1 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3 * Makefile.in (lambda-code.o): New.
4 (lambda-trans.o): Ditto.
5 (TREE_DATA_REF_H): Ditto.
7 (lambda-mat.o): Use LAMBDA_H.
8 (tree-data-ref.o): Ditto.
9 * lambda-code.c: New file. Lambda code generation algorithm.
10 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11 * lambda.h: Add lambda loop structures.
12 Add lambda loopnest structures.
13 Add lambda body vector structure.
14 Add lambda linear expression structures.
15 Add prototypes for functions in new files.
16 * lambda-mat.c: Include tree.h
18 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
19 Sebastian Pop <pop@cri.ensmp.fr>
21 * tree-data-ref.h: Include lambda.h
22 (free_dependence_relation): Declared here.
23 (free_dependence_relations): Ditto.
24 (free_data_refs): Ditto.
25 * tree-data-ref.c (free_dependence_relation): New function.
26 (free_dependence_relations): Ditto.
27 (free_data_refs): Ditot.
28 (analyze_all_data_dependences): Free datarefs and dependence_relations.
29 (build_classic_dist_vector): Store in the dependence_relations the
30 information. Each arc in the dependence_relations graph is labelled
31 with the distance and direction vectors.
32 (build_classic_dir_vector): Ditto.
33 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
34 Now computes again the whole dependence graph including read-read
36 (compute_data_dependences_for_loop): Now dependence_relations contains
37 all the data, and thus it doesn't need to initialize the classic_dir
38 and classic_dist vectors.
39 (analyze_all_data_dependences): Adjusted for using the new interface of
40 compute_data_dependences_for_loop. Remove the statistics dump.
42 2004-08-26 Bob Wilson <bob.wilson@acm.org>
44 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
45 (xtensa_expand_block_move): Update comment.
46 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
48 2004-08026 Richard Earnshaw <rearnsha@arm.com>
51 * toplev.c (crash_signal): If we crashed while emitting
52 a user asm, then die more gracefully.
54 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
57 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
58 checking for a valid constant, regardless of sign.
60 2004-08-25 Richard Henderson <rth@redhat.com>
63 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
64 if the constant satisfies add_operand.
66 2004-08-25 Richard Henderson <rth@redhat.com>
69 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
70 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
71 unwind info for >16-bit frames.
73 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
76 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
78 2004-08-25 Richard Henderson <rth@redhat.com>
80 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
81 (TARGET_CANNOT_FORCE_CONST_MEM): New.
83 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
85 * doc/tree-ssa.texi: Document new operand iterator.
87 2004-08-26 Alan Modra <amodra@bigpond.net.au>
90 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
91 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
94 2005-08-28 Paul Brook <paul@codesourcery.com>
96 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
97 -mfpu=vfp -march=armv5t
98 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
100 2004-08-25 Richard Henderson <rth@redhat.com>
102 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
103 * target.h (struct gcc_target): Add scalar_mode_supported_p.
104 * targhooks.c (default_scalar_mode_supported_p): New.
105 * targhooks.h (default_scalar_mode_supported_p): Declare.
106 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
108 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
109 before attempting to create types. Tidy.
110 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
112 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
113 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
115 2004-08-25 Richard Henderson <rth@redhat.com>
117 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
118 set REAL_MODE_FORMAT for TFmode.
120 2004-08-25 Ziemowit Laski <zlaski@apple.com>
122 * c-decl.c (grokparm): New function.
123 * c-tree.h (grokparm): New prototype.
125 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
127 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
128 iterator controlling structure.
129 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
130 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
131 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
133 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
134 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
135 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
136 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
137 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
138 Empty operand pointers.
139 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
140 (op_iter_next_use): New. Return next use_operand_p.
141 (op_iter_next_def): New. Return next def_operand_p.
142 (op_iter_next_tree): New. Return next operands as a tree.
143 (op_iter_init): New. Initialize an iterator structure.
144 (op_iter_init_use): New. Initialize structure and get the first use.
145 (op_iter_init_def): New. Initialize structure and get the first def.
146 (op_iter_init_tree): New. Initialize structure and get the first tree.
147 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
148 (op_iter_init_maydef): New. Initialize structure and get the first
150 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
151 * tree-dfa.c (compute_immediate_uses_for_stmt,
152 redirect_immediate_uses): Use new operand iterator.
153 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
154 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
155 operands instead of using *_disappeared_p routines.
156 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
157 ssa_rewrite_stmt): Use new operand iterator.
158 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
159 rewrite_trees): Use new operand iterator.
160 * tree-pretty-print.c (dump_vops): Use new operand iterator.
161 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
162 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
163 dump_points_to_info): Use new operand iterator.
164 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
165 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
167 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
168 propagate_necessity): Use new operand iterator.
169 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
170 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
171 a parameter instead of a stmt_ann_t.
172 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
173 build_tree_conflict_graph): Use new operand iterator.
174 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
175 rewrite_mem_refs): Use new operand iterator.
176 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
177 check_loop_closed_ssa_use): Use new operand iterator.
178 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
179 * tree-ssanames.c (release_defs): Use new operand iterator.
180 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
182 2004-08-25 Adam Nemet <anemet@lnxw.com>
184 * tlink.c (initial_cwd): New variable.
185 (tlink_init): Initialize it.
186 (recompile_files): Use tlink_execute() instead of system(). Don't
187 duplicate verbose output of collect_execute. Restore initial_cwd.
188 Update comment before the function.
190 2004-08-25 Ziemowit Laski <zlaski@apple.com>
192 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
193 accept) a cast from one Objective-C pointer type to another.
195 2004-08-25 Paolo Carlini <pcarlini@suse.de>
197 * doc/install.texi: Document that libstdc++-v3 requires
200 2004-08-25 Caroline Tice <ctice@apple.com>
202 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
203 to comments at start of function.
204 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
206 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
207 merge_blocks_move_predecessor_nojumps,
208 merge_blocks_move_successor_nojumps, merge_blocks_move,
209 try_crossjump_to_edge, try_crossjump_bb): Likewise.
210 * cfglayout.c (fixup_reorder_chain): Likewise.
211 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
212 cfg_layout_can_merge_blocks_p): Likewise.
213 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
214 * passes.c (rest_of_compilation): Update comments for calling
215 optimization that partitions hot/cold basic blocks.
216 * doc/invoke.texi: Update documentation of
217 freorder-blocks-and-partition flag.
219 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
221 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
222 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
224 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
226 * config/mips/mips.md (any_shift): New code macro.
227 (optab, insn): New code attributes.
228 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
229 Use the standard rather than internal patterns for the MIPS16
230 double-shift optimization.
231 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
232 Redefine using :GPR and any_shift.
233 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
234 to cover all three shifts.
235 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
236 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
237 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
239 2004-08-24 Geoffrey Keating <geoffk@apple.com>
241 * gimplify.c (lookup_tmp_var): Separate temporaries when not
244 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
246 PR libstdc++/17005 (fix for HP-UX 11.11)
247 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
248 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
249 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
250 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
251 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
252 (LINK_SPEC): Handle march=1.0 option.
253 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
254 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
255 (SUBTARGET_OPTIONS): New define.
256 (LINK_SPEC): Handle march=1.0 option.
257 (STARTFILE_SPEC): New define.
258 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
259 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
260 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
261 (SUBTARGET_OPTIONS): New define.
262 (LINK_SPEC): Handle march=1.0 option.
263 (STARTFILE_SPEC): New define.
264 * config/pa/pa.c (override_options): Add code to process -munix= option.
265 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
266 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
268 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
269 (SUBTARGET_OPTIONS): Provide default define.
270 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
271 STANDARD_STARTFILE_PREFIX_2): New defines.
272 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
273 (ENDFILE_SPEC): Use %O.
274 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
275 Mention issue caused by changing namespace and runtime to UNIX 95/98.
276 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
277 Document -munix=std option.
279 2004-08-25 Steven Bosscher <stevenb@suse.de>
281 * cse.c (cse_around_loop, cse_check_loop_start,
282 cse_set_around_loop): Remove.
283 (cse_basic_block): Remove the around_loop argument.
284 (cse_end_of_basic_block): Remove the after_loop argument.
285 (cse_main): Likewise.
286 * rtl.h (cse_main): Update prototype.
287 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
288 rest_of_handle_gcse): Update cse_main calls.
290 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
292 * tree.h (build_int_cst): New, sign extended constant.
293 (build_int_cstu): New, zero extended constant.
294 (build_int_cst_wide): Renamed from build_int_cst.
295 * tree.c (build_int_cst, build_int_cstu): New.
296 (build_int_cst_wide): Renamed from build_int_cst.
297 (make_vector_type, build_common_tree_nodes,
298 build_common_tree_nodes_2): Adjust build_int_cst calls.
299 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
300 expand_builtin_strpbrk, expand_builtin_fputs,
301 build_string_literal, expand_builtin_printf,
302 expand_builtin_sprintf, fold_builtin_classify_type,
303 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
304 fold_builtin_toascii, fold_builtin_isdigit,
305 simplify_builtin_strstr, simplify_builtin_strpbrk,
306 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
307 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
308 DEF_ATTR_INT): Likewise.
309 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
311 * c-lex.c (interpret_integer, lex_charconst): Likewise.
312 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
313 * c-pretty-print.c (pp_c_integer_constant): Likewise.
314 * c-typeck.c (really_start_incremental_init, push_init_level,
315 set_nonincremental_init_from_string): Likewise.
316 * calls.c (load_register_parameters): Likewise.
317 convert.c (convert_to_pointer): Likewise.
318 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
319 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
320 build_gcov_info): Likewise.
321 * except.c (init_eh, assign_filter_values): Likewise.
322 * expmed.c (store_fixed_bit_field, extract_bit_field,
323 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
324 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
325 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
326 * expr.c (convert_move, emit_group_load, emit_group_store,
327 expand_assignment, store_constructor, store_field,
328 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
329 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
330 invert_truthvalue, optimize_bit_field_compare,
331 decode_field_reference, all_ones_mask_p, constant_boolean_node,
332 fold_div_compare, fold, fold_read_from_constant_string,
333 fold_negate_const, fold_abs_const, fold_not_const, round_up,
334 round_down): Likewise.
335 * function.c (assign_parm_setup_block): Likewise.
336 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
338 * stor-layout.c (layout_type, initialize_sizetypes,
339 set_min_and_max_values_for_integral_type): Likewise.
340 * tree-chrec.c (chrec_fold_multiply_poly_poly,
341 reset_evolution_in_loop): Likewise.
342 * tree-chrec.h (build_polynomial_chrec): Likewise.
343 * tree-complex.c (build_replicated_const): Likewise.
344 * tree-eh.c (honor_protect_cleanup_actions,
345 lower_try_finally_onedest, lower_try_finally_copy,
346 lower_try_finally_switch): Likewise.
347 * tree-mudflap.c (mf_build_string, mx_register_decls,
348 mudflap_register_call, mudflap_enqueue_constant): Likewise.
349 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
350 * tree-pretty-print.c (dump_generic_node): Likewise.
351 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
353 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
354 * tree-ssa-loop-niter.c (number_of_iterations_cond,
355 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
357 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
358 canonicalize_loop_induction_variables): Likewise.
359 * tree-vectorizer.c (vect_create_index_for_array_ref,
360 vect_transform_loop_bound, vect_compute_data_ref_alignment):
363 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
364 alpha_gimplify_va_arg_1): Likewise.
365 * config/arm/arm.c (arm_get_cookie_size): Likewise.
366 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
367 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
368 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
369 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
370 mips_gimplify_va_arg_expr): Likewise.
371 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
372 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
373 add_compiler_branch_island): Likewise.
374 * config/s390/s390.c (s390_va_start): Likewise.
375 * config/sh/sh.c (sh_va_start): Likewise.
376 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
378 * config/xtensa/xtensa.c (xtensa_va_start,
379 xtensa_gimplify_va_arg_expr): Likewise.
381 * objc/objc-act.c (build_objc_string_object,
382 build_objc_symtab_template, init_def_list, init_objc_symtab,
383 init_module_descriptor, generate_static_references,
384 build_selector_translation_table, get_proto_encoding,
385 build_typed_selector_reference, build_selector_reference,
386 build_next_objc_exception_stuff,
387 build_method_prototype_list_template, generate_descriptor_table,
388 generate_protocols, build_protocol_initializer,
389 build_ivar_list_template, build_method_list_template,
390 build_ivar_list_initializer, generate_ivars_list,
391 generate_dispatch_table, generate_protocol_list,
392 build_category_initializer, build_shared_structure_initializer,
393 generate_shared_structures, handle_impent,
394 generate_objc_image_info): Likewise.
396 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
398 * cfglayout.c (duplicate_insn_chain): Remove references to
399 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
400 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
401 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
402 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
403 and NOTE_INSN_LOOP_CONT.
404 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
405 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
406 and NOTE_INSN_LOOP_CONT.
407 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
408 check_dbra_loop, loop_dump_aux): Remove references to removed notes
410 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
411 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
412 references to removed notes and fields.
413 (subtract_reg_term, ujump_to_loop_cont): Remove.
415 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
417 * doc/install.texi: Document that libcpp does not require
418 Automake any longer. Document that Automake 1.9.1 should
421 2004-08-25 Zack Weinberg <zack@codesourcery.com>
423 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
424 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
425 DWARF_DEBUGGING_INFO from choice-of-definition chain;
426 restructure using C89 features (#elif, #error).
427 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
428 * config/sh/sh.h: Remove references to DWARF_DEBUG.
429 * doc/invoke.texi: Remove references to DWARF version 1;
430 clarify why -gdwarf-2<n> doesn't work.
432 2004-08-25 Zack Weinberg <zack@codesourcery.com>
434 * basic-block.h (BB_SET_PARTITION): Clear old value first.
435 * cfg.c (clear_bb_flags): Don't clear partition setting.
436 * ifcvt.c (find_if_case_1): Remove ??? comment.
438 2004-08-25 Alan Modra <amodra@bigpond.net.au>
441 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
442 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
443 current_function_stdarg in place of sysv_varargs_p.
444 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
447 2004-08-24 Richard Henderson <rth@redhat.com>
450 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
451 random codes within CONST.
453 2004-08-24 James E Wilson <wilson@specifixinc.com>
455 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
456 -freorder-blocks-and-partition.
458 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
461 * tree-ssa-threadupdate.c (redirection_data): Make static.
462 (thread_block): Use ggc_alloc_cleared to allocate struct
463 redirection_data. Don't free elements in redirection_data.
465 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
467 * config/mips/predicates.md (small_data_pattern): Match prefetches.
469 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
471 PR tree-optimization/17016
472 * tree-ssa-loop-niter.c (number_of_iterations_cond,
473 number_of_iterations_exit): Use POINTER_TYPE_P instead
474 of testing for POINTER_TYPE.
476 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
478 * tree-ssa-loop-ivcanon.c: New file.
479 * tree-ssa-loop-manip.c (create_iv): New function.
480 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
481 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
482 * cfgloop.c (mark_single_exit_loops): New function.
483 (verify_loop_structure): Verify single-exit loops.
484 * cfgloop.h (struct loop): Add single_exit field.
485 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
486 (mark_single_exit_loops): Declare.
487 (tree_num_loop_insns): Declare.
488 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
489 (duplicate_loop_to_header_edge): Use it.
490 * common.opt (fivcanon): New flag.
491 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
492 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
493 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
494 (bsi_insert_on_edge_immediate): New function.
495 * tree-flow.h (bsi_insert_on_edge_immediate,
496 canonicalize_induction_variables, tree_unroll_loops_completely,
498 * tree-optimize.c (init_tree_optimization_passes): Add
499 pass_iv_canon and pass_complete_unroll.
500 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
501 * tree-scalar-evolution.c (get_loop_exit_condition,
502 get_exit_conditions_rec, number_of_iterations_in_loop,
503 scev_initialize): Use single_exit information.
504 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
506 (loop_niter_by_eval): Return number of iterations as unsigned
508 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
509 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
510 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
512 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
513 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
514 the defining statement is ready.
515 * tree-vectorizer.c (vect_create_iv_simple): Removed.
516 (vect_create_index_for_array_ref, vect_transform_loop_bound):
518 (vect_transform_loop_bound): Use single_exit information.
519 (vect_analyze_loop_form): Cleanup bogus tests.
520 (vectorize_loops): Do not call flow_loop_scan.
521 * tree.h (may_negate_without_overflow_p): Declare.
522 * fold-const.c (may_negate_without_overflow_p): Split out from ...
523 (negate_expr_p): ... this function.
524 (tree_expr_nonzero_p): Handle overflowed constants correctly.
525 * doc/invoke.texi (-fivcanon): Document.
526 * doc/passes.texi: Document canonical induction variable creation.
528 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
530 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
531 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
532 using the mode of the operand to decide between them.
533 * config/mips/mips.md (MOVECC): New mode macro.
534 (ccreg): New mode attribute.
535 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
536 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
537 (mov[sd]icc): Redefine using :GPR.
539 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
541 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
542 (mips_prefetch_cookie): New function.
543 * config/mips/mips.c (print_operand_address): Fix handling of
545 (mips_emit_prefetch): Delete.
546 (mips_prefetch_cookie): New function.
547 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
548 mode of QImode for the address_operand. Use mips_prefetch_cookie
549 to calculate the first "pref" operand.
550 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
551 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
553 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
555 * arm.md: Include predicates.md.
556 * predicates.md: New file.
557 * arm.c (s_register_operand, arm_hard_register_operand)
558 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
559 (arm_immediate_operand, arm_neg_immediate_operand)
560 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
561 (arm_add_operand, arm_addimm_operand, arm_not_operand)
562 (offsettable_memory_operand, alignable_memory_operand)
563 (arm_reload_memory_operand, arm_float_rhs_operand)
564 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
565 (index_operand, shiftable_operator, logical_binary_operator)
566 (shift_operator, equality_operator, arm_comparison_operator)
567 (minmax_operator, cc_register, dominant_cc_register)
568 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
569 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
570 (const_shift_operand, load_multiple_operation)
571 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
572 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
573 (cirrus_register_operand, cirrus_fp_register)
574 (cirrus_shift_const): Delete, replaced with equivalents in
576 (shift_op): Handle ROTATE.
577 * arm-protos.h: Delete declarations for above.
578 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
579 * t-arm (MD_INCLUDES): Add predicates.md.
580 (s-preds): Depends on MD_INCLUDES.
582 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
584 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
585 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
586 patterns. Redefine using :GPR. Give the match_operator a mode.
587 Use '%2' rather than '%z2' for operand 2.
589 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
591 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
594 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
596 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
597 of internal patterns.
598 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
600 (tablejump): Use expand_binop to calculate address. Adjust names
601 of internal patterns.
602 (tablejump[sd]i): Renamed from tablejump_internal[12].
604 (tablejump_mips16[12]): Delete.
606 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
608 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
609 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
610 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
611 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
612 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
614 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
616 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
617 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
619 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
620 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
621 (*branch_equality[sd]i_inverted): Likewise
622 branch_equality{,_di}_inverted.
623 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
626 2004-08-24 Zack Weinberg <zack@codesourcery.com>
628 * rtl.def: Reorganize, placing all codes used only in machine
629 descriptions at the end.
631 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
632 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
633 rtx_name, rtx_format arrays by direct reference to rtl.def,
634 first undefining GENERATOR_FILE. Define enum insn_note and
635 note_insn_name array by direct reference to insn-notes.def.
636 (adjust_field_rtx_def): Remove local definition of rtx_name.
637 Use symbolic names for insn notes.
638 * Makefile.in (gengtype.o): Update dependencies.
640 2004-08-24 Zack Weinberg <zack@codesourcery.com>
642 * basic-block.h (struct basic_block_def): Reorder fields to
643 eliminate interior padding. Remove 'partition' field.
644 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
645 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
646 (BB_COPY_PARTITION): New macros.
647 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
648 Replace all references to the 'partition' field of a basic
649 block with new macros.
651 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
652 * final.c (final_scan_insn): Don't handle it.
653 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
654 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
655 * sched-rgn.c (sched_is_disabled_for_current_region_p):
656 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
658 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
660 * c-decl.c (c_init_decl_processing): Adjust
661 build_common_tree_nodes call.
662 * expmed.c (const_mult_add_overflow_p): Use
663 build_distinct_type_copy.
664 * stor-layout.c (early_type_list): Remove.
665 (layout_type): Don't append to early_type_list.
666 (initialize_sizetypes): Add signed_p argument.
667 (set_sizetype): Overwrite the stub type nodes directly.
668 * tree.c (copy_node_stat): Clear a type's value cache here ...
669 (build_distinct_type): ... not here.
670 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
671 * tree.h (initialize_sizetypes): Add signed_p argument.
672 (build_common_tree_nodes): Likewise.
674 * objc/objc-act.c (get_static_reference): Use
675 build_variant_type_copy.
676 (get_protocol_reference): Likewise.
677 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
679 2004-08-24 Richard Henderson <rth@redhat.com>
680 Andrew Pinski <apinski@apple.com>
682 * gimplify.c (gimplify_array_ref_to_plus): Delete.
683 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
686 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
687 ARRAY_REF also to get to the STRING_CST.
689 2004-08-24 Paul Brook <paul@codesourcery.com>
691 * config/arm/arm.c (arm_override_options): Update error message.
692 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
693 TARGET_HARD_FLOAT_ABI.
694 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
695 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
697 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
700 * config/m32r.md (movsi_sda): Add SI mode specification to
703 2004-08-24 Nick Clifton <nickc@redhat.com>
705 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
706 of seth_add3_operand.
708 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
710 * Makefile.in (PROTO_OBJS): Add errors.o.
711 * protoize.c (fancy_abort): Remove.
712 * mips-tfile.c (fancy_abort): Add parameters.
714 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
716 * doc/trouble.texi (C++ misunderstandings): Fix example code.
718 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
720 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
721 (host-default.o): Add dependency on HOOKS_H.
722 * config/x-linux: Likewise.
723 * config/x-solaris: Likewise.
724 * config/i386/x-mingw32: Likewise.
725 * config/rs6000/x-darwin: Likewise.
727 2004-08-23 James E Wilson <wilson@specifixinc.com>
729 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
732 2004-08-23 Mark Mitchell <mark@codesourcery.com>
735 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
737 2004-08-23 Diego Novillo <dnovillo@redhat.com>
739 * cfg.c (check_bb_profile): Fix typos.
740 * function.c (assign_parm_is_stack_parm): Likewise.
741 * tree-nested.c: Likewise.
743 2004-08-23 Daniel Jacobowitz <dan@debian.org>
745 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
747 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
749 2004-08-23 Eric Christopher <echristo@redhat.com>
751 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
752 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
753 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
755 * hooks.h: Include machmode.h.
756 (hook_bool_mode_false): Declare.
757 * hooks.c (hook_bool_mode_false): Define.
758 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
759 * stor-layout.c (layout_type): Ditto.
760 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
761 Define to target macro.
762 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
763 * config/arm/arm.c: Ditto. Use.
764 * config/arm/arm.h: Ditto.
765 * config/arm/arm-protos.h: Ditto.
766 * config/i386/i386.c: Ditto.
767 * config/i386/i386.h: Ditto.
768 * config/rs6000/rs6000.c: Ditto.
769 * config/rs6000/rs6000.h: Ditto.
770 * config/sh/sh.c: Ditto.
771 * config/sh/sh.h: Ditto.
772 * config/sh/sh-protos.h: Ditto.
773 * config/sh/sh.md: Use.
774 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
775 to TARGET_VECTOR_MODE_SUPPORTED_P.
777 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
779 * Makefile.in (BUILD_ERRORS): Set to build-errors.
780 (errors.o): New target for host.
781 (build-errors.o): New target for build.
782 (genobjs): Replace errors.o with build-errors.
783 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
784 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
785 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
786 (fix-header.o): Add errors.h
787 * collect2.c (fancy_abort): Add parameters.
788 * collect2.h (fancy_abort): Don't declare.
789 * errors.h (fancy_abort): Don't declare.
790 * errors.c: Include either bconfig.h or config.h.
791 (fancy_abort): Trim filename.
792 * fix-header.c (v_fatal, fatal): Remove.
793 (progname): Remove definition.
794 (main): Set progname here.
795 * gcc.c (fancy_abort): Add parameters.
796 * gcc.h (fancy_abort): Remove declaration.
797 * gcov.c (fancy_abort): Remove.
798 * rtl.h (fancy_abort): Don't declare.
799 (abort): Don't define.
800 * tree.h (fancy_abort): Don't declare.
801 (abort): Don't define.
802 * system.h (fancy_abort): Declare.
803 (abort): Define to fancy_abort.
804 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
806 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
807 (usize_type, ubitsizetype): Remove.
808 * stor-layout.c (set_sizetype): Don't initialize usizetype,
810 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
812 * tree.h (build_distinct_type_copy): New.
813 (build_type_copy): ... here. Rename to ...
814 (build_variant_type_copy): ... here.
815 * tree.c (build_qualified_type): Rename build_type_copy call.
816 (build_distinct_type_copy): New, broken out of ...
817 (build_type_copy): ... here. Rename to ...
818 (build_variant_type_copy): ... here. Use
819 build_distinct_type_copy.
820 (build_common_tree_nodes_2): Rename build_type_copy call.
821 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
823 (handle_packed_attribute, handle_unused_attribute,
824 handle_transparanet_union_attribute, handle_aligned_attribute,
825 handle_deprecated_attribute): Likewise.
826 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
828 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
829 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
830 build_distinct_type_copy.
832 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
834 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
837 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
839 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
841 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
842 formerly unnamed patterns. Redefine using :P for the address. Remove
843 explicit length attributes.
845 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
847 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
849 (single_reachable_address): Use them.
850 (schedule_sm): Add dump.
851 (is_call_clobbered_ref): New function.
852 (determine_lsm_reg): Check whether the reference is call clobbered.
853 Only work for gimple_reg_type values.
855 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
857 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
858 $31 store insns. Redefine using :GPR.
860 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
862 * config/mips/mips.md (P): New mode macro.
863 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
864 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
867 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
869 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
870 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
871 later constants to cover the gap.
872 (load, store): New mode attributes.
873 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
874 Use new unspec constants.
876 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
878 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
879 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
880 to use register_operand rather than uns_arith_operand as the predicate
881 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
882 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
883 Redefine using :GPR. Make same predicate change here. Extend the
884 commutativity of operands 1 and 2 from the SImode version to the
886 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
887 but with no predicate changes.
888 (*nor[sd]i3): Redefine using :GPR.
890 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
892 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
895 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
897 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
898 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
899 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
900 rather than "%z2" (with a fake const0_rtx for operand 2).
901 (ffs[sd]i2): Redefine using :GPR.
902 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
904 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
906 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
908 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
910 * config/mips/mips.md (any_extend): New code macro.
911 (u, su): New code attributes.
912 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
913 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
914 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
915 (*{s,u}mul_acc_di): Redefine using any_extend.
916 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
917 to reflect real insn names.
918 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
919 with an any_extend template.
920 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
925 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
926 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
927 (mul[sd]i3_r4000): Redefine using :GPR.
928 (mulsi3_mult3): Don't check TARGET_MAD separately.
929 (muldi3_mult3): Moved after mulsi_mult3.
931 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
933 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
934 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
935 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
936 (TARGET_GAS, TARGET_MIPS_AS): Delete.
937 (TARGET_GPWORD): Define to true for n32 on IRIX.
938 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
939 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
940 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
941 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
942 (MDEBUG_ASM_SPEC): Delete, folding into...
943 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
944 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
945 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
946 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
947 to define asm_abi_default_spec.
948 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
949 (TARGET_ASM_SELECT_SECTION): Delete.
950 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
951 for non-mips16 code, removing previous workaround for SGI assemblers.
952 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
953 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
954 (override_options): Remove !TARGET_GAS and !have_named_sections code.
955 (print_operand): Fold TARGET_GAS conditionals into asm strings.
956 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
957 ASM_STABS_OP and ASM_STABN_OP.
958 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
959 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
960 (mips_output_function_prologue): Remove !TARGET_GAS code.
961 (mips_select_rtx_section): Remove !have_named_sections code.
962 (mips_select_section): Delete.
963 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
964 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
965 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
966 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
967 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
968 * config/mips/windiss.h (ASM_SPEC): Likewise.
970 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
972 * read-rtl.c (map_value, mapping, macro_group): New structures.
973 (BELLWETHER_CODE): New macro.
974 (modes, codes, bellwether_codes): New variables.
975 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
976 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
977 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
978 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
979 (add_map_value, initialize_macros): New functions.
980 (def_hash, def_hash_eq_p): Generalize to anything that points to,
981 or starts with, a char * field.
982 (find_macro, read_mapping, check_code_macro): New functions.
983 (read_rtx_1): New, split out from read_rtx. Handle the new
984 define_{mode,code}_{macro,attr} constructs. Use find_macro
985 to parse the name of a code or mode. Use BELLWETHER_CODE to
986 extract the format and to choose a suitable code for rtx_alloc.
987 Modify recursive invocations to use read_rtx_1.
988 (read_rtx): Call initialize_macros. Apply code and mode macros
989 to the rtx returned by read_rtx_1. Cache everything after the
990 first macro expansion for subsequent read_rtx calls.
991 * doc/md.texi: Document new .md constructs.
992 * config/mips/mips.md (GPR): New mode macro.
993 (d, si8_di5): New mode attributes.
994 (any_cond): New code macro.
995 (add[sd]i3): Redefine using :GPR.
996 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
997 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
998 previously unnamed MIPS16 patterns.
999 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1000 lines. Don't match (plus (const_int 0) ...).
1001 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1002 Use a define_split to generate the addition.
1003 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1004 (subsi3_internal): Delete.
1005 (*subsi3_extended): Renamed from subsi3_internal_2.
1006 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1007 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1008 using an any_cond template.
1010 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1012 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1014 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1016 * read-rtl.c (string_obstack): New file-scope variable.
1017 (read_string, read_quoted_string, read_braced_string)
1018 (read_escape): Remove obstack parameter and use string_obstack instead.
1019 (read_rtx): Remove function-local rtl_obstack and initialize
1020 string_obstack instead. Update call to read_string.
1022 2004-08-22 Andrew Pinski <apinski@apple.com>
1025 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1026 expression is not constant.
1027 (c_finish_return): Do not go through INDIRECT_REF when looking
1028 for the inner expression of an ADDR_EXPR for warning about.
1030 2004-08-22 Richard Henderson <rth@redhat.com>
1033 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1034 create new blocks and fall through.
1035 (expand_gimple_basic_block): Update to match.
1037 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1039 * reload.c (find_reloads_address): Make return value tri-state.
1040 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1041 (find_reloads): Assume that reloaded addresses match 'o' or
1042 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1043 returned 1 (not -1). Omit optional reloads for address operands
1044 only if find_reloads_address returned 1 (not -1).
1046 * config/s390/s390.c (legitimize_reload_address): New function.
1047 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1048 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1049 legitimize_reload_address.
1051 2004-08-22 Richard Hendersion <rth@redhat.com>
1053 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1054 * gimplify.c (gimplify_save_expr): Use it.
1055 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1056 on the temporary variable.
1058 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1060 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1061 * tree.h (rtl_expr_nonnegative_p): Remove.
1063 2004-08-22 Steven Bosscher <stevenb@suse.de>
1065 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1066 for cpu==pentiumpro.
1068 * combine.c (struct reg_stat): Fix comment typo.
1070 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1072 * c-tree.h (c_sizeof_nowarn): Remove.
1074 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1076 * c-decl.c (set_array_declarator_type): Rename to
1077 set_array_declarator_inner.
1078 (build_c_parm, build_attrs_declarator, build_function_declarator):
1080 (make_pointer_declarator): Call build_attrs_declarator.
1081 * c-tree.h (set_array_declarator_type): Rename to
1082 set_array_declarator_inner.
1083 (build_c_parm, build_attrs_declarator, build_function_declarator):
1085 * c-parse.in (after_type_declarator,
1086 parm_declarator_starttypename, parm_declarator_nostarttypename,
1087 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1088 firstparm): Use these functions
1090 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1092 * c-decl.c (build_array_declarator, set_array_declarator_type,
1093 start_decl, grokdeclarator, grokparms): Change boolean parameters
1095 * c-tree.h (build_array_declarator, set_array_declarator_type,
1096 start_decl): Update prototypes.
1097 * c-decl.c, c-parse.in: All callers changed.
1099 2004-08-21 Mike Stump <mrs@apple.com>
1101 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1102 (darwin_fix_and_continue): Likewise.
1103 (darwin_fix_and_continue_switch): Likewise.
1104 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1105 (darwin_fix_and_continue): Likewise.
1106 (darwin_fix_and_continue_switch): Likewise.
1108 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1111 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1112 Remove, merging into ...
1113 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1114 rather than const char*, and accepting additional parameter.
1115 Don't add suffix to '*'-prefixed symbols or variadic functions.
1116 (i386_pe_encode_section_info): Adjust for call to new function.
1117 Call change_decl_assembler_name.
1119 2004-08-20 Mike Stump <mrs@apple.com>
1121 * config/darwin.c (machopic_indirect_data_reference): Mark
1123 * config/386/386.c (darwin_local_data_pic): Add.
1124 (legitimate_constant_p): Reorder so that PLUS handling runs
1125 before darwin_local_data_pic to match the ordering in
1126 legitimate_pic_address_disp_p and so that MINUS runs after
1127 darwin_local_data_pic as otherwise the darwin_local_data_pic
1128 logic can be skipped, which would be very bad.
1129 (legitimate_pic_address_disp_p): Move from from here to
1130 darwin_local_data_pic so it can be reused.
1132 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1134 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1135 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1136 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1137 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1138 (RS6000_ABI_NAME): Define as "linux".
1139 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1140 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1141 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1142 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1143 * config/rs6000/rs6000.c (dot_symbols): New global var.
1144 (rs6000_output_function_entry): New function, modified for
1146 (print_operand <case 'z'>): ..extracted from here.
1147 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1148 (rs6000_output_function_epilogue): Likewise.
1149 (rs6000_elf_declare_function_name): Likewise.
1150 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1151 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1152 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1153 * configure: Regenerate.
1154 * config.in: Regenerate.
1156 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1158 * reload.c (find_reloads_address): Fix thinko in previous change.
1160 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1163 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1165 PR rtl-optimization/17099
1166 * combine.c (force_to_mode): Check if inner_mask has any bits set
1167 outside of GET_MODE (x) instead of op_mode.
1169 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1171 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1173 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1174 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1175 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1177 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1179 * config/arm/t-symbian: New file.
1181 2004-08-20 Andrew Pinski <apinski@apple.com>
1183 * regrename.c (kill_value_regno): ANSIfy.
1185 2004-08-20 Dale Johannesen <dalej@apple.com>
1187 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1189 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1191 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1192 (kill_value_regno): New function, derived from kill_value.
1193 (kill_value): Update.
1194 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1196 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1198 Fix PR tree-optimization/17111
1199 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1200 of non-value_handles.
1201 (bitmap_set_contains): All constants are in every set.
1203 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1205 * fold-const.c (round_up, round_down): Use build_int_cst.
1206 Optimize common case.
1208 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1209 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1211 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1212 one_only_data_section): Rename to som_readonly_data_section,
1213 som_one_only_readonly_data_section and som_one_only_data_section.
1214 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1215 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1216 conditional defines.
1217 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1218 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1220 (pa_select_section): Use renamed section functions.
1221 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1222 SOM_READONLY_DATA_SECTION_FUNCTION,
1223 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1224 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1226 * config/pa/som.h: ... not here.
1227 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1228 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1229 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1230 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1231 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1233 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1235 * fold-const.c (int_const_binop): Don't generate non-overflowing
1236 size-types specially.
1237 (fold_convert_const): Likewise.
1239 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1240 clear cache on copied sizetype.
1242 2004-08-20 Ben Elliston <bje@au.ibm.com>
1244 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1245 * configure: Regenerate.
1247 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1250 * gcc.c (struct stat input_stat): Don't define if
1251 HOST_LACKS_INODE_NUMBERS
1252 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1253 than stat to determine if temp file is same as input file.
1254 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1255 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1257 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1259 * configure.ac (mips*-*-*): Print an error if not using GAS.
1260 * configure: Regenerated.
1261 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1262 comments about buggy MIPSpro assemblers.
1263 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1264 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1265 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1266 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1267 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1268 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1269 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1270 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1271 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1272 of more general IRIX 6 definitions.
1273 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1274 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1275 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1276 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1277 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1278 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1279 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1280 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1281 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1282 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1283 (LINK_SPEC): Move most of definition to iris.h.
1284 (SUBTARGET_LINK_SPEC): New macro.
1285 (IRIX_STARTFILE_SPEC): Fold into...
1286 (STARTFILE_SPEC): ...here.
1287 (IRIX_ENDFILE_SPEC): Fold into...
1288 (ENDFILE_SPEC): ...here.
1289 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1290 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1291 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1292 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1293 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1294 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1295 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1296 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1297 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1298 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1299 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1300 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1301 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1302 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1303 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1304 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1305 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1306 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1307 (TARGET_IRIX6): Define to 1.
1308 (DRIVER_SELF_SPECS): Define.
1309 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1310 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1311 (SUBTARGET_LINK_SPEC): New macro.
1312 (IRIX_STARTFILE_SPEC): Fold into...
1313 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1314 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1315 (LIB_SPEC, LIBGCC_SPEC): Use them.
1316 (LIB_SPEC): Remove !mabi=* case.
1317 (IRIX_ENDFILE_SPEC): Fold into...
1318 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1319 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1320 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1321 (TARGET_IRIX6): New macro.
1322 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1323 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1324 (LABEL_AFTER_LOC): Delete.
1325 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1326 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1327 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1328 (override_options): Remove TARGET_SGI_O32_AS-related code.
1329 (irix_output_external_libcall): Make static.
1330 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1332 (mips_file_start): Tidy guard for ABI sections. Remove use of
1333 ABICALLS_ASM_OP; use .abicalls instead.
1334 (mips_output_aligned_decl_common, mips_declare_object_name)
1335 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1336 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1337 .globl foo .text directives.
1338 (irix_asm_named_section_1, irix_asm_named_section)
1339 (irix_section_align_entry, irix_section_align_htab)
1340 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1341 (irix_section_align_entry_hash, irix_asm_output_align)
1342 (irix_file_start, irix_section_align_1, copy_file_data)
1343 (irix_file_end, irix_section_type_flags): Delete.
1344 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1345 Use standard section syntax. Remove protective "jr $31".
1346 (__gcc_fini): Likewise .gcc_fini.
1347 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1348 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1350 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1352 (EXTRA_MULTILIB_PARTS): Define.
1353 * config/mips/t-iris6: Remove bogus comment.
1354 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1355 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1356 config/mips/iris6gas.h, config/mips/iris6gld.h,
1357 config/mips/t-iris5-as, config/mips/t-iris5-gas
1358 config/mips/t-irix-gld: Delete.
1359 * config/mips/iris.h: New file.
1360 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1362 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1364 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1365 that the implicit set isn't clobbered in the jump insn.
1367 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1369 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1370 * optabs.c (init_optabs): Don't check it.
1371 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1372 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1374 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1376 * config/s390/s390.md (s390_warn_framesize_string)
1377 (s390_warn_dynamic_string, s390_stack_size_string)
1378 (s390_stack_guard_string): New global string variables.
1379 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1380 (s390_stack_guard): New global variables.
1381 (override_options): Added checks for the new options.
1382 (s390_emit_prologue): Emit stack check and trap code and perform
1383 compile time stack size checking.
1385 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1386 "warn-framesize", "warn-dynamicstack", "stack-size" and
1389 * doc/invoke.texi: Added documentation for the new options.
1391 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1393 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1394 to eliminate warning.
1395 (linear_search_fdes): Declare p as unsigned.
1396 (binary_search_mixed_encoding_fdes): Likewise.
1397 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1398 to eliminate warning.
1399 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1402 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1404 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1405 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1406 instead of one. Check for strictly legitimate address.
1407 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1408 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1410 2004-08-19 Eric Christopher <echristo@redhat.com>
1412 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1413 * langhooks.h (unsave_expr_now): Ditto.
1414 * tree.h (unsave_expr_1): Remove prototype.
1415 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1416 * tree-inline.c (unsave_expr_1): Move here
1417 from tree.c. Make static.
1418 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1419 * tree-sra.c: Fix up for rename.
1420 * tree-ssa-copy.c: Ditto.
1422 * tree.c (unsave_expr_1): Move to tree-inline.c.
1424 2004-08-19 Caroline Tice <ctice@apple.com>
1426 * config/i386/cygming.h (switch_to_section): Fix typo (change
1427 in_unlikely_text_section to in_unlikely_executed_text).
1429 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1431 * vec.h (VEC_lower_bound): New macro.
1433 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1436 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1437 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1438 treat each ABI separately. Deal with n32/n64 complex float arguments.
1439 (function_arg): Add associated complex handling here.
1441 2004-08-19 Richard Henderson <rth@redhat.com>
1443 * config/arm/arm.c (arm_gen_load_multiple): Use
1444 adjust_automodify_address. Take base memory and offset instead
1445 of unchanging/struct/scalar bits.
1446 (arm_gen_store_multiple): Likewise.
1447 (arm_gen_movmemqi): Use adjust_automodify_address.
1448 * config/arm/arm-protos.h: Update decls.
1449 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1450 (store_multiple): Similarly.
1452 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1454 * regclass.c (globalize_reg): Update call_really_used_regs.
1456 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1458 * doc/invoke.texi (integer-share-limit): Document.
1460 * tree.h (TYPE_CACHED_VALUES_P): New.
1461 (TYPE_CACHED_VALUES): New.
1462 (TYPE_ORIG_SIZE_TYPE): Adjust.
1463 * tree.def (INTEGER_CST): Update documentation.
1464 * tree.c: Inlcude params.h.
1465 (build_int_cst): Cache small values.
1466 (build_type_copy): Do not copy the value cache.
1467 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1469 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1470 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1472 * fold-const.c (force_fit_type): Copy value when setting
1474 (int_const_binop): Likewise.
1475 * stor-layout.c: Include params.h
1476 (set_sizetype): Create values cache.
1477 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1478 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1479 * params.h (INTEGER_SHARE_LIMIT): New.
1480 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1482 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1484 * gimplify.c (gimplify_minimax_expr): Remove.
1485 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1487 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1489 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1490 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1492 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1494 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1496 2004-08-18 Andrew Pinski <apinski@apple.com>
1498 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1500 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1502 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1503 (__aeabi_ul2f): Likewise.
1505 2004-08-18 Richard Henderson <rth@redhat.com>
1507 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1508 move to rtl completely.
1509 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1510 (xtensa_find_mode_for_size): Remove.
1511 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1512 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1514 2004-08-18 Richard Henderson <rth@redhat.com>
1516 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1517 (block_move_sequence): Rewrite to use adjust_address.
1518 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1519 Return boolean indicating success/failure.
1520 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1521 * config/mcore/mcore.md (movmemsi): Update to match.
1523 2004-08-18 Mike Stump <mrs@apple.com>
1525 * doc/invoke.texi (-mfix-and-continue): Add support for
1526 fast turn around debugging.
1527 (-ffix-and-continue): Likewise.
1528 (-mindirect-data): Likewise.
1529 (-findirect-data): Likewise.
1530 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1531 (indirect_data): Likewise.
1532 (machopic_data_defined_p): Likewise.
1533 (machopic_output_indirection): Likewise.
1534 (darwin_encode_section_info): Likewise.
1535 (darwin_fix_and_continue): Likewise.
1536 (darwin_fix_and_continue_switch): Likewise.
1537 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1538 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1539 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1540 (SUBTARGET_OPTIONS): Likewise.
1541 (darwin_fix_and_continue): Likewise.
1542 (darwin_fix_and_continue_switch): Likewise.
1543 (TARGET_FIX_AND_CONTINUE): Likewise.
1544 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1546 2004-08-19 Steven Bosscher <stevenb@suse.de>
1548 * basic-block.h (struct edge_def): Remove crossing_edge.
1549 (EDGE_CROSSING): New define.
1550 (EDGE_ALL_FLAGS): Update.
1551 * bb-reorder.c (find_traces_1_round, better_edge_p,
1552 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1553 find_jump_block, fix_crossing_conditional_branches,
1554 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1555 Replace all occurences of crossing_edge with an edge flag check
1557 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1558 try_crossjump_bb): Likewise.
1559 * cfglayout.c (fixup_reorder_chain): Likewise.
1560 * cfgrtl.c (force_nonfallthru_and_redirect,
1561 commit_one_edge_insertion): Likewise.
1563 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1564 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1565 * basic-block.h: ...here.
1566 * tree-cfg.c (compute_dominance_frontiers_1,
1567 compute_dominance_frontiers): Move from here...
1568 * cfganal.c: ...to here. Include timevar.h.
1570 2004-08-18 James E Wilson <wilson@specifixinc.com>
1572 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1573 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1575 * config/mips/mips.md (type): Add frdiv.
1576 (divsf3+1, divsf3+2): Change type to frdiv.
1577 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1578 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1580 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1581 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1582 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1583 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1584 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1585 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1586 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1587 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1588 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1589 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1591 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1593 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1595 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1596 get regression tester working again.
1598 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1600 * insn-notes.def, reg-notes.def: New files.
1601 * rtl.h: Use them to define enum insn_note and enum reg_note.
1602 * rtl.c: Use them to define note_insn_name and reg_note_name.
1603 * Makefile.in (RTL_BASE_H): Update.
1605 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1606 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1608 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1610 * arm.c (arm_size_rtx_costs): New function.
1611 (arm_override_options): Use it if optimizing for space.
1613 2004-08-18 Richard Henderson <rth@redhat.com>
1615 * emit-rtl.c (gen_const_mem): New.
1616 * rtl.h (gen_const_mem): Declare.
1617 * expr.c (do_tablejump): Use it.
1618 * varasm.c (force_const_mem): Likewise.
1619 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1620 (machopic_legitimize_pic_address): Likewise.
1621 * config/arm/arm.c (legitimize_pic_address): Likewise.
1622 * config/i386/i386.c (legitimize_pic_address): Likewise.
1623 (legitimize_tls_address): Likewise.
1624 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1625 * config/ia64/ia64.md (load_fptr): Likewise.
1626 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1627 * config/pa/pa.c (legitimize_pic_address): Likewise.
1628 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1629 (rs6000_emit_move): Likewise.
1630 * config/s390/s390.c (legitimize_pic_address): Likewise.
1631 (legitimize_tls_address): Likewise.
1632 * config/s390/s390.md (casesi): Likewise.
1633 * config/sh/sh.c (sh_reorg): Likewise.
1634 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1635 * config/v850/v850.md (casesi): Likewise.
1637 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1638 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1639 use of MEM_READONLY_P.
1641 2004-08-18 Steven Bosscher <stevenb@suse.de>
1643 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1644 Add new postreload-gcse.o.
1645 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1646 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1647 equiv_constant): Use SAFE_HASH instead of safe_hash.
1648 (exp_equiv_p): Export. Add for_gcse argument when comparing
1650 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1651 find_comparison_args, fold_rtx, cse_insn): Update callers.
1652 (hash_rtx): New function derived from old canon_hash and bits
1653 from gcse.c hash_expr_1.
1654 (canon_hash_string): Rename to hash_rtx_string.
1655 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1656 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1657 (cselib_lookup): Update this caller.
1658 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1660 (hash_expr): Call hash_rtx.
1661 (ldst_entry): Likewise.
1662 (expr_equiv_p): Call exp_equiv_p.
1663 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1664 reg_used_on_edge, reg_set_between_after_reload_p,
1665 reg_used_between_after_reload_p, get_avail_load_store_reg,
1666 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1667 get_bb_avail_insn, hash_scan_set_after_reload,
1668 compute_hash_table_after_reload,
1669 eliminate_partially_redundant_loads, gcse_after_reload,
1670 get_bb_avail_insn, gcse_after_reload_main): Remove.
1671 * postreload-gcse.c: New file, reincarnating most of the above.
1672 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1673 (gcse_after_reload_main): Update prototype.
1674 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1675 * passes.c (rest_of_handle_gcse2): Use it.
1677 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1679 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1680 (pass_loop_done): Likewise.
1682 2004-08-18 Andrew Pinski <apinski@apple.com>
1684 * config/rs6000/darwin.md: Delete the altivec patterns which are
1685 handled differently now.
1686 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1687 (macho_correct_pic_di): Likewise.
1688 (call_indirect_nonlocal_darwin64): Likewise.
1689 Delete the save world/saveFP/saveVec patterns.
1691 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1692 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1693 * config/rs6000/rs6000.md: Include darwin.md.
1694 (builtin_setjmp_receiver): Add DImode case.
1695 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1698 2004-08-18 Matt Austern <austern@apple.com>
1701 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1702 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1704 2004-08-18 Richard Henderson <rth@redhat.com>
1706 * alias.c (readonly_fields_p): Remove.
1707 (objects_must_conflict_p): Don't call it.
1708 * tree.h (readonly_fields_p): Remove.
1709 * langhooks.h (struct lang_hooks): Remove honor_readonly.
1710 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
1712 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1714 * tree-dfa.c (add_referenced_var): Only global variables are
1716 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
1717 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
1718 all pointers dereferenced if the statement dereferences them.
1719 (create_name_tags): Do not create memory tags for pointers
1720 that have PT_ANYTHING set.
1721 Also check if PT_VARS is not empty before creating a name tag.
1722 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
1723 variables that share the same alias set with a pointer that
1725 (add_may_alias): Add FIXME comment to remove clobbering
1726 aliased variables and tags.
1727 (replace_may_alias): Likewise.
1728 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
1729 (merge_pointed_to_info): If the original variable has not
1730 points-to information, call set_pt_anything.
1731 (add_pointed_to_var): Do not prevent adding a pointed-to
1732 variable if the pointers is PT_ANYTHING.
1733 If the variable is a global, set PT_GLOBAL_MEM.
1734 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
1735 pointer type only come in PTR+OFFSET flavours.
1736 Always call merge_pointed_to_info on PHI arguments that are
1738 (get_nmt_for): Mark call-clobbered tags whose pointer points
1740 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
1742 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
1744 (add_stmt_operand): Abort if the caller tried to add a killing
1745 definition for a memory tag.
1746 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
1749 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
1751 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
1752 from call_used_regs. Update call_really_used_regs.
1753 (CALL_REALLY_USED_REGISTERS): Define.
1754 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
1755 Replace call_used_regs with call_really_used_regs.
1756 (calc_live_regs, sh_media_register_for_return): Likewise.
1757 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
1758 * sh.md (return_media): Likewise.
1760 2004-08-18 Andrew Pinski <apinski@apple.com>
1762 * config/darwin.c (machopic_legitimize_pic_address): Only set
1763 MEM_READONLY_P in the non TARGET_TOC case.
1765 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1767 * rtl.def (NIL): Delete.
1768 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
1769 Tighten the syntax a little.
1771 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
1772 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
1773 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
1774 * config/i386/predicates.md, config/m32r/m32r.h
1775 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
1776 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
1777 * config/sparc/sparc.h, doc/tm.texi:
1778 Replace all occurrences of NIL with UNKNOWN.
1780 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1782 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
1783 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
1784 sequence inline. Move drop_through_label code into this
1785 block, being the only place it is used. Adjust comments.
1787 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
1789 * config/rs6000/altivec.md: Add new patterns for calls to
1790 save_world/rest_world functions.
1792 * config/rs6000/rs6000-protos.h: (save_world_operation,
1793 restore_world_operation) new declarations.
1795 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
1797 (rs6000_stack_info): Set world_save_p field.
1798 (save_world_operation): New function.
1799 (restore_world_operation): New function.
1800 (compute_save_world_info): New function.
1801 (rs6000_stack_info): Call compute_save_world_info.
1802 (rs6000_emit_prologue): Check for world_save_p and generate
1803 pattern to call save_world for saving all non-volatile and
1805 (rs6000_emit_epilogue): Check for world_save_p and generate
1806 pattern to call rest_world to restore saved registers.
1808 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
1809 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
1810 (rs6000_reg_names): New entries added for save_world_operation and
1811 restore_world_operation.
1813 2004-08-18 Caroline Tice <ctice@apple.com>
1815 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
1816 "-freorder-blocks-and-partition" to the flags used in second
1817 stage of profiledbootstrap.
1818 * bb-reorder.c (push_to_next_round_p): Add new variable,
1819 next_round_is_last; set and use variable to make sure, when
1820 partitioning, that the last trace construction round consists
1821 of all (and only) cold basic blocks.
1822 (rotate_loop): Don't copy blocks that end in a section
1824 (copy_bb): Correctly initialize "partition" of duplicated bb.
1825 (add_unlikely_executed_notes): Add a comment.
1826 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
1827 to make sure, if function contains hot blocks, that the
1828 successors of ENTRY_BLOCK_PTR are hot; also, only look for
1829 crossing edges if the architecture supports named sections.
1830 (mark_bb_for_unlikely_executed_section): Modify to always
1831 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
1832 the basic block note insn.
1833 (fix_crossing_unconditional_branches): Remove extra space.
1834 (fix_edges_for_rarely_executed_code): Modify to only do
1835 partitioning work if the architecture supports named sections.
1836 (reorder_basic_blocks): Modify to only add
1837 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
1838 supports named sections.
1839 * c-common.c (handle_section_attribute): Initialize new global
1840 variable, user_defined_section_attribute, to true if user has
1842 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
1843 forward edges that cross section boundaries.
1844 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
1845 partitioning information if the architecture supports named
1847 * cfgrtl.c (target.h): Add statement to include this.
1848 (rtl_split_block): Make sure newly created bb gets correct
1850 (try_redirect_by_replacing_jump): Make sure redirection isn't
1851 attempting to cross section boundaries.
1852 (force_nonfallthru_and_redirect): Only do partition fix up if
1853 architecture supports named sections.
1854 (rtl_split_edge): Make sure newly created bb ends up in
1856 (commit_one_edge_insertion): Remove code that incorrectly
1857 updated basic block partition; Make sure partition fix up only
1858 happens if architecture supports named sections and it's not
1860 (rtl_verify_flow_info_1): Fix if-condition on test/error
1861 condition that fallthru edges are not allowed to cross section
1863 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
1864 * final.c (final_scan_insn): Remove redundant test from if-statement;
1865 change calls to text_section into calls to function_section; add code
1866 to only to partitioning fix up if architecture supports named
1868 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
1870 (if_convert): Add targetm.have_named_sections to test.
1871 * output.h (unlikely_section_label): Extern declaration for new global
1873 (unlikely_text_section_name): Likewise.
1874 * opts.c (decode_options): If both partitioning and DWARF debugging
1875 are turned on, issue a warning that this doesn't work, and change
1876 partitiong to basic block reordering (without hot/cold partitions).
1877 * passes.c (rest_of_handle_final): Re-set new global variable,
1878 user_defined_section_attribute, to false.
1879 (rest_of_compilation): Change options for calling partitioning
1880 function: Don't call if the user defined the section attribute, and
1881 don't call if DECL_ONE_ONLY is true for the current function.
1882 * predict.c (choose_function_section): Return immediately if we
1883 are doing hot/cold partitioning (i.e. let the basic block partitioning
1884 determine where the function belongs).
1885 * reg-stack.c (emit_swap_insn): Add condition to step over
1886 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1887 * toplev.c (user_defined_section_attribute): New global variable.
1888 * toplev.h (user_defined_section_attribute): Extern declaration
1889 for new global variable.
1890 * varasm.c (unlikely_section_label): New global variable.
1891 (unlikely_text_section_name): New global variable.
1892 (unlikely_text_section): Add code to initialize
1893 unlikely_text_section_name if necessary; modify to use
1894 unlikely_text_section_name and unlikely_section_label; also to use
1895 named_section properly.
1896 (in_unlikely_text_section): Modify to work correctly with
1897 named_section and to use unlikely_text_section_name.
1898 (named_section): Add code to work properly with cold section.
1899 (function_section): Clean up if-statement.
1900 * config/darwin.c (darwin_asm_named_section): Return to original
1901 code, removing use of SECTION_FORMAT_STRING.
1902 * config/arm/pe.h (switch_to_section): Add case for
1903 in_unlikely_executed_text to switch statement.
1904 * config/i386/cygming.h (switch_to_section): Likewise.
1905 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1906 (SECTION_FORMAT_STRING): Likewise.
1907 * config/mcore/mcore.h (switch_to_section): Likewise.
1908 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1909 (SECTION_FORMAT_STRING): Remove.
1911 2004-08-18 Roger Sayle <roger@eyesopen.com>
1913 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
1914 -ffixed-reg safe, by preserving the meanings of zero and one.
1915 (CALL_USED_REGISTERS): Likewise.
1916 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
1918 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
1920 * config/sh/sh.c (split_branches): Check the result of
1922 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
1923 Call rtl_register_cfg_hooks.
1925 2004-08-18 Richard Henderson <rth@redhat.com>
1927 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1928 * alias.c (true_dependence): Update to match new semantics.
1929 (canon_true_dependence, write_dependence_p): Likewise.
1930 (anti_dependence, output_dependence): Update write_dependence_p args.
1931 (unchanging_anti_dependence): Remove.
1932 * calls.c (purge_mem_unchanging_flag): Remove.
1933 (fixup_tail_calls): Don't call it.
1934 (expand_call): Don't add unchanging memory to function usage.
1935 * expr.c (emit_block_move_via_libcall): Likewise.
1936 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
1937 (get_subtarget): Don't use RTX_UNCHANGING_P.
1938 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
1939 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
1940 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
1941 * cse.c (insert): Don't use RTX_UNCHANGING_P.
1942 (cse_insn, canon_hash): Use MEM_READONLY_P.
1943 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
1944 instead of RTX_UNCHANGING_P.
1945 * explow.c (maybe_set_unchanging): Remove.
1946 * expr.h (maybe_set_unchanging): Remove.
1947 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
1948 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
1949 (assign_parm_setup_reg, expand_function_start): Likewise.
1950 * integrate.c (copy_rtx_and_substitute): Likewise.
1951 * ra-rewrite.c (emit_colors): Likewise.
1952 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
1953 (fixup_match_1): Likewise.
1954 * reload1.c (reload, alter_reg): Likewise.
1955 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
1956 not RTX_UNCHANGING_P.
1957 (equiv_init_varies_p): Likewise.
1958 * loop-invariant.c (check_maybe_invariant): Likewise.
1959 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
1960 * loop.c (note_addr_stored): Likewise.
1961 (prescan_loop): Likewise. Don't check function usage for clobbered
1963 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
1964 not RTX_UNCHANGING_P.
1965 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
1966 * varasm.c (force_const_mem): Likewise.
1967 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
1968 * web.c (entry_register): Likewise.
1969 * tree-gimple.h (get_base_address): Move decl ...
1971 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1973 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
1974 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
1975 (alpha_set_memflags): Update to match.
1977 * config/darwin.c (machopic_indirect_data_reference): Set
1978 MEM_READONLY_P instead of RTX_UNCHANGING_P.
1979 (machopic_indirect_call_target): Likewise.
1980 (machopic_legitimize_pic_address): Likewise.
1981 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
1982 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
1983 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
1984 * config/frv/frv.md (symGOT2reg): Likewise.
1985 * config/i386/i386.c (legitimize_pic_address,
1986 legitimize_tls_address, ix86_split_to_parts): Likewise.
1987 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1988 * config/ia64/ia64.md (load_fptr): Likewise.
1989 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1990 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
1991 * config/mcore/mcore.c (block_move_sequence): Likewise.
1992 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
1993 * config/pa/pa.c (legitimize_pic_address): Likewise.
1994 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1995 (rs6000_emit_move): Likewise.
1996 * config/s390/s390.c (legitimize_pic_address): Likewise.
1997 (legitimize_tls_address): Likewise.
1998 * config/s390/s390.md (casesi): Likewise.
1999 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2000 * config/sh/sh.md (symGOT2reg): Likewise.
2001 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2002 * config/v850/v850.md (casesi): Likewise.
2004 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2005 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2006 * config/mips/mips.c (mips_restore_gp): Likewise.
2007 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2008 * config/sh/sh.c (sh_reorg): Likewise.
2010 2004-08-18 Richard Henderson <rth@redhat.com>
2012 * tree.h (struct tree_decl): Add gimple_formal_temp.
2013 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2014 * gimplify.c (pop_gimplify_context): Clear it.
2015 (lookup_tmp_var): Set it, if is_formal.
2016 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2017 Use is_gimple_val for VECTOR. Simplify return value.
2018 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2019 (gimplify_expr): Likewise.
2020 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2021 is_gimple_tmp_rhs for clarity. Update all callers.
2022 (is_gimple_reg_rhs): Simplify logic.
2023 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2024 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2025 (is_gimple_formal_tmp_reg): Similarly.
2026 * tree-gimple.h: Update decls.
2027 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2028 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2029 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2031 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2033 * c4x.c (legitimize_operands): Remove calls to
2034 preserve_subexpressions_p.
2036 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2038 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2039 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2041 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2043 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2044 Objective-C++ extensions.
2045 * gengtype.c (get_file_basename): Match entire subdirectory name
2046 ('cp', 'objc', 'objcp') rather than just its suffix.
2047 (get_base_file_bitmap): Allow for files to belong to more than one
2049 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2050 used by more than one front-end.
2052 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2054 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2055 avoid use of preserve_subexpressions_p.
2057 2004-08-17 Richard Henderson <rth@redhat.com>
2060 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2062 2004-08-17 DJ Delorie <dj@redhat.com>
2064 * doc/extend.texi: Document new xstormy16 attribute.
2066 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2067 (xstormy16_splittable_below100_or_register): New.
2069 (xstormy16_reorg): New.
2070 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2072 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2073 (movhi_internal): Likewise.
2074 (cbhranchhi): Likewise.
2075 (cbhranchhi_neg): Likewise.
2076 (andhi3): Only allow splittable below100 operands.
2078 (peephole2): New and/zero_extend->and peephole.
2079 (peephole2): New load/ior/save->set1 peephole.
2080 (peephole2): New load/and/save->clr1 peephole.
2081 (bclrx, bclrx2, bclr7, bclr15): New.
2082 (bsetx, bsetx2, bset7, bset15): New.
2084 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2085 liberal about acceptable 'B' masks.
2087 * config/stormy16/stormy16-protos.h
2088 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2089 xstormy16_below100_operand, xstormy16_below100_or_register,
2090 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2091 (PREDICATE_CODES): Add new predicates.
2093 * config/stormy16/stormy16.c
2094 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2095 xstormy16_below100_operand, xstormy16_below100_or_register,
2096 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2097 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2098 (xstormy16_legitimate_address_p): Allow below100 symbols.
2099 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2100 (xstormy16_expand_move): Leave below100 operands as-is.
2101 (xstormy16_encode_section_info): Encode below100 symbols.
2102 (xstormy16_strip_name_encoding): New.
2103 (xstormy16_print_operand): Print 'b' as shift mask.
2104 (xstormy16_attribute_table): Add below100 attributes.
2105 (xstormy16_handle_below100_attribute): New.
2107 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2108 (XSTORMY16_SECTION_FUNCTION): New.
2109 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2110 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2111 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2112 (ASM_OUTPUT_LABELREF): Define.
2114 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2115 (movhi_internal): Add below100 support.
2116 (andhi3): Add below100 support.
2117 (iorhi3): Add below100 support.
2118 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2120 2004-08-17 James E Wilson <wilson@specifixinc.com>
2122 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2123 of VOIDmode for comparison code mode.
2124 * config/mips/mips.md: For conditional move patterns, use mode of
2125 first compare operand for comparison mode, instead of VOIDmode.
2127 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2128 normal and -ffast-math code.
2130 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2133 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2135 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2137 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2139 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2141 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2142 for non Darwin targets.
2143 (*call_value_nonlocal_darwin64): Likewise.
2145 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2147 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2148 altivec mode for altivec return register.
2150 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2152 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2153 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2154 * config/rs6000/rs6000.md: Include darwin.md.
2155 (builtin_setjmp_receiver): Add DImode case.
2156 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2159 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2161 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2163 * tree-vectorizer.h: New File: Same.
2164 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2165 * common.opt (ftree-vectorize): New flag to enable vectorization.
2166 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2168 * tree-data-ref.h (init_data_ref): Additional argument.
2169 (array_base_name_differ_p): Moved to tree-data-ref.c.
2170 * tree-data-ref.c (array_base_name_differ_p): Revised.
2171 (initialize_data_dependence_relation): Call array_base_name_differ_p
2172 with an extra argument.
2173 (analyze_all_data_dependences): Same.
2174 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2175 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2177 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2178 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2179 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2181 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2182 (tree_ssa_loop_done): Call scev_finalize.
2183 (tree_vectorize): Define the new vectorization pass.
2184 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2185 size of the vector they support (until support for multiple vector
2186 sizes is added to the vectorizer).
2187 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2188 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2189 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2192 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2194 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2196 (generate_protocol_list, handle_impent): Likewise.
2198 2004-08-17 Roger Sayle <roger@eyesopen.com>
2200 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2201 ensure that call_used_regs is a superset of both fixed_regs and
2202 call_really_used_regs.
2204 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2207 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2209 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2212 * fold-const.c (fold): Check for integer operand when
2213 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2214 Pinski <pinskia@physics.uc.edu>.
2216 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2218 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2219 No need to check if in a cross configuration.
2220 * configure: Regenerate.
2222 * calls.c (precompute_register_parameters):
2223 Inline preserve_subexpressions_p ().
2224 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2225 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2227 * expr.c (get_subtarget): Likewise.
2228 * rtl.h (preserve_subexpressions_p): Remove.
2229 * stmt.c (preserve_subexpressions_p): Remove.
2231 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2232 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2233 Abort on gimplified cases.
2235 2004-08-16 James E Wilson <wilson@specifixinc.com>
2237 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2238 (FLOAT_TYPE_P): Use it.
2239 * c-typeck.c (build_binary_op): After convert calls, check for
2240 check for ERROR_MARK operands.
2242 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2244 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2245 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2246 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2247 (genobjs static pattern rule): Remove %.c dependency.
2248 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2249 Rename rules; delete commands; fix dependencies.
2250 (mostlyclean): Do not delete temporary source copies.
2251 * configure.ac: Delete all references to BUILD_PREFIX and
2253 * configure: Regenerate.
2255 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2256 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2257 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2258 with #ifndef GENERATOR_FILE so that nothing from those headers
2261 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2263 2004-08-16 Adam Nemet <anemet@lnxw.com>
2265 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2267 2004-08-16 Andrew Pinski <apinski@apple.com>
2269 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2270 extraneous semicolon.
2272 2004-08-16 Devang Patel <dpatel@apple.com>
2274 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2275 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2276 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2277 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2278 * target.h (struct gcc_target): New member, mark_decl_preserved.
2279 * hooks.c (hook_void_charptr): Rename to ...
2280 (hook_void_constcharptr): ... new name.
2281 * hooks.h (hook_void_charptr): Rename to ..
2282 (hook_void_constcharptr): ... new name.
2283 * tree.h (DECL_PRESERVE_P): New #define.
2284 (struct tree_decl): New member, preserve_flag.
2285 * varasm.c (assemble_start_function): Mark decl preserved.
2286 (assemble_variable): Same.
2287 * darwin.c (darwin_mark_decl_preserved): New function.
2288 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2289 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2290 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2292 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2294 * c-decl.c (grokdeclarator): Allow for function definition where
2295 innermost declarator has attributes.
2297 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2299 * except.c (get_exception_filter, build_post_landing_pads,
2300 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2301 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2302 * target.h (eh_return_filter_mode): New field added.
2303 * targhooks.c (default_eh_return_filter_mode): Defined.
2304 * targhooks.h (default_eh_return_filter_mode): Declared.
2305 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2307 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2309 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2310 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2311 * configure: Regenerate.
2313 2004-08-16 Stan Shebs <shebs@apple.com>
2315 Basic support for 64-bit Darwin.
2316 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2317 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2319 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2320 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2321 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2322 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2323 (PROCESSOR_DEFAULT64): Define.
2324 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2326 * config/rs6000/rs6000.md: Include darwin.md.
2327 (builtin_setjmp_receiver): Add DImode case.
2328 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2330 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2331 (rs6000_emit_move): Add DImode case to Darwin bits.
2332 (machopic_output_stub): Use .quad if 64-bit.
2333 * invoke.texi: Document -m32 and -m64.
2335 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2337 * doc/extend.texi (AltiVec builtins): Document additional differences
2338 from the Motorola AltiVec PIM.
2340 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2342 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2343 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2344 (struct tree_common): Update public_flag documentation.
2346 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2348 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2349 Check for artificial variables, not is_gimple_tmp_var.
2350 * tree-ssa-live.c (var_union): Likewise.
2352 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2354 * calls.c (load_register_parameters): Remove spurious FIXME token.
2356 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2358 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2359 (c-lang.o): Depend on c-objc-common.h.
2360 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2361 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2362 * c-lang.c: Include c-objc-common.h.
2363 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2364 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2365 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2366 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2367 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2368 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2369 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2370 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2371 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2372 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2373 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2374 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2375 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2376 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2377 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2378 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2379 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2380 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2381 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2382 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2383 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2384 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2385 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2386 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2387 Move to c-objc-common.h.
2388 * c-objc-common.c: Include c-objc-common.h.
2389 * c-objc-common.h: New file.
2391 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2392 Andrew Pinski <pinskia@physics.uc.edu>
2395 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2398 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2400 * tree.h (build_int_cst): New.
2401 (build_int_2): Remove.
2402 * tree.c (build_int_2): Remove.
2403 (build_int_cst): New.
2404 (make_vector_type, build_common_tree_nodes,
2405 build_common_tree_nodes_2): Use build_int_cst.
2406 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2407 expand_builtin_strpbrk, expand_builtin_fputs,
2408 build_string_literal, expand_builtin_printf,
2409 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2410 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2411 fold_builtin_isdigit, simplify_builtin_strstr,
2412 simplify_builtin_strpbrk, fold_builtin_fputs,
2413 simplify_builtin_sprintf): Use build_int_cst.
2414 * c-common.c (start_fname_decls, fix_string_type,
2415 c_common_nodes_and_builtins, c_init_attributes,
2416 shorten_compare): Likewise.
2417 * c-decl.c (complete_array_type,
2418 check_bitfield_type_and_width): Likewise.
2419 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2420 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2421 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2422 * c-typeck.c (really_start_incremental_init, push_init_level,
2423 set_nonincremental_init_from_string): Likewise.
2424 * calls.c (load_register_parameters): Likewise.
2425 * convert.c (convert_to_pointer): Likewise.
2426 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2427 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2429 * except.c (init_eh, assign_filter_values, assign_filter_values):
2431 * expmed.c (store_fixed_bit_field, extract_bit_field,
2432 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2433 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2434 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2435 * expr.c (convert_move, emit_group_load, emit_group_store,
2436 expand_assignment, store_constructor, store_field,
2437 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2438 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2439 invert_truthvalue, optimize_bit_field_compare,
2440 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2441 fold_div_compare, fold, fold_read_from_constant_string,
2442 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2443 * function.c (assign_parm_setup_block): Likewise.
2444 * stmt.c (shift_return_value, expand_end_case_type,
2445 estimate_case_costs): Likewise.
2446 * stor-layout.c (layout_type, initialize_sizetypes,
2447 set_min_and_max_values_for_integral_type): Likewise.
2448 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2449 reset_evolution_in_loop): Likewise.
2450 * tree-chrec.h (build_polynomial_chrec): Likewise.
2451 * tree-complex.c (build_replicated_const): Likewise.
2452 * tree-eh.c (honor_protect_cleanup_actions,
2453 lower_try_finally_onedest, lower_try_finally_copy,
2454 lower_try_finally_switch): Likewise.
2455 * tree-mudflap.c (mf_build_string, mx_register_decls,
2456 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2457 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2458 * tree-pretty-print.c (dump_generic_node): Likewise.
2459 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2461 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2462 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2463 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2466 * config/alpha/alpha.c (alpha_initialize_trampoline,
2467 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2468 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2469 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2470 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2471 * config/i860/i860.c (i860_va_start): Likewise.
2472 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2473 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2474 mips_gimplify_va_arg_expr): Likewise.
2475 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2476 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2477 add_compiler_branch_island): Likewise.
2478 * config/s390/s390.c (s390_va_start): Likewise.
2479 * config/sh/sh.c (sh_va_start): Likewise.
2480 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2482 * config/xtensa/xtensa.c (xtensa_va_start,
2483 xtensa_gimplify_va_arg_expr): Likewise.
2485 * objc/objc-act.c (build_objc_string_object,
2486 build_objc_symtab_template, init_def_list, init_objc_symtab,
2487 init_module_descriptor, generate_static_references,
2488 build_selector_translation_table, get_proto_encoding,
2489 build_typed_selector_reference, build_selector_reference,
2490 build_next_objc_exception_stuff,
2491 build_method_prototype_list_template, generate_descriptor_table,
2492 generate_protocols, build_protocol_initializer,
2493 build_ivar_list_template, build_method_list_template,
2494 build_ivar_list_initializer, generate_ivars_list,
2495 generate_dispatch_table, generate_protocol_list,
2496 build_category_initializer, build_shared_structure_initializer,
2497 generate_shared_structures, handle_impent,
2498 generate_objc_image_info): Use build_int_cst.
2500 2004-08-15 Ben Elliston <bje@au.ibm.com>
2502 * vec.h: Comment improvements.
2504 2004-08-14 Roger Sayle <roger@eyesopen.com>
2506 * c-common.c (shorten_compare, pointer_int_sum,
2507 c_common_truthvalue_conversion, boolean_increment): Replace calls
2508 to build with calls to buildN.
2509 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2510 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2511 gimplify_switch_stmt): Likewise.
2512 * c-typeck.c (default_function_array_conversion,
2513 build_component_ref, build_array_ref, build_function_call,
2514 pointer_diff, build_unary_op, build_conditional_expr,
2515 build_compound_expr, build_modify_expr, c_finish_goto_label,
2516 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2517 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2518 build_binary_op): Likewise.
2520 2004-08-15 Steven Bosscher <stevenb@suse.de>
2522 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2524 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2526 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2527 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2528 * fixinc/fixincl.x: Rebuilt.
2530 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2532 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2533 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2534 (mips_small_data_pattern_p): Declare.
2535 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2536 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2537 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2538 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2539 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2540 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2541 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2542 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2543 (pc_or_label_operand, call_insn_operand, move_operand)
2544 (consttable_operand, symbolic_operand, general_symbolic_operand)
2545 (global_got_operand, local_got_operand, stack_operand)
2546 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2547 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2548 (mips_small_data_pattern_p): Replace previous small_data_pattern
2549 predicate. Turn into a bool () (rtx) function.
2550 * config/mips/predicates.md: New file.
2551 * config/mips/mips.md: Include it. Use the target-independent
2552 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2553 trap_comparison_operator and equality_op to equality_operator.
2554 Replace uses of small_int with the equivalent const_arith_operand.
2555 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2556 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2557 to fcc_reload_operand.
2558 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2560 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2562 PR libstdc++/17005 partial fix.
2563 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2564 except when generating ANSI/C89 code.
2566 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2568 * c-common.c (shorten_compare): Use force_fit_type directly.
2570 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2571 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2572 Dave Korn <dk@artimi.com>
2574 * doc/install.texi (Building): Avoid duplicate reference to GNU
2576 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2578 2004-08-14 Richard Henderson <rth@redhat.com>
2580 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2581 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2583 2004-08-13 Richard Henderson <rth@redhat.com>
2585 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2586 for constant_call_address_operand.
2587 (call_value_pop_1, call_value_1): Likewise.
2588 (sibcall_value_1, call_value_1_rex64): Likewise.
2590 2004-08-13 James E Wilson <wilson@specifixinc.com>
2592 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2593 Correct mode from SFmode to DFmode.
2595 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2597 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2598 __cstring_object and __image_info sections with the no_dead_strip
2601 2004-08-13 Roger Sayle <roger@eyesopen.com>
2602 David Billinghurst <David.Billinghurst@riotinto.com>
2604 PR libgfortran/15930
2605 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2606 * fixinc/fixincl.x: Regenerate.
2607 * fixinc/tests/base/internal/math_core.h: New file.
2609 2004-08-13 Richard Henderson <rth@redhat.com>
2611 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2612 (dbxout_function_end): Remove ifdefs for it.
2613 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2615 2004-08-13 Richard Henderson <rth@redhat.com>
2617 * Makefile.in (insn-preds.o): Depend on TREE_H.
2618 * genpreds.c (write_insn_preds_c): Include tree.h.
2619 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2620 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2621 const48_operand, and_operand, or_operand, mode_width_operand,
2622 mode_mask_operand, mul8_operand, const0_operand,
2623 hard_fp_register_operand, hard_int_register_operand,
2624 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2625 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2626 global_symbolic_operand, call_operand, symbolic_operand,
2627 dtp16_symbolic_operand, dtp32_symbolic_operand,
2628 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2629 gottp_symbolic_operand, alpha_comparison_operator,
2630 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2631 signed_comparison_operator, alpha_fp_comparison_operator,
2632 divmod_operator, fix_operator, aligned_memory_operand,
2633 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2634 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2635 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2636 (reg_or_const_int_operand): Remove. Replace all users with
2637 reg_or_cint_operand.
2638 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2639 (resolve_reload_operand): Split out of aligned_memory_operand.
2640 * config/alpha/alpha-protos.h: Update for exports.
2641 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2642 * config/alpha/alpha.md: Include predicates.md.
2643 * config/alpha/predicates.md: New file.
2645 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2647 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2648 fields with a pointer to the instruction definition.
2649 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2650 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2651 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2652 (write_attr_case, write_const_num_delay_slots): Write the name of
2653 an insn next to its case statement.
2654 * genoutput.c (data): Add a filename field.
2655 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2656 (output_insn_data): Print the location of each insn definition.
2657 * genrecog.c (write_action): Print the name of an insn above
2658 the statement that returns its code.
2660 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2662 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2663 * config/libgloss.h: Likewise.
2664 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2665 * c4x/c4x-modes.def: Likewise.
2666 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2667 (c4x_rptb_nop_p): Likewise.
2668 (c4x_rptb_valid_p): Likewise.
2669 (c4x_rptb_insert): Likewise.
2670 (c4x_address_conflict): Likewise.
2671 * config/c4x/c4x.md: Likewise.
2672 * config/frv/frv.md: Likewise.
2673 * config/i386/athlon.md: Likewise.
2674 * config/i386/i386.md: Likewise.
2675 * config/i386/predicates.md: Likewise.
2676 * config/ia64/ia64.c: Likewise.
2677 * config/ia64/itanium1.md: Likewise.
2678 * config/ia64/itanium2.md: Likewise.
2679 * config/iq2000/iq2000.md: Likewise.
2680 * config/mcore/mcore.c: Likewise.
2681 * config/mips/mips.c: Likewise.
2682 * config/mips/r3900.h: Likewise.
2683 * config/mips/sb1.md: Likewise.
2684 * config/pa/milli64.S: Likewise.
2685 * config/pa/pa.c: Likewise.
2686 * config/pa/pa.h: Likewise.
2687 * config/rs6000/8540.md: Likewise.
2689 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2691 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2693 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2695 * sh.md (cbranch define_delay) Use cond_delay_slot for
2696 non-anulled condition too.
2698 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2700 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2701 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2702 any_parallel_operand, lmw_operation, stmw_operation,
2703 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2704 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2705 any_parallel_operand.
2706 (return_and_restore_fpregs_{si,di}): Same.
2708 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2710 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
2711 if pred->singleton != PARALLEL, issue a warning and pretend it was.
2712 Also issue a warning for any predicate we don't know about.
2714 2004-08-12 Richard Henderson <rth@redhat.com>
2716 * config/i386/i386.c (internal_label_prefix): Export.
2717 (internal_label_prefix_len, struct ix86_address,
2718 ix86_decompose_address, maybe_get_pool_constant,
2719 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
2720 memory_address_length): Export.
2721 (any_fp_register_operand, fp_register_operand,
2722 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
2723 x86_64_general_operand, x86_64_szext_general_operand,
2724 x86_64_nonmemory_operand, x86_64_movabs_operand,
2725 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2726 x86_64_zext_immediate_operand, const_int_1_31_operand,
2727 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
2728 tls_symbolic_operand, global_dynamic_symbolic_operand,
2729 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
2730 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
2731 constant_call_address_operand, const0_operand, const1_operand,
2732 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
2733 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
2734 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
2735 general_no_elim_operand, nonmemory_no_elim_operand,
2736 index_register_operand, q_regs_operand, flags_reg_operand,
2737 non_q_regs_operand, zero_extended_scalar_load_operand,
2738 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
2739 ix86_comparison_operator, ix86_carry_flag_operator,
2740 fcmov_comparison_operator, promotable_binary_operator,
2741 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
2742 mult_operator, div_operator, arith_or_logical_operator,
2743 memory_displacement_operand, cmpsi_operand, long_memory_operand,
2744 aligned_operand): Move to predicates.md as define_predicates.
2745 (tls_symbolic_operand_1): Remove.
2746 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
2747 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
2748 (legitimize_address): Merge tls_symbolic_operand contents.
2749 (ix86_expand_move): Likewise.
2750 * config/i386/i386-protos.h: Update for exports.
2751 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
2752 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
2753 * config/i386/i386.md: Include predicates.md.
2754 * config/i386/predicates.md: New file.
2756 2004-08-13 Mark Mitchell <mark@codesourcery.com>
2759 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
2761 (i386_pe_mark_dllimport): Likewise.
2762 (i386_pe_encode_section_info): Likewise, when overriding
2763 dllimport attribute.
2765 2004-08-12 Geoffrey Keating <geoffk@apple.com>
2767 * configure.ac: When testing for flex, nm, ar, and bison, check
2768 that they will actually be built.
2769 * configure: Regenerate.
2771 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
2773 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
2774 (MOVE_MAX_PIECES): Define.
2776 2004-08-12 Devang patel <dpatel@apple.com>
2778 * dbxout.c (dbxout_begin_prologue): New function.
2779 (dbx_debug_hooks): Use new begin prologue hook.
2780 (dbxout_function_end): Emit N_ENSYM.
2781 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2783 2004-08-12 Janis Johnson <janis187@us.ibm.com>
2785 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
2788 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
2791 * doc/extend.texi (AltiVec builtins): Fix description for recent
2792 changes. Update operation list to match current support.
2794 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2796 * config/s390/s390.c (struct s390_frame_layout): New struct as element
2797 of struct machine_function.
2798 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
2800 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
2802 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
2803 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
2804 (s390_frame_area, s390_register_info): New functions.
2805 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
2807 (s390_return_addr_rtx, s390_return_address_offset)
2808 (s390_va_start, s390_gimplify_va_arg)
2809 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
2811 (s390_frame_info): Functionality partly moved to s390_register_info.
2812 Made adaptions for new stack layout.
2813 (save_gprs, restore_gprs): Changed meaning of second parameter and
2814 adapted all callers.
2816 * config/s390/s390.h (s390_backchain_string): New global variable.
2817 (MASK_BACKCHAIN): Removed definition.
2818 (TARGET_BACKCHAIN): Changed check.
2819 (TARGET_KERNEL_BACKCHAIN): New macro.
2820 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
2821 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
2823 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
2825 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
2826 as condition. Adjusted for new stack layout.
2828 * doc/invoke.texi: Added documentation for new option
2829 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
2832 2004-08-12 Paul Brook <paul@codesourcery.com>
2834 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
2835 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2837 2004-08-12 David Daney <ddaney@avtrex.com>
2839 * java/gcj.texi: Add subsection on signal usage.
2841 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2843 * expr.c (move_by_pieces): Set alignment for move to minimum of
2844 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
2845 alignment, but not less than the original alignment.
2846 (move_by_pieces_ninsns): Same.
2847 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
2848 (store_by_pieces_1): Same.
2850 2004-08-12 Diego Novillo <dnovillo@redhat.com>
2852 PR tree-optimization/16867
2853 * tree.c (is_global_var): New function.
2854 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
2856 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
2858 (is_global_var): Declare.
2859 * tree-dfa.c (dump_variable): Display global and addressable
2861 (add_referenced_var): Clarify documentation when marking
2862 variables call-clobbered.
2863 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
2864 instead of needs_to_live_in_memory.
2865 (mark_call_clobbered): If the variable is a tag, mark it
2867 * tree-gimple.c (is_gimple_reg): Don't check for
2869 (is_gimple_non_addressable): Likewise.
2870 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
2871 needs to be marked call-clobbered.
2872 (setup_pointers_and_addressables): Call is_global_var instead
2873 of needs_to_live_in_memory.
2874 * tree-ssa-dce.c (need_to_preserve_store): Remove.
2875 Update all users with is_global_var.
2876 (mark_stmt_if_obviously_necessary): Fix processing of aliased
2877 stores. Don't check the virtual definitions. Rather, check
2878 whether the store is going into global memory.
2879 (find_obviously_necessary_stmts): Get the symbol from the PHI
2881 * tree-ssa-operands.c (get_call_expr_operands): Do not add
2882 clobbering may-defs if the call does not have side effects.
2884 2004-08-12 Jakub Jelinek <jakub@redhat.com>
2887 * output.h (default_function_rodata_section,
2888 default_no_function_rodata_section): New prototypes.
2889 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
2890 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2891 (TARGET_ASM_OUT): Add it.
2892 * varasm.c (default_function_rodata_section,
2893 default_no_function_rodata_section): New functions.
2894 * final.c (final_scan_insn): Call
2895 targetm.asm_out.function_rodata_section instead of
2896 readonly_data_section.
2897 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2898 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2899 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2900 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2902 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2903 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2905 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2907 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2908 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2909 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
2911 2004-08-12 Paul Brook <paul@codesourcery.com>
2913 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
2915 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
2918 2004-08-12 Ben Elliston <bje@au.ibm.com>
2921 * config/rs6000/altivec.h: Change vector to __vector throughout.
2922 (Except for the `vector' macro itself).
2924 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2926 * genpreds.c: Add capability to generate predicate bodies as
2927 well as function prototypes. Write function prototypes for
2928 the generic predicates too.
2929 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
2930 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
2931 (write_match_code, write_predicate_expr, write_one_predicate_function)
2932 (parse_option): New functions.
2933 (output_predicate_decls): Delete.
2934 (main): Read the machine description, process DEFINE_PREDICATE or
2935 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
2938 * genrecog.c (struct decision_test): Replace index with
2939 struct pred_data pointer.
2940 (next_index): Remove, unused.
2941 (pred_table, preds, special_mode_pred_table): Delete.
2942 (compute_predicate_codes, process_define_predicate): New functions.
2943 (validate_pattern, add_to_sequence, write_switch): Update for
2944 new data structures.
2945 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2946 Check both error_count and have_error.
2948 * gensupport.c (in_fname, first_predicate): New globals.
2949 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
2950 (predicate_table, last_predicate, old_pred_table)
2951 (old_special_pred_table): New statics.
2952 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
2953 (add_predicate, init_predicate_table): New functions.
2954 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2955 (init_md_reader_args_cb): Use the global in_fname. No need to zero
2956 it or max_include_len. Call init_predicate_table.
2957 (read_rtx): Run the predicate queue after the attribute queue
2958 but before all the others.
2959 * gensupport.h (in_fname, struct pred_data, first_predicate)
2960 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
2961 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
2962 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
2963 * dummy-conditions.c: Don't include bconfig.h, system.h,
2964 coretypes.h, tm.h, or system.h. Do include stddef.h.
2965 Duplicate declaration of struct c_test from gensupport.h.
2967 * Makefile.in (OBJS-common): Add insn-preds.o.
2968 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
2969 (insn-preds.c, insn-preds.o): New rules.
2970 (s-preds): Also generate insn-preds.c.
2971 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
2972 Update dependencies.
2973 (print-rtl.o, print-rtl1.o): Correct dependencies.
2975 * recog.h: Delete prototypes of predicate functions.
2977 * doc/md.texi (Predicates): New section with complete
2978 documentation of operand/operator predicates. Remove some
2979 incomplete documentation of predicates from other places.
2980 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
2981 PREDICATE_CODES; indicate that both are deprecated in favor
2982 of define_predicate/define_special_predicate.
2984 * config/ia64/ia64.c: All predicate function definitions moved
2986 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
2987 (ia64_expand_load_address, ia64_expand_move):
2988 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
2990 * config/ia64/ia64.md: All predicates now defined here.
2991 (symbolic_operand): Is now a special predicate.
2993 * config/ia64/ia64.h: Declare ia64_section_threshold.
2994 (PREDICATE_CODES): Delete.
2996 2004-08-12 Richard Henderson <rth@redhat.com>
2998 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
2999 * c-semantics.c (add_stmt): Set it.
3000 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3001 before instantiating a variable sized type.
3003 2004-08-12 Richard Henderson <rth@redhat.com>
3005 * stor-layout.c (round_up, round_down): Move ...
3006 * fold-const.c (round_up, round_down): ... here. Use
3007 multiple_of_p to avoid any arithmetic at all.
3009 2004-08-12 Richard Henderson <rth@redhat.com>
3011 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3012 (gimplify_init_ctor_preeval_1): New.
3013 (gimplify_init_ctor_preeval): New.
3014 (gimplify_init_ctor_eval): New.
3015 (gimplify_init_constructor): Use them. Always gimplify the LHS
3018 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3020 (This patch is part of merge of objc-improvements-branch
3023 * doc/frontends.texi: Mention Objective-C++ in addition to
3025 * doc/install.texi: Add 'obj-c++' to list of configurable
3027 * doc/invoke.texi: Rename Objective-C option headings to
3028 indicate they also apply to Objective-C++. List file
3029 extensions for Objective-C++ sources. Mention that
3030 ObjC and ObjC++ compilations may also use C and C++ options,
3031 respectively. Point users to doc/standards.texi for
3032 further info on ObjC and ObjC++.
3033 * doc/sourcebuild.texi: Mention the objcp/ directory and
3034 the Objective-C++ sources it contains.
3035 * doc/standards.texi: Update link to Apple ObjC site;
3036 add link to gcc readings.html WWW doc.
3038 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3040 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3041 and 2004-07-14 changes.
3043 2004-08-12 Paul Brook <paul@codesourcery.com>
3045 * doc/invoke.texi: Fix typo.
3047 2004-08-11 Devang Patel <dpatel@apple.com>
3049 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3050 and -no_dead_strip_inits_and_terms.
3052 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3053 -no_dead_strip_inits_and_terms.
3055 2004-08-11 Paul Brook <paul@codesourcery.com>
3057 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3058 (arm_load_pic_register): ... to this.
3059 * config/arm/arm.c (arm_finalize_pic): Rename ...
3060 (arm_load_pic_register): ... to this. Always output insns at the
3061 current location. Load via low reg in thumb mode.
3062 (arm_expand_prologue): Call arm_load_pic_register.
3063 (thumb_expand_prologue): Ditto.
3064 * config/arm/arm.h (FINALIZE_PIC): Remove.
3065 * config/arm/arm.md (builtin_setjmp_receiver): Call
3066 arm_load_pic_register.
3068 2004-08-11 Paul Brook <paul@codesourcery.com>
3070 * arm.c (thumb_force_lr_save): Add prototype.
3071 (thumb_compute_save_reg_mask): New function.
3072 (thumb_find_work_register): New function.
3073 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3074 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3075 Don't clobber r3 when removing pretend args.
3076 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3077 (thumb_output_function_prologue): Use new functions.
3078 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3079 * arm.h (THUMB_REG_PUSHED_P): Remove.
3081 2004-08-11 James E Wilson <wilson@specifixinc.com>
3083 PR rtl-optimization/16490
3084 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3085 global_live_at_end for new basic block if already set for other blocks.
3087 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3089 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3091 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3092 (mfcr rlwinm rlwinm patterns): Set length to 12.
3094 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3096 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3097 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3098 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3099 (start_ssa_stmt_operands): Delete.
3100 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3101 struct stmt_operands_d.
3102 (build_ssa_operands): New extern entry point.
3103 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3104 building code, replace with create_ssa_artficial_load_stmt().
3105 * tree-ssa-operands.c (struct voperands_d): Delete.
3106 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3107 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3108 (free_uses, free_defs, free_vuses, free_v_may_defs,
3109 free_v_must_defs): Remove dealloc parameter.
3110 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3111 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3112 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3113 vector comparisons, ssa_name reuse, and allocations here.
3114 (verify_start_operands): Delete.
3115 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3117 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3118 (append_def, append_usei): Simplify to simple accumulation.
3119 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3120 duplicates and simple accumulation.
3121 (free_ssa_operands): Free vectors in a stmt_operand structure.
3122 (build_ssa_operands): New. Create a new stmt_operand structure from
3123 a stmt and an old set of stmt_operands.
3124 (get_stmt_operands): Simplify and call build_ssa_operands.
3125 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3126 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3127 add_call_read_ops): Don't pass prev_vops around anymore.
3128 (note_addressable): Return if no stmt annotation.
3129 (copy_virtual_operands): Access v_may_def operands through a struct.
3130 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3131 hash tables without treating the stmt as a real stmt.
3132 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3133 v_may_def def and use through a struct instead of 2 array elements.
3134 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3135 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3137 2004-08-11 Nick Clifton <nickc@redhat.com>
3139 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3140 this funciton's behaviour. Return true when the current function
3141 has a section attribute and -mlong-calls is in effect.
3142 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3143 short-call marker when -mlong-calls is in effect and the function
3144 has a section attribute.
3146 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3148 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3149 just call expand_value_return on result_rtl.
3151 2004-08-10 Richard Henderson <rth@redhat.com>
3153 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3154 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3155 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3156 (add_location_or_const_value_attribute): ... not here. Use
3157 loc_descriptor_from_tree if possible.
3158 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3159 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3161 (loc_descriptor_from_tree): New. Update callers.
3162 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3163 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3164 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3165 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3166 and BUILT_IN_STACK_RESTORE.
3167 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3168 * stmt.c (expand_stack_alloc): Remove.
3169 * tree-mudflap.c (mx_register_decls): Don't look for
3170 BUILT_IN_STACK_ALLOC.
3171 * tree-nested.c (convert_local_reference): Likewise.
3172 * tree.h (DECL_VALUE_EXPR): New.
3174 2004-08-10 Richard Henderson <rth@redhat.com>
3176 * stor-layout.c (round_up): Check for 0/1 before dividing.
3177 (round_down): Likewise.
3179 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3181 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3183 * config.gcc (arm*-*-eabi*): New target.
3184 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3185 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3186 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3188 * gthr.h: Remove bogus tokens at end of #pragma.
3189 * optabs.c (expand_twoval_binop_libfunc): New function.
3190 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3191 (prepare_float_lib_cmp): Try reversing the condition.
3192 (debug_optab_libfuncs): New function.
3193 * optabs.h (expand_twoval_binop_libfunc): Declare.
3194 * config/arm/arm.c (arm_init_libfuncs): New function.
3195 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3196 (TARGET_INIT_LIBFUNCS): Define it.
3197 * config/arm/arm.h (TARGET_BPABI): New macro.
3198 * config/arm/arm-protos.h
3199 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3200 * config/arm/bpabi.S: New file.
3201 * config/arm/bpabi.c: Likewise.
3202 * config/arm/bpabi.h: Likewise.
3203 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3204 (__aeabi_drsub): Likewise.
3205 (__aeabi_dsub): Likewise.
3206 (__aeabi_dadd): Likewise.
3207 (__aeabi_ui2d): Likewise.
3208 (__aeabi_i2d): Likewise.
3209 (__aeabi_f2d): Likewise.
3210 (__aeabi_dmul): Likewise.
3211 (__aeabi_ddiv): Likewise.
3212 (__aeabi_cdrcmple): Likewise.
3213 (__aeabi_cdcmpeq): Likewise.
3214 (__aeabi_cdcmple): Likewise.
3215 (__aeabi_dcmpeq): Likewise.
3216 (__aeabi_dcmplt): Likewise.
3217 (__aeabi_dcmple): Likewise.
3218 (__aeabi_dcmpge): Likewise.
3219 (__aeabi_dcmpgt): Likewise.
3220 (__aeabi_dcmpun): Likewise.
3221 (__aeabi_d2iz): Likewise.
3222 (__aeabi_d2uiz): Likewise.
3223 (__aeabi_d2f): Likewise.
3224 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3225 (__aeabi_frsub): Likewise.
3226 (__aeabi_fsub): Likewise.
3227 (__aeabi_fadd): Likewise.
3228 (__aeabi_ui2f): Likewise.
3229 (__aeabi_i2f): Likewise.
3230 (__aeabi_fmul): Likewise.
3231 (__aeabi_fdiv): Likewise.
3232 (__aeabi_cfrcmple): Likewise.
3233 (__aeabi_cfcmpeq): Likewise.
3234 (__aeabi_cfcmple): Likewise.
3235 (__aeabi_fcmpeq): Likewise.
3236 (__aeabi_fcmplt): Likewise.
3237 (__aeabi_fcmple): Likewise.
3238 (__aeabi_fcmpge): Likewise.
3239 (__aeabi_fcmpgt): Likewise.
3240 (__aeabi_fcmpun): Likewise.
3241 (__aeabi_f2iz): Likewise.
3242 (__aeabi_f2uiz): Likewise.
3243 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3244 (__aeabi_uidivmod): New function or alias.
3245 (__aeabi_idivmod): Likewise.
3246 (__aeabi_idiv0): Likewise.
3247 (__aeabi_ldiv0): Likewise.
3248 (__aeabi_llsr): Likewise.
3249 (__aeabi_lasr): Likewise.
3250 (__aeabi_llsl): Likewise.
3251 (bpabi.S): Include it.
3252 * config/arm/libgcc-bpabi.ver: New file.
3253 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3254 (LINK_SPEC): Remove.
3255 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3257 * config/arm/t-bpabi: New file.
3258 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3259 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3261 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3263 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3264 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3265 * config/rs6000/rs6000.c (expand_block_clear): New function.
3266 (expand_block_move): Convert alignment to bits. Use SImode and
3267 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3269 2004-08-10 Caroline Tice <ctice@apple.com>
3271 * varasm.c (unlikely_section_label): New global variable.
3272 (unlikely_text_section_name): New global variable.
3273 (text_section): Remove alignment statement.
3274 (unlikely_text_section): Remove alignment statement; use
3275 unlikely_section_label rather than hard-coded string.
3276 (assemble_start_function): Initialize unlikely_section_label and
3277 unlikely_text_section_name; make sure cold section is properly
3278 aligned at start of function; output unlikely_section_label if
3281 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3283 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3284 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3285 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3286 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3287 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3288 ("*tmqi_mem"): Remove SUBREG from pattern.
3289 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3290 ("*andsi3_cconly"): Likewise.
3292 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3295 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3297 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3299 * doc/sourcebuild.texi (compat testing): Document available test
3300 framework commands. Use the preferred spelling of DejaGnu.
3302 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3304 * lambda.h: Add matrix type, and prototypes for remainder of
3305 matrix and vector functions.
3306 (lambda_vector_mult_const): New function.
3307 (lambda_vector_negate): Ditto.
3308 (lambda_vector_add): Ditto.
3309 (lambda_vector_add_mc): Ditto.
3310 (lambda_vector_copy): Ditto.
3311 (lambda_vector_zerop): Ditto.
3312 (lambda_vector_equal): Ditto.
3313 (lambda_vector_min_nz): Ditto.
3314 (lambda_vector_first_nz): Ditto.
3315 (lambda_vector_matrix_mult): Ditto.
3316 * lambda-mat.c: New file.
3317 * Makefile.in (lambda-mat.o): New.
3319 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3321 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3322 after linking stmt into the program.
3323 (bsi_remove): Don't call modify_stmt.
3324 * tree-complex.c (update_complex_assignment,
3325 expand_complex_comparison): Call modify_stmt after changing the stmt.
3326 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3328 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3329 the stmt, and only if needed.
3330 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3332 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3333 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3334 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3335 (eliminate_redundant_computations): Don't pass an annotation. Call
3336 modify_stmt rather than setting the annotation directly.
3337 (record_equivalences_from_stmt): Remove unused local 'j'.
3338 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3340 (cprop_into_stmt): Pass stmt rather than annotation.
3341 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3342 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3344 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3346 2004-08-10 Jason Merrill <jason@redhat.com>
3349 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3352 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3354 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3357 2004-08-10 Roger Sayle <roger@eyesopen.com>
3359 * config/mips/mips.md: New reciprocal square root patterns that
3360 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3362 2004-08-10 Paul Brook <paul@codesourcery.com>
3364 * config/arm/arm-protos.h (arm_set_return_address,
3365 thumb_set_return_address): Add prototypes.
3366 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3367 * config/arm/arm.c (arm_compute_func_type,
3368 use_return_insn, arm_compute_save_reg0_reg12_mask,
3369 arm_compute_save_reg_mask, arm_output_function_prologue,
3370 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3371 current_function_calls_eh_return.
3372 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3374 (arm_set_return_address, thumb_set_return_address): New functions.
3375 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3376 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3377 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3378 (epilogue): Use the stackadj register.
3379 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3381 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3384 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3385 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3386 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3387 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3388 but using MOVE_RATIO.
3389 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3390 (can_store_by_pieces): Change max_size type to unsigned int.
3391 (store_by_pieces_1): Likewise. Pass max_size to
3392 move_by_pieces_ninsns.
3393 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3394 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3395 to move_by_pieces_ninsns.
3396 (STORE_BY_PIECES_P): Define.
3397 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3398 to move_by_pieces_ninsns.
3399 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3401 * config/i386/i386.h (CLEAR_RATIO): Define.
3403 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3405 * expr.c (expand_expr_real_1): Add back code that was not dead.
3407 2004-08-09 Andrew Pinski <apinski@apple.com>
3409 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3410 which is found to be compatible before returning the aliasing set.
3412 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3414 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3415 (always_collect): New flag.
3416 (ggc_alloc_zone_1): Update statistics support. Don't include
3417 overhead in allocated counter.
3418 (sweep_pages): Update allocated counter for large pages. Don'y
3420 (ggc_collect_1): Always collect.
3421 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3423 (SCALE, LABEL): New macros.
3424 (ggc_print_statistics): Add statistics support.
3426 2004-08-09 Roger Sayle <roger@eyesopen.com>
3428 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3429 (init_expmed): Fix potential overrun problem with "all.reg".
3430 (expand_sdiv2_pow2): Add an alternate implementation for signed
3431 division, if the target provides a suitable conditional move insn.
3433 2004-08-09 Paul Brook <paul@codesourcery.com>
3434 Richard Henderson <rth@redhat.com>
3436 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3439 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3441 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3442 Check DATA limit only if there's no AS limit. Ignore insanely
3444 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3445 but take care that the AS limit isn't overrun.
3446 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3448 2004-08-09 Jeff Law <law@redhat.com>
3450 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3451 (tree-ssa-threadupdate.o): Add dependencies.
3452 * tree-ssa-threadupdate.c: New file.
3453 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3454 (rewrite_vars_out_of_ssa): Remove prototype.
3455 (cleanup_tree_cfg): Returns a bool.
3456 * tree.h (thread_through_all_blocks): Prototype.
3457 * tree-outof-ssa.c (SSANORM_*): Move into here.
3458 (remove_ssa_form): Now static.
3459 (rewrite_vars_out_of_ssa): Kill.
3460 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3461 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3462 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3463 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3464 anything was changed.
3465 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3466 from the PHI's annotation rather than the edge associated with
3468 * tree-ssa-dom.c (redirection_edges): Kill.
3469 (redirect_edges_and_update_ssa_graph): Kill.
3470 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3471 for blocks anymore. Do not initialize redirection_edges.
3472 Call thread_through_all_blocks. Simplify code for cleanup
3473 of the CFG and iterating. No longer call cleanup_tree_cfg
3474 outside the iteration loop.
3475 (thread_across_edge): No longer mess with forwardable blocks.
3477 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3479 * explow.c (memory_address): Use memory_address_p.
3480 * recog.c (general_operand): Likewise.
3481 * regrename.c: No need to define REG_OK_STRICT.
3483 2004-08-09 Steven Bosscher <stevenb@suse.de>
3485 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3487 * gcse.c: Include timevar.h.
3488 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3489 and global_copy_prop_count.
3490 (local_const_prop_count, local_copy_prop_count): New static globals.
3491 (gcse_main): Set the right timevar for each pass.
3492 (cprop_jump): Increment global_const_prop_count when a constant is
3493 propagated. Add "GLOBAL" to dump output.
3494 (cprop_insn): Increment global_const_prop_count when a constant is
3495 propagated, or global_copy_prop_count when a copy is propagated.
3496 (do_local_cprop): Likewise for local_const_prop_count and
3497 local_copy_prop_count.
3498 (one_cprop_pass): Initialize const/cprop counters to zero.
3499 Print out results of local and global const/cprop separately.
3500 (bypass_block): Break over-length line.
3501 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3502 for bb-reorder.o and tracer.o.
3504 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3506 * Makefile.in (GTFILES): Remove stmt.c
3507 (stmt.o): Do not depend on gt-stmt.h.
3508 * emit-rtl.c (emit_line_note): Do not call
3509 set_file_and_line_for_stmt.
3510 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3512 * function.c (free_after_parsing): Do not free STMT field.
3513 (allocate_struct_function): Do not call init_stmt_for_function.
3514 (assign_stack_temp_for_type): Do not accept values of keep
3516 (init_temp_slots): Do not initialize removed variables.
3517 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3518 and X_VAR_TEMP_SLOT_LEVEL fields.
3519 * rtl.h (set_file_and_line_for_stmt): Remove.
3520 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3521 struct stmt_status, cond_stack, case_stack, nesting_stack,
3522 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3523 same_case_target_p, init_stmt_for_function, emit_nop,
3524 expand_start_cond, expand_start_elseif, expand_start_else,
3525 expand_elseif, expand_end_cond): Remove.
3526 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3527 (expand_start_case, expand_end_case_type): Remove, merge into...
3528 (expand_case): ... this one, including other bits from
3529 expand_expr_real_1. Inline same_case_target_p. Turn members
3530 of CASE_STACK into local variables.
3531 (emit_case_bit_tests): Inline same_case_target_p.
3532 (add_case_node): Add HEAD argument, return new head of the list,
3533 do not handle default label here.
3534 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3535 expand_start_elseif, current_nesting_level, expand_start_case,
3536 expand_end_case_type, expand_end_case, add_case_node,
3537 init_stmt_for_function, expand_elseif): Remove prototypes.
3538 (expand_case): Add prototype.
3540 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3542 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3544 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3546 * expr.c (var_rtx): Remove.
3547 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3548 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3549 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3551 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3552 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3553 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3555 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3556 Ayal Zaks <zaks@il.ibm.com>
3558 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3559 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3560 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3561 when -freschedule-modulo-scheduled-loops flag is not specified.
3562 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3563 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3564 More accurate placing of insn in row of partial schedule.
3565 (ps_insn_find_column): New function.
3566 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3567 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3568 (schedule_region): Use sched_is_disabled_for_current_region_p.
3569 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3571 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3573 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3576 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3578 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3579 gen_strset for 64bit target.
3581 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3583 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3585 2004-08-07 Jason Merrill <jason@redhat.com>
3587 Make return in memory explicit.
3588 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3589 (assign_parm_find_data_types): Remove code for old front end
3590 invisible reference handling.
3591 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3592 (expand_function_end): Likewise.
3593 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3595 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3596 (declare_return_variable): Handle DECL_BY_REFERENCE.
3597 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3598 (cp_genericize_r): Use convert_from_reference.
3599 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3600 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3602 * c-common.c (c_warn_unused_result): Check TREE_USED before
3603 warning about a CALL_EXPR with an unused value.
3605 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3607 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3608 to the compiler. Use -fshort-wchar by default.
3610 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3612 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3613 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3615 * doc/invoke.texi (param): Document min-crossjump-insns.
3617 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3620 * c.opt (Wmissing-field-initializers): New option.
3621 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3622 * c-typeck.c (pop_init_level): Guard the missing field warning with
3623 warn_missing_field_initializers rather than extra_warnings.
3624 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3625 some of the explanation from...
3626 (-Wextra): ...here. Say that the missing field warning can be
3627 seperately controlled by -Wmissing-field-initializers.
3629 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3631 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3632 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3633 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3634 * tree.def (ENTRY_VALUE_EXPR): Remove.
3636 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3638 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3639 the places where it is actually needed. Don't use repz; stosb
3640 for -Os with sufficiently small constant sizes.
3641 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3642 of stos{l,q} instructions instead.
3644 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3646 PR tree-optimization/16807
3647 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3648 (iv_subreg, iv_extend): Express value of invariant purely in
3651 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3653 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3654 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3656 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3658 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3659 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3661 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3662 pattern until reload is finished to allow better code generation
3663 and split them completely into separate instrunctions.
3664 (*andsi3_split): New pattern.
3666 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3668 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3669 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3670 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3671 * tree.h (handle_dll_attribute): Declare. Test
3672 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3673 * c-common.h (c_determine_visibility): Declare.
3674 * c-common.c (c_determine_visibility): New function.
3675 * c-decl.c (finish_decl): Use it.
3676 (finish_function): Likewise.
3677 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3678 zero, by default. Use #if, not #ifdef, to test it.
3679 * config/arm/arm.c (arm_attribute_table): Use
3680 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3682 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3683 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3685 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3686 * config/i386/i386.c (ix86_attribute_table): Use
3687 handle_dll_attribute for dllimport/dllexport. Test
3688 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3689 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3690 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3692 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3694 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3696 * doc/extend.texi (dllexport): Clarify and correct documentation.
3697 (dllimport): Likewise.
3698 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3699 handle_dll_attribute.
3701 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3703 * tree-ssa-loop-manip.c: New file.
3704 * Makefile.in (tree-ssa-loop-manip.o): Add.
3705 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
3707 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
3709 (tree_ssa_loop_done): Verify loop closed ssa form.
3710 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
3712 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3714 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
3715 pa_asm_output_aligned_local): New functions.
3716 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
3717 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
3718 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
3719 pa_asm_output_aligned_common.
3720 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3721 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
3722 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3723 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3724 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
3725 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3726 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3727 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
3730 2004-08-05 Andrew Pinski <apinski@apple.com>
3732 * objc/objc-act.c (build_objc_string_object): Mark the address
3733 expression as constant.
3735 2004-08-05 David Edelsohn <edelsohn@gnu.org>
3737 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
3738 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
3739 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
3741 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3743 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
3744 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
3745 out, and associated obsolete comments.
3747 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3749 * tree.h (force_fit_type): Return a tree, take three flags.
3750 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
3751 TREE_CONSTANT_OVERFLOW here.
3752 (int_const_binop, const_binop): Adjust.
3753 (size_int_type): Do sign extension here.
3754 (fold_convert_const, optimize_bit_field_compare,
3755 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
3756 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
3757 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
3759 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3761 PR tree-optimization/16864
3762 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
3763 for ssa names without default_def.
3765 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
3767 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
3768 frame pointer, restore eax with an ebp-relative address.
3770 2004-08-04 Geoffrey Keating <geoffk@apple.com>
3773 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
3774 * c-common.h (make_rtl_for_local_static): Delete.
3775 * c-decl.c (shadow_tag_warned): Clean up comment.
3776 (finish_decl): Clean up spacing. Use set_user_assembler_name when
3777 appropriate. Don't pass asmspec to rest_of_decl_compilation.
3778 * c-semantics.c (make_rtl_for_local_static): Delete.
3779 * expr.c (init_block_move_fn): Use set_user_assembler_name.
3780 (init_block_clear_fn): Likewise.
3781 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
3782 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
3783 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
3784 * tree.h (make_decl_rtl): Remove second parameter.
3785 (set_user_assembler_name): New.
3786 * varasm.c (set_user_assembler_name): New.
3787 (make_decl_rtl): Remove second parameter. Update callers in many
3790 2004-08-05 Adam Nemet <anemet@lnxw.com>
3792 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
3793 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
3795 * gthr-lynx.h: New file.
3796 * config/lynx-ng.h: Remove file.
3797 * config/lynx.h: Update to LynxOS 4.0.
3798 * config/t-lynx: New file.
3799 * config/i386/lynx-ng.h: Remove file.
3800 * config/i386/lynx.h: Update to LynxOS 4.0.
3801 * config/rs6000/lynxbase.h: Remove file.
3802 * config/rs6000/lynx.h: Update to LynxOS 4.0.
3803 * config/rs6000/t-lynx: New file.
3804 * doc/install.texi (Options specification): Remove reference to
3805 LynxOS from systems where --with-gnu-as makes a difference.
3807 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3809 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
3811 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
3813 (c_cpp_builtins): Call it.
3814 * doc/cpp.texi: Update.
3816 2004-08-04 David Edelsohn <edelsohn@gnu.org>
3818 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
3821 2004-08-04 Jan Hubicka <jh@suse.cz>
3823 * basic-block.h (profile_staus): New global variable.
3824 * cfg.c (profile_status): Declare.
3825 (check_bb_profile): Break out from ....; use profile_status
3826 (dump_flow_info): ... here.
3827 * cfgbuild.c (find_basic_blocks): Set profile_status.
3828 * cfgexpand.c (tree_expand_cfg): Likewise.
3829 * predict.c (estimate_probability): Likewise.
3830 * profile.c (branch_prob): Likewise.
3831 * tree-cfg.c (build_tree_cfg): Likewise.
3832 (dump_function_to_file): Use check_bb_profile.
3833 * tree-pretty-print (dump_bb_header): Likewise.
3834 * tree-profile.c (do_tree_profiling): Cleanup.
3836 2004-08-04 Zack Weinberg <zack@codesourcery.com>
3838 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
3839 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
3840 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
3841 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
3842 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
3843 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
3844 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
3845 (ggc-none.o, errors.o): Move rule to generators section;
3846 correct dependencies.
3847 (min-insn-modes.o): Move rule to generators section; remove
3848 unnecessary explicit command; correct dependencies.
3849 (print-rtl.o, print-rtl1.o): Correct dependencies.
3850 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
3851 (mostlyclean): Update.
3853 * errors.c: Include bconfig.h not config.h. Correct comment.
3854 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
3855 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
3856 * print-rtl.c: Don't include tm_p.h.
3858 * rtl.h: Move forward-decl of struct function down where it's
3859 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
3860 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
3862 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3863 Jeff Law <law@redhat.com>
3865 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
3866 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
3867 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
3868 manipulate the duplicated ssa names.
3869 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
3870 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
3871 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
3873 (release_ssa_name): Do not release ssa names that may have multiple
3875 * tree.h (release_ssa_name_force, mark_for_rewrite,
3876 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
3877 marked_ssa_names): Declare.
3878 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
3879 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
3880 Update call to rewrite_ssa_into_ssa.
3882 2004-08-04 Mark Mitchell <mark@codesourcery.com>
3884 * defaults.h (TARGET_DECLSPEC): New macro.
3885 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
3886 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
3887 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
3888 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
3890 (TARGET_DECLSPEC): Define.
3891 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
3893 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
3895 (TARGET_DECLSPEC): Define.
3896 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
3898 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
3900 * doc/tm.texi (TARGET_DECLSPEC): Document.
3902 * doc/extend.texi: Fix typo in comment.
3904 2004-08-04 Paul Brook <paul@codesourcery.com>
3906 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3907 (TARGET_CXX): Use it.
3908 * target.h (struct gcc_target): Add cdtor_returns_this.
3909 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
3910 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3911 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
3913 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
3915 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
3916 low/high pair. Do range checking directly.
3917 (interpret_integer): Adjust.
3919 2004-08-04 Nick Clifton <nickc@redhat.com>
3921 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
3923 * doc/invoke.texi: Document this new switch and also the -mrenesas
3926 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
3928 * cfglayout.c (insn_locators_initialize): Update the current
3929 location before initializing a location.
3931 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3933 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
3934 (dbxout_function_end): Return after emitting the "Lscope" symbol
3935 under the same conditions that this function formerly wasn't called.
3936 Add explanatory comments.
3939 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
3943 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
3944 functions, broken out of dbxout_block.
3945 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
3946 stabs too, if it contains symbols. Use the begin_label and
3947 the Lscope label (emitted by dbxout_function_end) for the
3948 range of this block.
3950 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
3952 * doc/install.texi: Update autoconf version requirements.
3954 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3956 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
3957 * recog.c (general_operand, immediate_operand, nonmemory_operand)
3958 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
3959 * regclass.c (record_reg_classes): Likewise.
3960 * reload.c (find_reloads): Likewise.
3961 * reload1.c (reload): Likewise.
3963 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3965 * gensupport.c (init_md_reader_args_cb): Renamed from
3966 init_md_reader_args. Add third option, callback function for
3967 parsing program-specific options. Add diagnosis of incorrect
3968 number of input files.
3969 (init_md_reader): Fold into init_md_reader_args_cb.
3970 (init_md_reader_args): Now a thin wrapper around
3971 init_md_reader_args_cb.
3972 * gensupport.h: Update prototypes.
3974 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
3975 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
3976 * genrecog.c: No need to diagnose lack of an input file;
3977 init_md_reader_args will handle it.
3978 * genconditions.c: Likewise, and use init_md_reader_args.
3979 * genconstants.c: Likewise, and no need to call read_md_rtx.
3981 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
3983 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
3986 2004-08-03 Mike Stump <mrs@apple.com>
3988 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
3990 * doc/invoke.texi (Darwin Options): Update to reflect above.
3992 2004-08-03 Roger Sayle <roger@eyesopen.com>
3995 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
3996 truncations, not just global truncations.
3998 2004-08-03 Andrew Pinski <apinski@apple.com>
4001 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4003 2004-08-03 Paul Brook <paul@codesourcery.com>
4005 * gcc/doc/install.texi: Document MPFR requirement.
4007 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4009 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4010 and mmap() explicitly instead of relying on preset autoconf cache
4012 * configure: Regenerate.
4014 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4017 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4019 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4020 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4023 * config/i386/t-gmm_malloc: New file.
4024 * config/i386/t-pmm_malloc: Likewise.
4026 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4028 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4029 Tanguy Fautrà <tfautre@pandora.be>
4031 * config/i386/pmm_malloc.h: New file.
4033 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4035 * config/i386/gmm_malloc.h: New file.
4037 2004-08-03 Dale Johannesen <dalej@apple.com>
4039 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4040 * c-common.c: Include opts.h.
4041 (c_common_get_alias_set): Fix check for a single input file.
4042 * toplev.c: Remove current_file_decl.
4045 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4047 * config.gcc (arm*-*-symbianelf*): New target.
4048 * config/arm/symbian.h: New file.
4050 * gthr-gnat.c: Add visibility #pragmas.
4051 * gthr-gnat.h : Likewise.
4053 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4054 (__ffsDI2): Likewise.
4055 (__clzSI2): Likewise.
4056 (__ctzSI2): Likewise.
4057 (__ctzDI2): Likewise.
4058 (__popcountSI2): Likewise.
4059 (__popcountDI2): Likewise.
4060 (__paritySI2): Likewise.
4061 (__parityDI2): Likewise.
4062 * libgcc2.h: Add visibility #pragmas.
4063 (__clzDI2): Add prototype.
4064 (__clzSI2): Likewise.
4065 (__ctzSI2): Likewise.
4066 (__ffsDI2): Likewise.
4067 (__ffsSI2): Likewise.
4068 (__ctzDI2): Likewise.
4069 (__popcountSI2): Likewise.
4070 (__popcountDI2): Likewise.
4071 (__paritySI2): Likewise.
4072 (__parityDI2): Likewise.
4073 * unwind-dw2-fde.h: Add visibility #pragmas.
4074 * unwind.h: Likewise.
4076 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4077 Dale Johannesen <dalej@apple.com>
4078 Roger Sayle <roger@eyesopen.com>
4080 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4081 constants more accurately. Adjust costs for FMA instructions.
4082 Add cases for most logical and float operations. Recurse into
4085 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4087 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4089 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4091 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4092 conflicts to regs_invalidated_by_call.
4094 2004-08-03 Paul Brook <paul@codesourcery.com>
4096 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4098 2004-08-03 Jan Hubicka <jh@suse.cz>
4100 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4103 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4105 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4106 arm968es, arm10e, arm1020e, arm1022e.
4107 * invoke.texi: Update list of ARM cores.
4108 * arm-tune.md: Regenerate.
4110 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4112 * arm/gentune.sh: New file.
4113 * arm/t-arm: New file.
4114 * arm/arm-tune.md: New file (autogenerated).
4115 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4116 * arm.md (attribute tune): Delete. Include arm-tune.md.
4118 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4120 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4121 penultimate parameter. All callers adjusted.
4122 (struct prefix_list): Remove used_flag_ptr.
4123 (find_a_file): Do not set *pl->used_flag_ptr.
4124 (warn_B, warn_std_ptr): Remove.
4126 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4127 Mostafa Hagog <mustafa@il.ibm.com>
4129 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4131 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4133 * dwarf2out.c (output_call_frame_info): Don't change data format
4134 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4135 label. Use 'true' not '1'.
4136 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4139 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4141 * gdbinit.in: Reflect previous changes to rtunion_def.
4143 2004-08-02 Roger Sayle <roger@eyesopen.com>
4145 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4146 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4148 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4150 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4152 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4153 from "class" to "bt_class".
4155 2004-08-02 Paul Brook <paul@codesourcery.com>
4157 PR rtl-optimization/15068
4158 * flow.c (init_propagate_block_info): Check condition is reversible.
4160 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4162 * gengtype.h (options::info): Change type to const char *.
4163 (enum gc_used_enum): Move out of struct type scope.
4164 * gengtype.c (create_option): Convert initializer for option::info to
4166 (adjust_field_type, walk_type, write_func_for_structure,
4167 write_root, write_roots): Remove pointless cast.
4169 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4171 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4173 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4175 * rtl.h (union rtunion_def): Have all members start with the
4177 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4178 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4179 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4180 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4182 * gengtype.c (adjust_field_rtx_def): Likewise.
4183 * rtlanal.c (loc_mentioned_in_p): Likewise.
4185 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4187 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4188 Replace uses of mips/elf64.h with mips/elf.h
4189 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4190 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4191 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4192 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4193 (HANDLE_SYSV_PRAGMA): Delete.
4194 (ASM_OUTPUT_DEF): Fix formatting.
4195 * config/mips/elf64.h: Delete.
4197 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4199 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4200 symbol+offset operand to have its offset be zero mod 0x3fff
4201 when GOT entries are in use. Clarify logic in SYMBOL_REF
4202 case. Clarify comments.
4203 (ia64_expand_load_address): Split a symbol+offset load when
4204 the offset is nonzero mod 0x3fff, not 0x1fff.
4206 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4208 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4209 if trying to *store* to a non-offsettable address.
4210 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4211 a nonoffsettable address.
4212 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4214 (movti_string): Don't move GPRs to a nonoffsettable address.
4215 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4217 2004-08-02 Ben Elliston <bje@au.ibm.com>
4220 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4222 2004-08-01 Richard Henderson <rth@redhat.com>
4224 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4225 variable sized types.
4227 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4229 * doc/invoke.texi: In the MIPS options section, remove the passage
4230 saying that -mexplicit-relocs is usually disabled for -mabicalls
4231 -fno-unit-at-a-time.
4232 * config/mips/mips.c (override_options): Remove the code that enforced
4235 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4237 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4238 an in-range offset and one for an out-of-range offset. Wrap the latter
4239 in .set macro/.set nomacro if it's inside a .set nomacro block.
4241 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4243 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4244 (mips_restore_gp): Declare.
4245 * config/mips/mips.c (mips_add_offset): Add a scratch register
4246 argument. Reimplement in rtl only, reusing MIPS16 logic from
4247 mips_output_mi_thunk.
4248 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4250 (mips_gp_save_slot): Delete.
4251 (mips_restore_gp): New function.
4252 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4253 * config/mips/mips.md (exception_receiver): Turn into a
4254 define_insn_and_split. Use mips_restore_gp to do the split.
4255 (call_internal, call_value_internal, call_value_multiple_internal): Use
4256 mips_restore_gp to restore $gp.
4258 2004-07-31 Andrew Pinski <apinski@apple.com>
4261 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4263 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4265 * c-decl.c (diagnose_mismatched_decls): Give error for external
4266 redeclaration of identifier declared with no linkage, not just
4267 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4268 error for redeclaration with no linkage.
4270 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4271 Fariborz Jahanian <fjahanian@apple.com>
4273 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4274 non-offsettable addresses even for DImode.
4275 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4276 being moved into multiple GPRs.
4278 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4280 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4281 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4283 * config/rs6000/darwin-ldouble.c (isless): New macro.
4285 (nonfinite): New macro.
4287 (_xlqadd): Completely rewrite.
4288 (_xlqmul): Correct overflow handling.
4289 (_xlqdiv): Correct overflow handling.
4290 * config/rs6000/darwin-ldouble-format: New file.
4292 2004-07-30 Roger Sayle <roger@eyesopen.com>
4293 Richard Henderson <rth@redhat.com>
4295 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4296 9 into the equivalent lea instruction.
4298 2004-07-30 Richard Henderson <rth@redhat.com>
4300 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4301 with DECL_INITIAL if fb_lvalue.
4302 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4303 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4305 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4307 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4309 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4310 pointer escapes through a function call, assume that the
4311 callee will dereference it.
4312 (add_pointed_to_var): Assume that VALUE is always an
4314 (collect_points_to_info_r): Only call add_pointed_to_var if
4315 the value is an ADDR_EXPR.
4317 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4319 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4320 alias set of the inner type of ARRAY_TYPEs.
4322 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4324 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4325 setting a non-register to UNDEFINED right before the call to
4328 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4330 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4332 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4334 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4335 comparing points-to sets of different pointers, make sure the
4336 second pointer is actually referenced in the code.
4338 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4340 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4341 (got_symbolic_operand): Remove unreachable code.
4342 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4343 setjmp_operand; add entry for tls_symbolic_operand.
4344 * config/ia64/ia64-protos.h: Remove all prototypes of
4345 predicate functions.
4347 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4349 * c-common.h (lang_post_pch_load): New variable.
4350 * c-pch.c (lang_post_pch_load): Define it.
4351 (c_common_read_pch): Use it.
4352 * cgraphunit.c (record_call_1): Give the front end a chance to
4353 record additional needed entities when a variable is marked as
4355 * tlink.c (recompile_files): Robustify.
4356 (scan_linker_output): If a symbol is assigned to a file,
4357 but after recompilation is not present there, issue an error
4360 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4362 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4363 Take orig_loop argument and pass it to set_level.
4364 (schedule_sm): Pass the correct orig_loop to force_move_till.
4366 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4368 * cfgloop.c (update_latch_info): Update dominator of the new block.
4369 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4371 * dominance.c (verify_dominators): Check that the dominance tree is
4373 (recount_dominator): Ignore unreachable blocks.
4374 (iterate_fix_dominators): Cleanup old dominance information before
4377 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4379 * tree-ssa-operands.c (get_expr_operands): Revert changes
4380 to ADDR_EXPR processing introduced by:
4381 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4382 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4384 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4386 * doc/implement-c.texi: Add C90 subclause references. Point to
4387 preprocessor documentation instead of duplicating it. Add points
4388 only present in C90. Fill in documentation for all points.
4390 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4392 * pa.c (output_movb): Correct typo.
4394 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4396 * ra.h (single_reg_in_regclass): Declare.
4397 * ra.c (single_reg_in_regclass): Define.
4398 (first_hard_reg): New.
4399 (init_ra): Initialize single_reg_in_regclass.
4400 * ra-colorize.c (ok_class): New.
4401 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4403 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4405 * gcov-io.h: Allow zero tag as EOF indicator.
4406 (gcov_is_eof): Remove.
4407 (gcov_truncate): Remove.
4408 * gcov-io.c (gcov_seek): Always SEEK_SET.
4409 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4411 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4412 * gcov-dump.c (dump_file): Likewise.
4413 * gcov.c (read_graph_file, read_count_file): Likewise.
4415 * c-decl.c (complete_array_type): Don't gratuitously copy
4416 maxindex. Check it always has a type.
4418 2004-07-29 Steven Bosscher <stevenb@suse.de>
4420 * rtl.c (currently_expanding_to_rtl): New.
4421 * rtl.h (currently_expanding_to_rtl): Export it.
4422 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4424 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4426 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4427 with currently_expanding_to_rtl.
4428 * config/sh/sh.md: Likewise.
4429 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4431 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4433 Introduce sh2a support.
4434 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4435 * config.gcc: Build multilibs for sh2a and sh2a-single by
4437 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4438 default. Split their tests out of the corresponding SH4
4440 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4442 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4443 * config.gcc: Handle sh2a multilibs and cpu selection.
4444 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4445 * config/sh/t-mlib-sh2a: New.
4446 * config/sh/t-mlib-sh2a-nofpu: New.
4447 * config/sh/t-mlib-sh2a-single: New.
4448 * config/sh/t-mlib-sh2a-single-only: New.
4449 2004-07-09 Nick Clifton <nickc@redhat.com>
4451 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4452 -ml and -m2a are used together.
4453 2004-03-23 DJ Delorie <dj@redhat.com>
4454 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4455 when we have a double-sized FPU.
4456 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4457 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4459 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4460 -msh2a-single and -msh2a-single-only
4461 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4462 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4464 2004-02-20 DJ Delorie <dj@delorie.com>
4465 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4466 2004-02-20 Fred Fish <fnf@redhat.com>,
4467 Corinna Vinschen <vinschen@redhat.com>
4468 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4469 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4470 2004-02-18 DJ Delorie <dj@redhat.com>
4471 * config/sh/sh.c (broken_move): Add support for movi20.
4472 * config/sh/sh.h: Likewise.
4473 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4474 * config/sh/sh.md (udivsi3_sh2a): New.
4479 (ashlsi3_sh2a): New.
4480 (ashrsi3_sh2a): New.
4481 (lshrsi3_sh2a): New.
4482 (movsi_i): Disable for sh2a.
4483 (movsi_ie): Add movi20.
4484 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4485 sh2a, for -m2a-nofpu mode.
4486 2004-02-13 DJ Delorie <dj@redhat.com>
4487 * config/sh/lib1funcs.asm: Handle double vs single better.
4488 * config/sh/sh.h: Likewise.
4489 2004-02-09 DJ Delorie <dj@redhat.com>
4490 * config/sh/crt1.asm: Add support for sh2a.
4491 * config/sh/elf.h: Likewise.
4492 * config/sh/lib1funcs.asm: Likewise.
4493 * config/sh/sh.c: Likewise.
4494 * config/sh/sh.md: Likewise.
4495 * config/sh/sh.h: Likewise.
4496 * config/sh/t-sh: Likewise.
4498 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4500 * config/frv/frv.md (movqi_internal, movhi_internal,
4501 movsi_internal): Add backup alternatives for memory inputs.
4503 2004-07-28 Matt Austern <austern@apple.com>
4505 * config/darwin.c (darwin_one_byte_bool): New global variable.
4506 * config/darwin.h (darwin_one_byte_bool): Declare.
4507 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4508 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4509 value of darwin_one_byte_bool.
4510 * doc/invoke.texi: Document -mone-byte-bool flag.
4512 2004-07-28 Eric Christopher <echristo@redhat.com>
4514 * c-common.c (c_common_unsafe_for_reeval): Delete.
4515 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4516 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4517 * calls.c (fix_unsafe_tree): Delete.
4518 (expand_call): Delete code which used above.
4519 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4520 * expr.c (expand_expr_real_1): Ditto.
4521 * fold-const.c (non_lvalue): Ditto.
4522 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4523 (lhd_unsafe_for_reeval): Ditto.
4524 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4525 * langhooks.h (unsafe_for_reeval): Ditto.
4526 (unsave_expr_now): Adjust comment.
4527 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4528 (estimate_num_insns_1): Ditto.
4529 * tree-pretty-print.c (dump_generic_node): Ditto.
4530 * tree.c (expr_align): Ditto.
4531 (unsave_expr): Delete.
4532 (unsafe_for_reeval): Ditto.
4533 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4534 * tree.def (UNSAVE_EXPR): Delete.
4535 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4537 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4539 * tree.h (enum tls_model): Move ...
4540 * coretypes.h: ... here.
4542 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4544 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4546 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4548 * cse.c (validate_canon_reg): New function, split out from...
4549 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4551 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4553 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4554 return if .GLOBAL_VAR has been created.
4556 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4558 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4559 every variable that may have aliases, not just tags.
4561 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4563 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4564 move_from_CR_eq_bit.
4565 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4568 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4571 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4572 output_e500_flip_eq_bit.
4574 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4575 output_e500_flip_eq_bit.
4576 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4577 output_e500_flip_eq_bit.
4578 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4579 (print_operand): case D. Get to EQ bit.
4581 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4583 * gcov.c (function_summary): Add missing \n.
4585 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4587 Introduce sh4a support.
4588 * config.gcc: Handle sh4a multilibs and cpu selection.
4589 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4590 * config/sh/t-mlib-sh4a: New.
4591 * config/sh/t-mlib-sh4al: New.
4592 * config/sh/t-mlib-sh4a-nofpu: New.
4593 * config/sh/t-mlib-sh4a-single: New.
4594 * config/sh/t-mlib-sh4a-single-only: New.
4595 2004-02-20 DJ Delorie <dj@redhat.com>
4596 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4597 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4598 2003-08-22 Eric Christopher <echristo@redhat.com>
4599 * config/sh/sh4a.md: Update for chip errata.
4600 2003-08-07 Eric Christopher <echristo@redhat.com>
4601 * config/sh/sh4a.md: New file. sh4a processor description.
4602 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4603 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4605 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4606 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4607 * doc/invoke.texi (SH Options): Document -m4al.
4608 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4609 * config/sh/sh.c (expand_block_move): Remove commented-out code
4610 checked in by mistake.
4611 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4612 single elements from SFmode vectors.
4613 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4615 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4616 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4617 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4618 sh_fsca_int2sf): Remove variable declarations.
4619 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4620 sh_fsca_int2sf): New functions.
4621 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4622 sh_fsca_int2sf_rtx): New static variables.
4623 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4624 sh_fsca_int2sf): Declare.
4625 * config/sh/sh.md: Adjust.
4626 * doc/invoke.texi (SH Options): Document new options.
4627 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4628 compatibility from SH4 code.
4629 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4630 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4632 (memory_movsrc_operand): Renamed to...
4633 (unaligned_load_operand): ... this. Simplified.
4634 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4635 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4636 input operand to SImode, and adjust the others. Introduce
4637 post-increment by peephole.
4638 * config/sh/sh.c (expand_block_move): Give the target address the
4639 same mode as the temp reg.
4640 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4642 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4643 Introduce support for SH4a.
4644 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4645 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4646 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4647 sh_fsca_int2sf): New.
4648 (sh_init_builtins): Initialize them.
4649 (print_operand): Support `d'.
4650 (expand_block_move): Use movua if src is misaligned.
4651 (memory_movsrc_operand): New.
4652 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4653 and one of the SH4 macros.
4654 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4655 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4656 SELECT_SH4A_SINGLE): New.
4657 (TARGET_NONE): Add SH4A_BIT.
4658 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4659 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4660 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4661 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4662 (enum processor_type): Added PROCESSOR_SH4A.
4663 (PREDICATE_CODES): Add memory_movsrc_operand.
4664 * config/sh/sh.md: Removed unused variables.
4665 (attr cpu): Add sh4a.
4666 (attr type): Add movua, fsrra and fsca.
4667 (prefetch): New, for SH4.
4668 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4669 (toggle_sz): Set type to fp.
4670 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4671 (movua, extv, extzv): New.
4672 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4675 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4677 * tree-optimize.c (init_tree_optimization_passes): Schedule
4678 pass_may_alias right after the program is renamed into SSA.
4679 * tree-pass.h (PROP_alias): Define.
4680 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4681 * tree-sra.c (pass_sra): Likewise.
4682 * tree-ssa-ccp.c (pass_ccp): Likewise.
4683 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4684 * tree-ssa-dce.c (pass_dce): Likewise.
4685 * tree-ssa-dom.c (pass_dominator): Likewise.
4686 * tree-ssa-dse.c (pass_dse): Likewise.
4687 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4688 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4689 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4690 * tree-ssa-pre.c (pass_pre): Likewise.
4691 * tree-tailcall.c (pass_tail_recursion): Likewise.
4692 * tree-ssa.c (pass_redundant_phi): Likewise.
4693 * tree-ssa-alias.c (aliases_computed_p): Remove.
4695 (init_alias_info): Do not mark all type tags for renaming
4697 Clear may_aliases from every symbol.
4698 (setup_pointers_and_addressables): If a pointer has not been
4699 dereferenced and it had a type tag, clear it and mark the old
4702 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4704 PR tree-optimization/16705
4705 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
4708 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4710 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
4713 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
4714 don't make another one.
4716 PR optimization/15077
4717 * function.h (struct function): Add field saved_static_chain_decl.
4718 Fix comment for static_chain_decl.
4719 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
4720 * tree-inline.h (save_body): Add new arg.
4721 * tree-optimize.c (tree_rest_of_compilation): Handle saving
4724 2004-07-27 Richard Henderson <rth@redhat.com>
4726 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
4727 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
4728 is_gimple_addressable.
4729 * tree-gimple.c (is_gimple_addressable): Rename from
4730 is_gimple_addr_expr_arg; accept INDIRECT_REF.
4731 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
4732 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
4733 rename to is_gimple_addressable.
4735 2004-07-28 Alan Modra <amodra@bigpond.net.au>
4737 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
4739 2004-07-27 Richard Henderson <rth@redhat.com>
4741 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
4744 2004-07-27 Zack Weinberg <zack@codesourcery.com>
4746 * libgcc2.c: Change all conditionals testing
4747 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
4748 * libgcc2.h: Likewise.
4749 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
4750 TYPE_PRECISION of float80_type to 80.
4751 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
4752 of fpreg_type and float80_type to 80.
4753 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
4754 * config/m68k/netbsd-elf.h:
4755 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
4756 to evaluate to 80 whenever they would formerly have evaluated to 96.
4757 * config/i386/sco5.h: Remove unnecessary redefinition of
4758 LONG_DOUBLE_TYPE_SIZE.
4759 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
4760 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
4761 XFmode, with a bitsize of 80. Update commentary.
4762 * config/ia64/ia64-modes.def: Likewise.
4763 * config/m68k/m68k-modes.def: Likewise.
4765 2004-07-27 Steven Bosscher <stevenb@suse.de>
4767 * cfgexpand.c (tree_expand_cfg): Fix comment.
4769 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
4770 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
4772 (prepare_function_start): Don't set rtx_equal_function_value_matters.
4773 * integrate.c (copy_rtx_and_substitute): Don't test for it.
4774 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
4775 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
4776 here again. Update leading comment.
4777 * rtl.c (rtx_equal_function_value_matters): Remove.
4778 (rtx_equal_p): Don't test for it.
4779 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
4782 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
4783 * rtl.c (note_insn_name): Likewise.
4784 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
4785 * final.c (final_scan_insn): Likewise.
4787 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
4788 * passes.c (rest_of_handle_eh): Do it here.
4790 * stmt.c (struct nesting): Remove struct nesting block member.
4791 (struct stmt_status): Remove x_block_start_count field.
4792 (current_block_start_count): Remove.
4794 2004-07-27 Brian Booth <bbooth@redhat.com>
4796 * tree-optimize.c (register_one_dump_file): Update condition that uses
4798 (dup_pass_1): Replace with...
4799 (next_pass_1): This.
4800 (NEXT_PASS): Call next_pass_1.
4802 (init_tree_optimization_passes): Remove uses of DUP_PASS.
4803 (execute_one_pass): Update condition that uses
4805 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
4808 2004-07-27 Nick Clifton <nickc@redhat.com>
4810 * config/m32r/m32r.c: Include integrate.h in order to get the
4811 prototype for get_hard_reg_initial_val().
4813 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
4814 and tidy up indentation.
4815 (final_presence_set): Use absence_set instead, so that if there is
4816 nothing in the "o" pipe the "s" pipe can be scheduled.
4818 2004-07-27 Diego Novillo <dnovillo@redhat.com>
4820 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
4821 don't have PT_VARS nor PT_MALLOC set.
4822 Clear name tag from pointers that have not been dereferenced.
4823 (set_pt_anything, set_pt_malloc): Forward declare.
4824 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
4825 not type compatibility when determining if a pointer can be
4828 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
4830 * expr.h (canonicalize_condition, get_condition): Add an int argument.
4831 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
4832 it to check whether the condition is still valid at the jump insn.
4833 * ifcvt.c (noce_get_condition): Likewise.
4834 (noce_get_alt_condition): Update call to canonicalize_condition.
4835 * loop-iv.c (simplify_using_initial_values): Update call to
4836 get_condition. Remove FIXME.
4837 (check_simple_exit): Update call to get_condition.
4838 * loop-unswitch.c (may_unswitch_on): Likewise.
4839 * loop.c (check_dbra_loop): Likewise.
4840 (canonicalize_condition, get_condition): Add an argument to say whether
4841 the condition must still be valid at INSN.
4842 (get_condition_for_loop): Update call to get_condition. Require that
4843 the condition be valid at INSN.
4844 * predict.c (estimate_probability): Update call to get_condition.
4845 Remove unused earliest parameter.
4846 (expected_value_to_br_prob): Update call to canonicalize_condition.
4848 2004-07-26 Eric Christopher <echristo@redhat.com>
4850 * tree-dfa.c (add_referenced_var): Register initializers of global
4853 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
4855 * config/i386/i386.c (function_arg): Always treat 8-
4856 and 16-byte wide vectors the same, even if MMX/SSE
4858 (contains_128bit_aligned_vector_p): Add comment.
4860 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4862 * ra.h (enum node_type): Rename to:
4863 (enum ra_node_type).
4864 * ra-colorize.c: Likewise.
4866 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4868 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
4869 after simplifying the jump.
4871 2004-06-26 Richard Henderson <rth@redhat.com>
4873 * calls.c (combine_pending_stack_adjustment_and_call): Make
4874 preferred_unit_stack_boundary argument unsigned. Make
4875 unadjusted_alignment unsigned.
4876 (expand_call): Make preferred_stack_boundary and
4877 preferred_unit_stack_boundary variables unsigned.
4878 * function.c (assign_stack_local_1): Make alignment unsigned.
4879 * function.h (struct function): Make stack_alignment_needed,
4880 preferred_stack_boundary unsigned.
4881 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
4882 (ix86_compute_frame_layout): Make stack_alignment_needed,
4883 preferred_alignment variables unsigned.
4884 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
4886 2004-07-26 Tom Tromey <tromey@redhat.com>
4888 * tree.h: Fix typo in comment.
4890 2004-07-26 Daniel Jacobowitz <dan@debian.org>
4893 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
4894 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
4895 (ggc_free): Remove incorrect freeing.
4896 (sweep_pages): Advance PP for large pages. Fix indentation.
4898 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4900 PR rtl-optimization/16643
4901 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
4902 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
4903 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
4904 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
4905 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
4906 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4907 * rtl.h (tracer): Add a flags parameter.
4908 * tracer.c (tracer): Pass it to cfg_layout_initialise.
4909 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
4910 (rest_of_handle_reorder_blocks): Update calls to tracer and
4911 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
4912 (rest_of_handle_tracer): Pass 0 to tracer.
4913 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
4915 2004-07-25 David Edelsohn <edelsohn@gnu.org>
4918 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
4921 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
4923 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
4924 (BINFO_BASE_ACCESS): Adjust.
4925 (BINFO_BASE_ACCESS_APPEND): New.
4926 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
4927 * dbxout.c (dbxout_type): Adjust binfo access accessing.
4928 * dwarf2out.c (gen_member_die): Likewise.
4929 * tree-dump.c (deque_and_dump): Likewise.
4931 2004-07-26 Falk Hueffner <falk@debian.org>
4933 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
4936 2004-07-25 Roger Sayle <roger@eyesopen.com>
4938 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
4939 value off of the stack if TARGET_USE_FFREEP.
4941 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4943 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
4944 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
4945 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
4946 check on invocation of XRESIZEVEC ().
4948 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4950 * c-common.c (disable_builtin_function): Rename variable n to
4951 new_disabled_builtin.
4952 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
4953 Rename local variable old to old_decl.
4954 * gensupport.c (shift_output_template): Rename parameter old to src.
4955 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
4956 old_rtx and newx to new_rtx.
4958 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4960 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
4962 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
4964 * c-lex.c: Likewise.
4966 2004-07-25 Roger Sayle <roger@eyesopen.com>
4968 * fold-const.c (constant_boolean_node): Make extern.
4969 (make_range): Wrap long lines.
4970 (fold_cond_expr_with_comparison): Remove unnecessary call to
4971 pedantic_non_lvalue. Add missing calls to fold_convert.
4972 (fold_truthop): Add missing calls to fold_convert.
4974 * tree.h (constant_boolean_node): Add prototype here.
4975 * builtins.c (expand_builtin_strncmp): Add missing calls to
4977 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4978 Call fold_convert and constant_boolean_node to correct types.
4979 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
4980 missing call to fold_convert to correct types.
4982 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
4983 Brian Ryner <bryner@brianryner.com>
4987 * c-common.c (c_common_attribute_table): Allow
4988 handle_visibility_attribute to be called for types.
4989 (handle_visibility_attribute) When given a type, set the visibility
4990 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
4991 so that we can check later whether the attribute was present. Added
4992 warning if attribute applied to non class type.
4993 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
4994 decls and checking that they are consistent.
4995 * common.opt: Added -fvisibility.
4996 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
4997 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
4998 * flags.h, tree.h: Added assorted support defines for overall patch
4999 * opts.c: Added parsing support for -fvisibility.
5000 * tree.c (build_decl): Set visibility for all decls to be whatever
5001 is in force at that time.
5002 * varasm.c (default_binds_local_p_1): Reworked logic determining
5003 when to make a symbol locally bound.
5004 * doc/invoke.texi: Added documentation for -fvisibility and
5005 -fvisibility-inlines-hidden.
5007 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5009 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5010 * c-common.c: Add missing casts from void * to other types.
5011 * c-decl.c: Likewise.
5012 * c-format.c: Likewise.
5013 * c-lex.c: Likewise.
5014 * c-pragma.c: Likewise.
5015 * c-typeck.c: Likewise.
5016 * defaults.h: Likewise.
5017 * genconstants.c: Likewise.
5018 * gengtype-lex.l: Likewise.
5019 * genmodes.c: Likewise.
5020 * read-rtl.c: Likewise.
5023 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5025 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5026 * c-common.c: Likewise.
5027 * c-decl.c: Likewise.
5028 * c-lang.c: Likewise.
5029 * c-lex.c: Likewise.
5030 * c-opts.c: Likewise.
5031 * c-parse.in: Likewise.
5032 * c-typeck.c: Likewise.
5033 * genconditions.c: Likewise.
5034 * gengtype-lex.l: Likewise.
5035 * gengtype-yacc.y: Likewise.
5036 * gengtype.c: Likewise.
5037 * genmodes.c: Likewise.
5038 * gensupport.c: Likewise.
5039 * read-rtl.c: Likewise.
5040 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5043 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5045 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5046 variable typename to type_name.
5047 * c-lex.c (interpret_float): Likewise.
5049 2004-07-25 Roger Sayle <roger@eyesopen.com>
5051 * convert.c (convert_to_real, convert_to_integer,
5052 convert_to_complex): Replace calls to build with calls to buildN.
5053 * coverage.c (tree_coverage_counter_ref): Likewise.
5054 * dojump.c (do_jump): Likewise.
5055 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5056 * emit-rtl.c (component_ref_for_mem_expr,
5057 set_mem_attributes_minus_bitpos): Likewise.
5058 * explow.c (update_nonlocal_goto_save_area): Likewise.
5059 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5060 expand_mult_add): Likewise.
5061 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5062 store_constructor, get_inner_reference, expand_expr_real_1,
5063 try_casesi, try_tablejump): Likewise.
5064 * function.c (expand_function_start): Likewise.
5065 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5066 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5067 * stor-layout.c (place_union_field, layout_type): Likewise.
5068 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5069 * varasm.c (copy_constant): Likewise.
5071 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5073 * c-common.c: Rename all identifiers named `new'.
5074 * c-decl.c: Likewise.
5075 * gensupport.c: Likewise.
5076 * simplify-rtx.c: Likewise.
5077 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5079 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5082 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5085 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5086 declarations until after calling pushdecl.
5087 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5088 "extern" and not on whether the declaration is initialized.
5090 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5092 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5093 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5094 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5095 "cpplib.h", "c-pragma.h", "c-common.h".
5096 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5097 (solaris_register_pragmas): New functions.
5098 * config/sol2-protos.h: New file.
5099 * config/sol2.c: New file.
5100 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5101 (REGISTER_TARGET_PRAGMAS): New macros.
5102 (solaris_pending_aligns, solaris_pending_inits)
5103 (solaris_pending_finis): New variables.
5104 * config/t-sol2 (sol2-c.o): Update dependencies.
5106 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5107 SUBTARGET_INSERT_ATTRIBUTES.
5108 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5109 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5110 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5111 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5112 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5113 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5114 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5115 * config/sparc/sparc.c (sparc_attribute_table): New.
5116 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5117 SUBTARGET_INSERT_ATTRIBUTES.
5118 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5120 * doc/extend.texi (Solaris Pragmas): New section.
5122 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5124 * c-common.c: Rename all identifiers named `class' to `cl'.
5125 * c-common.h: Likewise.
5126 * c-parse.in: Likewise.
5127 * c-typeck.c: Likewise.
5128 * genmodes.c: Likewise.
5131 * recog.c: Likewise.
5132 * recog.h: Likewise.
5133 * regrename.c: Likewise.
5135 * c-common.c (builtin_function_2): Change type of 5th parameter from
5136 int to enum built_in_function. Change type of 8th parameter from int
5138 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5140 * c-typeck.c (convert_arguments): Change type of formal_prec from
5141 int to unsigned int.
5142 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5143 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5144 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5145 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5146 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5147 iterator to for_all_modes () instead of an enum because enums can't
5148 be incremented in C++.
5151 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5153 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5156 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5158 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5159 Handle ARRAY_RANGE_REF like ARRAY_REF.
5161 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5163 * c-typeck.c (digest_init): Don't allow arrays of signed or
5164 unsigned variants of wchar_t to be initialized by wide string
5165 constants. Do allow arrays of enumerated types compatible with
5166 wchar_t to be initialized by wide string constants. Refine tests
5167 distinguishing wide and narrow strings and arrays. Give specific
5168 error for arrays of other integer types initialized by string
5170 (output_init_element, process_init_element): Check for
5171 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5172 initializing with string constants.
5174 2004-07-25 Richard Henderson <rth@redhat.com>
5176 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5178 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5179 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5180 DECL_IGNORED_P to new decl.
5182 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5184 * config/ia64/ia64.c (general_xfmode_operand)
5185 (destination_xfmode_operand): Delete.
5186 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5187 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5188 and destination_operand.
5190 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5192 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5193 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5195 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5196 Zack Weinberg <zack@codesourcery.com
5199 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5200 redundant-declaration warning the first time a builtin is
5201 declared explicitly.
5203 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5205 * tree.h (staticp): Change return type to bool.
5207 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5209 * c-common.c (c_staticp): Last episode of the staticp saga.
5211 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5213 * c-common.h (c_staticp): Change return type from int to bool.
5214 * tree.c (staticp): Likewise.
5215 * langhooks.h (staticp): Likewise.
5217 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5219 * langhooks-def.h (lhd_staticp): Change return type from int to
5220 bool in prototype to match definition.
5222 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5224 * system.h (bool, true, false): Don't redefine as preprocessor macros
5227 2004-07-24 Roger Sayle <roger@eyesopen.com>
5229 * expmed.c (init_expmed): A signed modulus by a power of two is
5230 considered cheap if its less than or equal to four instructions.
5232 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5234 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5235 GGC_CNEWVAR): New macros.
5237 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5239 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5241 * c-decl.c: Likewise.
5242 * c-format.c: Likewise.
5243 * c-lex.c: Likewise.
5244 * c-opts.c: Likewise.
5245 * c-pragma.c: Likewise.
5246 * c-typeck.c: Likewise.
5247 * gencheck.c: Likewise.
5248 * genconditions.c: Likewise.
5249 * genconfig.c: Likewise.
5250 * genflags.c: Likewise.
5251 * gengtype.c: Likewise.
5252 * gensupport.c: Likewise.
5253 * ggc-none.c: Likewise.
5254 * langhooks.c: Likewise.
5255 * statistics.h: Likewise.
5256 * stub-objc.c: Likewise.
5257 * java/decl.c: Likewise.
5259 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5261 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5262 (symbolic_operand): Fix prototype.
5263 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5264 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5265 use them, change from the "{...}" syntax to the simpler {...}
5267 (*cfv4_extendqisi2): Fix destination predicate.
5268 * config/m68k/m68k-protos.h: Remove various declarations also
5269 generated via PREDICATE_CODES.
5271 2004-07-23 Mike Stump <mrs@apple.com>
5273 * c-typeck.c (convert_for_assignment): Tightened up pointer
5274 converstions that differ in signedness.
5276 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5278 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5280 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5282 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5283 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5285 * gimplify.c (gimplify_compound_lval): Check for no handled
5286 operations, rather than checking for explicit list of nodes.
5287 (is_gimple_addr_expr_arg_or_indirect): New function.
5288 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5289 redundant setting of TREE_INVARIANT.
5290 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5291 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5293 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5295 PR tree-optimization/16688
5296 PR tree-optimization/16689
5297 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5298 unnecessary initialization of 'tag'.
5299 (get_tmt_for): Check that the new type tag has the same alias
5300 set as the pointed-to type.
5301 (group_aliases): Only regular variables need to be removed
5302 from the alias set of a name tag.
5303 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5304 propagation if the two types are not compatible.
5305 (merge_alias_info): Rename from replace_ssa_names_ann.
5307 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5308 the propagation can be done.
5309 Only call merge_alias_info on pointers.
5310 (propagate_value): Likewise.
5311 * tree-ssa-copyrename.c: Include langhooks.h.
5312 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5314 Do not coalesce variables with incompatible types.
5315 (rename_ssa_copies): Call replace_ssa_name_symbol.
5316 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5317 the same type as the underlying _DECL.
5318 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5319 * tree.h (replace_ssa_name_symbol): Declare.
5321 2004-07-23 Richard Henderson <rth@redhat.com>
5324 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5325 unshare it properly.
5326 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5327 the conditional for all non-register types.
5329 2004-07-23 Richard Henderson <rth@redhat.com>
5331 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5332 * expr.h (fix_lexical_addr): Remove.
5333 * function.c (NEED_SEPARATE_AP): Remove.
5334 (fix_lexical_addr): Remove.
5335 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5336 not null decl_function_context.
5337 (create_alias_vars): Likewise.
5338 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5339 (simple_goto_p): Likewise.
5340 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5341 * tree-ssa-ccp.c (get_default_value): Likewise.
5342 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5343 * tree.c (needs_to_live_in_memory): Likewise.
5344 * tree-flow-inline.h (may_be_aliased): Move...
5345 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5346 when TREE_STATIC variables may be addressable.
5348 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5350 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5352 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5354 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5355 bitmap contents if GENERATOR_FILE is defined.
5356 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5357 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5359 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5361 * c-decl.c (start_function): Form composite type of function types
5362 rather than copying type from previous prototype declaration.
5364 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5366 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5367 the const qualifier for the second argument in the C++ functions.
5369 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5370 specific pointer types.
5372 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5373 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5374 for vector bool and/or vector pixel, add C++ and C missing support.
5375 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5376 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5377 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5378 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5379 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5380 missing C++ and C support for vector bool and/or vector pixel.
5381 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5382 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5383 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5384 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5385 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5386 C++ and C types used for vector bool and/or vector pixel.
5387 (vec_st, vec_stl): Add C++ support for vector pixel.
5388 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5389 (vec_all_ne): Add C++ support for vector pixel.
5391 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5392 (vec_vmulesb): Add missing C++ function.
5393 (vec_perm): Fix type of third argument in C++ function.
5394 (vec_vsum4shs): Fix C++ function name.
5395 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5396 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5397 argument passed to the error handler in C macro.
5398 (vec_nmsub): Remove extra parens around argument names in C macro.
5399 (vec_packpx): Add missing parens in C macro.
5401 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5403 * machmode.def: Remove vector modes.
5404 * config/alpha/alpha-modes.def: Add supported vector modes.
5405 * config/arm/arm-modes.def: Likewise.
5406 * config/frv/frv-modes.def: Likewise.
5407 * config/i386/i386-modes.def: Likewise.
5408 * config/rs6000/rs6000-modes.def: Likewise.
5409 * config/sh/sh-modes.def: Likewise.
5411 2004-07-23 Matthias Klose <doko@debian.org>
5413 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5414 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5415 * config.h: Regenerate.
5416 * configure: Likewise.
5418 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5420 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5421 generated SYMBOL_REFs for labels.
5422 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5424 (machopic_stub_name): Remove.
5425 (machopic_indirection_name): New function.
5426 (machopic_mcount_stub_name): Likewise.
5427 (machopic_classify_name): Remove.
5428 (machopic_function_base_sym): New function.
5429 (machpoic_classify_symbol): Likewise.
5430 (machopic_classify_ident): Remove.
5431 (machopic_define_ident): Likewise.
5432 (machopic_define_name): Likewise.
5433 (machopic_name_defined_p): Likewise.
5434 (machopic_ident_defined_p): Likewise.
5435 (darwin_strip_name_encoding): Likewise.
5436 (machopic_define_symbol): New function.
5437 * config/darwin.c (hashtab.h): Include.
5438 (machopic_defined_list): Remove.
5439 (machopic_classify_ident): Likewise.
5440 (machopic_classify_name): Likewise.
5441 (machopic_ident_defined_p): Likewise.
5442 (machopic_define_ident): Likewise.
5443 (machopic_define_name): Likewise.
5444 (machopic_symbol_defined_p): New function.
5445 (machopic_classify_symbol): Likewise.
5446 (machopic_data_defined_p): Use machopic_classify_symbol.
5447 (machopic_define_symbol): New function.
5448 (machopic_function_base_sym): New function.
5449 (machopic_non_lazy_pointers): Remove.
5450 (machopic_non_lazy_ptr_name): Likewise.
5451 (machopic_stubs): Likewise.
5452 (machopic_stub_name): Likewise.
5453 (NON_LAZY_POINTER_SUFFIX): New macro.
5454 (STUB_SUFFIX): Likewise.
5455 (machopic_indirection): New structure.
5456 (machopic_indirections): New variable.
5457 (machopic_indirection_hash): New function.
5458 (machopic_indirection_eq): Likewise.
5459 (machopic_indirection_name): Likewise.
5460 (machopic_mcount_stub_name): New function.
5461 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5463 (machopic_indirect_data_reference): Rework to use new functions.
5464 (machopic_indirect_call_target): Likewise.
5465 (machopic_legitimize_pic_address): Likewise.
5466 (machopic_output_indirection): New function.
5467 (machopic_finish): Use it.
5468 (machopic_operand_p): Rework to use new functions.
5469 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5470 (darwin_strip_name_encoding): Remove.
5471 (update_non_lazy_ptrs): Remove.
5472 (update_stubs): Likewise.
5473 (darwin_non_lazy_pcrel): Use new functions.
5474 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5475 (ASM_OUTPUT_LABELREF): Likewise.
5476 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5477 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5478 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5479 (TARGET_STRIP_NAME_ENCODING): Do not use
5480 darwin_strip_name_encoding.
5481 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5482 darwin_strip_name_encoding.
5483 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5484 machopic_mcount_stub_name.
5485 * config/i386/i386.c (x86_output_mi_thunk): Use
5486 machopic_indirection_name, not machopic_stub_name.
5487 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5488 machopic_function_base_sym.
5489 (print_operand): Use machopic_classify_symbol.
5490 (rs6000_emit_prologue): Use machopic_function_base_sym.
5491 (output_profile_hook): Do not use machopic_stub_name.
5492 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5494 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5497 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5500 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5502 * doc/implement-c.texi: New file.
5503 * doc/extend.texi (C Implementation): Move to there.
5504 * doc/gcc.texi: Include implement-c.texi.
5505 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5507 2004-07-22 Jason Merrill <jason@redhat.com>
5509 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5511 * tree-inline.c (setup_one_parameter): Likewise.
5513 2004-07-22 Brian Booth <bbooth@redhat.com>
5515 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5516 (substitute_and_fold): Propigate into VUSE operands when possible.
5517 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5518 (cp_lattice_meet): Handle merging of latticevalues when
5519 UNKNOWN_VAL is present.
5520 (visit_stmt): Visit assignments with V_MUST_DEFs.
5521 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5522 (ccp_fold): Deal with RHS' that are constant and virtual.
5523 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5524 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5525 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5526 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5527 computing immediate uses.
5528 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5530 (replace_vuse_in): New function.
5531 (likely_value): Add check of vuse operands.
5532 (get_default_value): Set the default value of virtually defined
5533 variables to UKNOWN_VAL instead of VARYING.
5535 2004-07-22 Richard Henderson <rth@redhat.com>
5537 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5539 2004-07-22 Richard Henderson <rth@redhat.com>
5541 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5542 variables due to conditional compilation.
5544 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5546 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5547 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5548 Release SSA names that have been re-renamed.
5549 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5551 * tree-ssa-alias.c (init_alias_info): If aliases have been
5552 computed before, clear existing alias information.
5553 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5554 If the new name tag for a pointer is different than the one it
5555 had before, mark the old tag for renaming.
5556 (replace_may_alias): New function.
5557 (group_aliases): Call it.
5558 (setup_pointers_and_addressables): Always call get_tmt_for.
5559 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5561 (set_pt_anything): New local function.
5562 (set_pt_malloc): New local function.
5563 (merge_pointed_to_info): Don't merge pointed-to variables from
5564 the original pointer if the destination is pointing to an
5566 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5567 (add_pointed_to_var): Do not add a variable to the points-to
5568 set if the pointer is already pointing to anywhere.
5569 (collect_points_to_info_r): If the defining statement is a PHI
5570 node, only merge pointed-to information if the argument has
5571 already been visited.
5572 (get_tmt_for): Only create a new tag if the pointer didn't
5574 (dump_alias_info): Emit more information.
5575 (dump_points_to_info_for): Likewise.
5576 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5577 try to get the annotation of an SSA_NAME.
5578 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5579 alias sets when checking is enabled.
5580 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5581 (eliminate): Mark basic blocks that will need
5582 EH information cleaned up.
5583 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5585 Initialize need_eh_cleanup.
5586 (fini_pre): Call tree_purge_all_dead_eh_edges and
5587 cleanup_tree_cfg if needed.
5588 Free need_eh_cleanup.
5589 * tree-ssa.c (verify_ssa_name): New function.
5590 (verify_def): Call it.
5591 Re-arrange to avoid printing too many error messages.
5592 (verify_use): Likewise.
5593 (verify_phi_args): Likewise.
5594 (verify_flow_insensitive_alias_info): New function.
5595 (verify_flow_sensitive_alias_info): New function.
5596 (verify_alias_info): New function.
5597 (verify_ssa): Call verify_alias_info.
5598 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5600 Re-arrange to avoid printing too many error messages.
5601 * tree-ssanames.c (make_ssa_name): Clear
5602 SSA_NAME_IN_FREE_LIST.
5603 (release_ssa_name): Never release a default definition.
5604 (release_defs): New function.
5605 * tree.h: Declare it.
5606 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5608 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5610 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5611 If true, do a depth-first search. Do a breadht-first search,
5613 (walk_use_def_chains): Add new argument IS_DFS.
5615 * tree-flow.h (walk_use_def_chains): Update prototype.
5617 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5619 * config/cris/cris.md: Tweak formatting.
5620 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5621 (mover2side, moverside, movemside, movei, op3, andu): Replace
5622 live define_peephole:s with define_peephole2 near-equivalents.
5624 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5626 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5627 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5628 "*mov_sidesi_mem" respectively.
5630 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5632 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5633 (gimplify_build1): Move from tree-complex.c do_unop.
5634 (gimplify_build2): Move from tree-complex.c do_binop.
5635 (gimplify_build3): New.
5636 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5637 Adjust throughout to call the functions above.
5638 * tree-flow.h: Declare the functions above.
5639 * tree-nested.c (gimplify_val): Rename to...
5640 (tsi_gimplify_val): ... this.
5642 * Makefile.in (tree_complex.o): Update dependencies.
5643 (stor-layout.o): Depend on regs.h.
5644 * c-common.c (handle_vector_size_attribute): Update for
5645 vector types without corresponding vector modes.
5646 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5647 a corresponding vector mode is not available.
5648 * print-tree.c (print_node): Print nunits for vector types
5649 * regclass.c (have_regs_of_mode): New.
5650 (init_reg_sets_1): Initialize it and use it instead
5651 of allocatable_regs_of_mode.
5652 * regs.h (have_regs_of_mode): Declare it.
5653 * stor-layout.c (layout_type): Pick a mode for vector types.
5654 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5655 build_replicated_const, do_unop, do_binop, do_plus_minus,
5656 do_negate, expand_vector_piecewise, expand_vector_parallel,
5657 expand_vector_addition, expand_vector_operations_1,
5658 expand_vector_operations, tree_lower_operations,
5659 pass_lower_vector_ssa, pass_pre_expand): New.
5660 (expand_complex_operations, pass_lower_complex): Remove.
5661 * tree-optimize.c (init_tree_optimization_passes): Adjust
5662 pass ordering for changes in tree-complex.c.
5663 * tree-pass.h: Declare new passes.
5664 * tree.c (finish_vector_type): Remove.
5665 (make_vector_type): New.
5666 (build_vector_type_for_mode, build_vector_type): Rewritten.
5667 * tree.def (VECTOR_TYPE): Document where the number of
5669 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5670 (make_vector): Remove declaration.
5672 2004-07-21 Richard Henderson <rth@redhat.com>
5674 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5675 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5676 (remove_useless_vars): Dump debugging info.
5677 (expand_used_vars): Move ...
5678 * cfgexpand.c (expand_used_vars): ... here. Make static.
5679 * tree-flow-inline.h (set_is_used): New.
5680 (set_default_def): Use get_var_ann.
5681 * tree-flow.h: Update decls.
5682 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5683 (create_ssa_var_map): Use it.
5684 * tree-ssa.c (set_is_used): Remove.
5686 2004-07-22 Ben Elliston <bje@au.ibm.com>
5688 * gdbinit.in: Set a breakpoint on internal_error.
5690 2004-07-21 Richard Henderson <rth@redhat.com>
5692 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5693 to create a new basic block.
5695 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5698 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5699 return type on function definitions. Move other warnings for
5700 qualified return type to -Wreturn-type. Do not condition any such
5701 warnings on -pedantic. Update comments.
5702 (start_function): Only copy function type from previous prototype
5703 declaration if return types are compatible.
5704 * c-typeck.c (function_types_compatible_p): Don't condition
5705 warning for incompatibility of volatile qualifiers on the return
5706 type on -pedantic. Update comment.
5707 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
5709 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5711 * c-typeck.c (set_init_index): Require designator to be of integer
5714 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5717 * c-parse.in (init): Change to exprtype.
5718 (primary): Set original_code for STRING to STRING_CST.
5719 Call maybe_warn_string_init for compound literals.
5720 (initdcl, notype_initdcl): Call maybe_warn_string_init.
5722 * c-tree.h (maybe_warn_string_init): New.
5723 (pop_init_level, process_init_element): Use struct c_expr.
5724 (struct c_expr): Update comment.
5725 * c-typeck.c (maybe_warn_string_init): New function.
5726 (digest_init): Call it. Additional parameter strict_string. All
5728 (output_init_element): Likewise.
5729 (struct constructor_stack): Use struct c_expr for
5731 (really_start_incremental_init, push_init_level): Update.
5732 (pop_init_level): Update. Return struct c_expr.
5733 (process_init_level): Update. Take struct c_expr argument.
5735 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
5737 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
5740 2004-07-21 Eric Christopher <echristo@redhat.com>
5742 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
5744 * c-decl.c (pop_scope): Ditto.
5745 * calls.c (expand_call): Remove call to current_nesting_level,
5746 update comment accordingly. Remove calls to expand_start_target_temps
5747 and expand_end_target_temps.
5748 * cfgexpand.c (construct_init_block): Remove call to
5749 expand_start_bindings_and_block.
5750 (construct_exit_block): Remove call to expand_end_bindings.
5751 * expr.c (safe_from_p): Remove BIND_EXPR handling.
5752 (expand_expr_real_1): Ditto. Fix formatting.
5753 (expand_vars): Delete.
5754 * stmt.c (POPSTACK): Remove block_stack.
5755 (stmt_status): Remove x_block_stack.
5756 (block_stack): Delete.
5757 (expand_start_bindings_and_block): Ditto.
5758 (expand_start_target_temps): Ditto.
5759 (expand_end_target_temps): Ditto.
5760 (current_nesting_level): Ditto.
5761 (warn_about_unused_variables): Ditto.
5762 (expand_end_bindings): Ditto.
5763 * tree.h: Remove declarations for above.
5765 2004-07-21 Steven Bosscher <stevenb@suse.de>
5767 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
5768 * rtl.c (note_insn_name): Likewise.
5769 * print-rtl.c (print_rtx): Don't print it.
5770 * cfgrtl.h (can_delete_note_p): Don't handle it.
5771 (rtl_delete_block): Likewise.
5772 * passes.c (rest_of_handle_guess_branch_prob): Remove.
5773 (rest_of_compilation): Don't call it.
5774 * predict.c (process_note_predictions, process_note_prediction,
5775 note_prediction_to_br_prob): Remove.
5776 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
5777 * stmt.c (return_prediction): Remove.
5778 (expand_value_return): Don't call it. Don't add prediction
5779 notes for return statements.
5781 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
5783 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
5786 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
5788 * c-common.c (vector_types_convertible_p): Use vector types'
5789 TYPE_SIZE and TREE_TYPE instead of their mode.
5790 * convert.c (convert_to_integer): Likewise.
5791 (convert_to_vector): Likewise.
5792 * fold-const.c (fold_convert): Likewise.
5793 * varasm.c (output_constant): Likewise.
5794 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
5795 Allow a VECTOR_TYPE initializer to be made of several vectors.
5796 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
5797 of cleared and need_to_clear, and use fold_convert.
5798 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
5801 2004-07-20 Richard Henderson <rth@redhat.com>
5803 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
5804 (expand_gimple_basic_block): out from here. Renamed from expand_block.
5806 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
5808 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
5809 enormous cost if not TARGET_HARD_MUL.
5811 2004-07-20 Andrew Pinski <apinski@apple.com>
5814 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
5817 2004-07-21 Paul brook <paul@codesourcery.com>
5819 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
5821 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5823 * fold-const.c (operand_equal_p): Temporarily support NULL args.
5824 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
5825 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
5827 2004-07-20 Zack Weinberg <zack@codesourcery.com>
5829 * rtl.h (plus_constant): Delete.
5830 (plus_constant_wide): Rename to plus_constant.
5831 (plus_constant_for_output_wide): Delete vestigial prototype.
5832 (GEN_INT): Remove unnecessary cast.
5833 * tree.h (build_int_2, size_int_type): Delete.
5834 (build_int_2_wide): Rename to build_int_2.
5835 (size_int_wide): Rename to size_int_kind.
5836 (size_int_type_wide): Rename to size_int_type.
5837 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
5838 Remove unnecessary cast.
5839 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
5840 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
5841 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
5842 (size_int_type_wide): Rename size_int_type.
5843 (int_const_binop): Use size_int_type.
5844 * c-lex.c (interpret_integer): Use build_int_2.
5845 * final.c (split_double): Remove unnecessary casts.
5846 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
5848 2004-07-20 Richard Henderson <rth@redhat.com>
5850 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
5851 (gimplify_compound_lval): Use is_gimple_tmp_reg.
5852 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
5853 (is_gimple_tmp_reg): New.
5854 * tree-gimple.h (is_gimple_tmp_reg): Declare.
5856 2004-07-20 Richard Henderson <rth@redhat.com>
5858 * tree-pretty-print.c (dump_generic_node): Dump
5859 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5861 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
5863 * tree-mudflap.c (mf_set_options_fndecl): New tree.
5864 (mudflap_init): Set it.
5865 (mudflap_register_call): Remove __mf_init call.
5866 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
5867 to pass "-ignore-reads" option to libmudflap if needed.
5869 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
5872 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
5873 (MAKE_DECL_ONE_ONLY): Undefine.
5874 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
5875 readonly_data, one_only_data_section, forget_section): New prototypes.
5876 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
5878 (pa_select_section): Add one-only (COMDAT) support.
5879 * pa.h (struct machine_function): Define.
5880 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
5881 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
5882 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5883 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5884 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
5885 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
5886 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
5887 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5888 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
5889 for EXTRA_SECTION_FUNCTIONS.
5890 * doc/install.texi: Update binutils requirements.
5892 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5894 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
5895 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
5896 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
5898 (struct VEC): Use unsigned for num and alloc.
5899 * vec.c (struct vec_prefix): Likewise.
5900 (vec_o_reserve): Adjust.
5902 * dbxout.c (dbxout_type): Fix printf format.
5904 * tree.h (binfo_member): Remove.
5905 * tree.c (binfo_member): Remove.
5907 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5909 * tree.h: Include vec.h
5910 (DEF_VEC_P(tree)): New type.
5911 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
5912 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
5913 (BINFO_LANG_SLOT): Remove.
5914 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
5915 (struct tree_binfo): Turn base_binfos into a trailing
5916 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
5917 (binfo_lang_slots): Remove.
5918 * tree.c (binfo_lang_slots): Remove.
5919 (make_tree_binfo_stat): Take a base binfo count, not a
5920 lang slot count. Adjust.
5921 * Makefile.in (TREE_H): Add vec.h
5922 * alias.c (record_component_aliases): Adjust BINFO access.
5923 * dbxout.c (dbxout_type): Likewise.
5924 * dwarf2out.c (gen_member_die): Likewise.
5925 * sdbout.c (sdbout_one_type): Likewise.
5926 * tree-dump.c (deque_and_dump): Likewise.
5927 * config/i386/i386.c (classify_argument,
5928 contains_128bit_aligned_vector_p): Likewise.
5929 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
5930 * doc/c-tree.texi (Classes): Update BINFO documentation.
5932 2004-07-20 Steven Bosscher <stevenb@suse.de>
5934 * c-common.h (check_case_value): Remove prototype.
5935 (c_add_case_label): Adjust prototype.
5936 * c-common.c (check_case_value): Make static.
5937 (check_case_bounds): New function.
5938 (c_add_case_label): Use it. Take new argument orig_type.
5939 * c-typeck.c (struct c_switch): New orig_type field.
5940 (c_start_case): Set it.
5941 (do_case): Pass it to c_add_case_label.
5942 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
5943 cases from here. Add the labels in reverse order.
5944 * stmt.c (struct case_node): Adjust comment. Remove balance field.
5945 (add_case_node): Return nothing, don't check for duplicate cases.
5946 Insert new case nodes in a list, not in an AVL tree.
5947 (expand_end_case_type): Don't turn a case tree into a case list.
5948 (case_tree2list): Remove.
5949 * tree.h (add_case_node): Adjust prototype.
5951 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
5953 * genattr.c (struct range, struct function_unit,
5954 write_units, extend_range, init_range): Remove them.
5955 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5956 Output "#define INSN_SCHEDULING" here.
5957 * genattrtab.c (struct range, struct function_unit_op,
5958 struct function_unit, struct dimension, enum operator,
5959 operate_exp, expand_units, simplify_knowing,
5960 encode_units_mask, simplify_by_exploding,
5961 find_and_mark_used_attributes, unmark_used_attributes,
5962 add_values_to_cover, increment_current_value,
5963 test_for_current_value, simplify_with_current_value,
5964 simplify_with_current_value_aux, gen_unit,
5965 write_unit_name, write_function_unit_info,
5966 write_complex_function, write_toplevel_expr,
5967 find_single_value, extend_range): Remove.
5968 (write_attr_get): Do not handle common_av->value
5970 (struct attr_desc): Remove func_units_p and blockage_p.
5971 (write_attr_valueq): Do not handle them.
5972 (find_attr): Do not clear them.
5973 (make_internal_attr): Do not initialize them.
5974 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5975 * sched-vis.c (init_target_units, insn_print_units,
5976 init_block_visualization, print_block_visualization,
5977 visualize_scheduled_insns, visualize_no_unit,
5978 visualize_stall_cycles, visualize_alloc,
5979 visualize_free, target_units, get_visual_tbl_length,
5980 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
5981 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
5982 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
5983 * haifa-sched.c (blockage_range, clear_units,
5984 schedule_unit, actual_hazard, potential_hazard,
5985 insn_unit, unit_last_insn, unit_tick,
5986 actual_hazard_this_instance, potential_hazard,
5987 schedule_unit, max_insn_queue_index_value): Remove.
5988 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
5989 max_insn_queue_index.
5990 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
5991 * doc/md.texi (Processor pipeline description): Remove
5992 references to old pipeline descriptions.
5993 (Automaton pipeline description): Merge with the above.
5994 (Old pipeline description, Comparison of the two descriptions):
5997 * bt-load.c (migrate_btr_def): Remove references to
5998 use_pipeline_interface.
5999 * haifa-sched.c (insn_cost, schedule_insn,
6000 schedule_block, advance_one_cycle, sched_init,
6001 queue_to_ready, sched_finish): Likewise.
6002 * modulo-sched.c (sms_schedule, advance_one_cycle,
6003 ps_has_conflicts): Likewise.
6004 * sched-rgn.c (init_ready): Likewise.
6005 (debug_dependencies): Likewise, and remove an "if (1)".
6006 * target.h (use_dfa_pipeline_interface): Remove.
6007 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6008 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6009 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6010 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6011 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6012 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6013 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6014 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6015 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6016 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6017 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6018 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6019 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6020 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6021 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6022 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6023 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6024 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6025 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6027 2004-07-19 Roger Sayle <roger@eyesopen.com>
6029 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6031 2004-07-19 Jeff Law <law@redhat.com>
6033 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6034 (get_eq_expr_value): Use it. Simplify slightly.
6036 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6038 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6039 (umulsidi3_32bit_r4000): Likewise.
6041 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6043 * vec.h: Propagate location information properly.
6044 (VEC_T_iterate): Add result pointer parameter.
6046 (VEC_T_reserve): Use it.
6048 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6050 * Makefile.in (c-format.o): Depend on c-format.h.
6051 * c-format.h: New file.
6052 (struct format_char_info): Add CHAIN member.
6053 * c-format.c: Move some types and constants to c-format.h.
6054 (format_type_error): Set to -1.
6055 (struct function_format_info): Use an int for format_type.
6056 (decode_format_type): Return an int. Return format_type_error
6058 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6059 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6060 (scan_char_table, time_char_table, monetary_char_table): Initialize
6062 (n_format_types): New variable.
6063 (check_format_info_main): Handle CHAIN in format_char_info.
6064 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6065 TARGET_N_FORMAT_TYPES.
6066 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6067 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6068 * config/sol2-c.c: New file.
6069 * config/t-sol2: New file.
6070 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6071 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6072 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6074 * doc/extend.texi (Target Format Checks): New section.
6075 (Function Attributes): Mention it.
6076 * doc/invoke.texi: Mention target format checks.
6077 * doc/sourcebuild.texi: Mention target format checks.
6078 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6079 TARGET_FORMAT_TYPES.
6081 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6083 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6085 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6087 (load_multiple_operation, store_multiple_operation): Removed
6088 pointless sanity check.
6089 (s390_decompose_address): Added check for return_address_pointer_rtx.
6090 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6091 (s390_return_address_offset): New function.
6092 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6093 (FRAME_REGNO_P): Added check for register 35.
6094 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6095 REG_ALLOC_ORDER): Appended entry for register 35.
6096 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6097 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6098 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6099 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6100 is eliminable using stack pointer or hard frame pointer.
6101 (REGISTER_NAMES): Added name for register 35.
6102 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6103 pointless sanity check.
6105 2004-07-19 Roger Sayle <roger@eyesopen.com>
6107 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6108 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6109 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6110 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6111 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6112 (fold_relational_const): Tidy up handling of floating point
6113 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6114 transformation; fold_relational_const assumes constant operands.
6116 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6118 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6121 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6123 * c-tree.h (struct c_expr): Define.
6124 (C_SET_EXP_ORIGINAL_CODE): Remove.
6125 (parser_build_binary_op, build_compound_expr): Update prototypes.
6126 * c-parse.in (%union): Add exprtype.
6127 (FUNC_NAME): Mark as ttype.
6128 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6130 (expr): Update. Define directly in terms of expr_no_commas
6131 instead of using nonnull_exprlist.
6132 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6133 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6134 initval, designator, component_declarator,
6135 component_notype_declarator, enumerator, array_declarator,
6136 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6137 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6138 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6140 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6141 * c-common.c (c_common_truthvalue_conversion): Don't check
6142 C_EXP_ORIGINAL_CODE.
6143 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6144 Don't use C_EXP_ORIGINAL_CODE.
6145 (default_conversion, default_function_array_conversion): Don't use
6146 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6147 (internal_build_compound_expr): Merge into build_compound_expr.
6148 (build_compound_expr): Take two operands instead of a TREE_LIST.
6149 * objc/objc-act.c (get_super_receiver): Update calls to
6150 build_compound_expr.
6152 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6154 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6155 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6157 * config/sh/sh.md: Extract pipeline descriptions
6158 into separate files.
6159 * config/sh/sh1.md: New file, extracted from sh.md.
6160 * config/sh/sh4.md: New file, extracted from sh.md.
6161 * config/sh/shmedia.md: New file, extracted from sh.md
6162 and rewritten using new-style pipeline description.
6164 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6166 * config/pa/pa.md: Delete the two remaining define_peephole
6169 2004-07-18 Steven Bosscher <stevenb@suse.de>
6170 Joseph S. Myers <jsm@polyomino.org.uk>
6172 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6173 TREE_NO_WARNING is set.
6175 2004-07-18 Roger Sayle <roger@eyesopen.com>
6177 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6178 simplify_builtin_strncmp): Delete.
6179 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6180 Change argument to accept an arglist instead of an "exp". Assume
6181 that the return type is always integer_type_node. Copy missing
6182 transformations from their now obsolete simplify_builtin_*
6184 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6185 fold_builtin_strcmp and fold_builtin_strncmp.
6186 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6187 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6188 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6190 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6192 * Makefile.in (tree-alias-common.o): Update dependencies.
6194 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6196 * cfgloop.c (flow_loop_nested_p): Fix comment.
6198 2004-07-17 Jason Merrill <jason@redhat.com>
6201 * stor-layout.c (relayout_decl): New fn.
6202 * tree.h: Declare it.
6203 (DECL_BY_REFERENCE): New macro.
6205 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6207 * libgcc2.c (__enable_execute_stack): New symbol.
6208 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6209 and declare __enable_execute_stack.
6210 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6211 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6212 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6213 ENABLE_EXECUTE_STACK.
6214 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6215 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6216 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6217 ENABLE_EXECUTE_STACK.
6218 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6219 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6220 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6221 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6222 ENABLE_EXECUTE_STACK.
6223 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6224 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6225 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6226 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6227 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6228 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6229 (sparc64_initialize_trampoline): Likewise.
6230 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6232 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6234 * langhooks.h (builtin_function): New langhook.
6235 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6236 (LANG_HOOKS_INITIALIZER): Update.
6237 * tree.h (builtin_function): Remove.
6238 * doc/tm.texi: Update.
6239 * c-tree.h (builtin_function): Declare.
6240 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6241 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6242 config/ia64/ia64.c, config/iq2000/iq2000.c,
6243 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6244 config/stormy16/stormy16.c: All callers of builtin_function
6247 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6250 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6251 Remove white space after the backslash.
6253 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6255 PR rtl-optimization/16294
6256 * resource.c (return_insn_p): New predicate.
6257 (mark_target_live_regs): Use it. Special-case return insns.
6258 (init_resource_info): Use it. Don't scan the epilogue past
6261 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6263 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6264 destroy dominance information.
6265 * passes.c (rest_of_handle_loop2): Free dominance information.
6266 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6268 (thread_jumps): Update dominance information and remove unreachable
6270 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6271 information and remove the unreachable block.
6273 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6275 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6277 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6279 * doc/sourcebuild.texi: Remove libf2c entry.
6281 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6283 * config/i386/i386.md (movv16qi_internal): Fix typo.
6285 2004-07-17 Steven Bosscher <stevenb@suse.de>
6287 * final.c (final_scan_insn): Fix broken commit from previous
6290 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6292 * c-typeck.c (parser_build_binary_op): Condition warnings for
6293 X<=Y<=Z on -Wparentheses instead of -Wextra.
6294 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6295 supported for C only.
6297 2004-07-17 Steven Bosscher <stevenb@suse.de>
6299 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6300 notes to avoid unreachable code warnings.
6301 * toplev.c (backend_init): Don't emit line notes for
6302 unreachable code warnings.
6304 * combine.c (distribute_notes): Don't distribute a
6305 REG_VTABLE_REF note.
6306 * final.c (final_scan_insn): Don't handle it.
6307 * rtl.c (reg_note_name): Remove it.
6308 * rtl.h (enum reg_node): Dito.
6310 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6312 * rtl.h (force_line_numbers, restore_line_number_status):
6315 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6316 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6317 (using_eh_for_cleanups): Also moved here.
6319 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6320 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6321 to expand_start_case and add_case_node.
6322 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6323 last_unconditional_cleanup, nominal_type, printname, and
6325 (struct fixup_goto): Remove.
6326 (struct stmt_status): Remove x_goto_fixup_chain field.
6327 (goto_fixup_chain): Remove.
6328 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6329 pushcase, pushcase_range): Remove.
6330 (expand_start_bindings_and_block): Don't set unused fields in
6332 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6333 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6334 instead of emit_jump_if_reachable.
6335 (emit_case_nodes): Likewise.
6336 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6338 (update_eh_label): Work around left-over exception handing regions.
6339 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6340 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6341 (pass_cleanup_cfg_post_optimizing): New pass.
6342 (init_tree_optimization_passes): Run the new pass after all
6344 * tree.h (pushcase, pushcase_range): Remove prototypes.
6345 (expand_start_case, add_case_node): Update prototypes.
6347 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6349 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6351 2004-07-16 Richard Henderson <rth@redhat.com>
6353 * builtins.c (std_expand_builtin_va_arg): Remove.
6354 (expand_builtin_va_arg): Remove.
6355 * expr.h: Don't declare them.
6356 * gimplify.c (mark_decls_volatile_r): Remove.
6357 (copy_if_shared_r): Don't call it.
6358 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6359 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6360 * gimple-low.c (lower_stmt): Likewise.
6361 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6362 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6363 * tree-ssa-operands.c (get_expr_operands): Likewise.
6364 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6365 EXPAND_BUILTIN_VA_ARG.
6366 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6367 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6368 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6369 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6371 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6373 * tree-ssa-pre.c (insert_aux): Break out if we hit
6376 2004-07-16 Richard Henderson <rth@redhat.com>
6378 * basic-block.h (remove_fake_exit_edges): Declare.
6379 * cfganal.c (remove_fake_predecessors): Rename from
6380 remove_fake_successors; iterate over predecessors.
6381 (remove_fake_exit_edges): New.
6382 * cfgcleanup.c (try_optimize_cfg): Use it.
6383 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6384 * predict.c (estimate_probability): Likewise.
6385 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6386 * tree-cfg.c (make_edges): Likewise.
6387 * tree-ssa-pre.c (fini_pre): Likewise.
6388 * profile.c (instrument_edges): Don't remove_fake_edges.
6389 (branch_prob): Do it earlier here.
6391 2004-07-16 Richard Henderson <rth@redhat.com>
6393 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6394 switchification wrt CONSTRUCTOR. Document the reason.
6396 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6398 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6399 that prevented descriptive __mf_check source location strings.
6401 2004-07-16 Richard Henderson <rth@redhat.com>
6403 * tree-def (WITH_SIZE_EXPR): New.
6404 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6405 * expr.c (expand_expr_real_1): Likewise.
6406 * gimplify.c (maybe_with_size_expr): New.
6407 (gimplify_arg, gimplify_modify_expr): Use it.
6408 (gimplify_modify_expr_to_memcpy): Take size parameter.
6409 (gimplify_modify_expr_to_memset): Likewise.
6410 (gimplify_expr): Handle WITH_SIZE_EXPR.
6411 * tree-alias-common.c (find_func_aliases): Likewise.
6412 * tree-eh.c (tree_could_trap_p): Likewise.
6413 (tree_could_throw_p): Likewise.
6414 * tree-gimple.c (is_gimple_lvalue): Likewise.
6415 (get_call_expr_in): Likewise.
6416 * tree-inline.c (estimate_num_insns_1): Likewise.
6417 (expand_calls_inline): Likewise.
6418 * tree-nested.c (convert_call_expr): Likewise.
6419 * tree-pretty-print.c (dump_generic_node): Likewise.
6420 * tree-sra.c (sra_walk_expr): Likewise.
6421 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6422 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6423 * tree-ssa-operands.c (get_expr_operands): Likewise.
6424 * tree-tailcall.c (find_tail_calls): Likewise.
6426 * calls.c (expand_call): Reset old_stack_allocated after
6427 calling emit_stack_restore.
6429 2004-07-16 Richard Henderson <rth@redhat.com>
6431 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6432 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6433 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6434 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6435 copy_res_decl_for_inlining.
6437 * tree-inline.c (declare_return_variable): New modify_dest argument.
6438 Use it as the return value, when possible or manditory. Handle
6439 TREE_ADDRESSABLE types.
6440 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6441 replacement of CALL_EXPR.
6443 2004-07-16 Richard Henderson <rth@redhat.com>
6445 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6446 * gimple-low.c (expand_var_p): Don't check it.
6447 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6448 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6449 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6450 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6451 (find_referenced_vars): Don't call them.
6452 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6454 2004-07-16 Richard Henderson <rth@redhat.com>
6456 * function.c (pass_by_reference): True for all variable sized types.
6458 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6460 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6461 * tree-pretty-print.c: Include tree-chrec.h.
6462 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6463 and POLYNOMIAL_CHREC nodes.
6465 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6467 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6470 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6472 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6474 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6476 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6478 * config/s390/s390.c: Likewise.
6479 * config/s390/s390.h: Likewise.
6481 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6483 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6484 of $sp adds. Remove REGNO checks from mips16 patterns.
6486 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6488 * config/mips/mips.md: Delete outdated comment.
6490 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6492 * config/mips/mips.c (get_float_compare_codes): Delete.
6493 (mips_emit_compare): New function, mostly extracted from
6494 get_float_compare_codes and gen_conditional_branch.
6495 (gen_conditional_branch, gen_conditional_move): Use it.
6497 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6499 * genautomata.c (add_vect): Speedup by using integers as
6500 bit-vectors for walking through the comb_vect and finding
6503 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6505 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6506 operand is an uns_arith_operand; use subtraction otherwise.
6507 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6508 not just arith_operands.
6510 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6512 * config/mips/mips-protos.h (gen_int_relational): Delete.
6513 (mips_emit_scc): Declare.
6514 * config/mips/mips.c (internal_test): Delete.
6515 (sle_operand, sleu_operand): New functions.
6516 (map_test_to_internal_test, gen_int_relational): Delete.
6517 (mips_emit_binary, mips_relational_operand_ok_p)
6518 (mips_emit_int_relational, mips_zero_if_equal)
6519 (mips_emit_scc): New functions.
6520 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6521 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6523 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6524 (sltu, sleu): Use mips_emit_scc.
6525 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6526 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6527 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6529 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6531 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6533 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6535 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6536 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6537 (*sgt_[sd]i): ...and sgt_[sd]i.
6538 (*slt_[sd]i): ...and slt_[sd]i.
6539 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6540 (*sltu_[sd]i): ...and sltu_[sd]i.
6541 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6542 Name previously unnamed mips16 patterns. Formatting fixes.
6544 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6546 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6547 (branch_type): Delete.
6548 (gen_conditional_branch, gen_conditional_move)
6549 (mips_gen_conditional_trap): Update after name change. Get the
6550 comparison mode from cmp_operands[0].
6551 * config/mips/mips.h (cmp_type, branch_type): Delete.
6552 (cmp_operands): Renamed from branch_cmp.
6553 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6554 name change. Don't set branch_type.
6555 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6556 mode class of cmp_operands[0] rather than branch_type. Update after
6559 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6561 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6562 of 0...255 to 0 when inside a SET.
6564 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6566 * config/mips/mips.md: Remove mips16 define_peepholes.
6568 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6570 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6571 (fini_pre): Remove fake edges.
6573 2004-07-15 Richard Henderson <rth@redhat.com>
6575 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6576 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6578 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6580 * vec.h (VEC_address): New function.
6582 2004-07-14 Jason Merrill <jason@redhat.com>
6585 * gimplify.c (gimplify_arg): New fn, split out from...
6586 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6588 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6590 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6591 generate code which is generated by pushqi1 now
6592 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6594 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6596 * combine.c (simplify_set): match the mode of the constant 0 with
6597 the tested operand to match the compare behaviour and the
6598 simplify_relational_operation() expectation.
6600 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6602 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6605 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6607 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6609 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6611 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6613 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6614 calls in mips16 code.
6616 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6618 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6619 the destination of the li as well as for the neg.
6621 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6624 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6625 * cgraph.h: Update declaration.
6626 * c-decl.c (build_cdtor): Update call with default priority.
6627 * coverage.c (create_coverage): Ditto.
6628 * tree-mudflap.c (mf_init_fndecl): New tree.
6629 (mudflap_init): Set it.
6630 (mudflap_register_call): Arrange to call __mf_init before the first
6632 (mudflap_finish_file): Mark the mudflap static initializer as extra
6633 high priority, to beat all C++ static constructors.
6635 2004-07-15 Jeff Law <law@redhat.com>
6637 * loop.c (check_insn_for_givs): Restore check for code labels that was
6638 accidentally deleted by a recent checkin.
6640 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6642 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6643 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6645 2004-07-14 Richard Henderson <rth@redhat.com>
6647 * print-tree.c (print_node): Fix casts last change.
6649 2004-07-15 Paul Brook <paul@codesourcery.com>
6651 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6652 to TARGET_UNWIND_INFO.
6653 * except.c (output_function_exception_table): Ditto.
6655 * opts.c (decode_options): Ditto.
6656 * passes.c (rest_of_handle_final): Ditto.
6657 * final.c (final_start_function): Ditto.
6658 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6660 * targhooks.h (default_unwind_emit): Declare.
6661 * targhooks.c (default_unwind_emit): New function.
6662 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6663 * target.h (struct gcc_target): Add unwind_emit.
6664 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6665 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6666 Remove IA64_UNWIND_EMIT.
6667 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6669 2004-07-14 Richard Henderson <rth@redhat.com>
6671 * print-tree.c (print_node): Handle SSA_NAME.
6673 2004-07-14 James E Wilson <wilson@specifixinc.com>
6676 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6677 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6679 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6681 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6682 Use alias set 0 for memory, do proper mode calculations and adjust
6683 address for memories.
6685 2004-07-14 Per Bothner <per@bothner.com>
6687 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6688 structure with extra column field.
6689 * tree.c (expand_location): Also fill in column field.
6690 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6691 gets confused by the two conditionally-compiled definitions.
6693 2004-07-14 Eric Christopher <echristo@redhat.com>
6695 * calls.c (expand_call): Fix typo in comment.
6697 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6699 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6700 comparision of TFmode.
6702 2004-07-14 Richard Henderson <rth@redhat.com>
6704 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
6705 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
6706 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
6707 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6708 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
6709 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6710 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
6711 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6712 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6714 2004-07-14 Mike Stump <mrs@apple.com>
6716 * config/darwin.h (WINT_TYPE): Define to be int to match
6717 system header files.
6719 2004-07-14 Bob Wilson <bob.wilson@acm.org>
6721 * config/xtensa/xtensa.c (function_arg_advance): Check for args
6722 that must be passed in the stack.
6723 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
6724 arguments if the size is not a constant.
6726 2004-07-14 Per Bothner <per@bothner.com>
6728 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
6729 instead of EXPR_LOCUS in a boolean context, which is always true
6730 if --enable-mapped-location.
6731 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
6733 2004-07-14 Richard Henderson <rth@redhat.com>
6735 * dominance.c (struct dom_info): Add fake_exit_edge.
6736 (init_dom_info): Allocate it.
6737 (free_dom_info): Free it.
6738 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
6740 (calc_idoms): Honor fake_exit_edge.
6742 2004-07-13 Jason Merrill <jason@redhat.com>
6744 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
6745 (rhs_test_for): New fn.
6746 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
6747 * tree-gimple.h: Declare them.
6748 * gimplify.c (gimplify_modify_expr): Use the new fns.
6750 2004-07-14 Richard Henderson <rth@redhat.com>
6752 * config/arm/arm-protos.h (arm_va_arg): Remove.
6753 * config/arm/arm.c (arm_va_arg): Remove.
6754 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
6755 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
6757 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6759 * pa.c (fix_range): New function to mark a range(s) of registers as
6761 (override_options): Call fix_range if the -mfixed-range option string
6763 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
6764 * doc/invoke.texi (-mfixed-range): Document new option.
6766 2004-07-14 David Edelsohn <edelsohn@gnu.org>
6768 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
6770 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
6772 2004-07-14 Roger Sayle <roger@eyesopen.com>
6774 * expmed.c (expand_sdiv_pow2): New function to expand signed division
6775 by a positive power of two, split out from expand_divmod. Provide
6776 an alternate implementation when shifts are expensive. Lower the
6777 threshold for using a branchless implementation to BRANCH_COST >= 2.
6778 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
6780 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6782 * tree-dfa.c (make_rename_temp): *Really* work just
6783 like create_tmp_var if called while outside SSA form.
6785 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
6787 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
6788 for division by zero.
6789 ("umodsi3"): Likewise.
6791 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6793 * config/mips/mips.c (mips_output_move): When generating mips16 code,
6794 force loads of negative constants to be split.
6795 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
6796 Generalize SImode li/neg splitter to cope with other modes.
6798 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6800 * expmed.c: Remove more references to QUEUED in the comments.
6803 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6806 2004-07-13 Richard Henderson <rth@redhat.com>
6807 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
6810 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6812 * tree-dfa.c (make_rename_temp): Work just like
6813 create_tmp_var if called while outside SSA form.
6815 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6817 * expr.c (enqueue_insn, finish_expr_for_function,
6818 protect_from_queue, queued_subexp_p, mark_queue,
6819 emit_insns_enqueued_after_mark, emit_queue,
6820 expand_increment): Remove.
6821 (store_constructor): Expand increment as an assignment.
6822 (expand_expr_real_1 <case PREINCREMENT_EXPR,
6823 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
6824 case POSTDECREMENT_EXPR>): Abort.
6825 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
6826 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
6827 protect_from_queue, emit_queue, queued_subexp_p): Remove.
6828 * function.h (pending_chain, x_pending_chain): Remove.
6829 * rtl.def (QUEUED): Remove.
6831 * emit-rtl.c (copy_insn_1, copy_most_rtx,
6832 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
6833 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
6834 encode_units_mask): Likewise.
6835 * local-alloc.c (equiv_init_varies_p): Likewise.
6836 * rtl.c (copy_rtx): Likewise.
6837 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6838 * simplify-rtx.c (simplify_gen_subreg): Likewise.
6839 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
6841 * builtins.c (expand_builtin, expand_builtin_apply,
6842 expand_builtin_mathfn, expand_builtin_mathfn_2,
6843 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
6844 Remove calls to emit_queue and protect_from_queue.
6845 * calls.c (expand_call, precompute_arguments,
6846 precompute_register_parameters, rtx_for_function_call,
6847 store_one_arg): Likewise.
6848 * dojump.c (do_compare_and_jump, do_jump): Likewise.
6849 * explow.c (memory_address): Likewise.
6850 * expmed.c (clear_by_pieces_1, clear_storage,
6851 clear_storage_via_libcall, emit_group_load,
6852 emit_group_store, emit_store_flag,
6853 expand_expr_real_1, store_by_pieces,
6854 store_constructor, store_expr, try_casesi,
6855 try_tablejump): Likewise.
6856 * function.c (expand_pending_sizes): Likewise.
6857 * optabs.c (emit_cmp_and_jump_insns,
6858 emit_conditional_add, emit_conditional_move,
6859 expand_fix, expand_float, prepare_cmp_insn): Likewise.
6860 * stmt.c (emit_case_bit_tests,
6861 expand_asm_expr, expand_computed_goto,
6862 expand_decl_init, expand_end_case_type,
6863 expand_end_stmt_expr, expand_expr_stmt_value,
6864 expand_return, expand_start_case,
6865 optimize_tail_recursion): Likewise.
6866 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6867 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
6869 2004-07-14 Ben Elliston <bje@au.ibm.com>
6871 * vec.h: Comment fix.
6873 2004-07-13 Richard Henderson <rth@redhat.com>
6875 * target.h (struct gcc_target): Add calls.pass_by_reference.
6876 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
6877 * function.c (pass_by_reference): Use the hook.
6878 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
6879 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
6880 (hook_pass_by_reference_must_pass_in_stack): New.
6881 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
6882 (alpha_pass_by_reference): New.
6883 (TARGET_PASS_BY_REFERENCE): New.
6884 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6885 * config/arc/arc.c (arc_pass_by_reference): New.
6886 (TARGET_PASS_BY_REFERENCE): New.
6887 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6888 (FUNCTION_ARG_CALLEE_COPIES): True.
6889 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
6890 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
6891 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
6892 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6893 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6894 * config/cris/cris.c (cris_pass_by_reference): New.
6895 (TARGET_PASS_BY_REFERENCE): New.
6896 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
6897 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
6898 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6899 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
6900 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6901 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
6902 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
6903 (frv_function_arg_pass_by_reference): Remove.
6904 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6905 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
6906 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
6907 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
6908 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6909 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
6910 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
6911 (ia64_pass_by_reference): Rename from
6912 ia64_function_arg_pass_by_reference.
6913 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6914 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6915 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
6916 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
6917 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
6918 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6919 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6920 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
6921 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
6922 (m32r_pass_by_reference): Adjust prototype. Make static.
6923 Handle mode sizes correctly.
6924 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6925 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
6926 (m68hc11_function_arg_pass_by_reference): Remove.
6927 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6928 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6929 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
6930 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6931 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
6932 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
6933 (mips_va_arg): Use pass_by_reference.
6934 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
6935 Handle mode sizes correctly.
6936 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6937 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6938 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
6939 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
6940 (mmix_pass_by_reference): Rename from
6941 mmix_function_arg_pass_by_reference.
6942 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6943 (FUNCTION_ARG_CALLEE_COPIES): True.
6944 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
6945 (mn10300_pass_by_reference): New.
6946 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6947 (FUNCTION_ARG_CALLEE_COPIES): True.
6948 * config/pa/pa.c (pa_pass_by_reference): New.
6949 (TARGET_PASS_BY_REFERENCE): New.
6950 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6951 (FUNCTION_ARG_CALLEE_COPIES): True.
6952 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
6953 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
6954 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
6955 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6956 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
6957 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
6958 (s390_pass_by_reference): Rename from
6959 s390_function_arg_pass_by_reference.
6960 (s390_function_arg_advance): Don't query pass-by-ref.
6961 (s390_function_arg): Likewise.
6962 (s390_gimplify_va_arg): Use pass_by_reference.
6963 (s390_call_saved_register_used): Likewise.
6964 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6965 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
6966 (shcompact_byref, sh_pass_by_reference): New.
6967 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6968 (SHCOMPACT_BYREF): Remove.
6969 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
6970 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
6971 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
6972 (sparc_gimplify_va_arg): Use pass_by_reference.
6973 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6974 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6975 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
6976 (v850_pass_by_reference): New.
6977 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6978 (FUNCTION_ARG_CALLEE_COPIES): True.
6979 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
6980 FUNCTION_ARG_PASS_BY_REFERENCE docs.
6982 2004-07-14 Richard Henderson <rth@redhat.com>
6983 Richard Sandiford <rsandifo@redhat.com>
6985 * config/mips/mips-protos.h (mips_va_arg): Delete.
6986 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
6987 * config/mips/mips.c: Include tree-gimple.h.
6988 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
6989 (mips_arg_info): Remove special handling of must_pass_in_stck args.
6990 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
6991 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
6993 2004-07-13 Bob Wilson <bob.wilson@acm.org>
6995 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
6996 arguments for COND_EXPR in big-endian adjustment code.
6998 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7000 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7001 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7002 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7003 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7005 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7007 PR tree-optimization/16443
7008 * tree-ssa-alias.c: Add more description for
7009 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7010 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7011 clobbering of call-clobbered and addressable variables. If
7012 there are any before aliases have been computed, add them.
7014 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7016 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7019 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7021 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7022 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7025 2004-07-13 Per Bothner <per@bothner.com>
7027 * collect2.c (main): Handle --no-demangle and --demangle flags.
7029 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7031 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7032 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7033 (tree-data-ref.o): New rule.
7034 * lambda.h: New file.
7035 * tree-data-ref.c: New file.
7036 * tree-data-ref.h: New file.
7037 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7038 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7040 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7043 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7044 * config/sparc/sparc.c (output_ubranch): New function.
7045 * config/sparc/sparc.md (jump pattern): Use it.
7047 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7050 * config/sparc/sparc.c (output_cbranch): Properly guard
7051 the code handling far branches with TARGET_V9.
7052 * config/sparc/sparc.md (length attribute): Document the
7053 side-effect of having a length greater or equal to 3.
7055 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7056 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7059 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7060 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7062 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7063 Martin Sebor <sebor@roguewave.com>
7066 * doc/invoke.texi (SPARC options): Document -threads
7067 and -pthreads on Solaris.
7069 2004-07-13 Richard Henderson <rth@redhat.com>
7071 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7073 (ind_gimplify_va_arg_expr): Remove.
7074 * tree.h (ind_gimplify_va_arg_expr): Remove.
7075 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7076 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7079 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7080 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7081 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7082 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7083 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7085 2004-07-13 Richard Henderson <rth@redhat.com>
7087 * function.c (pass_by_reference): New.
7088 (assign_parm_find_data_types): Use it.
7089 * calls.c (initialize_argument_information): Likewise.
7090 (emit_library_call_value_1): Likewise.
7091 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7092 * function.h (pass_by_reference): Declare.
7094 2004-07-13 Richard Henderson <rth@redhat.com>
7096 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7097 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7098 * expr.h (MUST_PASS_IN_STACK): Remove.
7099 * system.h (MUST_PASS_IN_STACK): Poison.
7100 * tree.h (must_pass_in_stack_var_size): Declare.
7101 (must_pass_in_stack_var_size_or_pad): Declare.
7102 * calls.c (must_pass_in_stack_var_size): New.
7103 (must_pass_in_stack_var_size_or_pad): Rename from
7104 default_must_pass_in_stack.
7105 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7106 (TARGET_MUST_PASS_IN_STACK): New.
7107 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7108 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7109 (TARGET_MUST_PASS_IN_STACK): New.
7110 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7111 * config/frv/frv.c (frv_must_pass_in_stack): New.
7112 (TARGET_MUST_PASS_IN_STACK): New.
7113 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7114 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7115 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7116 (ix86_must_pass_in_stack): Make static.
7117 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7118 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7119 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7120 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7121 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7122 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7123 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7124 (mcore_must_pass_on_stack): Remove.
7125 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7126 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7127 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7128 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7129 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7130 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7131 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7132 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7133 (TARGET_MUST_PASS_IN_STACK): New.
7134 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7135 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7136 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7137 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7138 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7139 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7140 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7143 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7144 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7145 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7146 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7147 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7148 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7149 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7150 config/xtensa/xtensa.c: Use target hook.
7152 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7154 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7155 * configure: Rebuilt.
7157 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7159 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7160 * config/mips/mips.h (mips_reg_names): Don't declare.
7161 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7162 (TARGET_NAME_REGS): Delete.
7163 (TARGET_SWITCHES): Remove -mrnames.
7164 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7165 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7167 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7168 (override_options): Remove handling of TARGET_NAME_REGS.
7170 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7172 * config/mips/mips.h (TARGET_*): Boolify.
7174 2004-07-12 Nick Clifton <nickc@redhat.com>
7176 * config.gcc: Add sh-*-symbianelf target.
7177 * config/sh/sh.c: Add new target macros:
7178 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7179 TARGET_CXX_IMPORT_EXPORT_CLASS.
7180 (sh_file_start): Create a definition of the .directive section.
7181 (sh_attribute): Add dllimport and dllexport attributes.
7182 * config/sh/symbian-pre.h: New file.
7183 * config/sh/symbian-post.h: New file.
7184 * config/sh/symbian.c: New file. Contains Symbian specific
7186 * config/sh/sh-protos.h: Add prototypes for new functions
7187 provided by symbian.c.
7188 * config/sh/t-symbian: New file.
7189 * doc/extend.texi: Document support for dllimport and dllexport
7190 attributes by the sh-symbianelf target.
7192 2004-07-12 James E Wilson <wilson@specifixinc.com>
7194 * Makefile.in (AR): Use @AR@ not ar.
7196 (AR_FOR_TARGET): Use $(AR) not ar for native.
7197 (NM_FOR_TARGET): Use $(NM) not nm for native.
7198 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7199 * configure: Regenerate.
7201 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7203 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7205 (ashldi3_sp64): Likewise.
7207 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7210 * pa.c (function_arg): Update comment.
7211 * pa.h (BLOCK_REG_PADDING): Define.
7213 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7215 PR tree-optimization/16461
7216 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7217 arguments of phi nodes.
7219 2004-07-12 Devang Patel <dpatel@apple.com>
7221 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7223 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7225 * function.c (expand_function_start): Ensure r_save is in Pmode.
7226 * calls.c (prepare_call_address): Ensure static_chain_value is
7228 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7229 r_save_area are in Pmode.
7230 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7231 fnaddr, and static_chain are in Pmode.
7233 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7236 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7238 2004-07-12 Richard Henderson <rth@redhat.com>
7240 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7241 next to build_builtin_va_list.
7242 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7243 * builtins.c (gimplify_va_arg_expr): Likewise.
7244 * gimplify.c (copy_if_shared_r): Likewise.
7246 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7248 * passes.c (rest_of_decl_compilation): Don't defer call of
7249 assemble_variable if its DECL_RTL is already set.
7251 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7253 * cfgloop.h (struct loop): Add nb_iterations field.
7254 (current_loops): Declare.
7255 * tree-chrec.c (chrec_not_analyzed_yet,
7256 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7257 chrec_contains_symbols_defined_in_loop): Remove the temporary
7259 * tree-flow-inline.h (loop_containing_stmt): New function.
7260 * tree-scalar-evolution.c: Add implementation.
7261 * tree-scalar-evolution.h: Add declarations.
7263 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7265 PR rtl-optimization/15921
7266 * Makefile.in (global.o): Add recog.h.
7268 * global.c (recog.h): Add the include-clause.
7269 (bb_info): New member earlyclobber.
7270 (allocate_bb_info, free_bb_info): Initialize/finish the new
7272 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7274 (check_earlyclobber, regclass_intersect,
7275 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7277 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7278 (make_accurate_live_analysis): Modify pavin.
7280 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7282 * tree-cfg.c (find_taken_edge): Statically compute the truth
7283 value of a predicate comparing an SSA_NAME to itself.
7285 2004-07-12 Roger Sayle <roger@eyesopen.com>
7287 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7288 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7289 by returning the cost of a multiplication plus an addition.
7291 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7293 PR tree-optimization/14107
7294 * gimplify.c (gimplify_return_expr): Accept a
7295 RETURN_EXPR with an error argument.
7296 * tree-optimize.c (init_tree_optimization_passes):
7297 Run pass_warn_function_return at -O0.
7299 2004-07-12 Roger Sayle <roger@eyesopen.com>
7301 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7304 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7306 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7307 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7308 * config/mips/3000.md: Add copyright notice. Remove automota and
7309 function units; use generic ones instead. Only define reservations
7310 for things that are different from generic.md. Extend each clause
7312 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7313 * config/mips/mips.md: Include them. Remove define_function_units.
7314 (alu, imuldiv): New automata and units.
7316 2004-07-12 Ben Elliston <bje@au.ibm.com>
7318 * doc/invoke.texi (Optimize Options): Document -frename-registers
7319 not being enabled by default at -O3.
7321 2004-07-11 Roger Sayle <roger@eyesopen.com>
7323 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7324 floating point additions, to keep real immediate constant positive.
7325 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7326 into X + C, and leave positive real constants as X - C.
7328 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7330 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7332 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7334 PR tree-optimization/15654
7335 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7337 2004-07-11 Roger Sayle <roger@eyesopen.com>
7339 * builtins.c (fold_builtin_fputs): Don't bother converting the
7340 return type to integer_type_node, as we've already checked that
7341 the result will be ignored.
7343 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7344 that signed addition, subtraction, multiplication, division,
7345 remainder, negation and absolute value may potentially trap.
7347 * fold-const.c (fold_ignored_result): New function to strip
7348 non-side-effecting tree nodes from an expression whose result
7350 (fold_convert): Call fold_ignored_result when casting a value
7352 (omit_one_operand): Call fold_ignored_result on the "omitted"
7353 operand when building a COMPOUND_EXPR.
7354 (pedantic_omit_one_operand): Likewise.
7355 * tree.h (fold_ignored_result): Prototype here.
7356 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7357 when we're going to ignore the result.
7359 2004-07-11 Richard Henderson <rth@redhat.com>
7362 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7363 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7364 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7365 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7366 (sra_elt_eq): Use fields_compatible_p.
7367 (generate_one_element_ref): Use find_compatible_field.
7369 2004-07-11 Richard Henderson <rth@redhat.com>
7372 * tree-sra.c (generate_one_element_init): New.
7373 (generate_element_init): Use it.
7374 (scalarize_init): Push/pop gimplify context around it.
7375 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7376 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7378 2004-07-11 Roger Sayle <roger@eyesopen.com>
7380 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7381 combine.c's combine_insn_cost.
7382 * rtl.h (insn_rtx_cost): Prototype here.
7383 * combine.c (combine_insn_cost): Delete function.
7384 (combine_validate_cost): Update callers of combine_insn_cost to
7385 call insn_rtx_cost instead.
7386 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7387 requesting the rtx_cost of call and/or jump instructions.
7389 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7390 rtx_cost directly. Don't request/use the cost of call or jump
7391 instructions. Return -1 if the cost of any instruction can't be
7392 determined (or the BB contains a function call).
7393 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7394 -1 (i.e. can't determine the cost of any instruction or the basic
7395 block contains a subroutine call).
7396 (find_if_case_2): Likewise.
7398 2004-07-11 Roger Sayle <roger@eyesopen.com>
7400 * rs6000.c (struct processor_costs): Change semantics of fields to
7401 include the COST_N_INSNS scaling, and update all initializers.
7402 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7403 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7404 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7405 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7407 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7409 * LANGUAGES: Remove obsolete information.
7411 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7413 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7414 SIGBUS signal frames, the PSW address points *to* the faulting
7415 instruction, not after it.
7417 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7419 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7420 added to TLS symbol addresses.
7422 2004-07-11 Richard Henderson <rth@redhat.com>
7424 * expmed.c (init_expmed): Use stack-local structures for
7425 temporary rtl. Don't recognize shifts.
7427 2004-07-11 Richard Henderson <rth@redhat.com>
7429 * expr.c (store_expr): Don't fiddle subreg promotion for types
7430 with precision smaller than the mode.
7432 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7434 * tree.h (all_types_permanent): Remove.
7436 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7438 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7439 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7440 * langhooks.c (lhd_clear_binding_stack): Remove.
7441 * langhooks-def.h (lhd_clear_binding_stack,
7442 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7443 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7444 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7445 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7446 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7447 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7448 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7449 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7450 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7451 * tree.h (poplevel): Don't declare.
7452 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7453 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7454 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7455 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7458 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7460 PR tree-optimization/16437
7461 * c-common.c (shorten_compare): Don't mark result of conversion to
7462 narrower signed type as overflowing.
7463 * fold-const.c (decode_field_reference): Determine whether
7464 signedness comes from outer type using precision rather than size.
7466 2004-07-11 Phil Edwards <phil@codesourcery.com>
7468 * configure.ac: Alphabetize --enable-checking list, add
7469 missing valgrind entry.
7470 * configure: Regenerate.
7472 2004-07-11 Phil Edwards <phil@codesourcery.com>
7474 * doc/install.texi (Testing): Fix syntax in "make check" example.
7476 2004-07-10 James E Wilson <wilson@specifixinc.com>
7478 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7480 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7482 PR rtl-optimization/16001
7483 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7486 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7488 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7490 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7491 James Morrison <phython@gcc.gnu.org>
7493 * doc/contrib.texi (Contributors): Add gfortran contributors and
7494 fix a couple of typos.
7496 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7498 PR rtl-optimization/15387
7499 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7500 to incoming args space correctly.
7502 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7504 * pa.c (output_indirect_call): Only use %r2 as the link register in
7505 indirect calls with the long PA 2.0 pc-relative branch.
7507 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7509 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7510 for the default tuning if TARGET_64BIT.
7512 2004-07-10 Richard Henderson <rth@redhat.com>
7514 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7515 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7517 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7519 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7520 * expmed.c (store_bit_field, extract_bit_field): Remove last
7522 * builtins.c (expand_builtin_signbit): Adjust callers.
7523 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7524 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7525 * ifcvt.c (noce_emit_move_insn): Likewise.
7526 * stmt.c (expand_return): Likewise.
7527 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7528 store_field, expand_expr_real_1): Likewise.
7530 2004-07-10 Richard Henderson <rth@redhat.com>
7532 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7534 2004-07-09 Mike Stump <mrs@apple.com>
7536 * config/darwin.c (no_dead_strip): Add.
7537 (HAVE_DEAD_STRIP): Add.
7538 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7541 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7543 * tree-ssa-loop-im.c: New file.
7544 * Makefile.in (tree-ssa-loop-im.o): Add.
7545 * cfgloop.c (superloop_at_depth): New function.
7546 * cfgloop.h (superloop_at_depth): Declare.
7547 * common.opt (ftree-lim): New flag.
7548 * expr.c (array_ref_up_bound): New function.
7549 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7550 * timevar.def (TV_LIM): New timevar.
7551 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7552 computing immediate uses of a phi node.
7553 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7554 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7555 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7556 * tree-pass.h (pass_lim): Declare.
7557 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7559 (pass_lim): New pass structure.
7560 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7561 * tree.c (in_array_bounds_p): New function.
7562 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7563 (in_array_bounds_p, array_ref_up_bound): Declare.
7564 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7565 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7567 2004-07-09 Richard Henderson <rth@redhat.com>
7569 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7571 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7574 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7576 * flags.h: Delete redundant prototypes that are being generated
7577 in options.h from common.opt.
7578 * common.opt: Add in the expository comments formerly in flags.h.
7580 2004-07-09 Jan Beulich <jbeulich@novell.com>
7582 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7583 available for use only when TARGET_MMX/_SSE is set, and check for
7584 variable argument function if any register count is non-zero.
7585 (function_arg): Correctly suppress repeated warnings for passing SSE
7586 vectors are arguments without SSE enabled.
7587 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7588 would be SSE register modes does no longer influence the alignment.
7590 2004-07-09 Richard Henderson <rth@redhat.com>
7592 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7593 Always align upward to arg boundary. Use size_in_bytes/round_up.
7594 Maintain type-correctness of constants.
7595 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7597 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7599 * config/sparc/sparc.c (*_costs): Scale instruction costs
7601 (sparc_rtx_costs): Adjust as appropriate.
7603 2004-07-09 Jan Beulich <jbeulich@novell.com>
7605 * config/i386/mm3dnow.h: New.
7606 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7608 2004-07-09 Richard Henderson <rth@redhat.com>
7610 * simplify-rtx.c (simplify_const_relational_operation): Only
7611 look at bounds of scalar integers.
7613 2004-07-09 Jan Beulich <jbeulich@novell.com>
7615 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7617 2004-07-09 Andrew Pinski <apinski@apple.com>
7619 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7621 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7622 UOBJC_METACLASS_decl.
7624 2004-07-09 James E Wilson <wilson@specifixinc.com>
7627 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7628 do return a parallel if hfa_mode == XFmode and mode == TImode.
7630 2004-07-09 Jan Beulich <jbeulich@novell.com>
7632 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7633 permissible for unary plus.
7635 2004-07-09 Jan Beulich <jbeulich@novell.com>
7637 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7638 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7639 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7640 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7641 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7642 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7643 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7644 (BUILTIN_xxxIMAX): New.
7645 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7646 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7647 BUILT_IN_PARITYIMAX.
7649 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7651 * config/sparc/sparc.h (processor_costs): Define.
7652 (sparc_costs): Declare.
7653 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7654 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7655 ultrasparc3_costs): New.
7656 (sparc_override_options): Set sparc_costs as appropriate.
7657 (sparc_rtx_costs): Use sparc_costs instead of messy
7660 2004-07-09 Steven Bosscher <stevenb@suse.de>
7662 * doc/md.texi (Processor pipeline description): Mention that
7663 the old pipeline description is deprecated.
7665 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7666 mciu_7450 function unit to...
7667 (automaton ppc7450mciu): ...new automaton.
7669 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7670 (schedule_block): Don't consider inserting bubbles.
7671 (sched_init): Don't initialize DFA bubbles.
7672 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7673 TARGET_SCHED_DFA_BUBBLE): Remove.
7674 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7675 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7676 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7678 * stmt.c (conditional_context): Remove prototype.
7679 * tree.h (conditional_context): Remove.
7680 * tree-cfg.c (pre_insert_on_edge): Remove.
7682 * c-common.h (c_expand_asm_operands): Remove prototype.
7683 * c-typeck.c (c_expand_asm_operands): Remove.
7685 2004-07-09 Jan Beulich <jbeulich@novell.com>
7687 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7688 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7689 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7690 and V8QI are class SSE. All sufficiently small remaining vector modes
7691 must be passed in one or two integer registers.
7692 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7694 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7695 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7696 and must thus be handled explicitly.
7697 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7699 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7700 movv2sf_internal): Permit moving between MMX and XMM registers (since
7701 MMX areguments and return values are passed in XMM registers).
7702 (sse2_umulsidi3): Correct type and mode.
7704 2004-07-09 Richard Henderson <rth@redhat.com>
7706 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
7708 2004-07-09 Eric Christopher <echristo@redhat.com>
7710 * config/rs6000/40x.md: Split into two automatons.
7712 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7713 Andrew Pinski <apinski@apple.com>
7715 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
7716 on when we have more than one input file.
7717 (c_common_parse_file): Restore loop over all input files.
7718 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
7720 * c-decl.c (set_type_context): New function.
7721 (pop_scope): Use it to set context of types. When we
7722 encounter a TYPE_DECL, set the context of the attached type too.
7723 (pop_file_scope): Don't call cpp_undef_all here.
7724 (diagnose_mismatched_decls): Do not complain about a second
7725 definition of an 'extern inline' function if it's not in the
7726 same translation unit. Do not complain about inline
7727 declaration after use if the use was in a different
7729 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
7730 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
7732 (pushdecl_top_level): Likewise.
7733 (grokdeclarator): Clarify what is going on with setting
7734 DECL_EXTERNAL on function types, a little.
7735 (c_write_global_declarations): Don't do anything if
7736 -fsyntax-only or errors have been encountered.
7738 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7740 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
7742 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7745 * pa.c (output_indirect_call): Use %r2 as the link register when
7746 calling $$dyncall with a pc-relative branch.
7748 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
7750 * doc/install.texi (Binaries): Mention OpenPKG.
7752 2004-07-09 Diego Novillo <dnovillo@redhat.com>
7754 Fix PR tree-optimization/15555
7755 * tree-dfa.c (dump_variable): If the variable is a pointer
7756 SSA_NAME, also dump its points-to information.
7757 * tree-flow.h (struct ptr_info_def): Add field
7759 (dump_points_to_info_for): Declare.
7760 (debug_points_to_info_for): Declare.
7761 * tree-optimize.c (init_tree_optimization_passes): Add a
7762 second alias analysis pass after DOM2.
7763 Move pass_del_pta to a later spot.
7764 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
7765 create a name tags when we find a dereferenced pointer. Just
7766 mark the pointer dereferenced.
7767 (collect_points_to_info_for): Move code to clear points-to
7768 information to create_name_tags.
7769 (create_name_tags): New function.
7770 (compute_flow_sensitive_aliasing): Call it.
7771 (setup_pointers_and_addressables): Mark type tags for renaming
7773 (create_memory_tag): ... here.
7774 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
7775 (dump_points_to_info_for): Declare extern.
7776 (debug_points_to_info_for): New function.
7778 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
7780 * config/arc/arc.md: Switch to DFA-based scheduler description.
7781 * config/arc/arc.c: Switch to DFA-based scheduler description.
7783 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7785 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
7788 2004-07-09 Richard Henderson <rth@redhat.com>
7790 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
7791 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7792 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
7793 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7795 * config/v850/v850-protos.h (v850_va_arg): Remove.
7796 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7797 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
7798 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
7799 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
7800 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
7802 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7805 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
7806 and DImode to use +/-4k offset.
7808 2004-07-09 Richard Henderson <rth@redhat.com>
7810 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
7812 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7813 (xstormy16_gimplify_va_arg_expr): Rewrite from
7814 xstormy16_expand_builtin_va_arg.
7815 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
7817 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
7818 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
7820 * config/sh/sh-protos.h (sh_va_arg): Remove.
7821 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7822 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
7823 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
7825 * config/pa/pa-protos.h (hppa_va_arg): Remove.
7826 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7827 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
7828 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7830 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
7831 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7832 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
7833 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
7835 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7837 * config/sparc/sparc.md (return): Rewrite length formula.
7838 * config/sparc/sparc.c (output_return): Pass 1 as 5th
7839 argument to final_scan_insn when in a delay slot.
7840 (output_sibcall): Likewise.
7842 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7844 * arm.c (arm_cpp_interwork): New variable.
7845 (arm_override_options): Set it if TARGET_INTERWORK was on the command
7847 * arm.h (arm_cpp_interwork): Declare it.
7848 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
7849 __THUMB_INTERWORK__ in the preprocessor.
7851 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
7853 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
7855 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7858 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
7859 Override default settings to account for -m32 and -m64.
7861 2004-07-08 Randolph Chung <tausq@debian.org>
7863 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7865 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
7867 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
7868 before comparing it as such.
7870 2004-07-08 Richard Henderson <rth@redhat.com>
7872 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
7873 temporary. Use bit arithmetic to align.
7875 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
7877 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
7878 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
7879 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
7880 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
7881 add_labels_and_missing_jumps, find_jump_block,
7882 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7884 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
7885 link_btr_uses, move_btr_def): Likewise.
7886 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
7887 expand_builtin_expect_jump): Likewise.
7888 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
7889 * calls.c (expand_call, emit_library_call_value_1): Likewise.
7890 * cfganal.c (forwarder_block_p): Likewise.
7891 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
7892 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
7893 find_bb_boundaries): Likewise.
7894 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7895 merge_blocks_move_predecessor_nojumps,
7896 merge_blocks_move_successor_nojumps, insns_match_p,
7897 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7898 try_optimize_cfg): Likewise.
7899 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
7900 * cfglayout.c (skip_insns_after_block, label_for_bb,
7901 record_effective_endpoints, insn_locators_initialize,
7902 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
7903 * cfgmainloop.c (create_loop_notes): Likewise.
7904 * cfgrtl.c (delete_insn, delete_insn_chain,
7905 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
7906 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
7907 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7908 redirect_branch_edge, force_nonfallthru_and_redirect,
7909 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
7910 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
7911 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
7912 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7913 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
7914 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
7915 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
7916 * combine.c (combine_instructions, can_combine_p, try_combine,
7917 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
7918 distribute_notes, distribute_links, insn_cuid): Likewise.
7919 * cse.c (fold_rtx, cse_insn, cse_around_loop,
7920 invalidate_skipped_block, cse_set_around_loop,
7921 cse_end_of_basic_block, cse_main, cse_basic_block,
7922 cse_condition_code_reg): Likewise.
7923 * cselib.c (cselib_process_insn): Likewise.
7924 * ddg.c (create_ddg): Likewise.
7925 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
7927 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7928 gen_label_die, dwarf2out_var_location): Likewise.
7929 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
7930 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
7931 last_call_insn, active_insn_p, next_label, prev_label,
7932 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
7933 add_insn_before, remove_insn, add_function_usage_to,
7934 reorder_insns, find_line_note, remove_unnecessary_notes,
7935 emit_insn_after_1, classify_insn): Likewise.
7936 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
7937 connect_post_landing_pads, sjlj_mark_call_sites,
7938 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
7939 can_throw_internal, can_throw_external, set_nothrow_function_flags,
7940 convert_to_eh_region_ranges): Likewise.
7941 * explow.c (optimize_save_area_alloca): Likewise.
7942 * expr.c (expand_expr_real): Likewise.
7943 * final.c (insn_current_reference_address, compute_alignments,
7944 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
7945 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
7946 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
7947 propagate_block_delete_insn, propagate_one_insn,
7948 init_propagate_block_info, propagate_block, libcall_dead_p,
7949 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
7951 * function.c (instantiate_virtual_regs, reorder_blocks_1,
7952 expand_function_start, expand_function_end, contains,
7953 thread_prologue_and_epilogue_insns,
7954 reposition_prologue_and_epilogue_notes): Likewise.
7955 * gcse.c (constprop_register, bypass_conditional_jumps,
7956 insert_insn_end_bb, gcse_after_reload): Likewise.
7957 * genemit.c (gen_expand, gen_split): Likewise.
7958 * genpeep.c (gen_peephole, main): Likewise.
7959 * global.c (build_insn_chain): Likewise.
7960 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
7961 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
7962 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
7963 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
7964 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
7965 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
7966 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
7967 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
7968 dead_or_predicable): Likewise.
7969 * integrate.c (try_constants): Likewise.
7970 * jump.c (rebuild_jump_labels, cleanup_barriers,
7971 purge_line_number_notes, init_label_info, mark_all_labels,
7972 squeeze_notes, get_label_before, get_label_after,
7973 reversed_comparison_code_parts, simplejump_p, pc_set,
7974 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
7975 delete_barrier, delete_prior_computation, delete_computation,
7976 delete_related_insns, delete_for_peephole, redirect_jump):
7978 * lcm.c (optimize_mode_switching): Likewise.
7979 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
7981 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
7982 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
7983 * loop-iv.c (simplify_using_assignment): Likewise.
7984 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
7985 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
7986 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
7987 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
7988 check_insn_for_givs, check_final_value, update_giv_derive,
7989 basic_induction_var, product_cheap_p, check_dbra_loop,
7990 loop_insn_first_p, last_use_this_basic_block,
7991 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
7992 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
7993 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
7994 sms_schedule_by_order): Likewise.
7995 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
7996 * postreload.c (reload_cse_simplify_operands, reload_combine,
7997 reload_cse_move2add): Likewise.
7998 * predict.c (can_predict_insn_p, estimate_probability,
7999 expected_value_to_br_prob, process_note_predictions): Likewise.
8000 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8001 * profile.c (branch_prob): Likewise.
8002 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8003 detect_webs_set_in_cond_jump): Likewise.
8004 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8005 ra_print_rtl_with_bb): Likewise.
8006 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8007 * recog.c (next_insn_tests_no_inequality, find_single_use,
8008 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8009 * reg-stack.c (next_flags_user, record_label_references,
8010 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8011 compensate_edge, convert_regs_1): Likewise.
8012 * regclass.c (scan_one_insn): Likewise.
8013 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8014 regmove_optimize, fixup_match_1, single_set_for_csa,
8015 combine_stack_adjustments_for_block): Likewise.
8016 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8017 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8018 find_equiv_reg): Likewise.
8019 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8020 reload_as_needed, emit_input_reload_insns, do_output_reload,
8021 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8023 * reorg.c (find_end_label, emit_delay_sequence,
8024 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8025 get_jump_flags, rare_destination, mostly_true_jump,
8026 try_merge_delay_insns, redundant_insn, own_thread_p,
8027 fill_simple_delay_slots, fill_slots_from_thread,
8028 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8029 dbr_schedule): Likewise.
8030 * resource.c (find_basic_block, next_insn_no_annul,
8031 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8032 * rtl.h (RTX_PREV): Likewise.
8033 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8034 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8035 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8036 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8037 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8038 find_first_parameter_load, can_hoist_insn_p): Likewise.
8039 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8040 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8041 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8042 schedule_ebbs): Likewise.
8043 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8044 is_conditionally_protected, can_schedule_ready_p,
8045 add_branch_dependences, debug_dependencies): Likewise.
8046 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8048 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8049 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8050 set_dominates_use, ujump_to_loop_cont): Likewise.
8051 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8052 * varasm.c (output_constant_pool_1): Likewise.
8054 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8056 * tree-scalar-evolution.c: New file.
8057 * tree-scalar-evolution.h: New file.
8058 * tree-ssa-loop-niter.c: New file.
8059 * Makefile.in (SCEV_H): New.
8060 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8061 * cfgloop.h (struct loop): Add bounds field.
8062 * tree-flow.h (struct tree_niter_desc): New type.
8063 (number_of_iterations_cond, number_of_iterations_exit,
8064 loop_niter_by_eval, find_loop_niter_by_eval,
8065 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8066 free_numbers_of_iterations_estimates): Declare.
8067 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8068 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8069 * doc/invoke.texi (max-iterations-to-track): Document.
8071 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8073 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8074 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8075 (MODE_AFTER): Add cast appropriately.
8076 * config/sh/sh.md (movdi splitter): Likewise.
8077 (casesi_worker_2): Add const qualifier appropriately.
8078 (eh_return): Remove unused variable.
8079 (insv): Initialize v;
8081 2004-07-08 Richard Henderson <rth@redhat.com>
8083 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8084 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8085 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8086 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8087 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8089 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8090 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8091 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8092 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8094 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8095 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8096 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8097 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8099 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8100 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8101 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8102 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8104 * config/i860/i860-protos.h (i860_va_arg): Remove.
8105 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8106 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8107 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8109 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8111 * system.h: Prototype getpagesize if missing.
8112 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8113 * configure: Regenerate.
8114 * config.in: Regenerate.
8116 2004-07-08 Richard Henderson <rth@redhat.com>
8118 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8119 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8120 (fr30_gimplify_va_arg_expr): New.
8121 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8122 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8124 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8127 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8128 of asm_noperands result.
8130 2004-07-08 Richard Henderson <rth@redhat.com>
8132 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8133 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8134 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8135 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8137 2004-07-08 Richard Henderson <rth@redhat.com>
8139 * builtins.c (ind_gimplify_va_arg_expr): New.
8140 * tree.h (ind_gimplify_va_arg_expr): Declare.
8141 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8143 2004-07-08 Jan Beulich <jbeulich@novell.com>
8145 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8146 patterns also on vector elements other than the first one.
8147 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8150 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8152 * config/rs6000/darwin-ldouble.c: Correct reference
8153 to the Linnainmaa paper.
8155 2004-07-08 Richard Henderson <rth@redhat.com>
8157 * config/arc/arc-protos.h (arc_va_arg): Remove.
8158 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8159 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8160 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8162 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8163 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8164 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8165 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8167 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8169 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8171 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8173 * c-decl.c (static_ctors, static_dtors): Make static.
8174 (pop_file_scope): Call c_common_write_pch and
8175 cgraph_finalize_compilation_unit here.
8176 (build_cdtor): Moved here from c-objc-common.c; simplify.
8177 (c_write_global_declarations_1): Clarify comment.
8178 (c_write_global_declarations): Close the external scope before
8179 doing anything else. Call build_cdtor, cgraph_optimize, and
8180 mudflap_finish_file here.
8181 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8183 * c-objc-common.c: No need to include cgraph.h.
8184 (build_cdtor): Moved to c-decl.c.
8185 (c_objc_common_finish_file): Delete.
8186 * c-tree.h: Update to match.
8187 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8188 (generate_static_references): Set TREE_USED before calling finish_decl.
8189 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8190 on the static_instances_decl.
8192 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8194 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8195 decls when there is only one input translation unit.
8196 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8197 change of 2004-07-05; do not treat declarations with
8198 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8199 * opts.c (cur_in_fname): Delete.
8201 * tree.c: Revert changes of 2004-07-05; no special treatment
8202 for TRANSLATION_UNIT_DECLs.
8203 * Makefile.in (tree.o): Update dependencies.
8205 2004-07-08 Roger Sayle <roger@eyesopen.com>
8207 * builtins.c (fold_builtin_strcpy): Merge functionality from
8208 simplify_builtin_strcpy. Add additional len argument. No longer
8209 static. Remove function prototype.
8210 (fold_builtin_strncpy): Likewise integrate functionality from
8211 simplify_builtin_strncpy. Add additional slen argument. No
8212 longer static. Remove function prototype.
8213 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8214 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8215 types of "ignore" and "unlocked" parameters to bool.
8216 (fold_builtin_1): Add additional ignore argument. Call renamed
8217 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8218 builtins. Update arguments to fold_builtin_strncpy and
8219 fold_builtin_strcpy. Add function prototype.
8220 (fold_builtin): Add additional Boolean ignore argument to pass
8222 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8223 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8224 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8226 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8227 simplify_builtin_strncpy): Delete function prototypes.
8228 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8229 fold_builtin_strncpy): Add function prototypes here.
8230 (fold_builtin): Update function prototype with new "bool ignore".
8232 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8233 (ccp_fold_builtin): Update call to fold_builtin. Call
8234 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8235 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8236 simplify_builtin_strncpy respectively.
8237 * fold-const.c (fold): Update call to fold_builtin.
8239 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8241 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8244 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8245 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8246 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8247 * calls.c: Remove ifdefs of macros above.
8248 * functions.c: Likewise.
8251 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8253 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8254 (arch attribute): Delete.
8255 (current_function_calls_alloca attribute): Rename into calls_alloca.
8256 (calls_eh_return): New attribute.
8257 (leaf_function): Likewise.
8258 (length attribute): Fix formula for sibcalls.
8259 (return insn): Correctly compute the 'length' attribute.
8260 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8262 2004-07-08 Richard Henderson <rth@redhat.com>
8264 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8265 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8266 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8267 * tree-eh.c (lower_eh_constructs_1): Likewise.
8268 * tree-sra.c (sra_walk_modify_expr): Likewise.
8269 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8270 (eliminate_unnecessary_stmts): Likewise.
8271 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8272 * tree-tailcall.c (optimize_tail_call): Likewise.
8273 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8275 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8276 Jakub Jelinek <jakub@redhat.com>
8278 * config/i386/i386.c (override_options): Enable
8279 SSE prefetches with -mtune, as long as we are
8280 compiling for i686 or higher. All i686 processors
8281 accept SSE prefetches as NOPS, some i586's don't.
8283 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8286 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8288 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8290 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8291 the handling of clobbering ASM_EXPRs.
8293 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8296 * config/sparc/sparc.c (function_value): In 64-bit mode,
8297 return the aggregates larger than 16 bytes like unions.
8299 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8302 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8303 'temp' is zero, generate new pseudos as needed and emit the
8304 sequence of insns in single-assignment form. Resync comments
8306 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8307 function before reload.
8309 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8311 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8313 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8315 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8316 Allocation is signed.
8317 (VEC_reserve): Return flag, allocation is signed.
8319 2004-07-08 Richard Henderson <rth@redhat.com>
8321 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8322 OBJ_TYPE_REF_OBJECT.
8324 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8325 Neil Booth <neil@daikokuya.co.uk>
8329 * c-decl.c (finish_struct): Ensure bit-fields are given the
8331 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8332 the precision to match as well as the mode.
8333 * expr.c (reduce_to_bit_field_precision): New function.
8334 (expand_expr_real_1): Reduce expressions of bit-field type to
8336 * langhooks.h (reduce_bit_field_operations): New hook.
8337 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8339 * c-lang.c, objc/objc-lang.c
8340 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8341 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8343 * tree.c (build_nonstandard_integer_type): New function.
8344 * tree.h (build_nonstandard_integer_type): New prototype.
8345 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8346 conversions between integer and boolean types as useless.
8348 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8350 * c-common.c (c_common_nodes_and_builtins): Do not
8351 create __builtin_ptrdiff_t and __builtin_size_t.
8353 2004-07-08 Andrew Pinski <apinski@apple.com>
8355 * Makefile.in (libbackend.o): Add -combine to the gcc
8358 2004-07-08 Nick Clifton <nickc@redhat.com>
8360 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8363 2004-07-08 Richard Henderson <rth@redhat.com>
8365 * except.c (expand_eh_region_start, expand_eh_region_end,
8366 expand_eh_handler, expand_eh_region_end_cleanup,
8367 expand_start_all_catch, expand_start_catch, expand_end_catch,
8368 expand_end_all_catch, expand_eh_region_end_allowed,
8369 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8370 expand_eh_region_end_fixup): Remove.
8371 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8372 cleanups, outer_cleanups, label_chain, exception_region.
8373 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8374 (struct label_chain): Remove.
8375 (struct stmt_status): Remove x_stack_block_stack.
8376 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8377 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8378 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8379 end_cleanup_deferral, last_cleanup_this_contour,
8380 containing_blocks_have_cleanups_or_stack_level,
8381 any_pending_cleanups): Remove.
8382 (expand_null_return_1): Take no arguments.
8383 (expand_label, expand_naked_return, expand_return,
8384 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8385 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8386 expand_end_case_type): Don't use any of them.
8387 * calls.c (expand_call): Likewise.
8388 * dojump.c (do_jump): Likewise.
8389 * function.c (expand_function_end): Likewise.
8390 * expr.c (store_expr, expand_expr_real_1): Likewise.
8391 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8392 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8393 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8394 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8395 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8396 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8397 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8398 for WITH_CLEANUP_EXPR.
8399 (gimple_push_cleanup): Likewise.
8400 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8401 * print-tree.c (print_node): Likewise.
8402 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8403 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8404 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8405 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8406 (GOTO_SUBROUTINE_EXPR): Remove.
8407 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8408 (DECL_TOO_LATE): Remove.
8409 * except.h, tree.h: Update decls.
8411 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8413 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8414 * passes.c (rest_of_handle_final): Handle symout.
8415 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8417 (rest_of_handle_sched): Break out SMS. Remove ifs for
8418 flag_schedule_insns and flag_modulo_sched.
8419 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8421 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8422 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8423 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8424 rest_of_handle_mode_switching, rest_of_handle_jump,
8425 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8426 rest_of_handle_jump2, rest_of_handle_postreload,
8427 rest_of_handle_flow2, rest_of_clean_state,
8428 rest_of_handle_shorten_branches,
8429 rest_of_handle_prologue_epilogue,
8430 rest_of_handle_branch_target_load_optimize): New.
8431 (rest_of_compilation): Call the above. Remove ggc_collect
8432 calls moved to rest_of_handle_*.
8433 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8435 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8436 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8437 * except.h (set_nothrow_function_flags): Update comment.
8438 * function.c (current_function_nothrow): Remove.
8439 * output.h (current_function_nothrow): Remove.
8440 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8441 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8443 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8446 * reorg.c: Revert 2004-06-30 change.
8447 (find_end_label): If HAVE_epilogue and !HAVE_return,
8448 return 0 instead of creating a label at the end of the insn chain.
8449 (optimize_skip): Account for the failure mode of find_end_label.
8450 (fill_simple_delay_slots): Likewise.
8451 (fill_slots_from_thread): Likewise.
8452 (relax_delay_slots): Likewise.
8454 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8456 * tree-flow.h (addressable_vars): Declare.
8457 * tree-ssa-alias.c (addressable_vars): Define.
8458 (setup_pointers_and_addressables): Add addressable variables
8459 to addressable_vars.
8460 * tree-ssa-operands.c (get_stmt_operands): Move
8461 handling of ASM_EXPRs ...
8462 (get_asm_expr_operands): ... here.
8463 When the ASM_EXPR clobbers memory, also clobber addressable
8465 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8466 (delete_tree_ssa): Reset addressable_vars.
8468 2004-07-07 Jan Beulich <jbeulich@novell.com>
8469 Richard Henderson <rth@redhat.com>
8471 * varasm.c (assemble_variable): Use assemble_zeros for
8472 zero-initialized variables.
8473 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8474 for SECCAT_BSS and SECCAT_TBSS.
8476 2004-07-07 Jan Beulich <jbeulich@novell.com>
8478 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8480 * expmed.c (emit_store_flag): Also special-case double-word
8481 (in-)equality comparison against -1.
8483 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8484 passing arguments the containers for which are registers.
8486 * calls.c (emit_library_call_value_1): Use mode of function parameter
8487 rather than that of argument since constants have none.
8489 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8491 Introduce H8SX support.
8492 * expr.c (expand_strcpy): Renamed and moved to...
8493 * builtins.c (expand_movstr): ... here. Tweak.
8494 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8495 computed or has side effects.
8496 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8497 unused, or if mempcpy fails. Adjust the return value in the
8498 latter case. Use movstr if everything else fails.
8499 * doc/md.texi (movstr): Document.
8500 (movmemM, clrmemM): Fix explanation of memory block operands.
8501 * config/h8300/h8300.md (stpcpy): Renamed to...
8502 (movstr): ... this. Adjust.
8503 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8504 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8505 movmem* and clrstr* to clrmem*.
8506 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8507 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8508 GENERAL_REGS, always.
8509 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8510 getting the stack pointer as addr.
8511 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8512 from general_operand_dst.
8513 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8515 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8516 instead of requiring it to match only before reload.
8517 (stpcpy_internal_normal): New, normal-mode variant of...
8518 (stpcpy_internal): ... this. Add modes to operands. Disparage
8519 `D' instead of requiring it to match only before reload.
8520 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8522 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8523 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8525 * config/h8300/h8300.md (attr type): Add call.
8526 (attr can_delay): If type is call, set it no.
8527 (call, call_value): Set type to call.
8528 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8529 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8530 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8531 * tree.c (get_narrower): Don't narrow integral types into
8533 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8534 frame_size *before* the first use.
8535 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8537 (peephole2): Don't widen instructions that push SP. Move
8538 decrement of SP to the end of all stm-generating peepholes.
8539 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8540 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8541 and OR to set it to all ones.
8542 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8543 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8544 (call, call_value): Set can_delay to "no".
8545 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8546 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8547 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8548 * config/h8300/h8300.md (*brabit): Remove.
8549 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8550 zero_extract. Use bit_memory_operand as the predicate for
8551 operand 1 and 'WU' as the constraint. Check the difference
8552 between the base length and the final one when deciding which
8553 type of branch to use.
8554 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8555 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8556 Use convert_move to extend the result for TARGET_H8300SX. Check
8557 for QImode memory references. Optimize the case where the
8558 destination is a paradoxical subreg.
8559 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8560 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8561 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8562 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8563 * config/h8300/h8300.md: Include mova.md
8564 (length_table): Add mova and mova_zero.
8565 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8566 after all constant addresses for '%R', '%X', '%T' and '%S'.
8567 (h8300_mova_length): New function.
8568 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8569 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8570 dependencies for s-config, etc.
8571 * config/h8300/gemova.sh: New file.
8572 * config/h8300/mova.md: Generated.
8573 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8574 * config/h8300/h8300.c (h8300_bitfield_length): New.
8575 (nibble_operand): Adjust.
8576 (h8300_binary_length): Handle conditional binary op.
8577 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8578 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8579 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8580 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8581 constraints. WU is introduced as a variant of U that requires a
8582 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8583 * config/h8300/h8300.md (attr type): Added bitbranch.
8584 (attr length_table): Added bitfield and bitbranch.
8585 (attr length): Compute bitbranch length.
8586 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8587 least-significant bit of a byte.
8588 (brabit, brabc, brabs): New.
8589 (insv, extzv): Emit bfst and bfld on H8300SX.
8590 (bfld, bfst, seq, sne): New.
8591 (bstzhireg, cmpstz, bstz, bistz): New.
8592 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8593 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8594 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8595 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8596 (h8sx_unary_memory_operator): New function.
8597 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8598 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8599 * config/h8300/h8300.md: Add peepholes to combine reloads and
8601 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8602 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8603 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8604 (and?i, ior?i, xor?i): Likewise.
8605 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8606 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8607 Various whitespace fixes.
8608 (h8300_constant_length): New function, split out from...
8609 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8610 (h8300_classify_operand): Use IN_RANGE.
8611 (h8300_classify_operand): Use h8300_constant_length.
8612 (h8300_short_move_mem_p): Tighten size check.
8613 (h8sx_mergeable_memrefs_p): Tighten equality check.
8614 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8615 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8617 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8618 * config/h8300/crtn.asm: Likewise.
8619 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8620 if __H8300SX__ is defined.
8621 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8622 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8623 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8624 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8625 addresses as mode-dependent.
8626 * config/h8300/h8300.c (print_operand_address): Update call to
8628 (h8300_get_index): Take a mode argument. Rework to fix an
8629 earlier misunderstanding.
8630 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8631 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8632 into a register if TARGET_H8300SX.
8633 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8634 TARGET_H8300SX. Also disable related define_splits.
8635 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8636 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8637 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8638 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8639 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8640 (EXTRA_CONSTRAINT_STR): Check it.
8641 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8643 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8644 * config/h8300/h8300.md (length_table): Add mov_imm4.
8645 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8646 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8647 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8649 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8650 * config/h8300/h8300.c (h8300_reorg): New function.
8651 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8652 * config/h8300/h8300.md (length): Subtract the length of the
8653 delay slot from (pc) when checking the range of forward branches.
8654 (delay_slot, can_delay): New attributes.
8655 (define_delay): Add bra/s handling.
8656 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8657 (jump): Add delayed-branch handling.
8658 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8659 * expr.c (expand_strcpy): New function.
8660 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8661 (expand_builtin_stpcpy): Likewise.
8662 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8663 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8664 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8665 handling to improve register allocation for -fno-omit-frame-pointer.
8666 (h8sx_split_movmd): Delete, moving er6 handling into...
8667 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8668 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8669 (movmd): Add calls to copy_rtx.
8670 (movmd_internal): In the second alternative, allow the initial and
8671 final destination registers to be different . Update the splitter
8672 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8673 instead of h8sx_split_movmd.
8674 (stpcpy, movsd): New expanders.
8675 (movsd_internal): New define_insn.
8676 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8677 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8678 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8679 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8680 and DESTINATION_REGS.
8681 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8682 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8683 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8684 (h8300_move_ratio): Declare.
8685 (MOVE_RATIO): Use it.
8686 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8687 (h8300_init_once): Initialize it.
8688 (h8300_reg_class_from_letter): New function.
8689 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8690 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8691 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8692 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8693 (movstrsi, movmd): New expanders.
8694 (movmd_internal): New insn.
8695 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8696 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8697 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8698 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8699 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8700 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8701 * config/h8300/h8300.c (nibble_operand): Fix warning.
8702 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
8703 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
8704 (movsf_h8300h): Disable for TARGET_H8300SX.
8705 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8706 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
8707 h8300_stm_parallel and h8300_return_parallel.
8708 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
8709 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
8710 h8300_stm_parallel, h8300_return_parallel): New functions.
8711 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
8712 if TARGET_H8300SX. Use h8300_push_pop.
8713 (h8300_expand_epilogue): Likewise. Try to merge the return insn
8714 and final pop when generating h8sx code. Always emit some form
8716 * config/h8300/h8300.md: Don't enforce register alignment in
8717 stm peepholes if TARGET_H8300SX.
8718 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
8719 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
8720 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
8721 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8722 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
8723 (MULTILIB_DIRNAMES): Add a directory for it.
8724 (MULTILIB_MATCHES): Delete.
8725 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8726 * final.c (walk_alter_subreg): Handle addresses with subregs
8727 inside a ZERO_EXTEND or AND.
8728 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
8729 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
8731 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
8732 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
8733 @(dd,Rn.w) and @(dd,ERn.L).
8734 (h8300_displacement_size): Take the whole address as argument.
8735 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
8736 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8737 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
8738 (h8sx_mergeable_memrefs_p): Declare.
8739 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
8740 (HAVE_PRE_INCREMENT): Likewise.
8741 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
8742 addresses for TARGET_H8300SX,
8743 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
8745 (movb_length_table, movl_length_table): New tables.
8746 (movw_length_table): Define to movb_length_table.
8747 (h8300_displacement_size): New, split out from...
8748 (h8300_classify_address): ...here. Handle pre/post inc/dec.
8749 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
8750 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
8751 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
8752 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
8753 (compute_plussi_length, compute_plussi_cc): Update accordingly.
8754 (h8sx_unary_shift_operator): Get the mode from the operator.
8755 (binary_shift_operator): Likewise.
8756 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
8757 a memory reference, check whether the reference is offsettable.
8758 (length_table): Add movb, movw and movl.
8759 (movqi): Add new h8sx pattern. Don't force one operand to be a
8760 register when generating h8sx code.
8761 (movhi, movsi, movsf): Likewise.
8762 (movstrictqi): Use the length_table attribute.
8763 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
8764 (addqi3): Split into a define_expand and define_insn. Don't accept
8765 memory operands in the expander. Use h8300_operands_match_p to
8766 check for matching operands in the define_insn.
8767 (subqi3, negqi2, one_cmplqi2): Likewise.
8768 (add[hs]i3): Don't accept memory operands in the expander. Likewise
8769 in any patterns that are unused in h8sx code. In the h8sx patterns,
8770 use h8300_operands_match_p to check whether operands match.
8771 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
8772 one_cmpl[hs]i3): Likewise.
8773 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
8775 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
8776 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
8777 (h8300_insn_length_from_table): Add a second parameter.
8778 (output_h8sx_shift): Declare.
8779 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
8780 (EXTRA_CONSTRAINT): Replace with...
8781 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
8782 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
8783 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
8784 and h8sx_binary_shift_operator.
8785 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
8787 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
8788 (bit_memory_operand, fix_bit_operand): Likewise.
8789 (h8300_length_table_for_insn): Remove.
8790 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
8792 (h8300_short_immediate_length, h8300_binary_length): New functions.
8793 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
8794 (output_plussi): Use sub to add negative constants.
8795 (compute_plussi_length): Adjust accordingly.
8796 (h8sx_single_shift_type): New enum.
8797 (h8sx_single_shift, h8sx_unary_shift_operator,
8798 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
8799 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
8800 single h8sx instruction. Return false in this case.
8801 * config/h8300/h8300.md (length_table): Add short_immediate.
8802 (length): Pass the operand array to h8300_insn_length_from_table.
8803 (adjust_length): Assume "no" for insns with a length_table attribute.
8804 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
8805 (*addhi3_h8300hs): Don't use for h8sx.
8806 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
8808 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
8809 1's predicate to nonimmediate_operand. Only skip default expansion
8810 if expand_a_shift or expand_a_rotate returns true. Add new patterns
8811 for single h8sx shift instructions.
8812 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
8813 * config/h8300/h8300.c (nibble_operand): Split out of...
8814 (reg_or_nibble_operand): ... this.
8815 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
8816 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
8817 umulhisi3): Introduce expand, and introduce separate insns for
8818 sign- or zero-extended REG and already-extended CONST_INT.
8819 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
8820 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
8821 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
8822 (subhi3): Likewise. Don't accept immediates for operand 1.
8823 Remove the early clobber from second alternative of the h8300s pattern.
8824 (subsi3): Generalize for h8sx. Force operand 2 into a register
8825 on plain h8300 targets.
8826 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
8827 (subsi3_h8300h): Generalize for h8sx.
8828 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
8829 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8830 * config/h8300/h8300.c (reg_or_nibble_operand): New.
8831 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8832 (TARGET_H8300SXMUL): New.
8833 (CONST_OK_FOR_P): New.
8834 (CONST_OK_FOR_LETTER_P): Adjust.
8835 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
8836 umulhisi3): Accept 4-bit immediate on H8SX.
8837 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
8838 (udivsi3, divhi3, udivsi3, divsi3): New.
8839 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8840 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
8841 * config/h8300/h8300.h (OK_FOR_Q): New macro.
8842 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
8843 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
8844 Add ADDRESSOF to the bit_operand entry.
8845 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
8846 (h8300_src_operand): Likewise.
8847 (bit_operand): Check nonimmediate_operand rather than general_operand.
8848 Accept any nonimmediate_operand in h8sx code.
8849 (h8300_and_costs): Initialize operands[1].
8850 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
8851 (h8300_operand_class): New enum.
8852 (h8300_length_table): New typedef.
8853 (addb_length_table, addw_length_table, addl_length_table,
8854 logicl_length_table): New tables.
8855 (logicb_length_table, logicw_length_table): New macros.
8856 (h8300_classify_operand, h8300_length_from_table,
8857 h8300_length_table_for_insn, h8300_unary_length,
8858 h8300_insn_length_from_table): New functions.
8859 (output_plussi): Only use adds and subs for register destinations.
8860 Disable redundant clause.
8861 (compute_plussi_cc): Likewise.
8862 (compute_plussi_length): Likewise. Use h8300_length_from_table
8863 to work out the length of an insn.
8864 (output_logical_op): Only use narrower immediate instructions
8865 if the destination is a register.
8866 (compute_logical_op_cc): Likewise.
8867 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
8868 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
8869 * config/h8300/h8300.md (length_table): New attribute.
8870 (length): When an instruction has a length_table attribute, use
8871 h8300_insn_length_from_table to calculate its default length.
8872 (cmpqi): Use h8300_dst_operand for the first operand and
8873 h8300_src_operand for the second.
8874 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
8875 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
8876 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
8877 iorsi3, xorhi3, xorsi3): Likewise.
8878 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
8879 so that it allows any combination of operands for TARGET_H8300SX.
8880 (iorqi3, xorqi3): Likewise.
8881 (cmpqi): Use the length_table attribute.
8882 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
8883 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8884 (cmpqi): Add 'Q' constraint.
8885 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
8886 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8887 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
8888 * config/h8300/h8300.h (MASK_H8300SX): New macro.
8889 (TARGET_H8300S): True for both -ms and -msx.
8890 (TARGET_H8300SX): New macro.
8891 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
8892 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
8893 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
8894 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
8896 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
8897 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
8898 16-bit pointers and 32-bit ints.
8899 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
8900 CONST_DOUBLE with mode no wider than SImode.
8901 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
8903 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
8904 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
8906 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8907 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
8908 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
8910 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8912 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
8914 2004-07-07 Per Bothner <per@bothner.com>
8916 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
8918 2004-07-07 Mike Stump <mrs@apple.com>
8920 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
8921 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
8922 (machopic_finish): Likewise.
8924 2004-07-07 Richard Henderson <rth@redhat.com>
8926 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
8927 through any value-preserving cast.
8929 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8931 * function.c (assign_parm_find_data_types): Call
8932 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
8934 2004-07-07 Steven Bosscher <stevenb@suse.de>
8936 * tree-cfg.c (group_case_labels): Remove case labels that have
8937 the same target as the default case.
8939 2004-07-07 Steven Bosscher <stevenb@suse.de>
8941 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
8942 regardless of DECL_LANG_SPECIFIC being present or not.
8943 * tree.h (DECL_NUM_STMTS): Purge.
8945 2004-07-07 Andrew Pinski <apinski@apple.com>
8947 * configure: Regenerate with the right autoconf.
8949 2004-07-07 David Edelsohn <edelsohn@gnu.org>
8951 * ifcvt.c (total_bb_rtx_cost): New function.
8952 (find_if_case_1): Compare rtx_cost of basic block to cost of
8954 (find_if_case_2): Same.
8956 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8959 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
8960 (output_return): Likewise.
8961 (output_sibcall): Abort if !flag_delayed_branch.
8962 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
8963 (emit_and_preserve): New function.
8964 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
8965 indirect jump to the thunked-to function if !flag_delayed_branch.
8966 * config/sparc/sparc.md (delayed_branch): New attribute.
8967 (load_pcrel_sym): Honor flag_delayed_branch. Use above
8968 attribute to compute the length of the insn.
8969 (goto_handler_and_restore): Likewise.
8971 2004-07-07 Andrew Pinski <apinski@apple.com>
8973 PR tree-optimization/15777
8974 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
8976 * expr.c (expand_expr_real_1): Fix formating.
8977 BUFFER_REF and IN_EXPR are dead.
8978 * fold-const.c (non_lvalue): BUFFER_REF is dead.
8979 * tree-inline.c (estimate_num_insns_1): Likewise.
8980 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
8981 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
8982 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
8984 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
8986 * collect2.c (dump_file): Don't call cplus_demangle if
8987 HAVE_LD_DEMANGLE is defined.
8988 (main): Pass "--demangle" to ld if no_demangle is not 0 and
8989 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
8990 if HAVE_LD_DEMANGLE is defined.
8992 * configure.ac (--with-demangler-in-ld): Added
8993 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
8994 --with-demangler-in-ld is used.
8995 * config.in: Regenerated.
8996 * configure: Likewise.
8998 2004-07-07 Roger Sayle <roger@eyesopen.com>
9000 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9001 for simple floating point operations "fp", double precision
9002 multiplication "dmul", and single and double precision division
9003 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9004 (ppc630_cost): New table split from ppc620_cost, to distinguish
9005 differences in floating point latencies.
9006 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9007 (rs6000_rtx_costs): Add support for single and double precision
9008 floating point addition, subtraction, multiplication, division,
9009 fused-multiply-add, fused-multiply-sub, negation, absolute value
9010 and negative absolute value. Tweak MEM case to use prefered idiom.
9012 2004-07-07 Richard Henderson <rth@redhat.com>
9014 * tree-flow-inline.h (may_propagate_copy): Move...
9015 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9016 attempt to copy between types requiring conversion.
9017 * tree-flow.h (may_propagate_copy): Update decl.
9018 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9020 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9022 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9023 from -mtune= option.
9025 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9027 * builtins.c: Rename movstr*, except for movstrict*, to
9028 movmem* and clrstr* to clrmem*.
9031 * genopinit.c: Likewise.
9032 * integrate.c: Likewise.
9033 * local-alloc.c: Likewise.
9034 * optabs.c: Likewise.
9035 * optabs.h: Likewise.
9036 * config/alpha/alpha.h: Likewise.
9037 * config/alpha/alpha.md: Likewise.
9038 * config/arm/arm-protos.h: Likewise.
9039 * config/arm/arm.c: Likewise.
9040 * config/arm/arm.md: Likewise.
9041 * config/avr/avr.md: Likewise.
9042 * config/c4x/c4x.c: Likewise.
9043 * config/c4x/c4x.md: Likewise.
9044 * config/frv/frv.md: Likewise.
9045 * config/i386/i386-protos.h: Likewise.
9046 * config/i386/i386.c: Likewise.
9047 * config/i386/i386.h: Likewise.
9048 * config/i386/i386.md: Likewise.
9049 * config/i860/i860.c: Likewise.
9050 * config/i860/i860.md: Likewise.
9051 * config/ip2k/ip2k.md: Likewise.
9052 * config/ip2k/libgcc.S: Likewise.
9053 * config/ip2k/t-ip2k: Likewise.
9054 * config/m32r/m32r.c: Likewise.
9055 * config/m32r/m32r.md: Likewise.
9056 * config/mcore/mcore.md: Likewise.
9057 * config/mips/mips.c: Likewise.
9058 * config/mips/mips.md: Likewise.
9059 * config/ns32k/ns32k.c: Likewise.
9060 * config/ns32k/ns32k.h: Likewise.
9061 * config/ns32k/ns32k.md: Likewise.
9062 * config/pa/pa.c: Likewise.
9063 * config/pa/pa.md: Likewise.
9064 * config/pdp11/pdp11.h: Likewise.
9065 * config/pdp11/pdp11.md: Likewise.
9066 * config/rs6000/rs6000.c: Likewise.
9067 * config/rs6000/rs6000.md: Likewise.
9068 * config/s390/s390-protos.h: Likewise.
9069 * config/s390/s390.c: Likewise.
9070 * config/s390/s390.md: Likewise.
9071 * config/sh/lib1funcs.asm: Likewise.
9072 * config/sh/sh.c: Likewise.
9073 * config/sh/sh.md: Likewise.
9074 * config/sh/t-sh: Likewise.
9075 * config/sparc/sparc.h: Likewise.
9076 * config/vax/vax.md: Likewise.
9077 * config/xtensa/xtensa.c: Likewise.
9078 * config/xtensa/xtensa.md: Likewise.
9079 * doc/invoke.texi: Likewise.
9080 * doc/md.texi: Likewise.
9081 * doc/rtl.texi: Likewise.
9083 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9086 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9087 * config/mips/mips.c (mips_declare_common_object): New function,
9088 mostly split out from...
9089 (mips_output_aligned_decl_common): ...here.
9090 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9091 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9092 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9093 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9095 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9098 * function.c (assign_parms): Fix typo from previous change.
9100 2004-07-07 Jason Merrill <jason@redhat.com>
9103 * doc/extend.texi (C++ Interface): Correct information and
9106 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9111 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9114 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9117 * config/m32r/m32r.c (m32r_function_symbol): New function:
9118 Generate a symbol name RTX with the correct m32r specific flags
9120 (block_move_call): Use new function to generate correct symbol.
9121 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9122 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9125 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9127 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9128 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9129 TYPE_BINFO_BASETYPE): Remove.
9130 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9132 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9134 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9135 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9136 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9137 (struct tree_binfo): Rename base_types to base_binfos.
9138 * alias.c (record_component_aliases): Adjust BINFO macros.
9139 * dbxout.c (dbxout_type): Likewise.
9140 * dwarf2out.c (gen_member_die): Likewise.
9141 * sdbout.c (sdbout_one_type): Likewise.
9142 * tree-dump.c (deque_and_dump): Likewise.
9143 * config/i386/i386.c (classify_argument,
9144 contains_128bit_aligned_vector_p): Likewise.
9146 2004-07-07 Nick Clifton <nickc@redhat.com>
9148 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9149 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9151 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9153 * vec.h: Fix the example use.
9155 2004-07-06 Richard Henderson <rth@redhat.com>
9157 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9158 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9159 * tree-inline.c (copy_body_r, setup_one_parameter,
9160 initialize_inlined_parameters, expand_call_inline,
9161 declare_inline_vars): Don't check it.
9162 (expand_calls_inline): Remove old version, rename new version
9163 from gimple_expand_calls_inline.
9164 * tree-optimize.c (execute_gimple): Remove.
9165 (pass_gimple): Don't run anything.
9167 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9169 * doc/sourcebuild.texi: Use semicolons instead of commas in
9172 2004-07-06 Richard Henderson <rth@redhat.com>
9174 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9175 (sra_walk_modify_expr, scan_init): Likewise.
9176 (generate_element_zero): Check visited before scanning children.
9177 (generate_element_init): Set visited on error.
9178 (scalarize_init): Handle generate_element_init failure similar
9181 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9183 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9184 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9186 2004-07-06 Richard Henderson <rth@redhat.com>
9188 * config/i386/i386.c (legitimize_pic_address): Make static.
9189 (legitimize_address): Handle CONST with TLS operand.
9190 (ix86_expand_move): Don't call legitimize_pic_address directly.
9191 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9193 2004-07-06 Roger Sayle <roger@eyesopen.com>
9195 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9196 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9197 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9198 is currently executed unconditionally, i.e. not in "else_bb".
9200 2004-07-06 Steven Bosscher <stevenb@suse.de>
9202 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9203 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9204 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9205 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9206 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9207 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9208 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9209 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9210 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9211 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9212 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9213 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9214 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9215 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9216 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9217 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9219 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9221 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9222 * expr.c (expand_expr_real_1): Ditto.
9223 * tree-inline.c (estimate_num_insns_1): Ditto.
9224 * tree-pretty-print.c (dump_generic_node): Ditto.
9228 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9230 * tree-ssa-pre.c (reference_node_pool): New pool.
9231 (find_or_generate_expression): Class 'r' is okay too.
9232 (create_value_expr_from): Ditto.
9233 (add_to_sets): LHS should not include vuses.
9235 (compute_avail): Reverse ordering of tests.
9236 Valuize INDIRECT_REF as well.
9238 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9240 PR rtl-optimization/16380
9241 * loop.c (check_dbra_loop): Sink comparison instructions if they
9242 do something other than set cc0.
9244 2004-07-06 James E Wilson <wilson@specifixinc.com>
9246 * doc/interface.texi (longjmp and automatic variables): Delete
9247 paragraph recommending taking the address of a variable.
9249 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9251 * vec.h (VEC_embedded_alloc): Remove.
9252 (VEC_embedded_size, VEC_embedded_init): New.
9253 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9255 (VEC_truncate): New.
9256 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9257 (vec_embedded_alloc): Remove.
9258 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9259 (vec_embedded_alloc): Remove.
9261 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9263 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9264 (gt-langhooks.h): Remove.
9266 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9268 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9270 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9272 * config/sparc/sparc.c (get_pc_symbol): Rename into
9273 add_pc_to_pic_symbol.
9274 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9275 (load_pic_register): Account for previous changes.
9276 Use reg_names. Don't create the label twice.
9277 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9278 UNSPEC_LOAD_PCREL_SYM.
9279 (get_pc): Rename into load_pcrel_sym. Add predicate to
9280 operands. Remove condition.
9282 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9284 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9285 RECORD, UNION & QUAL_UNION is actually a binfo.
9287 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9288 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9289 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9290 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9291 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9292 (gen_inheritance_die): Likewise.
9293 * tree-dump.c (deque_and_dump): Likewise.
9294 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9296 2004-07-06 Steven Bosscher <stevenb@suse.de>
9298 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9300 * config/mcore/mcore.md: Model memory latency with a simple DFA
9301 pipeline description instead of a define_function_unit.
9303 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9305 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9306 * langhooks.h (var_mod_type_p): Likewise.
9307 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9308 * expr.c (count_type_elements): Properly handle return from
9309 array_type_nelts and properly test for overflow.
9310 * gimplify.c (gimplify_init_constructor): Properly handle return
9311 from array_type_nelts.
9312 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9313 * integrate.c (copy_decl_for_inlining): Correct comments.
9314 * tree-inline.c (remap_decl): Update comments, remove dead code,
9315 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9316 (remap_type): Only remap if variably modified by vars in function
9318 (copy_body_r): Use compatible_type langhooks to see when can fold.
9319 (setup_one_parameter): Don't remap type.
9320 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9321 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9322 compute TREE_INVARIANT for decl case.
9323 (find_var_from_fn): New function.
9324 (variably_modified_type_p): Add arg and call new function.
9325 * tree.h (variably_modified_type_p): Add extra arg.
9327 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9329 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9330 (goto_handler_and_restore_v9): Delete disabled insn.
9331 (goto_handler_and_restore_v9_sp64): Likewise.
9333 2004-07-05 Roger Sayle <roger@eyesopen.com>
9335 * calls.c (load_register_parameters): Call expand_shift instead
9336 of expand_binop with ashl_optab (or other shift optab) directly.
9337 * expr.c (emit_group_load, emit_group_store): Likewise.
9338 * function.c (assign_parm_setup_block): Likewise.
9339 * stmt.c (shift_return_value): Likewise.
9341 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9343 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9345 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9347 * doc/sourcebuild.texi: Revert previous patch.
9349 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9351 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9352 TARGET_MEM_FUNCTIONS.
9353 * system.h: Poison TARGET_MEM_FUNCTIONS.
9354 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9355 bcmp_libfunc, bzero_libfunc): Remove.
9356 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9358 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9359 * doc/standards.texi: Don't mention calling BSD string functions.
9360 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9361 * config/vax/t-memfuncs: New.
9362 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9363 config/memset.c: New.
9364 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9365 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9367 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9368 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9369 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9370 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9371 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9372 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9373 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9374 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9375 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9376 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9378 2004-07-05 Richard Henderson <rth@redhat.com>
9380 * function.c (assign_parm_setup_reg): Properly rename variables in
9381 FUNCTION_ARG_CALLEE_COPIES section.
9383 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9385 * tree-mudflap.c: Include cgraph.h.
9386 (mf_init_extern_trees): Rename to mudflap_init. Export.
9387 Rewrite to create synthetic declarations instead of looking
9388 up declarations from mf-runtime.h.
9389 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9390 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9392 (execute_mudflap_function_decls, mudflap_register_call):
9393 Don't call mf_init_extern_trees.
9394 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9396 * tree-mudflap.h: Update prototypes.
9397 * c-mudflap.c: Delete file.
9398 * c-common.c: Include tree-mudflap.h.
9399 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9400 * Makefile.in: Remove all references to c-mudflap.o.
9401 Update dependencies.
9403 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9405 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9406 displacements with the spatial-locality cache-control completer.
9408 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9410 * langhooks.c: Don't include gt-langhooks.h.
9411 (var_labelno): Delete.
9412 (lhd_set_decl_assembler_name): Do not append a distinguishing
9413 number to file-scope internal-linkage declarations for the first
9414 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9415 the declaration itself (if at block scope), or its containing
9416 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9419 * opts.c (cur_in_fname): New global.
9420 * opts.h: Declare it.
9421 * tree.c: Include opts.h.
9422 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9423 DECL_UID equal to cur_in_fname.
9424 (copy_node_stat): Do not change DECL_UID when copying a
9425 TRANSLATION_UNIT_DECL.
9426 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9427 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9429 * c-decl.c (c_static_assembler_name): Delete.
9430 * c-tree.h (c_static_assembler_name): Delete prototype.
9431 * c-lang.c, objc/objc-lang.c: Don't override
9432 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9434 * Makefile.in (tree.o): Update dependencies.
9435 (GTFILES): Remove langhooks.c.
9437 2004-07-05 Roger Sayle <roger@eyesopen.com>
9439 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9440 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9441 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9442 Optimize "X % -Y" as "X % Y" for signed modulus.
9443 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9444 into "((unsigned) X % Y) == 0".
9446 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9448 * sourcebuild.texi (Config Fragments): Use @comma{} in
9449 cross-reference to section title.
9451 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9453 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9454 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9455 (gimplify_target_expr, gimplify_expr): Likewise.
9456 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9457 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9459 (gimplify_compound_lval): See if we can strip any useless conversion.
9460 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9462 (gimplify_modify_expr_to_memset): Likewise.
9463 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9464 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9465 (declare_inline_vars): Likewise.
9466 (walk_type_fields): New function.
9467 (walk_tree): Use it.
9468 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9470 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9471 (sra_walk_modify_expr): Allow init function to fail.
9472 (scan_init): Now returns bool.
9473 (generate_element_init): If can't understand INIT, return false.
9474 (scalarize_init): Return false if generate_element_init does.
9476 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9479 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9480 bounds if bounds aren't constant.
9482 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9484 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9485 to type hooks; remove bogus PARAMS.
9487 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9489 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9490 * dwarf2out.c (add_data_member_location_attribute): Check for
9492 * tree.c (tree_node_kinds): Add "binfos".
9493 (binfo_lang_slots): New.
9494 (make_node_stat): Add TREE_BINFO.
9495 (make_tree_binfo_stat): New.
9496 (tree_node_structure): Add TREE_BINFO.
9497 * tree.def (TREE_BINFO): New.
9498 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9499 (RECORD_OR_UNION_CHECK): ... here.
9500 (NOT_RECORD_OR_UNION_CHECK): New.
9501 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9502 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9503 RECORD_OR_UNION_CHECK.
9504 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9505 (TYPE_LANG_SLOT_1): New.
9506 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9507 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9508 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9509 (BINFO_ELTS): Remove.
9510 (BINFO_LANG_SLOT): New.
9511 (struct tree_binfo): New.
9512 (binfo_lang_slots): Declare.
9513 (enum tree_node_structure_enum): Add TS_BINFO.
9514 (union tree_node): Add binfo.
9515 (make_tree_binfo_stat): Declare.
9516 (make_tree_binfo): New.
9517 (enum tree_node_kind): Add binfo_kind.
9519 * objc/objc-act.c (start_class, objc_declare_protocols,
9520 start_protocols): Use TYPE_LANG_SLOT_1.
9521 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9523 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9524 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9525 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9526 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9528 2004-07-05 Steven Bosscher <stevenb@suse.de>
9530 * rtl.h (struct rtx_def): Remove the integrated flag.
9531 Use the return_val flag for MEM_SCALAR_P.
9532 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9534 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9537 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9538 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9541 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9543 * var-tracking.c: Fix some comments.
9544 (frame_stack_adjust): New.
9545 (vt_stack_adjustments): Init stack_adjust of entry block to
9546 minus stack adjustment of function prologue.
9547 (adjust_stack_reference): Do not adjust if adjustment == 0.
9548 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9549 (emit_notes_in_bb): Likewise.
9550 (vt_add_function_parameters): Do not adjust locations of
9552 (vt_initialize): Compute the stack adjustment of function
9553 prologue and offset the initial "location" of frame_base_decl
9554 from the stack pointer after prologue.
9556 2004-07-04 Richard Henderson <rth@redhat.com>
9558 * function.c (struct assign_parm_data_all): New.
9559 (struct assign_parm_data_one): New.
9560 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9561 assign_parm_find_data_types, assign_parms_setup_varargs,
9562 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9563 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9564 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9565 assign_parm_setup_block, assign_parm_setup_reg,
9566 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9567 (assign_parms): ... here.
9569 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9571 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9572 now are bitmap_set_t's.
9573 (bitmap_insert_into_set): No point in inserting the value if
9575 (bitmap_set_contains): New function.
9576 (bitmap_set_replace_value): Add comment on why we do it
9578 (set_contains): Removed.
9579 (bitmap_set_subtract_from_value_set): New name of
9580 set_subtract now that it's arguments are two different
9583 (bitmap_find_leader): Change algorithm used.
9584 (find_or_generate_expression): Update use of functions for new
9586 (create_expression_by_pieces): Ditto.
9587 (insert_aux): Ditto.
9589 (add_to_sets): Ditto.
9591 (execute_pre): Ditto.
9592 (compute_avail): Ditto.
9593 Also ignore virtual phis.
9595 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9597 * combine.c (simplify_comparison): Fix comment typo.
9599 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9601 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9602 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9603 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9604 (output_restore): Change parameter from 'insn' to 'pat'.
9605 (output_return): Adjust call to output_restore.
9606 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9607 Adjust call to output_restore.
9609 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9611 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9612 and assert system is bsd.
9614 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9616 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9617 (TARGET_SWITCHES): Remove -mdebugc.
9618 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9619 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9620 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9621 (sle_[sd]i_reg): Delete.
9623 2004-07-04 Steven Bosscher <stevenb@suse.de>
9625 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9627 * config/iq2000/iq2000.md: Translate old pipeline description to an
9630 2004-07-04 Roger Sayle <roger@eyesopen.com>
9632 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9633 Ensure the replacement rhs is valid gimple before performing
9634 the substitution. Return false if these sanity checks fail.
9635 (fold_stmt): Only set changed to true, if set_rhs returns true.
9636 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9639 2004-07-04 Richard Henderson <rth@redhat.com>
9642 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9644 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9646 * configure.ac (ranlib_flags): New variable.
9647 * Makefile.in (RANLIB_FLAGS): New variable.
9648 (libbackend.a): Use it.
9649 * configure: Regenerated.
9651 2004-07-04 Roger Sayle <roger@eyesopen.com>
9653 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9654 a "sign mask" instead of using ashr_optab directly.
9656 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9658 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9659 * doc/cppopts.texi: Clarify processing of command-line defines.
9661 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9663 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9665 2004-07-04 Richard Henderson <rth@redhat.com>
9667 * rtl.def (ADDRESSOF): Remove.
9668 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9669 (find_base_term, memrefs_conflict_p): Likewise.
9670 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9671 (fold_rtx, cse_insn, set_live_p): Likewise.
9672 * dwarf2out.c (mem_loc_descriptor): Likewise.
9673 (add_location_or_const_value_attribute): Likewise.
9674 * emit-rtl.c (copy_insn_1): Likewise.
9675 * explow.c (memory_address): Likewise.
9676 * expmed.c (store_split_bit_field): Likewise.
9677 * expr.c (expand_expr_real_1): Likewise.
9678 * function.c (instantiate_decl
9679 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9680 * genrecog.c (preds, validate_pattern): Likewise.
9681 * integrate.c (copy_rtx_and_substitute): Likewise.
9682 * recog.c (general_operand, register_operand): Likewise.
9683 (memory_address_p): Likwise.
9684 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9685 * rtl.c (copy_rtx): Likewise.
9686 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9687 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9688 * rtlhooks.c (gen_lowpart_general): Likewise.
9689 * stmt.c (expand_asm_operands): Likewise.
9690 * web.c (entry_register, replace_ref, web_main): Likewise.
9691 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9692 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9693 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9694 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9695 * config/frv/frv.c (move_destination_operand, move_source_operand,
9696 condexec_dest_operand, condexec_source_operand,
9697 condexec_memory_operand): Likewise.
9698 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9699 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9700 (destination_xfmode_operand): Likewise.
9701 * config/mips/mips.h (PREDICATE_CODES): Likewise.
9702 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
9703 * config/s390/s390.c (general_s_operand): Likewise.
9704 * config/s390/s390.md (mov*): Likewise.
9705 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
9707 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
9708 * expr.c (expand_expr_real_1): Likewise.
9709 * stmt.c (expand_decl): Likewise.
9710 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9712 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
9713 postponed_insns, put_var_into_stack, put_reg_into_stack,
9714 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
9715 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
9716 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
9717 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
9718 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
9719 purge_bitfield_addressof_replacements, purge_addressof_replacements,
9720 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
9721 struct insns_for_mem_walk_info, insns_for_mem_walk,
9722 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
9723 setjmp_protect_args): Remove.
9724 (push_function_context_to): Don't handle var_refs_queue.
9725 (pop_function_context_from, free_after_compilation): Likewise.
9726 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
9727 (assign_parms, allocate_struct_function): Likewise.
9728 (use_register_for_decl): New.
9729 (expand_function_end): Don't setjmp_protect.
9730 * function.h (struct emit_status): Update commentary.
9731 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
9732 (max_parm_reg, parm_reg_stack_loc): Remove.
9733 * passes.c (DFI_addressof): Remove.
9734 (dump_file_info): Remove addressof.
9735 (rest_of_handle_addressof): Remove.
9736 (rest_of_compilation): Don't call it.
9737 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
9738 * stmt.c (expand_decl): Use use_register_for_decl.
9739 * tree.h: Update decls.
9740 * web.c (mark_addressof): Remove.
9741 * doc/invoke.texi (-dF): Remove.
9743 2004-07-03 Richard Henderson <rth@redhat.com>
9745 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
9746 instead of gen_mem_addressof.
9747 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
9748 TImode output register.
9750 2004-07-03 Richard Henderson <rth@redhat.com>
9752 PR tree-optimization/16341
9753 * tree-sra.c (sra_walk_function): Increment to next stmt before
9754 processing the current stmt.
9755 (sra_insert_after): Always use BSI_SAME_STMT.
9757 2004-07-03 Richard Henderson <rth@redhat.com>
9759 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
9762 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9764 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
9765 with tree_int_cst_equal.
9767 2004-07-03 Andreas Schwab <schwab@suse.de>
9769 * config/ia64/ia64.md: Define new attribute "empty".
9770 (prologue_use, nop_x, insn_group_barrier): Set it.
9772 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
9773 skip over "empty" insns.
9775 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9777 * tree-inline.c (initialize_inlined_parameters): Pass proper function
9778 context to gimplify_body.
9779 (walk_tree): Don't walk into types twice.
9780 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
9782 * tree-sra.c (generate_element_init): Remove any useless conversions.
9784 * gimplify.c (gimplify_conversion): Remove stripping useless
9785 conversions from here.
9786 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
9787 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
9788 Unshare before substituting PLACEHOLDER_EXPR.
9789 (gimplify_modify_expr_to_memset): Likewise.
9790 Pass address of TO to memset, not TO itself.
9791 (gimplify_init_constructor): Make copy of OBJECT so we have it each
9792 time we make an expression (to match a PLACEHOLDER_EXPR).
9794 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
9795 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
9796 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
9797 * tree-ssa-dom.c (local_fold): Likewise.
9799 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
9800 * langhooks.h (strct lang_hooks): New field type_max_size.
9801 * function.c (assign_temp): Call it.
9803 2004-07-03 Steven Bosscher <stevenb@suse.de>
9805 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
9806 * config/sh/sh.md: Convert the SH1 pipeline description to
9809 2004-07-02 Zack Weinberg <zack@codesourcery.com>
9811 * c-decl.c (struct c_binding): Remove contour field; add
9812 depth, invisible, nested fields.
9813 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
9814 (B_IN_EXTERNAL_SCOPE): New convenience macros.
9815 (bind): Add invisible and nested arguments. Initialize
9816 new fields of struct c_binding; adjust loop scanning for
9818 (free_binding_and_advance): Clear structure with memset.
9819 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
9820 in file scope, even if it's in external scope too.
9821 (pushdecl): Adjust to match. Create invisible file-scope
9822 declarations for block-scope forward declarations of static functions.
9823 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
9824 (undeclared_variable, lookup_label, declare_label, define_label)
9825 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
9826 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
9827 (store_parm_decls_oldstyle): Adjust to match.
9828 (diagnose_mismatched_decls): Correct handling of linkage clashes.
9829 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
9831 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
9832 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
9834 2004-07-02 Richard Henderson <rth@redhat.com>
9836 * c-decl.c (grokdeclarator): Don't frob current_function_decl
9837 around variable_size.
9838 (set_decl_nonlocal): Remove.
9839 (store_parm_decls): Add stmts for pending sizes.
9840 * calls.c (calls_function, calls_function_1): Remove.
9841 (precompute_arguments): Don't call it.
9842 * cfgexpand.c (set_save_expr_context): Remove.
9843 (tree_expand_cfg): Don't call it.
9844 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
9845 (dwarf2out_finish): Likewise.
9846 * expr.c (emit_block_move): Adjust addresses to BLKmode.
9847 (store_constructor): Don't pre-evaluate SAVE_EXPR.
9848 (safe_from_p): Don't queue SAVE_EXPRs.
9849 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
9850 or build plain VAR_DECLs.
9851 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
9853 (fold_checksum_tree): Don't special-case SAVE_EXPR.
9854 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
9855 (put_var_into_stack): Don't handle SAVE_EXPR.
9856 (gen_mem_addressof): Likewise.
9857 * function.h (struct function): Remove x_save_expr_regs.
9858 (save_expr_regs): Remove.
9859 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
9860 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
9861 * stor-layout.c (variable_size): Don't set it.
9862 (force_type_save_exprs, force_type_save_exprs_1): Remove.
9863 * tree-inline.c (remap_save_expr): Remove fn argument. Update
9864 all callers. Don't set SAVE_EXPR_CONTEXT.
9865 * tree-inline.h (remap_save_expr): Update decl.
9866 * tree.c (save_expr): Update build size.
9867 (first_rtl_op): Don't handle SAVE_EXPR.
9868 (unsave_expr_1, contains_placeholder_p): Likewise.
9869 (decl_function_context): Likewise.
9870 * tree.def (SAVE_EXPR): Remove args 1 and 2.
9871 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
9872 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
9874 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9876 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
9877 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
9878 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
9879 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
9880 some first-person references and patronizing comments. Based on
9882 * doc/invoke.texi: Don't reference fortran@gnu.org.
9883 * doc/trouble.texi (Warning when a non-void function value is
9884 ignored): Rewrite. From Russ Allbery and Chris Devers.
9886 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
9888 * tree-ssa-pre.c (bitmap_set_t): New.
9889 (bb_value_sets): avail_out is now a bitmap_set_t.
9890 (bitmap_find_leader): New function.
9891 (bitmap_value_insert_into_set): Ditto.
9892 (bitmap_set_copy): Ditto.
9893 (bitmap_value_replace_in_set): Ditto.
9894 (bitmap_set_contains_value): Ditto.
9895 (bitmap_set_new): Ditto.
9896 (bitmap_set_pool): New pool.
9897 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
9898 (insert_aux): Ditto.
9899 (add_to_sets): Ditto.
9900 (compute_avail): Ditto
9904 (execute_pre): Ditto.
9906 2004-07-02 Roger Sayle <roger@eyesopen.com>
9908 * config/rs6000/rs6000.c (struct processor_costs): New structure
9909 used to hold instruction latencies/sizes for processor types.
9910 (rs6000_cost): New global variable pointing to current CPU's costs.
9911 (rs6000_override_options): Initialize rs6000_cost to point to the
9912 appropriate cost table based upon rs6000_cpu and optimize_size.
9913 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
9916 2004-07-02 Richard Henderson <rth@redhat.com>
9918 * expmed.c (make_tree): Don't use SET_DECL_RTL.
9920 2004-07-02 Steven Bosscher <stevenb@suse.de>
9922 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
9924 2004-07-01 Richard Henderson <rth@redhat.com>
9926 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
9927 (alpha_gp_save_rtx): Use assign_stack_local instead of
9930 2004-07-01 Richard Henderson <rth@redhat.com>
9932 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
9933 (alpha_rtx_cost_data): Update to match.
9934 (alpha_rtx_cost_size): New.
9935 (alpha_rtx_costs): Honor optimize_size.
9937 2004-07-01 Richard Henderson <rth@redhat.com>
9939 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
9940 * cfgexpand.c (tree_expand_cfg): Do it here.
9941 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
9942 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
9943 * config/mips/mips.c (mips_output_mi_thunk): And here.
9944 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
9945 * config/sh/sh.c (sh_output_mi_thunk): And here.
9946 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
9948 2004-07-01 Richard Henderson <rth@redhat.com>
9950 * tree.def (RTL_EXPR): Remove.
9951 * c-typeck.c (lvalue_p): Don't handle it.
9952 * expr.c (safe_from_p): Likewise.
9953 (expand_expr_real_1): Likewise.
9954 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
9955 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
9956 * gengtype.c (adjust_field_tree_exp): Likewise.
9957 * stmt.c (warn_if_unused_value): Likewise.
9958 * tree-gimple.c (recalculate_side_effects): Likewise.
9959 * tree-pretty-print.c (dump_generic_node): Likewise.
9960 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
9961 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
9962 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
9964 * stmt.c (struct stmt_status): Remove x_last_expr_type,
9965 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
9966 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
9967 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
9968 all the bits that tracked last_expr.
9969 (expand_end_bindings): Don't track last_expr.
9970 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
9971 (clear_last_expr): Remove.
9972 (expand_asm): Don't call it.
9973 (expand_asm_operands, expand_end_cond): Likewise.
9974 (expand_naked_return, expand_null_return_1): Likewise.
9975 * c-typeck.c (c_begin_compound_stmt): Likewise.
9976 * cfgexpand.c (expand_block): Use expand_expr_stmt.
9977 * expr.c (expand_expr_real_1): Likewise.
9978 * tree.h: Update prototypes.
9980 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
9981 (struct emit_status): Remove sequence_rtl_expr.
9982 (struct function): Remove x_rtl_expr_chain.
9983 (seq_rtl_expr, rtl_expr_chain): Remove.
9984 * function.c (struct temp_slot): Remove rtl_expr.
9985 (assign_stack_temp_for_type): Don't set it.
9986 (free_temp_slots, pop_temp_slots): Don't check it.
9987 (free_after_compilation): Don't clear x_rtl_expr_chain.
9988 (fixup_var_refs): Don't search it.
9989 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
9990 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
9992 (push_topmost_sequence): Likewise.
9993 (end_sequence, init_emit): Likewise.
9994 (start_sequence_for_rtl_expr): Remove.
9995 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
9996 * rtl.h (preserve_rtl_expr_result): Remove.
9998 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10000 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10001 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10004 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10006 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10007 (STANDARD_STARTFILE_PREFIX_2): Define.
10008 (standard_startfile_prefix_1): Initialize to
10009 STANDARD_STARTFILE_PREFIX_1.
10010 (standard_startfile_prefix_2): Initialize to
10011 STANDARD_STARTFILE_PREFIX_2.
10012 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10013 (STANDARD_STARTFILE_PREFIX_1): Define.
10014 (STANDARD_STARTFILE_PREFIX_2): Define.
10015 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10016 (STANDARD_STARTFILE_PREFIX_2): Document.
10018 2004-07-01 Richard Henderson <rth@redhat.com>
10020 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10021 in order to disable scalarization. Instead set a flag and wait
10022 for a candidate decl.
10024 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10026 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10027 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10028 Use terminology "testsuite" and "enumerated".
10030 2004-07-01 Richard Henderson <rth@redhat.com>
10032 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10033 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10034 (initial_return_save): Likewise.
10035 (flush_queued_reg_saves): Remap register numbers.
10036 (dwarf2out_return_reg): Likewise.
10038 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10040 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10042 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10043 access functions for lower bound and element size and only output
10044 if lower bound nonzero or element size not same as that of type.
10045 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10047 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10049 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10051 2004-07-01 Per Bothner <per@bothner.com>
10053 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10055 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10057 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10058 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10059 first operand. Don't optimize if the bitfield is volatile.
10061 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10063 * c-pretty-print.c (pp_c_postfix_expression): Handle
10064 floating-point comparison operators.
10065 (pp_c_expression): Pass floating-point comparison
10066 operators to pp_c_postfix_expression.
10068 2004-07-01 Roger Sayle <roger@eyesopen.com>
10070 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10071 rtx_cost instead of "had_mult" to determine whether the transformed
10072 expression is cheaper than the original.
10074 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10076 * alias.c (get_alias_set, canon_rtx, get_addr,
10077 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10079 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10080 expand_builtin): Likewise.
10081 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10083 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10084 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10085 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10086 record_dead_and_set_regs_1, get_last_value_validate,
10087 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10088 * cse.c (check_dependence, canon_hash, equiv_constant,
10089 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10090 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10091 count_reg_usage): Likewise.
10092 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10093 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10094 cselib_record_sets): Likewise.
10095 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10096 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10097 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10098 * df.c (df_uses_record): Likewise.
10099 * dojump (do_jump): Likewise.
10100 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10101 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10102 decl_start_label): Likewise.
10103 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10104 operand_subword, change_address_1, make_safe_from): Likewise.
10105 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10106 stabilize, force_not_mem): Likewise.
10107 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10108 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10109 * expr.c (convert_move, convert_modes, emit_block_move,
10110 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10111 emit_move_insn_1, expand_assignment, store_expr,
10112 store_constructor_field, store_constructor, store_field,
10113 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10115 * final.c (cleanup_subreg_operands, alter_subreg,
10116 get_mem_expr_from_op): Likewise.
10117 * flow.c (notice_stack_pointer_modification_1,
10118 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10120 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10121 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10122 optimize_bit_field, flush_addressof, purge_addressof_1,
10123 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10124 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10125 keep_stack_depressed): Likewise.
10126 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10127 noce_process_if_block, find_memory): Likewise.
10128 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10129 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10130 update_equiv_regs): Likewise.
10131 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10132 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10133 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10134 * passes.c (rest_of_handle_final): Likewise.
10135 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10136 move2add_note_store): Likewise.
10137 * ra-build.c (detect_remat_webs): Likewise.
10138 * ra-debug.c (dump_static_insn_cost): Likewise.
10139 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10140 * recog.c (validate_change, apply_change_group, cancel_changes,
10141 validate_replace_rtx_1, general_operand, register_operand,
10142 nonmemory_operand, push_operand, pop_operand, memory_operand,
10143 indirect_operand, asm_operand_ok, offsettable_memref_p,
10144 offsettable_nonstrict_memref_p, constrain_operands,
10145 store_data_bypass_p): Likewise.
10146 * reg-stack.c (subst_stack_regs_pat): Likewise.
10147 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10148 copy_cost, reg_scan_mark_refs): Likewise.
10149 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10150 combine_stack_adjustments_for_block): Likewise.
10151 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10152 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10153 find_reloads, find_reloads_address, find_reloads_address_1,
10154 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10155 find_equiv_reg): Likewise.
10156 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10157 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10158 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10159 delete_address_reloads): Likewise.
10160 * resource.c (mark_referenced_resources): Likewise.
10161 * rtlanal.c (get_jump_table_offset, count_occurrences,
10162 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10163 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10164 num_sign_bit_copies1): Likewise.
10165 * rtlhooks.c (gen_lowpart_general): Likewise.
10166 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10167 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10168 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10169 sdbout_global_decl): Likewise.
10170 * simplify-rtx.c (simplify_subreg): Likewise.
10171 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10172 expand_anon_union_decl, expand_end_case_type): Likewise.
10173 * unroll.c (calculate_giv_inc): Likewise.
10174 * var-tracking.c (stack_adjust_offset_pre_post,
10175 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10176 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10177 vt_add_function_parameters): Likewise.
10178 * varasm.c (make_var_volatile, notice_global_symbol,
10179 assemble_external, decode_addr_const, mark_weak,
10180 default_encode_section_info): Likewise.
10182 2004-07-01 Steven Bosscher <stevenb@suse.de>
10184 * stmt.c (check_seenlabel): Remove.
10185 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10187 2004-07-01 Richard Henderson <rth@redhat.com>
10189 * function.h (struct function): Remove x_function_call_count.
10190 (function_call_count): Remove.
10191 * calls.c (expand_call): Don't set it.
10192 * integrate.c (copy_rtx_and_substitute): Likewise.
10194 * function.h (struct function): Remove x_cleanup_label.
10195 (cleanup_label): Remove.
10196 * stmt.c (expand_value_return): Don't use it.
10197 * function.c (free_after_compilation): Don't set it.
10198 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10199 * cfgexpand.c (tree_expand_cfg): Update call.
10200 * tree.h (expand_function_start): Update decl.
10202 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10205 * c-lang.c (c_initialize_diagnostics): Move from here ...
10206 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10207 (c_tree_printer): Use pretty-printer to format %T.
10208 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10209 before '*' if not C++.
10210 (pp_c_direct_abstract_declarator): Don't try to print array upper
10211 bound for flexible array members.
10212 * c-tree.h: Include "diagnostic.h".
10213 (c_initialize_diagnostics): Declare.
10214 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10215 * c-format.c (format_type_warning): New function. Improve
10216 diagnostics for incorrect format argument types.
10217 (check_format_types): Use it. Add two parameters. Use the
10218 TYPE_MAIN_VARIANT of wanted_type.
10219 (check_format_info_main): Pass new parameters to
10220 check_format_types.
10221 (struct format_wanted_type): Update comment.
10223 2004-07-01 Nick Clifton <nickc@redhat.com>
10225 * target.h (struct gcc_target): Add new field to struct cxx:
10226 import_export_class.
10227 * target-def.h (TARGET_CXX): Initialise the new field.
10228 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10230 * doc/tm.texi: Document the new target hook.
10232 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10234 * builtins.c (fold_builtin_classify): Fix typo.
10236 2004-07-01 Richard Henderson <rth@redhat.com>
10238 * function.c (identify_blocks, identify_blocks_1): Remove.
10239 * function.h (identify_blocks): Remove.
10240 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10242 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10244 * builtins.c (fold_builtin_classify): New.
10245 (fold_builtin_unordered_cmp): Fix commentary.
10246 (fold_builtin): Use it.
10247 * builtins.def: Define builtins for isnan,
10248 isnanf, isnanl, finite, finitef, finitel,
10249 isinf, isinff, isinfl.
10251 2004-07-01 Richard Henderson <rth@redhat.com>
10253 * function.h (struct function): Remove dont_emit_block_notes.
10254 * gimple-low.c (lower_function_body): Don't set it.
10255 * cfgexpand.c (expand_block): Don't check it.
10256 * cfglayout.c (insn_locators_initialize): Likewise.
10257 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10258 * passes.c (rest_of_compilation): Likewise.
10259 * stmt.c (expand_start_bindings_and_block): Likewise.
10260 (expand_end_bindings): Likewise.
10262 2004-07-01 Richard Henderson <rth@redhat.com>
10264 * cgraph.h (cgraph_build_static_cdtor): Declare.
10265 * cgraphunit.c (cgraph_build_static_cdtor): New.
10266 * c-objc-common.c (build_cdtor): Use it.
10267 * coverage.c (create_coverage): Likewise.
10268 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10269 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10271 See ChangeLog.11 for earlier changes.