1 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4 accept) a cast from one Objective-C pointer type to another.
6 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8 * doc/install.texi: Document that libstdc++-v3 requires
11 2004-08-25 Caroline Tice <ctice@apple.com>
13 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
14 to comments at start of function.
15 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
17 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18 merge_blocks_move_predecessor_nojumps,
19 merge_blocks_move_successor_nojumps, merge_blocks_move,
20 try_crossjump_to_edge, try_crossjump_bb): Likewise.
21 * cfglayout.c (fixup_reorder_chain): Likewise.
22 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
23 cfg_layout_can_merge_blocks_p): Likewise.
24 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
25 * passes.c (rest_of_compilation): Update comments for calling
26 optimization that partitions hot/cold basic blocks.
27 * doc/invoke.texi: Update documentation of
28 freorder-blocks-and-partition flag.
30 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
32 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
33 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
35 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
37 * config/mips/mips.md (any_shift): New code macro.
38 (optab, insn): New code attributes.
39 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
40 Use the standard rather than internal patterns for the MIPS16
41 double-shift optimization.
42 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
43 Redefine using :GPR and any_shift.
44 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
45 to cover all three shifts.
46 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
47 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
48 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
50 2004-08-24 Geoffrey Keating <geoffk@apple.com>
52 * gimplify.c (lookup_tmp_var): Separate temporaries when not
55 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
57 PR libstdc++/17005 (fix for HP-UX 11.11)
58 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
59 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
60 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
61 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
62 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
63 (LINK_SPEC): Handle march=1.0 option.
64 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
65 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
66 (SUBTARGET_OPTIONS): New define.
67 (LINK_SPEC): Handle march=1.0 option.
68 (STARTFILE_SPEC): New define.
69 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
70 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
71 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
72 (SUBTARGET_OPTIONS): New define.
73 (LINK_SPEC): Handle march=1.0 option.
74 (STARTFILE_SPEC): New define.
75 * config/pa/pa.c (override_options): Add code to process -munix= option.
76 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
77 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
79 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
80 (SUBTARGET_OPTIONS): Provide default define.
81 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
82 STANDARD_STARTFILE_PREFIX_2): New defines.
83 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
84 (ENDFILE_SPEC): Use %O.
85 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
86 Mention issue caused by changing namespace and runtime to UNIX 95/98.
87 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
88 Document -munix=std option.
90 2004-08-25 Steven Bosscher <stevenb@suse.de>
92 * cse.c (cse_around_loop, cse_check_loop_start,
93 cse_set_around_loop): Remove.
94 (cse_basic_block): Remove the around_loop argument.
95 (cse_end_of_basic_block): Remove the after_loop argument.
97 * rtl.h (cse_main): Update prototype.
98 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
99 rest_of_handle_gcse): Update cse_main calls.
101 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
103 * tree.h (build_int_cst): New, sign extended constant.
104 (build_int_cstu): New, zero extended constant.
105 (build_int_cst_wide): Renamed from build_int_cst.
106 * tree.c (build_int_cst, build_int_cstu): New.
107 (build_int_cst_wide): Renamed from build_int_cst.
108 (make_vector_type, build_common_tree_nodes,
109 build_common_tree_nodes_2): Adjust build_int_cst calls.
110 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
111 expand_builtin_strpbrk, expand_builtin_fputs,
112 build_string_literal, expand_builtin_printf,
113 expand_builtin_sprintf, fold_builtin_classify_type,
114 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
115 fold_builtin_toascii, fold_builtin_isdigit,
116 simplify_builtin_strstr, simplify_builtin_strpbrk,
117 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
118 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
119 DEF_ATTR_INT): Likewise.
120 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
122 * c-lex.c (interpret_integer, lex_charconst): Likewise.
123 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
124 * c-pretty-print.c (pp_c_integer_constant): Likewise.
125 * c-typeck.c (really_start_incremental_init, push_init_level,
126 set_nonincremental_init_from_string): Likewise.
127 * calls.c (load_register_parameters): Likewise.
128 convert.c (convert_to_pointer): Likewise.
129 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
130 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
131 build_gcov_info): Likewise.
132 * except.c (init_eh, assign_filter_values): Likewise.
133 * expmed.c (store_fixed_bit_field, extract_bit_field,
134 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
135 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
136 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
137 * expr.c (convert_move, emit_group_load, emit_group_store,
138 expand_assignment, store_constructor, store_field,
139 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
140 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
141 invert_truthvalue, optimize_bit_field_compare,
142 decode_field_reference, all_ones_mask_p, constant_boolean_node,
143 fold_div_compare, fold, fold_read_from_constant_string,
144 fold_negate_const, fold_abs_const, fold_not_const, round_up,
145 round_down): Likewise.
146 * function.c (assign_parm_setup_block): Likewise.
147 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
149 * stor-layout.c (layout_type, initialize_sizetypes,
150 set_min_and_max_values_for_integral_type): Likewise.
151 * tree-chrec.c (chrec_fold_multiply_poly_poly,
152 reset_evolution_in_loop): Likewise.
153 * tree-chrec.h (build_polynomial_chrec): Likewise.
154 * tree-complex.c (build_replicated_const): Likewise.
155 * tree-eh.c (honor_protect_cleanup_actions,
156 lower_try_finally_onedest, lower_try_finally_copy,
157 lower_try_finally_switch): Likewise.
158 * tree-mudflap.c (mf_build_string, mx_register_decls,
159 mudflap_register_call, mudflap_enqueue_constant): Likewise.
160 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
161 * tree-pretty-print.c (dump_generic_node): Likewise.
162 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
164 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
165 * tree-ssa-loop-niter.c (number_of_iterations_cond,
166 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
168 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
169 canonicalize_loop_induction_variables): Likewise.
170 * tree-vectorizer.c (vect_create_index_for_array_ref,
171 vect_transform_loop_bound, vect_compute_data_ref_alignment):
174 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
175 alpha_gimplify_va_arg_1): Likewise.
176 * config/arm/arm.c (arm_get_cookie_size): Likewise.
177 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
178 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
179 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
180 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
181 mips_gimplify_va_arg_expr): Likewise.
182 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
183 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
184 add_compiler_branch_island): Likewise.
185 * config/s390/s390.c (s390_va_start): Likewise.
186 * config/sh/sh.c (sh_va_start): Likewise.
187 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
189 * config/xtensa/xtensa.c (xtensa_va_start,
190 xtensa_gimplify_va_arg_expr): Likewise.
192 * objc/objc-act.c (build_objc_string_object,
193 build_objc_symtab_template, init_def_list, init_objc_symtab,
194 init_module_descriptor, generate_static_references,
195 build_selector_translation_table, get_proto_encoding,
196 build_typed_selector_reference, build_selector_reference,
197 build_next_objc_exception_stuff,
198 build_method_prototype_list_template, generate_descriptor_table,
199 generate_protocols, build_protocol_initializer,
200 build_ivar_list_template, build_method_list_template,
201 build_ivar_list_initializer, generate_ivars_list,
202 generate_dispatch_table, generate_protocol_list,
203 build_category_initializer, build_shared_structure_initializer,
204 generate_shared_structures, handle_impent,
205 generate_objc_image_info): Likewise.
207 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
209 * cfglayout.c (duplicate_insn_chain): Remove references to
210 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
211 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
212 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
213 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
214 and NOTE_INSN_LOOP_CONT.
215 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
216 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
217 and NOTE_INSN_LOOP_CONT.
218 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
219 check_dbra_loop, loop_dump_aux): Remove references to removed notes
221 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
222 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
223 references to removed notes and fields.
224 (subtract_reg_term, ujump_to_loop_cont): Remove.
226 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
228 * doc/install.texi: Document that libcpp does not require
229 Automake any longer. Document that Automake 1.9.1 should
232 2004-08-25 Zack Weinberg <zack@codesourcery.com>
234 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
235 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
236 DWARF_DEBUGGING_INFO from choice-of-definition chain;
237 restructure using C89 features (#elif, #error).
238 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
239 * config/sh/sh.h: Remove references to DWARF_DEBUG.
240 * doc/invoke.texi: Remove references to DWARF version 1;
241 clarify why -gdwarf-2<n> doesn't work.
243 2004-08-25 Zack Weinberg <zack@codesourcery.com>
245 * basic-block.h (BB_SET_PARTITION): Clear old value first.
246 * cfg.c (clear_bb_flags): Don't clear partition setting.
247 * ifcvt.c (find_if_case_1): Remove ??? comment.
249 2004-08-25 Alan Modra <amodra@bigpond.net.au>
252 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
253 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
254 current_function_stdarg in place of sysv_varargs_p.
255 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
258 2004-08-24 Richard Henderson <rth@redhat.com>
261 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
262 random codes within CONST.
264 2004-08-24 James E Wilson <wilson@specifixinc.com>
266 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
267 -freorder-blocks-and-partition.
269 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
272 * tree-ssa-threadupdate.c (redirection_data): Make static.
273 (thread_block): Use ggc_alloc_cleared to allocate struct
274 redirection_data. Don't free elements in redirection_data.
276 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
278 * config/mips/predicates.md (small_data_pattern): Match prefetches.
280 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
282 PR tree-optimization/17016
283 * tree-ssa-loop-niter.c (number_of_iterations_cond,
284 number_of_iterations_exit): Use POINTER_TYPE_P instead
285 of testing for POINTER_TYPE.
287 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
289 * tree-ssa-loop-ivcanon.c: New file.
290 * tree-ssa-loop-manip.c (create_iv): New function.
291 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
292 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
293 * cfgloop.c (mark_single_exit_loops): New function.
294 (verify_loop_structure): Verify single-exit loops.
295 * cfgloop.h (struct loop): Add single_exit field.
296 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
297 (mark_single_exit_loops): Declare.
298 (tree_num_loop_insns): Declare.
299 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
300 (duplicate_loop_to_header_edge): Use it.
301 * common.opt (fivcanon): New flag.
302 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
303 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
304 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
305 (bsi_insert_on_edge_immediate): New function.
306 * tree-flow.h (bsi_insert_on_edge_immediate,
307 canonicalize_induction_variables, tree_unroll_loops_completely,
309 * tree-optimize.c (init_tree_optimization_passes): Add
310 pass_iv_canon and pass_complete_unroll.
311 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
312 * tree-scalar-evolution.c (get_loop_exit_condition,
313 get_exit_conditions_rec, number_of_iterations_in_loop,
314 scev_initialize): Use single_exit information.
315 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
317 (loop_niter_by_eval): Return number of iterations as unsigned
319 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
320 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
321 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
323 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
324 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
325 the defining statement is ready.
326 * tree-vectorizer.c (vect_create_iv_simple): Removed.
327 (vect_create_index_for_array_ref, vect_transform_loop_bound):
329 (vect_transform_loop_bound): Use single_exit information.
330 (vect_analyze_loop_form): Cleanup bogus tests.
331 (vectorize_loops): Do not call flow_loop_scan.
332 * tree.h (may_negate_without_overflow_p): Declare.
333 * fold-const.c (may_negate_without_overflow_p): Split out from ...
334 (negate_expr_p): ... this function.
335 (tree_expr_nonzero_p): Handle overflowed constants correctly.
336 * doc/invoke.texi (-fivcanon): Document.
337 * doc/passes.texi: Document canonical induction variable creation.
339 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
341 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
342 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
343 using the mode of the operand to decide between them.
344 * config/mips/mips.md (MOVECC): New mode macro.
345 (ccreg): New mode attribute.
346 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
347 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
348 (mov[sd]icc): Redefine using :GPR.
350 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
352 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
353 (mips_prefetch_cookie): New function.
354 * config/mips/mips.c (print_operand_address): Fix handling of
356 (mips_emit_prefetch): Delete.
357 (mips_prefetch_cookie): New function.
358 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
359 mode of QImode for the address_operand. Use mips_prefetch_cookie
360 to calculate the first "pref" operand.
361 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
362 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
364 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
366 * arm.md: Include predicates.md.
367 * predicates.md: New file.
368 * arm.c (s_register_operand, arm_hard_register_operand)
369 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
370 (arm_immediate_operand, arm_neg_immediate_operand)
371 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
372 (arm_add_operand, arm_addimm_operand, arm_not_operand)
373 (offsettable_memory_operand, alignable_memory_operand)
374 (arm_reload_memory_operand, arm_float_rhs_operand)
375 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
376 (index_operand, shiftable_operator, logical_binary_operator)
377 (shift_operator, equality_operator, arm_comparison_operator)
378 (minmax_operator, cc_register, dominant_cc_register)
379 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
380 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
381 (const_shift_operand, load_multiple_operation)
382 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
383 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
384 (cirrus_register_operand, cirrus_fp_register)
385 (cirrus_shift_const): Delete, replaced with equivalents in
387 (shift_op): Handle ROTATE.
388 * arm-protos.h: Delete declarations for above.
389 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
390 * t-arm (MD_INCLUDES): Add predicates.md.
391 (s-preds): Depends on MD_INCLUDES.
393 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
395 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
396 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
397 patterns. Redefine using :GPR. Give the match_operator a mode.
398 Use '%2' rather than '%z2' for operand 2.
400 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
402 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
405 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
407 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
408 of internal patterns.
409 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
411 (tablejump): Use expand_binop to calculate address. Adjust names
412 of internal patterns.
413 (tablejump[sd]i): Renamed from tablejump_internal[12].
415 (tablejump_mips16[12]): Delete.
417 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
419 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
420 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
421 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
422 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
423 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
425 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
427 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
428 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
430 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
431 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
432 (*branch_equality[sd]i_inverted): Likewise
433 branch_equality{,_di}_inverted.
434 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
437 2004-08-24 Zack Weinberg <zack@codesourcery.com>
439 * rtl.def: Reorganize, placing all codes used only in machine
440 descriptions at the end.
442 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
443 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
444 rtx_name, rtx_format arrays by direct reference to rtl.def,
445 first undefining GENERATOR_FILE. Define enum insn_note and
446 note_insn_name array by direct reference to insn-notes.def.
447 (adjust_field_rtx_def): Remove local definition of rtx_name.
448 Use symbolic names for insn notes.
449 * Makefile.in (gengtype.o): Update dependencies.
451 2004-08-24 Zack Weinberg <zack@codesourcery.com>
453 * basic-block.h (struct basic_block_def): Reorder fields to
454 eliminate interior padding. Remove 'partition' field.
455 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
456 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
457 (BB_COPY_PARTITION): New macros.
458 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
459 Replace all references to the 'partition' field of a basic
460 block with new macros.
462 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
463 * final.c (final_scan_insn): Don't handle it.
464 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
465 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
466 * sched-rgn.c (sched_is_disabled_for_current_region_p):
467 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
469 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
471 * c-decl.c (c_init_decl_processing): Adjust
472 build_common_tree_nodes call.
473 * expmed.c (const_mult_add_overflow_p): Use
474 build_distinct_type_copy.
475 * stor-layout.c (early_type_list): Remove.
476 (layout_type): Don't append to early_type_list.
477 (initialize_sizetypes): Add signed_p argument.
478 (set_sizetype): Overwrite the stub type nodes directly.
479 * tree.c (copy_node_stat): Clear a type's value cache here ...
480 (build_distinct_type): ... not here.
481 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
482 * tree.h (initialize_sizetypes): Add signed_p argument.
483 (build_common_tree_nodes): Likewise.
485 * objc/objc-act.c (get_static_reference): Use
486 build_variant_type_copy.
487 (get_protocol_reference): Likewise.
488 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
490 2004-08-24 Richard Henderson <rth@redhat.com>
491 Andrew Pinski <apinski@apple.com>
493 * gimplify.c (gimplify_array_ref_to_plus): Delete.
494 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
497 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
498 ARRAY_REF also to get to the STRING_CST.
500 2004-08-24 Paul Brook <paul@codesourcery.com>
502 * config/arm/arm.c (arm_override_options): Update error message.
503 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
504 TARGET_HARD_FLOAT_ABI.
505 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
506 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
508 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
511 * config/m32r.md (movsi_sda): Add SI mode specification to
514 2004-08-24 Nick Clifton <nickc@redhat.com>
516 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
517 of seth_add3_operand.
519 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
521 * Makefile.in (PROTO_OBJS): Add errors.o.
522 * protoize.c (fancy_abort): Remove.
523 * mips-tfile.c (fancy_abort): Add parameters.
525 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
527 * doc/trouble.texi (C++ misunderstandings): Fix example code.
529 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
531 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
532 (host-default.o): Add dependency on HOOKS_H.
533 * config/x-linux: Likewise.
534 * config/x-solaris: Likewise.
535 * config/i386/x-mingw32: Likewise.
536 * config/rs6000/x-darwin: Likewise.
538 2004-08-23 James E Wilson <wilson@specifixinc.com>
540 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
543 2004-08-23 Mark Mitchell <mark@codesourcery.com>
546 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
548 2004-08-23 Diego Novillo <dnovillo@redhat.com>
550 * cfg.c (check_bb_profile): Fix typos.
551 * function.c (assign_parm_is_stack_parm): Likewise.
552 * tree-nested.c: Likewise.
554 2004-08-23 Daniel Jacobowitz <dan@debian.org>
556 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
558 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
560 2004-08-23 Eric Christopher <echristo@redhat.com>
562 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
563 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
564 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
566 * hooks.h: Include machmode.h.
567 (hook_bool_mode_false): Declare.
568 * hooks.c (hook_bool_mode_false): Define.
569 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
570 * stor-layout.c (layout_type): Ditto.
571 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
572 Define to target macro.
573 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
574 * config/arm/arm.c: Ditto. Use.
575 * config/arm/arm.h: Ditto.
576 * config/arm/arm-protos.h: Ditto.
577 * config/i386/i386.c: Ditto.
578 * config/i386/i386.h: Ditto.
579 * config/rs6000/rs6000.c: Ditto.
580 * config/rs6000/rs6000.h: Ditto.
581 * config/sh/sh.c: Ditto.
582 * config/sh/sh.h: Ditto.
583 * config/sh/sh-protos.h: Ditto.
584 * config/sh/sh.md: Use.
585 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
586 to TARGET_VECTOR_MODE_SUPPORTED_P.
588 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
590 * Makefile.in (BUILD_ERRORS): Set to build-errors.
591 (errors.o): New target for host.
592 (build-errors.o): New target for build.
593 (genobjs): Replace errors.o with build-errors.
594 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
595 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
596 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
597 (fix-header.o): Add errors.h
598 * collect2.c (fancy_abort): Add parameters.
599 * collect2.h (fancy_abort): Don't declare.
600 * errors.h (fancy_abort): Don't declare.
601 * errors.c: Include either bconfig.h or config.h.
602 (fancy_abort): Trim filename.
603 * fix-header.c (v_fatal, fatal): Remove.
604 (progname): Remove definition.
605 (main): Set progname here.
606 * gcc.c (fancy_abort): Add parameters.
607 * gcc.h (fancy_abort): Remove declaration.
608 * gcov.c (fancy_abort): Remove.
609 * rtl.h (fancy_abort): Don't declare.
610 (abort): Don't define.
611 * tree.h (fancy_abort): Don't declare.
612 (abort): Don't define.
613 * system.h (fancy_abort): Declare.
614 (abort): Define to fancy_abort.
615 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
617 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
618 (usize_type, ubitsizetype): Remove.
619 * stor-layout.c (set_sizetype): Don't initialize usizetype,
621 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
623 * tree.h (build_distinct_type_copy): New.
624 (build_type_copy): ... here. Rename to ...
625 (build_variant_type_copy): ... here.
626 * tree.c (build_qualified_type): Rename build_type_copy call.
627 (build_distinct_type_copy): New, broken out of ...
628 (build_type_copy): ... here. Rename to ...
629 (build_variant_type_copy): ... here. Use
630 build_distinct_type_copy.
631 (build_common_tree_nodes_2): Rename build_type_copy call.
632 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
634 (handle_packed_attribute, handle_unused_attribute,
635 handle_transparanet_union_attribute, handle_aligned_attribute,
636 handle_deprecated_attribute): Likewise.
637 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
639 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
640 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
641 build_distinct_type_copy.
643 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
645 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
648 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
650 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
652 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
653 formerly unnamed patterns. Redefine using :P for the address. Remove
654 explicit length attributes.
656 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
658 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
660 (single_reachable_address): Use them.
661 (schedule_sm): Add dump.
662 (is_call_clobbered_ref): New function.
663 (determine_lsm_reg): Check whether the reference is call clobbered.
664 Only work for gimple_reg_type values.
666 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
668 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
669 $31 store insns. Redefine using :GPR.
671 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
673 * config/mips/mips.md (P): New mode macro.
674 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
675 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
678 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
680 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
681 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
682 later constants to cover the gap.
683 (load, store): New mode attributes.
684 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
685 Use new unspec constants.
687 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
689 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
690 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
691 to use register_operand rather than uns_arith_operand as the predicate
692 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
693 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
694 Redefine using :GPR. Make same predicate change here. Extend the
695 commutativity of operands 1 and 2 from the SImode version to the
697 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
698 but with no predicate changes.
699 (*nor[sd]i3): Redefine using :GPR.
701 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
703 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
706 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
708 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
709 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
710 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
711 rather than "%z2" (with a fake const0_rtx for operand 2).
712 (ffs[sd]i2): Redefine using :GPR.
713 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
715 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
717 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
719 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
721 * config/mips/mips.md (any_extend): New code macro.
722 (u, su): New code attributes.
723 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
724 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
725 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
726 (*{s,u}mul_acc_di): Redefine using any_extend.
727 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
728 to reflect real insn names.
729 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
730 with an any_extend template.
731 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
734 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
736 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
737 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
738 (mul[sd]i3_r4000): Redefine using :GPR.
739 (mulsi3_mult3): Don't check TARGET_MAD separately.
740 (muldi3_mult3): Moved after mulsi_mult3.
742 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
744 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
745 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
746 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
747 (TARGET_GAS, TARGET_MIPS_AS): Delete.
748 (TARGET_GPWORD): Define to true for n32 on IRIX.
749 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
750 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
751 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
752 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
753 (MDEBUG_ASM_SPEC): Delete, folding into...
754 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
755 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
756 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
757 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
758 to define asm_abi_default_spec.
759 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
760 (TARGET_ASM_SELECT_SECTION): Delete.
761 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
762 for non-mips16 code, removing previous workaround for SGI assemblers.
763 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
764 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
765 (override_options): Remove !TARGET_GAS and !have_named_sections code.
766 (print_operand): Fold TARGET_GAS conditionals into asm strings.
767 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
768 ASM_STABS_OP and ASM_STABN_OP.
769 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
770 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
771 (mips_output_function_prologue): Remove !TARGET_GAS code.
772 (mips_select_rtx_section): Remove !have_named_sections code.
773 (mips_select_section): Delete.
774 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
775 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
776 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
777 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
778 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
779 * config/mips/windiss.h (ASM_SPEC): Likewise.
781 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
783 * read-rtl.c (map_value, mapping, macro_group): New structures.
784 (BELLWETHER_CODE): New macro.
785 (modes, codes, bellwether_codes): New variables.
786 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
787 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
788 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
789 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
790 (add_map_value, initialize_macros): New functions.
791 (def_hash, def_hash_eq_p): Generalize to anything that points to,
792 or starts with, a char * field.
793 (find_macro, read_mapping, check_code_macro): New functions.
794 (read_rtx_1): New, split out from read_rtx. Handle the new
795 define_{mode,code}_{macro,attr} constructs. Use find_macro
796 to parse the name of a code or mode. Use BELLWETHER_CODE to
797 extract the format and to choose a suitable code for rtx_alloc.
798 Modify recursive invocations to use read_rtx_1.
799 (read_rtx): Call initialize_macros. Apply code and mode macros
800 to the rtx returned by read_rtx_1. Cache everything after the
801 first macro expansion for subsequent read_rtx calls.
802 * doc/md.texi: Document new .md constructs.
803 * config/mips/mips.md (GPR): New mode macro.
804 (d, si8_di5): New mode attributes.
805 (any_cond): New code macro.
806 (add[sd]i3): Redefine using :GPR.
807 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
808 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
809 previously unnamed MIPS16 patterns.
810 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
811 lines. Don't match (plus (const_int 0) ...).
812 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
813 Use a define_split to generate the addition.
814 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
815 (subsi3_internal): Delete.
816 (*subsi3_extended): Renamed from subsi3_internal_2.
817 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
818 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
819 using an any_cond template.
821 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
823 * read-rtl.c (read_rtx): Tidy use of format_ptr.
825 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
827 * read-rtl.c (string_obstack): New file-scope variable.
828 (read_string, read_quoted_string, read_braced_string)
829 (read_escape): Remove obstack parameter and use string_obstack instead.
830 (read_rtx): Remove function-local rtl_obstack and initialize
831 string_obstack instead. Update call to read_string.
833 2004-08-22 Andrew Pinski <apinski@apple.com>
836 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
837 expression is not constant.
838 (c_finish_return): Do not go through INDIRECT_REF when looking
839 for the inner expression of an ADDR_EXPR for warning about.
841 2004-08-22 Richard Henderson <rth@redhat.com>
844 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
845 create new blocks and fall through.
846 (expand_gimple_basic_block): Update to match.
848 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
850 * reload.c (find_reloads_address): Make return value tri-state.
851 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
852 (find_reloads): Assume that reloaded addresses match 'o' or
853 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
854 returned 1 (not -1). Omit optional reloads for address operands
855 only if find_reloads_address returned 1 (not -1).
857 * config/s390/s390.c (legitimize_reload_address): New function.
858 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
859 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
860 legitimize_reload_address.
862 2004-08-22 Richard Hendersion <rth@redhat.com>
864 * tree.h (SAVE_EXPR_RESOLVED_P): New.
865 * gimplify.c (gimplify_save_expr): Use it.
866 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
867 on the temporary variable.
869 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
871 * fold-const.c (rtl_expr_nonnegative_p): Delete.
872 * tree.h (rtl_expr_nonnegative_p): Remove.
874 2004-08-22 Steven Bosscher <stevenb@suse.de>
876 * config/i386/ppro.md (ppro_complex_insn): Add missing check
879 * combine.c (struct reg_stat): Fix comment typo.
881 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
883 * c-tree.h (c_sizeof_nowarn): Remove.
885 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
887 * c-decl.c (set_array_declarator_type): Rename to
888 set_array_declarator_inner.
889 (build_c_parm, build_attrs_declarator, build_function_declarator):
891 (make_pointer_declarator): Call build_attrs_declarator.
892 * c-tree.h (set_array_declarator_type): Rename to
893 set_array_declarator_inner.
894 (build_c_parm, build_attrs_declarator, build_function_declarator):
896 * c-parse.in (after_type_declarator,
897 parm_declarator_starttypename, parm_declarator_nostarttypename,
898 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
899 firstparm): Use these functions
901 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
903 * c-decl.c (build_array_declarator, set_array_declarator_type,
904 start_decl, grokdeclarator, grokparms): Change boolean parameters
906 * c-tree.h (build_array_declarator, set_array_declarator_type,
907 start_decl): Update prototypes.
908 * c-decl.c, c-parse.in: All callers changed.
910 2004-08-21 Mike Stump <mrs@apple.com>
912 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
913 (darwin_fix_and_continue): Likewise.
914 (darwin_fix_and_continue_switch): Likewise.
915 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
916 (darwin_fix_and_continue): Likewise.
917 (darwin_fix_and_continue_switch): Likewise.
919 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
922 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
923 Remove, merging into ...
924 (gen_stdcall_or_fastcall_suffix): New function, returning tree
925 rather than const char*, and accepting additional parameter.
926 Don't add suffix to '*'-prefixed symbols or variadic functions.
927 (i386_pe_encode_section_info): Adjust for call to new function.
928 Call change_decl_assembler_name.
930 2004-08-20 Mike Stump <mrs@apple.com>
932 * config/darwin.c (machopic_indirect_data_reference): Mark
934 * config/386/386.c (darwin_local_data_pic): Add.
935 (legitimate_constant_p): Reorder so that PLUS handling runs
936 before darwin_local_data_pic to match the ordering in
937 legitimate_pic_address_disp_p and so that MINUS runs after
938 darwin_local_data_pic as otherwise the darwin_local_data_pic
939 logic can be skipped, which would be very bad.
940 (legitimate_pic_address_disp_p): Move from from here to
941 darwin_local_data_pic so it can be reused.
943 2004-08-21 Alan Modra <amodra@bigpond.net.au>
945 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
946 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
947 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
948 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
949 (RS6000_ABI_NAME): Define as "linux".
950 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
951 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
952 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
953 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
954 * config/rs6000/rs6000.c (dot_symbols): New global var.
955 (rs6000_output_function_entry): New function, modified for
957 (print_operand <case 'z'>): ..extracted from here.
958 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
959 (rs6000_output_function_epilogue): Likewise.
960 (rs6000_elf_declare_function_name): Likewise.
961 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
962 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
963 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
964 * configure: Regenerate.
965 * config.in: Regenerate.
967 2004-08-20 Mark Mitchell <mark@codesourcery.com>
969 * reload.c (find_reloads_address): Fix thinko in previous change.
971 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
974 2004-08-20 Jakub Jelinek <jakub@redhat.com>
976 PR rtl-optimization/17099
977 * combine.c (force_to_mode): Check if inner_mask has any bits set
978 outside of GET_MODE (x) instead of op_mode.
980 2004-08-20 Mark Mitchell <mark@codesourcery.com>
982 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
984 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
985 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
986 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
988 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
990 * config/arm/t-symbian: New file.
992 2004-08-20 Andrew Pinski <apinski@apple.com>
994 * regrename.c (kill_value_regno): ANSIfy.
996 2004-08-20 Dale Johannesen <dalej@apple.com>
998 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1000 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1002 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1003 (kill_value_regno): New function, derived from kill_value.
1004 (kill_value): Update.
1005 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1007 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1009 Fix PR tree-optimization/17111
1010 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1011 of non-value_handles.
1012 (bitmap_set_contains): All constants are in every set.
1014 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1016 * fold-const.c (round_up, round_down): Use build_int_cst.
1017 Optimize common case.
1019 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1020 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1022 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1023 one_only_data_section): Rename to som_readonly_data_section,
1024 som_one_only_readonly_data_section and som_one_only_data_section.
1025 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1026 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1027 conditional defines.
1028 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1029 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1031 (pa_select_section): Use renamed section functions.
1032 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1033 SOM_READONLY_DATA_SECTION_FUNCTION,
1034 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1035 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1037 * config/pa/som.h: ... not here.
1038 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1039 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1040 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1041 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1042 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1044 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1046 * fold-const.c (int_const_binop): Don't generate non-overflowing
1047 size-types specially.
1048 (fold_convert_const): Likewise.
1050 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1051 clear cache on copied sizetype.
1053 2004-08-20 Ben Elliston <bje@au.ibm.com>
1055 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1056 * configure: Regenerate.
1058 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1061 * gcc.c (struct stat input_stat): Don't define if
1062 HOST_LACKS_INODE_NUMBERS
1063 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1064 than stat to determine if temp file is same as input file.
1065 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1066 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1068 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1070 * configure.ac (mips*-*-*): Print an error if not using GAS.
1071 * configure: Regenerated.
1072 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1073 comments about buggy MIPSpro assemblers.
1074 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1075 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1076 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1077 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1078 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1079 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1080 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1081 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1082 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1083 of more general IRIX 6 definitions.
1084 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1085 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1086 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1087 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1088 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1089 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1090 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1091 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1092 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1093 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1094 (LINK_SPEC): Move most of definition to iris.h.
1095 (SUBTARGET_LINK_SPEC): New macro.
1096 (IRIX_STARTFILE_SPEC): Fold into...
1097 (STARTFILE_SPEC): ...here.
1098 (IRIX_ENDFILE_SPEC): Fold into...
1099 (ENDFILE_SPEC): ...here.
1100 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1101 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1102 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1103 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1104 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1105 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1106 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1107 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1108 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1109 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1110 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1111 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1112 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1113 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1114 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1115 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1116 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1117 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1118 (TARGET_IRIX6): Define to 1.
1119 (DRIVER_SELF_SPECS): Define.
1120 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1121 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1122 (SUBTARGET_LINK_SPEC): New macro.
1123 (IRIX_STARTFILE_SPEC): Fold into...
1124 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1125 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1126 (LIB_SPEC, LIBGCC_SPEC): Use them.
1127 (LIB_SPEC): Remove !mabi=* case.
1128 (IRIX_ENDFILE_SPEC): Fold into...
1129 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1130 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1131 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1132 (TARGET_IRIX6): New macro.
1133 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1134 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1135 (LABEL_AFTER_LOC): Delete.
1136 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1137 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1138 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1139 (override_options): Remove TARGET_SGI_O32_AS-related code.
1140 (irix_output_external_libcall): Make static.
1141 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1143 (mips_file_start): Tidy guard for ABI sections. Remove use of
1144 ABICALLS_ASM_OP; use .abicalls instead.
1145 (mips_output_aligned_decl_common, mips_declare_object_name)
1146 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1147 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1148 .globl foo .text directives.
1149 (irix_asm_named_section_1, irix_asm_named_section)
1150 (irix_section_align_entry, irix_section_align_htab)
1151 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1152 (irix_section_align_entry_hash, irix_asm_output_align)
1153 (irix_file_start, irix_section_align_1, copy_file_data)
1154 (irix_file_end, irix_section_type_flags): Delete.
1155 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1156 Use standard section syntax. Remove protective "jr $31".
1157 (__gcc_fini): Likewise .gcc_fini.
1158 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1159 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1161 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1163 (EXTRA_MULTILIB_PARTS): Define.
1164 * config/mips/t-iris6: Remove bogus comment.
1165 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1166 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1167 config/mips/iris6gas.h, config/mips/iris6gld.h,
1168 config/mips/t-iris5-as, config/mips/t-iris5-gas
1169 config/mips/t-irix-gld: Delete.
1170 * config/mips/iris.h: New file.
1171 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1173 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1175 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1176 that the implicit set isn't clobbered in the jump insn.
1178 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1180 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1181 * optabs.c (init_optabs): Don't check it.
1182 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1183 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1185 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1187 * config/s390/s390.md (s390_warn_framesize_string)
1188 (s390_warn_dynamic_string, s390_stack_size_string)
1189 (s390_stack_guard_string): New global string variables.
1190 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1191 (s390_stack_guard): New global variables.
1192 (override_options): Added checks for the new options.
1193 (s390_emit_prologue): Emit stack check and trap code and perform
1194 compile time stack size checking.
1196 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1197 "warn-framesize", "warn-dynamicstack", "stack-size" and
1200 * doc/invoke.texi: Added documentation for the new options.
1202 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1204 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1205 to eliminate warning.
1206 (linear_search_fdes): Declare p as unsigned.
1207 (binary_search_mixed_encoding_fdes): Likewise.
1208 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1209 to eliminate warning.
1210 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1213 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1215 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1216 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1217 instead of one. Check for strictly legitimate address.
1218 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1219 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1221 2004-08-19 Eric Christopher <echristo@redhat.com>
1223 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1224 * langhooks.h (unsave_expr_now): Ditto.
1225 * tree.h (unsave_expr_1): Remove prototype.
1226 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1227 * tree-inline.c (unsave_expr_1): Move here
1228 from tree.c. Make static.
1229 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1230 * tree-sra.c: Fix up for rename.
1231 * tree-ssa-copy.c: Ditto.
1233 * tree.c (unsave_expr_1): Move to tree-inline.c.
1235 2004-08-19 Caroline Tice <ctice@apple.com>
1237 * config/i386/cygming.h (switch_to_section): Fix typo (change
1238 in_unlikely_text_section to in_unlikely_executed_text).
1240 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1242 * vec.h (VEC_lower_bound): New macro.
1244 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1247 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1248 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1249 treat each ABI separately. Deal with n32/n64 complex float arguments.
1250 (function_arg): Add associated complex handling here.
1252 2004-08-19 Richard Henderson <rth@redhat.com>
1254 * config/arm/arm.c (arm_gen_load_multiple): Use
1255 adjust_automodify_address. Take base memory and offset instead
1256 of unchanging/struct/scalar bits.
1257 (arm_gen_store_multiple): Likewise.
1258 (arm_gen_movmemqi): Use adjust_automodify_address.
1259 * config/arm/arm-protos.h: Update decls.
1260 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1261 (store_multiple): Similarly.
1263 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1265 * regclass.c (globalize_reg): Update call_really_used_regs.
1267 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1269 * doc/invoke.texi (integer-share-limit): Document.
1271 * tree.h (TYPE_CACHED_VALUES_P): New.
1272 (TYPE_CACHED_VALUES): New.
1273 (TYPE_ORIG_SIZE_TYPE): Adjust.
1274 * tree.def (INTEGER_CST): Update documentation.
1275 * tree.c: Inlcude params.h.
1276 (build_int_cst): Cache small values.
1277 (build_type_copy): Do not copy the value cache.
1278 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1280 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1281 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1283 * fold-const.c (force_fit_type): Copy value when setting
1285 (int_const_binop): Likewise.
1286 * stor-layout.c: Include params.h
1287 (set_sizetype): Create values cache.
1288 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1289 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1290 * params.h (INTEGER_SHARE_LIMIT): New.
1291 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1293 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1295 * gimplify.c (gimplify_minimax_expr): Remove.
1296 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1298 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1300 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1301 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1303 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1305 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1307 2004-08-18 Andrew Pinski <apinski@apple.com>
1309 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1311 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1313 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1314 (__aeabi_ul2f): Likewise.
1316 2004-08-18 Richard Henderson <rth@redhat.com>
1318 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1319 move to rtl completely.
1320 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1321 (xtensa_find_mode_for_size): Remove.
1322 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1323 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1325 2004-08-18 Richard Henderson <rth@redhat.com>
1327 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1328 (block_move_sequence): Rewrite to use adjust_address.
1329 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1330 Return boolean indicating success/failure.
1331 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1332 * config/mcore/mcore.md (movmemsi): Update to match.
1334 2004-08-18 Mike Stump <mrs@apple.com>
1336 * doc/invoke.texi (-mfix-and-continue): Add support for
1337 fast turn around debugging.
1338 (-ffix-and-continue): Likewise.
1339 (-mindirect-data): Likewise.
1340 (-findirect-data): Likewise.
1341 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1342 (indirect_data): Likewise.
1343 (machopic_data_defined_p): Likewise.
1344 (machopic_output_indirection): Likewise.
1345 (darwin_encode_section_info): Likewise.
1346 (darwin_fix_and_continue): Likewise.
1347 (darwin_fix_and_continue_switch): Likewise.
1348 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1349 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1350 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1351 (SUBTARGET_OPTIONS): Likewise.
1352 (darwin_fix_and_continue): Likewise.
1353 (darwin_fix_and_continue_switch): Likewise.
1354 (TARGET_FIX_AND_CONTINUE): Likewise.
1355 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1357 2004-08-19 Steven Bosscher <stevenb@suse.de>
1359 * basic-block.h (struct edge_def): Remove crossing_edge.
1360 (EDGE_CROSSING): New define.
1361 (EDGE_ALL_FLAGS): Update.
1362 * bb-reorder.c (find_traces_1_round, better_edge_p,
1363 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1364 find_jump_block, fix_crossing_conditional_branches,
1365 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1366 Replace all occurences of crossing_edge with an edge flag check
1368 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1369 try_crossjump_bb): Likewise.
1370 * cfglayout.c (fixup_reorder_chain): Likewise.
1371 * cfgrtl.c (force_nonfallthru_and_redirect,
1372 commit_one_edge_insertion): Likewise.
1374 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1375 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1376 * basic-block.h: ...here.
1377 * tree-cfg.c (compute_dominance_frontiers_1,
1378 compute_dominance_frontiers): Move from here...
1379 * cfganal.c: ...to here. Include timevar.h.
1381 2004-08-18 James E Wilson <wilson@specifixinc.com>
1383 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1384 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1386 * config/mips/mips.md (type): Add frdiv.
1387 (divsf3+1, divsf3+2): Change type to frdiv.
1388 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1389 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1391 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1392 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1393 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1394 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1395 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1396 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1397 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1398 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1399 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1400 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1402 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1404 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1406 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1407 get regression tester working again.
1409 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1411 * insn-notes.def, reg-notes.def: New files.
1412 * rtl.h: Use them to define enum insn_note and enum reg_note.
1413 * rtl.c: Use them to define note_insn_name and reg_note_name.
1414 * Makefile.in (RTL_BASE_H): Update.
1416 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1417 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1419 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1421 * arm.c (arm_size_rtx_costs): New function.
1422 (arm_override_options): Use it if optimizing for space.
1424 2004-08-18 Richard Henderson <rth@redhat.com>
1426 * emit-rtl.c (gen_const_mem): New.
1427 * rtl.h (gen_const_mem): Declare.
1428 * expr.c (do_tablejump): Use it.
1429 * varasm.c (force_const_mem): Likewise.
1430 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1431 (machopic_legitimize_pic_address): Likewise.
1432 * config/arm/arm.c (legitimize_pic_address): Likewise.
1433 * config/i386/i386.c (legitimize_pic_address): Likewise.
1434 (legitimize_tls_address): Likewise.
1435 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1436 * config/ia64/ia64.md (load_fptr): Likewise.
1437 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1438 * config/pa/pa.c (legitimize_pic_address): Likewise.
1439 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1440 (rs6000_emit_move): Likewise.
1441 * config/s390/s390.c (legitimize_pic_address): Likewise.
1442 (legitimize_tls_address): Likewise.
1443 * config/s390/s390.md (casesi): Likewise.
1444 * config/sh/sh.c (sh_reorg): Likewise.
1445 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1446 * config/v850/v850.md (casesi): Likewise.
1448 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1449 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1450 use of MEM_READONLY_P.
1452 2004-08-18 Steven Bosscher <stevenb@suse.de>
1454 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1455 Add new postreload-gcse.o.
1456 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1457 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1458 equiv_constant): Use SAFE_HASH instead of safe_hash.
1459 (exp_equiv_p): Export. Add for_gcse argument when comparing
1461 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1462 find_comparison_args, fold_rtx, cse_insn): Update callers.
1463 (hash_rtx): New function derived from old canon_hash and bits
1464 from gcse.c hash_expr_1.
1465 (canon_hash_string): Rename to hash_rtx_string.
1466 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1467 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1468 (cselib_lookup): Update this caller.
1469 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1471 (hash_expr): Call hash_rtx.
1472 (ldst_entry): Likewise.
1473 (expr_equiv_p): Call exp_equiv_p.
1474 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1475 reg_used_on_edge, reg_set_between_after_reload_p,
1476 reg_used_between_after_reload_p, get_avail_load_store_reg,
1477 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1478 get_bb_avail_insn, hash_scan_set_after_reload,
1479 compute_hash_table_after_reload,
1480 eliminate_partially_redundant_loads, gcse_after_reload,
1481 get_bb_avail_insn, gcse_after_reload_main): Remove.
1482 * postreload-gcse.c: New file, reincarnating most of the above.
1483 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1484 (gcse_after_reload_main): Update prototype.
1485 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1486 * passes.c (rest_of_handle_gcse2): Use it.
1488 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1490 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1491 (pass_loop_done): Likewise.
1493 2004-08-18 Andrew Pinski <apinski@apple.com>
1495 * config/rs6000/darwin.md: Delete the altivec patterns which are
1496 handled differently now.
1497 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1498 (macho_correct_pic_di): Likewise.
1499 (call_indirect_nonlocal_darwin64): Likewise.
1500 Delete the save world/saveFP/saveVec patterns.
1502 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1503 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1504 * config/rs6000/rs6000.md: Include darwin.md.
1505 (builtin_setjmp_receiver): Add DImode case.
1506 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1509 2004-08-18 Matt Austern <austern@apple.com>
1512 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1513 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1515 2004-08-18 Richard Henderson <rth@redhat.com>
1517 * alias.c (readonly_fields_p): Remove.
1518 (objects_must_conflict_p): Don't call it.
1519 * tree.h (readonly_fields_p): Remove.
1520 * langhooks.h (struct lang_hooks): Remove honor_readonly.
1521 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
1523 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1525 * tree-dfa.c (add_referenced_var): Only global variables are
1527 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
1528 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
1529 all pointers dereferenced if the statement dereferences them.
1530 (create_name_tags): Do not create memory tags for pointers
1531 that have PT_ANYTHING set.
1532 Also check if PT_VARS is not empty before creating a name tag.
1533 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
1534 variables that share the same alias set with a pointer that
1536 (add_may_alias): Add FIXME comment to remove clobbering
1537 aliased variables and tags.
1538 (replace_may_alias): Likewise.
1539 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
1540 (merge_pointed_to_info): If the original variable has not
1541 points-to information, call set_pt_anything.
1542 (add_pointed_to_var): Do not prevent adding a pointed-to
1543 variable if the pointers is PT_ANYTHING.
1544 If the variable is a global, set PT_GLOBAL_MEM.
1545 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
1546 pointer type only come in PTR+OFFSET flavours.
1547 Always call merge_pointed_to_info on PHI arguments that are
1549 (get_nmt_for): Mark call-clobbered tags whose pointer points
1551 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
1553 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
1555 (add_stmt_operand): Abort if the caller tried to add a killing
1556 definition for a memory tag.
1557 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
1560 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
1562 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
1563 from call_used_regs. Update call_really_used_regs.
1564 (CALL_REALLY_USED_REGISTERS): Define.
1565 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
1566 Replace call_used_regs with call_really_used_regs.
1567 (calc_live_regs, sh_media_register_for_return): Likewise.
1568 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
1569 * sh.md (return_media): Likewise.
1571 2004-08-18 Andrew Pinski <apinski@apple.com>
1573 * config/darwin.c (machopic_legitimize_pic_address): Only set
1574 MEM_READONLY_P in the non TARGET_TOC case.
1576 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1578 * rtl.def (NIL): Delete.
1579 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
1580 Tighten the syntax a little.
1582 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
1583 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
1584 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
1585 * config/i386/predicates.md, config/m32r/m32r.h
1586 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
1587 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
1588 * config/sparc/sparc.h, doc/tm.texi:
1589 Replace all occurrences of NIL with UNKNOWN.
1591 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1593 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
1594 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
1595 sequence inline. Move drop_through_label code into this
1596 block, being the only place it is used. Adjust comments.
1598 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
1600 * config/rs6000/altivec.md: Add new patterns for calls to
1601 save_world/rest_world functions.
1603 * config/rs6000/rs6000-protos.h: (save_world_operation,
1604 restore_world_operation) new declarations.
1606 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
1608 (rs6000_stack_info): Set world_save_p field.
1609 (save_world_operation): New function.
1610 (restore_world_operation): New function.
1611 (compute_save_world_info): New function.
1612 (rs6000_stack_info): Call compute_save_world_info.
1613 (rs6000_emit_prologue): Check for world_save_p and generate
1614 pattern to call save_world for saving all non-volatile and
1616 (rs6000_emit_epilogue): Check for world_save_p and generate
1617 pattern to call rest_world to restore saved registers.
1619 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
1620 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
1621 (rs6000_reg_names): New entries added for save_world_operation and
1622 restore_world_operation.
1624 2004-08-18 Caroline Tice <ctice@apple.com>
1626 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
1627 "-freorder-blocks-and-partition" to the flags used in second
1628 stage of profiledbootstrap.
1629 * bb-reorder.c (push_to_next_round_p): Add new variable,
1630 next_round_is_last; set and use variable to make sure, when
1631 partitioning, that the last trace construction round consists
1632 of all (and only) cold basic blocks.
1633 (rotate_loop): Don't copy blocks that end in a section
1635 (copy_bb): Correctly initialize "partition" of duplicated bb.
1636 (add_unlikely_executed_notes): Add a comment.
1637 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
1638 to make sure, if function contains hot blocks, that the
1639 successors of ENTRY_BLOCK_PTR are hot; also, only look for
1640 crossing edges if the architecture supports named sections.
1641 (mark_bb_for_unlikely_executed_section): Modify to always
1642 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
1643 the basic block note insn.
1644 (fix_crossing_unconditional_branches): Remove extra space.
1645 (fix_edges_for_rarely_executed_code): Modify to only do
1646 partitioning work if the architecture supports named sections.
1647 (reorder_basic_blocks): Modify to only add
1648 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
1649 supports named sections.
1650 * c-common.c (handle_section_attribute): Initialize new global
1651 variable, user_defined_section_attribute, to true if user has
1653 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
1654 forward edges that cross section boundaries.
1655 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
1656 partitioning information if the architecture supports named
1658 * cfgrtl.c (target.h): Add statement to include this.
1659 (rtl_split_block): Make sure newly created bb gets correct
1661 (try_redirect_by_replacing_jump): Make sure redirection isn't
1662 attempting to cross section boundaries.
1663 (force_nonfallthru_and_redirect): Only do partition fix up if
1664 architecture supports named sections.
1665 (rtl_split_edge): Make sure newly created bb ends up in
1667 (commit_one_edge_insertion): Remove code that incorrectly
1668 updated basic block partition; Make sure partition fix up only
1669 happens if architecture supports named sections and it's not
1671 (rtl_verify_flow_info_1): Fix if-condition on test/error
1672 condition that fallthru edges are not allowed to cross section
1674 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
1675 * final.c (final_scan_insn): Remove redundant test from if-statement;
1676 change calls to text_section into calls to function_section; add code
1677 to only to partitioning fix up if architecture supports named
1679 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
1681 (if_convert): Add targetm.have_named_sections to test.
1682 * output.h (unlikely_section_label): Extern declaration for new global
1684 (unlikely_text_section_name): Likewise.
1685 * opts.c (decode_options): If both partitioning and DWARF debugging
1686 are turned on, issue a warning that this doesn't work, and change
1687 partitiong to basic block reordering (without hot/cold partitions).
1688 * passes.c (rest_of_handle_final): Re-set new global variable,
1689 user_defined_section_attribute, to false.
1690 (rest_of_compilation): Change options for calling partitioning
1691 function: Don't call if the user defined the section attribute, and
1692 don't call if DECL_ONE_ONLY is true for the current function.
1693 * predict.c (choose_function_section): Return immediately if we
1694 are doing hot/cold partitioning (i.e. let the basic block partitioning
1695 determine where the function belongs).
1696 * reg-stack.c (emit_swap_insn): Add condition to step over
1697 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1698 * toplev.c (user_defined_section_attribute): New global variable.
1699 * toplev.h (user_defined_section_attribute): Extern declaration
1700 for new global variable.
1701 * varasm.c (unlikely_section_label): New global variable.
1702 (unlikely_text_section_name): New global variable.
1703 (unlikely_text_section): Add code to initialize
1704 unlikely_text_section_name if necessary; modify to use
1705 unlikely_text_section_name and unlikely_section_label; also to use
1706 named_section properly.
1707 (in_unlikely_text_section): Modify to work correctly with
1708 named_section and to use unlikely_text_section_name.
1709 (named_section): Add code to work properly with cold section.
1710 (function_section): Clean up if-statement.
1711 * config/darwin.c (darwin_asm_named_section): Return to original
1712 code, removing use of SECTION_FORMAT_STRING.
1713 * config/arm/pe.h (switch_to_section): Add case for
1714 in_unlikely_executed_text to switch statement.
1715 * config/i386/cygming.h (switch_to_section): Likewise.
1716 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1717 (SECTION_FORMAT_STRING): Likewise.
1718 * config/mcore/mcore.h (switch_to_section): Likewise.
1719 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1720 (SECTION_FORMAT_STRING): Remove.
1722 2004-08-18 Roger Sayle <roger@eyesopen.com>
1724 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
1725 -ffixed-reg safe, by preserving the meanings of zero and one.
1726 (CALL_USED_REGISTERS): Likewise.
1727 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
1729 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
1731 * config/sh/sh.c (split_branches): Check the result of
1733 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
1734 Call rtl_register_cfg_hooks.
1736 2004-08-18 Richard Henderson <rth@redhat.com>
1738 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1739 * alias.c (true_dependence): Update to match new semantics.
1740 (canon_true_dependence, write_dependence_p): Likewise.
1741 (anti_dependence, output_dependence): Update write_dependence_p args.
1742 (unchanging_anti_dependence): Remove.
1743 * calls.c (purge_mem_unchanging_flag): Remove.
1744 (fixup_tail_calls): Don't call it.
1745 (expand_call): Don't add unchanging memory to function usage.
1746 * expr.c (emit_block_move_via_libcall): Likewise.
1747 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
1748 (get_subtarget): Don't use RTX_UNCHANGING_P.
1749 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
1750 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
1751 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
1752 * cse.c (insert): Don't use RTX_UNCHANGING_P.
1753 (cse_insn, canon_hash): Use MEM_READONLY_P.
1754 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
1755 instead of RTX_UNCHANGING_P.
1756 * explow.c (maybe_set_unchanging): Remove.
1757 * expr.h (maybe_set_unchanging): Remove.
1758 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
1759 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
1760 (assign_parm_setup_reg, expand_function_start): Likewise.
1761 * integrate.c (copy_rtx_and_substitute): Likewise.
1762 * ra-rewrite.c (emit_colors): Likewise.
1763 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
1764 (fixup_match_1): Likewise.
1765 * reload1.c (reload, alter_reg): Likewise.
1766 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
1767 not RTX_UNCHANGING_P.
1768 (equiv_init_varies_p): Likewise.
1769 * loop-invariant.c (check_maybe_invariant): Likewise.
1770 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
1771 * loop.c (note_addr_stored): Likewise.
1772 (prescan_loop): Likewise. Don't check function usage for clobbered
1774 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
1775 not RTX_UNCHANGING_P.
1776 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
1777 * varasm.c (force_const_mem): Likewise.
1778 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
1779 * web.c (entry_register): Likewise.
1780 * tree-gimple.h (get_base_address): Move decl ...
1782 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1784 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
1785 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
1786 (alpha_set_memflags): Update to match.
1788 * config/darwin.c (machopic_indirect_data_reference): Set
1789 MEM_READONLY_P instead of RTX_UNCHANGING_P.
1790 (machopic_indirect_call_target): Likewise.
1791 (machopic_legitimize_pic_address): Likewise.
1792 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
1793 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
1794 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
1795 * config/frv/frv.md (symGOT2reg): Likewise.
1796 * config/i386/i386.c (legitimize_pic_address,
1797 legitimize_tls_address, ix86_split_to_parts): Likewise.
1798 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1799 * config/ia64/ia64.md (load_fptr): Likewise.
1800 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1801 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
1802 * config/mcore/mcore.c (block_move_sequence): Likewise.
1803 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
1804 * config/pa/pa.c (legitimize_pic_address): Likewise.
1805 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1806 (rs6000_emit_move): Likewise.
1807 * config/s390/s390.c (legitimize_pic_address): Likewise.
1808 (legitimize_tls_address): Likewise.
1809 * config/s390/s390.md (casesi): Likewise.
1810 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
1811 * config/sh/sh.md (symGOT2reg): Likewise.
1812 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1813 * config/v850/v850.md (casesi): Likewise.
1815 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
1816 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
1817 * config/mips/mips.c (mips_restore_gp): Likewise.
1818 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
1819 * config/sh/sh.c (sh_reorg): Likewise.
1821 2004-08-18 Richard Henderson <rth@redhat.com>
1823 * tree.h (struct tree_decl): Add gimple_formal_temp.
1824 (DECL_GIMPLE_FORMAL_TEMP_P): New.
1825 * gimplify.c (pop_gimplify_context): Clear it.
1826 (lookup_tmp_var): Set it, if is_formal.
1827 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
1828 Use is_gimple_val for VECTOR. Simplify return value.
1829 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
1830 (gimplify_expr): Likewise.
1831 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
1832 is_gimple_tmp_rhs for clarity. Update all callers.
1833 (is_gimple_reg_rhs): Simplify logic.
1834 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
1835 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
1836 (is_gimple_formal_tmp_reg): Similarly.
1837 * tree-gimple.h: Update decls.
1838 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
1839 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
1840 * tree-ssa-live.c (var_union, type_var_init): Likewise.
1842 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
1844 * c4x.c (legitimize_operands): Remove calls to
1845 preserve_subexpressions_p.
1847 2004-08-18 David Edelsohn <edelsohn@gnu.org>
1849 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
1850 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
1852 2004-08-18 Ziemowit Laski <zlaski@apple.com>
1854 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
1855 Objective-C++ extensions.
1856 * gengtype.c (get_file_basename): Match entire subdirectory name
1857 ('cp', 'objc', 'objcp') rather than just its suffix.
1858 (get_base_file_bitmap): Allow for files to belong to more than one
1860 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
1861 used by more than one front-end.
1863 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1865 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
1866 avoid use of preserve_subexpressions_p.
1868 2004-08-17 Richard Henderson <rth@redhat.com>
1871 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
1873 2004-08-17 DJ Delorie <dj@redhat.com>
1875 * doc/extend.texi: Document new xstormy16 attribute.
1877 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
1878 (xstormy16_splittable_below100_or_register): New.
1880 (xstormy16_reorg): New.
1881 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1883 * config/stormy16/stormy16.md (movqi_internal): Make name public.
1884 (movhi_internal): Likewise.
1885 (cbhranchhi): Likewise.
1886 (cbhranchhi_neg): Likewise.
1887 (andhi3): Only allow splittable below100 operands.
1889 (peephole2): New and/zero_extend->and peephole.
1890 (peephole2): New load/ior/save->set1 peephole.
1891 (peephole2): New load/and/save->clr1 peephole.
1892 (bclrx, bclrx2, bclr7, bclr15): New.
1893 (bsetx, bsetx2, bset7, bset15): New.
1895 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
1896 liberal about acceptable 'B' masks.
1898 * config/stormy16/stormy16-protos.h
1899 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1900 xstormy16_below100_operand, xstormy16_below100_or_register,
1901 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1902 (PREDICATE_CODES): Add new predicates.
1904 * config/stormy16/stormy16.c
1905 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
1906 xstormy16_below100_operand, xstormy16_below100_or_register,
1907 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
1908 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
1909 (xstormy16_legitimate_address_p): Allow below100 symbols.
1910 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
1911 (xstormy16_expand_move): Leave below100 operands as-is.
1912 (xstormy16_encode_section_info): Encode below100 symbols.
1913 (xstormy16_strip_name_encoding): New.
1914 (xstormy16_print_operand): Print 'b' as shift mask.
1915 (xstormy16_attribute_table): Add below100 attributes.
1916 (xstormy16_handle_below100_attribute): New.
1918 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
1919 (XSTORMY16_SECTION_FUNCTION): New.
1920 (EXTRA_SECTION_FUNCTIONS): Define using the above.
1921 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1922 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
1923 (ASM_OUTPUT_LABELREF): Define.
1925 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
1926 (movhi_internal): Add below100 support.
1927 (andhi3): Add below100 support.
1928 (iorhi3): Add below100 support.
1929 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
1931 2004-08-17 James E Wilson <wilson@specifixinc.com>
1933 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
1934 of VOIDmode for comparison code mode.
1935 * config/mips/mips.md: For conditional move patterns, use mode of
1936 first compare operand for comparison mode, instead of VOIDmode.
1938 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
1939 normal and -ffast-math code.
1941 2004-08-17 Mark Mitchell <mark@codesourcery.com>
1944 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
1946 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
1948 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
1950 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
1952 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
1953 for non Darwin targets.
1954 (*call_value_nonlocal_darwin64): Likewise.
1956 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
1958 * config/rs6000/rs6000.c (rs6000_function_value): Check for
1959 altivec mode for altivec return register.
1961 2004-08-17 David Edelsohn <edelsohn@gnu.org>
1963 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
1964 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1965 * config/rs6000/rs6000.md: Include darwin.md.
1966 (builtin_setjmp_receiver): Add DImode case.
1967 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1970 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
1972 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
1974 * tree-vectorizer.h: New File: Same.
1975 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
1976 * common.opt (ftree-vectorize): New flag to enable vectorization.
1977 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
1979 * tree-data-ref.h (init_data_ref): Additional argument.
1980 (array_base_name_differ_p): Moved to tree-data-ref.c.
1981 * tree-data-ref.c (array_base_name_differ_p): Revised.
1982 (initialize_data_dependence_relation): Call array_base_name_differ_p
1983 with an extra argument.
1984 (analyze_all_data_dependences): Same.
1985 (init_data_ref): Additional argument is_read to set DR_IS_READ.
1986 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
1988 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
1989 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
1990 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
1992 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
1993 (tree_ssa_loop_done): Call scev_finalize.
1994 (tree_vectorize): Define the new vectorization pass.
1995 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
1996 size of the vector they support (until support for multiple vector
1997 sizes is added to the vectorizer).
1998 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
1999 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2000 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2003 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2005 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2007 (generate_protocol_list, handle_impent): Likewise.
2009 2004-08-17 Roger Sayle <roger@eyesopen.com>
2011 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2012 ensure that call_used_regs is a superset of both fixed_regs and
2013 call_really_used_regs.
2015 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2018 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2020 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2023 * fold-const.c (fold): Check for integer operand when
2024 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2025 Pinski <pinskia@physics.uc.edu>.
2027 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2029 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2030 No need to check if in a cross configuration.
2031 * configure: Regenerate.
2033 * calls.c (precompute_register_parameters):
2034 Inline preserve_subexpressions_p ().
2035 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2036 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2038 * expr.c (get_subtarget): Likewise.
2039 * rtl.h (preserve_subexpressions_p): Remove.
2040 * stmt.c (preserve_subexpressions_p): Remove.
2042 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2043 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2044 Abort on gimplified cases.
2046 2004-08-16 James E Wilson <wilson@specifixinc.com>
2048 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2049 (FLOAT_TYPE_P): Use it.
2050 * c-typeck.c (build_binary_op): After convert calls, check for
2051 check for ERROR_MARK operands.
2053 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2055 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2056 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2057 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2058 (genobjs static pattern rule): Remove %.c dependency.
2059 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2060 Rename rules; delete commands; fix dependencies.
2061 (mostlyclean): Do not delete temporary source copies.
2062 * configure.ac: Delete all references to BUILD_PREFIX and
2064 * configure: Regenerate.
2066 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2067 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2068 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2069 with #ifndef GENERATOR_FILE so that nothing from those headers
2072 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2074 2004-08-16 Adam Nemet <anemet@lnxw.com>
2076 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2078 2004-08-16 Andrew Pinski <apinski@apple.com>
2080 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2081 extraneous semicolon.
2083 2004-08-16 Devang Patel <dpatel@apple.com>
2085 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2086 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2087 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2088 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2089 * target.h (struct gcc_target): New member, mark_decl_preserved.
2090 * hooks.c (hook_void_charptr): Rename to ...
2091 (hook_void_constcharptr): ... new name.
2092 * hooks.h (hook_void_charptr): Rename to ..
2093 (hook_void_constcharptr): ... new name.
2094 * tree.h (DECL_PRESERVE_P): New #define.
2095 (struct tree_decl): New member, preserve_flag.
2096 * varasm.c (assemble_start_function): Mark decl preserved.
2097 (assemble_variable): Same.
2098 * darwin.c (darwin_mark_decl_preserved): New function.
2099 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2100 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2101 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2103 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2105 * c-decl.c (grokdeclarator): Allow for function definition where
2106 innermost declarator has attributes.
2108 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2110 * except.c (get_exception_filter, build_post_landing_pads,
2111 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2112 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2113 * target.h (eh_return_filter_mode): New field added.
2114 * targhooks.c (default_eh_return_filter_mode): Defined.
2115 * targhooks.h (default_eh_return_filter_mode): Declared.
2116 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2118 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2120 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2121 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2122 * configure: Regenerate.
2124 2004-08-16 Stan Shebs <shebs@apple.com>
2126 Basic support for 64-bit Darwin.
2127 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2128 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2130 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2131 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2132 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2133 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2134 (PROCESSOR_DEFAULT64): Define.
2135 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2137 * config/rs6000/rs6000.md: Include darwin.md.
2138 (builtin_setjmp_receiver): Add DImode case.
2139 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2141 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2142 (rs6000_emit_move): Add DImode case to Darwin bits.
2143 (machopic_output_stub): Use .quad if 64-bit.
2144 * invoke.texi: Document -m32 and -m64.
2146 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2148 * doc/extend.texi (AltiVec builtins): Document additional differences
2149 from the Motorola AltiVec PIM.
2151 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2153 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2154 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2155 (struct tree_common): Update public_flag documentation.
2157 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2159 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2160 Check for artificial variables, not is_gimple_tmp_var.
2161 * tree-ssa-live.c (var_union): Likewise.
2163 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2165 * calls.c (load_register_parameters): Remove spurious FIXME token.
2167 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2169 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2170 (c-lang.o): Depend on c-objc-common.h.
2171 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2172 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2173 * c-lang.c: Include c-objc-common.h.
2174 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2175 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2176 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2177 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2178 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2179 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2180 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2181 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2182 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2183 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2184 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2185 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2186 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2187 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2188 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2189 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2190 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2191 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2192 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2193 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2194 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2195 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2196 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2197 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2198 Move to c-objc-common.h.
2199 * c-objc-common.c: Include c-objc-common.h.
2200 * c-objc-common.h: New file.
2202 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2203 Andrew Pinski <pinskia@physics.uc.edu>
2206 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2209 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2211 * tree.h (build_int_cst): New.
2212 (build_int_2): Remove.
2213 * tree.c (build_int_2): Remove.
2214 (build_int_cst): New.
2215 (make_vector_type, build_common_tree_nodes,
2216 build_common_tree_nodes_2): Use build_int_cst.
2217 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2218 expand_builtin_strpbrk, expand_builtin_fputs,
2219 build_string_literal, expand_builtin_printf,
2220 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2221 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2222 fold_builtin_isdigit, simplify_builtin_strstr,
2223 simplify_builtin_strpbrk, fold_builtin_fputs,
2224 simplify_builtin_sprintf): Use build_int_cst.
2225 * c-common.c (start_fname_decls, fix_string_type,
2226 c_common_nodes_and_builtins, c_init_attributes,
2227 shorten_compare): Likewise.
2228 * c-decl.c (complete_array_type,
2229 check_bitfield_type_and_width): Likewise.
2230 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2231 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2232 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2233 * c-typeck.c (really_start_incremental_init, push_init_level,
2234 set_nonincremental_init_from_string): Likewise.
2235 * calls.c (load_register_parameters): Likewise.
2236 * convert.c (convert_to_pointer): Likewise.
2237 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2238 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2240 * except.c (init_eh, assign_filter_values, assign_filter_values):
2242 * expmed.c (store_fixed_bit_field, extract_bit_field,
2243 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2244 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2245 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2246 * expr.c (convert_move, emit_group_load, emit_group_store,
2247 expand_assignment, store_constructor, store_field,
2248 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2249 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2250 invert_truthvalue, optimize_bit_field_compare,
2251 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2252 fold_div_compare, fold, fold_read_from_constant_string,
2253 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2254 * function.c (assign_parm_setup_block): Likewise.
2255 * stmt.c (shift_return_value, expand_end_case_type,
2256 estimate_case_costs): Likewise.
2257 * stor-layout.c (layout_type, initialize_sizetypes,
2258 set_min_and_max_values_for_integral_type): Likewise.
2259 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2260 reset_evolution_in_loop): Likewise.
2261 * tree-chrec.h (build_polynomial_chrec): Likewise.
2262 * tree-complex.c (build_replicated_const): Likewise.
2263 * tree-eh.c (honor_protect_cleanup_actions,
2264 lower_try_finally_onedest, lower_try_finally_copy,
2265 lower_try_finally_switch): Likewise.
2266 * tree-mudflap.c (mf_build_string, mx_register_decls,
2267 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2268 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2269 * tree-pretty-print.c (dump_generic_node): Likewise.
2270 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2272 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2273 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2274 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2277 * config/alpha/alpha.c (alpha_initialize_trampoline,
2278 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2279 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2280 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2281 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2282 * config/i860/i860.c (i860_va_start): Likewise.
2283 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2284 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2285 mips_gimplify_va_arg_expr): Likewise.
2286 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2287 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2288 add_compiler_branch_island): Likewise.
2289 * config/s390/s390.c (s390_va_start): Likewise.
2290 * config/sh/sh.c (sh_va_start): Likewise.
2291 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2293 * config/xtensa/xtensa.c (xtensa_va_start,
2294 xtensa_gimplify_va_arg_expr): Likewise.
2296 * objc/objc-act.c (build_objc_string_object,
2297 build_objc_symtab_template, init_def_list, init_objc_symtab,
2298 init_module_descriptor, generate_static_references,
2299 build_selector_translation_table, get_proto_encoding,
2300 build_typed_selector_reference, build_selector_reference,
2301 build_next_objc_exception_stuff,
2302 build_method_prototype_list_template, generate_descriptor_table,
2303 generate_protocols, build_protocol_initializer,
2304 build_ivar_list_template, build_method_list_template,
2305 build_ivar_list_initializer, generate_ivars_list,
2306 generate_dispatch_table, generate_protocol_list,
2307 build_category_initializer, build_shared_structure_initializer,
2308 generate_shared_structures, handle_impent,
2309 generate_objc_image_info): Use build_int_cst.
2311 2004-08-15 Ben Elliston <bje@au.ibm.com>
2313 * vec.h: Comment improvements.
2315 2004-08-14 Roger Sayle <roger@eyesopen.com>
2317 * c-common.c (shorten_compare, pointer_int_sum,
2318 c_common_truthvalue_conversion, boolean_increment): Replace calls
2319 to build with calls to buildN.
2320 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2321 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2322 gimplify_switch_stmt): Likewise.
2323 * c-typeck.c (default_function_array_conversion,
2324 build_component_ref, build_array_ref, build_function_call,
2325 pointer_diff, build_unary_op, build_conditional_expr,
2326 build_compound_expr, build_modify_expr, c_finish_goto_label,
2327 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2328 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2329 build_binary_op): Likewise.
2331 2004-08-15 Steven Bosscher <stevenb@suse.de>
2333 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2335 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2337 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2338 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2339 * fixinc/fixincl.x: Rebuilt.
2341 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2343 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2344 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2345 (mips_small_data_pattern_p): Declare.
2346 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2347 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2348 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2349 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2350 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2351 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2352 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2353 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2354 (pc_or_label_operand, call_insn_operand, move_operand)
2355 (consttable_operand, symbolic_operand, general_symbolic_operand)
2356 (global_got_operand, local_got_operand, stack_operand)
2357 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2358 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2359 (mips_small_data_pattern_p): Replace previous small_data_pattern
2360 predicate. Turn into a bool () (rtx) function.
2361 * config/mips/predicates.md: New file.
2362 * config/mips/mips.md: Include it. Use the target-independent
2363 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2364 trap_comparison_operator and equality_op to equality_operator.
2365 Replace uses of small_int with the equivalent const_arith_operand.
2366 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2367 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2368 to fcc_reload_operand.
2369 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2371 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2373 PR libstdc++/17005 partial fix.
2374 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2375 except when generating ANSI/C89 code.
2377 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2379 * c-common.c (shorten_compare): Use force_fit_type directly.
2381 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2382 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2383 Dave Korn <dk@artimi.com>
2385 * doc/install.texi (Building): Avoid duplicate reference to GNU
2387 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2389 2004-08-14 Richard Henderson <rth@redhat.com>
2391 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2392 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2394 2004-08-13 Richard Henderson <rth@redhat.com>
2396 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2397 for constant_call_address_operand.
2398 (call_value_pop_1, call_value_1): Likewise.
2399 (sibcall_value_1, call_value_1_rex64): Likewise.
2401 2004-08-13 James E Wilson <wilson@specifixinc.com>
2403 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2404 Correct mode from SFmode to DFmode.
2406 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2408 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2409 __cstring_object and __image_info sections with the no_dead_strip
2412 2004-08-13 Roger Sayle <roger@eyesopen.com>
2413 David Billinghurst <David.Billinghurst@riotinto.com>
2415 PR libgfortran/15930
2416 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2417 * fixinc/fixincl.x: Regenerate.
2418 * fixinc/tests/base/internal/math_core.h: New file.
2420 2004-08-13 Richard Henderson <rth@redhat.com>
2422 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2423 (dbxout_function_end): Remove ifdefs for it.
2424 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2426 2004-08-13 Richard Henderson <rth@redhat.com>
2428 * Makefile.in (insn-preds.o): Depend on TREE_H.
2429 * genpreds.c (write_insn_preds_c): Include tree.h.
2430 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2431 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2432 const48_operand, and_operand, or_operand, mode_width_operand,
2433 mode_mask_operand, mul8_operand, const0_operand,
2434 hard_fp_register_operand, hard_int_register_operand,
2435 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2436 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2437 global_symbolic_operand, call_operand, symbolic_operand,
2438 dtp16_symbolic_operand, dtp32_symbolic_operand,
2439 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2440 gottp_symbolic_operand, alpha_comparison_operator,
2441 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2442 signed_comparison_operator, alpha_fp_comparison_operator,
2443 divmod_operator, fix_operator, aligned_memory_operand,
2444 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2445 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2446 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2447 (reg_or_const_int_operand): Remove. Replace all users with
2448 reg_or_cint_operand.
2449 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2450 (resolve_reload_operand): Split out of aligned_memory_operand.
2451 * config/alpha/alpha-protos.h: Update for exports.
2452 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2453 * config/alpha/alpha.md: Include predicates.md.
2454 * config/alpha/predicates.md: New file.
2456 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2458 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2459 fields with a pointer to the instruction definition.
2460 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2461 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2462 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2463 (write_attr_case, write_const_num_delay_slots): Write the name of
2464 an insn next to its case statement.
2465 * genoutput.c (data): Add a filename field.
2466 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2467 (output_insn_data): Print the location of each insn definition.
2468 * genrecog.c (write_action): Print the name of an insn above
2469 the statement that returns its code.
2471 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2473 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2474 * config/libgloss.h: Likewise.
2475 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2476 * c4x/c4x-modes.def: Likewise.
2477 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2478 (c4x_rptb_nop_p): Likewise.
2479 (c4x_rptb_valid_p): Likewise.
2480 (c4x_rptb_insert): Likewise.
2481 (c4x_address_conflict): Likewise.
2482 * config/c4x/c4x.md: Likewise.
2483 * config/frv/frv.md: Likewise.
2484 * config/i386/athlon.md: Likewise.
2485 * config/i386/i386.md: Likewise.
2486 * config/i386/predicates.md: Likewise.
2487 * config/ia64/ia64.c: Likewise.
2488 * config/ia64/itanium1.md: Likewise.
2489 * config/ia64/itanium2.md: Likewise.
2490 * config/iq2000/iq2000.md: Likewise.
2491 * config/mcore/mcore.c: Likewise.
2492 * config/mips/mips.c: Likewise.
2493 * config/mips/r3900.h: Likewise.
2494 * config/mips/sb1.md: Likewise.
2495 * config/pa/milli64.S: Likewise.
2496 * config/pa/pa.c: Likewise.
2497 * config/pa/pa.h: Likewise.
2498 * config/rs6000/8540.md: Likewise.
2500 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2502 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2504 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2506 * sh.md (cbranch define_delay) Use cond_delay_slot for
2507 non-anulled condition too.
2509 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2511 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2512 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2513 any_parallel_operand, lmw_operation, stmw_operation,
2514 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2515 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2516 any_parallel_operand.
2517 (return_and_restore_fpregs_{si,di}): Same.
2519 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2521 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
2522 if pred->singleton != PARALLEL, issue a warning and pretend it was.
2523 Also issue a warning for any predicate we don't know about.
2525 2004-08-12 Richard Henderson <rth@redhat.com>
2527 * config/i386/i386.c (internal_label_prefix): Export.
2528 (internal_label_prefix_len, struct ix86_address,
2529 ix86_decompose_address, maybe_get_pool_constant,
2530 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
2531 memory_address_length): Export.
2532 (any_fp_register_operand, fp_register_operand,
2533 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
2534 x86_64_general_operand, x86_64_szext_general_operand,
2535 x86_64_nonmemory_operand, x86_64_movabs_operand,
2536 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2537 x86_64_zext_immediate_operand, const_int_1_31_operand,
2538 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
2539 tls_symbolic_operand, global_dynamic_symbolic_operand,
2540 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
2541 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
2542 constant_call_address_operand, const0_operand, const1_operand,
2543 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
2544 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
2545 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
2546 general_no_elim_operand, nonmemory_no_elim_operand,
2547 index_register_operand, q_regs_operand, flags_reg_operand,
2548 non_q_regs_operand, zero_extended_scalar_load_operand,
2549 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
2550 ix86_comparison_operator, ix86_carry_flag_operator,
2551 fcmov_comparison_operator, promotable_binary_operator,
2552 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
2553 mult_operator, div_operator, arith_or_logical_operator,
2554 memory_displacement_operand, cmpsi_operand, long_memory_operand,
2555 aligned_operand): Move to predicates.md as define_predicates.
2556 (tls_symbolic_operand_1): Remove.
2557 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
2558 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
2559 (legitimize_address): Merge tls_symbolic_operand contents.
2560 (ix86_expand_move): Likewise.
2561 * config/i386/i386-protos.h: Update for exports.
2562 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
2563 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
2564 * config/i386/i386.md: Include predicates.md.
2565 * config/i386/predicates.md: New file.
2567 2004-08-13 Mark Mitchell <mark@codesourcery.com>
2570 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
2572 (i386_pe_mark_dllimport): Likewise.
2573 (i386_pe_encode_section_info): Likewise, when overriding
2574 dllimport attribute.
2576 2004-08-12 Geoffrey Keating <geoffk@apple.com>
2578 * configure.ac: When testing for flex, nm, ar, and bison, check
2579 that they will actually be built.
2580 * configure: Regenerate.
2582 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
2584 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
2585 (MOVE_MAX_PIECES): Define.
2587 2004-08-12 Devang patel <dpatel@apple.com>
2589 * dbxout.c (dbxout_begin_prologue): New function.
2590 (dbx_debug_hooks): Use new begin prologue hook.
2591 (dbxout_function_end): Emit N_ENSYM.
2592 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2594 2004-08-12 Janis Johnson <janis187@us.ibm.com>
2596 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
2599 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
2602 * doc/extend.texi (AltiVec builtins): Fix description for recent
2603 changes. Update operation list to match current support.
2605 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2607 * config/s390/s390.c (struct s390_frame_layout): New struct as element
2608 of struct machine_function.
2609 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
2611 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
2613 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
2614 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
2615 (s390_frame_area, s390_register_info): New functions.
2616 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
2618 (s390_return_addr_rtx, s390_return_address_offset)
2619 (s390_va_start, s390_gimplify_va_arg)
2620 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
2622 (s390_frame_info): Functionality partly moved to s390_register_info.
2623 Made adaptions for new stack layout.
2624 (save_gprs, restore_gprs): Changed meaning of second parameter and
2625 adapted all callers.
2627 * config/s390/s390.h (s390_backchain_string): New global variable.
2628 (MASK_BACKCHAIN): Removed definition.
2629 (TARGET_BACKCHAIN): Changed check.
2630 (TARGET_KERNEL_BACKCHAIN): New macro.
2631 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
2632 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
2634 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
2636 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
2637 as condition. Adjusted for new stack layout.
2639 * doc/invoke.texi: Added documentation for new option
2640 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
2643 2004-08-12 Paul Brook <paul@codesourcery.com>
2645 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
2646 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2648 2004-08-12 David Daney <ddaney@avtrex.com>
2650 * java/gcj.texi: Add subsection on signal usage.
2652 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2654 * expr.c (move_by_pieces): Set alignment for move to minimum of
2655 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
2656 alignment, but not less than the original alignment.
2657 (move_by_pieces_ninsns): Same.
2658 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
2659 (store_by_pieces_1): Same.
2661 2004-08-12 Diego Novillo <dnovillo@redhat.com>
2663 PR tree-optimization/16867
2664 * tree.c (is_global_var): New function.
2665 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
2667 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
2669 (is_global_var): Declare.
2670 * tree-dfa.c (dump_variable): Display global and addressable
2672 (add_referenced_var): Clarify documentation when marking
2673 variables call-clobbered.
2674 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
2675 instead of needs_to_live_in_memory.
2676 (mark_call_clobbered): If the variable is a tag, mark it
2678 * tree-gimple.c (is_gimple_reg): Don't check for
2680 (is_gimple_non_addressable): Likewise.
2681 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
2682 needs to be marked call-clobbered.
2683 (setup_pointers_and_addressables): Call is_global_var instead
2684 of needs_to_live_in_memory.
2685 * tree-ssa-dce.c (need_to_preserve_store): Remove.
2686 Update all users with is_global_var.
2687 (mark_stmt_if_obviously_necessary): Fix processing of aliased
2688 stores. Don't check the virtual definitions. Rather, check
2689 whether the store is going into global memory.
2690 (find_obviously_necessary_stmts): Get the symbol from the PHI
2692 * tree-ssa-operands.c (get_call_expr_operands): Do not add
2693 clobbering may-defs if the call does not have side effects.
2695 2004-08-12 Jakub Jelinek <jakub@redhat.com>
2698 * output.h (default_function_rodata_section,
2699 default_no_function_rodata_section): New prototypes.
2700 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
2701 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2702 (TARGET_ASM_OUT): Add it.
2703 * varasm.c (default_function_rodata_section,
2704 default_no_function_rodata_section): New functions.
2705 * final.c (final_scan_insn): Call
2706 targetm.asm_out.function_rodata_section instead of
2707 readonly_data_section.
2708 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2709 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2710 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2711 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2713 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2714 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2716 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2718 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2719 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2720 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
2722 2004-08-12 Paul Brook <paul@codesourcery.com>
2724 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
2726 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
2729 2004-08-12 Ben Elliston <bje@au.ibm.com>
2732 * config/rs6000/altivec.h: Change vector to __vector throughout.
2733 (Except for the `vector' macro itself).
2735 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2737 * genpreds.c: Add capability to generate predicate bodies as
2738 well as function prototypes. Write function prototypes for
2739 the generic predicates too.
2740 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
2741 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
2742 (write_match_code, write_predicate_expr, write_one_predicate_function)
2743 (parse_option): New functions.
2744 (output_predicate_decls): Delete.
2745 (main): Read the machine description, process DEFINE_PREDICATE or
2746 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
2749 * genrecog.c (struct decision_test): Replace index with
2750 struct pred_data pointer.
2751 (next_index): Remove, unused.
2752 (pred_table, preds, special_mode_pred_table): Delete.
2753 (compute_predicate_codes, process_define_predicate): New functions.
2754 (validate_pattern, add_to_sequence, write_switch): Update for
2755 new data structures.
2756 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2757 Check both error_count and have_error.
2759 * gensupport.c (in_fname, first_predicate): New globals.
2760 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
2761 (predicate_table, last_predicate, old_pred_table)
2762 (old_special_pred_table): New statics.
2763 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
2764 (add_predicate, init_predicate_table): New functions.
2765 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
2766 (init_md_reader_args_cb): Use the global in_fname. No need to zero
2767 it or max_include_len. Call init_predicate_table.
2768 (read_rtx): Run the predicate queue after the attribute queue
2769 but before all the others.
2770 * gensupport.h (in_fname, struct pred_data, first_predicate)
2771 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
2772 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
2773 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
2774 * dummy-conditions.c: Don't include bconfig.h, system.h,
2775 coretypes.h, tm.h, or system.h. Do include stddef.h.
2776 Duplicate declaration of struct c_test from gensupport.h.
2778 * Makefile.in (OBJS-common): Add insn-preds.o.
2779 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
2780 (insn-preds.c, insn-preds.o): New rules.
2781 (s-preds): Also generate insn-preds.c.
2782 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
2783 Update dependencies.
2784 (print-rtl.o, print-rtl1.o): Correct dependencies.
2786 * recog.h: Delete prototypes of predicate functions.
2788 * doc/md.texi (Predicates): New section with complete
2789 documentation of operand/operator predicates. Remove some
2790 incomplete documentation of predicates from other places.
2791 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
2792 PREDICATE_CODES; indicate that both are deprecated in favor
2793 of define_predicate/define_special_predicate.
2795 * config/ia64/ia64.c: All predicate function definitions moved
2797 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
2798 (ia64_expand_load_address, ia64_expand_move):
2799 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
2801 * config/ia64/ia64.md: All predicates now defined here.
2802 (symbolic_operand): Is now a special predicate.
2804 * config/ia64/ia64.h: Declare ia64_section_threshold.
2805 (PREDICATE_CODES): Delete.
2807 2004-08-12 Richard Henderson <rth@redhat.com>
2809 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
2810 * c-semantics.c (add_stmt): Set it.
2811 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
2812 before instantiating a variable sized type.
2814 2004-08-12 Richard Henderson <rth@redhat.com>
2816 * stor-layout.c (round_up, round_down): Move ...
2817 * fold-const.c (round_up, round_down): ... here. Use
2818 multiple_of_p to avoid any arithmetic at all.
2820 2004-08-12 Richard Henderson <rth@redhat.com>
2822 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
2823 (gimplify_init_ctor_preeval_1): New.
2824 (gimplify_init_ctor_preeval): New.
2825 (gimplify_init_ctor_eval): New.
2826 (gimplify_init_constructor): Use them. Always gimplify the LHS
2829 2004-08-12 Ziemowit Laski <zlaski@apple.com>
2831 (This patch is part of merge of objc-improvements-branch
2834 * doc/frontends.texi: Mention Objective-C++ in addition to
2836 * doc/install.texi: Add 'obj-c++' to list of configurable
2838 * doc/invoke.texi: Rename Objective-C option headings to
2839 indicate they also apply to Objective-C++. List file
2840 extensions for Objective-C++ sources. Mention that
2841 ObjC and ObjC++ compilations may also use C and C++ options,
2842 respectively. Point users to doc/standards.texi for
2843 further info on ObjC and ObjC++.
2844 * doc/sourcebuild.texi: Mention the objcp/ directory and
2845 the Objective-C++ sources it contains.
2846 * doc/standards.texi: Update link to Apple ObjC site;
2847 add link to gcc readings.html WWW doc.
2849 2004-08-12 Alan Modra <amodra@bigpond.net.au>
2851 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
2852 and 2004-07-14 changes.
2854 2004-08-12 Paul Brook <paul@codesourcery.com>
2856 * doc/invoke.texi: Fix typo.
2858 2004-08-11 Devang Patel <dpatel@apple.com>
2860 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
2861 and -no_dead_strip_inits_and_terms.
2863 * doc/invoke.texi (Darwin Options): Document -dead_strip and
2864 -no_dead_strip_inits_and_terms.
2866 2004-08-11 Paul Brook <paul@codesourcery.com>
2868 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
2869 (arm_load_pic_register): ... to this.
2870 * config/arm/arm.c (arm_finalize_pic): Rename ...
2871 (arm_load_pic_register): ... to this. Always output insns at the
2872 current location. Load via low reg in thumb mode.
2873 (arm_expand_prologue): Call arm_load_pic_register.
2874 (thumb_expand_prologue): Ditto.
2875 * config/arm/arm.h (FINALIZE_PIC): Remove.
2876 * config/arm/arm.md (builtin_setjmp_receiver): Call
2877 arm_load_pic_register.
2879 2004-08-11 Paul Brook <paul@codesourcery.com>
2881 * arm.c (thumb_force_lr_save): Add prototype.
2882 (thumb_compute_save_reg_mask): New function.
2883 (thumb_find_work_register): New function.
2884 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
2885 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
2886 Don't clobber r3 when removing pretend args.
2887 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
2888 (thumb_output_function_prologue): Use new functions.
2889 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
2890 * arm.h (THUMB_REG_PUSHED_P): Remove.
2892 2004-08-11 James E Wilson <wilson@specifixinc.com>
2894 PR rtl-optimization/16490
2895 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
2896 global_live_at_end for new basic block if already set for other blocks.
2898 2004-08-11 David Edelsohn <edelsohn@gnu.org>
2900 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
2902 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
2903 (mfcr rlwinm rlwinm patterns): Set length to 12.
2905 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
2907 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
2908 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
2909 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
2910 (start_ssa_stmt_operands): Delete.
2911 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
2912 struct stmt_operands_d.
2913 (build_ssa_operands): New extern entry point.
2914 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
2915 building code, replace with create_ssa_artficial_load_stmt().
2916 * tree-ssa-operands.c (struct voperands_d): Delete.
2917 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
2918 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
2919 (free_uses, free_defs, free_vuses, free_v_may_defs,
2920 free_v_must_defs): Remove dealloc parameter.
2921 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
2922 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
2923 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
2924 vector comparisons, ssa_name reuse, and allocations here.
2925 (verify_start_operands): Delete.
2926 (finalize_ssa_stmt_operands): Set new operands by calling finalize
2928 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
2929 (append_def, append_usei): Simplify to simple accumulation.
2930 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
2931 duplicates and simple accumulation.
2932 (free_ssa_operands): Free vectors in a stmt_operand structure.
2933 (build_ssa_operands): New. Create a new stmt_operand structure from
2934 a stmt and an old set of stmt_operands.
2935 (get_stmt_operands): Simplify and call build_ssa_operands.
2936 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
2937 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
2938 add_call_read_ops): Don't pass prev_vops around anymore.
2939 (note_addressable): Return if no stmt annotation.
2940 (copy_virtual_operands): Access v_may_def operands through a struct.
2941 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
2942 hash tables without treating the stmt as a real stmt.
2943 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
2944 v_may_def def and use through a struct instead of 2 array elements.
2945 (struct v_may_def_optype_d): Use v_may_def_operand_type.
2946 (struct stmt_operands_d): New. Struct for storing all operand vectors.
2948 2004-08-11 Nick Clifton <nickc@redhat.com>
2950 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
2951 this funciton's behaviour. Return true when the current function
2952 has a section attribute and -mlong-calls is in effect.
2953 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
2954 short-call marker when -mlong-calls is in effect and the function
2955 has a section attribute.
2957 2004-08-10 Zack Weinberg <zack@codesourcery.com>
2959 * stmt.c (expand_return): If asked to return the RESULT_DECL,
2960 just call expand_value_return on result_rtl.
2962 2004-08-10 Richard Henderson <rth@redhat.com>
2964 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
2965 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
2966 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
2967 (add_location_or_const_value_attribute): ... not here. Use
2968 loc_descriptor_from_tree if possible.
2969 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
2970 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
2972 (loc_descriptor_from_tree): New. Update callers.
2973 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
2974 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
2975 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
2976 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
2977 and BUILT_IN_STACK_RESTORE.
2978 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
2979 * stmt.c (expand_stack_alloc): Remove.
2980 * tree-mudflap.c (mx_register_decls): Don't look for
2981 BUILT_IN_STACK_ALLOC.
2982 * tree-nested.c (convert_local_reference): Likewise.
2983 * tree.h (DECL_VALUE_EXPR): New.
2985 2004-08-10 Richard Henderson <rth@redhat.com>
2987 * stor-layout.c (round_up): Check for 0/1 before dividing.
2988 (round_down): Likewise.
2990 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
2992 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2994 * config.gcc (arm*-*-eabi*): New target.
2995 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
2996 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2997 * expmed.c (expand_divmod): Try a two-valued divmod function as a
2999 * gthr.h: Remove bogus tokens at end of #pragma.
3000 * optabs.c (expand_twoval_binop_libfunc): New function.
3001 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3002 (prepare_float_lib_cmp): Try reversing the condition.
3003 (debug_optab_libfuncs): New function.
3004 * optabs.h (expand_twoval_binop_libfunc): Declare.
3005 * config/arm/arm.c (arm_init_libfuncs): New function.
3006 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3007 (TARGET_INIT_LIBFUNCS): Define it.
3008 * config/arm/arm.h (TARGET_BPABI): New macro.
3009 * config/arm/arm-protos.h
3010 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3011 * config/arm/bpabi.S: New file.
3012 * config/arm/bpabi.c: Likewise.
3013 * config/arm/bpabi.h: Likewise.
3014 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3015 (__aeabi_drsub): Likewise.
3016 (__aeabi_dsub): Likewise.
3017 (__aeabi_dadd): Likewise.
3018 (__aeabi_ui2d): Likewise.
3019 (__aeabi_i2d): Likewise.
3020 (__aeabi_f2d): Likewise.
3021 (__aeabi_dmul): Likewise.
3022 (__aeabi_ddiv): Likewise.
3023 (__aeabi_cdrcmple): Likewise.
3024 (__aeabi_cdcmpeq): Likewise.
3025 (__aeabi_cdcmple): Likewise.
3026 (__aeabi_dcmpeq): Likewise.
3027 (__aeabi_dcmplt): Likewise.
3028 (__aeabi_dcmple): Likewise.
3029 (__aeabi_dcmpge): Likewise.
3030 (__aeabi_dcmpgt): Likewise.
3031 (__aeabi_dcmpun): Likewise.
3032 (__aeabi_d2iz): Likewise.
3033 (__aeabi_d2uiz): Likewise.
3034 (__aeabi_d2f): Likewise.
3035 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3036 (__aeabi_frsub): Likewise.
3037 (__aeabi_fsub): Likewise.
3038 (__aeabi_fadd): Likewise.
3039 (__aeabi_ui2f): Likewise.
3040 (__aeabi_i2f): Likewise.
3041 (__aeabi_fmul): Likewise.
3042 (__aeabi_fdiv): Likewise.
3043 (__aeabi_cfrcmple): Likewise.
3044 (__aeabi_cfcmpeq): Likewise.
3045 (__aeabi_cfcmple): Likewise.
3046 (__aeabi_fcmpeq): Likewise.
3047 (__aeabi_fcmplt): Likewise.
3048 (__aeabi_fcmple): Likewise.
3049 (__aeabi_fcmpge): Likewise.
3050 (__aeabi_fcmpgt): Likewise.
3051 (__aeabi_fcmpun): Likewise.
3052 (__aeabi_f2iz): Likewise.
3053 (__aeabi_f2uiz): Likewise.
3054 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3055 (__aeabi_uidivmod): New function or alias.
3056 (__aeabi_idivmod): Likewise.
3057 (__aeabi_idiv0): Likewise.
3058 (__aeabi_ldiv0): Likewise.
3059 (__aeabi_llsr): Likewise.
3060 (__aeabi_lasr): Likewise.
3061 (__aeabi_llsl): Likewise.
3062 (bpabi.S): Include it.
3063 * config/arm/libgcc-bpabi.ver: New file.
3064 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3065 (LINK_SPEC): Remove.
3066 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3068 * config/arm/t-bpabi: New file.
3069 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3070 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3072 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3074 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3075 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3076 * config/rs6000/rs6000.c (expand_block_clear): New function.
3077 (expand_block_move): Convert alignment to bits. Use SImode and
3078 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3080 2004-08-10 Caroline Tice <ctice@apple.com>
3082 * varasm.c (unlikely_section_label): New global variable.
3083 (unlikely_text_section_name): New global variable.
3084 (text_section): Remove alignment statement.
3085 (unlikely_text_section): Remove alignment statement; use
3086 unlikely_section_label rather than hard-coded string.
3087 (assemble_start_function): Initialize unlikely_section_label and
3088 unlikely_text_section_name; make sure cold section is properly
3089 aligned at start of function; output unlikely_section_label if
3092 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3094 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3095 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3096 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3097 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3098 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3099 ("*tmqi_mem"): Remove SUBREG from pattern.
3100 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3101 ("*andsi3_cconly"): Likewise.
3103 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3106 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3108 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3110 * doc/sourcebuild.texi (compat testing): Document available test
3111 framework commands. Use the preferred spelling of DejaGnu.
3113 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3115 * lambda.h: Add matrix type, and prototypes for remainder of
3116 matrix and vector functions.
3117 (lambda_vector_mult_const): New function.
3118 (lambda_vector_negate): Ditto.
3119 (lambda_vector_add): Ditto.
3120 (lambda_vector_add_mc): Ditto.
3121 (lambda_vector_copy): Ditto.
3122 (lambda_vector_zerop): Ditto.
3123 (lambda_vector_equal): Ditto.
3124 (lambda_vector_min_nz): Ditto.
3125 (lambda_vector_first_nz): Ditto.
3126 (lambda_vector_matrix_mult): Ditto.
3127 * lambda-mat.c: New file.
3128 * Makefile.in (lambda-mat.o): New.
3130 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3132 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3133 after linking stmt into the program.
3134 (bsi_remove): Don't call modify_stmt.
3135 * tree-complex.c (update_complex_assignment,
3136 expand_complex_comparison): Call modify_stmt after changing the stmt.
3137 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3139 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3140 the stmt, and only if needed.
3141 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3143 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3144 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3145 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3146 (eliminate_redundant_computations): Don't pass an annotation. Call
3147 modify_stmt rather than setting the annotation directly.
3148 (record_equivalences_from_stmt): Remove unused local 'j'.
3149 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3151 (cprop_into_stmt): Pass stmt rather than annotation.
3152 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3153 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3155 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3157 2004-08-10 Jason Merrill <jason@redhat.com>
3160 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3163 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3165 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3168 2004-08-10 Roger Sayle <roger@eyesopen.com>
3170 * config/mips/mips.md: New reciprocal square root patterns that
3171 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3173 2004-08-10 Paul Brook <paul@codesourcery.com>
3175 * config/arm/arm-protos.h (arm_set_return_address,
3176 thumb_set_return_address): Add prototypes.
3177 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3178 * config/arm/arm.c (arm_compute_func_type,
3179 use_return_insn, arm_compute_save_reg0_reg12_mask,
3180 arm_compute_save_reg_mask, arm_output_function_prologue,
3181 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3182 current_function_calls_eh_return.
3183 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3185 (arm_set_return_address, thumb_set_return_address): New functions.
3186 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3187 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3188 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3189 (epilogue): Use the stackadj register.
3190 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3192 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3195 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3196 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3197 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3198 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3199 but using MOVE_RATIO.
3200 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3201 (can_store_by_pieces): Change max_size type to unsigned int.
3202 (store_by_pieces_1): Likewise. Pass max_size to
3203 move_by_pieces_ninsns.
3204 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3205 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3206 to move_by_pieces_ninsns.
3207 (STORE_BY_PIECES_P): Define.
3208 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3209 to move_by_pieces_ninsns.
3210 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3212 * config/i386/i386.h (CLEAR_RATIO): Define.
3214 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3216 * expr.c (expand_expr_real_1): Add back code that was not dead.
3218 2004-08-09 Andrew Pinski <apinski@apple.com>
3220 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3221 which is found to be compatible before returning the aliasing set.
3223 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3225 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3226 (always_collect): New flag.
3227 (ggc_alloc_zone_1): Update statistics support. Don't include
3228 overhead in allocated counter.
3229 (sweep_pages): Update allocated counter for large pages. Don'y
3231 (ggc_collect_1): Always collect.
3232 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3234 (SCALE, LABEL): New macros.
3235 (ggc_print_statistics): Add statistics support.
3237 2004-08-09 Roger Sayle <roger@eyesopen.com>
3239 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3240 (init_expmed): Fix potential overrun problem with "all.reg".
3241 (expand_sdiv2_pow2): Add an alternate implementation for signed
3242 division, if the target provides a suitable conditional move insn.
3244 2004-08-09 Paul Brook <paul@codesourcery.com>
3245 Richard Henderson <rth@redhat.com>
3247 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3250 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3252 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3253 Check DATA limit only if there's no AS limit. Ignore insanely
3255 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3256 but take care that the AS limit isn't overrun.
3257 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3259 2004-08-09 Jeff Law <law@redhat.com>
3261 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3262 (tree-ssa-threadupdate.o): Add dependencies.
3263 * tree-ssa-threadupdate.c: New file.
3264 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3265 (rewrite_vars_out_of_ssa): Remove prototype.
3266 (cleanup_tree_cfg): Returns a bool.
3267 * tree.h (thread_through_all_blocks): Prototype.
3268 * tree-outof-ssa.c (SSANORM_*): Move into here.
3269 (remove_ssa_form): Now static.
3270 (rewrite_vars_out_of_ssa): Kill.
3271 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3272 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3273 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3274 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3275 anything was changed.
3276 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3277 from the PHI's annotation rather than the edge associated with
3279 * tree-ssa-dom.c (redirection_edges): Kill.
3280 (redirect_edges_and_update_ssa_graph): Kill.
3281 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3282 for blocks anymore. Do not initialize redirection_edges.
3283 Call thread_through_all_blocks. Simplify code for cleanup
3284 of the CFG and iterating. No longer call cleanup_tree_cfg
3285 outside the iteration loop.
3286 (thread_across_edge): No longer mess with forwardable blocks.
3288 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3290 * explow.c (memory_address): Use memory_address_p.
3291 * recog.c (general_operand): Likewise.
3292 * regrename.c: No need to define REG_OK_STRICT.
3294 2004-08-09 Steven Bosscher <stevenb@suse.de>
3296 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3298 * gcse.c: Include timevar.h.
3299 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3300 and global_copy_prop_count.
3301 (local_const_prop_count, local_copy_prop_count): New static globals.
3302 (gcse_main): Set the right timevar for each pass.
3303 (cprop_jump): Increment global_const_prop_count when a constant is
3304 propagated. Add "GLOBAL" to dump output.
3305 (cprop_insn): Increment global_const_prop_count when a constant is
3306 propagated, or global_copy_prop_count when a copy is propagated.
3307 (do_local_cprop): Likewise for local_const_prop_count and
3308 local_copy_prop_count.
3309 (one_cprop_pass): Initialize const/cprop counters to zero.
3310 Print out results of local and global const/cprop separately.
3311 (bypass_block): Break over-length line.
3312 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3313 for bb-reorder.o and tracer.o.
3315 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3317 * Makefile.in (GTFILES): Remove stmt.c
3318 (stmt.o): Do not depend on gt-stmt.h.
3319 * emit-rtl.c (emit_line_note): Do not call
3320 set_file_and_line_for_stmt.
3321 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3323 * function.c (free_after_parsing): Do not free STMT field.
3324 (allocate_struct_function): Do not call init_stmt_for_function.
3325 (assign_stack_temp_for_type): Do not accept values of keep
3327 (init_temp_slots): Do not initialize removed variables.
3328 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3329 and X_VAR_TEMP_SLOT_LEVEL fields.
3330 * rtl.h (set_file_and_line_for_stmt): Remove.
3331 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3332 struct stmt_status, cond_stack, case_stack, nesting_stack,
3333 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3334 same_case_target_p, init_stmt_for_function, emit_nop,
3335 expand_start_cond, expand_start_elseif, expand_start_else,
3336 expand_elseif, expand_end_cond): Remove.
3337 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3338 (expand_start_case, expand_end_case_type): Remove, merge into...
3339 (expand_case): ... this one, including other bits from
3340 expand_expr_real_1. Inline same_case_target_p. Turn members
3341 of CASE_STACK into local variables.
3342 (emit_case_bit_tests): Inline same_case_target_p.
3343 (add_case_node): Add HEAD argument, return new head of the list,
3344 do not handle default label here.
3345 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3346 expand_start_elseif, current_nesting_level, expand_start_case,
3347 expand_end_case_type, expand_end_case, add_case_node,
3348 init_stmt_for_function, expand_elseif): Remove prototypes.
3349 (expand_case): Add prototype.
3351 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3353 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3355 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3357 * expr.c (var_rtx): Remove.
3358 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3359 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3360 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3362 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3363 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3364 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3366 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3367 Ayal Zaks <zaks@il.ibm.com>
3369 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3370 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3371 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3372 when -freschedule-modulo-scheduled-loops flag is not specified.
3373 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3374 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3375 More accurate placing of insn in row of partial schedule.
3376 (ps_insn_find_column): New function.
3377 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3378 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3379 (schedule_region): Use sched_is_disabled_for_current_region_p.
3380 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3382 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3384 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3387 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3389 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3390 gen_strset for 64bit target.
3392 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3394 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3396 2004-08-07 Jason Merrill <jason@redhat.com>
3398 Make return in memory explicit.
3399 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3400 (assign_parm_find_data_types): Remove code for old front end
3401 invisible reference handling.
3402 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3403 (expand_function_end): Likewise.
3404 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3406 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3407 (declare_return_variable): Handle DECL_BY_REFERENCE.
3408 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3409 (cp_genericize_r): Use convert_from_reference.
3410 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3411 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3413 * c-common.c (c_warn_unused_result): Check TREE_USED before
3414 warning about a CALL_EXPR with an unused value.
3416 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3418 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3419 to the compiler. Use -fshort-wchar by default.
3421 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3423 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3424 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3426 * doc/invoke.texi (param): Document min-crossjump-insns.
3428 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3431 * c.opt (Wmissing-field-initializers): New option.
3432 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3433 * c-typeck.c (pop_init_level): Guard the missing field warning with
3434 warn_missing_field_initializers rather than extra_warnings.
3435 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3436 some of the explanation from...
3437 (-Wextra): ...here. Say that the missing field warning can be
3438 seperately controlled by -Wmissing-field-initializers.
3440 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3442 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3443 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3444 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3445 * tree.def (ENTRY_VALUE_EXPR): Remove.
3447 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3449 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3450 the places where it is actually needed. Don't use repz; stosb
3451 for -Os with sufficiently small constant sizes.
3452 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3453 of stos{l,q} instructions instead.
3455 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3457 PR tree-optimization/16807
3458 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3459 (iv_subreg, iv_extend): Express value of invariant purely in
3462 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3464 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3465 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3467 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3469 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3470 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3472 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3473 pattern until reload is finished to allow better code generation
3474 and split them completely into separate instrunctions.
3475 (*andsi3_split): New pattern.
3477 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3479 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3480 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3481 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3482 * tree.h (handle_dll_attribute): Declare. Test
3483 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3484 * c-common.h (c_determine_visibility): Declare.
3485 * c-common.c (c_determine_visibility): New function.
3486 * c-decl.c (finish_decl): Use it.
3487 (finish_function): Likewise.
3488 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3489 zero, by default. Use #if, not #ifdef, to test it.
3490 * config/arm/arm.c (arm_attribute_table): Use
3491 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3493 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3494 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3496 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3497 * config/i386/i386.c (ix86_attribute_table): Use
3498 handle_dll_attribute for dllimport/dllexport. Test
3499 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3500 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3501 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3503 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3505 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3507 * doc/extend.texi (dllexport): Clarify and correct documentation.
3508 (dllimport): Likewise.
3509 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3510 handle_dll_attribute.
3512 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3514 * tree-ssa-loop-manip.c: New file.
3515 * Makefile.in (tree-ssa-loop-manip.o): Add.
3516 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
3518 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
3520 (tree_ssa_loop_done): Verify loop closed ssa form.
3521 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
3523 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3525 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
3526 pa_asm_output_aligned_local): New functions.
3527 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
3528 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
3529 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
3530 pa_asm_output_aligned_common.
3531 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3532 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
3533 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3534 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3535 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
3536 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3537 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3538 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
3541 2004-08-05 Andrew Pinski <apinski@apple.com>
3543 * objc/objc-act.c (build_objc_string_object): Mark the address
3544 expression as constant.
3546 2004-08-05 David Edelsohn <edelsohn@gnu.org>
3548 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
3549 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
3550 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
3552 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3554 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
3555 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
3556 out, and associated obsolete comments.
3558 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3560 * tree.h (force_fit_type): Return a tree, take three flags.
3561 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
3562 TREE_CONSTANT_OVERFLOW here.
3563 (int_const_binop, const_binop): Adjust.
3564 (size_int_type): Do sign extension here.
3565 (fold_convert_const, optimize_bit_field_compare,
3566 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
3567 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
3568 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
3570 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3572 PR tree-optimization/16864
3573 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
3574 for ssa names without default_def.
3576 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
3578 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
3579 frame pointer, restore eax with an ebp-relative address.
3581 2004-08-04 Geoffrey Keating <geoffk@apple.com>
3584 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
3585 * c-common.h (make_rtl_for_local_static): Delete.
3586 * c-decl.c (shadow_tag_warned): Clean up comment.
3587 (finish_decl): Clean up spacing. Use set_user_assembler_name when
3588 appropriate. Don't pass asmspec to rest_of_decl_compilation.
3589 * c-semantics.c (make_rtl_for_local_static): Delete.
3590 * expr.c (init_block_move_fn): Use set_user_assembler_name.
3591 (init_block_clear_fn): Likewise.
3592 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
3593 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
3594 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
3595 * tree.h (make_decl_rtl): Remove second parameter.
3596 (set_user_assembler_name): New.
3597 * varasm.c (set_user_assembler_name): New.
3598 (make_decl_rtl): Remove second parameter. Update callers in many
3601 2004-08-05 Adam Nemet <anemet@lnxw.com>
3603 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
3604 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
3606 * gthr-lynx.h: New file.
3607 * config/lynx-ng.h: Remove file.
3608 * config/lynx.h: Update to LynxOS 4.0.
3609 * config/t-lynx: New file.
3610 * config/i386/lynx-ng.h: Remove file.
3611 * config/i386/lynx.h: Update to LynxOS 4.0.
3612 * config/rs6000/lynxbase.h: Remove file.
3613 * config/rs6000/lynx.h: Update to LynxOS 4.0.
3614 * config/rs6000/t-lynx: New file.
3615 * doc/install.texi (Options specification): Remove reference to
3616 LynxOS from systems where --with-gnu-as makes a difference.
3618 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3620 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
3622 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
3624 (c_cpp_builtins): Call it.
3625 * doc/cpp.texi: Update.
3627 2004-08-04 David Edelsohn <edelsohn@gnu.org>
3629 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
3632 2004-08-04 Jan Hubicka <jh@suse.cz>
3634 * basic-block.h (profile_staus): New global variable.
3635 * cfg.c (profile_status): Declare.
3636 (check_bb_profile): Break out from ....; use profile_status
3637 (dump_flow_info): ... here.
3638 * cfgbuild.c (find_basic_blocks): Set profile_status.
3639 * cfgexpand.c (tree_expand_cfg): Likewise.
3640 * predict.c (estimate_probability): Likewise.
3641 * profile.c (branch_prob): Likewise.
3642 * tree-cfg.c (build_tree_cfg): Likewise.
3643 (dump_function_to_file): Use check_bb_profile.
3644 * tree-pretty-print (dump_bb_header): Likewise.
3645 * tree-profile.c (do_tree_profiling): Cleanup.
3647 2004-08-04 Zack Weinberg <zack@codesourcery.com>
3649 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
3650 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
3651 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
3652 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
3653 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
3654 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
3655 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
3656 (ggc-none.o, errors.o): Move rule to generators section;
3657 correct dependencies.
3658 (min-insn-modes.o): Move rule to generators section; remove
3659 unnecessary explicit command; correct dependencies.
3660 (print-rtl.o, print-rtl1.o): Correct dependencies.
3661 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
3662 (mostlyclean): Update.
3664 * errors.c: Include bconfig.h not config.h. Correct comment.
3665 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
3666 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
3667 * print-rtl.c: Don't include tm_p.h.
3669 * rtl.h: Move forward-decl of struct function down where it's
3670 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
3671 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
3673 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3674 Jeff Law <law@redhat.com>
3676 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
3677 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
3678 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
3679 manipulate the duplicated ssa names.
3680 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
3681 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
3682 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
3684 (release_ssa_name): Do not release ssa names that may have multiple
3686 * tree.h (release_ssa_name_force, mark_for_rewrite,
3687 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
3688 marked_ssa_names): Declare.
3689 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
3690 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
3691 Update call to rewrite_ssa_into_ssa.
3693 2004-08-04 Mark Mitchell <mark@codesourcery.com>
3695 * defaults.h (TARGET_DECLSPEC): New macro.
3696 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
3697 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
3698 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
3699 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
3701 (TARGET_DECLSPEC): Define.
3702 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
3704 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
3706 (TARGET_DECLSPEC): Define.
3707 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
3709 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
3711 * doc/tm.texi (TARGET_DECLSPEC): Document.
3713 * doc/extend.texi: Fix typo in comment.
3715 2004-08-04 Paul Brook <paul@codesourcery.com>
3717 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3718 (TARGET_CXX): Use it.
3719 * target.h (struct gcc_target): Add cdtor_returns_this.
3720 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
3721 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3722 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
3724 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
3726 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
3727 low/high pair. Do range checking directly.
3728 (interpret_integer): Adjust.
3730 2004-08-04 Nick Clifton <nickc@redhat.com>
3732 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
3734 * doc/invoke.texi: Document this new switch and also the -mrenesas
3737 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
3739 * cfglayout.c (insn_locators_initialize): Update the current
3740 location before initializing a location.
3742 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3744 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
3745 (dbxout_function_end): Return after emitting the "Lscope" symbol
3746 under the same conditions that this function formerly wasn't called.
3747 Add explanatory comments.
3750 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
3754 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
3755 functions, broken out of dbxout_block.
3756 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
3757 stabs too, if it contains symbols. Use the begin_label and
3758 the Lscope label (emitted by dbxout_function_end) for the
3759 range of this block.
3761 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
3763 * doc/install.texi: Update autoconf version requirements.
3765 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3767 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
3768 * recog.c (general_operand, immediate_operand, nonmemory_operand)
3769 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
3770 * regclass.c (record_reg_classes): Likewise.
3771 * reload.c (find_reloads): Likewise.
3772 * reload1.c (reload): Likewise.
3774 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3776 * gensupport.c (init_md_reader_args_cb): Renamed from
3777 init_md_reader_args. Add third option, callback function for
3778 parsing program-specific options. Add diagnosis of incorrect
3779 number of input files.
3780 (init_md_reader): Fold into init_md_reader_args_cb.
3781 (init_md_reader_args): Now a thin wrapper around
3782 init_md_reader_args_cb.
3783 * gensupport.h: Update prototypes.
3785 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
3786 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
3787 * genrecog.c: No need to diagnose lack of an input file;
3788 init_md_reader_args will handle it.
3789 * genconditions.c: Likewise, and use init_md_reader_args.
3790 * genconstants.c: Likewise, and no need to call read_md_rtx.
3792 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
3794 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
3797 2004-08-03 Mike Stump <mrs@apple.com>
3799 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
3801 * doc/invoke.texi (Darwin Options): Update to reflect above.
3803 2004-08-03 Roger Sayle <roger@eyesopen.com>
3806 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
3807 truncations, not just global truncations.
3809 2004-08-03 Andrew Pinski <apinski@apple.com>
3812 * loop-iv.c (simplify_using_assignment): Initialize lhs.
3814 2004-08-03 Paul Brook <paul@codesourcery.com>
3816 * gcc/doc/install.texi: Document MPFR requirement.
3818 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
3820 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
3821 and mmap() explicitly instead of relying on preset autoconf cache
3823 * configure: Regenerate.
3825 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3828 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
3830 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
3831 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
3834 * config/i386/t-gmm_malloc: New file.
3835 * config/i386/t-pmm_malloc: Likewise.
3837 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
3839 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
3840 Tanguy Fautrà <tfautre@pandora.be>
3842 * config/i386/pmm_malloc.h: New file.
3844 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
3846 * config/i386/gmm_malloc.h: New file.
3848 2004-08-03 Dale Johannesen <dalej@apple.com>
3850 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
3851 * c-common.c: Include opts.h.
3852 (c_common_get_alias_set): Fix check for a single input file.
3853 * toplev.c: Remove current_file_decl.
3856 2004-08-03 Mark Mitchell <mark@codesourcery.com>
3858 * config.gcc (arm*-*-symbianelf*): New target.
3859 * config/arm/symbian.h: New file.
3861 * gthr-gnat.c: Add visibility #pragmas.
3862 * gthr-gnat.h : Likewise.
3864 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
3865 (__ffsDI2): Likewise.
3866 (__clzSI2): Likewise.
3867 (__ctzSI2): Likewise.
3868 (__ctzDI2): Likewise.
3869 (__popcountSI2): Likewise.
3870 (__popcountDI2): Likewise.
3871 (__paritySI2): Likewise.
3872 (__parityDI2): Likewise.
3873 * libgcc2.h: Add visibility #pragmas.
3874 (__clzDI2): Add prototype.
3875 (__clzSI2): Likewise.
3876 (__ctzSI2): Likewise.
3877 (__ffsDI2): Likewise.
3878 (__ffsSI2): Likewise.
3879 (__ctzDI2): Likewise.
3880 (__popcountSI2): Likewise.
3881 (__popcountDI2): Likewise.
3882 (__paritySI2): Likewise.
3883 (__parityDI2): Likewise.
3884 * unwind-dw2-fde.h: Add visibility #pragmas.
3885 * unwind.h: Likewise.
3887 2004-08-03 David Edelsohn <edelsohn@gnu.org>
3888 Dale Johannesen <dalej@apple.com>
3889 Roger Sayle <roger@eyesopen.com>
3891 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
3892 constants more accurately. Adjust costs for FMA instructions.
3893 Add cases for most logical and float operations. Recurse into
3896 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3898 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
3900 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
3902 * ra-build.c (conflicts_between_webs): For webs that cross a call add
3903 conflicts to regs_invalidated_by_call.
3905 2004-08-03 Paul Brook <paul@codesourcery.com>
3907 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
3909 2004-08-03 Jan Hubicka <jh@suse.cz>
3911 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
3914 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3916 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
3917 arm968es, arm10e, arm1020e, arm1022e.
3918 * invoke.texi: Update list of ARM cores.
3919 * arm-tune.md: Regenerate.
3921 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3923 * arm/gentune.sh: New file.
3924 * arm/t-arm: New file.
3925 * arm/arm-tune.md: New file (autogenerated).
3926 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
3927 * arm.md (attribute tune): Delete. Include arm-tune.md.
3929 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
3931 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
3932 penultimate parameter. All callers adjusted.
3933 (struct prefix_list): Remove used_flag_ptr.
3934 (find_a_file): Do not set *pl->used_flag_ptr.
3935 (warn_B, warn_std_ptr): Remove.
3937 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
3938 Mostafa Hagog <mustafa@il.ibm.com>
3940 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
3942 2004-08-02 Geoffrey Keating <geoffk@apple.com>
3944 * dwarf2out.c (output_call_frame_info): Don't change data format
3945 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
3946 label. Use 'true' not '1'.
3947 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
3950 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
3952 * gdbinit.in: Reflect previous changes to rtunion_def.
3954 2004-08-02 Roger Sayle <roger@eyesopen.com>
3956 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
3957 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
3959 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3961 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
3963 * langhooks.h (lang_hooks::builtin_function): Rename parameter
3964 from "class" to "bt_class".
3966 2004-08-02 Paul Brook <paul@codesourcery.com>
3968 PR rtl-optimization/15068
3969 * flow.c (init_propagate_block_info): Check condition is reversible.
3971 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3973 * gengtype.h (options::info): Change type to const char *.
3974 (enum gc_used_enum): Move out of struct type scope.
3975 * gengtype.c (create_option): Convert initializer for option::info to
3977 (adjust_field_type, walk_type, write_func_for_structure,
3978 write_root, write_roots): Remove pointless cast.
3980 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
3982 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
3984 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3986 * rtl.h (union rtunion_def): Have all members start with the
3988 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
3989 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
3990 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
3991 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
3993 * gengtype.c (adjust_field_rtx_def): Likewise.
3994 * rtlanal.c (loc_mentioned_in_p): Likewise.
3996 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
3998 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
3999 Replace uses of mips/elf64.h with mips/elf.h
4000 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4001 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4002 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4003 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4004 (HANDLE_SYSV_PRAGMA): Delete.
4005 (ASM_OUTPUT_DEF): Fix formatting.
4006 * config/mips/elf64.h: Delete.
4008 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4010 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4011 symbol+offset operand to have its offset be zero mod 0x3fff
4012 when GOT entries are in use. Clarify logic in SYMBOL_REF
4013 case. Clarify comments.
4014 (ia64_expand_load_address): Split a symbol+offset load when
4015 the offset is nonzero mod 0x3fff, not 0x1fff.
4017 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4019 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4020 if trying to *store* to a non-offsettable address.
4021 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4022 a nonoffsettable address.
4023 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4025 (movti_string): Don't move GPRs to a nonoffsettable address.
4026 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4028 2004-08-02 Ben Elliston <bje@au.ibm.com>
4031 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4033 2004-08-01 Richard Henderson <rth@redhat.com>
4035 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4036 variable sized types.
4038 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4040 * doc/invoke.texi: In the MIPS options section, remove the passage
4041 saying that -mexplicit-relocs is usually disabled for -mabicalls
4042 -fno-unit-at-a-time.
4043 * config/mips/mips.c (override_options): Remove the code that enforced
4046 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4048 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4049 an in-range offset and one for an out-of-range offset. Wrap the latter
4050 in .set macro/.set nomacro if it's inside a .set nomacro block.
4052 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4054 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4055 (mips_restore_gp): Declare.
4056 * config/mips/mips.c (mips_add_offset): Add a scratch register
4057 argument. Reimplement in rtl only, reusing MIPS16 logic from
4058 mips_output_mi_thunk.
4059 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4061 (mips_gp_save_slot): Delete.
4062 (mips_restore_gp): New function.
4063 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4064 * config/mips/mips.md (exception_receiver): Turn into a
4065 define_insn_and_split. Use mips_restore_gp to do the split.
4066 (call_internal, call_value_internal, call_value_multiple_internal): Use
4067 mips_restore_gp to restore $gp.
4069 2004-07-31 Andrew Pinski <apinski@apple.com>
4072 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4074 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4076 * c-decl.c (diagnose_mismatched_decls): Give error for external
4077 redeclaration of identifier declared with no linkage, not just
4078 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4079 error for redeclaration with no linkage.
4081 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4082 Fariborz Jahanian <fjahanian@apple.com>
4084 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4085 non-offsettable addresses even for DImode.
4086 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4087 being moved into multiple GPRs.
4089 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4091 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4092 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4094 * config/rs6000/darwin-ldouble.c (isless): New macro.
4096 (nonfinite): New macro.
4098 (_xlqadd): Completely rewrite.
4099 (_xlqmul): Correct overflow handling.
4100 (_xlqdiv): Correct overflow handling.
4101 * config/rs6000/darwin-ldouble-format: New file.
4103 2004-07-30 Roger Sayle <roger@eyesopen.com>
4104 Richard Henderson <rth@redhat.com>
4106 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4107 9 into the equivalent lea instruction.
4109 2004-07-30 Richard Henderson <rth@redhat.com>
4111 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4112 with DECL_INITIAL if fb_lvalue.
4113 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4114 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4116 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4118 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4120 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4121 pointer escapes through a function call, assume that the
4122 callee will dereference it.
4123 (add_pointed_to_var): Assume that VALUE is always an
4125 (collect_points_to_info_r): Only call add_pointed_to_var if
4126 the value is an ADDR_EXPR.
4128 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4130 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4131 alias set of the inner type of ARRAY_TYPEs.
4133 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4135 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4136 setting a non-register to UNDEFINED right before the call to
4139 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4141 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4143 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4145 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4146 comparing points-to sets of different pointers, make sure the
4147 second pointer is actually referenced in the code.
4149 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4151 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4152 (got_symbolic_operand): Remove unreachable code.
4153 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4154 setjmp_operand; add entry for tls_symbolic_operand.
4155 * config/ia64/ia64-protos.h: Remove all prototypes of
4156 predicate functions.
4158 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4160 * c-common.h (lang_post_pch_load): New variable.
4161 * c-pch.c (lang_post_pch_load): Define it.
4162 (c_common_read_pch): Use it.
4163 * cgraphunit.c (record_call_1): Give the front end a chance to
4164 record additional needed entities when a variable is marked as
4166 * tlink.c (recompile_files): Robustify.
4167 (scan_linker_output): If a symbol is assigned to a file,
4168 but after recompilation is not present there, issue an error
4171 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4173 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4174 Take orig_loop argument and pass it to set_level.
4175 (schedule_sm): Pass the correct orig_loop to force_move_till.
4177 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4179 * cfgloop.c (update_latch_info): Update dominator of the new block.
4180 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4182 * dominance.c (verify_dominators): Check that the dominance tree is
4184 (recount_dominator): Ignore unreachable blocks.
4185 (iterate_fix_dominators): Cleanup old dominance information before
4188 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4190 * tree-ssa-operands.c (get_expr_operands): Revert changes
4191 to ADDR_EXPR processing introduced by:
4192 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4193 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4195 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4197 * doc/implement-c.texi: Add C90 subclause references. Point to
4198 preprocessor documentation instead of duplicating it. Add points
4199 only present in C90. Fill in documentation for all points.
4201 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4203 * pa.c (output_movb): Correct typo.
4205 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4207 * ra.h (single_reg_in_regclass): Declare.
4208 * ra.c (single_reg_in_regclass): Define.
4209 (first_hard_reg): New.
4210 (init_ra): Initialize single_reg_in_regclass.
4211 * ra-colorize.c (ok_class): New.
4212 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4214 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4216 * gcov-io.h: Allow zero tag as EOF indicator.
4217 (gcov_is_eof): Remove.
4218 (gcov_truncate): Remove.
4219 * gcov-io.c (gcov_seek): Always SEEK_SET.
4220 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4222 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4223 * gcov-dump.c (dump_file): Likewise.
4224 * gcov.c (read_graph_file, read_count_file): Likewise.
4226 * c-decl.c (complete_array_type): Don't gratuitously copy
4227 maxindex. Check it always has a type.
4229 2004-07-29 Steven Bosscher <stevenb@suse.de>
4231 * rtl.c (currently_expanding_to_rtl): New.
4232 * rtl.h (currently_expanding_to_rtl): Export it.
4233 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4235 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4237 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4238 with currently_expanding_to_rtl.
4239 * config/sh/sh.md: Likewise.
4240 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4242 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4244 Introduce sh2a support.
4245 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4246 * config.gcc: Build multilibs for sh2a and sh2a-single by
4248 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4249 default. Split their tests out of the corresponding SH4
4251 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4253 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4254 * config.gcc: Handle sh2a multilibs and cpu selection.
4255 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4256 * config/sh/t-mlib-sh2a: New.
4257 * config/sh/t-mlib-sh2a-nofpu: New.
4258 * config/sh/t-mlib-sh2a-single: New.
4259 * config/sh/t-mlib-sh2a-single-only: New.
4260 2004-07-09 Nick Clifton <nickc@redhat.com>
4262 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4263 -ml and -m2a are used together.
4264 2004-03-23 DJ Delorie <dj@redhat.com>
4265 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4266 when we have a double-sized FPU.
4267 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4268 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4270 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4271 -msh2a-single and -msh2a-single-only
4272 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4273 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4275 2004-02-20 DJ Delorie <dj@delorie.com>
4276 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4277 2004-02-20 Fred Fish <fnf@redhat.com>,
4278 Corinna Vinschen <vinschen@redhat.com>
4279 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4280 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4281 2004-02-18 DJ Delorie <dj@redhat.com>
4282 * config/sh/sh.c (broken_move): Add support for movi20.
4283 * config/sh/sh.h: Likewise.
4284 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4285 * config/sh/sh.md (udivsi3_sh2a): New.
4290 (ashlsi3_sh2a): New.
4291 (ashrsi3_sh2a): New.
4292 (lshrsi3_sh2a): New.
4293 (movsi_i): Disable for sh2a.
4294 (movsi_ie): Add movi20.
4295 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4296 sh2a, for -m2a-nofpu mode.
4297 2004-02-13 DJ Delorie <dj@redhat.com>
4298 * config/sh/lib1funcs.asm: Handle double vs single better.
4299 * config/sh/sh.h: Likewise.
4300 2004-02-09 DJ Delorie <dj@redhat.com>
4301 * config/sh/crt1.asm: Add support for sh2a.
4302 * config/sh/elf.h: Likewise.
4303 * config/sh/lib1funcs.asm: Likewise.
4304 * config/sh/sh.c: Likewise.
4305 * config/sh/sh.md: Likewise.
4306 * config/sh/sh.h: Likewise.
4307 * config/sh/t-sh: Likewise.
4309 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4311 * config/frv/frv.md (movqi_internal, movhi_internal,
4312 movsi_internal): Add backup alternatives for memory inputs.
4314 2004-07-28 Matt Austern <austern@apple.com>
4316 * config/darwin.c (darwin_one_byte_bool): New global variable.
4317 * config/darwin.h (darwin_one_byte_bool): Declare.
4318 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4319 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4320 value of darwin_one_byte_bool.
4321 * doc/invoke.texi: Document -mone-byte-bool flag.
4323 2004-07-28 Eric Christopher <echristo@redhat.com>
4325 * c-common.c (c_common_unsafe_for_reeval): Delete.
4326 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4327 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4328 * calls.c (fix_unsafe_tree): Delete.
4329 (expand_call): Delete code which used above.
4330 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4331 * expr.c (expand_expr_real_1): Ditto.
4332 * fold-const.c (non_lvalue): Ditto.
4333 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4334 (lhd_unsafe_for_reeval): Ditto.
4335 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4336 * langhooks.h (unsafe_for_reeval): Ditto.
4337 (unsave_expr_now): Adjust comment.
4338 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4339 (estimate_num_insns_1): Ditto.
4340 * tree-pretty-print.c (dump_generic_node): Ditto.
4341 * tree.c (expr_align): Ditto.
4342 (unsave_expr): Delete.
4343 (unsafe_for_reeval): Ditto.
4344 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4345 * tree.def (UNSAVE_EXPR): Delete.
4346 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4348 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4350 * tree.h (enum tls_model): Move ...
4351 * coretypes.h: ... here.
4353 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4355 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4357 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4359 * cse.c (validate_canon_reg): New function, split out from...
4360 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4362 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4364 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4365 return if .GLOBAL_VAR has been created.
4367 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4369 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4370 every variable that may have aliases, not just tags.
4372 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4374 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4375 move_from_CR_eq_bit.
4376 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4379 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4382 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4383 output_e500_flip_eq_bit.
4385 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4386 output_e500_flip_eq_bit.
4387 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4388 output_e500_flip_eq_bit.
4389 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4390 (print_operand): case D. Get to EQ bit.
4392 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4394 * gcov.c (function_summary): Add missing \n.
4396 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4398 Introduce sh4a support.
4399 * config.gcc: Handle sh4a multilibs and cpu selection.
4400 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4401 * config/sh/t-mlib-sh4a: New.
4402 * config/sh/t-mlib-sh4al: New.
4403 * config/sh/t-mlib-sh4a-nofpu: New.
4404 * config/sh/t-mlib-sh4a-single: New.
4405 * config/sh/t-mlib-sh4a-single-only: New.
4406 2004-02-20 DJ Delorie <dj@redhat.com>
4407 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4408 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4409 2003-08-22 Eric Christopher <echristo@redhat.com>
4410 * config/sh/sh4a.md: Update for chip errata.
4411 2003-08-07 Eric Christopher <echristo@redhat.com>
4412 * config/sh/sh4a.md: New file. sh4a processor description.
4413 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4414 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4416 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4417 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4418 * doc/invoke.texi (SH Options): Document -m4al.
4419 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4420 * config/sh/sh.c (expand_block_move): Remove commented-out code
4421 checked in by mistake.
4422 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4423 single elements from SFmode vectors.
4424 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4426 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4427 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4428 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4429 sh_fsca_int2sf): Remove variable declarations.
4430 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4431 sh_fsca_int2sf): New functions.
4432 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4433 sh_fsca_int2sf_rtx): New static variables.
4434 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4435 sh_fsca_int2sf): Declare.
4436 * config/sh/sh.md: Adjust.
4437 * doc/invoke.texi (SH Options): Document new options.
4438 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4439 compatibility from SH4 code.
4440 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4441 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4443 (memory_movsrc_operand): Renamed to...
4444 (unaligned_load_operand): ... this. Simplified.
4445 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4446 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4447 input operand to SImode, and adjust the others. Introduce
4448 post-increment by peephole.
4449 * config/sh/sh.c (expand_block_move): Give the target address the
4450 same mode as the temp reg.
4451 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4453 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4454 Introduce support for SH4a.
4455 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4456 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4457 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4458 sh_fsca_int2sf): New.
4459 (sh_init_builtins): Initialize them.
4460 (print_operand): Support `d'.
4461 (expand_block_move): Use movua if src is misaligned.
4462 (memory_movsrc_operand): New.
4463 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4464 and one of the SH4 macros.
4465 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4466 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4467 SELECT_SH4A_SINGLE): New.
4468 (TARGET_NONE): Add SH4A_BIT.
4469 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4470 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4471 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4472 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4473 (enum processor_type): Added PROCESSOR_SH4A.
4474 (PREDICATE_CODES): Add memory_movsrc_operand.
4475 * config/sh/sh.md: Removed unused variables.
4476 (attr cpu): Add sh4a.
4477 (attr type): Add movua, fsrra and fsca.
4478 (prefetch): New, for SH4.
4479 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4480 (toggle_sz): Set type to fp.
4481 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4482 (movua, extv, extzv): New.
4483 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4486 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4488 * tree-optimize.c (init_tree_optimization_passes): Schedule
4489 pass_may_alias right after the program is renamed into SSA.
4490 * tree-pass.h (PROP_alias): Define.
4491 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4492 * tree-sra.c (pass_sra): Likewise.
4493 * tree-ssa-ccp.c (pass_ccp): Likewise.
4494 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4495 * tree-ssa-dce.c (pass_dce): Likewise.
4496 * tree-ssa-dom.c (pass_dominator): Likewise.
4497 * tree-ssa-dse.c (pass_dse): Likewise.
4498 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4499 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4500 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4501 * tree-ssa-pre.c (pass_pre): Likewise.
4502 * tree-tailcall.c (pass_tail_recursion): Likewise.
4503 * tree-ssa.c (pass_redundant_phi): Likewise.
4504 * tree-ssa-alias.c (aliases_computed_p): Remove.
4506 (init_alias_info): Do not mark all type tags for renaming
4508 Clear may_aliases from every symbol.
4509 (setup_pointers_and_addressables): If a pointer has not been
4510 dereferenced and it had a type tag, clear it and mark the old
4513 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4515 PR tree-optimization/16705
4516 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
4519 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4521 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
4524 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
4525 don't make another one.
4527 PR optimization/15077
4528 * function.h (struct function): Add field saved_static_chain_decl.
4529 Fix comment for static_chain_decl.
4530 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
4531 * tree-inline.h (save_body): Add new arg.
4532 * tree-optimize.c (tree_rest_of_compilation): Handle saving
4535 2004-07-27 Richard Henderson <rth@redhat.com>
4537 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
4538 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
4539 is_gimple_addressable.
4540 * tree-gimple.c (is_gimple_addressable): Rename from
4541 is_gimple_addr_expr_arg; accept INDIRECT_REF.
4542 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
4543 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
4544 rename to is_gimple_addressable.
4546 2004-07-28 Alan Modra <amodra@bigpond.net.au>
4548 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
4550 2004-07-27 Richard Henderson <rth@redhat.com>
4552 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
4555 2004-07-27 Zack Weinberg <zack@codesourcery.com>
4557 * libgcc2.c: Change all conditionals testing
4558 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
4559 * libgcc2.h: Likewise.
4560 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
4561 TYPE_PRECISION of float80_type to 80.
4562 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
4563 of fpreg_type and float80_type to 80.
4564 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
4565 * config/m68k/netbsd-elf.h:
4566 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
4567 to evaluate to 80 whenever they would formerly have evaluated to 96.
4568 * config/i386/sco5.h: Remove unnecessary redefinition of
4569 LONG_DOUBLE_TYPE_SIZE.
4570 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
4571 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
4572 XFmode, with a bitsize of 80. Update commentary.
4573 * config/ia64/ia64-modes.def: Likewise.
4574 * config/m68k/m68k-modes.def: Likewise.
4576 2004-07-27 Steven Bosscher <stevenb@suse.de>
4578 * cfgexpand.c (tree_expand_cfg): Fix comment.
4580 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
4581 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
4583 (prepare_function_start): Don't set rtx_equal_function_value_matters.
4584 * integrate.c (copy_rtx_and_substitute): Don't test for it.
4585 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
4586 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
4587 here again. Update leading comment.
4588 * rtl.c (rtx_equal_function_value_matters): Remove.
4589 (rtx_equal_p): Don't test for it.
4590 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
4593 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
4594 * rtl.c (note_insn_name): Likewise.
4595 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
4596 * final.c (final_scan_insn): Likewise.
4598 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
4599 * passes.c (rest_of_handle_eh): Do it here.
4601 * stmt.c (struct nesting): Remove struct nesting block member.
4602 (struct stmt_status): Remove x_block_start_count field.
4603 (current_block_start_count): Remove.
4605 2004-07-27 Brian Booth <bbooth@redhat.com>
4607 * tree-optimize.c (register_one_dump_file): Update condition that uses
4609 (dup_pass_1): Replace with...
4610 (next_pass_1): This.
4611 (NEXT_PASS): Call next_pass_1.
4613 (init_tree_optimization_passes): Remove uses of DUP_PASS.
4614 (execute_one_pass): Update condition that uses
4616 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
4619 2004-07-27 Nick Clifton <nickc@redhat.com>
4621 * config/m32r/m32r.c: Include integrate.h in order to get the
4622 prototype for get_hard_reg_initial_val().
4624 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
4625 and tidy up indentation.
4626 (final_presence_set): Use absence_set instead, so that if there is
4627 nothing in the "o" pipe the "s" pipe can be scheduled.
4629 2004-07-27 Diego Novillo <dnovillo@redhat.com>
4631 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
4632 don't have PT_VARS nor PT_MALLOC set.
4633 Clear name tag from pointers that have not been dereferenced.
4634 (set_pt_anything, set_pt_malloc): Forward declare.
4635 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
4636 not type compatibility when determining if a pointer can be
4639 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
4641 * expr.h (canonicalize_condition, get_condition): Add an int argument.
4642 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
4643 it to check whether the condition is still valid at the jump insn.
4644 * ifcvt.c (noce_get_condition): Likewise.
4645 (noce_get_alt_condition): Update call to canonicalize_condition.
4646 * loop-iv.c (simplify_using_initial_values): Update call to
4647 get_condition. Remove FIXME.
4648 (check_simple_exit): Update call to get_condition.
4649 * loop-unswitch.c (may_unswitch_on): Likewise.
4650 * loop.c (check_dbra_loop): Likewise.
4651 (canonicalize_condition, get_condition): Add an argument to say whether
4652 the condition must still be valid at INSN.
4653 (get_condition_for_loop): Update call to get_condition. Require that
4654 the condition be valid at INSN.
4655 * predict.c (estimate_probability): Update call to get_condition.
4656 Remove unused earliest parameter.
4657 (expected_value_to_br_prob): Update call to canonicalize_condition.
4659 2004-07-26 Eric Christopher <echristo@redhat.com>
4661 * tree-dfa.c (add_referenced_var): Register initializers of global
4664 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
4666 * config/i386/i386.c (function_arg): Always treat 8-
4667 and 16-byte wide vectors the same, even if MMX/SSE
4669 (contains_128bit_aligned_vector_p): Add comment.
4671 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4673 * ra.h (enum node_type): Rename to:
4674 (enum ra_node_type).
4675 * ra-colorize.c: Likewise.
4677 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4679 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
4680 after simplifying the jump.
4682 2004-06-26 Richard Henderson <rth@redhat.com>
4684 * calls.c (combine_pending_stack_adjustment_and_call): Make
4685 preferred_unit_stack_boundary argument unsigned. Make
4686 unadjusted_alignment unsigned.
4687 (expand_call): Make preferred_stack_boundary and
4688 preferred_unit_stack_boundary variables unsigned.
4689 * function.c (assign_stack_local_1): Make alignment unsigned.
4690 * function.h (struct function): Make stack_alignment_needed,
4691 preferred_stack_boundary unsigned.
4692 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
4693 (ix86_compute_frame_layout): Make stack_alignment_needed,
4694 preferred_alignment variables unsigned.
4695 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
4697 2004-07-26 Tom Tromey <tromey@redhat.com>
4699 * tree.h: Fix typo in comment.
4701 2004-07-26 Daniel Jacobowitz <dan@debian.org>
4704 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
4705 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
4706 (ggc_free): Remove incorrect freeing.
4707 (sweep_pages): Advance PP for large pages. Fix indentation.
4709 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4711 PR rtl-optimization/16643
4712 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
4713 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
4714 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
4715 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
4716 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
4717 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4718 * rtl.h (tracer): Add a flags parameter.
4719 * tracer.c (tracer): Pass it to cfg_layout_initialise.
4720 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
4721 (rest_of_handle_reorder_blocks): Update calls to tracer and
4722 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
4723 (rest_of_handle_tracer): Pass 0 to tracer.
4724 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
4726 2004-07-25 David Edelsohn <edelsohn@gnu.org>
4729 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
4732 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
4734 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
4735 (BINFO_BASE_ACCESS): Adjust.
4736 (BINFO_BASE_ACCESS_APPEND): New.
4737 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
4738 * dbxout.c (dbxout_type): Adjust binfo access accessing.
4739 * dwarf2out.c (gen_member_die): Likewise.
4740 * tree-dump.c (deque_and_dump): Likewise.
4742 2004-07-26 Falk Hueffner <falk@debian.org>
4744 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
4747 2004-07-25 Roger Sayle <roger@eyesopen.com>
4749 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
4750 value off of the stack if TARGET_USE_FFREEP.
4752 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4754 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
4755 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
4756 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
4757 check on invocation of XRESIZEVEC ().
4759 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4761 * c-common.c (disable_builtin_function): Rename variable n to
4762 new_disabled_builtin.
4763 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
4764 Rename local variable old to old_decl.
4765 * gensupport.c (shift_output_template): Rename parameter old to src.
4766 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
4767 old_rtx and newx to new_rtx.
4769 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4771 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
4773 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
4775 * c-lex.c: Likewise.
4777 2004-07-25 Roger Sayle <roger@eyesopen.com>
4779 * fold-const.c (constant_boolean_node): Make extern.
4780 (make_range): Wrap long lines.
4781 (fold_cond_expr_with_comparison): Remove unnecessary call to
4782 pedantic_non_lvalue. Add missing calls to fold_convert.
4783 (fold_truthop): Add missing calls to fold_convert.
4785 * tree.h (constant_boolean_node): Add prototype here.
4786 * builtins.c (expand_builtin_strncmp): Add missing calls to
4788 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4789 Call fold_convert and constant_boolean_node to correct types.
4790 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
4791 missing call to fold_convert to correct types.
4793 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
4794 Brian Ryner <bryner@brianryner.com>
4798 * c-common.c (c_common_attribute_table): Allow
4799 handle_visibility_attribute to be called for types.
4800 (handle_visibility_attribute) When given a type, set the visibility
4801 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
4802 so that we can check later whether the attribute was present. Added
4803 warning if attribute applied to non class type.
4804 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
4805 decls and checking that they are consistent.
4806 * common.opt: Added -fvisibility.
4807 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
4808 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
4809 * flags.h, tree.h: Added assorted support defines for overall patch
4810 * opts.c: Added parsing support for -fvisibility.
4811 * tree.c (build_decl): Set visibility for all decls to be whatever
4812 is in force at that time.
4813 * varasm.c (default_binds_local_p_1): Reworked logic determining
4814 when to make a symbol locally bound.
4815 * doc/invoke.texi: Added documentation for -fvisibility and
4816 -fvisibility-inlines-hidden.
4818 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4820 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
4821 * c-common.c: Add missing casts from void * to other types.
4822 * c-decl.c: Likewise.
4823 * c-format.c: Likewise.
4824 * c-lex.c: Likewise.
4825 * c-pragma.c: Likewise.
4826 * c-typeck.c: Likewise.
4827 * defaults.h: Likewise.
4828 * genconstants.c: Likewise.
4829 * gengtype-lex.l: Likewise.
4830 * genmodes.c: Likewise.
4831 * read-rtl.c: Likewise.
4834 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4836 * bitmap.c: Use type-safe memory allocation macros from libiberty.
4837 * c-common.c: Likewise.
4838 * c-decl.c: Likewise.
4839 * c-lang.c: Likewise.
4840 * c-lex.c: Likewise.
4841 * c-opts.c: Likewise.
4842 * c-parse.in: Likewise.
4843 * c-typeck.c: Likewise.
4844 * genconditions.c: Likewise.
4845 * gengtype-lex.l: Likewise.
4846 * gengtype-yacc.y: Likewise.
4847 * gengtype.c: Likewise.
4848 * genmodes.c: Likewise.
4849 * gensupport.c: Likewise.
4850 * read-rtl.c: Likewise.
4851 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
4854 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4856 * c-decl.c (groktypename, groktypename_in_param_context): Rename
4857 variable typename to type_name.
4858 * c-lex.c (interpret_float): Likewise.
4860 2004-07-25 Roger Sayle <roger@eyesopen.com>
4862 * convert.c (convert_to_real, convert_to_integer,
4863 convert_to_complex): Replace calls to build with calls to buildN.
4864 * coverage.c (tree_coverage_counter_ref): Likewise.
4865 * dojump.c (do_jump): Likewise.
4866 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
4867 * emit-rtl.c (component_ref_for_mem_expr,
4868 set_mem_attributes_minus_bitpos): Likewise.
4869 * explow.c (update_nonlocal_goto_save_area): Likewise.
4870 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
4871 expand_mult_add): Likewise.
4872 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
4873 store_constructor, get_inner_reference, expand_expr_real_1,
4874 try_casesi, try_tablejump): Likewise.
4875 * function.c (expand_function_start): Likewise.
4876 * stmt.c (emit_case_bit_tests, expand_end_case_type,
4877 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
4878 * stor-layout.c (place_union_field, layout_type): Likewise.
4879 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
4880 * varasm.c (copy_constant): Likewise.
4882 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4884 * c-common.c: Rename all identifiers named `new'.
4885 * c-decl.c: Likewise.
4886 * gensupport.c: Likewise.
4887 * simplify-rtx.c: Likewise.
4888 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
4890 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
4893 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4896 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
4897 declarations until after calling pushdecl.
4898 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
4899 "extern" and not on whether the declaration is initialized.
4901 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4903 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4904 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
4905 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
4906 "cpplib.h", "c-pragma.h", "c-common.h".
4907 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
4908 (solaris_register_pragmas): New functions.
4909 * config/sol2-protos.h: New file.
4910 * config/sol2.c: New file.
4911 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
4912 (REGISTER_TARGET_PRAGMAS): New macros.
4913 (solaris_pending_aligns, solaris_pending_inits)
4914 (solaris_pending_finis): New variables.
4915 * config/t-sol2 (sol2-c.o): Update dependencies.
4917 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
4918 SUBTARGET_INSERT_ATTRIBUTES.
4919 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
4920 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4921 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4922 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4923 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4924 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4925 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4926 * config/sparc/sparc.c (sparc_attribute_table): New.
4927 (TARGET_INSERT_ATTRIBUTES): Define in terms of
4928 SUBTARGET_INSERT_ATTRIBUTES.
4929 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
4931 * doc/extend.texi (Solaris Pragmas): New section.
4933 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4935 * c-common.c: Rename all identifiers named `class' to `cl'.
4936 * c-common.h: Likewise.
4937 * c-parse.in: Likewise.
4938 * c-typeck.c: Likewise.
4939 * genmodes.c: Likewise.
4942 * recog.c: Likewise.
4943 * recog.h: Likewise.
4944 * regrename.c: Likewise.
4946 * c-common.c (builtin_function_2): Change type of 5th parameter from
4947 int to enum built_in_function. Change type of 8th parameter from int
4949 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
4951 * c-typeck.c (convert_arguments): Change type of formal_prec from
4952 int to unsigned int.
4953 * genmodes.c (blank_mode): Make a few negative constants unsigned.
4954 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
4955 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
4956 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
4957 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
4958 iterator to for_all_modes () instead of an enum because enums can't
4959 be incremented in C++.
4962 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4964 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
4967 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4969 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
4970 Handle ARRAY_RANGE_REF like ARRAY_REF.
4972 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4974 * c-typeck.c (digest_init): Don't allow arrays of signed or
4975 unsigned variants of wchar_t to be initialized by wide string
4976 constants. Do allow arrays of enumerated types compatible with
4977 wchar_t to be initialized by wide string constants. Refine tests
4978 distinguishing wide and narrow strings and arrays. Give specific
4979 error for arrays of other integer types initialized by string
4981 (output_init_element, process_init_element): Check for
4982 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
4983 initializing with string constants.
4985 2004-07-25 Richard Henderson <rth@redhat.com>
4987 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
4989 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4990 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
4991 DECL_IGNORED_P to new decl.
4993 2004-07-24 Zack Weinberg <zack@codesourcery.com>
4995 * config/ia64/ia64.c (general_xfmode_operand)
4996 (destination_xfmode_operand): Delete.
4997 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
4998 * config/ia64/ia64.md (*movxf_internal): Use general_operand
4999 and destination_operand.
5001 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5003 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5004 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5006 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5007 Zack Weinberg <zack@codesourcery.com
5010 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5011 redundant-declaration warning the first time a builtin is
5012 declared explicitly.
5014 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5016 * tree.h (staticp): Change return type to bool.
5018 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5020 * c-common.c (c_staticp): Last episode of the staticp saga.
5022 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5024 * c-common.h (c_staticp): Change return type from int to bool.
5025 * tree.c (staticp): Likewise.
5026 * langhooks.h (staticp): Likewise.
5028 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5030 * langhooks-def.h (lhd_staticp): Change return type from int to
5031 bool in prototype to match definition.
5033 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5035 * system.h (bool, true, false): Don't redefine as preprocessor macros
5038 2004-07-24 Roger Sayle <roger@eyesopen.com>
5040 * expmed.c (init_expmed): A signed modulus by a power of two is
5041 considered cheap if its less than or equal to four instructions.
5043 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5045 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5046 GGC_CNEWVAR): New macros.
5048 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5050 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5052 * c-decl.c: Likewise.
5053 * c-format.c: Likewise.
5054 * c-lex.c: Likewise.
5055 * c-opts.c: Likewise.
5056 * c-pragma.c: Likewise.
5057 * c-typeck.c: Likewise.
5058 * gencheck.c: Likewise.
5059 * genconditions.c: Likewise.
5060 * genconfig.c: Likewise.
5061 * genflags.c: Likewise.
5062 * gengtype.c: Likewise.
5063 * gensupport.c: Likewise.
5064 * ggc-none.c: Likewise.
5065 * langhooks.c: Likewise.
5066 * statistics.h: Likewise.
5067 * stub-objc.c: Likewise.
5068 * java/decl.c: Likewise.
5070 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5072 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5073 (symbolic_operand): Fix prototype.
5074 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5075 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5076 use them, change from the "{...}" syntax to the simpler {...}
5078 (*cfv4_extendqisi2): Fix destination predicate.
5079 * config/m68k/m68k-protos.h: Remove various declarations also
5080 generated via PREDICATE_CODES.
5082 2004-07-23 Mike Stump <mrs@apple.com>
5084 * c-typeck.c (convert_for_assignment): Tightened up pointer
5085 converstions that differ in signedness.
5087 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5089 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5091 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5093 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5094 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5096 * gimplify.c (gimplify_compound_lval): Check for no handled
5097 operations, rather than checking for explicit list of nodes.
5098 (is_gimple_addr_expr_arg_or_indirect): New function.
5099 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5100 redundant setting of TREE_INVARIANT.
5101 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5102 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5104 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5106 PR tree-optimization/16688
5107 PR tree-optimization/16689
5108 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5109 unnecessary initialization of 'tag'.
5110 (get_tmt_for): Check that the new type tag has the same alias
5111 set as the pointed-to type.
5112 (group_aliases): Only regular variables need to be removed
5113 from the alias set of a name tag.
5114 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5115 propagation if the two types are not compatible.
5116 (merge_alias_info): Rename from replace_ssa_names_ann.
5118 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5119 the propagation can be done.
5120 Only call merge_alias_info on pointers.
5121 (propagate_value): Likewise.
5122 * tree-ssa-copyrename.c: Include langhooks.h.
5123 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5125 Do not coalesce variables with incompatible types.
5126 (rename_ssa_copies): Call replace_ssa_name_symbol.
5127 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5128 the same type as the underlying _DECL.
5129 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5130 * tree.h (replace_ssa_name_symbol): Declare.
5132 2004-07-23 Richard Henderson <rth@redhat.com>
5135 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5136 unshare it properly.
5137 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5138 the conditional for all non-register types.
5140 2004-07-23 Richard Henderson <rth@redhat.com>
5142 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5143 * expr.h (fix_lexical_addr): Remove.
5144 * function.c (NEED_SEPARATE_AP): Remove.
5145 (fix_lexical_addr): Remove.
5146 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5147 not null decl_function_context.
5148 (create_alias_vars): Likewise.
5149 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5150 (simple_goto_p): Likewise.
5151 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5152 * tree-ssa-ccp.c (get_default_value): Likewise.
5153 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5154 * tree.c (needs_to_live_in_memory): Likewise.
5155 * tree-flow-inline.h (may_be_aliased): Move...
5156 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5157 when TREE_STATIC variables may be addressable.
5159 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5161 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5163 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5165 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5166 bitmap contents if GENERATOR_FILE is defined.
5167 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5168 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5170 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5172 * c-decl.c (start_function): Form composite type of function types
5173 rather than copying type from previous prototype declaration.
5175 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5177 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5178 the const qualifier for the second argument in the C++ functions.
5180 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5181 specific pointer types.
5183 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5184 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5185 for vector bool and/or vector pixel, add C++ and C missing support.
5186 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5187 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5188 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5189 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5190 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5191 missing C++ and C support for vector bool and/or vector pixel.
5192 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5193 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5194 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5195 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5196 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5197 C++ and C types used for vector bool and/or vector pixel.
5198 (vec_st, vec_stl): Add C++ support for vector pixel.
5199 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5200 (vec_all_ne): Add C++ support for vector pixel.
5202 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5203 (vec_vmulesb): Add missing C++ function.
5204 (vec_perm): Fix type of third argument in C++ function.
5205 (vec_vsum4shs): Fix C++ function name.
5206 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5207 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5208 argument passed to the error handler in C macro.
5209 (vec_nmsub): Remove extra parens around argument names in C macro.
5210 (vec_packpx): Add missing parens in C macro.
5212 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5214 * machmode.def: Remove vector modes.
5215 * config/alpha/alpha-modes.def: Add supported vector modes.
5216 * config/arm/arm-modes.def: Likewise.
5217 * config/frv/frv-modes.def: Likewise.
5218 * config/i386/i386-modes.def: Likewise.
5219 * config/rs6000/rs6000-modes.def: Likewise.
5220 * config/sh/sh-modes.def: Likewise.
5222 2004-07-23 Matthias Klose <doko@debian.org>
5224 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5225 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5226 * config.h: Regenerate.
5227 * configure: Likewise.
5229 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5231 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5232 generated SYMBOL_REFs for labels.
5233 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5235 (machopic_stub_name): Remove.
5236 (machopic_indirection_name): New function.
5237 (machopic_mcount_stub_name): Likewise.
5238 (machopic_classify_name): Remove.
5239 (machopic_function_base_sym): New function.
5240 (machpoic_classify_symbol): Likewise.
5241 (machopic_classify_ident): Remove.
5242 (machopic_define_ident): Likewise.
5243 (machopic_define_name): Likewise.
5244 (machopic_name_defined_p): Likewise.
5245 (machopic_ident_defined_p): Likewise.
5246 (darwin_strip_name_encoding): Likewise.
5247 (machopic_define_symbol): New function.
5248 * config/darwin.c (hashtab.h): Include.
5249 (machopic_defined_list): Remove.
5250 (machopic_classify_ident): Likewise.
5251 (machopic_classify_name): Likewise.
5252 (machopic_ident_defined_p): Likewise.
5253 (machopic_define_ident): Likewise.
5254 (machopic_define_name): Likewise.
5255 (machopic_symbol_defined_p): New function.
5256 (machopic_classify_symbol): Likewise.
5257 (machopic_data_defined_p): Use machopic_classify_symbol.
5258 (machopic_define_symbol): New function.
5259 (machopic_function_base_sym): New function.
5260 (machopic_non_lazy_pointers): Remove.
5261 (machopic_non_lazy_ptr_name): Likewise.
5262 (machopic_stubs): Likewise.
5263 (machopic_stub_name): Likewise.
5264 (NON_LAZY_POINTER_SUFFIX): New macro.
5265 (STUB_SUFFIX): Likewise.
5266 (machopic_indirection): New structure.
5267 (machopic_indirections): New variable.
5268 (machopic_indirection_hash): New function.
5269 (machopic_indirection_eq): Likewise.
5270 (machopic_indirection_name): Likewise.
5271 (machopic_mcount_stub_name): New function.
5272 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5274 (machopic_indirect_data_reference): Rework to use new functions.
5275 (machopic_indirect_call_target): Likewise.
5276 (machopic_legitimize_pic_address): Likewise.
5277 (machopic_output_indirection): New function.
5278 (machopic_finish): Use it.
5279 (machopic_operand_p): Rework to use new functions.
5280 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5281 (darwin_strip_name_encoding): Remove.
5282 (update_non_lazy_ptrs): Remove.
5283 (update_stubs): Likewise.
5284 (darwin_non_lazy_pcrel): Use new functions.
5285 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5286 (ASM_OUTPUT_LABELREF): Likewise.
5287 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5288 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5289 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5290 (TARGET_STRIP_NAME_ENCODING): Do not use
5291 darwin_strip_name_encoding.
5292 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5293 darwin_strip_name_encoding.
5294 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5295 machopic_mcount_stub_name.
5296 * config/i386/i386.c (x86_output_mi_thunk): Use
5297 machopic_indirection_name, not machopic_stub_name.
5298 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5299 machopic_function_base_sym.
5300 (print_operand): Use machopic_classify_symbol.
5301 (rs6000_emit_prologue): Use machopic_function_base_sym.
5302 (output_profile_hook): Do not use machopic_stub_name.
5303 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5305 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5308 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5311 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5313 * doc/implement-c.texi: New file.
5314 * doc/extend.texi (C Implementation): Move to there.
5315 * doc/gcc.texi: Include implement-c.texi.
5316 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5318 2004-07-22 Jason Merrill <jason@redhat.com>
5320 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5322 * tree-inline.c (setup_one_parameter): Likewise.
5324 2004-07-22 Brian Booth <bbooth@redhat.com>
5326 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5327 (substitute_and_fold): Propigate into VUSE operands when possible.
5328 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5329 (cp_lattice_meet): Handle merging of latticevalues when
5330 UNKNOWN_VAL is present.
5331 (visit_stmt): Visit assignments with V_MUST_DEFs.
5332 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5333 (ccp_fold): Deal with RHS' that are constant and virtual.
5334 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5335 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5336 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5337 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5338 computing immediate uses.
5339 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5341 (replace_vuse_in): New function.
5342 (likely_value): Add check of vuse operands.
5343 (get_default_value): Set the default value of virtually defined
5344 variables to UKNOWN_VAL instead of VARYING.
5346 2004-07-22 Richard Henderson <rth@redhat.com>
5348 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5350 2004-07-22 Richard Henderson <rth@redhat.com>
5352 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5353 variables due to conditional compilation.
5355 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5357 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5358 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5359 Release SSA names that have been re-renamed.
5360 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5362 * tree-ssa-alias.c (init_alias_info): If aliases have been
5363 computed before, clear existing alias information.
5364 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5365 If the new name tag for a pointer is different than the one it
5366 had before, mark the old tag for renaming.
5367 (replace_may_alias): New function.
5368 (group_aliases): Call it.
5369 (setup_pointers_and_addressables): Always call get_tmt_for.
5370 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5372 (set_pt_anything): New local function.
5373 (set_pt_malloc): New local function.
5374 (merge_pointed_to_info): Don't merge pointed-to variables from
5375 the original pointer if the destination is pointing to an
5377 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5378 (add_pointed_to_var): Do not add a variable to the points-to
5379 set if the pointer is already pointing to anywhere.
5380 (collect_points_to_info_r): If the defining statement is a PHI
5381 node, only merge pointed-to information if the argument has
5382 already been visited.
5383 (get_tmt_for): Only create a new tag if the pointer didn't
5385 (dump_alias_info): Emit more information.
5386 (dump_points_to_info_for): Likewise.
5387 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5388 try to get the annotation of an SSA_NAME.
5389 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5390 alias sets when checking is enabled.
5391 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5392 (eliminate): Mark basic blocks that will need
5393 EH information cleaned up.
5394 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5396 Initialize need_eh_cleanup.
5397 (fini_pre): Call tree_purge_all_dead_eh_edges and
5398 cleanup_tree_cfg if needed.
5399 Free need_eh_cleanup.
5400 * tree-ssa.c (verify_ssa_name): New function.
5401 (verify_def): Call it.
5402 Re-arrange to avoid printing too many error messages.
5403 (verify_use): Likewise.
5404 (verify_phi_args): Likewise.
5405 (verify_flow_insensitive_alias_info): New function.
5406 (verify_flow_sensitive_alias_info): New function.
5407 (verify_alias_info): New function.
5408 (verify_ssa): Call verify_alias_info.
5409 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5411 Re-arrange to avoid printing too many error messages.
5412 * tree-ssanames.c (make_ssa_name): Clear
5413 SSA_NAME_IN_FREE_LIST.
5414 (release_ssa_name): Never release a default definition.
5415 (release_defs): New function.
5416 * tree.h: Declare it.
5417 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5419 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5421 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5422 If true, do a depth-first search. Do a breadht-first search,
5424 (walk_use_def_chains): Add new argument IS_DFS.
5426 * tree-flow.h (walk_use_def_chains): Update prototype.
5428 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5430 * config/cris/cris.md: Tweak formatting.
5431 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5432 (mover2side, moverside, movemside, movei, op3, andu): Replace
5433 live define_peephole:s with define_peephole2 near-equivalents.
5435 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5437 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5438 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5439 "*mov_sidesi_mem" respectively.
5441 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5443 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5444 (gimplify_build1): Move from tree-complex.c do_unop.
5445 (gimplify_build2): Move from tree-complex.c do_binop.
5446 (gimplify_build3): New.
5447 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5448 Adjust throughout to call the functions above.
5449 * tree-flow.h: Declare the functions above.
5450 * tree-nested.c (gimplify_val): Rename to...
5451 (tsi_gimplify_val): ... this.
5453 * Makefile.in (tree_complex.o): Update dependencies.
5454 (stor-layout.o): Depend on regs.h.
5455 * c-common.c (handle_vector_size_attribute): Update for
5456 vector types without corresponding vector modes.
5457 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5458 a corresponding vector mode is not available.
5459 * print-tree.c (print_node): Print nunits for vector types
5460 * regclass.c (have_regs_of_mode): New.
5461 (init_reg_sets_1): Initialize it and use it instead
5462 of allocatable_regs_of_mode.
5463 * regs.h (have_regs_of_mode): Declare it.
5464 * stor-layout.c (layout_type): Pick a mode for vector types.
5465 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5466 build_replicated_const, do_unop, do_binop, do_plus_minus,
5467 do_negate, expand_vector_piecewise, expand_vector_parallel,
5468 expand_vector_addition, expand_vector_operations_1,
5469 expand_vector_operations, tree_lower_operations,
5470 pass_lower_vector_ssa, pass_pre_expand): New.
5471 (expand_complex_operations, pass_lower_complex): Remove.
5472 * tree-optimize.c (init_tree_optimization_passes): Adjust
5473 pass ordering for changes in tree-complex.c.
5474 * tree-pass.h: Declare new passes.
5475 * tree.c (finish_vector_type): Remove.
5476 (make_vector_type): New.
5477 (build_vector_type_for_mode, build_vector_type): Rewritten.
5478 * tree.def (VECTOR_TYPE): Document where the number of
5480 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5481 (make_vector): Remove declaration.
5483 2004-07-21 Richard Henderson <rth@redhat.com>
5485 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5486 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5487 (remove_useless_vars): Dump debugging info.
5488 (expand_used_vars): Move ...
5489 * cfgexpand.c (expand_used_vars): ... here. Make static.
5490 * tree-flow-inline.h (set_is_used): New.
5491 (set_default_def): Use get_var_ann.
5492 * tree-flow.h: Update decls.
5493 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5494 (create_ssa_var_map): Use it.
5495 * tree-ssa.c (set_is_used): Remove.
5497 2004-07-22 Ben Elliston <bje@au.ibm.com>
5499 * gdbinit.in: Set a breakpoint on internal_error.
5501 2004-07-21 Richard Henderson <rth@redhat.com>
5503 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5504 to create a new basic block.
5506 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5509 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5510 return type on function definitions. Move other warnings for
5511 qualified return type to -Wreturn-type. Do not condition any such
5512 warnings on -pedantic. Update comments.
5513 (start_function): Only copy function type from previous prototype
5514 declaration if return types are compatible.
5515 * c-typeck.c (function_types_compatible_p): Don't condition
5516 warning for incompatibility of volatile qualifiers on the return
5517 type on -pedantic. Update comment.
5518 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
5520 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5522 * c-typeck.c (set_init_index): Require designator to be of integer
5525 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5528 * c-parse.in (init): Change to exprtype.
5529 (primary): Set original_code for STRING to STRING_CST.
5530 Call maybe_warn_string_init for compound literals.
5531 (initdcl, notype_initdcl): Call maybe_warn_string_init.
5533 * c-tree.h (maybe_warn_string_init): New.
5534 (pop_init_level, process_init_element): Use struct c_expr.
5535 (struct c_expr): Update comment.
5536 * c-typeck.c (maybe_warn_string_init): New function.
5537 (digest_init): Call it. Additional parameter strict_string. All
5539 (output_init_element): Likewise.
5540 (struct constructor_stack): Use struct c_expr for
5542 (really_start_incremental_init, push_init_level): Update.
5543 (pop_init_level): Update. Return struct c_expr.
5544 (process_init_level): Update. Take struct c_expr argument.
5546 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
5548 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
5551 2004-07-21 Eric Christopher <echristo@redhat.com>
5553 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
5555 * c-decl.c (pop_scope): Ditto.
5556 * calls.c (expand_call): Remove call to current_nesting_level,
5557 update comment accordingly. Remove calls to expand_start_target_temps
5558 and expand_end_target_temps.
5559 * cfgexpand.c (construct_init_block): Remove call to
5560 expand_start_bindings_and_block.
5561 (construct_exit_block): Remove call to expand_end_bindings.
5562 * expr.c (safe_from_p): Remove BIND_EXPR handling.
5563 (expand_expr_real_1): Ditto. Fix formatting.
5564 (expand_vars): Delete.
5565 * stmt.c (POPSTACK): Remove block_stack.
5566 (stmt_status): Remove x_block_stack.
5567 (block_stack): Delete.
5568 (expand_start_bindings_and_block): Ditto.
5569 (expand_start_target_temps): Ditto.
5570 (expand_end_target_temps): Ditto.
5571 (current_nesting_level): Ditto.
5572 (warn_about_unused_variables): Ditto.
5573 (expand_end_bindings): Ditto.
5574 * tree.h: Remove declarations for above.
5576 2004-07-21 Steven Bosscher <stevenb@suse.de>
5578 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
5579 * rtl.c (note_insn_name): Likewise.
5580 * print-rtl.c (print_rtx): Don't print it.
5581 * cfgrtl.h (can_delete_note_p): Don't handle it.
5582 (rtl_delete_block): Likewise.
5583 * passes.c (rest_of_handle_guess_branch_prob): Remove.
5584 (rest_of_compilation): Don't call it.
5585 * predict.c (process_note_predictions, process_note_prediction,
5586 note_prediction_to_br_prob): Remove.
5587 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
5588 * stmt.c (return_prediction): Remove.
5589 (expand_value_return): Don't call it. Don't add prediction
5590 notes for return statements.
5592 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
5594 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
5597 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
5599 * c-common.c (vector_types_convertible_p): Use vector types'
5600 TYPE_SIZE and TREE_TYPE instead of their mode.
5601 * convert.c (convert_to_integer): Likewise.
5602 (convert_to_vector): Likewise.
5603 * fold-const.c (fold_convert): Likewise.
5604 * varasm.c (output_constant): Likewise.
5605 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
5606 Allow a VECTOR_TYPE initializer to be made of several vectors.
5607 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
5608 of cleared and need_to_clear, and use fold_convert.
5609 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
5612 2004-07-20 Richard Henderson <rth@redhat.com>
5614 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
5615 (expand_gimple_basic_block): out from here. Renamed from expand_block.
5617 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
5619 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
5620 enormous cost if not TARGET_HARD_MUL.
5622 2004-07-20 Andrew Pinski <apinski@apple.com>
5625 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
5628 2004-07-21 Paul brook <paul@codesourcery.com>
5630 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
5632 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5634 * fold-const.c (operand_equal_p): Temporarily support NULL args.
5635 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
5636 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
5638 2004-07-20 Zack Weinberg <zack@codesourcery.com>
5640 * rtl.h (plus_constant): Delete.
5641 (plus_constant_wide): Rename to plus_constant.
5642 (plus_constant_for_output_wide): Delete vestigial prototype.
5643 (GEN_INT): Remove unnecessary cast.
5644 * tree.h (build_int_2, size_int_type): Delete.
5645 (build_int_2_wide): Rename to build_int_2.
5646 (size_int_wide): Rename to size_int_kind.
5647 (size_int_type_wide): Rename to size_int_type.
5648 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
5649 Remove unnecessary cast.
5650 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
5651 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
5652 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
5653 (size_int_type_wide): Rename size_int_type.
5654 (int_const_binop): Use size_int_type.
5655 * c-lex.c (interpret_integer): Use build_int_2.
5656 * final.c (split_double): Remove unnecessary casts.
5657 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
5659 2004-07-20 Richard Henderson <rth@redhat.com>
5661 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
5662 (gimplify_compound_lval): Use is_gimple_tmp_reg.
5663 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
5664 (is_gimple_tmp_reg): New.
5665 * tree-gimple.h (is_gimple_tmp_reg): Declare.
5667 2004-07-20 Richard Henderson <rth@redhat.com>
5669 * tree-pretty-print.c (dump_generic_node): Dump
5670 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5672 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
5674 * tree-mudflap.c (mf_set_options_fndecl): New tree.
5675 (mudflap_init): Set it.
5676 (mudflap_register_call): Remove __mf_init call.
5677 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
5678 to pass "-ignore-reads" option to libmudflap if needed.
5680 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
5683 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
5684 (MAKE_DECL_ONE_ONLY): Undefine.
5685 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
5686 readonly_data, one_only_data_section, forget_section): New prototypes.
5687 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
5689 (pa_select_section): Add one-only (COMDAT) support.
5690 * pa.h (struct machine_function): Define.
5691 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
5692 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
5693 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5694 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5695 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
5696 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
5697 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
5698 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5699 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
5700 for EXTRA_SECTION_FUNCTIONS.
5701 * doc/install.texi: Update binutils requirements.
5703 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5705 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
5706 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
5707 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
5709 (struct VEC): Use unsigned for num and alloc.
5710 * vec.c (struct vec_prefix): Likewise.
5711 (vec_o_reserve): Adjust.
5713 * dbxout.c (dbxout_type): Fix printf format.
5715 * tree.h (binfo_member): Remove.
5716 * tree.c (binfo_member): Remove.
5718 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5720 * tree.h: Include vec.h
5721 (DEF_VEC_P(tree)): New type.
5722 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
5723 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
5724 (BINFO_LANG_SLOT): Remove.
5725 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
5726 (struct tree_binfo): Turn base_binfos into a trailing
5727 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
5728 (binfo_lang_slots): Remove.
5729 * tree.c (binfo_lang_slots): Remove.
5730 (make_tree_binfo_stat): Take a base binfo count, not a
5731 lang slot count. Adjust.
5732 * Makefile.in (TREE_H): Add vec.h
5733 * alias.c (record_component_aliases): Adjust BINFO access.
5734 * dbxout.c (dbxout_type): Likewise.
5735 * dwarf2out.c (gen_member_die): Likewise.
5736 * sdbout.c (sdbout_one_type): Likewise.
5737 * tree-dump.c (deque_and_dump): Likewise.
5738 * config/i386/i386.c (classify_argument,
5739 contains_128bit_aligned_vector_p): Likewise.
5740 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
5741 * doc/c-tree.texi (Classes): Update BINFO documentation.
5743 2004-07-20 Steven Bosscher <stevenb@suse.de>
5745 * c-common.h (check_case_value): Remove prototype.
5746 (c_add_case_label): Adjust prototype.
5747 * c-common.c (check_case_value): Make static.
5748 (check_case_bounds): New function.
5749 (c_add_case_label): Use it. Take new argument orig_type.
5750 * c-typeck.c (struct c_switch): New orig_type field.
5751 (c_start_case): Set it.
5752 (do_case): Pass it to c_add_case_label.
5753 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
5754 cases from here. Add the labels in reverse order.
5755 * stmt.c (struct case_node): Adjust comment. Remove balance field.
5756 (add_case_node): Return nothing, don't check for duplicate cases.
5757 Insert new case nodes in a list, not in an AVL tree.
5758 (expand_end_case_type): Don't turn a case tree into a case list.
5759 (case_tree2list): Remove.
5760 * tree.h (add_case_node): Adjust prototype.
5762 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
5764 * genattr.c (struct range, struct function_unit,
5765 write_units, extend_range, init_range): Remove them.
5766 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5767 Output "#define INSN_SCHEDULING" here.
5768 * genattrtab.c (struct range, struct function_unit_op,
5769 struct function_unit, struct dimension, enum operator,
5770 operate_exp, expand_units, simplify_knowing,
5771 encode_units_mask, simplify_by_exploding,
5772 find_and_mark_used_attributes, unmark_used_attributes,
5773 add_values_to_cover, increment_current_value,
5774 test_for_current_value, simplify_with_current_value,
5775 simplify_with_current_value_aux, gen_unit,
5776 write_unit_name, write_function_unit_info,
5777 write_complex_function, write_toplevel_expr,
5778 find_single_value, extend_range): Remove.
5779 (write_attr_get): Do not handle common_av->value
5781 (struct attr_desc): Remove func_units_p and blockage_p.
5782 (write_attr_valueq): Do not handle them.
5783 (find_attr): Do not clear them.
5784 (make_internal_attr): Do not initialize them.
5785 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
5786 * sched-vis.c (init_target_units, insn_print_units,
5787 init_block_visualization, print_block_visualization,
5788 visualize_scheduled_insns, visualize_no_unit,
5789 visualize_stall_cycles, visualize_alloc,
5790 visualize_free, target_units, get_visual_tbl_length,
5791 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
5792 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
5793 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
5794 * haifa-sched.c (blockage_range, clear_units,
5795 schedule_unit, actual_hazard, potential_hazard,
5796 insn_unit, unit_last_insn, unit_tick,
5797 actual_hazard_this_instance, potential_hazard,
5798 schedule_unit, max_insn_queue_index_value): Remove.
5799 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
5800 max_insn_queue_index.
5801 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
5802 * doc/md.texi (Processor pipeline description): Remove
5803 references to old pipeline descriptions.
5804 (Automaton pipeline description): Merge with the above.
5805 (Old pipeline description, Comparison of the two descriptions):
5808 * bt-load.c (migrate_btr_def): Remove references to
5809 use_pipeline_interface.
5810 * haifa-sched.c (insn_cost, schedule_insn,
5811 schedule_block, advance_one_cycle, sched_init,
5812 queue_to_ready, sched_finish): Likewise.
5813 * modulo-sched.c (sms_schedule, advance_one_cycle,
5814 ps_has_conflicts): Likewise.
5815 * sched-rgn.c (init_ready): Likewise.
5816 (debug_dependencies): Likewise, and remove an "if (1)".
5817 * target.h (use_dfa_pipeline_interface): Remove.
5818 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5819 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5820 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5821 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5822 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5823 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5824 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5825 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5826 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5827 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5828 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5829 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5830 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5831 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5832 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5833 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5834 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5835 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5836 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
5838 2004-07-19 Roger Sayle <roger@eyesopen.com>
5840 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
5842 2004-07-19 Jeff Law <law@redhat.com>
5844 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
5845 (get_eq_expr_value): Use it. Simplify slightly.
5847 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
5849 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
5850 (umulsidi3_32bit_r4000): Likewise.
5852 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
5854 * vec.h: Propagate location information properly.
5855 (VEC_T_iterate): Add result pointer parameter.
5857 (VEC_T_reserve): Use it.
5859 2004-07-19 Daniel Jacobowitz <dan@debian.org>
5861 * Makefile.in (c-format.o): Depend on c-format.h.
5862 * c-format.h: New file.
5863 (struct format_char_info): Add CHAIN member.
5864 * c-format.c: Move some types and constants to c-format.h.
5865 (format_type_error): Set to -1.
5866 (struct function_format_info): Use an int for format_type.
5867 (decode_format_type): Return an int. Return format_type_error
5869 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
5870 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
5871 (scan_char_table, time_char_table, monetary_char_table): Initialize
5873 (n_format_types): New variable.
5874 (check_format_info_main): Handle CHAIN in format_char_info.
5875 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
5876 TARGET_N_FORMAT_TYPES.
5877 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5878 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
5879 * config/sol2-c.c: New file.
5880 * config/t-sol2: New file.
5881 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
5882 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
5883 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
5885 * doc/extend.texi (Target Format Checks): New section.
5886 (Function Attributes): Mention it.
5887 * doc/invoke.texi: Mention target format checks.
5888 * doc/sourcebuild.texi: Mention target format checks.
5889 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
5890 TARGET_FORMAT_TYPES.
5892 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
5894 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
5896 * config/s390/s390.c (regclass_map initializer): Register 35 added to
5898 (load_multiple_operation, store_multiple_operation): Removed
5899 pointless sanity check.
5900 (s390_decompose_address): Added check for return_address_pointer_rtx.
5901 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
5902 (s390_return_address_offset): New function.
5903 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
5904 (FRAME_REGNO_P): Added check for register 35.
5905 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5906 REG_ALLOC_ORDER): Appended entry for register 35.
5907 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
5908 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
5909 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
5910 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
5911 is eliminable using stack pointer or hard frame pointer.
5912 (REGISTER_NAMES): Added name for register 35.
5913 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
5914 pointless sanity check.
5916 2004-07-19 Roger Sayle <roger@eyesopen.com>
5918 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
5919 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
5920 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
5921 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
5922 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
5923 (fold_relational_const): Tidy up handling of floating point
5924 comparisons by calling real_compare. Remove tree_expr_nonzero_p
5925 transformation; fold_relational_const assumes constant operands.
5927 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
5929 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
5932 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
5934 * c-tree.h (struct c_expr): Define.
5935 (C_SET_EXP_ORIGINAL_CODE): Remove.
5936 (parser_build_binary_op, build_compound_expr): Update prototypes.
5937 * c-parse.in (%union): Add exprtype.
5938 (FUNC_NAME): Mark as ttype.
5939 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
5941 (expr): Update. Define directly in terms of expr_no_commas
5942 instead of using nonnull_exprlist.
5943 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
5944 offsetof_member_designator, typespec_nonreserved_nonattr, init,
5945 initval, designator, component_declarator,
5946 component_notype_declarator, enumerator, array_declarator,
5947 condition, exexpr, switch_statement, stmt_nocomp, stmt,
5948 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
5949 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
5951 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
5952 * c-common.c (c_common_truthvalue_conversion): Don't check
5953 C_EXP_ORIGINAL_CODE.
5954 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
5955 Don't use C_EXP_ORIGINAL_CODE.
5956 (default_conversion, default_function_array_conversion): Don't use
5957 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
5958 (internal_build_compound_expr): Merge into build_compound_expr.
5959 (build_compound_expr): Take two operands instead of a TREE_LIST.
5960 * objc/objc-act.c (get_super_receiver): Update calls to
5961 build_compound_expr.
5963 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
5965 * config/sh/sh.c (sh_use_dfa_interface): Remove.
5966 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
5968 * config/sh/sh.md: Extract pipeline descriptions
5969 into separate files.
5970 * config/sh/sh1.md: New file, extracted from sh.md.
5971 * config/sh/sh4.md: New file, extracted from sh.md.
5972 * config/sh/shmedia.md: New file, extracted from sh.md
5973 and rewritten using new-style pipeline description.
5975 2004-07-18 Zack Weinberg <zack@codesourcery.com>
5977 * config/pa/pa.md: Delete the two remaining define_peephole
5980 2004-07-18 Steven Bosscher <stevenb@suse.de>
5981 Joseph S. Myers <jsm@polyomino.org.uk>
5983 * c-common.c (c_common_truthvalue_conversion): Don't warn if
5984 TREE_NO_WARNING is set.
5986 2004-07-18 Roger Sayle <roger@eyesopen.com>
5988 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
5989 simplify_builtin_strncmp): Delete.
5990 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5991 Change argument to accept an arglist instead of an "exp". Assume
5992 that the return type is always integer_type_node. Copy missing
5993 transformations from their now obsolete simplify_builtin_*
5995 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
5996 fold_builtin_strcmp and fold_builtin_strncmp.
5997 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
5998 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
5999 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6001 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6003 * Makefile.in (tree-alias-common.o): Update dependencies.
6005 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6007 * cfgloop.c (flow_loop_nested_p): Fix comment.
6009 2004-07-17 Jason Merrill <jason@redhat.com>
6012 * stor-layout.c (relayout_decl): New fn.
6013 * tree.h: Declare it.
6014 (DECL_BY_REFERENCE): New macro.
6016 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6018 * libgcc2.c (__enable_execute_stack): New symbol.
6019 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6020 and declare __enable_execute_stack.
6021 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6022 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6023 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6024 ENABLE_EXECUTE_STACK.
6025 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6026 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6027 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6028 ENABLE_EXECUTE_STACK.
6029 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6030 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6031 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6032 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6033 ENABLE_EXECUTE_STACK.
6034 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6035 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6036 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6037 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6038 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6039 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6040 (sparc64_initialize_trampoline): Likewise.
6041 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6043 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6045 * langhooks.h (builtin_function): New langhook.
6046 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6047 (LANG_HOOKS_INITIALIZER): Update.
6048 * tree.h (builtin_function): Remove.
6049 * doc/tm.texi: Update.
6050 * c-tree.h (builtin_function): Declare.
6051 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6052 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6053 config/ia64/ia64.c, config/iq2000/iq2000.c,
6054 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6055 config/stormy16/stormy16.c: All callers of builtin_function
6058 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6061 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6062 Remove white space after the backslash.
6064 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6066 PR rtl-optimization/16294
6067 * resource.c (return_insn_p): New predicate.
6068 (mark_target_live_regs): Use it. Special-case return insns.
6069 (init_resource_info): Use it. Don't scan the epilogue past
6072 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6074 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6075 destroy dominance information.
6076 * passes.c (rest_of_handle_loop2): Free dominance information.
6077 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6079 (thread_jumps): Update dominance information and remove unreachable
6081 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6082 information and remove the unreachable block.
6084 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6086 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6088 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6090 * doc/sourcebuild.texi: Remove libf2c entry.
6092 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6094 * config/i386/i386.md (movv16qi_internal): Fix typo.
6096 2004-07-17 Steven Bosscher <stevenb@suse.de>
6098 * final.c (final_scan_insn): Fix broken commit from previous
6101 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6103 * c-typeck.c (parser_build_binary_op): Condition warnings for
6104 X<=Y<=Z on -Wparentheses instead of -Wextra.
6105 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6106 supported for C only.
6108 2004-07-17 Steven Bosscher <stevenb@suse.de>
6110 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6111 notes to avoid unreachable code warnings.
6112 * toplev.c (backend_init): Don't emit line notes for
6113 unreachable code warnings.
6115 * combine.c (distribute_notes): Don't distribute a
6116 REG_VTABLE_REF note.
6117 * final.c (final_scan_insn): Don't handle it.
6118 * rtl.c (reg_note_name): Remove it.
6119 * rtl.h (enum reg_node): Dito.
6121 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6123 * rtl.h (force_line_numbers, restore_line_number_status):
6126 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6127 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6128 (using_eh_for_cleanups): Also moved here.
6130 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6131 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6132 to expand_start_case and add_case_node.
6133 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6134 last_unconditional_cleanup, nominal_type, printname, and
6136 (struct fixup_goto): Remove.
6137 (struct stmt_status): Remove x_goto_fixup_chain field.
6138 (goto_fixup_chain): Remove.
6139 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6140 pushcase, pushcase_range): Remove.
6141 (expand_start_bindings_and_block): Don't set unused fields in
6143 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6144 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6145 instead of emit_jump_if_reachable.
6146 (emit_case_nodes): Likewise.
6147 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6149 (update_eh_label): Work around left-over exception handing regions.
6150 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6151 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6152 (pass_cleanup_cfg_post_optimizing): New pass.
6153 (init_tree_optimization_passes): Run the new pass after all
6155 * tree.h (pushcase, pushcase_range): Remove prototypes.
6156 (expand_start_case, add_case_node): Update prototypes.
6158 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6160 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6162 2004-07-16 Richard Henderson <rth@redhat.com>
6164 * builtins.c (std_expand_builtin_va_arg): Remove.
6165 (expand_builtin_va_arg): Remove.
6166 * expr.h: Don't declare them.
6167 * gimplify.c (mark_decls_volatile_r): Remove.
6168 (copy_if_shared_r): Don't call it.
6169 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6170 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6171 * gimple-low.c (lower_stmt): Likewise.
6172 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6173 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6174 * tree-ssa-operands.c (get_expr_operands): Likewise.
6175 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6176 EXPAND_BUILTIN_VA_ARG.
6177 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6178 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6179 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6180 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6182 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6184 * tree-ssa-pre.c (insert_aux): Break out if we hit
6187 2004-07-16 Richard Henderson <rth@redhat.com>
6189 * basic-block.h (remove_fake_exit_edges): Declare.
6190 * cfganal.c (remove_fake_predecessors): Rename from
6191 remove_fake_successors; iterate over predecessors.
6192 (remove_fake_exit_edges): New.
6193 * cfgcleanup.c (try_optimize_cfg): Use it.
6194 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6195 * predict.c (estimate_probability): Likewise.
6196 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6197 * tree-cfg.c (make_edges): Likewise.
6198 * tree-ssa-pre.c (fini_pre): Likewise.
6199 * profile.c (instrument_edges): Don't remove_fake_edges.
6200 (branch_prob): Do it earlier here.
6202 2004-07-16 Richard Henderson <rth@redhat.com>
6204 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6205 switchification wrt CONSTRUCTOR. Document the reason.
6207 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6209 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6210 that prevented descriptive __mf_check source location strings.
6212 2004-07-16 Richard Henderson <rth@redhat.com>
6214 * tree-def (WITH_SIZE_EXPR): New.
6215 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6216 * expr.c (expand_expr_real_1): Likewise.
6217 * gimplify.c (maybe_with_size_expr): New.
6218 (gimplify_arg, gimplify_modify_expr): Use it.
6219 (gimplify_modify_expr_to_memcpy): Take size parameter.
6220 (gimplify_modify_expr_to_memset): Likewise.
6221 (gimplify_expr): Handle WITH_SIZE_EXPR.
6222 * tree-alias-common.c (find_func_aliases): Likewise.
6223 * tree-eh.c (tree_could_trap_p): Likewise.
6224 (tree_could_throw_p): Likewise.
6225 * tree-gimple.c (is_gimple_lvalue): Likewise.
6226 (get_call_expr_in): Likewise.
6227 * tree-inline.c (estimate_num_insns_1): Likewise.
6228 (expand_calls_inline): Likewise.
6229 * tree-nested.c (convert_call_expr): Likewise.
6230 * tree-pretty-print.c (dump_generic_node): Likewise.
6231 * tree-sra.c (sra_walk_expr): Likewise.
6232 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6233 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6234 * tree-ssa-operands.c (get_expr_operands): Likewise.
6235 * tree-tailcall.c (find_tail_calls): Likewise.
6237 * calls.c (expand_call): Reset old_stack_allocated after
6238 calling emit_stack_restore.
6240 2004-07-16 Richard Henderson <rth@redhat.com>
6242 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6243 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6244 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6245 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6246 copy_res_decl_for_inlining.
6248 * tree-inline.c (declare_return_variable): New modify_dest argument.
6249 Use it as the return value, when possible or manditory. Handle
6250 TREE_ADDRESSABLE types.
6251 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6252 replacement of CALL_EXPR.
6254 2004-07-16 Richard Henderson <rth@redhat.com>
6256 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6257 * gimple-low.c (expand_var_p): Don't check it.
6258 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6259 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6260 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6261 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6262 (find_referenced_vars): Don't call them.
6263 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6265 2004-07-16 Richard Henderson <rth@redhat.com>
6267 * function.c (pass_by_reference): True for all variable sized types.
6269 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6271 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6272 * tree-pretty-print.c: Include tree-chrec.h.
6273 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6274 and POLYNOMIAL_CHREC nodes.
6276 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6278 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6281 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6283 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6285 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6287 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6289 * config/s390/s390.c: Likewise.
6290 * config/s390/s390.h: Likewise.
6292 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6294 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6295 of $sp adds. Remove REGNO checks from mips16 patterns.
6297 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6299 * config/mips/mips.md: Delete outdated comment.
6301 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6303 * config/mips/mips.c (get_float_compare_codes): Delete.
6304 (mips_emit_compare): New function, mostly extracted from
6305 get_float_compare_codes and gen_conditional_branch.
6306 (gen_conditional_branch, gen_conditional_move): Use it.
6308 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6310 * genautomata.c (add_vect): Speedup by using integers as
6311 bit-vectors for walking through the comb_vect and finding
6314 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6316 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6317 operand is an uns_arith_operand; use subtraction otherwise.
6318 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6319 not just arith_operands.
6321 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6323 * config/mips/mips-protos.h (gen_int_relational): Delete.
6324 (mips_emit_scc): Declare.
6325 * config/mips/mips.c (internal_test): Delete.
6326 (sle_operand, sleu_operand): New functions.
6327 (map_test_to_internal_test, gen_int_relational): Delete.
6328 (mips_emit_binary, mips_relational_operand_ok_p)
6329 (mips_emit_int_relational, mips_zero_if_equal)
6330 (mips_emit_scc): New functions.
6331 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6332 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6334 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6335 (sltu, sleu): Use mips_emit_scc.
6336 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6337 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6338 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6340 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6342 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6344 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6346 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6347 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6348 (*sgt_[sd]i): ...and sgt_[sd]i.
6349 (*slt_[sd]i): ...and slt_[sd]i.
6350 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6351 (*sltu_[sd]i): ...and sltu_[sd]i.
6352 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6353 Name previously unnamed mips16 patterns. Formatting fixes.
6355 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6357 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6358 (branch_type): Delete.
6359 (gen_conditional_branch, gen_conditional_move)
6360 (mips_gen_conditional_trap): Update after name change. Get the
6361 comparison mode from cmp_operands[0].
6362 * config/mips/mips.h (cmp_type, branch_type): Delete.
6363 (cmp_operands): Renamed from branch_cmp.
6364 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6365 name change. Don't set branch_type.
6366 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6367 mode class of cmp_operands[0] rather than branch_type. Update after
6370 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6372 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6373 of 0...255 to 0 when inside a SET.
6375 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6377 * config/mips/mips.md: Remove mips16 define_peepholes.
6379 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6381 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6382 (fini_pre): Remove fake edges.
6384 2004-07-15 Richard Henderson <rth@redhat.com>
6386 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6387 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6389 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6391 * vec.h (VEC_address): New function.
6393 2004-07-14 Jason Merrill <jason@redhat.com>
6396 * gimplify.c (gimplify_arg): New fn, split out from...
6397 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6399 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6401 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6402 generate code which is generated by pushqi1 now
6403 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6405 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6407 * combine.c (simplify_set): match the mode of the constant 0 with
6408 the tested operand to match the compare behaviour and the
6409 simplify_relational_operation() expectation.
6411 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6413 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6416 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6418 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6420 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6422 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6424 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6425 calls in mips16 code.
6427 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6429 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6430 the destination of the li as well as for the neg.
6432 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6435 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6436 * cgraph.h: Update declaration.
6437 * c-decl.c (build_cdtor): Update call with default priority.
6438 * coverage.c (create_coverage): Ditto.
6439 * tree-mudflap.c (mf_init_fndecl): New tree.
6440 (mudflap_init): Set it.
6441 (mudflap_register_call): Arrange to call __mf_init before the first
6443 (mudflap_finish_file): Mark the mudflap static initializer as extra
6444 high priority, to beat all C++ static constructors.
6446 2004-07-15 Jeff Law <law@redhat.com>
6448 * loop.c (check_insn_for_givs): Restore check for code labels that was
6449 accidentally deleted by a recent checkin.
6451 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6453 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6454 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6456 2004-07-14 Richard Henderson <rth@redhat.com>
6458 * print-tree.c (print_node): Fix casts last change.
6460 2004-07-15 Paul Brook <paul@codesourcery.com>
6462 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6463 to TARGET_UNWIND_INFO.
6464 * except.c (output_function_exception_table): Ditto.
6466 * opts.c (decode_options): Ditto.
6467 * passes.c (rest_of_handle_final): Ditto.
6468 * final.c (final_start_function): Ditto.
6469 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6471 * targhooks.h (default_unwind_emit): Declare.
6472 * targhooks.c (default_unwind_emit): New function.
6473 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6474 * target.h (struct gcc_target): Add unwind_emit.
6475 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6476 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6477 Remove IA64_UNWIND_EMIT.
6478 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6480 2004-07-14 Richard Henderson <rth@redhat.com>
6482 * print-tree.c (print_node): Handle SSA_NAME.
6484 2004-07-14 James E Wilson <wilson@specifixinc.com>
6487 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6488 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6490 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6492 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6493 Use alias set 0 for memory, do proper mode calculations and adjust
6494 address for memories.
6496 2004-07-14 Per Bothner <per@bothner.com>
6498 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6499 structure with extra column field.
6500 * tree.c (expand_location): Also fill in column field.
6501 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6502 gets confused by the two conditionally-compiled definitions.
6504 2004-07-14 Eric Christopher <echristo@redhat.com>
6506 * calls.c (expand_call): Fix typo in comment.
6508 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6510 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6511 comparision of TFmode.
6513 2004-07-14 Richard Henderson <rth@redhat.com>
6515 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
6516 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
6517 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
6518 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6519 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
6520 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6521 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
6522 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6523 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6525 2004-07-14 Mike Stump <mrs@apple.com>
6527 * config/darwin.h (WINT_TYPE): Define to be int to match
6528 system header files.
6530 2004-07-14 Bob Wilson <bob.wilson@acm.org>
6532 * config/xtensa/xtensa.c (function_arg_advance): Check for args
6533 that must be passed in the stack.
6534 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
6535 arguments if the size is not a constant.
6537 2004-07-14 Per Bothner <per@bothner.com>
6539 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
6540 instead of EXPR_LOCUS in a boolean context, which is always true
6541 if --enable-mapped-location.
6542 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
6544 2004-07-14 Richard Henderson <rth@redhat.com>
6546 * dominance.c (struct dom_info): Add fake_exit_edge.
6547 (init_dom_info): Allocate it.
6548 (free_dom_info): Free it.
6549 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
6551 (calc_idoms): Honor fake_exit_edge.
6553 2004-07-13 Jason Merrill <jason@redhat.com>
6555 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
6556 (rhs_test_for): New fn.
6557 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
6558 * tree-gimple.h: Declare them.
6559 * gimplify.c (gimplify_modify_expr): Use the new fns.
6561 2004-07-14 Richard Henderson <rth@redhat.com>
6563 * config/arm/arm-protos.h (arm_va_arg): Remove.
6564 * config/arm/arm.c (arm_va_arg): Remove.
6565 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
6566 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
6568 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6570 * pa.c (fix_range): New function to mark a range(s) of registers as
6572 (override_options): Call fix_range if the -mfixed-range option string
6574 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
6575 * doc/invoke.texi (-mfixed-range): Document new option.
6577 2004-07-14 David Edelsohn <edelsohn@gnu.org>
6579 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
6581 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
6583 2004-07-14 Roger Sayle <roger@eyesopen.com>
6585 * expmed.c (expand_sdiv_pow2): New function to expand signed division
6586 by a positive power of two, split out from expand_divmod. Provide
6587 an alternate implementation when shifts are expensive. Lower the
6588 threshold for using a branchless implementation to BRANCH_COST >= 2.
6589 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
6591 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6593 * tree-dfa.c (make_rename_temp): *Really* work just
6594 like create_tmp_var if called while outside SSA form.
6596 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
6598 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
6599 for division by zero.
6600 ("umodsi3"): Likewise.
6602 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6604 * config/mips/mips.c (mips_output_move): When generating mips16 code,
6605 force loads of negative constants to be split.
6606 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
6607 Generalize SImode li/neg splitter to cope with other modes.
6609 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6611 * expmed.c: Remove more references to QUEUED in the comments.
6614 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6617 2004-07-13 Richard Henderson <rth@redhat.com>
6618 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
6621 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6623 * tree-dfa.c (make_rename_temp): Work just like
6624 create_tmp_var if called while outside SSA form.
6626 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6628 * expr.c (enqueue_insn, finish_expr_for_function,
6629 protect_from_queue, queued_subexp_p, mark_queue,
6630 emit_insns_enqueued_after_mark, emit_queue,
6631 expand_increment): Remove.
6632 (store_constructor): Expand increment as an assignment.
6633 (expand_expr_real_1 <case PREINCREMENT_EXPR,
6634 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
6635 case POSTDECREMENT_EXPR>): Abort.
6636 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
6637 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
6638 protect_from_queue, emit_queue, queued_subexp_p): Remove.
6639 * function.h (pending_chain, x_pending_chain): Remove.
6640 * rtl.def (QUEUED): Remove.
6642 * emit-rtl.c (copy_insn_1, copy_most_rtx,
6643 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
6644 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
6645 encode_units_mask): Likewise.
6646 * local-alloc.c (equiv_init_varies_p): Likewise.
6647 * rtl.c (copy_rtx): Likewise.
6648 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6649 * simplify-rtx.c (simplify_gen_subreg): Likewise.
6650 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
6652 * builtins.c (expand_builtin, expand_builtin_apply,
6653 expand_builtin_mathfn, expand_builtin_mathfn_2,
6654 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
6655 Remove calls to emit_queue and protect_from_queue.
6656 * calls.c (expand_call, precompute_arguments,
6657 precompute_register_parameters, rtx_for_function_call,
6658 store_one_arg): Likewise.
6659 * dojump.c (do_compare_and_jump, do_jump): Likewise.
6660 * explow.c (memory_address): Likewise.
6661 * expmed.c (clear_by_pieces_1, clear_storage,
6662 clear_storage_via_libcall, emit_group_load,
6663 emit_group_store, emit_store_flag,
6664 expand_expr_real_1, store_by_pieces,
6665 store_constructor, store_expr, try_casesi,
6666 try_tablejump): Likewise.
6667 * function.c (expand_pending_sizes): Likewise.
6668 * optabs.c (emit_cmp_and_jump_insns,
6669 emit_conditional_add, emit_conditional_move,
6670 expand_fix, expand_float, prepare_cmp_insn): Likewise.
6671 * stmt.c (emit_case_bit_tests,
6672 expand_asm_expr, expand_computed_goto,
6673 expand_decl_init, expand_end_case_type,
6674 expand_end_stmt_expr, expand_expr_stmt_value,
6675 expand_return, expand_start_case,
6676 optimize_tail_recursion): Likewise.
6677 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6678 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
6680 2004-07-14 Ben Elliston <bje@au.ibm.com>
6682 * vec.h: Comment fix.
6684 2004-07-13 Richard Henderson <rth@redhat.com>
6686 * target.h (struct gcc_target): Add calls.pass_by_reference.
6687 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
6688 * function.c (pass_by_reference): Use the hook.
6689 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
6690 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
6691 (hook_pass_by_reference_must_pass_in_stack): New.
6692 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
6693 (alpha_pass_by_reference): New.
6694 (TARGET_PASS_BY_REFERENCE): New.
6695 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6696 * config/arc/arc.c (arc_pass_by_reference): New.
6697 (TARGET_PASS_BY_REFERENCE): New.
6698 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6699 (FUNCTION_ARG_CALLEE_COPIES): True.
6700 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
6701 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
6702 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
6703 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6704 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6705 * config/cris/cris.c (cris_pass_by_reference): New.
6706 (TARGET_PASS_BY_REFERENCE): New.
6707 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
6708 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
6709 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6710 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
6711 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6712 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
6713 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
6714 (frv_function_arg_pass_by_reference): Remove.
6715 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6716 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
6717 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
6718 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
6719 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6720 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
6721 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
6722 (ia64_pass_by_reference): Rename from
6723 ia64_function_arg_pass_by_reference.
6724 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6725 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6726 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
6727 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
6728 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
6729 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6730 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6731 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
6732 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
6733 (m32r_pass_by_reference): Adjust prototype. Make static.
6734 Handle mode sizes correctly.
6735 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6736 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
6737 (m68hc11_function_arg_pass_by_reference): Remove.
6738 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6739 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6740 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
6741 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6742 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
6743 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
6744 (mips_va_arg): Use pass_by_reference.
6745 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
6746 Handle mode sizes correctly.
6747 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6748 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6749 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
6750 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
6751 (mmix_pass_by_reference): Rename from
6752 mmix_function_arg_pass_by_reference.
6753 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6754 (FUNCTION_ARG_CALLEE_COPIES): True.
6755 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
6756 (mn10300_pass_by_reference): New.
6757 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6758 (FUNCTION_ARG_CALLEE_COPIES): True.
6759 * config/pa/pa.c (pa_pass_by_reference): New.
6760 (TARGET_PASS_BY_REFERENCE): New.
6761 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6762 (FUNCTION_ARG_CALLEE_COPIES): True.
6763 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
6764 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
6765 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
6766 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6767 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
6768 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
6769 (s390_pass_by_reference): Rename from
6770 s390_function_arg_pass_by_reference.
6771 (s390_function_arg_advance): Don't query pass-by-ref.
6772 (s390_function_arg): Likewise.
6773 (s390_gimplify_va_arg): Use pass_by_reference.
6774 (s390_call_saved_register_used): Likewise.
6775 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6776 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
6777 (shcompact_byref, sh_pass_by_reference): New.
6778 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6779 (SHCOMPACT_BYREF): Remove.
6780 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
6781 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
6782 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
6783 (sparc_gimplify_va_arg): Use pass_by_reference.
6784 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6785 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6786 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
6787 (v850_pass_by_reference): New.
6788 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6789 (FUNCTION_ARG_CALLEE_COPIES): True.
6790 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
6791 FUNCTION_ARG_PASS_BY_REFERENCE docs.
6793 2004-07-14 Richard Henderson <rth@redhat.com>
6794 Richard Sandiford <rsandifo@redhat.com>
6796 * config/mips/mips-protos.h (mips_va_arg): Delete.
6797 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
6798 * config/mips/mips.c: Include tree-gimple.h.
6799 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
6800 (mips_arg_info): Remove special handling of must_pass_in_stck args.
6801 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
6802 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
6804 2004-07-13 Bob Wilson <bob.wilson@acm.org>
6806 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
6807 arguments for COND_EXPR in big-endian adjustment code.
6809 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6811 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
6812 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
6813 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
6814 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
6816 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6818 PR tree-optimization/16443
6819 * tree-ssa-alias.c: Add more description for
6820 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
6821 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
6822 clobbering of call-clobbered and addressable variables. If
6823 there are any before aliases have been computed, add them.
6825 2004-07-13 Diego Novillo <dnovillo@redhat.com>
6827 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
6830 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
6832 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
6833 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
6836 2004-07-13 Per Bothner <per@bothner.com>
6838 * collect2.c (main): Handle --no-demangle and --demangle flags.
6840 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
6842 * Makefile.in (OBJS-common): Add tree-data-ref.o.
6843 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
6844 (tree-data-ref.o): New rule.
6845 * lambda.h: New file.
6846 * tree-data-ref.c: New file.
6847 * tree-data-ref.h: New file.
6848 * tree.c (int_cst_value, tree_fold_gcd): New functions.
6849 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
6851 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6854 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
6855 * config/sparc/sparc.c (output_ubranch): New function.
6856 * config/sparc/sparc.md (jump pattern): Use it.
6858 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6861 * config/sparc/sparc.c (output_cbranch): Properly guard
6862 the code handling far branches with TARGET_V9.
6863 * config/sparc/sparc.md (length attribute): Document the
6864 side-effect of having a length greater or equal to 3.
6866 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6867 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
6870 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
6871 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
6873 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6874 Martin Sebor <sebor@roguewave.com>
6877 * doc/invoke.texi (SPARC options): Document -threads
6878 and -pthreads on Solaris.
6880 2004-07-13 Richard Henderson <rth@redhat.com>
6882 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
6884 (ind_gimplify_va_arg_expr): Remove.
6885 * tree.h (ind_gimplify_va_arg_expr): Remove.
6886 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
6887 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
6890 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
6891 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
6892 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
6893 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
6894 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
6896 2004-07-13 Richard Henderson <rth@redhat.com>
6898 * function.c (pass_by_reference): New.
6899 (assign_parm_find_data_types): Use it.
6900 * calls.c (initialize_argument_information): Likewise.
6901 (emit_library_call_value_1): Likewise.
6902 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6903 * function.h (pass_by_reference): Declare.
6905 2004-07-13 Richard Henderson <rth@redhat.com>
6907 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
6908 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
6909 * expr.h (MUST_PASS_IN_STACK): Remove.
6910 * system.h (MUST_PASS_IN_STACK): Poison.
6911 * tree.h (must_pass_in_stack_var_size): Declare.
6912 (must_pass_in_stack_var_size_or_pad): Declare.
6913 * calls.c (must_pass_in_stack_var_size): New.
6914 (must_pass_in_stack_var_size_or_pad): Rename from
6915 default_must_pass_in_stack.
6916 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
6917 (TARGET_MUST_PASS_IN_STACK): New.
6918 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
6919 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
6920 (TARGET_MUST_PASS_IN_STACK): New.
6921 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
6922 * config/frv/frv.c (frv_must_pass_in_stack): New.
6923 (TARGET_MUST_PASS_IN_STACK): New.
6924 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
6925 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
6926 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
6927 (ix86_must_pass_in_stack): Make static.
6928 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
6929 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
6930 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
6931 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
6932 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
6933 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
6934 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
6935 (mcore_must_pass_on_stack): Remove.
6936 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
6937 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
6938 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
6939 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
6940 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
6941 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
6942 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
6943 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
6944 (TARGET_MUST_PASS_IN_STACK): New.
6945 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
6946 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
6947 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
6948 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
6949 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
6950 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
6951 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
6954 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
6955 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
6956 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
6957 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
6958 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
6959 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
6960 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6961 config/xtensa/xtensa.c: Use target hook.
6963 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
6965 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
6966 * configure: Rebuilt.
6968 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6970 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
6971 * config/mips/mips.h (mips_reg_names): Don't declare.
6972 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
6973 (TARGET_NAME_REGS): Delete.
6974 (TARGET_SWITCHES): Remove -mrnames.
6975 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
6976 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
6978 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
6979 (override_options): Remove handling of TARGET_NAME_REGS.
6981 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6983 * config/mips/mips.h (TARGET_*): Boolify.
6985 2004-07-12 Nick Clifton <nickc@redhat.com>
6987 * config.gcc: Add sh-*-symbianelf target.
6988 * config/sh/sh.c: Add new target macros:
6989 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
6990 TARGET_CXX_IMPORT_EXPORT_CLASS.
6991 (sh_file_start): Create a definition of the .directive section.
6992 (sh_attribute): Add dllimport and dllexport attributes.
6993 * config/sh/symbian-pre.h: New file.
6994 * config/sh/symbian-post.h: New file.
6995 * config/sh/symbian.c: New file. Contains Symbian specific
6997 * config/sh/sh-protos.h: Add prototypes for new functions
6998 provided by symbian.c.
6999 * config/sh/t-symbian: New file.
7000 * doc/extend.texi: Document support for dllimport and dllexport
7001 attributes by the sh-symbianelf target.
7003 2004-07-12 James E Wilson <wilson@specifixinc.com>
7005 * Makefile.in (AR): Use @AR@ not ar.
7007 (AR_FOR_TARGET): Use $(AR) not ar for native.
7008 (NM_FOR_TARGET): Use $(NM) not nm for native.
7009 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7010 * configure: Regenerate.
7012 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7014 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7016 (ashldi3_sp64): Likewise.
7018 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7021 * pa.c (function_arg): Update comment.
7022 * pa.h (BLOCK_REG_PADDING): Define.
7024 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7026 PR tree-optimization/16461
7027 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7028 arguments of phi nodes.
7030 2004-07-12 Devang Patel <dpatel@apple.com>
7032 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7034 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7036 * function.c (expand_function_start): Ensure r_save is in Pmode.
7037 * calls.c (prepare_call_address): Ensure static_chain_value is
7039 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7040 r_save_area are in Pmode.
7041 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7042 fnaddr, and static_chain are in Pmode.
7044 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7047 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7049 2004-07-12 Richard Henderson <rth@redhat.com>
7051 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7052 next to build_builtin_va_list.
7053 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7054 * builtins.c (gimplify_va_arg_expr): Likewise.
7055 * gimplify.c (copy_if_shared_r): Likewise.
7057 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7059 * passes.c (rest_of_decl_compilation): Don't defer call of
7060 assemble_variable if its DECL_RTL is already set.
7062 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7064 * cfgloop.h (struct loop): Add nb_iterations field.
7065 (current_loops): Declare.
7066 * tree-chrec.c (chrec_not_analyzed_yet,
7067 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7068 chrec_contains_symbols_defined_in_loop): Remove the temporary
7070 * tree-flow-inline.h (loop_containing_stmt): New function.
7071 * tree-scalar-evolution.c: Add implementation.
7072 * tree-scalar-evolution.h: Add declarations.
7074 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7076 PR rtl-optimization/15921
7077 * Makefile.in (global.o): Add recog.h.
7079 * global.c (recog.h): Add the include-clause.
7080 (bb_info): New member earlyclobber.
7081 (allocate_bb_info, free_bb_info): Initialize/finish the new
7083 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7085 (check_earlyclobber, regclass_intersect,
7086 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7088 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7089 (make_accurate_live_analysis): Modify pavin.
7091 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7093 * tree-cfg.c (find_taken_edge): Statically compute the truth
7094 value of a predicate comparing an SSA_NAME to itself.
7096 2004-07-12 Roger Sayle <roger@eyesopen.com>
7098 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7099 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7100 by returning the cost of a multiplication plus an addition.
7102 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7104 PR tree-optimization/14107
7105 * gimplify.c (gimplify_return_expr): Accept a
7106 RETURN_EXPR with an error argument.
7107 * tree-optimize.c (init_tree_optimization_passes):
7108 Run pass_warn_function_return at -O0.
7110 2004-07-12 Roger Sayle <roger@eyesopen.com>
7112 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7115 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7117 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7118 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7119 * config/mips/3000.md: Add copyright notice. Remove automota and
7120 function units; use generic ones instead. Only define reservations
7121 for things that are different from generic.md. Extend each clause
7123 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7124 * config/mips/mips.md: Include them. Remove define_function_units.
7125 (alu, imuldiv): New automata and units.
7127 2004-07-12 Ben Elliston <bje@au.ibm.com>
7129 * doc/invoke.texi (Optimize Options): Document -frename-registers
7130 not being enabled by default at -O3.
7132 2004-07-11 Roger Sayle <roger@eyesopen.com>
7134 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7135 floating point additions, to keep real immediate constant positive.
7136 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7137 into X + C, and leave positive real constants as X - C.
7139 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7141 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7143 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7145 PR tree-optimization/15654
7146 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7148 2004-07-11 Roger Sayle <roger@eyesopen.com>
7150 * builtins.c (fold_builtin_fputs): Don't bother converting the
7151 return type to integer_type_node, as we've already checked that
7152 the result will be ignored.
7154 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7155 that signed addition, subtraction, multiplication, division,
7156 remainder, negation and absolute value may potentially trap.
7158 * fold-const.c (fold_ignored_result): New function to strip
7159 non-side-effecting tree nodes from an expression whose result
7161 (fold_convert): Call fold_ignored_result when casting a value
7163 (omit_one_operand): Call fold_ignored_result on the "omitted"
7164 operand when building a COMPOUND_EXPR.
7165 (pedantic_omit_one_operand): Likewise.
7166 * tree.h (fold_ignored_result): Prototype here.
7167 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7168 when we're going to ignore the result.
7170 2004-07-11 Richard Henderson <rth@redhat.com>
7173 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7174 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7175 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7176 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7177 (sra_elt_eq): Use fields_compatible_p.
7178 (generate_one_element_ref): Use find_compatible_field.
7180 2004-07-11 Richard Henderson <rth@redhat.com>
7183 * tree-sra.c (generate_one_element_init): New.
7184 (generate_element_init): Use it.
7185 (scalarize_init): Push/pop gimplify context around it.
7186 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7187 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7189 2004-07-11 Roger Sayle <roger@eyesopen.com>
7191 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7192 combine.c's combine_insn_cost.
7193 * rtl.h (insn_rtx_cost): Prototype here.
7194 * combine.c (combine_insn_cost): Delete function.
7195 (combine_validate_cost): Update callers of combine_insn_cost to
7196 call insn_rtx_cost instead.
7197 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7198 requesting the rtx_cost of call and/or jump instructions.
7200 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7201 rtx_cost directly. Don't request/use the cost of call or jump
7202 instructions. Return -1 if the cost of any instruction can't be
7203 determined (or the BB contains a function call).
7204 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7205 -1 (i.e. can't determine the cost of any instruction or the basic
7206 block contains a subroutine call).
7207 (find_if_case_2): Likewise.
7209 2004-07-11 Roger Sayle <roger@eyesopen.com>
7211 * rs6000.c (struct processor_costs): Change semantics of fields to
7212 include the COST_N_INSNS scaling, and update all initializers.
7213 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7214 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7215 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7216 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7218 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7220 * LANGUAGES: Remove obsolete information.
7222 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7224 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7225 SIGBUS signal frames, the PSW address points *to* the faulting
7226 instruction, not after it.
7228 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7230 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7231 added to TLS symbol addresses.
7233 2004-07-11 Richard Henderson <rth@redhat.com>
7235 * expmed.c (init_expmed): Use stack-local structures for
7236 temporary rtl. Don't recognize shifts.
7238 2004-07-11 Richard Henderson <rth@redhat.com>
7240 * expr.c (store_expr): Don't fiddle subreg promotion for types
7241 with precision smaller than the mode.
7243 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7245 * tree.h (all_types_permanent): Remove.
7247 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7249 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7250 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7251 * langhooks.c (lhd_clear_binding_stack): Remove.
7252 * langhooks-def.h (lhd_clear_binding_stack,
7253 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7254 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7255 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7256 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7257 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7258 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7259 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7260 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7261 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7262 * tree.h (poplevel): Don't declare.
7263 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7264 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7265 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7266 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7269 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7271 PR tree-optimization/16437
7272 * c-common.c (shorten_compare): Don't mark result of conversion to
7273 narrower signed type as overflowing.
7274 * fold-const.c (decode_field_reference): Determine whether
7275 signedness comes from outer type using precision rather than size.
7277 2004-07-11 Phil Edwards <phil@codesourcery.com>
7279 * configure.ac: Alphabetize --enable-checking list, add
7280 missing valgrind entry.
7281 * configure: Regenerate.
7283 2004-07-11 Phil Edwards <phil@codesourcery.com>
7285 * doc/install.texi (Testing): Fix syntax in "make check" example.
7287 2004-07-10 James E Wilson <wilson@specifixinc.com>
7289 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7291 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7293 PR rtl-optimization/16001
7294 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7297 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7299 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7301 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7302 James Morrison <phython@gcc.gnu.org>
7304 * doc/contrib.texi (Contributors): Add gfortran contributors and
7305 fix a couple of typos.
7307 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7309 PR rtl-optimization/15387
7310 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7311 to incoming args space correctly.
7313 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7315 * pa.c (output_indirect_call): Only use %r2 as the link register in
7316 indirect calls with the long PA 2.0 pc-relative branch.
7318 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7320 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7321 for the default tuning if TARGET_64BIT.
7323 2004-07-10 Richard Henderson <rth@redhat.com>
7325 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7326 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7328 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7330 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7331 * expmed.c (store_bit_field, extract_bit_field): Remove last
7333 * builtins.c (expand_builtin_signbit): Adjust callers.
7334 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7335 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7336 * ifcvt.c (noce_emit_move_insn): Likewise.
7337 * stmt.c (expand_return): Likewise.
7338 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7339 store_field, expand_expr_real_1): Likewise.
7341 2004-07-10 Richard Henderson <rth@redhat.com>
7343 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7345 2004-07-09 Mike Stump <mrs@apple.com>
7347 * config/darwin.c (no_dead_strip): Add.
7348 (HAVE_DEAD_STRIP): Add.
7349 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7352 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7354 * tree-ssa-loop-im.c: New file.
7355 * Makefile.in (tree-ssa-loop-im.o): Add.
7356 * cfgloop.c (superloop_at_depth): New function.
7357 * cfgloop.h (superloop_at_depth): Declare.
7358 * common.opt (ftree-lim): New flag.
7359 * expr.c (array_ref_up_bound): New function.
7360 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7361 * timevar.def (TV_LIM): New timevar.
7362 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7363 computing immediate uses of a phi node.
7364 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7365 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7366 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7367 * tree-pass.h (pass_lim): Declare.
7368 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7370 (pass_lim): New pass structure.
7371 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7372 * tree.c (in_array_bounds_p): New function.
7373 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7374 (in_array_bounds_p, array_ref_up_bound): Declare.
7375 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7376 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7378 2004-07-09 Richard Henderson <rth@redhat.com>
7380 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7382 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7385 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7387 * flags.h: Delete redundant prototypes that are being generated
7388 in options.h from common.opt.
7389 * common.opt: Add in the expository comments formerly in flags.h.
7391 2004-07-09 Jan Beulich <jbeulich@novell.com>
7393 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7394 available for use only when TARGET_MMX/_SSE is set, and check for
7395 variable argument function if any register count is non-zero.
7396 (function_arg): Correctly suppress repeated warnings for passing SSE
7397 vectors are arguments without SSE enabled.
7398 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7399 would be SSE register modes does no longer influence the alignment.
7401 2004-07-09 Richard Henderson <rth@redhat.com>
7403 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7404 Always align upward to arg boundary. Use size_in_bytes/round_up.
7405 Maintain type-correctness of constants.
7406 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7408 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7410 * config/sparc/sparc.c (*_costs): Scale instruction costs
7412 (sparc_rtx_costs): Adjust as appropriate.
7414 2004-07-09 Jan Beulich <jbeulich@novell.com>
7416 * config/i386/mm3dnow.h: New.
7417 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7419 2004-07-09 Richard Henderson <rth@redhat.com>
7421 * simplify-rtx.c (simplify_const_relational_operation): Only
7422 look at bounds of scalar integers.
7424 2004-07-09 Jan Beulich <jbeulich@novell.com>
7426 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7428 2004-07-09 Andrew Pinski <apinski@apple.com>
7430 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7432 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7433 UOBJC_METACLASS_decl.
7435 2004-07-09 James E Wilson <wilson@specifixinc.com>
7438 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7439 do return a parallel if hfa_mode == XFmode and mode == TImode.
7441 2004-07-09 Jan Beulich <jbeulich@novell.com>
7443 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7444 permissible for unary plus.
7446 2004-07-09 Jan Beulich <jbeulich@novell.com>
7448 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7449 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7450 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7451 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7452 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7453 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7454 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7455 (BUILTIN_xxxIMAX): New.
7456 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7457 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7458 BUILT_IN_PARITYIMAX.
7460 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7462 * config/sparc/sparc.h (processor_costs): Define.
7463 (sparc_costs): Declare.
7464 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7465 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7466 ultrasparc3_costs): New.
7467 (sparc_override_options): Set sparc_costs as appropriate.
7468 (sparc_rtx_costs): Use sparc_costs instead of messy
7471 2004-07-09 Steven Bosscher <stevenb@suse.de>
7473 * doc/md.texi (Processor pipeline description): Mention that
7474 the old pipeline description is deprecated.
7476 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7477 mciu_7450 function unit to...
7478 (automaton ppc7450mciu): ...new automaton.
7480 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7481 (schedule_block): Don't consider inserting bubbles.
7482 (sched_init): Don't initialize DFA bubbles.
7483 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7484 TARGET_SCHED_DFA_BUBBLE): Remove.
7485 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7486 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7487 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7489 * stmt.c (conditional_context): Remove prototype.
7490 * tree.h (conditional_context): Remove.
7491 * tree-cfg.c (pre_insert_on_edge): Remove.
7493 * c-common.h (c_expand_asm_operands): Remove prototype.
7494 * c-typeck.c (c_expand_asm_operands): Remove.
7496 2004-07-09 Jan Beulich <jbeulich@novell.com>
7498 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7499 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7500 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7501 and V8QI are class SSE. All sufficiently small remaining vector modes
7502 must be passed in one or two integer registers.
7503 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7505 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7506 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7507 and must thus be handled explicitly.
7508 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7510 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7511 movv2sf_internal): Permit moving between MMX and XMM registers (since
7512 MMX areguments and return values are passed in XMM registers).
7513 (sse2_umulsidi3): Correct type and mode.
7515 2004-07-09 Richard Henderson <rth@redhat.com>
7517 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
7519 2004-07-09 Eric Christopher <echristo@redhat.com>
7521 * config/rs6000/40x.md: Split into two automatons.
7523 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7524 Andrew Pinski <apinski@apple.com>
7526 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
7527 on when we have more than one input file.
7528 (c_common_parse_file): Restore loop over all input files.
7529 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
7531 * c-decl.c (set_type_context): New function.
7532 (pop_scope): Use it to set context of types. When we
7533 encounter a TYPE_DECL, set the context of the attached type too.
7534 (pop_file_scope): Don't call cpp_undef_all here.
7535 (diagnose_mismatched_decls): Do not complain about a second
7536 definition of an 'extern inline' function if it's not in the
7537 same translation unit. Do not complain about inline
7538 declaration after use if the use was in a different
7540 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
7541 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
7543 (pushdecl_top_level): Likewise.
7544 (grokdeclarator): Clarify what is going on with setting
7545 DECL_EXTERNAL on function types, a little.
7546 (c_write_global_declarations): Don't do anything if
7547 -fsyntax-only or errors have been encountered.
7549 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7551 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
7553 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7556 * pa.c (output_indirect_call): Use %r2 as the link register when
7557 calling $$dyncall with a pc-relative branch.
7559 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
7561 * doc/install.texi (Binaries): Mention OpenPKG.
7563 2004-07-09 Diego Novillo <dnovillo@redhat.com>
7565 Fix PR tree-optimization/15555
7566 * tree-dfa.c (dump_variable): If the variable is a pointer
7567 SSA_NAME, also dump its points-to information.
7568 * tree-flow.h (struct ptr_info_def): Add field
7570 (dump_points_to_info_for): Declare.
7571 (debug_points_to_info_for): Declare.
7572 * tree-optimize.c (init_tree_optimization_passes): Add a
7573 second alias analysis pass after DOM2.
7574 Move pass_del_pta to a later spot.
7575 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
7576 create a name tags when we find a dereferenced pointer. Just
7577 mark the pointer dereferenced.
7578 (collect_points_to_info_for): Move code to clear points-to
7579 information to create_name_tags.
7580 (create_name_tags): New function.
7581 (compute_flow_sensitive_aliasing): Call it.
7582 (setup_pointers_and_addressables): Mark type tags for renaming
7584 (create_memory_tag): ... here.
7585 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
7586 (dump_points_to_info_for): Declare extern.
7587 (debug_points_to_info_for): New function.
7589 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
7591 * config/arc/arc.md: Switch to DFA-based scheduler description.
7592 * config/arc/arc.c: Switch to DFA-based scheduler description.
7594 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7596 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
7599 2004-07-09 Richard Henderson <rth@redhat.com>
7601 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
7602 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7603 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
7604 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7606 * config/v850/v850-protos.h (v850_va_arg): Remove.
7607 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7608 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
7609 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
7610 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
7611 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
7613 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7616 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
7617 and DImode to use +/-4k offset.
7619 2004-07-09 Richard Henderson <rth@redhat.com>
7621 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
7623 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7624 (xstormy16_gimplify_va_arg_expr): Rewrite from
7625 xstormy16_expand_builtin_va_arg.
7626 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
7628 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
7629 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
7631 * config/sh/sh-protos.h (sh_va_arg): Remove.
7632 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7633 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
7634 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
7636 * config/pa/pa-protos.h (hppa_va_arg): Remove.
7637 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7638 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
7639 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7641 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
7642 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7643 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
7644 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
7646 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7648 * config/sparc/sparc.md (return): Rewrite length formula.
7649 * config/sparc/sparc.c (output_return): Pass 1 as 5th
7650 argument to final_scan_insn when in a delay slot.
7651 (output_sibcall): Likewise.
7653 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7655 * arm.c (arm_cpp_interwork): New variable.
7656 (arm_override_options): Set it if TARGET_INTERWORK was on the command
7658 * arm.h (arm_cpp_interwork): Declare it.
7659 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
7660 __THUMB_INTERWORK__ in the preprocessor.
7662 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
7664 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
7666 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7669 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
7670 Override default settings to account for -m32 and -m64.
7672 2004-07-08 Randolph Chung <tausq@debian.org>
7674 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7676 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
7678 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
7679 before comparing it as such.
7681 2004-07-08 Richard Henderson <rth@redhat.com>
7683 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
7684 temporary. Use bit arithmetic to align.
7686 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
7688 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
7689 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
7690 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
7691 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
7692 add_labels_and_missing_jumps, find_jump_block,
7693 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7695 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
7696 link_btr_uses, move_btr_def): Likewise.
7697 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
7698 expand_builtin_expect_jump): Likewise.
7699 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
7700 * calls.c (expand_call, emit_library_call_value_1): Likewise.
7701 * cfganal.c (forwarder_block_p): Likewise.
7702 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
7703 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
7704 find_bb_boundaries): Likewise.
7705 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7706 merge_blocks_move_predecessor_nojumps,
7707 merge_blocks_move_successor_nojumps, insns_match_p,
7708 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7709 try_optimize_cfg): Likewise.
7710 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
7711 * cfglayout.c (skip_insns_after_block, label_for_bb,
7712 record_effective_endpoints, insn_locators_initialize,
7713 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
7714 * cfgmainloop.c (create_loop_notes): Likewise.
7715 * cfgrtl.c (delete_insn, delete_insn_chain,
7716 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
7717 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
7718 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7719 redirect_branch_edge, force_nonfallthru_and_redirect,
7720 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
7721 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
7722 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
7723 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7724 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
7725 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
7726 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
7727 * combine.c (combine_instructions, can_combine_p, try_combine,
7728 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
7729 distribute_notes, distribute_links, insn_cuid): Likewise.
7730 * cse.c (fold_rtx, cse_insn, cse_around_loop,
7731 invalidate_skipped_block, cse_set_around_loop,
7732 cse_end_of_basic_block, cse_main, cse_basic_block,
7733 cse_condition_code_reg): Likewise.
7734 * cselib.c (cselib_process_insn): Likewise.
7735 * ddg.c (create_ddg): Likewise.
7736 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
7738 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7739 gen_label_die, dwarf2out_var_location): Likewise.
7740 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
7741 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
7742 last_call_insn, active_insn_p, next_label, prev_label,
7743 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
7744 add_insn_before, remove_insn, add_function_usage_to,
7745 reorder_insns, find_line_note, remove_unnecessary_notes,
7746 emit_insn_after_1, classify_insn): Likewise.
7747 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
7748 connect_post_landing_pads, sjlj_mark_call_sites,
7749 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
7750 can_throw_internal, can_throw_external, set_nothrow_function_flags,
7751 convert_to_eh_region_ranges): Likewise.
7752 * explow.c (optimize_save_area_alloca): Likewise.
7753 * expr.c (expand_expr_real): Likewise.
7754 * final.c (insn_current_reference_address, compute_alignments,
7755 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
7756 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
7757 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
7758 propagate_block_delete_insn, propagate_one_insn,
7759 init_propagate_block_info, propagate_block, libcall_dead_p,
7760 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
7762 * function.c (instantiate_virtual_regs, reorder_blocks_1,
7763 expand_function_start, expand_function_end, contains,
7764 thread_prologue_and_epilogue_insns,
7765 reposition_prologue_and_epilogue_notes): Likewise.
7766 * gcse.c (constprop_register, bypass_conditional_jumps,
7767 insert_insn_end_bb, gcse_after_reload): Likewise.
7768 * genemit.c (gen_expand, gen_split): Likewise.
7769 * genpeep.c (gen_peephole, main): Likewise.
7770 * global.c (build_insn_chain): Likewise.
7771 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
7772 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
7773 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
7774 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
7775 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
7776 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
7777 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
7778 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
7779 dead_or_predicable): Likewise.
7780 * integrate.c (try_constants): Likewise.
7781 * jump.c (rebuild_jump_labels, cleanup_barriers,
7782 purge_line_number_notes, init_label_info, mark_all_labels,
7783 squeeze_notes, get_label_before, get_label_after,
7784 reversed_comparison_code_parts, simplejump_p, pc_set,
7785 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
7786 delete_barrier, delete_prior_computation, delete_computation,
7787 delete_related_insns, delete_for_peephole, redirect_jump):
7789 * lcm.c (optimize_mode_switching): Likewise.
7790 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
7792 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
7793 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
7794 * loop-iv.c (simplify_using_assignment): Likewise.
7795 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
7796 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
7797 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
7798 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
7799 check_insn_for_givs, check_final_value, update_giv_derive,
7800 basic_induction_var, product_cheap_p, check_dbra_loop,
7801 loop_insn_first_p, last_use_this_basic_block,
7802 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
7803 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
7804 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
7805 sms_schedule_by_order): Likewise.
7806 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
7807 * postreload.c (reload_cse_simplify_operands, reload_combine,
7808 reload_cse_move2add): Likewise.
7809 * predict.c (can_predict_insn_p, estimate_probability,
7810 expected_value_to_br_prob, process_note_predictions): Likewise.
7811 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
7812 * profile.c (branch_prob): Likewise.
7813 * ra-build.c (live_out_1, livethrough_conflicts_bb,
7814 detect_webs_set_in_cond_jump): Likewise.
7815 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
7816 ra_print_rtl_with_bb): Likewise.
7817 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
7818 * recog.c (next_insn_tests_no_inequality, find_single_use,
7819 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
7820 * reg-stack.c (next_flags_user, record_label_references,
7821 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
7822 compensate_edge, convert_regs_1): Likewise.
7823 * regclass.c (scan_one_insn): Likewise.
7824 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
7825 regmove_optimize, fixup_match_1, single_set_for_csa,
7826 combine_stack_adjustments_for_block): Likewise.
7827 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
7828 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
7829 find_equiv_reg): Likewise.
7830 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
7831 reload_as_needed, emit_input_reload_insns, do_output_reload,
7832 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
7834 * reorg.c (find_end_label, emit_delay_sequence,
7835 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
7836 get_jump_flags, rare_destination, mostly_true_jump,
7837 try_merge_delay_insns, redundant_insn, own_thread_p,
7838 fill_simple_delay_slots, fill_slots_from_thread,
7839 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7840 dbr_schedule): Likewise.
7841 * resource.c (find_basic_block, next_insn_no_annul,
7842 find_dead_or_set_registers, mark_target_live_regs): Likewise.
7843 * rtl.h (RTX_PREV): Likewise.
7844 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
7845 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
7846 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
7847 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
7848 tablejump_p, computed_jump_p, insns_safe_to_move_p,
7849 find_first_parameter_load, can_hoist_insn_p): Likewise.
7850 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
7851 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
7852 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
7853 schedule_ebbs): Likewise.
7854 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
7855 is_conditionally_protected, can_schedule_ready_p,
7856 add_branch_dependences, debug_dependencies): Likewise.
7857 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
7859 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
7860 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
7861 set_dominates_use, ujump_to_loop_cont): Likewise.
7862 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
7863 * varasm.c (output_constant_pool_1): Likewise.
7865 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7867 * tree-scalar-evolution.c: New file.
7868 * tree-scalar-evolution.h: New file.
7869 * tree-ssa-loop-niter.c: New file.
7870 * Makefile.in (SCEV_H): New.
7871 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
7872 * cfgloop.h (struct loop): Add bounds field.
7873 * tree-flow.h (struct tree_niter_desc): New type.
7874 (number_of_iterations_cond, number_of_iterations_exit,
7875 loop_niter_by_eval, find_loop_niter_by_eval,
7876 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
7877 free_numbers_of_iterations_estimates): Declare.
7878 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
7879 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
7880 * doc/invoke.texi (max-iterations-to-track): Document.
7882 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
7884 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
7885 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
7886 (MODE_AFTER): Add cast appropriately.
7887 * config/sh/sh.md (movdi splitter): Likewise.
7888 (casesi_worker_2): Add const qualifier appropriately.
7889 (eh_return): Remove unused variable.
7890 (insv): Initialize v;
7892 2004-07-08 Richard Henderson <rth@redhat.com>
7894 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
7895 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7896 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
7897 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
7898 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
7900 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
7901 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7902 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
7903 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
7905 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
7906 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7907 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
7908 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
7910 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
7911 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7912 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
7913 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
7915 * config/i860/i860-protos.h (i860_va_arg): Remove.
7916 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7917 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
7918 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
7920 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7922 * system.h: Prototype getpagesize if missing.
7923 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
7924 * configure: Regenerate.
7925 * config.in: Regenerate.
7927 2004-07-08 Richard Henderson <rth@redhat.com>
7929 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
7930 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7931 (fr30_gimplify_va_arg_expr): New.
7932 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
7933 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
7935 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
7938 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
7939 of asm_noperands result.
7941 2004-07-08 Richard Henderson <rth@redhat.com>
7943 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
7944 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7945 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
7946 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
7948 2004-07-08 Richard Henderson <rth@redhat.com>
7950 * builtins.c (ind_gimplify_va_arg_expr): New.
7951 * tree.h (ind_gimplify_va_arg_expr): Declare.
7952 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
7954 2004-07-08 Jan Beulich <jbeulich@novell.com>
7956 * expmed.c (extract_bit_field): Correct condition to use vec_extract
7957 patterns also on vector elements other than the first one.
7958 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
7961 2004-07-08 Geoffrey Keating <geoffk@apple.com>
7963 * config/rs6000/darwin-ldouble.c: Correct reference
7964 to the Linnainmaa paper.
7966 2004-07-08 Richard Henderson <rth@redhat.com>
7968 * config/arc/arc-protos.h (arc_va_arg): Remove.
7969 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7970 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
7971 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7973 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
7974 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7975 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
7976 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
7978 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7980 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
7982 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7984 * c-decl.c (static_ctors, static_dtors): Make static.
7985 (pop_file_scope): Call c_common_write_pch and
7986 cgraph_finalize_compilation_unit here.
7987 (build_cdtor): Moved here from c-objc-common.c; simplify.
7988 (c_write_global_declarations_1): Clarify comment.
7989 (c_write_global_declarations): Close the external scope before
7990 doing anything else. Call build_cdtor, cgraph_optimize, and
7991 mudflap_finish_file here.
7992 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
7994 * c-objc-common.c: No need to include cgraph.h.
7995 (build_cdtor): Moved to c-decl.c.
7996 (c_objc_common_finish_file): Delete.
7997 * c-tree.h: Update to match.
7998 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
7999 (generate_static_references): Set TREE_USED before calling finish_decl.
8000 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8001 on the static_instances_decl.
8003 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8005 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8006 decls when there is only one input translation unit.
8007 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8008 change of 2004-07-05; do not treat declarations with
8009 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8010 * opts.c (cur_in_fname): Delete.
8012 * tree.c: Revert changes of 2004-07-05; no special treatment
8013 for TRANSLATION_UNIT_DECLs.
8014 * Makefile.in (tree.o): Update dependencies.
8016 2004-07-08 Roger Sayle <roger@eyesopen.com>
8018 * builtins.c (fold_builtin_strcpy): Merge functionality from
8019 simplify_builtin_strcpy. Add additional len argument. No longer
8020 static. Remove function prototype.
8021 (fold_builtin_strncpy): Likewise integrate functionality from
8022 simplify_builtin_strncpy. Add additional slen argument. No
8023 longer static. Remove function prototype.
8024 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8025 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8026 types of "ignore" and "unlocked" parameters to bool.
8027 (fold_builtin_1): Add additional ignore argument. Call renamed
8028 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8029 builtins. Update arguments to fold_builtin_strncpy and
8030 fold_builtin_strcpy. Add function prototype.
8031 (fold_builtin): Add additional Boolean ignore argument to pass
8033 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8034 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8035 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8037 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8038 simplify_builtin_strncpy): Delete function prototypes.
8039 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8040 fold_builtin_strncpy): Add function prototypes here.
8041 (fold_builtin): Update function prototype with new "bool ignore".
8043 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8044 (ccp_fold_builtin): Update call to fold_builtin. Call
8045 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8046 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8047 simplify_builtin_strncpy respectively.
8048 * fold-const.c (fold): Update call to fold_builtin.
8050 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8052 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8055 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8056 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8057 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8058 * calls.c: Remove ifdefs of macros above.
8059 * functions.c: Likewise.
8062 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8064 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8065 (arch attribute): Delete.
8066 (current_function_calls_alloca attribute): Rename into calls_alloca.
8067 (calls_eh_return): New attribute.
8068 (leaf_function): Likewise.
8069 (length attribute): Fix formula for sibcalls.
8070 (return insn): Correctly compute the 'length' attribute.
8071 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8073 2004-07-08 Richard Henderson <rth@redhat.com>
8075 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8076 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8077 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8078 * tree-eh.c (lower_eh_constructs_1): Likewise.
8079 * tree-sra.c (sra_walk_modify_expr): Likewise.
8080 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8081 (eliminate_unnecessary_stmts): Likewise.
8082 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8083 * tree-tailcall.c (optimize_tail_call): Likewise.
8084 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8086 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8087 Jakub Jelinek <jakub@redhat.com>
8089 * config/i386/i386.c (override_options): Enable
8090 SSE prefetches with -mtune, as long as we are
8091 compiling for i686 or higher. All i686 processors
8092 accept SSE prefetches as NOPS, some i586's don't.
8094 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8097 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8099 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8101 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8102 the handling of clobbering ASM_EXPRs.
8104 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8107 * config/sparc/sparc.c (function_value): In 64-bit mode,
8108 return the aggregates larger than 16 bytes like unions.
8110 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8113 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8114 'temp' is zero, generate new pseudos as needed and emit the
8115 sequence of insns in single-assignment form. Resync comments
8117 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8118 function before reload.
8120 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8122 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8124 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8126 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8127 Allocation is signed.
8128 (VEC_reserve): Return flag, allocation is signed.
8130 2004-07-08 Richard Henderson <rth@redhat.com>
8132 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8133 OBJ_TYPE_REF_OBJECT.
8135 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8136 Neil Booth <neil@daikokuya.co.uk>
8140 * c-decl.c (finish_struct): Ensure bit-fields are given the
8142 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8143 the precision to match as well as the mode.
8144 * expr.c (reduce_to_bit_field_precision): New function.
8145 (expand_expr_real_1): Reduce expressions of bit-field type to
8147 * langhooks.h (reduce_bit_field_operations): New hook.
8148 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8150 * c-lang.c, objc/objc-lang.c
8151 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8152 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8154 * tree.c (build_nonstandard_integer_type): New function.
8155 * tree.h (build_nonstandard_integer_type): New prototype.
8156 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8157 conversions between integer and boolean types as useless.
8159 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8161 * c-common.c (c_common_nodes_and_builtins): Do not
8162 create __builtin_ptrdiff_t and __builtin_size_t.
8164 2004-07-08 Andrew Pinski <apinski@apple.com>
8166 * Makefile.in (libbackend.o): Add -combine to the gcc
8169 2004-07-08 Nick Clifton <nickc@redhat.com>
8171 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8174 2004-07-08 Richard Henderson <rth@redhat.com>
8176 * except.c (expand_eh_region_start, expand_eh_region_end,
8177 expand_eh_handler, expand_eh_region_end_cleanup,
8178 expand_start_all_catch, expand_start_catch, expand_end_catch,
8179 expand_end_all_catch, expand_eh_region_end_allowed,
8180 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8181 expand_eh_region_end_fixup): Remove.
8182 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8183 cleanups, outer_cleanups, label_chain, exception_region.
8184 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8185 (struct label_chain): Remove.
8186 (struct stmt_status): Remove x_stack_block_stack.
8187 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8188 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8189 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8190 end_cleanup_deferral, last_cleanup_this_contour,
8191 containing_blocks_have_cleanups_or_stack_level,
8192 any_pending_cleanups): Remove.
8193 (expand_null_return_1): Take no arguments.
8194 (expand_label, expand_naked_return, expand_return,
8195 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8196 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8197 expand_end_case_type): Don't use any of them.
8198 * calls.c (expand_call): Likewise.
8199 * dojump.c (do_jump): Likewise.
8200 * function.c (expand_function_end): Likewise.
8201 * expr.c (store_expr, expand_expr_real_1): Likewise.
8202 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8203 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8204 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8205 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8206 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8207 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8208 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8209 for WITH_CLEANUP_EXPR.
8210 (gimple_push_cleanup): Likewise.
8211 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8212 * print-tree.c (print_node): Likewise.
8213 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8214 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8215 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8216 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8217 (GOTO_SUBROUTINE_EXPR): Remove.
8218 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8219 (DECL_TOO_LATE): Remove.
8220 * except.h, tree.h: Update decls.
8222 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8224 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8225 * passes.c (rest_of_handle_final): Handle symout.
8226 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8228 (rest_of_handle_sched): Break out SMS. Remove ifs for
8229 flag_schedule_insns and flag_modulo_sched.
8230 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8232 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8233 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8234 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8235 rest_of_handle_mode_switching, rest_of_handle_jump,
8236 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8237 rest_of_handle_jump2, rest_of_handle_postreload,
8238 rest_of_handle_flow2, rest_of_clean_state,
8239 rest_of_handle_shorten_branches,
8240 rest_of_handle_prologue_epilogue,
8241 rest_of_handle_branch_target_load_optimize): New.
8242 (rest_of_compilation): Call the above. Remove ggc_collect
8243 calls moved to rest_of_handle_*.
8244 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8246 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8247 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8248 * except.h (set_nothrow_function_flags): Update comment.
8249 * function.c (current_function_nothrow): Remove.
8250 * output.h (current_function_nothrow): Remove.
8251 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8252 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8254 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8257 * reorg.c: Revert 2004-06-30 change.
8258 (find_end_label): If HAVE_epilogue and !HAVE_return,
8259 return 0 instead of creating a label at the end of the insn chain.
8260 (optimize_skip): Account for the failure mode of find_end_label.
8261 (fill_simple_delay_slots): Likewise.
8262 (fill_slots_from_thread): Likewise.
8263 (relax_delay_slots): Likewise.
8265 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8267 * tree-flow.h (addressable_vars): Declare.
8268 * tree-ssa-alias.c (addressable_vars): Define.
8269 (setup_pointers_and_addressables): Add addressable variables
8270 to addressable_vars.
8271 * tree-ssa-operands.c (get_stmt_operands): Move
8272 handling of ASM_EXPRs ...
8273 (get_asm_expr_operands): ... here.
8274 When the ASM_EXPR clobbers memory, also clobber addressable
8276 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8277 (delete_tree_ssa): Reset addressable_vars.
8279 2004-07-07 Jan Beulich <jbeulich@novell.com>
8280 Richard Henderson <rth@redhat.com>
8282 * varasm.c (assemble_variable): Use assemble_zeros for
8283 zero-initialized variables.
8284 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8285 for SECCAT_BSS and SECCAT_TBSS.
8287 2004-07-07 Jan Beulich <jbeulich@novell.com>
8289 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8291 * expmed.c (emit_store_flag): Also special-case double-word
8292 (in-)equality comparison against -1.
8294 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8295 passing arguments the containers for which are registers.
8297 * calls.c (emit_library_call_value_1): Use mode of function parameter
8298 rather than that of argument since constants have none.
8300 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8302 Introduce H8SX support.
8303 * expr.c (expand_strcpy): Renamed and moved to...
8304 * builtins.c (expand_movstr): ... here. Tweak.
8305 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8306 computed or has side effects.
8307 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8308 unused, or if mempcpy fails. Adjust the return value in the
8309 latter case. Use movstr if everything else fails.
8310 * doc/md.texi (movstr): Document.
8311 (movmemM, clrmemM): Fix explanation of memory block operands.
8312 * config/h8300/h8300.md (stpcpy): Renamed to...
8313 (movstr): ... this. Adjust.
8314 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8315 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8316 movmem* and clrstr* to clrmem*.
8317 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8318 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8319 GENERAL_REGS, always.
8320 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8321 getting the stack pointer as addr.
8322 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8323 from general_operand_dst.
8324 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8326 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8327 instead of requiring it to match only before reload.
8328 (stpcpy_internal_normal): New, normal-mode variant of...
8329 (stpcpy_internal): ... this. Add modes to operands. Disparage
8330 `D' instead of requiring it to match only before reload.
8331 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8333 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8334 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8336 * config/h8300/h8300.md (attr type): Add call.
8337 (attr can_delay): If type is call, set it no.
8338 (call, call_value): Set type to call.
8339 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8340 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8341 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8342 * tree.c (get_narrower): Don't narrow integral types into
8344 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8345 frame_size *before* the first use.
8346 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8348 (peephole2): Don't widen instructions that push SP. Move
8349 decrement of SP to the end of all stm-generating peepholes.
8350 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8351 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8352 and OR to set it to all ones.
8353 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8354 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8355 (call, call_value): Set can_delay to "no".
8356 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8357 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8358 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8359 * config/h8300/h8300.md (*brabit): Remove.
8360 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8361 zero_extract. Use bit_memory_operand as the predicate for
8362 operand 1 and 'WU' as the constraint. Check the difference
8363 between the base length and the final one when deciding which
8364 type of branch to use.
8365 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8366 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8367 Use convert_move to extend the result for TARGET_H8300SX. Check
8368 for QImode memory references. Optimize the case where the
8369 destination is a paradoxical subreg.
8370 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8371 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8372 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8373 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8374 * config/h8300/h8300.md: Include mova.md
8375 (length_table): Add mova and mova_zero.
8376 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8377 after all constant addresses for '%R', '%X', '%T' and '%S'.
8378 (h8300_mova_length): New function.
8379 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8380 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8381 dependencies for s-config, etc.
8382 * config/h8300/gemova.sh: New file.
8383 * config/h8300/mova.md: Generated.
8384 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8385 * config/h8300/h8300.c (h8300_bitfield_length): New.
8386 (nibble_operand): Adjust.
8387 (h8300_binary_length): Handle conditional binary op.
8388 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8389 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8390 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8391 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8392 constraints. WU is introduced as a variant of U that requires a
8393 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8394 * config/h8300/h8300.md (attr type): Added bitbranch.
8395 (attr length_table): Added bitfield and bitbranch.
8396 (attr length): Compute bitbranch length.
8397 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8398 least-significant bit of a byte.
8399 (brabit, brabc, brabs): New.
8400 (insv, extzv): Emit bfst and bfld on H8300SX.
8401 (bfld, bfst, seq, sne): New.
8402 (bstzhireg, cmpstz, bstz, bistz): New.
8403 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8404 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8405 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8406 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8407 (h8sx_unary_memory_operator): New function.
8408 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8409 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8410 * config/h8300/h8300.md: Add peepholes to combine reloads and
8412 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8413 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8414 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8415 (and?i, ior?i, xor?i): Likewise.
8416 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8417 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8418 Various whitespace fixes.
8419 (h8300_constant_length): New function, split out from...
8420 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8421 (h8300_classify_operand): Use IN_RANGE.
8422 (h8300_classify_operand): Use h8300_constant_length.
8423 (h8300_short_move_mem_p): Tighten size check.
8424 (h8sx_mergeable_memrefs_p): Tighten equality check.
8425 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8426 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8428 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8429 * config/h8300/crtn.asm: Likewise.
8430 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8431 if __H8300SX__ is defined.
8432 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8433 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8434 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8435 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8436 addresses as mode-dependent.
8437 * config/h8300/h8300.c (print_operand_address): Update call to
8439 (h8300_get_index): Take a mode argument. Rework to fix an
8440 earlier misunderstanding.
8441 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8442 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8443 into a register if TARGET_H8300SX.
8444 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8445 TARGET_H8300SX. Also disable related define_splits.
8446 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8447 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8448 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8449 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8450 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8451 (EXTRA_CONSTRAINT_STR): Check it.
8452 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8454 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8455 * config/h8300/h8300.md (length_table): Add mov_imm4.
8456 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8457 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8458 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8460 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8461 * config/h8300/h8300.c (h8300_reorg): New function.
8462 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8463 * config/h8300/h8300.md (length): Subtract the length of the
8464 delay slot from (pc) when checking the range of forward branches.
8465 (delay_slot, can_delay): New attributes.
8466 (define_delay): Add bra/s handling.
8467 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8468 (jump): Add delayed-branch handling.
8469 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8470 * expr.c (expand_strcpy): New function.
8471 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8472 (expand_builtin_stpcpy): Likewise.
8473 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8474 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8475 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8476 handling to improve register allocation for -fno-omit-frame-pointer.
8477 (h8sx_split_movmd): Delete, moving er6 handling into...
8478 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8479 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8480 (movmd): Add calls to copy_rtx.
8481 (movmd_internal): In the second alternative, allow the initial and
8482 final destination registers to be different . Update the splitter
8483 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8484 instead of h8sx_split_movmd.
8485 (stpcpy, movsd): New expanders.
8486 (movsd_internal): New define_insn.
8487 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8488 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8489 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8490 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8491 and DESTINATION_REGS.
8492 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8493 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8494 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8495 (h8300_move_ratio): Declare.
8496 (MOVE_RATIO): Use it.
8497 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8498 (h8300_init_once): Initialize it.
8499 (h8300_reg_class_from_letter): New function.
8500 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8501 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8502 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8503 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8504 (movstrsi, movmd): New expanders.
8505 (movmd_internal): New insn.
8506 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8507 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8508 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8509 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8510 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8511 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8512 * config/h8300/h8300.c (nibble_operand): Fix warning.
8513 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
8514 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
8515 (movsf_h8300h): Disable for TARGET_H8300SX.
8516 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8517 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
8518 h8300_stm_parallel and h8300_return_parallel.
8519 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
8520 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
8521 h8300_stm_parallel, h8300_return_parallel): New functions.
8522 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
8523 if TARGET_H8300SX. Use h8300_push_pop.
8524 (h8300_expand_epilogue): Likewise. Try to merge the return insn
8525 and final pop when generating h8sx code. Always emit some form
8527 * config/h8300/h8300.md: Don't enforce register alignment in
8528 stm peepholes if TARGET_H8300SX.
8529 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
8530 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
8531 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
8532 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8533 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
8534 (MULTILIB_DIRNAMES): Add a directory for it.
8535 (MULTILIB_MATCHES): Delete.
8536 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8537 * final.c (walk_alter_subreg): Handle addresses with subregs
8538 inside a ZERO_EXTEND or AND.
8539 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
8540 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
8542 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
8543 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
8544 @(dd,Rn.w) and @(dd,ERn.L).
8545 (h8300_displacement_size): Take the whole address as argument.
8546 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
8547 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8548 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
8549 (h8sx_mergeable_memrefs_p): Declare.
8550 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
8551 (HAVE_PRE_INCREMENT): Likewise.
8552 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
8553 addresses for TARGET_H8300SX,
8554 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
8556 (movb_length_table, movl_length_table): New tables.
8557 (movw_length_table): Define to movb_length_table.
8558 (h8300_displacement_size): New, split out from...
8559 (h8300_classify_address): ...here. Handle pre/post inc/dec.
8560 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
8561 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
8562 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
8563 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
8564 (compute_plussi_length, compute_plussi_cc): Update accordingly.
8565 (h8sx_unary_shift_operator): Get the mode from the operator.
8566 (binary_shift_operator): Likewise.
8567 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
8568 a memory reference, check whether the reference is offsettable.
8569 (length_table): Add movb, movw and movl.
8570 (movqi): Add new h8sx pattern. Don't force one operand to be a
8571 register when generating h8sx code.
8572 (movhi, movsi, movsf): Likewise.
8573 (movstrictqi): Use the length_table attribute.
8574 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
8575 (addqi3): Split into a define_expand and define_insn. Don't accept
8576 memory operands in the expander. Use h8300_operands_match_p to
8577 check for matching operands in the define_insn.
8578 (subqi3, negqi2, one_cmplqi2): Likewise.
8579 (add[hs]i3): Don't accept memory operands in the expander. Likewise
8580 in any patterns that are unused in h8sx code. In the h8sx patterns,
8581 use h8300_operands_match_p to check whether operands match.
8582 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
8583 one_cmpl[hs]i3): Likewise.
8584 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
8586 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
8587 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
8588 (h8300_insn_length_from_table): Add a second parameter.
8589 (output_h8sx_shift): Declare.
8590 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
8591 (EXTRA_CONSTRAINT): Replace with...
8592 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
8593 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
8594 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
8595 and h8sx_binary_shift_operator.
8596 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
8598 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
8599 (bit_memory_operand, fix_bit_operand): Likewise.
8600 (h8300_length_table_for_insn): Remove.
8601 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
8603 (h8300_short_immediate_length, h8300_binary_length): New functions.
8604 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
8605 (output_plussi): Use sub to add negative constants.
8606 (compute_plussi_length): Adjust accordingly.
8607 (h8sx_single_shift_type): New enum.
8608 (h8sx_single_shift, h8sx_unary_shift_operator,
8609 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
8610 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
8611 single h8sx instruction. Return false in this case.
8612 * config/h8300/h8300.md (length_table): Add short_immediate.
8613 (length): Pass the operand array to h8300_insn_length_from_table.
8614 (adjust_length): Assume "no" for insns with a length_table attribute.
8615 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
8616 (*addhi3_h8300hs): Don't use for h8sx.
8617 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
8619 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
8620 1's predicate to nonimmediate_operand. Only skip default expansion
8621 if expand_a_shift or expand_a_rotate returns true. Add new patterns
8622 for single h8sx shift instructions.
8623 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
8624 * config/h8300/h8300.c (nibble_operand): Split out of...
8625 (reg_or_nibble_operand): ... this.
8626 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
8627 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
8628 umulhisi3): Introduce expand, and introduce separate insns for
8629 sign- or zero-extended REG and already-extended CONST_INT.
8630 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
8631 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
8632 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
8633 (subhi3): Likewise. Don't accept immediates for operand 1.
8634 Remove the early clobber from second alternative of the h8300s pattern.
8635 (subsi3): Generalize for h8sx. Force operand 2 into a register
8636 on plain h8300 targets.
8637 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
8638 (subsi3_h8300h): Generalize for h8sx.
8639 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
8640 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8641 * config/h8300/h8300.c (reg_or_nibble_operand): New.
8642 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8643 (TARGET_H8300SXMUL): New.
8644 (CONST_OK_FOR_P): New.
8645 (CONST_OK_FOR_LETTER_P): Adjust.
8646 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
8647 umulhisi3): Accept 4-bit immediate on H8SX.
8648 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
8649 (udivsi3, divhi3, udivsi3, divsi3): New.
8650 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8651 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
8652 * config/h8300/h8300.h (OK_FOR_Q): New macro.
8653 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
8654 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
8655 Add ADDRESSOF to the bit_operand entry.
8656 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
8657 (h8300_src_operand): Likewise.
8658 (bit_operand): Check nonimmediate_operand rather than general_operand.
8659 Accept any nonimmediate_operand in h8sx code.
8660 (h8300_and_costs): Initialize operands[1].
8661 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
8662 (h8300_operand_class): New enum.
8663 (h8300_length_table): New typedef.
8664 (addb_length_table, addw_length_table, addl_length_table,
8665 logicl_length_table): New tables.
8666 (logicb_length_table, logicw_length_table): New macros.
8667 (h8300_classify_operand, h8300_length_from_table,
8668 h8300_length_table_for_insn, h8300_unary_length,
8669 h8300_insn_length_from_table): New functions.
8670 (output_plussi): Only use adds and subs for register destinations.
8671 Disable redundant clause.
8672 (compute_plussi_cc): Likewise.
8673 (compute_plussi_length): Likewise. Use h8300_length_from_table
8674 to work out the length of an insn.
8675 (output_logical_op): Only use narrower immediate instructions
8676 if the destination is a register.
8677 (compute_logical_op_cc): Likewise.
8678 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
8679 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
8680 * config/h8300/h8300.md (length_table): New attribute.
8681 (length): When an instruction has a length_table attribute, use
8682 h8300_insn_length_from_table to calculate its default length.
8683 (cmpqi): Use h8300_dst_operand for the first operand and
8684 h8300_src_operand for the second.
8685 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
8686 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
8687 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
8688 iorsi3, xorhi3, xorsi3): Likewise.
8689 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
8690 so that it allows any combination of operands for TARGET_H8300SX.
8691 (iorqi3, xorqi3): Likewise.
8692 (cmpqi): Use the length_table attribute.
8693 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
8694 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8695 (cmpqi): Add 'Q' constraint.
8696 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
8697 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8698 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
8699 * config/h8300/h8300.h (MASK_H8300SX): New macro.
8700 (TARGET_H8300S): True for both -ms and -msx.
8701 (TARGET_H8300SX): New macro.
8702 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
8703 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
8704 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
8705 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
8707 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
8708 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
8709 16-bit pointers and 32-bit ints.
8710 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
8711 CONST_DOUBLE with mode no wider than SImode.
8712 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
8714 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
8715 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
8717 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8718 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
8719 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
8721 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8723 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
8725 2004-07-07 Per Bothner <per@bothner.com>
8727 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
8729 2004-07-07 Mike Stump <mrs@apple.com>
8731 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
8732 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
8733 (machopic_finish): Likewise.
8735 2004-07-07 Richard Henderson <rth@redhat.com>
8737 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
8738 through any value-preserving cast.
8740 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8742 * function.c (assign_parm_find_data_types): Call
8743 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
8745 2004-07-07 Steven Bosscher <stevenb@suse.de>
8747 * tree-cfg.c (group_case_labels): Remove case labels that have
8748 the same target as the default case.
8750 2004-07-07 Steven Bosscher <stevenb@suse.de>
8752 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
8753 regardless of DECL_LANG_SPECIFIC being present or not.
8754 * tree.h (DECL_NUM_STMTS): Purge.
8756 2004-07-07 Andrew Pinski <apinski@apple.com>
8758 * configure: Regenerate with the right autoconf.
8760 2004-07-07 David Edelsohn <edelsohn@gnu.org>
8762 * ifcvt.c (total_bb_rtx_cost): New function.
8763 (find_if_case_1): Compare rtx_cost of basic block to cost of
8765 (find_if_case_2): Same.
8767 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8770 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
8771 (output_return): Likewise.
8772 (output_sibcall): Abort if !flag_delayed_branch.
8773 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
8774 (emit_and_preserve): New function.
8775 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
8776 indirect jump to the thunked-to function if !flag_delayed_branch.
8777 * config/sparc/sparc.md (delayed_branch): New attribute.
8778 (load_pcrel_sym): Honor flag_delayed_branch. Use above
8779 attribute to compute the length of the insn.
8780 (goto_handler_and_restore): Likewise.
8782 2004-07-07 Andrew Pinski <apinski@apple.com>
8784 PR tree-optimization/15777
8785 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
8787 * expr.c (expand_expr_real_1): Fix formating.
8788 BUFFER_REF and IN_EXPR are dead.
8789 * fold-const.c (non_lvalue): BUFFER_REF is dead.
8790 * tree-inline.c (estimate_num_insns_1): Likewise.
8791 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
8792 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
8793 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
8795 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
8797 * collect2.c (dump_file): Don't call cplus_demangle if
8798 HAVE_LD_DEMANGLE is defined.
8799 (main): Pass "--demangle" to ld if no_demangle is not 0 and
8800 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
8801 if HAVE_LD_DEMANGLE is defined.
8803 * configure.ac (--with-demangler-in-ld): Added
8804 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
8805 --with-demangler-in-ld is used.
8806 * config.in: Regenerated.
8807 * configure: Likewise.
8809 2004-07-07 Roger Sayle <roger@eyesopen.com>
8811 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
8812 for simple floating point operations "fp", double precision
8813 multiplication "dmul", and single and double precision division
8814 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
8815 (ppc630_cost): New table split from ppc620_cost, to distinguish
8816 differences in floating point latencies.
8817 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
8818 (rs6000_rtx_costs): Add support for single and double precision
8819 floating point addition, subtraction, multiplication, division,
8820 fused-multiply-add, fused-multiply-sub, negation, absolute value
8821 and negative absolute value. Tweak MEM case to use prefered idiom.
8823 2004-07-07 Richard Henderson <rth@redhat.com>
8825 * tree-flow-inline.h (may_propagate_copy): Move...
8826 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
8827 attempt to copy between types requiring conversion.
8828 * tree-flow.h (may_propagate_copy): Update decl.
8829 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
8831 2004-07-07 Jakub Jelinek <jakub@redhat.com>
8833 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
8834 from -mtune= option.
8836 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8838 * builtins.c: Rename movstr*, except for movstrict*, to
8839 movmem* and clrstr* to clrmem*.
8842 * genopinit.c: Likewise.
8843 * integrate.c: Likewise.
8844 * local-alloc.c: Likewise.
8845 * optabs.c: Likewise.
8846 * optabs.h: Likewise.
8847 * config/alpha/alpha.h: Likewise.
8848 * config/alpha/alpha.md: Likewise.
8849 * config/arm/arm-protos.h: Likewise.
8850 * config/arm/arm.c: Likewise.
8851 * config/arm/arm.md: Likewise.
8852 * config/avr/avr.md: Likewise.
8853 * config/c4x/c4x.c: Likewise.
8854 * config/c4x/c4x.md: Likewise.
8855 * config/frv/frv.md: Likewise.
8856 * config/i386/i386-protos.h: Likewise.
8857 * config/i386/i386.c: Likewise.
8858 * config/i386/i386.h: Likewise.
8859 * config/i386/i386.md: Likewise.
8860 * config/i860/i860.c: Likewise.
8861 * config/i860/i860.md: Likewise.
8862 * config/ip2k/ip2k.md: Likewise.
8863 * config/ip2k/libgcc.S: Likewise.
8864 * config/ip2k/t-ip2k: Likewise.
8865 * config/m32r/m32r.c: Likewise.
8866 * config/m32r/m32r.md: Likewise.
8867 * config/mcore/mcore.md: Likewise.
8868 * config/mips/mips.c: Likewise.
8869 * config/mips/mips.md: Likewise.
8870 * config/ns32k/ns32k.c: Likewise.
8871 * config/ns32k/ns32k.h: Likewise.
8872 * config/ns32k/ns32k.md: Likewise.
8873 * config/pa/pa.c: Likewise.
8874 * config/pa/pa.md: Likewise.
8875 * config/pdp11/pdp11.h: Likewise.
8876 * config/pdp11/pdp11.md: Likewise.
8877 * config/rs6000/rs6000.c: Likewise.
8878 * config/rs6000/rs6000.md: Likewise.
8879 * config/s390/s390-protos.h: Likewise.
8880 * config/s390/s390.c: Likewise.
8881 * config/s390/s390.md: Likewise.
8882 * config/sh/lib1funcs.asm: Likewise.
8883 * config/sh/sh.c: Likewise.
8884 * config/sh/sh.md: Likewise.
8885 * config/sh/t-sh: Likewise.
8886 * config/sparc/sparc.h: Likewise.
8887 * config/vax/vax.md: Likewise.
8888 * config/xtensa/xtensa.c: Likewise.
8889 * config/xtensa/xtensa.md: Likewise.
8890 * doc/invoke.texi: Likewise.
8891 * doc/md.texi: Likewise.
8892 * doc/rtl.texi: Likewise.
8894 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
8897 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
8898 * config/mips/mips.c (mips_declare_common_object): New function,
8899 mostly split out from...
8900 (mips_output_aligned_decl_common): ...here.
8901 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
8902 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
8903 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
8904 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
8906 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8909 * function.c (assign_parms): Fix typo from previous change.
8911 2004-07-07 Jason Merrill <jason@redhat.com>
8914 * doc/extend.texi (C++ Interface): Correct information and
8917 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
8922 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
8925 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8928 * config/m32r/m32r.c (m32r_function_symbol): New function:
8929 Generate a symbol name RTX with the correct m32r specific flags
8931 (block_move_call): Use new function to generate correct symbol.
8932 * config/m32r/m32r-protos.h: Add prototype for new funcion.
8933 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
8936 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8938 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
8939 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
8940 TYPE_BINFO_BASETYPE): Remove.
8941 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
8943 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
8945 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
8946 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
8947 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
8948 (struct tree_binfo): Rename base_types to base_binfos.
8949 * alias.c (record_component_aliases): Adjust BINFO macros.
8950 * dbxout.c (dbxout_type): Likewise.
8951 * dwarf2out.c (gen_member_die): Likewise.
8952 * sdbout.c (sdbout_one_type): Likewise.
8953 * tree-dump.c (deque_and_dump): Likewise.
8954 * config/i386/i386.c (classify_argument,
8955 contains_128bit_aligned_vector_p): Likewise.
8957 2004-07-07 Nick Clifton <nickc@redhat.com>
8959 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
8960 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
8962 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8964 * vec.h: Fix the example use.
8966 2004-07-06 Richard Henderson <rth@redhat.com>
8968 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
8969 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
8970 * tree-inline.c (copy_body_r, setup_one_parameter,
8971 initialize_inlined_parameters, expand_call_inline,
8972 declare_inline_vars): Don't check it.
8973 (expand_calls_inline): Remove old version, rename new version
8974 from gimple_expand_calls_inline.
8975 * tree-optimize.c (execute_gimple): Remove.
8976 (pass_gimple): Don't run anything.
8978 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8980 * doc/sourcebuild.texi: Use semicolons instead of commas in
8983 2004-07-06 Richard Henderson <rth@redhat.com>
8985 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
8986 (sra_walk_modify_expr, scan_init): Likewise.
8987 (generate_element_zero): Check visited before scanning children.
8988 (generate_element_init): Set visited on error.
8989 (scalarize_init): Handle generate_element_init failure similar
8992 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8994 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
8995 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
8997 2004-07-06 Richard Henderson <rth@redhat.com>
8999 * config/i386/i386.c (legitimize_pic_address): Make static.
9000 (legitimize_address): Handle CONST with TLS operand.
9001 (ix86_expand_move): Don't call legitimize_pic_address directly.
9002 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9004 2004-07-06 Roger Sayle <roger@eyesopen.com>
9006 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9007 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9008 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9009 is currently executed unconditionally, i.e. not in "else_bb".
9011 2004-07-06 Steven Bosscher <stevenb@suse.de>
9013 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9014 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9015 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9016 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9017 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9018 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9019 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9020 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9021 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9022 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9023 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9024 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9025 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9026 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9027 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9028 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9030 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9032 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9033 * expr.c (expand_expr_real_1): Ditto.
9034 * tree-inline.c (estimate_num_insns_1): Ditto.
9035 * tree-pretty-print.c (dump_generic_node): Ditto.
9039 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9041 * tree-ssa-pre.c (reference_node_pool): New pool.
9042 (find_or_generate_expression): Class 'r' is okay too.
9043 (create_value_expr_from): Ditto.
9044 (add_to_sets): LHS should not include vuses.
9046 (compute_avail): Reverse ordering of tests.
9047 Valuize INDIRECT_REF as well.
9049 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9051 PR rtl-optimization/16380
9052 * loop.c (check_dbra_loop): Sink comparison instructions if they
9053 do something other than set cc0.
9055 2004-07-06 James E Wilson <wilson@specifixinc.com>
9057 * doc/interface.texi (longjmp and automatic variables): Delete
9058 paragraph recommending taking the address of a variable.
9060 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9062 * vec.h (VEC_embedded_alloc): Remove.
9063 (VEC_embedded_size, VEC_embedded_init): New.
9064 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9066 (VEC_truncate): New.
9067 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9068 (vec_embedded_alloc): Remove.
9069 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9070 (vec_embedded_alloc): Remove.
9072 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9074 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9075 (gt-langhooks.h): Remove.
9077 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9079 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9081 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9083 * config/sparc/sparc.c (get_pc_symbol): Rename into
9084 add_pc_to_pic_symbol.
9085 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9086 (load_pic_register): Account for previous changes.
9087 Use reg_names. Don't create the label twice.
9088 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9089 UNSPEC_LOAD_PCREL_SYM.
9090 (get_pc): Rename into load_pcrel_sym. Add predicate to
9091 operands. Remove condition.
9093 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9095 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9096 RECORD, UNION & QUAL_UNION is actually a binfo.
9098 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9099 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9100 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9101 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9102 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9103 (gen_inheritance_die): Likewise.
9104 * tree-dump.c (deque_and_dump): Likewise.
9105 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9107 2004-07-06 Steven Bosscher <stevenb@suse.de>
9109 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9111 * config/mcore/mcore.md: Model memory latency with a simple DFA
9112 pipeline description instead of a define_function_unit.
9114 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9116 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9117 * langhooks.h (var_mod_type_p): Likewise.
9118 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9119 * expr.c (count_type_elements): Properly handle return from
9120 array_type_nelts and properly test for overflow.
9121 * gimplify.c (gimplify_init_constructor): Properly handle return
9122 from array_type_nelts.
9123 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9124 * integrate.c (copy_decl_for_inlining): Correct comments.
9125 * tree-inline.c (remap_decl): Update comments, remove dead code,
9126 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9127 (remap_type): Only remap if variably modified by vars in function
9129 (copy_body_r): Use compatible_type langhooks to see when can fold.
9130 (setup_one_parameter): Don't remap type.
9131 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9132 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9133 compute TREE_INVARIANT for decl case.
9134 (find_var_from_fn): New function.
9135 (variably_modified_type_p): Add arg and call new function.
9136 * tree.h (variably_modified_type_p): Add extra arg.
9138 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9140 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9141 (goto_handler_and_restore_v9): Delete disabled insn.
9142 (goto_handler_and_restore_v9_sp64): Likewise.
9144 2004-07-05 Roger Sayle <roger@eyesopen.com>
9146 * calls.c (load_register_parameters): Call expand_shift instead
9147 of expand_binop with ashl_optab (or other shift optab) directly.
9148 * expr.c (emit_group_load, emit_group_store): Likewise.
9149 * function.c (assign_parm_setup_block): Likewise.
9150 * stmt.c (shift_return_value): Likewise.
9152 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9154 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9156 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9158 * doc/sourcebuild.texi: Revert previous patch.
9160 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9162 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9163 TARGET_MEM_FUNCTIONS.
9164 * system.h: Poison TARGET_MEM_FUNCTIONS.
9165 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9166 bcmp_libfunc, bzero_libfunc): Remove.
9167 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9169 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9170 * doc/standards.texi: Don't mention calling BSD string functions.
9171 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9172 * config/vax/t-memfuncs: New.
9173 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9174 config/memset.c: New.
9175 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9176 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9178 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9179 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9180 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9181 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9182 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9183 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9184 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9185 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9186 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9187 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9189 2004-07-05 Richard Henderson <rth@redhat.com>
9191 * function.c (assign_parm_setup_reg): Properly rename variables in
9192 FUNCTION_ARG_CALLEE_COPIES section.
9194 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9196 * tree-mudflap.c: Include cgraph.h.
9197 (mf_init_extern_trees): Rename to mudflap_init. Export.
9198 Rewrite to create synthetic declarations instead of looking
9199 up declarations from mf-runtime.h.
9200 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9201 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9203 (execute_mudflap_function_decls, mudflap_register_call):
9204 Don't call mf_init_extern_trees.
9205 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9207 * tree-mudflap.h: Update prototypes.
9208 * c-mudflap.c: Delete file.
9209 * c-common.c: Include tree-mudflap.h.
9210 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9211 * Makefile.in: Remove all references to c-mudflap.o.
9212 Update dependencies.
9214 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9216 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9217 displacements with the spatial-locality cache-control completer.
9219 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9221 * langhooks.c: Don't include gt-langhooks.h.
9222 (var_labelno): Delete.
9223 (lhd_set_decl_assembler_name): Do not append a distinguishing
9224 number to file-scope internal-linkage declarations for the first
9225 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9226 the declaration itself (if at block scope), or its containing
9227 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9230 * opts.c (cur_in_fname): New global.
9231 * opts.h: Declare it.
9232 * tree.c: Include opts.h.
9233 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9234 DECL_UID equal to cur_in_fname.
9235 (copy_node_stat): Do not change DECL_UID when copying a
9236 TRANSLATION_UNIT_DECL.
9237 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9238 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9240 * c-decl.c (c_static_assembler_name): Delete.
9241 * c-tree.h (c_static_assembler_name): Delete prototype.
9242 * c-lang.c, objc/objc-lang.c: Don't override
9243 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9245 * Makefile.in (tree.o): Update dependencies.
9246 (GTFILES): Remove langhooks.c.
9248 2004-07-05 Roger Sayle <roger@eyesopen.com>
9250 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9251 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9252 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9253 Optimize "X % -Y" as "X % Y" for signed modulus.
9254 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9255 into "((unsigned) X % Y) == 0".
9257 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9259 * sourcebuild.texi (Config Fragments): Use @comma{} in
9260 cross-reference to section title.
9262 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9264 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9265 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9266 (gimplify_target_expr, gimplify_expr): Likewise.
9267 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9268 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9270 (gimplify_compound_lval): See if we can strip any useless conversion.
9271 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9273 (gimplify_modify_expr_to_memset): Likewise.
9274 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9275 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9276 (declare_inline_vars): Likewise.
9277 (walk_type_fields): New function.
9278 (walk_tree): Use it.
9279 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9281 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9282 (sra_walk_modify_expr): Allow init function to fail.
9283 (scan_init): Now returns bool.
9284 (generate_element_init): If can't understand INIT, return false.
9285 (scalarize_init): Return false if generate_element_init does.
9287 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9290 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9291 bounds if bounds aren't constant.
9293 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9295 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9296 to type hooks; remove bogus PARAMS.
9298 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9300 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9301 * dwarf2out.c (add_data_member_location_attribute): Check for
9303 * tree.c (tree_node_kinds): Add "binfos".
9304 (binfo_lang_slots): New.
9305 (make_node_stat): Add TREE_BINFO.
9306 (make_tree_binfo_stat): New.
9307 (tree_node_structure): Add TREE_BINFO.
9308 * tree.def (TREE_BINFO): New.
9309 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9310 (RECORD_OR_UNION_CHECK): ... here.
9311 (NOT_RECORD_OR_UNION_CHECK): New.
9312 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9313 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9314 RECORD_OR_UNION_CHECK.
9315 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9316 (TYPE_LANG_SLOT_1): New.
9317 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9318 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9319 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9320 (BINFO_ELTS): Remove.
9321 (BINFO_LANG_SLOT): New.
9322 (struct tree_binfo): New.
9323 (binfo_lang_slots): Declare.
9324 (enum tree_node_structure_enum): Add TS_BINFO.
9325 (union tree_node): Add binfo.
9326 (make_tree_binfo_stat): Declare.
9327 (make_tree_binfo): New.
9328 (enum tree_node_kind): Add binfo_kind.
9330 * objc/objc-act.c (start_class, objc_declare_protocols,
9331 start_protocols): Use TYPE_LANG_SLOT_1.
9332 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9334 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9335 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9336 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9337 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9339 2004-07-05 Steven Bosscher <stevenb@suse.de>
9341 * rtl.h (struct rtx_def): Remove the integrated flag.
9342 Use the return_val flag for MEM_SCALAR_P.
9343 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9345 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9348 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9349 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9352 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9354 * var-tracking.c: Fix some comments.
9355 (frame_stack_adjust): New.
9356 (vt_stack_adjustments): Init stack_adjust of entry block to
9357 minus stack adjustment of function prologue.
9358 (adjust_stack_reference): Do not adjust if adjustment == 0.
9359 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9360 (emit_notes_in_bb): Likewise.
9361 (vt_add_function_parameters): Do not adjust locations of
9363 (vt_initialize): Compute the stack adjustment of function
9364 prologue and offset the initial "location" of frame_base_decl
9365 from the stack pointer after prologue.
9367 2004-07-04 Richard Henderson <rth@redhat.com>
9369 * function.c (struct assign_parm_data_all): New.
9370 (struct assign_parm_data_one): New.
9371 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9372 assign_parm_find_data_types, assign_parms_setup_varargs,
9373 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9374 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9375 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9376 assign_parm_setup_block, assign_parm_setup_reg,
9377 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9378 (assign_parms): ... here.
9380 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9382 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9383 now are bitmap_set_t's.
9384 (bitmap_insert_into_set): No point in inserting the value if
9386 (bitmap_set_contains): New function.
9387 (bitmap_set_replace_value): Add comment on why we do it
9389 (set_contains): Removed.
9390 (bitmap_set_subtract_from_value_set): New name of
9391 set_subtract now that it's arguments are two different
9394 (bitmap_find_leader): Change algorithm used.
9395 (find_or_generate_expression): Update use of functions for new
9397 (create_expression_by_pieces): Ditto.
9398 (insert_aux): Ditto.
9400 (add_to_sets): Ditto.
9402 (execute_pre): Ditto.
9403 (compute_avail): Ditto.
9404 Also ignore virtual phis.
9406 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9408 * combine.c (simplify_comparison): Fix comment typo.
9410 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9412 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9413 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9414 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9415 (output_restore): Change parameter from 'insn' to 'pat'.
9416 (output_return): Adjust call to output_restore.
9417 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9418 Adjust call to output_restore.
9420 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9422 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9423 and assert system is bsd.
9425 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9427 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9428 (TARGET_SWITCHES): Remove -mdebugc.
9429 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9430 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9431 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9432 (sle_[sd]i_reg): Delete.
9434 2004-07-04 Steven Bosscher <stevenb@suse.de>
9436 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9438 * config/iq2000/iq2000.md: Translate old pipeline description to an
9441 2004-07-04 Roger Sayle <roger@eyesopen.com>
9443 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9444 Ensure the replacement rhs is valid gimple before performing
9445 the substitution. Return false if these sanity checks fail.
9446 (fold_stmt): Only set changed to true, if set_rhs returns true.
9447 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9450 2004-07-04 Richard Henderson <rth@redhat.com>
9453 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9455 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9457 * configure.ac (ranlib_flags): New variable.
9458 * Makefile.in (RANLIB_FLAGS): New variable.
9459 (libbackend.a): Use it.
9460 * configure: Regenerated.
9462 2004-07-04 Roger Sayle <roger@eyesopen.com>
9464 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9465 a "sign mask" instead of using ashr_optab directly.
9467 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9469 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9470 * doc/cppopts.texi: Clarify processing of command-line defines.
9472 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9474 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9476 2004-07-04 Richard Henderson <rth@redhat.com>
9478 * rtl.def (ADDRESSOF): Remove.
9479 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9480 (find_base_term, memrefs_conflict_p): Likewise.
9481 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9482 (fold_rtx, cse_insn, set_live_p): Likewise.
9483 * dwarf2out.c (mem_loc_descriptor): Likewise.
9484 (add_location_or_const_value_attribute): Likewise.
9485 * emit-rtl.c (copy_insn_1): Likewise.
9486 * explow.c (memory_address): Likewise.
9487 * expmed.c (store_split_bit_field): Likewise.
9488 * expr.c (expand_expr_real_1): Likewise.
9489 * function.c (instantiate_decl
9490 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9491 * genrecog.c (preds, validate_pattern): Likewise.
9492 * integrate.c (copy_rtx_and_substitute): Likewise.
9493 * recog.c (general_operand, register_operand): Likewise.
9494 (memory_address_p): Likwise.
9495 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9496 * rtl.c (copy_rtx): Likewise.
9497 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9498 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9499 * rtlhooks.c (gen_lowpart_general): Likewise.
9500 * stmt.c (expand_asm_operands): Likewise.
9501 * web.c (entry_register, replace_ref, web_main): Likewise.
9502 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9503 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9504 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9505 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9506 * config/frv/frv.c (move_destination_operand, move_source_operand,
9507 condexec_dest_operand, condexec_source_operand,
9508 condexec_memory_operand): Likewise.
9509 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9510 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9511 (destination_xfmode_operand): Likewise.
9512 * config/mips/mips.h (PREDICATE_CODES): Likewise.
9513 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
9514 * config/s390/s390.c (general_s_operand): Likewise.
9515 * config/s390/s390.md (mov*): Likewise.
9516 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
9518 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
9519 * expr.c (expand_expr_real_1): Likewise.
9520 * stmt.c (expand_decl): Likewise.
9521 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9523 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
9524 postponed_insns, put_var_into_stack, put_reg_into_stack,
9525 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
9526 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
9527 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
9528 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
9529 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
9530 purge_bitfield_addressof_replacements, purge_addressof_replacements,
9531 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
9532 struct insns_for_mem_walk_info, insns_for_mem_walk,
9533 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
9534 setjmp_protect_args): Remove.
9535 (push_function_context_to): Don't handle var_refs_queue.
9536 (pop_function_context_from, free_after_compilation): Likewise.
9537 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
9538 (assign_parms, allocate_struct_function): Likewise.
9539 (use_register_for_decl): New.
9540 (expand_function_end): Don't setjmp_protect.
9541 * function.h (struct emit_status): Update commentary.
9542 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
9543 (max_parm_reg, parm_reg_stack_loc): Remove.
9544 * passes.c (DFI_addressof): Remove.
9545 (dump_file_info): Remove addressof.
9546 (rest_of_handle_addressof): Remove.
9547 (rest_of_compilation): Don't call it.
9548 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
9549 * stmt.c (expand_decl): Use use_register_for_decl.
9550 * tree.h: Update decls.
9551 * web.c (mark_addressof): Remove.
9552 * doc/invoke.texi (-dF): Remove.
9554 2004-07-03 Richard Henderson <rth@redhat.com>
9556 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
9557 instead of gen_mem_addressof.
9558 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
9559 TImode output register.
9561 2004-07-03 Richard Henderson <rth@redhat.com>
9563 PR tree-optimization/16341
9564 * tree-sra.c (sra_walk_function): Increment to next stmt before
9565 processing the current stmt.
9566 (sra_insert_after): Always use BSI_SAME_STMT.
9568 2004-07-03 Richard Henderson <rth@redhat.com>
9570 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
9573 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9575 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
9576 with tree_int_cst_equal.
9578 2004-07-03 Andreas Schwab <schwab@suse.de>
9580 * config/ia64/ia64.md: Define new attribute "empty".
9581 (prologue_use, nop_x, insn_group_barrier): Set it.
9583 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
9584 skip over "empty" insns.
9586 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9588 * tree-inline.c (initialize_inlined_parameters): Pass proper function
9589 context to gimplify_body.
9590 (walk_tree): Don't walk into types twice.
9591 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
9593 * tree-sra.c (generate_element_init): Remove any useless conversions.
9595 * gimplify.c (gimplify_conversion): Remove stripping useless
9596 conversions from here.
9597 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
9598 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
9599 Unshare before substituting PLACEHOLDER_EXPR.
9600 (gimplify_modify_expr_to_memset): Likewise.
9601 Pass address of TO to memset, not TO itself.
9602 (gimplify_init_constructor): Make copy of OBJECT so we have it each
9603 time we make an expression (to match a PLACEHOLDER_EXPR).
9605 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
9606 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
9607 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
9608 * tree-ssa-dom.c (local_fold): Likewise.
9610 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
9611 * langhooks.h (strct lang_hooks): New field type_max_size.
9612 * function.c (assign_temp): Call it.
9614 2004-07-03 Steven Bosscher <stevenb@suse.de>
9616 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
9617 * config/sh/sh.md: Convert the SH1 pipeline description to
9620 2004-07-02 Zack Weinberg <zack@codesourcery.com>
9622 * c-decl.c (struct c_binding): Remove contour field; add
9623 depth, invisible, nested fields.
9624 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
9625 (B_IN_EXTERNAL_SCOPE): New convenience macros.
9626 (bind): Add invisible and nested arguments. Initialize
9627 new fields of struct c_binding; adjust loop scanning for
9629 (free_binding_and_advance): Clear structure with memset.
9630 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
9631 in file scope, even if it's in external scope too.
9632 (pushdecl): Adjust to match. Create invisible file-scope
9633 declarations for block-scope forward declarations of static functions.
9634 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
9635 (undeclared_variable, lookup_label, declare_label, define_label)
9636 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
9637 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
9638 (store_parm_decls_oldstyle): Adjust to match.
9639 (diagnose_mismatched_decls): Correct handling of linkage clashes.
9640 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
9642 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
9643 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
9645 2004-07-02 Richard Henderson <rth@redhat.com>
9647 * c-decl.c (grokdeclarator): Don't frob current_function_decl
9648 around variable_size.
9649 (set_decl_nonlocal): Remove.
9650 (store_parm_decls): Add stmts for pending sizes.
9651 * calls.c (calls_function, calls_function_1): Remove.
9652 (precompute_arguments): Don't call it.
9653 * cfgexpand.c (set_save_expr_context): Remove.
9654 (tree_expand_cfg): Don't call it.
9655 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
9656 (dwarf2out_finish): Likewise.
9657 * expr.c (emit_block_move): Adjust addresses to BLKmode.
9658 (store_constructor): Don't pre-evaluate SAVE_EXPR.
9659 (safe_from_p): Don't queue SAVE_EXPRs.
9660 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
9661 or build plain VAR_DECLs.
9662 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
9664 (fold_checksum_tree): Don't special-case SAVE_EXPR.
9665 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
9666 (put_var_into_stack): Don't handle SAVE_EXPR.
9667 (gen_mem_addressof): Likewise.
9668 * function.h (struct function): Remove x_save_expr_regs.
9669 (save_expr_regs): Remove.
9670 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
9671 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
9672 * stor-layout.c (variable_size): Don't set it.
9673 (force_type_save_exprs, force_type_save_exprs_1): Remove.
9674 * tree-inline.c (remap_save_expr): Remove fn argument. Update
9675 all callers. Don't set SAVE_EXPR_CONTEXT.
9676 * tree-inline.h (remap_save_expr): Update decl.
9677 * tree.c (save_expr): Update build size.
9678 (first_rtl_op): Don't handle SAVE_EXPR.
9679 (unsave_expr_1, contains_placeholder_p): Likewise.
9680 (decl_function_context): Likewise.
9681 * tree.def (SAVE_EXPR): Remove args 1 and 2.
9682 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
9683 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
9685 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9687 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
9688 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
9689 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
9690 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
9691 some first-person references and patronizing comments. Based on
9693 * doc/invoke.texi: Don't reference fortran@gnu.org.
9694 * doc/trouble.texi (Warning when a non-void function value is
9695 ignored): Rewrite. From Russ Allbery and Chris Devers.
9697 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
9699 * tree-ssa-pre.c (bitmap_set_t): New.
9700 (bb_value_sets): avail_out is now a bitmap_set_t.
9701 (bitmap_find_leader): New function.
9702 (bitmap_value_insert_into_set): Ditto.
9703 (bitmap_set_copy): Ditto.
9704 (bitmap_value_replace_in_set): Ditto.
9705 (bitmap_set_contains_value): Ditto.
9706 (bitmap_set_new): Ditto.
9707 (bitmap_set_pool): New pool.
9708 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
9709 (insert_aux): Ditto.
9710 (add_to_sets): Ditto.
9711 (compute_avail): Ditto
9715 (execute_pre): Ditto.
9717 2004-07-02 Roger Sayle <roger@eyesopen.com>
9719 * config/rs6000/rs6000.c (struct processor_costs): New structure
9720 used to hold instruction latencies/sizes for processor types.
9721 (rs6000_cost): New global variable pointing to current CPU's costs.
9722 (rs6000_override_options): Initialize rs6000_cost to point to the
9723 appropriate cost table based upon rs6000_cpu and optimize_size.
9724 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
9727 2004-07-02 Richard Henderson <rth@redhat.com>
9729 * expmed.c (make_tree): Don't use SET_DECL_RTL.
9731 2004-07-02 Steven Bosscher <stevenb@suse.de>
9733 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
9735 2004-07-01 Richard Henderson <rth@redhat.com>
9737 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
9738 (alpha_gp_save_rtx): Use assign_stack_local instead of
9741 2004-07-01 Richard Henderson <rth@redhat.com>
9743 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
9744 (alpha_rtx_cost_data): Update to match.
9745 (alpha_rtx_cost_size): New.
9746 (alpha_rtx_costs): Honor optimize_size.
9748 2004-07-01 Richard Henderson <rth@redhat.com>
9750 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
9751 * cfgexpand.c (tree_expand_cfg): Do it here.
9752 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
9753 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
9754 * config/mips/mips.c (mips_output_mi_thunk): And here.
9755 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
9756 * config/sh/sh.c (sh_output_mi_thunk): And here.
9757 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
9759 2004-07-01 Richard Henderson <rth@redhat.com>
9761 * tree.def (RTL_EXPR): Remove.
9762 * c-typeck.c (lvalue_p): Don't handle it.
9763 * expr.c (safe_from_p): Likewise.
9764 (expand_expr_real_1): Likewise.
9765 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
9766 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
9767 * gengtype.c (adjust_field_tree_exp): Likewise.
9768 * stmt.c (warn_if_unused_value): Likewise.
9769 * tree-gimple.c (recalculate_side_effects): Likewise.
9770 * tree-pretty-print.c (dump_generic_node): Likewise.
9771 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
9772 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
9773 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
9775 * stmt.c (struct stmt_status): Remove x_last_expr_type,
9776 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
9777 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
9778 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
9779 all the bits that tracked last_expr.
9780 (expand_end_bindings): Don't track last_expr.
9781 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
9782 (clear_last_expr): Remove.
9783 (expand_asm): Don't call it.
9784 (expand_asm_operands, expand_end_cond): Likewise.
9785 (expand_naked_return, expand_null_return_1): Likewise.
9786 * c-typeck.c (c_begin_compound_stmt): Likewise.
9787 * cfgexpand.c (expand_block): Use expand_expr_stmt.
9788 * expr.c (expand_expr_real_1): Likewise.
9789 * tree.h: Update prototypes.
9791 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
9792 (struct emit_status): Remove sequence_rtl_expr.
9793 (struct function): Remove x_rtl_expr_chain.
9794 (seq_rtl_expr, rtl_expr_chain): Remove.
9795 * function.c (struct temp_slot): Remove rtl_expr.
9796 (assign_stack_temp_for_type): Don't set it.
9797 (free_temp_slots, pop_temp_slots): Don't check it.
9798 (free_after_compilation): Don't clear x_rtl_expr_chain.
9799 (fixup_var_refs): Don't search it.
9800 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
9801 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
9803 (push_topmost_sequence): Likewise.
9804 (end_sequence, init_emit): Likewise.
9805 (start_sequence_for_rtl_expr): Remove.
9806 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
9807 * rtl.h (preserve_rtl_expr_result): Remove.
9809 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
9811 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
9812 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
9815 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9817 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
9818 (STANDARD_STARTFILE_PREFIX_2): Define.
9819 (standard_startfile_prefix_1): Initialize to
9820 STANDARD_STARTFILE_PREFIX_1.
9821 (standard_startfile_prefix_2): Initialize to
9822 STANDARD_STARTFILE_PREFIX_2.
9823 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
9824 (STANDARD_STARTFILE_PREFIX_1): Define.
9825 (STANDARD_STARTFILE_PREFIX_2): Define.
9826 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
9827 (STANDARD_STARTFILE_PREFIX_2): Document.
9829 2004-07-01 Richard Henderson <rth@redhat.com>
9831 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
9832 in order to disable scalarization. Instead set a flag and wait
9833 for a candidate decl.
9835 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9837 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
9838 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
9839 Use terminology "testsuite" and "enumerated".
9841 2004-07-01 Richard Henderson <rth@redhat.com>
9843 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
9844 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
9845 (initial_return_save): Likewise.
9846 (flush_queued_reg_saves): Remap register numbers.
9847 (dwarf2out_return_reg): Likewise.
9849 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9851 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
9853 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
9854 access functions for lower bound and element size and only output
9855 if lower bound nonzero or element size not same as that of type.
9856 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
9858 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9860 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
9862 2004-07-01 Per Bothner <per@bothner.com>
9864 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
9866 2004-07-01 Jakub Jelinek <jakub@redhat.com>
9868 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
9869 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
9870 first operand. Don't optimize if the bitfield is volatile.
9872 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9874 * c-pretty-print.c (pp_c_postfix_expression): Handle
9875 floating-point comparison operators.
9876 (pp_c_expression): Pass floating-point comparison
9877 operators to pp_c_postfix_expression.
9879 2004-07-01 Roger Sayle <roger@eyesopen.com>
9881 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
9882 rtx_cost instead of "had_mult" to determine whether the transformed
9883 expression is cheaper than the original.
9885 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
9887 * alias.c (get_alias_set, canon_rtx, get_addr,
9888 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
9890 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
9891 expand_builtin): Likewise.
9892 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
9894 * combine.c (can_combine_p, combinable_i3pat, try_combine,
9895 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
9896 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
9897 record_dead_and_set_regs_1, get_last_value_validate,
9898 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
9899 * cse.c (check_dependence, canon_hash, equiv_constant,
9900 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
9901 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
9902 count_reg_usage): Likewise.
9903 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
9904 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
9905 cselib_record_sets): Likewise.
9906 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
9907 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
9908 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
9909 * df.c (df_uses_record): Likewise.
9910 * dojump (do_jump): Likewise.
9911 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
9912 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
9913 decl_start_label): Likewise.
9914 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
9915 operand_subword, change_address_1, make_safe_from): Likewise.
9916 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
9917 stabilize, force_not_mem): Likewise.
9918 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
9919 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
9920 * expr.c (convert_move, convert_modes, emit_block_move,
9921 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
9922 emit_move_insn_1, expand_assignment, store_expr,
9923 store_constructor_field, store_constructor, store_field,
9924 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
9926 * final.c (cleanup_subreg_operands, alter_subreg,
9927 get_mem_expr_from_op): Likewise.
9928 * flow.c (notice_stack_pointer_modification_1,
9929 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
9931 * function.c (mark_temp_addr_taken, preserve_temp_slots,
9932 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
9933 optimize_bit_field, flush_addressof, purge_addressof_1,
9934 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
9935 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
9936 keep_stack_depressed): Likewise.
9937 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
9938 noce_process_if_block, find_memory): Likewise.
9939 * integrate.c (subst_constants, allocate_initial_values): Likewise.
9940 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
9941 update_equiv_regs): Likewise.
9942 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
9943 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
9944 * optabs.c (expand_abs, emit_unop_insn): Likewise.
9945 * passes.c (rest_of_handle_final): Likewise.
9946 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
9947 move2add_note_store): Likewise.
9948 * ra-build.c (detect_remat_webs): Likewise.
9949 * ra-debug.c (dump_static_insn_cost): Likewise.
9950 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
9951 * recog.c (validate_change, apply_change_group, cancel_changes,
9952 validate_replace_rtx_1, general_operand, register_operand,
9953 nonmemory_operand, push_operand, pop_operand, memory_operand,
9954 indirect_operand, asm_operand_ok, offsettable_memref_p,
9955 offsettable_nonstrict_memref_p, constrain_operands,
9956 store_data_bypass_p): Likewise.
9957 * reg-stack.c (subst_stack_regs_pat): Likewise.
9958 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
9959 copy_cost, reg_scan_mark_refs): Likewise.
9960 * regmove.c (optimize_reg_copy_3, stack_memref_p,
9961 combine_stack_adjustments_for_block): Likewise.
9962 * regrename.c (copyprop_hardreg_forward_1): Likewise.
9963 * reload.c (can_reload_into, push_reload, decompose, immune_p,
9964 find_reloads, find_reloads_address, find_reloads_address_1,
9965 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
9966 find_equiv_reg): Likewise.
9967 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
9968 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
9969 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
9970 delete_address_reloads): Likewise.
9971 * resource.c (mark_referenced_resources): Likewise.
9972 * rtlanal.c (get_jump_table_offset, count_occurrences,
9973 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
9974 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
9975 num_sign_bit_copies1): Likewise.
9976 * rtlhooks.c (gen_lowpart_general): Likewise.
9977 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9978 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
9979 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
9980 sdbout_global_decl): Likewise.
9981 * simplify-rtx.c (simplify_subreg): Likewise.
9982 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
9983 expand_anon_union_decl, expand_end_case_type): Likewise.
9984 * unroll.c (calculate_giv_inc): Likewise.
9985 * var-tracking.c (stack_adjust_offset_pre_post,
9986 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
9987 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
9988 vt_add_function_parameters): Likewise.
9989 * varasm.c (make_var_volatile, notice_global_symbol,
9990 assemble_external, decode_addr_const, mark_weak,
9991 default_encode_section_info): Likewise.
9993 2004-07-01 Steven Bosscher <stevenb@suse.de>
9995 * stmt.c (check_seenlabel): Remove.
9996 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
9998 2004-07-01 Richard Henderson <rth@redhat.com>
10000 * function.h (struct function): Remove x_function_call_count.
10001 (function_call_count): Remove.
10002 * calls.c (expand_call): Don't set it.
10003 * integrate.c (copy_rtx_and_substitute): Likewise.
10005 * function.h (struct function): Remove x_cleanup_label.
10006 (cleanup_label): Remove.
10007 * stmt.c (expand_value_return): Don't use it.
10008 * function.c (free_after_compilation): Don't set it.
10009 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10010 * cfgexpand.c (tree_expand_cfg): Update call.
10011 * tree.h (expand_function_start): Update decl.
10013 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10016 * c-lang.c (c_initialize_diagnostics): Move from here ...
10017 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10018 (c_tree_printer): Use pretty-printer to format %T.
10019 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10020 before '*' if not C++.
10021 (pp_c_direct_abstract_declarator): Don't try to print array upper
10022 bound for flexible array members.
10023 * c-tree.h: Include "diagnostic.h".
10024 (c_initialize_diagnostics): Declare.
10025 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10026 * c-format.c (format_type_warning): New function. Improve
10027 diagnostics for incorrect format argument types.
10028 (check_format_types): Use it. Add two parameters. Use the
10029 TYPE_MAIN_VARIANT of wanted_type.
10030 (check_format_info_main): Pass new parameters to
10031 check_format_types.
10032 (struct format_wanted_type): Update comment.
10034 2004-07-01 Nick Clifton <nickc@redhat.com>
10036 * target.h (struct gcc_target): Add new field to struct cxx:
10037 import_export_class.
10038 * target-def.h (TARGET_CXX): Initialise the new field.
10039 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10041 * doc/tm.texi: Document the new target hook.
10043 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10045 * builtins.c (fold_builtin_classify): Fix typo.
10047 2004-07-01 Richard Henderson <rth@redhat.com>
10049 * function.c (identify_blocks, identify_blocks_1): Remove.
10050 * function.h (identify_blocks): Remove.
10051 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10053 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10055 * builtins.c (fold_builtin_classify): New.
10056 (fold_builtin_unordered_cmp): Fix commentary.
10057 (fold_builtin): Use it.
10058 * builtins.def: Define builtins for isnan,
10059 isnanf, isnanl, finite, finitef, finitel,
10060 isinf, isinff, isinfl.
10062 2004-07-01 Richard Henderson <rth@redhat.com>
10064 * function.h (struct function): Remove dont_emit_block_notes.
10065 * gimple-low.c (lower_function_body): Don't set it.
10066 * cfgexpand.c (expand_block): Don't check it.
10067 * cfglayout.c (insn_locators_initialize): Likewise.
10068 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10069 * passes.c (rest_of_compilation): Likewise.
10070 * stmt.c (expand_start_bindings_and_block): Likewise.
10071 (expand_end_bindings): Likewise.
10073 2004-07-01 Richard Henderson <rth@redhat.com>
10075 * cgraph.h (cgraph_build_static_cdtor): Declare.
10076 * cgraphunit.c (cgraph_build_static_cdtor): New.
10077 * c-objc-common.c (build_cdtor): Use it.
10078 * coverage.c (create_coverage): Likewise.
10079 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10080 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10082 See ChangeLog.11 for earlier changes.
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