1 2004-08-25 Richard Henderson <rth@redhat.com>
3 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8 * doc/tree-ssa.texi: Document new operand iterator.
10 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
14 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
17 2005-08-28 Paul Brook <paul@codesourcery.com>
19 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
20 -mfpu=vfp -march=armv5t
21 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
23 2004-08-25 Richard Henderson <rth@redhat.com>
25 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
26 * target.h (struct gcc_target): Add scalar_mode_supported_p.
27 * targhooks.c (default_scalar_mode_supported_p): New.
28 * targhooks.h (default_scalar_mode_supported_p): Declare.
29 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
31 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
32 before attempting to create types. Tidy.
33 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
35 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
36 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
38 2004-08-25 Richard Henderson <rth@redhat.com>
40 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
41 set REAL_MODE_FORMAT for TFmode.
43 2004-08-25 Ziemowit Laski <zlaski@apple.com>
45 * c-decl.c (grokparm): New function.
46 * c-tree.h (grokparm): New prototype.
48 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
50 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
51 iterator controlling structure.
52 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
53 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
54 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
56 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
57 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
58 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
59 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
60 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
61 Empty operand pointers.
62 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
63 (op_iter_next_use): New. Return next use_operand_p.
64 (op_iter_next_def): New. Return next def_operand_p.
65 (op_iter_next_tree): New. Return next operands as a tree.
66 (op_iter_init): New. Initialize an iterator structure.
67 (op_iter_init_use): New. Initialize structure and get the first use.
68 (op_iter_init_def): New. Initialize structure and get the first def.
69 (op_iter_init_tree): New. Initialize structure and get the first tree.
70 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
71 (op_iter_init_maydef): New. Initialize structure and get the first
73 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
74 * tree-dfa.c (compute_immediate_uses_for_stmt,
75 redirect_immediate_uses): Use new operand iterator.
76 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
77 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
78 operands instead of using *_disappeared_p routines.
79 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
80 ssa_rewrite_stmt): Use new operand iterator.
81 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
82 rewrite_trees): Use new operand iterator.
83 * tree-pretty-print.c (dump_vops): Use new operand iterator.
84 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
85 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
86 dump_points_to_info): Use new operand iterator.
87 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
88 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
90 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
91 propagate_necessity): Use new operand iterator.
92 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
93 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
94 a parameter instead of a stmt_ann_t.
95 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
96 build_tree_conflict_graph): Use new operand iterator.
97 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
98 rewrite_mem_refs): Use new operand iterator.
99 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
100 check_loop_closed_ssa_use): Use new operand iterator.
101 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
102 * tree-ssanames.c (release_defs): Use new operand iterator.
103 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
105 2004-08-25 Adam Nemet <anemet@lnxw.com>
107 * tlink.c (initial_cwd): New variable.
108 (tlink_init): Initialize it.
109 (recompile_files): Use tlink_execute() instead of system(). Don't
110 duplicate verbose output of collect_execute. Restore initial_cwd.
111 Update comment before the function.
113 2004-08-25 Ziemowit Laski <zlaski@apple.com>
115 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
116 accept) a cast from one Objective-C pointer type to another.
118 2004-08-25 Paolo Carlini <pcarlini@suse.de>
120 * doc/install.texi: Document that libstdc++-v3 requires
123 2004-08-25 Caroline Tice <ctice@apple.com>
125 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
126 to comments at start of function.
127 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
129 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
130 merge_blocks_move_predecessor_nojumps,
131 merge_blocks_move_successor_nojumps, merge_blocks_move,
132 try_crossjump_to_edge, try_crossjump_bb): Likewise.
133 * cfglayout.c (fixup_reorder_chain): Likewise.
134 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
135 cfg_layout_can_merge_blocks_p): Likewise.
136 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
137 * passes.c (rest_of_compilation): Update comments for calling
138 optimization that partitions hot/cold basic blocks.
139 * doc/invoke.texi: Update documentation of
140 freorder-blocks-and-partition flag.
142 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
144 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
145 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
147 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
149 * config/mips/mips.md (any_shift): New code macro.
150 (optab, insn): New code attributes.
151 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
152 Use the standard rather than internal patterns for the MIPS16
153 double-shift optimization.
154 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
155 Redefine using :GPR and any_shift.
156 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
157 to cover all three shifts.
158 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
159 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
160 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
162 2004-08-24 Geoffrey Keating <geoffk@apple.com>
164 * gimplify.c (lookup_tmp_var): Separate temporaries when not
167 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
169 PR libstdc++/17005 (fix for HP-UX 11.11)
170 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
171 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
172 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
173 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
174 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
175 (LINK_SPEC): Handle march=1.0 option.
176 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
177 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
178 (SUBTARGET_OPTIONS): New define.
179 (LINK_SPEC): Handle march=1.0 option.
180 (STARTFILE_SPEC): New define.
181 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
182 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
183 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
184 (SUBTARGET_OPTIONS): New define.
185 (LINK_SPEC): Handle march=1.0 option.
186 (STARTFILE_SPEC): New define.
187 * config/pa/pa.c (override_options): Add code to process -munix= option.
188 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
189 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
191 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
192 (SUBTARGET_OPTIONS): Provide default define.
193 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
194 STANDARD_STARTFILE_PREFIX_2): New defines.
195 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
196 (ENDFILE_SPEC): Use %O.
197 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
198 Mention issue caused by changing namespace and runtime to UNIX 95/98.
199 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
200 Document -munix=std option.
202 2004-08-25 Steven Bosscher <stevenb@suse.de>
204 * cse.c (cse_around_loop, cse_check_loop_start,
205 cse_set_around_loop): Remove.
206 (cse_basic_block): Remove the around_loop argument.
207 (cse_end_of_basic_block): Remove the after_loop argument.
208 (cse_main): Likewise.
209 * rtl.h (cse_main): Update prototype.
210 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
211 rest_of_handle_gcse): Update cse_main calls.
213 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
215 * tree.h (build_int_cst): New, sign extended constant.
216 (build_int_cstu): New, zero extended constant.
217 (build_int_cst_wide): Renamed from build_int_cst.
218 * tree.c (build_int_cst, build_int_cstu): New.
219 (build_int_cst_wide): Renamed from build_int_cst.
220 (make_vector_type, build_common_tree_nodes,
221 build_common_tree_nodes_2): Adjust build_int_cst calls.
222 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
223 expand_builtin_strpbrk, expand_builtin_fputs,
224 build_string_literal, expand_builtin_printf,
225 expand_builtin_sprintf, fold_builtin_classify_type,
226 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
227 fold_builtin_toascii, fold_builtin_isdigit,
228 simplify_builtin_strstr, simplify_builtin_strpbrk,
229 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
230 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
231 DEF_ATTR_INT): Likewise.
232 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
234 * c-lex.c (interpret_integer, lex_charconst): Likewise.
235 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
236 * c-pretty-print.c (pp_c_integer_constant): Likewise.
237 * c-typeck.c (really_start_incremental_init, push_init_level,
238 set_nonincremental_init_from_string): Likewise.
239 * calls.c (load_register_parameters): Likewise.
240 convert.c (convert_to_pointer): Likewise.
241 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
242 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
243 build_gcov_info): Likewise.
244 * except.c (init_eh, assign_filter_values): Likewise.
245 * expmed.c (store_fixed_bit_field, extract_bit_field,
246 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
247 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
248 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
249 * expr.c (convert_move, emit_group_load, emit_group_store,
250 expand_assignment, store_constructor, store_field,
251 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
252 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
253 invert_truthvalue, optimize_bit_field_compare,
254 decode_field_reference, all_ones_mask_p, constant_boolean_node,
255 fold_div_compare, fold, fold_read_from_constant_string,
256 fold_negate_const, fold_abs_const, fold_not_const, round_up,
257 round_down): Likewise.
258 * function.c (assign_parm_setup_block): Likewise.
259 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
261 * stor-layout.c (layout_type, initialize_sizetypes,
262 set_min_and_max_values_for_integral_type): Likewise.
263 * tree-chrec.c (chrec_fold_multiply_poly_poly,
264 reset_evolution_in_loop): Likewise.
265 * tree-chrec.h (build_polynomial_chrec): Likewise.
266 * tree-complex.c (build_replicated_const): Likewise.
267 * tree-eh.c (honor_protect_cleanup_actions,
268 lower_try_finally_onedest, lower_try_finally_copy,
269 lower_try_finally_switch): Likewise.
270 * tree-mudflap.c (mf_build_string, mx_register_decls,
271 mudflap_register_call, mudflap_enqueue_constant): Likewise.
272 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
273 * tree-pretty-print.c (dump_generic_node): Likewise.
274 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
276 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
277 * tree-ssa-loop-niter.c (number_of_iterations_cond,
278 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
280 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
281 canonicalize_loop_induction_variables): Likewise.
282 * tree-vectorizer.c (vect_create_index_for_array_ref,
283 vect_transform_loop_bound, vect_compute_data_ref_alignment):
286 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
287 alpha_gimplify_va_arg_1): Likewise.
288 * config/arm/arm.c (arm_get_cookie_size): Likewise.
289 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
290 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
291 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
292 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
293 mips_gimplify_va_arg_expr): Likewise.
294 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
295 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
296 add_compiler_branch_island): Likewise.
297 * config/s390/s390.c (s390_va_start): Likewise.
298 * config/sh/sh.c (sh_va_start): Likewise.
299 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
301 * config/xtensa/xtensa.c (xtensa_va_start,
302 xtensa_gimplify_va_arg_expr): Likewise.
304 * objc/objc-act.c (build_objc_string_object,
305 build_objc_symtab_template, init_def_list, init_objc_symtab,
306 init_module_descriptor, generate_static_references,
307 build_selector_translation_table, get_proto_encoding,
308 build_typed_selector_reference, build_selector_reference,
309 build_next_objc_exception_stuff,
310 build_method_prototype_list_template, generate_descriptor_table,
311 generate_protocols, build_protocol_initializer,
312 build_ivar_list_template, build_method_list_template,
313 build_ivar_list_initializer, generate_ivars_list,
314 generate_dispatch_table, generate_protocol_list,
315 build_category_initializer, build_shared_structure_initializer,
316 generate_shared_structures, handle_impent,
317 generate_objc_image_info): Likewise.
319 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
321 * cfglayout.c (duplicate_insn_chain): Remove references to
322 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
323 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
324 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
325 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
326 and NOTE_INSN_LOOP_CONT.
327 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
328 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
329 and NOTE_INSN_LOOP_CONT.
330 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
331 check_dbra_loop, loop_dump_aux): Remove references to removed notes
333 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
334 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
335 references to removed notes and fields.
336 (subtract_reg_term, ujump_to_loop_cont): Remove.
338 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
340 * doc/install.texi: Document that libcpp does not require
341 Automake any longer. Document that Automake 1.9.1 should
344 2004-08-25 Zack Weinberg <zack@codesourcery.com>
346 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
347 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
348 DWARF_DEBUGGING_INFO from choice-of-definition chain;
349 restructure using C89 features (#elif, #error).
350 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
351 * config/sh/sh.h: Remove references to DWARF_DEBUG.
352 * doc/invoke.texi: Remove references to DWARF version 1;
353 clarify why -gdwarf-2<n> doesn't work.
355 2004-08-25 Zack Weinberg <zack@codesourcery.com>
357 * basic-block.h (BB_SET_PARTITION): Clear old value first.
358 * cfg.c (clear_bb_flags): Don't clear partition setting.
359 * ifcvt.c (find_if_case_1): Remove ??? comment.
361 2004-08-25 Alan Modra <amodra@bigpond.net.au>
364 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
365 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
366 current_function_stdarg in place of sysv_varargs_p.
367 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
370 2004-08-24 Richard Henderson <rth@redhat.com>
373 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
374 random codes within CONST.
376 2004-08-24 James E Wilson <wilson@specifixinc.com>
378 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
379 -freorder-blocks-and-partition.
381 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
384 * tree-ssa-threadupdate.c (redirection_data): Make static.
385 (thread_block): Use ggc_alloc_cleared to allocate struct
386 redirection_data. Don't free elements in redirection_data.
388 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
390 * config/mips/predicates.md (small_data_pattern): Match prefetches.
392 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
394 PR tree-optimization/17016
395 * tree-ssa-loop-niter.c (number_of_iterations_cond,
396 number_of_iterations_exit): Use POINTER_TYPE_P instead
397 of testing for POINTER_TYPE.
399 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
401 * tree-ssa-loop-ivcanon.c: New file.
402 * tree-ssa-loop-manip.c (create_iv): New function.
403 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
404 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
405 * cfgloop.c (mark_single_exit_loops): New function.
406 (verify_loop_structure): Verify single-exit loops.
407 * cfgloop.h (struct loop): Add single_exit field.
408 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
409 (mark_single_exit_loops): Declare.
410 (tree_num_loop_insns): Declare.
411 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
412 (duplicate_loop_to_header_edge): Use it.
413 * common.opt (fivcanon): New flag.
414 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
415 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
416 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
417 (bsi_insert_on_edge_immediate): New function.
418 * tree-flow.h (bsi_insert_on_edge_immediate,
419 canonicalize_induction_variables, tree_unroll_loops_completely,
421 * tree-optimize.c (init_tree_optimization_passes): Add
422 pass_iv_canon and pass_complete_unroll.
423 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
424 * tree-scalar-evolution.c (get_loop_exit_condition,
425 get_exit_conditions_rec, number_of_iterations_in_loop,
426 scev_initialize): Use single_exit information.
427 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
429 (loop_niter_by_eval): Return number of iterations as unsigned
431 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
432 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
433 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
435 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
436 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
437 the defining statement is ready.
438 * tree-vectorizer.c (vect_create_iv_simple): Removed.
439 (vect_create_index_for_array_ref, vect_transform_loop_bound):
441 (vect_transform_loop_bound): Use single_exit information.
442 (vect_analyze_loop_form): Cleanup bogus tests.
443 (vectorize_loops): Do not call flow_loop_scan.
444 * tree.h (may_negate_without_overflow_p): Declare.
445 * fold-const.c (may_negate_without_overflow_p): Split out from ...
446 (negate_expr_p): ... this function.
447 (tree_expr_nonzero_p): Handle overflowed constants correctly.
448 * doc/invoke.texi (-fivcanon): Document.
449 * doc/passes.texi: Document canonical induction variable creation.
451 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
453 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
454 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
455 using the mode of the operand to decide between them.
456 * config/mips/mips.md (MOVECC): New mode macro.
457 (ccreg): New mode attribute.
458 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
459 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
460 (mov[sd]icc): Redefine using :GPR.
462 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
464 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
465 (mips_prefetch_cookie): New function.
466 * config/mips/mips.c (print_operand_address): Fix handling of
468 (mips_emit_prefetch): Delete.
469 (mips_prefetch_cookie): New function.
470 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
471 mode of QImode for the address_operand. Use mips_prefetch_cookie
472 to calculate the first "pref" operand.
473 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
474 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
476 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
478 * arm.md: Include predicates.md.
479 * predicates.md: New file.
480 * arm.c (s_register_operand, arm_hard_register_operand)
481 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
482 (arm_immediate_operand, arm_neg_immediate_operand)
483 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
484 (arm_add_operand, arm_addimm_operand, arm_not_operand)
485 (offsettable_memory_operand, alignable_memory_operand)
486 (arm_reload_memory_operand, arm_float_rhs_operand)
487 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
488 (index_operand, shiftable_operator, logical_binary_operator)
489 (shift_operator, equality_operator, arm_comparison_operator)
490 (minmax_operator, cc_register, dominant_cc_register)
491 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
492 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
493 (const_shift_operand, load_multiple_operation)
494 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
495 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
496 (cirrus_register_operand, cirrus_fp_register)
497 (cirrus_shift_const): Delete, replaced with equivalents in
499 (shift_op): Handle ROTATE.
500 * arm-protos.h: Delete declarations for above.
501 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
502 * t-arm (MD_INCLUDES): Add predicates.md.
503 (s-preds): Depends on MD_INCLUDES.
505 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
507 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
508 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
509 patterns. Redefine using :GPR. Give the match_operator a mode.
510 Use '%2' rather than '%z2' for operand 2.
512 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
514 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
517 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
519 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
520 of internal patterns.
521 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
523 (tablejump): Use expand_binop to calculate address. Adjust names
524 of internal patterns.
525 (tablejump[sd]i): Renamed from tablejump_internal[12].
527 (tablejump_mips16[12]): Delete.
529 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
531 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
532 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
533 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
534 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
535 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
537 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
539 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
540 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
542 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
543 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
544 (*branch_equality[sd]i_inverted): Likewise
545 branch_equality{,_di}_inverted.
546 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
549 2004-08-24 Zack Weinberg <zack@codesourcery.com>
551 * rtl.def: Reorganize, placing all codes used only in machine
552 descriptions at the end.
554 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
555 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
556 rtx_name, rtx_format arrays by direct reference to rtl.def,
557 first undefining GENERATOR_FILE. Define enum insn_note and
558 note_insn_name array by direct reference to insn-notes.def.
559 (adjust_field_rtx_def): Remove local definition of rtx_name.
560 Use symbolic names for insn notes.
561 * Makefile.in (gengtype.o): Update dependencies.
563 2004-08-24 Zack Weinberg <zack@codesourcery.com>
565 * basic-block.h (struct basic_block_def): Reorder fields to
566 eliminate interior padding. Remove 'partition' field.
567 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
568 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
569 (BB_COPY_PARTITION): New macros.
570 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
571 Replace all references to the 'partition' field of a basic
572 block with new macros.
574 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
575 * final.c (final_scan_insn): Don't handle it.
576 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
577 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
578 * sched-rgn.c (sched_is_disabled_for_current_region_p):
579 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
581 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
583 * c-decl.c (c_init_decl_processing): Adjust
584 build_common_tree_nodes call.
585 * expmed.c (const_mult_add_overflow_p): Use
586 build_distinct_type_copy.
587 * stor-layout.c (early_type_list): Remove.
588 (layout_type): Don't append to early_type_list.
589 (initialize_sizetypes): Add signed_p argument.
590 (set_sizetype): Overwrite the stub type nodes directly.
591 * tree.c (copy_node_stat): Clear a type's value cache here ...
592 (build_distinct_type): ... not here.
593 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
594 * tree.h (initialize_sizetypes): Add signed_p argument.
595 (build_common_tree_nodes): Likewise.
597 * objc/objc-act.c (get_static_reference): Use
598 build_variant_type_copy.
599 (get_protocol_reference): Likewise.
600 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
602 2004-08-24 Richard Henderson <rth@redhat.com>
603 Andrew Pinski <apinski@apple.com>
605 * gimplify.c (gimplify_array_ref_to_plus): Delete.
606 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
609 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
610 ARRAY_REF also to get to the STRING_CST.
612 2004-08-24 Paul Brook <paul@codesourcery.com>
614 * config/arm/arm.c (arm_override_options): Update error message.
615 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
616 TARGET_HARD_FLOAT_ABI.
617 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
618 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
620 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
623 * config/m32r.md (movsi_sda): Add SI mode specification to
626 2004-08-24 Nick Clifton <nickc@redhat.com>
628 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
629 of seth_add3_operand.
631 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
633 * Makefile.in (PROTO_OBJS): Add errors.o.
634 * protoize.c (fancy_abort): Remove.
635 * mips-tfile.c (fancy_abort): Add parameters.
637 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
639 * doc/trouble.texi (C++ misunderstandings): Fix example code.
641 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
643 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
644 (host-default.o): Add dependency on HOOKS_H.
645 * config/x-linux: Likewise.
646 * config/x-solaris: Likewise.
647 * config/i386/x-mingw32: Likewise.
648 * config/rs6000/x-darwin: Likewise.
650 2004-08-23 James E Wilson <wilson@specifixinc.com>
652 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
655 2004-08-23 Mark Mitchell <mark@codesourcery.com>
658 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
660 2004-08-23 Diego Novillo <dnovillo@redhat.com>
662 * cfg.c (check_bb_profile): Fix typos.
663 * function.c (assign_parm_is_stack_parm): Likewise.
664 * tree-nested.c: Likewise.
666 2004-08-23 Daniel Jacobowitz <dan@debian.org>
668 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
670 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
672 2004-08-23 Eric Christopher <echristo@redhat.com>
674 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
675 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
676 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
678 * hooks.h: Include machmode.h.
679 (hook_bool_mode_false): Declare.
680 * hooks.c (hook_bool_mode_false): Define.
681 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
682 * stor-layout.c (layout_type): Ditto.
683 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
684 Define to target macro.
685 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
686 * config/arm/arm.c: Ditto. Use.
687 * config/arm/arm.h: Ditto.
688 * config/arm/arm-protos.h: Ditto.
689 * config/i386/i386.c: Ditto.
690 * config/i386/i386.h: Ditto.
691 * config/rs6000/rs6000.c: Ditto.
692 * config/rs6000/rs6000.h: Ditto.
693 * config/sh/sh.c: Ditto.
694 * config/sh/sh.h: Ditto.
695 * config/sh/sh-protos.h: Ditto.
696 * config/sh/sh.md: Use.
697 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
698 to TARGET_VECTOR_MODE_SUPPORTED_P.
700 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
702 * Makefile.in (BUILD_ERRORS): Set to build-errors.
703 (errors.o): New target for host.
704 (build-errors.o): New target for build.
705 (genobjs): Replace errors.o with build-errors.
706 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
707 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
708 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
709 (fix-header.o): Add errors.h
710 * collect2.c (fancy_abort): Add parameters.
711 * collect2.h (fancy_abort): Don't declare.
712 * errors.h (fancy_abort): Don't declare.
713 * errors.c: Include either bconfig.h or config.h.
714 (fancy_abort): Trim filename.
715 * fix-header.c (v_fatal, fatal): Remove.
716 (progname): Remove definition.
717 (main): Set progname here.
718 * gcc.c (fancy_abort): Add parameters.
719 * gcc.h (fancy_abort): Remove declaration.
720 * gcov.c (fancy_abort): Remove.
721 * rtl.h (fancy_abort): Don't declare.
722 (abort): Don't define.
723 * tree.h (fancy_abort): Don't declare.
724 (abort): Don't define.
725 * system.h (fancy_abort): Declare.
726 (abort): Define to fancy_abort.
727 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
729 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
730 (usize_type, ubitsizetype): Remove.
731 * stor-layout.c (set_sizetype): Don't initialize usizetype,
733 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
735 * tree.h (build_distinct_type_copy): New.
736 (build_type_copy): ... here. Rename to ...
737 (build_variant_type_copy): ... here.
738 * tree.c (build_qualified_type): Rename build_type_copy call.
739 (build_distinct_type_copy): New, broken out of ...
740 (build_type_copy): ... here. Rename to ...
741 (build_variant_type_copy): ... here. Use
742 build_distinct_type_copy.
743 (build_common_tree_nodes_2): Rename build_type_copy call.
744 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
746 (handle_packed_attribute, handle_unused_attribute,
747 handle_transparanet_union_attribute, handle_aligned_attribute,
748 handle_deprecated_attribute): Likewise.
749 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
751 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
752 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
753 build_distinct_type_copy.
755 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
757 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
760 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
762 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
764 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
765 formerly unnamed patterns. Redefine using :P for the address. Remove
766 explicit length attributes.
768 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
770 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
772 (single_reachable_address): Use them.
773 (schedule_sm): Add dump.
774 (is_call_clobbered_ref): New function.
775 (determine_lsm_reg): Check whether the reference is call clobbered.
776 Only work for gimple_reg_type values.
778 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
780 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
781 $31 store insns. Redefine using :GPR.
783 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
785 * config/mips/mips.md (P): New mode macro.
786 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
787 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
790 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
792 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
793 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
794 later constants to cover the gap.
795 (load, store): New mode attributes.
796 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
797 Use new unspec constants.
799 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
801 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
802 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
803 to use register_operand rather than uns_arith_operand as the predicate
804 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
805 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
806 Redefine using :GPR. Make same predicate change here. Extend the
807 commutativity of operands 1 and 2 from the SImode version to the
809 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
810 but with no predicate changes.
811 (*nor[sd]i3): Redefine using :GPR.
813 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
815 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
818 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
820 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
821 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
822 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
823 rather than "%z2" (with a fake const0_rtx for operand 2).
824 (ffs[sd]i2): Redefine using :GPR.
825 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
827 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
829 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
831 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
833 * config/mips/mips.md (any_extend): New code macro.
834 (u, su): New code attributes.
835 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
836 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
837 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
838 (*{s,u}mul_acc_di): Redefine using any_extend.
839 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
840 to reflect real insn names.
841 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
842 with an any_extend template.
843 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
846 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
848 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
849 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
850 (mul[sd]i3_r4000): Redefine using :GPR.
851 (mulsi3_mult3): Don't check TARGET_MAD separately.
852 (muldi3_mult3): Moved after mulsi_mult3.
854 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
856 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
857 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
858 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
859 (TARGET_GAS, TARGET_MIPS_AS): Delete.
860 (TARGET_GPWORD): Define to true for n32 on IRIX.
861 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
862 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
863 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
864 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
865 (MDEBUG_ASM_SPEC): Delete, folding into...
866 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
867 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
868 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
869 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
870 to define asm_abi_default_spec.
871 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
872 (TARGET_ASM_SELECT_SECTION): Delete.
873 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
874 for non-mips16 code, removing previous workaround for SGI assemblers.
875 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
876 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
877 (override_options): Remove !TARGET_GAS and !have_named_sections code.
878 (print_operand): Fold TARGET_GAS conditionals into asm strings.
879 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
880 ASM_STABS_OP and ASM_STABN_OP.
881 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
882 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
883 (mips_output_function_prologue): Remove !TARGET_GAS code.
884 (mips_select_rtx_section): Remove !have_named_sections code.
885 (mips_select_section): Delete.
886 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
887 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
888 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
889 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
890 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
891 * config/mips/windiss.h (ASM_SPEC): Likewise.
893 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
895 * read-rtl.c (map_value, mapping, macro_group): New structures.
896 (BELLWETHER_CODE): New macro.
897 (modes, codes, bellwether_codes): New variables.
898 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
899 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
900 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
901 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
902 (add_map_value, initialize_macros): New functions.
903 (def_hash, def_hash_eq_p): Generalize to anything that points to,
904 or starts with, a char * field.
905 (find_macro, read_mapping, check_code_macro): New functions.
906 (read_rtx_1): New, split out from read_rtx. Handle the new
907 define_{mode,code}_{macro,attr} constructs. Use find_macro
908 to parse the name of a code or mode. Use BELLWETHER_CODE to
909 extract the format and to choose a suitable code for rtx_alloc.
910 Modify recursive invocations to use read_rtx_1.
911 (read_rtx): Call initialize_macros. Apply code and mode macros
912 to the rtx returned by read_rtx_1. Cache everything after the
913 first macro expansion for subsequent read_rtx calls.
914 * doc/md.texi: Document new .md constructs.
915 * config/mips/mips.md (GPR): New mode macro.
916 (d, si8_di5): New mode attributes.
917 (any_cond): New code macro.
918 (add[sd]i3): Redefine using :GPR.
919 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
920 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
921 previously unnamed MIPS16 patterns.
922 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
923 lines. Don't match (plus (const_int 0) ...).
924 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
925 Use a define_split to generate the addition.
926 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
927 (subsi3_internal): Delete.
928 (*subsi3_extended): Renamed from subsi3_internal_2.
929 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
930 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
931 using an any_cond template.
933 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
935 * read-rtl.c (read_rtx): Tidy use of format_ptr.
937 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
939 * read-rtl.c (string_obstack): New file-scope variable.
940 (read_string, read_quoted_string, read_braced_string)
941 (read_escape): Remove obstack parameter and use string_obstack instead.
942 (read_rtx): Remove function-local rtl_obstack and initialize
943 string_obstack instead. Update call to read_string.
945 2004-08-22 Andrew Pinski <apinski@apple.com>
948 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
949 expression is not constant.
950 (c_finish_return): Do not go through INDIRECT_REF when looking
951 for the inner expression of an ADDR_EXPR for warning about.
953 2004-08-22 Richard Henderson <rth@redhat.com>
956 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
957 create new blocks and fall through.
958 (expand_gimple_basic_block): Update to match.
960 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
962 * reload.c (find_reloads_address): Make return value tri-state.
963 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
964 (find_reloads): Assume that reloaded addresses match 'o' or
965 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
966 returned 1 (not -1). Omit optional reloads for address operands
967 only if find_reloads_address returned 1 (not -1).
969 * config/s390/s390.c (legitimize_reload_address): New function.
970 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
971 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
972 legitimize_reload_address.
974 2004-08-22 Richard Hendersion <rth@redhat.com>
976 * tree.h (SAVE_EXPR_RESOLVED_P): New.
977 * gimplify.c (gimplify_save_expr): Use it.
978 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
979 on the temporary variable.
981 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
983 * fold-const.c (rtl_expr_nonnegative_p): Delete.
984 * tree.h (rtl_expr_nonnegative_p): Remove.
986 2004-08-22 Steven Bosscher <stevenb@suse.de>
988 * config/i386/ppro.md (ppro_complex_insn): Add missing check
991 * combine.c (struct reg_stat): Fix comment typo.
993 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
995 * c-tree.h (c_sizeof_nowarn): Remove.
997 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
999 * c-decl.c (set_array_declarator_type): Rename to
1000 set_array_declarator_inner.
1001 (build_c_parm, build_attrs_declarator, build_function_declarator):
1003 (make_pointer_declarator): Call build_attrs_declarator.
1004 * c-tree.h (set_array_declarator_type): Rename to
1005 set_array_declarator_inner.
1006 (build_c_parm, build_attrs_declarator, build_function_declarator):
1008 * c-parse.in (after_type_declarator,
1009 parm_declarator_starttypename, parm_declarator_nostarttypename,
1010 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1011 firstparm): Use these functions
1013 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1015 * c-decl.c (build_array_declarator, set_array_declarator_type,
1016 start_decl, grokdeclarator, grokparms): Change boolean parameters
1018 * c-tree.h (build_array_declarator, set_array_declarator_type,
1019 start_decl): Update prototypes.
1020 * c-decl.c, c-parse.in: All callers changed.
1022 2004-08-21 Mike Stump <mrs@apple.com>
1024 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1025 (darwin_fix_and_continue): Likewise.
1026 (darwin_fix_and_continue_switch): Likewise.
1027 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1028 (darwin_fix_and_continue): Likewise.
1029 (darwin_fix_and_continue_switch): Likewise.
1031 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1034 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1035 Remove, merging into ...
1036 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1037 rather than const char*, and accepting additional parameter.
1038 Don't add suffix to '*'-prefixed symbols or variadic functions.
1039 (i386_pe_encode_section_info): Adjust for call to new function.
1040 Call change_decl_assembler_name.
1042 2004-08-20 Mike Stump <mrs@apple.com>
1044 * config/darwin.c (machopic_indirect_data_reference): Mark
1046 * config/386/386.c (darwin_local_data_pic): Add.
1047 (legitimate_constant_p): Reorder so that PLUS handling runs
1048 before darwin_local_data_pic to match the ordering in
1049 legitimate_pic_address_disp_p and so that MINUS runs after
1050 darwin_local_data_pic as otherwise the darwin_local_data_pic
1051 logic can be skipped, which would be very bad.
1052 (legitimate_pic_address_disp_p): Move from from here to
1053 darwin_local_data_pic so it can be reused.
1055 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1057 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1058 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1059 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1060 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1061 (RS6000_ABI_NAME): Define as "linux".
1062 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1063 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1064 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1065 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1066 * config/rs6000/rs6000.c (dot_symbols): New global var.
1067 (rs6000_output_function_entry): New function, modified for
1069 (print_operand <case 'z'>): ..extracted from here.
1070 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1071 (rs6000_output_function_epilogue): Likewise.
1072 (rs6000_elf_declare_function_name): Likewise.
1073 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1074 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1075 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1076 * configure: Regenerate.
1077 * config.in: Regenerate.
1079 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1081 * reload.c (find_reloads_address): Fix thinko in previous change.
1083 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1086 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1088 PR rtl-optimization/17099
1089 * combine.c (force_to_mode): Check if inner_mask has any bits set
1090 outside of GET_MODE (x) instead of op_mode.
1092 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1094 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1096 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1097 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1098 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1100 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1102 * config/arm/t-symbian: New file.
1104 2004-08-20 Andrew Pinski <apinski@apple.com>
1106 * regrename.c (kill_value_regno): ANSIfy.
1108 2004-08-20 Dale Johannesen <dalej@apple.com>
1110 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1112 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1114 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1115 (kill_value_regno): New function, derived from kill_value.
1116 (kill_value): Update.
1117 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1119 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1121 Fix PR tree-optimization/17111
1122 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1123 of non-value_handles.
1124 (bitmap_set_contains): All constants are in every set.
1126 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1128 * fold-const.c (round_up, round_down): Use build_int_cst.
1129 Optimize common case.
1131 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1132 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1134 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1135 one_only_data_section): Rename to som_readonly_data_section,
1136 som_one_only_readonly_data_section and som_one_only_data_section.
1137 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1138 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1139 conditional defines.
1140 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1141 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1143 (pa_select_section): Use renamed section functions.
1144 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1145 SOM_READONLY_DATA_SECTION_FUNCTION,
1146 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1147 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1149 * config/pa/som.h: ... not here.
1150 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1151 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1152 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1153 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1154 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1156 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1158 * fold-const.c (int_const_binop): Don't generate non-overflowing
1159 size-types specially.
1160 (fold_convert_const): Likewise.
1162 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1163 clear cache on copied sizetype.
1165 2004-08-20 Ben Elliston <bje@au.ibm.com>
1167 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1168 * configure: Regenerate.
1170 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1173 * gcc.c (struct stat input_stat): Don't define if
1174 HOST_LACKS_INODE_NUMBERS
1175 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1176 than stat to determine if temp file is same as input file.
1177 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1178 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1180 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1182 * configure.ac (mips*-*-*): Print an error if not using GAS.
1183 * configure: Regenerated.
1184 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1185 comments about buggy MIPSpro assemblers.
1186 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1187 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1188 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1189 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1190 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1191 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1192 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1193 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1194 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1195 of more general IRIX 6 definitions.
1196 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1197 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1198 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1199 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1200 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1201 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1202 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1203 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1204 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1205 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1206 (LINK_SPEC): Move most of definition to iris.h.
1207 (SUBTARGET_LINK_SPEC): New macro.
1208 (IRIX_STARTFILE_SPEC): Fold into...
1209 (STARTFILE_SPEC): ...here.
1210 (IRIX_ENDFILE_SPEC): Fold into...
1211 (ENDFILE_SPEC): ...here.
1212 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1213 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1214 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1215 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1216 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1217 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1218 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1219 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1220 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1221 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1222 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1223 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1224 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1225 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1226 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1227 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1228 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1229 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1230 (TARGET_IRIX6): Define to 1.
1231 (DRIVER_SELF_SPECS): Define.
1232 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1233 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1234 (SUBTARGET_LINK_SPEC): New macro.
1235 (IRIX_STARTFILE_SPEC): Fold into...
1236 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1237 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1238 (LIB_SPEC, LIBGCC_SPEC): Use them.
1239 (LIB_SPEC): Remove !mabi=* case.
1240 (IRIX_ENDFILE_SPEC): Fold into...
1241 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1242 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1243 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1244 (TARGET_IRIX6): New macro.
1245 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1246 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1247 (LABEL_AFTER_LOC): Delete.
1248 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1249 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1250 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1251 (override_options): Remove TARGET_SGI_O32_AS-related code.
1252 (irix_output_external_libcall): Make static.
1253 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1255 (mips_file_start): Tidy guard for ABI sections. Remove use of
1256 ABICALLS_ASM_OP; use .abicalls instead.
1257 (mips_output_aligned_decl_common, mips_declare_object_name)
1258 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1259 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1260 .globl foo .text directives.
1261 (irix_asm_named_section_1, irix_asm_named_section)
1262 (irix_section_align_entry, irix_section_align_htab)
1263 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1264 (irix_section_align_entry_hash, irix_asm_output_align)
1265 (irix_file_start, irix_section_align_1, copy_file_data)
1266 (irix_file_end, irix_section_type_flags): Delete.
1267 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1268 Use standard section syntax. Remove protective "jr $31".
1269 (__gcc_fini): Likewise .gcc_fini.
1270 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1271 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1273 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1275 (EXTRA_MULTILIB_PARTS): Define.
1276 * config/mips/t-iris6: Remove bogus comment.
1277 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1278 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1279 config/mips/iris6gas.h, config/mips/iris6gld.h,
1280 config/mips/t-iris5-as, config/mips/t-iris5-gas
1281 config/mips/t-irix-gld: Delete.
1282 * config/mips/iris.h: New file.
1283 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1285 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1287 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1288 that the implicit set isn't clobbered in the jump insn.
1290 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1292 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1293 * optabs.c (init_optabs): Don't check it.
1294 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1295 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1297 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1299 * config/s390/s390.md (s390_warn_framesize_string)
1300 (s390_warn_dynamic_string, s390_stack_size_string)
1301 (s390_stack_guard_string): New global string variables.
1302 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1303 (s390_stack_guard): New global variables.
1304 (override_options): Added checks for the new options.
1305 (s390_emit_prologue): Emit stack check and trap code and perform
1306 compile time stack size checking.
1308 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1309 "warn-framesize", "warn-dynamicstack", "stack-size" and
1312 * doc/invoke.texi: Added documentation for the new options.
1314 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1316 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1317 to eliminate warning.
1318 (linear_search_fdes): Declare p as unsigned.
1319 (binary_search_mixed_encoding_fdes): Likewise.
1320 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1321 to eliminate warning.
1322 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1325 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1327 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1328 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1329 instead of one. Check for strictly legitimate address.
1330 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1331 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1333 2004-08-19 Eric Christopher <echristo@redhat.com>
1335 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1336 * langhooks.h (unsave_expr_now): Ditto.
1337 * tree.h (unsave_expr_1): Remove prototype.
1338 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1339 * tree-inline.c (unsave_expr_1): Move here
1340 from tree.c. Make static.
1341 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1342 * tree-sra.c: Fix up for rename.
1343 * tree-ssa-copy.c: Ditto.
1345 * tree.c (unsave_expr_1): Move to tree-inline.c.
1347 2004-08-19 Caroline Tice <ctice@apple.com>
1349 * config/i386/cygming.h (switch_to_section): Fix typo (change
1350 in_unlikely_text_section to in_unlikely_executed_text).
1352 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1354 * vec.h (VEC_lower_bound): New macro.
1356 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1359 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1360 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1361 treat each ABI separately. Deal with n32/n64 complex float arguments.
1362 (function_arg): Add associated complex handling here.
1364 2004-08-19 Richard Henderson <rth@redhat.com>
1366 * config/arm/arm.c (arm_gen_load_multiple): Use
1367 adjust_automodify_address. Take base memory and offset instead
1368 of unchanging/struct/scalar bits.
1369 (arm_gen_store_multiple): Likewise.
1370 (arm_gen_movmemqi): Use adjust_automodify_address.
1371 * config/arm/arm-protos.h: Update decls.
1372 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1373 (store_multiple): Similarly.
1375 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1377 * regclass.c (globalize_reg): Update call_really_used_regs.
1379 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1381 * doc/invoke.texi (integer-share-limit): Document.
1383 * tree.h (TYPE_CACHED_VALUES_P): New.
1384 (TYPE_CACHED_VALUES): New.
1385 (TYPE_ORIG_SIZE_TYPE): Adjust.
1386 * tree.def (INTEGER_CST): Update documentation.
1387 * tree.c: Inlcude params.h.
1388 (build_int_cst): Cache small values.
1389 (build_type_copy): Do not copy the value cache.
1390 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1392 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1393 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1395 * fold-const.c (force_fit_type): Copy value when setting
1397 (int_const_binop): Likewise.
1398 * stor-layout.c: Include params.h
1399 (set_sizetype): Create values cache.
1400 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1401 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1402 * params.h (INTEGER_SHARE_LIMIT): New.
1403 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1405 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1407 * gimplify.c (gimplify_minimax_expr): Remove.
1408 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1410 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1412 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1413 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1415 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1417 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1419 2004-08-18 Andrew Pinski <apinski@apple.com>
1421 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1423 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1425 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1426 (__aeabi_ul2f): Likewise.
1428 2004-08-18 Richard Henderson <rth@redhat.com>
1430 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1431 move to rtl completely.
1432 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1433 (xtensa_find_mode_for_size): Remove.
1434 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1435 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1437 2004-08-18 Richard Henderson <rth@redhat.com>
1439 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1440 (block_move_sequence): Rewrite to use adjust_address.
1441 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1442 Return boolean indicating success/failure.
1443 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1444 * config/mcore/mcore.md (movmemsi): Update to match.
1446 2004-08-18 Mike Stump <mrs@apple.com>
1448 * doc/invoke.texi (-mfix-and-continue): Add support for
1449 fast turn around debugging.
1450 (-ffix-and-continue): Likewise.
1451 (-mindirect-data): Likewise.
1452 (-findirect-data): Likewise.
1453 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1454 (indirect_data): Likewise.
1455 (machopic_data_defined_p): Likewise.
1456 (machopic_output_indirection): Likewise.
1457 (darwin_encode_section_info): Likewise.
1458 (darwin_fix_and_continue): Likewise.
1459 (darwin_fix_and_continue_switch): Likewise.
1460 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1461 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1462 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1463 (SUBTARGET_OPTIONS): Likewise.
1464 (darwin_fix_and_continue): Likewise.
1465 (darwin_fix_and_continue_switch): Likewise.
1466 (TARGET_FIX_AND_CONTINUE): Likewise.
1467 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1469 2004-08-19 Steven Bosscher <stevenb@suse.de>
1471 * basic-block.h (struct edge_def): Remove crossing_edge.
1472 (EDGE_CROSSING): New define.
1473 (EDGE_ALL_FLAGS): Update.
1474 * bb-reorder.c (find_traces_1_round, better_edge_p,
1475 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1476 find_jump_block, fix_crossing_conditional_branches,
1477 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1478 Replace all occurences of crossing_edge with an edge flag check
1480 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1481 try_crossjump_bb): Likewise.
1482 * cfglayout.c (fixup_reorder_chain): Likewise.
1483 * cfgrtl.c (force_nonfallthru_and_redirect,
1484 commit_one_edge_insertion): Likewise.
1486 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1487 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1488 * basic-block.h: ...here.
1489 * tree-cfg.c (compute_dominance_frontiers_1,
1490 compute_dominance_frontiers): Move from here...
1491 * cfganal.c: ...to here. Include timevar.h.
1493 2004-08-18 James E Wilson <wilson@specifixinc.com>
1495 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1496 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1498 * config/mips/mips.md (type): Add frdiv.
1499 (divsf3+1, divsf3+2): Change type to frdiv.
1500 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1501 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1503 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1504 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1505 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1506 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1507 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1508 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1509 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1510 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1511 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1512 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1514 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1516 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1518 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1519 get regression tester working again.
1521 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1523 * insn-notes.def, reg-notes.def: New files.
1524 * rtl.h: Use them to define enum insn_note and enum reg_note.
1525 * rtl.c: Use them to define note_insn_name and reg_note_name.
1526 * Makefile.in (RTL_BASE_H): Update.
1528 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1529 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1531 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1533 * arm.c (arm_size_rtx_costs): New function.
1534 (arm_override_options): Use it if optimizing for space.
1536 2004-08-18 Richard Henderson <rth@redhat.com>
1538 * emit-rtl.c (gen_const_mem): New.
1539 * rtl.h (gen_const_mem): Declare.
1540 * expr.c (do_tablejump): Use it.
1541 * varasm.c (force_const_mem): Likewise.
1542 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1543 (machopic_legitimize_pic_address): Likewise.
1544 * config/arm/arm.c (legitimize_pic_address): Likewise.
1545 * config/i386/i386.c (legitimize_pic_address): Likewise.
1546 (legitimize_tls_address): Likewise.
1547 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1548 * config/ia64/ia64.md (load_fptr): Likewise.
1549 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1550 * config/pa/pa.c (legitimize_pic_address): Likewise.
1551 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1552 (rs6000_emit_move): Likewise.
1553 * config/s390/s390.c (legitimize_pic_address): Likewise.
1554 (legitimize_tls_address): Likewise.
1555 * config/s390/s390.md (casesi): Likewise.
1556 * config/sh/sh.c (sh_reorg): Likewise.
1557 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1558 * config/v850/v850.md (casesi): Likewise.
1560 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1561 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1562 use of MEM_READONLY_P.
1564 2004-08-18 Steven Bosscher <stevenb@suse.de>
1566 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1567 Add new postreload-gcse.o.
1568 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1569 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1570 equiv_constant): Use SAFE_HASH instead of safe_hash.
1571 (exp_equiv_p): Export. Add for_gcse argument when comparing
1573 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1574 find_comparison_args, fold_rtx, cse_insn): Update callers.
1575 (hash_rtx): New function derived from old canon_hash and bits
1576 from gcse.c hash_expr_1.
1577 (canon_hash_string): Rename to hash_rtx_string.
1578 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1579 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1580 (cselib_lookup): Update this caller.
1581 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1583 (hash_expr): Call hash_rtx.
1584 (ldst_entry): Likewise.
1585 (expr_equiv_p): Call exp_equiv_p.
1586 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1587 reg_used_on_edge, reg_set_between_after_reload_p,
1588 reg_used_between_after_reload_p, get_avail_load_store_reg,
1589 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1590 get_bb_avail_insn, hash_scan_set_after_reload,
1591 compute_hash_table_after_reload,
1592 eliminate_partially_redundant_loads, gcse_after_reload,
1593 get_bb_avail_insn, gcse_after_reload_main): Remove.
1594 * postreload-gcse.c: New file, reincarnating most of the above.
1595 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1596 (gcse_after_reload_main): Update prototype.
1597 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1598 * passes.c (rest_of_handle_gcse2): Use it.
1600 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1602 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1603 (pass_loop_done): Likewise.
1605 2004-08-18 Andrew Pinski <apinski@apple.com>
1607 * config/rs6000/darwin.md: Delete the altivec patterns which are
1608 handled differently now.
1609 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1610 (macho_correct_pic_di): Likewise.
1611 (call_indirect_nonlocal_darwin64): Likewise.
1612 Delete the save world/saveFP/saveVec patterns.
1614 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1615 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1616 * config/rs6000/rs6000.md: Include darwin.md.
1617 (builtin_setjmp_receiver): Add DImode case.
1618 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1621 2004-08-18 Matt Austern <austern@apple.com>
1624 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1625 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1627 2004-08-18 Richard Henderson <rth@redhat.com>
1629 * alias.c (readonly_fields_p): Remove.
1630 (objects_must_conflict_p): Don't call it.
1631 * tree.h (readonly_fields_p): Remove.
1632 * langhooks.h (struct lang_hooks): Remove honor_readonly.
1633 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
1635 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1637 * tree-dfa.c (add_referenced_var): Only global variables are
1639 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
1640 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
1641 all pointers dereferenced if the statement dereferences them.
1642 (create_name_tags): Do not create memory tags for pointers
1643 that have PT_ANYTHING set.
1644 Also check if PT_VARS is not empty before creating a name tag.
1645 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
1646 variables that share the same alias set with a pointer that
1648 (add_may_alias): Add FIXME comment to remove clobbering
1649 aliased variables and tags.
1650 (replace_may_alias): Likewise.
1651 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
1652 (merge_pointed_to_info): If the original variable has not
1653 points-to information, call set_pt_anything.
1654 (add_pointed_to_var): Do not prevent adding a pointed-to
1655 variable if the pointers is PT_ANYTHING.
1656 If the variable is a global, set PT_GLOBAL_MEM.
1657 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
1658 pointer type only come in PTR+OFFSET flavours.
1659 Always call merge_pointed_to_info on PHI arguments that are
1661 (get_nmt_for): Mark call-clobbered tags whose pointer points
1663 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
1665 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
1667 (add_stmt_operand): Abort if the caller tried to add a killing
1668 definition for a memory tag.
1669 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
1672 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
1674 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
1675 from call_used_regs. Update call_really_used_regs.
1676 (CALL_REALLY_USED_REGISTERS): Define.
1677 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
1678 Replace call_used_regs with call_really_used_regs.
1679 (calc_live_regs, sh_media_register_for_return): Likewise.
1680 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
1681 * sh.md (return_media): Likewise.
1683 2004-08-18 Andrew Pinski <apinski@apple.com>
1685 * config/darwin.c (machopic_legitimize_pic_address): Only set
1686 MEM_READONLY_P in the non TARGET_TOC case.
1688 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1690 * rtl.def (NIL): Delete.
1691 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
1692 Tighten the syntax a little.
1694 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
1695 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
1696 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
1697 * config/i386/predicates.md, config/m32r/m32r.h
1698 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
1699 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
1700 * config/sparc/sparc.h, doc/tm.texi:
1701 Replace all occurrences of NIL with UNKNOWN.
1703 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1705 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
1706 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
1707 sequence inline. Move drop_through_label code into this
1708 block, being the only place it is used. Adjust comments.
1710 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
1712 * config/rs6000/altivec.md: Add new patterns for calls to
1713 save_world/rest_world functions.
1715 * config/rs6000/rs6000-protos.h: (save_world_operation,
1716 restore_world_operation) new declarations.
1718 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
1720 (rs6000_stack_info): Set world_save_p field.
1721 (save_world_operation): New function.
1722 (restore_world_operation): New function.
1723 (compute_save_world_info): New function.
1724 (rs6000_stack_info): Call compute_save_world_info.
1725 (rs6000_emit_prologue): Check for world_save_p and generate
1726 pattern to call save_world for saving all non-volatile and
1728 (rs6000_emit_epilogue): Check for world_save_p and generate
1729 pattern to call rest_world to restore saved registers.
1731 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
1732 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
1733 (rs6000_reg_names): New entries added for save_world_operation and
1734 restore_world_operation.
1736 2004-08-18 Caroline Tice <ctice@apple.com>
1738 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
1739 "-freorder-blocks-and-partition" to the flags used in second
1740 stage of profiledbootstrap.
1741 * bb-reorder.c (push_to_next_round_p): Add new variable,
1742 next_round_is_last; set and use variable to make sure, when
1743 partitioning, that the last trace construction round consists
1744 of all (and only) cold basic blocks.
1745 (rotate_loop): Don't copy blocks that end in a section
1747 (copy_bb): Correctly initialize "partition" of duplicated bb.
1748 (add_unlikely_executed_notes): Add a comment.
1749 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
1750 to make sure, if function contains hot blocks, that the
1751 successors of ENTRY_BLOCK_PTR are hot; also, only look for
1752 crossing edges if the architecture supports named sections.
1753 (mark_bb_for_unlikely_executed_section): Modify to always
1754 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
1755 the basic block note insn.
1756 (fix_crossing_unconditional_branches): Remove extra space.
1757 (fix_edges_for_rarely_executed_code): Modify to only do
1758 partitioning work if the architecture supports named sections.
1759 (reorder_basic_blocks): Modify to only add
1760 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
1761 supports named sections.
1762 * c-common.c (handle_section_attribute): Initialize new global
1763 variable, user_defined_section_attribute, to true if user has
1765 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
1766 forward edges that cross section boundaries.
1767 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
1768 partitioning information if the architecture supports named
1770 * cfgrtl.c (target.h): Add statement to include this.
1771 (rtl_split_block): Make sure newly created bb gets correct
1773 (try_redirect_by_replacing_jump): Make sure redirection isn't
1774 attempting to cross section boundaries.
1775 (force_nonfallthru_and_redirect): Only do partition fix up if
1776 architecture supports named sections.
1777 (rtl_split_edge): Make sure newly created bb ends up in
1779 (commit_one_edge_insertion): Remove code that incorrectly
1780 updated basic block partition; Make sure partition fix up only
1781 happens if architecture supports named sections and it's not
1783 (rtl_verify_flow_info_1): Fix if-condition on test/error
1784 condition that fallthru edges are not allowed to cross section
1786 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
1787 * final.c (final_scan_insn): Remove redundant test from if-statement;
1788 change calls to text_section into calls to function_section; add code
1789 to only to partitioning fix up if architecture supports named
1791 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
1793 (if_convert): Add targetm.have_named_sections to test.
1794 * output.h (unlikely_section_label): Extern declaration for new global
1796 (unlikely_text_section_name): Likewise.
1797 * opts.c (decode_options): If both partitioning and DWARF debugging
1798 are turned on, issue a warning that this doesn't work, and change
1799 partitiong to basic block reordering (without hot/cold partitions).
1800 * passes.c (rest_of_handle_final): Re-set new global variable,
1801 user_defined_section_attribute, to false.
1802 (rest_of_compilation): Change options for calling partitioning
1803 function: Don't call if the user defined the section attribute, and
1804 don't call if DECL_ONE_ONLY is true for the current function.
1805 * predict.c (choose_function_section): Return immediately if we
1806 are doing hot/cold partitioning (i.e. let the basic block partitioning
1807 determine where the function belongs).
1808 * reg-stack.c (emit_swap_insn): Add condition to step over
1809 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1810 * toplev.c (user_defined_section_attribute): New global variable.
1811 * toplev.h (user_defined_section_attribute): Extern declaration
1812 for new global variable.
1813 * varasm.c (unlikely_section_label): New global variable.
1814 (unlikely_text_section_name): New global variable.
1815 (unlikely_text_section): Add code to initialize
1816 unlikely_text_section_name if necessary; modify to use
1817 unlikely_text_section_name and unlikely_section_label; also to use
1818 named_section properly.
1819 (in_unlikely_text_section): Modify to work correctly with
1820 named_section and to use unlikely_text_section_name.
1821 (named_section): Add code to work properly with cold section.
1822 (function_section): Clean up if-statement.
1823 * config/darwin.c (darwin_asm_named_section): Return to original
1824 code, removing use of SECTION_FORMAT_STRING.
1825 * config/arm/pe.h (switch_to_section): Add case for
1826 in_unlikely_executed_text to switch statement.
1827 * config/i386/cygming.h (switch_to_section): Likewise.
1828 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1829 (SECTION_FORMAT_STRING): Likewise.
1830 * config/mcore/mcore.h (switch_to_section): Likewise.
1831 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1832 (SECTION_FORMAT_STRING): Remove.
1834 2004-08-18 Roger Sayle <roger@eyesopen.com>
1836 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
1837 -ffixed-reg safe, by preserving the meanings of zero and one.
1838 (CALL_USED_REGISTERS): Likewise.
1839 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
1841 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
1843 * config/sh/sh.c (split_branches): Check the result of
1845 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
1846 Call rtl_register_cfg_hooks.
1848 2004-08-18 Richard Henderson <rth@redhat.com>
1850 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1851 * alias.c (true_dependence): Update to match new semantics.
1852 (canon_true_dependence, write_dependence_p): Likewise.
1853 (anti_dependence, output_dependence): Update write_dependence_p args.
1854 (unchanging_anti_dependence): Remove.
1855 * calls.c (purge_mem_unchanging_flag): Remove.
1856 (fixup_tail_calls): Don't call it.
1857 (expand_call): Don't add unchanging memory to function usage.
1858 * expr.c (emit_block_move_via_libcall): Likewise.
1859 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
1860 (get_subtarget): Don't use RTX_UNCHANGING_P.
1861 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
1862 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
1863 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
1864 * cse.c (insert): Don't use RTX_UNCHANGING_P.
1865 (cse_insn, canon_hash): Use MEM_READONLY_P.
1866 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
1867 instead of RTX_UNCHANGING_P.
1868 * explow.c (maybe_set_unchanging): Remove.
1869 * expr.h (maybe_set_unchanging): Remove.
1870 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
1871 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
1872 (assign_parm_setup_reg, expand_function_start): Likewise.
1873 * integrate.c (copy_rtx_and_substitute): Likewise.
1874 * ra-rewrite.c (emit_colors): Likewise.
1875 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
1876 (fixup_match_1): Likewise.
1877 * reload1.c (reload, alter_reg): Likewise.
1878 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
1879 not RTX_UNCHANGING_P.
1880 (equiv_init_varies_p): Likewise.
1881 * loop-invariant.c (check_maybe_invariant): Likewise.
1882 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
1883 * loop.c (note_addr_stored): Likewise.
1884 (prescan_loop): Likewise. Don't check function usage for clobbered
1886 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
1887 not RTX_UNCHANGING_P.
1888 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
1889 * varasm.c (force_const_mem): Likewise.
1890 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
1891 * web.c (entry_register): Likewise.
1892 * tree-gimple.h (get_base_address): Move decl ...
1894 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1896 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
1897 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
1898 (alpha_set_memflags): Update to match.
1900 * config/darwin.c (machopic_indirect_data_reference): Set
1901 MEM_READONLY_P instead of RTX_UNCHANGING_P.
1902 (machopic_indirect_call_target): Likewise.
1903 (machopic_legitimize_pic_address): Likewise.
1904 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
1905 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
1906 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
1907 * config/frv/frv.md (symGOT2reg): Likewise.
1908 * config/i386/i386.c (legitimize_pic_address,
1909 legitimize_tls_address, ix86_split_to_parts): Likewise.
1910 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1911 * config/ia64/ia64.md (load_fptr): Likewise.
1912 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1913 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
1914 * config/mcore/mcore.c (block_move_sequence): Likewise.
1915 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
1916 * config/pa/pa.c (legitimize_pic_address): Likewise.
1917 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1918 (rs6000_emit_move): Likewise.
1919 * config/s390/s390.c (legitimize_pic_address): Likewise.
1920 (legitimize_tls_address): Likewise.
1921 * config/s390/s390.md (casesi): Likewise.
1922 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
1923 * config/sh/sh.md (symGOT2reg): Likewise.
1924 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1925 * config/v850/v850.md (casesi): Likewise.
1927 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
1928 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
1929 * config/mips/mips.c (mips_restore_gp): Likewise.
1930 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
1931 * config/sh/sh.c (sh_reorg): Likewise.
1933 2004-08-18 Richard Henderson <rth@redhat.com>
1935 * tree.h (struct tree_decl): Add gimple_formal_temp.
1936 (DECL_GIMPLE_FORMAL_TEMP_P): New.
1937 * gimplify.c (pop_gimplify_context): Clear it.
1938 (lookup_tmp_var): Set it, if is_formal.
1939 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
1940 Use is_gimple_val for VECTOR. Simplify return value.
1941 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
1942 (gimplify_expr): Likewise.
1943 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
1944 is_gimple_tmp_rhs for clarity. Update all callers.
1945 (is_gimple_reg_rhs): Simplify logic.
1946 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
1947 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
1948 (is_gimple_formal_tmp_reg): Similarly.
1949 * tree-gimple.h: Update decls.
1950 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
1951 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
1952 * tree-ssa-live.c (var_union, type_var_init): Likewise.
1954 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
1956 * c4x.c (legitimize_operands): Remove calls to
1957 preserve_subexpressions_p.
1959 2004-08-18 David Edelsohn <edelsohn@gnu.org>
1961 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
1962 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
1964 2004-08-18 Ziemowit Laski <zlaski@apple.com>
1966 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
1967 Objective-C++ extensions.
1968 * gengtype.c (get_file_basename): Match entire subdirectory name
1969 ('cp', 'objc', 'objcp') rather than just its suffix.
1970 (get_base_file_bitmap): Allow for files to belong to more than one
1972 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
1973 used by more than one front-end.
1975 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1977 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
1978 avoid use of preserve_subexpressions_p.
1980 2004-08-17 Richard Henderson <rth@redhat.com>
1983 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
1985 2004-08-17 DJ Delorie <dj@redhat.com>
1987 * doc/extend.texi: Document new xstormy16 attribute.
1989 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
1990 (xstormy16_splittable_below100_or_register): New.
1992 (xstormy16_reorg): New.
1993 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1995 * config/stormy16/stormy16.md (movqi_internal): Make name public.
1996 (movhi_internal): Likewise.
1997 (cbhranchhi): Likewise.
1998 (cbhranchhi_neg): Likewise.
1999 (andhi3): Only allow splittable below100 operands.
2001 (peephole2): New and/zero_extend->and peephole.
2002 (peephole2): New load/ior/save->set1 peephole.
2003 (peephole2): New load/and/save->clr1 peephole.
2004 (bclrx, bclrx2, bclr7, bclr15): New.
2005 (bsetx, bsetx2, bset7, bset15): New.
2007 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2008 liberal about acceptable 'B' masks.
2010 * config/stormy16/stormy16-protos.h
2011 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2012 xstormy16_below100_operand, xstormy16_below100_or_register,
2013 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2014 (PREDICATE_CODES): Add new predicates.
2016 * config/stormy16/stormy16.c
2017 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2018 xstormy16_below100_operand, xstormy16_below100_or_register,
2019 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2020 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2021 (xstormy16_legitimate_address_p): Allow below100 symbols.
2022 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2023 (xstormy16_expand_move): Leave below100 operands as-is.
2024 (xstormy16_encode_section_info): Encode below100 symbols.
2025 (xstormy16_strip_name_encoding): New.
2026 (xstormy16_print_operand): Print 'b' as shift mask.
2027 (xstormy16_attribute_table): Add below100 attributes.
2028 (xstormy16_handle_below100_attribute): New.
2030 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2031 (XSTORMY16_SECTION_FUNCTION): New.
2032 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2033 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2034 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2035 (ASM_OUTPUT_LABELREF): Define.
2037 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2038 (movhi_internal): Add below100 support.
2039 (andhi3): Add below100 support.
2040 (iorhi3): Add below100 support.
2041 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2043 2004-08-17 James E Wilson <wilson@specifixinc.com>
2045 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2046 of VOIDmode for comparison code mode.
2047 * config/mips/mips.md: For conditional move patterns, use mode of
2048 first compare operand for comparison mode, instead of VOIDmode.
2050 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2051 normal and -ffast-math code.
2053 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2056 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2058 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2060 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2062 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2064 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2065 for non Darwin targets.
2066 (*call_value_nonlocal_darwin64): Likewise.
2068 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2070 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2071 altivec mode for altivec return register.
2073 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2075 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2076 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2077 * config/rs6000/rs6000.md: Include darwin.md.
2078 (builtin_setjmp_receiver): Add DImode case.
2079 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2082 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2084 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2086 * tree-vectorizer.h: New File: Same.
2087 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2088 * common.opt (ftree-vectorize): New flag to enable vectorization.
2089 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2091 * tree-data-ref.h (init_data_ref): Additional argument.
2092 (array_base_name_differ_p): Moved to tree-data-ref.c.
2093 * tree-data-ref.c (array_base_name_differ_p): Revised.
2094 (initialize_data_dependence_relation): Call array_base_name_differ_p
2095 with an extra argument.
2096 (analyze_all_data_dependences): Same.
2097 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2098 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2100 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2101 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2102 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2104 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2105 (tree_ssa_loop_done): Call scev_finalize.
2106 (tree_vectorize): Define the new vectorization pass.
2107 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2108 size of the vector they support (until support for multiple vector
2109 sizes is added to the vectorizer).
2110 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2111 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2112 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2115 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2117 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2119 (generate_protocol_list, handle_impent): Likewise.
2121 2004-08-17 Roger Sayle <roger@eyesopen.com>
2123 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2124 ensure that call_used_regs is a superset of both fixed_regs and
2125 call_really_used_regs.
2127 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2130 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2132 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2135 * fold-const.c (fold): Check for integer operand when
2136 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2137 Pinski <pinskia@physics.uc.edu>.
2139 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2141 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2142 No need to check if in a cross configuration.
2143 * configure: Regenerate.
2145 * calls.c (precompute_register_parameters):
2146 Inline preserve_subexpressions_p ().
2147 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2148 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2150 * expr.c (get_subtarget): Likewise.
2151 * rtl.h (preserve_subexpressions_p): Remove.
2152 * stmt.c (preserve_subexpressions_p): Remove.
2154 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2155 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2156 Abort on gimplified cases.
2158 2004-08-16 James E Wilson <wilson@specifixinc.com>
2160 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2161 (FLOAT_TYPE_P): Use it.
2162 * c-typeck.c (build_binary_op): After convert calls, check for
2163 check for ERROR_MARK operands.
2165 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2167 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2168 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2169 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2170 (genobjs static pattern rule): Remove %.c dependency.
2171 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2172 Rename rules; delete commands; fix dependencies.
2173 (mostlyclean): Do not delete temporary source copies.
2174 * configure.ac: Delete all references to BUILD_PREFIX and
2176 * configure: Regenerate.
2178 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2179 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2180 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2181 with #ifndef GENERATOR_FILE so that nothing from those headers
2184 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2186 2004-08-16 Adam Nemet <anemet@lnxw.com>
2188 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2190 2004-08-16 Andrew Pinski <apinski@apple.com>
2192 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2193 extraneous semicolon.
2195 2004-08-16 Devang Patel <dpatel@apple.com>
2197 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2198 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2199 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2200 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2201 * target.h (struct gcc_target): New member, mark_decl_preserved.
2202 * hooks.c (hook_void_charptr): Rename to ...
2203 (hook_void_constcharptr): ... new name.
2204 * hooks.h (hook_void_charptr): Rename to ..
2205 (hook_void_constcharptr): ... new name.
2206 * tree.h (DECL_PRESERVE_P): New #define.
2207 (struct tree_decl): New member, preserve_flag.
2208 * varasm.c (assemble_start_function): Mark decl preserved.
2209 (assemble_variable): Same.
2210 * darwin.c (darwin_mark_decl_preserved): New function.
2211 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2212 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2213 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2215 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2217 * c-decl.c (grokdeclarator): Allow for function definition where
2218 innermost declarator has attributes.
2220 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2222 * except.c (get_exception_filter, build_post_landing_pads,
2223 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2224 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2225 * target.h (eh_return_filter_mode): New field added.
2226 * targhooks.c (default_eh_return_filter_mode): Defined.
2227 * targhooks.h (default_eh_return_filter_mode): Declared.
2228 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2230 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2232 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2233 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2234 * configure: Regenerate.
2236 2004-08-16 Stan Shebs <shebs@apple.com>
2238 Basic support for 64-bit Darwin.
2239 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2240 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2242 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2243 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2244 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2245 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2246 (PROCESSOR_DEFAULT64): Define.
2247 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2249 * config/rs6000/rs6000.md: Include darwin.md.
2250 (builtin_setjmp_receiver): Add DImode case.
2251 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2253 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2254 (rs6000_emit_move): Add DImode case to Darwin bits.
2255 (machopic_output_stub): Use .quad if 64-bit.
2256 * invoke.texi: Document -m32 and -m64.
2258 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2260 * doc/extend.texi (AltiVec builtins): Document additional differences
2261 from the Motorola AltiVec PIM.
2263 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2265 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2266 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2267 (struct tree_common): Update public_flag documentation.
2269 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2271 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2272 Check for artificial variables, not is_gimple_tmp_var.
2273 * tree-ssa-live.c (var_union): Likewise.
2275 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2277 * calls.c (load_register_parameters): Remove spurious FIXME token.
2279 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2281 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2282 (c-lang.o): Depend on c-objc-common.h.
2283 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2284 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2285 * c-lang.c: Include c-objc-common.h.
2286 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2287 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2288 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2289 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2290 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2291 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2292 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2293 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2294 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2295 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2296 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2297 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2298 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2299 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2300 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2301 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2302 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2303 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2304 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2305 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2306 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2307 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2308 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2309 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2310 Move to c-objc-common.h.
2311 * c-objc-common.c: Include c-objc-common.h.
2312 * c-objc-common.h: New file.
2314 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2315 Andrew Pinski <pinskia@physics.uc.edu>
2318 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2321 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2323 * tree.h (build_int_cst): New.
2324 (build_int_2): Remove.
2325 * tree.c (build_int_2): Remove.
2326 (build_int_cst): New.
2327 (make_vector_type, build_common_tree_nodes,
2328 build_common_tree_nodes_2): Use build_int_cst.
2329 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2330 expand_builtin_strpbrk, expand_builtin_fputs,
2331 build_string_literal, expand_builtin_printf,
2332 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2333 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2334 fold_builtin_isdigit, simplify_builtin_strstr,
2335 simplify_builtin_strpbrk, fold_builtin_fputs,
2336 simplify_builtin_sprintf): Use build_int_cst.
2337 * c-common.c (start_fname_decls, fix_string_type,
2338 c_common_nodes_and_builtins, c_init_attributes,
2339 shorten_compare): Likewise.
2340 * c-decl.c (complete_array_type,
2341 check_bitfield_type_and_width): Likewise.
2342 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2343 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2344 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2345 * c-typeck.c (really_start_incremental_init, push_init_level,
2346 set_nonincremental_init_from_string): Likewise.
2347 * calls.c (load_register_parameters): Likewise.
2348 * convert.c (convert_to_pointer): Likewise.
2349 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2350 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2352 * except.c (init_eh, assign_filter_values, assign_filter_values):
2354 * expmed.c (store_fixed_bit_field, extract_bit_field,
2355 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2356 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2357 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2358 * expr.c (convert_move, emit_group_load, emit_group_store,
2359 expand_assignment, store_constructor, store_field,
2360 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2361 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2362 invert_truthvalue, optimize_bit_field_compare,
2363 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2364 fold_div_compare, fold, fold_read_from_constant_string,
2365 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2366 * function.c (assign_parm_setup_block): Likewise.
2367 * stmt.c (shift_return_value, expand_end_case_type,
2368 estimate_case_costs): Likewise.
2369 * stor-layout.c (layout_type, initialize_sizetypes,
2370 set_min_and_max_values_for_integral_type): Likewise.
2371 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2372 reset_evolution_in_loop): Likewise.
2373 * tree-chrec.h (build_polynomial_chrec): Likewise.
2374 * tree-complex.c (build_replicated_const): Likewise.
2375 * tree-eh.c (honor_protect_cleanup_actions,
2376 lower_try_finally_onedest, lower_try_finally_copy,
2377 lower_try_finally_switch): Likewise.
2378 * tree-mudflap.c (mf_build_string, mx_register_decls,
2379 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2380 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2381 * tree-pretty-print.c (dump_generic_node): Likewise.
2382 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2384 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2385 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2386 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2389 * config/alpha/alpha.c (alpha_initialize_trampoline,
2390 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2391 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2392 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2393 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2394 * config/i860/i860.c (i860_va_start): Likewise.
2395 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2396 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2397 mips_gimplify_va_arg_expr): Likewise.
2398 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2399 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2400 add_compiler_branch_island): Likewise.
2401 * config/s390/s390.c (s390_va_start): Likewise.
2402 * config/sh/sh.c (sh_va_start): Likewise.
2403 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2405 * config/xtensa/xtensa.c (xtensa_va_start,
2406 xtensa_gimplify_va_arg_expr): Likewise.
2408 * objc/objc-act.c (build_objc_string_object,
2409 build_objc_symtab_template, init_def_list, init_objc_symtab,
2410 init_module_descriptor, generate_static_references,
2411 build_selector_translation_table, get_proto_encoding,
2412 build_typed_selector_reference, build_selector_reference,
2413 build_next_objc_exception_stuff,
2414 build_method_prototype_list_template, generate_descriptor_table,
2415 generate_protocols, build_protocol_initializer,
2416 build_ivar_list_template, build_method_list_template,
2417 build_ivar_list_initializer, generate_ivars_list,
2418 generate_dispatch_table, generate_protocol_list,
2419 build_category_initializer, build_shared_structure_initializer,
2420 generate_shared_structures, handle_impent,
2421 generate_objc_image_info): Use build_int_cst.
2423 2004-08-15 Ben Elliston <bje@au.ibm.com>
2425 * vec.h: Comment improvements.
2427 2004-08-14 Roger Sayle <roger@eyesopen.com>
2429 * c-common.c (shorten_compare, pointer_int_sum,
2430 c_common_truthvalue_conversion, boolean_increment): Replace calls
2431 to build with calls to buildN.
2432 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2433 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2434 gimplify_switch_stmt): Likewise.
2435 * c-typeck.c (default_function_array_conversion,
2436 build_component_ref, build_array_ref, build_function_call,
2437 pointer_diff, build_unary_op, build_conditional_expr,
2438 build_compound_expr, build_modify_expr, c_finish_goto_label,
2439 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2440 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2441 build_binary_op): Likewise.
2443 2004-08-15 Steven Bosscher <stevenb@suse.de>
2445 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2447 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2449 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2450 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2451 * fixinc/fixincl.x: Rebuilt.
2453 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2455 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2456 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2457 (mips_small_data_pattern_p): Declare.
2458 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2459 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2460 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2461 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2462 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2463 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2464 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2465 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2466 (pc_or_label_operand, call_insn_operand, move_operand)
2467 (consttable_operand, symbolic_operand, general_symbolic_operand)
2468 (global_got_operand, local_got_operand, stack_operand)
2469 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2470 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2471 (mips_small_data_pattern_p): Replace previous small_data_pattern
2472 predicate. Turn into a bool () (rtx) function.
2473 * config/mips/predicates.md: New file.
2474 * config/mips/mips.md: Include it. Use the target-independent
2475 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2476 trap_comparison_operator and equality_op to equality_operator.
2477 Replace uses of small_int with the equivalent const_arith_operand.
2478 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2479 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2480 to fcc_reload_operand.
2481 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2483 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2485 PR libstdc++/17005 partial fix.
2486 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2487 except when generating ANSI/C89 code.
2489 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2491 * c-common.c (shorten_compare): Use force_fit_type directly.
2493 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2494 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2495 Dave Korn <dk@artimi.com>
2497 * doc/install.texi (Building): Avoid duplicate reference to GNU
2499 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2501 2004-08-14 Richard Henderson <rth@redhat.com>
2503 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2504 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2506 2004-08-13 Richard Henderson <rth@redhat.com>
2508 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2509 for constant_call_address_operand.
2510 (call_value_pop_1, call_value_1): Likewise.
2511 (sibcall_value_1, call_value_1_rex64): Likewise.
2513 2004-08-13 James E Wilson <wilson@specifixinc.com>
2515 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2516 Correct mode from SFmode to DFmode.
2518 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2520 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2521 __cstring_object and __image_info sections with the no_dead_strip
2524 2004-08-13 Roger Sayle <roger@eyesopen.com>
2525 David Billinghurst <David.Billinghurst@riotinto.com>
2527 PR libgfortran/15930
2528 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2529 * fixinc/fixincl.x: Regenerate.
2530 * fixinc/tests/base/internal/math_core.h: New file.
2532 2004-08-13 Richard Henderson <rth@redhat.com>
2534 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2535 (dbxout_function_end): Remove ifdefs for it.
2536 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2538 2004-08-13 Richard Henderson <rth@redhat.com>
2540 * Makefile.in (insn-preds.o): Depend on TREE_H.
2541 * genpreds.c (write_insn_preds_c): Include tree.h.
2542 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2543 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2544 const48_operand, and_operand, or_operand, mode_width_operand,
2545 mode_mask_operand, mul8_operand, const0_operand,
2546 hard_fp_register_operand, hard_int_register_operand,
2547 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2548 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2549 global_symbolic_operand, call_operand, symbolic_operand,
2550 dtp16_symbolic_operand, dtp32_symbolic_operand,
2551 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2552 gottp_symbolic_operand, alpha_comparison_operator,
2553 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2554 signed_comparison_operator, alpha_fp_comparison_operator,
2555 divmod_operator, fix_operator, aligned_memory_operand,
2556 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2557 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2558 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2559 (reg_or_const_int_operand): Remove. Replace all users with
2560 reg_or_cint_operand.
2561 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2562 (resolve_reload_operand): Split out of aligned_memory_operand.
2563 * config/alpha/alpha-protos.h: Update for exports.
2564 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2565 * config/alpha/alpha.md: Include predicates.md.
2566 * config/alpha/predicates.md: New file.
2568 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2570 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2571 fields with a pointer to the instruction definition.
2572 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2573 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2574 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2575 (write_attr_case, write_const_num_delay_slots): Write the name of
2576 an insn next to its case statement.
2577 * genoutput.c (data): Add a filename field.
2578 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2579 (output_insn_data): Print the location of each insn definition.
2580 * genrecog.c (write_action): Print the name of an insn above
2581 the statement that returns its code.
2583 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2585 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2586 * config/libgloss.h: Likewise.
2587 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2588 * c4x/c4x-modes.def: Likewise.
2589 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2590 (c4x_rptb_nop_p): Likewise.
2591 (c4x_rptb_valid_p): Likewise.
2592 (c4x_rptb_insert): Likewise.
2593 (c4x_address_conflict): Likewise.
2594 * config/c4x/c4x.md: Likewise.
2595 * config/frv/frv.md: Likewise.
2596 * config/i386/athlon.md: Likewise.
2597 * config/i386/i386.md: Likewise.
2598 * config/i386/predicates.md: Likewise.
2599 * config/ia64/ia64.c: Likewise.
2600 * config/ia64/itanium1.md: Likewise.
2601 * config/ia64/itanium2.md: Likewise.
2602 * config/iq2000/iq2000.md: Likewise.
2603 * config/mcore/mcore.c: Likewise.
2604 * config/mips/mips.c: Likewise.
2605 * config/mips/r3900.h: Likewise.
2606 * config/mips/sb1.md: Likewise.
2607 * config/pa/milli64.S: Likewise.
2608 * config/pa/pa.c: Likewise.
2609 * config/pa/pa.h: Likewise.
2610 * config/rs6000/8540.md: Likewise.
2612 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2614 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2616 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2618 * sh.md (cbranch define_delay) Use cond_delay_slot for
2619 non-anulled condition too.
2621 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2623 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2624 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2625 any_parallel_operand, lmw_operation, stmw_operation,
2626 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2627 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2628 any_parallel_operand.
2629 (return_and_restore_fpregs_{si,di}): Same.
2631 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2633 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
2634 if pred->singleton != PARALLEL, issue a warning and pretend it was.
2635 Also issue a warning for any predicate we don't know about.
2637 2004-08-12 Richard Henderson <rth@redhat.com>
2639 * config/i386/i386.c (internal_label_prefix): Export.
2640 (internal_label_prefix_len, struct ix86_address,
2641 ix86_decompose_address, maybe_get_pool_constant,
2642 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
2643 memory_address_length): Export.
2644 (any_fp_register_operand, fp_register_operand,
2645 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
2646 x86_64_general_operand, x86_64_szext_general_operand,
2647 x86_64_nonmemory_operand, x86_64_movabs_operand,
2648 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2649 x86_64_zext_immediate_operand, const_int_1_31_operand,
2650 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
2651 tls_symbolic_operand, global_dynamic_symbolic_operand,
2652 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
2653 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
2654 constant_call_address_operand, const0_operand, const1_operand,
2655 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
2656 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
2657 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
2658 general_no_elim_operand, nonmemory_no_elim_operand,
2659 index_register_operand, q_regs_operand, flags_reg_operand,
2660 non_q_regs_operand, zero_extended_scalar_load_operand,
2661 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
2662 ix86_comparison_operator, ix86_carry_flag_operator,
2663 fcmov_comparison_operator, promotable_binary_operator,
2664 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
2665 mult_operator, div_operator, arith_or_logical_operator,
2666 memory_displacement_operand, cmpsi_operand, long_memory_operand,
2667 aligned_operand): Move to predicates.md as define_predicates.
2668 (tls_symbolic_operand_1): Remove.
2669 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
2670 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
2671 (legitimize_address): Merge tls_symbolic_operand contents.
2672 (ix86_expand_move): Likewise.
2673 * config/i386/i386-protos.h: Update for exports.
2674 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
2675 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
2676 * config/i386/i386.md: Include predicates.md.
2677 * config/i386/predicates.md: New file.
2679 2004-08-13 Mark Mitchell <mark@codesourcery.com>
2682 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
2684 (i386_pe_mark_dllimport): Likewise.
2685 (i386_pe_encode_section_info): Likewise, when overriding
2686 dllimport attribute.
2688 2004-08-12 Geoffrey Keating <geoffk@apple.com>
2690 * configure.ac: When testing for flex, nm, ar, and bison, check
2691 that they will actually be built.
2692 * configure: Regenerate.
2694 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
2696 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
2697 (MOVE_MAX_PIECES): Define.
2699 2004-08-12 Devang patel <dpatel@apple.com>
2701 * dbxout.c (dbxout_begin_prologue): New function.
2702 (dbx_debug_hooks): Use new begin prologue hook.
2703 (dbxout_function_end): Emit N_ENSYM.
2704 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2706 2004-08-12 Janis Johnson <janis187@us.ibm.com>
2708 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
2711 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
2714 * doc/extend.texi (AltiVec builtins): Fix description for recent
2715 changes. Update operation list to match current support.
2717 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2719 * config/s390/s390.c (struct s390_frame_layout): New struct as element
2720 of struct machine_function.
2721 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
2723 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
2725 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
2726 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
2727 (s390_frame_area, s390_register_info): New functions.
2728 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
2730 (s390_return_addr_rtx, s390_return_address_offset)
2731 (s390_va_start, s390_gimplify_va_arg)
2732 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
2734 (s390_frame_info): Functionality partly moved to s390_register_info.
2735 Made adaptions for new stack layout.
2736 (save_gprs, restore_gprs): Changed meaning of second parameter and
2737 adapted all callers.
2739 * config/s390/s390.h (s390_backchain_string): New global variable.
2740 (MASK_BACKCHAIN): Removed definition.
2741 (TARGET_BACKCHAIN): Changed check.
2742 (TARGET_KERNEL_BACKCHAIN): New macro.
2743 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
2744 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
2746 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
2748 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
2749 as condition. Adjusted for new stack layout.
2751 * doc/invoke.texi: Added documentation for new option
2752 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
2755 2004-08-12 Paul Brook <paul@codesourcery.com>
2757 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
2758 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2760 2004-08-12 David Daney <ddaney@avtrex.com>
2762 * java/gcj.texi: Add subsection on signal usage.
2764 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2766 * expr.c (move_by_pieces): Set alignment for move to minimum of
2767 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
2768 alignment, but not less than the original alignment.
2769 (move_by_pieces_ninsns): Same.
2770 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
2771 (store_by_pieces_1): Same.
2773 2004-08-12 Diego Novillo <dnovillo@redhat.com>
2775 PR tree-optimization/16867
2776 * tree.c (is_global_var): New function.
2777 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
2779 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
2781 (is_global_var): Declare.
2782 * tree-dfa.c (dump_variable): Display global and addressable
2784 (add_referenced_var): Clarify documentation when marking
2785 variables call-clobbered.
2786 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
2787 instead of needs_to_live_in_memory.
2788 (mark_call_clobbered): If the variable is a tag, mark it
2790 * tree-gimple.c (is_gimple_reg): Don't check for
2792 (is_gimple_non_addressable): Likewise.
2793 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
2794 needs to be marked call-clobbered.
2795 (setup_pointers_and_addressables): Call is_global_var instead
2796 of needs_to_live_in_memory.
2797 * tree-ssa-dce.c (need_to_preserve_store): Remove.
2798 Update all users with is_global_var.
2799 (mark_stmt_if_obviously_necessary): Fix processing of aliased
2800 stores. Don't check the virtual definitions. Rather, check
2801 whether the store is going into global memory.
2802 (find_obviously_necessary_stmts): Get the symbol from the PHI
2804 * tree-ssa-operands.c (get_call_expr_operands): Do not add
2805 clobbering may-defs if the call does not have side effects.
2807 2004-08-12 Jakub Jelinek <jakub@redhat.com>
2810 * output.h (default_function_rodata_section,
2811 default_no_function_rodata_section): New prototypes.
2812 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
2813 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2814 (TARGET_ASM_OUT): Add it.
2815 * varasm.c (default_function_rodata_section,
2816 default_no_function_rodata_section): New functions.
2817 * final.c (final_scan_insn): Call
2818 targetm.asm_out.function_rodata_section instead of
2819 readonly_data_section.
2820 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2821 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2822 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2823 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2825 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2826 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2828 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2830 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2831 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2832 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
2834 2004-08-12 Paul Brook <paul@codesourcery.com>
2836 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
2838 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
2841 2004-08-12 Ben Elliston <bje@au.ibm.com>
2844 * config/rs6000/altivec.h: Change vector to __vector throughout.
2845 (Except for the `vector' macro itself).
2847 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2849 * genpreds.c: Add capability to generate predicate bodies as
2850 well as function prototypes. Write function prototypes for
2851 the generic predicates too.
2852 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
2853 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
2854 (write_match_code, write_predicate_expr, write_one_predicate_function)
2855 (parse_option): New functions.
2856 (output_predicate_decls): Delete.
2857 (main): Read the machine description, process DEFINE_PREDICATE or
2858 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
2861 * genrecog.c (struct decision_test): Replace index with
2862 struct pred_data pointer.
2863 (next_index): Remove, unused.
2864 (pred_table, preds, special_mode_pred_table): Delete.
2865 (compute_predicate_codes, process_define_predicate): New functions.
2866 (validate_pattern, add_to_sequence, write_switch): Update for
2867 new data structures.
2868 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2869 Check both error_count and have_error.
2871 * gensupport.c (in_fname, first_predicate): New globals.
2872 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
2873 (predicate_table, last_predicate, old_pred_table)
2874 (old_special_pred_table): New statics.
2875 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
2876 (add_predicate, init_predicate_table): New functions.
2877 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2878 (init_md_reader_args_cb): Use the global in_fname. No need to zero
2879 it or max_include_len. Call init_predicate_table.
2880 (read_rtx): Run the predicate queue after the attribute queue
2881 but before all the others.
2882 * gensupport.h (in_fname, struct pred_data, first_predicate)
2883 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
2884 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
2885 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
2886 * dummy-conditions.c: Don't include bconfig.h, system.h,
2887 coretypes.h, tm.h, or system.h. Do include stddef.h.
2888 Duplicate declaration of struct c_test from gensupport.h.
2890 * Makefile.in (OBJS-common): Add insn-preds.o.
2891 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
2892 (insn-preds.c, insn-preds.o): New rules.
2893 (s-preds): Also generate insn-preds.c.
2894 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
2895 Update dependencies.
2896 (print-rtl.o, print-rtl1.o): Correct dependencies.
2898 * recog.h: Delete prototypes of predicate functions.
2900 * doc/md.texi (Predicates): New section with complete
2901 documentation of operand/operator predicates. Remove some
2902 incomplete documentation of predicates from other places.
2903 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
2904 PREDICATE_CODES; indicate that both are deprecated in favor
2905 of define_predicate/define_special_predicate.
2907 * config/ia64/ia64.c: All predicate function definitions moved
2909 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
2910 (ia64_expand_load_address, ia64_expand_move):
2911 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
2913 * config/ia64/ia64.md: All predicates now defined here.
2914 (symbolic_operand): Is now a special predicate.
2916 * config/ia64/ia64.h: Declare ia64_section_threshold.
2917 (PREDICATE_CODES): Delete.
2919 2004-08-12 Richard Henderson <rth@redhat.com>
2921 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
2922 * c-semantics.c (add_stmt): Set it.
2923 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
2924 before instantiating a variable sized type.
2926 2004-08-12 Richard Henderson <rth@redhat.com>
2928 * stor-layout.c (round_up, round_down): Move ...
2929 * fold-const.c (round_up, round_down): ... here. Use
2930 multiple_of_p to avoid any arithmetic at all.
2932 2004-08-12 Richard Henderson <rth@redhat.com>
2934 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
2935 (gimplify_init_ctor_preeval_1): New.
2936 (gimplify_init_ctor_preeval): New.
2937 (gimplify_init_ctor_eval): New.
2938 (gimplify_init_constructor): Use them. Always gimplify the LHS
2941 2004-08-12 Ziemowit Laski <zlaski@apple.com>
2943 (This patch is part of merge of objc-improvements-branch
2946 * doc/frontends.texi: Mention Objective-C++ in addition to
2948 * doc/install.texi: Add 'obj-c++' to list of configurable
2950 * doc/invoke.texi: Rename Objective-C option headings to
2951 indicate they also apply to Objective-C++. List file
2952 extensions for Objective-C++ sources. Mention that
2953 ObjC and ObjC++ compilations may also use C and C++ options,
2954 respectively. Point users to doc/standards.texi for
2955 further info on ObjC and ObjC++.
2956 * doc/sourcebuild.texi: Mention the objcp/ directory and
2957 the Objective-C++ sources it contains.
2958 * doc/standards.texi: Update link to Apple ObjC site;
2959 add link to gcc readings.html WWW doc.
2961 2004-08-12 Alan Modra <amodra@bigpond.net.au>
2963 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
2964 and 2004-07-14 changes.
2966 2004-08-12 Paul Brook <paul@codesourcery.com>
2968 * doc/invoke.texi: Fix typo.
2970 2004-08-11 Devang Patel <dpatel@apple.com>
2972 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
2973 and -no_dead_strip_inits_and_terms.
2975 * doc/invoke.texi (Darwin Options): Document -dead_strip and
2976 -no_dead_strip_inits_and_terms.
2978 2004-08-11 Paul Brook <paul@codesourcery.com>
2980 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
2981 (arm_load_pic_register): ... to this.
2982 * config/arm/arm.c (arm_finalize_pic): Rename ...
2983 (arm_load_pic_register): ... to this. Always output insns at the
2984 current location. Load via low reg in thumb mode.
2985 (arm_expand_prologue): Call arm_load_pic_register.
2986 (thumb_expand_prologue): Ditto.
2987 * config/arm/arm.h (FINALIZE_PIC): Remove.
2988 * config/arm/arm.md (builtin_setjmp_receiver): Call
2989 arm_load_pic_register.
2991 2004-08-11 Paul Brook <paul@codesourcery.com>
2993 * arm.c (thumb_force_lr_save): Add prototype.
2994 (thumb_compute_save_reg_mask): New function.
2995 (thumb_find_work_register): New function.
2996 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
2997 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
2998 Don't clobber r3 when removing pretend args.
2999 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3000 (thumb_output_function_prologue): Use new functions.
3001 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3002 * arm.h (THUMB_REG_PUSHED_P): Remove.
3004 2004-08-11 James E Wilson <wilson@specifixinc.com>
3006 PR rtl-optimization/16490
3007 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3008 global_live_at_end for new basic block if already set for other blocks.
3010 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3012 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3014 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3015 (mfcr rlwinm rlwinm patterns): Set length to 12.
3017 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3019 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3020 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3021 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3022 (start_ssa_stmt_operands): Delete.
3023 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3024 struct stmt_operands_d.
3025 (build_ssa_operands): New extern entry point.
3026 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3027 building code, replace with create_ssa_artficial_load_stmt().
3028 * tree-ssa-operands.c (struct voperands_d): Delete.
3029 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3030 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3031 (free_uses, free_defs, free_vuses, free_v_may_defs,
3032 free_v_must_defs): Remove dealloc parameter.
3033 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3034 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3035 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3036 vector comparisons, ssa_name reuse, and allocations here.
3037 (verify_start_operands): Delete.
3038 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3040 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3041 (append_def, append_usei): Simplify to simple accumulation.
3042 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3043 duplicates and simple accumulation.
3044 (free_ssa_operands): Free vectors in a stmt_operand structure.
3045 (build_ssa_operands): New. Create a new stmt_operand structure from
3046 a stmt and an old set of stmt_operands.
3047 (get_stmt_operands): Simplify and call build_ssa_operands.
3048 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3049 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3050 add_call_read_ops): Don't pass prev_vops around anymore.
3051 (note_addressable): Return if no stmt annotation.
3052 (copy_virtual_operands): Access v_may_def operands through a struct.
3053 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3054 hash tables without treating the stmt as a real stmt.
3055 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3056 v_may_def def and use through a struct instead of 2 array elements.
3057 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3058 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3060 2004-08-11 Nick Clifton <nickc@redhat.com>
3062 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3063 this funciton's behaviour. Return true when the current function
3064 has a section attribute and -mlong-calls is in effect.
3065 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3066 short-call marker when -mlong-calls is in effect and the function
3067 has a section attribute.
3069 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3071 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3072 just call expand_value_return on result_rtl.
3074 2004-08-10 Richard Henderson <rth@redhat.com>
3076 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3077 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3078 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3079 (add_location_or_const_value_attribute): ... not here. Use
3080 loc_descriptor_from_tree if possible.
3081 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3082 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3084 (loc_descriptor_from_tree): New. Update callers.
3085 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3086 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3087 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3088 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3089 and BUILT_IN_STACK_RESTORE.
3090 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3091 * stmt.c (expand_stack_alloc): Remove.
3092 * tree-mudflap.c (mx_register_decls): Don't look for
3093 BUILT_IN_STACK_ALLOC.
3094 * tree-nested.c (convert_local_reference): Likewise.
3095 * tree.h (DECL_VALUE_EXPR): New.
3097 2004-08-10 Richard Henderson <rth@redhat.com>
3099 * stor-layout.c (round_up): Check for 0/1 before dividing.
3100 (round_down): Likewise.
3102 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3104 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3106 * config.gcc (arm*-*-eabi*): New target.
3107 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3108 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3109 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3111 * gthr.h: Remove bogus tokens at end of #pragma.
3112 * optabs.c (expand_twoval_binop_libfunc): New function.
3113 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3114 (prepare_float_lib_cmp): Try reversing the condition.
3115 (debug_optab_libfuncs): New function.
3116 * optabs.h (expand_twoval_binop_libfunc): Declare.
3117 * config/arm/arm.c (arm_init_libfuncs): New function.
3118 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3119 (TARGET_INIT_LIBFUNCS): Define it.
3120 * config/arm/arm.h (TARGET_BPABI): New macro.
3121 * config/arm/arm-protos.h
3122 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3123 * config/arm/bpabi.S: New file.
3124 * config/arm/bpabi.c: Likewise.
3125 * config/arm/bpabi.h: Likewise.
3126 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3127 (__aeabi_drsub): Likewise.
3128 (__aeabi_dsub): Likewise.
3129 (__aeabi_dadd): Likewise.
3130 (__aeabi_ui2d): Likewise.
3131 (__aeabi_i2d): Likewise.
3132 (__aeabi_f2d): Likewise.
3133 (__aeabi_dmul): Likewise.
3134 (__aeabi_ddiv): Likewise.
3135 (__aeabi_cdrcmple): Likewise.
3136 (__aeabi_cdcmpeq): Likewise.
3137 (__aeabi_cdcmple): Likewise.
3138 (__aeabi_dcmpeq): Likewise.
3139 (__aeabi_dcmplt): Likewise.
3140 (__aeabi_dcmple): Likewise.
3141 (__aeabi_dcmpge): Likewise.
3142 (__aeabi_dcmpgt): Likewise.
3143 (__aeabi_dcmpun): Likewise.
3144 (__aeabi_d2iz): Likewise.
3145 (__aeabi_d2uiz): Likewise.
3146 (__aeabi_d2f): Likewise.
3147 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3148 (__aeabi_frsub): Likewise.
3149 (__aeabi_fsub): Likewise.
3150 (__aeabi_fadd): Likewise.
3151 (__aeabi_ui2f): Likewise.
3152 (__aeabi_i2f): Likewise.
3153 (__aeabi_fmul): Likewise.
3154 (__aeabi_fdiv): Likewise.
3155 (__aeabi_cfrcmple): Likewise.
3156 (__aeabi_cfcmpeq): Likewise.
3157 (__aeabi_cfcmple): Likewise.
3158 (__aeabi_fcmpeq): Likewise.
3159 (__aeabi_fcmplt): Likewise.
3160 (__aeabi_fcmple): Likewise.
3161 (__aeabi_fcmpge): Likewise.
3162 (__aeabi_fcmpgt): Likewise.
3163 (__aeabi_fcmpun): Likewise.
3164 (__aeabi_f2iz): Likewise.
3165 (__aeabi_f2uiz): Likewise.
3166 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3167 (__aeabi_uidivmod): New function or alias.
3168 (__aeabi_idivmod): Likewise.
3169 (__aeabi_idiv0): Likewise.
3170 (__aeabi_ldiv0): Likewise.
3171 (__aeabi_llsr): Likewise.
3172 (__aeabi_lasr): Likewise.
3173 (__aeabi_llsl): Likewise.
3174 (bpabi.S): Include it.
3175 * config/arm/libgcc-bpabi.ver: New file.
3176 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3177 (LINK_SPEC): Remove.
3178 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3180 * config/arm/t-bpabi: New file.
3181 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3182 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3184 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3186 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3187 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3188 * config/rs6000/rs6000.c (expand_block_clear): New function.
3189 (expand_block_move): Convert alignment to bits. Use SImode and
3190 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3192 2004-08-10 Caroline Tice <ctice@apple.com>
3194 * varasm.c (unlikely_section_label): New global variable.
3195 (unlikely_text_section_name): New global variable.
3196 (text_section): Remove alignment statement.
3197 (unlikely_text_section): Remove alignment statement; use
3198 unlikely_section_label rather than hard-coded string.
3199 (assemble_start_function): Initialize unlikely_section_label and
3200 unlikely_text_section_name; make sure cold section is properly
3201 aligned at start of function; output unlikely_section_label if
3204 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3206 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3207 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3208 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3209 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3210 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3211 ("*tmqi_mem"): Remove SUBREG from pattern.
3212 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3213 ("*andsi3_cconly"): Likewise.
3215 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3218 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3220 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3222 * doc/sourcebuild.texi (compat testing): Document available test
3223 framework commands. Use the preferred spelling of DejaGnu.
3225 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3227 * lambda.h: Add matrix type, and prototypes for remainder of
3228 matrix and vector functions.
3229 (lambda_vector_mult_const): New function.
3230 (lambda_vector_negate): Ditto.
3231 (lambda_vector_add): Ditto.
3232 (lambda_vector_add_mc): Ditto.
3233 (lambda_vector_copy): Ditto.
3234 (lambda_vector_zerop): Ditto.
3235 (lambda_vector_equal): Ditto.
3236 (lambda_vector_min_nz): Ditto.
3237 (lambda_vector_first_nz): Ditto.
3238 (lambda_vector_matrix_mult): Ditto.
3239 * lambda-mat.c: New file.
3240 * Makefile.in (lambda-mat.o): New.
3242 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3244 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3245 after linking stmt into the program.
3246 (bsi_remove): Don't call modify_stmt.
3247 * tree-complex.c (update_complex_assignment,
3248 expand_complex_comparison): Call modify_stmt after changing the stmt.
3249 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3251 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3252 the stmt, and only if needed.
3253 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3255 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3256 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3257 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3258 (eliminate_redundant_computations): Don't pass an annotation. Call
3259 modify_stmt rather than setting the annotation directly.
3260 (record_equivalences_from_stmt): Remove unused local 'j'.
3261 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3263 (cprop_into_stmt): Pass stmt rather than annotation.
3264 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3265 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3267 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3269 2004-08-10 Jason Merrill <jason@redhat.com>
3272 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3275 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3277 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3280 2004-08-10 Roger Sayle <roger@eyesopen.com>
3282 * config/mips/mips.md: New reciprocal square root patterns that
3283 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3285 2004-08-10 Paul Brook <paul@codesourcery.com>
3287 * config/arm/arm-protos.h (arm_set_return_address,
3288 thumb_set_return_address): Add prototypes.
3289 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3290 * config/arm/arm.c (arm_compute_func_type,
3291 use_return_insn, arm_compute_save_reg0_reg12_mask,
3292 arm_compute_save_reg_mask, arm_output_function_prologue,
3293 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3294 current_function_calls_eh_return.
3295 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3297 (arm_set_return_address, thumb_set_return_address): New functions.
3298 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3299 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3300 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3301 (epilogue): Use the stackadj register.
3302 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3304 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3307 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3308 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3309 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3310 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3311 but using MOVE_RATIO.
3312 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3313 (can_store_by_pieces): Change max_size type to unsigned int.
3314 (store_by_pieces_1): Likewise. Pass max_size to
3315 move_by_pieces_ninsns.
3316 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3317 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3318 to move_by_pieces_ninsns.
3319 (STORE_BY_PIECES_P): Define.
3320 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3321 to move_by_pieces_ninsns.
3322 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3324 * config/i386/i386.h (CLEAR_RATIO): Define.
3326 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3328 * expr.c (expand_expr_real_1): Add back code that was not dead.
3330 2004-08-09 Andrew Pinski <apinski@apple.com>
3332 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3333 which is found to be compatible before returning the aliasing set.
3335 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3337 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3338 (always_collect): New flag.
3339 (ggc_alloc_zone_1): Update statistics support. Don't include
3340 overhead in allocated counter.
3341 (sweep_pages): Update allocated counter for large pages. Don'y
3343 (ggc_collect_1): Always collect.
3344 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3346 (SCALE, LABEL): New macros.
3347 (ggc_print_statistics): Add statistics support.
3349 2004-08-09 Roger Sayle <roger@eyesopen.com>
3351 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3352 (init_expmed): Fix potential overrun problem with "all.reg".
3353 (expand_sdiv2_pow2): Add an alternate implementation for signed
3354 division, if the target provides a suitable conditional move insn.
3356 2004-08-09 Paul Brook <paul@codesourcery.com>
3357 Richard Henderson <rth@redhat.com>
3359 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3362 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3364 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3365 Check DATA limit only if there's no AS limit. Ignore insanely
3367 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3368 but take care that the AS limit isn't overrun.
3369 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3371 2004-08-09 Jeff Law <law@redhat.com>
3373 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3374 (tree-ssa-threadupdate.o): Add dependencies.
3375 * tree-ssa-threadupdate.c: New file.
3376 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3377 (rewrite_vars_out_of_ssa): Remove prototype.
3378 (cleanup_tree_cfg): Returns a bool.
3379 * tree.h (thread_through_all_blocks): Prototype.
3380 * tree-outof-ssa.c (SSANORM_*): Move into here.
3381 (remove_ssa_form): Now static.
3382 (rewrite_vars_out_of_ssa): Kill.
3383 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3384 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3385 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3386 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3387 anything was changed.
3388 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3389 from the PHI's annotation rather than the edge associated with
3391 * tree-ssa-dom.c (redirection_edges): Kill.
3392 (redirect_edges_and_update_ssa_graph): Kill.
3393 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3394 for blocks anymore. Do not initialize redirection_edges.
3395 Call thread_through_all_blocks. Simplify code for cleanup
3396 of the CFG and iterating. No longer call cleanup_tree_cfg
3397 outside the iteration loop.
3398 (thread_across_edge): No longer mess with forwardable blocks.
3400 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3402 * explow.c (memory_address): Use memory_address_p.
3403 * recog.c (general_operand): Likewise.
3404 * regrename.c: No need to define REG_OK_STRICT.
3406 2004-08-09 Steven Bosscher <stevenb@suse.de>
3408 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3410 * gcse.c: Include timevar.h.
3411 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3412 and global_copy_prop_count.
3413 (local_const_prop_count, local_copy_prop_count): New static globals.
3414 (gcse_main): Set the right timevar for each pass.
3415 (cprop_jump): Increment global_const_prop_count when a constant is
3416 propagated. Add "GLOBAL" to dump output.
3417 (cprop_insn): Increment global_const_prop_count when a constant is
3418 propagated, or global_copy_prop_count when a copy is propagated.
3419 (do_local_cprop): Likewise for local_const_prop_count and
3420 local_copy_prop_count.
3421 (one_cprop_pass): Initialize const/cprop counters to zero.
3422 Print out results of local and global const/cprop separately.
3423 (bypass_block): Break over-length line.
3424 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3425 for bb-reorder.o and tracer.o.
3427 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3429 * Makefile.in (GTFILES): Remove stmt.c
3430 (stmt.o): Do not depend on gt-stmt.h.
3431 * emit-rtl.c (emit_line_note): Do not call
3432 set_file_and_line_for_stmt.
3433 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3435 * function.c (free_after_parsing): Do not free STMT field.
3436 (allocate_struct_function): Do not call init_stmt_for_function.
3437 (assign_stack_temp_for_type): Do not accept values of keep
3439 (init_temp_slots): Do not initialize removed variables.
3440 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3441 and X_VAR_TEMP_SLOT_LEVEL fields.
3442 * rtl.h (set_file_and_line_for_stmt): Remove.
3443 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3444 struct stmt_status, cond_stack, case_stack, nesting_stack,
3445 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3446 same_case_target_p, init_stmt_for_function, emit_nop,
3447 expand_start_cond, expand_start_elseif, expand_start_else,
3448 expand_elseif, expand_end_cond): Remove.
3449 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3450 (expand_start_case, expand_end_case_type): Remove, merge into...
3451 (expand_case): ... this one, including other bits from
3452 expand_expr_real_1. Inline same_case_target_p. Turn members
3453 of CASE_STACK into local variables.
3454 (emit_case_bit_tests): Inline same_case_target_p.
3455 (add_case_node): Add HEAD argument, return new head of the list,
3456 do not handle default label here.
3457 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3458 expand_start_elseif, current_nesting_level, expand_start_case,
3459 expand_end_case_type, expand_end_case, add_case_node,
3460 init_stmt_for_function, expand_elseif): Remove prototypes.
3461 (expand_case): Add prototype.
3463 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3465 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3467 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3469 * expr.c (var_rtx): Remove.
3470 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3471 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3472 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3474 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3475 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3476 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3478 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3479 Ayal Zaks <zaks@il.ibm.com>
3481 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3482 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3483 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3484 when -freschedule-modulo-scheduled-loops flag is not specified.
3485 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3486 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3487 More accurate placing of insn in row of partial schedule.
3488 (ps_insn_find_column): New function.
3489 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3490 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3491 (schedule_region): Use sched_is_disabled_for_current_region_p.
3492 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3494 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3496 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3499 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3501 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3502 gen_strset for 64bit target.
3504 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3506 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3508 2004-08-07 Jason Merrill <jason@redhat.com>
3510 Make return in memory explicit.
3511 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3512 (assign_parm_find_data_types): Remove code for old front end
3513 invisible reference handling.
3514 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3515 (expand_function_end): Likewise.
3516 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3518 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3519 (declare_return_variable): Handle DECL_BY_REFERENCE.
3520 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3521 (cp_genericize_r): Use convert_from_reference.
3522 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3523 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3525 * c-common.c (c_warn_unused_result): Check TREE_USED before
3526 warning about a CALL_EXPR with an unused value.
3528 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3530 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3531 to the compiler. Use -fshort-wchar by default.
3533 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3535 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3536 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3538 * doc/invoke.texi (param): Document min-crossjump-insns.
3540 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3543 * c.opt (Wmissing-field-initializers): New option.
3544 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3545 * c-typeck.c (pop_init_level): Guard the missing field warning with
3546 warn_missing_field_initializers rather than extra_warnings.
3547 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3548 some of the explanation from...
3549 (-Wextra): ...here. Say that the missing field warning can be
3550 seperately controlled by -Wmissing-field-initializers.
3552 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3554 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3555 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3556 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3557 * tree.def (ENTRY_VALUE_EXPR): Remove.
3559 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3561 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3562 the places where it is actually needed. Don't use repz; stosb
3563 for -Os with sufficiently small constant sizes.
3564 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3565 of stos{l,q} instructions instead.
3567 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3569 PR tree-optimization/16807
3570 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3571 (iv_subreg, iv_extend): Express value of invariant purely in
3574 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3576 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3577 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3579 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3581 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3582 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3584 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3585 pattern until reload is finished to allow better code generation
3586 and split them completely into separate instrunctions.
3587 (*andsi3_split): New pattern.
3589 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3591 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3592 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3593 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3594 * tree.h (handle_dll_attribute): Declare. Test
3595 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3596 * c-common.h (c_determine_visibility): Declare.
3597 * c-common.c (c_determine_visibility): New function.
3598 * c-decl.c (finish_decl): Use it.
3599 (finish_function): Likewise.
3600 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3601 zero, by default. Use #if, not #ifdef, to test it.
3602 * config/arm/arm.c (arm_attribute_table): Use
3603 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3605 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3606 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3608 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3609 * config/i386/i386.c (ix86_attribute_table): Use
3610 handle_dll_attribute for dllimport/dllexport. Test
3611 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3612 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3613 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3615 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3617 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3619 * doc/extend.texi (dllexport): Clarify and correct documentation.
3620 (dllimport): Likewise.
3621 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3622 handle_dll_attribute.
3624 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3626 * tree-ssa-loop-manip.c: New file.
3627 * Makefile.in (tree-ssa-loop-manip.o): Add.
3628 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
3630 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
3632 (tree_ssa_loop_done): Verify loop closed ssa form.
3633 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
3635 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3637 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
3638 pa_asm_output_aligned_local): New functions.
3639 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
3640 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
3641 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
3642 pa_asm_output_aligned_common.
3643 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3644 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
3645 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3646 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3647 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
3648 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3649 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3650 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
3653 2004-08-05 Andrew Pinski <apinski@apple.com>
3655 * objc/objc-act.c (build_objc_string_object): Mark the address
3656 expression as constant.
3658 2004-08-05 David Edelsohn <edelsohn@gnu.org>
3660 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
3661 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
3662 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
3664 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3666 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
3667 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
3668 out, and associated obsolete comments.
3670 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3672 * tree.h (force_fit_type): Return a tree, take three flags.
3673 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
3674 TREE_CONSTANT_OVERFLOW here.
3675 (int_const_binop, const_binop): Adjust.
3676 (size_int_type): Do sign extension here.
3677 (fold_convert_const, optimize_bit_field_compare,
3678 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
3679 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
3680 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
3682 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3684 PR tree-optimization/16864
3685 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
3686 for ssa names without default_def.
3688 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
3690 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
3691 frame pointer, restore eax with an ebp-relative address.
3693 2004-08-04 Geoffrey Keating <geoffk@apple.com>
3696 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
3697 * c-common.h (make_rtl_for_local_static): Delete.
3698 * c-decl.c (shadow_tag_warned): Clean up comment.
3699 (finish_decl): Clean up spacing. Use set_user_assembler_name when
3700 appropriate. Don't pass asmspec to rest_of_decl_compilation.
3701 * c-semantics.c (make_rtl_for_local_static): Delete.
3702 * expr.c (init_block_move_fn): Use set_user_assembler_name.
3703 (init_block_clear_fn): Likewise.
3704 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
3705 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
3706 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
3707 * tree.h (make_decl_rtl): Remove second parameter.
3708 (set_user_assembler_name): New.
3709 * varasm.c (set_user_assembler_name): New.
3710 (make_decl_rtl): Remove second parameter. Update callers in many
3713 2004-08-05 Adam Nemet <anemet@lnxw.com>
3715 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
3716 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
3718 * gthr-lynx.h: New file.
3719 * config/lynx-ng.h: Remove file.
3720 * config/lynx.h: Update to LynxOS 4.0.
3721 * config/t-lynx: New file.
3722 * config/i386/lynx-ng.h: Remove file.
3723 * config/i386/lynx.h: Update to LynxOS 4.0.
3724 * config/rs6000/lynxbase.h: Remove file.
3725 * config/rs6000/lynx.h: Update to LynxOS 4.0.
3726 * config/rs6000/t-lynx: New file.
3727 * doc/install.texi (Options specification): Remove reference to
3728 LynxOS from systems where --with-gnu-as makes a difference.
3730 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3732 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
3734 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
3736 (c_cpp_builtins): Call it.
3737 * doc/cpp.texi: Update.
3739 2004-08-04 David Edelsohn <edelsohn@gnu.org>
3741 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
3744 2004-08-04 Jan Hubicka <jh@suse.cz>
3746 * basic-block.h (profile_staus): New global variable.
3747 * cfg.c (profile_status): Declare.
3748 (check_bb_profile): Break out from ....; use profile_status
3749 (dump_flow_info): ... here.
3750 * cfgbuild.c (find_basic_blocks): Set profile_status.
3751 * cfgexpand.c (tree_expand_cfg): Likewise.
3752 * predict.c (estimate_probability): Likewise.
3753 * profile.c (branch_prob): Likewise.
3754 * tree-cfg.c (build_tree_cfg): Likewise.
3755 (dump_function_to_file): Use check_bb_profile.
3756 * tree-pretty-print (dump_bb_header): Likewise.
3757 * tree-profile.c (do_tree_profiling): Cleanup.
3759 2004-08-04 Zack Weinberg <zack@codesourcery.com>
3761 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
3762 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
3763 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
3764 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
3765 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
3766 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
3767 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
3768 (ggc-none.o, errors.o): Move rule to generators section;
3769 correct dependencies.
3770 (min-insn-modes.o): Move rule to generators section; remove
3771 unnecessary explicit command; correct dependencies.
3772 (print-rtl.o, print-rtl1.o): Correct dependencies.
3773 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
3774 (mostlyclean): Update.
3776 * errors.c: Include bconfig.h not config.h. Correct comment.
3777 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
3778 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
3779 * print-rtl.c: Don't include tm_p.h.
3781 * rtl.h: Move forward-decl of struct function down where it's
3782 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
3783 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
3785 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3786 Jeff Law <law@redhat.com>
3788 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
3789 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
3790 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
3791 manipulate the duplicated ssa names.
3792 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
3793 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
3794 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
3796 (release_ssa_name): Do not release ssa names that may have multiple
3798 * tree.h (release_ssa_name_force, mark_for_rewrite,
3799 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
3800 marked_ssa_names): Declare.
3801 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
3802 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
3803 Update call to rewrite_ssa_into_ssa.
3805 2004-08-04 Mark Mitchell <mark@codesourcery.com>
3807 * defaults.h (TARGET_DECLSPEC): New macro.
3808 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
3809 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
3810 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
3811 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
3813 (TARGET_DECLSPEC): Define.
3814 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
3816 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
3818 (TARGET_DECLSPEC): Define.
3819 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
3821 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
3823 * doc/tm.texi (TARGET_DECLSPEC): Document.
3825 * doc/extend.texi: Fix typo in comment.
3827 2004-08-04 Paul Brook <paul@codesourcery.com>
3829 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3830 (TARGET_CXX): Use it.
3831 * target.h (struct gcc_target): Add cdtor_returns_this.
3832 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
3833 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3834 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
3836 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
3838 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
3839 low/high pair. Do range checking directly.
3840 (interpret_integer): Adjust.
3842 2004-08-04 Nick Clifton <nickc@redhat.com>
3844 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
3846 * doc/invoke.texi: Document this new switch and also the -mrenesas
3849 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
3851 * cfglayout.c (insn_locators_initialize): Update the current
3852 location before initializing a location.
3854 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3856 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
3857 (dbxout_function_end): Return after emitting the "Lscope" symbol
3858 under the same conditions that this function formerly wasn't called.
3859 Add explanatory comments.
3862 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
3866 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
3867 functions, broken out of dbxout_block.
3868 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
3869 stabs too, if it contains symbols. Use the begin_label and
3870 the Lscope label (emitted by dbxout_function_end) for the
3871 range of this block.
3873 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
3875 * doc/install.texi: Update autoconf version requirements.
3877 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3879 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
3880 * recog.c (general_operand, immediate_operand, nonmemory_operand)
3881 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
3882 * regclass.c (record_reg_classes): Likewise.
3883 * reload.c (find_reloads): Likewise.
3884 * reload1.c (reload): Likewise.
3886 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3888 * gensupport.c (init_md_reader_args_cb): Renamed from
3889 init_md_reader_args. Add third option, callback function for
3890 parsing program-specific options. Add diagnosis of incorrect
3891 number of input files.
3892 (init_md_reader): Fold into init_md_reader_args_cb.
3893 (init_md_reader_args): Now a thin wrapper around
3894 init_md_reader_args_cb.
3895 * gensupport.h: Update prototypes.
3897 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
3898 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
3899 * genrecog.c: No need to diagnose lack of an input file;
3900 init_md_reader_args will handle it.
3901 * genconditions.c: Likewise, and use init_md_reader_args.
3902 * genconstants.c: Likewise, and no need to call read_md_rtx.
3904 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
3906 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
3909 2004-08-03 Mike Stump <mrs@apple.com>
3911 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
3913 * doc/invoke.texi (Darwin Options): Update to reflect above.
3915 2004-08-03 Roger Sayle <roger@eyesopen.com>
3918 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
3919 truncations, not just global truncations.
3921 2004-08-03 Andrew Pinski <apinski@apple.com>
3924 * loop-iv.c (simplify_using_assignment): Initialize lhs.
3926 2004-08-03 Paul Brook <paul@codesourcery.com>
3928 * gcc/doc/install.texi: Document MPFR requirement.
3930 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
3932 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
3933 and mmap() explicitly instead of relying on preset autoconf cache
3935 * configure: Regenerate.
3937 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3940 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
3942 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
3943 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
3946 * config/i386/t-gmm_malloc: New file.
3947 * config/i386/t-pmm_malloc: Likewise.
3949 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
3951 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3952 Tanguy Fautrà <tfautre@pandora.be>
3954 * config/i386/pmm_malloc.h: New file.
3956 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
3958 * config/i386/gmm_malloc.h: New file.
3960 2004-08-03 Dale Johannesen <dalej@apple.com>
3962 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
3963 * c-common.c: Include opts.h.
3964 (c_common_get_alias_set): Fix check for a single input file.
3965 * toplev.c: Remove current_file_decl.
3968 2004-08-03 Mark Mitchell <mark@codesourcery.com>
3970 * config.gcc (arm*-*-symbianelf*): New target.
3971 * config/arm/symbian.h: New file.
3973 * gthr-gnat.c: Add visibility #pragmas.
3974 * gthr-gnat.h : Likewise.
3976 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
3977 (__ffsDI2): Likewise.
3978 (__clzSI2): Likewise.
3979 (__ctzSI2): Likewise.
3980 (__ctzDI2): Likewise.
3981 (__popcountSI2): Likewise.
3982 (__popcountDI2): Likewise.
3983 (__paritySI2): Likewise.
3984 (__parityDI2): Likewise.
3985 * libgcc2.h: Add visibility #pragmas.
3986 (__clzDI2): Add prototype.
3987 (__clzSI2): Likewise.
3988 (__ctzSI2): Likewise.
3989 (__ffsDI2): Likewise.
3990 (__ffsSI2): Likewise.
3991 (__ctzDI2): Likewise.
3992 (__popcountSI2): Likewise.
3993 (__popcountDI2): Likewise.
3994 (__paritySI2): Likewise.
3995 (__parityDI2): Likewise.
3996 * unwind-dw2-fde.h: Add visibility #pragmas.
3997 * unwind.h: Likewise.
3999 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4000 Dale Johannesen <dalej@apple.com>
4001 Roger Sayle <roger@eyesopen.com>
4003 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4004 constants more accurately. Adjust costs for FMA instructions.
4005 Add cases for most logical and float operations. Recurse into
4008 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4010 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4012 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4014 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4015 conflicts to regs_invalidated_by_call.
4017 2004-08-03 Paul Brook <paul@codesourcery.com>
4019 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4021 2004-08-03 Jan Hubicka <jh@suse.cz>
4023 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4026 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4028 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4029 arm968es, arm10e, arm1020e, arm1022e.
4030 * invoke.texi: Update list of ARM cores.
4031 * arm-tune.md: Regenerate.
4033 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4035 * arm/gentune.sh: New file.
4036 * arm/t-arm: New file.
4037 * arm/arm-tune.md: New file (autogenerated).
4038 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4039 * arm.md (attribute tune): Delete. Include arm-tune.md.
4041 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4043 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4044 penultimate parameter. All callers adjusted.
4045 (struct prefix_list): Remove used_flag_ptr.
4046 (find_a_file): Do not set *pl->used_flag_ptr.
4047 (warn_B, warn_std_ptr): Remove.
4049 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4050 Mostafa Hagog <mustafa@il.ibm.com>
4052 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4054 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4056 * dwarf2out.c (output_call_frame_info): Don't change data format
4057 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4058 label. Use 'true' not '1'.
4059 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4062 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4064 * gdbinit.in: Reflect previous changes to rtunion_def.
4066 2004-08-02 Roger Sayle <roger@eyesopen.com>
4068 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4069 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4071 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4073 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4075 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4076 from "class" to "bt_class".
4078 2004-08-02 Paul Brook <paul@codesourcery.com>
4080 PR rtl-optimization/15068
4081 * flow.c (init_propagate_block_info): Check condition is reversible.
4083 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4085 * gengtype.h (options::info): Change type to const char *.
4086 (enum gc_used_enum): Move out of struct type scope.
4087 * gengtype.c (create_option): Convert initializer for option::info to
4089 (adjust_field_type, walk_type, write_func_for_structure,
4090 write_root, write_roots): Remove pointless cast.
4092 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4094 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4096 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4098 * rtl.h (union rtunion_def): Have all members start with the
4100 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4101 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4102 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4103 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4105 * gengtype.c (adjust_field_rtx_def): Likewise.
4106 * rtlanal.c (loc_mentioned_in_p): Likewise.
4108 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4110 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4111 Replace uses of mips/elf64.h with mips/elf.h
4112 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4113 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4114 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4115 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4116 (HANDLE_SYSV_PRAGMA): Delete.
4117 (ASM_OUTPUT_DEF): Fix formatting.
4118 * config/mips/elf64.h: Delete.
4120 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4122 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4123 symbol+offset operand to have its offset be zero mod 0x3fff
4124 when GOT entries are in use. Clarify logic in SYMBOL_REF
4125 case. Clarify comments.
4126 (ia64_expand_load_address): Split a symbol+offset load when
4127 the offset is nonzero mod 0x3fff, not 0x1fff.
4129 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4131 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4132 if trying to *store* to a non-offsettable address.
4133 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4134 a nonoffsettable address.
4135 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4137 (movti_string): Don't move GPRs to a nonoffsettable address.
4138 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4140 2004-08-02 Ben Elliston <bje@au.ibm.com>
4143 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4145 2004-08-01 Richard Henderson <rth@redhat.com>
4147 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4148 variable sized types.
4150 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4152 * doc/invoke.texi: In the MIPS options section, remove the passage
4153 saying that -mexplicit-relocs is usually disabled for -mabicalls
4154 -fno-unit-at-a-time.
4155 * config/mips/mips.c (override_options): Remove the code that enforced
4158 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4160 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4161 an in-range offset and one for an out-of-range offset. Wrap the latter
4162 in .set macro/.set nomacro if it's inside a .set nomacro block.
4164 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4166 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4167 (mips_restore_gp): Declare.
4168 * config/mips/mips.c (mips_add_offset): Add a scratch register
4169 argument. Reimplement in rtl only, reusing MIPS16 logic from
4170 mips_output_mi_thunk.
4171 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4173 (mips_gp_save_slot): Delete.
4174 (mips_restore_gp): New function.
4175 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4176 * config/mips/mips.md (exception_receiver): Turn into a
4177 define_insn_and_split. Use mips_restore_gp to do the split.
4178 (call_internal, call_value_internal, call_value_multiple_internal): Use
4179 mips_restore_gp to restore $gp.
4181 2004-07-31 Andrew Pinski <apinski@apple.com>
4184 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4186 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4188 * c-decl.c (diagnose_mismatched_decls): Give error for external
4189 redeclaration of identifier declared with no linkage, not just
4190 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4191 error for redeclaration with no linkage.
4193 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4194 Fariborz Jahanian <fjahanian@apple.com>
4196 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4197 non-offsettable addresses even for DImode.
4198 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4199 being moved into multiple GPRs.
4201 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4203 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4204 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4206 * config/rs6000/darwin-ldouble.c (isless): New macro.
4208 (nonfinite): New macro.
4210 (_xlqadd): Completely rewrite.
4211 (_xlqmul): Correct overflow handling.
4212 (_xlqdiv): Correct overflow handling.
4213 * config/rs6000/darwin-ldouble-format: New file.
4215 2004-07-30 Roger Sayle <roger@eyesopen.com>
4216 Richard Henderson <rth@redhat.com>
4218 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4219 9 into the equivalent lea instruction.
4221 2004-07-30 Richard Henderson <rth@redhat.com>
4223 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4224 with DECL_INITIAL if fb_lvalue.
4225 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4226 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4228 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4230 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4232 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4233 pointer escapes through a function call, assume that the
4234 callee will dereference it.
4235 (add_pointed_to_var): Assume that VALUE is always an
4237 (collect_points_to_info_r): Only call add_pointed_to_var if
4238 the value is an ADDR_EXPR.
4240 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4242 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4243 alias set of the inner type of ARRAY_TYPEs.
4245 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4247 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4248 setting a non-register to UNDEFINED right before the call to
4251 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4253 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4255 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4257 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4258 comparing points-to sets of different pointers, make sure the
4259 second pointer is actually referenced in the code.
4261 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4263 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4264 (got_symbolic_operand): Remove unreachable code.
4265 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4266 setjmp_operand; add entry for tls_symbolic_operand.
4267 * config/ia64/ia64-protos.h: Remove all prototypes of
4268 predicate functions.
4270 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4272 * c-common.h (lang_post_pch_load): New variable.
4273 * c-pch.c (lang_post_pch_load): Define it.
4274 (c_common_read_pch): Use it.
4275 * cgraphunit.c (record_call_1): Give the front end a chance to
4276 record additional needed entities when a variable is marked as
4278 * tlink.c (recompile_files): Robustify.
4279 (scan_linker_output): If a symbol is assigned to a file,
4280 but after recompilation is not present there, issue an error
4283 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4285 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4286 Take orig_loop argument and pass it to set_level.
4287 (schedule_sm): Pass the correct orig_loop to force_move_till.
4289 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4291 * cfgloop.c (update_latch_info): Update dominator of the new block.
4292 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4294 * dominance.c (verify_dominators): Check that the dominance tree is
4296 (recount_dominator): Ignore unreachable blocks.
4297 (iterate_fix_dominators): Cleanup old dominance information before
4300 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4302 * tree-ssa-operands.c (get_expr_operands): Revert changes
4303 to ADDR_EXPR processing introduced by:
4304 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4305 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4307 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4309 * doc/implement-c.texi: Add C90 subclause references. Point to
4310 preprocessor documentation instead of duplicating it. Add points
4311 only present in C90. Fill in documentation for all points.
4313 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4315 * pa.c (output_movb): Correct typo.
4317 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4319 * ra.h (single_reg_in_regclass): Declare.
4320 * ra.c (single_reg_in_regclass): Define.
4321 (first_hard_reg): New.
4322 (init_ra): Initialize single_reg_in_regclass.
4323 * ra-colorize.c (ok_class): New.
4324 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4326 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4328 * gcov-io.h: Allow zero tag as EOF indicator.
4329 (gcov_is_eof): Remove.
4330 (gcov_truncate): Remove.
4331 * gcov-io.c (gcov_seek): Always SEEK_SET.
4332 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4334 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4335 * gcov-dump.c (dump_file): Likewise.
4336 * gcov.c (read_graph_file, read_count_file): Likewise.
4338 * c-decl.c (complete_array_type): Don't gratuitously copy
4339 maxindex. Check it always has a type.
4341 2004-07-29 Steven Bosscher <stevenb@suse.de>
4343 * rtl.c (currently_expanding_to_rtl): New.
4344 * rtl.h (currently_expanding_to_rtl): Export it.
4345 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4347 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4349 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4350 with currently_expanding_to_rtl.
4351 * config/sh/sh.md: Likewise.
4352 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4354 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4356 Introduce sh2a support.
4357 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4358 * config.gcc: Build multilibs for sh2a and sh2a-single by
4360 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4361 default. Split their tests out of the corresponding SH4
4363 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4365 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4366 * config.gcc: Handle sh2a multilibs and cpu selection.
4367 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4368 * config/sh/t-mlib-sh2a: New.
4369 * config/sh/t-mlib-sh2a-nofpu: New.
4370 * config/sh/t-mlib-sh2a-single: New.
4371 * config/sh/t-mlib-sh2a-single-only: New.
4372 2004-07-09 Nick Clifton <nickc@redhat.com>
4374 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4375 -ml and -m2a are used together.
4376 2004-03-23 DJ Delorie <dj@redhat.com>
4377 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4378 when we have a double-sized FPU.
4379 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4380 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4382 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4383 -msh2a-single and -msh2a-single-only
4384 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4385 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4387 2004-02-20 DJ Delorie <dj@delorie.com>
4388 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4389 2004-02-20 Fred Fish <fnf@redhat.com>,
4390 Corinna Vinschen <vinschen@redhat.com>
4391 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4392 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4393 2004-02-18 DJ Delorie <dj@redhat.com>
4394 * config/sh/sh.c (broken_move): Add support for movi20.
4395 * config/sh/sh.h: Likewise.
4396 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4397 * config/sh/sh.md (udivsi3_sh2a): New.
4402 (ashlsi3_sh2a): New.
4403 (ashrsi3_sh2a): New.
4404 (lshrsi3_sh2a): New.
4405 (movsi_i): Disable for sh2a.
4406 (movsi_ie): Add movi20.
4407 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4408 sh2a, for -m2a-nofpu mode.
4409 2004-02-13 DJ Delorie <dj@redhat.com>
4410 * config/sh/lib1funcs.asm: Handle double vs single better.
4411 * config/sh/sh.h: Likewise.
4412 2004-02-09 DJ Delorie <dj@redhat.com>
4413 * config/sh/crt1.asm: Add support for sh2a.
4414 * config/sh/elf.h: Likewise.
4415 * config/sh/lib1funcs.asm: Likewise.
4416 * config/sh/sh.c: Likewise.
4417 * config/sh/sh.md: Likewise.
4418 * config/sh/sh.h: Likewise.
4419 * config/sh/t-sh: Likewise.
4421 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4423 * config/frv/frv.md (movqi_internal, movhi_internal,
4424 movsi_internal): Add backup alternatives for memory inputs.
4426 2004-07-28 Matt Austern <austern@apple.com>
4428 * config/darwin.c (darwin_one_byte_bool): New global variable.
4429 * config/darwin.h (darwin_one_byte_bool): Declare.
4430 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4431 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4432 value of darwin_one_byte_bool.
4433 * doc/invoke.texi: Document -mone-byte-bool flag.
4435 2004-07-28 Eric Christopher <echristo@redhat.com>
4437 * c-common.c (c_common_unsafe_for_reeval): Delete.
4438 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4439 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4440 * calls.c (fix_unsafe_tree): Delete.
4441 (expand_call): Delete code which used above.
4442 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4443 * expr.c (expand_expr_real_1): Ditto.
4444 * fold-const.c (non_lvalue): Ditto.
4445 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4446 (lhd_unsafe_for_reeval): Ditto.
4447 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4448 * langhooks.h (unsafe_for_reeval): Ditto.
4449 (unsave_expr_now): Adjust comment.
4450 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4451 (estimate_num_insns_1): Ditto.
4452 * tree-pretty-print.c (dump_generic_node): Ditto.
4453 * tree.c (expr_align): Ditto.
4454 (unsave_expr): Delete.
4455 (unsafe_for_reeval): Ditto.
4456 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4457 * tree.def (UNSAVE_EXPR): Delete.
4458 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4460 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4462 * tree.h (enum tls_model): Move ...
4463 * coretypes.h: ... here.
4465 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4467 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4469 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4471 * cse.c (validate_canon_reg): New function, split out from...
4472 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4474 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4476 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4477 return if .GLOBAL_VAR has been created.
4479 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4481 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4482 every variable that may have aliases, not just tags.
4484 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4486 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4487 move_from_CR_eq_bit.
4488 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4491 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4494 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4495 output_e500_flip_eq_bit.
4497 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4498 output_e500_flip_eq_bit.
4499 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4500 output_e500_flip_eq_bit.
4501 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4502 (print_operand): case D. Get to EQ bit.
4504 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4506 * gcov.c (function_summary): Add missing \n.
4508 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4510 Introduce sh4a support.
4511 * config.gcc: Handle sh4a multilibs and cpu selection.
4512 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4513 * config/sh/t-mlib-sh4a: New.
4514 * config/sh/t-mlib-sh4al: New.
4515 * config/sh/t-mlib-sh4a-nofpu: New.
4516 * config/sh/t-mlib-sh4a-single: New.
4517 * config/sh/t-mlib-sh4a-single-only: New.
4518 2004-02-20 DJ Delorie <dj@redhat.com>
4519 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4520 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4521 2003-08-22 Eric Christopher <echristo@redhat.com>
4522 * config/sh/sh4a.md: Update for chip errata.
4523 2003-08-07 Eric Christopher <echristo@redhat.com>
4524 * config/sh/sh4a.md: New file. sh4a processor description.
4525 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4526 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4528 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4529 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4530 * doc/invoke.texi (SH Options): Document -m4al.
4531 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4532 * config/sh/sh.c (expand_block_move): Remove commented-out code
4533 checked in by mistake.
4534 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4535 single elements from SFmode vectors.
4536 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4538 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4539 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4540 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4541 sh_fsca_int2sf): Remove variable declarations.
4542 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4543 sh_fsca_int2sf): New functions.
4544 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4545 sh_fsca_int2sf_rtx): New static variables.
4546 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4547 sh_fsca_int2sf): Declare.
4548 * config/sh/sh.md: Adjust.
4549 * doc/invoke.texi (SH Options): Document new options.
4550 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4551 compatibility from SH4 code.
4552 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4553 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4555 (memory_movsrc_operand): Renamed to...
4556 (unaligned_load_operand): ... this. Simplified.
4557 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4558 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4559 input operand to SImode, and adjust the others. Introduce
4560 post-increment by peephole.
4561 * config/sh/sh.c (expand_block_move): Give the target address the
4562 same mode as the temp reg.
4563 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4565 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4566 Introduce support for SH4a.
4567 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4568 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4569 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4570 sh_fsca_int2sf): New.
4571 (sh_init_builtins): Initialize them.
4572 (print_operand): Support `d'.
4573 (expand_block_move): Use movua if src is misaligned.
4574 (memory_movsrc_operand): New.
4575 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4576 and one of the SH4 macros.
4577 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4578 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4579 SELECT_SH4A_SINGLE): New.
4580 (TARGET_NONE): Add SH4A_BIT.
4581 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4582 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4583 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4584 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4585 (enum processor_type): Added PROCESSOR_SH4A.
4586 (PREDICATE_CODES): Add memory_movsrc_operand.
4587 * config/sh/sh.md: Removed unused variables.
4588 (attr cpu): Add sh4a.
4589 (attr type): Add movua, fsrra and fsca.
4590 (prefetch): New, for SH4.
4591 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4592 (toggle_sz): Set type to fp.
4593 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4594 (movua, extv, extzv): New.
4595 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4598 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4600 * tree-optimize.c (init_tree_optimization_passes): Schedule
4601 pass_may_alias right after the program is renamed into SSA.
4602 * tree-pass.h (PROP_alias): Define.
4603 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4604 * tree-sra.c (pass_sra): Likewise.
4605 * tree-ssa-ccp.c (pass_ccp): Likewise.
4606 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4607 * tree-ssa-dce.c (pass_dce): Likewise.
4608 * tree-ssa-dom.c (pass_dominator): Likewise.
4609 * tree-ssa-dse.c (pass_dse): Likewise.
4610 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4611 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4612 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4613 * tree-ssa-pre.c (pass_pre): Likewise.
4614 * tree-tailcall.c (pass_tail_recursion): Likewise.
4615 * tree-ssa.c (pass_redundant_phi): Likewise.
4616 * tree-ssa-alias.c (aliases_computed_p): Remove.
4618 (init_alias_info): Do not mark all type tags for renaming
4620 Clear may_aliases from every symbol.
4621 (setup_pointers_and_addressables): If a pointer has not been
4622 dereferenced and it had a type tag, clear it and mark the old
4625 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4627 PR tree-optimization/16705
4628 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
4631 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4633 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
4636 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
4637 don't make another one.
4639 PR optimization/15077
4640 * function.h (struct function): Add field saved_static_chain_decl.
4641 Fix comment for static_chain_decl.
4642 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
4643 * tree-inline.h (save_body): Add new arg.
4644 * tree-optimize.c (tree_rest_of_compilation): Handle saving
4647 2004-07-27 Richard Henderson <rth@redhat.com>
4649 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
4650 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
4651 is_gimple_addressable.
4652 * tree-gimple.c (is_gimple_addressable): Rename from
4653 is_gimple_addr_expr_arg; accept INDIRECT_REF.
4654 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
4655 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
4656 rename to is_gimple_addressable.
4658 2004-07-28 Alan Modra <amodra@bigpond.net.au>
4660 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
4662 2004-07-27 Richard Henderson <rth@redhat.com>
4664 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
4667 2004-07-27 Zack Weinberg <zack@codesourcery.com>
4669 * libgcc2.c: Change all conditionals testing
4670 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
4671 * libgcc2.h: Likewise.
4672 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
4673 TYPE_PRECISION of float80_type to 80.
4674 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
4675 of fpreg_type and float80_type to 80.
4676 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
4677 * config/m68k/netbsd-elf.h:
4678 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
4679 to evaluate to 80 whenever they would formerly have evaluated to 96.
4680 * config/i386/sco5.h: Remove unnecessary redefinition of
4681 LONG_DOUBLE_TYPE_SIZE.
4682 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
4683 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
4684 XFmode, with a bitsize of 80. Update commentary.
4685 * config/ia64/ia64-modes.def: Likewise.
4686 * config/m68k/m68k-modes.def: Likewise.
4688 2004-07-27 Steven Bosscher <stevenb@suse.de>
4690 * cfgexpand.c (tree_expand_cfg): Fix comment.
4692 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
4693 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
4695 (prepare_function_start): Don't set rtx_equal_function_value_matters.
4696 * integrate.c (copy_rtx_and_substitute): Don't test for it.
4697 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
4698 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
4699 here again. Update leading comment.
4700 * rtl.c (rtx_equal_function_value_matters): Remove.
4701 (rtx_equal_p): Don't test for it.
4702 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
4705 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
4706 * rtl.c (note_insn_name): Likewise.
4707 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
4708 * final.c (final_scan_insn): Likewise.
4710 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
4711 * passes.c (rest_of_handle_eh): Do it here.
4713 * stmt.c (struct nesting): Remove struct nesting block member.
4714 (struct stmt_status): Remove x_block_start_count field.
4715 (current_block_start_count): Remove.
4717 2004-07-27 Brian Booth <bbooth@redhat.com>
4719 * tree-optimize.c (register_one_dump_file): Update condition that uses
4721 (dup_pass_1): Replace with...
4722 (next_pass_1): This.
4723 (NEXT_PASS): Call next_pass_1.
4725 (init_tree_optimization_passes): Remove uses of DUP_PASS.
4726 (execute_one_pass): Update condition that uses
4728 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
4731 2004-07-27 Nick Clifton <nickc@redhat.com>
4733 * config/m32r/m32r.c: Include integrate.h in order to get the
4734 prototype for get_hard_reg_initial_val().
4736 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
4737 and tidy up indentation.
4738 (final_presence_set): Use absence_set instead, so that if there is
4739 nothing in the "o" pipe the "s" pipe can be scheduled.
4741 2004-07-27 Diego Novillo <dnovillo@redhat.com>
4743 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
4744 don't have PT_VARS nor PT_MALLOC set.
4745 Clear name tag from pointers that have not been dereferenced.
4746 (set_pt_anything, set_pt_malloc): Forward declare.
4747 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
4748 not type compatibility when determining if a pointer can be
4751 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
4753 * expr.h (canonicalize_condition, get_condition): Add an int argument.
4754 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
4755 it to check whether the condition is still valid at the jump insn.
4756 * ifcvt.c (noce_get_condition): Likewise.
4757 (noce_get_alt_condition): Update call to canonicalize_condition.
4758 * loop-iv.c (simplify_using_initial_values): Update call to
4759 get_condition. Remove FIXME.
4760 (check_simple_exit): Update call to get_condition.
4761 * loop-unswitch.c (may_unswitch_on): Likewise.
4762 * loop.c (check_dbra_loop): Likewise.
4763 (canonicalize_condition, get_condition): Add an argument to say whether
4764 the condition must still be valid at INSN.
4765 (get_condition_for_loop): Update call to get_condition. Require that
4766 the condition be valid at INSN.
4767 * predict.c (estimate_probability): Update call to get_condition.
4768 Remove unused earliest parameter.
4769 (expected_value_to_br_prob): Update call to canonicalize_condition.
4771 2004-07-26 Eric Christopher <echristo@redhat.com>
4773 * tree-dfa.c (add_referenced_var): Register initializers of global
4776 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
4778 * config/i386/i386.c (function_arg): Always treat 8-
4779 and 16-byte wide vectors the same, even if MMX/SSE
4781 (contains_128bit_aligned_vector_p): Add comment.
4783 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4785 * ra.h (enum node_type): Rename to:
4786 (enum ra_node_type).
4787 * ra-colorize.c: Likewise.
4789 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4791 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
4792 after simplifying the jump.
4794 2004-06-26 Richard Henderson <rth@redhat.com>
4796 * calls.c (combine_pending_stack_adjustment_and_call): Make
4797 preferred_unit_stack_boundary argument unsigned. Make
4798 unadjusted_alignment unsigned.
4799 (expand_call): Make preferred_stack_boundary and
4800 preferred_unit_stack_boundary variables unsigned.
4801 * function.c (assign_stack_local_1): Make alignment unsigned.
4802 * function.h (struct function): Make stack_alignment_needed,
4803 preferred_stack_boundary unsigned.
4804 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
4805 (ix86_compute_frame_layout): Make stack_alignment_needed,
4806 preferred_alignment variables unsigned.
4807 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
4809 2004-07-26 Tom Tromey <tromey@redhat.com>
4811 * tree.h: Fix typo in comment.
4813 2004-07-26 Daniel Jacobowitz <dan@debian.org>
4816 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
4817 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
4818 (ggc_free): Remove incorrect freeing.
4819 (sweep_pages): Advance PP for large pages. Fix indentation.
4821 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4823 PR rtl-optimization/16643
4824 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
4825 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
4826 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
4827 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
4828 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
4829 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4830 * rtl.h (tracer): Add a flags parameter.
4831 * tracer.c (tracer): Pass it to cfg_layout_initialise.
4832 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
4833 (rest_of_handle_reorder_blocks): Update calls to tracer and
4834 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
4835 (rest_of_handle_tracer): Pass 0 to tracer.
4836 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
4838 2004-07-25 David Edelsohn <edelsohn@gnu.org>
4841 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
4844 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
4846 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
4847 (BINFO_BASE_ACCESS): Adjust.
4848 (BINFO_BASE_ACCESS_APPEND): New.
4849 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
4850 * dbxout.c (dbxout_type): Adjust binfo access accessing.
4851 * dwarf2out.c (gen_member_die): Likewise.
4852 * tree-dump.c (deque_and_dump): Likewise.
4854 2004-07-26 Falk Hueffner <falk@debian.org>
4856 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
4859 2004-07-25 Roger Sayle <roger@eyesopen.com>
4861 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
4862 value off of the stack if TARGET_USE_FFREEP.
4864 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4866 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
4867 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
4868 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
4869 check on invocation of XRESIZEVEC ().
4871 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4873 * c-common.c (disable_builtin_function): Rename variable n to
4874 new_disabled_builtin.
4875 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
4876 Rename local variable old to old_decl.
4877 * gensupport.c (shift_output_template): Rename parameter old to src.
4878 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
4879 old_rtx and newx to new_rtx.
4881 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4883 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
4885 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
4887 * c-lex.c: Likewise.
4889 2004-07-25 Roger Sayle <roger@eyesopen.com>
4891 * fold-const.c (constant_boolean_node): Make extern.
4892 (make_range): Wrap long lines.
4893 (fold_cond_expr_with_comparison): Remove unnecessary call to
4894 pedantic_non_lvalue. Add missing calls to fold_convert.
4895 (fold_truthop): Add missing calls to fold_convert.
4897 * tree.h (constant_boolean_node): Add prototype here.
4898 * builtins.c (expand_builtin_strncmp): Add missing calls to
4900 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4901 Call fold_convert and constant_boolean_node to correct types.
4902 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
4903 missing call to fold_convert to correct types.
4905 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
4906 Brian Ryner <bryner@brianryner.com>
4910 * c-common.c (c_common_attribute_table): Allow
4911 handle_visibility_attribute to be called for types.
4912 (handle_visibility_attribute) When given a type, set the visibility
4913 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
4914 so that we can check later whether the attribute was present. Added
4915 warning if attribute applied to non class type.
4916 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
4917 decls and checking that they are consistent.
4918 * common.opt: Added -fvisibility.
4919 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
4920 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
4921 * flags.h, tree.h: Added assorted support defines for overall patch
4922 * opts.c: Added parsing support for -fvisibility.
4923 * tree.c (build_decl): Set visibility for all decls to be whatever
4924 is in force at that time.
4925 * varasm.c (default_binds_local_p_1): Reworked logic determining
4926 when to make a symbol locally bound.
4927 * doc/invoke.texi: Added documentation for -fvisibility and
4928 -fvisibility-inlines-hidden.
4930 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4932 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
4933 * c-common.c: Add missing casts from void * to other types.
4934 * c-decl.c: Likewise.
4935 * c-format.c: Likewise.
4936 * c-lex.c: Likewise.
4937 * c-pragma.c: Likewise.
4938 * c-typeck.c: Likewise.
4939 * defaults.h: Likewise.
4940 * genconstants.c: Likewise.
4941 * gengtype-lex.l: Likewise.
4942 * genmodes.c: Likewise.
4943 * read-rtl.c: Likewise.
4946 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4948 * bitmap.c: Use type-safe memory allocation macros from libiberty.
4949 * c-common.c: Likewise.
4950 * c-decl.c: Likewise.
4951 * c-lang.c: Likewise.
4952 * c-lex.c: Likewise.
4953 * c-opts.c: Likewise.
4954 * c-parse.in: Likewise.
4955 * c-typeck.c: Likewise.
4956 * genconditions.c: Likewise.
4957 * gengtype-lex.l: Likewise.
4958 * gengtype-yacc.y: Likewise.
4959 * gengtype.c: Likewise.
4960 * genmodes.c: Likewise.
4961 * gensupport.c: Likewise.
4962 * read-rtl.c: Likewise.
4963 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
4966 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4968 * c-decl.c (groktypename, groktypename_in_param_context): Rename
4969 variable typename to type_name.
4970 * c-lex.c (interpret_float): Likewise.
4972 2004-07-25 Roger Sayle <roger@eyesopen.com>
4974 * convert.c (convert_to_real, convert_to_integer,
4975 convert_to_complex): Replace calls to build with calls to buildN.
4976 * coverage.c (tree_coverage_counter_ref): Likewise.
4977 * dojump.c (do_jump): Likewise.
4978 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
4979 * emit-rtl.c (component_ref_for_mem_expr,
4980 set_mem_attributes_minus_bitpos): Likewise.
4981 * explow.c (update_nonlocal_goto_save_area): Likewise.
4982 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
4983 expand_mult_add): Likewise.
4984 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
4985 store_constructor, get_inner_reference, expand_expr_real_1,
4986 try_casesi, try_tablejump): Likewise.
4987 * function.c (expand_function_start): Likewise.
4988 * stmt.c (emit_case_bit_tests, expand_end_case_type,
4989 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
4990 * stor-layout.c (place_union_field, layout_type): Likewise.
4991 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
4992 * varasm.c (copy_constant): Likewise.
4994 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4996 * c-common.c: Rename all identifiers named `new'.
4997 * c-decl.c: Likewise.
4998 * gensupport.c: Likewise.
4999 * simplify-rtx.c: Likewise.
5000 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5002 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5005 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5008 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5009 declarations until after calling pushdecl.
5010 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5011 "extern" and not on whether the declaration is initialized.
5013 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5015 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5016 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5017 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5018 "cpplib.h", "c-pragma.h", "c-common.h".
5019 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5020 (solaris_register_pragmas): New functions.
5021 * config/sol2-protos.h: New file.
5022 * config/sol2.c: New file.
5023 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5024 (REGISTER_TARGET_PRAGMAS): New macros.
5025 (solaris_pending_aligns, solaris_pending_inits)
5026 (solaris_pending_finis): New variables.
5027 * config/t-sol2 (sol2-c.o): Update dependencies.
5029 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5030 SUBTARGET_INSERT_ATTRIBUTES.
5031 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5032 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5033 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5034 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5035 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5036 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5037 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5038 * config/sparc/sparc.c (sparc_attribute_table): New.
5039 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5040 SUBTARGET_INSERT_ATTRIBUTES.
5041 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5043 * doc/extend.texi (Solaris Pragmas): New section.
5045 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5047 * c-common.c: Rename all identifiers named `class' to `cl'.
5048 * c-common.h: Likewise.
5049 * c-parse.in: Likewise.
5050 * c-typeck.c: Likewise.
5051 * genmodes.c: Likewise.
5054 * recog.c: Likewise.
5055 * recog.h: Likewise.
5056 * regrename.c: Likewise.
5058 * c-common.c (builtin_function_2): Change type of 5th parameter from
5059 int to enum built_in_function. Change type of 8th parameter from int
5061 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5063 * c-typeck.c (convert_arguments): Change type of formal_prec from
5064 int to unsigned int.
5065 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5066 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5067 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5068 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5069 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5070 iterator to for_all_modes () instead of an enum because enums can't
5071 be incremented in C++.
5074 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5076 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5079 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5081 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5082 Handle ARRAY_RANGE_REF like ARRAY_REF.
5084 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5086 * c-typeck.c (digest_init): Don't allow arrays of signed or
5087 unsigned variants of wchar_t to be initialized by wide string
5088 constants. Do allow arrays of enumerated types compatible with
5089 wchar_t to be initialized by wide string constants. Refine tests
5090 distinguishing wide and narrow strings and arrays. Give specific
5091 error for arrays of other integer types initialized by string
5093 (output_init_element, process_init_element): Check for
5094 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5095 initializing with string constants.
5097 2004-07-25 Richard Henderson <rth@redhat.com>
5099 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5101 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5102 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5103 DECL_IGNORED_P to new decl.
5105 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5107 * config/ia64/ia64.c (general_xfmode_operand)
5108 (destination_xfmode_operand): Delete.
5109 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5110 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5111 and destination_operand.
5113 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5115 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5116 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5118 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5119 Zack Weinberg <zack@codesourcery.com
5122 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5123 redundant-declaration warning the first time a builtin is
5124 declared explicitly.
5126 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5128 * tree.h (staticp): Change return type to bool.
5130 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5132 * c-common.c (c_staticp): Last episode of the staticp saga.
5134 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5136 * c-common.h (c_staticp): Change return type from int to bool.
5137 * tree.c (staticp): Likewise.
5138 * langhooks.h (staticp): Likewise.
5140 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5142 * langhooks-def.h (lhd_staticp): Change return type from int to
5143 bool in prototype to match definition.
5145 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5147 * system.h (bool, true, false): Don't redefine as preprocessor macros
5150 2004-07-24 Roger Sayle <roger@eyesopen.com>
5152 * expmed.c (init_expmed): A signed modulus by a power of two is
5153 considered cheap if its less than or equal to four instructions.
5155 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5157 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5158 GGC_CNEWVAR): New macros.
5160 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5162 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5164 * c-decl.c: Likewise.
5165 * c-format.c: Likewise.
5166 * c-lex.c: Likewise.
5167 * c-opts.c: Likewise.
5168 * c-pragma.c: Likewise.
5169 * c-typeck.c: Likewise.
5170 * gencheck.c: Likewise.
5171 * genconditions.c: Likewise.
5172 * genconfig.c: Likewise.
5173 * genflags.c: Likewise.
5174 * gengtype.c: Likewise.
5175 * gensupport.c: Likewise.
5176 * ggc-none.c: Likewise.
5177 * langhooks.c: Likewise.
5178 * statistics.h: Likewise.
5179 * stub-objc.c: Likewise.
5180 * java/decl.c: Likewise.
5182 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5184 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5185 (symbolic_operand): Fix prototype.
5186 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5187 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5188 use them, change from the "{...}" syntax to the simpler {...}
5190 (*cfv4_extendqisi2): Fix destination predicate.
5191 * config/m68k/m68k-protos.h: Remove various declarations also
5192 generated via PREDICATE_CODES.
5194 2004-07-23 Mike Stump <mrs@apple.com>
5196 * c-typeck.c (convert_for_assignment): Tightened up pointer
5197 converstions that differ in signedness.
5199 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5201 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5203 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5205 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5206 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5208 * gimplify.c (gimplify_compound_lval): Check for no handled
5209 operations, rather than checking for explicit list of nodes.
5210 (is_gimple_addr_expr_arg_or_indirect): New function.
5211 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5212 redundant setting of TREE_INVARIANT.
5213 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5214 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5216 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5218 PR tree-optimization/16688
5219 PR tree-optimization/16689
5220 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5221 unnecessary initialization of 'tag'.
5222 (get_tmt_for): Check that the new type tag has the same alias
5223 set as the pointed-to type.
5224 (group_aliases): Only regular variables need to be removed
5225 from the alias set of a name tag.
5226 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5227 propagation if the two types are not compatible.
5228 (merge_alias_info): Rename from replace_ssa_names_ann.
5230 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5231 the propagation can be done.
5232 Only call merge_alias_info on pointers.
5233 (propagate_value): Likewise.
5234 * tree-ssa-copyrename.c: Include langhooks.h.
5235 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5237 Do not coalesce variables with incompatible types.
5238 (rename_ssa_copies): Call replace_ssa_name_symbol.
5239 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5240 the same type as the underlying _DECL.
5241 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5242 * tree.h (replace_ssa_name_symbol): Declare.
5244 2004-07-23 Richard Henderson <rth@redhat.com>
5247 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5248 unshare it properly.
5249 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5250 the conditional for all non-register types.
5252 2004-07-23 Richard Henderson <rth@redhat.com>
5254 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5255 * expr.h (fix_lexical_addr): Remove.
5256 * function.c (NEED_SEPARATE_AP): Remove.
5257 (fix_lexical_addr): Remove.
5258 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5259 not null decl_function_context.
5260 (create_alias_vars): Likewise.
5261 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5262 (simple_goto_p): Likewise.
5263 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5264 * tree-ssa-ccp.c (get_default_value): Likewise.
5265 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5266 * tree.c (needs_to_live_in_memory): Likewise.
5267 * tree-flow-inline.h (may_be_aliased): Move...
5268 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5269 when TREE_STATIC variables may be addressable.
5271 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5273 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5275 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5277 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5278 bitmap contents if GENERATOR_FILE is defined.
5279 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5280 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5282 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5284 * c-decl.c (start_function): Form composite type of function types
5285 rather than copying type from previous prototype declaration.
5287 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5289 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5290 the const qualifier for the second argument in the C++ functions.
5292 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5293 specific pointer types.
5295 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5296 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5297 for vector bool and/or vector pixel, add C++ and C missing support.
5298 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5299 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5300 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5301 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5302 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5303 missing C++ and C support for vector bool and/or vector pixel.
5304 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5305 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5306 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5307 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5308 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5309 C++ and C types used for vector bool and/or vector pixel.
5310 (vec_st, vec_stl): Add C++ support for vector pixel.
5311 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5312 (vec_all_ne): Add C++ support for vector pixel.
5314 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5315 (vec_vmulesb): Add missing C++ function.
5316 (vec_perm): Fix type of third argument in C++ function.
5317 (vec_vsum4shs): Fix C++ function name.
5318 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5319 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5320 argument passed to the error handler in C macro.
5321 (vec_nmsub): Remove extra parens around argument names in C macro.
5322 (vec_packpx): Add missing parens in C macro.
5324 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5326 * machmode.def: Remove vector modes.
5327 * config/alpha/alpha-modes.def: Add supported vector modes.
5328 * config/arm/arm-modes.def: Likewise.
5329 * config/frv/frv-modes.def: Likewise.
5330 * config/i386/i386-modes.def: Likewise.
5331 * config/rs6000/rs6000-modes.def: Likewise.
5332 * config/sh/sh-modes.def: Likewise.
5334 2004-07-23 Matthias Klose <doko@debian.org>
5336 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5337 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5338 * config.h: Regenerate.
5339 * configure: Likewise.
5341 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5343 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5344 generated SYMBOL_REFs for labels.
5345 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5347 (machopic_stub_name): Remove.
5348 (machopic_indirection_name): New function.
5349 (machopic_mcount_stub_name): Likewise.
5350 (machopic_classify_name): Remove.
5351 (machopic_function_base_sym): New function.
5352 (machpoic_classify_symbol): Likewise.
5353 (machopic_classify_ident): Remove.
5354 (machopic_define_ident): Likewise.
5355 (machopic_define_name): Likewise.
5356 (machopic_name_defined_p): Likewise.
5357 (machopic_ident_defined_p): Likewise.
5358 (darwin_strip_name_encoding): Likewise.
5359 (machopic_define_symbol): New function.
5360 * config/darwin.c (hashtab.h): Include.
5361 (machopic_defined_list): Remove.
5362 (machopic_classify_ident): Likewise.
5363 (machopic_classify_name): Likewise.
5364 (machopic_ident_defined_p): Likewise.
5365 (machopic_define_ident): Likewise.
5366 (machopic_define_name): Likewise.
5367 (machopic_symbol_defined_p): New function.
5368 (machopic_classify_symbol): Likewise.
5369 (machopic_data_defined_p): Use machopic_classify_symbol.
5370 (machopic_define_symbol): New function.
5371 (machopic_function_base_sym): New function.
5372 (machopic_non_lazy_pointers): Remove.
5373 (machopic_non_lazy_ptr_name): Likewise.
5374 (machopic_stubs): Likewise.
5375 (machopic_stub_name): Likewise.
5376 (NON_LAZY_POINTER_SUFFIX): New macro.
5377 (STUB_SUFFIX): Likewise.
5378 (machopic_indirection): New structure.
5379 (machopic_indirections): New variable.
5380 (machopic_indirection_hash): New function.
5381 (machopic_indirection_eq): Likewise.
5382 (machopic_indirection_name): Likewise.
5383 (machopic_mcount_stub_name): New function.
5384 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5386 (machopic_indirect_data_reference): Rework to use new functions.
5387 (machopic_indirect_call_target): Likewise.
5388 (machopic_legitimize_pic_address): Likewise.
5389 (machopic_output_indirection): New function.
5390 (machopic_finish): Use it.
5391 (machopic_operand_p): Rework to use new functions.
5392 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5393 (darwin_strip_name_encoding): Remove.
5394 (update_non_lazy_ptrs): Remove.
5395 (update_stubs): Likewise.
5396 (darwin_non_lazy_pcrel): Use new functions.
5397 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5398 (ASM_OUTPUT_LABELREF): Likewise.
5399 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5400 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5401 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5402 (TARGET_STRIP_NAME_ENCODING): Do not use
5403 darwin_strip_name_encoding.
5404 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5405 darwin_strip_name_encoding.
5406 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5407 machopic_mcount_stub_name.
5408 * config/i386/i386.c (x86_output_mi_thunk): Use
5409 machopic_indirection_name, not machopic_stub_name.
5410 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5411 machopic_function_base_sym.
5412 (print_operand): Use machopic_classify_symbol.
5413 (rs6000_emit_prologue): Use machopic_function_base_sym.
5414 (output_profile_hook): Do not use machopic_stub_name.
5415 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5417 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5420 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5423 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5425 * doc/implement-c.texi: New file.
5426 * doc/extend.texi (C Implementation): Move to there.
5427 * doc/gcc.texi: Include implement-c.texi.
5428 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5430 2004-07-22 Jason Merrill <jason@redhat.com>
5432 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5434 * tree-inline.c (setup_one_parameter): Likewise.
5436 2004-07-22 Brian Booth <bbooth@redhat.com>
5438 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5439 (substitute_and_fold): Propigate into VUSE operands when possible.
5440 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5441 (cp_lattice_meet): Handle merging of latticevalues when
5442 UNKNOWN_VAL is present.
5443 (visit_stmt): Visit assignments with V_MUST_DEFs.
5444 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5445 (ccp_fold): Deal with RHS' that are constant and virtual.
5446 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5447 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5448 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5449 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5450 computing immediate uses.
5451 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5453 (replace_vuse_in): New function.
5454 (likely_value): Add check of vuse operands.
5455 (get_default_value): Set the default value of virtually defined
5456 variables to UKNOWN_VAL instead of VARYING.
5458 2004-07-22 Richard Henderson <rth@redhat.com>
5460 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5462 2004-07-22 Richard Henderson <rth@redhat.com>
5464 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5465 variables due to conditional compilation.
5467 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5469 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5470 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5471 Release SSA names that have been re-renamed.
5472 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5474 * tree-ssa-alias.c (init_alias_info): If aliases have been
5475 computed before, clear existing alias information.
5476 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5477 If the new name tag for a pointer is different than the one it
5478 had before, mark the old tag for renaming.
5479 (replace_may_alias): New function.
5480 (group_aliases): Call it.
5481 (setup_pointers_and_addressables): Always call get_tmt_for.
5482 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5484 (set_pt_anything): New local function.
5485 (set_pt_malloc): New local function.
5486 (merge_pointed_to_info): Don't merge pointed-to variables from
5487 the original pointer if the destination is pointing to an
5489 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5490 (add_pointed_to_var): Do not add a variable to the points-to
5491 set if the pointer is already pointing to anywhere.
5492 (collect_points_to_info_r): If the defining statement is a PHI
5493 node, only merge pointed-to information if the argument has
5494 already been visited.
5495 (get_tmt_for): Only create a new tag if the pointer didn't
5497 (dump_alias_info): Emit more information.
5498 (dump_points_to_info_for): Likewise.
5499 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5500 try to get the annotation of an SSA_NAME.
5501 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5502 alias sets when checking is enabled.
5503 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5504 (eliminate): Mark basic blocks that will need
5505 EH information cleaned up.
5506 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5508 Initialize need_eh_cleanup.
5509 (fini_pre): Call tree_purge_all_dead_eh_edges and
5510 cleanup_tree_cfg if needed.
5511 Free need_eh_cleanup.
5512 * tree-ssa.c (verify_ssa_name): New function.
5513 (verify_def): Call it.
5514 Re-arrange to avoid printing too many error messages.
5515 (verify_use): Likewise.
5516 (verify_phi_args): Likewise.
5517 (verify_flow_insensitive_alias_info): New function.
5518 (verify_flow_sensitive_alias_info): New function.
5519 (verify_alias_info): New function.
5520 (verify_ssa): Call verify_alias_info.
5521 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5523 Re-arrange to avoid printing too many error messages.
5524 * tree-ssanames.c (make_ssa_name): Clear
5525 SSA_NAME_IN_FREE_LIST.
5526 (release_ssa_name): Never release a default definition.
5527 (release_defs): New function.
5528 * tree.h: Declare it.
5529 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5531 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5533 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5534 If true, do a depth-first search. Do a breadht-first search,
5536 (walk_use_def_chains): Add new argument IS_DFS.
5538 * tree-flow.h (walk_use_def_chains): Update prototype.
5540 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5542 * config/cris/cris.md: Tweak formatting.
5543 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5544 (mover2side, moverside, movemside, movei, op3, andu): Replace
5545 live define_peephole:s with define_peephole2 near-equivalents.
5547 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5549 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5550 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5551 "*mov_sidesi_mem" respectively.
5553 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5555 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5556 (gimplify_build1): Move from tree-complex.c do_unop.
5557 (gimplify_build2): Move from tree-complex.c do_binop.
5558 (gimplify_build3): New.
5559 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5560 Adjust throughout to call the functions above.
5561 * tree-flow.h: Declare the functions above.
5562 * tree-nested.c (gimplify_val): Rename to...
5563 (tsi_gimplify_val): ... this.
5565 * Makefile.in (tree_complex.o): Update dependencies.
5566 (stor-layout.o): Depend on regs.h.
5567 * c-common.c (handle_vector_size_attribute): Update for
5568 vector types without corresponding vector modes.
5569 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5570 a corresponding vector mode is not available.
5571 * print-tree.c (print_node): Print nunits for vector types
5572 * regclass.c (have_regs_of_mode): New.
5573 (init_reg_sets_1): Initialize it and use it instead
5574 of allocatable_regs_of_mode.
5575 * regs.h (have_regs_of_mode): Declare it.
5576 * stor-layout.c (layout_type): Pick a mode for vector types.
5577 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5578 build_replicated_const, do_unop, do_binop, do_plus_minus,
5579 do_negate, expand_vector_piecewise, expand_vector_parallel,
5580 expand_vector_addition, expand_vector_operations_1,
5581 expand_vector_operations, tree_lower_operations,
5582 pass_lower_vector_ssa, pass_pre_expand): New.
5583 (expand_complex_operations, pass_lower_complex): Remove.
5584 * tree-optimize.c (init_tree_optimization_passes): Adjust
5585 pass ordering for changes in tree-complex.c.
5586 * tree-pass.h: Declare new passes.
5587 * tree.c (finish_vector_type): Remove.
5588 (make_vector_type): New.
5589 (build_vector_type_for_mode, build_vector_type): Rewritten.
5590 * tree.def (VECTOR_TYPE): Document where the number of
5592 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5593 (make_vector): Remove declaration.
5595 2004-07-21 Richard Henderson <rth@redhat.com>
5597 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5598 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5599 (remove_useless_vars): Dump debugging info.
5600 (expand_used_vars): Move ...
5601 * cfgexpand.c (expand_used_vars): ... here. Make static.
5602 * tree-flow-inline.h (set_is_used): New.
5603 (set_default_def): Use get_var_ann.
5604 * tree-flow.h: Update decls.
5605 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5606 (create_ssa_var_map): Use it.
5607 * tree-ssa.c (set_is_used): Remove.
5609 2004-07-22 Ben Elliston <bje@au.ibm.com>
5611 * gdbinit.in: Set a breakpoint on internal_error.
5613 2004-07-21 Richard Henderson <rth@redhat.com>
5615 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5616 to create a new basic block.
5618 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5621 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5622 return type on function definitions. Move other warnings for
5623 qualified return type to -Wreturn-type. Do not condition any such
5624 warnings on -pedantic. Update comments.
5625 (start_function): Only copy function type from previous prototype
5626 declaration if return types are compatible.
5627 * c-typeck.c (function_types_compatible_p): Don't condition
5628 warning for incompatibility of volatile qualifiers on the return
5629 type on -pedantic. Update comment.
5630 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
5632 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5634 * c-typeck.c (set_init_index): Require designator to be of integer
5637 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5640 * c-parse.in (init): Change to exprtype.
5641 (primary): Set original_code for STRING to STRING_CST.
5642 Call maybe_warn_string_init for compound literals.
5643 (initdcl, notype_initdcl): Call maybe_warn_string_init.
5645 * c-tree.h (maybe_warn_string_init): New.
5646 (pop_init_level, process_init_element): Use struct c_expr.
5647 (struct c_expr): Update comment.
5648 * c-typeck.c (maybe_warn_string_init): New function.
5649 (digest_init): Call it. Additional parameter strict_string. All
5651 (output_init_element): Likewise.
5652 (struct constructor_stack): Use struct c_expr for
5654 (really_start_incremental_init, push_init_level): Update.
5655 (pop_init_level): Update. Return struct c_expr.
5656 (process_init_level): Update. Take struct c_expr argument.
5658 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
5660 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
5663 2004-07-21 Eric Christopher <echristo@redhat.com>
5665 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
5667 * c-decl.c (pop_scope): Ditto.
5668 * calls.c (expand_call): Remove call to current_nesting_level,
5669 update comment accordingly. Remove calls to expand_start_target_temps
5670 and expand_end_target_temps.
5671 * cfgexpand.c (construct_init_block): Remove call to
5672 expand_start_bindings_and_block.
5673 (construct_exit_block): Remove call to expand_end_bindings.
5674 * expr.c (safe_from_p): Remove BIND_EXPR handling.
5675 (expand_expr_real_1): Ditto. Fix formatting.
5676 (expand_vars): Delete.
5677 * stmt.c (POPSTACK): Remove block_stack.
5678 (stmt_status): Remove x_block_stack.
5679 (block_stack): Delete.
5680 (expand_start_bindings_and_block): Ditto.
5681 (expand_start_target_temps): Ditto.
5682 (expand_end_target_temps): Ditto.
5683 (current_nesting_level): Ditto.
5684 (warn_about_unused_variables): Ditto.
5685 (expand_end_bindings): Ditto.
5686 * tree.h: Remove declarations for above.
5688 2004-07-21 Steven Bosscher <stevenb@suse.de>
5690 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
5691 * rtl.c (note_insn_name): Likewise.
5692 * print-rtl.c (print_rtx): Don't print it.
5693 * cfgrtl.h (can_delete_note_p): Don't handle it.
5694 (rtl_delete_block): Likewise.
5695 * passes.c (rest_of_handle_guess_branch_prob): Remove.
5696 (rest_of_compilation): Don't call it.
5697 * predict.c (process_note_predictions, process_note_prediction,
5698 note_prediction_to_br_prob): Remove.
5699 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
5700 * stmt.c (return_prediction): Remove.
5701 (expand_value_return): Don't call it. Don't add prediction
5702 notes for return statements.
5704 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
5706 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
5709 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
5711 * c-common.c (vector_types_convertible_p): Use vector types'
5712 TYPE_SIZE and TREE_TYPE instead of their mode.
5713 * convert.c (convert_to_integer): Likewise.
5714 (convert_to_vector): Likewise.
5715 * fold-const.c (fold_convert): Likewise.
5716 * varasm.c (output_constant): Likewise.
5717 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
5718 Allow a VECTOR_TYPE initializer to be made of several vectors.
5719 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
5720 of cleared and need_to_clear, and use fold_convert.
5721 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
5724 2004-07-20 Richard Henderson <rth@redhat.com>
5726 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
5727 (expand_gimple_basic_block): out from here. Renamed from expand_block.
5729 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
5731 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
5732 enormous cost if not TARGET_HARD_MUL.
5734 2004-07-20 Andrew Pinski <apinski@apple.com>
5737 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
5740 2004-07-21 Paul brook <paul@codesourcery.com>
5742 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
5744 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5746 * fold-const.c (operand_equal_p): Temporarily support NULL args.
5747 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
5748 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
5750 2004-07-20 Zack Weinberg <zack@codesourcery.com>
5752 * rtl.h (plus_constant): Delete.
5753 (plus_constant_wide): Rename to plus_constant.
5754 (plus_constant_for_output_wide): Delete vestigial prototype.
5755 (GEN_INT): Remove unnecessary cast.
5756 * tree.h (build_int_2, size_int_type): Delete.
5757 (build_int_2_wide): Rename to build_int_2.
5758 (size_int_wide): Rename to size_int_kind.
5759 (size_int_type_wide): Rename to size_int_type.
5760 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
5761 Remove unnecessary cast.
5762 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
5763 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
5764 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
5765 (size_int_type_wide): Rename size_int_type.
5766 (int_const_binop): Use size_int_type.
5767 * c-lex.c (interpret_integer): Use build_int_2.
5768 * final.c (split_double): Remove unnecessary casts.
5769 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
5771 2004-07-20 Richard Henderson <rth@redhat.com>
5773 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
5774 (gimplify_compound_lval): Use is_gimple_tmp_reg.
5775 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
5776 (is_gimple_tmp_reg): New.
5777 * tree-gimple.h (is_gimple_tmp_reg): Declare.
5779 2004-07-20 Richard Henderson <rth@redhat.com>
5781 * tree-pretty-print.c (dump_generic_node): Dump
5782 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5784 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
5786 * tree-mudflap.c (mf_set_options_fndecl): New tree.
5787 (mudflap_init): Set it.
5788 (mudflap_register_call): Remove __mf_init call.
5789 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
5790 to pass "-ignore-reads" option to libmudflap if needed.
5792 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
5795 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
5796 (MAKE_DECL_ONE_ONLY): Undefine.
5797 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
5798 readonly_data, one_only_data_section, forget_section): New prototypes.
5799 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
5801 (pa_select_section): Add one-only (COMDAT) support.
5802 * pa.h (struct machine_function): Define.
5803 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
5804 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
5805 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5806 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5807 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
5808 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
5809 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
5810 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5811 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
5812 for EXTRA_SECTION_FUNCTIONS.
5813 * doc/install.texi: Update binutils requirements.
5815 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5817 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
5818 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
5819 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
5821 (struct VEC): Use unsigned for num and alloc.
5822 * vec.c (struct vec_prefix): Likewise.
5823 (vec_o_reserve): Adjust.
5825 * dbxout.c (dbxout_type): Fix printf format.
5827 * tree.h (binfo_member): Remove.
5828 * tree.c (binfo_member): Remove.
5830 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5832 * tree.h: Include vec.h
5833 (DEF_VEC_P(tree)): New type.
5834 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
5835 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
5836 (BINFO_LANG_SLOT): Remove.
5837 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
5838 (struct tree_binfo): Turn base_binfos into a trailing
5839 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
5840 (binfo_lang_slots): Remove.
5841 * tree.c (binfo_lang_slots): Remove.
5842 (make_tree_binfo_stat): Take a base binfo count, not a
5843 lang slot count. Adjust.
5844 * Makefile.in (TREE_H): Add vec.h
5845 * alias.c (record_component_aliases): Adjust BINFO access.
5846 * dbxout.c (dbxout_type): Likewise.
5847 * dwarf2out.c (gen_member_die): Likewise.
5848 * sdbout.c (sdbout_one_type): Likewise.
5849 * tree-dump.c (deque_and_dump): Likewise.
5850 * config/i386/i386.c (classify_argument,
5851 contains_128bit_aligned_vector_p): Likewise.
5852 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
5853 * doc/c-tree.texi (Classes): Update BINFO documentation.
5855 2004-07-20 Steven Bosscher <stevenb@suse.de>
5857 * c-common.h (check_case_value): Remove prototype.
5858 (c_add_case_label): Adjust prototype.
5859 * c-common.c (check_case_value): Make static.
5860 (check_case_bounds): New function.
5861 (c_add_case_label): Use it. Take new argument orig_type.
5862 * c-typeck.c (struct c_switch): New orig_type field.
5863 (c_start_case): Set it.
5864 (do_case): Pass it to c_add_case_label.
5865 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
5866 cases from here. Add the labels in reverse order.
5867 * stmt.c (struct case_node): Adjust comment. Remove balance field.
5868 (add_case_node): Return nothing, don't check for duplicate cases.
5869 Insert new case nodes in a list, not in an AVL tree.
5870 (expand_end_case_type): Don't turn a case tree into a case list.
5871 (case_tree2list): Remove.
5872 * tree.h (add_case_node): Adjust prototype.
5874 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
5876 * genattr.c (struct range, struct function_unit,
5877 write_units, extend_range, init_range): Remove them.
5878 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5879 Output "#define INSN_SCHEDULING" here.
5880 * genattrtab.c (struct range, struct function_unit_op,
5881 struct function_unit, struct dimension, enum operator,
5882 operate_exp, expand_units, simplify_knowing,
5883 encode_units_mask, simplify_by_exploding,
5884 find_and_mark_used_attributes, unmark_used_attributes,
5885 add_values_to_cover, increment_current_value,
5886 test_for_current_value, simplify_with_current_value,
5887 simplify_with_current_value_aux, gen_unit,
5888 write_unit_name, write_function_unit_info,
5889 write_complex_function, write_toplevel_expr,
5890 find_single_value, extend_range): Remove.
5891 (write_attr_get): Do not handle common_av->value
5893 (struct attr_desc): Remove func_units_p and blockage_p.
5894 (write_attr_valueq): Do not handle them.
5895 (find_attr): Do not clear them.
5896 (make_internal_attr): Do not initialize them.
5897 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5898 * sched-vis.c (init_target_units, insn_print_units,
5899 init_block_visualization, print_block_visualization,
5900 visualize_scheduled_insns, visualize_no_unit,
5901 visualize_stall_cycles, visualize_alloc,
5902 visualize_free, target_units, get_visual_tbl_length,
5903 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
5904 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
5905 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
5906 * haifa-sched.c (blockage_range, clear_units,
5907 schedule_unit, actual_hazard, potential_hazard,
5908 insn_unit, unit_last_insn, unit_tick,
5909 actual_hazard_this_instance, potential_hazard,
5910 schedule_unit, max_insn_queue_index_value): Remove.
5911 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
5912 max_insn_queue_index.
5913 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
5914 * doc/md.texi (Processor pipeline description): Remove
5915 references to old pipeline descriptions.
5916 (Automaton pipeline description): Merge with the above.
5917 (Old pipeline description, Comparison of the two descriptions):
5920 * bt-load.c (migrate_btr_def): Remove references to
5921 use_pipeline_interface.
5922 * haifa-sched.c (insn_cost, schedule_insn,
5923 schedule_block, advance_one_cycle, sched_init,
5924 queue_to_ready, sched_finish): Likewise.
5925 * modulo-sched.c (sms_schedule, advance_one_cycle,
5926 ps_has_conflicts): Likewise.
5927 * sched-rgn.c (init_ready): Likewise.
5928 (debug_dependencies): Likewise, and remove an "if (1)".
5929 * target.h (use_dfa_pipeline_interface): Remove.
5930 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5931 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5932 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5933 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5934 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5935 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5936 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5937 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5938 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5939 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5940 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5941 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5942 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5943 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5944 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5945 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5946 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5947 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5948 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5950 2004-07-19 Roger Sayle <roger@eyesopen.com>
5952 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
5954 2004-07-19 Jeff Law <law@redhat.com>
5956 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
5957 (get_eq_expr_value): Use it. Simplify slightly.
5959 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
5961 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
5962 (umulsidi3_32bit_r4000): Likewise.
5964 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
5966 * vec.h: Propagate location information properly.
5967 (VEC_T_iterate): Add result pointer parameter.
5969 (VEC_T_reserve): Use it.
5971 2004-07-19 Daniel Jacobowitz <dan@debian.org>
5973 * Makefile.in (c-format.o): Depend on c-format.h.
5974 * c-format.h: New file.
5975 (struct format_char_info): Add CHAIN member.
5976 * c-format.c: Move some types and constants to c-format.h.
5977 (format_type_error): Set to -1.
5978 (struct function_format_info): Use an int for format_type.
5979 (decode_format_type): Return an int. Return format_type_error
5981 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
5982 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
5983 (scan_char_table, time_char_table, monetary_char_table): Initialize
5985 (n_format_types): New variable.
5986 (check_format_info_main): Handle CHAIN in format_char_info.
5987 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
5988 TARGET_N_FORMAT_TYPES.
5989 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5990 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
5991 * config/sol2-c.c: New file.
5992 * config/t-sol2: New file.
5993 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
5994 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
5995 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
5997 * doc/extend.texi (Target Format Checks): New section.
5998 (Function Attributes): Mention it.
5999 * doc/invoke.texi: Mention target format checks.
6000 * doc/sourcebuild.texi: Mention target format checks.
6001 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6002 TARGET_FORMAT_TYPES.
6004 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6006 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6008 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6010 (load_multiple_operation, store_multiple_operation): Removed
6011 pointless sanity check.
6012 (s390_decompose_address): Added check for return_address_pointer_rtx.
6013 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6014 (s390_return_address_offset): New function.
6015 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6016 (FRAME_REGNO_P): Added check for register 35.
6017 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6018 REG_ALLOC_ORDER): Appended entry for register 35.
6019 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6020 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6021 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6022 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6023 is eliminable using stack pointer or hard frame pointer.
6024 (REGISTER_NAMES): Added name for register 35.
6025 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6026 pointless sanity check.
6028 2004-07-19 Roger Sayle <roger@eyesopen.com>
6030 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6031 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6032 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6033 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6034 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6035 (fold_relational_const): Tidy up handling of floating point
6036 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6037 transformation; fold_relational_const assumes constant operands.
6039 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6041 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6044 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6046 * c-tree.h (struct c_expr): Define.
6047 (C_SET_EXP_ORIGINAL_CODE): Remove.
6048 (parser_build_binary_op, build_compound_expr): Update prototypes.
6049 * c-parse.in (%union): Add exprtype.
6050 (FUNC_NAME): Mark as ttype.
6051 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6053 (expr): Update. Define directly in terms of expr_no_commas
6054 instead of using nonnull_exprlist.
6055 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6056 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6057 initval, designator, component_declarator,
6058 component_notype_declarator, enumerator, array_declarator,
6059 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6060 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6061 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6063 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6064 * c-common.c (c_common_truthvalue_conversion): Don't check
6065 C_EXP_ORIGINAL_CODE.
6066 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6067 Don't use C_EXP_ORIGINAL_CODE.
6068 (default_conversion, default_function_array_conversion): Don't use
6069 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6070 (internal_build_compound_expr): Merge into build_compound_expr.
6071 (build_compound_expr): Take two operands instead of a TREE_LIST.
6072 * objc/objc-act.c (get_super_receiver): Update calls to
6073 build_compound_expr.
6075 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6077 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6078 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6080 * config/sh/sh.md: Extract pipeline descriptions
6081 into separate files.
6082 * config/sh/sh1.md: New file, extracted from sh.md.
6083 * config/sh/sh4.md: New file, extracted from sh.md.
6084 * config/sh/shmedia.md: New file, extracted from sh.md
6085 and rewritten using new-style pipeline description.
6087 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6089 * config/pa/pa.md: Delete the two remaining define_peephole
6092 2004-07-18 Steven Bosscher <stevenb@suse.de>
6093 Joseph S. Myers <jsm@polyomino.org.uk>
6095 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6096 TREE_NO_WARNING is set.
6098 2004-07-18 Roger Sayle <roger@eyesopen.com>
6100 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6101 simplify_builtin_strncmp): Delete.
6102 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6103 Change argument to accept an arglist instead of an "exp". Assume
6104 that the return type is always integer_type_node. Copy missing
6105 transformations from their now obsolete simplify_builtin_*
6107 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6108 fold_builtin_strcmp and fold_builtin_strncmp.
6109 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6110 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6111 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6113 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6115 * Makefile.in (tree-alias-common.o): Update dependencies.
6117 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6119 * cfgloop.c (flow_loop_nested_p): Fix comment.
6121 2004-07-17 Jason Merrill <jason@redhat.com>
6124 * stor-layout.c (relayout_decl): New fn.
6125 * tree.h: Declare it.
6126 (DECL_BY_REFERENCE): New macro.
6128 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6130 * libgcc2.c (__enable_execute_stack): New symbol.
6131 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6132 and declare __enable_execute_stack.
6133 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6134 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6135 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6136 ENABLE_EXECUTE_STACK.
6137 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6138 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6139 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6140 ENABLE_EXECUTE_STACK.
6141 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6142 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6143 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6144 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6145 ENABLE_EXECUTE_STACK.
6146 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6147 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6148 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6149 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6150 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6151 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6152 (sparc64_initialize_trampoline): Likewise.
6153 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6155 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6157 * langhooks.h (builtin_function): New langhook.
6158 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6159 (LANG_HOOKS_INITIALIZER): Update.
6160 * tree.h (builtin_function): Remove.
6161 * doc/tm.texi: Update.
6162 * c-tree.h (builtin_function): Declare.
6163 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6164 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6165 config/ia64/ia64.c, config/iq2000/iq2000.c,
6166 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6167 config/stormy16/stormy16.c: All callers of builtin_function
6170 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6173 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6174 Remove white space after the backslash.
6176 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6178 PR rtl-optimization/16294
6179 * resource.c (return_insn_p): New predicate.
6180 (mark_target_live_regs): Use it. Special-case return insns.
6181 (init_resource_info): Use it. Don't scan the epilogue past
6184 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6186 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6187 destroy dominance information.
6188 * passes.c (rest_of_handle_loop2): Free dominance information.
6189 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6191 (thread_jumps): Update dominance information and remove unreachable
6193 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6194 information and remove the unreachable block.
6196 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6198 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6200 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6202 * doc/sourcebuild.texi: Remove libf2c entry.
6204 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6206 * config/i386/i386.md (movv16qi_internal): Fix typo.
6208 2004-07-17 Steven Bosscher <stevenb@suse.de>
6210 * final.c (final_scan_insn): Fix broken commit from previous
6213 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6215 * c-typeck.c (parser_build_binary_op): Condition warnings for
6216 X<=Y<=Z on -Wparentheses instead of -Wextra.
6217 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6218 supported for C only.
6220 2004-07-17 Steven Bosscher <stevenb@suse.de>
6222 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6223 notes to avoid unreachable code warnings.
6224 * toplev.c (backend_init): Don't emit line notes for
6225 unreachable code warnings.
6227 * combine.c (distribute_notes): Don't distribute a
6228 REG_VTABLE_REF note.
6229 * final.c (final_scan_insn): Don't handle it.
6230 * rtl.c (reg_note_name): Remove it.
6231 * rtl.h (enum reg_node): Dito.
6233 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6235 * rtl.h (force_line_numbers, restore_line_number_status):
6238 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6239 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6240 (using_eh_for_cleanups): Also moved here.
6242 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6243 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6244 to expand_start_case and add_case_node.
6245 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6246 last_unconditional_cleanup, nominal_type, printname, and
6248 (struct fixup_goto): Remove.
6249 (struct stmt_status): Remove x_goto_fixup_chain field.
6250 (goto_fixup_chain): Remove.
6251 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6252 pushcase, pushcase_range): Remove.
6253 (expand_start_bindings_and_block): Don't set unused fields in
6255 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6256 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6257 instead of emit_jump_if_reachable.
6258 (emit_case_nodes): Likewise.
6259 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6261 (update_eh_label): Work around left-over exception handing regions.
6262 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6263 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6264 (pass_cleanup_cfg_post_optimizing): New pass.
6265 (init_tree_optimization_passes): Run the new pass after all
6267 * tree.h (pushcase, pushcase_range): Remove prototypes.
6268 (expand_start_case, add_case_node): Update prototypes.
6270 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6272 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6274 2004-07-16 Richard Henderson <rth@redhat.com>
6276 * builtins.c (std_expand_builtin_va_arg): Remove.
6277 (expand_builtin_va_arg): Remove.
6278 * expr.h: Don't declare them.
6279 * gimplify.c (mark_decls_volatile_r): Remove.
6280 (copy_if_shared_r): Don't call it.
6281 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6282 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6283 * gimple-low.c (lower_stmt): Likewise.
6284 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6285 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6286 * tree-ssa-operands.c (get_expr_operands): Likewise.
6287 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6288 EXPAND_BUILTIN_VA_ARG.
6289 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6290 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6291 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6292 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6294 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6296 * tree-ssa-pre.c (insert_aux): Break out if we hit
6299 2004-07-16 Richard Henderson <rth@redhat.com>
6301 * basic-block.h (remove_fake_exit_edges): Declare.
6302 * cfganal.c (remove_fake_predecessors): Rename from
6303 remove_fake_successors; iterate over predecessors.
6304 (remove_fake_exit_edges): New.
6305 * cfgcleanup.c (try_optimize_cfg): Use it.
6306 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6307 * predict.c (estimate_probability): Likewise.
6308 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6309 * tree-cfg.c (make_edges): Likewise.
6310 * tree-ssa-pre.c (fini_pre): Likewise.
6311 * profile.c (instrument_edges): Don't remove_fake_edges.
6312 (branch_prob): Do it earlier here.
6314 2004-07-16 Richard Henderson <rth@redhat.com>
6316 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6317 switchification wrt CONSTRUCTOR. Document the reason.
6319 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6321 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6322 that prevented descriptive __mf_check source location strings.
6324 2004-07-16 Richard Henderson <rth@redhat.com>
6326 * tree-def (WITH_SIZE_EXPR): New.
6327 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6328 * expr.c (expand_expr_real_1): Likewise.
6329 * gimplify.c (maybe_with_size_expr): New.
6330 (gimplify_arg, gimplify_modify_expr): Use it.
6331 (gimplify_modify_expr_to_memcpy): Take size parameter.
6332 (gimplify_modify_expr_to_memset): Likewise.
6333 (gimplify_expr): Handle WITH_SIZE_EXPR.
6334 * tree-alias-common.c (find_func_aliases): Likewise.
6335 * tree-eh.c (tree_could_trap_p): Likewise.
6336 (tree_could_throw_p): Likewise.
6337 * tree-gimple.c (is_gimple_lvalue): Likewise.
6338 (get_call_expr_in): Likewise.
6339 * tree-inline.c (estimate_num_insns_1): Likewise.
6340 (expand_calls_inline): Likewise.
6341 * tree-nested.c (convert_call_expr): Likewise.
6342 * tree-pretty-print.c (dump_generic_node): Likewise.
6343 * tree-sra.c (sra_walk_expr): Likewise.
6344 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6345 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6346 * tree-ssa-operands.c (get_expr_operands): Likewise.
6347 * tree-tailcall.c (find_tail_calls): Likewise.
6349 * calls.c (expand_call): Reset old_stack_allocated after
6350 calling emit_stack_restore.
6352 2004-07-16 Richard Henderson <rth@redhat.com>
6354 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6355 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6356 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6357 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6358 copy_res_decl_for_inlining.
6360 * tree-inline.c (declare_return_variable): New modify_dest argument.
6361 Use it as the return value, when possible or manditory. Handle
6362 TREE_ADDRESSABLE types.
6363 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6364 replacement of CALL_EXPR.
6366 2004-07-16 Richard Henderson <rth@redhat.com>
6368 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6369 * gimple-low.c (expand_var_p): Don't check it.
6370 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6371 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6372 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6373 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6374 (find_referenced_vars): Don't call them.
6375 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6377 2004-07-16 Richard Henderson <rth@redhat.com>
6379 * function.c (pass_by_reference): True for all variable sized types.
6381 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6383 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6384 * tree-pretty-print.c: Include tree-chrec.h.
6385 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6386 and POLYNOMIAL_CHREC nodes.
6388 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6390 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6393 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6395 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6397 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6399 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6401 * config/s390/s390.c: Likewise.
6402 * config/s390/s390.h: Likewise.
6404 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6406 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6407 of $sp adds. Remove REGNO checks from mips16 patterns.
6409 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6411 * config/mips/mips.md: Delete outdated comment.
6413 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6415 * config/mips/mips.c (get_float_compare_codes): Delete.
6416 (mips_emit_compare): New function, mostly extracted from
6417 get_float_compare_codes and gen_conditional_branch.
6418 (gen_conditional_branch, gen_conditional_move): Use it.
6420 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6422 * genautomata.c (add_vect): Speedup by using integers as
6423 bit-vectors for walking through the comb_vect and finding
6426 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6428 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6429 operand is an uns_arith_operand; use subtraction otherwise.
6430 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6431 not just arith_operands.
6433 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6435 * config/mips/mips-protos.h (gen_int_relational): Delete.
6436 (mips_emit_scc): Declare.
6437 * config/mips/mips.c (internal_test): Delete.
6438 (sle_operand, sleu_operand): New functions.
6439 (map_test_to_internal_test, gen_int_relational): Delete.
6440 (mips_emit_binary, mips_relational_operand_ok_p)
6441 (mips_emit_int_relational, mips_zero_if_equal)
6442 (mips_emit_scc): New functions.
6443 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6444 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6446 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6447 (sltu, sleu): Use mips_emit_scc.
6448 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6449 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6450 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6452 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6454 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6456 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6458 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6459 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6460 (*sgt_[sd]i): ...and sgt_[sd]i.
6461 (*slt_[sd]i): ...and slt_[sd]i.
6462 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6463 (*sltu_[sd]i): ...and sltu_[sd]i.
6464 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6465 Name previously unnamed mips16 patterns. Formatting fixes.
6467 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6469 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6470 (branch_type): Delete.
6471 (gen_conditional_branch, gen_conditional_move)
6472 (mips_gen_conditional_trap): Update after name change. Get the
6473 comparison mode from cmp_operands[0].
6474 * config/mips/mips.h (cmp_type, branch_type): Delete.
6475 (cmp_operands): Renamed from branch_cmp.
6476 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6477 name change. Don't set branch_type.
6478 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6479 mode class of cmp_operands[0] rather than branch_type. Update after
6482 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6484 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6485 of 0...255 to 0 when inside a SET.
6487 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6489 * config/mips/mips.md: Remove mips16 define_peepholes.
6491 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6493 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6494 (fini_pre): Remove fake edges.
6496 2004-07-15 Richard Henderson <rth@redhat.com>
6498 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6499 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6501 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6503 * vec.h (VEC_address): New function.
6505 2004-07-14 Jason Merrill <jason@redhat.com>
6508 * gimplify.c (gimplify_arg): New fn, split out from...
6509 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6511 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6513 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6514 generate code which is generated by pushqi1 now
6515 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6517 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6519 * combine.c (simplify_set): match the mode of the constant 0 with
6520 the tested operand to match the compare behaviour and the
6521 simplify_relational_operation() expectation.
6523 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6525 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6528 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6530 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6532 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6534 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6536 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6537 calls in mips16 code.
6539 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6541 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6542 the destination of the li as well as for the neg.
6544 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6547 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6548 * cgraph.h: Update declaration.
6549 * c-decl.c (build_cdtor): Update call with default priority.
6550 * coverage.c (create_coverage): Ditto.
6551 * tree-mudflap.c (mf_init_fndecl): New tree.
6552 (mudflap_init): Set it.
6553 (mudflap_register_call): Arrange to call __mf_init before the first
6555 (mudflap_finish_file): Mark the mudflap static initializer as extra
6556 high priority, to beat all C++ static constructors.
6558 2004-07-15 Jeff Law <law@redhat.com>
6560 * loop.c (check_insn_for_givs): Restore check for code labels that was
6561 accidentally deleted by a recent checkin.
6563 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6565 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6566 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6568 2004-07-14 Richard Henderson <rth@redhat.com>
6570 * print-tree.c (print_node): Fix casts last change.
6572 2004-07-15 Paul Brook <paul@codesourcery.com>
6574 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6575 to TARGET_UNWIND_INFO.
6576 * except.c (output_function_exception_table): Ditto.
6578 * opts.c (decode_options): Ditto.
6579 * passes.c (rest_of_handle_final): Ditto.
6580 * final.c (final_start_function): Ditto.
6581 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6583 * targhooks.h (default_unwind_emit): Declare.
6584 * targhooks.c (default_unwind_emit): New function.
6585 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6586 * target.h (struct gcc_target): Add unwind_emit.
6587 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6588 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6589 Remove IA64_UNWIND_EMIT.
6590 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6592 2004-07-14 Richard Henderson <rth@redhat.com>
6594 * print-tree.c (print_node): Handle SSA_NAME.
6596 2004-07-14 James E Wilson <wilson@specifixinc.com>
6599 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6600 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6602 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6604 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6605 Use alias set 0 for memory, do proper mode calculations and adjust
6606 address for memories.
6608 2004-07-14 Per Bothner <per@bothner.com>
6610 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6611 structure with extra column field.
6612 * tree.c (expand_location): Also fill in column field.
6613 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6614 gets confused by the two conditionally-compiled definitions.
6616 2004-07-14 Eric Christopher <echristo@redhat.com>
6618 * calls.c (expand_call): Fix typo in comment.
6620 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6622 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6623 comparision of TFmode.
6625 2004-07-14 Richard Henderson <rth@redhat.com>
6627 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
6628 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
6629 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
6630 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6631 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
6632 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6633 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
6634 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6635 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6637 2004-07-14 Mike Stump <mrs@apple.com>
6639 * config/darwin.h (WINT_TYPE): Define to be int to match
6640 system header files.
6642 2004-07-14 Bob Wilson <bob.wilson@acm.org>
6644 * config/xtensa/xtensa.c (function_arg_advance): Check for args
6645 that must be passed in the stack.
6646 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
6647 arguments if the size is not a constant.
6649 2004-07-14 Per Bothner <per@bothner.com>
6651 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
6652 instead of EXPR_LOCUS in a boolean context, which is always true
6653 if --enable-mapped-location.
6654 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
6656 2004-07-14 Richard Henderson <rth@redhat.com>
6658 * dominance.c (struct dom_info): Add fake_exit_edge.
6659 (init_dom_info): Allocate it.
6660 (free_dom_info): Free it.
6661 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
6663 (calc_idoms): Honor fake_exit_edge.
6665 2004-07-13 Jason Merrill <jason@redhat.com>
6667 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
6668 (rhs_test_for): New fn.
6669 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
6670 * tree-gimple.h: Declare them.
6671 * gimplify.c (gimplify_modify_expr): Use the new fns.
6673 2004-07-14 Richard Henderson <rth@redhat.com>
6675 * config/arm/arm-protos.h (arm_va_arg): Remove.
6676 * config/arm/arm.c (arm_va_arg): Remove.
6677 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
6678 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
6680 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6682 * pa.c (fix_range): New function to mark a range(s) of registers as
6684 (override_options): Call fix_range if the -mfixed-range option string
6686 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
6687 * doc/invoke.texi (-mfixed-range): Document new option.
6689 2004-07-14 David Edelsohn <edelsohn@gnu.org>
6691 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
6693 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
6695 2004-07-14 Roger Sayle <roger@eyesopen.com>
6697 * expmed.c (expand_sdiv_pow2): New function to expand signed division
6698 by a positive power of two, split out from expand_divmod. Provide
6699 an alternate implementation when shifts are expensive. Lower the
6700 threshold for using a branchless implementation to BRANCH_COST >= 2.
6701 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
6703 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6705 * tree-dfa.c (make_rename_temp): *Really* work just
6706 like create_tmp_var if called while outside SSA form.
6708 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
6710 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
6711 for division by zero.
6712 ("umodsi3"): Likewise.
6714 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6716 * config/mips/mips.c (mips_output_move): When generating mips16 code,
6717 force loads of negative constants to be split.
6718 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
6719 Generalize SImode li/neg splitter to cope with other modes.
6721 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6723 * expmed.c: Remove more references to QUEUED in the comments.
6726 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6729 2004-07-13 Richard Henderson <rth@redhat.com>
6730 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
6733 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6735 * tree-dfa.c (make_rename_temp): Work just like
6736 create_tmp_var if called while outside SSA form.
6738 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6740 * expr.c (enqueue_insn, finish_expr_for_function,
6741 protect_from_queue, queued_subexp_p, mark_queue,
6742 emit_insns_enqueued_after_mark, emit_queue,
6743 expand_increment): Remove.
6744 (store_constructor): Expand increment as an assignment.
6745 (expand_expr_real_1 <case PREINCREMENT_EXPR,
6746 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
6747 case POSTDECREMENT_EXPR>): Abort.
6748 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
6749 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
6750 protect_from_queue, emit_queue, queued_subexp_p): Remove.
6751 * function.h (pending_chain, x_pending_chain): Remove.
6752 * rtl.def (QUEUED): Remove.
6754 * emit-rtl.c (copy_insn_1, copy_most_rtx,
6755 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
6756 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
6757 encode_units_mask): Likewise.
6758 * local-alloc.c (equiv_init_varies_p): Likewise.
6759 * rtl.c (copy_rtx): Likewise.
6760 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6761 * simplify-rtx.c (simplify_gen_subreg): Likewise.
6762 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
6764 * builtins.c (expand_builtin, expand_builtin_apply,
6765 expand_builtin_mathfn, expand_builtin_mathfn_2,
6766 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
6767 Remove calls to emit_queue and protect_from_queue.
6768 * calls.c (expand_call, precompute_arguments,
6769 precompute_register_parameters, rtx_for_function_call,
6770 store_one_arg): Likewise.
6771 * dojump.c (do_compare_and_jump, do_jump): Likewise.
6772 * explow.c (memory_address): Likewise.
6773 * expmed.c (clear_by_pieces_1, clear_storage,
6774 clear_storage_via_libcall, emit_group_load,
6775 emit_group_store, emit_store_flag,
6776 expand_expr_real_1, store_by_pieces,
6777 store_constructor, store_expr, try_casesi,
6778 try_tablejump): Likewise.
6779 * function.c (expand_pending_sizes): Likewise.
6780 * optabs.c (emit_cmp_and_jump_insns,
6781 emit_conditional_add, emit_conditional_move,
6782 expand_fix, expand_float, prepare_cmp_insn): Likewise.
6783 * stmt.c (emit_case_bit_tests,
6784 expand_asm_expr, expand_computed_goto,
6785 expand_decl_init, expand_end_case_type,
6786 expand_end_stmt_expr, expand_expr_stmt_value,
6787 expand_return, expand_start_case,
6788 optimize_tail_recursion): Likewise.
6789 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6790 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
6792 2004-07-14 Ben Elliston <bje@au.ibm.com>
6794 * vec.h: Comment fix.
6796 2004-07-13 Richard Henderson <rth@redhat.com>
6798 * target.h (struct gcc_target): Add calls.pass_by_reference.
6799 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
6800 * function.c (pass_by_reference): Use the hook.
6801 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
6802 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
6803 (hook_pass_by_reference_must_pass_in_stack): New.
6804 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
6805 (alpha_pass_by_reference): New.
6806 (TARGET_PASS_BY_REFERENCE): New.
6807 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6808 * config/arc/arc.c (arc_pass_by_reference): New.
6809 (TARGET_PASS_BY_REFERENCE): New.
6810 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6811 (FUNCTION_ARG_CALLEE_COPIES): True.
6812 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
6813 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
6814 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
6815 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6816 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6817 * config/cris/cris.c (cris_pass_by_reference): New.
6818 (TARGET_PASS_BY_REFERENCE): New.
6819 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
6820 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
6821 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6822 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
6823 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6824 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
6825 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
6826 (frv_function_arg_pass_by_reference): Remove.
6827 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6828 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
6829 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
6830 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
6831 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6832 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
6833 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
6834 (ia64_pass_by_reference): Rename from
6835 ia64_function_arg_pass_by_reference.
6836 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6837 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6838 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
6839 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
6840 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
6841 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6842 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6843 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
6844 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
6845 (m32r_pass_by_reference): Adjust prototype. Make static.
6846 Handle mode sizes correctly.
6847 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6848 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
6849 (m68hc11_function_arg_pass_by_reference): Remove.
6850 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6851 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6852 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
6853 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6854 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
6855 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
6856 (mips_va_arg): Use pass_by_reference.
6857 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
6858 Handle mode sizes correctly.
6859 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6860 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6861 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
6862 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
6863 (mmix_pass_by_reference): Rename from
6864 mmix_function_arg_pass_by_reference.
6865 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6866 (FUNCTION_ARG_CALLEE_COPIES): True.
6867 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
6868 (mn10300_pass_by_reference): New.
6869 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6870 (FUNCTION_ARG_CALLEE_COPIES): True.
6871 * config/pa/pa.c (pa_pass_by_reference): New.
6872 (TARGET_PASS_BY_REFERENCE): New.
6873 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6874 (FUNCTION_ARG_CALLEE_COPIES): True.
6875 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
6876 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
6877 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
6878 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6879 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
6880 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
6881 (s390_pass_by_reference): Rename from
6882 s390_function_arg_pass_by_reference.
6883 (s390_function_arg_advance): Don't query pass-by-ref.
6884 (s390_function_arg): Likewise.
6885 (s390_gimplify_va_arg): Use pass_by_reference.
6886 (s390_call_saved_register_used): Likewise.
6887 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6888 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
6889 (shcompact_byref, sh_pass_by_reference): New.
6890 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6891 (SHCOMPACT_BYREF): Remove.
6892 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
6893 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
6894 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
6895 (sparc_gimplify_va_arg): Use pass_by_reference.
6896 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6897 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6898 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
6899 (v850_pass_by_reference): New.
6900 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6901 (FUNCTION_ARG_CALLEE_COPIES): True.
6902 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
6903 FUNCTION_ARG_PASS_BY_REFERENCE docs.
6905 2004-07-14 Richard Henderson <rth@redhat.com>
6906 Richard Sandiford <rsandifo@redhat.com>
6908 * config/mips/mips-protos.h (mips_va_arg): Delete.
6909 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
6910 * config/mips/mips.c: Include tree-gimple.h.
6911 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
6912 (mips_arg_info): Remove special handling of must_pass_in_stck args.
6913 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
6914 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
6916 2004-07-13 Bob Wilson <bob.wilson@acm.org>
6918 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
6919 arguments for COND_EXPR in big-endian adjustment code.
6921 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6923 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
6924 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
6925 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
6926 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
6928 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6930 PR tree-optimization/16443
6931 * tree-ssa-alias.c: Add more description for
6932 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
6933 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
6934 clobbering of call-clobbered and addressable variables. If
6935 there are any before aliases have been computed, add them.
6937 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6939 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
6942 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
6944 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
6945 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
6948 2004-07-13 Per Bothner <per@bothner.com>
6950 * collect2.c (main): Handle --no-demangle and --demangle flags.
6952 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
6954 * Makefile.in (OBJS-common): Add tree-data-ref.o.
6955 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
6956 (tree-data-ref.o): New rule.
6957 * lambda.h: New file.
6958 * tree-data-ref.c: New file.
6959 * tree-data-ref.h: New file.
6960 * tree.c (int_cst_value, tree_fold_gcd): New functions.
6961 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
6963 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6966 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
6967 * config/sparc/sparc.c (output_ubranch): New function.
6968 * config/sparc/sparc.md (jump pattern): Use it.
6970 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6973 * config/sparc/sparc.c (output_cbranch): Properly guard
6974 the code handling far branches with TARGET_V9.
6975 * config/sparc/sparc.md (length attribute): Document the
6976 side-effect of having a length greater or equal to 3.
6978 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6979 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
6982 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
6983 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
6985 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6986 Martin Sebor <sebor@roguewave.com>
6989 * doc/invoke.texi (SPARC options): Document -threads
6990 and -pthreads on Solaris.
6992 2004-07-13 Richard Henderson <rth@redhat.com>
6994 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
6996 (ind_gimplify_va_arg_expr): Remove.
6997 * tree.h (ind_gimplify_va_arg_expr): Remove.
6998 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
6999 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7002 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7003 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7004 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7005 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7006 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7008 2004-07-13 Richard Henderson <rth@redhat.com>
7010 * function.c (pass_by_reference): New.
7011 (assign_parm_find_data_types): Use it.
7012 * calls.c (initialize_argument_information): Likewise.
7013 (emit_library_call_value_1): Likewise.
7014 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7015 * function.h (pass_by_reference): Declare.
7017 2004-07-13 Richard Henderson <rth@redhat.com>
7019 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7020 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7021 * expr.h (MUST_PASS_IN_STACK): Remove.
7022 * system.h (MUST_PASS_IN_STACK): Poison.
7023 * tree.h (must_pass_in_stack_var_size): Declare.
7024 (must_pass_in_stack_var_size_or_pad): Declare.
7025 * calls.c (must_pass_in_stack_var_size): New.
7026 (must_pass_in_stack_var_size_or_pad): Rename from
7027 default_must_pass_in_stack.
7028 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7029 (TARGET_MUST_PASS_IN_STACK): New.
7030 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7031 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7032 (TARGET_MUST_PASS_IN_STACK): New.
7033 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7034 * config/frv/frv.c (frv_must_pass_in_stack): New.
7035 (TARGET_MUST_PASS_IN_STACK): New.
7036 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7037 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7038 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7039 (ix86_must_pass_in_stack): Make static.
7040 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7041 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7042 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7043 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7044 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7045 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7046 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7047 (mcore_must_pass_on_stack): Remove.
7048 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7049 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7050 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7051 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7052 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7053 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7054 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7055 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7056 (TARGET_MUST_PASS_IN_STACK): New.
7057 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7058 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7059 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7060 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7061 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7062 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7063 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7066 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7067 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7068 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7069 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7070 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7071 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7072 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7073 config/xtensa/xtensa.c: Use target hook.
7075 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7077 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7078 * configure: Rebuilt.
7080 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7082 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7083 * config/mips/mips.h (mips_reg_names): Don't declare.
7084 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7085 (TARGET_NAME_REGS): Delete.
7086 (TARGET_SWITCHES): Remove -mrnames.
7087 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7088 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7090 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7091 (override_options): Remove handling of TARGET_NAME_REGS.
7093 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7095 * config/mips/mips.h (TARGET_*): Boolify.
7097 2004-07-12 Nick Clifton <nickc@redhat.com>
7099 * config.gcc: Add sh-*-symbianelf target.
7100 * config/sh/sh.c: Add new target macros:
7101 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7102 TARGET_CXX_IMPORT_EXPORT_CLASS.
7103 (sh_file_start): Create a definition of the .directive section.
7104 (sh_attribute): Add dllimport and dllexport attributes.
7105 * config/sh/symbian-pre.h: New file.
7106 * config/sh/symbian-post.h: New file.
7107 * config/sh/symbian.c: New file. Contains Symbian specific
7109 * config/sh/sh-protos.h: Add prototypes for new functions
7110 provided by symbian.c.
7111 * config/sh/t-symbian: New file.
7112 * doc/extend.texi: Document support for dllimport and dllexport
7113 attributes by the sh-symbianelf target.
7115 2004-07-12 James E Wilson <wilson@specifixinc.com>
7117 * Makefile.in (AR): Use @AR@ not ar.
7119 (AR_FOR_TARGET): Use $(AR) not ar for native.
7120 (NM_FOR_TARGET): Use $(NM) not nm for native.
7121 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7122 * configure: Regenerate.
7124 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7126 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7128 (ashldi3_sp64): Likewise.
7130 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7133 * pa.c (function_arg): Update comment.
7134 * pa.h (BLOCK_REG_PADDING): Define.
7136 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7138 PR tree-optimization/16461
7139 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7140 arguments of phi nodes.
7142 2004-07-12 Devang Patel <dpatel@apple.com>
7144 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7146 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7148 * function.c (expand_function_start): Ensure r_save is in Pmode.
7149 * calls.c (prepare_call_address): Ensure static_chain_value is
7151 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7152 r_save_area are in Pmode.
7153 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7154 fnaddr, and static_chain are in Pmode.
7156 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7159 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7161 2004-07-12 Richard Henderson <rth@redhat.com>
7163 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7164 next to build_builtin_va_list.
7165 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7166 * builtins.c (gimplify_va_arg_expr): Likewise.
7167 * gimplify.c (copy_if_shared_r): Likewise.
7169 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7171 * passes.c (rest_of_decl_compilation): Don't defer call of
7172 assemble_variable if its DECL_RTL is already set.
7174 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7176 * cfgloop.h (struct loop): Add nb_iterations field.
7177 (current_loops): Declare.
7178 * tree-chrec.c (chrec_not_analyzed_yet,
7179 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7180 chrec_contains_symbols_defined_in_loop): Remove the temporary
7182 * tree-flow-inline.h (loop_containing_stmt): New function.
7183 * tree-scalar-evolution.c: Add implementation.
7184 * tree-scalar-evolution.h: Add declarations.
7186 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7188 PR rtl-optimization/15921
7189 * Makefile.in (global.o): Add recog.h.
7191 * global.c (recog.h): Add the include-clause.
7192 (bb_info): New member earlyclobber.
7193 (allocate_bb_info, free_bb_info): Initialize/finish the new
7195 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7197 (check_earlyclobber, regclass_intersect,
7198 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7200 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7201 (make_accurate_live_analysis): Modify pavin.
7203 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7205 * tree-cfg.c (find_taken_edge): Statically compute the truth
7206 value of a predicate comparing an SSA_NAME to itself.
7208 2004-07-12 Roger Sayle <roger@eyesopen.com>
7210 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7211 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7212 by returning the cost of a multiplication plus an addition.
7214 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7216 PR tree-optimization/14107
7217 * gimplify.c (gimplify_return_expr): Accept a
7218 RETURN_EXPR with an error argument.
7219 * tree-optimize.c (init_tree_optimization_passes):
7220 Run pass_warn_function_return at -O0.
7222 2004-07-12 Roger Sayle <roger@eyesopen.com>
7224 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7227 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7229 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7230 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7231 * config/mips/3000.md: Add copyright notice. Remove automota and
7232 function units; use generic ones instead. Only define reservations
7233 for things that are different from generic.md. Extend each clause
7235 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7236 * config/mips/mips.md: Include them. Remove define_function_units.
7237 (alu, imuldiv): New automata and units.
7239 2004-07-12 Ben Elliston <bje@au.ibm.com>
7241 * doc/invoke.texi (Optimize Options): Document -frename-registers
7242 not being enabled by default at -O3.
7244 2004-07-11 Roger Sayle <roger@eyesopen.com>
7246 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7247 floating point additions, to keep real immediate constant positive.
7248 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7249 into X + C, and leave positive real constants as X - C.
7251 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7253 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7255 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7257 PR tree-optimization/15654
7258 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7260 2004-07-11 Roger Sayle <roger@eyesopen.com>
7262 * builtins.c (fold_builtin_fputs): Don't bother converting the
7263 return type to integer_type_node, as we've already checked that
7264 the result will be ignored.
7266 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7267 that signed addition, subtraction, multiplication, division,
7268 remainder, negation and absolute value may potentially trap.
7270 * fold-const.c (fold_ignored_result): New function to strip
7271 non-side-effecting tree nodes from an expression whose result
7273 (fold_convert): Call fold_ignored_result when casting a value
7275 (omit_one_operand): Call fold_ignored_result on the "omitted"
7276 operand when building a COMPOUND_EXPR.
7277 (pedantic_omit_one_operand): Likewise.
7278 * tree.h (fold_ignored_result): Prototype here.
7279 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7280 when we're going to ignore the result.
7282 2004-07-11 Richard Henderson <rth@redhat.com>
7285 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7286 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7287 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7288 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7289 (sra_elt_eq): Use fields_compatible_p.
7290 (generate_one_element_ref): Use find_compatible_field.
7292 2004-07-11 Richard Henderson <rth@redhat.com>
7295 * tree-sra.c (generate_one_element_init): New.
7296 (generate_element_init): Use it.
7297 (scalarize_init): Push/pop gimplify context around it.
7298 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7299 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7301 2004-07-11 Roger Sayle <roger@eyesopen.com>
7303 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7304 combine.c's combine_insn_cost.
7305 * rtl.h (insn_rtx_cost): Prototype here.
7306 * combine.c (combine_insn_cost): Delete function.
7307 (combine_validate_cost): Update callers of combine_insn_cost to
7308 call insn_rtx_cost instead.
7309 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7310 requesting the rtx_cost of call and/or jump instructions.
7312 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7313 rtx_cost directly. Don't request/use the cost of call or jump
7314 instructions. Return -1 if the cost of any instruction can't be
7315 determined (or the BB contains a function call).
7316 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7317 -1 (i.e. can't determine the cost of any instruction or the basic
7318 block contains a subroutine call).
7319 (find_if_case_2): Likewise.
7321 2004-07-11 Roger Sayle <roger@eyesopen.com>
7323 * rs6000.c (struct processor_costs): Change semantics of fields to
7324 include the COST_N_INSNS scaling, and update all initializers.
7325 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7326 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7327 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7328 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7330 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7332 * LANGUAGES: Remove obsolete information.
7334 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7336 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7337 SIGBUS signal frames, the PSW address points *to* the faulting
7338 instruction, not after it.
7340 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7342 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7343 added to TLS symbol addresses.
7345 2004-07-11 Richard Henderson <rth@redhat.com>
7347 * expmed.c (init_expmed): Use stack-local structures for
7348 temporary rtl. Don't recognize shifts.
7350 2004-07-11 Richard Henderson <rth@redhat.com>
7352 * expr.c (store_expr): Don't fiddle subreg promotion for types
7353 with precision smaller than the mode.
7355 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7357 * tree.h (all_types_permanent): Remove.
7359 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7361 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7362 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7363 * langhooks.c (lhd_clear_binding_stack): Remove.
7364 * langhooks-def.h (lhd_clear_binding_stack,
7365 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7366 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7367 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7368 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7369 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7370 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7371 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7372 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7373 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7374 * tree.h (poplevel): Don't declare.
7375 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7376 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7377 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7378 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7381 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7383 PR tree-optimization/16437
7384 * c-common.c (shorten_compare): Don't mark result of conversion to
7385 narrower signed type as overflowing.
7386 * fold-const.c (decode_field_reference): Determine whether
7387 signedness comes from outer type using precision rather than size.
7389 2004-07-11 Phil Edwards <phil@codesourcery.com>
7391 * configure.ac: Alphabetize --enable-checking list, add
7392 missing valgrind entry.
7393 * configure: Regenerate.
7395 2004-07-11 Phil Edwards <phil@codesourcery.com>
7397 * doc/install.texi (Testing): Fix syntax in "make check" example.
7399 2004-07-10 James E Wilson <wilson@specifixinc.com>
7401 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7403 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7405 PR rtl-optimization/16001
7406 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7409 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7411 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7413 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7414 James Morrison <phython@gcc.gnu.org>
7416 * doc/contrib.texi (Contributors): Add gfortran contributors and
7417 fix a couple of typos.
7419 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7421 PR rtl-optimization/15387
7422 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7423 to incoming args space correctly.
7425 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7427 * pa.c (output_indirect_call): Only use %r2 as the link register in
7428 indirect calls with the long PA 2.0 pc-relative branch.
7430 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7432 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7433 for the default tuning if TARGET_64BIT.
7435 2004-07-10 Richard Henderson <rth@redhat.com>
7437 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7438 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7440 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7442 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7443 * expmed.c (store_bit_field, extract_bit_field): Remove last
7445 * builtins.c (expand_builtin_signbit): Adjust callers.
7446 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7447 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7448 * ifcvt.c (noce_emit_move_insn): Likewise.
7449 * stmt.c (expand_return): Likewise.
7450 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7451 store_field, expand_expr_real_1): Likewise.
7453 2004-07-10 Richard Henderson <rth@redhat.com>
7455 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7457 2004-07-09 Mike Stump <mrs@apple.com>
7459 * config/darwin.c (no_dead_strip): Add.
7460 (HAVE_DEAD_STRIP): Add.
7461 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7464 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7466 * tree-ssa-loop-im.c: New file.
7467 * Makefile.in (tree-ssa-loop-im.o): Add.
7468 * cfgloop.c (superloop_at_depth): New function.
7469 * cfgloop.h (superloop_at_depth): Declare.
7470 * common.opt (ftree-lim): New flag.
7471 * expr.c (array_ref_up_bound): New function.
7472 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7473 * timevar.def (TV_LIM): New timevar.
7474 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7475 computing immediate uses of a phi node.
7476 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7477 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7478 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7479 * tree-pass.h (pass_lim): Declare.
7480 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7482 (pass_lim): New pass structure.
7483 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7484 * tree.c (in_array_bounds_p): New function.
7485 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7486 (in_array_bounds_p, array_ref_up_bound): Declare.
7487 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7488 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7490 2004-07-09 Richard Henderson <rth@redhat.com>
7492 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7494 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7497 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7499 * flags.h: Delete redundant prototypes that are being generated
7500 in options.h from common.opt.
7501 * common.opt: Add in the expository comments formerly in flags.h.
7503 2004-07-09 Jan Beulich <jbeulich@novell.com>
7505 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7506 available for use only when TARGET_MMX/_SSE is set, and check for
7507 variable argument function if any register count is non-zero.
7508 (function_arg): Correctly suppress repeated warnings for passing SSE
7509 vectors are arguments without SSE enabled.
7510 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7511 would be SSE register modes does no longer influence the alignment.
7513 2004-07-09 Richard Henderson <rth@redhat.com>
7515 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7516 Always align upward to arg boundary. Use size_in_bytes/round_up.
7517 Maintain type-correctness of constants.
7518 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7520 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7522 * config/sparc/sparc.c (*_costs): Scale instruction costs
7524 (sparc_rtx_costs): Adjust as appropriate.
7526 2004-07-09 Jan Beulich <jbeulich@novell.com>
7528 * config/i386/mm3dnow.h: New.
7529 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7531 2004-07-09 Richard Henderson <rth@redhat.com>
7533 * simplify-rtx.c (simplify_const_relational_operation): Only
7534 look at bounds of scalar integers.
7536 2004-07-09 Jan Beulich <jbeulich@novell.com>
7538 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7540 2004-07-09 Andrew Pinski <apinski@apple.com>
7542 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7544 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7545 UOBJC_METACLASS_decl.
7547 2004-07-09 James E Wilson <wilson@specifixinc.com>
7550 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7551 do return a parallel if hfa_mode == XFmode and mode == TImode.
7553 2004-07-09 Jan Beulich <jbeulich@novell.com>
7555 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7556 permissible for unary plus.
7558 2004-07-09 Jan Beulich <jbeulich@novell.com>
7560 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7561 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7562 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7563 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7564 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7565 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7566 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7567 (BUILTIN_xxxIMAX): New.
7568 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7569 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7570 BUILT_IN_PARITYIMAX.
7572 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7574 * config/sparc/sparc.h (processor_costs): Define.
7575 (sparc_costs): Declare.
7576 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7577 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7578 ultrasparc3_costs): New.
7579 (sparc_override_options): Set sparc_costs as appropriate.
7580 (sparc_rtx_costs): Use sparc_costs instead of messy
7583 2004-07-09 Steven Bosscher <stevenb@suse.de>
7585 * doc/md.texi (Processor pipeline description): Mention that
7586 the old pipeline description is deprecated.
7588 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7589 mciu_7450 function unit to...
7590 (automaton ppc7450mciu): ...new automaton.
7592 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7593 (schedule_block): Don't consider inserting bubbles.
7594 (sched_init): Don't initialize DFA bubbles.
7595 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7596 TARGET_SCHED_DFA_BUBBLE): Remove.
7597 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7598 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7599 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7601 * stmt.c (conditional_context): Remove prototype.
7602 * tree.h (conditional_context): Remove.
7603 * tree-cfg.c (pre_insert_on_edge): Remove.
7605 * c-common.h (c_expand_asm_operands): Remove prototype.
7606 * c-typeck.c (c_expand_asm_operands): Remove.
7608 2004-07-09 Jan Beulich <jbeulich@novell.com>
7610 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7611 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7612 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7613 and V8QI are class SSE. All sufficiently small remaining vector modes
7614 must be passed in one or two integer registers.
7615 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7617 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7618 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7619 and must thus be handled explicitly.
7620 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7622 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7623 movv2sf_internal): Permit moving between MMX and XMM registers (since
7624 MMX areguments and return values are passed in XMM registers).
7625 (sse2_umulsidi3): Correct type and mode.
7627 2004-07-09 Richard Henderson <rth@redhat.com>
7629 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
7631 2004-07-09 Eric Christopher <echristo@redhat.com>
7633 * config/rs6000/40x.md: Split into two automatons.
7635 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7636 Andrew Pinski <apinski@apple.com>
7638 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
7639 on when we have more than one input file.
7640 (c_common_parse_file): Restore loop over all input files.
7641 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
7643 * c-decl.c (set_type_context): New function.
7644 (pop_scope): Use it to set context of types. When we
7645 encounter a TYPE_DECL, set the context of the attached type too.
7646 (pop_file_scope): Don't call cpp_undef_all here.
7647 (diagnose_mismatched_decls): Do not complain about a second
7648 definition of an 'extern inline' function if it's not in the
7649 same translation unit. Do not complain about inline
7650 declaration after use if the use was in a different
7652 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
7653 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
7655 (pushdecl_top_level): Likewise.
7656 (grokdeclarator): Clarify what is going on with setting
7657 DECL_EXTERNAL on function types, a little.
7658 (c_write_global_declarations): Don't do anything if
7659 -fsyntax-only or errors have been encountered.
7661 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7663 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
7665 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7668 * pa.c (output_indirect_call): Use %r2 as the link register when
7669 calling $$dyncall with a pc-relative branch.
7671 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
7673 * doc/install.texi (Binaries): Mention OpenPKG.
7675 2004-07-09 Diego Novillo <dnovillo@redhat.com>
7677 Fix PR tree-optimization/15555
7678 * tree-dfa.c (dump_variable): If the variable is a pointer
7679 SSA_NAME, also dump its points-to information.
7680 * tree-flow.h (struct ptr_info_def): Add field
7682 (dump_points_to_info_for): Declare.
7683 (debug_points_to_info_for): Declare.
7684 * tree-optimize.c (init_tree_optimization_passes): Add a
7685 second alias analysis pass after DOM2.
7686 Move pass_del_pta to a later spot.
7687 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
7688 create a name tags when we find a dereferenced pointer. Just
7689 mark the pointer dereferenced.
7690 (collect_points_to_info_for): Move code to clear points-to
7691 information to create_name_tags.
7692 (create_name_tags): New function.
7693 (compute_flow_sensitive_aliasing): Call it.
7694 (setup_pointers_and_addressables): Mark type tags for renaming
7696 (create_memory_tag): ... here.
7697 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
7698 (dump_points_to_info_for): Declare extern.
7699 (debug_points_to_info_for): New function.
7701 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
7703 * config/arc/arc.md: Switch to DFA-based scheduler description.
7704 * config/arc/arc.c: Switch to DFA-based scheduler description.
7706 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7708 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
7711 2004-07-09 Richard Henderson <rth@redhat.com>
7713 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
7714 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7715 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
7716 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7718 * config/v850/v850-protos.h (v850_va_arg): Remove.
7719 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7720 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
7721 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
7722 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
7723 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
7725 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7728 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
7729 and DImode to use +/-4k offset.
7731 2004-07-09 Richard Henderson <rth@redhat.com>
7733 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
7735 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7736 (xstormy16_gimplify_va_arg_expr): Rewrite from
7737 xstormy16_expand_builtin_va_arg.
7738 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
7740 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
7741 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
7743 * config/sh/sh-protos.h (sh_va_arg): Remove.
7744 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7745 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
7746 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
7748 * config/pa/pa-protos.h (hppa_va_arg): Remove.
7749 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7750 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
7751 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7753 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
7754 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7755 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
7756 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
7758 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7760 * config/sparc/sparc.md (return): Rewrite length formula.
7761 * config/sparc/sparc.c (output_return): Pass 1 as 5th
7762 argument to final_scan_insn when in a delay slot.
7763 (output_sibcall): Likewise.
7765 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7767 * arm.c (arm_cpp_interwork): New variable.
7768 (arm_override_options): Set it if TARGET_INTERWORK was on the command
7770 * arm.h (arm_cpp_interwork): Declare it.
7771 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
7772 __THUMB_INTERWORK__ in the preprocessor.
7774 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
7776 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
7778 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7781 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
7782 Override default settings to account for -m32 and -m64.
7784 2004-07-08 Randolph Chung <tausq@debian.org>
7786 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7788 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
7790 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
7791 before comparing it as such.
7793 2004-07-08 Richard Henderson <rth@redhat.com>
7795 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
7796 temporary. Use bit arithmetic to align.
7798 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
7800 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
7801 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
7802 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
7803 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
7804 add_labels_and_missing_jumps, find_jump_block,
7805 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7807 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
7808 link_btr_uses, move_btr_def): Likewise.
7809 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
7810 expand_builtin_expect_jump): Likewise.
7811 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
7812 * calls.c (expand_call, emit_library_call_value_1): Likewise.
7813 * cfganal.c (forwarder_block_p): Likewise.
7814 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
7815 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
7816 find_bb_boundaries): Likewise.
7817 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7818 merge_blocks_move_predecessor_nojumps,
7819 merge_blocks_move_successor_nojumps, insns_match_p,
7820 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7821 try_optimize_cfg): Likewise.
7822 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
7823 * cfglayout.c (skip_insns_after_block, label_for_bb,
7824 record_effective_endpoints, insn_locators_initialize,
7825 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
7826 * cfgmainloop.c (create_loop_notes): Likewise.
7827 * cfgrtl.c (delete_insn, delete_insn_chain,
7828 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
7829 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
7830 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7831 redirect_branch_edge, force_nonfallthru_and_redirect,
7832 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
7833 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
7834 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
7835 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7836 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
7837 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
7838 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
7839 * combine.c (combine_instructions, can_combine_p, try_combine,
7840 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
7841 distribute_notes, distribute_links, insn_cuid): Likewise.
7842 * cse.c (fold_rtx, cse_insn, cse_around_loop,
7843 invalidate_skipped_block, cse_set_around_loop,
7844 cse_end_of_basic_block, cse_main, cse_basic_block,
7845 cse_condition_code_reg): Likewise.
7846 * cselib.c (cselib_process_insn): Likewise.
7847 * ddg.c (create_ddg): Likewise.
7848 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
7850 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7851 gen_label_die, dwarf2out_var_location): Likewise.
7852 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
7853 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
7854 last_call_insn, active_insn_p, next_label, prev_label,
7855 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
7856 add_insn_before, remove_insn, add_function_usage_to,
7857 reorder_insns, find_line_note, remove_unnecessary_notes,
7858 emit_insn_after_1, classify_insn): Likewise.
7859 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
7860 connect_post_landing_pads, sjlj_mark_call_sites,
7861 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
7862 can_throw_internal, can_throw_external, set_nothrow_function_flags,
7863 convert_to_eh_region_ranges): Likewise.
7864 * explow.c (optimize_save_area_alloca): Likewise.
7865 * expr.c (expand_expr_real): Likewise.
7866 * final.c (insn_current_reference_address, compute_alignments,
7867 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
7868 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
7869 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
7870 propagate_block_delete_insn, propagate_one_insn,
7871 init_propagate_block_info, propagate_block, libcall_dead_p,
7872 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
7874 * function.c (instantiate_virtual_regs, reorder_blocks_1,
7875 expand_function_start, expand_function_end, contains,
7876 thread_prologue_and_epilogue_insns,
7877 reposition_prologue_and_epilogue_notes): Likewise.
7878 * gcse.c (constprop_register, bypass_conditional_jumps,
7879 insert_insn_end_bb, gcse_after_reload): Likewise.
7880 * genemit.c (gen_expand, gen_split): Likewise.
7881 * genpeep.c (gen_peephole, main): Likewise.
7882 * global.c (build_insn_chain): Likewise.
7883 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
7884 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
7885 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
7886 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
7887 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
7888 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
7889 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
7890 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
7891 dead_or_predicable): Likewise.
7892 * integrate.c (try_constants): Likewise.
7893 * jump.c (rebuild_jump_labels, cleanup_barriers,
7894 purge_line_number_notes, init_label_info, mark_all_labels,
7895 squeeze_notes, get_label_before, get_label_after,
7896 reversed_comparison_code_parts, simplejump_p, pc_set,
7897 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
7898 delete_barrier, delete_prior_computation, delete_computation,
7899 delete_related_insns, delete_for_peephole, redirect_jump):
7901 * lcm.c (optimize_mode_switching): Likewise.
7902 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
7904 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
7905 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
7906 * loop-iv.c (simplify_using_assignment): Likewise.
7907 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
7908 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
7909 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
7910 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
7911 check_insn_for_givs, check_final_value, update_giv_derive,
7912 basic_induction_var, product_cheap_p, check_dbra_loop,
7913 loop_insn_first_p, last_use_this_basic_block,
7914 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
7915 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
7916 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
7917 sms_schedule_by_order): Likewise.
7918 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
7919 * postreload.c (reload_cse_simplify_operands, reload_combine,
7920 reload_cse_move2add): Likewise.
7921 * predict.c (can_predict_insn_p, estimate_probability,
7922 expected_value_to_br_prob, process_note_predictions): Likewise.
7923 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
7924 * profile.c (branch_prob): Likewise.
7925 * ra-build.c (live_out_1, livethrough_conflicts_bb,
7926 detect_webs_set_in_cond_jump): Likewise.
7927 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
7928 ra_print_rtl_with_bb): Likewise.
7929 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
7930 * recog.c (next_insn_tests_no_inequality, find_single_use,
7931 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
7932 * reg-stack.c (next_flags_user, record_label_references,
7933 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
7934 compensate_edge, convert_regs_1): Likewise.
7935 * regclass.c (scan_one_insn): Likewise.
7936 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
7937 regmove_optimize, fixup_match_1, single_set_for_csa,
7938 combine_stack_adjustments_for_block): Likewise.
7939 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
7940 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
7941 find_equiv_reg): Likewise.
7942 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
7943 reload_as_needed, emit_input_reload_insns, do_output_reload,
7944 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
7946 * reorg.c (find_end_label, emit_delay_sequence,
7947 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
7948 get_jump_flags, rare_destination, mostly_true_jump,
7949 try_merge_delay_insns, redundant_insn, own_thread_p,
7950 fill_simple_delay_slots, fill_slots_from_thread,
7951 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7952 dbr_schedule): Likewise.
7953 * resource.c (find_basic_block, next_insn_no_annul,
7954 find_dead_or_set_registers, mark_target_live_regs): Likewise.
7955 * rtl.h (RTX_PREV): Likewise.
7956 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
7957 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
7958 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
7959 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
7960 tablejump_p, computed_jump_p, insns_safe_to_move_p,
7961 find_first_parameter_load, can_hoist_insn_p): Likewise.
7962 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
7963 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
7964 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
7965 schedule_ebbs): Likewise.
7966 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
7967 is_conditionally_protected, can_schedule_ready_p,
7968 add_branch_dependences, debug_dependencies): Likewise.
7969 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
7971 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
7972 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
7973 set_dominates_use, ujump_to_loop_cont): Likewise.
7974 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
7975 * varasm.c (output_constant_pool_1): Likewise.
7977 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7979 * tree-scalar-evolution.c: New file.
7980 * tree-scalar-evolution.h: New file.
7981 * tree-ssa-loop-niter.c: New file.
7982 * Makefile.in (SCEV_H): New.
7983 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
7984 * cfgloop.h (struct loop): Add bounds field.
7985 * tree-flow.h (struct tree_niter_desc): New type.
7986 (number_of_iterations_cond, number_of_iterations_exit,
7987 loop_niter_by_eval, find_loop_niter_by_eval,
7988 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
7989 free_numbers_of_iterations_estimates): Declare.
7990 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
7991 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
7992 * doc/invoke.texi (max-iterations-to-track): Document.
7994 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
7996 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
7997 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
7998 (MODE_AFTER): Add cast appropriately.
7999 * config/sh/sh.md (movdi splitter): Likewise.
8000 (casesi_worker_2): Add const qualifier appropriately.
8001 (eh_return): Remove unused variable.
8002 (insv): Initialize v;
8004 2004-07-08 Richard Henderson <rth@redhat.com>
8006 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8007 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8008 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8009 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8010 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8012 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8013 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8014 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8015 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8017 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8018 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8019 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8020 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8022 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8023 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8024 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8025 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8027 * config/i860/i860-protos.h (i860_va_arg): Remove.
8028 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8029 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8030 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8032 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8034 * system.h: Prototype getpagesize if missing.
8035 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8036 * configure: Regenerate.
8037 * config.in: Regenerate.
8039 2004-07-08 Richard Henderson <rth@redhat.com>
8041 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8042 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8043 (fr30_gimplify_va_arg_expr): New.
8044 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8045 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8047 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8050 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8051 of asm_noperands result.
8053 2004-07-08 Richard Henderson <rth@redhat.com>
8055 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8056 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8057 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8058 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8060 2004-07-08 Richard Henderson <rth@redhat.com>
8062 * builtins.c (ind_gimplify_va_arg_expr): New.
8063 * tree.h (ind_gimplify_va_arg_expr): Declare.
8064 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8066 2004-07-08 Jan Beulich <jbeulich@novell.com>
8068 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8069 patterns also on vector elements other than the first one.
8070 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8073 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8075 * config/rs6000/darwin-ldouble.c: Correct reference
8076 to the Linnainmaa paper.
8078 2004-07-08 Richard Henderson <rth@redhat.com>
8080 * config/arc/arc-protos.h (arc_va_arg): Remove.
8081 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8082 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8083 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8085 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8086 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8087 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8088 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8090 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8092 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8094 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8096 * c-decl.c (static_ctors, static_dtors): Make static.
8097 (pop_file_scope): Call c_common_write_pch and
8098 cgraph_finalize_compilation_unit here.
8099 (build_cdtor): Moved here from c-objc-common.c; simplify.
8100 (c_write_global_declarations_1): Clarify comment.
8101 (c_write_global_declarations): Close the external scope before
8102 doing anything else. Call build_cdtor, cgraph_optimize, and
8103 mudflap_finish_file here.
8104 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8106 * c-objc-common.c: No need to include cgraph.h.
8107 (build_cdtor): Moved to c-decl.c.
8108 (c_objc_common_finish_file): Delete.
8109 * c-tree.h: Update to match.
8110 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8111 (generate_static_references): Set TREE_USED before calling finish_decl.
8112 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8113 on the static_instances_decl.
8115 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8117 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8118 decls when there is only one input translation unit.
8119 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8120 change of 2004-07-05; do not treat declarations with
8121 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8122 * opts.c (cur_in_fname): Delete.
8124 * tree.c: Revert changes of 2004-07-05; no special treatment
8125 for TRANSLATION_UNIT_DECLs.
8126 * Makefile.in (tree.o): Update dependencies.
8128 2004-07-08 Roger Sayle <roger@eyesopen.com>
8130 * builtins.c (fold_builtin_strcpy): Merge functionality from
8131 simplify_builtin_strcpy. Add additional len argument. No longer
8132 static. Remove function prototype.
8133 (fold_builtin_strncpy): Likewise integrate functionality from
8134 simplify_builtin_strncpy. Add additional slen argument. No
8135 longer static. Remove function prototype.
8136 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8137 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8138 types of "ignore" and "unlocked" parameters to bool.
8139 (fold_builtin_1): Add additional ignore argument. Call renamed
8140 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8141 builtins. Update arguments to fold_builtin_strncpy and
8142 fold_builtin_strcpy. Add function prototype.
8143 (fold_builtin): Add additional Boolean ignore argument to pass
8145 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8146 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8147 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8149 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8150 simplify_builtin_strncpy): Delete function prototypes.
8151 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8152 fold_builtin_strncpy): Add function prototypes here.
8153 (fold_builtin): Update function prototype with new "bool ignore".
8155 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8156 (ccp_fold_builtin): Update call to fold_builtin. Call
8157 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8158 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8159 simplify_builtin_strncpy respectively.
8160 * fold-const.c (fold): Update call to fold_builtin.
8162 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8164 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8167 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8168 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8169 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8170 * calls.c: Remove ifdefs of macros above.
8171 * functions.c: Likewise.
8174 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8176 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8177 (arch attribute): Delete.
8178 (current_function_calls_alloca attribute): Rename into calls_alloca.
8179 (calls_eh_return): New attribute.
8180 (leaf_function): Likewise.
8181 (length attribute): Fix formula for sibcalls.
8182 (return insn): Correctly compute the 'length' attribute.
8183 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8185 2004-07-08 Richard Henderson <rth@redhat.com>
8187 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8188 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8189 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8190 * tree-eh.c (lower_eh_constructs_1): Likewise.
8191 * tree-sra.c (sra_walk_modify_expr): Likewise.
8192 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8193 (eliminate_unnecessary_stmts): Likewise.
8194 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8195 * tree-tailcall.c (optimize_tail_call): Likewise.
8196 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8198 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8199 Jakub Jelinek <jakub@redhat.com>
8201 * config/i386/i386.c (override_options): Enable
8202 SSE prefetches with -mtune, as long as we are
8203 compiling for i686 or higher. All i686 processors
8204 accept SSE prefetches as NOPS, some i586's don't.
8206 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8209 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8211 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8213 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8214 the handling of clobbering ASM_EXPRs.
8216 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8219 * config/sparc/sparc.c (function_value): In 64-bit mode,
8220 return the aggregates larger than 16 bytes like unions.
8222 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8225 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8226 'temp' is zero, generate new pseudos as needed and emit the
8227 sequence of insns in single-assignment form. Resync comments
8229 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8230 function before reload.
8232 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8234 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8236 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8238 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8239 Allocation is signed.
8240 (VEC_reserve): Return flag, allocation is signed.
8242 2004-07-08 Richard Henderson <rth@redhat.com>
8244 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8245 OBJ_TYPE_REF_OBJECT.
8247 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8248 Neil Booth <neil@daikokuya.co.uk>
8252 * c-decl.c (finish_struct): Ensure bit-fields are given the
8254 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8255 the precision to match as well as the mode.
8256 * expr.c (reduce_to_bit_field_precision): New function.
8257 (expand_expr_real_1): Reduce expressions of bit-field type to
8259 * langhooks.h (reduce_bit_field_operations): New hook.
8260 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8262 * c-lang.c, objc/objc-lang.c
8263 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8264 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8266 * tree.c (build_nonstandard_integer_type): New function.
8267 * tree.h (build_nonstandard_integer_type): New prototype.
8268 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8269 conversions between integer and boolean types as useless.
8271 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8273 * c-common.c (c_common_nodes_and_builtins): Do not
8274 create __builtin_ptrdiff_t and __builtin_size_t.
8276 2004-07-08 Andrew Pinski <apinski@apple.com>
8278 * Makefile.in (libbackend.o): Add -combine to the gcc
8281 2004-07-08 Nick Clifton <nickc@redhat.com>
8283 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8286 2004-07-08 Richard Henderson <rth@redhat.com>
8288 * except.c (expand_eh_region_start, expand_eh_region_end,
8289 expand_eh_handler, expand_eh_region_end_cleanup,
8290 expand_start_all_catch, expand_start_catch, expand_end_catch,
8291 expand_end_all_catch, expand_eh_region_end_allowed,
8292 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8293 expand_eh_region_end_fixup): Remove.
8294 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8295 cleanups, outer_cleanups, label_chain, exception_region.
8296 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8297 (struct label_chain): Remove.
8298 (struct stmt_status): Remove x_stack_block_stack.
8299 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8300 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8301 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8302 end_cleanup_deferral, last_cleanup_this_contour,
8303 containing_blocks_have_cleanups_or_stack_level,
8304 any_pending_cleanups): Remove.
8305 (expand_null_return_1): Take no arguments.
8306 (expand_label, expand_naked_return, expand_return,
8307 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8308 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8309 expand_end_case_type): Don't use any of them.
8310 * calls.c (expand_call): Likewise.
8311 * dojump.c (do_jump): Likewise.
8312 * function.c (expand_function_end): Likewise.
8313 * expr.c (store_expr, expand_expr_real_1): Likewise.
8314 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8315 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8316 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8317 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8318 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8319 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8320 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8321 for WITH_CLEANUP_EXPR.
8322 (gimple_push_cleanup): Likewise.
8323 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8324 * print-tree.c (print_node): Likewise.
8325 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8326 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8327 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8328 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8329 (GOTO_SUBROUTINE_EXPR): Remove.
8330 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8331 (DECL_TOO_LATE): Remove.
8332 * except.h, tree.h: Update decls.
8334 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8336 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8337 * passes.c (rest_of_handle_final): Handle symout.
8338 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8340 (rest_of_handle_sched): Break out SMS. Remove ifs for
8341 flag_schedule_insns and flag_modulo_sched.
8342 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8344 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8345 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8346 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8347 rest_of_handle_mode_switching, rest_of_handle_jump,
8348 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8349 rest_of_handle_jump2, rest_of_handle_postreload,
8350 rest_of_handle_flow2, rest_of_clean_state,
8351 rest_of_handle_shorten_branches,
8352 rest_of_handle_prologue_epilogue,
8353 rest_of_handle_branch_target_load_optimize): New.
8354 (rest_of_compilation): Call the above. Remove ggc_collect
8355 calls moved to rest_of_handle_*.
8356 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8358 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8359 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8360 * except.h (set_nothrow_function_flags): Update comment.
8361 * function.c (current_function_nothrow): Remove.
8362 * output.h (current_function_nothrow): Remove.
8363 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8364 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8366 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8369 * reorg.c: Revert 2004-06-30 change.
8370 (find_end_label): If HAVE_epilogue and !HAVE_return,
8371 return 0 instead of creating a label at the end of the insn chain.
8372 (optimize_skip): Account for the failure mode of find_end_label.
8373 (fill_simple_delay_slots): Likewise.
8374 (fill_slots_from_thread): Likewise.
8375 (relax_delay_slots): Likewise.
8377 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8379 * tree-flow.h (addressable_vars): Declare.
8380 * tree-ssa-alias.c (addressable_vars): Define.
8381 (setup_pointers_and_addressables): Add addressable variables
8382 to addressable_vars.
8383 * tree-ssa-operands.c (get_stmt_operands): Move
8384 handling of ASM_EXPRs ...
8385 (get_asm_expr_operands): ... here.
8386 When the ASM_EXPR clobbers memory, also clobber addressable
8388 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8389 (delete_tree_ssa): Reset addressable_vars.
8391 2004-07-07 Jan Beulich <jbeulich@novell.com>
8392 Richard Henderson <rth@redhat.com>
8394 * varasm.c (assemble_variable): Use assemble_zeros for
8395 zero-initialized variables.
8396 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8397 for SECCAT_BSS and SECCAT_TBSS.
8399 2004-07-07 Jan Beulich <jbeulich@novell.com>
8401 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8403 * expmed.c (emit_store_flag): Also special-case double-word
8404 (in-)equality comparison against -1.
8406 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8407 passing arguments the containers for which are registers.
8409 * calls.c (emit_library_call_value_1): Use mode of function parameter
8410 rather than that of argument since constants have none.
8412 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8414 Introduce H8SX support.
8415 * expr.c (expand_strcpy): Renamed and moved to...
8416 * builtins.c (expand_movstr): ... here. Tweak.
8417 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8418 computed or has side effects.
8419 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8420 unused, or if mempcpy fails. Adjust the return value in the
8421 latter case. Use movstr if everything else fails.
8422 * doc/md.texi (movstr): Document.
8423 (movmemM, clrmemM): Fix explanation of memory block operands.
8424 * config/h8300/h8300.md (stpcpy): Renamed to...
8425 (movstr): ... this. Adjust.
8426 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8427 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8428 movmem* and clrstr* to clrmem*.
8429 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8430 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8431 GENERAL_REGS, always.
8432 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8433 getting the stack pointer as addr.
8434 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8435 from general_operand_dst.
8436 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8438 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8439 instead of requiring it to match only before reload.
8440 (stpcpy_internal_normal): New, normal-mode variant of...
8441 (stpcpy_internal): ... this. Add modes to operands. Disparage
8442 `D' instead of requiring it to match only before reload.
8443 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8445 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8446 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8448 * config/h8300/h8300.md (attr type): Add call.
8449 (attr can_delay): If type is call, set it no.
8450 (call, call_value): Set type to call.
8451 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8452 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8453 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8454 * tree.c (get_narrower): Don't narrow integral types into
8456 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8457 frame_size *before* the first use.
8458 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8460 (peephole2): Don't widen instructions that push SP. Move
8461 decrement of SP to the end of all stm-generating peepholes.
8462 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8463 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8464 and OR to set it to all ones.
8465 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8466 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8467 (call, call_value): Set can_delay to "no".
8468 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8469 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8470 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8471 * config/h8300/h8300.md (*brabit): Remove.
8472 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8473 zero_extract. Use bit_memory_operand as the predicate for
8474 operand 1 and 'WU' as the constraint. Check the difference
8475 between the base length and the final one when deciding which
8476 type of branch to use.
8477 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8478 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8479 Use convert_move to extend the result for TARGET_H8300SX. Check
8480 for QImode memory references. Optimize the case where the
8481 destination is a paradoxical subreg.
8482 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8483 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8484 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8485 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8486 * config/h8300/h8300.md: Include mova.md
8487 (length_table): Add mova and mova_zero.
8488 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8489 after all constant addresses for '%R', '%X', '%T' and '%S'.
8490 (h8300_mova_length): New function.
8491 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8492 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8493 dependencies for s-config, etc.
8494 * config/h8300/gemova.sh: New file.
8495 * config/h8300/mova.md: Generated.
8496 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8497 * config/h8300/h8300.c (h8300_bitfield_length): New.
8498 (nibble_operand): Adjust.
8499 (h8300_binary_length): Handle conditional binary op.
8500 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8501 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8502 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8503 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8504 constraints. WU is introduced as a variant of U that requires a
8505 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8506 * config/h8300/h8300.md (attr type): Added bitbranch.
8507 (attr length_table): Added bitfield and bitbranch.
8508 (attr length): Compute bitbranch length.
8509 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8510 least-significant bit of a byte.
8511 (brabit, brabc, brabs): New.
8512 (insv, extzv): Emit bfst and bfld on H8300SX.
8513 (bfld, bfst, seq, sne): New.
8514 (bstzhireg, cmpstz, bstz, bistz): New.
8515 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8516 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8517 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8518 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8519 (h8sx_unary_memory_operator): New function.
8520 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8521 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8522 * config/h8300/h8300.md: Add peepholes to combine reloads and
8524 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8525 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8526 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8527 (and?i, ior?i, xor?i): Likewise.
8528 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8529 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8530 Various whitespace fixes.
8531 (h8300_constant_length): New function, split out from...
8532 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8533 (h8300_classify_operand): Use IN_RANGE.
8534 (h8300_classify_operand): Use h8300_constant_length.
8535 (h8300_short_move_mem_p): Tighten size check.
8536 (h8sx_mergeable_memrefs_p): Tighten equality check.
8537 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8538 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8540 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8541 * config/h8300/crtn.asm: Likewise.
8542 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8543 if __H8300SX__ is defined.
8544 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8545 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8546 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8547 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8548 addresses as mode-dependent.
8549 * config/h8300/h8300.c (print_operand_address): Update call to
8551 (h8300_get_index): Take a mode argument. Rework to fix an
8552 earlier misunderstanding.
8553 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8554 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8555 into a register if TARGET_H8300SX.
8556 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8557 TARGET_H8300SX. Also disable related define_splits.
8558 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8559 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8560 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8561 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8562 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8563 (EXTRA_CONSTRAINT_STR): Check it.
8564 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8566 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8567 * config/h8300/h8300.md (length_table): Add mov_imm4.
8568 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8569 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8570 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8572 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8573 * config/h8300/h8300.c (h8300_reorg): New function.
8574 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8575 * config/h8300/h8300.md (length): Subtract the length of the
8576 delay slot from (pc) when checking the range of forward branches.
8577 (delay_slot, can_delay): New attributes.
8578 (define_delay): Add bra/s handling.
8579 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8580 (jump): Add delayed-branch handling.
8581 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8582 * expr.c (expand_strcpy): New function.
8583 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8584 (expand_builtin_stpcpy): Likewise.
8585 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8586 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8587 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8588 handling to improve register allocation for -fno-omit-frame-pointer.
8589 (h8sx_split_movmd): Delete, moving er6 handling into...
8590 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8591 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8592 (movmd): Add calls to copy_rtx.
8593 (movmd_internal): In the second alternative, allow the initial and
8594 final destination registers to be different . Update the splitter
8595 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8596 instead of h8sx_split_movmd.
8597 (stpcpy, movsd): New expanders.
8598 (movsd_internal): New define_insn.
8599 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8600 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8601 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8602 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8603 and DESTINATION_REGS.
8604 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8605 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8606 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8607 (h8300_move_ratio): Declare.
8608 (MOVE_RATIO): Use it.
8609 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8610 (h8300_init_once): Initialize it.
8611 (h8300_reg_class_from_letter): New function.
8612 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8613 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8614 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8615 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8616 (movstrsi, movmd): New expanders.
8617 (movmd_internal): New insn.
8618 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8619 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8620 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8621 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8622 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8623 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8624 * config/h8300/h8300.c (nibble_operand): Fix warning.
8625 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
8626 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
8627 (movsf_h8300h): Disable for TARGET_H8300SX.
8628 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8629 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
8630 h8300_stm_parallel and h8300_return_parallel.
8631 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
8632 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
8633 h8300_stm_parallel, h8300_return_parallel): New functions.
8634 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
8635 if TARGET_H8300SX. Use h8300_push_pop.
8636 (h8300_expand_epilogue): Likewise. Try to merge the return insn
8637 and final pop when generating h8sx code. Always emit some form
8639 * config/h8300/h8300.md: Don't enforce register alignment in
8640 stm peepholes if TARGET_H8300SX.
8641 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
8642 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
8643 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
8644 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8645 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
8646 (MULTILIB_DIRNAMES): Add a directory for it.
8647 (MULTILIB_MATCHES): Delete.
8648 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8649 * final.c (walk_alter_subreg): Handle addresses with subregs
8650 inside a ZERO_EXTEND or AND.
8651 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
8652 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
8654 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
8655 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
8656 @(dd,Rn.w) and @(dd,ERn.L).
8657 (h8300_displacement_size): Take the whole address as argument.
8658 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
8659 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8660 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
8661 (h8sx_mergeable_memrefs_p): Declare.
8662 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
8663 (HAVE_PRE_INCREMENT): Likewise.
8664 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
8665 addresses for TARGET_H8300SX,
8666 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
8668 (movb_length_table, movl_length_table): New tables.
8669 (movw_length_table): Define to movb_length_table.
8670 (h8300_displacement_size): New, split out from...
8671 (h8300_classify_address): ...here. Handle pre/post inc/dec.
8672 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
8673 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
8674 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
8675 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
8676 (compute_plussi_length, compute_plussi_cc): Update accordingly.
8677 (h8sx_unary_shift_operator): Get the mode from the operator.
8678 (binary_shift_operator): Likewise.
8679 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
8680 a memory reference, check whether the reference is offsettable.
8681 (length_table): Add movb, movw and movl.
8682 (movqi): Add new h8sx pattern. Don't force one operand to be a
8683 register when generating h8sx code.
8684 (movhi, movsi, movsf): Likewise.
8685 (movstrictqi): Use the length_table attribute.
8686 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
8687 (addqi3): Split into a define_expand and define_insn. Don't accept
8688 memory operands in the expander. Use h8300_operands_match_p to
8689 check for matching operands in the define_insn.
8690 (subqi3, negqi2, one_cmplqi2): Likewise.
8691 (add[hs]i3): Don't accept memory operands in the expander. Likewise
8692 in any patterns that are unused in h8sx code. In the h8sx patterns,
8693 use h8300_operands_match_p to check whether operands match.
8694 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
8695 one_cmpl[hs]i3): Likewise.
8696 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
8698 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
8699 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
8700 (h8300_insn_length_from_table): Add a second parameter.
8701 (output_h8sx_shift): Declare.
8702 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
8703 (EXTRA_CONSTRAINT): Replace with...
8704 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
8705 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
8706 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
8707 and h8sx_binary_shift_operator.
8708 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
8710 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
8711 (bit_memory_operand, fix_bit_operand): Likewise.
8712 (h8300_length_table_for_insn): Remove.
8713 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
8715 (h8300_short_immediate_length, h8300_binary_length): New functions.
8716 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
8717 (output_plussi): Use sub to add negative constants.
8718 (compute_plussi_length): Adjust accordingly.
8719 (h8sx_single_shift_type): New enum.
8720 (h8sx_single_shift, h8sx_unary_shift_operator,
8721 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
8722 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
8723 single h8sx instruction. Return false in this case.
8724 * config/h8300/h8300.md (length_table): Add short_immediate.
8725 (length): Pass the operand array to h8300_insn_length_from_table.
8726 (adjust_length): Assume "no" for insns with a length_table attribute.
8727 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
8728 (*addhi3_h8300hs): Don't use for h8sx.
8729 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
8731 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
8732 1's predicate to nonimmediate_operand. Only skip default expansion
8733 if expand_a_shift or expand_a_rotate returns true. Add new patterns
8734 for single h8sx shift instructions.
8735 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
8736 * config/h8300/h8300.c (nibble_operand): Split out of...
8737 (reg_or_nibble_operand): ... this.
8738 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
8739 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
8740 umulhisi3): Introduce expand, and introduce separate insns for
8741 sign- or zero-extended REG and already-extended CONST_INT.
8742 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
8743 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
8744 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
8745 (subhi3): Likewise. Don't accept immediates for operand 1.
8746 Remove the early clobber from second alternative of the h8300s pattern.
8747 (subsi3): Generalize for h8sx. Force operand 2 into a register
8748 on plain h8300 targets.
8749 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
8750 (subsi3_h8300h): Generalize for h8sx.
8751 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
8752 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8753 * config/h8300/h8300.c (reg_or_nibble_operand): New.
8754 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8755 (TARGET_H8300SXMUL): New.
8756 (CONST_OK_FOR_P): New.
8757 (CONST_OK_FOR_LETTER_P): Adjust.
8758 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
8759 umulhisi3): Accept 4-bit immediate on H8SX.
8760 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
8761 (udivsi3, divhi3, udivsi3, divsi3): New.
8762 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8763 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
8764 * config/h8300/h8300.h (OK_FOR_Q): New macro.
8765 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
8766 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
8767 Add ADDRESSOF to the bit_operand entry.
8768 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
8769 (h8300_src_operand): Likewise.
8770 (bit_operand): Check nonimmediate_operand rather than general_operand.
8771 Accept any nonimmediate_operand in h8sx code.
8772 (h8300_and_costs): Initialize operands[1].
8773 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
8774 (h8300_operand_class): New enum.
8775 (h8300_length_table): New typedef.
8776 (addb_length_table, addw_length_table, addl_length_table,
8777 logicl_length_table): New tables.
8778 (logicb_length_table, logicw_length_table): New macros.
8779 (h8300_classify_operand, h8300_length_from_table,
8780 h8300_length_table_for_insn, h8300_unary_length,
8781 h8300_insn_length_from_table): New functions.
8782 (output_plussi): Only use adds and subs for register destinations.
8783 Disable redundant clause.
8784 (compute_plussi_cc): Likewise.
8785 (compute_plussi_length): Likewise. Use h8300_length_from_table
8786 to work out the length of an insn.
8787 (output_logical_op): Only use narrower immediate instructions
8788 if the destination is a register.
8789 (compute_logical_op_cc): Likewise.
8790 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
8791 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
8792 * config/h8300/h8300.md (length_table): New attribute.
8793 (length): When an instruction has a length_table attribute, use
8794 h8300_insn_length_from_table to calculate its default length.
8795 (cmpqi): Use h8300_dst_operand for the first operand and
8796 h8300_src_operand for the second.
8797 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
8798 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
8799 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
8800 iorsi3, xorhi3, xorsi3): Likewise.
8801 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
8802 so that it allows any combination of operands for TARGET_H8300SX.
8803 (iorqi3, xorqi3): Likewise.
8804 (cmpqi): Use the length_table attribute.
8805 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
8806 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8807 (cmpqi): Add 'Q' constraint.
8808 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
8809 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8810 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
8811 * config/h8300/h8300.h (MASK_H8300SX): New macro.
8812 (TARGET_H8300S): True for both -ms and -msx.
8813 (TARGET_H8300SX): New macro.
8814 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
8815 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
8816 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
8817 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
8819 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
8820 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
8821 16-bit pointers and 32-bit ints.
8822 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
8823 CONST_DOUBLE with mode no wider than SImode.
8824 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
8826 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
8827 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
8829 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8830 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
8831 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
8833 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8835 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
8837 2004-07-07 Per Bothner <per@bothner.com>
8839 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
8841 2004-07-07 Mike Stump <mrs@apple.com>
8843 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
8844 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
8845 (machopic_finish): Likewise.
8847 2004-07-07 Richard Henderson <rth@redhat.com>
8849 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
8850 through any value-preserving cast.
8852 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8854 * function.c (assign_parm_find_data_types): Call
8855 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
8857 2004-07-07 Steven Bosscher <stevenb@suse.de>
8859 * tree-cfg.c (group_case_labels): Remove case labels that have
8860 the same target as the default case.
8862 2004-07-07 Steven Bosscher <stevenb@suse.de>
8864 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
8865 regardless of DECL_LANG_SPECIFIC being present or not.
8866 * tree.h (DECL_NUM_STMTS): Purge.
8868 2004-07-07 Andrew Pinski <apinski@apple.com>
8870 * configure: Regenerate with the right autoconf.
8872 2004-07-07 David Edelsohn <edelsohn@gnu.org>
8874 * ifcvt.c (total_bb_rtx_cost): New function.
8875 (find_if_case_1): Compare rtx_cost of basic block to cost of
8877 (find_if_case_2): Same.
8879 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8882 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
8883 (output_return): Likewise.
8884 (output_sibcall): Abort if !flag_delayed_branch.
8885 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
8886 (emit_and_preserve): New function.
8887 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
8888 indirect jump to the thunked-to function if !flag_delayed_branch.
8889 * config/sparc/sparc.md (delayed_branch): New attribute.
8890 (load_pcrel_sym): Honor flag_delayed_branch. Use above
8891 attribute to compute the length of the insn.
8892 (goto_handler_and_restore): Likewise.
8894 2004-07-07 Andrew Pinski <apinski@apple.com>
8896 PR tree-optimization/15777
8897 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
8899 * expr.c (expand_expr_real_1): Fix formating.
8900 BUFFER_REF and IN_EXPR are dead.
8901 * fold-const.c (non_lvalue): BUFFER_REF is dead.
8902 * tree-inline.c (estimate_num_insns_1): Likewise.
8903 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
8904 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
8905 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
8907 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
8909 * collect2.c (dump_file): Don't call cplus_demangle if
8910 HAVE_LD_DEMANGLE is defined.
8911 (main): Pass "--demangle" to ld if no_demangle is not 0 and
8912 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
8913 if HAVE_LD_DEMANGLE is defined.
8915 * configure.ac (--with-demangler-in-ld): Added
8916 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
8917 --with-demangler-in-ld is used.
8918 * config.in: Regenerated.
8919 * configure: Likewise.
8921 2004-07-07 Roger Sayle <roger@eyesopen.com>
8923 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
8924 for simple floating point operations "fp", double precision
8925 multiplication "dmul", and single and double precision division
8926 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
8927 (ppc630_cost): New table split from ppc620_cost, to distinguish
8928 differences in floating point latencies.
8929 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
8930 (rs6000_rtx_costs): Add support for single and double precision
8931 floating point addition, subtraction, multiplication, division,
8932 fused-multiply-add, fused-multiply-sub, negation, absolute value
8933 and negative absolute value. Tweak MEM case to use prefered idiom.
8935 2004-07-07 Richard Henderson <rth@redhat.com>
8937 * tree-flow-inline.h (may_propagate_copy): Move...
8938 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
8939 attempt to copy between types requiring conversion.
8940 * tree-flow.h (may_propagate_copy): Update decl.
8941 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
8943 2004-07-07 Jakub Jelinek <jakub@redhat.com>
8945 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
8946 from -mtune= option.
8948 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8950 * builtins.c: Rename movstr*, except for movstrict*, to
8951 movmem* and clrstr* to clrmem*.
8954 * genopinit.c: Likewise.
8955 * integrate.c: Likewise.
8956 * local-alloc.c: Likewise.
8957 * optabs.c: Likewise.
8958 * optabs.h: Likewise.
8959 * config/alpha/alpha.h: Likewise.
8960 * config/alpha/alpha.md: Likewise.
8961 * config/arm/arm-protos.h: Likewise.
8962 * config/arm/arm.c: Likewise.
8963 * config/arm/arm.md: Likewise.
8964 * config/avr/avr.md: Likewise.
8965 * config/c4x/c4x.c: Likewise.
8966 * config/c4x/c4x.md: Likewise.
8967 * config/frv/frv.md: Likewise.
8968 * config/i386/i386-protos.h: Likewise.
8969 * config/i386/i386.c: Likewise.
8970 * config/i386/i386.h: Likewise.
8971 * config/i386/i386.md: Likewise.
8972 * config/i860/i860.c: Likewise.
8973 * config/i860/i860.md: Likewise.
8974 * config/ip2k/ip2k.md: Likewise.
8975 * config/ip2k/libgcc.S: Likewise.
8976 * config/ip2k/t-ip2k: Likewise.
8977 * config/m32r/m32r.c: Likewise.
8978 * config/m32r/m32r.md: Likewise.
8979 * config/mcore/mcore.md: Likewise.
8980 * config/mips/mips.c: Likewise.
8981 * config/mips/mips.md: Likewise.
8982 * config/ns32k/ns32k.c: Likewise.
8983 * config/ns32k/ns32k.h: Likewise.
8984 * config/ns32k/ns32k.md: Likewise.
8985 * config/pa/pa.c: Likewise.
8986 * config/pa/pa.md: Likewise.
8987 * config/pdp11/pdp11.h: Likewise.
8988 * config/pdp11/pdp11.md: Likewise.
8989 * config/rs6000/rs6000.c: Likewise.
8990 * config/rs6000/rs6000.md: Likewise.
8991 * config/s390/s390-protos.h: Likewise.
8992 * config/s390/s390.c: Likewise.
8993 * config/s390/s390.md: Likewise.
8994 * config/sh/lib1funcs.asm: Likewise.
8995 * config/sh/sh.c: Likewise.
8996 * config/sh/sh.md: Likewise.
8997 * config/sh/t-sh: Likewise.
8998 * config/sparc/sparc.h: Likewise.
8999 * config/vax/vax.md: Likewise.
9000 * config/xtensa/xtensa.c: Likewise.
9001 * config/xtensa/xtensa.md: Likewise.
9002 * doc/invoke.texi: Likewise.
9003 * doc/md.texi: Likewise.
9004 * doc/rtl.texi: Likewise.
9006 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9009 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9010 * config/mips/mips.c (mips_declare_common_object): New function,
9011 mostly split out from...
9012 (mips_output_aligned_decl_common): ...here.
9013 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9014 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9015 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9016 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9018 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9021 * function.c (assign_parms): Fix typo from previous change.
9023 2004-07-07 Jason Merrill <jason@redhat.com>
9026 * doc/extend.texi (C++ Interface): Correct information and
9029 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9034 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9037 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9040 * config/m32r/m32r.c (m32r_function_symbol): New function:
9041 Generate a symbol name RTX with the correct m32r specific flags
9043 (block_move_call): Use new function to generate correct symbol.
9044 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9045 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9048 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9050 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9051 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9052 TYPE_BINFO_BASETYPE): Remove.
9053 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9055 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9057 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9058 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9059 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9060 (struct tree_binfo): Rename base_types to base_binfos.
9061 * alias.c (record_component_aliases): Adjust BINFO macros.
9062 * dbxout.c (dbxout_type): Likewise.
9063 * dwarf2out.c (gen_member_die): Likewise.
9064 * sdbout.c (sdbout_one_type): Likewise.
9065 * tree-dump.c (deque_and_dump): Likewise.
9066 * config/i386/i386.c (classify_argument,
9067 contains_128bit_aligned_vector_p): Likewise.
9069 2004-07-07 Nick Clifton <nickc@redhat.com>
9071 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9072 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9074 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9076 * vec.h: Fix the example use.
9078 2004-07-06 Richard Henderson <rth@redhat.com>
9080 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9081 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9082 * tree-inline.c (copy_body_r, setup_one_parameter,
9083 initialize_inlined_parameters, expand_call_inline,
9084 declare_inline_vars): Don't check it.
9085 (expand_calls_inline): Remove old version, rename new version
9086 from gimple_expand_calls_inline.
9087 * tree-optimize.c (execute_gimple): Remove.
9088 (pass_gimple): Don't run anything.
9090 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9092 * doc/sourcebuild.texi: Use semicolons instead of commas in
9095 2004-07-06 Richard Henderson <rth@redhat.com>
9097 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9098 (sra_walk_modify_expr, scan_init): Likewise.
9099 (generate_element_zero): Check visited before scanning children.
9100 (generate_element_init): Set visited on error.
9101 (scalarize_init): Handle generate_element_init failure similar
9104 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9106 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9107 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9109 2004-07-06 Richard Henderson <rth@redhat.com>
9111 * config/i386/i386.c (legitimize_pic_address): Make static.
9112 (legitimize_address): Handle CONST with TLS operand.
9113 (ix86_expand_move): Don't call legitimize_pic_address directly.
9114 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9116 2004-07-06 Roger Sayle <roger@eyesopen.com>
9118 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9119 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9120 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9121 is currently executed unconditionally, i.e. not in "else_bb".
9123 2004-07-06 Steven Bosscher <stevenb@suse.de>
9125 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9126 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9127 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9128 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9129 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9130 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9131 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9132 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9133 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9134 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9135 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9136 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9137 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9138 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9139 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9140 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9142 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9144 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9145 * expr.c (expand_expr_real_1): Ditto.
9146 * tree-inline.c (estimate_num_insns_1): Ditto.
9147 * tree-pretty-print.c (dump_generic_node): Ditto.
9151 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9153 * tree-ssa-pre.c (reference_node_pool): New pool.
9154 (find_or_generate_expression): Class 'r' is okay too.
9155 (create_value_expr_from): Ditto.
9156 (add_to_sets): LHS should not include vuses.
9158 (compute_avail): Reverse ordering of tests.
9159 Valuize INDIRECT_REF as well.
9161 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9163 PR rtl-optimization/16380
9164 * loop.c (check_dbra_loop): Sink comparison instructions if they
9165 do something other than set cc0.
9167 2004-07-06 James E Wilson <wilson@specifixinc.com>
9169 * doc/interface.texi (longjmp and automatic variables): Delete
9170 paragraph recommending taking the address of a variable.
9172 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9174 * vec.h (VEC_embedded_alloc): Remove.
9175 (VEC_embedded_size, VEC_embedded_init): New.
9176 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9178 (VEC_truncate): New.
9179 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9180 (vec_embedded_alloc): Remove.
9181 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9182 (vec_embedded_alloc): Remove.
9184 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9186 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9187 (gt-langhooks.h): Remove.
9189 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9191 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9193 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9195 * config/sparc/sparc.c (get_pc_symbol): Rename into
9196 add_pc_to_pic_symbol.
9197 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9198 (load_pic_register): Account for previous changes.
9199 Use reg_names. Don't create the label twice.
9200 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9201 UNSPEC_LOAD_PCREL_SYM.
9202 (get_pc): Rename into load_pcrel_sym. Add predicate to
9203 operands. Remove condition.
9205 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9207 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9208 RECORD, UNION & QUAL_UNION is actually a binfo.
9210 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9211 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9212 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9213 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9214 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9215 (gen_inheritance_die): Likewise.
9216 * tree-dump.c (deque_and_dump): Likewise.
9217 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9219 2004-07-06 Steven Bosscher <stevenb@suse.de>
9221 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9223 * config/mcore/mcore.md: Model memory latency with a simple DFA
9224 pipeline description instead of a define_function_unit.
9226 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9228 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9229 * langhooks.h (var_mod_type_p): Likewise.
9230 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9231 * expr.c (count_type_elements): Properly handle return from
9232 array_type_nelts and properly test for overflow.
9233 * gimplify.c (gimplify_init_constructor): Properly handle return
9234 from array_type_nelts.
9235 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9236 * integrate.c (copy_decl_for_inlining): Correct comments.
9237 * tree-inline.c (remap_decl): Update comments, remove dead code,
9238 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9239 (remap_type): Only remap if variably modified by vars in function
9241 (copy_body_r): Use compatible_type langhooks to see when can fold.
9242 (setup_one_parameter): Don't remap type.
9243 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9244 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9245 compute TREE_INVARIANT for decl case.
9246 (find_var_from_fn): New function.
9247 (variably_modified_type_p): Add arg and call new function.
9248 * tree.h (variably_modified_type_p): Add extra arg.
9250 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9252 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9253 (goto_handler_and_restore_v9): Delete disabled insn.
9254 (goto_handler_and_restore_v9_sp64): Likewise.
9256 2004-07-05 Roger Sayle <roger@eyesopen.com>
9258 * calls.c (load_register_parameters): Call expand_shift instead
9259 of expand_binop with ashl_optab (or other shift optab) directly.
9260 * expr.c (emit_group_load, emit_group_store): Likewise.
9261 * function.c (assign_parm_setup_block): Likewise.
9262 * stmt.c (shift_return_value): Likewise.
9264 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9266 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9268 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9270 * doc/sourcebuild.texi: Revert previous patch.
9272 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9274 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9275 TARGET_MEM_FUNCTIONS.
9276 * system.h: Poison TARGET_MEM_FUNCTIONS.
9277 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9278 bcmp_libfunc, bzero_libfunc): Remove.
9279 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9281 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9282 * doc/standards.texi: Don't mention calling BSD string functions.
9283 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9284 * config/vax/t-memfuncs: New.
9285 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9286 config/memset.c: New.
9287 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9288 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9290 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9291 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9292 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9293 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9294 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9295 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9296 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9297 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9298 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9299 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9301 2004-07-05 Richard Henderson <rth@redhat.com>
9303 * function.c (assign_parm_setup_reg): Properly rename variables in
9304 FUNCTION_ARG_CALLEE_COPIES section.
9306 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9308 * tree-mudflap.c: Include cgraph.h.
9309 (mf_init_extern_trees): Rename to mudflap_init. Export.
9310 Rewrite to create synthetic declarations instead of looking
9311 up declarations from mf-runtime.h.
9312 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9313 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9315 (execute_mudflap_function_decls, mudflap_register_call):
9316 Don't call mf_init_extern_trees.
9317 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9319 * tree-mudflap.h: Update prototypes.
9320 * c-mudflap.c: Delete file.
9321 * c-common.c: Include tree-mudflap.h.
9322 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9323 * Makefile.in: Remove all references to c-mudflap.o.
9324 Update dependencies.
9326 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9328 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9329 displacements with the spatial-locality cache-control completer.
9331 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9333 * langhooks.c: Don't include gt-langhooks.h.
9334 (var_labelno): Delete.
9335 (lhd_set_decl_assembler_name): Do not append a distinguishing
9336 number to file-scope internal-linkage declarations for the first
9337 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9338 the declaration itself (if at block scope), or its containing
9339 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9342 * opts.c (cur_in_fname): New global.
9343 * opts.h: Declare it.
9344 * tree.c: Include opts.h.
9345 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9346 DECL_UID equal to cur_in_fname.
9347 (copy_node_stat): Do not change DECL_UID when copying a
9348 TRANSLATION_UNIT_DECL.
9349 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9350 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9352 * c-decl.c (c_static_assembler_name): Delete.
9353 * c-tree.h (c_static_assembler_name): Delete prototype.
9354 * c-lang.c, objc/objc-lang.c: Don't override
9355 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9357 * Makefile.in (tree.o): Update dependencies.
9358 (GTFILES): Remove langhooks.c.
9360 2004-07-05 Roger Sayle <roger@eyesopen.com>
9362 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9363 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9364 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9365 Optimize "X % -Y" as "X % Y" for signed modulus.
9366 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9367 into "((unsigned) X % Y) == 0".
9369 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9371 * sourcebuild.texi (Config Fragments): Use @comma{} in
9372 cross-reference to section title.
9374 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9376 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9377 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9378 (gimplify_target_expr, gimplify_expr): Likewise.
9379 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9380 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9382 (gimplify_compound_lval): See if we can strip any useless conversion.
9383 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9385 (gimplify_modify_expr_to_memset): Likewise.
9386 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9387 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9388 (declare_inline_vars): Likewise.
9389 (walk_type_fields): New function.
9390 (walk_tree): Use it.
9391 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9393 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9394 (sra_walk_modify_expr): Allow init function to fail.
9395 (scan_init): Now returns bool.
9396 (generate_element_init): If can't understand INIT, return false.
9397 (scalarize_init): Return false if generate_element_init does.
9399 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9402 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9403 bounds if bounds aren't constant.
9405 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9407 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9408 to type hooks; remove bogus PARAMS.
9410 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9412 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9413 * dwarf2out.c (add_data_member_location_attribute): Check for
9415 * tree.c (tree_node_kinds): Add "binfos".
9416 (binfo_lang_slots): New.
9417 (make_node_stat): Add TREE_BINFO.
9418 (make_tree_binfo_stat): New.
9419 (tree_node_structure): Add TREE_BINFO.
9420 * tree.def (TREE_BINFO): New.
9421 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9422 (RECORD_OR_UNION_CHECK): ... here.
9423 (NOT_RECORD_OR_UNION_CHECK): New.
9424 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9425 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9426 RECORD_OR_UNION_CHECK.
9427 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9428 (TYPE_LANG_SLOT_1): New.
9429 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9430 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9431 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9432 (BINFO_ELTS): Remove.
9433 (BINFO_LANG_SLOT): New.
9434 (struct tree_binfo): New.
9435 (binfo_lang_slots): Declare.
9436 (enum tree_node_structure_enum): Add TS_BINFO.
9437 (union tree_node): Add binfo.
9438 (make_tree_binfo_stat): Declare.
9439 (make_tree_binfo): New.
9440 (enum tree_node_kind): Add binfo_kind.
9442 * objc/objc-act.c (start_class, objc_declare_protocols,
9443 start_protocols): Use TYPE_LANG_SLOT_1.
9444 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9446 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9447 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9448 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9449 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9451 2004-07-05 Steven Bosscher <stevenb@suse.de>
9453 * rtl.h (struct rtx_def): Remove the integrated flag.
9454 Use the return_val flag for MEM_SCALAR_P.
9455 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9457 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9460 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9461 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9464 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9466 * var-tracking.c: Fix some comments.
9467 (frame_stack_adjust): New.
9468 (vt_stack_adjustments): Init stack_adjust of entry block to
9469 minus stack adjustment of function prologue.
9470 (adjust_stack_reference): Do not adjust if adjustment == 0.
9471 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9472 (emit_notes_in_bb): Likewise.
9473 (vt_add_function_parameters): Do not adjust locations of
9475 (vt_initialize): Compute the stack adjustment of function
9476 prologue and offset the initial "location" of frame_base_decl
9477 from the stack pointer after prologue.
9479 2004-07-04 Richard Henderson <rth@redhat.com>
9481 * function.c (struct assign_parm_data_all): New.
9482 (struct assign_parm_data_one): New.
9483 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9484 assign_parm_find_data_types, assign_parms_setup_varargs,
9485 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9486 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9487 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9488 assign_parm_setup_block, assign_parm_setup_reg,
9489 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9490 (assign_parms): ... here.
9492 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9494 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9495 now are bitmap_set_t's.
9496 (bitmap_insert_into_set): No point in inserting the value if
9498 (bitmap_set_contains): New function.
9499 (bitmap_set_replace_value): Add comment on why we do it
9501 (set_contains): Removed.
9502 (bitmap_set_subtract_from_value_set): New name of
9503 set_subtract now that it's arguments are two different
9506 (bitmap_find_leader): Change algorithm used.
9507 (find_or_generate_expression): Update use of functions for new
9509 (create_expression_by_pieces): Ditto.
9510 (insert_aux): Ditto.
9512 (add_to_sets): Ditto.
9514 (execute_pre): Ditto.
9515 (compute_avail): Ditto.
9516 Also ignore virtual phis.
9518 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9520 * combine.c (simplify_comparison): Fix comment typo.
9522 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9524 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9525 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9526 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9527 (output_restore): Change parameter from 'insn' to 'pat'.
9528 (output_return): Adjust call to output_restore.
9529 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9530 Adjust call to output_restore.
9532 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9534 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9535 and assert system is bsd.
9537 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9539 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9540 (TARGET_SWITCHES): Remove -mdebugc.
9541 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9542 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9543 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9544 (sle_[sd]i_reg): Delete.
9546 2004-07-04 Steven Bosscher <stevenb@suse.de>
9548 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9550 * config/iq2000/iq2000.md: Translate old pipeline description to an
9553 2004-07-04 Roger Sayle <roger@eyesopen.com>
9555 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9556 Ensure the replacement rhs is valid gimple before performing
9557 the substitution. Return false if these sanity checks fail.
9558 (fold_stmt): Only set changed to true, if set_rhs returns true.
9559 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9562 2004-07-04 Richard Henderson <rth@redhat.com>
9565 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9567 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9569 * configure.ac (ranlib_flags): New variable.
9570 * Makefile.in (RANLIB_FLAGS): New variable.
9571 (libbackend.a): Use it.
9572 * configure: Regenerated.
9574 2004-07-04 Roger Sayle <roger@eyesopen.com>
9576 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9577 a "sign mask" instead of using ashr_optab directly.
9579 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9581 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9582 * doc/cppopts.texi: Clarify processing of command-line defines.
9584 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9586 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9588 2004-07-04 Richard Henderson <rth@redhat.com>
9590 * rtl.def (ADDRESSOF): Remove.
9591 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9592 (find_base_term, memrefs_conflict_p): Likewise.
9593 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9594 (fold_rtx, cse_insn, set_live_p): Likewise.
9595 * dwarf2out.c (mem_loc_descriptor): Likewise.
9596 (add_location_or_const_value_attribute): Likewise.
9597 * emit-rtl.c (copy_insn_1): Likewise.
9598 * explow.c (memory_address): Likewise.
9599 * expmed.c (store_split_bit_field): Likewise.
9600 * expr.c (expand_expr_real_1): Likewise.
9601 * function.c (instantiate_decl
9602 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9603 * genrecog.c (preds, validate_pattern): Likewise.
9604 * integrate.c (copy_rtx_and_substitute): Likewise.
9605 * recog.c (general_operand, register_operand): Likewise.
9606 (memory_address_p): Likwise.
9607 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9608 * rtl.c (copy_rtx): Likewise.
9609 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9610 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9611 * rtlhooks.c (gen_lowpart_general): Likewise.
9612 * stmt.c (expand_asm_operands): Likewise.
9613 * web.c (entry_register, replace_ref, web_main): Likewise.
9614 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9615 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9616 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9617 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9618 * config/frv/frv.c (move_destination_operand, move_source_operand,
9619 condexec_dest_operand, condexec_source_operand,
9620 condexec_memory_operand): Likewise.
9621 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9622 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9623 (destination_xfmode_operand): Likewise.
9624 * config/mips/mips.h (PREDICATE_CODES): Likewise.
9625 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
9626 * config/s390/s390.c (general_s_operand): Likewise.
9627 * config/s390/s390.md (mov*): Likewise.
9628 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
9630 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
9631 * expr.c (expand_expr_real_1): Likewise.
9632 * stmt.c (expand_decl): Likewise.
9633 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9635 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
9636 postponed_insns, put_var_into_stack, put_reg_into_stack,
9637 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
9638 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
9639 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
9640 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
9641 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
9642 purge_bitfield_addressof_replacements, purge_addressof_replacements,
9643 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
9644 struct insns_for_mem_walk_info, insns_for_mem_walk,
9645 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
9646 setjmp_protect_args): Remove.
9647 (push_function_context_to): Don't handle var_refs_queue.
9648 (pop_function_context_from, free_after_compilation): Likewise.
9649 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
9650 (assign_parms, allocate_struct_function): Likewise.
9651 (use_register_for_decl): New.
9652 (expand_function_end): Don't setjmp_protect.
9653 * function.h (struct emit_status): Update commentary.
9654 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
9655 (max_parm_reg, parm_reg_stack_loc): Remove.
9656 * passes.c (DFI_addressof): Remove.
9657 (dump_file_info): Remove addressof.
9658 (rest_of_handle_addressof): Remove.
9659 (rest_of_compilation): Don't call it.
9660 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
9661 * stmt.c (expand_decl): Use use_register_for_decl.
9662 * tree.h: Update decls.
9663 * web.c (mark_addressof): Remove.
9664 * doc/invoke.texi (-dF): Remove.
9666 2004-07-03 Richard Henderson <rth@redhat.com>
9668 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
9669 instead of gen_mem_addressof.
9670 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
9671 TImode output register.
9673 2004-07-03 Richard Henderson <rth@redhat.com>
9675 PR tree-optimization/16341
9676 * tree-sra.c (sra_walk_function): Increment to next stmt before
9677 processing the current stmt.
9678 (sra_insert_after): Always use BSI_SAME_STMT.
9680 2004-07-03 Richard Henderson <rth@redhat.com>
9682 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
9685 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9687 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
9688 with tree_int_cst_equal.
9690 2004-07-03 Andreas Schwab <schwab@suse.de>
9692 * config/ia64/ia64.md: Define new attribute "empty".
9693 (prologue_use, nop_x, insn_group_barrier): Set it.
9695 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
9696 skip over "empty" insns.
9698 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9700 * tree-inline.c (initialize_inlined_parameters): Pass proper function
9701 context to gimplify_body.
9702 (walk_tree): Don't walk into types twice.
9703 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
9705 * tree-sra.c (generate_element_init): Remove any useless conversions.
9707 * gimplify.c (gimplify_conversion): Remove stripping useless
9708 conversions from here.
9709 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
9710 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
9711 Unshare before substituting PLACEHOLDER_EXPR.
9712 (gimplify_modify_expr_to_memset): Likewise.
9713 Pass address of TO to memset, not TO itself.
9714 (gimplify_init_constructor): Make copy of OBJECT so we have it each
9715 time we make an expression (to match a PLACEHOLDER_EXPR).
9717 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
9718 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
9719 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
9720 * tree-ssa-dom.c (local_fold): Likewise.
9722 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
9723 * langhooks.h (strct lang_hooks): New field type_max_size.
9724 * function.c (assign_temp): Call it.
9726 2004-07-03 Steven Bosscher <stevenb@suse.de>
9728 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
9729 * config/sh/sh.md: Convert the SH1 pipeline description to
9732 2004-07-02 Zack Weinberg <zack@codesourcery.com>
9734 * c-decl.c (struct c_binding): Remove contour field; add
9735 depth, invisible, nested fields.
9736 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
9737 (B_IN_EXTERNAL_SCOPE): New convenience macros.
9738 (bind): Add invisible and nested arguments. Initialize
9739 new fields of struct c_binding; adjust loop scanning for
9741 (free_binding_and_advance): Clear structure with memset.
9742 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
9743 in file scope, even if it's in external scope too.
9744 (pushdecl): Adjust to match. Create invisible file-scope
9745 declarations for block-scope forward declarations of static functions.
9746 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
9747 (undeclared_variable, lookup_label, declare_label, define_label)
9748 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
9749 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
9750 (store_parm_decls_oldstyle): Adjust to match.
9751 (diagnose_mismatched_decls): Correct handling of linkage clashes.
9752 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
9754 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
9755 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
9757 2004-07-02 Richard Henderson <rth@redhat.com>
9759 * c-decl.c (grokdeclarator): Don't frob current_function_decl
9760 around variable_size.
9761 (set_decl_nonlocal): Remove.
9762 (store_parm_decls): Add stmts for pending sizes.
9763 * calls.c (calls_function, calls_function_1): Remove.
9764 (precompute_arguments): Don't call it.
9765 * cfgexpand.c (set_save_expr_context): Remove.
9766 (tree_expand_cfg): Don't call it.
9767 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
9768 (dwarf2out_finish): Likewise.
9769 * expr.c (emit_block_move): Adjust addresses to BLKmode.
9770 (store_constructor): Don't pre-evaluate SAVE_EXPR.
9771 (safe_from_p): Don't queue SAVE_EXPRs.
9772 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
9773 or build plain VAR_DECLs.
9774 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
9776 (fold_checksum_tree): Don't special-case SAVE_EXPR.
9777 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
9778 (put_var_into_stack): Don't handle SAVE_EXPR.
9779 (gen_mem_addressof): Likewise.
9780 * function.h (struct function): Remove x_save_expr_regs.
9781 (save_expr_regs): Remove.
9782 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
9783 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
9784 * stor-layout.c (variable_size): Don't set it.
9785 (force_type_save_exprs, force_type_save_exprs_1): Remove.
9786 * tree-inline.c (remap_save_expr): Remove fn argument. Update
9787 all callers. Don't set SAVE_EXPR_CONTEXT.
9788 * tree-inline.h (remap_save_expr): Update decl.
9789 * tree.c (save_expr): Update build size.
9790 (first_rtl_op): Don't handle SAVE_EXPR.
9791 (unsave_expr_1, contains_placeholder_p): Likewise.
9792 (decl_function_context): Likewise.
9793 * tree.def (SAVE_EXPR): Remove args 1 and 2.
9794 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
9795 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
9797 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9799 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
9800 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
9801 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
9802 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
9803 some first-person references and patronizing comments. Based on
9805 * doc/invoke.texi: Don't reference fortran@gnu.org.
9806 * doc/trouble.texi (Warning when a non-void function value is
9807 ignored): Rewrite. From Russ Allbery and Chris Devers.
9809 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
9811 * tree-ssa-pre.c (bitmap_set_t): New.
9812 (bb_value_sets): avail_out is now a bitmap_set_t.
9813 (bitmap_find_leader): New function.
9814 (bitmap_value_insert_into_set): Ditto.
9815 (bitmap_set_copy): Ditto.
9816 (bitmap_value_replace_in_set): Ditto.
9817 (bitmap_set_contains_value): Ditto.
9818 (bitmap_set_new): Ditto.
9819 (bitmap_set_pool): New pool.
9820 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
9821 (insert_aux): Ditto.
9822 (add_to_sets): Ditto.
9823 (compute_avail): Ditto
9827 (execute_pre): Ditto.
9829 2004-07-02 Roger Sayle <roger@eyesopen.com>
9831 * config/rs6000/rs6000.c (struct processor_costs): New structure
9832 used to hold instruction latencies/sizes for processor types.
9833 (rs6000_cost): New global variable pointing to current CPU's costs.
9834 (rs6000_override_options): Initialize rs6000_cost to point to the
9835 appropriate cost table based upon rs6000_cpu and optimize_size.
9836 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
9839 2004-07-02 Richard Henderson <rth@redhat.com>
9841 * expmed.c (make_tree): Don't use SET_DECL_RTL.
9843 2004-07-02 Steven Bosscher <stevenb@suse.de>
9845 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
9847 2004-07-01 Richard Henderson <rth@redhat.com>
9849 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
9850 (alpha_gp_save_rtx): Use assign_stack_local instead of
9853 2004-07-01 Richard Henderson <rth@redhat.com>
9855 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
9856 (alpha_rtx_cost_data): Update to match.
9857 (alpha_rtx_cost_size): New.
9858 (alpha_rtx_costs): Honor optimize_size.
9860 2004-07-01 Richard Henderson <rth@redhat.com>
9862 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
9863 * cfgexpand.c (tree_expand_cfg): Do it here.
9864 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
9865 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
9866 * config/mips/mips.c (mips_output_mi_thunk): And here.
9867 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
9868 * config/sh/sh.c (sh_output_mi_thunk): And here.
9869 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
9871 2004-07-01 Richard Henderson <rth@redhat.com>
9873 * tree.def (RTL_EXPR): Remove.
9874 * c-typeck.c (lvalue_p): Don't handle it.
9875 * expr.c (safe_from_p): Likewise.
9876 (expand_expr_real_1): Likewise.
9877 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
9878 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
9879 * gengtype.c (adjust_field_tree_exp): Likewise.
9880 * stmt.c (warn_if_unused_value): Likewise.
9881 * tree-gimple.c (recalculate_side_effects): Likewise.
9882 * tree-pretty-print.c (dump_generic_node): Likewise.
9883 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
9884 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
9885 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
9887 * stmt.c (struct stmt_status): Remove x_last_expr_type,
9888 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
9889 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
9890 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
9891 all the bits that tracked last_expr.
9892 (expand_end_bindings): Don't track last_expr.
9893 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
9894 (clear_last_expr): Remove.
9895 (expand_asm): Don't call it.
9896 (expand_asm_operands, expand_end_cond): Likewise.
9897 (expand_naked_return, expand_null_return_1): Likewise.
9898 * c-typeck.c (c_begin_compound_stmt): Likewise.
9899 * cfgexpand.c (expand_block): Use expand_expr_stmt.
9900 * expr.c (expand_expr_real_1): Likewise.
9901 * tree.h: Update prototypes.
9903 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
9904 (struct emit_status): Remove sequence_rtl_expr.
9905 (struct function): Remove x_rtl_expr_chain.
9906 (seq_rtl_expr, rtl_expr_chain): Remove.
9907 * function.c (struct temp_slot): Remove rtl_expr.
9908 (assign_stack_temp_for_type): Don't set it.
9909 (free_temp_slots, pop_temp_slots): Don't check it.
9910 (free_after_compilation): Don't clear x_rtl_expr_chain.
9911 (fixup_var_refs): Don't search it.
9912 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
9913 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
9915 (push_topmost_sequence): Likewise.
9916 (end_sequence, init_emit): Likewise.
9917 (start_sequence_for_rtl_expr): Remove.
9918 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
9919 * rtl.h (preserve_rtl_expr_result): Remove.
9921 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
9923 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
9924 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
9927 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9929 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
9930 (STANDARD_STARTFILE_PREFIX_2): Define.
9931 (standard_startfile_prefix_1): Initialize to
9932 STANDARD_STARTFILE_PREFIX_1.
9933 (standard_startfile_prefix_2): Initialize to
9934 STANDARD_STARTFILE_PREFIX_2.
9935 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
9936 (STANDARD_STARTFILE_PREFIX_1): Define.
9937 (STANDARD_STARTFILE_PREFIX_2): Define.
9938 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
9939 (STANDARD_STARTFILE_PREFIX_2): Document.
9941 2004-07-01 Richard Henderson <rth@redhat.com>
9943 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
9944 in order to disable scalarization. Instead set a flag and wait
9945 for a candidate decl.
9947 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9949 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
9950 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
9951 Use terminology "testsuite" and "enumerated".
9953 2004-07-01 Richard Henderson <rth@redhat.com>
9955 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
9956 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
9957 (initial_return_save): Likewise.
9958 (flush_queued_reg_saves): Remap register numbers.
9959 (dwarf2out_return_reg): Likewise.
9961 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9963 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
9965 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
9966 access functions for lower bound and element size and only output
9967 if lower bound nonzero or element size not same as that of type.
9968 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
9970 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9972 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
9974 2004-07-01 Per Bothner <per@bothner.com>
9976 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
9978 2004-07-01 Jakub Jelinek <jakub@redhat.com>
9980 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
9981 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
9982 first operand. Don't optimize if the bitfield is volatile.
9984 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9986 * c-pretty-print.c (pp_c_postfix_expression): Handle
9987 floating-point comparison operators.
9988 (pp_c_expression): Pass floating-point comparison
9989 operators to pp_c_postfix_expression.
9991 2004-07-01 Roger Sayle <roger@eyesopen.com>
9993 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
9994 rtx_cost instead of "had_mult" to determine whether the transformed
9995 expression is cheaper than the original.
9997 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
9999 * alias.c (get_alias_set, canon_rtx, get_addr,
10000 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10002 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10003 expand_builtin): Likewise.
10004 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10006 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10007 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10008 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10009 record_dead_and_set_regs_1, get_last_value_validate,
10010 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10011 * cse.c (check_dependence, canon_hash, equiv_constant,
10012 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10013 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10014 count_reg_usage): Likewise.
10015 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10016 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10017 cselib_record_sets): Likewise.
10018 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10019 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10020 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10021 * df.c (df_uses_record): Likewise.
10022 * dojump (do_jump): Likewise.
10023 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10024 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10025 decl_start_label): Likewise.
10026 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10027 operand_subword, change_address_1, make_safe_from): Likewise.
10028 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10029 stabilize, force_not_mem): Likewise.
10030 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10031 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10032 * expr.c (convert_move, convert_modes, emit_block_move,
10033 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10034 emit_move_insn_1, expand_assignment, store_expr,
10035 store_constructor_field, store_constructor, store_field,
10036 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10038 * final.c (cleanup_subreg_operands, alter_subreg,
10039 get_mem_expr_from_op): Likewise.
10040 * flow.c (notice_stack_pointer_modification_1,
10041 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10043 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10044 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10045 optimize_bit_field, flush_addressof, purge_addressof_1,
10046 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10047 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10048 keep_stack_depressed): Likewise.
10049 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10050 noce_process_if_block, find_memory): Likewise.
10051 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10052 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10053 update_equiv_regs): Likewise.
10054 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10055 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10056 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10057 * passes.c (rest_of_handle_final): Likewise.
10058 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10059 move2add_note_store): Likewise.
10060 * ra-build.c (detect_remat_webs): Likewise.
10061 * ra-debug.c (dump_static_insn_cost): Likewise.
10062 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10063 * recog.c (validate_change, apply_change_group, cancel_changes,
10064 validate_replace_rtx_1, general_operand, register_operand,
10065 nonmemory_operand, push_operand, pop_operand, memory_operand,
10066 indirect_operand, asm_operand_ok, offsettable_memref_p,
10067 offsettable_nonstrict_memref_p, constrain_operands,
10068 store_data_bypass_p): Likewise.
10069 * reg-stack.c (subst_stack_regs_pat): Likewise.
10070 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10071 copy_cost, reg_scan_mark_refs): Likewise.
10072 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10073 combine_stack_adjustments_for_block): Likewise.
10074 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10075 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10076 find_reloads, find_reloads_address, find_reloads_address_1,
10077 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10078 find_equiv_reg): Likewise.
10079 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10080 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10081 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10082 delete_address_reloads): Likewise.
10083 * resource.c (mark_referenced_resources): Likewise.
10084 * rtlanal.c (get_jump_table_offset, count_occurrences,
10085 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10086 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10087 num_sign_bit_copies1): Likewise.
10088 * rtlhooks.c (gen_lowpart_general): Likewise.
10089 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10090 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10091 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10092 sdbout_global_decl): Likewise.
10093 * simplify-rtx.c (simplify_subreg): Likewise.
10094 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10095 expand_anon_union_decl, expand_end_case_type): Likewise.
10096 * unroll.c (calculate_giv_inc): Likewise.
10097 * var-tracking.c (stack_adjust_offset_pre_post,
10098 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10099 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10100 vt_add_function_parameters): Likewise.
10101 * varasm.c (make_var_volatile, notice_global_symbol,
10102 assemble_external, decode_addr_const, mark_weak,
10103 default_encode_section_info): Likewise.
10105 2004-07-01 Steven Bosscher <stevenb@suse.de>
10107 * stmt.c (check_seenlabel): Remove.
10108 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10110 2004-07-01 Richard Henderson <rth@redhat.com>
10112 * function.h (struct function): Remove x_function_call_count.
10113 (function_call_count): Remove.
10114 * calls.c (expand_call): Don't set it.
10115 * integrate.c (copy_rtx_and_substitute): Likewise.
10117 * function.h (struct function): Remove x_cleanup_label.
10118 (cleanup_label): Remove.
10119 * stmt.c (expand_value_return): Don't use it.
10120 * function.c (free_after_compilation): Don't set it.
10121 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10122 * cfgexpand.c (tree_expand_cfg): Update call.
10123 * tree.h (expand_function_start): Update decl.
10125 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10128 * c-lang.c (c_initialize_diagnostics): Move from here ...
10129 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10130 (c_tree_printer): Use pretty-printer to format %T.
10131 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10132 before '*' if not C++.
10133 (pp_c_direct_abstract_declarator): Don't try to print array upper
10134 bound for flexible array members.
10135 * c-tree.h: Include "diagnostic.h".
10136 (c_initialize_diagnostics): Declare.
10137 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10138 * c-format.c (format_type_warning): New function. Improve
10139 diagnostics for incorrect format argument types.
10140 (check_format_types): Use it. Add two parameters. Use the
10141 TYPE_MAIN_VARIANT of wanted_type.
10142 (check_format_info_main): Pass new parameters to
10143 check_format_types.
10144 (struct format_wanted_type): Update comment.
10146 2004-07-01 Nick Clifton <nickc@redhat.com>
10148 * target.h (struct gcc_target): Add new field to struct cxx:
10149 import_export_class.
10150 * target-def.h (TARGET_CXX): Initialise the new field.
10151 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10153 * doc/tm.texi: Document the new target hook.
10155 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10157 * builtins.c (fold_builtin_classify): Fix typo.
10159 2004-07-01 Richard Henderson <rth@redhat.com>
10161 * function.c (identify_blocks, identify_blocks_1): Remove.
10162 * function.h (identify_blocks): Remove.
10163 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10165 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10167 * builtins.c (fold_builtin_classify): New.
10168 (fold_builtin_unordered_cmp): Fix commentary.
10169 (fold_builtin): Use it.
10170 * builtins.def: Define builtins for isnan,
10171 isnanf, isnanl, finite, finitef, finitel,
10172 isinf, isinff, isinfl.
10174 2004-07-01 Richard Henderson <rth@redhat.com>
10176 * function.h (struct function): Remove dont_emit_block_notes.
10177 * gimple-low.c (lower_function_body): Don't set it.
10178 * cfgexpand.c (expand_block): Don't check it.
10179 * cfglayout.c (insn_locators_initialize): Likewise.
10180 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10181 * passes.c (rest_of_compilation): Likewise.
10182 * stmt.c (expand_start_bindings_and_block): Likewise.
10183 (expand_end_bindings): Likewise.
10185 2004-07-01 Richard Henderson <rth@redhat.com>
10187 * cgraph.h (cgraph_build_static_cdtor): Declare.
10188 * cgraphunit.c (cgraph_build_static_cdtor): New.
10189 * c-objc-common.c (build_cdtor): Use it.
10190 * coverage.c (create_coverage): Likewise.
10191 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10192 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10194 See ChangeLog.11 for earlier changes.
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