 transformation; fold_relational_const assumes constant operands.
5898 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
5900 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
5901 directory.
5903 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
5905 * c-tree.h (struct c_expr): Define.
5906 (C_SET_EXP_ORIGINAL_CODE): Remove.
5907 (parser_build_binary_op, build_compound_expr): Update prototypes.
5908 * c-parse.in (%union): Add exprtype.
5909 (FUNC_NAME): Mark as ttype.
5910 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
5911 exprtype.
5912 (expr): Update. Define directly in terms of expr_no_commas
5913 instead of using nonnull_exprlist.
5914 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
5915 offsetof_member_designator, typespec_nonreserved_nonattr, init,
5916 initval, designator, component_declarator,
5917 component_notype_declarator, enumerator, array_declarator,
5918 condition, exexpr, switch_statement, stmt_nocomp, stmt,
5919 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
5920 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
5921 where appropriate.
5922 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
5923 * c-common.c (c_common_truthvalue_conversion): Don't check
5924 C_EXP_ORIGINAL_CODE.
5925 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
5926 Don't use C_EXP_ORIGINAL_CODE.
5927 (default_conversion, default_function_array_conversion): Don't use
5928 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
5929 (internal_build_compound_expr): Merge into build_compound_expr.
5930 (build_compound_expr): Take two operands instead of a TREE_LIST.
5931 * objc/objc-act.c (get_super_receiver): Update calls to
5932 build_compound_expr.
5934 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
5936 * config/sh/sh.c (sh_use_dfa_interface): Remove.
5937 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
5938 hook_int_void_1.
5939 * config/sh/sh.md: Extract pipeline descriptions
5940 into separate files.
5941 * config/sh/sh1.md: New file, extracted from sh.md.
5942 * config/sh/sh4.md: New file, extracted from sh.md.
5943 * config/sh/shmedia.md: New file, extracted from sh.md
5944 and rewritten using new-style pipeline description.
5946 2004-07-18 Zack Weinberg <zack@codesourcery.com>
5948 * config/pa/pa.md: Delete the two remaining define_peephole
5949 patterns.
5951 2004-07-18 Steven Bosscher <stevenb@suse.de>
5952 Joseph S. Myers <jsm@polyomino.org.uk>
5954 * c-common.c (c_common_truthvalue_conversion): Don't warn if
5955 TREE_NO_WARNING is set.
5957 2004-07-18 Roger Sayle <roger@eyesopen.com>
5959 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
5960 simplify_builtin_strncmp): Delete.
5961 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5962 Change argument to accept an arglist instead of an "exp". Assume
5963 that the return type is always integer_type_node. Copy missing
5964 transformations from their now obsolete simplify_builtin_*
5965 equivalents.
5966 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
5967 fold_builtin_strcmp and fold_builtin_strncmp.
5968 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
5969 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
5970 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
5972 2004-07-18 Daniel Jacobowitz <dan@debian.org>
5974 * Makefile.in (tree-alias-common.o): Update dependencies.
5976 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
5978 * cfgloop.c (flow_loop_nested_p): Fix comment.
5980 2004-07-17 Jason Merrill <jason@redhat.com>
5982 PR c++/16115
5983 * stor-layout.c (relayout_decl): New fn.
5984 * tree.h: Declare it.
5985 (DECL_BY_REFERENCE): New macro.
5987 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
5989 * libgcc2.c (__enable_execute_stack): New symbol.
5990 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
5991 and declare __enable_execute_stack.
5992 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
5993 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
5994 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5995 ENABLE_EXECUTE_STACK.
5996 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
5997 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5998 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5999 ENABLE_EXECUTE_STACK.
6000 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6001 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6002 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6003 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6004 ENABLE_EXECUTE_STACK.
6005 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6006 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6007 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6008 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6009 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6010 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6011 (sparc64_initialize_trampoline): Likewise.
6012 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6014 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6016 * langhooks.h (builtin_function): New langhook.
6017 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6018 (LANG_HOOKS_INITIALIZER): Update.
6019 * tree.h (builtin_function): Remove.
6020 * doc/tm.texi: Update.
6021 * c-tree.h (builtin_function): Declare.
6022 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6023 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6024 config/ia64/ia64.c, config/iq2000/iq2000.c,
6025 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6026 config/stormy16/stormy16.c: All callers of builtin_function
6027 changed.
6029 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6031 PR target/16556
6032 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6033 Remove white space after the backslash.
6035 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6037 PR rtl-optimization/16294
6038 * resource.c (return_insn_p): New predicate.
6039 (mark_target_live_regs): Use it. Special-case return insns.
6040 (init_resource_info): Use it. Don't scan the epilogue past
6041 a return.
6043 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6045 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6046 destroy dominance information.
6047 * passes.c (rest_of_handle_loop2): Free dominance information.
6048 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6049 jump threading.
6050 (thread_jumps): Update dominance information and remove unreachable
6051 blocks.
6052 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6053 information and remove the unreachable block.
6055 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6057 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6059 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6061 * doc/sourcebuild.texi: Remove libf2c entry.
6063 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6065 * config/i386/i386.md (movv16qi_internal): Fix typo.
6067 2004-07-17 Steven Bosscher <stevenb@suse.de>
6069 * final.c (final_scan_insn): Fix broken commit from previous
6070 patch.
6072 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6074 * c-typeck.c (parser_build_binary_op): Condition warnings for
6075 X<=Y<=Z on -Wparentheses instead of -Wextra.
6076 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6077 supported for C only.
6079 2004-07-17 Steven Bosscher <stevenb@suse.de>
6081 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6082 notes to avoid unreachable code warnings.
6083 * toplev.c (backend_init): Don't emit line notes for
6084 unreachable code warnings.
6086 * combine.c (distribute_notes): Don't distribute a
6087 REG_VTABLE_REF note.
6088 * final.c (final_scan_insn): Don't handle it.
6089 * rtl.c (reg_note_name): Remove it.
6090 * rtl.h (enum reg_node): Dito.
6092 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6093 Remove.
6094 * rtl.h (force_line_numbers, restore_line_number_status):
6095 Remove prototypes.
6097 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6098 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6099 (using_eh_for_cleanups): Also moved here.
6101 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6102 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6103 to expand_start_case and add_case_node.
6104 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6105 last_unconditional_cleanup, nominal_type, printname, and
6106 line_number_status.
6107 (struct fixup_goto): Remove.
6108 (struct stmt_status): Remove x_goto_fixup_chain field.
6109 (goto_fixup_chain): Remove.
6110 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6111 pushcase, pushcase_range): Remove.
6112 (expand_start_bindings_and_block): Don't set unused fields in
6113 the nesting stack.
6114 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6115 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6116 instead of emit_jump_if_reachable.
6117 (emit_case_nodes): Likewise.
6118 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6119 static.
6120 (update_eh_label): Work around left-over exception handing regions.
6121 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6122 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6123 (pass_cleanup_cfg_post_optimizing): New pass.
6124 (init_tree_optimization_passes): Run the new pass after all
6125 optimizations.
6126 * tree.h (pushcase, pushcase_range): Remove prototypes.
6127 (expand_start_case, add_case_node): Update prototypes.
6129 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6131 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6133 2004-07-16 Richard Henderson <rth@redhat.com>
6135 * builtins.c (std_expand_builtin_va_arg): Remove.
6136 (expand_builtin_va_arg): Remove.
6137 * expr.h: Don't declare them.
6138 * gimplify.c (mark_decls_volatile_r): Remove.
6139 (copy_if_shared_r): Don't call it.
6140 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6141 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6142 * gimple-low.c (lower_stmt): Likewise.
6143 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6144 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6145 * tree-ssa-operands.c (get_expr_operands): Likewise.
6146 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6147 EXPAND_BUILTIN_VA_ARG.
6148 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6149 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6150 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6151 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6153 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6155 * tree-ssa-pre.c (insert_aux): Break out if we hit
6156 a critical edge.
6158 2004-07-16 Richard Henderson <rth@redhat.com>
6160 * basic-block.h (remove_fake_exit_edges): Declare.
6161 * cfganal.c (remove_fake_predecessors): Rename from
6162 remove_fake_successors; iterate over predecessors.
6163 (remove_fake_exit_edges): New.
6164 * cfgcleanup.c (try_optimize_cfg): Use it.
6165 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6166 * predict.c (estimate_probability): Likewise.
6167 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6168 * tree-cfg.c (make_edges): Likewise.
6169 * tree-ssa-pre.c (fini_pre): Likewise.
6170 * profile.c (instrument_edges): Don't remove_fake_edges.
6171 (branch_prob): Do it earlier here.
6173 2004-07-16 Richard Henderson <rth@redhat.com>
6175 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6176 switchification wrt CONSTRUCTOR. Document the reason.
6178 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6180 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6181 that prevented descriptive __mf_check source location strings.
6183 2004-07-16 Richard Henderson <rth@redhat.com>
6185 * tree-def (WITH_SIZE_EXPR): New.
6186 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6187 * expr.c (expand_expr_real_1): Likewise.
6188 * gimplify.c (maybe_with_size_expr): New.
6189 (gimplify_arg, gimplify_modify_expr): Use it.
6190 (gimplify_modify_expr_to_memcpy): Take size parameter.
6191 (gimplify_modify_expr_to_memset): Likewise.
6192 (gimplify_expr): Handle WITH_SIZE_EXPR.
6193 * tree-alias-common.c (find_func_aliases): Likewise.
6194 * tree-eh.c (tree_could_trap_p): Likewise.
6195 (tree_could_throw_p): Likewise.
6196 * tree-gimple.c (is_gimple_lvalue): Likewise.
6197 (get_call_expr_in): Likewise.
6198 * tree-inline.c (estimate_num_insns_1): Likewise.
6199 (expand_calls_inline): Likewise.
6200 * tree-nested.c (convert_call_expr): Likewise.
6201 * tree-pretty-print.c (dump_generic_node): Likewise.
6202 * tree-sra.c (sra_walk_expr): Likewise.
6203 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6204 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6205 * tree-ssa-operands.c (get_expr_operands): Likewise.
6206 * tree-tailcall.c (find_tail_calls): Likewise.
6208 * calls.c (expand_call): Reset old_stack_allocated after
6209 calling emit_stack_restore.
6211 2004-07-16 Richard Henderson <rth@redhat.com>
6213 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6214 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6215 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6216 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6217 copy_res_decl_for_inlining.
6219 * tree-inline.c (declare_return_variable): New modify_dest argument.
6220 Use it as the return value, when possible or manditory. Handle
6221 TREE_ADDRESSABLE types.
6222 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6223 replacement of CALL_EXPR.
6225 2004-07-16 Richard Henderson <rth@redhat.com>
6227 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6228 * gimple-low.c (expand_var_p): Don't check it.
6229 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6230 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6231 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6232 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6233 (find_referenced_vars): Don't call them.
6234 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6236 2004-07-16 Richard Henderson <rth@redhat.com>
6238 * function.c (pass_by_reference): True for all variable sized types.
6240 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6242 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6243 * tree-pretty-print.c: Include tree-chrec.h.
6244 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6245 and POLYNOMIAL_CHREC nodes.
6247 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6249 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6250 reg with VOIDmode.
6252 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6254 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6256 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6258 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6259 to BASE_REGNUM.
6260 * config/s390/s390.c: Likewise.
6261 * config/s390/s390.h: Likewise.
6263 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6265 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6266 of $sp adds. Remove REGNO checks from mips16 patterns.
6268 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6270 * config/mips/mips.md: Delete outdated comment.
6272 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6274 * config/mips/mips.c (get_float_compare_codes): Delete.
6275 (mips_emit_compare): New function, mostly extracted from
6276 get_float_compare_codes and gen_conditional_branch.
6277 (gen_conditional_branch, gen_conditional_move): Use it.
6279 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6281 * genautomata.c (add_vect): Speedup by using integers as
6282 bit-vectors for walking through the comb_vect and finding
6283 a match.
6285 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6287 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6288 operand is an uns_arith_operand; use subtraction otherwise.
6289 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6290 not just arith_operands.
6292 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6294 * config/mips/mips-protos.h (gen_int_relational): Delete.
6295 (mips_emit_scc): Declare.
6296 * config/mips/mips.c (internal_test): Delete.
6297 (sle_operand, sleu_operand): New functions.
6298 (map_test_to_internal_test, gen_int_relational): Delete.
6299 (mips_emit_binary, mips_relational_operand_ok_p)
6300 (mips_emit_int_relational, mips_zero_if_equal)
6301 (mips_emit_scc): New functions.
6302 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6303 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6304 sleu_operand.
6305 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6306 (sltu, sleu): Use mips_emit_scc.
6307 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6308 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6309 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6311 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6313 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6315 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6317 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6318 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6319 (*sgt_[sd]i): ...and sgt_[sd]i.
6320 (*slt_[sd]i): ...and slt_[sd]i.
6321 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6322 (*sltu_[sd]i): ...and sltu_[sd]i.
6323 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6324 Name previously unnamed mips16 patterns. Formatting fixes.
6326 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6328 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6329 (branch_type): Delete.
6330 (gen_conditional_branch, gen_conditional_move)
6331 (mips_gen_conditional_trap): Update after name change. Get the
6332 comparison mode from cmp_operands[0].
6333 * config/mips/mips.h (cmp_type, branch_type): Delete.
6334 (cmp_operands): Renamed from branch_cmp.
6335 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6336 name change. Don't set branch_type.
6337 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6338 mode class of cmp_operands[0] rather than branch_type. Update after
6339 name change.
6341 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6343 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6344 of 0...255 to 0 when inside a SET.
6346 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6348 * config/mips/mips.md: Remove mips16 define_peepholes.
6350 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6352 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6353 (fini_pre): Remove fake edges.
6355 2004-07-15 Richard Henderson <rth@redhat.com>
6357 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6358 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6360 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6362 * vec.h (VEC_address): New function.
6364 2004-07-14 Jason Merrill <jason@redhat.com>
6366 PR middle-end/15885
6367 * gimplify.c (gimplify_arg): New fn, split out from...
6368 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6370 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6372 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6373 generate code which is generated by pushqi1 now
6374 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6376 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6378 * combine.c (simplify_set): match the mode of the constant 0 with
6379 the tested operand to match the compare behaviour and the
6380 simplify_relational_operation() expectation.
6382 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6384 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6385 ("bordered"): Same.
6387 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6389 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6390 unconditionally.
6391 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6393 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6395 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6396 calls in mips16 code.
6398 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6400 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6401 the destination of the li as well as for the neg.
6403 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6405 g++/15861
6406 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6407 * cgraph.h: Update declaration.
6408 * c-decl.c (build_cdtor): Update call with default priority.
6409 * coverage.c (create_coverage): Ditto.
6410 * tree-mudflap.c (mf_init_fndecl): New tree.
6411 (mudflap_init): Set it.
6412 (mudflap_register_call): Arrange to call __mf_init before the first
6413 __mf_register call.
6414 (mudflap_finish_file): Mark the mudflap static initializer as extra
6415 high priority, to beat all C++ static constructors.
6417 2004-07-15 Jeff Law <law@redhat.com>
6419 * loop.c (check_insn_for_givs): Restore check for code labels that was
6420 accidentally deleted by a recent checkin.
6422 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6424 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6425 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6427 2004-07-14 Richard Henderson <rth@redhat.com>
6429 * print-tree.c (print_node): Fix casts last change.
6431 2004-07-15 Paul Brook <paul@codesourcery.com>
6433 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6434 to TARGET_UNWIND_INFO.
6435 * except.c (output_function_exception_table): Ditto.
6436 * except.h: Ditto.
6437 * opts.c (decode_options): Ditto.
6438 * passes.c (rest_of_handle_final): Ditto.
6439 * final.c (final_start_function): Ditto.
6440 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6441 target hook.
6442 * targhooks.h (default_unwind_emit): Declare.
6443 * targhooks.c (default_unwind_emit): New function.
6444 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6445 * target.h (struct gcc_target): Add unwind_emit.
6446 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6447 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6448 Remove IA64_UNWIND_EMIT.
6449 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6451 2004-07-14 Richard Henderson <rth@redhat.com>
6453 * print-tree.c (print_node): Handle SSA_NAME.
6455 2004-07-14 James E Wilson <wilson@specifixinc.com>
6457 PR target/16325
6458 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6459 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6461 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6463 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6464 Use alias set 0 for memory, do proper mode calculations and adjust
6465 address for memories.
6467 2004-07-14 Per Bothner <per@bothner.com>
6469 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6470 structure with extra column field.
6471 * tree.c (expand_location): Also fill in column field.
6472 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6473 gets confused by the two conditionally-compiled definitions.
6475 2004-07-14 Eric Christopher <echristo@redhat.com>
6477 * calls.c (expand_call): Fix typo in comment.
6479 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6481 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6482 comparision of TFmode.
6484 2004-07-14 Richard Henderson <rth@redhat.com>
6486 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
6487 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
6488 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
6489 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6490 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
6491 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6492 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
6493 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6494 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6496 2004-07-14 Mike Stump <mrs@apple.com>
6498 * config/darwin.h (WINT_TYPE): Define to be int to match
6499 system header files.
6501 2004-07-14 Bob Wilson <bob.wilson@acm.org>
6503 * config/xtensa/xtensa.c (function_arg_advance): Check for args
6504 that must be passed in the stack.
6505 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
6506 arguments if the size is not a constant.
6508 2004-07-14 Per Bothner <per@bothner.com>
6510 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
6511 instead of EXPR_LOCUS in a boolean context, which is always true
6512 if --enable-mapped-location.
6513 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
6515 2004-07-14 Richard Henderson <rth@redhat.com>
6517 * dominance.c (struct dom_info): Add fake_exit_edge.
6518 (init_dom_info): Allocate it.
6519 (free_dom_info): Free it.
6520 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
6521 in two passes.
6522 (calc_idoms): Honor fake_exit_edge.
6524 2004-07-13 Jason Merrill <jason@redhat.com>
6526 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
6527 (rhs_test_for): New fn.
6528 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
6529 * tree-gimple.h: Declare them.
6530 * gimplify.c (gimplify_modify_expr): Use the new fns.
6532 2004-07-14 Richard Henderson <rth@redhat.com>
6534 * config/arm/arm-protos.h (arm_va_arg): Remove.
6535 * config/arm/arm.c (arm_va_arg): Remove.
6536 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
6537 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
6539 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6541 * pa.c (fix_range): New function to mark a range(s) of registers as
6542 fixed registers.
6543 (override_options): Call fix_range if the -mfixed-range option string
6544 is not empty.
6545 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
6546 * doc/invoke.texi (-mfixed-range): Document new option.
6548 2004-07-14 David Edelsohn <edelsohn@gnu.org>
6550 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
6551 for TARGET_64BIT.
6552 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
6554 2004-07-14 Roger Sayle <roger@eyesopen.com>
6556 * expmed.c (expand_sdiv_pow2): New function to expand signed division
6557 by a positive power of two, split out from expand_divmod. Provide
6558 an alternate implementation when shifts are expensive. Lower the
6559 threshold for using a branchless implementation to BRANCH_COST >= 2.
6560 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
6562 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6564 * tree-dfa.c (make_rename_temp): *Really* work just
6565 like create_tmp_var if called while outside SSA form.
6567 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
6569 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
6570 for division by zero.
6571 ("umodsi3"): Likewise.
6573 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6575 * config/mips/mips.c (mips_output_move): When generating mips16 code,
6576 force loads of negative constants to be split.
6577 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
6578 Generalize SImode li/neg splitter to cope with other modes.
6580 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6582 * expmed.c: Remove more references to QUEUED in the comments.
6583 * expr.c: Likewise.
6585 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6587 Revert:
6588 2004-07-13 Richard Henderson <rth@redhat.com>
6589 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
6590 correctly.
6592 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6594 * tree-dfa.c (make_rename_temp): Work just like
6595 create_tmp_var if called while outside SSA form.
6597 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6599 * expr.c (enqueue_insn, finish_expr_for_function,
6600 protect_from_queue, queued_subexp_p, mark_queue,
6601 emit_insns_enqueued_after_mark, emit_queue,
6602 expand_increment): Remove.
6603 (store_constructor): Expand increment as an assignment.
6604 (expand_expr_real_1 <case PREINCREMENT_EXPR,
6605 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
6606 case POSTDECREMENT_EXPR>): Abort.
6607 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
6608 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
6609 protect_from_queue, emit_queue, queued_subexp_p): Remove.
6610 * function.h (pending_chain, x_pending_chain): Remove.
6611 * rtl.def (QUEUED): Remove.
6613 * emit-rtl.c (copy_insn_1, copy_most_rtx,
6614 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
6615 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
6616 encode_units_mask): Likewise.
6617 * local-alloc.c (equiv_init_varies_p): Likewise.
6618 * rtl.c (copy_rtx): Likewise.
6619 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6620 * simplify-rtx.c (simplify_gen_subreg): Likewise.
6621 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
6623 * builtins.c (expand_builtin, expand_builtin_apply,
6624 expand_builtin_mathfn, expand_builtin_mathfn_2,
6625 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
6626 Remove calls to emit_queue and protect_from_queue.
6627 * calls.c (expand_call, precompute_arguments,
6628 precompute_register_parameters, rtx_for_function_call,
6629 store_one_arg): Likewise.
6630 * dojump.c (do_compare_and_jump, do_jump): Likewise.
6631 * explow.c (memory_address): Likewise.
6632 * expmed.c (clear_by_pieces_1, clear_storage,
6633 clear_storage_via_libcall, emit_group_load,
6634 emit_group_store, emit_store_flag,
6635 expand_expr_real_1, store_by_pieces,
6636 store_constructor, store_expr, try_casesi,
6637 try_tablejump): Likewise.
6638 * function.c (expand_pending_sizes): Likewise.
6639 * optabs.c (emit_cmp_and_jump_insns,
6640 emit_conditional_add, emit_conditional_move,
6641 expand_fix, expand_float, prepare_cmp_insn): Likewise.
6642 * stmt.c (emit_case_bit_tests,
6643 expand_asm_expr, expand_computed_goto,
6644 expand_decl_init, expand_end_case_type,
6645 expand_end_stmt_expr, expand_expr_stmt_value,
6646 expand_return, expand_start_case,
6647 optimize_tail_recursion): Likewise.
6648 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6649 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
6651 2004-07-14 Ben Elliston <bje@au.ibm.com>
6653 * vec.h: Comment fix.
6655 2004-07-13 Richard Henderson <rth@redhat.com>
6657 * target.h (struct gcc_target): Add calls.pass_by_reference.
6658 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
6659 * function.c (pass_by_reference): Use the hook.
6660 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
6661 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
6662 (hook_pass_by_reference_must_pass_in_stack): New.
6663 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
6664 (alpha_pass_by_reference): New.
6665 (TARGET_PASS_BY_REFERENCE): New.
6666 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6667 * config/arc/arc.c (arc_pass_by_reference): New.
6668 (TARGET_PASS_BY_REFERENCE): New.
6669 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6670 (FUNCTION_ARG_CALLEE_COPIES): True.
6671 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
6672 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
6673 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
6674 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6675 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6676 * config/cris/cris.c (cris_pass_by_reference): New.
6677 (TARGET_PASS_BY_REFERENCE): New.
6678 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
6679 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
6680 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6681 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
6682 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6683 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
6684 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
6685 (frv_function_arg_pass_by_reference): Remove.
6686 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6687 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
6688 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
6689 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
6690 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6691 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
6692 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
6693 (ia64_pass_by_reference): Rename from
6694 ia64_function_arg_pass_by_reference.
6695 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6696 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6697 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
6698 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
6699 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
6700 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6701 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6702 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
6703 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
6704 (m32r_pass_by_reference): Adjust prototype. Make static.
6705 Handle mode sizes correctly.
6706 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6707 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
6708 (m68hc11_function_arg_pass_by_reference): Remove.
6709 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6710 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6711 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
6712 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6713 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
6714 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
6715 (mips_va_arg): Use pass_by_reference.
6716 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
6717 Handle mode sizes correctly.
6718 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6719 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6720 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
6721 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
6722 (mmix_pass_by_reference): Rename from
6723 mmix_function_arg_pass_by_reference.
6724 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6725 (FUNCTION_ARG_CALLEE_COPIES): True.
6726 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
6727 (mn10300_pass_by_reference): New.
6728 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6729 (FUNCTION_ARG_CALLEE_COPIES): True.
6730 * config/pa/pa.c (pa_pass_by_reference): New.
6731 (TARGET_PASS_BY_REFERENCE): New.
6732 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6733 (FUNCTION_ARG_CALLEE_COPIES): True.
6734 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
6735 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
6736 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
6737 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6738 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
6739 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
6740 (s390_pass_by_reference): Rename from
6741 s390_function_arg_pass_by_reference.
6742 (s390_function_arg_advance): Don't query pass-by-ref.
6743 (s390_function_arg): Likewise.
6744 (s390_gimplify_va_arg): Use pass_by_reference.
6745 (s390_call_saved_register_used): Likewise.
6746 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6747 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
6748 (shcompact_byref, sh_pass_by_reference): New.
6749 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6750 (SHCOMPACT_BYREF): Remove.
6751 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
6752 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
6753 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
6754 (sparc_gimplify_va_arg): Use pass_by_reference.
6755 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6756 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6757 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
6758 (v850_pass_by_reference): New.
6759 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6760 (FUNCTION_ARG_CALLEE_COPIES): True.
6761 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
6762 FUNCTION_ARG_PASS_BY_REFERENCE docs.
6764 2004-07-14 Richard Henderson <rth@redhat.com>
6765 Richard Sandiford <rsandifo@redhat.com>
6767 * config/mips/mips-protos.h (mips_va_arg): Delete.
6768 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
6769 * config/mips/mips.c: Include tree-gimple.h.
6770 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
6771 (mips_arg_info): Remove special handling of must_pass_in_stck args.
6772 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
6773 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
6775 2004-07-13 Bob Wilson <bob.wilson@acm.org>
6777 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
6778 arguments for COND_EXPR in big-endian adjustment code.
6780 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6782 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
6783 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
6784 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
6785 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
6787 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6789 PR tree-optimization/16443
6790 * tree-ssa-alias.c: Add more description for
6791 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
6792 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
6793 clobbering of call-clobbered and addressable variables. If
6794 there are any before aliases have been computed, add them.
6796 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6798 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
6799 verification.
6801 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
6803 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
6804 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
6805 to the same type.
6807 2004-07-13 Per Bothner <per@bothner.com>
6809 * collect2.c (main): Handle --no-demangle and --demangle flags.
6811 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
6813 * Makefile.in (OBJS-common): Add tree-data-ref.o.
6814 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
6815 (tree-data-ref.o): New rule.
6816 * lambda.h: New file.
6817 * tree-data-ref.c: New file.
6818 * tree-data-ref.h: New file.
6819 * tree.c (int_cst_value, tree_fold_gcd): New functions.
6820 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
6822 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6824 PR target/13926
6825 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
6826 * config/sparc/sparc.c (output_ubranch): New function.
6827 * config/sparc/sparc.md (jump pattern): Use it.
6829 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6831 PR target/16494
6832 * config/sparc/sparc.c (output_cbranch): Properly guard
6833 the code handling far branches with TARGET_V9.
6834 * config/sparc/sparc.md (length attribute): Document the
6835 side-effect of having a length greater or equal to 3.
6837 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6838 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
6840 PR target/15186
6841 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
6842 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
6844 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6845 Martin Sebor <sebor@roguewave.com>
6847 PR target/12602
6848 * doc/invoke.texi (SPARC options): Document -threads
6849 and -pthreads on Solaris.
6851 2004-07-13 Richard Henderson <rth@redhat.com>
6853 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
6854 by reference.
6855 (ind_gimplify_va_arg_expr): Remove.
6856 * tree.h (ind_gimplify_va_arg_expr): Remove.
6857 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
6858 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
6859 argsp to be null.
6861 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
6862 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
6863 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
6864 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
6865 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
6867 2004-07-13 Richard Henderson <rth@redhat.com>
6869 * function.c (pass_by_reference): New.
6870 (assign_parm_find_data_types): Use it.
6871 * calls.c (initialize_argument_information): Likewise.
6872 (emit_library_call_value_1): Likewise.
6873 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6874 * function.h (pass_by_reference): Declare.
6876 2004-07-13 Richard Henderson <rth@redhat.com>
6878 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
6879 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
6880 * expr.h (MUST_PASS_IN_STACK): Remove.
6881 * system.h (MUST_PASS_IN_STACK): Poison.
6882 * tree.h (must_pass_in_stack_var_size): Declare.
6883 (must_pass_in_stack_var_size_or_pad): Declare.
6884 * calls.c (must_pass_in_stack_var_size): New.
6885 (must_pass_in_stack_var_size_or_pad): Rename from
6886 default_must_pass_in_stack.
6887 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
6888 (TARGET_MUST_PASS_IN_STACK): New.
6889 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
6890 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
6891 (TARGET_MUST_PASS_IN_STACK): New.
6892 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
6893 * config/frv/frv.c (frv_must_pass_in_stack): New.
6894 (TARGET_MUST_PASS_IN_STACK): New.
6895 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
6896 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
6897 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
6898 (ix86_must_pass_in_stack): Make static.
6899 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
6900 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
6901 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
6902 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
6903 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
6904 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
6905 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
6906 (mcore_must_pass_on_stack): Remove.
6907 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
6908 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
6909 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
6910 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
6911 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
6912 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
6913 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
6914 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
6915 (TARGET_MUST_PASS_IN_STACK): New.
6916 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
6917 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
6918 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
6919 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
6920 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
6921 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
6922 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
6923 MUST_PASS_IN_STACK.
6925 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
6926 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
6927 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
6928 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
6929 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
6930 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
6931 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6932 config/xtensa/xtensa.c: Use target hook.
6934 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
6936 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
6937 * configure: Rebuilt.
6939 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6941 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
6942 * config/mips/mips.h (mips_reg_names): Don't declare.
6943 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
6944 (TARGET_NAME_REGS): Delete.
6945 (TARGET_SWITCHES): Remove -mrnames.
6946 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
6947 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
6948 in REGISTER_NAMES.
6949 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
6950 (override_options): Remove handling of TARGET_NAME_REGS.
6952 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6954 * config/mips/mips.h (TARGET_*): Boolify.
6956 2004-07-12 Nick Clifton <nickc@redhat.com>
6958 * config.gcc: Add sh-*-symbianelf target.
6959 * config/sh/sh.c: Add new target macros:
6960 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
6961 TARGET_CXX_IMPORT_EXPORT_CLASS.
6962 (sh_file_start): Create a definition of the .directive section.
6963 (sh_attribute): Add dllimport and dllexport attributes.
6964 * config/sh/symbian-pre.h: New file.
6965 * config/sh/symbian-post.h: New file.
6966 * config/sh/symbian.c: New file. Contains Symbian specific
6967 functions.
6968 * config/sh/sh-protos.h: Add prototypes for new functions
6969 provided by symbian.c.
6970 * config/sh/t-symbian: New file.
6971 * doc/extend.texi: Document support for dllimport and dllexport
6972 attributes by the sh-symbianelf target.
6974 2004-07-12 James E Wilson <wilson@specifixinc.com>
6976 * Makefile.in (AR): Use @AR@ not ar.
6977 (NM): New.
6978 (AR_FOR_TARGET): Use $(AR) not ar for native.
6979 (NM_FOR_TARGET): Use $(NM) not nm for native.
6980 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
6981 * configure: Regenerate.
6983 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
6985 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
6986 special case.
6987 (ashldi3_sp64): Likewise.
6989 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6991 PR target/16477
6992 * pa.c (function_arg): Update comment.
6993 * pa.h (BLOCK_REG_PADDING): Define.
6995 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6997 PR tree-optimization/16461
6998 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
6999 arguments of phi nodes.
7001 2004-07-12 Devang Patel <dpatel@apple.com>
7003 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7005 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7007 * function.c (expand_function_start): Ensure r_save is in Pmode.
7008 * calls.c (prepare_call_address): Ensure static_chain_value is
7009 in Pmode.
7010 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7011 r_save_area are in Pmode.
7012 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7013 fnaddr, and static_chain are in Pmode.
7015 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7017 PR target/16445
7018 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7020 2004-07-12 Richard Henderson <rth@redhat.com>
7022 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7023 next to build_builtin_va_list.
7024 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7025 * builtins.c (gimplify_va_arg_expr): Likewise.
7026 * gimplify.c (copy_if_shared_r): Likewise.
7028 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7030 * passes.c (rest_of_decl_compilation): Don't defer call of
7031 assemble_variable if its DECL_RTL is already set.
7033 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7035 * cfgloop.h (struct loop): Add nb_iterations field.
7036 (current_loops): Declare.
7037 * tree-chrec.c (chrec_not_analyzed_yet,
7038 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7039 chrec_contains_symbols_defined_in_loop): Remove the temporary
7040 hooks.
7041 * tree-flow-inline.h (loop_containing_stmt): New function.
7042 * tree-scalar-evolution.c: Add implementation.
7043 * tree-scalar-evolution.h: Add declarations.
7045 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7047 PR rtl-optimization/15921
7048 * Makefile.in (global.o): Add recog.h.
7050 * global.c (recog.h): Add the include-clause.
7051 (bb_info): New member earlyclobber.
7052 (allocate_bb_info, free_bb_info): Initialize/finish the new
7053 member.
7054 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7055 global variables.
7056 (check_earlyclobber, regclass_intersect,
7057 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7058 New functions.
7059 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7060 (make_accurate_live_analysis): Modify pavin.
7062 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7064 * tree-cfg.c (find_taken_edge): Statically compute the truth
7065 value of a predicate comparing an SSA_NAME to itself.
7067 2004-07-12 Roger Sayle <roger@eyesopen.com>
7069 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7070 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7071 by returning the cost of a multiplication plus an addition.
7073 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7075 PR tree-optimization/14107
7076 * gimplify.c (gimplify_return_expr): Accept a
7077 RETURN_EXPR with an error argument.
7078 * tree-optimize.c (init_tree_optimization_passes):
7079 Run pass_warn_function_return at -O0.
7081 2004-07-12 Roger Sayle <roger@eyesopen.com>
7083 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7084 index entry.
7086 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7088 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7089 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7090 * config/mips/3000.md: Add copyright notice. Remove automota and
7091 function units; use generic ones instead. Only define reservations
7092 for things that are different from generic.md. Extend each clause
7093 to include r3900.
7094 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7095 * config/mips/mips.md: Include them. Remove define_function_units.
7096 (alu, imuldiv): New automata and units.
7098 2004-07-12 Ben Elliston <bje@au.ibm.com>
7100 * doc/invoke.texi (Optimize Options): Document -frename-registers
7101 not being enabled by default at -O3.
7103 2004-07-11 Roger Sayle <roger@eyesopen.com>
7105 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7106 floating point additions, to keep real immediate constant positive.
7107 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7108 into X + C, and leave positive real constants as X - C.
7110 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7112 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7114 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7116 PR tree-optimization/15654
7117 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7119 2004-07-11 Roger Sayle <roger@eyesopen.com>
7121 * builtins.c (fold_builtin_fputs): Don't bother converting the
7122 return type to integer_type_node, as we've already checked that
7123 the result will be ignored.
7125 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7126 that signed addition, subtraction, multiplication, division,
7127 remainder, negation and absolute value may potentially trap.
7129 * fold-const.c (fold_ignored_result): New function to strip
7130 non-side-effecting tree nodes from an expression whose result
7131 is ignored.
7132 (fold_convert): Call fold_ignored_result when casting a value
7133 to VOID_TYPE.
7134 (omit_one_operand): Call fold_ignored_result on the "omitted"
7135 operand when building a COMPOUND_EXPR.
7136 (pedantic_omit_one_operand): Likewise.
7137 * tree.h (fold_ignored_result): Prototype here.
7138 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7139 when we're going to ignore the result.
7141 2004-07-11 Richard Henderson <rth@redhat.com>
7143 PR tree-opt/16383
7144 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7145 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7146 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7147 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7148 (sra_elt_eq): Use fields_compatible_p.
7149 (generate_one_element_ref): Use find_compatible_field.
7151 2004-07-11 Richard Henderson <rth@redhat.com>
7153 PR tree-opt/16422
7154 * tree-sra.c (generate_one_element_init): New.
7155 (generate_element_init): Use it.
7156 (scalarize_init): Push/pop gimplify context around it.
7157 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7158 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7160 2004-07-11 Roger Sayle <roger@eyesopen.com>
7162 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7163 combine.c's combine_insn_cost.
7164 * rtl.h (insn_rtx_cost): Prototype here.
7165 * combine.c (combine_insn_cost): Delete function.
7166 (combine_validate_cost): Update callers of combine_insn_cost to
7167 call insn_rtx_cost instead.
7168 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7169 requesting the rtx_cost of call and/or jump instructions.
7171 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7172 rtx_cost directly. Don't request/use the cost of call or jump
7173 instructions. Return -1 if the cost of any instruction can't be
7174 determined (or the BB contains a function call).
7175 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7176 -1 (i.e. can't determine the cost of any instruction or the basic
7177 block contains a subroutine call).
7178 (find_if_case_2): Likewise.
7180 2004-07-11 Roger Sayle <roger@eyesopen.com>
7182 * rs6000.c (struct processor_costs): Change semantics of fields to
7183 include the COST_N_INSNS scaling, and update all initializers.
7184 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7185 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7186 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7187 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7189 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7191 * LANGUAGES: Remove obsolete information.
7193 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7195 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7196 SIGBUS signal frames, the PSW address points *to* the faulting
7197 instruction, not after it.
7199 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7201 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7202 added to TLS symbol addresses.
7204 2004-07-11 Richard Henderson <rth@redhat.com>
7206 * expmed.c (init_expmed): Use stack-local structures for
7207 temporary rtl. Don't recognize shifts.
7209 2004-07-11 Richard Henderson <rth@redhat.com>
7211 * expr.c (store_expr): Don't fiddle subreg promotion for types
7212 with precision smaller than the mode.
7214 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7216 * tree.h (all_types_permanent): Remove.
7218 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7220 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7221 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7222 * langhooks.c (lhd_clear_binding_stack): Remove.
7223 * langhooks-def.h (lhd_clear_binding_stack,
7224 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7225 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7226 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7227 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7228 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7229 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7230 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7231 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7232 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7233 * tree.h (poplevel): Don't declare.
7234 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7235 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7236 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7237 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7238 Remove.
7240 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7242 PR tree-optimization/16437
7243 * c-common.c (shorten_compare): Don't mark result of conversion to
7244 narrower signed type as overflowing.
7245 * fold-const.c (decode_field_reference): Determine whether
7246 signedness comes from outer type using precision rather than size.
7248 2004-07-11 Phil Edwards <phil@codesourcery.com>
7250 * configure.ac: Alphabetize --enable-checking list, add
7251 missing valgrind entry.
7252 * configure: Regenerate.
7254 2004-07-11 Phil Edwards <phil@codesourcery.com>
7256 * doc/install.texi (Testing): Fix syntax in "make check" example.
7258 2004-07-10 James E Wilson <wilson@specifixinc.com>
7260 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7262 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7264 PR rtl-optimization/16001
7265 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7266 niter_expr.
7268 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7270 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7272 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7273 James Morrison <phython@gcc.gnu.org>
7275 * doc/contrib.texi (Contributors): Add gfortran contributors and
7276 fix a couple of typos.
7278 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7280 PR rtl-optimization/15387
7281 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7282 to incoming args space correctly.
7284 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7286 * pa.c (output_indirect_call): Only use %r2 as the link register in
7287 indirect calls with the long PA 2.0 pc-relative branch.
7289 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7291 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7292 for the default tuning if TARGET_64BIT.
7294 2004-07-10 Richard Henderson <rth@redhat.com>
7296 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7297 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7299 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7301 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7302 * expmed.c (store_bit_field, extract_bit_field): Remove last
7303 argument.
7304 * builtins.c (expand_builtin_signbit): Adjust callers.
7305 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7306 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7307 * ifcvt.c (noce_emit_move_insn): Likewise.
7308 * stmt.c (expand_return): Likewise.
7309 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7310 store_field, expand_expr_real_1): Likewise.
7312 2004-07-10 Richard Henderson <rth@redhat.com>
7314 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7316 2004-07-09 Mike Stump <mrs@apple.com>
7318 * config/darwin.c (no_dead_strip): Add.
7319 (HAVE_DEAD_STRIP): Add.
7320 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7321 the .eh label.
7323 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7325 * tree-ssa-loop-im.c: New file.
7326 * Makefile.in (tree-ssa-loop-im.o): Add.
7327 * cfgloop.c (superloop_at_depth): New function.
7328 * cfgloop.h (superloop_at_depth): Declare.
7329 * common.opt (ftree-lim): New flag.
7330 * expr.c (array_ref_up_bound): New function.
7331 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7332 * timevar.def (TV_LIM): New timevar.
7333 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7334 computing immediate uses of a phi node.
7335 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7336 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7337 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7338 * tree-pass.h (pass_lim): Declare.
7339 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7340 functions.
7341 (pass_lim): New pass structure.
7342 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7343 * tree.c (in_array_bounds_p): New function.
7344 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7345 (in_array_bounds_p, array_ref_up_bound): Declare.
7346 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7347 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7349 2004-07-09 Richard Henderson <rth@redhat.com>
7351 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7353 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7354 with prejudice.
7356 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7358 * flags.h: Delete redundant prototypes that are being generated
7359 in options.h from common.opt.
7360 * common.opt: Add in the expository comments formerly in flags.h.
7362 2004-07-09 Jan Beulich <jbeulich@novell.com>
7364 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7365 available for use only when TARGET_MMX/_SSE is set, and check for
7366 variable argument function if any register count is non-zero.
7367 (function_arg): Correctly suppress repeated warnings for passing SSE
7368 vectors are arguments without SSE enabled.
7369 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7370 would be SSE register modes does no longer influence the alignment.
7372 2004-07-09 Richard Henderson <rth@redhat.com>
7374 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7375 Always align upward to arg boundary. Use size_in_bytes/round_up.
7376 Maintain type-correctness of constants.
7377 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7379 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7381 * config/sparc/sparc.c (*_costs): Scale instruction costs
7382 by COSTS_N_INSNS.
7383 (sparc_rtx_costs): Adjust as appropriate.
7385 2004-07-09 Jan Beulich <jbeulich@novell.com>
7387 * config/i386/mm3dnow.h: New.
7388 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7390 2004-07-09 Richard Henderson <rth@redhat.com>
7392 * simplify-rtx.c (simplify_const_relational_operation): Only
7393 look at bounds of scalar integers.
7395 2004-07-09 Jan Beulich <jbeulich@novell.com>
7397 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7399 2004-07-09 Andrew Pinski <apinski@apple.com>
7401 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7402 always referenced.
7403 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7404 UOBJC_METACLASS_decl.
7406 2004-07-09 James E Wilson <wilson@specifixinc.com>
7408 PR target/16364
7409 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7410 do return a parallel if hfa_mode == XFmode and mode == TImode.
7412 2004-07-09 Jan Beulich <jbeulich@novell.com>
7414 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7415 permissible for unary plus.
7417 2004-07-09 Jan Beulich <jbeulich@novell.com>
7419 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7420 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7421 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7422 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7423 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7424 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7425 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7426 (BUILTIN_xxxIMAX): New.
7427 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7428 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7429 BUILT_IN_PARITYIMAX.
7431 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7433 * config/sparc/sparc.h (processor_costs): Define.
7434 (sparc_costs): Declare.
7435 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7436 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7437 ultrasparc3_costs): New.
7438 (sparc_override_options): Set sparc_costs as appropriate.
7439 (sparc_rtx_costs): Use sparc_costs instead of messy
7440 conditionals.
7442 2004-07-09 Steven Bosscher <stevenb@suse.de>
7444 * doc/md.texi (Processor pipeline description): Mention that
7445 the old pipeline description is deprecated.
7447 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7448 mciu_7450 function unit to...
7449 (automaton ppc7450mciu): ...new automaton.
7451 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7452 (schedule_block): Don't consider inserting bubbles.
7453 (sched_init): Don't initialize DFA bubbles.
7454 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7455 TARGET_SCHED_DFA_BUBBLE): Remove.
7456 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7457 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7458 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7460 * stmt.c (conditional_context): Remove prototype.
7461 * tree.h (conditional_context): Remove.
7462 * tree-cfg.c (pre_insert_on_edge): Remove.
7464 * c-common.h (c_expand_asm_operands): Remove prototype.
7465 * c-typeck.c (c_expand_asm_operands): Remove.
7467 2004-07-09 Jan Beulich <jbeulich@novell.com>
7469 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7470 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7471 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7472 and V8QI are class SSE. All sufficiently small remaining vector modes
7473 must be passed in one or two integer registers.
7474 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7475 returned in memory.
7476 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7477 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7478 and must thus be handled explicitly.
7479 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7480 MMX and XMM regs.
7481 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7482 movv2sf_internal): Permit moving between MMX and XMM registers (since
7483 MMX areguments and return values are passed in XMM registers).
7484 (sse2_umulsidi3): Correct type and mode.
7486 2004-07-09 Richard Henderson <rth@redhat.com>
7488 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
7490 2004-07-09 Eric Christopher <echristo@redhat.com>
7492 * config/rs6000/40x.md: Split into two automatons.
7494 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7495 Andrew Pinski <apinski@apple.com>
7497 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
7498 on when we have more than one input file.
7499 (c_common_parse_file): Restore loop over all input files.
7500 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
7502 * c-decl.c (set_type_context): New function.
7503 (pop_scope): Use it to set context of types. When we
7504 encounter a TYPE_DECL, set the context of the attached type too.
7505 (pop_file_scope): Don't call cpp_undef_all here.
7506 (diagnose_mismatched_decls): Do not complain about a second
7507 definition of an 'extern inline' function if it's not in the
7508 same translation unit. Do not complain about inline
7509 declaration after use if the use was in a different
7510 translation unit.
7511 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
7512 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
7513 the external scope.
7514 (pushdecl_top_level): Likewise.
7515 (grokdeclarator): Clarify what is going on with setting
7516 DECL_EXTERNAL on function types, a little.
7517 (c_write_global_declarations): Don't do anything if
7518 -fsyntax-only or errors have been encountered.
7520 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7522 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
7524 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7526 PR target/16459
7527 * pa.c (output_indirect_call): Use %r2 as the link register when
7528 calling $$dyncall with a pc-relative branch.
7530 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
7532 * doc/install.texi (Binaries): Mention OpenPKG.
7534 2004-07-09 Diego Novillo <dnovillo@redhat.com>
7536 Fix PR tree-optimization/15555
7537 * tree-dfa.c (dump_variable): If the variable is a pointer
7538 SSA_NAME, also dump its points-to information.
7539 * tree-flow.h (struct ptr_info_def): Add field
7540 is_dereferenced.
7541 (dump_points_to_info_for): Declare.
7542 (debug_points_to_info_for): Declare.
7543 * tree-optimize.c (init_tree_optimization_passes): Add a
7544 second alias analysis pass after DOM2.
7545 Move pass_del_pta to a later spot.
7546 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
7547 create a name tags when we find a dereferenced pointer. Just
7548 mark the pointer dereferenced.
7549 (collect_points_to_info_for): Move code to clear points-to
7550 information to create_name_tags.
7551 (create_name_tags): New function.
7552 (compute_flow_sensitive_aliasing): Call it.
7553 (setup_pointers_and_addressables): Mark type tags for renaming
7554 here instead of ...
7555 (create_memory_tag): ... here.
7556 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
7557 (dump_points_to_info_for): Declare extern.
7558 (debug_points_to_info_for): New function.
7560 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
7562 * config/arc/arc.md: Switch to DFA-based scheduler description.
7563 * config/arc/arc.c: Switch to DFA-based scheduler description.
7565 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7567 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
7568 pointer.
7570 2004-07-09 Richard Henderson <rth@redhat.com>
7572 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
7573 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7574 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
7575 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7577 * config/v850/v850-protos.h (v850_va_arg): Remove.
7578 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7579 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
7580 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
7581 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
7582 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
7584 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7586 PR target/12133
7587 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
7588 and DImode to use +/-4k offset.
7590 2004-07-09 Richard Henderson <rth@redhat.com>
7592 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
7593 Remove.
7594 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7595 (xstormy16_gimplify_va_arg_expr): Rewrite from
7596 xstormy16_expand_builtin_va_arg.
7597 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
7599 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
7600 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
7602 * config/sh/sh-protos.h (sh_va_arg): Remove.
7603 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7604 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
7605 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
7607 * config/pa/pa-protos.h (hppa_va_arg): Remove.
7608 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7609 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
7610 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7612 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
7613 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7614 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
7615 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
7617 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7619 * config/sparc/sparc.md (return): Rewrite length formula.
7620 * config/sparc/sparc.c (output_return): Pass 1 as 5th
7621 argument to final_scan_insn when in a delay slot.
7622 (output_sibcall): Likewise.
7624 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7626 * arm.c (arm_cpp_interwork): New variable.
7627 (arm_override_options): Set it if TARGET_INTERWORK was on the command
7628 line.
7629 * arm.h (arm_cpp_interwork): Declare it.
7630 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
7631 __THUMB_INTERWORK__ in the preprocessor.
7633 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
7635 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
7637 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7639 PR target/16416
7640 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
7641 Override default settings to account for -m32 and -m64.
7643 2004-07-08 Randolph Chung <tausq@debian.org>
7645 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7647 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
7649 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
7650 before comparing it as such.
7652 2004-07-08 Richard Henderson <rth@redhat.com>
7654 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
7655 temporary. Use bit arithmetic to align.
7657 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
7659 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
7660 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
7661 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
7662 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
7663 add_labels_and_missing_jumps, find_jump_block,
7664 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7665 Likewise.
7666 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
7667 link_btr_uses, move_btr_def): Likewise.
7668 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
7669 expand_builtin_expect_jump): Likewise.
7670 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
7671 * calls.c (expand_call, emit_library_call_value_1): Likewise.
7672 * cfganal.c (forwarder_block_p): Likewise.
7673 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
7674 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
7675 find_bb_boundaries): Likewise.
7676 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7677 merge_blocks_move_predecessor_nojumps,
7678 merge_blocks_move_successor_nojumps, insns_match_p,
7679 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7680 try_optimize_cfg): Likewise.
7681 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
7682 * cfglayout.c (skip_insns_after_block, label_for_bb,
7683 record_effective_endpoints, insn_locators_initialize,
7684 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
7685 * cfgmainloop.c (create_loop_notes): Likewise.
7686 * cfgrtl.c (delete_insn, delete_insn_chain,
7687 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
7688 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
7689 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7690 redirect_branch_edge, force_nonfallthru_and_redirect,
7691 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
7692 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
7693 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
7694 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7695 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
7696 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
7697 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
7698 * combine.c (combine_instructions, can_combine_p, try_combine,
7699 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
7700 distribute_notes, distribute_links, insn_cuid): Likewise.
7701 * cse.c (fold_rtx, cse_insn, cse_around_loop,
7702 invalidate_skipped_block, cse_set_around_loop,
7703 cse_end_of_basic_block, cse_main, cse_basic_block,
7704 cse_condition_code_reg): Likewise.
7705 * cselib.c (cselib_process_insn): Likewise.
7706 * ddg.c (create_ddg): Likewise.
7707 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
7708 Likewise.
7709 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7710 gen_label_die, dwarf2out_var_location): Likewise.
7711 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
7712 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
7713 last_call_insn, active_insn_p, next_label, prev_label,
7714 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
7715 add_insn_before, remove_insn, add_function_usage_to,
7716 reorder_insns, find_line_note, remove_unnecessary_notes,
7717 emit_insn_after_1, classify_insn): Likewise.
7718 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
7719 connect_post_landing_pads, sjlj_mark_call_sites,
7720 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
7721 can_throw_internal, can_throw_external, set_nothrow_function_flags,
7722 convert_to_eh_region_ranges): Likewise.
7723 * explow.c (optimize_save_area_alloca): Likewise.
7724 * expr.c (expand_expr_real): Likewise.
7725 * final.c (insn_current_reference_address, compute_alignments,
7726 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
7727 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
7728 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
7729 propagate_block_delete_insn, propagate_one_insn,
7730 init_propagate_block_info, propagate_block, libcall_dead_p,
7731 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
7732 Likewise.
7733 * function.c (instantiate_virtual_regs, reorder_blocks_1,
7734 expand_function_start, expand_function_end, contains,
7735 thread_prologue_and_epilogue_insns,
7736 reposition_prologue_and_epilogue_notes): Likewise.
7737 * gcse.c (constprop_register, bypass_conditional_jumps,
7738 insert_insn_end_bb, gcse_after_reload): Likewise.
7739 * genemit.c (gen_expand, gen_split): Likewise.
7740 * genpeep.c (gen_peephole, main): Likewise.
7741 * global.c (build_insn_chain): Likewise.
7742 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
7743 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
7744 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
7745 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
7746 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
7747 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
7748 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
7749 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
7750 dead_or_predicable): Likewise.
7751 * integrate.c (try_constants): Likewise.
7752 * jump.c (rebuild_jump_labels, cleanup_barriers,
7753 purge_line_number_notes, init_label_info, mark_all_labels,
7754 squeeze_notes, get_label_before, get_label_after,
7755 reversed_comparison_code_parts, simplejump_p, pc_set,
7756 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
7757 delete_barrier, delete_prior_computation, delete_computation,
7758 delete_related_insns, delete_for_peephole, redirect_jump):
7759 Likewise.
7760 * lcm.c (optimize_mode_switching): Likewise.
7761 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
7762 Likewise.
7763 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
7764 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
7765 * loop-iv.c (simplify_using_assignment): Likewise.
7766 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
7767 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
7768 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
7769 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
7770 check_insn_for_givs, check_final_value, update_giv_derive,
7771 basic_induction_var, product_cheap_p, check_dbra_loop,
7772 loop_insn_first_p, last_use_this_basic_block,
7773 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
7774 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
7775 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
7776 sms_schedule_by_order): Likewise.
7777 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
7778 * postreload.c (reload_cse_simplify_operands, reload_combine,
7779 reload_cse_move2add): Likewise.
7780 * predict.c (can_predict_insn_p, estimate_probability,
7781 expected_value_to_br_prob, process_note_predictions): Likewise.
7782 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
7783 * profile.c (branch_prob): Likewise.
7784 * ra-build.c (live_out_1, livethrough_conflicts_bb,
7785 detect_webs_set_in_cond_jump): Likewise.
7786 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
7787 ra_print_rtl_with_bb): Likewise.
7788 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
7789 * recog.c (next_insn_tests_no_inequality, find_single_use,
7790 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
7791 * reg-stack.c (next_flags_user, record_label_references,
7792 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
7793 compensate_edge, convert_regs_1): Likewise.
7794 * regclass.c (scan_one_insn): Likewise.
7795 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
7796 regmove_optimize, fixup_match_1, single_set_for_csa,
7797 combine_stack_adjustments_for_block): Likewise.
7798 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
7799 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
7800 find_equiv_reg): Likewise.
7801 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
7802 reload_as_needed, emit_input_reload_insns, do_output_reload,
7803 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
7804 Likewise.
7805 * reorg.c (find_end_label, emit_delay_sequence,
7806 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
7807 get_jump_flags, rare_destination, mostly_true_jump,
7808 try_merge_delay_insns, redundant_insn, own_thread_p,
7809 fill_simple_delay_slots, fill_slots_from_thread,
7810 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7811 dbr_schedule): Likewise.
7812 * resource.c (find_basic_block, next_insn_no_annul,
7813 find_dead_or_set_registers, mark_target_live_regs): Likewise.
7814 * rtl.h (RTX_PREV): Likewise.
7815 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
7816 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
7817 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
7818 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
7819 tablejump_p, computed_jump_p, insns_safe_to_move_p,
7820 find_first_parameter_load, can_hoist_insn_p): Likewise.
7821 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
7822 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
7823 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
7824 schedule_ebbs): Likewise.
7825 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
7826 is_conditionally_protected, can_schedule_ready_p,
7827 add_branch_dependences, debug_dependencies): Likewise.
7828 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
7829 Likewise.
7830 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
7831 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
7832 set_dominates_use, ujump_to_loop_cont): Likewise.
7833 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
7834 * varasm.c (output_constant_pool_1): Likewise.
7836 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7838 * tree-scalar-evolution.c: New file.
7839 * tree-scalar-evolution.h: New file.
7840 * tree-ssa-loop-niter.c: New file.
7841 * Makefile.in (SCEV_H): New.
7842 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
7843 * cfgloop.h (struct loop): Add bounds field.
7844 * tree-flow.h (struct tree_niter_desc): New type.
7845 (number_of_iterations_cond, number_of_iterations_exit,
7846 loop_niter_by_eval, find_loop_niter_by_eval,
7847 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
7848 free_numbers_of_iterations_estimates): Declare.
7849 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
7850 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
7851 * doc/invoke.texi (max-iterations-to-track): Document.
7853 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
7855 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
7856 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
7857 (MODE_AFTER): Add cast appropriately.
7858 * config/sh/sh.md (movdi splitter): Likewise.
7859 (casesi_worker_2): Add const qualifier appropriately.
7860 (eh_return): Remove unused variable.
7861 (insv): Initialize v;
7863 2004-07-08 Richard Henderson <rth@redhat.com>
7865 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
7866 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7867 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
7868 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
7869 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
7871 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
7872 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7873 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
7874 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
7876 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
7877 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7878 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
7879 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
7881 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
7882 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7883 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
7884 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
7886 * config/i860/i860-protos.h (i860_va_arg): Remove.
7887 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7888 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
7889 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
7891 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7893 * system.h: Prototype getpagesize if missing.
7894 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
7895 * configure: Regenerate.
7896 * config.in: Regenerate.
7898 2004-07-08 Richard Henderson <rth@redhat.com>
7900 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
7901 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7902 (fr30_gimplify_va_arg_expr): New.
7903 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
7904 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
7906 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
7908 PR target/16414
7909 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
7910 of asm_noperands result.
7912 2004-07-08 Richard Henderson <rth@redhat.com>
7914 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
7915 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7916 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
7917 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
7919 2004-07-08 Richard Henderson <rth@redhat.com>
7921 * builtins.c (ind_gimplify_va_arg_expr): New.
7922 * tree.h (ind_gimplify_va_arg_expr): Declare.
7923 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
7925 2004-07-08 Jan Beulich <jbeulich@novell.com>
7927 * expmed.c (extract_bit_field): Correct condition to use vec_extract
7928 patterns also on vector elements other than the first one.
7929 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
7930 break statements.
7932 2004-07-08 Geoffrey Keating <geoffk@apple.com>
7934 * config/rs6000/darwin-ldouble.c: Correct reference
7935 to the Linnainmaa paper.
7937 2004-07-08 Richard Henderson <rth@redhat.com>
7939 * config/arc/arc-protos.h (arc_va_arg): Remove.
7940 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7941 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
7942 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7944 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
7945 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7946 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
7947 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
7949 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7951 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
7953 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7955 * c-decl.c (static_ctors, static_dtors): Make static.
7956 (pop_file_scope): Call c_common_write_pch and
7957 cgraph_finalize_compilation_unit here.
7958 (build_cdtor): Moved here from c-objc-common.c; simplify.
7959 (c_write_global_declarations_1): Clarify comment.
7960 (c_write_global_declarations): Close the external scope before
7961 doing anything else. Call build_cdtor, cgraph_optimize, and
7962 mudflap_finish_file here.
7963 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
7964 Clarify comment.
7965 * c-objc-common.c: No need to include cgraph.h.
7966 (build_cdtor): Moved to c-decl.c.
7967 (c_objc_common_finish_file): Delete.
7968 * c-tree.h: Update to match.
7969 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
7970 (generate_static_references): Set TREE_USED before calling finish_decl.
7971 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
7972 on the static_instances_decl.
7974 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7976 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
7977 decls when there is only one input translation unit.
7978 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
7979 change of 2004-07-05; do not treat declarations with
7980 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
7981 * opts.c (cur_in_fname): Delete.
7982 * opts.h: Likewise.
7983 * tree.c: Revert changes of 2004-07-05; no special treatment
7984 for TRANSLATION_UNIT_DECLs.
7985 * Makefile.in (tree.o): Update dependencies.
7987 2004-07-08 Roger Sayle <roger@eyesopen.com>
7989 * builtins.c (fold_builtin_strcpy): Merge functionality from
7990 simplify_builtin_strcpy. Add additional len argument. No longer
7991 static. Remove function prototype.
7992 (fold_builtin_strncpy): Likewise integrate functionality from
7993 simplify_builtin_strncpy. Add additional slen argument. No
7994 longer static. Remove function prototype.
7995 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
7996 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
7997 types of "ignore" and "unlocked" parameters to bool.
7998 (fold_builtin_1): Add additional ignore argument. Call renamed
7999 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8000 builtins. Update arguments to fold_builtin_strncpy and
8001 fold_builtin_strcpy. Add function prototype.
8002 (fold_builtin): Add additional Boolean ignore argument to pass
8003 to fold_builtin_1.
8004 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8005 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8006 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8008 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8009 simplify_builtin_strncpy): Delete function prototypes.
8010 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8011 fold_builtin_strncpy): Add function prototypes here.
8012 (fold_builtin): Update function prototype with new "bool ignore".
8014 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8015 (ccp_fold_builtin): Update call to fold_builtin. Call
8016 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8017 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8018 simplify_builtin_strncpy respectively.
8019 * fold-const.c (fold): Update call to fold_builtin.
8021 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8023 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8024 to strcpy.
8026 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8027 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8028 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8029 * calls.c: Remove ifdefs of macros above.
8030 * functions.c: Likewise.
8031 * expr.c: Likewise.
8033 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8035 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8036 (arch attribute): Delete.
8037 (current_function_calls_alloca attribute): Rename into calls_alloca.
8038 (calls_eh_return): New attribute.
8039 (leaf_function): Likewise.
8040 (length attribute): Fix formula for sibcalls.
8041 (return insn): Correctly compute the 'length' attribute.
8042 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8044 2004-07-08 Richard Henderson <rth@redhat.com>
8046 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8047 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8048 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8049 * tree-eh.c (lower_eh_constructs_1): Likewise.
8050 * tree-sra.c (sra_walk_modify_expr): Likewise.
8051 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8052 (eliminate_unnecessary_stmts): Likewise.
8053 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8054 * tree-tailcall.c (optimize_tail_call): Likewise.
8055 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8057 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8058 Jakub Jelinek <jakub@redhat.com>
8060 * config/i386/i386.c (override_options): Enable
8061 SSE prefetches with -mtune, as long as we are
8062 compiling for i686 or higher. All i686 processors
8063 accept SSE prefetches as NOPS, some i586's don't.
8065 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8067 PR target/10567
8068 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8070 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8072 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8073 the handling of clobbering ASM_EXPRs.
8075 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8077 PR target/16430
8078 * config/sparc/sparc.c (function_value): In 64-bit mode,
8079 return the aggregates larger than 16 bytes like unions.
8081 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8083 PR target/16199
8084 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8085 'temp' is zero, generate new pseudos as needed and emit the
8086 sequence of insns in single-assignment form. Resync comments
8087 with code.
8088 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8089 function before reload.
8091 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8093 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8095 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8097 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8098 Allocation is signed.
8099 (VEC_reserve): Return flag, allocation is signed.
8101 2004-07-08 Richard Henderson <rth@redhat.com>
8103 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8104 OBJ_TYPE_REF_OBJECT.
8106 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8107 Neil Booth <neil@daikokuya.co.uk>
8109 PR c/2511
8110 PR c/3325
8111 * c-decl.c (finish_struct): Ensure bit-fields are given the
8112 correct type.
8113 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8114 the precision to match as well as the mode.
8115 * expr.c (reduce_to_bit_field_precision): New function.
8116 (expand_expr_real_1): Reduce expressions of bit-field type to
8117 proper precision.
8118 * langhooks.h (reduce_bit_field_operations): New hook.
8119 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8120 Define.
8121 * c-lang.c, objc/objc-lang.c
8122 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8123 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8124 before checking.
8125 * tree.c (build_nonstandard_integer_type): New function.
8126 * tree.h (build_nonstandard_integer_type): New prototype.
8127 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8128 conversions between integer and boolean types as useless.
8130 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8132 * c-common.c (c_common_nodes_and_builtins): Do not
8133 create __builtin_ptrdiff_t and __builtin_size_t.
8135 2004-07-08 Andrew Pinski <apinski@apple.com>
8137 * Makefile.in (libbackend.o): Add -combine to the gcc
8138 command line.
8140 2004-07-08 Nick Clifton <nickc@redhat.com>
8142 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8143 Set to -Os.
8145 2004-07-08 Richard Henderson <rth@redhat.com>
8147 * except.c (expand_eh_region_start, expand_eh_region_end,
8148 expand_eh_handler, expand_eh_region_end_cleanup,
8149 expand_start_all_catch, expand_start_catch, expand_end_catch,
8150 expand_end_all_catch, expand_eh_region_end_allowed,
8151 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8152 expand_eh_region_end_fixup): Remove.
8153 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8154 cleanups, outer_cleanups, label_chain, exception_region.
8155 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8156 (struct label_chain): Remove.
8157 (struct stmt_status): Remove x_stack_block_stack.
8158 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8159 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8160 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8161 end_cleanup_deferral, last_cleanup_this_contour,
8162 containing_blocks_have_cleanups_or_stack_level,
8163 any_pending_cleanups): Remove.
8164 (expand_null_return_1): Take no arguments.
8165 (expand_label, expand_naked_return, expand_return,
8166 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8167 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8168 expand_end_case_type): Don't use any of them.
8169 * calls.c (expand_call): Likewise.
8170 * dojump.c (do_jump): Likewise.
8171 * function.c (expand_function_end): Likewise.
8172 * expr.c (store_expr, expand_expr_real_1): Likewise.
8173 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8174 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8175 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8176 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8177 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8178 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8179 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8180 for WITH_CLEANUP_EXPR.
8181 (gimple_push_cleanup): Likewise.
8182 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8183 * print-tree.c (print_node): Likewise.
8184 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8185 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8186 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8187 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8188 (GOTO_SUBROUTINE_EXPR): Remove.
8189 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8190 (DECL_TOO_LATE): Remove.
8191 * except.h, tree.h: Update decls.
8193 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8195 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8196 * passes.c (rest_of_handle_final): Handle symout.
8197 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8198 Push timevar here.
8199 (rest_of_handle_sched): Break out SMS. Remove ifs for
8200 flag_schedule_insns and flag_modulo_sched.
8201 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8202 collect at the end.
8203 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8204 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8205 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8206 rest_of_handle_mode_switching, rest_of_handle_jump,
8207 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8208 rest_of_handle_jump2, rest_of_handle_postreload,
8209 rest_of_handle_flow2, rest_of_clean_state,
8210 rest_of_handle_shorten_branches,
8211 rest_of_handle_prologue_epilogue,
8212 rest_of_handle_branch_target_load_optimize): New.
8213 (rest_of_compilation): Call the above. Remove ggc_collect
8214 calls moved to rest_of_handle_*.
8215 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8217 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8218 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8219 * except.h (set_nothrow_function_flags): Update comment.
8220 * function.c (current_function_nothrow): Remove.
8221 * output.h (current_function_nothrow): Remove.
8222 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8223 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8225 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8227 PR bootstrap/16326
8228 * reorg.c: Revert 2004-06-30 change.
8229 (find_end_label): If HAVE_epilogue and !HAVE_return,
8230 return 0 instead of creating a label at the end of the insn chain.
8231 (optimize_skip): Account for the failure mode of find_end_label.
8232 (fill_simple_delay_slots): Likewise.
8233 (fill_slots_from_thread): Likewise.
8234 (relax_delay_slots): Likewise.
8236 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8238 * tree-flow.h (addressable_vars): Declare.
8239 * tree-ssa-alias.c (addressable_vars): Define.
8240 (setup_pointers_and_addressables): Add addressable variables
8241 to addressable_vars.
8242 * tree-ssa-operands.c (get_stmt_operands): Move
8243 handling of ASM_EXPRs ...
8244 (get_asm_expr_operands): ... here.
8245 When the ASM_EXPR clobbers memory, also clobber addressable
8246 variables.
8247 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8248 (delete_tree_ssa): Reset addressable_vars.
8250 2004-07-07 Jan Beulich <jbeulich@novell.com>
8251 Richard Henderson <rth@redhat.com>
8253 * varasm.c (assemble_variable): Use assemble_zeros for
8254 zero-initialized variables.
8255 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8256 for SECCAT_BSS and SECCAT_TBSS.
8258 2004-07-07 Jan Beulich <jbeulich@novell.com>
8260 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8262 * expmed.c (emit_store_flag): Also special-case double-word
8263 (in-)equality comparison against -1.
8265 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8266 passing arguments the containers for which are registers.
8268 * calls.c (emit_library_call_value_1): Use mode of function parameter
8269 rather than that of argument since constants have none.
8271 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8273 Introduce H8SX support.
8274 * expr.c (expand_strcpy): Renamed and moved to...
8275 * builtins.c (expand_movstr): ... here. Tweak.
8276 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8277 computed or has side effects.
8278 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8279 unused, or if mempcpy fails. Adjust the return value in the
8280 latter case. Use movstr if everything else fails.
8281 * doc/md.texi (movstr): Document.
8282 (movmemM, clrmemM): Fix explanation of memory block operands.
8283 * config/h8300/h8300.md (stpcpy): Renamed to...
8284 (movstr): ... this. Adjust.
8285 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8286 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8287 movmem* and clrstr* to clrmem*.
8288 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8289 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8290 GENERAL_REGS, always.
8291 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8292 getting the stack pointer as addr.
8293 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8294 from general_operand_dst.
8295 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8296 variant of...
8297 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8298 instead of requiring it to match only before reload.
8299 (stpcpy_internal_normal): New, normal-mode variant of...
8300 (stpcpy_internal): ... this. Add modes to operands. Disparage
8301 `D' instead of requiring it to match only before reload.
8302 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8303 mode argument.
8304 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8305 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8306 h8300_get_index.
8307 * config/h8300/h8300.md (attr type): Add call.
8308 (attr can_delay): If type is call, set it no.
8309 (call, call_value): Set type to call.
8310 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8311 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8312 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8313 * tree.c (get_narrower): Don't narrow integral types into
8314 non-integral types.
8315 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8316 frame_size *before* the first use.
8317 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8318 on input.
8319 (peephole2): Don't widen instructions that push SP. Move
8320 decrement of SP to the end of all stm-generating peepholes.
8321 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8322 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8323 and OR to set it to all ones.
8324 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8325 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8326 (call, call_value): Set can_delay to "no".
8327 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8328 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8329 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8330 * config/h8300/h8300.md (*brabit): Remove.
8331 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8332 zero_extract. Use bit_memory_operand as the predicate for
8333 operand 1 and 'WU' as the constraint. Check the difference
8334 between the base length and the final one when deciding which
8335 type of branch to use.
8336 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8337 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8338 Use convert_move to extend the result for TARGET_H8300SX. Check
8339 for QImode memory references. Optimize the case where the
8340 destination is a paradoxical subreg.
8341 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8342 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8343 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8344 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8345 * config/h8300/h8300.md: Include mova.md
8346 (length_table): Add mova and mova_zero.
8347 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8348 after all constant addresses for '%R', '%X', '%T' and '%S'.
8349 (h8300_mova_length): New function.
8350 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8351 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8352 dependencies for s-config, etc.
8353 * config/h8300/gemova.sh: New file.
8354 * config/h8300/mova.md: Generated.
8355 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8356 * config/h8300/h8300.c (h8300_bitfield_length): New.
8357 (nibble_operand): Adjust.
8358 (h8300_binary_length): Handle conditional binary op.
8359 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8360 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8361 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8362 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8363 constraints. WU is introduced as a variant of U that requires a
8364 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8365 * config/h8300/h8300.md (attr type): Added bitbranch.
8366 (attr length_table): Added bitfield and bitbranch.
8367 (attr length): Compute bitbranch length.
8368 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8369 least-significant bit of a byte.
8370 (brabit, brabc, brabs): New.
8371 (insv, extzv): Emit bfst and bfld on H8300SX.
8372 (bfld, bfst, seq, sne): New.
8373 (bstzhireg, cmpstz, bstz, bistz): New.
8374 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8375 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8376 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8377 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8378 (h8sx_unary_memory_operator): New function.
8379 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8380 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8381 * config/h8300/h8300.md: Add peepholes to combine reloads and
8382 arithmetic insns.
8383 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8384 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8385 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8386 (and?i, ior?i, xor?i): Likewise.
8387 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8388 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8389 Various whitespace fixes.
8390 (h8300_constant_length): New function, split out from...
8391 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8392 (h8300_classify_operand): Use IN_RANGE.
8393 (h8300_classify_operand): Use h8300_constant_length.
8394 (h8300_short_move_mem_p): Tighten size check.
8395 (h8sx_mergeable_memrefs_p): Tighten equality check.
8396 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8397 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8398 for -msx.
8399 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8400 * config/h8300/crtn.asm: Likewise.
8401 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8402 if __H8300SX__ is defined.
8403 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8404 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8405 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8406 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8407 addresses as mode-dependent.
8408 * config/h8300/h8300.c (print_operand_address): Update call to
8409 h8300_get_index.
8410 (h8300_get_index): Take a mode argument. Rework to fix an
8411 earlier misunderstanding.
8412 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8413 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8414 into a register if TARGET_H8300SX.
8415 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8416 TARGET_H8300SX. Also disable related define_splits.
8417 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8418 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8419 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8420 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8421 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8422 (EXTRA_CONSTRAINT_STR): Check it.
8423 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8424 class arguments.
8425 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8426 * config/h8300/h8300.md (length_table): Add mov_imm4.
8427 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8428 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8429 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8430 be a label.
8431 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8432 * config/h8300/h8300.c (h8300_reorg): New function.
8433 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8434 * config/h8300/h8300.md (length): Subtract the length of the
8435 delay slot from (pc) when checking the range of forward branches.
8436 (delay_slot, can_delay): New attributes.
8437 (define_delay): Add bra/s handling.
8438 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8439 (jump): Add delayed-branch handling.
8440 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8441 * expr.c (expand_strcpy): New function.
8442 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8443 (expand_builtin_stpcpy): Likewise.
8444 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8445 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8446 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8447 handling to improve register allocation for -fno-omit-frame-pointer.
8448 (h8sx_split_movmd): Delete, moving er6 handling into...
8449 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8450 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8451 (movmd): Add calls to copy_rtx.
8452 (movmd_internal): In the second alternative, allow the initial and
8453 final destination registers to be different . Update the splitter
8454 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8455 instead of h8sx_split_movmd.
8456 (stpcpy, movsd): New expanders.
8457 (movsd_internal): New define_insn.
8458 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8459 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8460 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8461 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8462 and DESTINATION_REGS.
8463 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8464 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8465 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8466 (h8300_move_ratio): Declare.
8467 (MOVE_RATIO): Use it.
8468 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8469 (h8300_init_once): Initialize it.
8470 (h8300_reg_class_from_letter): New function.
8471 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8472 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8473 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8474 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8475 (movstrsi, movmd): New expanders.
8476 (movmd_internal): New insn.
8477 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8478 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8479 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8480 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8481 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8482 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8483 * config/h8300/h8300.c (nibble_operand): Fix warning.
8484 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
8485 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
8486 (movsf_h8300h): Disable for TARGET_H8300SX.
8487 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8488 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
8489 h8300_stm_parallel and h8300_return_parallel.
8490 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
8491 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
8492 h8300_stm_parallel, h8300_return_parallel): New functions.
8493 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
8494 if TARGET_H8300SX. Use h8300_push_pop.
8495 (h8300_expand_epilogue): Likewise. Try to merge the return insn
8496 and final pop when generating h8sx code. Always emit some form
8497 of return insn.
8498 * config/h8300/h8300.md: Don't enforce register alignment in
8499 stm peepholes if TARGET_H8300SX.
8500 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
8501 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
8502 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
8503 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8504 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
8505 (MULTILIB_DIRNAMES): Add a directory for it.
8506 (MULTILIB_MATCHES): Delete.
8507 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8508 * final.c (walk_alter_subreg): Handle addresses with subregs
8509 inside a ZERO_EXTEND or AND.
8510 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
8511 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
8512 if TARGET_H8300SX.
8513 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
8514 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
8515 @(dd,Rn.w) and @(dd,ERn.L).
8516 (h8300_displacement_size): Take the whole address as argument.
8517 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
8518 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8519 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
8520 (h8sx_mergeable_memrefs_p): Declare.
8521 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
8522 (HAVE_PRE_INCREMENT): Likewise.
8523 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
8524 addresses for TARGET_H8300SX,
8525 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
8526 and POST_DEC.
8527 (movb_length_table, movl_length_table): New tables.
8528 (movw_length_table): Define to movb_length_table.
8529 (h8300_displacement_size): New, split out from...
8530 (h8300_classify_address): ...here. Handle pre/post inc/dec.
8531 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
8532 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
8533 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
8534 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
8535 (compute_plussi_length, compute_plussi_cc): Update accordingly.
8536 (h8sx_unary_shift_operator): Get the mode from the operator.
8537 (binary_shift_operator): Likewise.
8538 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
8539 a memory reference, check whether the reference is offsettable.
8540 (length_table): Add movb, movw and movl.
8541 (movqi): Add new h8sx pattern. Don't force one operand to be a
8542 register when generating h8sx code.
8543 (movhi, movsi, movsf): Likewise.
8544 (movstrictqi): Use the length_table attribute.
8545 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
8546 (addqi3): Split into a define_expand and define_insn. Don't accept
8547 memory operands in the expander. Use h8300_operands_match_p to
8548 check for matching operands in the define_insn.
8549 (subqi3, negqi2, one_cmplqi2): Likewise.
8550 (add[hs]i3): Don't accept memory operands in the expander. Likewise
8551 in any patterns that are unused in h8sx code. In the h8sx patterns,
8552 use h8300_operands_match_p to check whether operands match.
8553 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
8554 one_cmpl[hs]i3): Likewise.
8555 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
8556 in the expander.
8557 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
8558 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
8559 (h8300_insn_length_from_table): Add a second parameter.
8560 (output_h8sx_shift): Declare.
8561 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
8562 (EXTRA_CONSTRAINT): Replace with...
8563 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
8564 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
8565 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
8566 and h8sx_binary_shift_operator.
8567 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
8568 for TARGET_H8300SX.
8569 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
8570 (bit_memory_operand, fix_bit_operand): Likewise.
8571 (h8300_length_table_for_insn): Remove.
8572 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
8573 instructions.
8574 (h8300_short_immediate_length, h8300_binary_length): New functions.
8575 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
8576 (output_plussi): Use sub to add negative constants.
8577 (compute_plussi_length): Adjust accordingly.
8578 (h8sx_single_shift_type): New enum.
8579 (h8sx_single_shift, h8sx_unary_shift_operator,
8580 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
8581 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
8582 single h8sx instruction. Return false in this case.
8583 * config/h8300/h8300.md (length_table): Add short_immediate.
8584 (length): Pass the operand array to h8300_insn_length_from_table.
8585 (adjust_length): Assume "no" for insns with a length_table attribute.
8586 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
8587 (*addhi3_h8300hs): Don't use for h8sx.
8588 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
8589 and sub.w #xx:3.
8590 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
8591 1's predicate to nonimmediate_operand. Only skip default expansion
8592 if expand_a_shift or expand_a_rotate returns true. Add new patterns
8593 for single h8sx shift instructions.
8594 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
8595 * config/h8300/h8300.c (nibble_operand): Split out of...
8596 (reg_or_nibble_operand): ... this.
8597 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
8598 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
8599 umulhisi3): Introduce expand, and introduce separate insns for
8600 sign- or zero-extended REG and already-extended CONST_INT.
8601 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
8602 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
8603 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
8604 (subhi3): Likewise. Don't accept immediates for operand 1.
8605 Remove the early clobber from second alternative of the h8300s pattern.
8606 (subsi3): Generalize for h8sx. Force operand 2 into a register
8607 on plain h8300 targets.
8608 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
8609 (subsi3_h8300h): Generalize for h8sx.
8610 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
8611 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8612 * config/h8300/h8300.c (reg_or_nibble_operand): New.
8613 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8614 (TARGET_H8300SXMUL): New.
8615 (CONST_OK_FOR_P): New.
8616 (CONST_OK_FOR_LETTER_P): Adjust.
8617 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
8618 umulhisi3): Accept 4-bit immediate on H8SX.
8619 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
8620 (udivsi3, divhi3, udivsi3, divsi3): New.
8621 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8622 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
8623 * config/h8300/h8300.h (OK_FOR_Q): New macro.
8624 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
8625 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
8626 Add ADDRESSOF to the bit_operand entry.
8627 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
8628 (h8300_src_operand): Likewise.
8629 (bit_operand): Check nonimmediate_operand rather than general_operand.
8630 Accept any nonimmediate_operand in h8sx code.
8631 (h8300_and_costs): Initialize operands[1].
8632 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
8633 (h8300_operand_class): New enum.
8634 (h8300_length_table): New typedef.
8635 (addb_length_table, addw_length_table, addl_length_table,
8636 logicl_length_table): New tables.
8637 (logicb_length_table, logicw_length_table): New macros.
8638 (h8300_classify_operand, h8300_length_from_table,
8639 h8300_length_table_for_insn, h8300_unary_length,
8640 h8300_insn_length_from_table): New functions.
8641 (output_plussi): Only use adds and subs for register destinations.
8642 Disable redundant clause.
8643 (compute_plussi_cc): Likewise.
8644 (compute_plussi_length): Likewise. Use h8300_length_from_table
8645 to work out the length of an insn.
8646 (output_logical_op): Only use narrower immediate instructions
8647 if the destination is a register.
8648 (compute_logical_op_cc): Likewise.
8649 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
8650 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
8651 * config/h8300/h8300.md (length_table): New attribute.
8652 (length): When an instruction has a length_table attribute, use
8653 h8300_insn_length_from_table to calculate its default length.
8654 (cmpqi): Use h8300_dst_operand for the first operand and
8655 h8300_src_operand for the second.
8656 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
8657 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
8658 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
8659 iorsi3, xorhi3, xorsi3): Likewise.
8660 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
8661 so that it allows any combination of operands for TARGET_H8300SX.
8662 (iorqi3, xorqi3): Likewise.
8663 (cmpqi): Use the length_table attribute.
8664 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
8665 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8666 (cmpqi): Add 'Q' constraint.
8667 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
8668 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8669 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
8670 * config/h8300/h8300.h (MASK_H8300SX): New macro.
8671 (TARGET_H8300S): True for both -ms and -msx.
8672 (TARGET_H8300SX): New macro.
8673 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
8674 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
8675 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
8676 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
8677 [Temporary change.]
8678 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
8679 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
8680 16-bit pointers and 32-bit ints.
8681 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
8682 CONST_DOUBLE with mode no wider than SImode.
8683 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
8684 output operand.
8685 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
8686 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
8687 or SUBREG thereof.
8688 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8689 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
8690 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
8692 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8694 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
8696 2004-07-07 Per Bothner <per@bothner.com>
8698 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
8700 2004-07-07 Mike Stump <mrs@apple.com>
8702 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
8703 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
8704 (machopic_finish): Likewise.
8706 2004-07-07 Richard Henderson <rth@redhat.com>
8708 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
8709 through any value-preserving cast.
8711 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8713 * function.c (assign_parm_find_data_types): Call
8714 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
8716 2004-07-07 Steven Bosscher <stevenb@suse.de>
8718 * tree-cfg.c (group_case_labels): Remove case labels that have
8719 the same target as the default case.
8721 2004-07-07 Steven Bosscher <stevenb@suse.de>
8723 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
8724 regardless of DECL_LANG_SPECIFIC being present or not.
8725 * tree.h (DECL_NUM_STMTS): Purge.
8727 2004-07-07 Andrew Pinski <apinski@apple.com>
8729 * configure: Regenerate with the right autoconf.
8731 2004-07-07 David Edelsohn <edelsohn@gnu.org>
8733 * ifcvt.c (total_bb_rtx_cost): New function.
8734 (find_if_case_1): Compare rtx_cost of basic block to cost of
8735 BRANCH_COST insns.
8736 (find_if_case_2): Same.
8738 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8740 PR target/10567
8741 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
8742 (output_return): Likewise.
8743 (output_sibcall): Abort if !flag_delayed_branch.
8744 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
8745 (emit_and_preserve): New function.
8746 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
8747 indirect jump to the thunked-to function if !flag_delayed_branch.
8748 * config/sparc/sparc.md (delayed_branch): New attribute.
8749 (load_pcrel_sym): Honor flag_delayed_branch. Use above
8750 attribute to compute the length of the insn.
8751 (goto_handler_and_restore): Likewise.
8753 2004-07-07 Andrew Pinski <apinski@apple.com>
8755 PR tree-optimization/15777
8756 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
8758 * expr.c (expand_expr_real_1): Fix formating.
8759 BUFFER_REF and IN_EXPR are dead.
8760 * fold-const.c (non_lvalue): BUFFER_REF is dead.
8761 * tree-inline.c (estimate_num_insns_1): Likewise.
8762 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
8763 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
8764 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
8766 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
8768 * collect2.c (dump_file): Don't call cplus_demangle if
8769 HAVE_LD_DEMANGLE is defined.
8770 (main): Pass "--demangle" to ld if no_demangle is not 0 and
8771 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
8772 if HAVE_LD_DEMANGLE is defined.
8774 * configure.ac (--with-demangler-in-ld): Added
8775 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
8776 --with-demangler-in-ld is used.
8777 * config.in: Regenerated.
8778 * configure: Likewise.
8780 2004-07-07 Roger Sayle <roger@eyesopen.com>
8782 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
8783 for simple floating point operations "fp", double precision
8784 multiplication "dmul", and single and double precision division
8785 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
8786 (ppc630_cost): New table split from ppc620_cost, to distinguish
8787 differences in floating point latencies.
8788 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
8789 (rs6000_rtx_costs): Add support for single and double precision
8790 floating point addition, subtraction, multiplication, division,
8791 fused-multiply-add, fused-multiply-sub, negation, absolute value
8792 and negative absolute value. Tweak MEM case to use prefered idiom.
8794 2004-07-07 Richard Henderson <rth@redhat.com>
8796 * tree-flow-inline.h (may_propagate_copy): Move...
8797 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
8798 attempt to copy between types requiring conversion.
8799 * tree-flow.h (may_propagate_copy): Update decl.
8800 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
8802 2004-07-07 Jakub Jelinek <jakub@redhat.com>
8804 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
8805 from -mtune= option.
8807 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8809 * builtins.c: Rename movstr*, except for movstrict*, to
8810 movmem* and clrstr* to clrmem*.
8811 * expr.c: Likewise.
8812 * expr.h: Likewise.
8813 * genopinit.c: Likewise.
8814 * integrate.c: Likewise.
8815 * local-alloc.c: Likewise.
8816 * optabs.c: Likewise.
8817 * optabs.h: Likewise.
8818 * config/alpha/alpha.h: Likewise.
8819 * config/alpha/alpha.md: Likewise.
8820 * config/arm/arm-protos.h: Likewise.
8821 * config/arm/arm.c: Likewise.
8822 * config/arm/arm.md: Likewise.
8823 * config/avr/avr.md: Likewise.
8824 * config/c4x/c4x.c: Likewise.
8825 * config/c4x/c4x.md: Likewise.
8826 * config/frv/frv.md: Likewise.
8827 * config/i386/i386-protos.h: Likewise.
8828 * config/i386/i386.c: Likewise.
8829 * config/i386/i386.h: Likewise.
8830 * config/i386/i386.md: Likewise.
8831 * config/i860/i860.c: Likewise.
8832 * config/i860/i860.md: Likewise.
8833 * config/ip2k/ip2k.md: Likewise.
8834 * config/ip2k/libgcc.S: Likewise.
8835 * config/ip2k/t-ip2k: Likewise.
8836 * config/m32r/m32r.c: Likewise.
8837 * config/m32r/m32r.md: Likewise.
8838 * config/mcore/mcore.md: Likewise.
8839 * config/mips/mips.c: Likewise.
8840 * config/mips/mips.md: Likewise.
8841 * config/ns32k/ns32k.c: Likewise.
8842 * config/ns32k/ns32k.h: Likewise.
8843 * config/ns32k/ns32k.md: Likewise.
8844 * config/pa/pa.c: Likewise.
8845 * config/pa/pa.md: Likewise.
8846 * config/pdp11/pdp11.h: Likewise.
8847 * config/pdp11/pdp11.md: Likewise.
8848 * config/rs6000/rs6000.c: Likewise.
8849 * config/rs6000/rs6000.md: Likewise.
8850 * config/s390/s390-protos.h: Likewise.
8851 * config/s390/s390.c: Likewise.
8852 * config/s390/s390.md: Likewise.
8853 * config/sh/lib1funcs.asm: Likewise.
8854 * config/sh/sh.c: Likewise.
8855 * config/sh/sh.md: Likewise.
8856 * config/sh/t-sh: Likewise.
8857 * config/sparc/sparc.h: Likewise.
8858 * config/vax/vax.md: Likewise.
8859 * config/xtensa/xtensa.c: Likewise.
8860 * config/xtensa/xtensa.md: Likewise.
8861 * doc/invoke.texi: Likewise.
8862 * doc/md.texi: Likewise.
8863 * doc/rtl.texi: Likewise.
8865 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
8867 PR target/16407
8868 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
8869 * config/mips/mips.c (mips_declare_common_object): New function,
8870 mostly split out from...
8871 (mips_output_aligned_decl_common): ...here.
8872 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
8873 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
8874 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
8875 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
8877 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8879 PR c/16392
8880 * function.c (assign_parms): Fix typo from previous change.
8882 2004-07-07 Jason Merrill <jason@redhat.com>
8884 PR c++/15815
8885 * doc/extend.texi (C++ Interface): Correct information and
8886 discourage use.
8888 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
8890 PR target/16130
8891 PR target/16142
8892 PR target/16143
8893 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
8894 insn.
8896 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8898 PR target/1679.
8899 * config/m32r/m32r.c (m32r_function_symbol): New function:
8900 Generate a symbol name RTX with the correct m32r specific flags
8901 set.
8902 (block_move_call): Use new function to generate correct symbol.
8903 * config/m32r/m32r-protos.h: Add prototype for new funcion.
8904 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
8905 function.
8907 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8909 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
8910 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
8911 TYPE_BINFO_BASETYPE): Remove.
8912 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
8913 to ...
8914 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
8915 here.
8916 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
8917 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
8918 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
8919 (struct tree_binfo): Rename base_types to base_binfos.
8920 * alias.c (record_component_aliases): Adjust BINFO macros.
8921 * dbxout.c (dbxout_type): Likewise.
8922 * dwarf2out.c (gen_member_die): Likewise.
8923 * sdbout.c (sdbout_one_type): Likewise.
8924 * tree-dump.c (deque_and_dump): Likewise.
8925 * config/i386/i386.c (classify_argument,
8926 contains_128bit_aligned_vector_p): Likewise.
8928 2004-07-07 Nick Clifton <nickc@redhat.com>
8930 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
8931 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
8933 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8935 * vec.h: Fix the example use.
8937 2004-07-06 Richard Henderson <rth@redhat.com>
8939 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
8940 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
8941 * tree-inline.c (copy_body_r, setup_one_parameter,
8942 initialize_inlined_parameters, expand_call_inline,
8943 declare_inline_vars): Don't check it.
8944 (expand_calls_inline): Remove old version, rename new version
8945 from gimple_expand_calls_inline.
8946 * tree-optimize.c (execute_gimple): Remove.
8947 (pass_gimple): Don't run anything.
8949 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8951 * doc/sourcebuild.texi: Use semicolons instead of commas in
8952 section title.
8954 2004-07-06 Richard Henderson <rth@redhat.com>
8956 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
8957 (sra_walk_modify_expr, scan_init): Likewise.
8958 (generate_element_zero): Check visited before scanning children.
8959 (generate_element_init): Set visited on error.
8960 (scalarize_init): Handle generate_element_init failure similar
8961 to use_block_copy.
8963 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8965 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
8966 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
8968 2004-07-06 Richard Henderson <rth@redhat.com>
8970 * config/i386/i386.c (legitimize_pic_address): Make static.
8971 (legitimize_address): Handle CONST with TLS operand.
8972 (ix86_expand_move): Don't call legitimize_pic_address directly.
8973 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
8975 2004-07-06 Roger Sayle <roger@eyesopen.com>
8977 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
8978 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
8979 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
8980 is currently executed unconditionally, i.e. not in "else_bb".
8982 2004-07-06 Steven Bosscher <stevenb@suse.de>
8984 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
8985 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8986 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
8987 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8988 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
8989 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8990 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
8991 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8992 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
8993 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8994 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
8995 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8996 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
8997 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8998 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
8999 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9001 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9003 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9004 * expr.c (expand_expr_real_1): Ditto.
9005 * tree-inline.c (estimate_num_insns_1): Ditto.
9006 * tree-pretty-print.c (dump_generic_node): Ditto.
9007 (op_symbol): Ditto.
9008 * tree.def: Ditto.
9010 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9012 * tree-ssa-pre.c (reference_node_pool): New pool.
9013 (find_or_generate_expression): Class 'r' is okay too.
9014 (create_value_expr_from): Ditto.
9015 (add_to_sets): LHS should not include vuses.
9016 (eliminate): Ditto.
9017 (compute_avail): Reverse ordering of tests.
9018 Valuize INDIRECT_REF as well.
9020 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9022 PR rtl-optimization/16380
9023 * loop.c (check_dbra_loop): Sink comparison instructions if they
9024 do something other than set cc0.
9026 2004-07-06 James E Wilson <wilson@specifixinc.com>
9028 * doc/interface.texi (longjmp and automatic variables): Delete
9029 paragraph recommending taking the address of a variable.
9031 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9033 * vec.h (VEC_embedded_alloc): Remove.
9034 (VEC_embedded_size, VEC_embedded_init): New.
9035 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9036 MEM_STAT_INFO.
9037 (VEC_truncate): New.
9038 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9039 (vec_embedded_alloc): Remove.
9040 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9041 (vec_embedded_alloc): Remove.
9043 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9045 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9046 (gt-langhooks.h): Remove.
9048 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9050 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9052 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9054 * config/sparc/sparc.c (get_pc_symbol): Rename into
9055 add_pc_to_pic_symbol.
9056 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9057 (load_pic_register): Account for previous changes.
9058 Use reg_names. Don't create the label twice.
9059 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9060 UNSPEC_LOAD_PCREL_SYM.
9061 (get_pc): Rename into load_pcrel_sym. Add predicate to
9062 operands. Remove condition.
9064 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9066 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9067 RECORD, UNION & QUAL_UNION is actually a binfo.
9069 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9070 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9071 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9072 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9073 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9074 (gen_inheritance_die): Likewise.
9075 * tree-dump.c (deque_and_dump): Likewise.
9076 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9078 2004-07-06 Steven Bosscher <stevenb@suse.de>
9080 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9081 Define.
9082 * config/mcore/mcore.md: Model memory latency with a simple DFA
9083 pipeline description instead of a define_function_unit.
9085 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9087 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9088 * langhooks.h (var_mod_type_p): Likewise.
9089 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9090 * expr.c (count_type_elements): Properly handle return from
9091 array_type_nelts and properly test for overflow.
9092 * gimplify.c (gimplify_init_constructor): Properly handle return
9093 from array_type_nelts.
9094 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9095 * integrate.c (copy_decl_for_inlining): Correct comments.
9096 * tree-inline.c (remap_decl): Update comments, remove dead code,
9097 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9098 (remap_type): Only remap if variably modified by vars in function
9099 being inlined.
9100 (copy_body_r): Use compatible_type langhooks to see when can fold.
9101 (setup_one_parameter): Don't remap type.
9102 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9103 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9104 compute TREE_INVARIANT for decl case.
9105 (find_var_from_fn): New function.
9106 (variably_modified_type_p): Add arg and call new function.
9107 * tree.h (variably_modified_type_p): Add extra arg.
9109 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9111 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9112 (goto_handler_and_restore_v9): Delete disabled insn.
9113 (goto_handler_and_restore_v9_sp64): Likewise.
9115 2004-07-05 Roger Sayle <roger@eyesopen.com>
9117 * calls.c (load_register_parameters): Call expand_shift instead
9118 of expand_binop with ashl_optab (or other shift optab) directly.
9119 * expr.c (emit_group_load, emit_group_store): Likewise.
9120 * function.c (assign_parm_setup_block): Likewise.
9121 * stmt.c (shift_return_value): Likewise.
9123 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9125 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9127 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9129 * doc/sourcebuild.texi: Revert previous patch.
9131 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9133 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9134 TARGET_MEM_FUNCTIONS.
9135 * system.h: Poison TARGET_MEM_FUNCTIONS.
9136 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9137 bcmp_libfunc, bzero_libfunc): Remove.
9138 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9139 bzero_libfunc.
9140 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9141 * doc/standards.texi: Don't mention calling BSD string functions.
9142 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9143 * config/vax/t-memfuncs: New.
9144 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9145 config/memset.c: New.
9146 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9147 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9148 vax/t-memfuncs.
9149 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9150 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9151 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9152 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9153 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9154 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9155 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9156 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9157 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9158 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9160 2004-07-05 Richard Henderson <rth@redhat.com>
9162 * function.c (assign_parm_setup_reg): Properly rename variables in
9163 FUNCTION_ARG_CALLEE_COPIES section.
9165 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9167 * tree-mudflap.c: Include cgraph.h.
9168 (mf_init_extern_trees): Rename to mudflap_init. Export.
9169 Rewrite to create synthetic declarations instead of looking
9170 up declarations from mf-runtime.h.
9171 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9172 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9173 Correct commentary.
9174 (execute_mudflap_function_decls, mudflap_register_call):
9175 Don't call mf_init_extern_trees.
9176 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9178 * tree-mudflap.h: Update prototypes.
9179 * c-mudflap.c: Delete file.
9180 * c-common.c: Include tree-mudflap.h.
9181 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9182 * Makefile.in: Remove all references to c-mudflap.o.
9183 Update dependencies.
9185 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9187 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9188 displacements with the spatial-locality cache-control completer.
9190 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9192 * langhooks.c: Don't include gt-langhooks.h.
9193 (var_labelno): Delete.
9194 (lhd_set_decl_assembler_name): Do not append a distinguishing
9195 number to file-scope internal-linkage declarations for the first
9196 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9197 the declaration itself (if at block scope), or its containing
9198 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9199 number.
9201 * opts.c (cur_in_fname): New global.
9202 * opts.h: Declare it.
9203 * tree.c: Include opts.h.
9204 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9205 DECL_UID equal to cur_in_fname.
9206 (copy_node_stat): Do not change DECL_UID when copying a
9207 TRANSLATION_UNIT_DECL.
9208 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9209 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9211 * c-decl.c (c_static_assembler_name): Delete.
9212 * c-tree.h (c_static_assembler_name): Delete prototype.
9213 * c-lang.c, objc/objc-lang.c: Don't override
9214 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9216 * Makefile.in (tree.o): Update dependencies.
9217 (GTFILES): Remove langhooks.c.
9219 2004-07-05 Roger Sayle <roger@eyesopen.com>
9221 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9222 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9223 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9224 Optimize "X % -Y" as "X % Y" for signed modulus.
9225 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9226 into "((unsigned) X % Y) == 0".
9228 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9230 * sourcebuild.texi (Config Fragments): Use @comma{} in
9231 cross-reference to section title.
9233 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9235 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9236 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9237 (gimplify_target_expr, gimplify_expr): Likewise.
9238 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9239 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9240 whole function.
9241 (gimplify_compound_lval): See if we can strip any useless conversion.
9242 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9243 from RHS, not LHS.
9244 (gimplify_modify_expr_to_memset): Likewise.
9245 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9246 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9247 (declare_inline_vars): Likewise.
9248 (walk_type_fields): New function.
9249 (walk_tree): Use it.
9250 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9252 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9253 (sra_walk_modify_expr): Allow init function to fail.
9254 (scan_init): Now returns bool.
9255 (generate_element_init): If can't understand INIT, return false.
9256 (scalarize_init): Return false if generate_element_init does.
9258 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9259 print bounds.
9261 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9262 bounds if bounds aren't constant.
9264 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9266 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9267 to type hooks; remove bogus PARAMS.
9269 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9271 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9272 * dwarf2out.c (add_data_member_location_attribute): Check for
9273 TREE_BINFO.
9274 * tree.c (tree_node_kinds): Add "binfos".
9275 (binfo_lang_slots): New.
9276 (make_node_stat): Add TREE_BINFO.
9277 (make_tree_binfo_stat): New.
9278 (tree_node_structure): Add TREE_BINFO.
9279 * tree.def (TREE_BINFO): New.
9280 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9281 (RECORD_OR_UNION_CHECK): ... here.
9282 (NOT_RECORD_OR_UNION_CHECK): New.
9283 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9284 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9285 RECORD_OR_UNION_CHECK.
9286 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9287 (TYPE_LANG_SLOT_1): New.
9288 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9289 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9290 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9291 (BINFO_ELTS): Remove.
9292 (BINFO_LANG_SLOT): New.
9293 (struct tree_binfo): New.
9294 (binfo_lang_slots): Declare.
9295 (enum tree_node_structure_enum): Add TS_BINFO.
9296 (union tree_node): Add binfo.
9297 (make_tree_binfo_stat): Declare.
9298 (make_tree_binfo): New.
9299 (enum tree_node_kind): Add binfo_kind.
9301 * objc/objc-act.c (start_class, objc_declare_protocols,
9302 start_protocols): Use TYPE_LANG_SLOT_1.
9303 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9304 to ...
9305 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9306 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9307 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9308 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9310 2004-07-05 Steven Bosscher <stevenb@suse.de>
9312 * rtl.h (struct rtx_def): Remove the integrated flag.
9313 Use the return_val flag for MEM_SCALAR_P.
9314 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9316 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9318 PR target/16357
9319 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9320 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9321 move_by_pieces.
9323 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9325 * var-tracking.c: Fix some comments.
9326 (frame_stack_adjust): New.
9327 (vt_stack_adjustments): Init stack_adjust of entry block to
9328 minus stack adjustment of function prologue.
9329 (adjust_stack_reference): Do not adjust if adjustment == 0.
9330 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9331 (emit_notes_in_bb): Likewise.
9332 (vt_add_function_parameters): Do not adjust locations of
9333 function arguments.
9334 (vt_initialize): Compute the stack adjustment of function
9335 prologue and offset the initial "location" of frame_base_decl
9336 from the stack pointer after prologue.
9338 2004-07-04 Richard Henderson <rth@redhat.com>
9340 * function.c (struct assign_parm_data_all): New.
9341 (struct assign_parm_data_one): New.
9342 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9343 assign_parm_find_data_types, assign_parms_setup_varargs,
9344 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9345 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9346 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9347 assign_parm_setup_block, assign_parm_setup_reg,
9348 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9349 (assign_parms): ... here.
9351 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9353 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9354 now are bitmap_set_t's.
9355 (bitmap_insert_into_set): No point in inserting the value if
9356 it's invariant.
9357 (bitmap_set_contains): New function.
9358 (bitmap_set_replace_value): Add comment on why we do it
9359 this way.
9360 (set_contains): Removed.
9361 (bitmap_set_subtract_from_value_set): New name of
9362 set_subtract now that it's arguments are two different
9363 types of sets.
9364 Update callers.
9365 (bitmap_find_leader): Change algorithm used.
9366 (find_or_generate_expression): Update use of functions for new
9367 bitmap sets.
9368 (create_expression_by_pieces): Ditto.
9369 (insert_aux): Ditto.
9370 (insert): Ditto.
9371 (add_to_sets): Ditto.
9372 (init_pre): Ditto.
9373 (execute_pre): Ditto.
9374 (compute_avail): Ditto.
9375 Also ignore virtual phis.
9377 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9379 * combine.c (simplify_comparison): Fix comment typo.
9381 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9383 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9384 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9385 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9386 (output_restore): Change parameter from 'insn' to 'pat'.
9387 (output_return): Adjust call to output_restore.
9388 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9389 Adjust call to output_restore.
9391 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9393 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9394 and assert system is bsd.
9396 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9398 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9399 (TARGET_SWITCHES): Remove -mdebugc.
9400 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9401 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9402 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9403 (sle_[sd]i_reg): Delete.
9405 2004-07-04 Steven Bosscher <stevenb@suse.de>
9407 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9408 Define.
9409 * config/iq2000/iq2000.md: Translate old pipeline description to an
9410 equivalent new one.
9412 2004-07-04 Roger Sayle <roger@eyesopen.com>
9414 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9415 Ensure the replacement rhs is valid gimple before performing
9416 the substitution. Return false if these sanity checks fail.
9417 (fold_stmt): Only set changed to true, if set_rhs returns true.
9418 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9419 succeeds.
9421 2004-07-04 Richard Henderson <rth@redhat.com>
9423 PR c/16348
9424 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9426 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9428 * configure.ac (ranlib_flags): New variable.
9429 * Makefile.in (RANLIB_FLAGS): New variable.
9430 (libbackend.a): Use it.
9431 * configure: Regenerated.
9433 2004-07-04 Roger Sayle <roger@eyesopen.com>
9435 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9436 a "sign mask" instead of using ashr_optab directly.
9438 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9440 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9441 * doc/cppopts.texi: Clarify processing of command-line defines.
9443 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9445 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9447 2004-07-04 Richard Henderson <rth@redhat.com>
9449 * rtl.def (ADDRESSOF): Remove.
9450 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9451 (find_base_term, memrefs_conflict_p): Likewise.
9452 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9453 (fold_rtx, cse_insn, set_live_p): Likewise.
9454 * dwarf2out.c (mem_loc_descriptor): Likewise.
9455 (add_location_or_const_value_attribute): Likewise.
9456 * emit-rtl.c (copy_insn_1): Likewise.
9457 * explow.c (memory_address): Likewise.
9458 * expmed.c (store_split_bit_field): Likewise.
9459 * expr.c (expand_expr_real_1): Likewise.
9460 * function.c (instantiate_decl
9461 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9462 * genrecog.c (preds, validate_pattern): Likewise.
9463 * integrate.c (copy_rtx_and_substitute): Likewise.
9464 * recog.c (general_operand, register_operand): Likewise.
9465 (memory_address_p): Likwise.
9466 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9467 * rtl.c (copy_rtx): Likewise.
9468 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9469 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9470 * rtlhooks.c (gen_lowpart_general): Likewise.
9471 * stmt.c (expand_asm_operands): Likewise.
9472 * web.c (entry_register, replace_ref, web_main): Likewise.
9473 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9474 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9475 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9476 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9477 * config/frv/frv.c (move_destination_operand, move_source_operand,
9478 condexec_dest_operand, condexec_source_operand,
9479 condexec_memory_operand): Likewise.
9480 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9481 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9482 (destination_xfmode_operand): Likewise.
9483 * config/mips/mips.h (PREDICATE_CODES): Likewise.
9484 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
9485 * config/s390/s390.c (general_s_operand): Likewise.
9486 * config/s390/s390.md (mov*): Likewise.
9487 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
9489 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
9490 * expr.c (expand_expr_real_1): Likewise.
9491 * stmt.c (expand_decl): Likewise.
9492 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9494 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
9495 postponed_insns, put_var_into_stack, put_reg_into_stack,
9496 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
9497 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
9498 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
9499 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
9500 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
9501 purge_bitfield_addressof_replacements, purge_addressof_replacements,
9502 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
9503 struct insns_for_mem_walk_info, insns_for_mem_walk,
9504 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
9505 setjmp_protect_args): Remove.
9506 (push_function_context_to): Don't handle var_refs_queue.
9507 (pop_function_context_from, free_after_compilation): Likewise.
9508 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
9509 (assign_parms, allocate_struct_function): Likewise.
9510 (use_register_for_decl): New.
9511 (expand_function_end): Don't setjmp_protect.
9512 * function.h (struct emit_status): Update commentary.
9513 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
9514 (max_parm_reg, parm_reg_stack_loc): Remove.
9515 * passes.c (DFI_addressof): Remove.
9516 (dump_file_info): Remove addressof.
9517 (rest_of_handle_addressof): Remove.
9518 (rest_of_compilation): Don't call it.
9519 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
9520 * stmt.c (expand_decl): Use use_register_for_decl.
9521 * tree.h: Update decls.
9522 * web.c (mark_addressof): Remove.
9523 * doc/invoke.texi (-dF): Remove.
9525 2004-07-03 Richard Henderson <rth@redhat.com>
9527 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
9528 instead of gen_mem_addressof.
9529 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
9530 TImode output register.
9532 2004-07-03 Richard Henderson <rth@redhat.com>
9534 PR tree-optimization/16341
9535 * tree-sra.c (sra_walk_function): Increment to next stmt before
9536 processing the current stmt.
9537 (sra_insert_after): Always use BSI_SAME_STMT.
9539 2004-07-03 Richard Henderson <rth@redhat.com>
9541 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
9542 fp plus with minus.
9544 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9546 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
9547 with tree_int_cst_equal.
9549 2004-07-03 Andreas Schwab <schwab@suse.de>
9551 * config/ia64/ia64.md: Define new attribute "empty".
9552 (prologue_use, nop_x, insn_group_barrier): Set it.
9554 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
9555 skip over "empty" insns.
9557 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9559 * tree-inline.c (initialize_inlined_parameters): Pass proper function
9560 context to gimplify_body.
9561 (walk_tree): Don't walk into types twice.
9562 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
9564 * tree-sra.c (generate_element_init): Remove any useless conversions.
9566 * gimplify.c (gimplify_conversion): Remove stripping useless
9567 conversions from here.
9568 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
9569 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
9570 Unshare before substituting PLACEHOLDER_EXPR.
9571 (gimplify_modify_expr_to_memset): Likewise.
9572 Pass address of TO to memset, not TO itself.
9573 (gimplify_init_constructor): Make copy of OBJECT so we have it each
9574 time we make an expression (to match a PLACEHOLDER_EXPR).
9576 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
9577 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
9578 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
9579 * tree-ssa-dom.c (local_fold): Likewise.
9581 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
9582 * langhooks.h (strct lang_hooks): New field type_max_size.
9583 * function.c (assign_temp): Call it.
9585 2004-07-03 Steven Bosscher <stevenb@suse.de>
9587 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
9588 * config/sh/sh.md: Convert the SH1 pipeline description to
9589 a DFA model.
9591 2004-07-02 Zack Weinberg <zack@codesourcery.com>
9593 * c-decl.c (struct c_binding): Remove contour field; add
9594 depth, invisible, nested fields.
9595 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
9596 (B_IN_EXTERNAL_SCOPE): New convenience macros.
9597 (bind): Add invisible and nested arguments. Initialize
9598 new fields of struct c_binding; adjust loop scanning for
9599 insertion point.
9600 (free_binding_and_advance): Clear structure with memset.
9601 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
9602 in file scope, even if it's in external scope too.
9603 (pushdecl): Adjust to match. Create invisible file-scope
9604 declarations for block-scope forward declarations of static functions.
9605 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
9606 (undeclared_variable, lookup_label, declare_label, define_label)
9607 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
9608 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
9609 (store_parm_decls_oldstyle): Adjust to match.
9610 (diagnose_mismatched_decls): Correct handling of linkage clashes.
9611 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
9613 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
9614 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
9616 2004-07-02 Richard Henderson <rth@redhat.com>
9618 * c-decl.c (grokdeclarator): Don't frob current_function_decl
9619 around variable_size.
9620 (set_decl_nonlocal): Remove.
9621 (store_parm_decls): Add stmts for pending sizes.
9622 * calls.c (calls_function, calls_function_1): Remove.
9623 (precompute_arguments): Don't call it.
9624 * cfgexpand.c (set_save_expr_context): Remove.
9625 (tree_expand_cfg): Don't call it.
9626 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
9627 (dwarf2out_finish): Likewise.
9628 * expr.c (emit_block_move): Adjust addresses to BLKmode.
9629 (store_constructor): Don't pre-evaluate SAVE_EXPR.
9630 (safe_from_p): Don't queue SAVE_EXPRs.
9631 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
9632 or build plain VAR_DECLs.
9633 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
9634 (fold): Likewise.
9635 (fold_checksum_tree): Don't special-case SAVE_EXPR.
9636 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
9637 (put_var_into_stack): Don't handle SAVE_EXPR.
9638 (gen_mem_addressof): Likewise.
9639 * function.h (struct function): Remove x_save_expr_regs.
9640 (save_expr_regs): Remove.
9641 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
9642 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
9643 * stor-layout.c (variable_size): Don't set it.
9644 (force_type_save_exprs, force_type_save_exprs_1): Remove.
9645 * tree-inline.c (remap_save_expr): Remove fn argument. Update
9646 all callers. Don't set SAVE_EXPR_CONTEXT.
9647 * tree-inline.h (remap_save_expr): Update decl.
9648 * tree.c (save_expr): Update build size.
9649 (first_rtl_op): Don't handle SAVE_EXPR.
9650 (unsave_expr_1, contains_placeholder_p): Likewise.
9651 (decl_function_context): Likewise.
9652 * tree.def (SAVE_EXPR): Remove args 1 and 2.
9653 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
9654 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
9656 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9658 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
9659 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
9660 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
9661 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
9662 some first-person references and patronizing comments. Based on
9663 printed manual.
9664 * doc/invoke.texi: Don't reference fortran@gnu.org.
9665 * doc/trouble.texi (Warning when a non-void function value is
9666 ignored): Rewrite. From Russ Allbery and Chris Devers.
9668 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
9670 * tree-ssa-pre.c (bitmap_set_t): New.
9671 (bb_value_sets): avail_out is now a bitmap_set_t.
9672 (bitmap_find_leader): New function.
9673 (bitmap_value_insert_into_set): Ditto.
9674 (bitmap_set_copy): Ditto.
9675 (bitmap_value_replace_in_set): Ditto.
9676 (bitmap_set_contains_value): Ditto.
9677 (bitmap_set_new): Ditto.
9678 (bitmap_set_pool): New pool.
9679 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
9680 (insert_aux): Ditto.
9681 (add_to_sets): Ditto.
9682 (compute_avail): Ditto
9683 (eliminate): Ditto.
9684 (init_pre): Ditto.
9685 (fini_pre): Ditto.
9686 (execute_pre): Ditto.
9688 2004-07-02 Roger Sayle <roger@eyesopen.com>
9690 * config/rs6000/rs6000.c (struct processor_costs): New structure
9691 used to hold instruction latencies/sizes for processor types.
9692 (rs6000_cost): New global variable pointing to current CPU's costs.
9693 (rs6000_override_options): Initialize rs6000_cost to point to the
9694 appropriate cost table based upon rs6000_cpu and optimize_size.
9695 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
9696 timings inline.
9698 2004-07-02 Richard Henderson <rth@redhat.com>
9700 * expmed.c (make_tree): Don't use SET_DECL_RTL.
9702 2004-07-02 Steven Bosscher <stevenb@suse.de>
9704 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
9706 2004-07-01 Richard Henderson <rth@redhat.com>
9708 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
9709 (alpha_gp_save_rtx): Use assign_stack_local instead of
9710 gen_mem_addressof.
9712 2004-07-01 Richard Henderson <rth@redhat.com>
9714 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
9715 (alpha_rtx_cost_data): Update to match.
9716 (alpha_rtx_cost_size): New.
9717 (alpha_rtx_costs): Honor optimize_size.
9719 2004-07-01 Richard Henderson <rth@redhat.com>
9721 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
9722 * cfgexpand.c (tree_expand_cfg): Do it here.
9723 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
9724 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
9725 * config/mips/mips.c (mips_output_mi_thunk): And here.
9726 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
9727 * config/sh/sh.c (sh_output_mi_thunk): And here.
9728 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
9730 2004-07-01 Richard Henderson <rth@redhat.com>
9732 * tree.def (RTL_EXPR): Remove.
9733 * c-typeck.c (lvalue_p): Don't handle it.
9734 * expr.c (safe_from_p): Likewise.
9735 (expand_expr_real_1): Likewise.
9736 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
9737 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
9738 * gengtype.c (adjust_field_tree_exp): Likewise.
9739 * stmt.c (warn_if_unused_value): Likewise.
9740 * tree-gimple.c (recalculate_side_effects): Likewise.
9741 * tree-pretty-print.c (dump_generic_node): Likewise.
9742 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
9743 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
9744 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
9746 * stmt.c (struct stmt_status): Remove x_last_expr_type,
9747 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
9748 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
9749 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
9750 all the bits that tracked last_expr.
9751 (expand_end_bindings): Don't track last_expr.
9752 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
9753 (clear_last_expr): Remove.
9754 (expand_asm): Don't call it.
9755 (expand_asm_operands, expand_end_cond): Likewise.
9756 (expand_naked_return, expand_null_return_1): Likewise.
9757 * c-typeck.c (c_begin_compound_stmt): Likewise.
9758 * cfgexpand.c (expand_block): Use expand_expr_stmt.
9759 * expr.c (expand_expr_real_1): Likewise.
9760 * tree.h: Update prototypes.
9762 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
9763 (struct emit_status): Remove sequence_rtl_expr.
9764 (struct function): Remove x_rtl_expr_chain.
9765 (seq_rtl_expr, rtl_expr_chain): Remove.
9766 * function.c (struct temp_slot): Remove rtl_expr.
9767 (assign_stack_temp_for_type): Don't set it.
9768 (free_temp_slots, pop_temp_slots): Don't check it.
9769 (free_after_compilation): Don't clear x_rtl_expr_chain.
9770 (fixup_var_refs): Don't search it.
9771 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
9772 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
9773 or seq_rtl_expr.
9774 (push_topmost_sequence): Likewise.
9775 (end_sequence, init_emit): Likewise.
9776 (start_sequence_for_rtl_expr): Remove.
9777 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
9778 * rtl.h (preserve_rtl_expr_result): Remove.
9780 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
9782 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
9783 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
9784 typos.
9786 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9788 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
9789 (STANDARD_STARTFILE_PREFIX_2): Define.
9790 (standard_startfile_prefix_1): Initialize to
9791 STANDARD_STARTFILE_PREFIX_1.
9792 (standard_startfile_prefix_2): Initialize to
9793 STANDARD_STARTFILE_PREFIX_2.
9794 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
9795 (STANDARD_STARTFILE_PREFIX_1): Define.
9796 (STANDARD_STARTFILE_PREFIX_2): Define.
9797 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
9798 (STANDARD_STARTFILE_PREFIX_2): Document.
9800 2004-07-01 Richard Henderson <rth@redhat.com>
9802 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
9803 in order to disable scalarization. Instead set a flag and wait
9804 for a candidate decl.
9806 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9808 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
9809 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
9810 Use terminology "testsuite" and "enumerated".
9812 2004-07-01 Richard Henderson <rth@redhat.com>
9814 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
9815 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
9816 (initial_return_save): Likewise.
9817 (flush_queued_reg_saves): Remap register numbers.
9818 (dwarf2out_return_reg): Likewise.
9820 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9822 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
9824 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
9825 access functions for lower bound and element size and only output
9826 if lower bound nonzero or element size not same as that of type.
9827 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
9829 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9831 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
9833 2004-07-01 Per Bothner <per@bothner.com>
9835 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
9837 2004-07-01 Jakub Jelinek <jakub@redhat.com>
9839 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
9840 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
9841 first operand. Don't optimize if the bitfield is volatile.
9843 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9845 * c-pretty-print.c (pp_c_postfix_expression): Handle
9846 floating-point comparison operators.
9847 (pp_c_expression): Pass floating-point comparison
9848 operators to pp_c_postfix_expression.
9850 2004-07-01 Roger Sayle <roger@eyesopen.com>
9852 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
9853 rtx_cost instead of "had_mult" to determine whether the transformed
9854 expression is cheaper than the original.
9856 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
9858 * alias.c (get_alias_set, canon_rtx, get_addr,
9859 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
9860 Use MEM_P.
9861 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
9862 expand_builtin): Likewise.
9863 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
9864 Likewise.
9865 * combine.c (can_combine_p, combinable_i3pat, try_combine,
9866 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
9867 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
9868 record_dead_and_set_regs_1, get_last_value_validate,
9869 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
9870 * cse.c (check_dependence, canon_hash, equiv_constant,
9871 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
9872 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
9873 count_reg_usage): Likewise.
9874 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
9875 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
9876 cselib_record_sets): Likewise.
9877 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
9878 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
9879 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
9880 * df.c (df_uses_record): Likewise.
9881 * dojump (do_jump): Likewise.
9882 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
9883 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
9884 decl_start_label): Likewise.
9885 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
9886 operand_subword, change_address_1, make_safe_from): Likewise.
9887 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
9888 stabilize, force_not_mem): Likewise.
9889 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
9890 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
9891 * expr.c (convert_move, convert_modes, emit_block_move,
9892 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
9893 emit_move_insn_1, expand_assignment, store_expr,
9894 store_constructor_field, store_constructor, store_field,
9895 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
9896 Likewise.
9897 * final.c (cleanup_subreg_operands, alter_subreg,
9898 get_mem_expr_from_op): Likewise.
9899 * flow.c (notice_stack_pointer_modification_1,
9900 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
9901 Likewise.
9902 * function.c (mark_temp_addr_taken, preserve_temp_slots,
9903 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
9904 optimize_bit_field, flush_addressof, purge_addressof_1,
9905 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
9906 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
9907 keep_stack_depressed): Likewise.
9908 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
9909 noce_process_if_block, find_memory): Likewise.
9910 * integrate.c (subst_constants, allocate_initial_values): Likewise.
9911 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
9912 update_equiv_regs): Likewise.
9913 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
9914 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
9915 * optabs.c (expand_abs, emit_unop_insn): Likewise.
9916 * passes.c (rest_of_handle_final): Likewise.
9917 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
9918 move2add_note_store): Likewise.
9919 * ra-build.c (detect_remat_webs): Likewise.
9920 * ra-debug.c (dump_static_insn_cost): Likewise.
9921 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
9922 * recog.c (validate_change, apply_change_group, cancel_changes,
9923 validate_replace_rtx_1, general_operand, register_operand,
9924 nonmemory_operand, push_operand, pop_operand, memory_operand,
9925 indirect_operand, asm_operand_ok, offsettable_memref_p,
9926 offsettable_nonstrict_memref_p, constrain_operands,
9927 store_data_bypass_p): Likewise.
9928 * reg-stack.c (subst_stack_regs_pat): Likewise.
9929 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
9930 copy_cost, reg_scan_mark_refs): Likewise.
9931 * regmove.c (optimize_reg_copy_3, stack_memref_p,
9932 combine_stack_adjustments_for_block): Likewise.
9933 * regrename.c (copyprop_hardreg_forward_1): Likewise.
9934 * reload.c (can_reload_into, push_reload, decompose, immune_p,
9935 find_reloads, find_reloads_address, find_reloads_address_1,
9936 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
9937 find_equiv_reg): Likewise.
9938 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
9939 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
9940 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
9941 delete_address_reloads): Likewise.
9942 * resource.c (mark_referenced_resources): Likewise.
9943 * rtlanal.c (get_jump_table_offset, count_occurrences,
9944 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
9945 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
9946 num_sign_bit_copies1): Likewise.
9947 * rtlhooks.c (gen_lowpart_general): Likewise.
9948 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9949 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
9950 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
9951 sdbout_global_decl): Likewise.
9952 * simplify-rtx.c (simplify_subreg): Likewise.
9953 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
9954 expand_anon_union_decl, expand_end_case_type): Likewise.
9955 * unroll.c (calculate_giv_inc): Likewise.
9956 * var-tracking.c (stack_adjust_offset_pre_post,
9957 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
9958 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
9959 vt_add_function_parameters): Likewise.
9960 * varasm.c (make_var_volatile, notice_global_symbol,
9961 assemble_external, decode_addr_const, mark_weak,
9962 default_encode_section_info): Likewise.
9964 2004-07-01 Steven Bosscher <stevenb@suse.de>
9966 * stmt.c (check_seenlabel): Remove.
9967 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
9969 2004-07-01 Richard Henderson <rth@redhat.com>
9971 * function.h (struct function): Remove x_function_call_count.
9972 (function_call_count): Remove.
9973 * calls.c (expand_call): Don't set it.
9974 * integrate.c (copy_rtx_and_substitute): Likewise.
9976 * function.h (struct function): Remove x_cleanup_label.
9977 (cleanup_label): Remove.
9978 * stmt.c (expand_value_return): Don't use it.
9979 * function.c (free_after_compilation): Don't set it.
9980 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
9981 * cfgexpand.c (tree_expand_cfg): Update call.
9982 * tree.h (expand_function_start): Update decl.
9984 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9986 PR c/1027
9987 * c-lang.c (c_initialize_diagnostics): Move from here ...
9988 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
9989 (c_tree_printer): Use pretty-printer to format %T.
9990 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
9991 before '*' if not C++.
9992 (pp_c_direct_abstract_declarator): Don't try to print array upper
9993 bound for flexible array members.
9994 * c-tree.h: Include "diagnostic.h".
9995 (c_initialize_diagnostics): Declare.
9996 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
9997 * c-format.c (format_type_warning): New function. Improve
9998 diagnostics for incorrect format argument types.
9999 (check_format_types): Use it. Add two parameters. Use the
10000 TYPE_MAIN_VARIANT of wanted_type.
10001 (check_format_info_main): Pass new parameters to
10002 check_format_types.
10003 (struct format_wanted_type): Update comment.
10005 2004-07-01 Nick Clifton <nickc@redhat.com>
10007 * target.h (struct gcc_target): Add new field to struct cxx:
10008 import_export_class.
10009 * target-def.h (TARGET_CXX): Initialise the new field.
10010 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10011 the new field.
10012 * doc/tm.texi: Document the new target hook.
10014 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10016 * builtins.c (fold_builtin_classify): Fix typo.
10018 2004-07-01 Richard Henderson <rth@redhat.com>
10020 * function.c (identify_blocks, identify_blocks_1): Remove.
10021 * function.h (identify_blocks): Remove.
10022 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10024 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10026 * builtins.c (fold_builtin_classify): New.
10027 (fold_builtin_unordered_cmp): Fix commentary.
10028 (fold_builtin): Use it.
10029 * builtins.def: Define builtins for isnan,
10030 isnanf, isnanl, finite, finitef, finitel,
10031 isinf, isinff, isinfl.
10033 2004-07-01 Richard Henderson <rth@redhat.com>
10035 * function.h (struct function): Remove dont_emit_block_notes.
10036 * gimple-low.c (lower_function_body): Don't set it.
10037 * cfgexpand.c (expand_block): Don't check it.
10038 * cfglayout.c (insn_locators_initialize): Likewise.
10039 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10040 * passes.c (rest_of_compilation): Likewise.
10041 * stmt.c (expand_start_bindings_and_block): Likewise.
10042 (expand_end_bindings): Likewise.
10044 2004-07-01 Richard Henderson <rth@redhat.com>
10046 * cgraph.h (cgraph_build_static_cdtor): Declare.
10047 * cgraphunit.c (cgraph_build_static_cdtor): New.
10048 * c-objc-common.c (build_cdtor): Use it.
10049 * coverage.c (create_coverage): Likewise.
10050 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10051 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10053 See ChangeLog.11 for earlier changes.