1 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
3 * tree.h (build_int_cst): New, sign extended constant.
4 (build_int_cstu): New, zero extended constant.
5 (build_int_cst_wide): Renamed from build_int_cst.
6 * tree.c (build_int_cst, build_int_cstu): New.
7 (build_int_cst_wide): Renamed from build_int_cst.
8 (make_vector_type, build_common_tree_nodes,
9 build_common_tree_nodes_2): Adjust build_int_cst calls.
10 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11 expand_builtin_strpbrk, expand_builtin_fputs,
12 build_string_literal, expand_builtin_printf,
13 expand_builtin_sprintf, fold_builtin_classify_type,
14 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15 fold_builtin_toascii, fold_builtin_isdigit,
16 simplify_builtin_strstr, simplify_builtin_strpbrk,
17 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
18 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
19 DEF_ATTR_INT): Likewise.
20 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
22 * c-lex.c (interpret_integer, lex_charconst): Likewise.
23 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
24 * c-pretty-print.c (pp_c_integer_constant): Likewise.
25 * c-typeck.c (really_start_incremental_init, push_init_level,
26 set_nonincremental_init_from_string): Likewise.
27 * calls.c (load_register_parameters): Likewise.
28 convert.c (convert_to_pointer): Likewise.
29 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
30 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
31 build_gcov_info): Likewise.
32 * except.c (init_eh, assign_filter_values): Likewise.
33 * expmed.c (store_fixed_bit_field, extract_bit_field,
34 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
35 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
36 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
37 * expr.c (convert_move, emit_group_load, emit_group_store,
38 expand_assignment, store_constructor, store_field,
39 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
40 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
41 invert_truthvalue, optimize_bit_field_compare,
42 decode_field_reference, all_ones_mask_p, constant_boolean_node,
43 fold_div_compare, fold, fold_read_from_constant_string,
44 fold_negate_const, fold_abs_const, fold_not_const, round_up,
45 round_down): Likewise.
46 * function.c (assign_parm_setup_block): Likewise.
47 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
49 * stor-layout.c (layout_type, initialize_sizetypes,
50 set_min_and_max_values_for_integral_type): Likewise.
51 * tree-chrec.c (chrec_fold_multiply_poly_poly,
52 reset_evolution_in_loop): Likewise.
53 * tree-chrec.h (build_polynomial_chrec): Likewise.
54 * tree-complex.c (build_replicated_const): Likewise.
55 * tree-eh.c (honor_protect_cleanup_actions,
56 lower_try_finally_onedest, lower_try_finally_copy,
57 lower_try_finally_switch): Likewise.
58 * tree-mudflap.c (mf_build_string, mx_register_decls,
59 mudflap_register_call, mudflap_enqueue_constant): Likewise.
60 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
61 * tree-pretty-print.c (dump_generic_node): Likewise.
62 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
64 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
65 * tree-ssa-loop-niter.c (number_of_iterations_cond,
66 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
68 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
69 canonicalize_loop_induction_variables): Likewise.
70 * tree-vectorizer.c (vect_create_index_for_array_ref,
71 vect_transform_loop_bound, vect_compute_data_ref_alignment):
74 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
75 alpha_gimplify_va_arg_1): Likewise.
76 * config/arm/arm.c (arm_get_cookie_size): Likewise.
77 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
78 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
79 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
80 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
81 mips_gimplify_va_arg_expr): Likewise.
82 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
83 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
84 add_compiler_branch_island): Likewise.
85 * config/s390/s390.c (s390_va_start): Likewise.
86 * config/sh/sh.c (sh_va_start): Likewise.
87 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
89 * config/xtensa/xtensa.c (xtensa_va_start,
90 xtensa_gimplify_va_arg_expr): Likewise.
92 * objc/objc-act.c (build_objc_string_object,
93 build_objc_symtab_template, init_def_list, init_objc_symtab,
94 init_module_descriptor, generate_static_references,
95 build_selector_translation_table, get_proto_encoding,
96 build_typed_selector_reference, build_selector_reference,
97 build_next_objc_exception_stuff,
98 build_method_prototype_list_template, generate_descriptor_table,
99 generate_protocols, build_protocol_initializer,
100 build_ivar_list_template, build_method_list_template,
101 build_ivar_list_initializer, generate_ivars_list,
102 generate_dispatch_table, generate_protocol_list,
103 build_category_initializer, build_shared_structure_initializer,
104 generate_shared_structures, handle_impent,
105 generate_objc_image_info): Likewise.
107 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
109 * cfglayout.c (duplicate_insn_chain): Remove references to
110 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
111 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
112 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
113 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
114 and NOTE_INSN_LOOP_CONT.
115 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
116 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
117 and NOTE_INSN_LOOP_CONT.
118 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
119 check_dbra_loop, loop_dump_aux): Remove references to removed notes
121 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
122 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
123 references to removed notes and fields.
124 (subtract_reg_term, ujump_to_loop_cont): Remove.
126 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
128 * doc/install.texi: Document that libcpp does not require
129 Automake any longer. Document that Automake 1.9.1 should
132 2004-08-25 Zack Weinberg <zack@codesourcery.com>
134 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
135 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
136 DWARF_DEBUGGING_INFO from choice-of-definition chain;
137 restructure using C89 features (#elif, #error).
138 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
139 * config/sh/sh.h: Remove references to DWARF_DEBUG.
140 * doc/invoke.texi: Remove references to DWARF version 1;
141 clarify why -gdwarf-2<n> doesn't work.
143 2004-08-25 Zack Weinberg <zack@codesourcery.com>
145 * basic-block.h (BB_SET_PARTITION): Clear old value first.
146 * cfg.c (clear_bb_flags): Don't clear partition setting.
147 * ifcvt.c (find_if_case_1): Remove ??? comment.
149 2004-08-25 Alan Modra <amodra@bigpond.net.au>
152 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
153 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
154 current_function_stdarg in place of sysv_varargs_p.
155 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
158 2004-08-24 Richard Henderson <rth@redhat.com>
161 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
162 random codes within CONST.
164 2004-08-24 James E Wilson <wilson@specifixinc.com>
166 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
167 -freorder-blocks-and-partition.
169 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
172 * tree-ssa-threadupdate.c (redirection_data): Make static.
173 (thread_block): Use ggc_alloc_cleared to allocate struct
174 redirection_data. Don't free elements in redirection_data.
176 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
178 * config/mips/predicates.md (small_data_pattern): Match prefetches.
180 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
182 PR tree-optimization/17016
183 * tree-ssa-loop-niter.c (number_of_iterations_cond,
184 number_of_iterations_exit): Use POINTER_TYPE_P instead
185 of testing for POINTER_TYPE.
187 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
189 * tree-ssa-loop-ivcanon.c: New file.
190 * tree-ssa-loop-manip.c (create_iv): New function.
191 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
192 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
193 * cfgloop.c (mark_single_exit_loops): New function.
194 (verify_loop_structure): Verify single-exit loops.
195 * cfgloop.h (struct loop): Add single_exit field.
196 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
197 (mark_single_exit_loops): Declare.
198 (tree_num_loop_insns): Declare.
199 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
200 (duplicate_loop_to_header_edge): Use it.
201 * common.opt (fivcanon): New flag.
202 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
203 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
204 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
205 (bsi_insert_on_edge_immediate): New function.
206 * tree-flow.h (bsi_insert_on_edge_immediate,
207 canonicalize_induction_variables, tree_unroll_loops_completely,
209 * tree-optimize.c (init_tree_optimization_passes): Add
210 pass_iv_canon and pass_complete_unroll.
211 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
212 * tree-scalar-evolution.c (get_loop_exit_condition,
213 get_exit_conditions_rec, number_of_iterations_in_loop,
214 scev_initialize): Use single_exit information.
215 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
217 (loop_niter_by_eval): Return number of iterations as unsigned
219 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
220 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
221 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
223 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
224 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
225 the defining statement is ready.
226 * tree-vectorizer.c (vect_create_iv_simple): Removed.
227 (vect_create_index_for_array_ref, vect_transform_loop_bound):
229 (vect_transform_loop_bound): Use single_exit information.
230 (vect_analyze_loop_form): Cleanup bogus tests.
231 (vectorize_loops): Do not call flow_loop_scan.
232 * tree.h (may_negate_without_overflow_p): Declare.
233 * fold-const.c (may_negate_without_overflow_p): Split out from ...
234 (negate_expr_p): ... this function.
235 (tree_expr_nonzero_p): Handle overflowed constants correctly.
236 * doc/invoke.texi (-fivcanon): Document.
237 * doc/passes.texi: Document canonical induction variable creation.
239 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
241 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
242 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
243 using the mode of the operand to decide between them.
244 * config/mips/mips.md (MOVECC): New mode macro.
245 (ccreg): New mode attribute.
246 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
247 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
248 (mov[sd]icc): Redefine using :GPR.
250 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
252 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
253 (mips_prefetch_cookie): New function.
254 * config/mips/mips.c (print_operand_address): Fix handling of
256 (mips_emit_prefetch): Delete.
257 (mips_prefetch_cookie): New function.
258 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
259 mode of QImode for the address_operand. Use mips_prefetch_cookie
260 to calculate the first "pref" operand.
261 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
262 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
264 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
266 * arm.md: Include predicates.md.
267 * predicates.md: New file.
268 * arm.c (s_register_operand, arm_hard_register_operand)
269 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
270 (arm_immediate_operand, arm_neg_immediate_operand)
271 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
272 (arm_add_operand, arm_addimm_operand, arm_not_operand)
273 (offsettable_memory_operand, alignable_memory_operand)
274 (arm_reload_memory_operand, arm_float_rhs_operand)
275 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
276 (index_operand, shiftable_operator, logical_binary_operator)
277 (shift_operator, equality_operator, arm_comparison_operator)
278 (minmax_operator, cc_register, dominant_cc_register)
279 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
280 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
281 (const_shift_operand, load_multiple_operation)
282 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
283 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
284 (cirrus_register_operand, cirrus_fp_register)
285 (cirrus_shift_const): Delete, replaced with equivalents in
287 (shift_op): Handle ROTATE.
288 * arm-protos.h: Delete declarations for above.
289 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
290 * t-arm (MD_INCLUDES): Add predicates.md.
291 (s-preds): Depends on MD_INCLUDES.
293 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
295 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
296 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
297 patterns. Redefine using :GPR. Give the match_operator a mode.
298 Use '%2' rather than '%z2' for operand 2.
300 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
302 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
305 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
307 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
308 of internal patterns.
309 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
311 (tablejump): Use expand_binop to calculate address. Adjust names
312 of internal patterns.
313 (tablejump[sd]i): Renamed from tablejump_internal[12].
315 (tablejump_mips16[12]): Delete.
317 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
319 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
320 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
321 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
322 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
323 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
325 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
327 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
328 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
330 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
331 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
332 (*branch_equality[sd]i_inverted): Likewise
333 branch_equality{,_di}_inverted.
334 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
337 2004-08-24 Zack Weinberg <zack@codesourcery.com>
339 * rtl.def: Reorganize, placing all codes used only in machine
340 descriptions at the end.
342 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
343 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
344 rtx_name, rtx_format arrays by direct reference to rtl.def,
345 first undefining GENERATOR_FILE. Define enum insn_note and
346 note_insn_name array by direct reference to insn-notes.def.
347 (adjust_field_rtx_def): Remove local definition of rtx_name.
348 Use symbolic names for insn notes.
349 * Makefile.in (gengtype.o): Update dependencies.
351 2004-08-24 Zack Weinberg <zack@codesourcery.com>
353 * basic-block.h (struct basic_block_def): Reorder fields to
354 eliminate interior padding. Remove 'partition' field.
355 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
356 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
357 (BB_COPY_PARTITION): New macros.
358 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
359 Replace all references to the 'partition' field of a basic
360 block with new macros.
362 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
363 * final.c (final_scan_insn): Don't handle it.
364 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
365 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
366 * sched-rgn.c (sched_is_disabled_for_current_region_p):
367 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
369 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
371 * c-decl.c (c_init_decl_processing): Adjust
372 build_common_tree_nodes call.
373 * expmed.c (const_mult_add_overflow_p): Use
374 build_distinct_type_copy.
375 * stor-layout.c (early_type_list): Remove.
376 (layout_type): Don't append to early_type_list.
377 (initialize_sizetypes): Add signed_p argument.
378 (set_sizetype): Overwrite the stub type nodes directly.
379 * tree.c (copy_node_stat): Clear a type's value cache here ...
380 (build_distinct_type): ... not here.
381 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
382 * tree.h (initialize_sizetypes): Add signed_p argument.
383 (build_common_tree_nodes): Likewise.
385 * objc/objc-act.c (get_static_reference): Use
386 build_variant_type_copy.
387 (get_protocol_reference): Likewise.
388 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
390 2004-08-24 Richard Henderson <rth@redhat.com>
391 Andrew Pinski <apinski@apple.com>
393 * gimplify.c (gimplify_array_ref_to_plus): Delete.
394 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
397 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
398 ARRAY_REF also to get to the STRING_CST.
400 2004-08-24 Paul Brook <paul@codesourcery.com>
402 * config/arm/arm.c (arm_override_options): Update error message.
403 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
404 TARGET_HARD_FLOAT_ABI.
405 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
406 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
408 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
411 * config/m32r.md (movsi_sda): Add SI mode specification to
414 2004-08-24 Nick Clifton <nickc@redhat.com>
416 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
417 of seth_add3_operand.
419 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
421 * Makefile.in (PROTO_OBJS): Add errors.o.
422 * protoize.c (fancy_abort): Remove.
423 * mips-tfile.c (fancy_abort): Add parameters.
425 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
427 * doc/trouble.texi (C++ misunderstandings): Fix example code.
429 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
431 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
432 (host-default.o): Add dependency on HOOKS_H.
433 * config/x-linux: Likewise.
434 * config/x-solaris: Likewise.
435 * config/i386/x-mingw32: Likewise.
436 * config/rs6000/x-darwin: Likewise.
438 2004-08-23 James E Wilson <wilson@specifixinc.com>
440 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
443 2004-08-23 Mark Mitchell <mark@codesourcery.com>
446 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
448 2004-08-23 Diego Novillo <dnovillo@redhat.com>
450 * cfg.c (check_bb_profile): Fix typos.
451 * function.c (assign_parm_is_stack_parm): Likewise.
452 * tree-nested.c: Likewise.
454 2004-08-23 Daniel Jacobowitz <dan@debian.org>
456 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
458 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
460 2004-08-23 Eric Christopher <echristo@redhat.com>
462 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
463 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
464 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
466 * hooks.h: Include machmode.h.
467 (hook_bool_mode_false): Declare.
468 * hooks.c (hook_bool_mode_false): Define.
469 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
470 * stor-layout.c (layout_type): Ditto.
471 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
472 Define to target macro.
473 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
474 * config/arm/arm.c: Ditto. Use.
475 * config/arm/arm.h: Ditto.
476 * config/arm/arm-protos.h: Ditto.
477 * config/i386/i386.c: Ditto.
478 * config/i386/i386.h: Ditto.
479 * config/rs6000/rs6000.c: Ditto.
480 * config/rs6000/rs6000.h: Ditto.
481 * config/sh/sh.c: Ditto.
482 * config/sh/sh.h: Ditto.
483 * config/sh/sh-protos.h: Ditto.
484 * config/sh/sh.md: Use.
485 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
486 to TARGET_VECTOR_MODE_SUPPORTED_P.
488 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
490 * Makefile.in (BUILD_ERRORS): Set to build-errors.
491 (errors.o): New target for host.
492 (build-errors.o): New target for build.
493 (genobjs): Replace errors.o with build-errors.
494 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
495 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
496 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
497 (fix-header.o): Add errors.h
498 * collect2.c (fancy_abort): Add parameters.
499 * collect2.h (fancy_abort): Don't declare.
500 * errors.h (fancy_abort): Don't declare.
501 * errors.c: Include either bconfig.h or config.h.
502 (fancy_abort): Trim filename.
503 * fix-header.c (v_fatal, fatal): Remove.
504 (progname): Remove definition.
505 (main): Set progname here.
506 * gcc.c (fancy_abort): Add parameters.
507 * gcc.h (fancy_abort): Remove declaration.
508 * gcov.c (fancy_abort): Remove.
509 * rtl.h (fancy_abort): Don't declare.
510 (abort): Don't define.
511 * tree.h (fancy_abort): Don't declare.
512 (abort): Don't define.
513 * system.h (fancy_abort): Declare.
514 (abort): Define to fancy_abort.
515 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
517 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
518 (usize_type, ubitsizetype): Remove.
519 * stor-layout.c (set_sizetype): Don't initialize usizetype,
521 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
523 * tree.h (build_distinct_type_copy): New.
524 (build_type_copy): ... here. Rename to ...
525 (build_variant_type_copy): ... here.
526 * tree.c (build_qualified_type): Rename build_type_copy call.
527 (build_distinct_type_copy): New, broken out of ...
528 (build_type_copy): ... here. Rename to ...
529 (build_variant_type_copy): ... here. Use
530 build_distinct_type_copy.
531 (build_common_tree_nodes_2): Rename build_type_copy call.
532 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
534 (handle_packed_attribute, handle_unused_attribute,
535 handle_transparanet_union_attribute, handle_aligned_attribute,
536 handle_deprecated_attribute): Likewise.
537 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
539 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
540 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
541 build_distinct_type_copy.
543 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
545 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
548 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
550 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
552 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
553 formerly unnamed patterns. Redefine using :P for the address. Remove
554 explicit length attributes.
556 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
558 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
560 (single_reachable_address): Use them.
561 (schedule_sm): Add dump.
562 (is_call_clobbered_ref): New function.
563 (determine_lsm_reg): Check whether the reference is call clobbered.
564 Only work for gimple_reg_type values.
566 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
568 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
569 $31 store insns. Redefine using :GPR.
571 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
573 * config/mips/mips.md (P): New mode macro.
574 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
575 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
578 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
580 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
581 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
582 later constants to cover the gap.
583 (load, store): New mode attributes.
584 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
585 Use new unspec constants.
587 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
589 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
590 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
591 to use register_operand rather than uns_arith_operand as the predicate
592 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
593 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
594 Redefine using :GPR. Make same predicate change here. Extend the
595 commutativity of operands 1 and 2 from the SImode version to the
597 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
598 but with no predicate changes.
599 (*nor[sd]i3): Redefine using :GPR.
601 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
603 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
606 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
608 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
609 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
610 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
611 rather than "%z2" (with a fake const0_rtx for operand 2).
612 (ffs[sd]i2): Redefine using :GPR.
613 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
615 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
617 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
619 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
621 * config/mips/mips.md (any_extend): New code macro.
622 (u, su): New code attributes.
623 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
624 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
625 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
626 (*{s,u}mul_acc_di): Redefine using any_extend.
627 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
628 to reflect real insn names.
629 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
630 with an any_extend template.
631 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
634 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
636 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
637 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
638 (mul[sd]i3_r4000): Redefine using :GPR.
639 (mulsi3_mult3): Don't check TARGET_MAD separately.
640 (muldi3_mult3): Moved after mulsi_mult3.
642 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
644 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
645 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
646 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
647 (TARGET_GAS, TARGET_MIPS_AS): Delete.
648 (TARGET_GPWORD): Define to true for n32 on IRIX.
649 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
650 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
651 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
652 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
653 (MDEBUG_ASM_SPEC): Delete, folding into...
654 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
655 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
656 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
657 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
658 to define asm_abi_default_spec.
659 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
660 (TARGET_ASM_SELECT_SECTION): Delete.
661 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
662 for non-mips16 code, removing previous workaround for SGI assemblers.
663 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
664 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
665 (override_options): Remove !TARGET_GAS and !have_named_sections code.
666 (print_operand): Fold TARGET_GAS conditionals into asm strings.
667 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
668 ASM_STABS_OP and ASM_STABN_OP.
669 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
670 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
671 (mips_output_function_prologue): Remove !TARGET_GAS code.
672 (mips_select_rtx_section): Remove !have_named_sections code.
673 (mips_select_section): Delete.
674 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
675 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
676 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
677 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
678 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
679 * config/mips/windiss.h (ASM_SPEC): Likewise.
681 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
683 * read-rtl.c (map_value, mapping, macro_group): New structures.
684 (BELLWETHER_CODE): New macro.
685 (modes, codes, bellwether_codes): New variables.
686 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
687 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
688 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
689 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
690 (add_map_value, initialize_macros): New functions.
691 (def_hash, def_hash_eq_p): Generalize to anything that points to,
692 or starts with, a char * field.
693 (find_macro, read_mapping, check_code_macro): New functions.
694 (read_rtx_1): New, split out from read_rtx. Handle the new
695 define_{mode,code}_{macro,attr} constructs. Use find_macro
696 to parse the name of a code or mode. Use BELLWETHER_CODE to
697 extract the format and to choose a suitable code for rtx_alloc.
698 Modify recursive invocations to use read_rtx_1.
699 (read_rtx): Call initialize_macros. Apply code and mode macros
700 to the rtx returned by read_rtx_1. Cache everything after the
701 first macro expansion for subsequent read_rtx calls.
702 * doc/md.texi: Document new .md constructs.
703 * config/mips/mips.md (GPR): New mode macro.
704 (d, si8_di5): New mode attributes.
705 (any_cond): New code macro.
706 (add[sd]i3): Redefine using :GPR.
707 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
708 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
709 previously unnamed MIPS16 patterns.
710 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
711 lines. Don't match (plus (const_int 0) ...).
712 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
713 Use a define_split to generate the addition.
714 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
715 (subsi3_internal): Delete.
716 (*subsi3_extended): Renamed from subsi3_internal_2.
717 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
718 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
719 using an any_cond template.
721 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
723 * read-rtl.c (read_rtx): Tidy use of format_ptr.
725 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
727 * read-rtl.c (string_obstack): New file-scope variable.
728 (read_string, read_quoted_string, read_braced_string)
729 (read_escape): Remove obstack parameter and use string_obstack instead.
730 (read_rtx): Remove function-local rtl_obstack and initialize
731 string_obstack instead. Update call to read_string.
733 2004-08-22 Andrew Pinski <apinski@apple.com>
736 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
737 expression is not constant.
738 (c_finish_return): Do not go through INDIRECT_REF when looking
739 for the inner expression of an ADDR_EXPR for warning about.
741 2004-08-22 Richard Henderson <rth@redhat.com>
744 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
745 create new blocks and fall through.
746 (expand_gimple_basic_block): Update to match.
748 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
750 * reload.c (find_reloads_address): Make return value tri-state.
751 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
752 (find_reloads): Assume that reloaded addresses match 'o' or
753 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
754 returned 1 (not -1). Omit optional reloads for address operands
755 only if find_reloads_address returned 1 (not -1).
757 * config/s390/s390.c (legitimize_reload_address): New function.
758 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
759 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
760 legitimize_reload_address.
762 2004-08-22 Richard Hendersion <rth@redhat.com>
764 * tree.h (SAVE_EXPR_RESOLVED_P): New.
765 * gimplify.c (gimplify_save_expr): Use it.
766 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
767 on the temporary variable.
769 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
771 * fold-const.c (rtl_expr_nonnegative_p): Delete.
772 * tree.h (rtl_expr_nonnegative_p): Remove.
774 2004-08-22 Steven Bosscher <stevenb@suse.de>
776 * config/i386/ppro.md (ppro_complex_insn): Add missing check
779 * combine.c (struct reg_stat): Fix comment typo.
781 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
783 * c-tree.h (c_sizeof_nowarn): Remove.
785 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
787 * c-decl.c (set_array_declarator_type): Rename to
788 set_array_declarator_inner.
789 (build_c_parm, build_attrs_declarator, build_function_declarator):
791 (make_pointer_declarator): Call build_attrs_declarator.
792 * c-tree.h (set_array_declarator_type): Rename to
793 set_array_declarator_inner.
794 (build_c_parm, build_attrs_declarator, build_function_declarator):
796 * c-parse.in (after_type_declarator,
797 parm_declarator_starttypename, parm_declarator_nostarttypename,
798 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
799 firstparm): Use these functions
801 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
803 * c-decl.c (build_array_declarator, set_array_declarator_type,
804 start_decl, grokdeclarator, grokparms): Change boolean parameters
806 * c-tree.h (build_array_declarator, set_array_declarator_type,
807 start_decl): Update prototypes.
808 * c-decl.c, c-parse.in: All callers changed.
810 2004-08-21 Mike Stump <mrs@apple.com>
812 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
813 (darwin_fix_and_continue): Likewise.
814 (darwin_fix_and_continue_switch): Likewise.
815 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
816 (darwin_fix_and_continue): Likewise.
817 (darwin_fix_and_continue_switch): Likewise.
819 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
822 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
823 Remove, merging into ...
824 (gen_stdcall_or_fastcall_suffix): New function, returning tree
825 rather than const char*, and accepting additional parameter.
826 Don't add suffix to '*'-prefixed symbols or variadic functions.
827 (i386_pe_encode_section_info): Adjust for call to new function.
828 Call change_decl_assembler_name.
830 2004-08-20 Mike Stump <mrs@apple.com>
832 * config/darwin.c (machopic_indirect_data_reference): Mark
834 * config/386/386.c (darwin_local_data_pic): Add.
835 (legitimate_constant_p): Reorder so that PLUS handling runs
836 before darwin_local_data_pic to match the ordering in
837 legitimate_pic_address_disp_p and so that MINUS runs after
838 darwin_local_data_pic as otherwise the darwin_local_data_pic
839 logic can be skipped, which would be very bad.
840 (legitimate_pic_address_disp_p): Move from from here to
841 darwin_local_data_pic so it can be reused.
843 2004-08-21 Alan Modra <amodra@bigpond.net.au>
845 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
846 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
847 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
848 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
849 (RS6000_ABI_NAME): Define as "linux".
850 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
851 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
852 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
853 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
854 * config/rs6000/rs6000.c (dot_symbols): New global var.
855 (rs6000_output_function_entry): New function, modified for
857 (print_operand <case 'z'>): ..extracted from here.
858 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
859 (rs6000_output_function_epilogue): Likewise.
860 (rs6000_elf_declare_function_name): Likewise.
861 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
862 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
863 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
864 * configure: Regenerate.
865 * config.in: Regenerate.
867 2004-08-20 Mark Mitchell <mark@codesourcery.com>
869 * reload.c (find_reloads_address): Fix thinko in previous change.
871 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
874 2004-08-20 Jakub Jelinek <jakub@redhat.com>
876 PR rtl-optimization/17099
877 * combine.c (force_to_mode): Check if inner_mask has any bits set
878 outside of GET_MODE (x) instead of op_mode.
880 2004-08-20 Mark Mitchell <mark@codesourcery.com>
882 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
884 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
885 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
886 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
888 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
890 * config/arm/t-symbian: New file.
892 2004-08-20 Andrew Pinski <apinski@apple.com>
894 * regrename.c (kill_value_regno): ANSIfy.
896 2004-08-20 Dale Johannesen <dalej@apple.com>
898 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
900 2004-08-20 Daniel Jacobowitz <dan@debian.org>
902 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
903 (kill_value_regno): New function, derived from kill_value.
904 (kill_value): Update.
905 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
907 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
909 Fix PR tree-optimization/17111
910 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
911 of non-value_handles.
912 (bitmap_set_contains): All constants are in every set.
914 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
916 * fold-const.c (round_up, round_down): Use build_int_cst.
917 Optimize common case.
919 2004-08-20 Zack Weinberg <zack@codesourcery.com>
920 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
922 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
923 one_only_data_section): Rename to som_readonly_data_section,
924 som_one_only_readonly_data_section and som_one_only_data_section.
925 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
926 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
928 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
929 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
931 (pa_select_section): Use renamed section functions.
932 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
933 SOM_READONLY_DATA_SECTION_FUNCTION,
934 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
935 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
937 * config/pa/som.h: ... not here.
938 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
939 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
940 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
941 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
942 (READONLY_DATA_SECTION): Use som_readonly_data_section.
944 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
946 * fold-const.c (int_const_binop): Don't generate non-overflowing
947 size-types specially.
948 (fold_convert_const): Likewise.
950 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
951 clear cache on copied sizetype.
953 2004-08-20 Ben Elliston <bje@au.ibm.com>
955 * configure.ac: Don't escape apostrophe in --enable-coverage help.
956 * configure: Regenerate.
958 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
961 * gcc.c (struct stat input_stat): Don't define if
962 HOST_LACKS_INODE_NUMBERS
963 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
964 than stat to determine if temp file is same as input file.
965 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
966 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
968 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
970 * configure.ac (mips*-*-*): Print an error if not using GAS.
971 * configure: Regenerated.
972 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
973 comments about buggy MIPSpro assemblers.
974 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
975 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
976 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
977 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
978 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
979 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
980 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
981 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
982 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
983 of more general IRIX 6 definitions.
984 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
985 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
986 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
987 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
988 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
989 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
990 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
991 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
992 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
993 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
994 (LINK_SPEC): Move most of definition to iris.h.
995 (SUBTARGET_LINK_SPEC): New macro.
996 (IRIX_STARTFILE_SPEC): Fold into...
997 (STARTFILE_SPEC): ...here.
998 (IRIX_ENDFILE_SPEC): Fold into...
999 (ENDFILE_SPEC): ...here.
1000 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1001 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1002 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1003 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1004 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1005 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1006 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1007 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1008 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1009 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1010 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1011 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1012 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1013 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1014 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1015 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1016 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1017 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1018 (TARGET_IRIX6): Define to 1.
1019 (DRIVER_SELF_SPECS): Define.
1020 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1021 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1022 (SUBTARGET_LINK_SPEC): New macro.
1023 (IRIX_STARTFILE_SPEC): Fold into...
1024 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1025 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1026 (LIB_SPEC, LIBGCC_SPEC): Use them.
1027 (LIB_SPEC): Remove !mabi=* case.
1028 (IRIX_ENDFILE_SPEC): Fold into...
1029 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1030 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1031 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1032 (TARGET_IRIX6): New macro.
1033 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1034 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1035 (LABEL_AFTER_LOC): Delete.
1036 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1037 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1038 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1039 (override_options): Remove TARGET_SGI_O32_AS-related code.
1040 (irix_output_external_libcall): Make static.
1041 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1043 (mips_file_start): Tidy guard for ABI sections. Remove use of
1044 ABICALLS_ASM_OP; use .abicalls instead.
1045 (mips_output_aligned_decl_common, mips_declare_object_name)
1046 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1047 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1048 .globl foo .text directives.
1049 (irix_asm_named_section_1, irix_asm_named_section)
1050 (irix_section_align_entry, irix_section_align_htab)
1051 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1052 (irix_section_align_entry_hash, irix_asm_output_align)
1053 (irix_file_start, irix_section_align_1, copy_file_data)
1054 (irix_file_end, irix_section_type_flags): Delete.
1055 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1056 Use standard section syntax. Remove protective "jr $31".
1057 (__gcc_fini): Likewise .gcc_fini.
1058 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1059 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1061 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1063 (EXTRA_MULTILIB_PARTS): Define.
1064 * config/mips/t-iris6: Remove bogus comment.
1065 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1066 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1067 config/mips/iris6gas.h, config/mips/iris6gld.h,
1068 config/mips/t-iris5-as, config/mips/t-iris5-gas
1069 config/mips/t-irix-gld: Delete.
1070 * config/mips/iris.h: New file.
1071 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1073 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1075 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1076 that the implicit set isn't clobbered in the jump insn.
1078 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1080 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1081 * optabs.c (init_optabs): Don't check it.
1082 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1083 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1085 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1087 * config/s390/s390.md (s390_warn_framesize_string)
1088 (s390_warn_dynamic_string, s390_stack_size_string)
1089 (s390_stack_guard_string): New global string variables.
1090 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1091 (s390_stack_guard): New global variables.
1092 (override_options): Added checks for the new options.
1093 (s390_emit_prologue): Emit stack check and trap code and perform
1094 compile time stack size checking.
1096 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1097 "warn-framesize", "warn-dynamicstack", "stack-size" and
1100 * doc/invoke.texi: Added documentation for the new options.
1102 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1104 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1105 to eliminate warning.
1106 (linear_search_fdes): Declare p as unsigned.
1107 (binary_search_mixed_encoding_fdes): Likewise.
1108 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1109 to eliminate warning.
1110 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1113 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1115 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1116 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1117 instead of one. Check for strictly legitimate address.
1118 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1119 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1121 2004-08-19 Eric Christopher <echristo@redhat.com>
1123 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1124 * langhooks.h (unsave_expr_now): Ditto.
1125 * tree.h (unsave_expr_1): Remove prototype.
1126 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1127 * tree-inline.c (unsave_expr_1): Move here
1128 from tree.c. Make static.
1129 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1130 * tree-sra.c: Fix up for rename.
1131 * tree-ssa-copy.c: Ditto.
1133 * tree.c (unsave_expr_1): Move to tree-inline.c.
1135 2004-08-19 Caroline Tice <ctice@apple.com>
1137 * config/i386/cygming.h (switch_to_section): Fix typo (change
1138 in_unlikely_text_section to in_unlikely_executed_text).
1140 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1142 * vec.h (VEC_lower_bound): New macro.
1144 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1147 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1148 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1149 treat each ABI separately. Deal with n32/n64 complex float arguments.
1150 (function_arg): Add associated complex handling here.
1152 2004-08-19 Richard Henderson <rth@redhat.com>
1154 * config/arm/arm.c (arm_gen_load_multiple): Use
1155 adjust_automodify_address. Take base memory and offset instead
1156 of unchanging/struct/scalar bits.
1157 (arm_gen_store_multiple): Likewise.
1158 (arm_gen_movmemqi): Use adjust_automodify_address.
1159 * config/arm/arm-protos.h: Update decls.
1160 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1161 (store_multiple): Similarly.
1163 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1165 * regclass.c (globalize_reg): Update call_really_used_regs.
1167 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1169 * doc/invoke.texi (integer-share-limit): Document.
1171 * tree.h (TYPE_CACHED_VALUES_P): New.
1172 (TYPE_CACHED_VALUES): New.
1173 (TYPE_ORIG_SIZE_TYPE): Adjust.
1174 * tree.def (INTEGER_CST): Update documentation.
1175 * tree.c: Inlcude params.h.
1176 (build_int_cst): Cache small values.
1177 (build_type_copy): Do not copy the value cache.
1178 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1180 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1181 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1183 * fold-const.c (force_fit_type): Copy value when setting
1185 (int_const_binop): Likewise.
1186 * stor-layout.c: Include params.h
1187 (set_sizetype): Create values cache.
1188 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1189 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1190 * params.h (INTEGER_SHARE_LIMIT): New.
1191 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1193 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1195 * gimplify.c (gimplify_minimax_expr): Remove.
1196 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1198 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1200 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1201 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1203 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1205 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1207 2004-08-18 Andrew Pinski <apinski@apple.com>
1209 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1211 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1213 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1214 (__aeabi_ul2f): Likewise.
1216 2004-08-18 Richard Henderson <rth@redhat.com>
1218 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1219 move to rtl completely.
1220 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1221 (xtensa_find_mode_for_size): Remove.
1222 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1223 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1225 2004-08-18 Richard Henderson <rth@redhat.com>
1227 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1228 (block_move_sequence): Rewrite to use adjust_address.
1229 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1230 Return boolean indicating success/failure.
1231 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1232 * config/mcore/mcore.md (movmemsi): Update to match.
1234 2004-08-18 Mike Stump <mrs@apple.com>
1236 * doc/invoke.texi (-mfix-and-continue): Add support for
1237 fast turn around debugging.
1238 (-ffix-and-continue): Likewise.
1239 (-mindirect-data): Likewise.
1240 (-findirect-data): Likewise.
1241 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1242 (indirect_data): Likewise.
1243 (machopic_data_defined_p): Likewise.
1244 (machopic_output_indirection): Likewise.
1245 (darwin_encode_section_info): Likewise.
1246 (darwin_fix_and_continue): Likewise.
1247 (darwin_fix_and_continue_switch): Likewise.
1248 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1249 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1250 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1251 (SUBTARGET_OPTIONS): Likewise.
1252 (darwin_fix_and_continue): Likewise.
1253 (darwin_fix_and_continue_switch): Likewise.
1254 (TARGET_FIX_AND_CONTINUE): Likewise.
1255 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1257 2004-08-19 Steven Bosscher <stevenb@suse.de>
1259 * basic-block.h (struct edge_def): Remove crossing_edge.
1260 (EDGE_CROSSING): New define.
1261 (EDGE_ALL_FLAGS): Update.
1262 * bb-reorder.c (find_traces_1_round, better_edge_p,
1263 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1264 find_jump_block, fix_crossing_conditional_branches,
1265 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1266 Replace all occurences of crossing_edge with an edge flag check
1268 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1269 try_crossjump_bb): Likewise.
1270 * cfglayout.c (fixup_reorder_chain): Likewise.
1271 * cfgrtl.c (force_nonfallthru_and_redirect,
1272 commit_one_edge_insertion): Likewise.
1274 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1275 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1276 * basic-block.h: ...here.
1277 * tree-cfg.c (compute_dominance_frontiers_1,
1278 compute_dominance_frontiers): Move from here...
1279 * cfganal.c: ...to here. Include timevar.h.
1281 2004-08-18 James E Wilson <wilson@specifixinc.com>
1283 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1284 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1286 * config/mips/mips.md (type): Add frdiv.
1287 (divsf3+1, divsf3+2): Change type to frdiv.
1288 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1289 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1291 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1292 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1293 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1294 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1295 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1296 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1297 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1298 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1299 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1300 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1302 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1304 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1306 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1307 get regression tester working again.
1309 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1311 * insn-notes.def, reg-notes.def: New files.
1312 * rtl.h: Use them to define enum insn_note and enum reg_note.
1313 * rtl.c: Use them to define note_insn_name and reg_note_name.
1314 * Makefile.in (RTL_BASE_H): Update.
1316 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1317 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1319 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1321 * arm.c (arm_size_rtx_costs): New function.
1322 (arm_override_options): Use it if optimizing for space.
1324 2004-08-18 Richard Henderson <rth@redhat.com>
1326 * emit-rtl.c (gen_const_mem): New.
1327 * rtl.h (gen_const_mem): Declare.
1328 * expr.c (do_tablejump): Use it.
1329 * varasm.c (force_const_mem): Likewise.
1330 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1331 (machopic_legitimize_pic_address): Likewise.
1332 * config/arm/arm.c (legitimize_pic_address): Likewise.
1333 * config/i386/i386.c (legitimize_pic_address): Likewise.
1334 (legitimize_tls_address): Likewise.
1335 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1336 * config/ia64/ia64.md (load_fptr): Likewise.
1337 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1338 * config/pa/pa.c (legitimize_pic_address): Likewise.
1339 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1340 (rs6000_emit_move): Likewise.
1341 * config/s390/s390.c (legitimize_pic_address): Likewise.
1342 (legitimize_tls_address): Likewise.
1343 * config/s390/s390.md (casesi): Likewise.
1344 * config/sh/sh.c (sh_reorg): Likewise.
1345 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1346 * config/v850/v850.md (casesi): Likewise.
1348 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1349 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1350 use of MEM_READONLY_P.
1352 2004-08-18 Steven Bosscher <stevenb@suse.de>
1354 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1355 Add new postreload-gcse.o.
1356 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1357 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1358 equiv_constant): Use SAFE_HASH instead of safe_hash.
1359 (exp_equiv_p): Export. Add for_gcse argument when comparing
1361 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1362 find_comparison_args, fold_rtx, cse_insn): Update callers.
1363 (hash_rtx): New function derived from old canon_hash and bits
1364 from gcse.c hash_expr_1.
1365 (canon_hash_string): Rename to hash_rtx_string.
1366 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1367 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1368 (cselib_lookup): Update this caller.
1369 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1371 (hash_expr): Call hash_rtx.
1372 (ldst_entry): Likewise.
1373 (expr_equiv_p): Call exp_equiv_p.
1374 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1375 reg_used_on_edge, reg_set_between_after_reload_p,
1376 reg_used_between_after_reload_p, get_avail_load_store_reg,
1377 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1378 get_bb_avail_insn, hash_scan_set_after_reload,
1379 compute_hash_table_after_reload,
1380 eliminate_partially_redundant_loads, gcse_after_reload,
1381 get_bb_avail_insn, gcse_after_reload_main): Remove.
1382 * postreload-gcse.c: New file, reincarnating most of the above.
1383 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1384 (gcse_after_reload_main): Update prototype.
1385 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1386 * passes.c (rest_of_handle_gcse2): Use it.
1388 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1390 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1391 (pass_loop_done): Likewise.
1393 2004-08-18 Andrew Pinski <apinski@apple.com>
1395 * config/rs6000/darwin.md: Delete the altivec patterns which are
1396 handled differently now.
1397 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1398 (macho_correct_pic_di): Likewise.
1399 (call_indirect_nonlocal_darwin64): Likewise.
1400 Delete the save world/saveFP/saveVec patterns.
1402 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1403 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1404 * config/rs6000/rs6000.md: Include darwin.md.
1405 (builtin_setjmp_receiver): Add DImode case.
1406 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1409 2004-08-18 Matt Austern <austern@apple.com>
1412 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1413 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1415 2004-08-18 Richard Henderson <rth@redhat.com>
1417 * alias.c (readonly_fields_p): Remove.
1418 (objects_must_conflict_p): Don't call it.
1419 * tree.h (readonly_fields_p): Remove.
1420 * langhooks.h (struct lang_hooks): Remove honor_readonly.
1421 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
1423 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1425 * tree-dfa.c (add_referenced_var): Only global variables are
1427 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
1428 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
1429 all pointers dereferenced if the statement dereferences them.
1430 (create_name_tags): Do not create memory tags for pointers
1431 that have PT_ANYTHING set.
1432 Also check if PT_VARS is not empty before creating a name tag.
1433 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
1434 variables that share the same alias set with a pointer that
1436 (add_may_alias): Add FIXME comment to remove clobbering
1437 aliased variables and tags.
1438 (replace_may_alias): Likewise.
1439 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
1440 (merge_pointed_to_info): If the original variable has not
1441 points-to information, call set_pt_anything.
1442 (add_pointed_to_var): Do not prevent adding a pointed-to
1443 variable if the pointers is PT_ANYTHING.
1444 If the variable is a global, set PT_GLOBAL_MEM.
1445 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
1446 pointer type only come in PTR+OFFSET flavours.
1447 Always call merge_pointed_to_info on PHI arguments that are
1449 (get_nmt_for): Mark call-clobbered tags whose pointer points
1451 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
1453 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
1455 (add_stmt_operand): Abort if the caller tried to add a killing
1456 definition for a memory tag.
1457 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
1460 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
1462 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
1463 from call_used_regs. Update call_really_used_regs.
1464 (CALL_REALLY_USED_REGISTERS): Define.
1465 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
1466 Replace call_used_regs with call_really_used_regs.
1467 (calc_live_regs, sh_media_register_for_return): Likewise.
1468 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
1469 * sh.md (return_media): Likewise.
1471 2004-08-18 Andrew Pinski <apinski@apple.com>
1473 * config/darwin.c (machopic_legitimize_pic_address): Only set
1474 MEM_READONLY_P in the non TARGET_TOC case.
1476 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1478 * rtl.def (NIL): Delete.
1479 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
1480 Tighten the syntax a little.
1482 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
1483 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
1484 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
1485 * config/i386/predicates.md, config/m32r/m32r.h
1486 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
1487 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
1488 * config/sparc/sparc.h, doc/tm.texi:
1489 Replace all occurrences of NIL with UNKNOWN.
1491 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1493 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
1494 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
1495 sequence inline. Move drop_through_label code into this
1496 block, being the only place it is used. Adjust comments.
1498 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
1500 * config/rs6000/altivec.md: Add new patterns for calls to
1501 save_world/rest_world functions.
1503 * config/rs6000/rs6000-protos.h: (save_world_operation,
1504 restore_world_operation) new declarations.
1506 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
1508 (rs6000_stack_info): Set world_save_p field.
1509 (save_world_operation): New function.
1510 (restore_world_operation): New function.
1511 (compute_save_world_info): New function.
1512 (rs6000_stack_info): Call compute_save_world_info.
1513 (rs6000_emit_prologue): Check for world_save_p and generate
1514 pattern to call save_world for saving all non-volatile and
1516 (rs6000_emit_epilogue): Check for world_save_p and generate
1517 pattern to call rest_world to restore saved registers.
1519 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
1520 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
1521 (rs6000_reg_names): New entries added for save_world_operation and
1522 restore_world_operation.
1524 2004-08-18 Caroline Tice <ctice@apple.com>
1526 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
1527 "-freorder-blocks-and-partition" to the flags used in second
1528 stage of profiledbootstrap.
1529 * bb-reorder.c (push_to_next_round_p): Add new variable,
1530 next_round_is_last; set and use variable to make sure, when
1531 partitioning, that the last trace construction round consists
1532 of all (and only) cold basic blocks.
1533 (rotate_loop): Don't copy blocks that end in a section
1535 (copy_bb): Correctly initialize "partition" of duplicated bb.
1536 (add_unlikely_executed_notes): Add a comment.
1537 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
1538 to make sure, if function contains hot blocks, that the
1539 successors of ENTRY_BLOCK_PTR are hot; also, only look for
1540 crossing edges if the architecture supports named sections.
1541 (mark_bb_for_unlikely_executed_section): Modify to always
1542 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
1543 the basic block note insn.
1544 (fix_crossing_unconditional_branches): Remove extra space.
1545 (fix_edges_for_rarely_executed_code): Modify to only do
1546 partitioning work if the architecture supports named sections.
1547 (reorder_basic_blocks): Modify to only add
1548 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
1549 supports named sections.
1550 * c-common.c (handle_section_attribute): Initialize new global
1551 variable, user_defined_section_attribute, to true if user has
1553 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
1554 forward edges that cross section boundaries.
1555 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
1556 partitioning information if the architecture supports named
1558 * cfgrtl.c (target.h): Add statement to include this.
1559 (rtl_split_block): Make sure newly created bb gets correct
1561 (try_redirect_by_replacing_jump): Make sure redirection isn't
1562 attempting to cross section boundaries.
1563 (force_nonfallthru_and_redirect): Only do partition fix up if
1564 architecture supports named sections.
1565 (rtl_split_edge): Make sure newly created bb ends up in
1567 (commit_one_edge_insertion): Remove code that incorrectly
1568 updated basic block partition; Make sure partition fix up only
1569 happens if architecture supports named sections and it's not
1571 (rtl_verify_flow_info_1): Fix if-condition on test/error
1572 condition that fallthru edges are not allowed to cross section
1574 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
1575 * final.c (final_scan_insn): Remove redundant test from if-statement;
1576 change calls to text_section into calls to function_section; add code
1577 to only to partitioning fix up if architecture supports named
1579 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
1581 (if_convert): Add targetm.have_named_sections to test.
1582 * output.h (unlikely_section_label): Extern declaration for new global
1584 (unlikely_text_section_name): Likewise.
1585 * opts.c (decode_options): If both partitioning and DWARF debugging
1586 are turned on, issue a warning that this doesn't work, and change
1587 partitiong to basic block reordering (without hot/cold partitions).
1588 * passes.c (rest_of_handle_final): Re-set new global variable,
1589 user_defined_section_attribute, to false.
1590 (rest_of_compilation): Change options for calling partitioning
1591 function: Don't call if the user defined the section attribute, and
1592 don't call if DECL_ONE_ONLY is true for the current function.
1593 * predict.c (choose_function_section): Return immediately if we
1594 are doing hot/cold partitioning (i.e. let the basic block partitioning
1595 determine where the function belongs).
1596 * reg-stack.c (emit_swap_insn): Add condition to step over
1597 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1598 * toplev.c (user_defined_section_attribute): New global variable.
1599 * toplev.h (user_defined_section_attribute): Extern declaration
1600 for new global variable.
1601 * varasm.c (unlikely_section_label): New global variable.
1602 (unlikely_text_section_name): New global variable.
1603 (unlikely_text_section): Add code to initialize
1604 unlikely_text_section_name if necessary; modify to use
1605 unlikely_text_section_name and unlikely_section_label; also to use
1606 named_section properly.
1607 (in_unlikely_text_section): Modify to work correctly with
1608 named_section and to use unlikely_text_section_name.
1609 (named_section): Add code to work properly with cold section.
1610 (function_section): Clean up if-statement.
1611 * config/darwin.c (darwin_asm_named_section): Return to original
1612 code, removing use of SECTION_FORMAT_STRING.
1613 * config/arm/pe.h (switch_to_section): Add case for
1614 in_unlikely_executed_text to switch statement.
1615 * config/i386/cygming.h (switch_to_section): Likewise.
1616 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1617 (SECTION_FORMAT_STRING): Likewise.
1618 * config/mcore/mcore.h (switch_to_section): Likewise.
1619 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1620 (SECTION_FORMAT_STRING): Remove.
1622 2004-08-18 Roger Sayle <roger@eyesopen.com>
1624 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
1625 -ffixed-reg safe, by preserving the meanings of zero and one.
1626 (CALL_USED_REGISTERS): Likewise.
1627 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
1629 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
1631 * config/sh/sh.c (split_branches): Check the result of
1633 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
1634 Call rtl_register_cfg_hooks.
1636 2004-08-18 Richard Henderson <rth@redhat.com>
1638 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1639 * alias.c (true_dependence): Update to match new semantics.
1640 (canon_true_dependence, write_dependence_p): Likewise.
1641 (anti_dependence, output_dependence): Update write_dependence_p args.
1642 (unchanging_anti_dependence): Remove.
1643 * calls.c (purge_mem_unchanging_flag): Remove.
1644 (fixup_tail_calls): Don't call it.
1645 (expand_call): Don't add unchanging memory to function usage.
1646 * expr.c (emit_block_move_via_libcall): Likewise.
1647 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
1648 (get_subtarget): Don't use RTX_UNCHANGING_P.
1649 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
1650 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
1651 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
1652 * cse.c (insert): Don't use RTX_UNCHANGING_P.
1653 (cse_insn, canon_hash): Use MEM_READONLY_P.
1654 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
1655 instead of RTX_UNCHANGING_P.
1656 * explow.c (maybe_set_unchanging): Remove.
1657 * expr.h (maybe_set_unchanging): Remove.
1658 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
1659 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
1660 (assign_parm_setup_reg, expand_function_start): Likewise.
1661 * integrate.c (copy_rtx_and_substitute): Likewise.
1662 * ra-rewrite.c (emit_colors): Likewise.
1663 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
1664 (fixup_match_1): Likewise.
1665 * reload1.c (reload, alter_reg): Likewise.
1666 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
1667 not RTX_UNCHANGING_P.
1668 (equiv_init_varies_p): Likewise.
1669 * loop-invariant.c (check_maybe_invariant): Likewise.
1670 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
1671 * loop.c (note_addr_stored): Likewise.
1672 (prescan_loop): Likewise. Don't check function usage for clobbered
1674 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
1675 not RTX_UNCHANGING_P.
1676 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
1677 * varasm.c (force_const_mem): Likewise.
1678 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
1679 * web.c (entry_register): Likewise.
1680 * tree-gimple.h (get_base_address): Move decl ...
1682 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1684 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
1685 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
1686 (alpha_set_memflags): Update to match.
1688 * config/darwin.c (machopic_indirect_data_reference): Set
1689 MEM_READONLY_P instead of RTX_UNCHANGING_P.
1690 (machopic_indirect_call_target): Likewise.
1691 (machopic_legitimize_pic_address): Likewise.
1692 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
1693 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
1694 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
1695 * config/frv/frv.md (symGOT2reg): Likewise.
1696 * config/i386/i386.c (legitimize_pic_address,
1697 legitimize_tls_address, ix86_split_to_parts): Likewise.
1698 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1699 * config/ia64/ia64.md (load_fptr): Likewise.
1700 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1701 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
1702 * config/mcore/mcore.c (block_move_sequence): Likewise.
1703 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
1704 * config/pa/pa.c (legitimize_pic_address): Likewise.
1705 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1706 (rs6000_emit_move): Likewise.
1707 * config/s390/s390.c (legitimize_pic_address): Likewise.
1708 (legitimize_tls_address): Likewise.
1709 * config/s390/s390.md (casesi): Likewise.
1710 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
1711 * config/sh/sh.md (symGOT2reg): Likewise.
1712 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1713 * config/v850/v850.md (casesi): Likewise.
1715 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
1716 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
1717 * config/mips/mips.c (mips_restore_gp): Likewise.
1718 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
1719 * config/sh/sh.c (sh_reorg): Likewise.
1721 2004-08-18 Richard Henderson <rth@redhat.com>
1723 * tree.h (struct tree_decl): Add gimple_formal_temp.
1724 (DECL_GIMPLE_FORMAL_TEMP_P): New.
1725 * gimplify.c (pop_gimplify_context): Clear it.
1726 (lookup_tmp_var): Set it, if is_formal.
1727 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
1728 Use is_gimple_val for VECTOR. Simplify return value.
1729 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
1730 (gimplify_expr): Likewise.
1731 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
1732 is_gimple_tmp_rhs for clarity. Update all callers.
1733 (is_gimple_reg_rhs): Simplify logic.
1734 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
1735 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
1736 (is_gimple_formal_tmp_reg): Similarly.
1737 * tree-gimple.h: Update decls.
1738 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
1739 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
1740 * tree-ssa-live.c (var_union, type_var_init): Likewise.
1742 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
1744 * c4x.c (legitimize_operands): Remove calls to
1745 preserve_subexpressions_p.
1747 2004-08-18 David Edelsohn <edelsohn@gnu.org>
1749 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
1750 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
1752 2004-08-18 Ziemowit Laski <zlaski@apple.com>
1754 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
1755 Objective-C++ extensions.
1756 * gengtype.c (get_file_basename): Match entire subdirectory name
1757 ('cp', 'objc', 'objcp') rather than just its suffix.
1758 (get_base_file_bitmap): Allow for files to belong to more than one
1760 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
1761 used by more than one front-end.
1763 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1765 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
1766 avoid use of preserve_subexpressions_p.
1768 2004-08-17 Richard Henderson <rth@redhat.com>
1771 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
1773 2004-08-17 DJ Delorie <dj@redhat.com>
1775 * doc/extend.texi: Document new xstormy16 attribute.
1777 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
1778 (xstormy16_splittable_below100_or_register): New.
1780 (xstormy16_reorg): New.
1781 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1783 * config/stormy16/stormy16.md (movqi_internal): Make name public.
1784 (movhi_internal): Likewise.
1785 (cbhranchhi): Likewise.
1786 (cbhranchhi_neg): Likewise.
1787 (andhi3): Only allow splittable below100 operands.
1789 (peephole2): New and/zero_extend->and peephole.
1790 (peephole2): New load/ior/save->set1 peephole.
1791 (peephole2): New load/and/save->clr1 peephole.
1792 (bclrx, bclrx2, bclr7, bclr15): New.
1793 (bsetx, bsetx2, bset7, bset15): New.
1795 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
1796 liberal about acceptable 'B' masks.
1798 * config/stormy16/stormy16-protos.h
1799 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1800 xstormy16_below100_operand, xstormy16_below100_or_register,
1801 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1802 (PREDICATE_CODES): Add new predicates.
1804 * config/stormy16/stormy16.c
1805 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1806 xstormy16_below100_operand, xstormy16_below100_or_register,
1807 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1808 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
1809 (xstormy16_legitimate_address_p): Allow below100 symbols.
1810 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
1811 (xstormy16_expand_move): Leave below100 operands as-is.
1812 (xstormy16_encode_section_info): Encode below100 symbols.
1813 (xstormy16_strip_name_encoding): New.
1814 (xstormy16_print_operand): Print 'b' as shift mask.
1815 (xstormy16_attribute_table): Add below100 attributes.
1816 (xstormy16_handle_below100_attribute): New.
1818 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
1819 (XSTORMY16_SECTION_FUNCTION): New.
1820 (EXTRA_SECTION_FUNCTIONS): Define using the above.
1821 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1822 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
1823 (ASM_OUTPUT_LABELREF): Define.
1825 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
1826 (movhi_internal): Add below100 support.
1827 (andhi3): Add below100 support.
1828 (iorhi3): Add below100 support.
1829 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
1831 2004-08-17 James E Wilson <wilson@specifixinc.com>
1833 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
1834 of VOIDmode for comparison code mode.
1835 * config/mips/mips.md: For conditional move patterns, use mode of
1836 first compare operand for comparison mode, instead of VOIDmode.
1838 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
1839 normal and -ffast-math code.
1841 2004-08-17 Mark Mitchell <mark@codesourcery.com>
1844 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
1846 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
1848 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
1850 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
1852 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
1853 for non Darwin targets.
1854 (*call_value_nonlocal_darwin64): Likewise.
1856 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
1858 * config/rs6000/rs6000.c (rs6000_function_value): Check for
1859 altivec mode for altivec return register.
1861 2004-08-17 David Edelsohn <edelsohn@gnu.org>
1863 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
1864 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1865 * config/rs6000/rs6000.md: Include darwin.md.
1866 (builtin_setjmp_receiver): Add DImode case.
1867 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1870 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
1872 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
1874 * tree-vectorizer.h: New File: Same.
1875 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
1876 * common.opt (ftree-vectorize): New flag to enable vectorization.
1877 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
1879 * tree-data-ref.h (init_data_ref): Additional argument.
1880 (array_base_name_differ_p): Moved to tree-data-ref.c.
1881 * tree-data-ref.c (array_base_name_differ_p): Revised.
1882 (initialize_data_dependence_relation): Call array_base_name_differ_p
1883 with an extra argument.
1884 (analyze_all_data_dependences): Same.
1885 (init_data_ref): Additional argument is_read to set DR_IS_READ.
1886 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
1888 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
1889 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
1890 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
1892 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
1893 (tree_ssa_loop_done): Call scev_finalize.
1894 (tree_vectorize): Define the new vectorization pass.
1895 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
1896 size of the vector they support (until support for multiple vector
1897 sizes is added to the vectorizer).
1898 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
1899 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
1900 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
1903 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
1905 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
1907 (generate_protocol_list, handle_impent): Likewise.
1909 2004-08-17 Roger Sayle <roger@eyesopen.com>
1911 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
1912 ensure that call_used_regs is a superset of both fixed_regs and
1913 call_really_used_regs.
1915 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
1918 * arm.md (addsi3_cbranch_scratch): Correct case labels.
1920 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1923 * fold-const.c (fold): Check for integer operand when
1924 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
1925 Pinski <pinskia@physics.uc.edu>.
1927 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1929 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
1930 No need to check if in a cross configuration.
1931 * configure: Regenerate.
1933 * calls.c (precompute_register_parameters):
1934 Inline preserve_subexpressions_p ().
1935 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
1936 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
1938 * expr.c (get_subtarget): Likewise.
1939 * rtl.h (preserve_subexpressions_p): Remove.
1940 * stmt.c (preserve_subexpressions_p): Remove.
1942 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
1943 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
1944 Abort on gimplified cases.
1946 2004-08-16 James E Wilson <wilson@specifixinc.com>
1948 * tree.h (VECTOR_FLOAT_TYPE_P): New.
1949 (FLOAT_TYPE_P): Use it.
1950 * c-typeck.c (build_binary_op): After convert calls, check for
1951 check for ERROR_MARK operands.
1953 2004-08-16 Zack Weinberg <zack@codesourcery.com>
1955 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
1956 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
1957 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
1958 (genobjs static pattern rule): Remove %.c dependency.
1959 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
1960 Rename rules; delete commands; fix dependencies.
1961 (mostlyclean): Do not delete temporary source copies.
1962 * configure.ac: Delete all references to BUILD_PREFIX and
1964 * configure: Regenerate.
1966 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
1967 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
1968 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
1969 with #ifndef GENERATOR_FILE so that nothing from those headers
1972 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
1974 2004-08-16 Adam Nemet <anemet@lnxw.com>
1976 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
1978 2004-08-16 Andrew Pinski <apinski@apple.com>
1980 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
1981 extraneous semicolon.
1983 2004-08-16 Devang Patel <dpatel@apple.com>
1985 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
1986 * print-tree.c (print_node): Print DECL_PRESERVE_P.
1987 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
1988 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
1989 * target.h (struct gcc_target): New member, mark_decl_preserved.
1990 * hooks.c (hook_void_charptr): Rename to ...
1991 (hook_void_constcharptr): ... new name.
1992 * hooks.h (hook_void_charptr): Rename to ..
1993 (hook_void_constcharptr): ... new name.
1994 * tree.h (DECL_PRESERVE_P): New #define.
1995 (struct tree_decl): New member, preserve_flag.
1996 * varasm.c (assemble_start_function): Mark decl preserved.
1997 (assemble_variable): Same.
1998 * darwin.c (darwin_mark_decl_preserved): New function.
1999 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2000 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2001 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2003 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2005 * c-decl.c (grokdeclarator): Allow for function definition where
2006 innermost declarator has attributes.
2008 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2010 * except.c (get_exception_filter, build_post_landing_pads,
2011 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2012 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2013 * target.h (eh_return_filter_mode): New field added.
2014 * targhooks.c (default_eh_return_filter_mode): Defined.
2015 * targhooks.h (default_eh_return_filter_mode): Declared.
2016 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2018 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2020 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2021 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2022 * configure: Regenerate.
2024 2004-08-16 Stan Shebs <shebs@apple.com>
2026 Basic support for 64-bit Darwin.
2027 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2028 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2030 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2031 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2032 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2033 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2034 (PROCESSOR_DEFAULT64): Define.
2035 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2037 * config/rs6000/rs6000.md: Include darwin.md.
2038 (builtin_setjmp_receiver): Add DImode case.
2039 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2041 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2042 (rs6000_emit_move): Add DImode case to Darwin bits.
2043 (machopic_output_stub): Use .quad if 64-bit.
2044 * invoke.texi: Document -m32 and -m64.
2046 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2048 * doc/extend.texi (AltiVec builtins): Document additional differences
2049 from the Motorola AltiVec PIM.
2051 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2053 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2054 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2055 (struct tree_common): Update public_flag documentation.
2057 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2059 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2060 Check for artificial variables, not is_gimple_tmp_var.
2061 * tree-ssa-live.c (var_union): Likewise.
2063 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2065 * calls.c (load_register_parameters): Remove spurious FIXME token.
2067 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2069 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2070 (c-lang.o): Depend on c-objc-common.h.
2071 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2072 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2073 * c-lang.c: Include c-objc-common.h.
2074 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2075 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2076 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2077 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2078 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2079 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2080 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2081 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2082 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2083 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2084 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2085 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2086 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2087 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2088 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2089 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2090 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2091 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2092 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2093 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2094 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2095 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2096 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2097 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2098 Move to c-objc-common.h.
2099 * c-objc-common.c: Include c-objc-common.h.
2100 * c-objc-common.h: New file.
2102 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2103 Andrew Pinski <pinskia@physics.uc.edu>
2106 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2109 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2111 * tree.h (build_int_cst): New.
2112 (build_int_2): Remove.
2113 * tree.c (build_int_2): Remove.
2114 (build_int_cst): New.
2115 (make_vector_type, build_common_tree_nodes,
2116 build_common_tree_nodes_2): Use build_int_cst.
2117 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2118 expand_builtin_strpbrk, expand_builtin_fputs,
2119 build_string_literal, expand_builtin_printf,
2120 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2121 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2122 fold_builtin_isdigit, simplify_builtin_strstr,
2123 simplify_builtin_strpbrk, fold_builtin_fputs,
2124 simplify_builtin_sprintf): Use build_int_cst.
2125 * c-common.c (start_fname_decls, fix_string_type,
2126 c_common_nodes_and_builtins, c_init_attributes,
2127 shorten_compare): Likewise.
2128 * c-decl.c (complete_array_type,
2129 check_bitfield_type_and_width): Likewise.
2130 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2131 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2132 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2133 * c-typeck.c (really_start_incremental_init, push_init_level,
2134 set_nonincremental_init_from_string): Likewise.
2135 * calls.c (load_register_parameters): Likewise.
2136 * convert.c (convert_to_pointer): Likewise.
2137 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2138 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2140 * except.c (init_eh, assign_filter_values, assign_filter_values):
2142 * expmed.c (store_fixed_bit_field, extract_bit_field,
2143 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2144 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2145 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2146 * expr.c (convert_move, emit_group_load, emit_group_store,
2147 expand_assignment, store_constructor, store_field,
2148 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2149 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2150 invert_truthvalue, optimize_bit_field_compare,
2151 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2152 fold_div_compare, fold, fold_read_from_constant_string,
2153 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2154 * function.c (assign_parm_setup_block): Likewise.
2155 * stmt.c (shift_return_value, expand_end_case_type,
2156 estimate_case_costs): Likewise.
2157 * stor-layout.c (layout_type, initialize_sizetypes,
2158 set_min_and_max_values_for_integral_type): Likewise.
2159 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2160 reset_evolution_in_loop): Likewise.
2161 * tree-chrec.h (build_polynomial_chrec): Likewise.
2162 * tree-complex.c (build_replicated_const): Likewise.
2163 * tree-eh.c (honor_protect_cleanup_actions,
2164 lower_try_finally_onedest, lower_try_finally_copy,
2165 lower_try_finally_switch): Likewise.
2166 * tree-mudflap.c (mf_build_string, mx_register_decls,
2167 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2168 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2169 * tree-pretty-print.c (dump_generic_node): Likewise.
2170 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2172 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2173 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2174 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2177 * config/alpha/alpha.c (alpha_initialize_trampoline,
2178 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2179 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2180 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2181 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2182 * config/i860/i860.c (i860_va_start): Likewise.
2183 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2184 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2185 mips_gimplify_va_arg_expr): Likewise.
2186 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2187 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2188 add_compiler_branch_island): Likewise.
2189 * config/s390/s390.c (s390_va_start): Likewise.
2190 * config/sh/sh.c (sh_va_start): Likewise.
2191 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2193 * config/xtensa/xtensa.c (xtensa_va_start,
2194 xtensa_gimplify_va_arg_expr): Likewise.
2196 * objc/objc-act.c (build_objc_string_object,
2197 build_objc_symtab_template, init_def_list, init_objc_symtab,
2198 init_module_descriptor, generate_static_references,
2199 build_selector_translation_table, get_proto_encoding,
2200 build_typed_selector_reference, build_selector_reference,
2201 build_next_objc_exception_stuff,
2202 build_method_prototype_list_template, generate_descriptor_table,
2203 generate_protocols, build_protocol_initializer,
2204 build_ivar_list_template, build_method_list_template,
2205 build_ivar_list_initializer, generate_ivars_list,
2206 generate_dispatch_table, generate_protocol_list,
2207 build_category_initializer, build_shared_structure_initializer,
2208 generate_shared_structures, handle_impent,
2209 generate_objc_image_info): Use build_int_cst.
2211 2004-08-15 Ben Elliston <bje@au.ibm.com>
2213 * vec.h: Comment improvements.
2215 2004-08-14 Roger Sayle <roger@eyesopen.com>
2217 * c-common.c (shorten_compare, pointer_int_sum,
2218 c_common_truthvalue_conversion, boolean_increment): Replace calls
2219 to build with calls to buildN.
2220 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2221 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2222 gimplify_switch_stmt): Likewise.
2223 * c-typeck.c (default_function_array_conversion,
2224 build_component_ref, build_array_ref, build_function_call,
2225 pointer_diff, build_unary_op, build_conditional_expr,
2226 build_compound_expr, build_modify_expr, c_finish_goto_label,
2227 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2228 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2229 build_binary_op): Likewise.
2231 2004-08-15 Steven Bosscher <stevenb@suse.de>
2233 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2235 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2237 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2238 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2239 * fixinc/fixincl.x: Rebuilt.
2241 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2243 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2244 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2245 (mips_small_data_pattern_p): Declare.
2246 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2247 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2248 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2249 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2250 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2251 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2252 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2253 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2254 (pc_or_label_operand, call_insn_operand, move_operand)
2255 (consttable_operand, symbolic_operand, general_symbolic_operand)
2256 (global_got_operand, local_got_operand, stack_operand)
2257 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2258 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2259 (mips_small_data_pattern_p): Replace previous small_data_pattern
2260 predicate. Turn into a bool () (rtx) function.
2261 * config/mips/predicates.md: New file.
2262 * config/mips/mips.md: Include it. Use the target-independent
2263 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2264 trap_comparison_operator and equality_op to equality_operator.
2265 Replace uses of small_int with the equivalent const_arith_operand.
2266 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2267 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2268 to fcc_reload_operand.
2269 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2271 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2273 PR libstdc++/17005 partial fix.
2274 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2275 except when generating ANSI/C89 code.
2277 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2279 * c-common.c (shorten_compare): Use force_fit_type directly.
2281 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2282 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2283 Dave Korn <dk@artimi.com>
2285 * doc/install.texi (Building): Avoid duplicate reference to GNU
2287 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2289 2004-08-14 Richard Henderson <rth@redhat.com>
2291 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2292 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2294 2004-08-13 Richard Henderson <rth@redhat.com>
2296 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2297 for constant_call_address_operand.
2298 (call_value_pop_1, call_value_1): Likewise.
2299 (sibcall_value_1, call_value_1_rex64): Likewise.
2301 2004-08-13 James E Wilson <wilson@specifixinc.com>
2303 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2304 Correct mode from SFmode to DFmode.
2306 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2308 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2309 __cstring_object and __image_info sections with the no_dead_strip
2312 2004-08-13 Roger Sayle <roger@eyesopen.com>
2313 David Billinghurst <David.Billinghurst@riotinto.com>
2315 PR libgfortran/15930
2316 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2317 * fixinc/fixincl.x: Regenerate.
2318 * fixinc/tests/base/internal/math_core.h: New file.
2320 2004-08-13 Richard Henderson <rth@redhat.com>
2322 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2323 (dbxout_function_end): Remove ifdefs for it.
2324 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2326 2004-08-13 Richard Henderson <rth@redhat.com>
2328 * Makefile.in (insn-preds.o): Depend on TREE_H.
2329 * genpreds.c (write_insn_preds_c): Include tree.h.
2330 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2331 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2332 const48_operand, and_operand, or_operand, mode_width_operand,
2333 mode_mask_operand, mul8_operand, const0_operand,
2334 hard_fp_register_operand, hard_int_register_operand,
2335 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2336 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2337 global_symbolic_operand, call_operand, symbolic_operand,
2338 dtp16_symbolic_operand, dtp32_symbolic_operand,
2339 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2340 gottp_symbolic_operand, alpha_comparison_operator,
2341 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2342 signed_comparison_operator, alpha_fp_comparison_operator,
2343 divmod_operator, fix_operator, aligned_memory_operand,
2344 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2345 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2346 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2347 (reg_or_const_int_operand): Remove. Replace all users with
2348 reg_or_cint_operand.
2349 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2350 (resolve_reload_operand): Split out of aligned_memory_operand.
2351 * config/alpha/alpha-protos.h: Update for exports.
2352 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2353 * config/alpha/alpha.md: Include predicates.md.
2354 * config/alpha/predicates.md: New file.
2356 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2358 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2359 fields with a pointer to the instruction definition.
2360 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2361 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2362 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2363 (write_attr_case, write_const_num_delay_slots): Write the name of
2364 an insn next to its case statement.
2365 * genoutput.c (data): Add a filename field.
2366 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2367 (output_insn_data): Print the location of each insn definition.
2368 * genrecog.c (write_action): Print the name of an insn above
2369 the statement that returns its code.
2371 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2373 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2374 * config/libgloss.h: Likewise.
2375 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2376 * c4x/c4x-modes.def: Likewise.
2377 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2378 (c4x_rptb_nop_p): Likewise.
2379 (c4x_rptb_valid_p): Likewise.
2380 (c4x_rptb_insert): Likewise.
2381 (c4x_address_conflict): Likewise.
2382 * config/c4x/c4x.md: Likewise.
2383 * config/frv/frv.md: Likewise.
2384 * config/i386/athlon.md: Likewise.
2385 * config/i386/i386.md: Likewise.
2386 * config/i386/predicates.md: Likewise.
2387 * config/ia64/ia64.c: Likewise.
2388 * config/ia64/itanium1.md: Likewise.
2389 * config/ia64/itanium2.md: Likewise.
2390 * config/iq2000/iq2000.md: Likewise.
2391 * config/mcore/mcore.c: Likewise.
2392 * config/mips/mips.c: Likewise.
2393 * config/mips/r3900.h: Likewise.
2394 * config/mips/sb1.md: Likewise.
2395 * config/pa/milli64.S: Likewise.
2396 * config/pa/pa.c: Likewise.
2397 * config/pa/pa.h: Likewise.
2398 * config/rs6000/8540.md: Likewise.
2400 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2402 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2404 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2406 * sh.md (cbranch define_delay) Use cond_delay_slot for
2407 non-anulled condition too.
2409 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2411 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2412 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2413 any_parallel_operand, lmw_operation, stmw_operation,
2414 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2415 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2416 any_parallel_operand.
2417 (return_and_restore_fpregs_{si,di}): Same.
2419 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2421 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
2422 if pred->singleton != PARALLEL, issue a warning and pretend it was.
2423 Also issue a warning for any predicate we don't know about.
2425 2004-08-12 Richard Henderson <rth@redhat.com>
2427 * config/i386/i386.c (internal_label_prefix): Export.
2428 (internal_label_prefix_len, struct ix86_address,
2429 ix86_decompose_address, maybe_get_pool_constant,
2430 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
2431 memory_address_length): Export.
2432 (any_fp_register_operand, fp_register_operand,
2433 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
2434 x86_64_general_operand, x86_64_szext_general_operand,
2435 x86_64_nonmemory_operand, x86_64_movabs_operand,
2436 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2437 x86_64_zext_immediate_operand, const_int_1_31_operand,
2438 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
2439 tls_symbolic_operand, global_dynamic_symbolic_operand,
2440 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
2441 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
2442 constant_call_address_operand, const0_operand, const1_operand,
2443 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
2444 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
2445 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
2446 general_no_elim_operand, nonmemory_no_elim_operand,
2447 index_register_operand, q_regs_operand, flags_reg_operand,
2448 non_q_regs_operand, zero_extended_scalar_load_operand,
2449 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
2450 ix86_comparison_operator, ix86_carry_flag_operator,
2451 fcmov_comparison_operator, promotable_binary_operator,
2452 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
2453 mult_operator, div_operator, arith_or_logical_operator,
2454 memory_displacement_operand, cmpsi_operand, long_memory_operand,
2455 aligned_operand): Move to predicates.md as define_predicates.
2456 (tls_symbolic_operand_1): Remove.
2457 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
2458 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
2459 (legitimize_address): Merge tls_symbolic_operand contents.
2460 (ix86_expand_move): Likewise.
2461 * config/i386/i386-protos.h: Update for exports.
2462 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
2463 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
2464 * config/i386/i386.md: Include predicates.md.
2465 * config/i386/predicates.md: New file.
2467 2004-08-13 Mark Mitchell <mark@codesourcery.com>
2470 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
2472 (i386_pe_mark_dllimport): Likewise.
2473 (i386_pe_encode_section_info): Likewise, when overriding
2474 dllimport attribute.
2476 2004-08-12 Geoffrey Keating <geoffk@apple.com>
2478 * configure.ac: When testing for flex, nm, ar, and bison, check
2479 that they will actually be built.
2480 * configure: Regenerate.
2482 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
2484 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
2485 (MOVE_MAX_PIECES): Define.
2487 2004-08-12 Devang patel <dpatel@apple.com>
2489 * dbxout.c (dbxout_begin_prologue): New function.
2490 (dbx_debug_hooks): Use new begin prologue hook.
2491 (dbxout_function_end): Emit N_ENSYM.
2492 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2494 2004-08-12 Janis Johnson <janis187@us.ibm.com>
2496 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
2499 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
2502 * doc/extend.texi (AltiVec builtins): Fix description for recent
2503 changes. Update operation list to match current support.
2505 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2507 * config/s390/s390.c (struct s390_frame_layout): New struct as element
2508 of struct machine_function.
2509 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
2511 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
2513 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
2514 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
2515 (s390_frame_area, s390_register_info): New functions.
2516 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
2518 (s390_return_addr_rtx, s390_return_address_offset)
2519 (s390_va_start, s390_gimplify_va_arg)
2520 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
2522 (s390_frame_info): Functionality partly moved to s390_register_info.
2523 Made adaptions for new stack layout.
2524 (save_gprs, restore_gprs): Changed meaning of second parameter and
2525 adapted all callers.
2527 * config/s390/s390.h (s390_backchain_string): New global variable.
2528 (MASK_BACKCHAIN): Removed definition.
2529 (TARGET_BACKCHAIN): Changed check.
2530 (TARGET_KERNEL_BACKCHAIN): New macro.
2531 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
2532 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
2534 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
2536 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
2537 as condition. Adjusted for new stack layout.
2539 * doc/invoke.texi: Added documentation for new option
2540 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
2543 2004-08-12 Paul Brook <paul@codesourcery.com>
2545 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
2546 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2548 2004-08-12 David Daney <ddaney@avtrex.com>
2550 * java/gcj.texi: Add subsection on signal usage.
2552 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2554 * expr.c (move_by_pieces): Set alignment for move to minimum of
2555 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
2556 alignment, but not less than the original alignment.
2557 (move_by_pieces_ninsns): Same.
2558 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
2559 (store_by_pieces_1): Same.
2561 2004-08-12 Diego Novillo <dnovillo@redhat.com>
2563 PR tree-optimization/16867
2564 * tree.c (is_global_var): New function.
2565 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
2567 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
2569 (is_global_var): Declare.
2570 * tree-dfa.c (dump_variable): Display global and addressable
2572 (add_referenced_var): Clarify documentation when marking
2573 variables call-clobbered.
2574 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
2575 instead of needs_to_live_in_memory.
2576 (mark_call_clobbered): If the variable is a tag, mark it
2578 * tree-gimple.c (is_gimple_reg): Don't check for
2580 (is_gimple_non_addressable): Likewise.
2581 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
2582 needs to be marked call-clobbered.
2583 (setup_pointers_and_addressables): Call is_global_var instead
2584 of needs_to_live_in_memory.
2585 * tree-ssa-dce.c (need_to_preserve_store): Remove.
2586 Update all users with is_global_var.
2587 (mark_stmt_if_obviously_necessary): Fix processing of aliased
2588 stores. Don't check the virtual definitions. Rather, check
2589 whether the store is going into global memory.
2590 (find_obviously_necessary_stmts): Get the symbol from the PHI
2592 * tree-ssa-operands.c (get_call_expr_operands): Do not add
2593 clobbering may-defs if the call does not have side effects.
2595 2004-08-12 Jakub Jelinek <jakub@redhat.com>
2598 * output.h (default_function_rodata_section,
2599 default_no_function_rodata_section): New prototypes.
2600 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
2601 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2602 (TARGET_ASM_OUT): Add it.
2603 * varasm.c (default_function_rodata_section,
2604 default_no_function_rodata_section): New functions.
2605 * final.c (final_scan_insn): Call
2606 targetm.asm_out.function_rodata_section instead of
2607 readonly_data_section.
2608 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2609 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2610 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2611 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2613 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2614 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2616 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2618 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2619 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2620 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
2622 2004-08-12 Paul Brook <paul@codesourcery.com>
2624 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
2626 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
2629 2004-08-12 Ben Elliston <bje@au.ibm.com>
2632 * config/rs6000/altivec.h: Change vector to __vector throughout.
2633 (Except for the `vector' macro itself).
2635 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2637 * genpreds.c: Add capability to generate predicate bodies as
2638 well as function prototypes. Write function prototypes for
2639 the generic predicates too.
2640 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
2641 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
2642 (write_match_code, write_predicate_expr, write_one_predicate_function)
2643 (parse_option): New functions.
2644 (output_predicate_decls): Delete.
2645 (main): Read the machine description, process DEFINE_PREDICATE or
2646 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
2649 * genrecog.c (struct decision_test): Replace index with
2650 struct pred_data pointer.
2651 (next_index): Remove, unused.
2652 (pred_table, preds, special_mode_pred_table): Delete.
2653 (compute_predicate_codes, process_define_predicate): New functions.
2654 (validate_pattern, add_to_sequence, write_switch): Update for
2655 new data structures.
2656 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2657 Check both error_count and have_error.
2659 * gensupport.c (in_fname, first_predicate): New globals.
2660 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
2661 (predicate_table, last_predicate, old_pred_table)
2662 (old_special_pred_table): New statics.
2663 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
2664 (add_predicate, init_predicate_table): New functions.
2665 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2666 (init_md_reader_args_cb): Use the global in_fname. No need to zero
2667 it or max_include_len. Call init_predicate_table.
2668 (read_rtx): Run the predicate queue after the attribute queue
2669 but before all the others.
2670 * gensupport.h (in_fname, struct pred_data, first_predicate)
2671 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
2672 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
2673 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
2674 * dummy-conditions.c: Don't include bconfig.h, system.h,
2675 coretypes.h, tm.h, or system.h. Do include stddef.h.
2676 Duplicate declaration of struct c_test from gensupport.h.
2678 * Makefile.in (OBJS-common): Add insn-preds.o.
2679 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
2680 (insn-preds.c, insn-preds.o): New rules.
2681 (s-preds): Also generate insn-preds.c.
2682 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
2683 Update dependencies.
2684 (print-rtl.o, print-rtl1.o): Correct dependencies.
2686 * recog.h: Delete prototypes of predicate functions.
2688 * doc/md.texi (Predicates): New section with complete
2689 documentation of operand/operator predicates. Remove some
2690 incomplete documentation of predicates from other places.
2691 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
2692 PREDICATE_CODES; indicate that both are deprecated in favor
2693 of define_predicate/define_special_predicate.
2695 * config/ia64/ia64.c: All predicate function definitions moved
2697 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
2698 (ia64_expand_load_address, ia64_expand_move):
2699 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
2701 * config/ia64/ia64.md: All predicates now defined here.
2702 (symbolic_operand): Is now a special predicate.
2704 * config/ia64/ia64.h: Declare ia64_section_threshold.
2705 (PREDICATE_CODES): Delete.
2707 2004-08-12 Richard Henderson <rth@redhat.com>
2709 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
2710 * c-semantics.c (add_stmt): Set it.
2711 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
2712 before instantiating a variable sized type.
2714 2004-08-12 Richard Henderson <rth@redhat.com>
2716 * stor-layout.c (round_up, round_down): Move ...
2717 * fold-const.c (round_up, round_down): ... here. Use
2718 multiple_of_p to avoid any arithmetic at all.
2720 2004-08-12 Richard Henderson <rth@redhat.com>
2722 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
2723 (gimplify_init_ctor_preeval_1): New.
2724 (gimplify_init_ctor_preeval): New.
2725 (gimplify_init_ctor_eval): New.
2726 (gimplify_init_constructor): Use them. Always gimplify the LHS
2729 2004-08-12 Ziemowit Laski <zlaski@apple.com>
2731 (This patch is part of merge of objc-improvements-branch
2734 * doc/frontends.texi: Mention Objective-C++ in addition to
2736 * doc/install.texi: Add 'obj-c++' to list of configurable
2738 * doc/invoke.texi: Rename Objective-C option headings to
2739 indicate they also apply to Objective-C++. List file
2740 extensions for Objective-C++ sources. Mention that
2741 ObjC and ObjC++ compilations may also use C and C++ options,
2742 respectively. Point users to doc/standards.texi for
2743 further info on ObjC and ObjC++.
2744 * doc/sourcebuild.texi: Mention the objcp/ directory and
2745 the Objective-C++ sources it contains.
2746 * doc/standards.texi: Update link to Apple ObjC site;
2747 add link to gcc readings.html WWW doc.
2749 2004-08-12 Alan Modra <amodra@bigpond.net.au>
2751 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
2752 and 2004-07-14 changes.
2754 2004-08-12 Paul Brook <paul@codesourcery.com>
2756 * doc/invoke.texi: Fix typo.
2758 2004-08-11 Devang Patel <dpatel@apple.com>
2760 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
2761 and -no_dead_strip_inits_and_terms.
2763 * doc/invoke.texi (Darwin Options): Document -dead_strip and
2764 -no_dead_strip_inits_and_terms.
2766 2004-08-11 Paul Brook <paul@codesourcery.com>
2768 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
2769 (arm_load_pic_register): ... to this.
2770 * config/arm/arm.c (arm_finalize_pic): Rename ...
2771 (arm_load_pic_register): ... to this. Always output insns at the
2772 current location. Load via low reg in thumb mode.
2773 (arm_expand_prologue): Call arm_load_pic_register.
2774 (thumb_expand_prologue): Ditto.
2775 * config/arm/arm.h (FINALIZE_PIC): Remove.
2776 * config/arm/arm.md (builtin_setjmp_receiver): Call
2777 arm_load_pic_register.
2779 2004-08-11 Paul Brook <paul@codesourcery.com>
2781 * arm.c (thumb_force_lr_save): Add prototype.
2782 (thumb_compute_save_reg_mask): New function.
2783 (thumb_find_work_register): New function.
2784 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
2785 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
2786 Don't clobber r3 when removing pretend args.
2787 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
2788 (thumb_output_function_prologue): Use new functions.
2789 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
2790 * arm.h (THUMB_REG_PUSHED_P): Remove.
2792 2004-08-11 James E Wilson <wilson@specifixinc.com>
2794 PR rtl-optimization/16490
2795 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
2796 global_live_at_end for new basic block if already set for other blocks.
2798 2004-08-11 David Edelsohn <edelsohn@gnu.org>
2800 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
2802 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
2803 (mfcr rlwinm rlwinm patterns): Set length to 12.
2805 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
2807 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
2808 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
2809 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
2810 (start_ssa_stmt_operands): Delete.
2811 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
2812 struct stmt_operands_d.
2813 (build_ssa_operands): New extern entry point.
2814 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
2815 building code, replace with create_ssa_artficial_load_stmt().
2816 * tree-ssa-operands.c (struct voperands_d): Delete.
2817 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
2818 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
2819 (free_uses, free_defs, free_vuses, free_v_may_defs,
2820 free_v_must_defs): Remove dealloc parameter.
2821 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
2822 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
2823 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
2824 vector comparisons, ssa_name reuse, and allocations here.
2825 (verify_start_operands): Delete.
2826 (finalize_ssa_stmt_operands): Set new operands by calling finalize
2828 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
2829 (append_def, append_usei): Simplify to simple accumulation.
2830 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
2831 duplicates and simple accumulation.
2832 (free_ssa_operands): Free vectors in a stmt_operand structure.
2833 (build_ssa_operands): New. Create a new stmt_operand structure from
2834 a stmt and an old set of stmt_operands.
2835 (get_stmt_operands): Simplify and call build_ssa_operands.
2836 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
2837 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
2838 add_call_read_ops): Don't pass prev_vops around anymore.
2839 (note_addressable): Return if no stmt annotation.
2840 (copy_virtual_operands): Access v_may_def operands through a struct.
2841 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
2842 hash tables without treating the stmt as a real stmt.
2843 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
2844 v_may_def def and use through a struct instead of 2 array elements.
2845 (struct v_may_def_optype_d): Use v_may_def_operand_type.
2846 (struct stmt_operands_d): New. Struct for storing all operand vectors.
2848 2004-08-11 Nick Clifton <nickc@redhat.com>
2850 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
2851 this funciton's behaviour. Return true when the current function
2852 has a section attribute and -mlong-calls is in effect.
2853 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
2854 short-call marker when -mlong-calls is in effect and the function
2855 has a section attribute.
2857 2004-08-10 Zack Weinberg <zack@codesourcery.com>
2859 * stmt.c (expand_return): If asked to return the RESULT_DECL,
2860 just call expand_value_return on result_rtl.
2862 2004-08-10 Richard Henderson <rth@redhat.com>
2864 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
2865 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
2866 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
2867 (add_location_or_const_value_attribute): ... not here. Use
2868 loc_descriptor_from_tree if possible.
2869 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
2870 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
2872 (loc_descriptor_from_tree): New. Update callers.
2873 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
2874 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
2875 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
2876 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
2877 and BUILT_IN_STACK_RESTORE.
2878 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
2879 * stmt.c (expand_stack_alloc): Remove.
2880 * tree-mudflap.c (mx_register_decls): Don't look for
2881 BUILT_IN_STACK_ALLOC.
2882 * tree-nested.c (convert_local_reference): Likewise.
2883 * tree.h (DECL_VALUE_EXPR): New.
2885 2004-08-10 Richard Henderson <rth@redhat.com>
2887 * stor-layout.c (round_up): Check for 0/1 before dividing.
2888 (round_down): Likewise.
2890 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
2892 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2894 * config.gcc (arm*-*-eabi*): New target.
2895 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
2896 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2897 * expmed.c (expand_divmod): Try a two-valued divmod function as a
2899 * gthr.h: Remove bogus tokens at end of #pragma.
2900 * optabs.c (expand_twoval_binop_libfunc): New function.
2901 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
2902 (prepare_float_lib_cmp): Try reversing the condition.
2903 (debug_optab_libfuncs): New function.
2904 * optabs.h (expand_twoval_binop_libfunc): Declare.
2905 * config/arm/arm.c (arm_init_libfuncs): New function.
2906 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
2907 (TARGET_INIT_LIBFUNCS): Define it.
2908 * config/arm/arm.h (TARGET_BPABI): New macro.
2909 * config/arm/arm-protos.h
2910 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
2911 * config/arm/bpabi.S: New file.
2912 * config/arm/bpabi.c: Likewise.
2913 * config/arm/bpabi.h: Likewise.
2914 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
2915 (__aeabi_drsub): Likewise.
2916 (__aeabi_dsub): Likewise.
2917 (__aeabi_dadd): Likewise.
2918 (__aeabi_ui2d): Likewise.
2919 (__aeabi_i2d): Likewise.
2920 (__aeabi_f2d): Likewise.
2921 (__aeabi_dmul): Likewise.
2922 (__aeabi_ddiv): Likewise.
2923 (__aeabi_cdrcmple): Likewise.
2924 (__aeabi_cdcmpeq): Likewise.
2925 (__aeabi_cdcmple): Likewise.
2926 (__aeabi_dcmpeq): Likewise.
2927 (__aeabi_dcmplt): Likewise.
2928 (__aeabi_dcmple): Likewise.
2929 (__aeabi_dcmpge): Likewise.
2930 (__aeabi_dcmpgt): Likewise.
2931 (__aeabi_dcmpun): Likewise.
2932 (__aeabi_d2iz): Likewise.
2933 (__aeabi_d2uiz): Likewise.
2934 (__aeabi_d2f): Likewise.
2935 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
2936 (__aeabi_frsub): Likewise.
2937 (__aeabi_fsub): Likewise.
2938 (__aeabi_fadd): Likewise.
2939 (__aeabi_ui2f): Likewise.
2940 (__aeabi_i2f): Likewise.
2941 (__aeabi_fmul): Likewise.
2942 (__aeabi_fdiv): Likewise.
2943 (__aeabi_cfrcmple): Likewise.
2944 (__aeabi_cfcmpeq): Likewise.
2945 (__aeabi_cfcmple): Likewise.
2946 (__aeabi_fcmpeq): Likewise.
2947 (__aeabi_fcmplt): Likewise.
2948 (__aeabi_fcmple): Likewise.
2949 (__aeabi_fcmpge): Likewise.
2950 (__aeabi_fcmpgt): Likewise.
2951 (__aeabi_fcmpun): Likewise.
2952 (__aeabi_f2iz): Likewise.
2953 (__aeabi_f2uiz): Likewise.
2954 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
2955 (__aeabi_uidivmod): New function or alias.
2956 (__aeabi_idivmod): Likewise.
2957 (__aeabi_idiv0): Likewise.
2958 (__aeabi_ldiv0): Likewise.
2959 (__aeabi_llsr): Likewise.
2960 (__aeabi_lasr): Likewise.
2961 (__aeabi_llsl): Likewise.
2962 (bpabi.S): Include it.
2963 * config/arm/libgcc-bpabi.ver: New file.
2964 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
2965 (LINK_SPEC): Remove.
2966 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
2968 * config/arm/t-bpabi: New file.
2969 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
2970 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2972 2004-08-10 David Edelsohn <edelsohn@gnu.org>
2974 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
2975 * config/rs6000/rs6000.md (clrmemsi): New pattern.
2976 * config/rs6000/rs6000.c (expand_block_clear): New function.
2977 (expand_block_move): Convert alignment to bits. Use SImode and
2978 HImode for unaligned addresses if not STRICT_ALIGNMENT.
2980 2004-08-10 Caroline Tice <ctice@apple.com>
2982 * varasm.c (unlikely_section_label): New global variable.
2983 (unlikely_text_section_name): New global variable.
2984 (text_section): Remove alignment statement.
2985 (unlikely_text_section): Remove alignment statement; use
2986 unlikely_section_label rather than hard-coded string.
2987 (assemble_start_function): Initialize unlikely_section_label and
2988 unlikely_text_section_name; make sure cold section is properly
2989 aligned at start of function; output unlikely_section_label if
2992 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
2994 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
2995 * config/s390/s390.c (s390_canonicalize_comparison): New function.
2996 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
2997 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
2998 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
2999 ("*tmqi_mem"): Remove SUBREG from pattern.
3000 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3001 ("*andsi3_cconly"): Likewise.
3003 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3006 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3008 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3010 * doc/sourcebuild.texi (compat testing): Document available test
3011 framework commands. Use the preferred spelling of DejaGnu.
3013 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3015 * lambda.h: Add matrix type, and prototypes for remainder of
3016 matrix and vector functions.
3017 (lambda_vector_mult_const): New function.
3018 (lambda_vector_negate): Ditto.
3019 (lambda_vector_add): Ditto.
3020 (lambda_vector_add_mc): Ditto.
3021 (lambda_vector_copy): Ditto.
3022 (lambda_vector_zerop): Ditto.
3023 (lambda_vector_equal): Ditto.
3024 (lambda_vector_min_nz): Ditto.
3025 (lambda_vector_first_nz): Ditto.
3026 (lambda_vector_matrix_mult): Ditto.
3027 * lambda-mat.c: New file.
3028 * Makefile.in (lambda-mat.o): New.
3030 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3032 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3033 after linking stmt into the program.
3034 (bsi_remove): Don't call modify_stmt.
3035 * tree-complex.c (update_complex_assignment,
3036 expand_complex_comparison): Call modify_stmt after changing the stmt.
3037 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3039 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3040 the stmt, and only if needed.
3041 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3043 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3044 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3045 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3046 (eliminate_redundant_computations): Don't pass an annotation. Call
3047 modify_stmt rather than setting the annotation directly.
3048 (record_equivalences_from_stmt): Remove unused local 'j'.
3049 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3051 (cprop_into_stmt): Pass stmt rather than annotation.
3052 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3053 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3055 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3057 2004-08-10 Jason Merrill <jason@redhat.com>
3060 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3063 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3065 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3068 2004-08-10 Roger Sayle <roger@eyesopen.com>
3070 * config/mips/mips.md: New reciprocal square root patterns that
3071 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3073 2004-08-10 Paul Brook <paul@codesourcery.com>
3075 * config/arm/arm-protos.h (arm_set_return_address,
3076 thumb_set_return_address): Add prototypes.
3077 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3078 * config/arm/arm.c (arm_compute_func_type,
3079 use_return_insn, arm_compute_save_reg0_reg12_mask,
3080 arm_compute_save_reg_mask, arm_output_function_prologue,
3081 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3082 current_function_calls_eh_return.
3083 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3085 (arm_set_return_address, thumb_set_return_address): New functions.
3086 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3087 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3088 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3089 (epilogue): Use the stackadj register.
3090 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3092 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3095 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3096 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3097 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3098 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3099 but using MOVE_RATIO.
3100 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3101 (can_store_by_pieces): Change max_size type to unsigned int.
3102 (store_by_pieces_1): Likewise. Pass max_size to
3103 move_by_pieces_ninsns.
3104 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3105 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3106 to move_by_pieces_ninsns.
3107 (STORE_BY_PIECES_P): Define.
3108 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3109 to move_by_pieces_ninsns.
3110 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3112 * config/i386/i386.h (CLEAR_RATIO): Define.
3114 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3116 * expr.c (expand_expr_real_1): Add back code that was not dead.
3118 2004-08-09 Andrew Pinski <apinski@apple.com>
3120 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3121 which is found to be compatible before returning the aliasing set.
3123 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3125 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3126 (always_collect): New flag.
3127 (ggc_alloc_zone_1): Update statistics support. Don't include
3128 overhead in allocated counter.
3129 (sweep_pages): Update allocated counter for large pages. Don'y
3131 (ggc_collect_1): Always collect.
3132 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3134 (SCALE, LABEL): New macros.
3135 (ggc_print_statistics): Add statistics support.
3137 2004-08-09 Roger Sayle <roger@eyesopen.com>
3139 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3140 (init_expmed): Fix potential overrun problem with "all.reg".
3141 (expand_sdiv2_pow2): Add an alternate implementation for signed
3142 division, if the target provides a suitable conditional move insn.
3144 2004-08-09 Paul Brook <paul@codesourcery.com>
3145 Richard Henderson <rth@redhat.com>
3147 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3150 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3152 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3153 Check DATA limit only if there's no AS limit. Ignore insanely
3155 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3156 but take care that the AS limit isn't overrun.
3157 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3159 2004-08-09 Jeff Law <law@redhat.com>
3161 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3162 (tree-ssa-threadupdate.o): Add dependencies.
3163 * tree-ssa-threadupdate.c: New file.
3164 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3165 (rewrite_vars_out_of_ssa): Remove prototype.
3166 (cleanup_tree_cfg): Returns a bool.
3167 * tree.h (thread_through_all_blocks): Prototype.
3168 * tree-outof-ssa.c (SSANORM_*): Move into here.
3169 (remove_ssa_form): Now static.
3170 (rewrite_vars_out_of_ssa): Kill.
3171 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3172 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3173 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3174 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3175 anything was changed.
3176 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3177 from the PHI's annotation rather than the edge associated with
3179 * tree-ssa-dom.c (redirection_edges): Kill.
3180 (redirect_edges_and_update_ssa_graph): Kill.
3181 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3182 for blocks anymore. Do not initialize redirection_edges.
3183 Call thread_through_all_blocks. Simplify code for cleanup
3184 of the CFG and iterating. No longer call cleanup_tree_cfg
3185 outside the iteration loop.
3186 (thread_across_edge): No longer mess with forwardable blocks.
3188 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3190 * explow.c (memory_address): Use memory_address_p.
3191 * recog.c (general_operand): Likewise.
3192 * regrename.c: No need to define REG_OK_STRICT.
3194 2004-08-09 Steven Bosscher <stevenb@suse.de>
3196 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3198 * gcse.c: Include timevar.h.
3199 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3200 and global_copy_prop_count.
3201 (local_const_prop_count, local_copy_prop_count): New static globals.
3202 (gcse_main): Set the right timevar for each pass.
3203 (cprop_jump): Increment global_const_prop_count when a constant is
3204 propagated. Add "GLOBAL" to dump output.
3205 (cprop_insn): Increment global_const_prop_count when a constant is
3206 propagated, or global_copy_prop_count when a copy is propagated.
3207 (do_local_cprop): Likewise for local_const_prop_count and
3208 local_copy_prop_count.
3209 (one_cprop_pass): Initialize const/cprop counters to zero.
3210 Print out results of local and global const/cprop separately.
3211 (bypass_block): Break over-length line.
3212 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3213 for bb-reorder.o and tracer.o.
3215 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3217 * Makefile.in (GTFILES): Remove stmt.c
3218 (stmt.o): Do not depend on gt-stmt.h.
3219 * emit-rtl.c (emit_line_note): Do not call
3220 set_file_and_line_for_stmt.
3221 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3223 * function.c (free_after_parsing): Do not free STMT field.
3224 (allocate_struct_function): Do not call init_stmt_for_function.
3225 (assign_stack_temp_for_type): Do not accept values of keep
3227 (init_temp_slots): Do not initialize removed variables.
3228 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3229 and X_VAR_TEMP_SLOT_LEVEL fields.
3230 * rtl.h (set_file_and_line_for_stmt): Remove.
3231 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3232 struct stmt_status, cond_stack, case_stack, nesting_stack,
3233 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3234 same_case_target_p, init_stmt_for_function, emit_nop,
3235 expand_start_cond, expand_start_elseif, expand_start_else,
3236 expand_elseif, expand_end_cond): Remove.
3237 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3238 (expand_start_case, expand_end_case_type): Remove, merge into...
3239 (expand_case): ... this one, including other bits from
3240 expand_expr_real_1. Inline same_case_target_p. Turn members
3241 of CASE_STACK into local variables.
3242 (emit_case_bit_tests): Inline same_case_target_p.
3243 (add_case_node): Add HEAD argument, return new head of the list,
3244 do not handle default label here.
3245 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3246 expand_start_elseif, current_nesting_level, expand_start_case,
3247 expand_end_case_type, expand_end_case, add_case_node,
3248 init_stmt_for_function, expand_elseif): Remove prototypes.
3249 (expand_case): Add prototype.
3251 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3253 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3255 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3257 * expr.c (var_rtx): Remove.
3258 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3259 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3260 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3262 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3263 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3264 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3266 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3267 Ayal Zaks <zaks@il.ibm.com>
3269 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3270 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3271 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3272 when -freschedule-modulo-scheduled-loops flag is not specified.
3273 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3274 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3275 More accurate placing of insn in row of partial schedule.
3276 (ps_insn_find_column): New function.
3277 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3278 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3279 (schedule_region): Use sched_is_disabled_for_current_region_p.
3280 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3282 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3284 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3287 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3289 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3290 gen_strset for 64bit target.
3292 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3294 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3296 2004-08-07 Jason Merrill <jason@redhat.com>
3298 Make return in memory explicit.
3299 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3300 (assign_parm_find_data_types): Remove code for old front end
3301 invisible reference handling.
3302 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3303 (expand_function_end): Likewise.
3304 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3306 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3307 (declare_return_variable): Handle DECL_BY_REFERENCE.
3308 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3309 (cp_genericize_r): Use convert_from_reference.
3310 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3311 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3313 * c-common.c (c_warn_unused_result): Check TREE_USED before
3314 warning about a CALL_EXPR with an unused value.
3316 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3318 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3319 to the compiler. Use -fshort-wchar by default.
3321 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3323 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3324 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3326 * doc/invoke.texi (param): Document min-crossjump-insns.
3328 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3331 * c.opt (Wmissing-field-initializers): New option.
3332 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3333 * c-typeck.c (pop_init_level): Guard the missing field warning with
3334 warn_missing_field_initializers rather than extra_warnings.
3335 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3336 some of the explanation from...
3337 (-Wextra): ...here. Say that the missing field warning can be
3338 seperately controlled by -Wmissing-field-initializers.
3340 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3342 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3343 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3344 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3345 * tree.def (ENTRY_VALUE_EXPR): Remove.
3347 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3349 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3350 the places where it is actually needed. Don't use repz; stosb
3351 for -Os with sufficiently small constant sizes.
3352 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3353 of stos{l,q} instructions instead.
3355 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3357 PR tree-optimization/16807
3358 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3359 (iv_subreg, iv_extend): Express value of invariant purely in
3362 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3364 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3365 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3367 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3369 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3370 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3372 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3373 pattern until reload is finished to allow better code generation
3374 and split them completely into separate instrunctions.
3375 (*andsi3_split): New pattern.
3377 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3379 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3380 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3381 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3382 * tree.h (handle_dll_attribute): Declare. Test
3383 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3384 * c-common.h (c_determine_visibility): Declare.
3385 * c-common.c (c_determine_visibility): New function.
3386 * c-decl.c (finish_decl): Use it.
3387 (finish_function): Likewise.
3388 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3389 zero, by default. Use #if, not #ifdef, to test it.
3390 * config/arm/arm.c (arm_attribute_table): Use
3391 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3393 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3394 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3396 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3397 * config/i386/i386.c (ix86_attribute_table): Use
3398 handle_dll_attribute for dllimport/dllexport. Test
3399 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3400 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3401 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3403 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3405 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3407 * doc/extend.texi (dllexport): Clarify and correct documentation.
3408 (dllimport): Likewise.
3409 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3410 handle_dll_attribute.
3412 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3414 * tree-ssa-loop-manip.c: New file.
3415 * Makefile.in (tree-ssa-loop-manip.o): Add.
3416 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
3418 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
3420 (tree_ssa_loop_done): Verify loop closed ssa form.
3421 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
3423 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3425 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
3426 pa_asm_output_aligned_local): New functions.
3427 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
3428 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
3429 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
3430 pa_asm_output_aligned_common.
3431 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3432 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
3433 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3434 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3435 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
3436 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3437 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3438 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
3441 2004-08-05 Andrew Pinski <apinski@apple.com>
3443 * objc/objc-act.c (build_objc_string_object): Mark the address
3444 expression as constant.
3446 2004-08-05 David Edelsohn <edelsohn@gnu.org>
3448 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
3449 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
3450 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
3452 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3454 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
3455 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
3456 out, and associated obsolete comments.
3458 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3460 * tree.h (force_fit_type): Return a tree, take three flags.
3461 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
3462 TREE_CONSTANT_OVERFLOW here.
3463 (int_const_binop, const_binop): Adjust.
3464 (size_int_type): Do sign extension here.
3465 (fold_convert_const, optimize_bit_field_compare,
3466 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
3467 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
3468 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
3470 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3472 PR tree-optimization/16864
3473 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
3474 for ssa names without default_def.
3476 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
3478 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
3479 frame pointer, restore eax with an ebp-relative address.
3481 2004-08-04 Geoffrey Keating <geoffk@apple.com>
3484 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
3485 * c-common.h (make_rtl_for_local_static): Delete.
3486 * c-decl.c (shadow_tag_warned): Clean up comment.
3487 (finish_decl): Clean up spacing. Use set_user_assembler_name when
3488 appropriate. Don't pass asmspec to rest_of_decl_compilation.
3489 * c-semantics.c (make_rtl_for_local_static): Delete.
3490 * expr.c (init_block_move_fn): Use set_user_assembler_name.
3491 (init_block_clear_fn): Likewise.
3492 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
3493 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
3494 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
3495 * tree.h (make_decl_rtl): Remove second parameter.
3496 (set_user_assembler_name): New.
3497 * varasm.c (set_user_assembler_name): New.
3498 (make_decl_rtl): Remove second parameter. Update callers in many
3501 2004-08-05 Adam Nemet <anemet@lnxw.com>
3503 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
3504 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
3506 * gthr-lynx.h: New file.
3507 * config/lynx-ng.h: Remove file.
3508 * config/lynx.h: Update to LynxOS 4.0.
3509 * config/t-lynx: New file.
3510 * config/i386/lynx-ng.h: Remove file.
3511 * config/i386/lynx.h: Update to LynxOS 4.0.
3512 * config/rs6000/lynxbase.h: Remove file.
3513 * config/rs6000/lynx.h: Update to LynxOS 4.0.
3514 * config/rs6000/t-lynx: New file.
3515 * doc/install.texi (Options specification): Remove reference to
3516 LynxOS from systems where --with-gnu-as makes a difference.
3518 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3520 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
3522 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
3524 (c_cpp_builtins): Call it.
3525 * doc/cpp.texi: Update.
3527 2004-08-04 David Edelsohn <edelsohn@gnu.org>
3529 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
3532 2004-08-04 Jan Hubicka <jh@suse.cz>
3534 * basic-block.h (profile_staus): New global variable.
3535 * cfg.c (profile_status): Declare.
3536 (check_bb_profile): Break out from ....; use profile_status
3537 (dump_flow_info): ... here.
3538 * cfgbuild.c (find_basic_blocks): Set profile_status.
3539 * cfgexpand.c (tree_expand_cfg): Likewise.
3540 * predict.c (estimate_probability): Likewise.
3541 * profile.c (branch_prob): Likewise.
3542 * tree-cfg.c (build_tree_cfg): Likewise.
3543 (dump_function_to_file): Use check_bb_profile.
3544 * tree-pretty-print (dump_bb_header): Likewise.
3545 * tree-profile.c (do_tree_profiling): Cleanup.
3547 2004-08-04 Zack Weinberg <zack@codesourcery.com>
3549 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
3550 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
3551 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
3552 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
3553 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
3554 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
3555 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
3556 (ggc-none.o, errors.o): Move rule to generators section;
3557 correct dependencies.
3558 (min-insn-modes.o): Move rule to generators section; remove
3559 unnecessary explicit command; correct dependencies.
3560 (print-rtl.o, print-rtl1.o): Correct dependencies.
3561 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
3562 (mostlyclean): Update.
3564 * errors.c: Include bconfig.h not config.h. Correct comment.
3565 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
3566 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
3567 * print-rtl.c: Don't include tm_p.h.
3569 * rtl.h: Move forward-decl of struct function down where it's
3570 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
3571 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
3573 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3574 Jeff Law <law@redhat.com>
3576 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
3577 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
3578 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
3579 manipulate the duplicated ssa names.
3580 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
3581 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
3582 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
3584 (release_ssa_name): Do not release ssa names that may have multiple
3586 * tree.h (release_ssa_name_force, mark_for_rewrite,
3587 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
3588 marked_ssa_names): Declare.
3589 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
3590 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
3591 Update call to rewrite_ssa_into_ssa.
3593 2004-08-04 Mark Mitchell <mark@codesourcery.com>
3595 * defaults.h (TARGET_DECLSPEC): New macro.
3596 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
3597 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
3598 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
3599 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
3601 (TARGET_DECLSPEC): Define.
3602 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
3604 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
3606 (TARGET_DECLSPEC): Define.
3607 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
3609 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
3611 * doc/tm.texi (TARGET_DECLSPEC): Document.
3613 * doc/extend.texi: Fix typo in comment.
3615 2004-08-04 Paul Brook <paul@codesourcery.com>
3617 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3618 (TARGET_CXX): Use it.
3619 * target.h (struct gcc_target): Add cdtor_returns_this.
3620 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
3621 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3622 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
3624 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
3626 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
3627 low/high pair. Do range checking directly.
3628 (interpret_integer): Adjust.
3630 2004-08-04 Nick Clifton <nickc@redhat.com>
3632 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
3634 * doc/invoke.texi: Document this new switch and also the -mrenesas
3637 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
3639 * cfglayout.c (insn_locators_initialize): Update the current
3640 location before initializing a location.
3642 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3644 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
3645 (dbxout_function_end): Return after emitting the "Lscope" symbol
3646 under the same conditions that this function formerly wasn't called.
3647 Add explanatory comments.
3650 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
3654 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
3655 functions, broken out of dbxout_block.
3656 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
3657 stabs too, if it contains symbols. Use the begin_label and
3658 the Lscope label (emitted by dbxout_function_end) for the
3659 range of this block.
3661 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
3663 * doc/install.texi: Update autoconf version requirements.
3665 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3667 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
3668 * recog.c (general_operand, immediate_operand, nonmemory_operand)
3669 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
3670 * regclass.c (record_reg_classes): Likewise.
3671 * reload.c (find_reloads): Likewise.
3672 * reload1.c (reload): Likewise.
3674 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3676 * gensupport.c (init_md_reader_args_cb): Renamed from
3677 init_md_reader_args. Add third option, callback function for
3678 parsing program-specific options. Add diagnosis of incorrect
3679 number of input files.
3680 (init_md_reader): Fold into init_md_reader_args_cb.
3681 (init_md_reader_args): Now a thin wrapper around
3682 init_md_reader_args_cb.
3683 * gensupport.h: Update prototypes.
3685 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
3686 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
3687 * genrecog.c: No need to diagnose lack of an input file;
3688 init_md_reader_args will handle it.
3689 * genconditions.c: Likewise, and use init_md_reader_args.
3690 * genconstants.c: Likewise, and no need to call read_md_rtx.
3692 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
3694 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
3697 2004-08-03 Mike Stump <mrs@apple.com>
3699 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
3701 * doc/invoke.texi (Darwin Options): Update to reflect above.
3703 2004-08-03 Roger Sayle <roger@eyesopen.com>
3706 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
3707 truncations, not just global truncations.
3709 2004-08-03 Andrew Pinski <apinski@apple.com>
3712 * loop-iv.c (simplify_using_assignment): Initialize lhs.
3714 2004-08-03 Paul Brook <paul@codesourcery.com>
3716 * gcc/doc/install.texi: Document MPFR requirement.
3718 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
3720 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
3721 and mmap() explicitly instead of relying on preset autoconf cache
3723 * configure: Regenerate.
3725 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3728 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
3730 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
3731 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
3734 * config/i386/t-gmm_malloc: New file.
3735 * config/i386/t-pmm_malloc: Likewise.
3737 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
3739 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3740 Tanguy Fautrà <tfautre@pandora.be>
3742 * config/i386/pmm_malloc.h: New file.
3744 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
3746 * config/i386/gmm_malloc.h: New file.
3748 2004-08-03 Dale Johannesen <dalej@apple.com>
3750 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
3751 * c-common.c: Include opts.h.
3752 (c_common_get_alias_set): Fix check for a single input file.
3753 * toplev.c: Remove current_file_decl.
3756 2004-08-03 Mark Mitchell <mark@codesourcery.com>
3758 * config.gcc (arm*-*-symbianelf*): New target.
3759 * config/arm/symbian.h: New file.
3761 * gthr-gnat.c: Add visibility #pragmas.
3762 * gthr-gnat.h : Likewise.
3764 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
3765 (__ffsDI2): Likewise.
3766 (__clzSI2): Likewise.
3767 (__ctzSI2): Likewise.
3768 (__ctzDI2): Likewise.
3769 (__popcountSI2): Likewise.
3770 (__popcountDI2): Likewise.
3771 (__paritySI2): Likewise.
3772 (__parityDI2): Likewise.
3773 * libgcc2.h: Add visibility #pragmas.
3774 (__clzDI2): Add prototype.
3775 (__clzSI2): Likewise.
3776 (__ctzSI2): Likewise.
3777 (__ffsDI2): Likewise.
3778 (__ffsSI2): Likewise.
3779 (__ctzDI2): Likewise.
3780 (__popcountSI2): Likewise.
3781 (__popcountDI2): Likewise.
3782 (__paritySI2): Likewise.
3783 (__parityDI2): Likewise.
3784 * unwind-dw2-fde.h: Add visibility #pragmas.
3785 * unwind.h: Likewise.
3787 2004-08-03 David Edelsohn <edelsohn@gnu.org>
3788 Dale Johannesen <dalej@apple.com>
3789 Roger Sayle <roger@eyesopen.com>
3791 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
3792 constants more accurately. Adjust costs for FMA instructions.
3793 Add cases for most logical and float operations. Recurse into
3796 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3798 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
3800 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
3802 * ra-build.c (conflicts_between_webs): For webs that cross a call add
3803 conflicts to regs_invalidated_by_call.
3805 2004-08-03 Paul Brook <paul@codesourcery.com>
3807 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
3809 2004-08-03 Jan Hubicka <jh@suse.cz>
3811 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
3814 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3816 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
3817 arm968es, arm10e, arm1020e, arm1022e.
3818 * invoke.texi: Update list of ARM cores.
3819 * arm-tune.md: Regenerate.
3821 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3823 * arm/gentune.sh: New file.
3824 * arm/t-arm: New file.
3825 * arm/arm-tune.md: New file (autogenerated).
3826 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
3827 * arm.md (attribute tune): Delete. Include arm-tune.md.
3829 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
3831 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
3832 penultimate parameter. All callers adjusted.
3833 (struct prefix_list): Remove used_flag_ptr.
3834 (find_a_file): Do not set *pl->used_flag_ptr.
3835 (warn_B, warn_std_ptr): Remove.
3837 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
3838 Mostafa Hagog <mustafa@il.ibm.com>
3840 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
3842 2004-08-02 Geoffrey Keating <geoffk@apple.com>
3844 * dwarf2out.c (output_call_frame_info): Don't change data format
3845 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
3846 label. Use 'true' not '1'.
3847 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
3850 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
3852 * gdbinit.in: Reflect previous changes to rtunion_def.
3854 2004-08-02 Roger Sayle <roger@eyesopen.com>
3856 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
3857 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
3859 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3861 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
3863 * langhooks.h (lang_hooks::builtin_function): Rename parameter
3864 from "class" to "bt_class".
3866 2004-08-02 Paul Brook <paul@codesourcery.com>
3868 PR rtl-optimization/15068
3869 * flow.c (init_propagate_block_info): Check condition is reversible.
3871 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3873 * gengtype.h (options::info): Change type to const char *.
3874 (enum gc_used_enum): Move out of struct type scope.
3875 * gengtype.c (create_option): Convert initializer for option::info to
3877 (adjust_field_type, walk_type, write_func_for_structure,
3878 write_root, write_roots): Remove pointless cast.
3880 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
3882 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
3884 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3886 * rtl.h (union rtunion_def): Have all members start with the
3888 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
3889 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
3890 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
3891 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
3893 * gengtype.c (adjust_field_rtx_def): Likewise.
3894 * rtlanal.c (loc_mentioned_in_p): Likewise.
3896 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
3898 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
3899 Replace uses of mips/elf64.h with mips/elf.h
3900 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
3901 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
3902 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
3903 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
3904 (HANDLE_SYSV_PRAGMA): Delete.
3905 (ASM_OUTPUT_DEF): Fix formatting.
3906 * config/mips/elf64.h: Delete.
3908 2004-08-01 Zack Weinberg <zack@codesourcery.com>
3910 * config/ia64/ia64.c (got_symbolic_operand): Do require a
3911 symbol+offset operand to have its offset be zero mod 0x3fff
3912 when GOT entries are in use. Clarify logic in SYMBOL_REF
3913 case. Clarify comments.
3914 (ia64_expand_load_address): Split a symbol+offset load when
3915 the offset is nonzero mod 0x3fff, not 0x1fff.
3917 2004-08-01 Geoffrey Keating <geoffk@apple.com>
3919 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
3920 if trying to *store* to a non-offsettable address.
3921 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
3922 a nonoffsettable address.
3923 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
3925 (movti_string): Don't move GPRs to a nonoffsettable address.
3926 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
3928 2004-08-02 Ben Elliston <bje@au.ibm.com>
3931 * config/rs6000/altivec.h: Replace typeof with __typeof__.
3933 2004-08-01 Richard Henderson <rth@redhat.com>
3935 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
3936 variable sized types.
3938 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3940 * doc/invoke.texi: In the MIPS options section, remove the passage
3941 saying that -mexplicit-relocs is usually disabled for -mabicalls
3942 -fno-unit-at-a-time.
3943 * config/mips/mips.c (override_options): Remove the code that enforced
3946 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3948 * config/mips/mips.md (cprestore): Provide two alternatives, one for
3949 an in-range offset and one for an out-of-range offset. Wrap the latter
3950 in .set macro/.set nomacro if it's inside a .set nomacro block.
3952 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3954 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
3955 (mips_restore_gp): Declare.
3956 * config/mips/mips.c (mips_add_offset): Add a scratch register
3957 argument. Reimplement in rtl only, reusing MIPS16 logic from
3958 mips_output_mi_thunk.
3959 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
3961 (mips_gp_save_slot): Delete.
3962 (mips_restore_gp): New function.
3963 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
3964 * config/mips/mips.md (exception_receiver): Turn into a
3965 define_insn_and_split. Use mips_restore_gp to do the split.
3966 (call_internal, call_value_internal, call_value_multiple_internal): Use
3967 mips_restore_gp to restore $gp.
3969 2004-07-31 Andrew Pinski <apinski@apple.com>
3972 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
3974 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
3976 * c-decl.c (diagnose_mismatched_decls): Give error for external
3977 redeclaration of identifier declared with no linkage, not just
3978 warning with -Wtraditional. Do not check DECL_CONTEXT to give
3979 error for redeclaration with no linkage.
3981 2004-07-30 Geoffrey Keating <geoffk@apple.com>
3982 Fariborz Jahanian <fjahanian@apple.com>
3984 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
3985 non-offsettable addresses even for DImode.
3986 (rs6000_split_multireg_move): Cope with non-offsettable addresses
3987 being moved into multiple GPRs.
3989 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
3991 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
3992 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
3994 * config/rs6000/darwin-ldouble.c (isless): New macro.
3996 (nonfinite): New macro.
3998 (_xlqadd): Completely rewrite.
3999 (_xlqmul): Correct overflow handling.
4000 (_xlqdiv): Correct overflow handling.
4001 * config/rs6000/darwin-ldouble-format: New file.
4003 2004-07-30 Roger Sayle <roger@eyesopen.com>
4004 Richard Henderson <rth@redhat.com>
4006 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4007 9 into the equivalent lea instruction.
4009 2004-07-30 Richard Henderson <rth@redhat.com>
4011 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4012 with DECL_INITIAL if fb_lvalue.
4013 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4014 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4016 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4018 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4020 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4021 pointer escapes through a function call, assume that the
4022 callee will dereference it.
4023 (add_pointed_to_var): Assume that VALUE is always an
4025 (collect_points_to_info_r): Only call add_pointed_to_var if
4026 the value is an ADDR_EXPR.
4028 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4030 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4031 alias set of the inner type of ARRAY_TYPEs.
4033 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4035 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4036 setting a non-register to UNDEFINED right before the call to
4039 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4041 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4043 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4045 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4046 comparing points-to sets of different pointers, make sure the
4047 second pointer is actually referenced in the code.
4049 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4051 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4052 (got_symbolic_operand): Remove unreachable code.
4053 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4054 setjmp_operand; add entry for tls_symbolic_operand.
4055 * config/ia64/ia64-protos.h: Remove all prototypes of
4056 predicate functions.
4058 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4060 * c-common.h (lang_post_pch_load): New variable.
4061 * c-pch.c (lang_post_pch_load): Define it.
4062 (c_common_read_pch): Use it.
4063 * cgraphunit.c (record_call_1): Give the front end a chance to
4064 record additional needed entities when a variable is marked as
4066 * tlink.c (recompile_files): Robustify.
4067 (scan_linker_output): If a symbol is assigned to a file,
4068 but after recompilation is not present there, issue an error
4071 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4073 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4074 Take orig_loop argument and pass it to set_level.
4075 (schedule_sm): Pass the correct orig_loop to force_move_till.
4077 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4079 * cfgloop.c (update_latch_info): Update dominator of the new block.
4080 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4082 * dominance.c (verify_dominators): Check that the dominance tree is
4084 (recount_dominator): Ignore unreachable blocks.
4085 (iterate_fix_dominators): Cleanup old dominance information before
4088 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4090 * tree-ssa-operands.c (get_expr_operands): Revert changes
4091 to ADDR_EXPR processing introduced by:
4092 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4093 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4095 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4097 * doc/implement-c.texi: Add C90 subclause references. Point to
4098 preprocessor documentation instead of duplicating it. Add points
4099 only present in C90. Fill in documentation for all points.
4101 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4103 * pa.c (output_movb): Correct typo.
4105 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4107 * ra.h (single_reg_in_regclass): Declare.
4108 * ra.c (single_reg_in_regclass): Define.
4109 (first_hard_reg): New.
4110 (init_ra): Initialize single_reg_in_regclass.
4111 * ra-colorize.c (ok_class): New.
4112 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4114 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4116 * gcov-io.h: Allow zero tag as EOF indicator.
4117 (gcov_is_eof): Remove.
4118 (gcov_truncate): Remove.
4119 * gcov-io.c (gcov_seek): Always SEEK_SET.
4120 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4122 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4123 * gcov-dump.c (dump_file): Likewise.
4124 * gcov.c (read_graph_file, read_count_file): Likewise.
4126 * c-decl.c (complete_array_type): Don't gratuitously copy
4127 maxindex. Check it always has a type.
4129 2004-07-29 Steven Bosscher <stevenb@suse.de>
4131 * rtl.c (currently_expanding_to_rtl): New.
4132 * rtl.h (currently_expanding_to_rtl): Export it.
4133 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4135 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4137 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4138 with currently_expanding_to_rtl.
4139 * config/sh/sh.md: Likewise.
4140 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4142 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4144 Introduce sh2a support.
4145 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4146 * config.gcc: Build multilibs for sh2a and sh2a-single by
4148 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4149 default. Split their tests out of the corresponding SH4
4151 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4153 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4154 * config.gcc: Handle sh2a multilibs and cpu selection.
4155 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4156 * config/sh/t-mlib-sh2a: New.
4157 * config/sh/t-mlib-sh2a-nofpu: New.
4158 * config/sh/t-mlib-sh2a-single: New.
4159 * config/sh/t-mlib-sh2a-single-only: New.
4160 2004-07-09 Nick Clifton <nickc@redhat.com>
4162 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4163 -ml and -m2a are used together.
4164 2004-03-23 DJ Delorie <dj@redhat.com>
4165 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4166 when we have a double-sized FPU.
4167 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4168 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4170 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4171 -msh2a-single and -msh2a-single-only
4172 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4173 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4175 2004-02-20 DJ Delorie <dj@delorie.com>
4176 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4177 2004-02-20 Fred Fish <fnf@redhat.com>,
4178 Corinna Vinschen <vinschen@redhat.com>
4179 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4180 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4181 2004-02-18 DJ Delorie <dj@redhat.com>
4182 * config/sh/sh.c (broken_move): Add support for movi20.
4183 * config/sh/sh.h: Likewise.
4184 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4185 * config/sh/sh.md (udivsi3_sh2a): New.
4190 (ashlsi3_sh2a): New.
4191 (ashrsi3_sh2a): New.
4192 (lshrsi3_sh2a): New.
4193 (movsi_i): Disable for sh2a.
4194 (movsi_ie): Add movi20.
4195 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4196 sh2a, for -m2a-nofpu mode.
4197 2004-02-13 DJ Delorie <dj@redhat.com>
4198 * config/sh/lib1funcs.asm: Handle double vs single better.
4199 * config/sh/sh.h: Likewise.
4200 2004-02-09 DJ Delorie <dj@redhat.com>
4201 * config/sh/crt1.asm: Add support for sh2a.
4202 * config/sh/elf.h: Likewise.
4203 * config/sh/lib1funcs.asm: Likewise.
4204 * config/sh/sh.c: Likewise.
4205 * config/sh/sh.md: Likewise.
4206 * config/sh/sh.h: Likewise.
4207 * config/sh/t-sh: Likewise.
4209 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4211 * config/frv/frv.md (movqi_internal, movhi_internal,
4212 movsi_internal): Add backup alternatives for memory inputs.
4214 2004-07-28 Matt Austern <austern@apple.com>
4216 * config/darwin.c (darwin_one_byte_bool): New global variable.
4217 * config/darwin.h (darwin_one_byte_bool): Declare.
4218 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4219 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4220 value of darwin_one_byte_bool.
4221 * doc/invoke.texi: Document -mone-byte-bool flag.
4223 2004-07-28 Eric Christopher <echristo@redhat.com>
4225 * c-common.c (c_common_unsafe_for_reeval): Delete.
4226 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4227 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4228 * calls.c (fix_unsafe_tree): Delete.
4229 (expand_call): Delete code which used above.
4230 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4231 * expr.c (expand_expr_real_1): Ditto.
4232 * fold-const.c (non_lvalue): Ditto.
4233 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4234 (lhd_unsafe_for_reeval): Ditto.
4235 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4236 * langhooks.h (unsafe_for_reeval): Ditto.
4237 (unsave_expr_now): Adjust comment.
4238 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4239 (estimate_num_insns_1): Ditto.
4240 * tree-pretty-print.c (dump_generic_node): Ditto.
4241 * tree.c (expr_align): Ditto.
4242 (unsave_expr): Delete.
4243 (unsafe_for_reeval): Ditto.
4244 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4245 * tree.def (UNSAVE_EXPR): Delete.
4246 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4248 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4250 * tree.h (enum tls_model): Move ...
4251 * coretypes.h: ... here.
4253 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4255 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4257 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4259 * cse.c (validate_canon_reg): New function, split out from...
4260 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4262 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4264 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4265 return if .GLOBAL_VAR has been created.
4267 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4269 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4270 every variable that may have aliases, not just tags.
4272 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4274 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4275 move_from_CR_eq_bit.
4276 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4279 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4282 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4283 output_e500_flip_eq_bit.
4285 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4286 output_e500_flip_eq_bit.
4287 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4288 output_e500_flip_eq_bit.
4289 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4290 (print_operand): case D. Get to EQ bit.
4292 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4294 * gcov.c (function_summary): Add missing \n.
4296 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4298 Introduce sh4a support.
4299 * config.gcc: Handle sh4a multilibs and cpu selection.
4300 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4301 * config/sh/t-mlib-sh4a: New.
4302 * config/sh/t-mlib-sh4al: New.
4303 * config/sh/t-mlib-sh4a-nofpu: New.
4304 * config/sh/t-mlib-sh4a-single: New.
4305 * config/sh/t-mlib-sh4a-single-only: New.
4306 2004-02-20 DJ Delorie <dj@redhat.com>
4307 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4308 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4309 2003-08-22 Eric Christopher <echristo@redhat.com>
4310 * config/sh/sh4a.md: Update for chip errata.
4311 2003-08-07 Eric Christopher <echristo@redhat.com>
4312 * config/sh/sh4a.md: New file. sh4a processor description.
4313 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4314 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4316 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4317 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4318 * doc/invoke.texi (SH Options): Document -m4al.
4319 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4320 * config/sh/sh.c (expand_block_move): Remove commented-out code
4321 checked in by mistake.
4322 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4323 single elements from SFmode vectors.
4324 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4326 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4327 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4328 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4329 sh_fsca_int2sf): Remove variable declarations.
4330 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4331 sh_fsca_int2sf): New functions.
4332 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4333 sh_fsca_int2sf_rtx): New static variables.
4334 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4335 sh_fsca_int2sf): Declare.
4336 * config/sh/sh.md: Adjust.
4337 * doc/invoke.texi (SH Options): Document new options.
4338 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4339 compatibility from SH4 code.
4340 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4341 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4343 (memory_movsrc_operand): Renamed to...
4344 (unaligned_load_operand): ... this. Simplified.
4345 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4346 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4347 input operand to SImode, and adjust the others. Introduce
4348 post-increment by peephole.
4349 * config/sh/sh.c (expand_block_move): Give the target address the
4350 same mode as the temp reg.
4351 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4353 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4354 Introduce support for SH4a.
4355 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4356 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4357 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4358 sh_fsca_int2sf): New.
4359 (sh_init_builtins): Initialize them.
4360 (print_operand): Support `d'.
4361 (expand_block_move): Use movua if src is misaligned.
4362 (memory_movsrc_operand): New.
4363 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4364 and one of the SH4 macros.
4365 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4366 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4367 SELECT_SH4A_SINGLE): New.
4368 (TARGET_NONE): Add SH4A_BIT.
4369 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4370 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4371 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4372 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4373 (enum processor_type): Added PROCESSOR_SH4A.
4374 (PREDICATE_CODES): Add memory_movsrc_operand.
4375 * config/sh/sh.md: Removed unused variables.
4376 (attr cpu): Add sh4a.
4377 (attr type): Add movua, fsrra and fsca.
4378 (prefetch): New, for SH4.
4379 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4380 (toggle_sz): Set type to fp.
4381 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4382 (movua, extv, extzv): New.
4383 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4386 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4388 * tree-optimize.c (init_tree_optimization_passes): Schedule
4389 pass_may_alias right after the program is renamed into SSA.
4390 * tree-pass.h (PROP_alias): Define.
4391 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4392 * tree-sra.c (pass_sra): Likewise.
4393 * tree-ssa-ccp.c (pass_ccp): Likewise.
4394 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4395 * tree-ssa-dce.c (pass_dce): Likewise.
4396 * tree-ssa-dom.c (pass_dominator): Likewise.
4397 * tree-ssa-dse.c (pass_dse): Likewise.
4398 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4399 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4400 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4401 * tree-ssa-pre.c (pass_pre): Likewise.
4402 * tree-tailcall.c (pass_tail_recursion): Likewise.
4403 * tree-ssa.c (pass_redundant_phi): Likewise.
4404 * tree-ssa-alias.c (aliases_computed_p): Remove.
4406 (init_alias_info): Do not mark all type tags for renaming
4408 Clear may_aliases from every symbol.
4409 (setup_pointers_and_addressables): If a pointer has not been
4410 dereferenced and it had a type tag, clear it and mark the old
4413 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4415 PR tree-optimization/16705
4416 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
4419 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4421 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
4424 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
4425 don't make another one.
4427 PR optimization/15077
4428 * function.h (struct function): Add field saved_static_chain_decl.
4429 Fix comment for static_chain_decl.
4430 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
4431 * tree-inline.h (save_body): Add new arg.
4432 * tree-optimize.c (tree_rest_of_compilation): Handle saving
4435 2004-07-27 Richard Henderson <rth@redhat.com>
4437 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
4438 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
4439 is_gimple_addressable.
4440 * tree-gimple.c (is_gimple_addressable): Rename from
4441 is_gimple_addr_expr_arg; accept INDIRECT_REF.
4442 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
4443 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
4444 rename to is_gimple_addressable.
4446 2004-07-28 Alan Modra <amodra@bigpond.net.au>
4448 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
4450 2004-07-27 Richard Henderson <rth@redhat.com>
4452 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
4455 2004-07-27 Zack Weinberg <zack@codesourcery.com>
4457 * libgcc2.c: Change all conditionals testing
4458 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
4459 * libgcc2.h: Likewise.
4460 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
4461 TYPE_PRECISION of float80_type to 80.
4462 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
4463 of fpreg_type and float80_type to 80.
4464 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
4465 * config/m68k/netbsd-elf.h:
4466 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
4467 to evaluate to 80 whenever they would formerly have evaluated to 96.
4468 * config/i386/sco5.h: Remove unnecessary redefinition of
4469 LONG_DOUBLE_TYPE_SIZE.
4470 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
4471 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
4472 XFmode, with a bitsize of 80. Update commentary.
4473 * config/ia64/ia64-modes.def: Likewise.
4474 * config/m68k/m68k-modes.def: Likewise.
4476 2004-07-27 Steven Bosscher <stevenb@suse.de>
4478 * cfgexpand.c (tree_expand_cfg): Fix comment.
4480 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
4481 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
4483 (prepare_function_start): Don't set rtx_equal_function_value_matters.
4484 * integrate.c (copy_rtx_and_substitute): Don't test for it.
4485 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
4486 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
4487 here again. Update leading comment.
4488 * rtl.c (rtx_equal_function_value_matters): Remove.
4489 (rtx_equal_p): Don't test for it.
4490 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
4493 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
4494 * rtl.c (note_insn_name): Likewise.
4495 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
4496 * final.c (final_scan_insn): Likewise.
4498 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
4499 * passes.c (rest_of_handle_eh): Do it here.
4501 * stmt.c (struct nesting): Remove struct nesting block member.
4502 (struct stmt_status): Remove x_block_start_count field.
4503 (current_block_start_count): Remove.
4505 2004-07-27 Brian Booth <bbooth@redhat.com>
4507 * tree-optimize.c (register_one_dump_file): Update condition that uses
4509 (dup_pass_1): Replace with...
4510 (next_pass_1): This.
4511 (NEXT_PASS): Call next_pass_1.
4513 (init_tree_optimization_passes): Remove uses of DUP_PASS.
4514 (execute_one_pass): Update condition that uses
4516 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
4519 2004-07-27 Nick Clifton <nickc@redhat.com>
4521 * config/m32r/m32r.c: Include integrate.h in order to get the
4522 prototype for get_hard_reg_initial_val().
4524 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
4525 and tidy up indentation.
4526 (final_presence_set): Use absence_set instead, so that if there is
4527 nothing in the "o" pipe the "s" pipe can be scheduled.
4529 2004-07-27 Diego Novillo <dnovillo@redhat.com>
4531 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
4532 don't have PT_VARS nor PT_MALLOC set.
4533 Clear name tag from pointers that have not been dereferenced.
4534 (set_pt_anything, set_pt_malloc): Forward declare.
4535 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
4536 not type compatibility when determining if a pointer can be
4539 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
4541 * expr.h (canonicalize_condition, get_condition): Add an int argument.
4542 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
4543 it to check whether the condition is still valid at the jump insn.
4544 * ifcvt.c (noce_get_condition): Likewise.
4545 (noce_get_alt_condition): Update call to canonicalize_condition.
4546 * loop-iv.c (simplify_using_initial_values): Update call to
4547 get_condition. Remove FIXME.
4548 (check_simple_exit): Update call to get_condition.
4549 * loop-unswitch.c (may_unswitch_on): Likewise.
4550 * loop.c (check_dbra_loop): Likewise.
4551 (canonicalize_condition, get_condition): Add an argument to say whether
4552 the condition must still be valid at INSN.
4553 (get_condition_for_loop): Update call to get_condition. Require that
4554 the condition be valid at INSN.
4555 * predict.c (estimate_probability): Update call to get_condition.
4556 Remove unused earliest parameter.
4557 (expected_value_to_br_prob): Update call to canonicalize_condition.
4559 2004-07-26 Eric Christopher <echristo@redhat.com>
4561 * tree-dfa.c (add_referenced_var): Register initializers of global
4564 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
4566 * config/i386/i386.c (function_arg): Always treat 8-
4567 and 16-byte wide vectors the same, even if MMX/SSE
4569 (contains_128bit_aligned_vector_p): Add comment.
4571 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4573 * ra.h (enum node_type): Rename to:
4574 (enum ra_node_type).
4575 * ra-colorize.c: Likewise.
4577 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4579 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
4580 after simplifying the jump.
4582 2004-06-26 Richard Henderson <rth@redhat.com>
4584 * calls.c (combine_pending_stack_adjustment_and_call): Make
4585 preferred_unit_stack_boundary argument unsigned. Make
4586 unadjusted_alignment unsigned.
4587 (expand_call): Make preferred_stack_boundary and
4588 preferred_unit_stack_boundary variables unsigned.
4589 * function.c (assign_stack_local_1): Make alignment unsigned.
4590 * function.h (struct function): Make stack_alignment_needed,
4591 preferred_stack_boundary unsigned.
4592 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
4593 (ix86_compute_frame_layout): Make stack_alignment_needed,
4594 preferred_alignment variables unsigned.
4595 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
4597 2004-07-26 Tom Tromey <tromey@redhat.com>
4599 * tree.h: Fix typo in comment.
4601 2004-07-26 Daniel Jacobowitz <dan@debian.org>
4604 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
4605 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
4606 (ggc_free): Remove incorrect freeing.
4607 (sweep_pages): Advance PP for large pages. Fix indentation.
4609 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4611 PR rtl-optimization/16643
4612 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
4613 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
4614 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
4615 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
4616 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
4617 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4618 * rtl.h (tracer): Add a flags parameter.
4619 * tracer.c (tracer): Pass it to cfg_layout_initialise.
4620 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
4621 (rest_of_handle_reorder_blocks): Update calls to tracer and
4622 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
4623 (rest_of_handle_tracer): Pass 0 to tracer.
4624 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
4626 2004-07-25 David Edelsohn <edelsohn@gnu.org>
4629 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
4632 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
4634 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
4635 (BINFO_BASE_ACCESS): Adjust.
4636 (BINFO_BASE_ACCESS_APPEND): New.
4637 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
4638 * dbxout.c (dbxout_type): Adjust binfo access accessing.
4639 * dwarf2out.c (gen_member_die): Likewise.
4640 * tree-dump.c (deque_and_dump): Likewise.
4642 2004-07-26 Falk Hueffner <falk@debian.org>
4644 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
4647 2004-07-25 Roger Sayle <roger@eyesopen.com>
4649 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
4650 value off of the stack if TARGET_USE_FFREEP.
4652 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4654 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
4655 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
4656 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
4657 check on invocation of XRESIZEVEC ().
4659 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4661 * c-common.c (disable_builtin_function): Rename variable n to
4662 new_disabled_builtin.
4663 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
4664 Rename local variable old to old_decl.
4665 * gensupport.c (shift_output_template): Rename parameter old to src.
4666 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
4667 old_rtx and newx to new_rtx.
4669 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4671 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
4673 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
4675 * c-lex.c: Likewise.
4677 2004-07-25 Roger Sayle <roger@eyesopen.com>
4679 * fold-const.c (constant_boolean_node): Make extern.
4680 (make_range): Wrap long lines.
4681 (fold_cond_expr_with_comparison): Remove unnecessary call to
4682 pedantic_non_lvalue. Add missing calls to fold_convert.
4683 (fold_truthop): Add missing calls to fold_convert.
4685 * tree.h (constant_boolean_node): Add prototype here.
4686 * builtins.c (expand_builtin_strncmp): Add missing calls to
4688 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4689 Call fold_convert and constant_boolean_node to correct types.
4690 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
4691 missing call to fold_convert to correct types.
4693 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
4694 Brian Ryner <bryner@brianryner.com>
4698 * c-common.c (c_common_attribute_table): Allow
4699 handle_visibility_attribute to be called for types.
4700 (handle_visibility_attribute) When given a type, set the visibility
4701 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
4702 so that we can check later whether the attribute was present. Added
4703 warning if attribute applied to non class type.
4704 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
4705 decls and checking that they are consistent.
4706 * common.opt: Added -fvisibility.
4707 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
4708 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
4709 * flags.h, tree.h: Added assorted support defines for overall patch
4710 * opts.c: Added parsing support for -fvisibility.
4711 * tree.c (build_decl): Set visibility for all decls to be whatever
4712 is in force at that time.
4713 * varasm.c (default_binds_local_p_1): Reworked logic determining
4714 when to make a symbol locally bound.
4715 * doc/invoke.texi: Added documentation for -fvisibility and
4716 -fvisibility-inlines-hidden.
4718 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4720 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
4721 * c-common.c: Add missing casts from void * to other types.
4722 * c-decl.c: Likewise.
4723 * c-format.c: Likewise.
4724 * c-lex.c: Likewise.
4725 * c-pragma.c: Likewise.
4726 * c-typeck.c: Likewise.
4727 * defaults.h: Likewise.
4728 * genconstants.c: Likewise.
4729 * gengtype-lex.l: Likewise.
4730 * genmodes.c: Likewise.
4731 * read-rtl.c: Likewise.
4734 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4736 * bitmap.c: Use type-safe memory allocation macros from libiberty.
4737 * c-common.c: Likewise.
4738 * c-decl.c: Likewise.
4739 * c-lang.c: Likewise.
4740 * c-lex.c: Likewise.
4741 * c-opts.c: Likewise.
4742 * c-parse.in: Likewise.
4743 * c-typeck.c: Likewise.
4744 * genconditions.c: Likewise.
4745 * gengtype-lex.l: Likewise.
4746 * gengtype-yacc.y: Likewise.
4747 * gengtype.c: Likewise.
4748 * genmodes.c: Likewise.
4749 * gensupport.c: Likewise.
4750 * read-rtl.c: Likewise.
4751 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
4754 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4756 * c-decl.c (groktypename, groktypename_in_param_context): Rename
4757 variable typename to type_name.
4758 * c-lex.c (interpret_float): Likewise.
4760 2004-07-25 Roger Sayle <roger@eyesopen.com>
4762 * convert.c (convert_to_real, convert_to_integer,
4763 convert_to_complex): Replace calls to build with calls to buildN.
4764 * coverage.c (tree_coverage_counter_ref): Likewise.
4765 * dojump.c (do_jump): Likewise.
4766 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
4767 * emit-rtl.c (component_ref_for_mem_expr,
4768 set_mem_attributes_minus_bitpos): Likewise.
4769 * explow.c (update_nonlocal_goto_save_area): Likewise.
4770 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
4771 expand_mult_add): Likewise.
4772 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
4773 store_constructor, get_inner_reference, expand_expr_real_1,
4774 try_casesi, try_tablejump): Likewise.
4775 * function.c (expand_function_start): Likewise.
4776 * stmt.c (emit_case_bit_tests, expand_end_case_type,
4777 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
4778 * stor-layout.c (place_union_field, layout_type): Likewise.
4779 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
4780 * varasm.c (copy_constant): Likewise.
4782 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4784 * c-common.c: Rename all identifiers named `new'.
4785 * c-decl.c: Likewise.
4786 * gensupport.c: Likewise.
4787 * simplify-rtx.c: Likewise.
4788 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
4790 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
4793 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4796 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
4797 declarations until after calling pushdecl.
4798 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
4799 "extern" and not on whether the declaration is initialized.
4801 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4803 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4804 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
4805 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
4806 "cpplib.h", "c-pragma.h", "c-common.h".
4807 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
4808 (solaris_register_pragmas): New functions.
4809 * config/sol2-protos.h: New file.
4810 * config/sol2.c: New file.
4811 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
4812 (REGISTER_TARGET_PRAGMAS): New macros.
4813 (solaris_pending_aligns, solaris_pending_inits)
4814 (solaris_pending_finis): New variables.
4815 * config/t-sol2 (sol2-c.o): Update dependencies.
4817 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
4818 SUBTARGET_INSERT_ATTRIBUTES.
4819 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
4820 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4821 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4822 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4823 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4824 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4825 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4826 * config/sparc/sparc.c (sparc_attribute_table): New.
4827 (TARGET_INSERT_ATTRIBUTES): Define in terms of
4828 SUBTARGET_INSERT_ATTRIBUTES.
4829 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
4831 * doc/extend.texi (Solaris Pragmas): New section.
4833 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4835 * c-common.c: Rename all identifiers named `class' to `cl'.
4836 * c-common.h: Likewise.
4837 * c-parse.in: Likewise.
4838 * c-typeck.c: Likewise.
4839 * genmodes.c: Likewise.
4842 * recog.c: Likewise.
4843 * recog.h: Likewise.
4844 * regrename.c: Likewise.
4846 * c-common.c (builtin_function_2): Change type of 5th parameter from
4847 int to enum built_in_function. Change type of 8th parameter from int
4849 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
4851 * c-typeck.c (convert_arguments): Change type of formal_prec from
4852 int to unsigned int.
4853 * genmodes.c (blank_mode): Make a few negative constants unsigned.
4854 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
4855 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
4856 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
4857 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
4858 iterator to for_all_modes () instead of an enum because enums can't
4859 be incremented in C++.
4862 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4864 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
4867 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4869 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
4870 Handle ARRAY_RANGE_REF like ARRAY_REF.
4872 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4874 * c-typeck.c (digest_init): Don't allow arrays of signed or
4875 unsigned variants of wchar_t to be initialized by wide string
4876 constants. Do allow arrays of enumerated types compatible with
4877 wchar_t to be initialized by wide string constants. Refine tests
4878 distinguishing wide and narrow strings and arrays. Give specific
4879 error for arrays of other integer types initialized by string
4881 (output_init_element, process_init_element): Check for
4882 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
4883 initializing with string constants.
4885 2004-07-25 Richard Henderson <rth@redhat.com>
4887 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
4889 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4890 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
4891 DECL_IGNORED_P to new decl.
4893 2004-07-24 Zack Weinberg <zack@codesourcery.com>
4895 * config/ia64/ia64.c (general_xfmode_operand)
4896 (destination_xfmode_operand): Delete.
4897 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
4898 * config/ia64/ia64.md (*movxf_internal): Use general_operand
4899 and destination_operand.
4901 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4903 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
4904 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
4906 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4907 Zack Weinberg <zack@codesourcery.com
4910 * c-decl.c (diagnose_mismatched_decls): Don't issue a
4911 redundant-declaration warning the first time a builtin is
4912 declared explicitly.
4914 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4916 * tree.h (staticp): Change return type to bool.
4918 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4920 * c-common.c (c_staticp): Last episode of the staticp saga.
4922 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4924 * c-common.h (c_staticp): Change return type from int to bool.
4925 * tree.c (staticp): Likewise.
4926 * langhooks.h (staticp): Likewise.
4928 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4930 * langhooks-def.h (lhd_staticp): Change return type from int to
4931 bool in prototype to match definition.
4933 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4935 * system.h (bool, true, false): Don't redefine as preprocessor macros
4938 2004-07-24 Roger Sayle <roger@eyesopen.com>
4940 * expmed.c (init_expmed): A signed modulus by a power of two is
4941 considered cheap if its less than or equal to four instructions.
4943 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4945 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
4946 GGC_CNEWVAR): New macros.
4948 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4950 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
4952 * c-decl.c: Likewise.
4953 * c-format.c: Likewise.
4954 * c-lex.c: Likewise.
4955 * c-opts.c: Likewise.
4956 * c-pragma.c: Likewise.
4957 * c-typeck.c: Likewise.
4958 * gencheck.c: Likewise.
4959 * genconditions.c: Likewise.
4960 * genconfig.c: Likewise.
4961 * genflags.c: Likewise.
4962 * gengtype.c: Likewise.
4963 * gensupport.c: Likewise.
4964 * ggc-none.c: Likewise.
4965 * langhooks.c: Likewise.
4966 * statistics.h: Likewise.
4967 * stub-objc.c: Likewise.
4968 * java/decl.c: Likewise.
4970 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
4972 * config/m68k/m68k.c (output_scc_di): Fix coding style.
4973 (symbolic_operand): Fix prototype.
4974 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
4975 * config/m68k/m68k.md: Add constants for registers a0 and sp and
4976 use them, change from the "{...}" syntax to the simpler {...}
4978 (*cfv4_extendqisi2): Fix destination predicate.
4979 * config/m68k/m68k-protos.h: Remove various declarations also
4980 generated via PREDICATE_CODES.
4982 2004-07-23 Mike Stump <mrs@apple.com>
4984 * c-typeck.c (convert_for_assignment): Tightened up pointer
4985 converstions that differ in signedness.
4987 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4989 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
4991 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4993 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
4994 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
4996 * gimplify.c (gimplify_compound_lval): Check for no handled
4997 operations, rather than checking for explicit list of nodes.
4998 (is_gimple_addr_expr_arg_or_indirect): New function.
4999 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5000 redundant setting of TREE_INVARIANT.
5001 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5002 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5004 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5006 PR tree-optimization/16688
5007 PR tree-optimization/16689
5008 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5009 unnecessary initialization of 'tag'.
5010 (get_tmt_for): Check that the new type tag has the same alias
5011 set as the pointed-to type.
5012 (group_aliases): Only regular variables need to be removed
5013 from the alias set of a name tag.
5014 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5015 propagation if the two types are not compatible.
5016 (merge_alias_info): Rename from replace_ssa_names_ann.
5018 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5019 the propagation can be done.
5020 Only call merge_alias_info on pointers.
5021 (propagate_value): Likewise.
5022 * tree-ssa-copyrename.c: Include langhooks.h.
5023 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5025 Do not coalesce variables with incompatible types.
5026 (rename_ssa_copies): Call replace_ssa_name_symbol.
5027 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5028 the same type as the underlying _DECL.
5029 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5030 * tree.h (replace_ssa_name_symbol): Declare.
5032 2004-07-23 Richard Henderson <rth@redhat.com>
5035 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5036 unshare it properly.
5037 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5038 the conditional for all non-register types.
5040 2004-07-23 Richard Henderson <rth@redhat.com>
5042 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5043 * expr.h (fix_lexical_addr): Remove.
5044 * function.c (NEED_SEPARATE_AP): Remove.
5045 (fix_lexical_addr): Remove.
5046 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5047 not null decl_function_context.
5048 (create_alias_vars): Likewise.
5049 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5050 (simple_goto_p): Likewise.
5051 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5052 * tree-ssa-ccp.c (get_default_value): Likewise.
5053 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5054 * tree.c (needs_to_live_in_memory): Likewise.
5055 * tree-flow-inline.h (may_be_aliased): Move...
5056 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5057 when TREE_STATIC variables may be addressable.
5059 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5061 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5063 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5065 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5066 bitmap contents if GENERATOR_FILE is defined.
5067 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5068 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5070 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5072 * c-decl.c (start_function): Form composite type of function types
5073 rather than copying type from previous prototype declaration.
5075 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5077 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5078 the const qualifier for the second argument in the C++ functions.
5080 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5081 specific pointer types.
5083 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5084 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5085 for vector bool and/or vector pixel, add C++ and C missing support.
5086 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5087 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5088 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5089 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5090 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5091 missing C++ and C support for vector bool and/or vector pixel.
5092 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5093 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5094 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5095 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5096 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5097 C++ and C types used for vector bool and/or vector pixel.
5098 (vec_st, vec_stl): Add C++ support for vector pixel.
5099 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5100 (vec_all_ne): Add C++ support for vector pixel.
5102 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5103 (vec_vmulesb): Add missing C++ function.
5104 (vec_perm): Fix type of third argument in C++ function.
5105 (vec_vsum4shs): Fix C++ function name.
5106 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5107 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5108 argument passed to the error handler in C macro.
5109 (vec_nmsub): Remove extra parens around argument names in C macro.
5110 (vec_packpx): Add missing parens in C macro.
5112 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5114 * machmode.def: Remove vector modes.
5115 * config/alpha/alpha-modes.def: Add supported vector modes.
5116 * config/arm/arm-modes.def: Likewise.
5117 * config/frv/frv-modes.def: Likewise.
5118 * config/i386/i386-modes.def: Likewise.
5119 * config/rs6000/rs6000-modes.def: Likewise.
5120 * config/sh/sh-modes.def: Likewise.
5122 2004-07-23 Matthias Klose <doko@debian.org>
5124 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5125 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5126 * config.h: Regenerate.
5127 * configure: Likewise.
5129 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5131 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5132 generated SYMBOL_REFs for labels.
5133 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5135 (machopic_stub_name): Remove.
5136 (machopic_indirection_name): New function.
5137 (machopic_mcount_stub_name): Likewise.
5138 (machopic_classify_name): Remove.
5139 (machopic_function_base_sym): New function.
5140 (machpoic_classify_symbol): Likewise.
5141 (machopic_classify_ident): Remove.
5142 (machopic_define_ident): Likewise.
5143 (machopic_define_name): Likewise.
5144 (machopic_name_defined_p): Likewise.
5145 (machopic_ident_defined_p): Likewise.
5146 (darwin_strip_name_encoding): Likewise.
5147 (machopic_define_symbol): New function.
5148 * config/darwin.c (hashtab.h): Include.
5149 (machopic_defined_list): Remove.
5150 (machopic_classify_ident): Likewise.
5151 (machopic_classify_name): Likewise.
5152 (machopic_ident_defined_p): Likewise.
5153 (machopic_define_ident): Likewise.
5154 (machopic_define_name): Likewise.
5155 (machopic_symbol_defined_p): New function.
5156 (machopic_classify_symbol): Likewise.
5157 (machopic_data_defined_p): Use machopic_classify_symbol.
5158 (machopic_define_symbol): New function.
5159 (machopic_function_base_sym): New function.
5160 (machopic_non_lazy_pointers): Remove.
5161 (machopic_non_lazy_ptr_name): Likewise.
5162 (machopic_stubs): Likewise.
5163 (machopic_stub_name): Likewise.
5164 (NON_LAZY_POINTER_SUFFIX): New macro.
5165 (STUB_SUFFIX): Likewise.
5166 (machopic_indirection): New structure.
5167 (machopic_indirections): New variable.
5168 (machopic_indirection_hash): New function.
5169 (machopic_indirection_eq): Likewise.
5170 (machopic_indirection_name): Likewise.
5171 (machopic_mcount_stub_name): New function.
5172 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5174 (machopic_indirect_data_reference): Rework to use new functions.
5175 (machopic_indirect_call_target): Likewise.
5176 (machopic_legitimize_pic_address): Likewise.
5177 (machopic_output_indirection): New function.
5178 (machopic_finish): Use it.
5179 (machopic_operand_p): Rework to use new functions.
5180 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5181 (darwin_strip_name_encoding): Remove.
5182 (update_non_lazy_ptrs): Remove.
5183 (update_stubs): Likewise.
5184 (darwin_non_lazy_pcrel): Use new functions.
5185 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5186 (ASM_OUTPUT_LABELREF): Likewise.
5187 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5188 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5189 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5190 (TARGET_STRIP_NAME_ENCODING): Do not use
5191 darwin_strip_name_encoding.
5192 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5193 darwin_strip_name_encoding.
5194 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5195 machopic_mcount_stub_name.
5196 * config/i386/i386.c (x86_output_mi_thunk): Use
5197 machopic_indirection_name, not machopic_stub_name.
5198 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5199 machopic_function_base_sym.
5200 (print_operand): Use machopic_classify_symbol.
5201 (rs6000_emit_prologue): Use machopic_function_base_sym.
5202 (output_profile_hook): Do not use machopic_stub_name.
5203 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5205 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5208 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5211 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5213 * doc/implement-c.texi: New file.
5214 * doc/extend.texi (C Implementation): Move to there.
5215 * doc/gcc.texi: Include implement-c.texi.
5216 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5218 2004-07-22 Jason Merrill <jason@redhat.com>
5220 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5222 * tree-inline.c (setup_one_parameter): Likewise.
5224 2004-07-22 Brian Booth <bbooth@redhat.com>
5226 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5227 (substitute_and_fold): Propigate into VUSE operands when possible.
5228 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5229 (cp_lattice_meet): Handle merging of latticevalues when
5230 UNKNOWN_VAL is present.
5231 (visit_stmt): Visit assignments with V_MUST_DEFs.
5232 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5233 (ccp_fold): Deal with RHS' that are constant and virtual.
5234 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5235 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5236 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5237 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5238 computing immediate uses.
5239 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5241 (replace_vuse_in): New function.
5242 (likely_value): Add check of vuse operands.
5243 (get_default_value): Set the default value of virtually defined
5244 variables to UKNOWN_VAL instead of VARYING.
5246 2004-07-22 Richard Henderson <rth@redhat.com>
5248 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5250 2004-07-22 Richard Henderson <rth@redhat.com>
5252 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5253 variables due to conditional compilation.
5255 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5257 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5258 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5259 Release SSA names that have been re-renamed.
5260 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5262 * tree-ssa-alias.c (init_alias_info): If aliases have been
5263 computed before, clear existing alias information.
5264 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5265 If the new name tag for a pointer is different than the one it
5266 had before, mark the old tag for renaming.
5267 (replace_may_alias): New function.
5268 (group_aliases): Call it.
5269 (setup_pointers_and_addressables): Always call get_tmt_for.
5270 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5272 (set_pt_anything): New local function.
5273 (set_pt_malloc): New local function.
5274 (merge_pointed_to_info): Don't merge pointed-to variables from
5275 the original pointer if the destination is pointing to an
5277 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5278 (add_pointed_to_var): Do not add a variable to the points-to
5279 set if the pointer is already pointing to anywhere.
5280 (collect_points_to_info_r): If the defining statement is a PHI
5281 node, only merge pointed-to information if the argument has
5282 already been visited.
5283 (get_tmt_for): Only create a new tag if the pointer didn't
5285 (dump_alias_info): Emit more information.
5286 (dump_points_to_info_for): Likewise.
5287 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5288 try to get the annotation of an SSA_NAME.
5289 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5290 alias sets when checking is enabled.
5291 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5292 (eliminate): Mark basic blocks that will need
5293 EH information cleaned up.
5294 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5296 Initialize need_eh_cleanup.
5297 (fini_pre): Call tree_purge_all_dead_eh_edges and
5298 cleanup_tree_cfg if needed.
5299 Free need_eh_cleanup.
5300 * tree-ssa.c (verify_ssa_name): New function.
5301 (verify_def): Call it.
5302 Re-arrange to avoid printing too many error messages.
5303 (verify_use): Likewise.
5304 (verify_phi_args): Likewise.
5305 (verify_flow_insensitive_alias_info): New function.
5306 (verify_flow_sensitive_alias_info): New function.
5307 (verify_alias_info): New function.
5308 (verify_ssa): Call verify_alias_info.
5309 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5311 Re-arrange to avoid printing too many error messages.
5312 * tree-ssanames.c (make_ssa_name): Clear
5313 SSA_NAME_IN_FREE_LIST.
5314 (release_ssa_name): Never release a default definition.
5315 (release_defs): New function.
5316 * tree.h: Declare it.
5317 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5319 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5321 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5322 If true, do a depth-first search. Do a breadht-first search,
5324 (walk_use_def_chains): Add new argument IS_DFS.
5326 * tree-flow.h (walk_use_def_chains): Update prototype.
5328 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5330 * config/cris/cris.md: Tweak formatting.
5331 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5332 (mover2side, moverside, movemside, movei, op3, andu): Replace
5333 live define_peephole:s with define_peephole2 near-equivalents.
5335 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5337 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5338 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5339 "*mov_sidesi_mem" respectively.
5341 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5343 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5344 (gimplify_build1): Move from tree-complex.c do_unop.
5345 (gimplify_build2): Move from tree-complex.c do_binop.
5346 (gimplify_build3): New.
5347 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5348 Adjust throughout to call the functions above.
5349 * tree-flow.h: Declare the functions above.
5350 * tree-nested.c (gimplify_val): Rename to...
5351 (tsi_gimplify_val): ... this.
5353 * Makefile.in (tree_complex.o): Update dependencies.
5354 (stor-layout.o): Depend on regs.h.
5355 * c-common.c (handle_vector_size_attribute): Update for
5356 vector types without corresponding vector modes.
5357 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5358 a corresponding vector mode is not available.
5359 * print-tree.c (print_node): Print nunits for vector types
5360 * regclass.c (have_regs_of_mode): New.
5361 (init_reg_sets_1): Initialize it and use it instead
5362 of allocatable_regs_of_mode.
5363 * regs.h (have_regs_of_mode): Declare it.
5364 * stor-layout.c (layout_type): Pick a mode for vector types.
5365 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5366 build_replicated_const, do_unop, do_binop, do_plus_minus,
5367 do_negate, expand_vector_piecewise, expand_vector_parallel,
5368 expand_vector_addition, expand_vector_operations_1,
5369 expand_vector_operations, tree_lower_operations,
5370 pass_lower_vector_ssa, pass_pre_expand): New.
5371 (expand_complex_operations, pass_lower_complex): Remove.
5372 * tree-optimize.c (init_tree_optimization_passes): Adjust
5373 pass ordering for changes in tree-complex.c.
5374 * tree-pass.h: Declare new passes.
5375 * tree.c (finish_vector_type): Remove.
5376 (make_vector_type): New.
5377 (build_vector_type_for_mode, build_vector_type): Rewritten.
5378 * tree.def (VECTOR_TYPE): Document where the number of
5380 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5381 (make_vector): Remove declaration.
5383 2004-07-21 Richard Henderson <rth@redhat.com>
5385 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5386 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5387 (remove_useless_vars): Dump debugging info.
5388 (expand_used_vars): Move ...
5389 * cfgexpand.c (expand_used_vars): ... here. Make static.
5390 * tree-flow-inline.h (set_is_used): New.
5391 (set_default_def): Use get_var_ann.
5392 * tree-flow.h: Update decls.
5393 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5394 (create_ssa_var_map): Use it.
5395 * tree-ssa.c (set_is_used): Remove.
5397 2004-07-22 Ben Elliston <bje@au.ibm.com>
5399 * gdbinit.in: Set a breakpoint on internal_error.
5401 2004-07-21 Richard Henderson <rth@redhat.com>
5403 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5404 to create a new basic block.
5406 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5409 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5410 return type on function definitions. Move other warnings for
5411 qualified return type to -Wreturn-type. Do not condition any such
5412 warnings on -pedantic. Update comments.
5413 (start_function): Only copy function type from previous prototype
5414 declaration if return types are compatible.
5415 * c-typeck.c (function_types_compatible_p): Don't condition
5416 warning for incompatibility of volatile qualifiers on the return
5417 type on -pedantic. Update comment.
5418 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
5420 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5422 * c-typeck.c (set_init_index): Require designator to be of integer
5425 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5428 * c-parse.in (init): Change to exprtype.
5429 (primary): Set original_code for STRING to STRING_CST.
5430 Call maybe_warn_string_init for compound literals.
5431 (initdcl, notype_initdcl): Call maybe_warn_string_init.
5433 * c-tree.h (maybe_warn_string_init): New.
5434 (pop_init_level, process_init_element): Use struct c_expr.
5435 (struct c_expr): Update comment.
5436 * c-typeck.c (maybe_warn_string_init): New function.
5437 (digest_init): Call it. Additional parameter strict_string. All
5439 (output_init_element): Likewise.
5440 (struct constructor_stack): Use struct c_expr for
5442 (really_start_incremental_init, push_init_level): Update.
5443 (pop_init_level): Update. Return struct c_expr.
5444 (process_init_level): Update. Take struct c_expr argument.
5446 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
5448 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
5451 2004-07-21 Eric Christopher <echristo@redhat.com>
5453 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
5455 * c-decl.c (pop_scope): Ditto.
5456 * calls.c (expand_call): Remove call to current_nesting_level,
5457 update comment accordingly. Remove calls to expand_start_target_temps
5458 and expand_end_target_temps.
5459 * cfgexpand.c (construct_init_block): Remove call to
5460 expand_start_bindings_and_block.
5461 (construct_exit_block): Remove call to expand_end_bindings.
5462 * expr.c (safe_from_p): Remove BIND_EXPR handling.
5463 (expand_expr_real_1): Ditto. Fix formatting.
5464 (expand_vars): Delete.
5465 * stmt.c (POPSTACK): Remove block_stack.
5466 (stmt_status): Remove x_block_stack.
5467 (block_stack): Delete.
5468 (expand_start_bindings_and_block): Ditto.
5469 (expand_start_target_temps): Ditto.
5470 (expand_end_target_temps): Ditto.
5471 (current_nesting_level): Ditto.
5472 (warn_about_unused_variables): Ditto.
5473 (expand_end_bindings): Ditto.
5474 * tree.h: Remove declarations for above.
5476 2004-07-21 Steven Bosscher <stevenb@suse.de>
5478 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
5479 * rtl.c (note_insn_name): Likewise.
5480 * print-rtl.c (print_rtx): Don't print it.
5481 * cfgrtl.h (can_delete_note_p): Don't handle it.
5482 (rtl_delete_block): Likewise.
5483 * passes.c (rest_of_handle_guess_branch_prob): Remove.
5484 (rest_of_compilation): Don't call it.
5485 * predict.c (process_note_predictions, process_note_prediction,
5486 note_prediction_to_br_prob): Remove.
5487 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
5488 * stmt.c (return_prediction): Remove.
5489 (expand_value_return): Don't call it. Don't add prediction
5490 notes for return statements.
5492 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
5494 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
5497 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
5499 * c-common.c (vector_types_convertible_p): Use vector types'
5500 TYPE_SIZE and TREE_TYPE instead of their mode.
5501 * convert.c (convert_to_integer): Likewise.
5502 (convert_to_vector): Likewise.
5503 * fold-const.c (fold_convert): Likewise.
5504 * varasm.c (output_constant): Likewise.
5505 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
5506 Allow a VECTOR_TYPE initializer to be made of several vectors.
5507 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
5508 of cleared and need_to_clear, and use fold_convert.
5509 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
5512 2004-07-20 Richard Henderson <rth@redhat.com>
5514 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
5515 (expand_gimple_basic_block): out from here. Renamed from expand_block.
5517 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
5519 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
5520 enormous cost if not TARGET_HARD_MUL.
5522 2004-07-20 Andrew Pinski <apinski@apple.com>
5525 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
5528 2004-07-21 Paul brook <paul@codesourcery.com>
5530 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
5532 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5534 * fold-const.c (operand_equal_p): Temporarily support NULL args.
5535 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
5536 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
5538 2004-07-20 Zack Weinberg <zack@codesourcery.com>
5540 * rtl.h (plus_constant): Delete.
5541 (plus_constant_wide): Rename to plus_constant.
5542 (plus_constant_for_output_wide): Delete vestigial prototype.
5543 (GEN_INT): Remove unnecessary cast.
5544 * tree.h (build_int_2, size_int_type): Delete.
5545 (build_int_2_wide): Rename to build_int_2.
5546 (size_int_wide): Rename to size_int_kind.
5547 (size_int_type_wide): Rename to size_int_type.
5548 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
5549 Remove unnecessary cast.
5550 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
5551 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
5552 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
5553 (size_int_type_wide): Rename size_int_type.
5554 (int_const_binop): Use size_int_type.
5555 * c-lex.c (interpret_integer): Use build_int_2.
5556 * final.c (split_double): Remove unnecessary casts.
5557 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
5559 2004-07-20 Richard Henderson <rth@redhat.com>
5561 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
5562 (gimplify_compound_lval): Use is_gimple_tmp_reg.
5563 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
5564 (is_gimple_tmp_reg): New.
5565 * tree-gimple.h (is_gimple_tmp_reg): Declare.
5567 2004-07-20 Richard Henderson <rth@redhat.com>
5569 * tree-pretty-print.c (dump_generic_node): Dump
5570 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5572 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
5574 * tree-mudflap.c (mf_set_options_fndecl): New tree.
5575 (mudflap_init): Set it.
5576 (mudflap_register_call): Remove __mf_init call.
5577 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
5578 to pass "-ignore-reads" option to libmudflap if needed.
5580 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
5583 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
5584 (MAKE_DECL_ONE_ONLY): Undefine.
5585 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
5586 readonly_data, one_only_data_section, forget_section): New prototypes.
5587 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
5589 (pa_select_section): Add one-only (COMDAT) support.
5590 * pa.h (struct machine_function): Define.
5591 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
5592 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
5593 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5594 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5595 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
5596 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
5597 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
5598 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5599 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
5600 for EXTRA_SECTION_FUNCTIONS.
5601 * doc/install.texi: Update binutils requirements.
5603 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5605 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
5606 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
5607 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
5609 (struct VEC): Use unsigned for num and alloc.
5610 * vec.c (struct vec_prefix): Likewise.
5611 (vec_o_reserve): Adjust.
5613 * dbxout.c (dbxout_type): Fix printf format.
5615 * tree.h (binfo_member): Remove.
5616 * tree.c (binfo_member): Remove.
5618 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5620 * tree.h: Include vec.h
5621 (DEF_VEC_P(tree)): New type.
5622 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
5623 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
5624 (BINFO_LANG_SLOT): Remove.
5625 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
5626 (struct tree_binfo): Turn base_binfos into a trailing
5627 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
5628 (binfo_lang_slots): Remove.
5629 * tree.c (binfo_lang_slots): Remove.
5630 (make_tree_binfo_stat): Take a base binfo count, not a
5631 lang slot count. Adjust.
5632 * Makefile.in (TREE_H): Add vec.h
5633 * alias.c (record_component_aliases): Adjust BINFO access.
5634 * dbxout.c (dbxout_type): Likewise.
5635 * dwarf2out.c (gen_member_die): Likewise.
5636 * sdbout.c (sdbout_one_type): Likewise.
5637 * tree-dump.c (deque_and_dump): Likewise.
5638 * config/i386/i386.c (classify_argument,
5639 contains_128bit_aligned_vector_p): Likewise.
5640 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
5641 * doc/c-tree.texi (Classes): Update BINFO documentation.
5643 2004-07-20 Steven Bosscher <stevenb@suse.de>
5645 * c-common.h (check_case_value): Remove prototype.
5646 (c_add_case_label): Adjust prototype.
5647 * c-common.c (check_case_value): Make static.
5648 (check_case_bounds): New function.
5649 (c_add_case_label): Use it. Take new argument orig_type.
5650 * c-typeck.c (struct c_switch): New orig_type field.
5651 (c_start_case): Set it.
5652 (do_case): Pass it to c_add_case_label.
5653 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
5654 cases from here. Add the labels in reverse order.
5655 * stmt.c (struct case_node): Adjust comment. Remove balance field.
5656 (add_case_node): Return nothing, don't check for duplicate cases.
5657 Insert new case nodes in a list, not in an AVL tree.
5658 (expand_end_case_type): Don't turn a case tree into a case list.
5659 (case_tree2list): Remove.
5660 * tree.h (add_case_node): Adjust prototype.
5662 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
5664 * genattr.c (struct range, struct function_unit,
5665 write_units, extend_range, init_range): Remove them.
5666 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5667 Output "#define INSN_SCHEDULING" here.
5668 * genattrtab.c (struct range, struct function_unit_op,
5669 struct function_unit, struct dimension, enum operator,
5670 operate_exp, expand_units, simplify_knowing,
5671 encode_units_mask, simplify_by_exploding,
5672 find_and_mark_used_attributes, unmark_used_attributes,
5673 add_values_to_cover, increment_current_value,
5674 test_for_current_value, simplify_with_current_value,
5675 simplify_with_current_value_aux, gen_unit,
5676 write_unit_name, write_function_unit_info,
5677 write_complex_function, write_toplevel_expr,
5678 find_single_value, extend_range): Remove.
5679 (write_attr_get): Do not handle common_av->value
5681 (struct attr_desc): Remove func_units_p and blockage_p.
5682 (write_attr_valueq): Do not handle them.
5683 (find_attr): Do not clear them.
5684 (make_internal_attr): Do not initialize them.
5685 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5686 * sched-vis.c (init_target_units, insn_print_units,
5687 init_block_visualization, print_block_visualization,
5688 visualize_scheduled_insns, visualize_no_unit,
5689 visualize_stall_cycles, visualize_alloc,
5690 visualize_free, target_units, get_visual_tbl_length,
5691 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
5692 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
5693 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
5694 * haifa-sched.c (blockage_range, clear_units,
5695 schedule_unit, actual_hazard, potential_hazard,
5696 insn_unit, unit_last_insn, unit_tick,
5697 actual_hazard_this_instance, potential_hazard,
5698 schedule_unit, max_insn_queue_index_value): Remove.
5699 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
5700 max_insn_queue_index.
5701 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
5702 * doc/md.texi (Processor pipeline description): Remove
5703 references to old pipeline descriptions.
5704 (Automaton pipeline description): Merge with the above.
5705 (Old pipeline description, Comparison of the two descriptions):
5708 * bt-load.c (migrate_btr_def): Remove references to
5709 use_pipeline_interface.
5710 * haifa-sched.c (insn_cost, schedule_insn,
5711 schedule_block, advance_one_cycle, sched_init,
5712 queue_to_ready, sched_finish): Likewise.
5713 * modulo-sched.c (sms_schedule, advance_one_cycle,
5714 ps_has_conflicts): Likewise.
5715 * sched-rgn.c (init_ready): Likewise.
5716 (debug_dependencies): Likewise, and remove an "if (1)".
5717 * target.h (use_dfa_pipeline_interface): Remove.
5718 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5719 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5720 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5721 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5722 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5723 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5724 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5725 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5726 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5727 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5728 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5729 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5730 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5731 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5732 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5733 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5734 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5735 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5736 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5738 2004-07-19 Roger Sayle <roger@eyesopen.com>
5740 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
5742 2004-07-19 Jeff Law <law@redhat.com>
5744 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
5745 (get_eq_expr_value): Use it. Simplify slightly.
5747 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
5749 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
5750 (umulsidi3_32bit_r4000): Likewise.
5752 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
5754 * vec.h: Propagate location information properly.
5755 (VEC_T_iterate): Add result pointer parameter.
5757 (VEC_T_reserve): Use it.
5759 2004-07-19 Daniel Jacobowitz <dan@debian.org>
5761 * Makefile.in (c-format.o): Depend on c-format.h.
5762 * c-format.h: New file.
5763 (struct format_char_info): Add CHAIN member.
5764 * c-format.c: Move some types and constants to c-format.h.
5765 (format_type_error): Set to -1.
5766 (struct function_format_info): Use an int for format_type.
5767 (decode_format_type): Return an int. Return format_type_error
5769 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
5770 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
5771 (scan_char_table, time_char_table, monetary_char_table): Initialize
5773 (n_format_types): New variable.
5774 (check_format_info_main): Handle CHAIN in format_char_info.
5775 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
5776 TARGET_N_FORMAT_TYPES.
5777 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5778 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
5779 * config/sol2-c.c: New file.
5780 * config/t-sol2: New file.
5781 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
5782 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
5783 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
5785 * doc/extend.texi (Target Format Checks): New section.
5786 (Function Attributes): Mention it.
5787 * doc/invoke.texi: Mention target format checks.
5788 * doc/sourcebuild.texi: Mention target format checks.
5789 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
5790 TARGET_FORMAT_TYPES.
5792 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
5794 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
5796 * config/s390/s390.c (regclass_map initializer): Register 35 added to
5798 (load_multiple_operation, store_multiple_operation): Removed
5799 pointless sanity check.
5800 (s390_decompose_address): Added check for return_address_pointer_rtx.
5801 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
5802 (s390_return_address_offset): New function.
5803 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
5804 (FRAME_REGNO_P): Added check for register 35.
5805 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5806 REG_ALLOC_ORDER): Appended entry for register 35.
5807 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
5808 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
5809 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
5810 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
5811 is eliminable using stack pointer or hard frame pointer.
5812 (REGISTER_NAMES): Added name for register 35.
5813 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
5814 pointless sanity check.
5816 2004-07-19 Roger Sayle <roger@eyesopen.com>
5818 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
5819 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
5820 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
5821 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
5822 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
5823 (fold_relational_const): Tidy up handling of floating point
5824 comparisons by calling real_compare. Remove tree_expr_nonzero_p
5825 transformation; fold_relational_const assumes constant operands.
5827 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
5829 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
5832 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
5834 * c-tree.h (struct c_expr): Define.
5835 (C_SET_EXP_ORIGINAL_CODE): Remove.
5836 (parser_build_binary_op, build_compound_expr): Update prototypes.
5837 * c-parse.in (%union): Add exprtype.
5838 (FUNC_NAME): Mark as ttype.
5839 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
5841 (expr): Update. Define directly in terms of expr_no_commas
5842 instead of using nonnull_exprlist.
5843 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
5844 offsetof_member_designator, typespec_nonreserved_nonattr, init,
5845 initval, designator, component_declarator,
5846 component_notype_declarator, enumerator, array_declarator,
5847 condition, exexpr, switch_statement, stmt_nocomp, stmt,
5848 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
5849 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
5851 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
5852 * c-common.c (c_common_truthvalue_conversion): Don't check
5853 C_EXP_ORIGINAL_CODE.
5854 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
5855 Don't use C_EXP_ORIGINAL_CODE.
5856 (default_conversion, default_function_array_conversion): Don't use
5857 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
5858 (internal_build_compound_expr): Merge into build_compound_expr.
5859 (build_compound_expr): Take two operands instead of a TREE_LIST.
5860 * objc/objc-act.c (get_super_receiver): Update calls to
5861 build_compound_expr.
5863 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
5865 * config/sh/sh.c (sh_use_dfa_interface): Remove.
5866 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
5868 * config/sh/sh.md: Extract pipeline descriptions
5869 into separate files.
5870 * config/sh/sh1.md: New file, extracted from sh.md.
5871 * config/sh/sh4.md: New file, extracted from sh.md.
5872 * config/sh/shmedia.md: New file, extracted from sh.md
5873 and rewritten using new-style pipeline description.
5875 2004-07-18 Zack Weinberg <zack@codesourcery.com>
5877 * config/pa/pa.md: Delete the two remaining define_peephole
5880 2004-07-18 Steven Bosscher <stevenb@suse.de>
5881 Joseph S. Myers <jsm@polyomino.org.uk>
5883 * c-common.c (c_common_truthvalue_conversion): Don't warn if
5884 TREE_NO_WARNING is set.
5886 2004-07-18 Roger Sayle <roger@eyesopen.com>
5888 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
5889 simplify_builtin_strncmp): Delete.
5890 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5891 Change argument to accept an arglist instead of an "exp". Assume
5892 that the return type is always integer_type_node. Copy missing
5893 transformations from their now obsolete simplify_builtin_*
5895 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
5896 fold_builtin_strcmp and fold_builtin_strncmp.
5897 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
5898 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
5899 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
5901 2004-07-18 Daniel Jacobowitz <dan@debian.org>
5903 * Makefile.in (tree-alias-common.o): Update dependencies.
5905 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
5907 * cfgloop.c (flow_loop_nested_p): Fix comment.
5909 2004-07-17 Jason Merrill <jason@redhat.com>
5912 * stor-layout.c (relayout_decl): New fn.
5913 * tree.h: Declare it.
5914 (DECL_BY_REFERENCE): New macro.
5916 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
5918 * libgcc2.c (__enable_execute_stack): New symbol.
5919 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
5920 and declare __enable_execute_stack.
5921 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
5922 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
5923 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5924 ENABLE_EXECUTE_STACK.
5925 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
5926 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5927 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5928 ENABLE_EXECUTE_STACK.
5929 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5930 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
5931 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5932 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5933 ENABLE_EXECUTE_STACK.
5934 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5935 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5936 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5937 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5938 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
5939 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5940 (sparc64_initialize_trampoline): Likewise.
5941 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
5943 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5945 * langhooks.h (builtin_function): New langhook.
5946 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
5947 (LANG_HOOKS_INITIALIZER): Update.
5948 * tree.h (builtin_function): Remove.
5949 * doc/tm.texi: Update.
5950 * c-tree.h (builtin_function): Declare.
5951 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
5952 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
5953 config/ia64/ia64.c, config/iq2000/iq2000.c,
5954 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5955 config/stormy16/stormy16.c: All callers of builtin_function
5958 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
5961 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5962 Remove white space after the backslash.
5964 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5966 PR rtl-optimization/16294
5967 * resource.c (return_insn_p): New predicate.
5968 (mark_target_live_regs): Use it. Special-case return insns.
5969 (init_resource_info): Use it. Don't scan the epilogue past
5972 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5974 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
5975 destroy dominance information.
5976 * passes.c (rest_of_handle_loop2): Free dominance information.
5977 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
5979 (thread_jumps): Update dominance information and remove unreachable
5981 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
5982 information and remove the unreachable block.
5984 2004-07-17 Graham Stott <graham.stott@btinternet.com>
5986 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
5988 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
5990 * doc/sourcebuild.texi: Remove libf2c entry.
5992 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
5994 * config/i386/i386.md (movv16qi_internal): Fix typo.
5996 2004-07-17 Steven Bosscher <stevenb@suse.de>
5998 * final.c (final_scan_insn): Fix broken commit from previous
6001 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6003 * c-typeck.c (parser_build_binary_op): Condition warnings for
6004 X<=Y<=Z on -Wparentheses instead of -Wextra.
6005 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6006 supported for C only.
6008 2004-07-17 Steven Bosscher <stevenb@suse.de>
6010 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6011 notes to avoid unreachable code warnings.
6012 * toplev.c (backend_init): Don't emit line notes for
6013 unreachable code warnings.
6015 * combine.c (distribute_notes): Don't distribute a
6016 REG_VTABLE_REF note.
6017 * final.c (final_scan_insn): Don't handle it.
6018 * rtl.c (reg_note_name): Remove it.
6019 * rtl.h (enum reg_node): Dito.
6021 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6023 * rtl.h (force_line_numbers, restore_line_number_status):
6026 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6027 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6028 (using_eh_for_cleanups): Also moved here.
6030 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6031 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6032 to expand_start_case and add_case_node.
6033 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6034 last_unconditional_cleanup, nominal_type, printname, and
6036 (struct fixup_goto): Remove.
6037 (struct stmt_status): Remove x_goto_fixup_chain field.
6038 (goto_fixup_chain): Remove.
6039 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6040 pushcase, pushcase_range): Remove.
6041 (expand_start_bindings_and_block): Don't set unused fields in
6043 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6044 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6045 instead of emit_jump_if_reachable.
6046 (emit_case_nodes): Likewise.
6047 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6049 (update_eh_label): Work around left-over exception handing regions.
6050 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6051 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6052 (pass_cleanup_cfg_post_optimizing): New pass.
6053 (init_tree_optimization_passes): Run the new pass after all
6055 * tree.h (pushcase, pushcase_range): Remove prototypes.
6056 (expand_start_case, add_case_node): Update prototypes.
6058 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6060 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6062 2004-07-16 Richard Henderson <rth@redhat.com>
6064 * builtins.c (std_expand_builtin_va_arg): Remove.
6065 (expand_builtin_va_arg): Remove.
6066 * expr.h: Don't declare them.
6067 * gimplify.c (mark_decls_volatile_r): Remove.
6068 (copy_if_shared_r): Don't call it.
6069 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6070 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6071 * gimple-low.c (lower_stmt): Likewise.
6072 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6073 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6074 * tree-ssa-operands.c (get_expr_operands): Likewise.
6075 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6076 EXPAND_BUILTIN_VA_ARG.
6077 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6078 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6079 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6080 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6082 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6084 * tree-ssa-pre.c (insert_aux): Break out if we hit
6087 2004-07-16 Richard Henderson <rth@redhat.com>
6089 * basic-block.h (remove_fake_exit_edges): Declare.
6090 * cfganal.c (remove_fake_predecessors): Rename from
6091 remove_fake_successors; iterate over predecessors.
6092 (remove_fake_exit_edges): New.
6093 * cfgcleanup.c (try_optimize_cfg): Use it.
6094 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6095 * predict.c (estimate_probability): Likewise.
6096 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6097 * tree-cfg.c (make_edges): Likewise.
6098 * tree-ssa-pre.c (fini_pre): Likewise.
6099 * profile.c (instrument_edges): Don't remove_fake_edges.
6100 (branch_prob): Do it earlier here.
6102 2004-07-16 Richard Henderson <rth@redhat.com>
6104 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6105 switchification wrt CONSTRUCTOR. Document the reason.
6107 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6109 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6110 that prevented descriptive __mf_check source location strings.
6112 2004-07-16 Richard Henderson <rth@redhat.com>
6114 * tree-def (WITH_SIZE_EXPR): New.
6115 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6116 * expr.c (expand_expr_real_1): Likewise.
6117 * gimplify.c (maybe_with_size_expr): New.
6118 (gimplify_arg, gimplify_modify_expr): Use it.
6119 (gimplify_modify_expr_to_memcpy): Take size parameter.
6120 (gimplify_modify_expr_to_memset): Likewise.
6121 (gimplify_expr): Handle WITH_SIZE_EXPR.
6122 * tree-alias-common.c (find_func_aliases): Likewise.
6123 * tree-eh.c (tree_could_trap_p): Likewise.
6124 (tree_could_throw_p): Likewise.
6125 * tree-gimple.c (is_gimple_lvalue): Likewise.
6126 (get_call_expr_in): Likewise.
6127 * tree-inline.c (estimate_num_insns_1): Likewise.
6128 (expand_calls_inline): Likewise.
6129 * tree-nested.c (convert_call_expr): Likewise.
6130 * tree-pretty-print.c (dump_generic_node): Likewise.
6131 * tree-sra.c (sra_walk_expr): Likewise.
6132 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6133 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6134 * tree-ssa-operands.c (get_expr_operands): Likewise.
6135 * tree-tailcall.c (find_tail_calls): Likewise.
6137 * calls.c (expand_call): Reset old_stack_allocated after
6138 calling emit_stack_restore.
6140 2004-07-16 Richard Henderson <rth@redhat.com>
6142 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6143 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6144 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6145 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6146 copy_res_decl_for_inlining.
6148 * tree-inline.c (declare_return_variable): New modify_dest argument.
6149 Use it as the return value, when possible or manditory. Handle
6150 TREE_ADDRESSABLE types.
6151 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6152 replacement of CALL_EXPR.
6154 2004-07-16 Richard Henderson <rth@redhat.com>
6156 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6157 * gimple-low.c (expand_var_p): Don't check it.
6158 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6159 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6160 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6161 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6162 (find_referenced_vars): Don't call them.
6163 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6165 2004-07-16 Richard Henderson <rth@redhat.com>
6167 * function.c (pass_by_reference): True for all variable sized types.
6169 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6171 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6172 * tree-pretty-print.c: Include tree-chrec.h.
6173 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6174 and POLYNOMIAL_CHREC nodes.
6176 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6178 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6181 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6183 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6185 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6187 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6189 * config/s390/s390.c: Likewise.
6190 * config/s390/s390.h: Likewise.
6192 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6194 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6195 of $sp adds. Remove REGNO checks from mips16 patterns.
6197 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6199 * config/mips/mips.md: Delete outdated comment.
6201 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6203 * config/mips/mips.c (get_float_compare_codes): Delete.
6204 (mips_emit_compare): New function, mostly extracted from
6205 get_float_compare_codes and gen_conditional_branch.
6206 (gen_conditional_branch, gen_conditional_move): Use it.
6208 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6210 * genautomata.c (add_vect): Speedup by using integers as
6211 bit-vectors for walking through the comb_vect and finding
6214 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6216 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6217 operand is an uns_arith_operand; use subtraction otherwise.
6218 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6219 not just arith_operands.
6221 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6223 * config/mips/mips-protos.h (gen_int_relational): Delete.
6224 (mips_emit_scc): Declare.
6225 * config/mips/mips.c (internal_test): Delete.
6226 (sle_operand, sleu_operand): New functions.
6227 (map_test_to_internal_test, gen_int_relational): Delete.
6228 (mips_emit_binary, mips_relational_operand_ok_p)
6229 (mips_emit_int_relational, mips_zero_if_equal)
6230 (mips_emit_scc): New functions.
6231 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6232 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6234 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6235 (sltu, sleu): Use mips_emit_scc.
6236 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6237 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6238 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6240 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6242 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6244 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6246 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6247 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6248 (*sgt_[sd]i): ...and sgt_[sd]i.
6249 (*slt_[sd]i): ...and slt_[sd]i.
6250 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6251 (*sltu_[sd]i): ...and sltu_[sd]i.
6252 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6253 Name previously unnamed mips16 patterns. Formatting fixes.
6255 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6257 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6258 (branch_type): Delete.
6259 (gen_conditional_branch, gen_conditional_move)
6260 (mips_gen_conditional_trap): Update after name change. Get the
6261 comparison mode from cmp_operands[0].
6262 * config/mips/mips.h (cmp_type, branch_type): Delete.
6263 (cmp_operands): Renamed from branch_cmp.
6264 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6265 name change. Don't set branch_type.
6266 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6267 mode class of cmp_operands[0] rather than branch_type. Update after
6270 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6272 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6273 of 0...255 to 0 when inside a SET.
6275 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6277 * config/mips/mips.md: Remove mips16 define_peepholes.
6279 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6281 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6282 (fini_pre): Remove fake edges.
6284 2004-07-15 Richard Henderson <rth@redhat.com>
6286 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6287 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6289 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6291 * vec.h (VEC_address): New function.
6293 2004-07-14 Jason Merrill <jason@redhat.com>
6296 * gimplify.c (gimplify_arg): New fn, split out from...
6297 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6299 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6301 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6302 generate code which is generated by pushqi1 now
6303 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6305 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6307 * combine.c (simplify_set): match the mode of the constant 0 with
6308 the tested operand to match the compare behaviour and the
6309 simplify_relational_operation() expectation.
6311 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6313 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6316 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6318 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6320 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6322 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6324 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6325 calls in mips16 code.
6327 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6329 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6330 the destination of the li as well as for the neg.
6332 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6335 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6336 * cgraph.h: Update declaration.
6337 * c-decl.c (build_cdtor): Update call with default priority.
6338 * coverage.c (create_coverage): Ditto.
6339 * tree-mudflap.c (mf_init_fndecl): New tree.
6340 (mudflap_init): Set it.
6341 (mudflap_register_call): Arrange to call __mf_init before the first
6343 (mudflap_finish_file): Mark the mudflap static initializer as extra
6344 high priority, to beat all C++ static constructors.
6346 2004-07-15 Jeff Law <law@redhat.com>
6348 * loop.c (check_insn_for_givs): Restore check for code labels that was
6349 accidentally deleted by a recent checkin.
6351 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6353 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6354 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6356 2004-07-14 Richard Henderson <rth@redhat.com>
6358 * print-tree.c (print_node): Fix casts last change.
6360 2004-07-15 Paul Brook <paul@codesourcery.com>
6362 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6363 to TARGET_UNWIND_INFO.
6364 * except.c (output_function_exception_table): Ditto.
6366 * opts.c (decode_options): Ditto.
6367 * passes.c (rest_of_handle_final): Ditto.
6368 * final.c (final_start_function): Ditto.
6369 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6371 * targhooks.h (default_unwind_emit): Declare.
6372 * targhooks.c (default_unwind_emit): New function.
6373 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6374 * target.h (struct gcc_target): Add unwind_emit.
6375 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6376 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6377 Remove IA64_UNWIND_EMIT.
6378 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6380 2004-07-14 Richard Henderson <rth@redhat.com>
6382 * print-tree.c (print_node): Handle SSA_NAME.
6384 2004-07-14 James E Wilson <wilson@specifixinc.com>
6387 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6388 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6390 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6392 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6393 Use alias set 0 for memory, do proper mode calculations and adjust
6394 address for memories.
6396 2004-07-14 Per Bothner <per@bothner.com>
6398 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6399 structure with extra column field.
6400 * tree.c (expand_location): Also fill in column field.
6401 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6402 gets confused by the two conditionally-compiled definitions.
6404 2004-07-14 Eric Christopher <echristo@redhat.com>
6406 * calls.c (expand_call): Fix typo in comment.
6408 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6410 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6411 comparision of TFmode.
6413 2004-07-14 Richard Henderson <rth@redhat.com>
6415 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
6416 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
6417 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
6418 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6419 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
6420 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6421 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
6422 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6423 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6425 2004-07-14 Mike Stump <mrs@apple.com>
6427 * config/darwin.h (WINT_TYPE): Define to be int to match
6428 system header files.
6430 2004-07-14 Bob Wilson <bob.wilson@acm.org>
6432 * config/xtensa/xtensa.c (function_arg_advance): Check for args
6433 that must be passed in the stack.
6434 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
6435 arguments if the size is not a constant.
6437 2004-07-14 Per Bothner <per@bothner.com>
6439 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
6440 instead of EXPR_LOCUS in a boolean context, which is always true
6441 if --enable-mapped-location.
6442 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
6444 2004-07-14 Richard Henderson <rth@redhat.com>
6446 * dominance.c (struct dom_info): Add fake_exit_edge.
6447 (init_dom_info): Allocate it.
6448 (free_dom_info): Free it.
6449 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
6451 (calc_idoms): Honor fake_exit_edge.
6453 2004-07-13 Jason Merrill <jason@redhat.com>
6455 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
6456 (rhs_test_for): New fn.
6457 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
6458 * tree-gimple.h: Declare them.
6459 * gimplify.c (gimplify_modify_expr): Use the new fns.
6461 2004-07-14 Richard Henderson <rth@redhat.com>
6463 * config/arm/arm-protos.h (arm_va_arg): Remove.
6464 * config/arm/arm.c (arm_va_arg): Remove.
6465 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
6466 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
6468 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6470 * pa.c (fix_range): New function to mark a range(s) of registers as
6472 (override_options): Call fix_range if the -mfixed-range option string
6474 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
6475 * doc/invoke.texi (-mfixed-range): Document new option.
6477 2004-07-14 David Edelsohn <edelsohn@gnu.org>
6479 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
6481 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
6483 2004-07-14 Roger Sayle <roger@eyesopen.com>
6485 * expmed.c (expand_sdiv_pow2): New function to expand signed division
6486 by a positive power of two, split out from expand_divmod. Provide
6487 an alternate implementation when shifts are expensive. Lower the
6488 threshold for using a branchless implementation to BRANCH_COST >= 2.
6489 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
6491 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6493 * tree-dfa.c (make_rename_temp): *Really* work just
6494 like create_tmp_var if called while outside SSA form.
6496 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
6498 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
6499 for division by zero.
6500 ("umodsi3"): Likewise.
6502 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6504 * config/mips/mips.c (mips_output_move): When generating mips16 code,
6505 force loads of negative constants to be split.
6506 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
6507 Generalize SImode li/neg splitter to cope with other modes.
6509 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6511 * expmed.c: Remove more references to QUEUED in the comments.
6514 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6517 2004-07-13 Richard Henderson <rth@redhat.com>
6518 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
6521 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6523 * tree-dfa.c (make_rename_temp): Work just like
6524 create_tmp_var if called while outside SSA form.
6526 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6528 * expr.c (enqueue_insn, finish_expr_for_function,
6529 protect_from_queue, queued_subexp_p, mark_queue,
6530 emit_insns_enqueued_after_mark, emit_queue,
6531 expand_increment): Remove.
6532 (store_constructor): Expand increment as an assignment.
6533 (expand_expr_real_1 <case PREINCREMENT_EXPR,
6534 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
6535 case POSTDECREMENT_EXPR>): Abort.
6536 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
6537 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
6538 protect_from_queue, emit_queue, queued_subexp_p): Remove.
6539 * function.h (pending_chain, x_pending_chain): Remove.
6540 * rtl.def (QUEUED): Remove.
6542 * emit-rtl.c (copy_insn_1, copy_most_rtx,
6543 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
6544 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
6545 encode_units_mask): Likewise.
6546 * local-alloc.c (equiv_init_varies_p): Likewise.
6547 * rtl.c (copy_rtx): Likewise.
6548 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6549 * simplify-rtx.c (simplify_gen_subreg): Likewise.
6550 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
6552 * builtins.c (expand_builtin, expand_builtin_apply,
6553 expand_builtin_mathfn, expand_builtin_mathfn_2,
6554 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
6555 Remove calls to emit_queue and protect_from_queue.
6556 * calls.c (expand_call, precompute_arguments,
6557 precompute_register_parameters, rtx_for_function_call,
6558 store_one_arg): Likewise.
6559 * dojump.c (do_compare_and_jump, do_jump): Likewise.
6560 * explow.c (memory_address): Likewise.
6561 * expmed.c (clear_by_pieces_1, clear_storage,
6562 clear_storage_via_libcall, emit_group_load,
6563 emit_group_store, emit_store_flag,
6564 expand_expr_real_1, store_by_pieces,
6565 store_constructor, store_expr, try_casesi,
6566 try_tablejump): Likewise.
6567 * function.c (expand_pending_sizes): Likewise.
6568 * optabs.c (emit_cmp_and_jump_insns,
6569 emit_conditional_add, emit_conditional_move,
6570 expand_fix, expand_float, prepare_cmp_insn): Likewise.
6571 * stmt.c (emit_case_bit_tests,
6572 expand_asm_expr, expand_computed_goto,
6573 expand_decl_init, expand_end_case_type,
6574 expand_end_stmt_expr, expand_expr_stmt_value,
6575 expand_return, expand_start_case,
6576 optimize_tail_recursion): Likewise.
6577 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6578 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
6580 2004-07-14 Ben Elliston <bje@au.ibm.com>
6582 * vec.h: Comment fix.
6584 2004-07-13 Richard Henderson <rth@redhat.com>
6586 * target.h (struct gcc_target): Add calls.pass_by_reference.
6587 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
6588 * function.c (pass_by_reference): Use the hook.
6589 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
6590 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
6591 (hook_pass_by_reference_must_pass_in_stack): New.
6592 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
6593 (alpha_pass_by_reference): New.
6594 (TARGET_PASS_BY_REFERENCE): New.
6595 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6596 * config/arc/arc.c (arc_pass_by_reference): New.
6597 (TARGET_PASS_BY_REFERENCE): New.
6598 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6599 (FUNCTION_ARG_CALLEE_COPIES): True.
6600 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
6601 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
6602 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
6603 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6604 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6605 * config/cris/cris.c (cris_pass_by_reference): New.
6606 (TARGET_PASS_BY_REFERENCE): New.
6607 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
6608 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
6609 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6610 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
6611 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6612 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
6613 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
6614 (frv_function_arg_pass_by_reference): Remove.
6615 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6616 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
6617 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
6618 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
6619 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6620 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
6621 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
6622 (ia64_pass_by_reference): Rename from
6623 ia64_function_arg_pass_by_reference.
6624 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6625 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6626 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
6627 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
6628 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
6629 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6630 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6631 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
6632 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
6633 (m32r_pass_by_reference): Adjust prototype. Make static.
6634 Handle mode sizes correctly.
6635 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6636 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
6637 (m68hc11_function_arg_pass_by_reference): Remove.
6638 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6639 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6640 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
6641 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6642 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
6643 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
6644 (mips_va_arg): Use pass_by_reference.
6645 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
6646 Handle mode sizes correctly.
6647 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6648 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6649 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
6650 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
6651 (mmix_pass_by_reference): Rename from
6652 mmix_function_arg_pass_by_reference.
6653 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6654 (FUNCTION_ARG_CALLEE_COPIES): True.
6655 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
6656 (mn10300_pass_by_reference): New.
6657 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6658 (FUNCTION_ARG_CALLEE_COPIES): True.
6659 * config/pa/pa.c (pa_pass_by_reference): New.
6660 (TARGET_PASS_BY_REFERENCE): New.
6661 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6662 (FUNCTION_ARG_CALLEE_COPIES): True.
6663 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
6664 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
6665 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
6666 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6667 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
6668 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
6669 (s390_pass_by_reference): Rename from
6670 s390_function_arg_pass_by_reference.
6671 (s390_function_arg_advance): Don't query pass-by-ref.
6672 (s390_function_arg): Likewise.
6673 (s390_gimplify_va_arg): Use pass_by_reference.
6674 (s390_call_saved_register_used): Likewise.
6675 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6676 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
6677 (shcompact_byref, sh_pass_by_reference): New.
6678 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6679 (SHCOMPACT_BYREF): Remove.
6680 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
6681 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
6682 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
6683 (sparc_gimplify_va_arg): Use pass_by_reference.
6684 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6685 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6686 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
6687 (v850_pass_by_reference): New.
6688 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6689 (FUNCTION_ARG_CALLEE_COPIES): True.
6690 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
6691 FUNCTION_ARG_PASS_BY_REFERENCE docs.
6693 2004-07-14 Richard Henderson <rth@redhat.com>
6694 Richard Sandiford <rsandifo@redhat.com>
6696 * config/mips/mips-protos.h (mips_va_arg): Delete.
6697 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
6698 * config/mips/mips.c: Include tree-gimple.h.
6699 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
6700 (mips_arg_info): Remove special handling of must_pass_in_stck args.
6701 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
6702 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
6704 2004-07-13 Bob Wilson <bob.wilson@acm.org>
6706 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
6707 arguments for COND_EXPR in big-endian adjustment code.
6709 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6711 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
6712 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
6713 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
6714 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
6716 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6718 PR tree-optimization/16443
6719 * tree-ssa-alias.c: Add more description for
6720 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
6721 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
6722 clobbering of call-clobbered and addressable variables. If
6723 there are any before aliases have been computed, add them.
6725 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6727 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
6730 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
6732 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
6733 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
6736 2004-07-13 Per Bothner <per@bothner.com>
6738 * collect2.c (main): Handle --no-demangle and --demangle flags.
6740 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
6742 * Makefile.in (OBJS-common): Add tree-data-ref.o.
6743 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
6744 (tree-data-ref.o): New rule.
6745 * lambda.h: New file.
6746 * tree-data-ref.c: New file.
6747 * tree-data-ref.h: New file.
6748 * tree.c (int_cst_value, tree_fold_gcd): New functions.
6749 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
6751 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6754 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
6755 * config/sparc/sparc.c (output_ubranch): New function.
6756 * config/sparc/sparc.md (jump pattern): Use it.
6758 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6761 * config/sparc/sparc.c (output_cbranch): Properly guard
6762 the code handling far branches with TARGET_V9.
6763 * config/sparc/sparc.md (length attribute): Document the
6764 side-effect of having a length greater or equal to 3.
6766 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6767 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
6770 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
6771 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
6773 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6774 Martin Sebor <sebor@roguewave.com>
6777 * doc/invoke.texi (SPARC options): Document -threads
6778 and -pthreads on Solaris.
6780 2004-07-13 Richard Henderson <rth@redhat.com>
6782 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
6784 (ind_gimplify_va_arg_expr): Remove.
6785 * tree.h (ind_gimplify_va_arg_expr): Remove.
6786 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
6787 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
6790 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
6791 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
6792 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
6793 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
6794 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
6796 2004-07-13 Richard Henderson <rth@redhat.com>
6798 * function.c (pass_by_reference): New.
6799 (assign_parm_find_data_types): Use it.
6800 * calls.c (initialize_argument_information): Likewise.
6801 (emit_library_call_value_1): Likewise.
6802 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6803 * function.h (pass_by_reference): Declare.
6805 2004-07-13 Richard Henderson <rth@redhat.com>
6807 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
6808 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
6809 * expr.h (MUST_PASS_IN_STACK): Remove.
6810 * system.h (MUST_PASS_IN_STACK): Poison.
6811 * tree.h (must_pass_in_stack_var_size): Declare.
6812 (must_pass_in_stack_var_size_or_pad): Declare.
6813 * calls.c (must_pass_in_stack_var_size): New.
6814 (must_pass_in_stack_var_size_or_pad): Rename from
6815 default_must_pass_in_stack.
6816 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
6817 (TARGET_MUST_PASS_IN_STACK): New.
6818 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
6819 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
6820 (TARGET_MUST_PASS_IN_STACK): New.
6821 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
6822 * config/frv/frv.c (frv_must_pass_in_stack): New.
6823 (TARGET_MUST_PASS_IN_STACK): New.
6824 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
6825 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
6826 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
6827 (ix86_must_pass_in_stack): Make static.
6828 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
6829 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
6830 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
6831 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
6832 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
6833 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
6834 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
6835 (mcore_must_pass_on_stack): Remove.
6836 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
6837 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
6838 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
6839 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
6840 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
6841 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
6842 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
6843 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
6844 (TARGET_MUST_PASS_IN_STACK): New.
6845 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
6846 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
6847 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
6848 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
6849 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
6850 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
6851 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
6854 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
6855 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
6856 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
6857 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
6858 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
6859 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
6860 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6861 config/xtensa/xtensa.c: Use target hook.
6863 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
6865 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
6866 * configure: Rebuilt.
6868 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6870 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
6871 * config/mips/mips.h (mips_reg_names): Don't declare.
6872 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
6873 (TARGET_NAME_REGS): Delete.
6874 (TARGET_SWITCHES): Remove -mrnames.
6875 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
6876 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
6878 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
6879 (override_options): Remove handling of TARGET_NAME_REGS.
6881 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6883 * config/mips/mips.h (TARGET_*): Boolify.
6885 2004-07-12 Nick Clifton <nickc@redhat.com>
6887 * config.gcc: Add sh-*-symbianelf target.
6888 * config/sh/sh.c: Add new target macros:
6889 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
6890 TARGET_CXX_IMPORT_EXPORT_CLASS.
6891 (sh_file_start): Create a definition of the .directive section.
6892 (sh_attribute): Add dllimport and dllexport attributes.
6893 * config/sh/symbian-pre.h: New file.
6894 * config/sh/symbian-post.h: New file.
6895 * config/sh/symbian.c: New file. Contains Symbian specific
6897 * config/sh/sh-protos.h: Add prototypes for new functions
6898 provided by symbian.c.
6899 * config/sh/t-symbian: New file.
6900 * doc/extend.texi: Document support for dllimport and dllexport
6901 attributes by the sh-symbianelf target.
6903 2004-07-12 James E Wilson <wilson@specifixinc.com>
6905 * Makefile.in (AR): Use @AR@ not ar.
6907 (AR_FOR_TARGET): Use $(AR) not ar for native.
6908 (NM_FOR_TARGET): Use $(NM) not nm for native.
6909 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
6910 * configure: Regenerate.
6912 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
6914 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
6916 (ashldi3_sp64): Likewise.
6918 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6921 * pa.c (function_arg): Update comment.
6922 * pa.h (BLOCK_REG_PADDING): Define.
6924 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6926 PR tree-optimization/16461
6927 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
6928 arguments of phi nodes.
6930 2004-07-12 Devang Patel <dpatel@apple.com>
6932 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
6934 2004-07-12 Steve Ellcey <sje@cup.hp.com>
6936 * function.c (expand_function_start): Ensure r_save is in Pmode.
6937 * calls.c (prepare_call_address): Ensure static_chain_value is
6939 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
6940 r_save_area are in Pmode.
6941 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
6942 fnaddr, and static_chain are in Pmode.
6944 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6947 * config/ia64/ia64.c (bundling): Don't count ignored insns.
6949 2004-07-12 Richard Henderson <rth@redhat.com>
6951 * target.h (struct gcc_target): Move gimplify_va_arg_expr
6952 next to build_builtin_va_list.
6953 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
6954 * builtins.c (gimplify_va_arg_expr): Likewise.
6955 * gimplify.c (copy_if_shared_r): Likewise.
6957 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
6959 * passes.c (rest_of_decl_compilation): Don't defer call of
6960 assemble_variable if its DECL_RTL is already set.
6962 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
6964 * cfgloop.h (struct loop): Add nb_iterations field.
6965 (current_loops): Declare.
6966 * tree-chrec.c (chrec_not_analyzed_yet,
6967 chrec_dont_know, chrec_known, count_ev_in_wider_type,
6968 chrec_contains_symbols_defined_in_loop): Remove the temporary
6970 * tree-flow-inline.h (loop_containing_stmt): New function.
6971 * tree-scalar-evolution.c: Add implementation.
6972 * tree-scalar-evolution.h: Add declarations.
6974 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6976 PR rtl-optimization/15921
6977 * Makefile.in (global.o): Add recog.h.
6979 * global.c (recog.h): Add the include-clause.
6980 (bb_info): New member earlyclobber.
6981 (allocate_bb_info, free_bb_info): Initialize/finish the new
6983 (earlyclobber_regclass, earlyclobber_regclass_length): The new
6985 (check_earlyclobber, regclass_intersect,
6986 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
6988 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
6989 (make_accurate_live_analysis): Modify pavin.
6991 2004-07-12 Diego Novillo <dnovillo@redhat.com>
6993 * tree-cfg.c (find_taken_edge): Statically compute the truth
6994 value of a predicate comparing an SSA_NAME to itself.
6996 2004-07-12 Roger Sayle <roger@eyesopen.com>
6998 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
6999 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7000 by returning the cost of a multiplication plus an addition.
7002 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7004 PR tree-optimization/14107
7005 * gimplify.c (gimplify_return_expr): Accept a
7006 RETURN_EXPR with an error argument.
7007 * tree-optimize.c (init_tree_optimization_passes):
7008 Run pass_warn_function_return at -O0.
7010 2004-07-12 Roger Sayle <roger@eyesopen.com>
7012 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7015 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7017 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7018 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7019 * config/mips/3000.md: Add copyright notice. Remove automota and
7020 function units; use generic ones instead. Only define reservations
7021 for things that are different from generic.md. Extend each clause
7023 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7024 * config/mips/mips.md: Include them. Remove define_function_units.
7025 (alu, imuldiv): New automata and units.
7027 2004-07-12 Ben Elliston <bje@au.ibm.com>
7029 * doc/invoke.texi (Optimize Options): Document -frename-registers
7030 not being enabled by default at -O3.
7032 2004-07-11 Roger Sayle <roger@eyesopen.com>
7034 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7035 floating point additions, to keep real immediate constant positive.
7036 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7037 into X + C, and leave positive real constants as X - C.
7039 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7041 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7043 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7045 PR tree-optimization/15654
7046 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7048 2004-07-11 Roger Sayle <roger@eyesopen.com>
7050 * builtins.c (fold_builtin_fputs): Don't bother converting the
7051 return type to integer_type_node, as we've already checked that
7052 the result will be ignored.
7054 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7055 that signed addition, subtraction, multiplication, division,
7056 remainder, negation and absolute value may potentially trap.
7058 * fold-const.c (fold_ignored_result): New function to strip
7059 non-side-effecting tree nodes from an expression whose result
7061 (fold_convert): Call fold_ignored_result when casting a value
7063 (omit_one_operand): Call fold_ignored_result on the "omitted"
7064 operand when building a COMPOUND_EXPR.
7065 (pedantic_omit_one_operand): Likewise.
7066 * tree.h (fold_ignored_result): Prototype here.
7067 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7068 when we're going to ignore the result.
7070 2004-07-11 Richard Henderson <rth@redhat.com>
7073 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7074 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7075 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7076 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7077 (sra_elt_eq): Use fields_compatible_p.
7078 (generate_one_element_ref): Use find_compatible_field.
7080 2004-07-11 Richard Henderson <rth@redhat.com>
7083 * tree-sra.c (generate_one_element_init): New.
7084 (generate_element_init): Use it.
7085 (scalarize_init): Push/pop gimplify context around it.
7086 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7087 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7089 2004-07-11 Roger Sayle <roger@eyesopen.com>
7091 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7092 combine.c's combine_insn_cost.
7093 * rtl.h (insn_rtx_cost): Prototype here.
7094 * combine.c (combine_insn_cost): Delete function.
7095 (combine_validate_cost): Update callers of combine_insn_cost to
7096 call insn_rtx_cost instead.
7097 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7098 requesting the rtx_cost of call and/or jump instructions.
7100 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7101 rtx_cost directly. Don't request/use the cost of call or jump
7102 instructions. Return -1 if the cost of any instruction can't be
7103 determined (or the BB contains a function call).
7104 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7105 -1 (i.e. can't determine the cost of any instruction or the basic
7106 block contains a subroutine call).
7107 (find_if_case_2): Likewise.
7109 2004-07-11 Roger Sayle <roger@eyesopen.com>
7111 * rs6000.c (struct processor_costs): Change semantics of fields to
7112 include the COST_N_INSNS scaling, and update all initializers.
7113 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7114 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7115 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7116 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7118 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7120 * LANGUAGES: Remove obsolete information.
7122 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7124 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7125 SIGBUS signal frames, the PSW address points *to* the faulting
7126 instruction, not after it.
7128 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7130 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7131 added to TLS symbol addresses.
7133 2004-07-11 Richard Henderson <rth@redhat.com>
7135 * expmed.c (init_expmed): Use stack-local structures for
7136 temporary rtl. Don't recognize shifts.
7138 2004-07-11 Richard Henderson <rth@redhat.com>
7140 * expr.c (store_expr): Don't fiddle subreg promotion for types
7141 with precision smaller than the mode.
7143 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7145 * tree.h (all_types_permanent): Remove.
7147 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7149 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7150 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7151 * langhooks.c (lhd_clear_binding_stack): Remove.
7152 * langhooks-def.h (lhd_clear_binding_stack,
7153 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7154 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7155 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7156 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7157 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7158 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7159 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7160 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7161 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7162 * tree.h (poplevel): Don't declare.
7163 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7164 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7165 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7166 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7169 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7171 PR tree-optimization/16437
7172 * c-common.c (shorten_compare): Don't mark result of conversion to
7173 narrower signed type as overflowing.
7174 * fold-const.c (decode_field_reference): Determine whether
7175 signedness comes from outer type using precision rather than size.
7177 2004-07-11 Phil Edwards <phil@codesourcery.com>
7179 * configure.ac: Alphabetize --enable-checking list, add
7180 missing valgrind entry.
7181 * configure: Regenerate.
7183 2004-07-11 Phil Edwards <phil@codesourcery.com>
7185 * doc/install.texi (Testing): Fix syntax in "make check" example.
7187 2004-07-10 James E Wilson <wilson@specifixinc.com>
7189 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7191 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7193 PR rtl-optimization/16001
7194 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7197 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7199 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7201 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7202 James Morrison <phython@gcc.gnu.org>
7204 * doc/contrib.texi (Contributors): Add gfortran contributors and
7205 fix a couple of typos.
7207 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7209 PR rtl-optimization/15387
7210 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7211 to incoming args space correctly.
7213 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7215 * pa.c (output_indirect_call): Only use %r2 as the link register in
7216 indirect calls with the long PA 2.0 pc-relative branch.
7218 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7220 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7221 for the default tuning if TARGET_64BIT.
7223 2004-07-10 Richard Henderson <rth@redhat.com>
7225 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7226 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7228 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7230 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7231 * expmed.c (store_bit_field, extract_bit_field): Remove last
7233 * builtins.c (expand_builtin_signbit): Adjust callers.
7234 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7235 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7236 * ifcvt.c (noce_emit_move_insn): Likewise.
7237 * stmt.c (expand_return): Likewise.
7238 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7239 store_field, expand_expr_real_1): Likewise.
7241 2004-07-10 Richard Henderson <rth@redhat.com>
7243 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7245 2004-07-09 Mike Stump <mrs@apple.com>
7247 * config/darwin.c (no_dead_strip): Add.
7248 (HAVE_DEAD_STRIP): Add.
7249 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7252 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7254 * tree-ssa-loop-im.c: New file.
7255 * Makefile.in (tree-ssa-loop-im.o): Add.
7256 * cfgloop.c (superloop_at_depth): New function.
7257 * cfgloop.h (superloop_at_depth): Declare.
7258 * common.opt (ftree-lim): New flag.
7259 * expr.c (array_ref_up_bound): New function.
7260 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7261 * timevar.def (TV_LIM): New timevar.
7262 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7263 computing immediate uses of a phi node.
7264 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7265 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7266 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7267 * tree-pass.h (pass_lim): Declare.
7268 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7270 (pass_lim): New pass structure.
7271 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7272 * tree.c (in_array_bounds_p): New function.
7273 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7274 (in_array_bounds_p, array_ref_up_bound): Declare.
7275 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7276 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7278 2004-07-09 Richard Henderson <rth@redhat.com>
7280 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7282 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7285 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7287 * flags.h: Delete redundant prototypes that are being generated
7288 in options.h from common.opt.
7289 * common.opt: Add in the expository comments formerly in flags.h.
7291 2004-07-09 Jan Beulich <jbeulich@novell.com>
7293 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7294 available for use only when TARGET_MMX/_SSE is set, and check for
7295 variable argument function if any register count is non-zero.
7296 (function_arg): Correctly suppress repeated warnings for passing SSE
7297 vectors are arguments without SSE enabled.
7298 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7299 would be SSE register modes does no longer influence the alignment.
7301 2004-07-09 Richard Henderson <rth@redhat.com>
7303 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7304 Always align upward to arg boundary. Use size_in_bytes/round_up.
7305 Maintain type-correctness of constants.
7306 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7308 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7310 * config/sparc/sparc.c (*_costs): Scale instruction costs
7312 (sparc_rtx_costs): Adjust as appropriate.
7314 2004-07-09 Jan Beulich <jbeulich@novell.com>
7316 * config/i386/mm3dnow.h: New.
7317 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7319 2004-07-09 Richard Henderson <rth@redhat.com>
7321 * simplify-rtx.c (simplify_const_relational_operation): Only
7322 look at bounds of scalar integers.
7324 2004-07-09 Jan Beulich <jbeulich@novell.com>
7326 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7328 2004-07-09 Andrew Pinski <apinski@apple.com>
7330 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7332 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7333 UOBJC_METACLASS_decl.
7335 2004-07-09 James E Wilson <wilson@specifixinc.com>
7338 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7339 do return a parallel if hfa_mode == XFmode and mode == TImode.
7341 2004-07-09 Jan Beulich <jbeulich@novell.com>
7343 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7344 permissible for unary plus.
7346 2004-07-09 Jan Beulich <jbeulich@novell.com>
7348 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7349 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7350 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7351 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7352 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7353 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7354 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7355 (BUILTIN_xxxIMAX): New.
7356 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7357 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7358 BUILT_IN_PARITYIMAX.
7360 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7362 * config/sparc/sparc.h (processor_costs): Define.
7363 (sparc_costs): Declare.
7364 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7365 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7366 ultrasparc3_costs): New.
7367 (sparc_override_options): Set sparc_costs as appropriate.
7368 (sparc_rtx_costs): Use sparc_costs instead of messy
7371 2004-07-09 Steven Bosscher <stevenb@suse.de>
7373 * doc/md.texi (Processor pipeline description): Mention that
7374 the old pipeline description is deprecated.
7376 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7377 mciu_7450 function unit to...
7378 (automaton ppc7450mciu): ...new automaton.
7380 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7381 (schedule_block): Don't consider inserting bubbles.
7382 (sched_init): Don't initialize DFA bubbles.
7383 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7384 TARGET_SCHED_DFA_BUBBLE): Remove.
7385 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7386 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7387 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7389 * stmt.c (conditional_context): Remove prototype.
7390 * tree.h (conditional_context): Remove.
7391 * tree-cfg.c (pre_insert_on_edge): Remove.
7393 * c-common.h (c_expand_asm_operands): Remove prototype.
7394 * c-typeck.c (c_expand_asm_operands): Remove.
7396 2004-07-09 Jan Beulich <jbeulich@novell.com>
7398 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7399 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7400 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7401 and V8QI are class SSE. All sufficiently small remaining vector modes
7402 must be passed in one or two integer registers.
7403 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7405 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7406 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7407 and must thus be handled explicitly.
7408 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7410 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7411 movv2sf_internal): Permit moving between MMX and XMM registers (since
7412 MMX areguments and return values are passed in XMM registers).
7413 (sse2_umulsidi3): Correct type and mode.
7415 2004-07-09 Richard Henderson <rth@redhat.com>
7417 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
7419 2004-07-09 Eric Christopher <echristo@redhat.com>
7421 * config/rs6000/40x.md: Split into two automatons.
7423 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7424 Andrew Pinski <apinski@apple.com>
7426 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
7427 on when we have more than one input file.
7428 (c_common_parse_file): Restore loop over all input files.
7429 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
7431 * c-decl.c (set_type_context): New function.
7432 (pop_scope): Use it to set context of types. When we
7433 encounter a TYPE_DECL, set the context of the attached type too.
7434 (pop_file_scope): Don't call cpp_undef_all here.
7435 (diagnose_mismatched_decls): Do not complain about a second
7436 definition of an 'extern inline' function if it's not in the
7437 same translation unit. Do not complain about inline
7438 declaration after use if the use was in a different
7440 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
7441 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
7443 (pushdecl_top_level): Likewise.
7444 (grokdeclarator): Clarify what is going on with setting
7445 DECL_EXTERNAL on function types, a little.
7446 (c_write_global_declarations): Don't do anything if
7447 -fsyntax-only or errors have been encountered.
7449 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7451 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
7453 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7456 * pa.c (output_indirect_call): Use %r2 as the link register when
7457 calling $$dyncall with a pc-relative branch.
7459 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
7461 * doc/install.texi (Binaries): Mention OpenPKG.
7463 2004-07-09 Diego Novillo <dnovillo@redhat.com>
7465 Fix PR tree-optimization/15555
7466 * tree-dfa.c (dump_variable): If the variable is a pointer
7467 SSA_NAME, also dump its points-to information.
7468 * tree-flow.h (struct ptr_info_def): Add field
7470 (dump_points_to_info_for): Declare.
7471 (debug_points_to_info_for): Declare.
7472 * tree-optimize.c (init_tree_optimization_passes): Add a
7473 second alias analysis pass after DOM2.
7474 Move pass_del_pta to a later spot.
7475 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
7476 create a name tags when we find a dereferenced pointer. Just
7477 mark the pointer dereferenced.
7478 (collect_points_to_info_for): Move code to clear points-to
7479 information to create_name_tags.
7480 (create_name_tags): New function.
7481 (compute_flow_sensitive_aliasing): Call it.
7482 (setup_pointers_and_addressables): Mark type tags for renaming
7484 (create_memory_tag): ... here.
7485 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
7486 (dump_points_to_info_for): Declare extern.
7487 (debug_points_to_info_for): New function.
7489 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
7491 * config/arc/arc.md: Switch to DFA-based scheduler description.
7492 * config/arc/arc.c: Switch to DFA-based scheduler description.
7494 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7496 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
7499 2004-07-09 Richard Henderson <rth@redhat.com>
7501 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
7502 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7503 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
7504 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7506 * config/v850/v850-protos.h (v850_va_arg): Remove.
7507 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7508 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
7509 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
7510 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
7511 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
7513 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7516 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
7517 and DImode to use +/-4k offset.
7519 2004-07-09 Richard Henderson <rth@redhat.com>
7521 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
7523 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7524 (xstormy16_gimplify_va_arg_expr): Rewrite from
7525 xstormy16_expand_builtin_va_arg.
7526 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
7528 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
7529 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
7531 * config/sh/sh-protos.h (sh_va_arg): Remove.
7532 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7533 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
7534 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
7536 * config/pa/pa-protos.h (hppa_va_arg): Remove.
7537 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7538 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
7539 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7541 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
7542 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7543 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
7544 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
7546 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7548 * config/sparc/sparc.md (return): Rewrite length formula.
7549 * config/sparc/sparc.c (output_return): Pass 1 as 5th
7550 argument to final_scan_insn when in a delay slot.
7551 (output_sibcall): Likewise.
7553 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7555 * arm.c (arm_cpp_interwork): New variable.
7556 (arm_override_options): Set it if TARGET_INTERWORK was on the command
7558 * arm.h (arm_cpp_interwork): Declare it.
7559 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
7560 __THUMB_INTERWORK__ in the preprocessor.
7562 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
7564 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
7566 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7569 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
7570 Override default settings to account for -m32 and -m64.
7572 2004-07-08 Randolph Chung <tausq@debian.org>
7574 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7576 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
7578 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
7579 before comparing it as such.
7581 2004-07-08 Richard Henderson <rth@redhat.com>
7583 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
7584 temporary. Use bit arithmetic to align.
7586 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
7588 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
7589 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
7590 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
7591 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
7592 add_labels_and_missing_jumps, find_jump_block,
7593 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7595 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
7596 link_btr_uses, move_btr_def): Likewise.
7597 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
7598 expand_builtin_expect_jump): Likewise.
7599 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
7600 * calls.c (expand_call, emit_library_call_value_1): Likewise.
7601 * cfganal.c (forwarder_block_p): Likewise.
7602 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
7603 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
7604 find_bb_boundaries): Likewise.
7605 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7606 merge_blocks_move_predecessor_nojumps,
7607 merge_blocks_move_successor_nojumps, insns_match_p,
7608 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7609 try_optimize_cfg): Likewise.
7610 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
7611 * cfglayout.c (skip_insns_after_block, label_for_bb,
7612 record_effective_endpoints, insn_locators_initialize,
7613 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
7614 * cfgmainloop.c (create_loop_notes): Likewise.
7615 * cfgrtl.c (delete_insn, delete_insn_chain,
7616 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
7617 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
7618 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7619 redirect_branch_edge, force_nonfallthru_and_redirect,
7620 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
7621 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
7622 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
7623 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7624 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
7625 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
7626 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
7627 * combine.c (combine_instructions, can_combine_p, try_combine,
7628 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
7629 distribute_notes, distribute_links, insn_cuid): Likewise.
7630 * cse.c (fold_rtx, cse_insn, cse_around_loop,
7631 invalidate_skipped_block, cse_set_around_loop,
7632 cse_end_of_basic_block, cse_main, cse_basic_block,
7633 cse_condition_code_reg): Likewise.
7634 * cselib.c (cselib_process_insn): Likewise.
7635 * ddg.c (create_ddg): Likewise.
7636 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
7638 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7639 gen_label_die, dwarf2out_var_location): Likewise.
7640 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
7641 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
7642 last_call_insn, active_insn_p, next_label, prev_label,
7643 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
7644 add_insn_before, remove_insn, add_function_usage_to,
7645 reorder_insns, find_line_note, remove_unnecessary_notes,
7646 emit_insn_after_1, classify_insn): Likewise.
7647 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
7648 connect_post_landing_pads, sjlj_mark_call_sites,
7649 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
7650 can_throw_internal, can_throw_external, set_nothrow_function_flags,
7651 convert_to_eh_region_ranges): Likewise.
7652 * explow.c (optimize_save_area_alloca): Likewise.
7653 * expr.c (expand_expr_real): Likewise.
7654 * final.c (insn_current_reference_address, compute_alignments,
7655 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
7656 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
7657 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
7658 propagate_block_delete_insn, propagate_one_insn,
7659 init_propagate_block_info, propagate_block, libcall_dead_p,
7660 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
7662 * function.c (instantiate_virtual_regs, reorder_blocks_1,
7663 expand_function_start, expand_function_end, contains,
7664 thread_prologue_and_epilogue_insns,
7665 reposition_prologue_and_epilogue_notes): Likewise.
7666 * gcse.c (constprop_register, bypass_conditional_jumps,
7667 insert_insn_end_bb, gcse_after_reload): Likewise.
7668 * genemit.c (gen_expand, gen_split): Likewise.
7669 * genpeep.c (gen_peephole, main): Likewise.
7670 * global.c (build_insn_chain): Likewise.
7671 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
7672 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
7673 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
7674 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
7675 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
7676 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
7677 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
7678 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
7679 dead_or_predicable): Likewise.
7680 * integrate.c (try_constants): Likewise.
7681 * jump.c (rebuild_jump_labels, cleanup_barriers,
7682 purge_line_number_notes, init_label_info, mark_all_labels,
7683 squeeze_notes, get_label_before, get_label_after,
7684 reversed_comparison_code_parts, simplejump_p, pc_set,
7685 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
7686 delete_barrier, delete_prior_computation, delete_computation,
7687 delete_related_insns, delete_for_peephole, redirect_jump):
7689 * lcm.c (optimize_mode_switching): Likewise.
7690 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
7692 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
7693 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
7694 * loop-iv.c (simplify_using_assignment): Likewise.
7695 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
7696 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
7697 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
7698 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
7699 check_insn_for_givs, check_final_value, update_giv_derive,
7700 basic_induction_var, product_cheap_p, check_dbra_loop,
7701 loop_insn_first_p, last_use_this_basic_block,
7702 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
7703 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
7704 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
7705 sms_schedule_by_order): Likewise.
7706 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
7707 * postreload.c (reload_cse_simplify_operands, reload_combine,
7708 reload_cse_move2add): Likewise.
7709 * predict.c (can_predict_insn_p, estimate_probability,
7710 expected_value_to_br_prob, process_note_predictions): Likewise.
7711 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
7712 * profile.c (branch_prob): Likewise.
7713 * ra-build.c (live_out_1, livethrough_conflicts_bb,
7714 detect_webs_set_in_cond_jump): Likewise.
7715 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
7716 ra_print_rtl_with_bb): Likewise.
7717 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
7718 * recog.c (next_insn_tests_no_inequality, find_single_use,
7719 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
7720 * reg-stack.c (next_flags_user, record_label_references,
7721 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
7722 compensate_edge, convert_regs_1): Likewise.
7723 * regclass.c (scan_one_insn): Likewise.
7724 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
7725 regmove_optimize, fixup_match_1, single_set_for_csa,
7726 combine_stack_adjustments_for_block): Likewise.
7727 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
7728 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
7729 find_equiv_reg): Likewise.
7730 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
7731 reload_as_needed, emit_input_reload_insns, do_output_reload,
7732 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
7734 * reorg.c (find_end_label, emit_delay_sequence,
7735 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
7736 get_jump_flags, rare_destination, mostly_true_jump,
7737 try_merge_delay_insns, redundant_insn, own_thread_p,
7738 fill_simple_delay_slots, fill_slots_from_thread,
7739 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7740 dbr_schedule): Likewise.
7741 * resource.c (find_basic_block, next_insn_no_annul,
7742 find_dead_or_set_registers, mark_target_live_regs): Likewise.
7743 * rtl.h (RTX_PREV): Likewise.
7744 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
7745 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
7746 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
7747 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
7748 tablejump_p, computed_jump_p, insns_safe_to_move_p,
7749 find_first_parameter_load, can_hoist_insn_p): Likewise.
7750 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
7751 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
7752 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
7753 schedule_ebbs): Likewise.
7754 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
7755 is_conditionally_protected, can_schedule_ready_p,
7756 add_branch_dependences, debug_dependencies): Likewise.
7757 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
7759 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
7760 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
7761 set_dominates_use, ujump_to_loop_cont): Likewise.
7762 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
7763 * varasm.c (output_constant_pool_1): Likewise.
7765 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7767 * tree-scalar-evolution.c: New file.
7768 * tree-scalar-evolution.h: New file.
7769 * tree-ssa-loop-niter.c: New file.
7770 * Makefile.in (SCEV_H): New.
7771 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
7772 * cfgloop.h (struct loop): Add bounds field.
7773 * tree-flow.h (struct tree_niter_desc): New type.
7774 (number_of_iterations_cond, number_of_iterations_exit,
7775 loop_niter_by_eval, find_loop_niter_by_eval,
7776 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
7777 free_numbers_of_iterations_estimates): Declare.
7778 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
7779 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
7780 * doc/invoke.texi (max-iterations-to-track): Document.
7782 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
7784 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
7785 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
7786 (MODE_AFTER): Add cast appropriately.
7787 * config/sh/sh.md (movdi splitter): Likewise.
7788 (casesi_worker_2): Add const qualifier appropriately.
7789 (eh_return): Remove unused variable.
7790 (insv): Initialize v;
7792 2004-07-08 Richard Henderson <rth@redhat.com>
7794 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
7795 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7796 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
7797 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
7798 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
7800 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
7801 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7802 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
7803 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
7805 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
7806 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7807 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
7808 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
7810 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
7811 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7812 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
7813 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
7815 * config/i860/i860-protos.h (i860_va_arg): Remove.
7816 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7817 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
7818 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
7820 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7822 * system.h: Prototype getpagesize if missing.
7823 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
7824 * configure: Regenerate.
7825 * config.in: Regenerate.
7827 2004-07-08 Richard Henderson <rth@redhat.com>
7829 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
7830 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7831 (fr30_gimplify_va_arg_expr): New.
7832 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
7833 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
7835 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
7838 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
7839 of asm_noperands result.
7841 2004-07-08 Richard Henderson <rth@redhat.com>
7843 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
7844 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7845 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
7846 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
7848 2004-07-08 Richard Henderson <rth@redhat.com>
7850 * builtins.c (ind_gimplify_va_arg_expr): New.
7851 * tree.h (ind_gimplify_va_arg_expr): Declare.
7852 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
7854 2004-07-08 Jan Beulich <jbeulich@novell.com>
7856 * expmed.c (extract_bit_field): Correct condition to use vec_extract
7857 patterns also on vector elements other than the first one.
7858 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
7861 2004-07-08 Geoffrey Keating <geoffk@apple.com>
7863 * config/rs6000/darwin-ldouble.c: Correct reference
7864 to the Linnainmaa paper.
7866 2004-07-08 Richard Henderson <rth@redhat.com>
7868 * config/arc/arc-protos.h (arc_va_arg): Remove.
7869 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7870 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
7871 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7873 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
7874 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7875 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
7876 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
7878 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7880 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
7882 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7884 * c-decl.c (static_ctors, static_dtors): Make static.
7885 (pop_file_scope): Call c_common_write_pch and
7886 cgraph_finalize_compilation_unit here.
7887 (build_cdtor): Moved here from c-objc-common.c; simplify.
7888 (c_write_global_declarations_1): Clarify comment.
7889 (c_write_global_declarations): Close the external scope before
7890 doing anything else. Call build_cdtor, cgraph_optimize, and
7891 mudflap_finish_file here.
7892 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
7894 * c-objc-common.c: No need to include cgraph.h.
7895 (build_cdtor): Moved to c-decl.c.
7896 (c_objc_common_finish_file): Delete.
7897 * c-tree.h: Update to match.
7898 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
7899 (generate_static_references): Set TREE_USED before calling finish_decl.
7900 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
7901 on the static_instances_decl.
7903 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7905 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
7906 decls when there is only one input translation unit.
7907 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
7908 change of 2004-07-05; do not treat declarations with
7909 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
7910 * opts.c (cur_in_fname): Delete.
7912 * tree.c: Revert changes of 2004-07-05; no special treatment
7913 for TRANSLATION_UNIT_DECLs.
7914 * Makefile.in (tree.o): Update dependencies.
7916 2004-07-08 Roger Sayle <roger@eyesopen.com>
7918 * builtins.c (fold_builtin_strcpy): Merge functionality from
7919 simplify_builtin_strcpy. Add additional len argument. No longer
7920 static. Remove function prototype.
7921 (fold_builtin_strncpy): Likewise integrate functionality from
7922 simplify_builtin_strncpy. Add additional slen argument. No
7923 longer static. Remove function prototype.
7924 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
7925 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
7926 types of "ignore" and "unlocked" parameters to bool.
7927 (fold_builtin_1): Add additional ignore argument. Call renamed
7928 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
7929 builtins. Update arguments to fold_builtin_strncpy and
7930 fold_builtin_strcpy. Add function prototype.
7931 (fold_builtin): Add additional Boolean ignore argument to pass
7933 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
7934 and fold_builtin_strncpy instead of simplify_builtin_fputs,
7935 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
7937 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
7938 simplify_builtin_strncpy): Delete function prototypes.
7939 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
7940 fold_builtin_strncpy): Add function prototypes here.
7941 (fold_builtin): Update function prototype with new "bool ignore".
7943 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
7944 (ccp_fold_builtin): Update call to fold_builtin. Call
7945 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
7946 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
7947 simplify_builtin_strncpy respectively.
7948 * fold-const.c (fold): Update call to fold_builtin.
7950 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7952 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
7955 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
7956 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
7957 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
7958 * calls.c: Remove ifdefs of macros above.
7959 * functions.c: Likewise.
7962 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7964 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
7965 (arch attribute): Delete.
7966 (current_function_calls_alloca attribute): Rename into calls_alloca.
7967 (calls_eh_return): New attribute.
7968 (leaf_function): Likewise.
7969 (length attribute): Fix formula for sibcalls.
7970 (return insn): Correctly compute the 'length' attribute.
7971 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
7973 2004-07-08 Richard Henderson <rth@redhat.com>
7975 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
7976 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
7977 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
7978 * tree-eh.c (lower_eh_constructs_1): Likewise.
7979 * tree-sra.c (sra_walk_modify_expr): Likewise.
7980 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7981 (eliminate_unnecessary_stmts): Likewise.
7982 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
7983 * tree-tailcall.c (optimize_tail_call): Likewise.
7984 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
7986 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7987 Jakub Jelinek <jakub@redhat.com>
7989 * config/i386/i386.c (override_options): Enable
7990 SSE prefetches with -mtune, as long as we are
7991 compiling for i686 or higher. All i686 processors
7992 accept SSE prefetches as NOPS, some i586's don't.
7994 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7997 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
7999 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8001 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8002 the handling of clobbering ASM_EXPRs.
8004 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8007 * config/sparc/sparc.c (function_value): In 64-bit mode,
8008 return the aggregates larger than 16 bytes like unions.
8010 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8013 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8014 'temp' is zero, generate new pseudos as needed and emit the
8015 sequence of insns in single-assignment form. Resync comments
8017 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8018 function before reload.
8020 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8022 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8024 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8026 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8027 Allocation is signed.
8028 (VEC_reserve): Return flag, allocation is signed.
8030 2004-07-08 Richard Henderson <rth@redhat.com>
8032 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8033 OBJ_TYPE_REF_OBJECT.
8035 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8036 Neil Booth <neil@daikokuya.co.uk>
8040 * c-decl.c (finish_struct): Ensure bit-fields are given the
8042 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8043 the precision to match as well as the mode.
8044 * expr.c (reduce_to_bit_field_precision): New function.
8045 (expand_expr_real_1): Reduce expressions of bit-field type to
8047 * langhooks.h (reduce_bit_field_operations): New hook.
8048 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8050 * c-lang.c, objc/objc-lang.c
8051 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8052 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8054 * tree.c (build_nonstandard_integer_type): New function.
8055 * tree.h (build_nonstandard_integer_type): New prototype.
8056 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8057 conversions between integer and boolean types as useless.
8059 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8061 * c-common.c (c_common_nodes_and_builtins): Do not
8062 create __builtin_ptrdiff_t and __builtin_size_t.
8064 2004-07-08 Andrew Pinski <apinski@apple.com>
8066 * Makefile.in (libbackend.o): Add -combine to the gcc
8069 2004-07-08 Nick Clifton <nickc@redhat.com>
8071 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8074 2004-07-08 Richard Henderson <rth@redhat.com>
8076 * except.c (expand_eh_region_start, expand_eh_region_end,
8077 expand_eh_handler, expand_eh_region_end_cleanup,
8078 expand_start_all_catch, expand_start_catch, expand_end_catch,
8079 expand_end_all_catch, expand_eh_region_end_allowed,
8080 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8081 expand_eh_region_end_fixup): Remove.
8082 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8083 cleanups, outer_cleanups, label_chain, exception_region.
8084 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8085 (struct label_chain): Remove.
8086 (struct stmt_status): Remove x_stack_block_stack.
8087 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8088 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8089 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8090 end_cleanup_deferral, last_cleanup_this_contour,
8091 containing_blocks_have_cleanups_or_stack_level,
8092 any_pending_cleanups): Remove.
8093 (expand_null_return_1): Take no arguments.
8094 (expand_label, expand_naked_return, expand_return,
8095 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8096 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8097 expand_end_case_type): Don't use any of them.
8098 * calls.c (expand_call): Likewise.
8099 * dojump.c (do_jump): Likewise.
8100 * function.c (expand_function_end): Likewise.
8101 * expr.c (store_expr, expand_expr_real_1): Likewise.
8102 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8103 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8104 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8105 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8106 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8107 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8108 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8109 for WITH_CLEANUP_EXPR.
8110 (gimple_push_cleanup): Likewise.
8111 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8112 * print-tree.c (print_node): Likewise.
8113 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8114 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8115 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8116 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8117 (GOTO_SUBROUTINE_EXPR): Remove.
8118 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8119 (DECL_TOO_LATE): Remove.
8120 * except.h, tree.h: Update decls.
8122 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8124 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8125 * passes.c (rest_of_handle_final): Handle symout.
8126 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8128 (rest_of_handle_sched): Break out SMS. Remove ifs for
8129 flag_schedule_insns and flag_modulo_sched.
8130 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8132 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8133 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8134 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8135 rest_of_handle_mode_switching, rest_of_handle_jump,
8136 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8137 rest_of_handle_jump2, rest_of_handle_postreload,
8138 rest_of_handle_flow2, rest_of_clean_state,
8139 rest_of_handle_shorten_branches,
8140 rest_of_handle_prologue_epilogue,
8141 rest_of_handle_branch_target_load_optimize): New.
8142 (rest_of_compilation): Call the above. Remove ggc_collect
8143 calls moved to rest_of_handle_*.
8144 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8146 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8147 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8148 * except.h (set_nothrow_function_flags): Update comment.
8149 * function.c (current_function_nothrow): Remove.
8150 * output.h (current_function_nothrow): Remove.
8151 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8152 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8154 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8157 * reorg.c: Revert 2004-06-30 change.
8158 (find_end_label): If HAVE_epilogue and !HAVE_return,
8159 return 0 instead of creating a label at the end of the insn chain.
8160 (optimize_skip): Account for the failure mode of find_end_label.
8161 (fill_simple_delay_slots): Likewise.
8162 (fill_slots_from_thread): Likewise.
8163 (relax_delay_slots): Likewise.
8165 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8167 * tree-flow.h (addressable_vars): Declare.
8168 * tree-ssa-alias.c (addressable_vars): Define.
8169 (setup_pointers_and_addressables): Add addressable variables
8170 to addressable_vars.
8171 * tree-ssa-operands.c (get_stmt_operands): Move
8172 handling of ASM_EXPRs ...
8173 (get_asm_expr_operands): ... here.
8174 When the ASM_EXPR clobbers memory, also clobber addressable
8176 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8177 (delete_tree_ssa): Reset addressable_vars.
8179 2004-07-07 Jan Beulich <jbeulich@novell.com>
8180 Richard Henderson <rth@redhat.com>
8182 * varasm.c (assemble_variable): Use assemble_zeros for
8183 zero-initialized variables.
8184 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8185 for SECCAT_BSS and SECCAT_TBSS.
8187 2004-07-07 Jan Beulich <jbeulich@novell.com>
8189 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8191 * expmed.c (emit_store_flag): Also special-case double-word
8192 (in-)equality comparison against -1.
8194 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8195 passing arguments the containers for which are registers.
8197 * calls.c (emit_library_call_value_1): Use mode of function parameter
8198 rather than that of argument since constants have none.
8200 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8202 Introduce H8SX support.
8203 * expr.c (expand_strcpy): Renamed and moved to...
8204 * builtins.c (expand_movstr): ... here. Tweak.
8205 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8206 computed or has side effects.
8207 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8208 unused, or if mempcpy fails. Adjust the return value in the
8209 latter case. Use movstr if everything else fails.
8210 * doc/md.texi (movstr): Document.
8211 (movmemM, clrmemM): Fix explanation of memory block operands.
8212 * config/h8300/h8300.md (stpcpy): Renamed to...
8213 (movstr): ... this. Adjust.
8214 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8215 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8216 movmem* and clrstr* to clrmem*.
8217 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8218 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8219 GENERAL_REGS, always.
8220 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8221 getting the stack pointer as addr.
8222 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8223 from general_operand_dst.
8224 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8226 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8227 instead of requiring it to match only before reload.
8228 (stpcpy_internal_normal): New, normal-mode variant of...
8229 (stpcpy_internal): ... this. Add modes to operands. Disparage
8230 `D' instead of requiring it to match only before reload.
8231 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8233 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8234 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8236 * config/h8300/h8300.md (attr type): Add call.
8237 (attr can_delay): If type is call, set it no.
8238 (call, call_value): Set type to call.
8239 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8240 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8241 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8242 * tree.c (get_narrower): Don't narrow integral types into
8244 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8245 frame_size *before* the first use.
8246 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8248 (peephole2): Don't widen instructions that push SP. Move
8249 decrement of SP to the end of all stm-generating peepholes.
8250 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8251 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8252 and OR to set it to all ones.
8253 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8254 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8255 (call, call_value): Set can_delay to "no".
8256 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8257 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8258 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8259 * config/h8300/h8300.md (*brabit): Remove.
8260 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8261 zero_extract. Use bit_memory_operand as the predicate for
8262 operand 1 and 'WU' as the constraint. Check the difference
8263 between the base length and the final one when deciding which
8264 type of branch to use.
8265 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8266 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8267 Use convert_move to extend the result for TARGET_H8300SX. Check
8268 for QImode memory references. Optimize the case where the
8269 destination is a paradoxical subreg.
8270 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8271 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8272 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8273 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8274 * config/h8300/h8300.md: Include mova.md
8275 (length_table): Add mova and mova_zero.
8276 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8277 after all constant addresses for '%R', '%X', '%T' and '%S'.
8278 (h8300_mova_length): New function.
8279 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8280 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8281 dependencies for s-config, etc.
8282 * config/h8300/gemova.sh: New file.
8283 * config/h8300/mova.md: Generated.
8284 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8285 * config/h8300/h8300.c (h8300_bitfield_length): New.
8286 (nibble_operand): Adjust.
8287 (h8300_binary_length): Handle conditional binary op.
8288 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8289 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8290 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8291 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8292 constraints. WU is introduced as a variant of U that requires a
8293 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8294 * config/h8300/h8300.md (attr type): Added bitbranch.
8295 (attr length_table): Added bitfield and bitbranch.
8296 (attr length): Compute bitbranch length.
8297 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8298 least-significant bit of a byte.
8299 (brabit, brabc, brabs): New.
8300 (insv, extzv): Emit bfst and bfld on H8300SX.
8301 (bfld, bfst, seq, sne): New.
8302 (bstzhireg, cmpstz, bstz, bistz): New.
8303 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8304 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8305 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8306 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8307 (h8sx_unary_memory_operator): New function.
8308 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8309 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8310 * config/h8300/h8300.md: Add peepholes to combine reloads and
8312 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8313 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8314 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8315 (and?i, ior?i, xor?i): Likewise.
8316 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8317 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8318 Various whitespace fixes.
8319 (h8300_constant_length): New function, split out from...
8320 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8321 (h8300_classify_operand): Use IN_RANGE.
8322 (h8300_classify_operand): Use h8300_constant_length.
8323 (h8300_short_move_mem_p): Tighten size check.
8324 (h8sx_mergeable_memrefs_p): Tighten equality check.
8325 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8326 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8328 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8329 * config/h8300/crtn.asm: Likewise.
8330 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8331 if __H8300SX__ is defined.
8332 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8333 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8334 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8335 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8336 addresses as mode-dependent.
8337 * config/h8300/h8300.c (print_operand_address): Update call to
8339 (h8300_get_index): Take a mode argument. Rework to fix an
8340 earlier misunderstanding.
8341 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8342 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8343 into a register if TARGET_H8300SX.
8344 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8345 TARGET_H8300SX. Also disable related define_splits.
8346 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8347 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8348 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8349 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8350 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8351 (EXTRA_CONSTRAINT_STR): Check it.
8352 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8354 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8355 * config/h8300/h8300.md (length_table): Add mov_imm4.
8356 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8357 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8358 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8360 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8361 * config/h8300/h8300.c (h8300_reorg): New function.
8362 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8363 * config/h8300/h8300.md (length): Subtract the length of the
8364 delay slot from (pc) when checking the range of forward branches.
8365 (delay_slot, can_delay): New attributes.
8366 (define_delay): Add bra/s handling.
8367 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8368 (jump): Add delayed-branch handling.
8369 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8370 * expr.c (expand_strcpy): New function.
8371 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8372 (expand_builtin_stpcpy): Likewise.
8373 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8374 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8375 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8376 handling to improve register allocation for -fno-omit-frame-pointer.
8377 (h8sx_split_movmd): Delete, moving er6 handling into...
8378 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8379 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8380 (movmd): Add calls to copy_rtx.
8381 (movmd_internal): In the second alternative, allow the initial and
8382 final destination registers to be different . Update the splitter
8383 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8384 instead of h8sx_split_movmd.
8385 (stpcpy, movsd): New expanders.
8386 (movsd_internal): New define_insn.
8387 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8388 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8389 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8390 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8391 and DESTINATION_REGS.
8392 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8393 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8394 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8395 (h8300_move_ratio): Declare.
8396 (MOVE_RATIO): Use it.
8397 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8398 (h8300_init_once): Initialize it.
8399 (h8300_reg_class_from_letter): New function.
8400 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8401 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8402 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8403 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8404 (movstrsi, movmd): New expanders.
8405 (movmd_internal): New insn.
8406 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8407 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8408 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8409 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8410 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8411 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8412 * config/h8300/h8300.c (nibble_operand): Fix warning.
8413 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
8414 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
8415 (movsf_h8300h): Disable for TARGET_H8300SX.
8416 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8417 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
8418 h8300_stm_parallel and h8300_return_parallel.
8419 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
8420 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
8421 h8300_stm_parallel, h8300_return_parallel): New functions.
8422 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
8423 if TARGET_H8300SX. Use h8300_push_pop.
8424 (h8300_expand_epilogue): Likewise. Try to merge the return insn
8425 and final pop when generating h8sx code. Always emit some form
8427 * config/h8300/h8300.md: Don't enforce register alignment in
8428 stm peepholes if TARGET_H8300SX.
8429 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
8430 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
8431 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
8432 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8433 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
8434 (MULTILIB_DIRNAMES): Add a directory for it.
8435 (MULTILIB_MATCHES): Delete.
8436 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8437 * final.c (walk_alter_subreg): Handle addresses with subregs
8438 inside a ZERO_EXTEND or AND.
8439 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
8440 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
8442 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
8443 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
8444 @(dd,Rn.w) and @(dd,ERn.L).
8445 (h8300_displacement_size): Take the whole address as argument.
8446 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
8447 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8448 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
8449 (h8sx_mergeable_memrefs_p): Declare.
8450 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
8451 (HAVE_PRE_INCREMENT): Likewise.
8452 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
8453 addresses for TARGET_H8300SX,
8454 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
8456 (movb_length_table, movl_length_table): New tables.
8457 (movw_length_table): Define to movb_length_table.
8458 (h8300_displacement_size): New, split out from...
8459 (h8300_classify_address): ...here. Handle pre/post inc/dec.
8460 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
8461 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
8462 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
8463 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
8464 (compute_plussi_length, compute_plussi_cc): Update accordingly.
8465 (h8sx_unary_shift_operator): Get the mode from the operator.
8466 (binary_shift_operator): Likewise.
8467 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
8468 a memory reference, check whether the reference is offsettable.
8469 (length_table): Add movb, movw and movl.
8470 (movqi): Add new h8sx pattern. Don't force one operand to be a
8471 register when generating h8sx code.
8472 (movhi, movsi, movsf): Likewise.
8473 (movstrictqi): Use the length_table attribute.
8474 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
8475 (addqi3): Split into a define_expand and define_insn. Don't accept
8476 memory operands in the expander. Use h8300_operands_match_p to
8477 check for matching operands in the define_insn.
8478 (subqi3, negqi2, one_cmplqi2): Likewise.
8479 (add[hs]i3): Don't accept memory operands in the expander. Likewise
8480 in any patterns that are unused in h8sx code. In the h8sx patterns,
8481 use h8300_operands_match_p to check whether operands match.
8482 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
8483 one_cmpl[hs]i3): Likewise.
8484 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
8486 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
8487 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
8488 (h8300_insn_length_from_table): Add a second parameter.
8489 (output_h8sx_shift): Declare.
8490 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
8491 (EXTRA_CONSTRAINT): Replace with...
8492 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
8493 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
8494 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
8495 and h8sx_binary_shift_operator.
8496 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
8498 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
8499 (bit_memory_operand, fix_bit_operand): Likewise.
8500 (h8300_length_table_for_insn): Remove.
8501 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
8503 (h8300_short_immediate_length, h8300_binary_length): New functions.
8504 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
8505 (output_plussi): Use sub to add negative constants.
8506 (compute_plussi_length): Adjust accordingly.
8507 (h8sx_single_shift_type): New enum.
8508 (h8sx_single_shift, h8sx_unary_shift_operator,
8509 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
8510 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
8511 single h8sx instruction. Return false in this case.
8512 * config/h8300/h8300.md (length_table): Add short_immediate.
8513 (length): Pass the operand array to h8300_insn_length_from_table.
8514 (adjust_length): Assume "no" for insns with a length_table attribute.
8515 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
8516 (*addhi3_h8300hs): Don't use for h8sx.
8517 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
8519 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
8520 1's predicate to nonimmediate_operand. Only skip default expansion
8521 if expand_a_shift or expand_a_rotate returns true. Add new patterns
8522 for single h8sx shift instructions.
8523 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
8524 * config/h8300/h8300.c (nibble_operand): Split out of...
8525 (reg_or_nibble_operand): ... this.
8526 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
8527 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
8528 umulhisi3): Introduce expand, and introduce separate insns for
8529 sign- or zero-extended REG and already-extended CONST_INT.
8530 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
8531 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
8532 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
8533 (subhi3): Likewise. Don't accept immediates for operand 1.
8534 Remove the early clobber from second alternative of the h8300s pattern.
8535 (subsi3): Generalize for h8sx. Force operand 2 into a register
8536 on plain h8300 targets.
8537 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
8538 (subsi3_h8300h): Generalize for h8sx.
8539 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
8540 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8541 * config/h8300/h8300.c (reg_or_nibble_operand): New.
8542 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8543 (TARGET_H8300SXMUL): New.
8544 (CONST_OK_FOR_P): New.
8545 (CONST_OK_FOR_LETTER_P): Adjust.
8546 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
8547 umulhisi3): Accept 4-bit immediate on H8SX.
8548 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
8549 (udivsi3, divhi3, udivsi3, divsi3): New.
8550 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8551 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
8552 * config/h8300/h8300.h (OK_FOR_Q): New macro.
8553 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
8554 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
8555 Add ADDRESSOF to the bit_operand entry.
8556 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
8557 (h8300_src_operand): Likewise.
8558 (bit_operand): Check nonimmediate_operand rather than general_operand.
8559 Accept any nonimmediate_operand in h8sx code.
8560 (h8300_and_costs): Initialize operands[1].
8561 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
8562 (h8300_operand_class): New enum.
8563 (h8300_length_table): New typedef.
8564 (addb_length_table, addw_length_table, addl_length_table,
8565 logicl_length_table): New tables.
8566 (logicb_length_table, logicw_length_table): New macros.
8567 (h8300_classify_operand, h8300_length_from_table,
8568 h8300_length_table_for_insn, h8300_unary_length,
8569 h8300_insn_length_from_table): New functions.
8570 (output_plussi): Only use adds and subs for register destinations.
8571 Disable redundant clause.
8572 (compute_plussi_cc): Likewise.
8573 (compute_plussi_length): Likewise. Use h8300_length_from_table
8574 to work out the length of an insn.
8575 (output_logical_op): Only use narrower immediate instructions
8576 if the destination is a register.
8577 (compute_logical_op_cc): Likewise.
8578 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
8579 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
8580 * config/h8300/h8300.md (length_table): New attribute.
8581 (length): When an instruction has a length_table attribute, use
8582 h8300_insn_length_from_table to calculate its default length.
8583 (cmpqi): Use h8300_dst_operand for the first operand and
8584 h8300_src_operand for the second.
8585 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
8586 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
8587 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
8588 iorsi3, xorhi3, xorsi3): Likewise.
8589 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
8590 so that it allows any combination of operands for TARGET_H8300SX.
8591 (iorqi3, xorqi3): Likewise.
8592 (cmpqi): Use the length_table attribute.
8593 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
8594 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8595 (cmpqi): Add 'Q' constraint.
8596 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
8597 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8598 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
8599 * config/h8300/h8300.h (MASK_H8300SX): New macro.
8600 (TARGET_H8300S): True for both -ms and -msx.
8601 (TARGET_H8300SX): New macro.
8602 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
8603 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
8604 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
8605 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
8607 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
8608 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
8609 16-bit pointers and 32-bit ints.
8610 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
8611 CONST_DOUBLE with mode no wider than SImode.
8612 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
8614 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
8615 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
8617 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8618 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
8619 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
8621 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8623 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
8625 2004-07-07 Per Bothner <per@bothner.com>
8627 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
8629 2004-07-07 Mike Stump <mrs@apple.com>
8631 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
8632 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
8633 (machopic_finish): Likewise.
8635 2004-07-07 Richard Henderson <rth@redhat.com>
8637 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
8638 through any value-preserving cast.
8640 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8642 * function.c (assign_parm_find_data_types): Call
8643 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
8645 2004-07-07 Steven Bosscher <stevenb@suse.de>
8647 * tree-cfg.c (group_case_labels): Remove case labels that have
8648 the same target as the default case.
8650 2004-07-07 Steven Bosscher <stevenb@suse.de>
8652 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
8653 regardless of DECL_LANG_SPECIFIC being present or not.
8654 * tree.h (DECL_NUM_STMTS): Purge.
8656 2004-07-07 Andrew Pinski <apinski@apple.com>
8658 * configure: Regenerate with the right autoconf.
8660 2004-07-07 David Edelsohn <edelsohn@gnu.org>
8662 * ifcvt.c (total_bb_rtx_cost): New function.
8663 (find_if_case_1): Compare rtx_cost of basic block to cost of
8665 (find_if_case_2): Same.
8667 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8670 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
8671 (output_return): Likewise.
8672 (output_sibcall): Abort if !flag_delayed_branch.
8673 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
8674 (emit_and_preserve): New function.
8675 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
8676 indirect jump to the thunked-to function if !flag_delayed_branch.
8677 * config/sparc/sparc.md (delayed_branch): New attribute.
8678 (load_pcrel_sym): Honor flag_delayed_branch. Use above
8679 attribute to compute the length of the insn.
8680 (goto_handler_and_restore): Likewise.
8682 2004-07-07 Andrew Pinski <apinski@apple.com>
8684 PR tree-optimization/15777
8685 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
8687 * expr.c (expand_expr_real_1): Fix formating.
8688 BUFFER_REF and IN_EXPR are dead.
8689 * fold-const.c (non_lvalue): BUFFER_REF is dead.
8690 * tree-inline.c (estimate_num_insns_1): Likewise.
8691 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
8692 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
8693 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
8695 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
8697 * collect2.c (dump_file): Don't call cplus_demangle if
8698 HAVE_LD_DEMANGLE is defined.
8699 (main): Pass "--demangle" to ld if no_demangle is not 0 and
8700 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
8701 if HAVE_LD_DEMANGLE is defined.
8703 * configure.ac (--with-demangler-in-ld): Added
8704 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
8705 --with-demangler-in-ld is used.
8706 * config.in: Regenerated.
8707 * configure: Likewise.
8709 2004-07-07 Roger Sayle <roger@eyesopen.com>
8711 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
8712 for simple floating point operations "fp", double precision
8713 multiplication "dmul", and single and double precision division
8714 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
8715 (ppc630_cost): New table split from ppc620_cost, to distinguish
8716 differences in floating point latencies.
8717 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
8718 (rs6000_rtx_costs): Add support for single and double precision
8719 floating point addition, subtraction, multiplication, division,
8720 fused-multiply-add, fused-multiply-sub, negation, absolute value
8721 and negative absolute value. Tweak MEM case to use prefered idiom.
8723 2004-07-07 Richard Henderson <rth@redhat.com>
8725 * tree-flow-inline.h (may_propagate_copy): Move...
8726 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
8727 attempt to copy between types requiring conversion.
8728 * tree-flow.h (may_propagate_copy): Update decl.
8729 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
8731 2004-07-07 Jakub Jelinek <jakub@redhat.com>
8733 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
8734 from -mtune= option.
8736 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8738 * builtins.c: Rename movstr*, except for movstrict*, to
8739 movmem* and clrstr* to clrmem*.
8742 * genopinit.c: Likewise.
8743 * integrate.c: Likewise.
8744 * local-alloc.c: Likewise.
8745 * optabs.c: Likewise.
8746 * optabs.h: Likewise.
8747 * config/alpha/alpha.h: Likewise.
8748 * config/alpha/alpha.md: Likewise.
8749 * config/arm/arm-protos.h: Likewise.
8750 * config/arm/arm.c: Likewise.
8751 * config/arm/arm.md: Likewise.
8752 * config/avr/avr.md: Likewise.
8753 * config/c4x/c4x.c: Likewise.
8754 * config/c4x/c4x.md: Likewise.
8755 * config/frv/frv.md: Likewise.
8756 * config/i386/i386-protos.h: Likewise.
8757 * config/i386/i386.c: Likewise.
8758 * config/i386/i386.h: Likewise.
8759 * config/i386/i386.md: Likewise.
8760 * config/i860/i860.c: Likewise.
8761 * config/i860/i860.md: Likewise.
8762 * config/ip2k/ip2k.md: Likewise.
8763 * config/ip2k/libgcc.S: Likewise.
8764 * config/ip2k/t-ip2k: Likewise.
8765 * config/m32r/m32r.c: Likewise.
8766 * config/m32r/m32r.md: Likewise.
8767 * config/mcore/mcore.md: Likewise.
8768 * config/mips/mips.c: Likewise.
8769 * config/mips/mips.md: Likewise.
8770 * config/ns32k/ns32k.c: Likewise.
8771 * config/ns32k/ns32k.h: Likewise.
8772 * config/ns32k/ns32k.md: Likewise.
8773 * config/pa/pa.c: Likewise.
8774 * config/pa/pa.md: Likewise.
8775 * config/pdp11/pdp11.h: Likewise.
8776 * config/pdp11/pdp11.md: Likewise.
8777 * config/rs6000/rs6000.c: Likewise.
8778 * config/rs6000/rs6000.md: Likewise.
8779 * config/s390/s390-protos.h: Likewise.
8780 * config/s390/s390.c: Likewise.
8781 * config/s390/s390.md: Likewise.
8782 * config/sh/lib1funcs.asm: Likewise.
8783 * config/sh/sh.c: Likewise.
8784 * config/sh/sh.md: Likewise.
8785 * config/sh/t-sh: Likewise.
8786 * config/sparc/sparc.h: Likewise.
8787 * config/vax/vax.md: Likewise.
8788 * config/xtensa/xtensa.c: Likewise.
8789 * config/xtensa/xtensa.md: Likewise.
8790 * doc/invoke.texi: Likewise.
8791 * doc/md.texi: Likewise.
8792 * doc/rtl.texi: Likewise.
8794 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
8797 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
8798 * config/mips/mips.c (mips_declare_common_object): New function,
8799 mostly split out from...
8800 (mips_output_aligned_decl_common): ...here.
8801 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
8802 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
8803 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
8804 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
8806 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8809 * function.c (assign_parms): Fix typo from previous change.
8811 2004-07-07 Jason Merrill <jason@redhat.com>
8814 * doc/extend.texi (C++ Interface): Correct information and
8817 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
8822 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
8825 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8828 * config/m32r/m32r.c (m32r_function_symbol): New function:
8829 Generate a symbol name RTX with the correct m32r specific flags
8831 (block_move_call): Use new function to generate correct symbol.
8832 * config/m32r/m32r-protos.h: Add prototype for new funcion.
8833 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
8836 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8838 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
8839 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
8840 TYPE_BINFO_BASETYPE): Remove.
8841 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
8843 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
8845 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
8846 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
8847 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
8848 (struct tree_binfo): Rename base_types to base_binfos.
8849 * alias.c (record_component_aliases): Adjust BINFO macros.
8850 * dbxout.c (dbxout_type): Likewise.
8851 * dwarf2out.c (gen_member_die): Likewise.
8852 * sdbout.c (sdbout_one_type): Likewise.
8853 * tree-dump.c (deque_and_dump): Likewise.
8854 * config/i386/i386.c (classify_argument,
8855 contains_128bit_aligned_vector_p): Likewise.
8857 2004-07-07 Nick Clifton <nickc@redhat.com>
8859 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
8860 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
8862 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8864 * vec.h: Fix the example use.
8866 2004-07-06 Richard Henderson <rth@redhat.com>
8868 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
8869 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
8870 * tree-inline.c (copy_body_r, setup_one_parameter,
8871 initialize_inlined_parameters, expand_call_inline,
8872 declare_inline_vars): Don't check it.
8873 (expand_calls_inline): Remove old version, rename new version
8874 from gimple_expand_calls_inline.
8875 * tree-optimize.c (execute_gimple): Remove.
8876 (pass_gimple): Don't run anything.
8878 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8880 * doc/sourcebuild.texi: Use semicolons instead of commas in
8883 2004-07-06 Richard Henderson <rth@redhat.com>
8885 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
8886 (sra_walk_modify_expr, scan_init): Likewise.
8887 (generate_element_zero): Check visited before scanning children.
8888 (generate_element_init): Set visited on error.
8889 (scalarize_init): Handle generate_element_init failure similar
8892 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8894 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
8895 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
8897 2004-07-06 Richard Henderson <rth@redhat.com>
8899 * config/i386/i386.c (legitimize_pic_address): Make static.
8900 (legitimize_address): Handle CONST with TLS operand.
8901 (ix86_expand_move): Don't call legitimize_pic_address directly.
8902 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
8904 2004-07-06 Roger Sayle <roger@eyesopen.com>
8906 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
8907 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
8908 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
8909 is currently executed unconditionally, i.e. not in "else_bb".
8911 2004-07-06 Steven Bosscher <stevenb@suse.de>
8913 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
8914 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8915 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
8916 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8917 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
8918 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8919 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
8920 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8921 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
8922 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8923 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
8924 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8925 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
8926 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8927 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
8928 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8930 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8932 * dojump.c (do_jump): REFERENCE_EXPR is dead.
8933 * expr.c (expand_expr_real_1): Ditto.
8934 * tree-inline.c (estimate_num_insns_1): Ditto.
8935 * tree-pretty-print.c (dump_generic_node): Ditto.
8939 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8941 * tree-ssa-pre.c (reference_node_pool): New pool.
8942 (find_or_generate_expression): Class 'r' is okay too.
8943 (create_value_expr_from): Ditto.
8944 (add_to_sets): LHS should not include vuses.
8946 (compute_avail): Reverse ordering of tests.
8947 Valuize INDIRECT_REF as well.
8949 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
8951 PR rtl-optimization/16380
8952 * loop.c (check_dbra_loop): Sink comparison instructions if they
8953 do something other than set cc0.
8955 2004-07-06 James E Wilson <wilson@specifixinc.com>
8957 * doc/interface.texi (longjmp and automatic variables): Delete
8958 paragraph recommending taking the address of a variable.
8960 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8962 * vec.h (VEC_embedded_alloc): Remove.
8963 (VEC_embedded_size, VEC_embedded_init): New.
8964 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
8966 (VEC_truncate): New.
8967 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
8968 (vec_embedded_alloc): Remove.
8969 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
8970 (vec_embedded_alloc): Remove.
8972 2004-07-06 Mark Mitchell <mark@codesourcery.com>
8974 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
8975 (gt-langhooks.h): Remove.
8977 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
8979 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
8981 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8983 * config/sparc/sparc.c (get_pc_symbol): Rename into
8984 add_pc_to_pic_symbol.
8985 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
8986 (load_pic_register): Account for previous changes.
8987 Use reg_names. Don't create the label twice.
8988 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
8989 UNSPEC_LOAD_PCREL_SYM.
8990 (get_pc): Rename into load_pcrel_sym. Add predicate to
8991 operands. Remove condition.
8993 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8995 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
8996 RECORD, UNION & QUAL_UNION is actually a binfo.
8998 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
8999 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9000 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9001 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9002 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9003 (gen_inheritance_die): Likewise.
9004 * tree-dump.c (deque_and_dump): Likewise.
9005 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9007 2004-07-06 Steven Bosscher <stevenb@suse.de>
9009 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9011 * config/mcore/mcore.md: Model memory latency with a simple DFA
9012 pipeline description instead of a define_function_unit.
9014 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9016 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9017 * langhooks.h (var_mod_type_p): Likewise.
9018 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9019 * expr.c (count_type_elements): Properly handle return from
9020 array_type_nelts and properly test for overflow.
9021 * gimplify.c (gimplify_init_constructor): Properly handle return
9022 from array_type_nelts.
9023 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9024 * integrate.c (copy_decl_for_inlining): Correct comments.
9025 * tree-inline.c (remap_decl): Update comments, remove dead code,
9026 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9027 (remap_type): Only remap if variably modified by vars in function
9029 (copy_body_r): Use compatible_type langhooks to see when can fold.
9030 (setup_one_parameter): Don't remap type.
9031 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9032 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9033 compute TREE_INVARIANT for decl case.
9034 (find_var_from_fn): New function.
9035 (variably_modified_type_p): Add arg and call new function.
9036 * tree.h (variably_modified_type_p): Add extra arg.
9038 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9040 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9041 (goto_handler_and_restore_v9): Delete disabled insn.
9042 (goto_handler_and_restore_v9_sp64): Likewise.
9044 2004-07-05 Roger Sayle <roger@eyesopen.com>
9046 * calls.c (load_register_parameters): Call expand_shift instead
9047 of expand_binop with ashl_optab (or other shift optab) directly.
9048 * expr.c (emit_group_load, emit_group_store): Likewise.
9049 * function.c (assign_parm_setup_block): Likewise.
9050 * stmt.c (shift_return_value): Likewise.
9052 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9054 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9056 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9058 * doc/sourcebuild.texi: Revert previous patch.
9060 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9062 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9063 TARGET_MEM_FUNCTIONS.
9064 * system.h: Poison TARGET_MEM_FUNCTIONS.
9065 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9066 bcmp_libfunc, bzero_libfunc): Remove.
9067 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9069 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9070 * doc/standards.texi: Don't mention calling BSD string functions.
9071 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9072 * config/vax/t-memfuncs: New.
9073 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9074 config/memset.c: New.
9075 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9076 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9078 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9079 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9080 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9081 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9082 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9083 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9084 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9085 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9086 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9087 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9089 2004-07-05 Richard Henderson <rth@redhat.com>
9091 * function.c (assign_parm_setup_reg): Properly rename variables in
9092 FUNCTION_ARG_CALLEE_COPIES section.
9094 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9096 * tree-mudflap.c: Include cgraph.h.
9097 (mf_init_extern_trees): Rename to mudflap_init. Export.
9098 Rewrite to create synthetic declarations instead of looking
9099 up declarations from mf-runtime.h.
9100 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9101 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9103 (execute_mudflap_function_decls, mudflap_register_call):
9104 Don't call mf_init_extern_trees.
9105 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9107 * tree-mudflap.h: Update prototypes.
9108 * c-mudflap.c: Delete file.
9109 * c-common.c: Include tree-mudflap.h.
9110 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9111 * Makefile.in: Remove all references to c-mudflap.o.
9112 Update dependencies.
9114 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9116 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9117 displacements with the spatial-locality cache-control completer.
9119 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9121 * langhooks.c: Don't include gt-langhooks.h.
9122 (var_labelno): Delete.
9123 (lhd_set_decl_assembler_name): Do not append a distinguishing
9124 number to file-scope internal-linkage declarations for the first
9125 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9126 the declaration itself (if at block scope), or its containing
9127 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9130 * opts.c (cur_in_fname): New global.
9131 * opts.h: Declare it.
9132 * tree.c: Include opts.h.
9133 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9134 DECL_UID equal to cur_in_fname.
9135 (copy_node_stat): Do not change DECL_UID when copying a
9136 TRANSLATION_UNIT_DECL.
9137 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9138 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9140 * c-decl.c (c_static_assembler_name): Delete.
9141 * c-tree.h (c_static_assembler_name): Delete prototype.
9142 * c-lang.c, objc/objc-lang.c: Don't override
9143 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9145 * Makefile.in (tree.o): Update dependencies.
9146 (GTFILES): Remove langhooks.c.
9148 2004-07-05 Roger Sayle <roger@eyesopen.com>
9150 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9151 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9152 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9153 Optimize "X % -Y" as "X % Y" for signed modulus.
9154 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9155 into "((unsigned) X % Y) == 0".
9157 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9159 * sourcebuild.texi (Config Fragments): Use @comma{} in
9160 cross-reference to section title.
9162 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9164 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9165 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9166 (gimplify_target_expr, gimplify_expr): Likewise.
9167 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9168 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9170 (gimplify_compound_lval): See if we can strip any useless conversion.
9171 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9173 (gimplify_modify_expr_to_memset): Likewise.
9174 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9175 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9176 (declare_inline_vars): Likewise.
9177 (walk_type_fields): New function.
9178 (walk_tree): Use it.
9179 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9181 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9182 (sra_walk_modify_expr): Allow init function to fail.
9183 (scan_init): Now returns bool.
9184 (generate_element_init): If can't understand INIT, return false.
9185 (scalarize_init): Return false if generate_element_init does.
9187 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9190 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9191 bounds if bounds aren't constant.
9193 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9195 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9196 to type hooks; remove bogus PARAMS.
9198 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9200 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9201 * dwarf2out.c (add_data_member_location_attribute): Check for
9203 * tree.c (tree_node_kinds): Add "binfos".
9204 (binfo_lang_slots): New.
9205 (make_node_stat): Add TREE_BINFO.
9206 (make_tree_binfo_stat): New.
9207 (tree_node_structure): Add TREE_BINFO.
9208 * tree.def (TREE_BINFO): New.
9209 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9210 (RECORD_OR_UNION_CHECK): ... here.
9211 (NOT_RECORD_OR_UNION_CHECK): New.
9212 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9213 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9214 RECORD_OR_UNION_CHECK.
9215 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9216 (TYPE_LANG_SLOT_1): New.
9217 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9218 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9219 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9220 (BINFO_ELTS): Remove.
9221 (BINFO_LANG_SLOT): New.
9222 (struct tree_binfo): New.
9223 (binfo_lang_slots): Declare.
9224 (enum tree_node_structure_enum): Add TS_BINFO.
9225 (union tree_node): Add binfo.
9226 (make_tree_binfo_stat): Declare.
9227 (make_tree_binfo): New.
9228 (enum tree_node_kind): Add binfo_kind.
9230 * objc/objc-act.c (start_class, objc_declare_protocols,
9231 start_protocols): Use TYPE_LANG_SLOT_1.
9232 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9234 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9235 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9236 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9237 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9239 2004-07-05 Steven Bosscher <stevenb@suse.de>
9241 * rtl.h (struct rtx_def): Remove the integrated flag.
9242 Use the return_val flag for MEM_SCALAR_P.
9243 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9245 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9248 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9249 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9252 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9254 * var-tracking.c: Fix some comments.
9255 (frame_stack_adjust): New.
9256 (vt_stack_adjustments): Init stack_adjust of entry block to
9257 minus stack adjustment of function prologue.
9258 (adjust_stack_reference): Do not adjust if adjustment == 0.
9259 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9260 (emit_notes_in_bb): Likewise.
9261 (vt_add_function_parameters): Do not adjust locations of
9263 (vt_initialize): Compute the stack adjustment of function
9264 prologue and offset the initial "location" of frame_base_decl
9265 from the stack pointer after prologue.
9267 2004-07-04 Richard Henderson <rth@redhat.com>
9269 * function.c (struct assign_parm_data_all): New.
9270 (struct assign_parm_data_one): New.
9271 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9272 assign_parm_find_data_types, assign_parms_setup_varargs,
9273 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9274 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9275 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9276 assign_parm_setup_block, assign_parm_setup_reg,
9277 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9278 (assign_parms): ... here.
9280 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9282 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9283 now are bitmap_set_t's.
9284 (bitmap_insert_into_set): No point in inserting the value if
9286 (bitmap_set_contains): New function.
9287 (bitmap_set_replace_value): Add comment on why we do it
9289 (set_contains): Removed.
9290 (bitmap_set_subtract_from_value_set): New name of
9291 set_subtract now that it's arguments are two different
9294 (bitmap_find_leader): Change algorithm used.
9295 (find_or_generate_expression): Update use of functions for new
9297 (create_expression_by_pieces): Ditto.
9298 (insert_aux): Ditto.
9300 (add_to_sets): Ditto.
9302 (execute_pre): Ditto.
9303 (compute_avail): Ditto.
9304 Also ignore virtual phis.
9306 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9308 * combine.c (simplify_comparison): Fix comment typo.
9310 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9312 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9313 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9314 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9315 (output_restore): Change parameter from 'insn' to 'pat'.
9316 (output_return): Adjust call to output_restore.
9317 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9318 Adjust call to output_restore.
9320 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9322 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9323 and assert system is bsd.
9325 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9327 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9328 (TARGET_SWITCHES): Remove -mdebugc.
9329 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9330 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9331 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9332 (sle_[sd]i_reg): Delete.
9334 2004-07-04 Steven Bosscher <stevenb@suse.de>
9336 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9338 * config/iq2000/iq2000.md: Translate old pipeline description to an
9341 2004-07-04 Roger Sayle <roger@eyesopen.com>
9343 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9344 Ensure the replacement rhs is valid gimple before performing
9345 the substitution. Return false if these sanity checks fail.
9346 (fold_stmt): Only set changed to true, if set_rhs returns true.
9347 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9350 2004-07-04 Richard Henderson <rth@redhat.com>
9353 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9355 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9357 * configure.ac (ranlib_flags): New variable.
9358 * Makefile.in (RANLIB_FLAGS): New variable.
9359 (libbackend.a): Use it.
9360 * configure: Regenerated.
9362 2004-07-04 Roger Sayle <roger@eyesopen.com>
9364 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9365 a "sign mask" instead of using ashr_optab directly.
9367 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9369 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9370 * doc/cppopts.texi: Clarify processing of command-line defines.
9372 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9374 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9376 2004-07-04 Richard Henderson <rth@redhat.com>
9378 * rtl.def (ADDRESSOF): Remove.
9379 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9380 (find_base_term, memrefs_conflict_p): Likewise.
9381 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9382 (fold_rtx, cse_insn, set_live_p): Likewise.
9383 * dwarf2out.c (mem_loc_descriptor): Likewise.
9384 (add_location_or_const_value_attribute): Likewise.
9385 * emit-rtl.c (copy_insn_1): Likewise.
9386 * explow.c (memory_address): Likewise.
9387 * expmed.c (store_split_bit_field): Likewise.
9388 * expr.c (expand_expr_real_1): Likewise.
9389 * function.c (instantiate_decl
9390 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9391 * genrecog.c (preds, validate_pattern): Likewise.
9392 * integrate.c (copy_rtx_and_substitute): Likewise.
9393 * recog.c (general_operand, register_operand): Likewise.
9394 (memory_address_p): Likwise.
9395 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9396 * rtl.c (copy_rtx): Likewise.
9397 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9398 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9399 * rtlhooks.c (gen_lowpart_general): Likewise.
9400 * stmt.c (expand_asm_operands): Likewise.
9401 * web.c (entry_register, replace_ref, web_main): Likewise.
9402 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9403 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9404 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9405 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9406 * config/frv/frv.c (move_destination_operand, move_source_operand,
9407 condexec_dest_operand, condexec_source_operand,
9408 condexec_memory_operand): Likewise.
9409 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9410 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9411 (destination_xfmode_operand): Likewise.
9412 * config/mips/mips.h (PREDICATE_CODES): Likewise.
9413 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
9414 * config/s390/s390.c (general_s_operand): Likewise.
9415 * config/s390/s390.md (mov*): Likewise.
9416 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
9418 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
9419 * expr.c (expand_expr_real_1): Likewise.
9420 * stmt.c (expand_decl): Likewise.
9421 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9423 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
9424 postponed_insns, put_var_into_stack, put_reg_into_stack,
9425 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
9426 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
9427 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
9428 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
9429 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
9430 purge_bitfield_addressof_replacements, purge_addressof_replacements,
9431 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
9432 struct insns_for_mem_walk_info, insns_for_mem_walk,
9433 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
9434 setjmp_protect_args): Remove.
9435 (push_function_context_to): Don't handle var_refs_queue.
9436 (pop_function_context_from, free_after_compilation): Likewise.
9437 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
9438 (assign_parms, allocate_struct_function): Likewise.
9439 (use_register_for_decl): New.
9440 (expand_function_end): Don't setjmp_protect.
9441 * function.h (struct emit_status): Update commentary.
9442 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
9443 (max_parm_reg, parm_reg_stack_loc): Remove.
9444 * passes.c (DFI_addressof): Remove.
9445 (dump_file_info): Remove addressof.
9446 (rest_of_handle_addressof): Remove.
9447 (rest_of_compilation): Don't call it.
9448 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
9449 * stmt.c (expand_decl): Use use_register_for_decl.
9450 * tree.h: Update decls.
9451 * web.c (mark_addressof): Remove.
9452 * doc/invoke.texi (-dF): Remove.
9454 2004-07-03 Richard Henderson <rth@redhat.com>
9456 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
9457 instead of gen_mem_addressof.
9458 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
9459 TImode output register.
9461 2004-07-03 Richard Henderson <rth@redhat.com>
9463 PR tree-optimization/16341
9464 * tree-sra.c (sra_walk_function): Increment to next stmt before
9465 processing the current stmt.
9466 (sra_insert_after): Always use BSI_SAME_STMT.
9468 2004-07-03 Richard Henderson <rth@redhat.com>
9470 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
9473 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9475 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
9476 with tree_int_cst_equal.
9478 2004-07-03 Andreas Schwab <schwab@suse.de>
9480 * config/ia64/ia64.md: Define new attribute "empty".
9481 (prologue_use, nop_x, insn_group_barrier): Set it.
9483 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
9484 skip over "empty" insns.
9486 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9488 * tree-inline.c (initialize_inlined_parameters): Pass proper function
9489 context to gimplify_body.
9490 (walk_tree): Don't walk into types twice.
9491 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
9493 * tree-sra.c (generate_element_init): Remove any useless conversions.
9495 * gimplify.c (gimplify_conversion): Remove stripping useless
9496 conversions from here.
9497 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
9498 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
9499 Unshare before substituting PLACEHOLDER_EXPR.
9500 (gimplify_modify_expr_to_memset): Likewise.
9501 Pass address of TO to memset, not TO itself.
9502 (gimplify_init_constructor): Make copy of OBJECT so we have it each
9503 time we make an expression (to match a PLACEHOLDER_EXPR).
9505 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
9506 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
9507 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
9508 * tree-ssa-dom.c (local_fold): Likewise.
9510 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
9511 * langhooks.h (strct lang_hooks): New field type_max_size.
9512 * function.c (assign_temp): Call it.
9514 2004-07-03 Steven Bosscher <stevenb@suse.de>
9516 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
9517 * config/sh/sh.md: Convert the SH1 pipeline description to
9520 2004-07-02 Zack Weinberg <zack@codesourcery.com>
9522 * c-decl.c (struct c_binding): Remove contour field; add
9523 depth, invisible, nested fields.
9524 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
9525 (B_IN_EXTERNAL_SCOPE): New convenience macros.
9526 (bind): Add invisible and nested arguments. Initialize
9527 new fields of struct c_binding; adjust loop scanning for
9529 (free_binding_and_advance): Clear structure with memset.
9530 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
9531 in file scope, even if it's in external scope too.
9532 (pushdecl): Adjust to match. Create invisible file-scope
9533 declarations for block-scope forward declarations of static functions.
9534 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
9535 (undeclared_variable, lookup_label, declare_label, define_label)
9536 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
9537 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
9538 (store_parm_decls_oldstyle): Adjust to match.
9539 (diagnose_mismatched_decls): Correct handling of linkage clashes.
9540 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
9542 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
9543 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
9545 2004-07-02 Richard Henderson <rth@redhat.com>
9547 * c-decl.c (grokdeclarator): Don't frob current_function_decl
9548 around variable_size.
9549 (set_decl_nonlocal): Remove.
9550 (store_parm_decls): Add stmts for pending sizes.
9551 * calls.c (calls_function, calls_function_1): Remove.
9552 (precompute_arguments): Don't call it.
9553 * cfgexpand.c (set_save_expr_context): Remove.
9554 (tree_expand_cfg): Don't call it.
9555 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
9556 (dwarf2out_finish): Likewise.
9557 * expr.c (emit_block_move): Adjust addresses to BLKmode.
9558 (store_constructor): Don't pre-evaluate SAVE_EXPR.
9559 (safe_from_p): Don't queue SAVE_EXPRs.
9560 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
9561 or build plain VAR_DECLs.
9562 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
9564 (fold_checksum_tree): Don't special-case SAVE_EXPR.
9565 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
9566 (put_var_into_stack): Don't handle SAVE_EXPR.
9567 (gen_mem_addressof): Likewise.
9568 * function.h (struct function): Remove x_save_expr_regs.
9569 (save_expr_regs): Remove.
9570 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
9571 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
9572 * stor-layout.c (variable_size): Don't set it.
9573 (force_type_save_exprs, force_type_save_exprs_1): Remove.
9574 * tree-inline.c (remap_save_expr): Remove fn argument. Update
9575 all callers. Don't set SAVE_EXPR_CONTEXT.
9576 * tree-inline.h (remap_save_expr): Update decl.
9577 * tree.c (save_expr): Update build size.
9578 (first_rtl_op): Don't handle SAVE_EXPR.
9579 (unsave_expr_1, contains_placeholder_p): Likewise.
9580 (decl_function_context): Likewise.
9581 * tree.def (SAVE_EXPR): Remove args 1 and 2.
9582 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
9583 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
9585 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9587 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
9588 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
9589 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
9590 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
9591 some first-person references and patronizing comments. Based on
9593 * doc/invoke.texi: Don't reference fortran@gnu.org.
9594 * doc/trouble.texi (Warning when a non-void function value is
9595 ignored): Rewrite. From Russ Allbery and Chris Devers.
9597 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
9599 * tree-ssa-pre.c (bitmap_set_t): New.
9600 (bb_value_sets): avail_out is now a bitmap_set_t.
9601 (bitmap_find_leader): New function.
9602 (bitmap_value_insert_into_set): Ditto.
9603 (bitmap_set_copy): Ditto.
9604 (bitmap_value_replace_in_set): Ditto.
9605 (bitmap_set_contains_value): Ditto.
9606 (bitmap_set_new): Ditto.
9607 (bitmap_set_pool): New pool.
9608 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
9609 (insert_aux): Ditto.
9610 (add_to_sets): Ditto.
9611 (compute_avail): Ditto
9615 (execute_pre): Ditto.
9617 2004-07-02 Roger Sayle <roger@eyesopen.com>
9619 * config/rs6000/rs6000.c (struct processor_costs): New structure
9620 used to hold instruction latencies/sizes for processor types.
9621 (rs6000_cost): New global variable pointing to current CPU's costs.
9622 (rs6000_override_options): Initialize rs6000_cost to point to the
9623 appropriate cost table based upon rs6000_cpu and optimize_size.
9624 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
9627 2004-07-02 Richard Henderson <rth@redhat.com>
9629 * expmed.c (make_tree): Don't use SET_DECL_RTL.
9631 2004-07-02 Steven Bosscher <stevenb@suse.de>
9633 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
9635 2004-07-01 Richard Henderson <rth@redhat.com>
9637 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
9638 (alpha_gp_save_rtx): Use assign_stack_local instead of
9641 2004-07-01 Richard Henderson <rth@redhat.com>
9643 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
9644 (alpha_rtx_cost_data): Update to match.
9645 (alpha_rtx_cost_size): New.
9646 (alpha_rtx_costs): Honor optimize_size.
9648 2004-07-01 Richard Henderson <rth@redhat.com>
9650 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
9651 * cfgexpand.c (tree_expand_cfg): Do it here.
9652 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
9653 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
9654 * config/mips/mips.c (mips_output_mi_thunk): And here.
9655 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
9656 * config/sh/sh.c (sh_output_mi_thunk): And here.
9657 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
9659 2004-07-01 Richard Henderson <rth@redhat.com>
9661 * tree.def (RTL_EXPR): Remove.
9662 * c-typeck.c (lvalue_p): Don't handle it.
9663 * expr.c (safe_from_p): Likewise.
9664 (expand_expr_real_1): Likewise.
9665 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
9666 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
9667 * gengtype.c (adjust_field_tree_exp): Likewise.
9668 * stmt.c (warn_if_unused_value): Likewise.
9669 * tree-gimple.c (recalculate_side_effects): Likewise.
9670 * tree-pretty-print.c (dump_generic_node): Likewise.
9671 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
9672 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
9673 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
9675 * stmt.c (struct stmt_status): Remove x_last_expr_type,
9676 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
9677 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
9678 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
9679 all the bits that tracked last_expr.
9680 (expand_end_bindings): Don't track last_expr.
9681 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
9682 (clear_last_expr): Remove.
9683 (expand_asm): Don't call it.
9684 (expand_asm_operands, expand_end_cond): Likewise.
9685 (expand_naked_return, expand_null_return_1): Likewise.
9686 * c-typeck.c (c_begin_compound_stmt): Likewise.
9687 * cfgexpand.c (expand_block): Use expand_expr_stmt.
9688 * expr.c (expand_expr_real_1): Likewise.
9689 * tree.h: Update prototypes.
9691 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
9692 (struct emit_status): Remove sequence_rtl_expr.
9693 (struct function): Remove x_rtl_expr_chain.
9694 (seq_rtl_expr, rtl_expr_chain): Remove.
9695 * function.c (struct temp_slot): Remove rtl_expr.
9696 (assign_stack_temp_for_type): Don't set it.
9697 (free_temp_slots, pop_temp_slots): Don't check it.
9698 (free_after_compilation): Don't clear x_rtl_expr_chain.
9699 (fixup_var_refs): Don't search it.
9700 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
9701 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
9703 (push_topmost_sequence): Likewise.
9704 (end_sequence, init_emit): Likewise.
9705 (start_sequence_for_rtl_expr): Remove.
9706 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
9707 * rtl.h (preserve_rtl_expr_result): Remove.
9709 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
9711 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
9712 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
9715 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9717 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
9718 (STANDARD_STARTFILE_PREFIX_2): Define.
9719 (standard_startfile_prefix_1): Initialize to
9720 STANDARD_STARTFILE_PREFIX_1.
9721 (standard_startfile_prefix_2): Initialize to
9722 STANDARD_STARTFILE_PREFIX_2.
9723 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
9724 (STANDARD_STARTFILE_PREFIX_1): Define.
9725 (STANDARD_STARTFILE_PREFIX_2): Define.
9726 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
9727 (STANDARD_STARTFILE_PREFIX_2): Document.
9729 2004-07-01 Richard Henderson <rth@redhat.com>
9731 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
9732 in order to disable scalarization. Instead set a flag and wait
9733 for a candidate decl.
9735 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9737 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
9738 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
9739 Use terminology "testsuite" and "enumerated".
9741 2004-07-01 Richard Henderson <rth@redhat.com>
9743 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
9744 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
9745 (initial_return_save): Likewise.
9746 (flush_queued_reg_saves): Remap register numbers.
9747 (dwarf2out_return_reg): Likewise.
9749 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9751 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
9753 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
9754 access functions for lower bound and element size and only output
9755 if lower bound nonzero or element size not same as that of type.
9756 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
9758 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9760 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
9762 2004-07-01 Per Bothner <per@bothner.com>
9764 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
9766 2004-07-01 Jakub Jelinek <jakub@redhat.com>
9768 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
9769 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
9770 first operand. Don't optimize if the bitfield is volatile.
9772 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9774 * c-pretty-print.c (pp_c_postfix_expression): Handle
9775 floating-point comparison operators.
9776 (pp_c_expression): Pass floating-point comparison
9777 operators to pp_c_postfix_expression.
9779 2004-07-01 Roger Sayle <roger@eyesopen.com>
9781 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
9782 rtx_cost instead of "had_mult" to determine whether the transformed
9783 expression is cheaper than the original.
9785 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
9787 * alias.c (get_alias_set, canon_rtx, get_addr,
9788 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
9790 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
9791 expand_builtin): Likewise.
9792 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
9794 * combine.c (can_combine_p, combinable_i3pat, try_combine,
9795 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
9796 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
9797 record_dead_and_set_regs_1, get_last_value_validate,
9798 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
9799 * cse.c (check_dependence, canon_hash, equiv_constant,
9800 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
9801 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
9802 count_reg_usage): Likewise.
9803 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
9804 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
9805 cselib_record_sets): Likewise.
9806 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
9807 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
9808 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
9809 * df.c (df_uses_record): Likewise.
9810 * dojump (do_jump): Likewise.
9811 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
9812 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
9813 decl_start_label): Likewise.
9814 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
9815 operand_subword, change_address_1, make_safe_from): Likewise.
9816 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
9817 stabilize, force_not_mem): Likewise.
9818 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
9819 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
9820 * expr.c (convert_move, convert_modes, emit_block_move,
9821 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
9822 emit_move_insn_1, expand_assignment, store_expr,
9823 store_constructor_field, store_constructor, store_field,
9824 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
9826 * final.c (cleanup_subreg_operands, alter_subreg,
9827 get_mem_expr_from_op): Likewise.
9828 * flow.c (notice_stack_pointer_modification_1,
9829 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
9831 * function.c (mark_temp_addr_taken, preserve_temp_slots,
9832 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
9833 optimize_bit_field, flush_addressof, purge_addressof_1,
9834 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
9835 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
9836 keep_stack_depressed): Likewise.
9837 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
9838 noce_process_if_block, find_memory): Likewise.
9839 * integrate.c (subst_constants, allocate_initial_values): Likewise.
9840 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
9841 update_equiv_regs): Likewise.
9842 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
9843 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
9844 * optabs.c (expand_abs, emit_unop_insn): Likewise.
9845 * passes.c (rest_of_handle_final): Likewise.
9846 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
9847 move2add_note_store): Likewise.
9848 * ra-build.c (detect_remat_webs): Likewise.
9849 * ra-debug.c (dump_static_insn_cost): Likewise.
9850 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
9851 * recog.c (validate_change, apply_change_group, cancel_changes,
9852 validate_replace_rtx_1, general_operand, register_operand,
9853 nonmemory_operand, push_operand, pop_operand, memory_operand,
9854 indirect_operand, asm_operand_ok, offsettable_memref_p,
9855 offsettable_nonstrict_memref_p, constrain_operands,
9856 store_data_bypass_p): Likewise.
9857 * reg-stack.c (subst_stack_regs_pat): Likewise.
9858 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
9859 copy_cost, reg_scan_mark_refs): Likewise.
9860 * regmove.c (optimize_reg_copy_3, stack_memref_p,
9861 combine_stack_adjustments_for_block): Likewise.
9862 * regrename.c (copyprop_hardreg_forward_1): Likewise.
9863 * reload.c (can_reload_into, push_reload, decompose, immune_p,
9864 find_reloads, find_reloads_address, find_reloads_address_1,
9865 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
9866 find_equiv_reg): Likewise.
9867 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
9868 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
9869 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
9870 delete_address_reloads): Likewise.
9871 * resource.c (mark_referenced_resources): Likewise.
9872 * rtlanal.c (get_jump_table_offset, count_occurrences,
9873 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
9874 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
9875 num_sign_bit_copies1): Likewise.
9876 * rtlhooks.c (gen_lowpart_general): Likewise.
9877 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9878 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
9879 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
9880 sdbout_global_decl): Likewise.
9881 * simplify-rtx.c (simplify_subreg): Likewise.
9882 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
9883 expand_anon_union_decl, expand_end_case_type): Likewise.
9884 * unroll.c (calculate_giv_inc): Likewise.
9885 * var-tracking.c (stack_adjust_offset_pre_post,
9886 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
9887 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
9888 vt_add_function_parameters): Likewise.
9889 * varasm.c (make_var_volatile, notice_global_symbol,
9890 assemble_external, decode_addr_const, mark_weak,
9891 default_encode_section_info): Likewise.
9893 2004-07-01 Steven Bosscher <stevenb@suse.de>
9895 * stmt.c (check_seenlabel): Remove.
9896 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
9898 2004-07-01 Richard Henderson <rth@redhat.com>
9900 * function.h (struct function): Remove x_function_call_count.
9901 (function_call_count): Remove.
9902 * calls.c (expand_call): Don't set it.
9903 * integrate.c (copy_rtx_and_substitute): Likewise.
9905 * function.h (struct function): Remove x_cleanup_label.
9906 (cleanup_label): Remove.
9907 * stmt.c (expand_value_return): Don't use it.
9908 * function.c (free_after_compilation): Don't set it.
9909 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
9910 * cfgexpand.c (tree_expand_cfg): Update call.
9911 * tree.h (expand_function_start): Update decl.
9913 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9916 * c-lang.c (c_initialize_diagnostics): Move from here ...
9917 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
9918 (c_tree_printer): Use pretty-printer to format %T.
9919 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
9920 before '*' if not C++.
9921 (pp_c_direct_abstract_declarator): Don't try to print array upper
9922 bound for flexible array members.
9923 * c-tree.h: Include "diagnostic.h".
9924 (c_initialize_diagnostics): Declare.
9925 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
9926 * c-format.c (format_type_warning): New function. Improve
9927 diagnostics for incorrect format argument types.
9928 (check_format_types): Use it. Add two parameters. Use the
9929 TYPE_MAIN_VARIANT of wanted_type.
9930 (check_format_info_main): Pass new parameters to
9932 (struct format_wanted_type): Update comment.
9934 2004-07-01 Nick Clifton <nickc@redhat.com>
9936 * target.h (struct gcc_target): Add new field to struct cxx:
9937 import_export_class.
9938 * target-def.h (TARGET_CXX): Initialise the new field.
9939 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
9941 * doc/tm.texi: Document the new target hook.
9943 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9945 * builtins.c (fold_builtin_classify): Fix typo.
9947 2004-07-01 Richard Henderson <rth@redhat.com>
9949 * function.c (identify_blocks, identify_blocks_1): Remove.
9950 * function.h (identify_blocks): Remove.
9951 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
9953 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9955 * builtins.c (fold_builtin_classify): New.
9956 (fold_builtin_unordered_cmp): Fix commentary.
9957 (fold_builtin): Use it.
9958 * builtins.def: Define builtins for isnan,
9959 isnanf, isnanl, finite, finitef, finitel,
9960 isinf, isinff, isinfl.
9962 2004-07-01 Richard Henderson <rth@redhat.com>
9964 * function.h (struct function): Remove dont_emit_block_notes.
9965 * gimple-low.c (lower_function_body): Don't set it.
9966 * cfgexpand.c (expand_block): Don't check it.
9967 * cfglayout.c (insn_locators_initialize): Likewise.
9968 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
9969 * passes.c (rest_of_compilation): Likewise.
9970 * stmt.c (expand_start_bindings_and_block): Likewise.
9971 (expand_end_bindings): Likewise.
9973 2004-07-01 Richard Henderson <rth@redhat.com>
9975 * cgraph.h (cgraph_build_static_cdtor): Declare.
9976 * cgraphunit.c (cgraph_build_static_cdtor): New.
9977 * c-objc-common.c (build_cdtor): Use it.
9978 * coverage.c (create_coverage): Likewise.
9979 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
9980 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
9982 See ChangeLog.11 for earlier changes.