1 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
3 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
6 * config/frv/frv-protos.h: Add a prototype to
7 frv_legitimate_memory_operand and frv_const_unspec_p.
8 (frv_unspec): Move from frv.c.
9 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
10 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
11 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
12 gpr_or_fpr_operand, gpr_or_int12_operand,
13 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
14 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
15 int6_operand, int5_operand, uint5_operand, uint4_operand,
16 uint1_operand, int_2word_operand, uint16_operand,
17 upper_int16_operand, integer_register_operand,
18 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
19 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
20 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
21 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
22 move_destination_operand, movcc_fp_destination_operand,
23 frv_function_symbol_referenced_p, move_source_operand,
24 condexec_dest_operand, condexec_source_operand,
25 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
26 const_unspec_operand, gpr_or_memory_operand,
27 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
28 icc_operand, fcc_operand, cc_operand, icr_operand,
29 fcr_operand, cr_operand, call_operand, sibcall_operand,
30 symbolic_operand, relational_operator,
31 integer_relational_operator, float_relational_operator,
32 ccr_eqne_operator, minmax_operator,
33 condexec_si_binary_operator, condexec_si_media_operator,
34 condexec_si_divide_operator, condexec_si_unary_operator,
35 condexec_sf_conv_operator, condexec_sf_add_operator,
36 condexec_memory_operand, intop_compare_operator, acc_operand,
37 even_acc_operand, quad_acc_operand, accg_operand: Move to
39 * config/frv/frv.h (PREDICATE_CODES): Remove.
40 * config/frv/frv.md: Include predicates.md.
41 * config/frv/predicates.md: New.
43 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
46 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
47 * tree-ssa-loop-ivopts.c: Include langhooks.h.
48 (add_standard_iv_candidates_for_size): New function, extracting code
49 from add_standard_iv_candidates and parameterizing it by type size.
50 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
52 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
54 * system.h (GCOV_SIZE_TYPE): Unposion.
55 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
56 (GCOV_TYPE_SIZE): ...this new macro.
57 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
58 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
59 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
60 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
61 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
62 instead of unsigned_intSI_type_node.
63 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
64 (rtl_gen_one_value_profiler_no_edge_manipulation)
65 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
66 * value-prof.c: Include coverage.h.
68 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
69 Diego Novillo <dnovillo@redhat.com>
71 Fix PR tree-optimization/20703
72 Fix PR tree-optimization/20725
74 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
75 (create_expression_by_pieces): Ditto.
76 (valid_in_set): Ditto. Also handle tcc_declaration.
77 (find_or_generate_expression): Handle comparison class.
78 (insert_into_preds_of_block): Ditto.
80 (create_value_expr_from): Handle comparison class, recursively
81 handle reference nodes.
82 (compute_avail): Handle comparison classes, rewrite a little cleaner.
83 (execute_pre): Fix spacing.
84 (do_fre): Renamed to execute_fre.
86 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
88 * doc/invoke.texi (SPARC options): Document that
89 -mlittle-endian is not supported on Linux either.
91 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
95 * config.gcc (Obsolete configurations): Remove
96 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
97 (sparclite-*-coff*): Delete.
98 (sparclite-*-elf*): Likewise.
99 (sparc86x-*-elf*): Likewise.
100 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
101 * config/sparc/lite.h: Delete.
102 * config/sparc/litecoff.h: Likewise.
103 * config/sparc/liteelf.h: Likewise.
104 * config/sparc/sp86x-elf.h: Likewise.
105 * config/sparc/t-sparclite: Likewise.
106 * config/sparc/t-sp86x: Likewise.
108 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
110 * config/s390/s390-protos.h: (s390_comparison,
111 s390_alc_comparison, s390_slb_comparison, const0_operand,
112 consttable_operand, larl_operand, s_operand,
113 shift_count_operand, bras_sym_operand, load_multiple_operation,
114 store_multiple_operation, s390_plus_operand): Remove prototypes.
115 (s390_legitimate_address_without_index_p): New prototype.
116 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
118 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
119 const0_operand, consttable_operand, larl_operand, s_operand,
120 shift_count_operand, bras_sym_operand, load_multiple_operation,
121 store_multiple_operation, s390_plus_operand): Move to
123 (check_mode): Remove.
124 (s390_branch_condition_mask): Remove 'static'. Move prototype to
126 (s390_legitimate_address_without_index_p): New.
127 * config/s390/s390.h (PREDICATE_CODES): Remove.
128 * config/s390/s390.md: Include predicates.md.
129 * config/s390/predicates.md: New.
131 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
134 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
135 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
136 (NEED_INDICATE_EXEC_STACK): Define to 1.
137 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
138 (NEED_INDICATE_EXEC_STACK): Define to 1.
139 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
140 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
141 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
142 (pic_helper_emitted_p): New global.
143 (emit_pic_helper): New function extracted from...
144 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
145 Do not call emit_pic_helper if delay_pic_helper is true.
146 (sparc_expand_prologue): Pass 'false' to load_pic_register.
147 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
148 (sparc_file_end): New function.
150 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
152 * config/mcore/mcore-protos.h: Remove the prototypes for
153 mcore_arith_reg_operand, mcore_general_movsrc_operand,
154 mcore_general_movdst_operand, mcore_reload_operand,
155 mcore_arith_J_operand, mcore_arith_K_operand,
156 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
157 mcore_arith_K_S_operand, mcore_arith_imm_operand,
158 mcore_arith_any_imm_operand, mcore_arith_O_operand,
159 mcore_literal_K_operand, mcore_addsub_operand,
160 mcore_compare_operand, mcore_load_multiple_operation,
161 mcore_store_multiple_operation, mcore_call_address_operand.
162 Add a prototype for const_ok_for_mcore.
163 * config/mcore/mcore.c (mcore_call_address_operand,
164 mcore_general_movsrc_operand, mcore_general_movdst_operand,
165 mcore_arith_reg_operand, mcore_reload_operand,
166 mcore_arith_J_operand, mcore_arith_K_operand,
167 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
168 mcore_arith_M_operand, mcore_arith_imm_operand,
169 mcore_arith_any_imm_operand, mcore_arith_O_operand,
170 mcore_literal_K_operand, mcore_addsub_operand,
171 mcore_compare_operand, mcore_load_multiple_operation,
172 mcore_store_multiple_operation): Move to predicates.md.
173 (const_ok_for_mcore): Export.
174 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
175 * config/mcore/mcore.md: Include predicates.md.
176 * config/mcore/predicates.md: New.
178 * config/mcore/predicates.md: Fix a comment typo.
180 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
181 Adrian Straetling <straetling@de.ibm.com>
183 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
184 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
185 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
187 ("imul"): Removed from "type" attribute.
188 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
189 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
190 Changed type to imulsi.
191 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
193 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
195 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
196 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
197 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
198 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
199 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
200 (TARGET_SWITCHES, mcore_stack_increment_string)
201 (TARGET_OPTIONS): Delete.
202 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
203 than *_BIT constants.
204 (TARGET_8ALIGN): #undef old definition before redefining to 1.
205 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
206 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
207 (mcore_override_options): Delete mcore_stack_increment code.
208 Change use of M340_BIT to MASK_M340.
209 * config/mcore/mcore.opt: New file.
211 2005-04-04 Ian Lance Taylor <ian@airs.com>
213 * config/arm/arm.c (replace_symbols_in_block): Remove static
216 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
218 * config/fr30/fr30-protos.h: Remove the prototypes for
219 stack_add_operand, add_immediate_operand,
220 high_register_operand, low_register_operand, call_operand,
221 di_operand, and nonimmediate_di_operand.
222 * config/fr30/fr30.c (stack_add_operand,
223 add_immediate_operand, high_register_operand,
224 low_register_operand, call_operand, di_operand,
225 nonimmediate_di_operand): Move to predicates.md.
226 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
227 * config/fr30/fr30.md: Include predicates.md.
228 * config/fr30/predicates.md: New.
230 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
231 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
232 mcore_call_address_operand.
234 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
235 general_movsrc_operand.
237 2005-04-04 Alan Modra <amodra@bigpond.net.au>
239 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
242 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
245 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
248 2005-04-04 Richard Henderson <rth@redhat.com>
249 Jakub Jelinek <jakub@redhat.com>
251 PR rtl-optimization/16104
252 * fold-const.c (fold_unary): Fix folding of vector conversions.
254 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
256 * config.gcc (xstormy16-*-elf): Set extra_options.
257 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
258 * config/stormy16/stormy16.opt: New file.
260 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
262 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
263 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
264 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
265 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
266 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
267 (TARGET_UNIX_ASM): Delete.
268 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
269 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
270 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
271 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
272 * config/pdp11/pdp11.opt: New file.
274 2005-04-03 Roger Sayle <roger@eyesopen.com>
275 Alexandre Oliva <aoliva@redhat.com>
278 * fold-const.c (non_lvalue): Split tests into...
279 (maybe_lvalue_p): New function.
280 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
281 C++ front-end prior to lowering into gimple form.
283 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
285 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
286 BUILT_IN_STRNCASECMP): New.
287 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
290 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
293 * arm.md (addsi3_compare0_for_combiner): Delete.
294 (addsi3_compare0_scratch_for_combiner): Delete.
295 (cmpsi_neg_shiftsi): Delete.
296 (compare_negsi_si): New pattern.
297 (cmpsi_negshiftsi_si): New pattern.
298 (negated_cbranchsi4): Restrict to equality_operator.
300 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
303 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
305 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
308 * doc/install.texi: Fix a typo.
310 2005-04-03 Steven Bosscher <stevenb@suse.de>
313 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
314 a computed goto if the edge to the computed goto block has
315 incoming abnormal edges. Clarify how the function works.
317 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
319 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
320 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
321 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
322 hash_scan_set, reg_set_between_after_reload_p,
323 reg_used_between_after_reload_p, get_avail_load_store_reg,
324 eliminate_partially_redundant_load): Likewise.
325 * postreload.c (reload_cse_simplify_set,
326 reload_combine_note_use): Likewise.
327 * predict.c (predict_insn, expected_value_to_br_prob,
328 propagate_freq, expensive_function_p): Likewise.
329 * print-rtl.c (print_rtx): Likewise.
330 * profile.c (instrument_edges, instrument_values,
331 compute_branch_probabilities, branch_prob, union_groups,
332 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
333 * protoize.c (in_system_include_dir, file_could_be_converted,
334 file_normally_convertible, gen_aux_info_file, seek_to_line,
335 do_cleaning): Likewise.
336 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
337 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
338 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
340 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
342 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
343 * modulo-sched.c (undo_replace_buff_elem): New structure.
344 (kernel_number_of_cycles, ps_unschedule_node,
345 undo_generate_reg_moves,free_undo_replace_buff,
346 undo_permute_partial_schedule, loop_single_full_bb_p,
347 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
348 build_loops_structure, get_sched_window): New.
349 (generate_reg_moves): Return undo_replace_buff_elem and other
351 (generate_prolog_epilog): Remove old loop versioning.
352 (sms_schedule): Use loop information and loop_version.
353 (sms_schedule_by_order): Split part of it to get_sched_window.
354 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
355 cfg_layout_finalize and free_dominance_info before/after SMS.
357 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
359 * cfghooks.c (lv_flush_pending_stmts,
360 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
361 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
362 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
363 lv_add_condition_to_bb,
364 lv_adjust_loop_header_phi, extract_cond_bb_edges,
365 flush_pending_stmts): New in cfg_hooks structure.
366 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
367 extract_cond_bb_edges, lv_adjust_loop_header_phi,
368 lv_add_condition_to_bb): New declarations.
369 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
371 (loop_version): Declare.
372 * cfgloopmanip.c (cfghooks.h): Include.
373 (duplicate_loop_to_header_edge): Change return type to bool.
374 (loop_version, lv_adjust_loop_entry_edge): Move here.
375 * cfgrtl.c (cfgloop.h): Include.
376 (rtl_verify_flow_info_1): Fix.
377 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
378 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
380 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
381 tree_lv_add_condition_to_bb): New.
382 (tree_cfg_hooks): Add new hooks to initialization.
383 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
384 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
386 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
388 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
389 xstormy16_below100_or_register,
390 xstormy16_splittable_below100_or_register, and
391 nonimmediate_nonstack_operand.
393 * config/stormy16/stormy16-protos.h: Remove the prototypes for
394 xstormy16_ineqsi_operator, equality_operator,
395 inequality_operator, shift_operator,
396 xstormy16_below100_operand, xstormy16_below100_or_register,
397 xstormy16_splittable_below100_or_register,
398 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
399 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
400 equality_operator, inequality_operator,
401 xstormy16_below100_operand, xstormy16_below100_or_register,
402 xstormy16_splittable_below100_or_register,
403 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
404 nonimmediate_nonstack_operand, shift_operator): Move to
406 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
407 * config/stormy16/stormy16.md: Include predicates.md.
408 * config/stormy16/predicates.md: New.
410 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
412 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
413 small_int, large_int, reg_or_0_operand, simple_memory_operand,
414 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
415 move_operand, power_of_2_operand): Move to predicates.md.
416 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
417 PREDICATE_CODE): Remove.
418 * config/iq2000/iq2000.md: Include predicates.md.
419 * config/iq2000/predicates.md: New.
421 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
423 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
424 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
425 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
426 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
427 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
428 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
429 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
430 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
431 (TARGET_M68HC11): Delete.
432 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
433 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
434 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
435 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
436 (nb_soft_regs): Delete.
437 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
438 (m68hc11_override_options): Remove the code that caters for MASK_M6811
439 and MASK_M6812 being set simultaneously. Change the code that sets
440 the default m68hc11_soft_reg_count to use integers instead of strings.
441 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
442 m68hc11_soft_reg_count (which now has an int type) as the number
444 * config/m68hc11/m68hc11.opt: New file.
446 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
448 * config/fr30/fr30.h (PREDICATE_CODES): Remove
449 fp_displacement_operand, sp_displacement_operand.
451 * config/m68hc11/m68hc11-protos.h: Add a prototype for
453 Remove the prototypes for tst_operand, cmp_operand,
454 stack_register_operand, d_register_operand,
455 hard_addr_reg_operand, splitable_operand,
456 m68hc11_logical_operator, m68hc11_arith_operator,
457 m68hc11_non_shift_operator, m68hc11_shift_operator,
458 m68hc11_unary_operator, m68hc11_eq_compare_operator,
459 non_push_operand, hard_reg_operand, and
460 reg_or_some_mem_operand.
461 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
463 (tst_operand, cmp_operand, non_push_operand,
464 splitable_operand, reg_or_some_mem_operand,
465 stack_register_operand, d_register_operand,
466 hard_addr_reg_operand, hard_reg_operand,
467 m68hc11_eq_compare_operator, m68hc11_logical_operator,
468 m68hc11_arith_operator, m68hc11_non_shift_operator,
469 m68hc11_shift_operator, m68hc11_unary_operator): Move to
471 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
472 * config/m68hc11/m68hc11.md: Include predicates.md.
473 * config/m68hc11/predicates.md: New.
475 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
478 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
479 change checked in along with 2005-03-03's patch for debug/20253.
480 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
481 (remap_decl): Insert type decl in map earlier.
483 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
485 PR tree-optimization/20640
486 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
487 post-dominator if it has phi nodes.
488 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
489 before dead statements.
491 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
494 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
496 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
498 PR rtl-optimization/20290
499 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
500 in every iteration if the entry point is the exit test.
502 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
504 * config/cris/cris.md (attribute "length"): Define.
506 2005-04-02 Geoffrey Keating <geoffk@apple.com>
508 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
509 (word_offset_memref_operand): New.
510 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
511 (indexed_or_indirect_operand): Delete.
512 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
513 (indexed_or_indirect_operand): Delete.
515 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
518 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
521 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
522 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
524 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
526 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
528 2005-04-01 Ian Lance Taylor <ian@airs.com>
530 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
531 (rus, prus): Remove static variables.
532 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
533 (process_command): Permit report_times and use_pipes together.
535 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
537 * c-decl.c (validate_proto_after_old_defn): Look at
538 TYPE_MAIN_VARIANT of argument types.
540 2005-04-01 Paul Brook <paul@codesourcery.com>
542 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
543 (arm_output_function_epilogue): Allow call_via_SP.
544 (thumb_call_via_reg, arm_file_end): Ditto.
545 * config/arm/arm.h (struct machine_function): Include space for SP.
546 (thumb_call_via_label): Update declaration.
548 2005-04-01 Ian Lance Taylor <ian@airs.com>
550 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
551 doing a peephole optimization, once again put any notes in the
554 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
556 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
558 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
560 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
561 (block_alloc, find_free_reg): Likewise.
562 * loop-doloop.c (doloop_modify): Likewise.
563 * loop-invariant.c (record_use): Likewise.
564 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
565 get_iv_value, canon_condition, eliminate_implied_condition,
566 eliminate_implied_condition, simplify_using_initial_values,
567 shorten_into_mode, canonicalize_iv_subregs,
568 iv_number_of_iterations): Likewise.
569 * loop-unroll.c (expand_var_during_unrolling): Likewise.
570 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
571 unswitch_loop): Likewise.
572 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
573 move_movables, replace_call_address, find_and_verify_loops,
574 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
575 record_giv, final_giv_value, general_induction_var,
576 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
577 loop_giv_dump): Likewise.
579 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
580 GCOV_CHECK_WRITING): Remove.
581 (gcov_position, gcov_rewrite): Use gcc_assert.
582 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
583 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
584 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
587 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
589 * tree-inline.c: Fix a typo.
591 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
593 * configure.ac (enable-checking): Explicitly set all variables for
594 collective switch values. Alphabetize variables. Rename
595 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
597 * doc/install.texi (enable-checking): Update documentation.
598 * configure: Rebuilt.
600 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
602 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
605 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
607 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
608 Also reject cases where this pattern will cause load delay stalls
609 unless optimizing for size and it will produce a shorter sequence.
610 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
611 variants to avoid pre-adjusting the base when possible.
613 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
615 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
616 the frame and argument pointers.
617 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
618 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
619 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
620 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
621 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
622 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
624 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
626 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
627 with entry for selectany attribute.
628 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
630 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
631 (i386_pe_asm_named_section): Handle sections generated by
633 * doc/extend.texi (selectany): Document attribute.
635 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
636 Jan Hubicka <jh@suse.cz>
638 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
639 to fix addresses involving EBP and ESP.
640 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
641 for SUBREGed registers.
642 (legitimate_address_p): Accept SUBREGed registers.
644 2005-04-01 Jakub Jelinek <jakub@redhat.com>
647 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
648 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
651 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
653 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
655 2005-04-01 James E Wilson <wilson@specifixinc.com>
658 * dwarf2out.c (rtl_for_decl_init): New function.
659 (rtl_for_decl_location): Extracted from here.
660 (tree_add_const_value_attribute): Call rtl_for_decl_init and
661 add_const_value_attribute. Delete initializer_constant_valid_p call.
663 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
665 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
666 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
667 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
668 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
669 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
670 config/i386/i386.md, config/rs6000/predicates.md,
671 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
672 config/s390/s390.c, config/stormy16/stormy16.c,
673 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
676 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
679 * gimplify.c (gimplify_expr): Create a temporary for lvalue
680 COND_EXPR and CALL_EXPR.
682 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
685 * genautomata.c (first_cycle_unit_presence): Check all alternative
686 states for unit presence.
688 * doc/md.texi: Remove remark about impossibility to query unit
689 presence in non nondeterministic automaton state.
691 * config/ia64/ia64.c (get_template): Change order of unit querying.
693 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
695 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
698 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
700 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
701 flag for edges outside any loops.
703 2005-03-31 Janis Johnson <janis187@us.ibm.com>
705 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
707 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
709 * tree-ssa-alias.c: Follow spelling conventions.
710 * doc/tree-ssa.texi: Fix a typo.
712 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
714 * postreload-gcse.c: Include target.h.
715 (gcse_after_reload_main): Return early if we cannot modify jumps.
716 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
718 2005-03-31 David Edelsohn <edelsohn@gnu.org>
720 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
721 expensive operations.
723 2005-03-31 Ian Lance Taylor <ian@airs.com>
725 * collect2.c (lderrout): New variable.
726 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
727 if it is set, to stderr.
728 (handler): Unlink lderrout if it is set.
729 (dump_file): Add "to" parameter. Change all callers.
730 (main): Initialize lderrout.
731 (collect_execute): Add errname parameter. Change all callers.
732 Rename redir parameter to outname. Never pass
733 PEX_STDERR_TO_STDOUT to pex_run.
734 * collect2.h (collect_execute, dump_file): Update declarations.
735 * tlink.c (tlink_execute): Add errname parameter. Change all
737 (do_tlink): Check lderrout as well as ldout.
739 2005-03-31 Caroline Tice <ctice@apple.com>
741 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
742 (bb-reorder.o): Add errors.h to list of requirements.
743 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
744 profiledbootstrap flags.
745 * bb-reorder.c (errors.h): Add new include.
746 (struct bbro_basic_block_data_def): Add new field, in_trace.
747 (add_unlikely_executed_notes): Remove function.
748 (mark_bb_for_unlikely_executed_section): Remove function.
749 (insert_section_boundary_note): New function.
750 (verify_hot_cold_block_grouping): New function.
751 (push_to_next_round_p): Remove variables and tests that push all
752 cold blocks to last round.
753 (find_traces): Remove code that added extra round of trace finding
754 when doing partitioning.
755 (find_traces_1_round) : Remove variable last_round; add code to
756 update new struct field, in_trace; correct trace_length where it was
757 incorrect before (after call to copy_bb); change code that pushed all
758 cold blocks to last round. Instead verify that all blocks going into
759 a trace belong in the same partition.
760 (connect_traces): Modify to connect the traces in two passes, if the
761 function contains both hot and cold blocks. The first pass connects
762 all the traces for blocks in the partition that the first block in
763 the function belongs to; the second pass connnects all the traces
764 containing blocks that belong in the other partition.
765 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
766 code that automatically put the first block in a function into the
767 hot partition if the function had any hot blocks.
768 (fix_crossing_unconditional_branches): Check number of succ edges
769 before attempting to get one.
770 (fix_edges_for_rarely_executed_code): Update comment describing
772 (reorder_basic_blocks): Add code to initialize new field (in_trace);
773 remove call to add_unlikely_executed_notes; add call to
774 verify_hot_cold_block_grouping.
775 (duplicate_computed_gotos): Don't change computed goto if it's a
777 (partition_hot_cold_basic_blocks): Update function comment.
778 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
780 (try_forward_edges): Likewise.
781 (merge_blocks_move_predecessor_nojumps): Likewise.
782 (merge_blocks_move_successor_nojumps): Likewise.
783 (merge_blocks_move): Likewise.
784 (try_crossjump_bb): Likewise.
785 * cfglayout.c (update_unlikely_executed_notes): Remove function.
786 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
787 notes to cold bb's; remove call to update_unlikely_executed_notes.
788 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
789 NOTE_INSN_SWITCH_TEXT_SECTIONS.
790 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
791 function declaration.
792 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
794 (rtl_can_merge_blocks): Remove redundancy from condition.
795 (try_redirect_by_replacing_jump): Likewise.
796 (force_nonfallthru_and_redirect): Remove code for adding
797 UNLIKELY_EXECUTED_CODE notes to cold bb's.
798 (commit_one_edge_insertion): Likewise.
799 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
800 * dbxout.c (FORCE_TEXT): Replace function_section with
801 current_function_section.
802 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
803 function, switch_text_section.
804 (struct xcoff_debug): Likewise.
805 (dbxout_function_end): Add code to put out label diffs for both
806 hot and cold sections.
807 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
808 for new debug_hooks funciton, switch_text_section..
809 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
811 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
812 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
813 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
814 dw_fde_switched_sections.
815 (output_call_frame_info): Add test to see if function switches text
816 sections in the middle; if so, use appropriate extra hot and cold
817 section labels to compute size deltas for the hot and cold sections.
818 (dwarf2out_begin_prologue): Add code to initialize new fields in
820 (dwarf2out_switch_text_section): New function (invoked through
821 debug_hook); updates new fields in dw_fde_struct appropriately and
822 increments separate_line_info_table_in_use.
823 (dwarf2_debug_hooks): Initialize switch_text_section function to be
824 dwarf2out_switch_text_section.
825 (struct var_loc_node): Add new field, section_label.
826 (output_aranges): Add code to check whether in hot or cold section and
827 use the appropriate label in calculating deltas.
828 (output_ranges): Likewise.
829 (output_line_info): Add code to check which section we're in and
830 use appropriate hot/cold label.
831 (add_location_or_constant_value_attribute): Likewise.
832 (gen_subprogam_die): Modify arange attributes to use correct labels.
833 (dwarf2out_begin_block): Change call to function_section into call to
834 current_function_section.
835 (dwarf2out_end_block): Likewise.
836 (dwarf2out_source_line): Likewise.
837 (dwarf2out_var_location): Add code to check whether in hot or cold
838 section and use the appropriate label.
839 * except.c (output_function_exception_table): Change call to
840 function_section into call to current_function_section.
841 * final.c (profile_function): Likewise.
842 (scan_ahead_for_unlikely_executed_note): Remove function.
843 (final_scan_insn): Remove calls to
844 scan_ahead_for_unlikely_executed_note, and related code for switching
845 to cold section, except for the single time
846 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
847 debug_hooks->switch_text_sections; replace appropriate calls to
848 function_section with calls to current_function_section.
849 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
850 test_bb to condition.
851 (find_if_case_2): Likewise.
852 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
853 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
854 * opts.c (decode_options): Change warning about hot/cold partitioning
855 with exceptionss to inform (so as not to cause bootstrap failures);
856 remove warning about partitioning with DWARF debug info.
857 * output.h (current_function_section): Add new function decl.
858 (insert_section_boundary_note): Likewise.
859 (enum in_section): Move this declaration here from varasm.c.
860 (unlikely_section_label): Likewise.
861 (unlikely_text_section_name): Likewise.
862 (last_text_section_name): New global variable.
863 (last_text_section): Likewise.
864 (hot_section_label): Likewise.
865 (hot_section_end_label): Likewise.
866 (cold_section_end_label): Likewise.
867 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
868 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
869 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
870 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
871 insn from consideration.
872 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
874 * varasm.c (basic-block.h): Add new include.
875 (unlikely_section_label_printed): Remove global variable.
876 (unlikely_section_label): Make global variable not be static any more.
877 (unlikely_text_section_name): Likewise.
878 (hot_section_end_label): New global variable (not static)
879 (first_function_block_is_cold): Likewise.
880 (hot_section_label): Likewise.
881 (cold_section_end_label): Likewise..
882 (last_text_section): New global variable, not static.
883 (last_text_section_name): New global variable, not static.
884 (initialize_cold_section_name): New function.
885 (enum in_section): Move declaration to output.h.
886 (text_section): Update last_text_section.
887 (unlikely_text_section): Replace code to determine cold section name
888 with call to initialize_cold_section_name; Add code to update
889 last_text_section; remove code for printing out label.
890 (named_section_real): Add code to update last_text_section and
891 last_text_section_name as appropriate.
892 (function_section): Change test for 'unlikely' to depend on
893 first_function_block_is_cold (moved old test to
894 current_function_section).
895 (current_function_section): New function.
896 (assemble_start_function): Move code that frees
897 unlikely_text_section_name; initialize hot_section_end_label;
898 print hot and cold section labels at the start of the function;
899 set first_function_block_is_cold, if appropriate; initialize l
900 ast_text_section; add call to insert_section_boundary_note.
901 (assemble_end_function): Add code to write out hot and cold section
903 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
905 * config/darwin.c (machopic_select_section): Replace incorrect
906 function in base_funs; update reloc for cold sections if necessary.
907 * config/darwin.h (SECTION_FUNCTION): Add code to update
908 last_text_section if appropriate.
909 (text_unlikely_section): Remove.
910 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
911 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
912 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
913 partitioning for this architecture.
915 2005-03-31 Olivier Hainque <hainque@adacore.com>
917 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
918 defined and non-zero.
920 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
923 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
926 2005-03-31 Alan Modra <amodra@bigpond.net.au>
929 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
930 label operand. Remove (use (unspec..)). Don't emit a label on
932 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
933 generate inline label for load_toc_v4_PIC_1b.
934 (rs6000_emit_load_toc_table): Likewise.
936 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
938 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
939 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
941 2005-03-29 Devang Patel <dpatel@apple.com>
943 * tree-sra.c (decide_block_copy): Disable scalarization of
946 2005-03-30 Stuart Hastings <stuart@apple.com>
947 Dale Johannesen <dalej@apple.com>
949 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
950 * print-tree.c (print_node): Add case STATEMENT_LIST.
952 2005-03-31 Alan Modra <amodra@bigpond.net.au>
954 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
955 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
956 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
957 is given with "powerpc64*" or "all", or when --with-cpu chooses
960 2005-03-30 James E. Wilson <wilson@specifixinc.com>
963 * dwarf2out.c (add_high_low_attributes): New function, extracted from
964 gen_lexical_block_die.
965 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
967 2005-03-31 Jan Hubicka <jh@suse.cz>
969 2004-11-02 Jan Hubicka <jh@suse.cz>
971 * cgraph.c (cgraph_varpool_node_name): New function.
972 (dump_cgraph_varpool_node): New function.
973 (dump_varpool): New function.
974 * cgraphunit.c (cgraph_optimize): Dump varpool.
976 2004-10-16 Jan Hubicka <jh@suse.cz>
978 * cgraph.c (decide_is_variable_needed): New function.
979 (cgraph_varpool_finalize_decl): Use it.
980 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
982 * final.c (output_addr_const): Do not call mark_referenced.
983 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
984 always go via cgraph.
985 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
986 (check_global_declarations): Ifdef out code clearing DECL_RTL.
987 * tree-optimize.c (execute_inline): Mark functions called.
988 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
990 2004-10-11 Jan Hubicka <jh@suse.cz>
992 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
993 (cgraph_varpool_last_needed_node): New static variable.
994 (enqueue_needed_varpool_node): Break out from ...; add items to the
995 end of queue; update first pointers.
996 (cgraph_varpool_mark_needed_node): ... here.
997 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
998 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
999 * cgraph.h (cgraph_varpool_node): Add analyzed field.
1000 (cgraph_varpool_first_unanalyzed_node): Declare.
1001 * cgraphunit.c: Include output.h.
1002 (cgraph_varpool_analyze_pending_decls): New function.
1003 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
1004 for errors, analyze pending decls.
1005 (cgraph_finalize_compilation_unit): Only analyze decls.
1006 (cgraph_optimize): Assemble the decls after expanding.
1008 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
1010 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
1011 subvars get marked properly in tags for grouping.
1012 (add_pointed_to_var): Mark only actual pointed to
1013 variables/subvars in addresses needed.
1014 (create_overlap_variables_for): Clear call clobbered on original
1016 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
1017 addresable vars with subvars into list.
1018 * tree-ssa.c (verify_ssa_name): Verify original is not used where
1021 2005-03-30 Richard Henderson <rth@redhat.com>
1023 * cgraph.h (struct cgraph_node): Add alias.
1024 * varasm.c (assemble_alias): Set it.
1025 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
1026 avoid calling cgraph_expand_function.
1028 2005-03-30 Tom Tromey <tromey@redhat.com>
1030 * tree.def (FILE_TYPE): Removed.
1031 * typeclass.h (enum type_class): Removed file_type_class.
1032 * dwarf2out.c (is_base_type): Updated.
1033 (gen_type_die): Likewise.
1034 * dbxout.c (dbxout_type): Updated.
1035 * builtins.c (type_to_class): Updated.
1036 * tree.c (type_contains_placeholder_1): Updated.
1037 * config/sparc/sparc.c (sparc_type_code): Updated.
1038 * config/ia64/ia64.c (hfa_element_mode): Updated.
1039 * expr.c (count_type_elements): Updated.
1040 * stor-layout.c (layout_type): Updated.
1041 * tree-inline.c (remap_type): Updated.
1042 * tree-pretty-print.c (dump_generic_node): Updated.
1044 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
1046 * builtins.c (expand_builtin_powi): Fix mode of
1047 2nd argument to match int.
1048 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
1049 2nd argument type to int.
1050 * libgcc2.c: Change prototype of __powi* functions to use
1053 2005-03-30 Dale Johannesen <dalej@apple.com>
1056 * calls.c (expand_call): Flush pending deferrals before
1059 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
1063 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
1064 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
1065 c_label_context, label_context_stack): New.
1066 * c-decl.c (define_label): Check for jumps into statement
1067 expressions. Add label to list of defined labels.
1068 (start_function): Push context on label_context_stack.
1069 (finish_function): Pop context from label_context_stack.
1070 * c-typeck.c (label_context_stack): New.
1071 (c_finish_goto_label): Check for jumps into statement
1072 expressions. Add label to list of jumped to labels.
1073 (struct c_switch): Add blocked_stmt_expr.
1074 (c_start_case): Initialize it.
1075 (do_case): Check it.
1076 (c_finish_case): Verify !blocked_stmt_expr.
1077 (c_begin_stmt_expr): Push context on label_context_stack.
1078 Increment blocked_stmt_expr. Mark labels jumped to from outside
1080 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
1081 defined in the statement expression and no longer jumpable to.
1082 Mark labels jumped to from just outside the statement expression
1083 as again definable. Pop context from label_context_stack.
1084 * doc/extend.texi (Statement Exprs): Update.
1086 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
1089 * c-decl.c (start_function): Check for old_decl being
1092 2005-03-30 Ian Lance Taylor <ian@airs.com>
1094 * final.c (final): Remove prescan parameter. Change all callers.
1095 (final_scan_insn): Remove prescan parameter. Change all callers.
1097 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
1099 * tree-vectorizer.c: Fix comment typos.
1101 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
1103 * tree-scalar-evolution.c (instantiate_parameters_1): Return
1104 as soon as a chrec_dont_know is detected.
1106 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
1108 Merge from csl-arm-branch.
1109 2004-02-12 Mark Mitchell <mark@codesourcery.com>
1111 * tlink.c (recompile_files): Do not assume that "rename" can
1112 overwrite an existing file.
1114 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
1116 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
1117 * gcc/configure: Regenerate.
1119 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1121 * doc/install.texi: Update binutils requirement for powerpc*-linux.
1123 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
1125 * calls.c (struct arg_data): Update "partial" comment.
1126 (load_register_parameters): Update "nregs" comment.
1128 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1130 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
1131 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
1132 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
1133 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
1134 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
1135 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
1136 than target_flags & 0.
1137 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
1138 (iq2000_arch, iq2000_parse_cpu): Delete.
1139 (TARGET_HANDLE_OPTION): Override default.
1140 (iq2000_handle_option): New function.
1141 (override_options): Remove -march= and -mcpu= handling.
1142 * config/iq2000/iq2000.opt: New file.
1144 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1146 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
1147 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
1148 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
1149 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
1150 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
1151 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
1152 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
1153 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
1154 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
1155 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
1156 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
1157 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
1158 (c4x_rpts_cycles_string, c4x_cpu_version_string)
1159 (TARGET_OPTIONS): Delete.
1160 (c4x_rpts_cycles, c4x_cpu_version): Declare.
1161 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
1162 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
1163 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
1164 (c4x_cpu_version_string): Delete.
1165 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1166 (c4x_handle_option): New function. Map -m3x and -m4x options to the
1167 equivalent -mcpu= option.
1168 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
1169 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
1170 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
1171 or clearing the appropriate MASK_* bit.
1172 (c4x_file_start): Use c4x_cpu_version.
1173 * config/c4x/c4x.opt: New file.
1175 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1177 * doc/options.texi: Document the new MaskExists flag.
1178 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
1179 if the option has the MaskExists flag.
1181 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1183 * opt-functions.awk (flag_set_p, test_flag): New functions.
1184 (switch_flags): Use them.
1185 * opth-gen.awk: Use flag_set_p to check for flags.
1186 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
1188 2005-03-30 Ian Lance Taylor <ian@airs.com>
1190 * config.host (i[34567]86-*-mingw32*): Don't set
1191 host_can_use_collect2 to no.
1193 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1196 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
1197 Remove convert_memory_address call duplicating that in memory_address.
1199 2005-03-29 Richard Henderson <rth@redhat.com>
1202 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
1203 (build_compound_literal): Likewise. Propagate decl type into the
1205 (finish_decl): Likewise. Use new return value from complete_array_type
1206 for zero sized arrays.
1207 (complete_array_type): Move ...
1208 * c-common.c (complete_array_type): ... here. Change first argument
1209 to pointer-to-type-node. Consistently use sizetype for the index
1210 except for zero sized arrays. Detect zero sized arrays for pedantic
1211 mode diagnostics. Create a new type node instead of modifying the
1213 * c-tree.h (complete_array_type): Move decl ...
1214 * c-common.h (complete_array_type): ... here.
1216 2005-03-29 Richard Henderson <rth@redhat.com>
1219 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
1221 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
1223 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
1224 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
1225 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
1226 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
1228 2005-03-29 Eric Christopher <echristo@redhat.com>
1230 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
1231 truthvalue conversion removal.
1233 2005-03-29 Ian Lance Taylor <ian@airs.com>
1236 * collect2.c: Never include <vfork.h>.
1237 (VFORK_STRING, vfork): Don't define.
1238 (pid): Remove global variable.
1239 (handler): Call raise instead of kill (getpid(), ...).
1240 (collect_wait): Add pex parameter. Change all callers. Use
1241 pex_get_status rather than pwait.
1242 (do_wait): Add pex parameter. Change all callers.
1243 (collect_execute): Return struct pex_obj * rather than void. Use
1244 pex routines rather than pexecute.
1245 (fork_execute): Get pex_obj from collect_execute, and pass it to
1247 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
1248 Only declare quit_handler if SIGQUIT is defined.
1249 (scan_libraries): Likewise.
1250 * collect2.h (collect_execute): Update declaration.
1251 (collect_wait): Update declaration.
1252 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
1253 pass it to collect_wait.
1255 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
1258 * c-parser.c (c_parser_compound_statement_nostart): Give error
1259 message for EOF instead of just setting parser->error.
1261 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
1263 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
1264 (slpeel_update_phi_nodes_for_guard1): New function.
1265 (slpeel_update_phi_nodes_for_guard2): New function.
1266 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
1267 of slpeel_update_phi_nodes_for_guard.
1268 (vectorize_loops): Remove call to loop_closed_rewrite.
1269 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
1272 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
1274 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
1275 (TARGET_LITTLE_ENDIAN): New macro.
1276 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
1277 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
1278 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
1279 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
1280 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
1281 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
1282 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
1283 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
1284 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
1285 (TARGET_OPTIONS): Delete.
1286 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
1287 (CACHE_FLUSH_TRAP): Turn into an integer.
1288 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
1289 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
1290 -mflush-trap is in use.
1291 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
1292 (m32r_cache_flush_trap_string): Delete.
1293 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
1294 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
1295 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
1296 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1297 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
1298 -mmodel= and -msdata= handling from...
1299 (m32r_init): ...here.
1300 * config/m32r/m32r.opt: New file.
1302 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
1304 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
1305 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
1306 * tree-vect-analyze.c (vect_object_analysis): additional parm
1307 pass back a "struct ptr_info_def *" with the points-to info.
1308 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
1309 statement using info returned from vect_object_analysis.
1310 * tree-vect-transform.c (update_vuses_to_preheader): New function.
1311 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
1312 for virtual uses and defs when creating a replacement vector
1313 reference. Call duplicate_ssa_name_ptr_info to define points-to
1314 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
1315 (vectorizable_store): copy_virtual_operands and update
1316 definition statements.
1317 (vectorizable_load): copy_virtual_operands. Remove call to
1318 mark_call_clobbered_vars_to_rename for call to "const" builtin.
1319 * tree-vectorizer.c (vectorize_loops): Remove calls to
1320 rewrite_into_ssa and bitmap_clear (vars_to_rename).
1321 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
1322 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
1323 define macro STMT_VINFO_PTR_INFO for use in accessing.
1324 * tree.h add export of duplicate_ssa_name_ptr_info.
1325 * rs6000.c (altivec_init_builtins): Declare builtin function
1326 __builtin_altivec_mask_for_load to be "const".
1328 2005-03-29 Jakub Jelinek <jakub@redhat.com>
1331 * cgraph.h (struct cgraph_varpool_node): Add alias field.
1332 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
1333 assemble_variable on aliases.
1334 * varasm.c (assemble_alias): Set node->alias.
1335 * toplev.c (wrapup_global_declarations): Don't call
1336 rest_of_decl_compilation on aliases again.
1338 2005-03-29 Paul Brook <paul@codesourcery.com>
1340 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
1341 * config/arm/arm.c (arm_dbx_register_number): New function.
1342 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
1344 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1347 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
1348 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
1350 2005-03-29 Dale Johannesen <dalej@apple.com>
1352 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
1353 $(TREE_H) and $(COVERAGE_H).
1354 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
1355 * opts.c (common_handle_option): Enable tree-based value transforms.
1356 * toplev.c (process_options): Ditto.
1357 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
1358 refers to references to this type.
1359 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
1360 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
1361 for may_be_more, may_be_less.
1362 (rtl_gen_pow2_profiler): Adjust.
1363 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
1364 (rtl_gen_one_value_profiler): Adjust.
1365 (rtl_gen_const_delta_profiler): Adjust.
1366 * tree-profile.c (tree_gen_interval_profiler): Implement.
1367 (tree_gen_pow2_profiler): Ditto.
1368 (tree_gen_one_value_profiler): Ditto.
1369 (tree_profiling): New.
1370 (pass_tree_profile): Reference it.
1371 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
1373 (insn_divmod_values_to_profile): Rename to
1374 rtl_divmod_values_to_profile. Adjust.
1375 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
1376 (insn_prefetch_values_to_profile): Adjust.
1377 (rtl_value_profile_transformations): Adjust.
1378 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
1379 (gen_mod_pow2): Rename to rtl_mod_pow2.
1380 (gen_mod_subtract): Rename to rtl_mod_subtract.
1381 (divmod_fixed_value_transform): Rename to
1382 rtl_divmod_fixed_value_transform.
1383 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
1384 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
1385 (rtl_find_values_to_profile): Adjust.
1386 (tree_value_profile_transformations): Implement.
1387 (tree_divmod_values_to_profile): New.
1388 (tree_values_to_profile): New.
1389 (tree_divmod_fixed_value): New.
1390 (tree_mod_pow2): New.
1391 (tree_mod_subtract): New.
1392 (tree_divmod_fixed_value_transform): New.
1393 (tree_mod_pow2_value_transform): New.
1394 (tree_mod_subtract_transform): New.
1395 (tree_find_values_to_profile): Implement.
1396 * profile.c (instrument_values): Free histograms.
1397 (compute_value_histograms): Adjust. Implement tree version.
1399 2005-03-29 Uros Bizjak <uros@kss-loka.si>
1401 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
1402 * config/i386/i386.c (output_fix_trunc): Add new round_mode
1403 variable. Output "fldcw" depending on round_mode.
1404 * config/i386/i386.md (UNSPEC_FIST): New.
1405 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
1406 New isns patterns to implement lrint and llrint built-ins as x87
1408 (fistdi2, fist<mode>2 splitters): New splitters.
1409 (lrint<mode>2): New expanders.
1411 2005-03-28 Ian Lance Taylor <ian@airs.com>
1413 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
1414 0 when calling final_scan_insn.
1416 2005-03-28 Jan Hubicka <jh@suse.cz>
1419 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
1422 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
1423 types where possible.
1425 2005-03-26 Per Bothner <per@bothner.com>
1427 Make -f[no-]show-column also control non-cpp diagnostics.
1428 * c.opt (fshow-column): Move option from here ...
1429 * common.opt (fshow-column): ... to here.
1430 * diagnostic.c (diagnostic_build_prefix): Only print column number
1431 if flag_show_column.
1433 2005-03-27 Steven Bosscher <stevenb@suse.de>
1435 * vax-protos.h (vax_output_int_move, vax_output_int_add,
1436 vax_output_conditional_branch): New prototypes.
1437 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
1438 extracted from vax.md mov and add patterns.
1439 (vax_output_conditional_branch): New function to output conditional
1440 branch instructions.
1441 * vax.md: Use mode macros for arithmetic and mov patterns.
1442 Use code macros for the jump patterns.
1444 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
1446 * Makefile.in (libbackend.o): Depend on version files;
1447 add custom generation command.
1449 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
1452 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
1453 sure that we have a REG before getting its REGNO.
1455 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1457 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
1458 * builtins.def (BUILT_IN_STRNDUP): New.
1460 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
1462 PR tree-optimization/20470
1463 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
1466 2005-03-25 Mike Stump <mrs@apple.com>
1468 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
1471 2005-03-25 Geoffrey Keating <geoffk@apple.com>
1473 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
1474 Use our own structure definitions.
1476 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
1477 (fix_truncdfsi2): Allow registers or memory as destination.
1478 When TARGET_PPC_GFXOPT, generate simplified pattern.
1479 (fix_truncdfsi2_internal): Use define_insn_and_split.
1480 (fix_truncdfsi2_internal_gfxopt): New.
1481 (fctiwz): Don't confuse register allocation by giving it no choices.
1483 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
1484 (EXTRA_MEMORY_CONSTRAINT): Likewise.
1485 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
1486 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
1488 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
1490 * dominance.c (free_dominance_info): Speed up by freeing et
1491 data structures without maintaining other nodes.
1492 * et-forest.c (et_free_tree_force): New.
1493 * et-forest.h: Add a prototype for et_free_tree_force.
1495 * tree.c (get_set_constructor_bits,
1496 get_set_constructor_bytes): Remove.
1497 * tree.h: Remove the corresponding prototypes.
1499 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1502 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
1503 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
1504 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
1505 PRE_DEC, NEG and NOT.
1507 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
1509 * fold-const.c: Convert uses of fold (build (...)) to
1512 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
1514 PR rtl-optimization/20249
1515 * cse.c (insert_regs): Do not record equivalence of registers in
1518 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
1520 * emit-rtl.c (reverse_comparison): Remove.
1521 * rtl.h: Remove the corresponding prototype.
1523 2005-03-24 James E Wilson <wilson@specifixinc.com>
1525 * doc/install.texi (--enable-altivec): Delete docs.
1527 2005-03-24 David Edelsohn <edelsohn@gnu.org>
1529 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
1530 SFmode and DFmode before reload when
1531 flag_unsafe_math_optimizations not enabled.
1533 2005-03-24 Geoffrey Keating <geoffk@apple.com>
1535 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
1537 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
1538 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
1540 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
1542 * configure.ac (enable-checking): Add 'runtime' option.
1543 * doc/install.texi (enable-checking): Document 'runtime' checking.
1544 * tsystem.h (gcc_assert, gcc_unreachable): Define.
1545 * config.in: Regenerated.
1546 * configure: Regenerated.
1548 2005-03-23 Uros Bizjak <uros@kss-loka.si>
1550 * optabs.h (enum optab_index): Remove OTI_llrint.
1551 (llrint_optab): Remove macro.
1552 * optabs.c (init_optabs): Remove llrint_optab initialization.
1553 * genopinit.c (optabs): Remove llrint_optab implementation.
1554 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
1557 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
1559 PR rtl-optimization/20532
1560 * simplify-rtx.c (simplify_binary_operation_1): Protect from
1561 overflow when adding coefficients for PLUS or MINUS.
1562 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
1565 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1567 * langhooks.h (truthvalue_conversion): Remove.
1568 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
1569 LANG_HOOKS_TRUTHVALUE_CONVERSION.
1570 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
1571 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
1572 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
1574 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
1576 * params.def: Fix a typo.
1577 * config/mips/mips.c: Follow the spelling convensions.
1578 * doc/invoke.texi: Fix typos.
1580 2005-03-18 Dale Johannese <dalej@apple.com>
1582 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
1584 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
1586 Fix PR tree-optimization/20601
1588 * tree-ssa-pre.c (insert_aux): Add missing condition to
1591 2005-03-23 Ian Lance Taylor <ian@airs.com>
1593 * final.c (final_scan_insn): Don't remove no-op instructions.
1594 * reload1.c (reload): Remove simple no-op instructions even when
1597 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
1599 PR tree-optimization/20501
1600 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
1601 reporting that peeling for alignment is applied moved to...
1602 * (vect_analyze_data_refs_alignment): Here.
1604 2005-03-23 Ian Lance Taylor <ian@airs.com>
1606 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
1608 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1610 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
1611 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
1613 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
1615 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
1616 imply that this is called once, independent of asms in code.
1617 Adjust to now being pased output and input lists. Mention helper
1618 function decl_overlaps_hard_reg_set_p.
1619 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
1620 hook_tree_tree_identity and to take three trees, returning third.
1621 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
1623 * stmt.c: include hard-reg-set.h before tree.h.
1624 (decl_overlaps_hard_reg_set_p): New function, broken out from...
1625 (decl_conflicts_with_clobbers_p): Call
1626 decl_overlaps_hard_reg_set_p.
1627 (expand_asm_operands): Pass output and input lists in call to
1628 targetm.md_asm_clobbers.
1629 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
1630 hook_tree_tree_tree_tree_3rd_identity.
1631 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
1633 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
1634 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
1635 parameters, first two unused.
1636 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
1637 parameters. Only add MOF to clobbers if there's no 'h' mentioned
1638 in constraint letters and MOF is not mentioned as a asm-declared
1639 register in neither of the input and output lists.
1641 2005-03-23 DJ Delorie <dj@redhat.com>
1643 * optabs.c (expand_binop): Make sure the first subword's result
1646 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1648 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
1649 Call c_common_truthvalue_conversion rather than
1650 lang_hooks.truthvalue_conversion.
1651 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
1652 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
1654 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
1655 c_common_truthvalue_conversion.
1656 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
1657 c_parser_conditional_expression, c_parser_binary_expression): Call
1658 c_objc_common_truthvalue_conversion.
1659 * c-typeck.c (build_unary_op): Call
1660 c_objc_common_truthvalue_conversion.
1661 (build_conditional_expr): Do not call
1662 lang_hooks.truthvalue_conversion.
1663 (build_binary_op): Call c_common_truthvalue_conversion.
1664 (c_objc_common_truthvalue_conversion): Moved from
1665 c-objc-common.c. Call default_function_array_conversion instead
1666 of default_conversion.
1668 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1670 * c-common.h (default_conversion): Remove.
1671 (perform_integral_promotions): Add.
1672 * c-tree.h (default_conversion): Add.
1673 * c-typeck.c (perform_integral_promotions): New, split out from
1675 * c-common.c (check_case_value): Use perform_integral_promotions,
1676 not default_conversion.
1677 (c_add_case_label): Don't continue processing case label after
1678 found to be pointer.
1680 2005-03-23 Mark Mitchell <mark@codesourcery.com>
1682 * gcc.c (do_spec_1): Do not add a -L path for a directory in
1683 the prefix list if we have already added a multilib directory
1685 (main): Do not add MD_EXEC_PREFIX to the list of directories to
1688 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1690 * reload1.c (indirect_symref_ok, reload_obstack): Make them
1692 * reload.h: Remove the prototype for indirect_symref_ok.
1694 * reload1.c (indirect_symref_ok): Make it global.
1695 * reload.h: Add a prototype for indirect_symref_ok.
1697 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
1699 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
1702 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1704 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
1706 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
1708 * c-opts.c (c_common_parse_file): Only start/end main source file
1709 if debug hooks says the writer wants it.
1710 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
1712 (xcoff_debug_hooks): Ditto.
1713 * debug.c (do_nothing_hooks): Ditto.
1714 * debug.h (gcc_debug_hooks): Ditto.
1715 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
1716 * sdbout.c (sdb_debug_hooks): Ditto.
1717 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
1719 2005-03-22 Mark Mitchell <mark@codesourcery.com>
1721 * doc/extend.texi: Deprecate C++ min/max operators.
1723 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
1725 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
1726 artificial original candidates.
1728 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
1729 Jan Hubicka <jh@suse.cz>
1730 Steven Bosscher <stevenb@suse.de>
1732 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
1733 call cost based on argument sizes.
1734 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
1736 * params.def: (max-inline-inssn-single): Set to 450.
1737 (max-inline-insns-auto): Set to 90.
1738 (max-inline-insns-recursive): Set to 450
1739 (max-inline-insns-recursive-auto): Set to 450.
1740 (large-function-insns): Set to 2700.
1741 (inline-call-cost): New parameter.
1742 * tree-inline.c (estimate_move_cost): New function.
1743 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
1744 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
1746 * tree-inline.h (estimate_move_cost): Declare.
1747 * invoke.texi: (max-inline-inssn-single): Change default to 450.
1748 (max-inline-insns-auto): Change default to 90.
1749 (max-inline-insns-recursive): Change default to 450
1750 (max-inline-insns-recursive-auto): Change default to 450.
1751 (large-function-insns): Change default to 2700.
1752 (inline-call-cost): Document new parameter.
1754 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1756 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
1757 (TARGET_DEFAULT): Delete.
1758 * config/i860/i860.opt: New file.
1760 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1762 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
1763 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1764 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1765 (frv_sched_lookahead): Delete.
1766 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
1767 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
1768 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
1769 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
1770 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
1771 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
1772 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
1773 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
1774 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
1775 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
1776 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
1777 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
1778 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
1779 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
1780 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
1781 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
1782 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
1783 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
1784 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
1785 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
1786 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
1787 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
1788 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
1789 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1790 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1791 (frv_sched_lookahead): Delete.
1792 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
1793 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1794 (frv_handle_option): New function. Move -mcpu= handling from...
1795 (frv_override_options): ...here. Remove handling of other
1797 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
1798 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
1799 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
1800 and TARGET_NO_MULTI_CE.
1801 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
1802 !TARGET_VLIW_BRANCH.
1803 * config/frv/frv.opt: New file.
1805 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1807 * fold-const.c (fold_ternary): Take decomposed arguments of
1809 (fold): Update a call to fold_ternary.
1811 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
1812 * tree.h: Add corresponding prototypes.
1814 2005-03-22 Jakub Jelinek <jakub@redhat.com>
1817 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
1818 between jump table and its label.
1819 * final.c (shorten_branches): Handle notes in between ADDR_VEC
1820 resp. ADDR_DIFF_VEC and the label preceeding it.
1821 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
1822 is emitted in the right section.
1824 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1826 * fold-const.c (fold_unary, fold_binary): Update comments
1829 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
1831 PR rtl-optimization/20527
1832 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
1833 REG_INC note, test that the register also isn't mentioned in PRED
1836 2005-03-22 Ben Elliston <bje@au.ibm.com>
1838 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
1841 2005-03-21 Mike Stump <mrs@apple.com>
1843 * varasm.c (default_assemble_visibility): Remove extra ().
1845 2005-03-21 Roger Sayle <roger@eyesopen.com>
1848 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
1849 to determine whether a block can be duplicated, rather than test
1850 whether the block contains noncopyable insns ourselves.
1852 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1854 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
1857 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1859 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
1861 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1863 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
1864 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
1865 * config/fr30/fr30.opt: New file.
1867 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
1869 Fix PR tree-optimization/20542
1871 * tree-flow-inline.h (overlap_subvar): Move to here.
1872 * tree-ssa-operands.c: From here.
1873 * tree-flow.h (overlap_subvar): Declare.
1874 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
1875 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
1876 for variables with subvars.
1878 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
1881 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
1882 * modulo-sched.c (const_iteration_count): Return on NULL
1884 (print_node_sched_params): Return on NULL dump_file.
1885 (generate_reg_moves): Handle reg-anti dependencies and disregard
1886 closing branch when generating register moves.
1887 (sms_schedule): Mark the SMSed block dirty.
1888 * passes.c (rest_of_handle_sms): Call update_life_info for all
1890 * testsuite/gcc.dg/20050321-1.c: New test.
1892 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1894 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
1895 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
1896 movqi_internal): Likewise.
1898 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1900 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
1901 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
1902 xtensa_b4const): Delete prototypes.
1903 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
1904 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
1905 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
1906 xtensa_extra_constraint): New prototypes.
1907 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1908 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1909 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1910 move_operand, const_float_1_operand, fpmem_offset_operand,
1911 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
1912 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
1913 (xtensa_b4const_or_zero): ...this. Change return type to bool and
1914 argument type to HOST_WIDE_INT.
1915 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
1916 xtensa_mask_immediate): Likewise.
1917 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
1918 Likewise. Also make these functions static.
1919 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
1920 (xtensa_const_ok_for_letter_p): New.
1921 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1922 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1923 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1924 move_operand, const_float_1_operand, fpmem_offset_operand,
1925 branch_operator, ubranch_operator, boolean_operator): Move to
1927 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
1928 (xtensa_mem_offset): Change return type to bool.
1929 (xtensa_extra_constraint): New.
1930 (gen_int_relational): Update type of const_range_p function pointer.
1931 Use xtensa_b4const_or_zero.
1932 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
1933 xtensa_const_ok_for_letter_p. Update comments.
1934 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
1935 (PREDICATE_CODES): Delete.
1936 * config/xtensa/xtensa.md: Include predicates.md.
1937 * config/xtensa/predicates.md: New file.
1939 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1941 * config/v850/v850-protos.h: Remove the prototypes for
1942 reg_or_int9_operand, reg_or_const_operand,
1943 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
1944 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
1945 movsi_source_operand, power_of_two_operand,
1946 not_power_of_two_operand, special_symbolref_operand,
1947 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
1948 register_is_ok_for_epilogue.
1949 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
1950 reg_or_int9_operand, reg_or_const_operand,
1951 call_address_operand, special_symbolref_operand,
1952 movsi_source_operand, power_of_two_operand,
1953 not_power_of_two_operand, register_is_ok_for_epilogue,
1954 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
1955 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
1957 * config/v850/v850.h (PREDICATE_CODES): Remove.
1958 * config/v850/v850.md: Include predicates.md.
1959 * config/v850/predicates.md: New.
1961 2005-03-21 Zack Weinberg <zack@codesourcery.com>
1963 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
1964 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1965 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
1966 (itoolsdir, itoolsdatadir): Move definition above new first use.
1967 (install-itoolsdirs): New rule.
1968 (install-mkheaders): Depend on install-itoolsdirs, not
1969 install-include-dir.
1971 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1973 * tree-into-ssa.c: Remove obsolete comments.
1975 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
1977 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
1978 unrolling if -fpeel-loops is specified, too.
1979 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1980 Remove superfluous check for flag_unroll_loops.
1982 2005-03-21 Uros Bizjak <uros@kss-loka.si>
1984 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
1985 (lrint_optab, llrint_optab): Define corresponding macros.
1986 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
1987 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
1988 pattern and llrint_optab using llrintdi2 patterns.
1989 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
1990 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
1991 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
1992 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
1993 flag_unsafe_math_optimizations is set.
1995 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1997 * combine.c (combine_simplify_rtx, simplify_if_then_else,
1998 simplify_logical, if_then_else_cond, known_cond,
1999 simplify_comparison): Adjust calls to reverse_comparison.
2000 Don't use combine_reversed_comparison_code).
2001 (combine_reversed_comparison_code): Remove.
2002 (reversed_comparison): Using reversed_comparison_code, move it...
2003 * jump.c (reversed_comparison): ... here.
2004 * rtl.h (reversed_comparison): Add prototype.
2006 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2008 * builtins.c (fold_builtin): Take decomposed arguments of
2010 * fold-const.c (fold_ternary): Update a call to fold_builtin.
2011 * gimplify.c (gimplify_call_expr): Likewise.
2012 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
2013 * tree.h: Update the prototype of fold_builtin.
2015 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
2017 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
2018 * rtlhooks.c (gen_lowpart_no_emit_general): New.
2019 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
2020 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
2021 * simplify-rtx.c (simplify_binary_operation_1): Use it.
2023 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2025 * builtins.c (fold_builtin_1): Take decomposed arguments of
2027 (fold_builtin): Update a call to fold_builtin_1.
2029 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
2032 * gcov.c (output_lines): Only output function block summary when
2033 outputting branch information.
2034 * doc/gcov.texi: Document format of preamble and additional block
2037 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2039 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
2040 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
2041 the defaults false if BITS_PER_UNIT != 8.
2042 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
2043 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
2044 than BITS_PER_UNIT != 8.
2045 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
2046 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
2047 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
2049 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
2050 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
2052 2005-03-20 Roger Sayle <roger@eyesopen.com>
2055 * fold-const.c (fold_binary): Fix type mismatch between
2056 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
2057 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
2058 for non-truth-valued expressions.
2060 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
2061 and FUNCTION_DECL in the main switch.
2062 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2063 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
2064 we also need to convert their operands to match.
2065 <TRUTH_NOT_EXPR>: Likewise.
2067 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
2069 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
2070 diagnostic without checking whether an lvalue.
2071 * c-common.h (lvalue_p): Remove.
2072 (enum lvalue_use): Update comment.
2073 (lvalue_or_else): Replace by lvalue_error.
2074 * c-typeck.c (lvalue_p): Make static.
2075 (lvalue_or_else): New. Call lvalue_error.
2077 2005-03-21 Alan Modra <amodra@bigpond.net.au>
2079 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
2080 (function_arg_advance): Use rs6000_parm_start.
2081 (function_arg, rs6000_arg_partial_bytes): Likewise.
2083 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2085 * c-common.c (check_case_value): Adjust comment about stripping
2087 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
2088 * c-typeck.c (default_conversion, convert_arguments,
2089 build_modify_expr, convert_for_assignment, store_init_value,
2090 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
2091 manually. Remove inaccurate comments.
2093 2005-03-20 Roger Sayle <roger@eyesopen.com>
2094 Joseph S. Myers <joseph@codesourcery.com>
2096 * varasm.c (do_assemble_alias): Restore comment describing function.
2097 Annotate the target parameter as potentially unused.
2099 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
2102 * config/avr/avr.c (avr_output_function_prologue): Do not use
2103 current_function_name() in a label, use a local label instead.
2105 2005-03-20 David Edelsohn <edelsohn@gnu.org>
2107 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
2108 flag_finite_math_only, not flag_unsafe_math_optimizations.
2110 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2112 * builtins.c (fold_builtin_1): Update a call to
2113 targetm.fold_builtin.
2114 * hooks.c (hook_tree_tree_bool_null): Rename to
2115 hook_tree_tree_tree_bool_null. Take one more argument of type
2117 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
2118 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
2119 hook_tree_tree_tree_bool_null.
2120 * target.h (gcc_target): Update the prototype of fold_builtin.
2121 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
2122 arguments of CALL_EXPR.
2123 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
2126 2005-03-20 Jan Hubicka <jh@suse.cz>
2128 * cgraph.h (cgraph_node): Add prev_clone pointer.
2129 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
2130 (cgraph_clone_node): Produce doubly linked chain.
2132 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2134 * c-common.c (handle_aligned_attribute, check_function_sentinel,
2135 get_nonnull_operand, handle_sentinel_attribute,
2136 check_function_arguments_recurse): Do not strip NOPS from
2138 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
2140 * c-format.c (get_constant): Likewise.
2141 * c-parser.c (c_parser_postfix_expression): Likewise.
2142 * c-typeck.c (set_init_index): Likewise.
2143 (convert_arguments): Don't check for NOP_EXPR containing integer
2146 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2148 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
2149 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
2150 Take decomposed arguments of CALL_EXPR.
2151 (fold_builtin_1): Update calls to the functions mentioned
2154 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2156 * c-decl.c (check_bitfield_type_and_width): Require bit-field
2157 width to have integer type.
2158 (build_enumerator): Require enumerator value to have integer type.
2160 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2162 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
2165 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2167 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
2168 std=iso9899:199x): Correct descriptions.
2170 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2172 * config.gcc: Consistently use solaris2.1[0-9]* instead of
2175 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
2177 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
2179 (expand_builtin_memcpy, fold_builtin_1): Update calls to
2180 fold_builtin_memcpy.
2182 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
2183 arguments of CALL_EXPR.
2184 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
2185 fold_builtin_found, fold_builtin_1): Update calls to
2186 fold_trunc_transparent_mathfn.
2188 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2191 * fold-const.c (fold_widened_comparison): Don't optimize casts of
2192 function pointers on targets that require function pointer
2194 (fold_sign_changed_comparison): Likewise.
2196 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
2198 * combine.c (try_combine): When changing the mode of a hard reg, make
2199 sure that doing so is valid.
2201 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
2203 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
2204 (TARGET_HANDLE_OPTION): Override default.
2205 (avr_handle_option): New function.
2206 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
2207 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
2208 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
2209 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
2210 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
2211 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
2212 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
2213 (TARGET_OPTIONS): Delete.
2214 * config/avr/avr.opt: New file.
2216 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2218 * config/m32r/m32r-protos.h: Remove the prototypes for
2219 call_address_operand, symbolic_operand, seth_add3_operand,
2220 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
2221 reg_or_uint16_operand, reg_or_cmp_int16_operand,
2222 two_insn_const_operand, move_src_operand,
2223 move_double_src_operand, move_dest_operand,
2224 eqne_comparison_operator, signed_comparison_operator,
2225 large_insn_p, conditional_move_operand, carry_compare_operand,
2226 m32r_block_immediate_operand, extend_operand,
2227 reg_or_eq_int16_operand, int8_operand, and
2228 reg_or_zero_operand.
2229 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
2230 seth_add3_operand, int8_operand, cmp_int16_operand,
2231 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
2232 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
2233 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
2234 move_double_src_operand, move_dest_operand,
2235 eqne_comparison_operator, signed_comparison_operator,
2236 extend_operand, small_insn_p, large_insn_p,
2237 conditional_move_operand, carry_compare_operand,
2238 m32r_block_immediate_operand): Move to predicates.md.
2239 (MAX_MOVE_BYTES): Move to m32r.h.
2240 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
2241 * config/m32r/m32r.md: Include predicates.md.
2242 * config/m32r/predicates.md: New.
2244 2005-03-18 James E Wilson <wilson@specifixinc.com>
2247 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
2250 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2252 * config/mn10300/mn10300-protos.h: Remove the prototypes for
2253 call_address_operand, const_8bit_operand.
2254 * config/mn10300/mn10300.c (call_address_operand,
2255 const_8bit_operand, const_1f_operand): Move to predicates.md.
2256 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
2257 * config/mn10300/mn10300.md: Include predicates.md.
2258 * config/mn10300/predicates.md: New.
2260 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
2262 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
2263 declarations in diagnostics and %E for identifiers, not %s.
2265 2005-03-18 Jan Hubicka <jh@suse.cz>
2266 Dale Johannesen <dalej@apple.com>
2268 * basic-block.h (scale_bbs_frequencies_int,
2269 scale_bbs_frequencies_gcov_type): Declare.
2270 * cfg.c (RDIV): New macro.
2271 (update_bb_frequency_for_threading): Fix.
2272 * basic-block.h (scale_bbs_frequencies_int,
2273 scale_bbs_frequencies_gcov_type): New.
2274 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
2275 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
2276 scale_bbs_frequencies_int.
2277 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
2279 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2281 * config/m32r/m32r-protos.h: Remove the prototypes for
2282 call_address_operand, symbolic_operand, seth_add3_operand,
2283 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
2284 reg_or_uint16_operand, reg_or_cmp_int16_operand,
2285 two_insn_const_operand, move_src_operand,
2286 move_double_src_operand, move_dest_operand,
2287 eqne_comparison_operator, signed_comparison_operator,
2288 large_insn_p, conditional_move_operand, carry_compare_operand,
2289 m32r_block_immediate_operand, extend_operand,
2290 reg_or_eq_int16_operand, int8_operand, and
2291 reg_or_zero_operand.
2292 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
2293 seth_add3_operand, int8_operand, cmp_int16_operand,
2294 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
2295 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
2296 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
2297 move_double_src_operand, move_dest_operand,
2298 eqne_comparison_operator, signed_comparison_operator,
2299 extend_operand, small_insn_p, large_insn_p,
2300 conditional_move_operand, carry_compare_operand,
2301 m32r_block_immediate_operand): Move to predicates.md.
2302 (MAX_MOVE_BYTES): Move to m32r.h.
2303 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
2304 * config/m32r/m32r.md: Include predicates.md.
2305 * config/m32r/predicates.md: New.
2307 * config/pa/pa-protos.h: Add prototypes for magic_milli and
2309 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
2310 symbolic_operand, symbolic_memory_operand,
2311 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
2312 indexed_memory_operand, move_dest_operand, move_src_operand,
2313 prefetch_cc_operand, prefetch_nocc_operand,
2314 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
2315 arith_operand, arith11_operand, pre_cint_operand,
2316 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
2317 ireg_operand, int5_operand, uint5_operand, int11_operand,
2318 uint32_operand, arith5_operand, and_operand, ior_operand,
2319 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
2320 pc_or_label_operand, div_operand, plus_xor_ior_operator,
2321 shadd_operand, movb_comparison_operator,
2322 cmpib_comparison_operator): Move to predicates.md.
2323 (magic_milli, shadd_constant_p): Make it extern.
2324 * config/pa/pa.h (PREDICATE_CODES): Remove.
2325 * config/pa/pa.md: Include predicates.md.
2326 * config/pa/predicates.md: New.
2328 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
2331 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2333 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
2334 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2335 config/alpha/freebsd.h, config/alpha/linux.h,
2336 config/alpha/netbsd.h, config/alpha/osf5.h,
2337 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
2338 config/h8300/h8300-protos.h, config/h8300/h8300.c,
2339 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
2340 doc/cppopts.texi: Update copyright.
2342 2005-03-18 Jan Hubicka <jh@suse.cz>
2345 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
2347 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
2350 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2352 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
2355 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
2357 * combine.c (gen_binary): Remove.
2358 (known_cond, simplify_shift_const, find_split_point,
2359 combine_simplify_rtx, simplify_if_then_else, simplify_set,
2360 simplify_logical, expand_field_assignment, extract_left_shift,
2361 force_to_mode, if_then_else_cond, apply_distributive_law,
2362 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
2363 simplify_comparison, reversed_comparison): Replace with
2364 simplify_gen_binary, simplify_gen_relational or
2365 distribute_and_simplify_rtx.
2366 (distribute_and_simplify_rtx): New function.
2368 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
2369 Paolo Bonzini <gcc.gnu.org>
2371 * calls.c (setjmp_call_p, special_function_p): Update comments
2372 at the head of the functions.
2374 2005-03-18 Jan Hubicka <jh@suse.cz>
2376 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
2378 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
2379 function body should be released; do not proactively release function
2380 bodies in non-unit-at-a-time mode.
2382 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
2384 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
2385 mno-fp-ret-in-387 multilib variants.
2387 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
2389 * common.opt (m): Remove.
2390 * opts.c (handle_option): Pass 'm' options to set_target_switch if
2392 (common_handle_option): Remove OPT_m case.
2394 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2396 * builtins.c (fold_builtin_bitop): Take decomposed arguments
2398 (fold_builtin_1): Update a call to fold_builtin_bitop.
2400 * builtins.c (fold_builtin_signbit): Take decomposed arguments
2402 (fold_builtin_1): Update a call to fold_builtin_signbit.
2404 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
2406 PR tree-optimization/20474
2407 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
2408 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
2410 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
2412 * config/h8300/h8300-protos.h: Remove prototypes for
2413 general_operand_src, general_operand_dst, single_one_operand,
2414 single_zero_operand, call_insn_operand,
2415 two_insn_adds_subs_operand, small_call_insn_operand,
2416 jump_address_operand, bit_operand, bit_memory_operand,
2417 stack_pointer_operand, const_int_gt_2_operand,
2418 const_int_ge_8_operand, const_int_qi_operand,
2419 const_int_hi_operand, incdec_operand, bit_operator,
2420 nshift_operator, eqne_operator, gtle_operator,
2421 gtuleu_operator, iorxor_operator.
2422 Add prototypes for h8sx_shift_type h8sx_classify_shift and
2423 h8300_ldm_stm_parallel.
2424 * config/h8300/h8300.c (h8sx_shift_type,): Move to
2426 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
2427 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
2428 (h8300_ldm_stm_parallel): Make it extern.
2429 (h8300_ldm_parallel, h8300_stm_parallel,
2430 h8300_return_parallel, general_operand_src,
2431 general_operand_dst, h8300_dst_operand, h8300_src_operand,
2432 nibble_operand, reg_or_nibble_operand, single_one_operand,
2433 single_zero_operand, call_insn_operand,
2434 two_insn_adds_subs_operand, small_call_insn_operand,
2435 jump_address_operand, bit_operand, bit_memory_operand,
2436 stack_pointer_operand, const_int_gt_2_operand,
2437 const_int_ge_8_operand, const_int_qi_operand,
2438 const_int_hi_operand, incdec_operand, eqne_operator,
2439 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
2440 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
2441 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
2442 nshift_operator): Move to predicates.md.
2443 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
2444 * config/h8300/h8300.md: Include predicates.md.
2445 * config/h8300/predicates.md: New.
2447 2005-03-17 Richard Henderson <rth@redhat.com>
2449 * config.gcc (ia64*-*-hpux*): Add extra_options.
2450 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
2451 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
2452 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
2453 (ia64_tls_size_string, ia64_tune_string): Remove.
2454 (ia64_tune): Init to PROCESSOR_ITANIUM2.
2455 (TARGET_DEFAULT_TARGET_FLAGS): New.
2456 (TARGET_HANDLE_OPTION): New.
2457 (ia64_override_options): Move options parsing ...
2458 (ia64_handle_option): ... here. New.
2459 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
2460 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
2461 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
2462 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
2463 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
2464 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
2465 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
2466 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
2467 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
2468 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
2469 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
2470 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
2471 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
2472 TARGET_EARLY_STOP_BITS): Remove.
2473 (TARGET_ILP32): Default false.
2474 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
2475 (enum ia64_inline_type): New.
2476 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
2477 * config/ia64/ia64.md: Update for new definitions of
2478 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
2479 * config/ia64/ia64.opt: New file.
2480 * config/ia64/ilp32.opt: New file.
2482 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
2485 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
2487 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
2489 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
2490 instead of MASK_H8300S.
2491 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
2492 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
2493 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
2494 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
2495 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
2496 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
2497 TARGET_SWITCHES): Remove.
2498 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
2500 * config/h8300/h8300.opt: New.
2502 * config/alpha/alpha.opt, config/arc/arc.opt,
2503 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
2506 2005-03-17 Ian Lance Taylor <ian@airs.com>
2510 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
2512 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
2513 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
2514 (TARGET_HANDLE_OPTION): Override default.
2515 (arc_handle_option): New function.
2516 (arc_init): Remove code to set arch_cpu_string.
2517 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
2518 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
2519 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
2520 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
2521 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
2522 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
2523 (arc_rodata_string, TARGET_OPTIONS): Delete.
2524 * config/arc/arc.opt: New file.
2526 2005-03-17 Richard Henderson <rth@redhat.com>
2528 * doc/extend.texi (Weak Pragmas): New section.
2529 (attribute alias): Clarify that target must be in the same
2532 2005-03-17 Richard Henderson <rth@redhat.com>
2534 * config/alpha/alpha.opt: New file.
2535 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
2537 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
2538 alpha_fprm_string, alpha_fptm_string): Make static.
2539 (alpha_tls_size_string): Remove.
2540 (alpha_handle_option): New.
2541 (override_options): Update for alpha_cpu/alpha_tune split.
2542 (alpha_file_start): Likewise.
2543 (TARGET_DEFAULT_TARGET_FLAGS): New.
2544 (TARGET_HANDLE_OPTION): New.
2545 * config/alpha/alpha.h (alpha_tune): Declare.
2546 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
2547 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
2548 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
2549 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
2550 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
2551 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
2552 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
2553 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
2554 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
2555 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
2556 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
2557 (TARGET_DEFAULT): Remove MASK_FP.
2558 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
2559 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
2560 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
2561 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
2562 alpha_tls_size_string): Remove.
2563 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
2564 (attribute tune): Rename from attribute cpu.
2565 * config/alpha/ev4.md: Update to match.
2566 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
2567 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
2568 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
2569 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
2570 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
2571 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
2573 2005-03-16 James E. Wilson <wilson@specifixinc.com>
2575 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
2576 and return without creating new state if before_nops_num is nonzero.
2577 * config/ia64/ia64.md (first_insn): New attribute.
2578 (alloc): Set it to yes.
2580 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2582 * tree-vectorizer.c (new_vec_stmt_info): Initialize
2583 STMT_VINFO_SUBVARS to NULL.
2584 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
2586 2005-03-16 Dale Johannesen <dalej@apple.com>
2588 * rtlanal.c (find_first_parameter_load): Rewrite to
2589 return actual first param load or the call if none,
2590 instead of first in block, when not all loads exist.
2592 2005-03-16 Roger Sayle <roger@eyesopen.com>
2594 * optabs.c (expand_copysign_absneg): Make static.
2595 * optabs.h (expand_copysign_absneg): Delete prototype.
2596 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
2598 2005-03-16 Richard Henderson <rth@redhat.com>
2601 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
2602 (alias_pairs): Rename from output_defs.
2603 (find_decl_and_mark_needed): Split out from assemble_alias.
2604 (do_assemble_alias): New.
2605 (assemble_output_def): Remove.
2606 (finish_aliases_1, finish_aliases_2): New.
2607 (process_pending_assemble_output_defs): Remove.
2608 (assemble_alias): Defer aliases for which we don't yet have a
2609 non-external decl for the target symbol.
2610 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
2611 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
2612 * toplev.c (compile_file): Use finish_aliases_2 instead of
2613 process_pending_assemble_output_defs.
2614 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
2615 (process_pending_assemble_output_defs): Remove.
2617 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2619 Fix PR tree-optimization/20489
2621 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
2622 for empty structures.
2624 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2626 Fix PR tree-optimization/20490
2628 * tree-ssa-pre.c (create_expression_by_pieces): Use
2629 force_gimple_operand on result of fold.
2631 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
2633 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
2634 of closing parenthesis.
2636 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
2638 * builtins.c (expand_movstr): Update a call to
2639 fold_builtin_strcpy.
2640 (expand_builtin_strncpy): Update a call to
2641 fold_builtin_strncpy.
2642 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
2643 arguments of CALL_EXPR.
2644 (fold_builtin_1): Update calls to fold_builtin_strcpy and
2645 fold_builtin_strncpy.
2646 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
2647 * tree.h: Update the prototypes of fold_builtin_strcpy and
2648 fold_builtin_strncpy.
2650 2005-03-16 Steven Bosscher <stevenb@suse.de>
2651 Dorit Naishlos <dorit@il.ibm.com>
2653 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
2654 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
2657 2005-03-16 Steven Bosscher <stevenb@suse.de>
2659 * tree-inline.c (walk_type_fields, walk_tree,
2660 walk_tree_without_duplicates): Move from here...
2661 * tree.c: ...to here.
2663 2005-03-15 Zack Weinberg <zack@codesourcery.com>
2665 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
2666 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
2667 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
2668 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
2669 (version): Define using $(BASEVER_c).
2670 (Makefile, config.status, build/gcov-iov.o): No longer depends on
2672 (version.o): Depend on version files; add custom generation command.
2673 (prefix.o): Define BASEVER on command line.
2674 (s-iov): Depend on version files; adjust command.
2675 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
2677 (gcc-vers.texi): New rule.
2678 (doc/%.info, doc/%.dvi): Add -I . to command line.
2679 (doc/gccinstall.dvi): Likewise.
2680 (PACKAGE): Delete. All uses replaced with "gcc".
2681 * aclocal.m4: Do not include gcc-version.m4.
2682 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
2683 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
2684 Set is_release based on contents of DEV-PHASE.
2685 Set gcc_version based on contents of BASE-VER.
2686 Define WIN32_REGISTRY_KEY only if the user overrode the default.
2687 * config.in, configure: Regenerate.
2688 * gccbug.in: Determine version of GCC in use at runtime.
2689 * gcov-iov.c: Get version number and development phase from
2690 command line, not by including version.c.
2691 * intl.c: Replace all uses of PACKAGE with "gcc".
2692 * libada-mk.in: Delete unused "gcc_version" variable.
2693 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
2694 * version.c: (VERSUFFIX): New hook for redistributors; adjust
2695 commentary to match.
2696 (version_string): Put together from pieces.
2697 * config/alpha/x-vms: Do not use $(gcc_version).
2698 * config/i386/t-nwld: Likewise.
2699 * doc/include/gcc-common.texi: Include gcc-vers.texi for
2700 version-GCC and DEVELOPMENT.
2702 2005-03-15 Roger Sayle <roger@eyesopen.com>
2704 PR tree-optimization/17454
2705 * tree.c (tree_size): Add case for TREE_BINFO.
2706 * fold-const.c (fold_checksum_tree): Only clear the overloaded
2707 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
2709 2005-03-15 Roger Sayle <roger@eyesopen.com>
2711 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
2712 op1 whilst expanding the signed widenening multiply variant.
2714 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
2716 * toplev.c (display_target_options): Avoid unused variable warning if
2717 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
2718 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
2719 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
2720 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
2721 (mips_isa_info): New variable.
2722 (mips_parse_cpu): Remove the first argument and leave the caller
2724 (TARGET_HANDLE_OPTION): Override default.
2725 (mips_handle_option): New function. Move option validation code from...
2726 (override_options): ...here. Update calls to mips_parse_cpu.
2727 * config/mips/mips.h (mips_arch_string, mips_tune_string)
2728 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
2729 (SUBTARGET_TARGET_OPTIONS): Delete.
2730 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
2731 (mno-flush-func, mtune=): New options.
2733 2005-03-15 Roger Sayle <roger@eyesopen.com>
2734 Richard Henderson <rth@redhat.com>
2736 * real.c (c4x_single_format, c4x_extended_format): Provide values
2737 for signbit_ro for c4x's single and extended floating point formats.
2738 * optabs.c (expand_copysign): Use the floating point format's
2739 signbit_ro for expanding via expand_copysign_absneg, and it's
2740 signbit_rw field for expanding via expand_copysign_bit.
2742 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
2744 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
2745 known_alignment_for_access_p.
2746 (known_alignment_for_access_p): New.
2747 (do_peeling_for_alignment): Field made int instead of bool and renamed
2748 to peeling_for_alignment.
2749 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
2750 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
2751 functionality used to be in vect_analyze_operations.
2752 (vect_analyze_operations): Code to determine vectorization factor was
2753 moved to vect_determine_vectorization_factor.
2754 (vect_enhance_data_refs_alignment): Update to correct alignment when it
2755 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
2757 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
2758 be part of vect_analyze_operations).
2759 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
2760 creating the guard condition, as the number of iterations may be
2762 (slpeel_tree_peel_loop_to_edge): Use new name of
2763 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
2764 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
2765 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
2766 (vect_do_peeling_for_alignment): Use fold.
2767 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
2769 (vect_update_inits_of_dr): Renamed to
2770 vect_update_init_of_dr.
2771 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
2772 (vectorizable_store): Fix assertion to use == instead of =.
2774 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
2776 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
2777 call_used_regs for wCG registers.
2779 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2781 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2782 for non-offsettable memory references to cope with outstanding reload
2783 replacements, take 2.
2785 2005-03-15 Uros Bizjak <uros@kss-loka.si>
2788 * config/i386/i386.h (x86_fisttp): New.
2789 (TARGET_FISTTP): New macro.
2790 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
2791 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
2792 instruction when fisttp flag is set.
2793 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
2795 * config/i386/i386.md (type attribute): Add fisttp.
2796 (unit attribute): Set to i387 for fisttp type.
2797 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
2798 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
2800 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
2801 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
2803 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
2804 patterns for TARGET_FISTTP. Enable patterns for
2805 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
2806 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
2807 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
2808 implement fisttp x87 insn.
2809 (fix_trunc*_i387_fisttp splitters): New patterns.
2810 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
2811 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
2812 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
2814 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
2815 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
2816 Implement using mode macros. Disable patterns for TARGET_FISTTP.
2817 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
2818 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
2819 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
2820 Disable patterns for TARGET_FISTTP.
2821 (fix_trunc*_i387 splitters): Implement usign mode macros.
2822 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
2823 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
2824 (fix_trunx*_sse peephole2s): Implement using mode macros.
2826 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
2828 PR rtl-optimization/20291
2829 * combine.c (try_combine): If splitting fails, re-try with
2830 original combined pattern, i.e. before clobber stripping.
2832 2005-03-14 Eric Christopher <echristo@redhat.com>
2834 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
2835 STACK_GROWS_DOWNWARD.
2837 2005-03-14 Roger Sayle <roger@eyesopen.com>
2839 * real.h (struct real_format): Split the signbit field into two
2840 two fields, signbit_ro and signbit_rw.
2841 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
2842 mips_double_format, ieee_extended_motorola_format,
2843 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
2844 ieee_extended_intel_128_format, ibm_extended_format,
2845 mips_extended_format, ieee_quad_format, mips_quad_format,
2846 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
2847 i370_double_format, c4x_single_format, c4x_extended_format,
2848 real_internal_format): Update initializers for new field.
2849 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
2850 real_format structure.
2851 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
2852 field of the real_format structure.
2854 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
2856 Fix PR tree-optimization/20458
2858 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
2859 DECL_EXTERNAL on STRUCT_FIELD tags.
2860 (clear_call_clobbered): Ditto.
2861 * tree-ssa-operands.c (note_addressable): Make sure the original
2862 variable doesn't slip into the addressable list if we have
2864 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
2867 2005-03-14 Geoffrey Keating <geoffk@apple.com>
2869 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
2870 (-fwide-exec-charset): Likewise.
2871 (-finput-charset): Likewise.
2872 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
2873 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
2874 * c.opt (Wnormalized): New.
2876 2005-03-14 Devang Patel <dpatel@apple.com>
2878 * doc/invoke.texi: Add reference to Visibility document.
2880 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2882 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
2883 MASK_SPLIT_ADDRESSES.
2884 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
2885 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
2886 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
2887 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
2888 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
2889 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
2890 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
2891 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
2892 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
2893 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
2894 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
2895 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
2896 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
2897 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
2898 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
2899 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
2900 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
2901 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
2902 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
2903 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
2904 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
2905 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
2906 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
2907 (TARGET_EXPLICIT_RELOCS): Delete.
2908 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
2909 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
2910 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
2911 (override_options): Set MASK_LONG64 if -mint64 is given and no
2912 -mlongXX option is. Complain about -mint64 -mlong32.
2913 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
2914 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
2915 * config/mips/mips.opt: New file.
2917 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2919 * config.gcc (extra_options): New variable for listing option files.
2920 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
2921 * configure.ac (extra_opt_files): New AC_SUBST variable.
2922 (tm_file_list, tm_include_list): Include options.h first.
2923 * configure: Regenerate.
2924 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
2925 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
2926 (s-options-h): New rule.
2927 (options.h): Depend on it.
2928 (TEXI_GCCINT_FILES): Add options.texi.
2929 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
2930 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
2931 * target.h (gcc_target): Add default_target_flags and handle_option.
2932 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
2933 (TARGET_HANDLE_OPTION): New macros.
2934 (TARGET_INITIALIZER): Include them.
2935 * opt-functions.awk (opt_args, nth_arg): New functions.
2936 (switch_flags): Handle the "Target" flag.
2938 (var_name): Use opt_args and nth_arg.
2939 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
2940 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
2941 macros for the "Mask" and "InverseMask" options.
2942 * opts.h (cl_var_cond): New enum.
2943 (cl_option): Replace the "has_set_value" and "set_value" fields with
2944 "var_cond" and "var_value".
2945 (CL_TARGET): New macro.
2946 (option_enabled, print_filtered_help): Declare.
2947 (decode_options): Move definition.
2948 * opts.c (handle_option): Search for the original option before
2949 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
2950 var_cond and var_value fields. Use targetm.handle_option to handle
2952 (decode_options): Set target_flags to targetm.default_target_flags.
2953 (print_filtered_help): Make global. Handle CL_TARGET.
2954 (option_enabled): New function.
2955 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
2956 (display_target_options, set_target_switch, print_switch_values)
2957 (default_pch_valid_p): Guard uses of target_switches with
2958 #ifdef TARGET_SWITCHES. Also...
2959 (display_target_options): Display the CL_TARGET entries in cl_options.
2960 (set_target_option): Don't complain about the "" option when
2961 TARGET_SWITCHES is undefined.
2962 (print_switch_values): Use option_enabled.
2963 (default_pch_valid_p): Check cl_options[] when looking for something
2964 that has changed the value of target_flags.
2965 * c.opt: Remove documentation from top of file.
2966 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
2967 * doc/sourecebuild.texi: Refer to the new options documentation
2968 instead of c.opt. Document machine-specific .opt files.
2969 * doc/tm.texi (target_flags): Say that this variable is declared
2971 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
2972 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
2974 * doc/options.texi: New file.
2976 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2979 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
2982 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2985 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
2986 temporary variable of pointer type if an lvalues is required.
2987 (gimplify_modify_expr_rhs): Request an rvalue from it.
2988 (gimplify_expr): Pass fallback on.
2990 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2992 * cfgbuild.c: Update comments.
2994 2005-03-14 Roger Sayle <roger@eyesopen.com>
2996 PR rtl-optimization/17236
2997 * optabs.c (expand_doubleword_mult): New helper function split out
2998 from expand_binop. Permute the order in which instructions are
2999 emitted to minimize the number of simultaneously live registers.
3000 (expand_binop): Call expand_doubleword_mult to synthesize a double
3001 word multiplication.
3003 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3005 * basic-block.h: Update the prototypes of cached_make_edge and
3007 * cfg.c (cached_make_edge): Take edge_cache representing one
3008 row of the adjacency matrix of edges.
3009 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
3010 (make_edges): Initialize edge_cache to represent one row of
3011 the adjacency matrix of edges.
3013 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3015 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
3017 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
3018 Remove unused removed_phis variable.
3019 (conditional_replacement): Use build1/build2.
3020 (abs_replacement): Use last_and_only_stmt and build1/build2.
3022 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3024 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
3025 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
3026 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
3027 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
3028 * c-common.c (handle_novops_attribute): New function.
3029 (c_common_attribute_table): Add "no vops" entry.
3030 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
3031 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
3032 * tree-ssa-operands.c (get_call_expr_operands): Do not
3033 create virtual operands for calls with ECF_NOVOPS flag.
3034 * tree.h (DECL_IS_NOVOPS): New macro.
3035 (struct tree_decl): Add novops_flag.
3036 (ECF_NOVOPS): New constant.
3038 2005-03-14 Uros Bizjak <uros@kss-loka.si>
3041 * config/i386/i386.c (x86_use_himode_fiop): New.
3042 (x86_use_simode_fiop): Rename from x86_use_fiop.
3043 * config/i386/i386.h (x86_use_himode_fiop): Declare.
3044 (TARGET_USE_HIMODE_FIOP): New.
3045 (x86_use_simode_fiop): Rename from x86_use_fiop.
3046 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
3048 * config/i386/i386.md (X87MODEI12): New mode macro define.
3049 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
3050 to implement x87 FP compare with HImode input operands.
3051 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
3052 Use X87MODEI12 mode macro to handle HImode input operands.
3053 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
3054 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
3055 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
3056 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
3057 macro to implement x87 operators with HImode input operands.
3058 (fop splitters): Use X87MODEI12 mode macro to handle HImode
3061 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3063 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
3065 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
3066 constants invariant.
3068 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3070 * basic-block.h (BB_VISITED): Removed.
3071 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
3073 2005-03-14 Falk Hueffner <falk@debian.org>
3076 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
3078 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3080 * ggc-zone.c: Fix comment typos.
3082 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
3083 stringpool.c, config/mips/mips-protos.h: Update copyright.
3085 2005-03-14 Alan Modra <amodra@bigpond.net.au>
3087 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
3088 throughout with its typedef, "rtx".
3089 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
3090 (rs6000_tls_symbol_ref_1): Remove inline keyword.
3091 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
3092 regs in comment to match code.
3094 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3096 * except.c (check_handled): Make it static.
3097 * except.h: Remove the corresponding prototype.
3099 * function.c (get_func_frame_size): Make it static.
3100 * function.h: Remove the corresponding type.
3102 * regclass.c (reg_class_superclasses, reg_class_subclasses):
3104 * hard-reg-set.h: Remove the corresponding declarations.
3106 * tree-cfg.c (verify_stmts): Check that
3107 bb_for_stmt (stmt) == bb for every PHI node and statement.
3109 2005-03-14 Alan Modra <amodra@bigpond.net.au>
3111 * config.gcc: Remove excess indentation.
3112 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
3114 2005-03-13 Roger Sayle <roger@eyesopen.com>
3117 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
3118 * fold-const.c (fold_sign_changed_comparison): Likewise.
3119 (fold_binary): Optimize comparisons against widened operands if
3120 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
3122 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3124 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
3125 (sparc_override_options): Initialize it.
3126 (sparc_struct_value_rtx): Set it on the MEM to be returned.
3128 2005-03-13 David Edelsohn <edelsohn@gnu.org>
3130 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
3131 (reg_or_none500mem_operand): New predicate.
3132 (zero_reg_mem_operand): New predicate.
3133 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
3134 to reg_or_none500mem_operand.
3135 (extendsfdf2_fpr): Add MEM alternative.
3136 (extenddftf2_internal): Change operand2 predicate to
3137 zero_reg_mem_operand.
3139 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3141 * ggc-zone.c: Rewritten.
3143 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
3145 * configure.ac: Define GGC_ZONE for --with-gc=zone.
3146 * config.in: Regenerated.
3147 * configure: Regenerated.
3148 * gengtype.c (write_types_process_field, write_func_for_structure):
3149 Pass new argument to gt_pch_note_object.
3150 * ggc-common.c (struct ptr_data): Add TYPE.
3151 (gt_pch_note_object): Take TYPE argument and save it.
3152 (call_count): Update call to ggc_pch_count_object.
3153 (call_alloc): Update call to ggc_pch_alloc_object.
3154 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
3156 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
3157 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
3158 (ggc_alloc_zone_stat): Delete.
3159 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
3160 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
3161 (ggc_pch_alloc_object): Update prototypes.
3162 (garbage_zone): Delete.
3163 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
3164 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
3166 (tree_id_zone): New variable.
3167 (ggc_alloc_cleared_zone): Remove unused.
3168 (ggc_alloc_zone): Define.
3169 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
3170 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
3171 ggc_alloc_zone_stat.
3172 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
3173 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
3174 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
3175 (make_node_stat): Likewise. Use tree_id_zone.
3177 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3178 Joseph S. Myers <joseph@codesourcery.com>
3180 * configure.ac: Check for MIPS TLS.
3181 * configure: Regenerated.
3182 * config/mips/mips-protos.h (enum mips_symbol_type): Add
3183 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
3184 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
3185 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
3186 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3187 (mips_classify_symbol, mips_symbolic_constant_p)
3188 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
3189 (mips_tls_operand_p, mips_call_tls_get_addr)
3190 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
3191 (mips_tls_symbol_ref_1): New functions.
3192 (mips_legitimize_address, mips_legitimize_const_move): Call
3193 mips_legitimize_tls_address.
3194 (override_options): Handle V1_REG and TLS symbols. Disable TLS
3196 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
3197 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
3198 (mips_char_to_class): Document V1_REG.
3199 (HAVE_AS_TLS): Provide default.
3200 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
3202 (load_got<mode>): Renamed from *load_got<mode>. Allow when
3204 (tls_get_tp_<mode>): New instruction.
3206 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3208 * configure.ac: Update checks for target tools.
3209 * configure: Regenerated.
3211 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3213 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
3215 2005-03-13 Roger Sayle <roger@eyesopen.com>
3217 * expmed.c (expand_mult): Use synthetic multiplication sequences for
3218 more classes of DImode multiplication by constant. Allow both
3219 multiplication by small negative constants (by performing a
3220 multiplication by a positive constant and negating the result) and
3221 multiplications by large powers of two, by using a left shift.
3223 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
3225 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
3226 of basic blocks into work_stack.
3228 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
3229 config/mips/vr.h: Update copyright.
3231 * c-decl.c (c_init_decl_processing): Remove useless calls to
3232 build_function_type.
3234 * builtins.c (fold_trunc_transparent_mathfn,
3235 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
3236 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
3237 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
3238 fold_builtin_strcpy, fold_builtin_strncpy,
3239 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
3242 * builtins.c (expand_builtin_mathfn_3): Remove local variable
3245 * lambda-code.c (lambda_compute_auxillary_space): Remove local
3246 variable determinant.
3248 * tree-cfg.c (group_case_labels): Remove local variable type.
3250 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
3253 * tree-ssa-phiopt.c (value_replacement): Remove local variable
3256 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
3259 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
3260 (*movmemqi_insn): Delete.
3261 (*movmemhi): Delete.
3263 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
3265 * builtins.c (fold_builtin_classify): Take decomposed
3266 arguments of CALL_EXPR.
3267 (fold_builtin_1): Update a call to fold_builtin_classify.
3269 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
3272 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
3273 through into call to parser_xref_tag after parse error.
3274 (c_parser_struct_declaration): Consistently return NULL_TREE on
3277 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
3279 * tree-flow-inline.h (ref_contains_array_ref): New function.
3280 (lookup_subvars_for_var): Ditto.
3281 (get_subvars_for_var): Ditto.
3282 (var_can_have_subvars): Ditto.
3284 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
3285 (struct subvar): New type.
3287 * tree-dfa.c (okay_component_ref_for_subvars): New function.
3289 * tree-optimize.c (init_tree_optimization_passes): Call
3290 pass_create_structure_vars.
3292 * tree-ssa-alias.c: Include vec.h.
3293 (init_alias_info): Don't auto-clear call clobbered on struct-field
3295 (compute_flow_insensitive_aliasing): Handle subvars.
3296 (group_aliases): Handle STRUCT_FIELD aliases.
3297 (setup_pointers_and_addressables): Ditto.
3298 Don't mark variables non-addressable if they still have
3299 addressable subvars.
3300 Also mark subvars addressable when the real variable is marked
3302 (add_pointed_to_var): Try to prune the pointed-to set by only
3303 pointing to subvars when possible.
3304 Otherwise, make sure we set addresses_needed and pt_vars to
3305 properly include subvars.
3306 (bitpos_of_field): New function.
3307 (push_fields_onto_fieldstack): Ditto.
3308 (get_or_create_used_part_for): Ditto.
3309 (create_overlap_variables_for): Ditto.
3310 (find_used_portions): Ditto.
3311 (create_structure_vars): Ditto.
3312 (pass_create_structure_vars): New structure.
3314 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
3315 (get_expr_operands): Handle subvars. Also try to turn
3316 COMPONENT_REF accesses into must-defs now that we can accurately
3318 (note_addressable): Try to only mark as addressable those subvars
3319 we know a COMPONENT_REF touches.
3320 (overlap_subvar): New function.
3322 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
3323 Handle subvar storing.
3324 (vect_address_analysis): Update caller of vect_object_analysis.
3326 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
3328 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
3329 (STMT_VINFO_SUBVARS): New macro.
3331 * common.opts: add flag_tree_salias.
3333 * opts.c (decode_options): flag_tree_salias defaults to on.
3335 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
3337 * doc/tree-ssa.texi: Document structural alias analysis.
3339 2005-03-12 Steven Bosscher <stevenb@suse.de>
3341 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
3342 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
3343 * tree-ssa-operands.c (get_expr_operands): Likewise.
3344 (get_expr_operands): Likewise for ERROR_MARK.
3346 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
3348 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
3351 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
3354 * tree-ssa-pre.c (compute_avail): Remove local variable val.
3355 (mark_operand_necessary): Remove local variable ver.
3357 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
3358 variable prefix_len.
3360 * value-prof.c (mod_subtract_transform): Remove local variable
3363 * builtins.c (fold_builtin_exponent): Take decomposed
3364 arguments of CALL_EXPR.
3365 (fold_builtin_1): Update a call to fold_builtin_exponent.
3367 * builtins.c (fold_builtin_logarithm): Take decomposed
3368 arguments of CALL_EXPR.
3369 (fold_builtin_1): Update a call to fold_builtin_logarithm.
3371 * c-decl.c (c_init_decl_processing): Remove local variables
3372 ptr_ftype_void and ptr_ftype_ptr.
3374 * gimplify.c (gimplify_expr): Remove local variables r0 and
3377 * reg-stack.c (move_for_stack_reg): Remove local variable
3379 (compare_for_stack_reg): Remove local variable flags_user.
3380 (convert_regs_1): Remove local variable deleted.
3382 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
3384 (combine_blocks): Remove local variables exits and new_e.
3386 * tree-inline.c (expand_call_inline): Remove local variable
3389 * tree-ssa-live.c (create_ssa_var_map,
3390 calculate_live_on_entry): Remove local variable snn.
3392 2005-03-12 Geoffrey Keating <geoffk@apple.com>
3394 * c-lex.c (c_lex_with_flags): Add parameter to call to
3397 2005-03-11 Per Bothner <per@bothner.com>
3399 * c-tree.h (struct c_declarator): New id_loc field.
3400 * c-pragma.h (c_lex_with_flags): Take position reference.
3401 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
3402 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
3403 (c_lex): Pass dummy location to c_lex_with_flags.
3404 * c-parser.c (c_lex_one_token): Set c_token's location using
3405 c_lex_with_flags, instead of input_location, which might be "ahead".
3406 (c_parser_direct_declarator): Set declarator's id_loc from
3408 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
3409 declarator's id_loc, rather than probably-imprecise input_location.
3410 (build_id_declarator): Initialize c_declarator's id_loc field.
3412 2005-03-11 Roger Sayle <roger@eyesopen.com>
3415 * builtins.c (expand_builtin_signbit): Force the signbit's word
3416 into an integer register to avoid SUBREGs of floating point modes.
3418 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
3420 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
3421 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
3422 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
3423 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
3425 2005-03-11 David Edelsohn <edelsohn@gnu.org>
3427 PR rtl-optimization/20306
3428 * expr.c (emit_move_complex): Set try_int false if mode is
3429 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
3430 emit_block_move if try_int is true.
3432 2005-03-11 Richard Henderson <rth@redhat.com>
3435 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
3436 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
3439 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
3441 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
3442 (TARGET_FIX_VR4130): New macro.
3443 (TARGET_OPTIONS): Add -mfix-vr4130.
3444 (ISA_HAS_MACCHI): New macro.
3445 (ASM_SPEC): Add -mfix-vr4130.
3446 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
3447 (override_options): Handle mips_fix_vr4130_string.
3448 (mips_avoid_hazards): Clear all_noreorder_p
3449 if we're working around VR4130 errata and the macc alternatives
3451 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
3452 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
3453 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
3454 (MULTILIB_DEFAULTS): Remove leading "march=".
3455 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
3456 if no architecture option is given.
3457 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
3459 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
3460 * doc/invoke.texi: Document -mfix-vr4130.
3462 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
3464 * config/mips/mips.c (override_options): Only warn about -mint64
3465 deprecation if TARGET_INT64.
3467 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3469 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
3470 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
3471 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
3472 are non-specific regarding the nonnull parameter positions.
3473 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
3474 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
3475 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
3476 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
3478 * builtins.def: Use the non-specific "nonnull" attibute lists.
3480 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
3482 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
3483 single_pred_edge, single_succ, single_pred): Improve comments.
3485 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
3487 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
3488 single_pred_edge, single_succ, single_pred): New inline functions.
3489 * bb-reorder.c (rotate_loop, find_traces_1_round,
3490 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
3491 duplicate_computed_gotos): Use the single_succ/pred functions.
3492 * cfganal.c (forwarder_block_p): Ditto.
3493 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
3494 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3495 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
3496 merge_seq_blocks): Ditto.
3497 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
3498 * cfglayout.c (fixup_reorder_chain): Ditto.
3499 * cfgloop.c (mark_single_exit_loops, update_latch_info,
3500 canonicalize_loop_headers, verify_loop_structure): Ditto.
3501 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
3502 mfb_update_loops, create_preheader, force_single_succ_latches,
3503 create_loop_notes): Ditto.
3504 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3505 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
3506 commit_one_edge_insertion, purge_dead_edges,
3507 cfg_layout_can_merge_blocks_p): Ditto.
3508 * except.c (sjlj_emit_function_enter): Ditto.
3509 * flow.c (init_propagate_block_info): Ditto.
3510 * function.c (thread_prologue_and_epilogue_insns): Ditto.
3511 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
3512 insert_insn_end_bb): Ditto.
3513 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
3514 find_if_case_2): Ditto.
3515 * lambda-code.c (perfect_nestify): Ditto.
3516 * lcm.c (optimize_mode_switching): Ditto.
3517 * loop-doloop.c (doloop_modify): Ditto.
3518 * loop-init.c (loop_optimizer_init): Ditto.
3519 * loop-iv.c (simplify_using_initial_values): Ditto.
3520 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
3521 * loop-unswitch.c (unswitch_loop): Ditto.
3522 * modulo-sched.c (generate_prolog_epilog): Ditto.
3523 * predict.c (combine_predictions_for_insn, estimate_probability,
3524 tree_estimate_probability, last_basic_block_p,
3525 estimate_bb_frequencies): Ditto.
3526 * profile.c (branch_prob): Ditto.
3527 * regrename.c (copyprop_hardreg_forward): Ditto.
3528 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
3529 * tracer.c (layout_superblocks): Ditto.
3530 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
3531 cfg_remove_useless_stmts_bb, cleanup_control_flow,
3532 cleanup_control_expr_graph, disband_implicit_edges,
3533 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
3534 tree_verify_flow_info, tree_make_forwarder_block,
3535 tree_forwarder_block_p, remove_forwarder_block,
3536 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
3537 * tree-if-conv.c (tree_if_conversion): Ditto.
3538 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3539 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
3540 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
3541 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
3542 copy_loop_headers): Ditto.
3543 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
3544 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
3545 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
3546 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
3547 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
3548 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
3549 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
3550 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
3551 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
3552 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
3553 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
3554 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
3555 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
3556 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
3557 slpeel_add_loop_guard): Ditto.
3559 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
3561 PR tree-optimization/15784
3562 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3565 * stmt.c (expand_case): Don't change index_type. Convert minval
3568 PR tree-optimization/20130
3569 * fold-const.c (fold): Fold x * -1 into -x.
3571 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
3573 PR rtl-optimization/20331
3574 * rtlanal.c (modified_between_p): Check its address first for MEM.
3575 (modified_in_p): Likewise.
3577 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
3579 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
3581 2005-03-10 Steven Bosscher <stevenb@suse.de>
3583 * expr.c (expand_expr_real_1): If possible, use a conditional
3584 move for expanding MIN_EXPR and MAX_EXPR.
3585 Use temp for moving around rtx-en.
3587 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
3590 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
3593 2005-03-10 Roger Sayle <roger@eyesopen.com>
3595 * builtins.c (expand_builtin_signbit): Extend to handle floating
3596 point modes wider than the largest integer type, using the
3597 operand_subword_force function to obtain the signbit's word.
3599 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3602 * combine.c (try_combine): If recog_for_combine added CLOBBERs
3603 to NEWI2PAT, fail to combine if they are used by NEWPAT.
3605 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
3607 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
3609 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
3611 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
3613 (perform_edge_inserts): Unconditionally call
3614 free_dominator_info.
3616 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
3618 2005-03-10 Bob Wilson <bob.wilson@acm.org>
3620 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
3622 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
3624 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
3626 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
3628 (rtl_register_value_prof_hooks,
3629 tree_value_profile_transformations,
3630 tree_register_value_prof_hooks): Likewise.
3631 * var-tracking.c (stack_adjust_offset_pre_post,
3632 variable_htab_free, variable_union, dataflow_set_different_2,
3633 count_uses, variable_was_changed, set_frame_base_location,
3634 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
3635 vt_add_function_parameters): Likewise.
3636 * varasm.c (named_section_real, named_section, make_decl_rtl,
3637 asm_emit_uninitialised, assemble_integer, decode_addr_const,
3638 const_hash_1, compare_constant, copy_constant, force_const_mem,
3639 output_constant_pool_2, output_constant_pool_1, output_constant,
3640 output_constructor, make_decl_one_only, decl_tls_model,
3641 default_no_named_section, default_elf_select_section_1,
3642 default_unique_section_1): Likewise.
3643 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
3644 * vmsdbgout.c (addr_const_to_string): Likewise.
3647 * function.c (struct assign_parm_data_one): Remove last_named
3649 (assign_parm_find_data_types): Don't determine last_named.
3650 Reorder named_parm determination.
3651 (assign_parms): Only setup varargs on the last non-varadic
3654 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
3656 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
3657 sda base address on medium model.
3659 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
3661 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
3662 * cfgloop.c (flow_loop_nodes_find): Export.
3663 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
3665 * cfgloopmanip.c (fix_loop_structure): New function.
3666 * predict.c (predict_loops): Clean up the loops information.
3667 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
3668 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
3670 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
3671 (rewrite_into_loop_closed_ssa): Declaration changed.
3672 * tree-loop-linear.c (linear_transform_loops): Add argument to
3673 rewrite_into_loop_closed_ssa call.
3674 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
3675 * tree-ssa-loop-im.c (move_computations): Ditto.
3676 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
3677 * tree-vectorizer.c (vectorize_loops): Ditto.
3678 * tree-optimize.c: Include cfgloop.h.
3679 (execute_todo): Choose whether to call cleanup_tree_cfg or
3680 cleanup_tree_cfg_loop.
3681 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
3682 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
3683 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
3684 cleanup_tree_cfg_loop call.
3685 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
3686 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
3687 work on part of cfg.
3689 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3692 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
3693 with multiple alternatives.
3695 * stmt.c (parse_output_constraint): Fix a typo.
3697 2005-03-09 Bob Wilson <bob.wilson@acm.org>
3699 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
3700 assembly directive instead of deprecated "no-generics".
3702 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
3704 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
3705 for non-offsettable memory references to cope with outstanding reload
3707 * config/s390/s390.md ("reload_outti"): Call find_replacement to
3708 avoid losing outstanding address reloads.
3709 ("reload_outdi", "reload_outdf"): Likewise.
3711 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3713 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
3714 code. Add more cbrt transformations.
3716 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3718 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
3720 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3722 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
3723 NULL_TREE when a given tree is not simplified.
3724 (fold): Return the original tree when any of the functions
3725 mentioned above NULL_TREE.
3727 * fold-const.c (fold_unary, fold_binary): Take decomposed
3728 arguments, code, type, op0, and op1 in case of fold_binary.
3729 (fold): Update calls to fold_unary and fold_binary.
3731 2005-03-09 Roger Sayle <roger@eyesopen.com>
3733 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
3734 a fndecl and an arglist instead of a CALL_EXPR, exp.
3736 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3738 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
3740 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
3742 * expr.c (expand_assignment): Remove orig_to_rtx.
3744 * fold-const.c (int_const_binop): Remove no_overflow.
3746 * ifcvt.c (noce_emit_move_insn): Remove inmode.
3748 * loop-iv.c (get_biv_step_1): Remove lhs.
3750 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
3752 * real.c (real_nan): Remove neg.
3754 * function.c (thread_prologue_and_epilogue_insns): Remove i
3757 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
3760 * tree-eh.c (tree_could_trap_p): Remove idx.
3762 * tree-into-ssa.c (ann): Remove ann.
3764 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
3766 * tree-sra.c (decide_block_copy): Remove inst_count.
3768 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
3770 * tree-ssa-loop-im.c (lhs): Remove.
3772 * cfgbuild.c (state, STATE, SET_STATE,
3773 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
3775 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
3776 (find_basic_blocks): Set the state of each basic block to
3779 2005-03-08 Jeff Law <law@redhat.com>
3781 * tree-cfg.c (cleanup_control_flow): If removal of a computed
3782 goto results in the removal of edges in the CFG, then we need
3783 to recompute dominators.
3785 2005-03-09 Ben Elliston <bje@au.ibm.com>
3787 * c-common.c (c_do_switch_warnings): Comment fix.
3789 2005-03-08 Julian Brown <julian@codesourcery.com>
3791 * Patch from 2005-03-08 reverted for causing regressions and
3792 ppc-darwin bootstrap failure.
3794 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
3796 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
3797 Define the real function for ppc-darwin.
3798 * c-typeck.c (convert_arguments): Check for target-specific
3799 invalid argument call to unprototyped function.
3800 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3802 * target.h (invalid_arg_for_unprototyped_fn): New field
3804 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
3805 default target hook.
3806 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
3809 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3811 * c-typeck.c (constructor_stack, constructor_range_stack,
3812 initializer_stack): Make them static.
3814 * cfg.c (rbi_pool): Make it static.
3816 * gimple-low.c (lower_stmt_body): Make it static.
3817 * tree-flow.h: Remove the corresponding prototype. Don't
3820 * sched-deps.c (cache_size): Make it static.
3822 * stor-layout.c (lang_adjust_rli): Make it static.
3824 2005-03-08 Julian Brown <julian@codesourcery.com>
3826 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3827 from being used for symbols with vague linkage when
3828 HAVE_GAS_COMDAT_GROUP is true.
3830 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
3832 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
3833 nlabel == JUMP_LABEL (jump).
3835 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3837 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
3838 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
3839 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
3840 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
3842 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
3845 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
3846 * c-common.c (handle_returns_twice): New function.
3847 (c_common_attribute_table): Declare eturns_twice' attribute.
3848 * doc/extend.texi: Document eturns_twice' attribute.
3849 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
3850 (struct tree_decl): Add returns_twice_flag.
3852 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3854 * tree-ssa-phiopt.c: Fix a comment typo.
3856 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
3857 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
3858 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
3861 2005-03-08 Richard Henderson <rth@redhat.com>
3863 * config/alpha/alpha.c (code_for_builtin): Replace special-case
3864 builtin codes with ctzdi2, clzdi2, popcountdi2.
3865 (struct alpha_builtin_def): Add is_const.
3866 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
3867 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
3868 (alpha_init_builtins): Init them. Set nothrow and const attributes
3870 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
3871 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
3872 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
3873 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
3874 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
3875 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
3876 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
3877 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
3878 (TARGET_FOLD_BUILTIN): New.
3879 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
3880 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
3882 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
3884 2005-03-08 Ira Rosen <irar@il.ibm.com>
3886 PR tree-optimization/20122
3887 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
3888 condition of access function instead of base.
3890 2005-03-07 Jeff Law <law@redhat.com>
3891 Steven Bosscher <stevenb@suse.de>
3893 * tree-cfg.c (find_taken_edge_computed_goto): New function.
3894 (find_taken_edge): Call find_taken_edge_computed_goto as
3895 appropriate. Allow any gimple invariant rather than just
3896 INTEGER_CST for VAL.
3897 (cleanup_control_flow): Cleanup a computed goto which has turned
3899 (tree_merge_blocks): If block B has any forced labels, move
3900 them to the start of block A.
3901 * tree-ssa-dom.c (thread_across_edge): Allow threading across
3902 computed gotos as well.
3903 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
3904 removal of unnecessary computed gotos too.
3905 (lookup_redirection_data): Fix type of INSERT argument. Callers
3908 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3910 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
3911 Remove trailing spaces.
3913 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
3914 unshare_all_trees): Make them static.
3915 * tree-gimple.h: Remove the corresponding prototypes.
3917 * diagnostic.h: Remove unused prototype
3918 debug_output_buffer.
3919 * modulo-sched.c: Remove unused prototype
3920 set_row_column_for_ps.
3922 * tree-ssa-phiopt.c (tree_ssa_phiopt,
3923 replace_phi_edge_with_variable): Remove unused variable i.
3925 2005-03-07 Per Bothner <per@bothner.com>
3927 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
3929 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
3932 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
3933 bbs on the COND_EXPR instead of the PHI_NODEs.
3934 (candidate_bb_for_phi_optimization): Remove.
3935 (replace_phi_with_stmt): Rename to ...
3936 (replace_phi_edge_with_variable): this and change so that we
3937 replace the phi argument instead of removing the PHI.
3938 (conditional_replacement): Change so we deal with PHI with more
3940 (value_replacement): Likewise.
3941 (abs_replacement): Likewise.
3943 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
3945 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
3946 output_e500_flip_gt_bit.
3948 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
3950 (rs6000_generate_compare): Fix logic to look at the correct bits.
3951 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
3953 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
3954 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
3955 gen_move_from_CR_gt_bit.
3957 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
3958 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
3959 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
3961 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
3962 (E500_CR_IOR_COMPARE): New constant.
3964 2005-03-08 Earl Chew <earl_chew@agilent.com>
3965 David Billinghurst <David.Billinghurst@riotinto.com>
3967 * config/i386/host-cygwin.c: New file to support precompiled
3969 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
3970 * config.host: Use above files for cygwin host.
3972 2005-03-07 David Edelsohn <edelsohn@gnu.org>
3974 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
3975 ordering ops from earlier change.
3977 2005-03-07 Per Bothner <per@bothner.com>
3979 Various fixes to allow us to again build if --enable-mapped-location:
3980 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
3981 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
3982 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
3983 local variable loc. Change logic appropriately.
3984 * tree-vect-transform.c (vect_finish_stmt_generation): Use
3985 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
3986 * c-parser.c (c_parser_for_statement): Initialize loc variable.
3987 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
3988 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
3990 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
3992 PR rtl-optimization/19683
3993 * reload1.c (choose_reload_regs): Pass the number of bits, not the
3994 number of bytes, to smallest_int_for_mode. Fix arguments to
3995 REG_CANNOT_CHANGE_MODE_P.
3997 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3999 * reorg.c (relax_delay_slots): Check that the jump is
4000 conditional before trying to invert it.
4002 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
4004 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
4007 * calls (stack_arg_under_construction): Make it static.
4009 * flow.c (regs_live_at_setjmp): Make it static.
4010 * flow.h: Remove the corresponding prototype.
4012 * reload1.c (reload_startobj, reload_firstobj,
4013 something_needs_operands_changed, reload_inherited,
4014 reload_inheritance_insn, reload_override_in,
4015 reload_spill_index): Make them static.
4017 * recog.c (verify_changes): Make it static.
4018 * recog.h: Remove the corresponding prototype.
4020 * cfgbuild.c (find_sub_basic_blocks): Remove.
4021 * basic-block.h: Remove the corresponding prototype.
4022 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
4024 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
4026 * tree-ssa-operands.c (check_build_stmt): Remove.
4028 * stor-layout.c (set_alignment): Remove.
4029 * tree.h: Remove the corresponding prototype.
4031 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
4033 * tree-ssa-dce.c (control_dependence_map,
4034 visited_control_parents): Make them static.
4036 * cfghooks.c (verify_flow_info): Remove local variable
4039 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
4042 * loop-unswitch.c (unswitch_loop): Remove local variable src.
4044 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
4046 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
4048 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
4050 * config/ia64/hpux.h (LINK_SPEC): Add -z.
4051 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
4052 PARALLEL for an empty structure.
4054 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
4056 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
4058 * fold-const.c (fold_binary): Unroll the very first "for"
4061 2005-03-06 David Edelsohn <edelsohn@gnu.org>
4063 * config/rs6000/predicates.md (branch_comparison_operator): Remove
4064 redundant match_code test.
4065 (scc_comparison_operator): Swap match_operand and match_code
4067 (branch_positive_comparison_operator): Same.
4068 (trap_comparison_operator): Use comparison_operator and swap with
4071 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
4074 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
4075 (out_movhi_r_mr): Read low byte of volatile MEM first.
4076 (out_movhi_mr_r): Write high byte of volatile MEM first.
4078 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4080 * cselib.c (reg_values, reg_values_size): Make them static.
4082 * cse.c (cse_reg_info_table): Make it static.
4084 * fold-const.c (fold_unary): Use build1 instead of copy_node.
4086 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
4088 * cse.c (find_best_addr): Use canon_for_address.
4090 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
4092 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
4093 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
4094 SUBREG and MEM, respectively.
4096 * fold-const.c (fold_binary): Use code instead of t.
4098 * fold-const.c (optimize_minmax_comparison): Take decomposed
4099 arguments code, type, op0, and op1 instead of t.
4100 (fold_binary): Update a call to optimize_minmax_comparison.
4102 * fold-const.c (fold_range_test): Take decomposed arguments
4103 code, type, op0, and op1 instead of t.
4104 (fold_binary): Update a call to fold_range_test.
4106 * fold-const.c (fold_binary_op_with_conditional_arg): Take
4107 decomposed arguments code, type, op0, and op1 instead of t.
4108 (fold_binary): Update a call to fold_range_test.
4110 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
4112 * fold-const.c (fold_binary): Avoid directly using the original
4113 expression t as much as possible.
4115 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4117 * c-semantics.c (build_stmt): Use TYPE_P instead of
4118 IS_NON_TYPE_CODE_CLASS.
4119 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
4120 (NON_TYPE_CHECK): Use TYPE_P instead of
4121 IS_NON_TYPE_CODE_CLASS.
4123 * fold-const.c (fold): Remove handling of binary expressions.
4125 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
4127 * doc/c-tree.texi: Wrap comments in @r{}.
4128 * doc/cpp.texi: Likewise.
4129 * doc/cppinternals.texi: Likewise.
4130 * doc/extend.texi: Likewise.
4131 * doc/md.texi: Likewise.
4132 * doc/objc.texi: Likewise.
4133 * doc/sourcebuild.texi: Likewise.
4134 * doc/tm.texi: Likewise.
4137 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4139 * predict.c (apply_return_prediction): Standardize PHI chain
4141 * tree-ssa.c (ssa_redirect_edge): Likewise.
4143 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
4144 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
4147 * tree-phinodes.c (remove_phi_node): Drop the last argument.
4148 * tree-flow.h: Adjust the prototype for remove_phi_node.
4149 * lambda-code.c (perfect_nestify): Adjust a call to
4152 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4153 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
4155 * tree-ssa-dce.c (remove_dead_phis): Likewise.
4156 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
4157 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4158 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
4160 * combine.c (simplify_and_const_int): Use gen_int_mode instead
4161 of GEN_INT (trunc_int_for_mode (...)).
4162 * loop-iv.c (iv_number_of_iterations): Likewise.
4163 * postreload.c (reload_cse_move2add): Likewise.
4164 * simplify-rtx.c (simplify_const_unary_operation,
4165 simplify_const_binary_operation): Likewise.
4166 * stor-layout.c (get_mode_bounds): Likewise.
4168 * fold-const.c (fold_binary): New.
4169 (fold): Call fold_binary on binary expressions.
4171 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
4173 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
4174 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
4175 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
4176 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
4177 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
4179 2005-03-04 Devang Patel <dpatel@apple.com>
4181 PR tree-optimization/18815
4182 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
4183 loops with zero exit edges.
4185 2005-03-04 Devang Patel <dpatel@apple.com>
4187 * doc/invoke.texi: Remove reference to webpage that does not exist.
4189 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
4190 Joseph S. Myers <joseph@codesourcery.com>
4193 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
4194 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
4195 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
4196 * pa.c (get_plabel): Change argument to symbol_ref. Call
4197 maybe_get_identifier instead of get_identifier.
4198 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
4199 (struct deferred_plabel): Replace name field with symbol field.
4200 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
4201 ASM_OUTPUT_EXTERNAL_REAL is defined.
4202 (output_global_address): Use output_addr_const for output of all
4204 (output_deferred_plabels): Use symbol_ref instead of name for address
4206 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
4207 ASM_OUTPUT_SYMBOL_REF): New macros.
4208 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
4210 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
4213 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
4215 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
4216 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
4218 2005-03-04 Jeff Law <law@redhat.com>
4220 * basic-block.h (rediscover_loops_after_threading): Declare.
4221 * tree-ssa-dom.c: Include cfgloop.h.
4222 (tree_ssa_dominator_optimize): Discover loops and some basic
4223 properties. Remove forwarder blocks recreated by loop header
4224 canonicalization. Also mark backedges in the CFG.
4225 * tree-ssa-threadupdate.c: Include cfgloop.h
4226 (rediscover_loops_after_threading): Define.
4227 (struct local_info): New field, JUMP_THREADED.
4228 (prune_undesirable_thread_requests): New function.
4229 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
4230 then record that fact for the callers of redirct_edges.
4231 (thread_block): If BB has incoming backedges, then call
4232 prune_undesirable_thraed_requests. Note when we are
4233 going to have to rediscover loop information. Return a
4234 boolean indicating if any jumps were threaded.
4235 (thread_through_all_blocks): Bubble up boolean indicating
4236 if any jumps were threaded.
4237 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
4238 (tree-ssa-threadupdate.o): Similarly.
4240 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4242 * fold-const.c (fold_ternary): Unroll the "for" loop to
4245 2005-03-04 Andrew Haley <aph@redhat.com>
4247 * unwind-dw2-fde-glibc.c (struct
4248 unw_eh_callback_data.check_cache): New field.
4249 (frame_hdr_cache): New.
4250 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
4251 Cache frame header info.
4253 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
4255 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
4256 (print_c_condition): Declare.
4257 * read-rtl.c (ptr_loc): New structure.
4258 (ptr_locs, ptr_loc_obstack, joined_conditions)
4259 (joined_conditions_obstack): New variables.
4260 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
4261 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
4262 (join_c_conditions, print_c_condition): New functions.
4263 (apply_macro_to_string): Associate the new string with the same
4264 source location as the old one.
4265 (add_condition_to_string): Use join_c_conditions.
4266 (read_string): Use set_rtx_ptr_loc to record a filename and line
4267 number for the string.
4268 (read_rtx): Initialize the new variables above.
4269 * genattrtab.c (write_test_expr, write_attr_value): Use
4271 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
4272 comment above the GCC_VERSION check.
4273 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
4274 Inline the definition of MAYBE_EVAL.
4275 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
4276 * genoutput.c (process_template): Likewise.
4277 * genpreds.c (write_predicate_subfunction): Likewise.
4278 (write_predicate_expr): Use print_c_condition.
4279 * genrecog.c (write_cond): Likewise.
4280 * gensupport.c (process_rtx): Use join_c_conditions to join the
4281 conditions of a define_insn_and_split. Record a source location
4282 for the string after the "&&".
4283 (alter_test_for_insn): Use join_c_conditions.
4285 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
4288 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
4289 PR tree-optimization/15784
4290 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4293 2005-03-04 Ben Elliston <bje@au.ibm.com>
4295 * gcc.c (option_map): Add --coverage.
4296 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
4297 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
4298 * config/darwin.h: Pass -lgcov for `coverage'.
4299 * doc/invoke.texi (Debugging Options): Document --coverage.
4301 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4303 * gcse.c (bypass_block): Use find_edge wherever possible.
4305 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
4309 * c-opts.c (c_common_parse_file): Call start_source_file
4310 and end_source_file at the approriate times.
4312 * dwarf2out.c (dwarf2out_finish): Don't auto-end
4313 the main file, it will be done for us now.
4315 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4317 * fold-const.c (fold_ternary): New.
4318 (fold): Call fold_ternary on ternary expressions. Remove
4319 handling of ternary expressions.
4321 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
4323 PR tree-optimization/15784
4324 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4327 2005-03-03 David Edelsohn <edelsohn@gnu.org>
4329 * config/rs6000/predicates.md (branch_comparison_operator):
4330 Convert from C block to conditional format.
4332 2005-03-03 Jan Hubicka <jh@suse.cz>
4334 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
4335 and non-constant public variables.
4337 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
4339 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
4342 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
4345 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
4346 calls to release_ssa_name and release_phi_node.
4348 * fold-const.c (fold): Remove handling of unary expressions.
4350 * fold-const.c (fold_unary): Avoid directly using the original
4351 expression t as much as possible.
4353 2005-03-03 Roger Sayle <roger@eyesopen.com>
4354 Andrew Pinski <pinskia@physics.uc.edu>
4356 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
4357 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
4359 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
4361 Describe special registers SRP and MOF as allocatable registers.
4362 * config/cris/cris.c (cris_md_asm_clobbers): New function.
4363 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
4364 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
4365 TARGET_HAS_MUL_INSNS.
4366 (cris_print_operand) <case 'd'>: New case.
4367 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
4368 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
4370 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
4371 (REG_ALLOC_ORDER): Update for MOF.
4372 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
4374 (GENERAL_REGS): No longer a define of ALL_REGS.
4375 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
4376 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
4378 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
4379 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
4380 (SECONDARY_RELOAD_CLASS): Define.
4381 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
4382 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
4383 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
4384 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
4385 (REGISTER_MOVE_COST): Define.
4386 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
4387 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
4388 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
4389 (CRIS_MOF_REGNUM): New define_constants.
4390 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
4392 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
4394 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
4395 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
4396 Adjust for MOF being properly described as a register.
4397 (indir_to_reg_split): Name this split. Conditionalize on the
4398 destination register being a general register.
4399 (movei): Conditionalize on on operands 0 and 1 having the same
4402 2005-03-03 Alan Modra <amodra@bigpond.net.au>
4405 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
4406 -mcpu to override any other explicitly given flags.
4408 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
4410 * recog.c (verify_changes, confirm_change_group): New functions,
4411 broken out of apply_change_group.
4412 (apply_change_group): Use them.
4413 * recog.h (verify_change, confirm_change_group): Declare.
4414 * rtl.h (redirect_jump_2): Declare.
4415 * jump.c (redirect_exp, invert_exp): Delete.
4416 (invert_exp_1): Take second parameter. Return value. Changed caller.
4417 (redirect_jump_2): New function, broken out of redirect_jump.
4418 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
4419 (invert_jump): Use invert_jump_1 and redirect_jump_2.
4420 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
4422 2005-03-02 Geoffrey Keating <geoffk@apple.com>
4424 * varasm.c (named_section): Use xstrdup rather than doing it by
4427 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
4429 2005-03-02 Devang Patel <dpatel@apple.com>
4431 Undo PR tree-optimization/18815 fix.
4433 2005-03-02 Devang Patel <dpatel@apple.com>
4435 PR tree-optimization/18815
4436 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
4437 loops with zero exit edges.
4439 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
4441 * cfg.c (connect_src, connect_dest, disconnect_src,
4442 disconnct_dest): New.
4443 (unchecked_make_edge, remove_edge, redirect_edge_succ,
4444 redirect_edge_pred): Use the new functions.
4446 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
4447 free_dominance_info only when needed.
4449 2005-03-02 David Edelsohn <edelsohn@gnu.org>
4452 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
4453 (reg_or_sub_cint64_operand): Same.
4455 2005-03-02 Jeff Law <law@redhat.com>
4457 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
4458 CFG_ALTERED in the main DOM iteration loop.
4460 2005-03-02 Mark Mitchell <mark@codesourcery.com>
4463 * varasm.c (initializer_constant_valid_p): Allow conversions
4464 between OFFSET_TYPEs. Tidy.
4466 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
4468 * config/cris/cris.md ("return"): Remove epilogue delay list
4471 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
4473 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
4475 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
4477 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
4479 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
4480 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
4481 config/m68k/m68k.c, config/mips/mips.h,
4482 config/rs6000/rs6000-protos.h, doc/contrib.texi,
4483 doc/include/gcc-common.texi: Update copyright.
4485 PR middle-end/18029 and PR middle-end/18030
4486 * expr.c (optimize_bitfield_assignment_op): Add a special case
4487 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
4489 * fold-const.c (fold_unary): New.
4490 (fold): Call fold_unary on unary expressions.
4492 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
4494 * cgraph.h (struct cgraph_edge): Add prev_caller and
4496 (cgraph_node_remove_callees): Export.
4497 * cgraph.c (cgraph_create_edge): Initialize prev_caller
4499 (cgraph_edge_remove_callee): New function.
4500 (cgraph_edge_remove_caller): Likewise.
4501 (cgraph_remove_edge): Use.
4502 (cgraph_redirect_edge_callee): Likewise.
4503 (cgraph_node_remove_callees): New function.
4504 (cgraph_node_remove_callers): Likewise.
4505 (cgraph_remove_node): Use.
4506 * tree-optimize.c (tree_rest_of_compilation): Use
4507 cgraph_node_remove_callees instead of manual loop.
4508 * cgraphunit.c (cgraph_finalize_function): Likewise.
4509 (cgraph_expand_function): Likewise.
4510 (cgraph_remove_unreachable_nodes): Likewise.
4512 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
4515 * c-tree.h (undeclared_variable, build_external_ref): Add extra
4517 * c-decl.c (undeclared_variable): Take location as argument.
4518 * c-typeck.c (build_external_ref): Likewise.
4519 * c-parser.c (c_parser_postfix_expression): Pass location of
4520 identifier to build_external_ref.
4522 2005-03-01 David Edelsohn <edelsohn@gnu.org>
4524 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
4525 CCEQ mode for branch_positive_comparison_operator test.
4526 * config/rs6000/predicates (branch_comparison_operator): Revert to
4528 (scc_comparison_operator): Same.
4529 (branch_positive_comparison_operator): Same.
4531 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
4533 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
4534 (cris_delay_slots_for_epilogue): Remove.
4535 (save_last): Move into cris_target_asm_function_epilogue.
4536 (cris_target_asm_function_epilogue): Remove tests for file being
4538 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
4539 (cris_delay_slots_for_epilogue): Remove prototypes.
4540 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
4541 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
4543 2005-03-01 David Edelsohn <edelsohn@gnu.org>
4545 * config/rs6000/predicates.md (branch_comparison_operator): Change
4546 to define_special_predicate.
4547 (scc_comparison_operator): Same.
4548 (branch_positive_comparison_operator): Same.
4550 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
4552 * Makefile.in (tree-ssa-sink.o): New.
4553 (OBJS-common): Add tree-ssa-sink.o.
4554 * common.opt: Add -ftree-sink
4555 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
4556 * timevar.def (TV_TREE_SINK): new timevar.
4557 * tree-flow.h (is_hidden_global_store): Prototype.
4558 * tree-optimize.c (init_tree_optimization_passes): Add
4560 * tree-pass.h (pass_sink_code): New.
4561 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
4562 for non-obvious global store store to is_hidden_global_store, and
4563 call that new function.
4564 * tree-ssa-sink.c: New file.
4565 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
4566 * doc/passes.texi: Document forward store motion.
4567 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
4568 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
4569 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
4570 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
4572 2005-03-01 Per Bothner <per@bothner.com>
4574 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
4575 and we have a non-zero column-number, add it to the message.
4576 Also factor out the diagnostic_kind_text.
4578 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
4580 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4581 flow_loop_pre_header_scan, flow_loop_pre_header_find,
4582 flow_loop_scan): Removed.
4583 (flow_loop_dump): Do not dump removed fields.
4584 (flow_loop_free): Do not free removed fields.
4585 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
4586 (loop_exit_edge_p): New function.
4587 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
4588 num_pre_header_edges, entry_edges, num_entries, exit_edges,
4589 num_exits, exits_doms.
4590 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
4591 LOOP_EDGES, LOOP_ALL): Removed.
4592 (flow_loop_scan): Declaration removed.
4593 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
4594 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
4596 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
4597 (if_convert): Call flow_loops_find and flow_loops_free
4598 when calling mark_loop_exit_edges.
4599 * cfgloopanal.c (mark_loop_exit_edges): Moved from
4600 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
4601 free_dominance_info calls.
4602 * loop-init.c (flow_loops_find): Ditto.
4603 * passes.c (rest_of_handle_branch_prob): Ditto.
4604 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
4605 * loop-unroll.c (analyze_insns_in_loop): Do not use
4607 * predict.c (predict_loops): Do not call flow_loop_scan.
4608 Use get_loop_exit_edges.
4609 (tree_estimate_probability): Do not pass flags to flow_loops_find.
4610 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
4611 Do not use EDGE_LOOP_EXIT.
4612 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
4613 to bb_with_exit_edge_p.
4614 (if_convertible_loop_p): Do not call flow_loop_scan. Use
4615 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
4616 to bb_with_exit_edge_p.
4617 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
4619 * tree-loop-linear.c (linear_transform_loops): Do not call
4620 flow_loop_scan. Use loop->single_exit.
4621 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
4622 (vect_analyze_loop_form): Do not call flow_loop_scan.
4623 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
4625 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
4627 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
4628 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4629 slpeel_tree_duplicate_loop_to_edge_cfg,
4630 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
4631 Use loop_preheader_edge and loop->single_exit. Do not call
4634 2005-03-01 Nick Clifton <nickc@redhat.com>
4636 * config/arm/arm.c (thumb_find_work_register): Check all of the
4637 argument registers to see if they are free, and a couple of
4638 special cases where the last argument register but can be proved
4639 to be available during the function's prologue.
4640 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
4641 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
4642 thumb_unexpanded_epilogue): Use unsigned long as the type for the
4644 (thumb_compute_save_reg_mask): Likewise. Also use
4645 thumb_find_work_register() to ensure that there is agreement about
4646 which work register is going to be used in the prologue.
4647 (thumb_output_function_prologue): Use unsigned long as the type
4648 for the register bit-mask. Also delay pushing the link register if
4649 other high registers are going to be pushed.
4650 (thumb_compute_save_reg_mask, emit_multi_reg_push,
4651 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
4652 redundant prototypes.
4654 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
4657 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
4658 and after reload in REG+REG indexed addresses without REG_POINTER
4659 set in the base and not set in the index.
4661 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
4663 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
4664 Don't undefine here.
4665 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
4666 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
4667 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4668 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
4669 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
4671 * config.gcc (sh*-*-linux*): Use config/linux.h.
4673 2005-02-28 Dale Johannesen <dalej@apple.com>
4674 Stan Shebs <shebs@apple.com>
4676 Rewrite of 64-bit Darwin structure-by-value pass/return.
4677 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
4678 intoffset, use_stack, named.
4679 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
4680 (rs6000_darwin64_record_arg_advance_flush): New.
4681 (rs6000_darwin64_record_arg_advance_recurse): New.
4682 (rs6000_darwin64_record_arg_flush): New.
4683 (rs6000_darwin64_record_arg_recurse): New.
4684 (rs6000_darwin64_record_arg): New.
4685 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
4686 (function_arg_boundary): Handle 128-bit aligned structs.
4687 (function_arg_advance): Rewrite darwin64 struct handling.
4688 (function_arg): Call rs6000_darwin64_record_arg.
4689 (function_arg_partial_nregs): Handle darwin64 structs.
4690 (rs6000_darwin64_function_value): Remove.
4691 (rs6000_function_value): Call rs6000_darwin64_record_arg.
4693 2005-02-28 Roger Sayle <roger@eyesopen.com>
4695 PR tree-optimization/20216
4696 * tree-chrec.c (tree_fold_factorial): Delete.
4697 (tree_fold_binomial): Change argument list to take a return type
4698 and change the type of K to unsigned int. Rewrite to avoid explicit
4699 evaluation of factorials, and (recursively) calling fold to perform
4700 compile-time arithmetic. Return NULL on (internal) overflow.
4701 (chrec_evaluate): Change type of K to an unsigned int. Avoid
4702 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
4703 if any intermediate calculation overflows.
4704 (chrec_apply): Update call to chrec_evaluate.
4706 2005-02-28 James E Wilson <wilson@specifixinc.com>
4708 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
4710 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
4713 * c-parser.c (c_parser_compound_statement): Return error_mark_node
4714 instead of NULL_TREE on error.
4716 2005-02-28 David Edelsohn <edelsohn@gnu.org>
4718 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
4719 (EASY_VECTOR_15_ADD_SELF): Remove.
4720 (num_insns_constant_wide): Not static.
4721 (validate_condition_mode): Not static.
4722 (toc_relative_expr_p): Not static.
4723 (legitimate_indirect_address_p): Not static.
4724 (macho_lo_sum_memory_operand): Not static.
4725 (invalid_e500_subreg): Not static.
4726 (easy_vector_same): Not static.
4727 (easy_vector_splat_const): Not static.
4728 (RS6000_SYMBOL_REF_TLS_P): Remove.
4729 (any_operand): Delete.
4730 (any_parallel_operand): Delete.
4731 (count_register_operand): Delete.
4732 (altivec_register_operand): Delete.
4733 (xer_operand): Delete.
4734 (s8bit_cint_operand): Delete.
4735 (short_cint_operand): Delete.
4736 (u_short_cint_operand): Delete.
4737 (non_short_cint_operand): Delete.
4738 (exact_log2_cint_operand): Delete.
4739 (gpc_reg_operand): Delete.
4740 (cc_reg_operand): Delete.
4741 (cc_reg_not_cr0_operand): Delete.
4742 (reg_or_short_operand): Delete.
4743 (reg_or_neg_short_operand): Delete.
4744 (reg_or_aligned_short_operand): Delete.
4745 (reg_or_u_short_operand): Delete.
4746 (reg_or_cint_operand): Delete.
4747 (reg_or_arith_cint_operand): Delete.
4748 (reg_or_add_cint64_operand): Delete.
4749 (reg_or_sub_cint64_operand): Delete.
4750 (reg_or_logical_cint_operand): Delete.
4751 (got_operand): Delete.
4752 (got_no_const_operand): Delete.
4753 (easy_fp_constant): Delete.
4754 (easy_vector_constant): Delete.
4755 (easy_vector_constant_add_self): Delete.
4756 (zero_constant): Delete.
4757 (zero_fp_constant): Delete.
4758 (volatile_mem_operand): Delete.
4759 (offsettable_mem_operand): Delete.
4760 (mem_or_easy_const_operand): Delete.
4761 (add_operand): Delete.
4762 (non_add_cint_operand): Delete.
4763 (logical_operand): Delete.
4764 (non_logical_cint_operand): Delete.
4765 (mask_operand): Delete.
4766 (mask_operand_wrap): Delete.
4767 (mask64_operand): Delete.
4768 (mask64_2_operand): Delete.
4769 (and64_operand): Delete.
4770 (and64_2_operand): Delete.
4771 (and_operand): Delete.
4772 (reg_or_mem_operand): Delete.
4773 (lwa_operand): Delete.
4774 (symbol_ref_operand): Delete.
4775 (call_operand): Delete.
4776 (current_file_function_operand): Delete.
4777 (input_operand): Delete.
4778 (rs6000_nonimmediate_operand): Delete.
4779 (rs6000_tls_symbol_ref): Delete.
4780 (save_world_operation): Delete.
4781 (restore_world_operation): Delete.
4782 (load_multiple_operation): Delete.
4783 (store_multiple_operation): Delete.
4784 (vrsave_operation): Delete.
4785 (mfcr_operation): Delete.
4786 (mtcrf_operation): Delete.
4787 (lmw_operation): Delete.
4788 (stmw_operation): Delete.
4789 (branch_comparison_operator): Delete.
4790 (branch_positive_comparison_operator): Delete.
4791 (scc_comparison_operator): Delete.
4792 (trap_comparison_operator): Delete.
4793 (boolean_operator): Delete.
4794 (boolean_or_operator): Delete.
4795 (min_max_operator): Delete.
4796 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
4797 (EASY_VECTOR_15): Moved to here.
4798 (EASY_VECTOR_15_ADD_SELF): Move to here.
4799 (PREDICATE_CODES): Delete.
4800 * config/rs6000/rs6000-protos.h: Delete predicate functions.
4801 Declare functions no longer static.
4802 * config/rs6000/predicates.md: New.
4803 * config/rs6000/rs6000.md: Include predicates.md
4805 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
4807 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
4808 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
4810 * cfgrtl.c (need_fake_edge_p): Likewise.
4811 * combine.c (distribute_notes): Likewise.
4812 * emit-rtl.c (try_split): Likewise.
4813 * recog.c (peephole2_opimize): Likewise.
4814 * reg-notes.def (ALWAYS_RETURN): Remove.
4815 * rtl.h (LCT_ALWAYS_RETURN): Remove.
4816 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
4817 * tree.h (ECF_ALWAYS_RETURN): Remove.
4819 2005-02-28 Roger Sayle <roger@eyesopen.com>
4822 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
4823 between different machine modes is never a "useless" conversion.
4825 2005-02-28 Geert Bosch <bosch@gnat.com>
4828 * doc/contrib.texi: List contributors for Ada front end
4830 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4832 * simplify-rtx.c (simplify_unary_operation_1,
4833 simplify_const_unary_operation): New, extracted from...
4834 (simplify_unary_operation): ... this one.
4835 (simplify_binary_operation_1,
4836 simplify_const_binary_operation): New, extracted from...
4837 (simplify_binary_operation): ... this one.
4838 * rtl.h (simplify_const_unary_operation,
4839 simplify_const_binary_operation): Add prototypes.
4841 2005-02-28 Julian Brown <julian@codesourcery.com>
4843 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
4844 building libjava and caused PR regression/20228.
4846 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4849 * Makefile.in (host_subdir): New.
4850 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
4851 * configure: Regenerate.
4853 2005-02-27 Zack Weinberg <zack@codesourcery.com>
4855 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
4856 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
4857 installation directory first.
4859 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
4862 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
4863 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
4864 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
4865 * config/cris/cris.md: Tweak comments referring to Q.
4866 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
4867 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
4868 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
4869 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
4870 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
4871 Insert spaces in constraints to align alternatives vertically for
4873 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
4876 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4878 PR rtl-optimization/17728
4879 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
4880 operand 0 from general_operand to move_dest_operand.
4882 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4884 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
4885 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
4886 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
4887 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
4889 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
4891 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
4892 * configure: Regenerate.
4893 * libada-mk.in: Remove CC; rename
4894 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
4896 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
4899 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
4900 for the lhs, also walk over the tree. Likewise for rhs.
4902 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
4904 * tree-ssa-dom.c (simple_iv_increment_p): New function.
4905 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
4906 Do not propagate value of iv before increment over the increment.
4908 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
4910 * c-parser.c: New file.
4911 * c-parse.in: Remove.
4912 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
4914 (c-parser.o): Add dependencies.
4915 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
4916 maintainer-clean, TAGS): Update.
4917 * c-config-lang.in (gtfiles): Update.
4918 * gengtype-lex.l: Don't handle "@@".
4919 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
4920 objc_build_synchronized, objc_begin_try_stmt,
4921 objc_begin_catch_clause, objc_finish_catch_clause,
4922 objc_build_finally_clause, objc_finish_try_stmt): New.
4923 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
4925 (c_parse_init): Update comment.
4926 * c-decl.c (c_init_decl_processing): Update comment.
4927 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4928 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
4929 new c_declspecs members.
4931 2005-02-25 Julian Brown <julian@codesourcery.com>
4933 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
4934 from being used for symbols with vague linkage when
4935 HAVE_GAS_COMDAT_GROUP is true.
4937 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4939 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
4941 2005-02-25 Steve Ellcey <sje@cup.hp.com>
4944 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
4945 (LIBGCC2_HAS_DF_MODE): New.
4946 (LIBGCC2_HAS_XF_MODE): New.
4947 (LIBGCC2_HAS_TF_MODE): New.
4948 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4949 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4950 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4951 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4952 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
4953 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
4954 and add _fixtfdi, _fixunstfdi, _floatditf
4955 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
4956 L_fixunstfdi, L_floatditf.
4957 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
4958 (LIBGCC2_HAS_TF_MODE): Define.
4960 2005-02-25 Diego Novillo <dnovillo@redhat.com>
4962 PR tree-optimization/20204
4963 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
4964 REWRITE_THIS_STMT markers on PHI nodes.
4965 (rewrite_initialize_block): Likewise.
4967 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4969 * version.c (version_string): Update to 4.1.
4971 2005-02-25 Paolo Carlini <pcarlini@suse.de>
4973 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
4974 Clarify that the alternative way doesn't work in GNU C++.
4976 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
4978 PR tree-optimization/19937
4979 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
4980 to the type of the induction variable.
4982 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
4984 PR rtl-optimization/20117
4985 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
4986 the block including noncopyable insn.
4988 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4990 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
4991 calls to find_reg_note.
4993 2005-02-24 Richard Henderson <rth@redhat.com>
4996 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
4999 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
5001 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
5002 vector types if to use base reg for misaligned non-word ld/std.
5004 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
5007 * config/cris/cris.c (cris_target_asm_function_prologue): Create
5008 dwarf2 label manually and put it after, not before the prologue.
5010 2005-02-24 David Edelsohn <edelsohn@gnu.org>
5013 * reload.c (operands_match_p): Only increment register number for
5014 SCALAR_INT_MODE_P modes in multiple hard registers.
5016 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
5019 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5021 * ChangeLog.5: Fix log message typo(s).
5022 * ChangeLog.7: Likewise.
5023 * ChangeLog.tree-ssa: Likewise.
5024 * cfgexpand.c: Fix comment typo(s).
5025 * conflict.c: Likewise.
5026 * defaults.h: Likewise.
5027 * dwarf2out.c: Likewise.
5029 * ggc-page.c: Likewise.
5030 * tree-eh.c: Likewise.
5031 * tree-ssa-dom.c: Likewise.
5033 2005-02-24 Jakub Jelinek <jakub@redhat.com>
5036 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
5037 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
5038 if SHARED is defined.
5041 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
5042 allow splitting only if operands 0 and 3 don't overlap.
5044 2005-02-24 Richard Henderson <rth@redhat.com>
5047 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
5048 (fold_builtin_1): Call them.
5049 * fold-const.c (fold_complex_mult_parts): Split out from ...
5050 (fold_complex_mult): ... here. Fix typo in both imaginary case.
5051 (fold_complex_div_parts, fold_complex_div): New.
5053 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
5055 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5057 * tree-ssa-ccp.c (visit_assignment): Verify that result of
5058 VIEW_CONVERT_EXPR is_gimple_min_invariant.
5060 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
5061 (print_node): Likewise.
5062 Print TYPE_SIZES_GIMPLIFIED.
5064 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
5066 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
5067 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
5068 operands as commutative in constraints.
5070 2005-02-24 Diego Novillo <dnovillo@redhat.com>
5072 * tree-into-ssa.c: Re-organize internal functions.
5074 2005-02-24 Richard Henderson <rth@redhat.com>
5077 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
5079 * common.opt (fcx-limited-range): New.
5080 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
5081 * toplev.c (flag_complex_method): Initialize to 1.
5082 (process_options): Set flag_complex_method to 0 if
5083 flag_cx_limited_range.
5084 * doc/invoke.texi (-fcx-limited-range): New.
5086 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
5088 * cse.c (delete_trivially_dead_insns): Speed up by using
5089 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
5092 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
5094 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
5095 functions when -mid-shared-library is being used.
5097 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
5099 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
5100 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
5101 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
5102 * system.h: Poison LINK_LIBGCC_SPECIAL.
5104 2005-02-23 James E Wilson <wilson@specifixinc.com>
5106 * gengtype.c (note_insn_name): Make 1 element larger.
5108 2005-02-23 Roger Sayle <roger@eyesopen.com>
5111 PR rtl-optimization/20097
5112 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5113 BImode SUBREGs of SImode registers which confuse the ia64 backend.
5115 2005-02-23 David Edelsohn <edelsohn@gnu.org>
5117 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
5118 * t-aix52 (SHLIB_INSTALL): Same.
5120 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
5122 * genpreds.c: Update copyright.
5124 2005-02-23 Michael Beach <michaelb@ieee.org>
5127 * config/sparc/t-elf (startup files): Assemble with CPP.
5129 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
5131 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
5132 (write_predicate_expr): Likewise.
5134 2005-02-22 Diego Novillo <dnovillo@redhat.com>
5136 PR tree-optimization/20100
5137 PR tree-optimization/20115
5138 * tree-optimize.c (init_tree_optimization_passes): Remove
5139 pass_maybe_create_global_var.
5140 * tree-pass.h (pass_maybe_create_global_var): Remove.
5141 * tree-ssa-alias.c (aliases_computed_p): Declare.
5142 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
5143 (count_calls_and_maybe_create_global_var): Remove.
5144 (pass_maybe_create_global_var): Remove.
5145 (init_alias_info): Do not declare aliases_computed_p.
5146 (maybe_create_global_var): If the function contains no
5147 call-clobbered variables and a mix of pure/const and regular
5148 function calls, create .GLOBAL_VAR.
5149 Mark all call-clobbered variables for renaming.
5150 (merge_pointed_to_info): Update comment.
5151 (add_pointed_to_var): Likewise.
5152 (is_escape_site): Likewise.
5153 Accept struct alias_info * instead of size_t *.
5155 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
5157 * tree-ssa-operands.c (get_call_expr_operands): If
5158 ALIASES_COMPUTED_P is false, do not add call-clobbering
5160 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
5161 (delete_tree_ssa): Likewise.
5163 2005-02-22 James E Wilson <wilson@specifixinc.com>
5165 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
5166 (do_compile): Do call it here.
5168 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5170 PR rtl-optimization/20017.
5171 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
5172 rest_of_handle_cse2, rest_of_handle_gcse): Call
5173 delete_dead_jumptables immediately before calling cleanup_cfg.
5175 2005-02-22 Devang Patel <dpatel@apple.com>
5178 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
5181 2005-02-22 David Edelsohn <edelsohn@gnu.org>
5183 * config/rs6000/aix.h (WINT_TYPE): Define.
5185 2005-02-22 Stan Shebs <shebs@apple.com>
5187 * config/rs6000/rs6000.c (rs6000_override_options): Default to
5188 natural alignment for 64-bit Darwin.
5189 (rs6000_parse_alignment_option): Warn about uses of -malign-power
5191 * doc/invoke.texi: Document this.
5193 2005-02-22 DJ Delorie <dj@redhat.com>
5195 * c-common.c (c_common_type_for_mode): Pass the mode's precision
5196 to make_[un]signed_type, not the mode itself.
5198 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5200 * cfg.c (cached_make_edge): Call make_edge if edge cache is
5201 not available. Use tail calls wherever possible.
5202 (make_edge): Call unchecked_make_edge to create an edge.
5204 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
5205 (coalesce_ssa_name): Don't check for
5206 SSANORM_USE_COALESCE_LIST.
5207 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
5209 2005-02-22 Diego Novillo <dnovillo@redhat.com>
5211 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
5212 (rewrite_into_ssa): ... here.
5214 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
5216 PR tree-optimization/19786
5217 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
5218 tag to another's may-alias bitmap when adding to the other's list.
5220 2005-02-21 DJ Delorie <dj@redhat.com>
5222 * tree-ssa-loop-ivopts.c (computation_cost): Start register
5223 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
5224 registers in unsupported ways.
5225 * expmed.c (init_expmed): Likewise.
5227 2005-02-21 Stan Cox <scox@redhat.com>
5229 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
5231 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
5233 * tree-cfg.c (fold_cond_expr_cond): New.
5234 (make_edges): Call fold_cond_expr_cond.
5235 (find_taken_edge): Accept nothing but INTEGER_CST.
5236 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
5238 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
5240 * flow.c (delete_dead_jumptables): Speed up by scanning insns
5241 that do not belong to any basic block.
5243 2005-02-21 Jeff Law <law@redhat.com>
5245 * cfganal.c (find_unreachable_blocks): Manually CSE load of
5248 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
5250 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
5251 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
5252 Adjust their definitions.
5253 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
5254 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
5256 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
5257 genautomata.c, langhooks.c, langhooks.h, system.h,
5258 config/arm/lib1funcs.asm: Update copyright.
5260 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
5262 * dbxout.c (dbxout_function_end): Emit Lscope label always.
5264 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
5267 * doc/install.texi: Document --with-gc.
5269 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
5271 * simplify-rtx.c (simplify_unary_operation): Add a missing
5274 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5276 PR tree-optimization/18663
5277 * tree-ssa-dom.c (extract_range_from_cond): Return 0
5278 if the type has variable bounds.
5280 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
5282 * gcse.c: Remove an obsolete comment.
5284 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
5286 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
5288 * doc/extend.texi (Function Attributes) <Attribute const>: The
5289 attribute "pure" is below this text, not above.
5291 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5293 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
5294 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
5295 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
5297 2005-02-20 Zack Weinberg <zack@codesourcery.com>
5300 * langhooks.h (struct lang_hooks): Add to_target_charset.
5301 * langhooks.c (lhd_to_target_charset): New function.
5302 * langhooks-def.h: Declare lhd_to_target_charset.
5303 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
5304 (LANG_HOOKS_INITIALIZER): Update.
5305 * c-common.c (c_common_to_target_charset): New function.
5306 * c-common.h: Declare it.
5307 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
5308 c_common_to_target_charset.
5310 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
5311 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
5313 * system.h: Poison them.
5314 * doc/tm.texi: Don't discuss them.
5315 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
5316 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
5317 (pp_c_char): Do not attempt to generate letter escapes for
5319 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
5320 * config/mips/mips.c (mips_output_ascii): Likewise.
5322 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
5324 PR tree-optimization/19951
5325 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
5328 2005-02-19 Steven Bosscher <stevenb@suse.de>
5331 * function.h (struct function): New field `max_loop_depth'.
5332 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
5333 (flow_loops_find): Reset the max loop depth count before finding loops.
5334 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
5335 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
5336 (calculate_global_regs_live): Make sure the loop will terminate
5337 when the initial sets are not empty.
5339 2005-02-19 Zack Weinberg <zack@codesourcery.com>
5341 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
5343 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
5345 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
5348 * doc/invoke.texi: Remove documentation of %M spec.
5350 (init_spec): Remove %M suffix from -lgcc_s.
5351 (do_spec_1): Remove 'M' case.
5352 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
5353 to put shared libraries in the multilib directory. Remove the
5354 shlib_so_soname substitution variable. Don't add a multilib encoding
5355 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
5356 reported by -print-multi-os-directory. Pass @multilib_dir@ to
5357 SHLIB_INSTALL as well as SHLIB_LINK.
5358 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
5359 (SHLIB_NAME): Delete.
5360 (SHLIB_DIR): New macro.
5361 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
5362 (SHLIB_INSTALL): Adjust accordingly.
5363 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
5364 * config/t-slibgcc-sld: Likewise.
5365 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
5366 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
5367 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
5369 (SHLIBUNWIND_INSTALL): Adjust accordingly.
5370 * config/i386/t-nwld (SHLIB_SONAME): Delete.
5371 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
5372 Use @shlib_base_name@ instead of @shlib_so_name@.
5373 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
5374 and @shlib_base_name@.so in @multilib_dir@.
5375 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
5376 to the install path.
5377 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
5378 (SHLIB_LINK): Remove previous workaround.
5379 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
5380 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
5381 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
5383 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
5384 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
5385 (SHLIB_INSTALL): Adjust accordingly.
5386 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
5387 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
5388 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
5389 config/t-slibgcc-elf-ver.
5391 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
5392 Jakub Jelinek <jakub@redhat.com>
5394 PR tree-optimization/19828
5395 * tree-ssa-loop-im.c: Add a TODO comment.
5396 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
5397 without side-effects.
5399 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
5401 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
5404 2005-02-18 James E. Wilson <wilson@specifixinc.com>
5406 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
5407 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
5408 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
5410 (ia64_reorg): Delete fixup_errata call.
5411 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
5412 (TARGET_SWITCHES): Delete -mb-step entry.
5414 2005-02-19 Jakub Jelinek <jakub@redhat.com>
5417 * c-typeck.c (composite_type): Handle quals in transparent unions.
5418 (type_lists_compatible_p): Likewise.
5420 2005-02-18 Stan Shebs <shebs@apple.com>
5422 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
5423 expressions in the .literal8 section.
5425 2005-02-18 Geoffrey Keating <geoffk@apple.com>
5427 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
5429 2005-02-18 Roger Sayle <roger@eyesopen.com>
5431 * fold-const.c (constant_boolean_node): Always create values of the
5432 specified type, don't bother calling truthvalue_conversion.
5434 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
5436 * except.c (output_function_exception_table): Call
5437 assemble_external_libcall (eh_personality_libfunc).
5439 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
5442 * config/ia64/ia64.h (struct machine_function): Add state_num.
5443 * config/ia64/ia64.c (process_epilogue,
5444 process_for_unwind_directive): Use new unwind state numbers each
5445 time rather than state 1.
5447 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5450 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
5451 before the "*llgt_didi" pattern.
5453 2005-02-18 Jason Merrill <jason@redhat.com>
5455 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
5457 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
5459 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
5460 (div0): Use it in place of ARM_FUNC_ALIAS.
5461 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
5463 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
5466 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
5467 access, the lower bound of the array type if it exists.
5469 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
5472 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
5473 cases that are out-of-range for the index type.
5475 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
5477 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
5478 (estimate_case_costs): Don't call convert.
5479 * expmed.c (expand_shift): Likewise.
5480 (make_tree): Call fold_convert instead of convert.
5482 2005-02-18 Jakub Jelinek <jakub@redhat.com>
5485 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
5486 that ref to be marked MEM_READONLY_P doesn't have base that needs
5489 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
5491 * genautomata.c (output_get_cpu_unit_code_func,
5492 output_cpu_unit_reservation_p): Don't generate old-style function
5495 2005-02-18 Jakub Jelinek <jakub@redhat.com>
5498 PR tree-optimization/20009
5499 * convert.c (convert_to_integer): Revert 2005-02-16 change.
5501 PR tree-optimization/18947
5502 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
5503 inline, remove all nodes that are inlined into the extern inline
5506 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
5508 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
5509 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
5510 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
5511 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
5514 2005-02-17 Roger Sayle <roger@eyesopen.com>
5516 PR tree-optimization/19917
5517 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
5518 to be potentially trapping.
5520 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
5522 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
5524 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
5526 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
5527 tem becomes a local variable which is set to the value of the
5528 back end defined INITIAL_FRAME_ADDRESS macro.
5529 (expand_builtin_frame_address): Omit the base parameter to
5530 expand_builtin_return_addr.
5531 (expand_builtin_profile_func): Likewise.
5532 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
5533 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
5534 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
5536 2005-02-17 Jakub Jelinek <jakub@redhat.com>
5538 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
5539 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
5540 * config/frv/frv.c (frv_function_epilogue): Likewise.
5542 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
5544 * lambda-code (perfect_nestify): Remove mark/unmark
5546 * tree-loop-linear.c (linear_transform_loops): Add
5547 rewrite_into_ssa call so that ssa is correct for
5548 rewriting into loop closed.
5550 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
5552 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
5553 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
5555 * bt-load.c (btr_def_live_range, combine_btr_defs,
5556 migrate_btr_def, migrate_btr_defs): Likewise.
5557 * cfgcleanup.c (thread_jump): Likewise.
5558 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5559 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
5560 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
5561 df_rd_local_compute, df_reg_info_compute): Likewise.
5562 * dominance.c (init_dom_info, free_dom_info): Likewise.
5563 * flow.c (init_propagate_block_info,
5564 free_propagate_block_info): Likewise.
5565 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
5566 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
5567 modify_reg_pav): Likewise.
5568 * loop-invariant.c (find_defs, find_invariant_insn,
5569 find_invariants, free_inv_motion_data): Likewise.
5570 * predict.c (tree_predict_by_opcode,
5571 estimate_bb_frequencies): Likewise.
5572 * stmt.c (expand_case): Likewise.
5573 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
5574 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5575 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
5576 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
5577 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
5578 rewrite_ssa_into_ssa): Likewise.
5579 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5580 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
5581 analyze_edges_for_bb, perform_edge_inserts): Likewise.
5582 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
5583 * tree-sra.c (tree_sra): Likewise.
5584 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
5585 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
5586 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
5587 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5588 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
5589 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
5591 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
5592 calculate_live_on_entry, calculate_live_on_exit,
5593 build_tree_conflict_graph): Likewise.
5594 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
5595 record_important_candidates, set_use_iv_cost, find_depends,
5596 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
5597 tree_ssa_iv_optimize_finalize): Likewise.
5598 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
5599 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
5600 tree_duplicate_loop_to_header_edge): Likewise.
5601 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
5602 * tree-ssa.c (verify_flow_insensitive_alias_info,
5603 verify_name_tags, verify_ssa, init_tree_ssa,
5604 delete_tree_ssa): Likewise.
5605 * tree-ssanames.c (marked_ssa_names, init_ssanames,
5606 fini_ssanames): Likewise.
5607 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
5609 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
5611 * config/rs6000/t-rtems: Completely reworked.
5613 2005-02-17 Ira Rosen <irar@il.ibm.com>
5615 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
5617 2005-02-17 Ira Rosen <irar@il.ibm.com>
5619 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
5620 POINTER_TYPE_P when checking that type is a pointer.
5621 (vect_get_memtag): Remove.
5622 (vect_address_analysis): Use POINTER_TYPE_P. Call
5623 vect_object_analysis with dummy parameter for memtag.
5624 (vect_object_analysis): Extract memtag (functionality that
5625 used to be in vect_get_memtag and moved here). Fix printings.
5626 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
5627 with correct parameters. Remove call to vect_get_memtag.
5629 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
5631 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
5632 (tree-vectorizer.o): Added missing dependencies.
5634 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
5636 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
5637 declaration in tree-vectorizer.c, now has an extern declaration in
5639 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5640 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5641 get_vectype_for_scalar_type, vect_is_simple_use,
5642 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5643 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
5644 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
5645 vectorizable_store, vectorizable_operation, vectorizable_assignment,
5646 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
5647 find_loop_location): Likewise.
5649 * tree-vectorizer.c (langhooks.h): #include removed.
5650 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
5651 moved to tree-vectorized.h.
5652 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5653 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5654 get_vectype_for_scalar_type, vect_is_simple_use,
5655 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5656 vect_supportable_dr_alignment, new_loop_vec_info,
5657 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
5658 vect_set_verbosity_level, find_loop_location): Likewise.
5660 (vect_analyze_loop): Function externalized. Declaration moved to
5661 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
5662 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
5663 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
5664 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
5665 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
5666 vect_enhance_data_refs_alignment, vect_analyze_operations,
5667 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
5668 vect_stmt_relevant_p, vect_get_loop_niters,
5669 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
5670 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
5671 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
5672 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
5673 vect_get_memtag): Likewise.
5675 (vectorizable_load): Function externalized. Declaration moved to
5676 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
5677 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
5678 vect_transform_loop): Likewise.
5679 (vect_transform_stmt): Moved to tree-vect-transform.c.
5680 (vect_align_data_ref, vect_create_destination_var,
5681 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
5682 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
5683 vect_get_vec_def_for_operand, vect_init_vector,
5684 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
5685 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
5686 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
5687 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
5688 vect_do_peeling_for_loop_bound): Likewise.
5690 * tree-vect-analyze.c: New file.
5691 * tree-vect-transform.c: New file.
5693 2005-02-17 Jason Merrill <jason@redhat.com>
5695 PR mudflap/19319, c++/19317
5696 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
5699 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
5701 * doc/install.texi (Specific): Update link for Darwin-specific
5704 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
5706 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
5707 constant_boolean_node.
5709 2005-02-16 David Edelsohn <edelsohn@gnu.org>
5712 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5713 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
5715 2005-02-16 Richard Henderson <rth@redhat.com>
5718 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
5720 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
5721 replace uses with Wtype_MAXp1_F.
5722 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
5723 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
5724 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
5725 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
5726 and HAVE_TFMODE as appropriate.
5727 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
5728 (__floatdisf): Likewise.
5729 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
5730 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
5731 (Wtype_MAXp1_F): New.
5732 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
5733 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
5735 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
5738 * arm.c (arm_apply_result_size): New function.
5739 * arm.h (APPLY_RESULT_SIZE): Define.
5740 * arm-protos.h (arm_apply_result_size): Add prototype.
5741 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
5742 (movxf): New expand.
5743 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
5744 (call_value_symbol): Remove predicate for operand 0.
5745 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
5746 (untyped_call): Rework to correclty return values for any type.
5747 (untyped_return): New expand.
5748 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
5750 2005-02-16 Stan Shebs <shebs@apple.com>
5752 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
5753 * config/rs6000/t-darwin8: New, for 64-bit multilib.
5755 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5757 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
5758 configure settings on Solaris 7 and later.
5760 2005-02-16 Diego Novillo <dnovillo@redhat.com>
5762 PR tree-optimization/19865
5763 * tree-optimize.c (init_tree_optimization_passes): Run
5764 pass_may_alias after pass_sra.
5766 2005-02-16 Richard Henderson <rth@redhat.com>
5767 Stuart Hastings <stuart@apple.com>
5770 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
5771 Do nothing if debug info suppressed for this function.
5772 (dbxout_begin_function): Early exit if debug info suppressed for
5775 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
5778 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
5780 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5782 PR tree-optimization/19967
5783 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
5784 expand_builtin_strchr, expand_builtin_strrchr): Take a new
5785 argument TYPE. Adjust calls to fold_builtin_XXX.
5786 (expand_builtin, fold_builtin_1): Adjust calls to
5788 (fold_builtin_strchr, fold_builtin_strpbrk,
5789 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
5790 result to a requested type TYPE.
5792 2005-02-16 Jakub Jelinek <jakub@redhat.com>
5795 * fold-const.c (fold): Don't optimize (T)(x & cst) to
5796 (T)x & (T)cst if (T)cst overflows.
5797 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
5798 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
5800 2005-02-15 Jeff Law <law@redhat.com>
5802 * gcse.c (blocks_with_calls): New bitmap.
5803 (alloc_gcse_mem): Allocate it.
5804 (free_gcse_mem): Free it.
5805 (clear_modifY_mem_tables): Clear it.
5806 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
5807 when we encounter CALL_INSNs.
5808 (compute_transp, case MEM): Handle blocks with calls separate
5809 from blocks without calls. Use bitmap iterators rather than
5812 2005-02-15 Peter O'Gorman <peter@pogma.com>
5815 * mklibgcc.in (vis_hide): Use a temporary object file, not
5818 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
5821 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
5822 access optimization.
5824 2005-02-15 David Edelsohn <edelsohn@gnu.org>
5825 Alan Modra <amodra@bigpond.net.au>
5828 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
5829 (_xlqsub): Rename to __gcc_qsub.
5830 (_xlqmul): Rename to __gcc_qmul.
5831 (_xlqdiv): Rename to __gcc_qdiv.
5832 Provide versioned symbol aliases with old names.
5833 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
5834 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
5835 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
5836 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
5837 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
5839 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5841 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
5842 Fold ~(A - 1) and ~(A + -1) to -A.
5844 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5848 * config/host-linux.c (linux_gt_pch_use_address): Copy from
5849 config/pa/pa-host.c:pa_gt_pch_use_address.
5851 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
5853 * tree-vn.c (get_value_handle): Make sure that given an
5854 is_gimple_min_invariant expression, we always return it.
5856 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5858 * passes.c (rest_of_handle_gcse): Fix a comment.
5860 2005-02-15 Jeff Law <law@redhat.com>
5862 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
5864 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
5865 (canon_list_insert, record_last_mem_set_info): Similarly.
5866 (clear_modify_mem_tables): Similarly.
5868 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5870 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
5871 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
5872 config/mips/mips.md, config/rs6000/aix.h,
5873 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
5875 2005-02-15 Richard Henderson <rth@redhat.com>
5877 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
5878 call to be best_edge.
5880 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5882 * basic-block.h: Adjust the prototype for find_basic_blocks.
5883 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
5884 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
5887 * flow.c (recompute_reg_usage): Remove all arguments.
5888 * passes.c (rest_of_compilation): Adjust the call to
5889 recompute_reg_usage.
5890 * rtl.h: Adjust the prototype for recompute_reg_usage.
5892 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
5894 * tree-dump.c (dump_files): Update to reflect new member
5896 (dump_register): Add new argument.
5898 (dump_switch_p_1): Check against glob name if doglob was passed.
5899 (dump_switch_p): Check against regular first, then glob if
5900 we didn't have any hits on the dump name.
5901 * tree-optimize.c (register_one_dump_file):
5902 Pass in glob name as well.
5903 * tree-pass.h (struct dump_file_info): Add glob
5906 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
5908 PR preprocessor/16323
5909 * doc/invoke.texi: Document that -Wendif-labels is on by default.
5911 2005-02-14 David Edelsohn <edelsohn@gnu.org>
5914 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
5915 (trunctfdf2_internal1): New.
5916 (trunctfdf2_internal2): Renamed from trunctfdf2.
5918 2005-02-14 Diego Novillo <dnovillo@redhat.com>
5920 PR tree-optimization/19853
5921 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
5923 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5925 * passes.c (rest_of_handle_loop_optimize): Remove calls to
5926 delete_dead_jumptables and cleanup_cfg.
5928 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5930 * reload.c (find_reloads): Swap address_reloaded flags when
5931 swapping commutative operands.
5933 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
5935 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
5936 Use standard_iv_increment_position for computing the bsi position
5938 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
5941 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
5944 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
5945 life range of hard registers.
5946 * value-prof.c (insn_prefetch_values_to_profile): Only
5949 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
5950 profile in libcalls.
5952 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
5954 * bitmap.h (bitmap_and_compl_into): Return bool.
5955 * bitmap.c (bitmap_and_compl_into): Return changed flag.
5957 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5959 PR tree-optimization/19944
5960 * fold-const.c (fold): Re-add ABS_EXPR folding.
5962 2005-02-13 David Edelsohn <edelsohn@gnu.org>
5965 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
5966 {TARGET,MASK}_XL_COMPAT.
5967 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
5969 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
5970 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
5972 (rs6000_arg_partial_bytes): Same.
5973 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
5974 and XL compatibility enabled.
5975 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
5976 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
5977 test to final condition.
5978 (cmptf_internal2): New.
5979 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
5980 xl-compat. Add TFmode information to description.
5982 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
5984 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
5986 2005-02-13 Jason Merrill <jason@redhat.com>
5989 * fold-const.c (fold_indirect_ref_1): Split out from...
5990 (build_fold_indirect_ref): Here.
5991 (fold_indirect_ref): New fn.
5992 * tree.h: Declare it.
5993 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
5994 (gimplify_modify_expr_rhs): Likewise.
5995 (gimplify_expr): Likewise.
5997 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5999 PR tree-optimization/14303
6000 PR tree-optimization/15784
6001 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
6002 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
6003 ABS_EXPR<x> != 0 to x != 0.
6005 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
6007 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
6008 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
6009 spelling conventions.
6011 * passes.c (rest_of_handle_gcse): Don't run cse_main and
6012 delete_trivially_dead_insns too many times.
6014 * passes.c (rest_of_handle_gcse): Remove dead assignments to
6017 2005-02-12 Ira Rosen <irar@il.ibm.com>
6019 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
6020 (vect_is_simple_iv_evolution): Remove redundant parameter
6022 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
6023 without last parameter.
6024 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
6025 Return pointer step. Call vect_is_simple_iv_evolution without
6026 last parameter. Check only that the step is multiple of size
6027 type. Remove stmt_vinfo updates.
6028 (vect_get_memtag_and_dr): Remove.
6029 (vect_get_memtag): New function.
6030 (vect_address_analysis): New function.
6031 (vect_object_analysis): New function.
6032 (vect_analyze_data_refs): Call vect_object_analysis and
6033 vect_get_memtag. Update stmt_vinfo fields.
6035 2005-02-12 Ira Rosen <irar@il.ibm.com>
6037 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
6038 exist and are objects. Remove checks for pointer.
6039 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
6040 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
6041 (vect_create_data_ref_ptr): Likewise.
6042 (vect_base_addr_differ_p): New function.
6043 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
6044 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
6045 Don't set the DR_BASE_NAME field of data-ref.
6046 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
6048 2005-02-12 Uros Bizjak <uros@kss-loka.si>
6050 * optabs.h (enum optab_index): Add new OTI_ldexp.
6051 (ldexp_optab): Define corresponding macro.
6052 * optabs.c (init_optabs): Initialize ldexp_optab.
6053 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
6055 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
6057 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
6058 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
6060 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
6061 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
6064 2005-02-12 Ira Rosen <irar@il.ibm.com>
6066 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
6068 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
6070 (vect_get_base_and_offset): Always return an address.
6071 (vect_create_addr_base_for_vector_ref): Remove treatment for
6072 different data reference types.
6073 (vect_compute_data_ref_alignment): Rename base to base_address in
6074 stmt_vec_info. Get the object in order to force its alignment.
6075 (vect_get_memtag_and_dr): Rename base to base_address in
6076 stmt_vec_info. Extract the object for memtag analysis.
6078 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
6080 PR regression/19898.
6081 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
6082 changes cc_status, use apply modified_in_p to part of cc_status
6083 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
6086 2005-02-11 Richard Henderson <rth@redhat.com>
6088 * tree-complex.c (expand_complex_libcall): New.
6089 (expand_complex_multiplication): Use it for c99 compliance.
6090 (expand_complex_division): Likewise.
6091 * fold-const.c (fold_complex_add, fold_complex_mult): New.
6093 * builtins.c (built_in_names): Remove const.
6094 * tree.c (build_common_builtin_nodes): Build complex arithmetic
6096 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
6097 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
6098 (built_in_names): Remove const.
6099 * c-common.c (c_common_type_for_mode): Handle complex modes.
6100 * flags.h, toplev.c (flag_complex_method): Rename from
6101 flag_complex_divide_method.
6102 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
6103 __mulsc3, __muldc3, __mulxc3, __multc3): New.
6104 * libgcc2.h: Declare them.
6105 * libgcc-std.ver: Export them.
6106 * mklibgcc.in (lib2funcs): Build them.
6108 2005-02-11 Steven Bosscher <stevenb@suse.de>
6110 PR tree-optimization/19876
6111 Partially revert my change from 2005-01-14
6112 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
6113 (compute_antic): ...and remove the loop here.
6115 2005-02-11 Jakub Jelinek <jakub@redhat.com>
6118 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
6119 is number of inner's bits, avoid creating a BIT_FIELD_REF.
6121 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
6122 crtend.o if -pie. Use %{x:a;:b} spec syntax.
6124 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
6126 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
6127 offsets for the big-endian 32-bit case.
6129 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
6131 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
6133 2005-02-11 Dale Johannesen <dalej@apple.com>
6135 * cselib.c (cselib_process_insn): Clear out regs where
6136 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
6137 * reload.c (find_equiv_reg): Ditto.
6139 2005-02-11 Ian Lance Taylor <ian@airs.com>
6141 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
6144 * tree.c (build_function_type_list): Work correctly if there are
6147 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6149 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
6150 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
6151 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
6152 TARGET_ZARCH instead of TARGET_64BIT.
6154 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
6156 * config/rs6000/t-rtems:
6157 (MULTILIB_OPTIONS): Remove mcpu=602.
6158 (MUTLILIB_DIRNAMES): Remove m602.
6159 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
6160 Let mcpu=602 match mcpu=603.
6161 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
6163 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6165 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
6168 2005-02-10 David Daney <ddaney@avtrex.com>
6170 * config/alpha/linux-unwind.h: Add exception clause to copyright.
6171 * config/i386/linux-unwind.h: Likewise.
6172 * config/ia64/linux-unwind.h: Likewise.
6173 * config/mips/linux-unwind.h: Likewise.
6174 * config/pa/linux-unwind.h: Likewise.
6175 * config/rs6000/linux-unwind.h: Likewise.
6176 * config/s390/linux-unwind.h: Likewise.
6177 * config/sh/linux-unwind.h: Likewise.
6178 * config/sparc/linux-unwind.h: Likewise.
6180 2005-02-10 Steven Bosscher <stevenb@suse.de>
6182 PR tree-optimization/17549
6183 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
6184 TER to replace a DEF with its expression if the DEF and the
6185 rhs of the expression we replace into have the same root
6188 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
6190 * config/mips/mips.md: Fix the placement of the match_scratch in the
6193 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
6195 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
6198 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
6200 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
6201 (strip_offset): Handle addresses.
6202 (add_address_candidates): Use strip_offset.
6203 (difference_cost): Reflect strip_offset change.
6204 (force_var_cost, difference_cost): Strip nops.
6206 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
6208 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
6210 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
6211 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
6212 config/cris/cris-protos.h, config/cris/cris.c: Update
6215 2005-02-10 Jeff Law <law@redhat.com>
6217 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
6218 (lookup_avail_expr): Similarly.
6220 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
6222 * builtins.c (fold_builtin_powi): New function.
6223 (fold_builtin_1): Call it.
6225 2005-02-10 Steven Bosscher <stevenb@suse.de>
6227 PR documentation/19309
6228 * doc/cpp.texi: The __GNUC__ and related predefined macros
6229 are also defined for the "standalone" cpp.
6230 Some non-GCC compilers may also define __GNUC__.
6232 2005-02-10 Jakub Jelinek <jakub@redhat.com>
6235 * c-typeck.c (common_type): New routine. Old common_type renamed
6237 (c_common_type): ...this.
6238 (build_conditional_expr, build_binary_op): Use c_common_type instead
6241 2005-02-10 Steven Bosscher <stevenb@suse.de>
6243 * doc/md.texi: Replace @samp{length} with @code{length}.
6245 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
6247 PR tree-optimization/18687
6248 * tree-flow.h (find_loop_niter): Declare.
6249 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
6250 Try using scev even for loops with more than one exit.
6251 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
6252 (struct ivopts_data): Added niters field.
6253 (struct nfe_cache_elt): New.
6254 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
6256 (tree_ssa_iv_optimize_init): Initialize niters cache.
6257 (determine_number_of_iterations): Removed.
6258 (find_induction_variables): Do not call determine_number_of_iterations.
6259 Access niters for single exit through niter_for_single_dom_exit.
6260 (add_iv_outer_candidates): Access niters for single exit through
6261 niter_for_single_dom_exit.
6262 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
6263 number_of_iterations_cond.
6264 (iv_period): New function.
6265 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
6266 (may_replace_final_value): Take data argument. Use
6267 niter_for_single_dom_exit.
6268 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
6269 (rewrite_use_compare): Pass data to may_eliminate_iv.
6270 (rewrite_use_outer): Pass data to may_replace_final_value.
6271 (free_loop_data): Clean up the niters cache.
6272 (tree_ssa_iv_optimize_finalize): Free the niters cache.
6273 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
6274 * tree-ssa-loop-niter.c (find_loop_niter): New function.
6275 (find_loop_niter_by_eval): Use tree_int_cst_lt.
6276 (num_ending_zeros): Moved to tree.c.
6277 * tree.h (num_ending_zeros): Declare.
6278 * tree.c (num_ending_zeros): Moved from tree.c.
6280 2005-02-09 Richard Henderson <rth@redhat.com>
6282 * builtins.c (DEF_BUILTIN): Add COND argument.
6283 * tree.h (DEF_BUILTIN): Likewise.
6284 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
6285 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
6287 (DEF_BUILTIN_STUB): New.
6288 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
6289 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
6290 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
6291 * c-common.c (DEF_BUILTIN): Add COND argument.
6292 * tree.c (local_define_builtin): New.
6293 (build_common_builtin_nodes): New.
6295 2005-02-09 Roger Sayle <roger@eyesopen.com>
6297 * fold-const.c (fold_strip_sign_ops): New function to simplify a
6298 floating point expression ignoring the sign of the result.
6299 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
6300 (fold) <MULT_EXPR>: Use it to simplify x*x.
6301 * tree.h (fold_strip_sign_ops): Prototype here.
6302 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
6303 argument. Use fold_strip_sign_ops to simplify the first argument.
6304 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
6305 first argument when the second argument is an even integer
6306 constant, but only with -funsafe_math_optimizations.
6307 (fold_builtin_1): Update call to fold_builtin_copysign.
6309 2005-02-09 Ian Lance Taylor <ian@airs.com>
6312 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
6313 just check whether EH_FILTER_FAILURE falls through.
6315 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
6317 * gcc/haifa-sched.c (schedule_block): Make queued sched group
6318 insns return to ready list in the next turn.
6320 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
6323 * builtins.def: New __builtin_powi[lf].
6324 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
6325 (expand_builtin_powi): New function.
6326 (expand_builtin): Dispatch to expand_builtin_powi.
6327 * libgcc2.h: Add prototypes for __builtin_powi[lf].
6328 * libgcc2.c: Add __builtin_powi[lf] implementation.
6329 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
6330 * optabs.h: Add powi_optab.
6331 * optabs.c (init_optabs): Initialize powi_optab.
6332 * doc/extend.texi: Document __builtin_powi[lf].
6334 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
6336 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
6339 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
6342 * fold-const.c (try_move_mult_to_index): Remove redundant
6343 type argument. Create ADDR_EXPR with correct type.
6344 (fold): Update callers of try_move_mult_to_index. Convert
6345 result to the appropriate type.
6347 2005-02-09 Roger Sayle <roger@eyesopen.com>
6350 * config/avr/avr.c (default_rtx_costs): Delete.
6351 (avr_operand_rtx_cost): New function.
6352 (avr_rtx_costs): Completely rewrite.
6354 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
6357 * config/cris/cris.c (in_code): New variable.
6358 (cris_output_addr_const): Now a static function, a wrapper for
6360 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
6361 case from old cris_output_addr_const.
6362 (cris_asm_output_label_ref): Similar for LABEL_REF.
6363 (cris_output_addr_const_extra): Similar for UNSPEC.
6364 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
6365 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
6366 * config/cris/cris-protos.h (cris_output_addr_const): Remove
6368 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
6369 (cris_asm_output_label_ref): Declare.
6371 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
6373 PR preprocessor/19801
6374 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
6375 filenames that changed when libcpp was moved to the toplevel.
6377 2005-02-07 Roger Sayle <roger@eyesopen.com>
6379 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
6380 zero extensions of BImode operands. Call lowpart_subreg instead
6381 of gen_lowpart_common and gen_lowpart_SUBREG.
6383 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6386 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
6387 * configure.ac: Set cc_for_cross_gnattools.
6388 * configure: Regenerate.
6390 2005-02-08 Alan Modra <amodra@bigpond.net.au>
6393 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
6395 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6398 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
6399 of nested functions.
6401 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
6403 * doc/extend.texi: Document deprecated extensions allowing
6404 static floating-point members to have initializers and allowing
6405 floating-point literals in integral constant expressions.
6407 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
6409 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
6410 config/darwin7.h, config/mips/mips.c,
6411 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
6414 * cse.c: Update comments.
6416 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
6419 * builtins.c (fold_builtin_sqrt): Transform
6420 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
6423 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
6424 Dorit Naishlos <dorit@il.ibm.com>
6426 * doc/invoke.texi (ftree-vectorizer-verbose): New.
6427 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
6428 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
6430 * tree.h (vect_set_verbosity_level): New extern function declaration
6432 * tree-vectorizer.h (verbosity_levels): New enum type.
6433 * tree-vectorizer.c (vect_debug_stats): Function removed.
6434 (vect_debug_details): Likewise.
6435 (vect_verbosity_level): Global variable was defined and initialized.
6436 (vect_dump): Global variable definition.
6437 (vect_print_dump_info): New function.
6438 (vect_set_dump_settings): New function.
6439 (vect_set_verbosity_level): New function.
6440 (vectorize_loops): Add call to vect_set_dump_settings.
6442 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
6443 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6444 (slpeel_tree_peel_loop_to_edge): Likewise.
6446 (vect_analyze_offset_expr): Call to vect_print_dump_info with
6447 appropriate verbosity level instead of call to vect_debug_details
6448 or vect_debug_stats.
6449 (vect_get_base_and_offset):
6450 (vect_create_addr_base_for_vector_ref):
6451 (get_vectype_for_scalar_type):
6452 (vect_create_data_ref_ptr):
6454 (vect_get_vec_def_for_operand):
6455 (vect_finish_stmt_generation):
6456 (vectorizable_assignment):
6457 (vectorizable_operation):
6458 (vectorizable_store):
6459 (vectorizable_load):
6460 (vect_transform_stmt):
6461 (vect_update_ivs_after_vectorizer):
6462 (vect_do_peeling_for_loop_bound):
6463 (vect_update_inits_of_drs):
6464 (vect_do_peeling_for_alignment):
6465 (vect_transform_loop):
6466 (vect_is_simple_use):
6467 (vect_analyze_operations):
6468 (vect_is_simple_iv_evolution):
6469 (vect_analyze_scalar_cycles):
6470 (vect_analyze_data_ref_dependence):
6471 (vect_analyze_data_ref_dependences):
6472 (vect_compute_data_ref_alignment):
6473 (vect_enhance_data_refs_alignment):
6474 (vect_analyze_data_refs_alignment):
6475 (vect_analyze_data_ref_access):
6476 (vect_analyze_data_ref_accesses):
6477 (vect_analyze_pointer_ref_access):
6478 (vect_get_memtag_and_dr):
6479 (vect_analyze_data_refs):
6480 (vect_mark_relevant):
6481 (vect_stmt_relevant_p):
6482 (vect_mark_stmts_to_be_vectorized):
6483 (vect_can_advance_ivs_p):
6484 (vect_get_loop_niters):
6485 (vect_analyze_loop_form):
6486 (vect_analyze_loop):
6487 (vectorize_loops): Likewise.
6489 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
6490 (vect_update_inits_of_drs):
6491 (vect_do_peeling_for_alignment):
6492 (vect_transform_loop):
6493 (vect_analyze_operations):
6494 (vect_analyze_scalar_cycles):
6495 (vect_analyze_data_ref_dependences):
6496 (vect_analyze_data_refs_alignment):
6497 (vect_analyze_data_ref_accesses):
6498 (vect_analyze_data_refs):
6499 (vect_mark_stmts_to_be_vectorized):
6500 (vect_get_loop_niters):
6501 (vect_analyze_loop_form):
6502 (vect_analyze_loop): Likewise.
6503 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
6505 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
6509 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
6510 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
6511 either -ffast-math or -funsafe-math-optimizations is in use.
6513 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
6514 * config/mips/irix-csr.c: New file.
6515 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
6516 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
6517 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
6520 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
6522 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
6523 redundant, incorrect definitions.
6525 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
6527 ("*tls_indirect_call"): New, reference hard regs directly.
6528 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
6530 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
6532 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
6533 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
6535 2005-02-06 Roger Sayle <roger@eyesopen.com>
6537 PR rtl-optimization/19800
6538 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
6539 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
6542 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
6544 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
6546 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
6549 * doc/invoke.texi: Correct documentation of -freorder-functions.
6551 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6554 * doc/invoke.texi: Don't mention gccbug.
6556 2005-02-06 Roger Sayle <roger@eyesopen.com>
6557 Andrew Pinski <pinskia@physics.uc.edu>
6558 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
6560 * simplify-rtx.c (simplify_relational_operation_1): Simplify
6561 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
6562 into just (zero_extract:SI FOO (const_int 1) BAR).
6564 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6566 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
6567 macro locally. Don't give last revision date. Use GCC version
6568 number from gcc-common.texi.
6569 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
6570 revision date. Use GCC version number from gcc-common.texi.
6571 Describe being a library as current state rather than as 3.x
6573 * doc/gcc.texi: Remove last update date.
6574 * doc/gccint.texi: Likewise. Update copyright dates.
6575 * doc/install.texi: Update copyright dates.
6577 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6580 * doc/invoke.texi: Mention for each option included in -Wall that
6581 it is included in -Wall.
6582 * doc/gcc.texi: Update copyright and last modification date.
6584 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
6586 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
6587 unnecessary cast to original induction variable increments.
6589 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
6591 PR tree-optimization/18219
6592 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
6593 in distributed form.
6595 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
6597 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
6598 Set bitpos and offset later in the function. Do nothing if the
6599 target is a register and if the bitfield lies completely outside
6601 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
6602 here. Return an uninitialised register if the source value is stored
6603 in a register and the bitfield lies completely outside that register.
6605 2005-02-06 Steven Bosscher <stevenb@suse.de>
6607 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
6610 2005-02-06 Marcin Dalecki <martin@dalecki.de>
6612 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
6614 2005-02-06 Geoffrey Keating <geoffk@apple.com>
6616 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
6617 * config/darwin8.h: New.
6618 * config/darwin7.h: Update comment.
6620 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6621 Dorit Naishlos <dorit@il.ibm.com>
6623 * tree-vectorizer.h (LOC): New type.
6624 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
6625 (loop_line_number): New field in struct _loop_vec_info.
6626 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
6628 * tree-vectorizer.c (input.h): Included.
6629 (find_loop_location): New function.
6630 (vect_debug_stats): Argument changed from loop to LOC. Computation of
6631 loop line number removed.
6632 (vect_debug_details): Likewise.
6633 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
6635 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
6636 call to vect_debug_details/stats changed from loop to loop_loc.
6637 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6638 (slpeel_tree_peel_loop_to_edge): Likewise.
6640 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
6641 changed from NULL to UNKNOWN_LOC.
6642 (vect_get_base_and_offset):
6643 (vect_create_addr_base_for_vector_ref):
6644 (get_vectype_for_scalar_type):
6645 (vect_create_data_ref_ptr):
6647 (vect_get_vec_def_for_operand):
6648 (vect_finish_stmt_generation):
6649 (vectorizable_assignment):
6650 (vectorizable_operation):
6651 (vectorizable_store):
6652 (vectorizable_load):
6653 (vect_transform_stmt):
6654 (vect_update_ivs_after_vectorizer):
6655 (vect_do_peeling_for_loop_bound):
6656 (vect_do_peeling_for_alignment):
6657 (vect_transform_loop):
6658 (vect_is_simple_use):
6659 (vect_analyze_operations):
6660 (vect_is_simple_iv_evolution):
6661 (vect_analyze_scalar_cycles):
6662 (vect_analyze_data_ref_dependences):
6663 (vect_compute_data_ref_alignment):
6664 (vect_enhance_data_refs_alignment):
6665 (vect_analyze_data_ref_access):
6666 (vect_analyze_data_ref_accesses):
6667 (vect_analyze_pointer_ref_access):
6668 (vect_get_memtag_and_dr):
6669 (vect_analyze_data_refs):
6670 (vect_mark_relevant):
6671 (vect_stmt_relevant_p):
6672 (vect_mark_stmts_to_be_vectorized):
6673 (vect_can_advance_ivs_p):
6674 (vect_get_loop_niters):
6675 (vect_analyze_loop):
6676 (vectorize_loops): Likewise.
6678 (vectorizable_load): Argument in call to vect_debug_details/stats
6679 changed from loop to LOOP_LOC (loop_vinfo).
6680 (vect_transform_loop):
6681 (vect_analyze_operations):
6682 (vect_analyze_scalar_cycles):
6683 (vect_analyze_data_ref_dependence):
6684 (vect_enhance_data_refs_alignment):
6685 (vect_analyze_data_ref_accesses):
6686 (vect_analyze_pointer_ref_access):
6687 (vect_analyze_data_refs):
6688 (vect_analyze_loop): Likewise.
6690 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
6691 changed from loop to loop_loc.
6693 (vect_enhance_data_refs_alignment): Removed unused variable loop.
6695 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6696 Dorit Naishlos <dorit@il.ibm.com>
6698 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
6700 (vect_analyze_data_ref_dependences): Likewise.
6702 (vect_is_simple_use): Argument changed from loop structure to
6703 loop_vect_info structure.
6704 (vect_can_advance_ivs_p): Likewise.
6705 (vect_create_index_for_vector_ref): Likewise.
6706 (vect_update_ivs_after_vectorizer): Likewise.
6707 (new_stmt_vec_info): Likewise.
6709 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
6710 changed from loop to loop_vinfo.
6711 (vect_create_data_ref_ptr): First argument in call to
6712 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
6713 (vectorizable_assignment): Second argument in call to vect_is_simple_use
6714 was changed from loop to loop_vinfo.
6715 (vectorizable_operation): Likewise.
6716 (vectorizable_store): Likewise.
6717 (vect_mark_stmts_to_be_vectorized): Likewise.
6718 (vect_do_peeling_for_loop_bound): First argument in call to
6719 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
6720 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
6721 was changed from loop to loop_vinfo.
6722 (vect_analyze_data_ref_dependences): Third argument in call to
6723 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
6725 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
6726 (vect_create_data_ref_ptr): Likewise.
6727 (vect_init_vector): Likewise.
6728 (vect_get_vec_def_for_operand): Likewise.
6729 (vectorizable_assignment): Likewise.
6730 (vectorizable_operation): Likewise.
6731 (vectorizable_store): Likewise.
6732 (vectorizable_load): Likewise.
6733 (vect_update_ivs_after_vectorizer): Likewise.
6734 (vect_is_simple_use): Likewise.
6735 (vect_analyze_data_ref_dependence): Likewise.
6736 (vect_analyze_pointer_ref_access): Likewise.
6737 (vect_can_advance_ivs_p): Likewise.
6739 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
6740 before _stmt_vec_info.
6741 (_stmt_vec_info): Loop field replaced by loop_vec_info.
6742 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
6743 (new_stmt_vec_info): Argument changed from loop structure to
6744 loop_vect_info structure
6746 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
6747 (vect_analyze_offset_expr): Avoid 80 columns overflow.
6748 (vect_create_addr_base_for_vector_ref): Likewise.
6749 (vect_analyze_pointer_ref_access): Likewise.
6751 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6754 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
6755 phi flag if the phi is abnormal.
6757 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6760 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
6761 information for the new statement.
6763 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6766 * gcc.c (main): Include the target in -v output.
6768 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
6770 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
6771 Do not drop the extend if we'd have to add a paradoxical subreg
6772 later. Include optabs.h and insn-codes.h.
6773 * Makefile.in (combine.o): Depend on $(OPTABS_H).
6775 2005-02-02 Roger Sayle <roger@eyesopen.com>
6778 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
6779 * fold-const.c (const_binop): Avoid constant folding floating
6780 point operations in modes that use composite representations.
6781 * simplify-rtx.c (simplify_binary_operation): Likewise.
6783 2005-02-02 Geoffrey Keating <geoffk@apple.com>
6785 * config/rs6000/altivec.md (altivec_dst): Make the first operand
6787 (altivec_dstt): Likewise.
6788 (altivec_dstst): Likewise.
6789 (altivec_dststt): Likewise.
6790 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
6793 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6795 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
6796 EXPR_LOCUS from orig_cond to the new cond_stmt.
6797 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
6800 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6802 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
6803 standard_iv_increment_position. Remove call to bsi_next
6804 (no need to bump the iterator anymore).
6805 (vect_create_index_for_vector_ref): Call
6806 standard_iv_increment_position. Remove second function argument.
6807 (vect_finish_stmt_generation): Remove call to bsi_next
6808 (no need to bump the iterator anymore).
6809 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
6810 to vect_create_index_for_vector_ref.
6812 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6814 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
6815 phis are used out of the loop.
6817 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6820 * c-decl.c (undef_nested_function): New variable.
6821 (pop_scope): Diagnose undefined nested functions.
6822 (finish_function): Don't attempt cgraph processing or genericizing
6823 if current top-level function contained an undefined nested
6824 function. Reset undef_nested_function at the end of a top-level
6827 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
6829 * tree.c (build_int_cst_type): Take sign of the value into account
6830 when deciding whether sign extend the value.
6832 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6835 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
6836 (cpp_options, cc1_options): Change %{std*&ansi} to
6837 %{std*&ansi&trigraphs}.
6839 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6841 * cse.c: Update comments.
6843 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
6845 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
6846 arguments go on the stack. Do not put complex doubles in odd/even
6849 2005-02-02 Steven Bosscher <stevenb@suse.de>
6851 * doc/invoke.texi: Update the options enabled at -O1, -O2,
6852 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
6853 -ftree-pre, and -fthread-jumps.
6855 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
6857 PR tree-optimization/19578
6858 * tree-flow.h (modified_noreturn_calls): Declare.
6859 (noreturn_call_p): Declare.
6860 * tree-flow-inline.h (noreturn_call_p): New function.
6861 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
6862 * tree-cfg.c (modified_noreturn_calls): New variable.
6863 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
6864 that contain a mid-block noreturn call.
6865 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
6867 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6869 * df.c (df_def_record_1, df_uses_record): Don't use
6871 * df.h (DF_FOR_REGALLOC): Remove.
6873 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6876 * c-typeck.c (really_start_incremental_init): Reset
6877 constructor_max_index for arrays of incomplete type.
6879 2005-02-02 Jeff Law <law@redhat.com>
6881 * gcse.c (struct reg_set): Store the block index where the register
6882 was set rather than the setting insn.
6883 (record_one_set, compute_transp): Corresponding changes.
6884 (pre_insert_copy_insn): Do not call replace_one_set.
6885 (replace_one_set): Remove.
6887 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6890 * doc/gcov.texi: Fix typo.
6892 2005-02-01 Richard Henderson <rth@redhat.com
6895 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
6896 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
6898 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
6899 * config/i386/i386-protos.h: Update.
6901 2005-02-01 Steven Bosscher <stevenb@suse.de>
6903 PR tree-optimization/19217
6904 * tree-cfg.c (verify_expr): Use the data field to see if TP was
6905 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
6906 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
6907 that it is walking a PHI node.
6909 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
6911 * doc/extend.texi (Nested Functions): Update.
6913 2005-02-01 Richard Henderson <rth@redhat.com>
6916 * optabs.c (expand_copysign_absneg): Export.
6917 * optabs.h (expand_copysign_absneg): Declare.
6918 * config/rs6000/rs6000.md (copysigntf3): New.
6920 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6922 PR tree-optimization/19633
6923 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
6924 * tree-ssa-alias.c (init_alias_info): Initialize.
6925 (merge_pointed_to_info): Set.
6926 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
6927 (dump_points_to_info_for): Show value of pt_null.
6928 (struct count_ptr_d): Declare.
6929 (find_ptr_dereference): Remove.
6930 (ptr_is_dereferenced_by): Remove.
6931 (count_ptr_derefs): New local function.
6932 (count_uses_and_derefs): New local function.
6933 (compute_points_to_and_addr_escape): Call it. If the number
6934 of dereferences is greater than zero, mark the pointer as
6935 dereferenced. If there are fewer dereferences than uses of
6936 the pointer, the pointer's value escapes.
6938 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6940 PR tree-optimization/19670
6941 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
6943 (verify_use): ... set it here, instead.
6945 2005-02-01 Janis Johnson <janis187@us.ibm.com>
6947 * doc/sourcebuild.texi (Test directives): Fix formatting.
6949 * doc/sourcebuild.texi (Test directives): Describe selector
6952 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
6954 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
6955 specific 64-bit CPUs.
6957 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
6960 * arm.c (arm_eliminable_register): New function.
6961 (adjacent_mem_locations): Don't allow eliminable registers. Use
6962 HOST_WIDE_INT for address offsets.
6963 * arm-protos.h (arm_eliminable_register): Add prototype.
6965 2005-02-01 Steven Bosscher <stevenb@suse.de>
6967 PR optimization/15242
6968 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
6969 * basic-block.h (duplicate_computed_gotos): Add prototype.
6970 * bb-reorder.c (duplicate_computed_gotos): New function to
6971 duplicate sufficiently small blocks ending in a computed jump.
6972 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
6973 if not optimizing for size.
6974 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
6975 never do tail merging for blocks ending in a computed jump.
6976 * doc/invoke.texi: Document the max-goto-duplication-insns param.
6978 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6980 Patch from Richard Sandiford <rsandifo@redhat.com>
6981 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
6982 from inheriting a subreg equivalence with a non-spill register.
6984 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
6986 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
6988 * config/frv/frv.c (movcc_fp_destination_operand): New.
6989 (gpr_or_memory_operand): Fix typo in comment.
6990 (gpr_or_memory_operand_with_scratch): New.
6991 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
6992 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
6993 movcc_fp_destination_operand.
6994 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
6995 Legitimize memory addresses using a scratch register.
6997 2005-01-31 Jeff Law <law@redhat.com>
6999 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
7000 bitmap a sparse bitmap instead of a simple bitmap.
7001 (mark_def_sites_initialize_block): Corresponding changes.
7002 (ssa_mark_def_sites_initialize_block): Likewise.
7003 (ssa_mark_phi_uses): Likewise.
7004 (mark_def_site, ssa_mark_def_sites): Likewise.
7005 (mark_def_site_blocks): Likewise.
7006 (rewrite_ssa_into_ssa): Likewise.
7008 * tree-ssa-dom.c (record_cond): Pass correct variable type
7009 for last argument to htab_find_slot_with_hash.
7011 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
7012 effects when optimizing 0 % X. Do not try to optimize X % 0.
7014 2005-01-31 James E. Wilson <wilson@specifixinc.com>
7016 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
7019 2005-02-01 Eric Christopher <echristo@redhat.com>
7021 * config/mips/mips.c (override_options): Warn if -mint64
7023 * doc/invoke.texi (MIPS Options): Document that -mint64 is
7026 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
7028 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
7030 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
7031 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
7032 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
7033 (cached_regno): Initialize to INVALID_REGNUM.
7034 (cse_reg_info_table_size,
7035 cse_reg_info_table_first_uninitialized,
7036 cse_reg_info_timestamp): New.
7037 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
7039 (init_cse_reg_info, get_cse_reg_info_1): New.
7040 (get_cse_reg_info): Cache the last look-up.
7041 (new_basic_block): Update the code to clear mappings from
7042 registers to cse_reg_info entries.
7043 (cse_main): Call init_cse_reg_info.
7045 * cse.c (get_cse_reg_info): Update a comment.
7047 2005-01-31 Steven Bosscher <stevenb@suse.de>
7050 * c-decl.c (start_decl): Do not warn about arrays of elements with
7051 an incomplete type here.
7052 (grokdeclarator): Do it here by making a pedwarn an error.
7053 * c-typeck.c (push_init_level): If there were previous errors with
7054 the constructor type, do not warn about braces for initializers.
7055 (process_init_element): Likewise for excess initializer elements.
7057 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
7059 * cse.c (delete_trivially_dead_insn): Don't iterate.
7061 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
7063 * config/rs6000/rs6000.md (copysignsf3): New expand.
7064 (copysigndf3): Likewise.
7066 2005-01-31 Steven Bosscher <stevenb@suse.de>
7068 * recog.c (constrain_operands): Only look for earlyclobber operand
7069 conflicts if an '&' constraint was seen.
7071 2005-01-31 Marc Espie <espie@openbsd.org>
7073 * config.gcc: Don't include embedded systems fragment, switches default
7074 debugging format to ELF.
7075 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
7076 longer pick it up there.
7078 2005-01-31 Dale Johannesen <dalej@apple.com>
7080 * doc/extend.texi (nested functions): Fix linkage description.
7081 Clarify that static is not allowed.
7083 2005-01-31 Dale Johannesen <dalej@apple.com>
7085 * config/rs6000/darwin.md (movsf_low_di): Make work.
7086 (movdf_low_di): Make work.
7088 2005-01-31 Dale Johannesen <dalej@apple.com>
7090 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
7091 Make work for 64 bit.
7093 2005-01-31 Roger Sayle <roger@eyesopen.com>
7094 Dale Johannesen <dalej@apple.com>
7097 * fold-const.c (fold_binary_op_with_conditional_arg):
7098 Make types match original operands, before STRIP_NOPS.
7100 2005-01-31 Alan Modra <amodra@bigpond.net.au>
7102 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
7103 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
7104 (struct gcc_sigcontext): Delete. Merge contents to..
7105 (struct gcc_ucontext): ..here.
7106 (get_sigcontext): Delete.
7107 (get_regs): New function, like get_sigcontext but return regs ptr.
7108 64-bit version finds regs from r1 to support vdso.
7109 (ppc_linux_aux_vector): New function.
7110 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
7113 2005-01-31 Ira Rosen <irar@il.ibm.com>
7115 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
7117 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
7118 redundant fold. Fix misalignment for MINUS_EXPR.
7119 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
7120 (vect_analyze_pointer_ref_access): Likewise.
7121 (vect_get_memtag_and_dr): Likewise.
7123 2005-01-31 Richard Henderson <rth@redhat.com>
7125 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
7126 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
7127 absnegdf2_i387, absnegxf2_i387): Likewise.
7129 2005-01-31 Richard Henderson <rth@redhat.com>
7132 * optabs.c (expand_copysign_absneg): New.
7133 (expand_copysign_bit): Split out from ...
7134 (expand_copysign): ... here. Use expand_copysign_absneg.
7136 2005-01-30 Roger Sayle <roger@eyesopen.com>
7139 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
7140 constant as the second operand and a register as the third.
7142 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
7145 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
7146 that dllimport'd functions do not use all call-clobbered registers
7149 2005-01-30 Richard Henderson <rth@redhat.com>
7152 * optabs.c (expand_absneg_bit): Split out from expand_unop and
7153 expand_abs_nojump and generalize. Use operand_subword and
7154 emit_no_conflict_block. Support large modes.
7155 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
7157 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
7158 negation to subtraction.
7159 (expand_copysign): Check that the format has signed zeros.
7160 Use operand_subword and emit_no_conflict_block. Support large modes.
7162 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
7164 Fix PR tree-optimization/19624
7166 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
7167 * tree-ssa-pre.c: Add cfgloop.h.
7169 (pre_stats): New member, constified.
7170 (inserted_exprs): New static variable.
7171 (NECESSARY): New macro.
7172 (create_expression_by_pieces): Fold the expression, and
7173 mark it as defaulting to not necessary. Also put in
7175 (fully_constant_expression): New function.
7176 (insert_into_preds_of_block): Modify to not insert phis when we
7177 are playing with induction variables.
7178 Push phis onto the inserted_exprs vector, and mark them as not
7179 necessary by default.
7180 (insert_aux): Call fully_constant_expression on eprime.
7181 If all edges produce the same value, mark it constant.
7182 (mark_operand_necessary): New function.
7183 (remove_dead_inserted_code): New function.
7184 (init_pre): Init loop optimizer to get loop info.
7185 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
7186 (execute_pre): Commit edge inserts, then remove dead code.
7188 2005-01-30 Richard Henderson <rth@redhat.com>
7190 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
7191 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
7193 2005-01-30 Richard Henderson <rth@redhat.com>
7196 * config/i386/i386.c (ix86_expand_copysign): New.
7197 (ix86_split_copysign_const): New.
7198 (ix86_split_copysign_var): Rename from ix86_split_copysign,
7199 rearrange op1/nmask operands.
7200 * config/i386/i386-protos.h: Update.
7201 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
7202 (copysigndf3): Likewise.
7203 (copysignsf3_const, copysigndf3_const): New.
7204 (copysignsf3_var): Rename from copysignsf3, split out splitter
7205 and fix split predicate for X constraint.
7206 (copysigndf3_var): Similarly.
7208 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
7210 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
7211 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
7212 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
7214 2005-01-29 Richard Henderson <rth@redhat.com>
7217 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
7218 of # and * in constraints.
7220 2005-01-29 Richard Henderson <rth@redhat.com>
7223 * expr.c (store_field): Don't strip sub-mode cast when the input
7224 data is even smaller.
7226 2005-01-29 Richard Henderson <rth@redhat.com>
7229 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
7232 2005-01-29 Richard Henderson <rth@redhat.com>
7234 * combine.c (make_field_assignment): Fix argument order
7237 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7239 PR tree-optimization/15791
7240 * fold-const.c (extract_array_ref): New function.
7241 (fold): Fold comparisons between &a[i] and &a[j] or
7242 semantically equivalent trees.
7244 2005-01-29 Jeff Law <law@redhat.com>
7246 * gcse.c (insert_expr_in_table): Revamp handling of available
7247 and anticipatable occurrence lists to avoid unnecessary list
7249 (insert_set_in_table): Similarly.
7251 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
7253 * c-common.c (fix_string_type): Just use c_build_qualified_type to
7255 (c_build_qualified_type): Build qualified array types with
7256 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
7257 * c-decl.c (c_make_fname_decl): Build unqualified array type
7258 before qualified type.
7259 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
7260 type is qualified, not just if type itself is. Don't apply
7261 qualifiers to array type when declarator is processed. Apply
7262 qualifiers to field type whether or not it is an array type.
7263 Don't handle array types specially for applying qualifiers to
7265 * c-typeck.c (composite_type): Build unqualified element type and
7266 array type when forming composite of array types.
7267 (common_pointer_type, comptypes, comp_target_types,
7268 type_lists_compatible_p, build_indirect_ref, build_array_ref,
7269 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
7271 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
7272 (args2) in variables a1 and a2.
7274 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
7276 * cse.c (n_elements_made, max_elements_made): Remove.
7277 (insert): Don't touch n_elements_made.
7278 (cse_main): Don't touch n_elements_made or max_elements_made.
7280 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
7283 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
7284 configuration part of dp-bit.c to be lost.
7286 2005-01-28 Roger Sayle <roger@eyesopen.com>
7288 * expmed.c (expand_mult_highpart_optab): When attempting to use
7289 a non-widening multiplication in a wider mode, the operands need
7290 to be converted (zero or sign extended) to that mode.
7292 2005-01-28 Ian Lance Taylor <ian@airs.com>
7296 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
7297 through if both operands fall through.
7299 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
7301 * cse.c (fold_rtx) <PC>: Don't optimize.
7303 2005-01-28 Jeff Law <law@redhat.com>
7305 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
7306 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
7308 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
7310 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
7311 cse_reg_info_used_list_end): Remove.
7312 (cse_reg_info_list, cse_reg_info_list_free): New.
7313 (get_cse_reg_info): When allocating an instance of
7314 cse_reg_info, add it to the beginning of the cse_reg_info_list
7315 list. Remove code to maintain cse_reg_info_used_list.
7316 (new_basic_block): Reset the free list to the beginning of
7319 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
7321 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
7322 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
7323 (frv_expand_mdpackh_builtin): New function.
7324 (frv_expand_builtin): Use it to expand __MDPACKH.
7325 * doc/extend.texi (__MDPACKH): Update documentation.
7327 2005-01-28 Uros Bizjak <uros@kss-loka.si>
7329 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
7330 SSE_FLOAT_MODE_P for use_sse computation.
7332 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
7335 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
7337 2005-01-27 Richard Henderson <rth@redhat.com>
7339 * builtins.c (expand_builtin_copysign): New.
7340 (expand_builtin): Call it.
7341 * genopinit.c (optabs): Add copysign_optab.
7342 * optabs.c (init_optabs): Initialize it.
7343 (expand_copysign): New.
7344 * optabs.h (OTI_copysign, copysign_optab): New.
7345 (expand_copysign): Declare.
7347 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
7348 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
7350 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
7351 (ix86_expand_fp_absneg_operator): ... here.
7352 (ix86_split_copysign): New.
7353 * config/i386/i386-protos.h: Update.
7354 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
7355 (copysignsf3, copysigndf3): New.
7357 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
7358 (copysignsf3, ncopysignsf3): New.
7359 (copysigndf3, ncopysigndf3): New.
7360 (copysignxf3, ncopysignxf3): New.
7361 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
7363 2005-01-27 Arend Bayer <arend.bayer@web.de>
7364 Kazu Hirata <kazu@cs.umass.edu>
7366 * cse.c: (find_best_addr): Don't call copy_rtx before calling
7367 fold_rtx. Save cost recomputation if fold_rtx did nothing.
7368 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
7371 2005-01-27 Jeff Law <law@redhat.com>
7373 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
7374 definitions of SSA_NAMEs which are not being rewritten.
7375 (rewrite_ssa_into_ssa): Only initialize the current definition
7376 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
7377 If checking is enabled, assert that SSA_NAME_AUX is clear for all
7378 SSA_NAMEs before returning.
7380 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
7382 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
7383 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
7384 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
7385 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
7386 config/mips/iris6.h, config/sh/sh.c: Update copyright.
7388 2005-01-27 Steven Bosscher <stevenb@suse.de>
7391 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
7392 higher to -O2 and higher. Likewise for tree PRE.
7393 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
7396 2005-01-27 Ian Lance Taylor <ian@airs.com>
7399 * gimple-low.c (try_catch_may_fallthru): New static function.
7400 (block_may_fallthru): Handle TRY_CATCH_EXPR.
7401 * tree-inline.c (expand_call_inline): Don't warn about reaching
7402 the end of a non-void function being inlined if the function uses
7405 2005-01-27 Jakub Jelinek <jakub@redhat.com>
7407 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
7410 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
7411 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
7412 (implicitly_declare): Handle error_mark_node.
7414 2005-01-27 Richard Henderson <rth@redhat.com>
7417 * tree.h (struct tree_decl): Add debug_expr_is_from.
7418 (DECL_DEBUG_EXPR_IS_FROM): New.
7419 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
7420 * dwarf2out.c (dwarf2out_var_location): Update to match.
7421 * tree-outof-ssa.c (create_temp): Likewise.
7422 * var-tracking.c (track_expr_p): Likewise.
7423 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
7424 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
7425 * toplev.c (default_tree_printer): Likewise.
7427 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
7429 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
7430 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
7432 2005-01-27 Steven Bosscher <stevenb@suse.de>
7434 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
7435 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
7436 ASM_CLOBBERS): Add tree checks.
7438 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
7439 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
7440 * c-common.def (SWITCH_STMT): Update to match.
7441 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
7442 macros instead of SWITCH_EXPR ones.
7443 * c-dump.c (c_dump_tree): Likewise.
7444 * c-gimplify.c (gimplify_switch_stmt): Likewise.
7445 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
7447 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
7449 2005-01-27 Alan Modra <amodra@bigpond.net.au>
7451 * unwind-dw2.c (execute_stack_op): Add missing cases for
7452 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
7454 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7456 * config.gcc (Obsolete configurations): Remove 'dummy', add
7457 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
7460 2005-01-26 Diego Novillo <dnovillo@redhat.com>
7462 PR tree-optimization/19633
7463 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
7465 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
7466 are no call-clobbered variables.
7467 * tree-outof-ssa.c (check_replaceable): Return false for calls
7470 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
7472 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
7473 even for variables with NULL DECL_INITIAL.
7475 2005-01-26 Stuart Hastings <stuart@apple.com>
7477 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
7479 2005-01-26 Richard Henderson <rth@redhat.com>
7482 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
7484 * expr.c (store_field): Strip conversions to odd-bit-sized types
7485 if the destination field width matches.
7487 2005-01-26 Richard Henderson <rth@redhat.com>
7489 * c-decl.c, expmed.c, expr.c: Revert last change.
7491 2005-01-26 Richard Henderson <rth@redhat.com>
7494 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
7496 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
7497 if we don't need the bits above those present in the current mode.
7498 * expr.c (store_field): Strip conversions to odd-bit-sized types
7499 if the destination field width matches.
7501 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
7503 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
7504 either -ffast-math or -funsafe-math-optimizations is in use.
7506 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7510 * config/avr/avr.c (notice_update_cc): Only set condition code for
7511 ashrqi3 if shift count > 0.
7512 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
7513 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
7514 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
7515 count <= 0 as a no-op, and shift count >= width by copying zero
7516 or sign bit to all bits of the result.
7517 * config/avr/avr.md (all shifts): Add alternatives for zero shift
7518 count, with attribute "length" set to 0 and "cc" set to "none".
7520 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
7522 * doc/invoke.texi: Document -mTLS.
7524 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
7525 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
7526 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
7527 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
7528 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
7529 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
7530 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
7531 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
7533 * configure.ac: Check for a TLS capable gas.
7535 * configure: Regenerate.
7537 2005-01-26 Richard Henderson <rth@redhat.com>
7540 * combine.c (make_field_assignment): Simplify store to zero_extract
7541 from a source with an overlapping mask.
7543 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
7545 2004-11-11 Eric Christopher <echristo@redhat.com>
7547 * config/frv/frv.md: Add fr400_integer automaton. Don't
7548 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
7551 2005-01-26 Steven Bosscher <stevenb@suse.de>
7554 * cfgbuild.c (make_edges): Do not clear or set
7555 current_function_has_computed_jump.
7556 * function.h (struct function): Remove the has_computed_jump field.
7557 (current_function_has_computed_jump): Do not define.
7558 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
7559 in a computed jump. Ignore current_function_has_computed_jump.
7561 2005-01-26 Richard Henderson <rth@redhat.com>
7564 * expr.c (categorize_ctor_elements): New argument p_must_clear.
7565 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
7567 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
7568 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
7569 objects into static storage if they have more than one non-zero value.
7570 * tree.h (categorize_ctor_elements): Update decl.
7572 2005-01-26 Steven Bosscher <stevenb@suse.de>
7575 * tree.h (CALL_EXPR_TAILCALL): Add comment.
7576 * calls.c (check_sibcall_argument_overlap_1): Revert the change
7577 to this function from 2004-07-10.
7578 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
7579 the current function for tail call optimizations if the address
7580 of one of it its arguments is taken.
7582 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
7584 * cse.c (fold_rtx): Call equiv_constant only when necessary.
7586 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
7588 * function.c (expand_function_end): If current_function_calls_alloca,
7589 emit stack restore in a place that is reached when the function falls
7592 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
7594 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
7595 rule to avoid matching inappropriate suffix rule.
7597 2005-01-26 Jan Hubicka <jh@suse.cz>
7599 PR tree-optimization/19241
7600 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
7602 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7604 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
7605 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
7607 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
7608 <sim*>: Always use crt1.o, regardless of N in simN.
7609 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7610 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
7611 (CRT_CALL_STATIC_FUNCTION): Remove.
7612 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
7613 use crt1.o, regardless of N in simN.
7614 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7615 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
7616 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
7617 case isystem setting.
7618 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
7620 2005-01-25 Ian Lance Taylor <ian@airs.com>
7622 * gimple-low.c (block_may_fallthru): Correct handling of
7623 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
7625 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7627 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
7628 handlers to match indentation; nested under the mtune=* handler.
7629 Similar for mcpu= and march=.
7631 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
7633 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
7634 * config/mips/linux64.h (LIB_SPEC): Likewise.
7635 * config/mn10300/linux.h (LIB_SPEC): Likewise.
7636 * config/sh/linux.h (LIB_SPEC): Likewise.
7638 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
7640 * config/frv/frv.c (frv_legitimize_tls_address): New.
7641 (TARGET_HAVE_TLS): Define.
7642 (FRV_SYMBOL_REF_TLS_P): Define.
7643 (frv_override_options): Handle new register classes.
7644 (frv_legitimate_address_p): Reject tls addresses.
7645 (frv_legitimize_address): Handle TLS addresses.
7646 (gen_inlined_tls_plt): New.
7648 (frv_legitimize_tls_address): New.
7649 (unspec_got_name): Add TLS entries.
7650 (got12_operand): Add R_FRV_TLSMOFF12 case.
7651 (frv_emit_move): Fixup TLS addresses.
7652 (frv_emit_movsi): Legitimize TLS addresses.
7654 * config/frv/frv.h (MASK_BIG_TLS): New.
7655 (TARGET_BIG_TLS): New.
7656 (HAVE_AS_TLS): Define.
7657 (TARGET_SWITCHES): Add -mTLS and -mtls options.
7658 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
7659 (REG_CLASS_NAMES): Same.
7660 (REG_CLASS_CONTENTS): Same.
7661 (CONSTRAINT_LEN): New.
7662 (REG_CLASS_FROM_CONSTRAINT): New.
7663 (PREDICATE_CODES): Add symbolic_operand.
7665 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
7666 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
7667 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
7668 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
7669 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
7670 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
7671 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
7672 GR9_REG, GR14_REG, LRREG.
7673 (type): Add load_or_call attribute.
7674 ("load_or_call"): New reservation.
7675 ("call_gettlsoff"): New.
7676 ("tls_indirect_call"): New.
7677 ("tls_load_gottlsoff12"): New.
7678 ("tlsoff_hilo"): New.
7679 ("tls_tlsdesc_ldd"): New.
7680 ("tls_tlsoff_ld"): New.
7683 * config/frv/frv-protos.h (symbolic_operand): Protoize.
7685 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
7687 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7688 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
7689 * config/frv/frv.c (TLS_BIAS): Define.
7690 (frv_output_dwarf_dtprel): New.
7692 2005-01-26 Jakub Jelinek <jakub@redhat.com>
7694 PR rtl-optimization/19579
7695 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
7696 both A and B, see if they don't clobber registers the other expr uses.
7698 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
7700 * real.c (do_add): Initialize signalling and canonical members.
7702 * real.c (real_from_integer): Zero out destination.
7704 2005-01-18 Jan Hubicka <jh@suse.cz>
7706 PR tree-optimize/19337
7707 * tree-inline.c (initialize_inlined_parameters): Copy
7708 saved_static_chain_decl only.
7710 2005-01-25 Richard Henderson <rth@redhat.com>
7714 * config/i386/i386.c (x86_inter_unit_moves): Zero.
7715 (ix86_preferred_reload_class): Rewrite fp-constant section, with
7716 80387 enabled, to return a proper subclass. Return the subset that
7717 overlaps with GENERAL_REGS for PLUS.
7718 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
7720 2005-01-25 Richard Henderson <rth@redhat.com>
7723 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
7725 2005-01-25 Roger Sayle <roger@eyesopen.com>
7727 * expmed.c (choose_multiplier): Change interface to return the
7728 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
7729 (expand_divmod): Update calls to choose_multiplier.
7731 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7734 * expmed.c (extract_bit_field): Use adjust_address instead of
7735 gen_lowpart when op0 is a MEM.
7737 2005-01-24 Steven Bosscher <stevenb@suse.de>
7739 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
7741 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
7743 * config/mips/irix-csr.c: New file.
7744 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
7745 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
7746 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
7749 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7752 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
7753 sparc/elf.h, add sparc/sp-elf.h.
7754 (sparc-*-rtems*): Likewise.
7755 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
7756 tm-dwarf2.h, add sparc/sp-elf.h.
7757 (sparc86x-*-elf): Likewise.
7758 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
7759 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
7760 TARGET_OS_CPP_BUILTINS.
7761 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7762 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7764 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
7765 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
7766 (SWITCH_TAKES_ARG): Likewise.
7767 (LOCAL_LABEL_PREFIX): Likewise.
7768 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7769 (TARGET_N_FORMAT_TYPES): Delete.
7770 (TARGET_FORMAT_TYPES): Likewise.
7771 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
7772 * config/sparc/elf.h: Delete.
7773 * config/sparc/sp-elf.h: New file.
7775 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7777 * tree-flow-inline.h (phi_arg_from_edge): Remove.
7778 * tree-flow.h: Remove the corresponding prototype.
7779 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
7780 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
7782 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7785 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
7786 for AIX ABI or ELF -fPIC.
7787 (rs6000_emit_load_toc_table): Don't create toc_section here.
7788 (rs6000_xcoff_file_start): Nor here.
7790 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
7792 * sh.c (ra.h): Don't #include.
7793 (hard_regs_intersect_p): New function, resurrected from ra.c.
7795 * sh.c: Fix 1996 Copyright.
7797 2005-01-24 Richard Henderson <rth@redhat.com>
7798 Aldy Hernandez <aldyh@redhat.com>
7800 * regrename.c (note_sets): Handle subregs.
7802 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
7805 * genconditions.c (write_header, write_conditions): Elide file if
7808 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7810 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
7811 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
7814 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7816 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
7817 expand_builtin_printf, expand_builtin_fprintf,
7818 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
7819 checking against POINTER_TYPE.
7820 (validate_arglist): Handle POINTER_TYPE code by checking
7823 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
7825 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
7827 (for_each_rtx): Call for_each_rtx_1.
7828 * rtl.h (init_rtlanal): Declare.
7829 * toplev.c (backend_init): Call init_rtlanal.
7831 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7833 * flow.c (propagate_one_insn): Formatting.
7836 * flow.c (libcall_dead_p): Be more conservative if unsure.
7837 If there are any instructions between insn and call, see if they are
7838 all dead before saying the libcall is dead.
7840 2005-01-24 Uros Bizjak <uros@kss-loka.si>
7842 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
7843 operand constraint for operand 0.
7845 2005-01-23 Richard Henderson <rth@redhat.com>
7848 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
7849 edges leading to join block.
7851 2005-01-23 Roger Sayle <roger@eyesopen.com>
7853 * expmed.c (expand_mult_highpart): Make static. Change type of
7854 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
7855 (expand_divmod): Updates calls to expand_mult_highpart by using
7856 gen_int_mode to pass a CONST_INT rtx.
7857 * rtl.h (expand_mult_highpart): Remove prototype.
7859 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7861 * flow.c (regset_bytes, regset_size): Remove.
7863 * cfganal.c: Fix a reference to Harvey's paper.
7865 2005-01-23 Steven Bosscher <stevenb@suse.de>
7867 PR rtl-optimization/19464
7868 * tree-optimize.c (init_tree_optimization_passes): Add one more
7869 copyrename pass just before out-of-ssa.
7871 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7874 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
7875 * ggc-none.c (ggc_free): Define.
7877 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7879 * cse.c (max_reg, max_insn_uid): Remove.
7880 (cse_main): Don't access max_reg or max_insn_uid.
7882 * c-common.c (explicit_flag_signed_bitfields,
7883 lang_statement_code_p, lang_expand_function_end): Remove.
7884 * c-common.h: Remove the corresponding declarations.
7885 * c-opts.c (c_common_handle_option): Remove all write access
7886 to explicit_flag_signed_bitfields.
7888 * cgraph.c (cgraph_varpool_n_nodes): Remove.
7889 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
7890 * cgraph.h: Remove the corresponding declaration.
7892 * gcse.c (null_pointer_info): Remove.
7894 2005-01-23 Roger Sayle <roger@eyesopen.com>
7895 Eric Botcazou <ebotcazou@libertysurf.fr>
7897 * combine.c (simplify_logical): Only simplify logical expressions
7898 of the form ior(and(x,y),z) by the inverse distributive law if the
7899 result is cheaper than the original.
7901 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7903 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
7904 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
7905 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
7906 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
7907 config/freebsd-spec.h, config/arm/arm.h,
7908 config/h8300/h8300.md, config/i386/i386.md,
7909 config/i386/predicates.md, config/i386/sse.md,
7910 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
7911 config/vax/vax.md: Fix comment typos. Follow spelling
7914 2005-01-23 Steven Bosscher <stevenb@suse.de>
7916 * gengtype.c (walk_type): Produce `not equal to' compares for loop
7917 tests, instead of `less than'.
7919 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
7921 * function.c (assign_parm_setup_block): When creating a new stack slot
7922 for a parameter, get its alignment from the parameter's DECL_ALIGN
7923 rather than the type's TYPE_ALIGN. Make sure that the parameter
7924 is at least word aligned.
7926 2005-01-22 Roger Sayle <roger@eyesopen.com>
7929 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7931 2005-01-22 Richard Henderson <rth@redhat.com>
7934 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
7935 in both compare operands.
7936 (movdfcc_1_sse_max): Likewise.
7937 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
7938 (movdfcc_1_sse): Likewise.
7939 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
7940 scratch register as needed.
7942 2005-01-22 Richard Henderson <rth@redhat.com>
7944 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
7946 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
7948 2005-01-22 Richard Henderson <rth@redhat.com>
7950 * genopinit.c (optabs): Use smin/smax for floating point too.
7951 * doc/md.texi: Update to match. Clarify that floating point
7952 results are undefined for +0/-0 and NaN.
7953 * doc/rtl.texi: Likewise.
7954 * rtl.def (SMIN, SMAX): Likewise
7955 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
7957 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
7958 leading 's' to the name.
7959 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
7960 smaxxf3, sminxf3): Likewise.
7961 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
7964 2005-01-22 Paul Brook <paul@codesourcery.com>
7966 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
7968 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
7970 * config/s390/s390.c (struct processor_costs): New fields
7971 dlgr, dlr, dr, dsgfr, dsgr.
7972 (z900_cost, z990_cost): Values for new fields.
7973 (s390_rtx_costs): New cases MEM und COMPARE in switch
7974 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
7975 DIV, MOD, UDIV, UMOD.
7977 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7979 * config/s390/s390.md ("doloop_si64"): Reload input value directly
7980 into the register being decremented.
7981 ("doloop_si31", "doloop_di"): Likewise.
7982 ("*doloop_si_long"): Adapt pattern.
7984 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7986 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
7988 (CLASS_MAX_NREGS): Likewise.
7990 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
7992 * doc/tree-ssa.texi (Statement Operands): Add example for new
7993 must-def macro. Note deprecation of old operands interface.
7995 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
7997 PR tree-optimization/19484
7998 * tree-cfg.c (remove_fallthru_edge): New function.
7999 (cleanup_control_flow): Remove fallthru edges from calls that are
8000 now known not to return.
8002 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
8004 Fix PR tree-optimization/19038
8005 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
8006 copies with loop variant ones.
8008 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
8010 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
8011 config/alpha/alpha-protos.h, config/alpha/alpha.h,
8012 config/alpha/alpha.md, config/alpha/predicates.md,
8013 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
8014 config/sparc/sol2.h: Update copyright.
8016 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
8017 first label to see if it is a nonlocal label.
8019 2005-01-22 David Edelsohn <edelsohn@gnu.org>
8020 Andrew Pinski <pinskia@physics.uc.edu>
8023 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
8024 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
8026 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
8028 * config/rs6000/rtems.h: Update copyright.
8030 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
8033 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
8034 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
8035 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
8037 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8040 * c-typeck.c (convert_arguments): Check for error_mark_node.
8042 2005-01-21 Ian Lance Taylor <ian@airs.com>
8044 PR tree-optimization/13000
8045 * tree-inline.c: Include "tree-flow.h".
8046 (expand_call_inline): If warn_return_type, warn if non-void inline
8047 function falls through.
8048 * tree-cfg.c (execute_warn_function_return): Don't warn about
8049 control reaching end if TREE_NO_WARNING is set. Set
8051 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
8053 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
8054 branch if we don't need one.
8055 * c-typeck.c: Include "tree-flow.h"
8056 (c_finish_bc_stmt): Don't add a goto if the current statement
8057 list doesn't fall through to the current point.
8059 2005-01-21 Roger Sayle <roger@eyesopen.com>
8061 PR rtl-optimization/576
8062 * real.c (real_arithmetic): Change return type from void to bool
8063 to return an indication that the result may be inexact.
8064 * real.h (real_arithmeric): Update prototype.
8065 * fold-const.c (const_binop): Don't constant fold floating
8066 point expressions when the user specifies -frounding-math and
8067 the result may depend upon the run-time rounding mode.
8068 (fold_convert_const_real_from_real): Clean-up.
8069 (fold_initializer): Ignore flag_rounding_math for initializers.
8070 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
8071 constant fold FP operations with flag_rounding_math if the
8072 result may depend upon the run-time rounding mode.
8074 2005-01-21 Tom Tromey <tromey@redhat.com>
8076 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
8078 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
8080 * tree-cfg.c: Fix comment typos.
8082 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
8084 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
8085 around the call to rest_of_handle_branch_target_load_optimize.
8087 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8089 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
8090 (sparc64-*-openbsd*): Likewise.
8091 (sparclite-*-elf*): Include tm-dwarf2.h.
8092 (sparc86x-*-elf*): Likewise.
8093 (sparc64-*-elf*): Likewise.
8094 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
8095 (DBX_DEBUGGING_INFO): Likewise.
8096 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
8097 (PREFERRED_DEBUGGING_TYPE): Likewise.
8098 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
8099 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
8100 (PREFERRED_DEBUGGING_TYPE): Likewise.
8101 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
8102 (PREFERRED_DEBUGGING_TYPE): Likewise.
8103 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
8105 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8108 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
8110 2005-01-20 Paul Brook <paul@codesourcery.com>
8112 * doc/rtl.texi: Document value extension requirements for CONST_INT.
8114 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8116 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
8117 label is first in a sequence of labels.
8119 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
8121 2005-01-20 Janis Johnson <janis187@us.ibm.com>
8122 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8124 * doc/sourcebuild.texi (Test Directives): New.
8126 2005-01-20 Roger Sayle <roger@eyesopen.com>
8128 * real.c (real_floor): Don't leave the result uninitialized when
8129 mode is VOIDMode, but return the unrounded intermediate value.
8130 (real_ceil): Likewise.
8132 2005-01-20 Paul Brook <paul@codesourcery.com>
8134 * config/arm/arm.md (insv): Use gen_int_mode.
8136 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8138 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
8139 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8140 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8141 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8142 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8144 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
8147 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
8148 fbreg, so we have to assume we can't.
8149 (loc_descriptor_from_tree_1): Ditto.
8150 (containing_function_has_frame_base): New function.
8151 (add_location_or_const_value_attribute): Use it.
8152 Also try to generate a frame_base from a single element location
8155 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8157 PR tree-optimization/15349
8158 * timevar.def (TV_TREE_MERGE_PHI): New.
8159 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
8161 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
8162 calls to tree_forwarder_block_p.
8163 (remove_forwarder_block_with_phi, merge_phi_nodes,
8164 gate_merge_phi, pass_merge_phi): New.
8165 * tree-optimize.c (init_tree_optimization_passes): Add
8167 * tree-pass.h: Add an extern for pass_merge_phi;
8169 2005-01-20 Richard Henderson <rth@redhat.com>
8172 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
8173 (_mm_castps_pd, _mm_castps_si128): New.
8174 (_mm_castsi128_ps, _mm_castsi128_pd): New.
8176 2005-01-20 Richard Henderson <rth@redhat.com>
8179 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
8180 __builtin_ia32_vec_init_v2si.
8181 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
8182 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
8183 (ix86_init_mmx_sse_builtins): Create it.
8184 (ix86_expand_builtin): Expand it.
8185 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
8186 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
8187 (vec_extractv2si_0, vec_extractv2si_1): New.
8189 2005-01-20 Richard Henderson <rth@redhat.com>
8192 * config/i386/i386.c (ix86_expand_push): New.
8193 * config/i386/mmx.md (push<MMXMODE>1): New.
8194 * config/i386/sse.md (push<SSEMODE>1): New.
8195 * config/i386/i386-protos.h: Update.
8197 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8199 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
8202 2005-01-20 Richard Henderson <rth@redhat.com>
8204 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
8205 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
8207 2005-01-19 Richard Henderson <rth@redhat.com>
8210 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
8211 to V4SFmode in SSE1 fallback load path.
8213 2005-01-19 Richard Henderson <rth@redhat.com>
8215 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
8216 in QImode expansion to ix86_expand_vector_set.
8217 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
8219 2005-01-19 Richard Henderson <rth@redhat.com>
8222 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
8223 subclass of the input class.
8224 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
8225 Always true for cross-SSE1 classes. Rationalize conditionals.
8226 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
8227 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
8228 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
8229 (movdi_2): Add MMX/SSE zeros.
8230 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
8231 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
8232 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
8233 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
8234 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
8235 (zero_extendsidi2_rex64_1): Remove.
8236 (MOV0 peephole): Check GENERAL_REG_P.
8238 2005-01-19 Richard Henderson <rth@redhat.com>
8241 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
8243 (ix86_expand_vector_extract): Likewise.
8245 2005-01-19 Richard Henderson <rth@redhat.com>
8248 * expr.c (emit_move_change_mode): New argument force; use
8249 simplify_gen_subreg if true.
8250 (emit_move_via_alt_mode): Merge into ...
8251 (emit_move_via_integer): ... here.
8252 (emit_move_ccmode): Use emit_move_change_mode directly.
8254 2005-01-19 Richard Henderson <rth@redhat.com>
8257 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
8258 (alpha_preferred_reload_class): Handle CONST_VECTOR.
8259 (alpha_emit_set_const_1): Add no_output parameter; don't emit
8261 (alpha_emit_set_const): Likewise. Make static.
8262 (alpha_emit_set_long_const): Make static.
8263 (alpha_extract_integer): Split out from alpha_expand_mov.
8264 (alpha_split_const_mov): Likewise.
8265 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
8266 (alpha_legitimate_constant_p): New.
8267 * config/alpha/alpha-protos.h: Update.
8268 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
8269 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
8270 * config/alpha/alpha.md (movsi): Add n alternative.
8271 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
8272 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
8273 (splitters for all of the above): Use alpha_split_const_mov.
8274 * config/alpha/predicates.md (non_add_const_operand): New.
8275 (non_zero_const_operand): New.
8276 (input_operand): Use alpha_legitimate_constant_p after reload.
8278 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
8280 PR tree-optimization/19038
8281 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
8282 (add_candidate): Add ivs with increment in latch only if
8283 allow_ip_end_pos_p is true.
8284 (determine_iv_cost): Use empty_block_p.
8286 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
8288 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
8289 (compute_dominance_frontiers): Ditto.
8291 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
8294 * config/sh/t-rtems: New.
8295 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
8297 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
8299 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
8300 the offset of the selected field.
8302 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
8304 * tree-cfg.c (remove_forwarder_block): Fix the check to
8305 prevent a nonlocal label from appearing in the middle of a
8308 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
8310 PR rtl-optimization/19462
8311 * reorg.c (find_end_label): Create return insn only if
8312 current_function_epilogue_delay_list is empty.
8314 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
8316 * doc/passes.texi: Remove paragraph mentioning new-ra.
8318 2005-01-19 Jakub Jelinek <jakub@redhat.com>
8320 PR rtl-optimization/15139
8321 * combine.c: Include params.h.
8322 (count_rtxs): New function.
8323 (record_value_for_reg): If replace_rtx would replace at least
8324 2 occurrences of REG in VALUE and TEM is really large, replace REG with
8325 (clobber (const_int 0)) instead of TEM.
8326 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
8327 * params.h (MAX_LAST_VALUE_RTL): New.
8328 * Makefile.in (combine.o): Depend on $(PARAMS_H).
8329 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
8332 * c-typeck.c (digest_init): Only call build_vector if all constructor
8333 elements are *_CST nodes.
8334 * gimplify.c (gimplify_init_constructor): Likewise.
8337 * c-typeck.c (digest_init): Only call build_vector if inside_init
8340 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
8342 * toplev.c (init_asm_output): Remove dead #ifdef.
8344 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
8346 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
8348 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8350 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
8351 accessing DECL_FUNCTION_CODE.
8352 * dojump.c (do_jump): Likewise.
8353 * gimplify.c (gimplify_call_expr): Likewise.
8354 * predict.c (expr_expected_value): Likewise.
8355 (strip_builtin_expect): Likewise.
8356 * tree-inline.c (estimate_num_insns_1): Likewise.
8357 * tree-ssa-loop-im.c (stmt_cost): Likewise
8358 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
8359 (tree_expr_nonnegative_p): Likewise.
8361 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8363 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
8364 variant of the load_pcrel_sym pattern.
8365 * config/sparc/sparc.md (P macro): Move to the top.
8366 (load_pcrel_sym): Macroize using P.
8367 (save_register_window): Likewise.
8369 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
8371 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
8374 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8377 * c-typeck.c (build_asm_expr): Strip nops off
8378 input memory operands.
8380 2005-01-18 David Edelsohn <edelsohn@gnu.org>
8382 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
8383 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
8384 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
8385 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
8387 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
8390 * config/i386/i386.c (override_options): If the 80387 is disabled,
8391 then do not return FP values using FP registers.
8393 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
8395 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
8396 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
8397 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
8398 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
8399 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
8400 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
8401 output.h, postreload-gcse.c, postreload.c, recog.c,
8402 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
8403 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
8404 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
8405 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
8406 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
8407 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
8408 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
8409 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
8411 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8412 config/alpha/alpha.c, config/arm/vfp.md,
8413 config/i386/emmintrin.h, config/i386/i386-modes.def,
8414 config/i386/i386-protos.h, config/i386/i386.h,
8415 config/i386/pmmintrin.h, config/i386/ppro.md,
8416 config/i386/predicates.md, config/i386/xmmintrin.h,
8417 config/i860/i860.c, config/ia64/ia64-modes.def,
8418 config/ia64/ia64-protos.h, config/ia64/ia64.h,
8419 config/ia64/ia64.md, config/ia64/itanium1.md,
8420 config/ia64/itanium2.md, config/ia64/predicates.md,
8421 config/iq2000/iq2000.h, config/mips/linux64.h,
8422 config/rs6000/aix41.h, config/rs6000/aix43.h,
8423 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
8424 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
8425 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
8426 config/sparc/linux64.h, config/sparc/litecoff.h,
8427 config/sparc/sp64-elf.h, config/sparc/sparc.c,
8428 config/sparc/sparc.h, config/sparc/sparc.md,
8429 config/sparc/sysv4-only.h: Update copyright.
8431 2005-01-18 Richard Henderson <rth@redhat.com>
8434 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
8436 2005-01-18 Marc Espie <espie@openbsd.org>
8437 * config/i386/openbsdelf.h: Typo.
8439 2005-01-18 Richard Henderson <rth@redhat.com>
8441 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
8442 special case for sse.
8443 * config/i386/predicates.md (sse_comparison_operator): Likewise.
8445 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
8447 * tree-inline.c (estimate_num_insns_1): Added cases for
8448 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
8450 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8452 PR rtl-optimization/19296
8453 * combine.c (simplify_comparison): Rewrite the condition under
8454 which a non-paradoxical SUBREG of a PLUS can be lifted when
8455 compared against a constant.
8457 2005-01-18 Andi Kleen <ak@muc.de>
8459 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
8460 * c.opt (-Wpointer-sign): Add.
8461 * doc/invoke.texi: (-Wpointer-sign): Add.
8463 2005-01-18 Uros Bizjak <uros@kss-loka.si>
8465 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
8466 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
8467 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
8468 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
8469 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
8470 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
8471 for TARGET_MIX_SSE_I387.
8472 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
8473 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
8474 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
8475 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
8476 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
8477 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
8478 TARGET_MIX_SSE_I387.
8479 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
8482 2005-01-18 Uros Bizjak <uros@kss-loka.si>
8485 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
8486 Add movaps alternative for xmm reg->reg move.
8488 2005-01-17 Jeff Law <law@redhat.com>
8490 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
8491 at the end of the main DOM loop rather than just before DOM exits.
8493 2005-01-17 Diego Novillo <dnovillo@redhat.com>
8495 PR tree-optimization/19121
8496 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
8497 adding aliases to a name tag, also add them to the pointer's
8499 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
8500 sensitive alias info at all. Only check that the two pointers
8501 have compatible pointed-to sets.
8502 * tree-ssa.c (verify_name_tags): Verify that the alias set of
8503 a pointer's type tag is a superset of the alias set of the
8506 2005-01-17 James E Wilson <wilson@specifixinc.com>
8509 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
8510 comment to document why.
8512 2005-01-17 Richard Henderson <rth@redhat.com>
8514 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
8515 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
8516 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
8517 sse2_vmsminv2df3_finite): New.
8518 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
8519 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
8520 Force op1 into register.
8522 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
8524 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
8525 bubblestrap from always rebuilding build directory.
8527 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
8529 * config/s390/s390.md ("*clc"): Remove incorrect '='.
8530 ("*cmpmem_short"): Likewise.
8532 2005-01-17 Steven Bosscher <stevenb@suse.de>
8534 * basic-block.h: Document BB_* flags.
8535 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
8536 use an sbitmap instead.
8537 * sched-rgn.c (compute_trg_info): Likewise.
8539 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
8541 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
8542 redundant target_cpu_default and extra_parts lines. Use the default
8544 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
8545 (SUBTARGET_EXTRA_SPECS): Delete.
8546 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
8547 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
8548 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
8549 and "n32" for -mabi=n32.
8551 2005-01-17 Ian Lance Taylor <ian@airs.com>
8554 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
8555 fold constant variables into initial values.
8557 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
8559 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
8561 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
8562 through the statements backward.
8564 2005-01-17 Ian Lance Taylor <ian@airs.com>
8566 PR middle-end/13127:
8567 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
8568 a variable set to the return value of the inlined function.
8570 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
8572 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
8573 when modes are tieable.
8575 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
8577 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
8578 of pthread_create to find out if threads are enabled.
8579 * gthr-posix95.h (__gthread_active_p): Likewise.
8581 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
8583 * common.opt (-fnew-ra): Remove.
8585 * toplev.h (flag_new_regalloc): Remove.
8586 * Makefile.in (ra*.*): Don't mention.
8587 * passes.c (rest_of_handle_new_regalloc): Remove.
8588 (rest_of_handle_combine, rest_of_compilation): Always consider
8589 flag_new_regalloc as false.
8590 * doc/invoke.texi: Don't document -fnew-ra.
8592 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
8594 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
8595 last parameter to reg_scan.
8596 * loop.c (loop_optimize): Likewise.
8597 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
8598 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
8599 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8600 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8601 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
8602 * regclass.c (reg_scan): Likewise, for the declaration.
8603 * rtl.h (reg_scan): Likewise, for the prototype.
8605 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
8607 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
8608 mark_dfs_back_edges.
8610 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
8612 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
8613 (compute_avail): Uses don't go in tmp_gen.
8615 2005-01-16 Steven Bosscher <stevenb@suse.de>
8617 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
8618 loop to look for a free slot in a page entry.
8620 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8623 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
8624 * toplev.c (compile_file): Call process_pending_assemble_output_defs
8625 just before targetm.asm_out.file_end.
8626 * tree.h (process_pending_assemble_output_defs): Declare.
8627 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
8629 (assemble_alias): Defer generation of assembly code for defines when
8630 TARGET_DEFERRED_OUTPUT_DEFS is true.
8631 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8632 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8633 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
8635 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8638 * pa.c (pa_scalar_mode_supported_p): New function.
8639 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
8640 * pa.h (MIN_UNITS_PER_WORD): Add comment.
8642 * pa-protos.h (prefetch_operand): Delete.
8643 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
8644 * pa.c (prefetch_operand): Delete.
8645 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
8646 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
8647 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
8648 and prefetch_nocc_operand.
8649 * pa.md (prefetch): Rework to avoid reload problems handling short
8650 displacements when a cache control completer needs to be provided.
8651 (prefetch_32, prefetch_64): Delete.
8652 (prefetch_cc, prefetch_nocc): New patterns.
8654 2005-01-15 David Edelsohn <edelsohn@gnu.org>
8656 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
8658 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8661 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
8662 exceeds maximum alignment for global common data.
8663 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
8664 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
8666 2004-01-15 Roger Sayle <roger@eyesopen.com>
8668 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
8670 2004-01-15 Roger Sayle <roger@eyesopen.com>
8672 * harg-reg-set.h (reg_class_names): Prototype global array.
8673 * regclass.c (reg_class_names): Declare here and initialize to
8675 (dump_regclass): Remove local declaration of reg_class_names.
8676 (regclass): Likewise.
8677 * cfg.c (dump_flow_info): Likewise.
8678 * ra-debug.c (reg_class_names): Likewise.
8679 * regrename.c (reg_class_names): Likewise.
8680 * reload.c (reg_class_names): Likewise.
8681 * reload1.c (spill_failure): Likewise.
8682 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
8684 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
8686 * config/s390/s390.md ("reload_outti"): Remove predicate for
8687 output operand. Abort if operand is not a MEM.
8688 ("reload_outdi", "reload_outdf"): Likewise.
8690 2005-01-15 Marc Espie <espie@openbsd.org>
8692 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
8693 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
8694 * config/openbsd.h: Fix C++ includes for native configurations.
8695 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
8696 Add trampoline support.
8697 * config/i386/openbsdelf.h: New.
8699 2005-01-15 Marc Espie <espie@openbsd.org>
8701 * collect2.c (main): Explicitly parse -dynamic-linker option.
8703 2005-01-15 Jakub Jelinek <jakub@redhat.com>
8705 PR tree-optimization/19060
8706 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
8707 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
8708 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
8709 and handle extract_range_from_cond returning false.
8710 * fold-const.c (fold): Optimize comparisons with min/max even for
8711 width > HOST_BITS_PER_WIDE_INT.
8713 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
8715 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
8716 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
8717 Remove little endian multilib variants.
8718 Add mips32 multilib variant.
8720 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
8722 * explow.c (copy_all_reg, stabilize): Remove.
8723 * expr.h: Remove the corresponding prototypes.
8725 * rtlanal.c (regs_set_between_p): Remove.
8726 * rtl.h: Remove the corresponding prototype.
8728 2005-01-14 David Edelsohn <edelsohn@gnu.org>
8730 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
8731 to rs6000_nonimmediate_operand.
8732 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
8733 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
8734 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
8735 rs6000_nonimmediate_operand.
8736 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
8737 rs6000_nonimmediate_operand.
8739 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
8741 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
8743 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8745 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
8747 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
8748 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
8750 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
8751 (rs6k_nonimmediate_operand): New.
8752 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
8754 (legitimate_lo_sum_address_p): Same.
8755 (rs6000_legitimize_address): Same.
8756 (rs6000_legitimize_reload_address): Same.
8757 (rs6000_legitimate_address): Same.
8758 (spe_build_register_parallel): Pass DF and DC modes in a DI
8761 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
8762 to rs6k_nonimmediate_operand.
8764 * config/rs6000/spe.md ("*frob_df_di"): New.
8765 ("*frob_di_df"): New.
8766 ("*frob_di_df_2"): New.
8767 ("*mov_sidf_e500_subreg0"): New.
8768 ("*mov_sidf_e500_subreg4"): New.
8769 ("*movdf_e500_double"): Change predicate to
8770 rs6k_nonimmediate_operand.
8772 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8774 * postreload.c (move2add_note_store): Only call
8775 trunc_int_for_mode on scalar integers.
8777 2005-01-14 Steven Bosscher <stevenb@suse.de>
8779 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
8780 replace BB_VISITED uses.
8781 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
8782 (propagate_necessity): Check the bitmap instead of BB_VISITED.
8783 (tree_dce_done): Free visited_control_parents.
8784 (perform_tree_ssa_dce): Allocate and clear it.
8785 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
8786 (compute_antic): Iterate from here using a DFS. Use an sbitmap
8787 instead of BB_VISITED.
8789 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
8791 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
8792 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
8793 Remove unused prototypes.
8795 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8797 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
8798 64-bit register usage.
8799 (spe_func_has_64bit_regs_p): Add FIXME note.
8801 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8803 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
8804 flag_finite_math_only with flag_unsafe_math_optimizations.
8806 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
8808 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
8810 (__tpf_eh_return): Copy TPF private stack area from the module
8811 boundary stack frame. Add check for when module addresses are
8812 equal, but no stub address is found.
8814 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
8817 * arm.h (struct machine_function): Add call_via field.
8818 (thumb_call_via_label): Declare.
8819 * arm.c (thumb_call_via_label): New variable.
8820 (thumb_call_reg_needed): New variable.
8821 (arm_output_function_epilogue): For Thumb code, output any per-function
8822 call-indirect trampolines.
8823 (thumb_call_via_reg): New function.
8824 (arm_file_end): New function.
8825 (TARGET_ASM_FILE_END): Call arm_file_end.
8826 (aof_file_end): Likewise.
8827 * arm-protos.h (thumb_call_via_reg): Declare.
8828 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
8829 thumb_call_via_reg in normal case.
8831 2005-01-14 Jakub Jelinek <jakub@redhat.com>
8834 PR rtl-optimization/19348
8835 * recog.c (peephole2_optimize): Do global life update if some peephole
8836 decides it doesn't need at least one of its inputs and that change
8837 influences liveness at the start of the basic block.
8839 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
8840 arguments instead of 1.
8842 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8845 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
8846 zero for nested functions needing a static chain or functions
8847 with a non-constant address.
8849 2005-01-13 Roger Sayle <roger@eyesopen.com>
8851 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
8852 (and (sign_extend X) C) into (zero_extend (and X C)).
8854 2005-01-13 David O'Brien <obrien@FreeBSD.org>
8856 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
8858 2005-01-13 Richard Henderson <rth@redhat.com>
8863 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
8864 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
8865 not just TARGET_SSE.
8866 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
8867 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
8868 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
8869 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
8870 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
8871 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
8872 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
8873 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
8874 (movdicc_c_rex64): Rename with '*'.
8875 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
8876 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
8877 (movsfcc_1_387): Rename from movsfcc_1.
8878 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
8879 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
8880 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
8881 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
8882 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
8883 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
8884 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
8885 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
8886 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8887 sse_movdfcc_const0_4): Remove.
8888 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
8889 recognize min/max early. Update for changed sse cmove patterns.
8890 (ix86_split_sse_movcc): New.
8891 * config/i386/i386-protos.h: Update.
8893 2005-01-13 Steven Bosscher <stevenb@suse.de>
8895 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
8896 (fix_stmt_v_may_defs): Likewise.
8898 2005-01-13 Richard Henderson <rth@redhat.com>
8900 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
8901 for converting the mask.
8903 2005-01-13 David Edelsohn <edelsohn@gnu.org>
8905 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
8908 2005-01-13 Richard Henderson <rth@redhat.com>
8910 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
8911 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
8912 IX86_BUILTIN_MOVDQ2Q): Remove.
8913 (IX86_BUILTIN_VEC_EXT_V4SI): New.
8914 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
8915 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
8917 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
8918 (sse2_pextrw): Fix immediate constraint.
8919 (sse2_loadq, sse2_loadq_rex64): Remove.
8920 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
8921 Use __builtin_ia32_vec_ext_<size>.
8922 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
8924 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
8926 * function.c (assign_parm_setup_block): Look inside original
8927 entry_parm when inspecting PARALLEL.
8929 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8930 Joel Sherrill <joel@oarcorp.com>
8933 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
8934 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
8935 rtems_gxx_recursive_mutex_init.
8936 (__gthread_recursive_mutex_lock): New function.
8937 (__gthread_recursive_mutex_trylock): Likewise.
8938 (__gthread_recursive_mutex_unlock): Likewise.
8940 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8942 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
8944 2005-01-13 Jan Beulich <jbeulich@novell.com>
8946 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
8947 (ashrti3_internal): Indicate output is early clobber. Generate result
8948 into output rather than first input. Use move for low word of output
8949 if shift count is exactly 64.
8950 (lshrti3_internal): Likewise.
8952 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
8956 * reload1.c (delete_output_reload): Don't delete an output reload
8957 if the pseudo lives longer than a single basic block. Adjust and
8958 improve wording of comment.
8960 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8963 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
8964 of TYPE_SIZE where we mean the number of bytes.
8966 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
8968 * function.c (assign_parm_setup_block): Relax condition on
8969 multi-register optimization.
8971 2005-01-12 Nick Clifton <nickc@redhat.com>
8973 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
8974 an "in_delay_slot" attribute of "no" to prevent them being used in
8975 delay slots. This is forbidden because they might generate
8978 2005-01-12 Alan Modra <amodra@bigpond.net.au>
8981 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
8984 2005-01-12 Nick Clifton <nickc@redhat.com>
8986 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
8987 passed on to GAS) but do not define, as GAS no longer supports or
8988 needs the -m2000 option.
8990 2005-01-11 Roger Sayle <roger@eyesopen.com>
8992 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
8993 type as args of unprototyped builtins aren't automatically promoted.
8994 (fold_builtin_abs): Likewise.
8996 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8998 * Makefile.in: Set a `build-warn' variable.
9000 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
9002 PR tree-optimization/17949
9003 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
9004 (find_interesting_uses_address): Use it.
9006 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
9008 * regrename.c (kill_value): Handle subreg's that won't simplify.
9010 2005-01-11 Richard Henderson <rth@redhat.com>
9013 * config/i386/i386.h (enum ix86_builtins): Move ...
9014 * config/i386/i386.c: ... here.
9015 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
9016 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
9017 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
9018 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
9019 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
9020 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
9021 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
9022 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
9023 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
9024 IX86_BUILTIN_LOADDDUP): Remove.
9025 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
9026 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
9027 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
9028 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
9029 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
9030 (ix86_init_builtins): Make static.
9031 (ix86_init_mmx_sse_builtins): Update for changed builtins.
9032 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
9033 if all the modes match. Otherwise, fake it.
9034 (get_element_number, ix86_expand_vec_init_builtin,
9035 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
9036 (ix86_expand_builtin): Make static. Update for changed builtins.
9037 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
9038 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
9039 (ix86_expand_vector_init_duplicate): New.
9040 (ix86_expand_vector_init_low_nonzero): New.
9041 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
9042 Split out from ix86_expand_vector_init; handle integer modes.
9043 (ix86_expand_vector_init): Use them.
9044 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
9045 * config/i386/i386-protos.h: Update.
9046 * config/i386/predicates.md (reg_or_0_operand): New.
9047 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
9048 (movv2sf_internal): Likewise. And a splitter to match them all.
9049 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
9050 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
9051 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
9052 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
9053 (mmx_pinsrw): Fix operand ordering.
9054 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
9055 rather than sse_loadss expander.
9056 (movv2df splitter): Similarly.
9057 (sse_loadss, sse_loadlss): Remove.
9058 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
9059 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
9060 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
9061 (sse3_movddup): Rename with '*'.
9062 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
9063 (sse2_loadsd): Remove.
9064 (vec_dupv2df_sse3): Rename from sse3_loadddup.
9065 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
9066 (sse2_pinsrw): Fix argument ordering.
9067 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
9068 (sse2_stored): Remove 'r' destination.
9069 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
9070 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
9071 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
9072 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
9073 vec_extractv16qi, vec_initv16qi): New.
9075 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
9076 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
9077 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
9079 (_mm_load_pd, _mm_store_pd): Use plain dereference.
9080 (_mm_load_si128, _mm_store_si128): Likewise.
9081 (_mm_load1_pd): Use _mm_set1_pd.
9082 (_mm_load_sd): Use _mm_set_sd.
9083 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
9084 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
9085 (_mm_set_epi64): Use _mm_set_epi64x.
9086 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
9087 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9088 _mm_setr_epi8): Use _mm_set_foo form.
9089 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
9090 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
9091 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
9092 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
9093 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
9094 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
9095 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
9096 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
9097 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
9098 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
9099 (_mm_movedup_pd): Use _mm_shuffle_pd.
9100 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
9101 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
9102 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
9103 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
9105 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
9106 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
9107 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
9108 (_mm_store_ps): Use raw dereference.
9109 (_mm_store1_ps): Use _mm_storeu_ps.
9110 (_mm_storer_ps): Use _mm_store_ps.
9111 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
9112 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
9114 2005-01-11 Stan Shebs <shebs@apple.com>
9116 * config/rs6000/rs6000.c (machopic_output_stub): Issue
9117 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
9119 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
9122 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9123 Skip all DECLs except for FIELD_DECLs.
9125 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
9127 * config/s390/s390.c (override_options): Return error if
9128 -mbackchain, -mpacked-stack and -mhard-float are used together.
9129 (s390_va_start): Remove the backchain && packed-stack special case.
9130 (s390_gimplify_va_arg): Likewise.
9131 * doc/invoke.texi: Remove the ABI incompatibility note.
9133 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
9135 * config/s390/s390.c (struct s390_frame_layout): Remove
9137 (s390_frame_info, s390_emit_prologue): Replace occurrences of
9138 save_backchain_p with TARGET_BACKCHAIN.
9140 2005-01-11 Alan Modra <amodra@bigpond.net.au>
9143 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
9144 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
9145 * function.c (locate_and_pad_parm): Set new field.
9146 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
9147 Tweak where_pad test to include "none". Always set mem align for
9149 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
9150 not sufficient for type.
9151 (assign_parm_setup_block): If stack_parm is zero on entry, always
9152 make a new stack local. Block move old stack parm if necessary
9153 to new aligned stack local.
9154 (assign_parm_setup_stack): Use a block move to handle
9155 potentially misaligned entry_parm.
9156 (assign_parms_unsplit_complex): Specify required alignment when
9157 creating stack local.
9158 * calls.c (compute_argument_addresses): Override alignment of stack
9159 arg calculated from its type with the alignment given by
9160 FUNCTION_ARG_BOUNDARY.
9161 (store_one_arg): Likewise.
9163 2005-01-11 Jan Beulich <jbeulich@novell.com>
9165 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
9166 Change respective itanium_class attribute to ialu.
9167 (shladdp4_internal): New.
9168 * config/ia64/predicates.md (shladd_log2_operand): New.
9170 2005-01-11 Richard Henderson <rth@redhat.com>
9172 * expr.c (store_constructor): Use rtvec_alloc instead of
9173 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
9175 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
9177 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
9179 2005-01-11 Alan Modra <amodra@bigpond.net.au>
9181 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
9182 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
9183 (TARGET_RWRELOC): Define.
9184 (ia64_rwreloc_section_type_flags): Delete.
9185 (ia64_section_type_flags): New function.
9186 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
9187 (TARGET_RWRELOC): Define.
9189 2005-01-10 David Mosberger <davidm@hpl.hp.com>
9192 * config/ia64/ia64.c (process_set): For alloc insn, only call
9193 process_epilogue is !frame_pointer_needed.
9195 2005-01-10 Roger Sayle <roger@eyesopen.com>
9198 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
9199 unary operator and can't be treated as a binary/comparison operator.
9201 2005-01-10 Richard Henderson <rth@redhat.com>
9203 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
9204 (ix86_return_in_memory): Likewise.
9205 (function_arg_advance): Likewise. Mirror structure in function_arg
9206 for choosing register to advance.
9208 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
9210 * tree-vectorizer.c, tree.def: Fix comment typos.
9212 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
9214 * config/s390/s390.c (struct processor_costs): 4 new fields:
9215 ddbr, ddr, debr, der.
9216 (s390_rtx_costs): More precise handling of divide instructions.
9218 2005-01-10 David Edelsohn <edelsohn@gnu.org>
9220 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
9222 2005-01-10 Jan Beulich <jbeulich@novell.com>
9224 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
9225 names resulting from -ffunction-sections/-fdata-sections and linkonce
9227 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
9228 based on the section name. Rearrange the section name comparison logic
9229 slightly so that each section name is compared against at most once.
9231 2005-01-10 Ben Elliston <bje@au.ibm.com>
9233 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
9234 targets for which -fPIC reduces limitations on the GOT size.
9236 2005-01-09 Falk Hueffner <falk@debian.org>
9238 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
9241 2005-01-09 David Edelsohn <edelsohn@gnu.org>
9244 * collect2.c (main): Set aixrtl_flag for -brtl option.
9245 (resolve_lib_name): Search for .so file extension before .a
9248 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
9250 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
9251 (vect_analyze_data_refs_alignment): Add dump prints.
9253 2005-01-09 Ira Rosen <irar@il.ibm.com>
9255 * tree-vectorizer.c (vect_analyze_offset_expr): Use
9256 expr_invariant_in_loop_p.
9257 Initialize outputs first thing in the function.
9258 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
9259 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9260 (vect_analyze_pointer_ref_access): Check that the initial condition of
9261 the access function is loop invariant.
9263 2005-01-09 Richard Henderson <rth@redhat.com>
9265 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
9266 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
9267 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
9268 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
9269 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
9270 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
9271 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
9272 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
9273 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
9274 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
9275 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
9276 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
9277 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
9278 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
9279 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
9280 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
9281 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
9282 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
9283 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
9284 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
9285 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
9286 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
9287 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
9289 (mmx_clrdi, pavgusb): Remove.
9290 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
9291 with leading sse_ prefix.
9292 * config/i386/sse.md: Receive them.
9293 * config/i386/mmx.md: New file.
9294 (MMXMODE12, MMXMODE24, mmxvecsize): New.
9295 (subrv2sf3): Turn into expander for normal subtraction.
9296 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
9297 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
9298 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
9299 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
9300 commutative; use ix86_binary_operator_ok.
9301 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
9302 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
9303 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
9304 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
9305 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
9306 Macroize from existing patterns; use ix86_binary_operator_ok.
9307 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
9308 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
9309 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
9310 with vec_select+vec_concat.
9311 (mmx_pshufw, mmx_pshufw_1): Likewise.
9312 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
9313 (mmx_uavgv4hi3): Model correctly.
9314 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
9315 _mm_xor_si64): Remove casts.
9317 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
9319 PR tree-optimization/19224
9320 * tree-scalar-evolution.c (get_instantiated_value,
9321 set_instantiated_value): New functions.
9322 (instantiate_parameters_1): Cache the results.
9323 (instantiate_parameters, resolve_mixers): Initialize and free
9326 2005-01-08 David Edelsohn <edelsohn@gnu.org>
9328 * config/i386/i386.md (addhi_4): Correct reference in comment.
9331 2005-01-08 Richard Henderson <rth@redhat.com>
9333 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
9334 (_mm_cvtsi128_si64x): Likewise.
9335 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
9336 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
9337 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
9338 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
9339 * config/i386/i386-protos.h: Update.
9340 * config/i386/i386.c (print_operand): Add 'H'.
9341 (ix86_fixup_binary_operands): Split out from ...
9342 (ix86_expand_binary_operator): ... here.
9343 (ix86_fixup_binary_operands_no_copy): New.
9344 (ix86_expand_fp_absneg_operator): Handle vector mode results.
9345 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
9346 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
9347 (safe_vector_operand): Use CONST0_RTX.
9348 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
9349 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
9350 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
9351 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
9353 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
9354 (IX86_BUILTIN_CMPNGESS): New.
9355 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
9356 (attr type): Add sselog1.
9357 (attr unit, attr memory): Handle it.
9358 (movti, movti_internal, movti_rex64): Move near other integer moves.
9359 (movtf, movtf_internal): Move near other fp moves.
9360 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
9361 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
9362 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
9363 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
9364 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
9365 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
9366 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
9367 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
9368 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
9369 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
9370 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
9371 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
9372 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
9373 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
9374 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
9375 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
9376 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
9377 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
9378 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
9379 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
9380 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
9381 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
9382 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
9383 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
9384 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
9385 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
9386 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9387 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
9388 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
9389 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
9390 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
9391 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
9392 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
9393 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
9394 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
9395 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
9396 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
9397 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
9398 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
9399 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
9400 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
9401 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
9402 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
9403 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
9405 (SSEPUSH, push<SSEPUSH>): Remove.
9406 (MMXPUSH, push<MMXPUSH>): Remove.
9407 (sse_movaps, sse_movaps_1, sse_movups): Remove.
9408 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
9409 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
9410 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
9411 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
9412 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
9413 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
9414 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
9415 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
9416 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
9417 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
9418 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
9419 (ppro_sse_log_V4SF): Handle sselog1.
9420 * config/i386/predicates.md (const_0_to_1_operand): New.
9421 (const_0_to_255_mul_8_operand): New.
9422 (const_1_to_31_operand): Rename from const_int_1_31_operand.
9423 (const_2_to_3_operand, const_4_to_7_operand): New.
9424 * config/i386/sse.md: New file.
9425 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
9426 (sse_movups): Rename from sse_movups_1.
9427 (sse_loadlss): Rename from sse_loadss_1.
9428 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
9430 (negv4sf2): Use ix86_expand_fp_absneg_operator.
9431 (absv4sf2, negv2df, absv2df): New.
9432 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
9433 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
9434 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
9435 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
9436 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
9437 (sse3_addsubv4sf3): Model correctly.
9438 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
9439 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
9440 (sse_movhlps): Model with vec_select+vec_concat.
9441 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
9442 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
9443 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
9444 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
9445 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
9446 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
9447 sse2_pshufhw_1): Likewise.
9448 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
9449 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
9450 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
9451 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
9452 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
9453 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
9454 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
9455 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
9456 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
9457 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
9458 sminv8hi3): Mark commutative
9459 operands. Use ix86_binary_operator_ok.
9460 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
9461 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
9462 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
9463 sse2_punpcklqdq): Allow operand2 in memory.
9464 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
9465 sse2_movsd): Add memory alternatives.
9466 (sse_storelps): Turn expander into an insn; split after reload.
9467 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
9468 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
9470 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9472 * configure.ac (DWARF-2 debug_line): Use objdump.
9473 * configure: Regenerate.
9475 2005-01-08 Jeff Law <law@redhat.com>
9476 Diego Novillo <dnovillo@redhat.com>
9478 PR tree-optimization/18241
9479 * tree-nrv.c (tree_nrv): Ignore volatile return values.
9480 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
9481 statements with volatile operands.
9482 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
9483 operands after marking a statement with has_volatile_ops.
9485 2005-01-08 Roger Sayle <roger@eyesopen.com>
9487 * tree.c (int_fits_type_p): Always honor integer constant
9488 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
9490 2005-01-08 Roger Sayle <roger@eyesopen.com>
9492 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
9493 the latent bug in rtl_delete_block has been resolved.
9495 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
9497 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
9498 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
9500 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
9502 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
9503 library as @multilib_dir@/$(SHLIB_SONAME).
9505 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9507 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
9508 * configure: Regenerate.
9510 2005-01-07 Jakub Jelinek <jakub@redhat.com>
9512 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
9515 2005-01-07 David Edelsohn <edelsohn@gnu.org>
9518 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
9519 Convert non-word aligned offset address using ld/std into
9522 2005-01-07 Richard Henderson <rth@redhat.com>
9524 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
9526 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
9528 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
9530 2005-01-07 Jakub Jelinek <jakub@redhat.com>
9532 PR tree-optimization/19283
9533 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
9534 is not shorter than the original type.
9536 PR rtl-optimization/19012
9537 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
9539 PR rtl-optimization/18861
9540 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
9541 (FULL_STATE): Define.
9542 (mark_tablejump_edge): New function.
9543 (purge_dead_tablejump_edges): New function.
9544 (find_bb_boundaries): Use it.
9546 PR tree-optimization/18828
9547 * builtins.c (expand_builtin_next_arg): Remove argument and all
9548 the argument checking.
9549 (expand_builtin): Adjust caller.
9550 (expand_builtin_va_start): Likewise. Remove error for too many
9552 (fold_builtin_next_arg): Issue error for too many arguments.
9553 After checking arguments, replace them with magic arguments that
9554 prevent further checking of the args.
9556 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9558 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
9560 2005-01-06 Roger Sayle <roger@eyesopen.com>
9563 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
9564 and %{.S:...} (and their negative variants) to test whether the
9565 input file is assembler or pre-processed-assembler independent of
9566 the actual filename extension.
9568 2005-01-06 Roger Sayle <roger@eyesopen.com>
9570 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
9571 of sign or zero extended values.
9573 2005-01-06 Geoffrey Keating <geoffk@apple.com>
9575 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
9576 for IBM long double format correctly.
9578 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
9580 Fix PR tree-optimization/18792
9582 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
9583 to first_loop_depth, and use loop depth instead of loop number.
9584 (build_classic_dir_vector): Ditto.
9585 (compute_data_dependences_for_loop): Use depth, not loop number.
9586 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
9587 number. Pass in loops, instead of loop numbers.
9588 (gather_interchange_stats): Ditto.
9589 (linear_transform_loops): Ditto.
9591 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
9594 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
9595 biv_fits_mode_p, extension_within_bounds_p): New functions.
9596 (check_ext_dependent_givs): Use them.
9598 2005-01-06 Roger Sayle <roger@eyesopen.com>
9600 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
9601 more than one barrier, in which case we should delete them all.
9603 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
9605 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
9607 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
9609 Fix PR middle-end/19286
9611 * dwarf2out.c (gen_subprogram_die): If we've already tried to
9612 output this subprogram, simply ignore this attempt to do it again.
9613 (add_abstract_origin_attribute): Don't abort trying to add the abstract
9614 origin attribute if it's not possible.
9615 (gen_block_die): Don't ignore subblocks of "unused" blocks.
9616 (decls_for_scope): Ditto.
9617 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
9618 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
9620 2005-01-05 Richard Henderson <rth@redhat.com>
9623 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
9624 (bdesc_2arg): Use it.
9625 (ix86_expand_binop_builtin): Force operands into registers
9627 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
9628 ix86_expand_sse_compare, ix86_expand_sse_comi,
9629 ix86_expand_builtin): Likewise.
9631 2005-01-05 Richard Henderson <rth@redhat.com>
9633 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
9635 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
9636 (mulv4hi3): Set itanium_class mmmul.
9637 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
9638 (fpack): Rename from fpack_sfsf.
9640 2005-01-05 Richard Henderson <rth@redhat.com>
9643 * reload1.c (do_input_reload): Restrict the optimization deleteing
9644 a previous output reload to RELOAD_FOR_INPUT.
9646 2005-01-05 Steven Bosscher <stevenb@suse.de>
9648 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
9649 comment that we fall through after case.
9650 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
9651 (distribute_links): Likewise.
9652 * cse.c (cse_insn): Likewise.
9653 * cselib.c (cselib_invalidate_mem): Likewise.
9654 * df.c: Update comments at the top of the file.
9655 (read_modify_subreg_p): Update comments here too.
9656 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
9657 * flow.c (mark_set_1): Likewise.
9658 (mark_used_regs): Likewise.
9659 * gcse.c (mems_conflict_for_gcse_p): Likewise.
9660 (canon_list_insert): Likewise.
9661 (mark_set): Likewise.
9662 (try_replace_reg): Likewise.
9663 (store_killed_in_insn): Likewise.
9664 * loop.c (count_one_set): Likewise.
9665 (basic_induction_var): Likewise.
9666 * postreload-gcse.c (find_mem_conflicts): Likewise.
9667 * postreload.c (reload_combine_note_store): Likewise.
9668 (move2add_note_store): Likewise.
9669 * reload.c (find_equiv_reg): Likewise.
9670 (mark_referenced_resources): Likewise.
9671 * rtlanal.c (set_noop_p): Likewise.
9672 (note_stores): Likewise.
9673 (note_uses): Likewise.
9674 * sched-deps.c (sched_analyze_1): Likewise.
9675 * sched-rgn.c (check_live_1): Likewise.
9676 (update_live_1): Likewise.
9677 * config/i860/i860.c: Likewise.
9679 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
9681 (ZERO_EXTRACT): Mention that this one can be an lvalue.
9683 * doc/rtl.texi: Update documentation for bit-fields and SET.
9685 2005-01-05 Roger Sayle <roger@eyesopen.com>
9687 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
9689 2005-01-05 Jan Hubicka <jh@suse.cz>
9690 Richard Henderson <rth@redhat.com>
9693 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
9696 2005-01-05 Richard Henderson <rth@redhat.com>
9699 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
9700 (sse_shufps): Change operand 3 to const_int_operand.
9701 (sse2_storelps): Fix typo in template.
9702 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
9703 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
9704 (ix86_expand_builtin): Likewise.
9706 2005-01-05 Julian Brown <julian@codesourcery.com>
9708 * config/arm/arm.c (arm_return_in_memory): Treat complex types
9709 as aggregates for AAPCS ABIs.
9711 2005-01-05 Stan Shebs <shebs@apple.com>
9713 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
9714 Mach-O getters if ppc64.
9715 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
9717 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9718 signed four-byte field for global code case.
9719 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
9721 2005-01-05 Roger Sayle <roger@eyesopen.com>
9724 * c-common.c: Include real.h.
9725 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
9726 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
9727 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
9728 * Makefile.in (c-common.o): Update dependencies.
9730 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9732 * c-parse.in (asm_string): Add trailing semicolon.
9734 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9736 * c-parse.in (asm_string): New. Don't allow wide strings in
9738 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
9739 asm_string instead of STRING.
9741 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9743 * c-typeck.c (constructor_no_implicit): Remove.
9744 (set_designator, process_init_element): Don't check
9745 constructor_no_implicit.
9747 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
9748 Kaz Kojima <kkojima@gcc.gnu.org>
9751 * lcm.c (create_pre_exit): New.
9752 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
9753 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
9755 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9757 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
9758 -msoft-float in target_float_switch.
9759 * arm.c (arm_override_options): Fix processing of target_float_switch.
9761 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9763 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
9766 2004-01-05 Uros Bizjak <uros@kss-loka.si>
9768 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
9769 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
9771 2005-01-04 Roger Sayle <roger@eyesopen.com>
9773 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
9774 if deleting the then-block allows the test-block to fallthru to the
9777 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
9780 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
9781 after the full declaration if the are in two different TUs.
9783 2005-01-04 Richard Henderson <rth@redhat.com>
9786 * tree-sra.c (generate_one_element_init): Just
9787 call gimplify_and_add.
9788 (generate_element_init): Record the
9789 new referenced variables and mark them for renaming
9790 and split out to ...
9791 (generate_element_init_1): This.
9792 (scalarize_init): Don't call push_gimplify_context/
9793 pop_gimplify_context.
9795 2005-01-04 Geoffrey Keating <geoffk@apple.com>
9797 * toplev.c (get_src_pwd): Handle failure of getpwd().
9799 2005-01-04 Roger Sayle <roger@eyesopen.com>
9801 * fold-const.c (fold_single_bit_test): Delete unreachable handling
9803 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
9804 all the cases handled by it are inverted by invert_truthvalue.
9806 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9808 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
9809 (save_register_windowsi): Likewise.
9811 2005-01-04 Richard Henderson <rth@redhat.com>
9813 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
9815 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9818 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
9819 any simplifications of vector mode comparison operators.
9820 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
9822 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
9823 Devang Patel <dpatel@apple.com>
9825 PR tree-optimization/18308
9826 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
9827 the operands before creating a new expression.
9828 * dojump.c (do_jump): Make drop_through_label available
9829 for all cases. Add expansion of COND_EXPR.
9831 2005-01-04 Ira Rosen <irar@il.ibm.com>
9833 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
9834 INTEGER_CST instead of TREE_CONSTANT.
9835 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
9836 instead of TREE_CONSTANT.
9837 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
9838 instead of TREE_CONSTANT.
9840 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9842 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
9844 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9847 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
9848 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
9850 2005-01-03 Richard Henderson <rth@redhat.com>
9852 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
9853 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
9854 fold_convert_const_real_from_real): Split out from ...
9855 (fold_convert_const): ... here.
9857 2005-01-03 Richard Henderson <rth@redhat.com>
9860 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
9861 (mov<MMXMODEI>_internal): Likewise.
9862 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
9863 Add V2SF case; use it for SSE1; don't use TI.
9864 (movdf_integer): Likewise.
9865 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
9867 2005-01-03 Ira Rosen <irar@il.ibm.com>
9869 * tree-vectorizer.c (vect_strip_conversions): New function.
9870 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
9871 check for binary class.
9873 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
9877 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
9879 * gimple-low.c (mark_blocks_with_used_vars): New function.
9880 (mark_blocks_with_used_subblocks): Ditto.
9881 (mark_used_blocks): Ditto.
9882 (pass_mark_used_blocks): New pass.
9883 * tree-inline.c: Include debug.h.
9884 (expand_call_inline): Call outlining_inline_function here.
9885 * tree-optimize.c (init_tree_optimization_passes): Add
9886 pass_mark_used_blocks.
9887 * tree-pass.h (pass_mark_used_blocks): New.
9888 * Makefile.in (tree-inline.o): Add debug.h dependency.
9890 2005-01-03 Geoffrey Keating <geoffk@apple.com>
9892 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
9893 VAR_DECLs to have weak_import attribute.
9895 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
9898 2004-01-03 Steven Bosscher <stevenb@suse.de>
9900 * passes.c (rest_of_compilation): Don't run regmove if only
9901 flag_expensive_optimizations, require flag_regmove instead.
9903 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9905 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
9907 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
9908 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9909 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
9910 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9912 2005-01-03 Richard Henderson <rth@redhat.com>
9914 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
9915 (ia64_const_ok_for_letter_p): New.
9916 (ia64_const_double_ok_for_letter_p): New.
9917 (ia64_extra_constraint): New.
9918 (ia64_expand_vecint_compare): New.
9919 (ia64_expand_vcondu_v2si): New.
9920 (ia64_expand_vecint_cmov): New.
9921 (ia64_expand_vecint_minmax): New.
9922 (ia64_print_operand): Add 'v'.
9923 (ia64_preferred_reload_class): New.
9924 (ia64_vector_mode_supported_p): New.
9925 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
9926 (PREFERRED_RELOAD_CLASS): Move to function.
9927 (CONST_OK_FOR_LETTER_P): Move to function.
9928 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
9929 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
9930 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
9931 (EXTRA_CONSTRAINT): Move to function.
9932 * config/ia64/ia64.md: Include vect.md.
9933 (itanium_class): Add mmalua.
9935 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
9937 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
9938 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
9940 (const_int_2bit_operand): New.
9941 (fr_reg_or_0_operand): New.
9942 * config/ia64/ia64-modes.def: Add vector modes.
9943 * config/ia64/ia64-protos.h: Update.
9944 * config/ia64/vect.md: New file.
9946 2005-01-03 Richard Henderson <rth@redhat.com>
9948 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
9950 2005-01-03 Uros Bizjak <uros@kss-loka.si>
9953 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
9955 (log1pdf2): Change mode of operands[0,1] to DFmode.
9957 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9959 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
9960 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
9961 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
9962 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
9963 SPARC_RELAXED_ORDERING.
9965 2005-01-03 Richard Henderson <rth@redhat.com>
9966 Uros Bizjak <uros@kss-loka.si>
9969 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
9970 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
9971 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
9973 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
9974 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
9975 const_pow2_1_to_128_operand): New predicates.
9977 2005-01-02 Greg McGary <greg@mcgary.org>
9979 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
9981 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
9982 object. [ptr_type]: Remove unused variable.
9983 Remember nearest addressable array-element or record-component
9984 when checking bitfield components. Tolerate empty BIND_EXPR.
9986 2005-01-01 Richard Henderson <rth@redhat.com>
9988 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
9989 that don't narrow the value. Fail for other conversions.
9991 2005-01-01 Richard Henderson <rth@redhat.com>
9994 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
9995 * c-lang.c (finish_file): Don't do it here.
9996 * objc/objc-act.c (objc_finish_file): Likewise.
9998 * cgraph.c (decl_assembler_name_equal): New.
9999 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
10000 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
10001 * cgraph.h (struct cgraph_varpool_node): Add next.
10002 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
10003 * varasm.c (assemble_alias): Mark the target as needed.
10005 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
10007 PR middle-end/19221
10008 * function.c (get_arg_pointer_save_area): Use entry_of_function
10009 instead of get_insns.
10011 2005-01-01 Roger Sayle <roger@eyesopen.com>
10012 Andrew Pinski <pinskia@physics.uc.edu>
10013 James E. Wilson <wilson@specifixinc.com>
10015 PR rtl-optimization/12092
10016 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
10019 2005-01-01 Roger Sayle <roger@eyesopen.com>
10020 Olivier Hainque <hainque@act-europe.fr>
10022 * tree.c (int_fits_type_p): A narrower type always fits in a
10023 wider one, except for negative values into unsigned types.
10025 2005-01-01 Roger Sayle <roger@eyesopen.com>
10027 * tree.c (int_fits_type_p): Compare the result of force_fit_type
10028 with the original constant rather than require TREE_OVERFLOW.
10030 2005-01-01 Steven Bosscher <stevenb@suse.de>
10032 PR middle-end/17544
10033 * c-decl.c (finish_function): If compiling C99, annotate the
10034 compiler generated return with the current file name and line 0.
10035 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
10036 the source line is greater than 0.
10037 (remove_bb): Likewise.
10039 See ChangeLog.12 for earlier changes.