1 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3 * doc/invoke.texi (SPARC options): Document that
4 -mlittle-endian is not supported on Linux either.
6 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10 * config.gcc (Obsolete configurations): Remove
11 sparclite-*-coff*, sparclite-*-elf* and sparc-*-openbsd*.
12 (sparclite-*-coff*): Delete.
13 (sparclite-*-elf*): Likewise.
14 (sparc86x-*-elf*): Likewise.
15 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
16 * config/sparc/lite.h: Delete.
17 * config/sparc/litecoff.h: Likewise.
18 * config/sparc/liteelf.h: Likewise.
19 * config/sparc/sp86x-elf.h: Likewise.
20 * config/sparc/t-sparclite: Likewise.
21 * config/sparc/t-sp86x: Likewise.
23 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
25 * config/s390/s390-protos.h: (s390_comparison,
26 s390_alc_comparison, s390_slb_comparison, const0_operand,
27 consttable_operand, larl_operand, s_operand,
28 shift_count_operand, bras_sym_operand, load_multiple_operation,
29 store_multiple_operation, s390_plus_operand): Remove prototypes.
30 (s390_legitimate_address_without_index_p): New prototype.
31 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
33 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
34 const0_operand, consttable_operand, larl_operand, s_operand,
35 shift_count_operand, bras_sym_operand, load_multiple_operation,
36 store_multiple_operation, s390_plus_operand): Move to
39 (s390_branch_condition_mask): Remove 'static'. Move prototype to
41 (s390_legitimate_address_without_index_p): New.
42 * config/s390/s390.h (PREDICATE_CODES): Remove.
43 * config/s390/s390.md: Include predicates.md.
44 * config/s390/predicates.md: New.
46 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
49 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
50 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
51 (NEED_INDICATE_EXEC_STACK): Define to 1.
52 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
53 (NEED_INDICATE_EXEC_STACK): Define to 1.
54 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
55 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
56 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
57 (pic_helper_emitted_p): New global.
58 (emit_pic_helper): New function extracted from...
59 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
60 Do not call emit_pic_helper if delay_pic_helper is true.
61 (sparc_expand_prologue): Pass 'false' to load_pic_register.
62 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
63 (sparc_file_end): New function.
65 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
67 * config/mcore/mcore-protos.h: Remove the prototypes for
68 mcore_arith_reg_operand, mcore_general_movsrc_operand,
69 mcore_general_movdst_operand, mcore_reload_operand,
70 mcore_arith_J_operand, mcore_arith_K_operand,
71 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
72 mcore_arith_K_S_operand, mcore_arith_imm_operand,
73 mcore_arith_any_imm_operand, mcore_arith_O_operand,
74 mcore_literal_K_operand, mcore_addsub_operand,
75 mcore_compare_operand, mcore_load_multiple_operation,
76 mcore_store_multiple_operation, mcore_call_address_operand.
77 Add a prototype for const_ok_for_mcore.
78 * config/mcore/mcore.c (mcore_call_address_operand,
79 mcore_general_movsrc_operand, mcore_general_movdst_operand,
80 mcore_arith_reg_operand, mcore_reload_operand,
81 mcore_arith_J_operand, mcore_arith_K_operand,
82 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
83 mcore_arith_M_operand, mcore_arith_imm_operand,
84 mcore_arith_any_imm_operand, mcore_arith_O_operand,
85 mcore_literal_K_operand, mcore_addsub_operand,
86 mcore_compare_operand, mcore_load_multiple_operation,
87 mcore_store_multiple_operation): Move to predicates.md.
88 (const_ok_for_mcore): Export.
89 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
90 * config/mcore/mcore.md: Include predicates.md.
91 * config/mcore/predicates.md: New.
93 * config/mcore/predicates.md: Fix a comment typo.
95 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
96 Adrian Straetling <straetling@de.ibm.com>
98 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
99 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
100 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
102 ("imul"): Removed from "type" attribute.
103 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
104 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
105 Changed type to imulsi.
106 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
108 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
110 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
111 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
112 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
113 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
114 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
115 (TARGET_SWITCHES, mcore_stack_increment_string)
116 (TARGET_OPTIONS): Delete.
117 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
118 than *_BIT constants.
119 (TARGET_8ALIGN): #undef old definition before redefining to 1.
120 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
121 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
122 (mcore_override_options): Delete mcore_stack_increment code.
123 Change use of M340_BIT to MASK_M340.
124 * config/mcore/mcore.opt: New file.
126 2005-04-04 Ian Lance Taylor <ian@airs.com>
128 * config/arm/arm.c (replace_symbols_in_block): Remove static
131 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
133 * config/fr30/fr30-protos.h: Remove the prototypes for
134 stack_add_operand, add_immediate_operand,
135 high_register_operand, low_register_operand, call_operand,
136 di_operand, and nonimmediate_di_operand.
137 * config/fr30/fr30.c (stack_add_operand,
138 add_immediate_operand, high_register_operand,
139 low_register_operand, call_operand, di_operand,
140 nonimmediate_di_operand): Move to predicates.md.
141 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
142 * config/fr30/fr30.md: Include predicates.md.
143 * config/fr30/predicates.md: New.
145 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
146 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
147 mcore_call_address_operand.
149 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
150 general_movsrc_operand.
152 2005-04-04 Alan Modra <amodra@bigpond.net.au>
154 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
157 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
160 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
163 2005-04-04 Richard Henderson <rth@redhat.com>
164 Jakub Jelinek <jakub@redhat.com>
166 PR rtl-optimization/16104
167 * fold-const.c (fold_unary): Fix folding of vector conversions.
169 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
171 * config.gcc (xstormy16-*-elf): Set extra_options.
172 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
173 * config/stormy16/stormy16.opt: New file.
175 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
177 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
178 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
179 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
180 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
181 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
182 (TARGET_UNIX_ASM): Delete.
183 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
184 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
185 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
186 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
187 * config/pdp11/pdp11.opt: New file.
189 2005-04-03 Roger Sayle <roger@eyesopen.com>
190 Alexandre Oliva <aoliva@redhat.com>
193 * fold-const.c (non_lvalue): Split tests into...
194 (maybe_lvalue_p): New function.
195 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
196 C++ front-end prior to lowering into gimple form.
198 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
200 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
201 BUILT_IN_STRNCASECMP): New.
202 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
205 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
208 * arm.md (addsi3_compare0_for_combiner): Delete.
209 (addsi3_compare0_scratch_for_combiner): Delete.
210 (cmpsi_neg_shiftsi): Delete.
211 (compare_negsi_si): New pattern.
212 (cmpsi_negshiftsi_si): New pattern.
213 (negated_cbranchsi4): Restrict to equality_operator.
215 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
218 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
220 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
223 * doc/install.texi: Fix a typo.
225 2005-04-03 Steven Bosscher <stevenb@suse.de>
228 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
229 a computed goto if the edge to the computed goto block has
230 incoming abnormal edges. Clarify how the function works.
232 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
234 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
235 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
236 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
237 hash_scan_set, reg_set_between_after_reload_p,
238 reg_used_between_after_reload_p, get_avail_load_store_reg,
239 eliminate_partially_redundant_load): Likewise.
240 * postreload.c (reload_cse_simplify_set,
241 reload_combine_note_use): Likewise.
242 * predict.c (predict_insn, expected_value_to_br_prob,
243 propagate_freq, expensive_function_p): Likewise.
244 * print-rtl.c (print_rtx): Likewise.
245 * profile.c (instrument_edges, instrument_values,
246 compute_branch_probabilities, branch_prob, union_groups,
247 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
248 * protoize.c (in_system_include_dir, file_could_be_converted,
249 file_normally_convertible, gen_aux_info_file, seek_to_line,
250 do_cleaning): Likewise.
251 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
252 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
253 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
255 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
257 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
258 * modulo-sched.c (undo_replace_buff_elem): New structure.
259 (kernel_number_of_cycles, ps_unschedule_node,
260 undo_generate_reg_moves,free_undo_replace_buff,
261 undo_permute_partial_schedule, loop_single_full_bb_p,
262 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
263 build_loops_structure, get_sched_window): New.
264 (generate_reg_moves): Return undo_replace_buff_elem and other
266 (generate_prolog_epilog): Remove old loop versioning.
267 (sms_schedule): Use loop information and loop_version.
268 (sms_schedule_by_order): Split part of it to get_sched_window.
269 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
270 cfg_layout_finalize and free_dominance_info before/after SMS.
272 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
274 * cfghooks.c (lv_flush_pending_stmts,
275 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
276 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
277 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
278 lv_add_condition_to_bb,
279 lv_adjust_loop_header_phi, extract_cond_bb_edges,
280 flush_pending_stmts): New in cfg_hooks structure.
281 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
282 extract_cond_bb_edges, lv_adjust_loop_header_phi,
283 lv_add_condition_to_bb): New declarations.
284 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
286 (loop_version): Declare.
287 * cfgloopmanip.c (cfghooks.h): Include.
288 (duplicate_loop_to_header_edge): Change return type to bool.
289 (loop_version, lv_adjust_loop_entry_edge): Move here.
290 * cfgrtl.c (cfgloop.h): Include.
291 (rtl_verify_flow_info_1): Fix.
292 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
293 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
295 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
296 tree_lv_add_condition_to_bb): New.
297 (tree_cfg_hooks): Add new hooks to initialization.
298 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
299 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
301 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
303 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
304 xstormy16_below100_or_register,
305 xstormy16_splittable_below100_or_register, and
306 nonimmediate_nonstack_operand.
308 * config/stormy16/stormy16-protos.h: Remove the prototypes for
309 xstormy16_ineqsi_operator, equality_operator,
310 inequality_operator, shift_operator,
311 xstormy16_below100_operand, xstormy16_below100_or_register,
312 xstormy16_splittable_below100_or_register,
313 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
314 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
315 equality_operator, inequality_operator,
316 xstormy16_below100_operand, xstormy16_below100_or_register,
317 xstormy16_splittable_below100_or_register,
318 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
319 nonimmediate_nonstack_operand, shift_operator): Move to
321 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
322 * config/stormy16/stormy16.md: Include predicates.md.
323 * config/stormy16/predicates.md: New.
325 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
327 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
328 small_int, large_int, reg_or_0_operand, simple_memory_operand,
329 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
330 move_operand, power_of_2_operand): Move to predicates.md.
331 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
332 PREDICATE_CODE): Remove.
333 * config/iq2000/iq2000.md: Include predicates.md.
334 * config/iq2000/predicates.md: New.
336 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
338 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
339 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
340 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
341 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
342 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
343 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
344 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
345 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
346 (TARGET_M68HC11): Delete.
347 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
348 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
349 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
350 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
351 (nb_soft_regs): Delete.
352 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
353 (m68hc11_override_options): Remove the code that caters for MASK_M6811
354 and MASK_M6812 being set simultaneously. Change the code that sets
355 the default m68hc11_soft_reg_count to use integers instead of strings.
356 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
357 m68hc11_soft_reg_count (which now has an int type) as the number
359 * config/m68hc11/m68hc11.opt: New file.
361 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
363 * config/fr30/fr30.h (PREDICATE_CODES): Remove
364 fp_displacement_operand, sp_displacement_operand.
366 * config/m68hc11/m68hc11-protos.h: Add a prototype for
368 Remove the prototypes for tst_operand, cmp_operand,
369 stack_register_operand, d_register_operand,
370 hard_addr_reg_operand, splitable_operand,
371 m68hc11_logical_operator, m68hc11_arith_operator,
372 m68hc11_non_shift_operator, m68hc11_shift_operator,
373 m68hc11_unary_operator, m68hc11_eq_compare_operator,
374 non_push_operand, hard_reg_operand, and
375 reg_or_some_mem_operand.
376 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
378 (tst_operand, cmp_operand, non_push_operand,
379 splitable_operand, reg_or_some_mem_operand,
380 stack_register_operand, d_register_operand,
381 hard_addr_reg_operand, hard_reg_operand,
382 m68hc11_eq_compare_operator, m68hc11_logical_operator,
383 m68hc11_arith_operator, m68hc11_non_shift_operator,
384 m68hc11_shift_operator, m68hc11_unary_operator): Move to
386 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
387 * config/m68hc11/m68hc11.md: Include predicates.md.
388 * config/m68hc11/predicates.md: New.
390 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
393 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
394 change checked in along with 2005-03-03's patch for debug/20253.
395 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
396 (remap_decl): Insert type decl in map earlier.
398 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
400 PR tree-optimization/20640
401 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
402 post-dominator if it has phi nodes.
403 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
404 before dead statements.
406 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
409 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
411 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
413 PR rtl-optimization/20290
414 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
415 in every iteration if the entry point is the exit test.
417 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
419 * config/cris/cris.md (attribute "length"): Define.
421 2005-04-02 Geoffrey Keating <geoffk@apple.com>
423 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
424 (word_offset_memref_operand): New.
425 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
426 (indexed_or_indirect_operand): Delete.
427 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
428 (indexed_or_indirect_operand): Delete.
430 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
433 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
436 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
437 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
439 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
441 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
443 2005-04-01 Ian Lance Taylor <ian@airs.com>
445 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
446 (rus, prus): Remove static variables.
447 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
448 (process_command): Permit report_times and use_pipes together.
450 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
452 * c-decl.c (validate_proto_after_old_defn): Look at
453 TYPE_MAIN_VARIANT of argument types.
455 2005-04-01 Paul Brook <paul@codesourcery.com>
457 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
458 (arm_output_function_epilogue): Allow call_via_SP.
459 (thumb_call_via_reg, arm_file_end): Ditto.
460 * config/arm/arm.h (struct machine_function): Include space for SP.
461 (thumb_call_via_label): Update declaration.
463 2005-04-01 Ian Lance Taylor <ian@airs.com>
465 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
466 doing a peephole optimization, once again put any notes in the
469 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
471 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
473 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
475 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
476 (block_alloc, find_free_reg): Likewise.
477 * loop-doloop.c (doloop_modify): Likewise.
478 * loop-invariant.c (record_use): Likewise.
479 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
480 get_iv_value, canon_condition, eliminate_implied_condition,
481 eliminate_implied_condition, simplify_using_initial_values,
482 shorten_into_mode, canonicalize_iv_subregs,
483 iv_number_of_iterations): Likewise.
484 * loop-unroll.c (expand_var_during_unrolling): Likewise.
485 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
486 unswitch_loop): Likewise.
487 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
488 move_movables, replace_call_address, find_and_verify_loops,
489 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
490 record_giv, final_giv_value, general_induction_var,
491 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
492 loop_giv_dump): Likewise.
494 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
495 GCOV_CHECK_WRITING): Remove.
496 (gcov_position, gcov_rewrite): Use gcc_assert.
497 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
498 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
499 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
502 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
504 * tree-inline.c: Fix a typo.
506 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
508 * configure.ac (enable-checking): Explicitly set all variables for
509 collective switch values. Alphabetize variables. Rename
510 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
512 * doc/install.texi (enable-checking): Update documentation.
513 * configure: Rebuilt.
515 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
517 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
520 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
522 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
523 Also reject cases where this pattern will cause load delay stalls
524 unless optimizing for size and it will produce a shorter sequence.
525 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
526 variants to avoid pre-adjusting the base when possible.
528 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
530 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
531 the frame and argument pointers.
532 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
533 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
534 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
535 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
536 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
537 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
539 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
541 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
542 with entry for selectany attribute.
543 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
545 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
546 (i386_pe_asm_named_section): Handle sections generated by
548 * doc/extend.texi (selectany): Document attribute.
550 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
551 Jan Hubicka <jh@suse.cz>
553 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
554 to fix addresses involving EBP and ESP.
555 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
556 for SUBREGed registers.
557 (legitimate_address_p): Accept SUBREGed registers.
559 2005-04-01 Jakub Jelinek <jakub@redhat.com>
562 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
563 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
566 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
568 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
570 2005-04-01 James E Wilson <wilson@specifixinc.com>
573 * dwarf2out.c (rtl_for_decl_init): New function.
574 (rtl_for_decl_location): Extracted from here.
575 (tree_add_const_value_attribute): Call rtl_for_decl_init and
576 add_const_value_attribute. Delete initializer_constant_valid_p call.
578 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
580 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
581 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
582 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
583 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
584 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
585 config/i386/i386.md, config/rs6000/predicates.md,
586 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
587 config/s390/s390.c, config/stormy16/stormy16.c,
588 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
591 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
594 * gimplify.c (gimplify_expr): Create a temporary for lvalue
595 COND_EXPR and CALL_EXPR.
597 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
600 * genautomata.c (first_cycle_unit_presence): Check all alternative
601 states for unit presence.
603 * doc/md.texi: Remove remark about impossibility to query unit
604 presence in non nondeterministic automaton state.
606 * config/ia64/ia64.c (get_template): Change order of unit querying.
608 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
610 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
613 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
615 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
616 flag for edges outside any loops.
618 2005-03-31 Janis Johnson <janis187@us.ibm.com>
620 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
622 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
624 * tree-ssa-alias.c: Follow spelling conventions.
625 * doc/tree-ssa.texi: Fix a typo.
627 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
629 * postreload-gcse.c: Include target.h.
630 (gcse_after_reload_main): Return early if we cannot modify jumps.
631 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
633 2005-03-31 David Edelsohn <edelsohn@gnu.org>
635 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
636 expensive operations.
638 2005-03-31 Ian Lance Taylor <ian@airs.com>
640 * collect2.c (lderrout): New variable.
641 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
642 if it is set, to stderr.
643 (handler): Unlink lderrout if it is set.
644 (dump_file): Add "to" parameter. Change all callers.
645 (main): Initialize lderrout.
646 (collect_execute): Add errname parameter. Change all callers.
647 Rename redir parameter to outname. Never pass
648 PEX_STDERR_TO_STDOUT to pex_run.
649 * collect2.h (collect_execute, dump_file): Update declarations.
650 * tlink.c (tlink_execute): Add errname parameter. Change all
652 (do_tlink): Check lderrout as well as ldout.
654 2005-03-31 Caroline Tice <ctice@apple.com>
656 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
657 (bb-reorder.o): Add errors.h to list of requirements.
658 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
659 profiledbootstrap flags.
660 * bb-reorder.c (errors.h): Add new include.
661 (struct bbro_basic_block_data_def): Add new field, in_trace.
662 (add_unlikely_executed_notes): Remove function.
663 (mark_bb_for_unlikely_executed_section): Remove function.
664 (insert_section_boundary_note): New function.
665 (verify_hot_cold_block_grouping): New function.
666 (push_to_next_round_p): Remove variables and tests that push all
667 cold blocks to last round.
668 (find_traces): Remove code that added extra round of trace finding
669 when doing partitioning.
670 (find_traces_1_round) : Remove variable last_round; add code to
671 update new struct field, in_trace; correct trace_length where it was
672 incorrect before (after call to copy_bb); change code that pushed all
673 cold blocks to last round. Instead verify that all blocks going into
674 a trace belong in the same partition.
675 (connect_traces): Modify to connect the traces in two passes, if the
676 function contains both hot and cold blocks. The first pass connects
677 all the traces for blocks in the partition that the first block in
678 the function belongs to; the second pass connnects all the traces
679 containing blocks that belong in the other partition.
680 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
681 code that automatically put the first block in a function into the
682 hot partition if the function had any hot blocks.
683 (fix_crossing_unconditional_branches): Check number of succ edges
684 before attempting to get one.
685 (fix_edges_for_rarely_executed_code): Update comment describing
687 (reorder_basic_blocks): Add code to initialize new field (in_trace);
688 remove call to add_unlikely_executed_notes; add call to
689 verify_hot_cold_block_grouping.
690 (duplicate_computed_gotos): Don't change computed goto if it's a
692 (partition_hot_cold_basic_blocks): Update function comment.
693 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
695 (try_forward_edges): Likewise.
696 (merge_blocks_move_predecessor_nojumps): Likewise.
697 (merge_blocks_move_successor_nojumps): Likewise.
698 (merge_blocks_move): Likewise.
699 (try_crossjump_bb): Likewise.
700 * cfglayout.c (update_unlikely_executed_notes): Remove function.
701 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
702 notes to cold bb's; remove call to update_unlikely_executed_notes.
703 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
704 NOTE_INSN_SWITCH_TEXT_SECTIONS.
705 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
706 function declaration.
707 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
709 (rtl_can_merge_blocks): Remove redundancy from condition.
710 (try_redirect_by_replacing_jump): Likewise.
711 (force_nonfallthru_and_redirect): Remove code for adding
712 UNLIKELY_EXECUTED_CODE notes to cold bb's.
713 (commit_one_edge_insertion): Likewise.
714 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
715 * dbxout.c (FORCE_TEXT): Replace function_section with
716 current_function_section.
717 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
718 function, switch_text_section.
719 (struct xcoff_debug): Likewise.
720 (dbxout_function_end): Add code to put out label diffs for both
721 hot and cold sections.
722 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
723 for new debug_hooks funciton, switch_text_section..
724 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
726 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
727 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
728 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
729 dw_fde_switched_sections.
730 (output_call_frame_info): Add test to see if function switches text
731 sections in the middle; if so, use appropriate extra hot and cold
732 section labels to compute size deltas for the hot and cold sections.
733 (dwarf2out_begin_prologue): Add code to initialize new fields in
735 (dwarf2out_switch_text_section): New function (invoked through
736 debug_hook); updates new fields in dw_fde_struct appropriately and
737 increments separate_line_info_table_in_use.
738 (dwarf2_debug_hooks): Initialize switch_text_section function to be
739 dwarf2out_switch_text_section.
740 (struct var_loc_node): Add new field, section_label.
741 (output_aranges): Add code to check whether in hot or cold section and
742 use the appropriate label in calculating deltas.
743 (output_ranges): Likewise.
744 (output_line_info): Add code to check which section we're in and
745 use appropriate hot/cold label.
746 (add_location_or_constant_value_attribute): Likewise.
747 (gen_subprogam_die): Modify arange attributes to use correct labels.
748 (dwarf2out_begin_block): Change call to function_section into call to
749 current_function_section.
750 (dwarf2out_end_block): Likewise.
751 (dwarf2out_source_line): Likewise.
752 (dwarf2out_var_location): Add code to check whether in hot or cold
753 section and use the appropriate label.
754 * except.c (output_function_exception_table): Change call to
755 function_section into call to current_function_section.
756 * final.c (profile_function): Likewise.
757 (scan_ahead_for_unlikely_executed_note): Remove function.
758 (final_scan_insn): Remove calls to
759 scan_ahead_for_unlikely_executed_note, and related code for switching
760 to cold section, except for the single time
761 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
762 debug_hooks->switch_text_sections; replace appropriate calls to
763 function_section with calls to current_function_section.
764 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
765 test_bb to condition.
766 (find_if_case_2): Likewise.
767 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
768 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
769 * opts.c (decode_options): Change warning about hot/cold partitioning
770 with exceptionss to inform (so as not to cause bootstrap failures);
771 remove warning about partitioning with DWARF debug info.
772 * output.h (current_function_section): Add new function decl.
773 (insert_section_boundary_note): Likewise.
774 (enum in_section): Move this declaration here from varasm.c.
775 (unlikely_section_label): Likewise.
776 (unlikely_text_section_name): Likewise.
777 (last_text_section_name): New global variable.
778 (last_text_section): Likewise.
779 (hot_section_label): Likewise.
780 (hot_section_end_label): Likewise.
781 (cold_section_end_label): Likewise.
782 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
783 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
784 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
785 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
786 insn from consideration.
787 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
789 * varasm.c (basic-block.h): Add new include.
790 (unlikely_section_label_printed): Remove global variable.
791 (unlikely_section_label): Make global variable not be static any more.
792 (unlikely_text_section_name): Likewise.
793 (hot_section_end_label): New global variable (not static)
794 (first_function_block_is_cold): Likewise.
795 (hot_section_label): Likewise.
796 (cold_section_end_label): Likewise..
797 (last_text_section): New global variable, not static.
798 (last_text_section_name): New global variable, not static.
799 (initialize_cold_section_name): New function.
800 (enum in_section): Move declaration to output.h.
801 (text_section): Update last_text_section.
802 (unlikely_text_section): Replace code to determine cold section name
803 with call to initialize_cold_section_name; Add code to update
804 last_text_section; remove code for printing out label.
805 (named_section_real): Add code to update last_text_section and
806 last_text_section_name as appropriate.
807 (function_section): Change test for 'unlikely' to depend on
808 first_function_block_is_cold (moved old test to
809 current_function_section).
810 (current_function_section): New function.
811 (assemble_start_function): Move code that frees
812 unlikely_text_section_name; initialize hot_section_end_label;
813 print hot and cold section labels at the start of the function;
814 set first_function_block_is_cold, if appropriate; initialize l
815 ast_text_section; add call to insert_section_boundary_note.
816 (assemble_end_function): Add code to write out hot and cold section
818 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
820 * config/darwin.c (machopic_select_section): Replace incorrect
821 function in base_funs; update reloc for cold sections if necessary.
822 * config/darwin.h (SECTION_FUNCTION): Add code to update
823 last_text_section if appropriate.
824 (text_unlikely_section): Remove.
825 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
826 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
827 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
828 partitioning for this architecture.
830 2005-03-31 Olivier Hainque <hainque@adacore.com>
832 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
833 defined and non-zero.
835 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
838 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
841 2005-03-31 Alan Modra <amodra@bigpond.net.au>
844 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
845 label operand. Remove (use (unspec..)). Don't emit a label on
847 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
848 generate inline label for load_toc_v4_PIC_1b.
849 (rs6000_emit_load_toc_table): Likewise.
851 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
853 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
854 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
856 2005-03-29 Devang Patel <dpatel@apple.com>
858 * tree-sra.c (decide_block_copy): Disable scalarization of
861 2005-03-30 Stuart Hastings <stuart@apple.com>
862 Dale Johannesen <dalej@apple.com>
864 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
865 * print-tree.c (print_node): Add case STATEMENT_LIST.
867 2005-03-31 Alan Modra <amodra@bigpond.net.au>
869 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
870 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
871 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
872 is given with "powerpc64*" or "all", or when --with-cpu chooses
875 2005-03-30 James E. Wilson <wilson@specifixinc.com>
878 * dwarf2out.c (add_high_low_attributes): New function, extracted from
879 gen_lexical_block_die.
880 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
882 2005-03-31 Jan Hubicka <jh@suse.cz>
884 2004-11-02 Jan Hubicka <jh@suse.cz>
886 * cgraph.c (cgraph_varpool_node_name): New function.
887 (dump_cgraph_varpool_node): New function.
888 (dump_varpool): New function.
889 * cgraphunit.c (cgraph_optimize): Dump varpool.
891 2004-10-16 Jan Hubicka <jh@suse.cz>
893 * cgraph.c (decide_is_variable_needed): New function.
894 (cgraph_varpool_finalize_decl): Use it.
895 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
897 * final.c (output_addr_const): Do not call mark_referenced.
898 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
899 always go via cgraph.
900 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
901 (check_global_declarations): Ifdef out code clearing DECL_RTL.
902 * tree-optimize.c (execute_inline): Mark functions called.
903 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
905 2004-10-11 Jan Hubicka <jh@suse.cz>
907 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
908 (cgraph_varpool_last_needed_node): New static variable.
909 (enqueue_needed_varpool_node): Break out from ...; add items to the
910 end of queue; update first pointers.
911 (cgraph_varpool_mark_needed_node): ... here.
912 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
913 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
914 * cgraph.h (cgraph_varpool_node): Add analyzed field.
915 (cgraph_varpool_first_unanalyzed_node): Declare.
916 * cgraphunit.c: Include output.h.
917 (cgraph_varpool_analyze_pending_decls): New function.
918 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
919 for errors, analyze pending decls.
920 (cgraph_finalize_compilation_unit): Only analyze decls.
921 (cgraph_optimize): Assemble the decls after expanding.
923 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
925 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
926 subvars get marked properly in tags for grouping.
927 (add_pointed_to_var): Mark only actual pointed to
928 variables/subvars in addresses needed.
929 (create_overlap_variables_for): Clear call clobbered on original
931 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
932 addresable vars with subvars into list.
933 * tree-ssa.c (verify_ssa_name): Verify original is not used where
936 2005-03-30 Richard Henderson <rth@redhat.com>
938 * cgraph.h (struct cgraph_node): Add alias.
939 * varasm.c (assemble_alias): Set it.
940 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
941 avoid calling cgraph_expand_function.
943 2005-03-30 Tom Tromey <tromey@redhat.com>
945 * tree.def (FILE_TYPE): Removed.
946 * typeclass.h (enum type_class): Removed file_type_class.
947 * dwarf2out.c (is_base_type): Updated.
948 (gen_type_die): Likewise.
949 * dbxout.c (dbxout_type): Updated.
950 * builtins.c (type_to_class): Updated.
951 * tree.c (type_contains_placeholder_1): Updated.
952 * config/sparc/sparc.c (sparc_type_code): Updated.
953 * config/ia64/ia64.c (hfa_element_mode): Updated.
954 * expr.c (count_type_elements): Updated.
955 * stor-layout.c (layout_type): Updated.
956 * tree-inline.c (remap_type): Updated.
957 * tree-pretty-print.c (dump_generic_node): Updated.
959 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
961 * builtins.c (expand_builtin_powi): Fix mode of
962 2nd argument to match int.
963 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
964 2nd argument type to int.
965 * libgcc2.c: Change prototype of __powi* functions to use
968 2005-03-30 Dale Johannesen <dalej@apple.com>
971 * calls.c (expand_call): Flush pending deferrals before
974 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
978 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
979 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
980 c_label_context, label_context_stack): New.
981 * c-decl.c (define_label): Check for jumps into statement
982 expressions. Add label to list of defined labels.
983 (start_function): Push context on label_context_stack.
984 (finish_function): Pop context from label_context_stack.
985 * c-typeck.c (label_context_stack): New.
986 (c_finish_goto_label): Check for jumps into statement
987 expressions. Add label to list of jumped to labels.
988 (struct c_switch): Add blocked_stmt_expr.
989 (c_start_case): Initialize it.
991 (c_finish_case): Verify !blocked_stmt_expr.
992 (c_begin_stmt_expr): Push context on label_context_stack.
993 Increment blocked_stmt_expr. Mark labels jumped to from outside
995 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
996 defined in the statement expression and no longer jumpable to.
997 Mark labels jumped to from just outside the statement expression
998 as again definable. Pop context from label_context_stack.
999 * doc/extend.texi (Statement Exprs): Update.
1001 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
1004 * c-decl.c (start_function): Check for old_decl being
1007 2005-03-30 Ian Lance Taylor <ian@airs.com>
1009 * final.c (final): Remove prescan parameter. Change all callers.
1010 (final_scan_insn): Remove prescan parameter. Change all callers.
1012 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
1014 * tree-vectorizer.c: Fix comment typos.
1016 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
1018 * tree-scalar-evolution.c (instantiate_parameters_1): Return
1019 as soon as a chrec_dont_know is detected.
1021 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
1023 Merge from csl-arm-branch.
1024 2004-02-12 Mark Mitchell <mark@codesourcery.com>
1026 * tlink.c (recompile_files): Do not assume that "rename" can
1027 overwrite an existing file.
1029 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
1031 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
1032 * gcc/configure: Regenerate.
1034 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1036 * doc/install.texi: Update binutils requirement for powerpc*-linux.
1038 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
1040 * calls.c (struct arg_data): Update "partial" comment.
1041 (load_register_parameters): Update "nregs" comment.
1043 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1045 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
1046 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
1047 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
1048 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
1049 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
1050 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
1051 than target_flags & 0.
1052 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
1053 (iq2000_arch, iq2000_parse_cpu): Delete.
1054 (TARGET_HANDLE_OPTION): Override default.
1055 (iq2000_handle_option): New function.
1056 (override_options): Remove -march= and -mcpu= handling.
1057 * config/iq2000/iq2000.opt: New file.
1059 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1061 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
1062 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
1063 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
1064 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
1065 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
1066 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
1067 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
1068 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
1069 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
1070 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
1071 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
1072 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
1073 (c4x_rpts_cycles_string, c4x_cpu_version_string)
1074 (TARGET_OPTIONS): Delete.
1075 (c4x_rpts_cycles, c4x_cpu_version): Declare.
1076 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
1077 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
1078 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
1079 (c4x_cpu_version_string): Delete.
1080 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1081 (c4x_handle_option): New function. Map -m3x and -m4x options to the
1082 equivalent -mcpu= option.
1083 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
1084 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
1085 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
1086 or clearing the appropriate MASK_* bit.
1087 (c4x_file_start): Use c4x_cpu_version.
1088 * config/c4x/c4x.opt: New file.
1090 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1092 * doc/options.texi: Document the new MaskExists flag.
1093 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
1094 if the option has the MaskExists flag.
1096 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1098 * opt-functions.awk (flag_set_p, test_flag): New functions.
1099 (switch_flags): Use them.
1100 * opth-gen.awk: Use flag_set_p to check for flags.
1101 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
1103 2005-03-30 Ian Lance Taylor <ian@airs.com>
1105 * config.host (i[34567]86-*-mingw32*): Don't set
1106 host_can_use_collect2 to no.
1108 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1111 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
1112 Remove convert_memory_address call duplicating that in memory_address.
1114 2005-03-29 Richard Henderson <rth@redhat.com>
1117 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
1118 (build_compound_literal): Likewise. Propagate decl type into the
1120 (finish_decl): Likewise. Use new return value from complete_array_type
1121 for zero sized arrays.
1122 (complete_array_type): Move ...
1123 * c-common.c (complete_array_type): ... here. Change first argument
1124 to pointer-to-type-node. Consistently use sizetype for the index
1125 except for zero sized arrays. Detect zero sized arrays for pedantic
1126 mode diagnostics. Create a new type node instead of modifying the
1128 * c-tree.h (complete_array_type): Move decl ...
1129 * c-common.h (complete_array_type): ... here.
1131 2005-03-29 Richard Henderson <rth@redhat.com>
1134 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
1136 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
1138 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
1139 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
1140 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
1141 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
1143 2005-03-29 Eric Christopher <echristo@redhat.com>
1145 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
1146 truthvalue conversion removal.
1148 2005-03-29 Ian Lance Taylor <ian@airs.com>
1151 * collect2.c: Never include <vfork.h>.
1152 (VFORK_STRING, vfork): Don't define.
1153 (pid): Remove global variable.
1154 (handler): Call raise instead of kill (getpid(), ...).
1155 (collect_wait): Add pex parameter. Change all callers. Use
1156 pex_get_status rather than pwait.
1157 (do_wait): Add pex parameter. Change all callers.
1158 (collect_execute): Return struct pex_obj * rather than void. Use
1159 pex routines rather than pexecute.
1160 (fork_execute): Get pex_obj from collect_execute, and pass it to
1162 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
1163 Only declare quit_handler if SIGQUIT is defined.
1164 (scan_libraries): Likewise.
1165 * collect2.h (collect_execute): Update declaration.
1166 (collect_wait): Update declaration.
1167 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
1168 pass it to collect_wait.
1170 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
1173 * c-parser.c (c_parser_compound_statement_nostart): Give error
1174 message for EOF instead of just setting parser->error.
1176 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
1178 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
1179 (slpeel_update_phi_nodes_for_guard1): New function.
1180 (slpeel_update_phi_nodes_for_guard2): New function.
1181 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
1182 of slpeel_update_phi_nodes_for_guard.
1183 (vectorize_loops): Remove call to loop_closed_rewrite.
1184 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
1187 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
1189 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
1190 (TARGET_LITTLE_ENDIAN): New macro.
1191 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
1192 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
1193 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
1194 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
1195 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
1196 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
1197 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
1198 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
1199 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
1200 (TARGET_OPTIONS): Delete.
1201 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
1202 (CACHE_FLUSH_TRAP): Turn into an integer.
1203 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
1204 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
1205 -mflush-trap is in use.
1206 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
1207 (m32r_cache_flush_trap_string): Delete.
1208 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
1209 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
1210 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
1211 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1212 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
1213 -mmodel= and -msdata= handling from...
1214 (m32r_init): ...here.
1215 * config/m32r/m32r.opt: New file.
1217 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
1219 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
1220 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
1221 * tree-vect-analyze.c (vect_object_analysis): additional parm
1222 pass back a "struct ptr_info_def *" with the points-to info.
1223 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
1224 statement using info returned from vect_object_analysis.
1225 * tree-vect-transform.c (update_vuses_to_preheader): New function.
1226 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
1227 for virtual uses and defs when creating a replacement vector
1228 reference. Call duplicate_ssa_name_ptr_info to define points-to
1229 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
1230 (vectorizable_store): copy_virtual_operands and update
1231 definition statements.
1232 (vectorizable_load): copy_virtual_operands. Remove call to
1233 mark_call_clobbered_vars_to_rename for call to "const" builtin.
1234 * tree-vectorizer.c (vectorize_loops): Remove calls to
1235 rewrite_into_ssa and bitmap_clear (vars_to_rename).
1236 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
1237 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
1238 define macro STMT_VINFO_PTR_INFO for use in accessing.
1239 * tree.h add export of duplicate_ssa_name_ptr_info.
1240 * rs6000.c (altivec_init_builtins): Declare builtin function
1241 __builtin_altivec_mask_for_load to be "const".
1243 2005-03-29 Jakub Jelinek <jakub@redhat.com>
1246 * cgraph.h (struct cgraph_varpool_node): Add alias field.
1247 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
1248 assemble_variable on aliases.
1249 * varasm.c (assemble_alias): Set node->alias.
1250 * toplev.c (wrapup_global_declarations): Don't call
1251 rest_of_decl_compilation on aliases again.
1253 2005-03-29 Paul Brook <paul@codesourcery.com>
1255 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
1256 * config/arm/arm.c (arm_dbx_register_number): New function.
1257 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
1259 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1262 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
1263 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
1265 2005-03-29 Dale Johannesen <dalej@apple.com>
1267 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
1268 $(TREE_H) and $(COVERAGE_H).
1269 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
1270 * opts.c (common_handle_option): Enable tree-based value transforms.
1271 * toplev.c (process_options): Ditto.
1272 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
1273 refers to references to this type.
1274 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
1275 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
1276 for may_be_more, may_be_less.
1277 (rtl_gen_pow2_profiler): Adjust.
1278 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
1279 (rtl_gen_one_value_profiler): Adjust.
1280 (rtl_gen_const_delta_profiler): Adjust.
1281 * tree-profile.c (tree_gen_interval_profiler): Implement.
1282 (tree_gen_pow2_profiler): Ditto.
1283 (tree_gen_one_value_profiler): Ditto.
1284 (tree_profiling): New.
1285 (pass_tree_profile): Reference it.
1286 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
1288 (insn_divmod_values_to_profile): Rename to
1289 rtl_divmod_values_to_profile. Adjust.
1290 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
1291 (insn_prefetch_values_to_profile): Adjust.
1292 (rtl_value_profile_transformations): Adjust.
1293 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
1294 (gen_mod_pow2): Rename to rtl_mod_pow2.
1295 (gen_mod_subtract): Rename to rtl_mod_subtract.
1296 (divmod_fixed_value_transform): Rename to
1297 rtl_divmod_fixed_value_transform.
1298 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
1299 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
1300 (rtl_find_values_to_profile): Adjust.
1301 (tree_value_profile_transformations): Implement.
1302 (tree_divmod_values_to_profile): New.
1303 (tree_values_to_profile): New.
1304 (tree_divmod_fixed_value): New.
1305 (tree_mod_pow2): New.
1306 (tree_mod_subtract): New.
1307 (tree_divmod_fixed_value_transform): New.
1308 (tree_mod_pow2_value_transform): New.
1309 (tree_mod_subtract_transform): New.
1310 (tree_find_values_to_profile): Implement.
1311 * profile.c (instrument_values): Free histograms.
1312 (compute_value_histograms): Adjust. Implement tree version.
1314 2005-03-29 Uros Bizjak <uros@kss-loka.si>
1316 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
1317 * config/i386/i386.c (output_fix_trunc): Add new round_mode
1318 variable. Output "fldcw" depending on round_mode.
1319 * config/i386/i386.md (UNSPEC_FIST): New.
1320 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
1321 New isns patterns to implement lrint and llrint built-ins as x87
1323 (fistdi2, fist<mode>2 splitters): New splitters.
1324 (lrint<mode>2): New expanders.
1326 2005-03-28 Ian Lance Taylor <ian@airs.com>
1328 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
1329 0 when calling final_scan_insn.
1331 2005-03-28 Jan Hubicka <jh@suse.cz>
1334 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
1337 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
1338 types where possible.
1340 2005-03-26 Per Bothner <per@bothner.com>
1342 Make -f[no-]show-column also control non-cpp diagnostics.
1343 * c.opt (fshow-column): Move option from here ...
1344 * common.opt (fshow-column): ... to here.
1345 * diagnostic.c (diagnostic_build_prefix): Only print column number
1346 if flag_show_column.
1348 2005-03-27 Steven Bosscher <stevenb@suse.de>
1350 * vax-protos.h (vax_output_int_move, vax_output_int_add,
1351 vax_output_conditional_branch): New prototypes.
1352 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
1353 extracted from vax.md mov and add patterns.
1354 (vax_output_conditional_branch): New function to output conditional
1355 branch instructions.
1356 * vax.md: Use mode macros for arithmetic and mov patterns.
1357 Use code macros for the jump patterns.
1359 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
1361 * Makefile.in (libbackend.o): Depend on version files;
1362 add custom generation command.
1364 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
1367 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
1368 sure that we have a REG before getting its REGNO.
1370 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1372 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
1373 * builtins.def (BUILT_IN_STRNDUP): New.
1375 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
1377 PR tree-optimization/20470
1378 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
1381 2005-03-25 Mike Stump <mrs@apple.com>
1383 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
1386 2005-03-25 Geoffrey Keating <geoffk@apple.com>
1388 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
1389 Use our own structure definitions.
1391 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
1392 (fix_truncdfsi2): Allow registers or memory as destination.
1393 When TARGET_PPC_GFXOPT, generate simplified pattern.
1394 (fix_truncdfsi2_internal): Use define_insn_and_split.
1395 (fix_truncdfsi2_internal_gfxopt): New.
1396 (fctiwz): Don't confuse register allocation by giving it no choices.
1398 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
1399 (EXTRA_MEMORY_CONSTRAINT): Likewise.
1400 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
1401 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
1403 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
1405 * dominance.c (free_dominance_info): Speed up by freeing et
1406 data structures without maintaining other nodes.
1407 * et-forest.c (et_free_tree_force): New.
1408 * et-forest.h: Add a prototype for et_free_tree_force.
1410 * tree.c (get_set_constructor_bits,
1411 get_set_constructor_bytes): Remove.
1412 * tree.h: Remove the corresponding prototypes.
1414 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1417 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
1418 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
1419 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
1420 PRE_DEC, NEG and NOT.
1422 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
1424 * fold-const.c: Convert uses of fold (build (...)) to
1427 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
1429 PR rtl-optimization/20249
1430 * cse.c (insert_regs): Do not record equivalence of registers in
1433 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
1435 * emit-rtl.c (reverse_comparison): Remove.
1436 * rtl.h: Remove the corresponding prototype.
1438 2005-03-24 James E Wilson <wilson@specifixinc.com>
1440 * doc/install.texi (--enable-altivec): Delete docs.
1442 2005-03-24 David Edelsohn <edelsohn@gnu.org>
1444 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
1445 SFmode and DFmode before reload when
1446 flag_unsafe_math_optimizations not enabled.
1448 2005-03-24 Geoffrey Keating <geoffk@apple.com>
1450 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
1452 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
1453 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
1455 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
1457 * configure.ac (enable-checking): Add 'runtime' option.
1458 * doc/install.texi (enable-checking): Document 'runtime' checking.
1459 * tsystem.h (gcc_assert, gcc_unreachable): Define.
1460 * config.in: Regenerated.
1461 * configure: Regenerated.
1463 2005-03-23 Uros Bizjak <uros@kss-loka.si>
1465 * optabs.h (enum optab_index): Remove OTI_llrint.
1466 (llrint_optab): Remove macro.
1467 * optabs.c (init_optabs): Remove llrint_optab initialization.
1468 * genopinit.c (optabs): Remove llrint_optab implementation.
1469 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
1472 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
1474 PR rtl-optimization/20532
1475 * simplify-rtx.c (simplify_binary_operation_1): Protect from
1476 overflow when adding coefficients for PLUS or MINUS.
1477 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
1480 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1482 * langhooks.h (truthvalue_conversion): Remove.
1483 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
1484 LANG_HOOKS_TRUTHVALUE_CONVERSION.
1485 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
1486 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
1487 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
1489 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
1491 * params.def: Fix a typo.
1492 * config/mips/mips.c: Follow the spelling convensions.
1493 * doc/invoke.texi: Fix typos.
1495 2005-03-18 Dale Johannese <dalej@apple.com>
1497 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
1499 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
1501 Fix PR tree-optimization/20601
1503 * tree-ssa-pre.c (insert_aux): Add missing condition to
1506 2005-03-23 Ian Lance Taylor <ian@airs.com>
1508 * final.c (final_scan_insn): Don't remove no-op instructions.
1509 * reload1.c (reload): Remove simple no-op instructions even when
1512 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
1514 PR tree-optimization/20501
1515 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
1516 reporting that peeling for alignment is applied moved to...
1517 * (vect_analyze_data_refs_alignment): Here.
1519 2005-03-23 Ian Lance Taylor <ian@airs.com>
1521 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
1523 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1525 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
1526 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
1528 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
1530 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
1531 imply that this is called once, independent of asms in code.
1532 Adjust to now being pased output and input lists. Mention helper
1533 function decl_overlaps_hard_reg_set_p.
1534 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
1535 hook_tree_tree_identity and to take three trees, returning third.
1536 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
1538 * stmt.c: include hard-reg-set.h before tree.h.
1539 (decl_overlaps_hard_reg_set_p): New function, broken out from...
1540 (decl_conflicts_with_clobbers_p): Call
1541 decl_overlaps_hard_reg_set_p.
1542 (expand_asm_operands): Pass output and input lists in call to
1543 targetm.md_asm_clobbers.
1544 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
1545 hook_tree_tree_tree_tree_3rd_identity.
1546 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
1548 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
1549 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
1550 parameters, first two unused.
1551 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
1552 parameters. Only add MOF to clobbers if there's no 'h' mentioned
1553 in constraint letters and MOF is not mentioned as a asm-declared
1554 register in neither of the input and output lists.
1556 2005-03-23 DJ Delorie <dj@redhat.com>
1558 * optabs.c (expand_binop): Make sure the first subword's result
1561 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1563 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
1564 Call c_common_truthvalue_conversion rather than
1565 lang_hooks.truthvalue_conversion.
1566 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
1567 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
1569 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
1570 c_common_truthvalue_conversion.
1571 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
1572 c_parser_conditional_expression, c_parser_binary_expression): Call
1573 c_objc_common_truthvalue_conversion.
1574 * c-typeck.c (build_unary_op): Call
1575 c_objc_common_truthvalue_conversion.
1576 (build_conditional_expr): Do not call
1577 lang_hooks.truthvalue_conversion.
1578 (build_binary_op): Call c_common_truthvalue_conversion.
1579 (c_objc_common_truthvalue_conversion): Moved from
1580 c-objc-common.c. Call default_function_array_conversion instead
1581 of default_conversion.
1583 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1585 * c-common.h (default_conversion): Remove.
1586 (perform_integral_promotions): Add.
1587 * c-tree.h (default_conversion): Add.
1588 * c-typeck.c (perform_integral_promotions): New, split out from
1590 * c-common.c (check_case_value): Use perform_integral_promotions,
1591 not default_conversion.
1592 (c_add_case_label): Don't continue processing case label after
1593 found to be pointer.
1595 2005-03-23 Mark Mitchell <mark@codesourcery.com>
1597 * gcc.c (do_spec_1): Do not add a -L path for a directory in
1598 the prefix list if we have already added a multilib directory
1600 (main): Do not add MD_EXEC_PREFIX to the list of directories to
1603 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1605 * reload1.c (indirect_symref_ok, reload_obstack): Make them
1607 * reload.h: Remove the prototype for indirect_symref_ok.
1609 * reload1.c (indirect_symref_ok): Make it global.
1610 * reload.h: Add a prototype for indirect_symref_ok.
1612 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
1614 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
1617 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1619 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
1621 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
1623 * c-opts.c (c_common_parse_file): Only start/end main source file
1624 if debug hooks says the writer wants it.
1625 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
1627 (xcoff_debug_hooks): Ditto.
1628 * debug.c (do_nothing_hooks): Ditto.
1629 * debug.h (gcc_debug_hooks): Ditto.
1630 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
1631 * sdbout.c (sdb_debug_hooks): Ditto.
1632 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
1634 2005-03-22 Mark Mitchell <mark@codesourcery.com>
1636 * doc/extend.texi: Deprecate C++ min/max operators.
1638 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
1640 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
1641 artificial original candidates.
1643 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
1644 Jan Hubicka <jh@suse.cz>
1645 Steven Bosscher <stevenb@suse.de>
1647 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
1648 call cost based on argument sizes.
1649 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
1651 * params.def: (max-inline-inssn-single): Set to 450.
1652 (max-inline-insns-auto): Set to 90.
1653 (max-inline-insns-recursive): Set to 450
1654 (max-inline-insns-recursive-auto): Set to 450.
1655 (large-function-insns): Set to 2700.
1656 (inline-call-cost): New parameter.
1657 * tree-inline.c (estimate_move_cost): New function.
1658 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
1659 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
1661 * tree-inline.h (estimate_move_cost): Declare.
1662 * invoke.texi: (max-inline-inssn-single): Change default to 450.
1663 (max-inline-insns-auto): Change default to 90.
1664 (max-inline-insns-recursive): Change default to 450
1665 (max-inline-insns-recursive-auto): Change default to 450.
1666 (large-function-insns): Change default to 2700.
1667 (inline-call-cost): Document new parameter.
1669 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1671 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
1672 (TARGET_DEFAULT): Delete.
1673 * config/i860/i860.opt: New file.
1675 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1677 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
1678 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1679 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1680 (frv_sched_lookahead): Delete.
1681 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
1682 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
1683 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
1684 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
1685 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
1686 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
1687 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
1688 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
1689 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
1690 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
1691 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
1692 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
1693 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
1694 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
1695 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
1696 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
1697 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
1698 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
1699 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
1700 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
1701 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
1702 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
1703 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
1704 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1705 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1706 (frv_sched_lookahead): Delete.
1707 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
1708 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1709 (frv_handle_option): New function. Move -mcpu= handling from...
1710 (frv_override_options): ...here. Remove handling of other
1712 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
1713 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
1714 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
1715 and TARGET_NO_MULTI_CE.
1716 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
1717 !TARGET_VLIW_BRANCH.
1718 * config/frv/frv.opt: New file.
1720 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1722 * fold-const.c (fold_ternary): Take decomposed arguments of
1724 (fold): Update a call to fold_ternary.
1726 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
1727 * tree.h: Add corresponding prototypes.
1729 2005-03-22 Jakub Jelinek <jakub@redhat.com>
1732 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
1733 between jump table and its label.
1734 * final.c (shorten_branches): Handle notes in between ADDR_VEC
1735 resp. ADDR_DIFF_VEC and the label preceeding it.
1736 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
1737 is emitted in the right section.
1739 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1741 * fold-const.c (fold_unary, fold_binary): Update comments
1744 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
1746 PR rtl-optimization/20527
1747 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
1748 REG_INC note, test that the register also isn't mentioned in PRED
1751 2005-03-22 Ben Elliston <bje@au.ibm.com>
1753 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
1756 2005-03-21 Mike Stump <mrs@apple.com>
1758 * varasm.c (default_assemble_visibility): Remove extra ().
1760 2005-03-21 Roger Sayle <roger@eyesopen.com>
1763 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
1764 to determine whether a block can be duplicated, rather than test
1765 whether the block contains noncopyable insns ourselves.
1767 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1769 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
1772 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1774 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
1776 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1778 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
1779 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
1780 * config/fr30/fr30.opt: New file.
1782 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
1784 Fix PR tree-optimization/20542
1786 * tree-flow-inline.h (overlap_subvar): Move to here.
1787 * tree-ssa-operands.c: From here.
1788 * tree-flow.h (overlap_subvar): Declare.
1789 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
1790 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
1791 for variables with subvars.
1793 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
1796 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
1797 * modulo-sched.c (const_iteration_count): Return on NULL
1799 (print_node_sched_params): Return on NULL dump_file.
1800 (generate_reg_moves): Handle reg-anti dependencies and disregard
1801 closing branch when generating register moves.
1802 (sms_schedule): Mark the SMSed block dirty.
1803 * passes.c (rest_of_handle_sms): Call update_life_info for all
1805 * testsuite/gcc.dg/20050321-1.c: New test.
1807 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1809 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
1810 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
1811 movqi_internal): Likewise.
1813 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1815 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
1816 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
1817 xtensa_b4const): Delete prototypes.
1818 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
1819 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
1820 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
1821 xtensa_extra_constraint): New prototypes.
1822 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1823 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1824 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1825 move_operand, const_float_1_operand, fpmem_offset_operand,
1826 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
1827 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
1828 (xtensa_b4const_or_zero): ...this. Change return type to bool and
1829 argument type to HOST_WIDE_INT.
1830 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
1831 xtensa_mask_immediate): Likewise.
1832 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
1833 Likewise. Also make these functions static.
1834 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
1835 (xtensa_const_ok_for_letter_p): New.
1836 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1837 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1838 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1839 move_operand, const_float_1_operand, fpmem_offset_operand,
1840 branch_operator, ubranch_operator, boolean_operator): Move to
1842 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
1843 (xtensa_mem_offset): Change return type to bool.
1844 (xtensa_extra_constraint): New.
1845 (gen_int_relational): Update type of const_range_p function pointer.
1846 Use xtensa_b4const_or_zero.
1847 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
1848 xtensa_const_ok_for_letter_p. Update comments.
1849 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
1850 (PREDICATE_CODES): Delete.
1851 * config/xtensa/xtensa.md: Include predicates.md.
1852 * config/xtensa/predicates.md: New file.
1854 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1856 * config/v850/v850-protos.h: Remove the prototypes for
1857 reg_or_int9_operand, reg_or_const_operand,
1858 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
1859 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
1860 movsi_source_operand, power_of_two_operand,
1861 not_power_of_two_operand, special_symbolref_operand,
1862 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
1863 register_is_ok_for_epilogue.
1864 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
1865 reg_or_int9_operand, reg_or_const_operand,
1866 call_address_operand, special_symbolref_operand,
1867 movsi_source_operand, power_of_two_operand,
1868 not_power_of_two_operand, register_is_ok_for_epilogue,
1869 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
1870 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
1872 * config/v850/v850.h (PREDICATE_CODES): Remove.
1873 * config/v850/v850.md: Include predicates.md.
1874 * config/v850/predicates.md: New.
1876 2005-03-21 Zack Weinberg <zack@codesourcery.com>
1878 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
1879 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1880 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
1881 (itoolsdir, itoolsdatadir): Move definition above new first use.
1882 (install-itoolsdirs): New rule.
1883 (install-mkheaders): Depend on install-itoolsdirs, not
1884 install-include-dir.
1886 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1888 * tree-into-ssa.c: Remove obsolete comments.
1890 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
1892 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
1893 unrolling if -fpeel-loops is specified, too.
1894 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1895 Remove superfluous check for flag_unroll_loops.
1897 2005-03-21 Uros Bizjak <uros@kss-loka.si>
1899 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
1900 (lrint_optab, llrint_optab): Define corresponding macros.
1901 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
1902 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
1903 pattern and llrint_optab using llrintdi2 patterns.
1904 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
1905 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
1906 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
1907 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
1908 flag_unsafe_math_optimizations is set.
1910 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1912 * combine.c (combine_simplify_rtx, simplify_if_then_else,
1913 simplify_logical, if_then_else_cond, known_cond,
1914 simplify_comparison): Adjust calls to reverse_comparison.
1915 Don't use combine_reversed_comparison_code).
1916 (combine_reversed_comparison_code): Remove.
1917 (reversed_comparison): Using reversed_comparison_code, move it...
1918 * jump.c (reversed_comparison): ... here.
1919 * rtl.h (reversed_comparison): Add prototype.
1921 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1923 * builtins.c (fold_builtin): Take decomposed arguments of
1925 * fold-const.c (fold_ternary): Update a call to fold_builtin.
1926 * gimplify.c (gimplify_call_expr): Likewise.
1927 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
1928 * tree.h: Update the prototype of fold_builtin.
1930 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1932 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
1933 * rtlhooks.c (gen_lowpart_no_emit_general): New.
1934 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
1935 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
1936 * simplify-rtx.c (simplify_binary_operation_1): Use it.
1938 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1940 * builtins.c (fold_builtin_1): Take decomposed arguments of
1942 (fold_builtin): Update a call to fold_builtin_1.
1944 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
1947 * gcov.c (output_lines): Only output function block summary when
1948 outputting branch information.
1949 * doc/gcov.texi: Document format of preamble and additional block
1952 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1954 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
1955 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
1956 the defaults false if BITS_PER_UNIT != 8.
1957 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
1958 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
1959 than BITS_PER_UNIT != 8.
1960 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
1961 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
1962 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
1964 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
1965 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
1967 2005-03-20 Roger Sayle <roger@eyesopen.com>
1970 * fold-const.c (fold_binary): Fix type mismatch between
1971 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
1972 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
1973 for non-truth-valued expressions.
1975 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
1976 and FUNCTION_DECL in the main switch.
1977 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1978 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
1979 we also need to convert their operands to match.
1980 <TRUTH_NOT_EXPR>: Likewise.
1982 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
1984 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
1985 diagnostic without checking whether an lvalue.
1986 * c-common.h (lvalue_p): Remove.
1987 (enum lvalue_use): Update comment.
1988 (lvalue_or_else): Replace by lvalue_error.
1989 * c-typeck.c (lvalue_p): Make static.
1990 (lvalue_or_else): New. Call lvalue_error.
1992 2005-03-21 Alan Modra <amodra@bigpond.net.au>
1994 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
1995 (function_arg_advance): Use rs6000_parm_start.
1996 (function_arg, rs6000_arg_partial_bytes): Likewise.
1998 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2000 * c-common.c (check_case_value): Adjust comment about stripping
2002 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
2003 * c-typeck.c (default_conversion, convert_arguments,
2004 build_modify_expr, convert_for_assignment, store_init_value,
2005 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
2006 manually. Remove inaccurate comments.
2008 2005-03-20 Roger Sayle <roger@eyesopen.com>
2009 Joseph S. Myers <joseph@codesourcery.com>
2011 * varasm.c (do_assemble_alias): Restore comment describing function.
2012 Annotate the target parameter as potentially unused.
2014 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
2017 * config/avr/avr.c (avr_output_function_prologue): Do not use
2018 current_function_name() in a label, use a local label instead.
2020 2005-03-20 David Edelsohn <edelsohn@gnu.org>
2022 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
2023 flag_finite_math_only, not flag_unsafe_math_optimizations.
2025 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2027 * builtins.c (fold_builtin_1): Update a call to
2028 targetm.fold_builtin.
2029 * hooks.c (hook_tree_tree_bool_null): Rename to
2030 hook_tree_tree_tree_bool_null. Take one more argument of type
2032 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
2033 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
2034 hook_tree_tree_tree_bool_null.
2035 * target.h (gcc_target): Update the prototype of fold_builtin.
2036 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
2037 arguments of CALL_EXPR.
2038 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
2041 2005-03-20 Jan Hubicka <jh@suse.cz>
2043 * cgraph.h (cgraph_node): Add prev_clone pointer.
2044 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
2045 (cgraph_clone_node): Produce doubly linked chain.
2047 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2049 * c-common.c (handle_aligned_attribute, check_function_sentinel,
2050 get_nonnull_operand, handle_sentinel_attribute,
2051 check_function_arguments_recurse): Do not strip NOPS from
2053 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
2055 * c-format.c (get_constant): Likewise.
2056 * c-parser.c (c_parser_postfix_expression): Likewise.
2057 * c-typeck.c (set_init_index): Likewise.
2058 (convert_arguments): Don't check for NOP_EXPR containing integer
2061 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2063 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
2064 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
2065 Take decomposed arguments of CALL_EXPR.
2066 (fold_builtin_1): Update calls to the functions mentioned
2069 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2071 * c-decl.c (check_bitfield_type_and_width): Require bit-field
2072 width to have integer type.
2073 (build_enumerator): Require enumerator value to have integer type.
2075 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2077 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
2080 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2082 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
2083 std=iso9899:199x): Correct descriptions.
2085 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2087 * config.gcc: Consistently use solaris2.1[0-9]* instead of
2090 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
2092 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
2094 (expand_builtin_memcpy, fold_builtin_1): Update calls to
2095 fold_builtin_memcpy.
2097 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
2098 arguments of CALL_EXPR.
2099 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
2100 fold_builtin_found, fold_builtin_1): Update calls to
2101 fold_trunc_transparent_mathfn.
2103 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2106 * fold-const.c (fold_widened_comparison): Don't optimize casts of
2107 function pointers on targets that require function pointer
2109 (fold_sign_changed_comparison): Likewise.
2111 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
2113 * combine.c (try_combine): When changing the mode of a hard reg, make
2114 sure that doing so is valid.
2116 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
2118 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
2119 (TARGET_HANDLE_OPTION): Override default.
2120 (avr_handle_option): New function.
2121 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
2122 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
2123 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
2124 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
2125 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
2126 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
2127 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
2128 (TARGET_OPTIONS): Delete.
2129 * config/avr/avr.opt: New file.
2131 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2133 * config/m32r/m32r-protos.h: Remove the prototypes for
2134 call_address_operand, symbolic_operand, seth_add3_operand,
2135 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
2136 reg_or_uint16_operand, reg_or_cmp_int16_operand,
2137 two_insn_const_operand, move_src_operand,
2138 move_double_src_operand, move_dest_operand,
2139 eqne_comparison_operator, signed_comparison_operator,
2140 large_insn_p, conditional_move_operand, carry_compare_operand,
2141 m32r_block_immediate_operand, extend_operand,
2142 reg_or_eq_int16_operand, int8_operand, and
2143 reg_or_zero_operand.
2144 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
2145 seth_add3_operand, int8_operand, cmp_int16_operand,
2146 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
2147 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
2148 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
2149 move_double_src_operand, move_dest_operand,
2150 eqne_comparison_operator, signed_comparison_operator,
2151 extend_operand, small_insn_p, large_insn_p,
2152 conditional_move_operand, carry_compare_operand,
2153 m32r_block_immediate_operand): Move to predicates.md.
2154 (MAX_MOVE_BYTES): Move to m32r.h.
2155 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
2156 * config/m32r/m32r.md: Include predicates.md.
2157 * config/m32r/predicates.md: New.
2159 2005-03-18 James E Wilson <wilson@specifixinc.com>
2162 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
2165 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2167 * config/mn10300/mn10300-protos.h: Remove the prototypes for
2168 call_address_operand, const_8bit_operand.
2169 * config/mn10300/mn10300.c (call_address_operand,
2170 const_8bit_operand, const_1f_operand): Move to predicates.md.
2171 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
2172 * config/mn10300/mn10300.md: Include predicates.md.
2173 * config/mn10300/predicates.md: New.
2175 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
2177 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
2178 declarations in diagnostics and %E for identifiers, not %s.
2180 2005-03-18 Jan Hubicka <jh@suse.cz>
2181 Dale Johannesen <dalej@apple.com>
2183 * basic-block.h (scale_bbs_frequencies_int,
2184 scale_bbs_frequencies_gcov_type): Declare.
2185 * cfg.c (RDIV): New macro.
2186 (update_bb_frequency_for_threading): Fix.
2187 * basic-block.h (scale_bbs_frequencies_int,
2188 scale_bbs_frequencies_gcov_type): New.
2189 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
2190 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
2191 scale_bbs_frequencies_int.
2192 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
2194 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2196 * config/m32r/m32r-protos.h: Remove the prototypes for
2197 call_address_operand, symbolic_operand, seth_add3_operand,
2198 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
2199 reg_or_uint16_operand, reg_or_cmp_int16_operand,
2200 two_insn_const_operand, move_src_operand,
2201 move_double_src_operand, move_dest_operand,
2202 eqne_comparison_operator, signed_comparison_operator,
2203 large_insn_p, conditional_move_operand, carry_compare_operand,
2204 m32r_block_immediate_operand, extend_operand,
2205 reg_or_eq_int16_operand, int8_operand, and
2206 reg_or_zero_operand.
2207 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
2208 seth_add3_operand, int8_operand, cmp_int16_operand,
2209 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
2210 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
2211 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
2212 move_double_src_operand, move_dest_operand,
2213 eqne_comparison_operator, signed_comparison_operator,
2214 extend_operand, small_insn_p, large_insn_p,
2215 conditional_move_operand, carry_compare_operand,
2216 m32r_block_immediate_operand): Move to predicates.md.
2217 (MAX_MOVE_BYTES): Move to m32r.h.
2218 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
2219 * config/m32r/m32r.md: Include predicates.md.
2220 * config/m32r/predicates.md: New.
2222 * config/pa/pa-protos.h: Add prototypes for magic_milli and
2224 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
2225 symbolic_operand, symbolic_memory_operand,
2226 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
2227 indexed_memory_operand, move_dest_operand, move_src_operand,
2228 prefetch_cc_operand, prefetch_nocc_operand,
2229 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
2230 arith_operand, arith11_operand, pre_cint_operand,
2231 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
2232 ireg_operand, int5_operand, uint5_operand, int11_operand,
2233 uint32_operand, arith5_operand, and_operand, ior_operand,
2234 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
2235 pc_or_label_operand, div_operand, plus_xor_ior_operator,
2236 shadd_operand, movb_comparison_operator,
2237 cmpib_comparison_operator): Move to predicates.md.
2238 (magic_milli, shadd_constant_p): Make it extern.
2239 * config/pa/pa.h (PREDICATE_CODES): Remove.
2240 * config/pa/pa.md: Include predicates.md.
2241 * config/pa/predicates.md: New.
2243 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
2246 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2248 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
2249 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2250 config/alpha/freebsd.h, config/alpha/linux.h,
2251 config/alpha/netbsd.h, config/alpha/osf5.h,
2252 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
2253 config/h8300/h8300-protos.h, config/h8300/h8300.c,
2254 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
2255 doc/cppopts.texi: Update copyright.
2257 2005-03-18 Jan Hubicka <jh@suse.cz>
2260 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
2262 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
2265 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2267 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
2270 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
2272 * combine.c (gen_binary): Remove.
2273 (known_cond, simplify_shift_const, find_split_point,
2274 combine_simplify_rtx, simplify_if_then_else, simplify_set,
2275 simplify_logical, expand_field_assignment, extract_left_shift,
2276 force_to_mode, if_then_else_cond, apply_distributive_law,
2277 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
2278 simplify_comparison, reversed_comparison): Replace with
2279 simplify_gen_binary, simplify_gen_relational or
2280 distribute_and_simplify_rtx.
2281 (distribute_and_simplify_rtx): New function.
2283 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
2284 Paolo Bonzini <gcc.gnu.org>
2286 * calls.c (setjmp_call_p, special_function_p): Update comments
2287 at the head of the functions.
2289 2005-03-18 Jan Hubicka <jh@suse.cz>
2291 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
2293 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
2294 function body should be released; do not proactively release function
2295 bodies in non-unit-at-a-time mode.
2297 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
2299 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
2300 mno-fp-ret-in-387 multilib variants.
2302 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
2304 * common.opt (m): Remove.
2305 * opts.c (handle_option): Pass 'm' options to set_target_switch if
2307 (common_handle_option): Remove OPT_m case.
2309 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2311 * builtins.c (fold_builtin_bitop): Take decomposed arguments
2313 (fold_builtin_1): Update a call to fold_builtin_bitop.
2315 * builtins.c (fold_builtin_signbit): Take decomposed arguments
2317 (fold_builtin_1): Update a call to fold_builtin_signbit.
2319 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
2321 PR tree-optimization/20474
2322 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
2323 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
2325 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
2327 * config/h8300/h8300-protos.h: Remove prototypes for
2328 general_operand_src, general_operand_dst, single_one_operand,
2329 single_zero_operand, call_insn_operand,
2330 two_insn_adds_subs_operand, small_call_insn_operand,
2331 jump_address_operand, bit_operand, bit_memory_operand,
2332 stack_pointer_operand, const_int_gt_2_operand,
2333 const_int_ge_8_operand, const_int_qi_operand,
2334 const_int_hi_operand, incdec_operand, bit_operator,
2335 nshift_operator, eqne_operator, gtle_operator,
2336 gtuleu_operator, iorxor_operator.
2337 Add prototypes for h8sx_shift_type h8sx_classify_shift and
2338 h8300_ldm_stm_parallel.
2339 * config/h8300/h8300.c (h8sx_shift_type,): Move to
2341 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
2342 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
2343 (h8300_ldm_stm_parallel): Make it extern.
2344 (h8300_ldm_parallel, h8300_stm_parallel,
2345 h8300_return_parallel, general_operand_src,
2346 general_operand_dst, h8300_dst_operand, h8300_src_operand,
2347 nibble_operand, reg_or_nibble_operand, single_one_operand,
2348 single_zero_operand, call_insn_operand,
2349 two_insn_adds_subs_operand, small_call_insn_operand,
2350 jump_address_operand, bit_operand, bit_memory_operand,
2351 stack_pointer_operand, const_int_gt_2_operand,
2352 const_int_ge_8_operand, const_int_qi_operand,
2353 const_int_hi_operand, incdec_operand, eqne_operator,
2354 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
2355 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
2356 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
2357 nshift_operator): Move to predicates.md.
2358 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
2359 * config/h8300/h8300.md: Include predicates.md.
2360 * config/h8300/predicates.md: New.
2362 2005-03-17 Richard Henderson <rth@redhat.com>
2364 * config.gcc (ia64*-*-hpux*): Add extra_options.
2365 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
2366 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
2367 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
2368 (ia64_tls_size_string, ia64_tune_string): Remove.
2369 (ia64_tune): Init to PROCESSOR_ITANIUM2.
2370 (TARGET_DEFAULT_TARGET_FLAGS): New.
2371 (TARGET_HANDLE_OPTION): New.
2372 (ia64_override_options): Move options parsing ...
2373 (ia64_handle_option): ... here. New.
2374 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
2375 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
2376 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
2377 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
2378 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
2379 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
2380 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
2381 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
2382 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
2383 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
2384 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
2385 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
2386 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
2387 TARGET_EARLY_STOP_BITS): Remove.
2388 (TARGET_ILP32): Default false.
2389 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
2390 (enum ia64_inline_type): New.
2391 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
2392 * config/ia64/ia64.md: Update for new definitions of
2393 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
2394 * config/ia64/ia64.opt: New file.
2395 * config/ia64/ilp32.opt: New file.
2397 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
2400 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
2402 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
2404 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
2405 instead of MASK_H8300S.
2406 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
2407 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
2408 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
2409 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
2410 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
2411 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
2412 TARGET_SWITCHES): Remove.
2413 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
2415 * config/h8300/h8300.opt: New.
2417 * config/alpha/alpha.opt, config/arc/arc.opt,
2418 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
2421 2005-03-17 Ian Lance Taylor <ian@airs.com>
2425 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
2427 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
2428 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
2429 (TARGET_HANDLE_OPTION): Override default.
2430 (arc_handle_option): New function.
2431 (arc_init): Remove code to set arch_cpu_string.
2432 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
2433 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
2434 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
2435 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
2436 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
2437 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
2438 (arc_rodata_string, TARGET_OPTIONS): Delete.
2439 * config/arc/arc.opt: New file.
2441 2005-03-17 Richard Henderson <rth@redhat.com>
2443 * doc/extend.texi (Weak Pragmas): New section.
2444 (attribute alias): Clarify that target must be in the same
2447 2005-03-17 Richard Henderson <rth@redhat.com>
2449 * config/alpha/alpha.opt: New file.
2450 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
2452 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
2453 alpha_fprm_string, alpha_fptm_string): Make static.
2454 (alpha_tls_size_string): Remove.
2455 (alpha_handle_option): New.
2456 (override_options): Update for alpha_cpu/alpha_tune split.
2457 (alpha_file_start): Likewise.
2458 (TARGET_DEFAULT_TARGET_FLAGS): New.
2459 (TARGET_HANDLE_OPTION): New.
2460 * config/alpha/alpha.h (alpha_tune): Declare.
2461 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
2462 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
2463 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
2464 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
2465 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
2466 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
2467 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
2468 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
2469 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
2470 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
2471 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
2472 (TARGET_DEFAULT): Remove MASK_FP.
2473 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
2474 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
2475 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
2476 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
2477 alpha_tls_size_string): Remove.
2478 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
2479 (attribute tune): Rename from attribute cpu.
2480 * config/alpha/ev4.md: Update to match.
2481 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
2482 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
2483 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
2484 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
2485 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
2486 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
2488 2005-03-16 James E. Wilson <wilson@specifixinc.com>
2490 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
2491 and return without creating new state if before_nops_num is nonzero.
2492 * config/ia64/ia64.md (first_insn): New attribute.
2493 (alloc): Set it to yes.
2495 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2497 * tree-vectorizer.c (new_vec_stmt_info): Initialize
2498 STMT_VINFO_SUBVARS to NULL.
2499 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
2501 2005-03-16 Dale Johannesen <dalej@apple.com>
2503 * rtlanal.c (find_first_parameter_load): Rewrite to
2504 return actual first param load or the call if none,
2505 instead of first in block, when not all loads exist.
2507 2005-03-16 Roger Sayle <roger@eyesopen.com>
2509 * optabs.c (expand_copysign_absneg): Make static.
2510 * optabs.h (expand_copysign_absneg): Delete prototype.
2511 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
2513 2005-03-16 Richard Henderson <rth@redhat.com>
2516 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
2517 (alias_pairs): Rename from output_defs.
2518 (find_decl_and_mark_needed): Split out from assemble_alias.
2519 (do_assemble_alias): New.
2520 (assemble_output_def): Remove.
2521 (finish_aliases_1, finish_aliases_2): New.
2522 (process_pending_assemble_output_defs): Remove.
2523 (assemble_alias): Defer aliases for which we don't yet have a
2524 non-external decl for the target symbol.
2525 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
2526 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
2527 * toplev.c (compile_file): Use finish_aliases_2 instead of
2528 process_pending_assemble_output_defs.
2529 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
2530 (process_pending_assemble_output_defs): Remove.
2532 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2534 Fix PR tree-optimization/20489
2536 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
2537 for empty structures.
2539 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2541 Fix PR tree-optimization/20490
2543 * tree-ssa-pre.c (create_expression_by_pieces): Use
2544 force_gimple_operand on result of fold.
2546 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
2548 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
2549 of closing parenthesis.
2551 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
2553 * builtins.c (expand_movstr): Update a call to
2554 fold_builtin_strcpy.
2555 (expand_builtin_strncpy): Update a call to
2556 fold_builtin_strncpy.
2557 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
2558 arguments of CALL_EXPR.
2559 (fold_builtin_1): Update calls to fold_builtin_strcpy and
2560 fold_builtin_strncpy.
2561 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
2562 * tree.h: Update the prototypes of fold_builtin_strcpy and
2563 fold_builtin_strncpy.
2565 2005-03-16 Steven Bosscher <stevenb@suse.de>
2566 Dorit Naishlos <dorit@il.ibm.com>
2568 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
2569 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
2572 2005-03-16 Steven Bosscher <stevenb@suse.de>
2574 * tree-inline.c (walk_type_fields, walk_tree,
2575 walk_tree_without_duplicates): Move from here...
2576 * tree.c: ...to here.
2578 2005-03-15 Zack Weinberg <zack@codesourcery.com>
2580 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
2581 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
2582 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
2583 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
2584 (version): Define using $(BASEVER_c).
2585 (Makefile, config.status, build/gcov-iov.o): No longer depends on
2587 (version.o): Depend on version files; add custom generation command.
2588 (prefix.o): Define BASEVER on command line.
2589 (s-iov): Depend on version files; adjust command.
2590 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
2592 (gcc-vers.texi): New rule.
2593 (doc/%.info, doc/%.dvi): Add -I . to command line.
2594 (doc/gccinstall.dvi): Likewise.
2595 (PACKAGE): Delete. All uses replaced with "gcc".
2596 * aclocal.m4: Do not include gcc-version.m4.
2597 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
2598 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
2599 Set is_release based on contents of DEV-PHASE.
2600 Set gcc_version based on contents of BASE-VER.
2601 Define WIN32_REGISTRY_KEY only if the user overrode the default.
2602 * config.in, configure: Regenerate.
2603 * gccbug.in: Determine version of GCC in use at runtime.
2604 * gcov-iov.c: Get version number and development phase from
2605 command line, not by including version.c.
2606 * intl.c: Replace all uses of PACKAGE with "gcc".
2607 * libada-mk.in: Delete unused "gcc_version" variable.
2608 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
2609 * version.c: (VERSUFFIX): New hook for redistributors; adjust
2610 commentary to match.
2611 (version_string): Put together from pieces.
2612 * config/alpha/x-vms: Do not use $(gcc_version).
2613 * config/i386/t-nwld: Likewise.
2614 * doc/include/gcc-common.texi: Include gcc-vers.texi for
2615 version-GCC and DEVELOPMENT.
2617 2005-03-15 Roger Sayle <roger@eyesopen.com>
2619 PR tree-optimization/17454
2620 * tree.c (tree_size): Add case for TREE_BINFO.
2621 * fold-const.c (fold_checksum_tree): Only clear the overloaded
2622 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
2624 2005-03-15 Roger Sayle <roger@eyesopen.com>
2626 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
2627 op1 whilst expanding the signed widenening multiply variant.
2629 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
2631 * toplev.c (display_target_options): Avoid unused variable warning if
2632 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
2633 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
2634 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
2635 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
2636 (mips_isa_info): New variable.
2637 (mips_parse_cpu): Remove the first argument and leave the caller
2639 (TARGET_HANDLE_OPTION): Override default.
2640 (mips_handle_option): New function. Move option validation code from...
2641 (override_options): ...here. Update calls to mips_parse_cpu.
2642 * config/mips/mips.h (mips_arch_string, mips_tune_string)
2643 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
2644 (SUBTARGET_TARGET_OPTIONS): Delete.
2645 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
2646 (mno-flush-func, mtune=): New options.
2648 2005-03-15 Roger Sayle <roger@eyesopen.com>
2649 Richard Henderson <rth@redhat.com>
2651 * real.c (c4x_single_format, c4x_extended_format): Provide values
2652 for signbit_ro for c4x's single and extended floating point formats.
2653 * optabs.c (expand_copysign): Use the floating point format's
2654 signbit_ro for expanding via expand_copysign_absneg, and it's
2655 signbit_rw field for expanding via expand_copysign_bit.
2657 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
2659 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
2660 known_alignment_for_access_p.
2661 (known_alignment_for_access_p): New.
2662 (do_peeling_for_alignment): Field made int instead of bool and renamed
2663 to peeling_for_alignment.
2664 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
2665 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
2666 functionality used to be in vect_analyze_operations.
2667 (vect_analyze_operations): Code to determine vectorization factor was
2668 moved to vect_determine_vectorization_factor.
2669 (vect_enhance_data_refs_alignment): Update to correct alignment when it
2670 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
2672 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
2673 be part of vect_analyze_operations).
2674 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
2675 creating the guard condition, as the number of iterations may be
2677 (slpeel_tree_peel_loop_to_edge): Use new name of
2678 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
2679 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
2680 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
2681 (vect_do_peeling_for_alignment): Use fold.
2682 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
2684 (vect_update_inits_of_dr): Renamed to
2685 vect_update_init_of_dr.
2686 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
2687 (vectorizable_store): Fix assertion to use == instead of =.
2689 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
2691 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
2692 call_used_regs for wCG registers.
2694 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2696 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2697 for non-offsettable memory references to cope with outstanding reload
2698 replacements, take 2.
2700 2005-03-15 Uros Bizjak <uros@kss-loka.si>
2703 * config/i386/i386.h (x86_fisttp): New.
2704 (TARGET_FISTTP): New macro.
2705 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
2706 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
2707 instruction when fisttp flag is set.
2708 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
2710 * config/i386/i386.md (type attribute): Add fisttp.
2711 (unit attribute): Set to i387 for fisttp type.
2712 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
2713 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
2715 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
2716 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
2718 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
2719 patterns for TARGET_FISTTP. Enable patterns for
2720 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
2721 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
2722 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
2723 implement fisttp x87 insn.
2724 (fix_trunc*_i387_fisttp splitters): New patterns.
2725 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
2726 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
2727 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
2729 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
2730 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
2731 Implement using mode macros. Disable patterns for TARGET_FISTTP.
2732 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
2733 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
2734 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
2735 Disable patterns for TARGET_FISTTP.
2736 (fix_trunc*_i387 splitters): Implement usign mode macros.
2737 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
2738 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
2739 (fix_trunx*_sse peephole2s): Implement using mode macros.
2741 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
2743 PR rtl-optimization/20291
2744 * combine.c (try_combine): If splitting fails, re-try with
2745 original combined pattern, i.e. before clobber stripping.
2747 2005-03-14 Eric Christopher <echristo@redhat.com>
2749 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
2750 STACK_GROWS_DOWNWARD.
2752 2005-03-14 Roger Sayle <roger@eyesopen.com>
2754 * real.h (struct real_format): Split the signbit field into two
2755 two fields, signbit_ro and signbit_rw.
2756 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
2757 mips_double_format, ieee_extended_motorola_format,
2758 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
2759 ieee_extended_intel_128_format, ibm_extended_format,
2760 mips_extended_format, ieee_quad_format, mips_quad_format,
2761 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
2762 i370_double_format, c4x_single_format, c4x_extended_format,
2763 real_internal_format): Update initializers for new field.
2764 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
2765 real_format structure.
2766 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
2767 field of the real_format structure.
2769 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
2771 Fix PR tree-optimization/20458
2773 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
2774 DECL_EXTERNAL on STRUCT_FIELD tags.
2775 (clear_call_clobbered): Ditto.
2776 * tree-ssa-operands.c (note_addressable): Make sure the original
2777 variable doesn't slip into the addressable list if we have
2779 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
2782 2005-03-14 Geoffrey Keating <geoffk@apple.com>
2784 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
2785 (-fwide-exec-charset): Likewise.
2786 (-finput-charset): Likewise.
2787 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
2788 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
2789 * c.opt (Wnormalized): New.
2791 2005-03-14 Devang Patel <dpatel@apple.com>
2793 * doc/invoke.texi: Add reference to Visibility document.
2795 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2797 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
2798 MASK_SPLIT_ADDRESSES.
2799 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
2800 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
2801 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
2802 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
2803 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
2804 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
2805 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
2806 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
2807 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
2808 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
2809 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
2810 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
2811 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
2812 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
2813 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
2814 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
2815 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
2816 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
2817 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
2818 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
2819 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
2820 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
2821 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
2822 (TARGET_EXPLICIT_RELOCS): Delete.
2823 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
2824 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
2825 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
2826 (override_options): Set MASK_LONG64 if -mint64 is given and no
2827 -mlongXX option is. Complain about -mint64 -mlong32.
2828 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
2829 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
2830 * config/mips/mips.opt: New file.
2832 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2834 * config.gcc (extra_options): New variable for listing option files.
2835 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
2836 * configure.ac (extra_opt_files): New AC_SUBST variable.
2837 (tm_file_list, tm_include_list): Include options.h first.
2838 * configure: Regenerate.
2839 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
2840 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
2841 (s-options-h): New rule.
2842 (options.h): Depend on it.
2843 (TEXI_GCCINT_FILES): Add options.texi.
2844 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
2845 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
2846 * target.h (gcc_target): Add default_target_flags and handle_option.
2847 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
2848 (TARGET_HANDLE_OPTION): New macros.
2849 (TARGET_INITIALIZER): Include them.
2850 * opt-functions.awk (opt_args, nth_arg): New functions.
2851 (switch_flags): Handle the "Target" flag.
2853 (var_name): Use opt_args and nth_arg.
2854 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
2855 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
2856 macros for the "Mask" and "InverseMask" options.
2857 * opts.h (cl_var_cond): New enum.
2858 (cl_option): Replace the "has_set_value" and "set_value" fields with
2859 "var_cond" and "var_value".
2860 (CL_TARGET): New macro.
2861 (option_enabled, print_filtered_help): Declare.
2862 (decode_options): Move definition.
2863 * opts.c (handle_option): Search for the original option before
2864 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
2865 var_cond and var_value fields. Use targetm.handle_option to handle
2867 (decode_options): Set target_flags to targetm.default_target_flags.
2868 (print_filtered_help): Make global. Handle CL_TARGET.
2869 (option_enabled): New function.
2870 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
2871 (display_target_options, set_target_switch, print_switch_values)
2872 (default_pch_valid_p): Guard uses of target_switches with
2873 #ifdef TARGET_SWITCHES. Also...
2874 (display_target_options): Display the CL_TARGET entries in cl_options.
2875 (set_target_option): Don't complain about the "" option when
2876 TARGET_SWITCHES is undefined.
2877 (print_switch_values): Use option_enabled.
2878 (default_pch_valid_p): Check cl_options[] when looking for something
2879 that has changed the value of target_flags.
2880 * c.opt: Remove documentation from top of file.
2881 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
2882 * doc/sourecebuild.texi: Refer to the new options documentation
2883 instead of c.opt. Document machine-specific .opt files.
2884 * doc/tm.texi (target_flags): Say that this variable is declared
2886 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
2887 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
2889 * doc/options.texi: New file.
2891 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2894 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
2897 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2900 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
2901 temporary variable of pointer type if an lvalues is required.
2902 (gimplify_modify_expr_rhs): Request an rvalue from it.
2903 (gimplify_expr): Pass fallback on.
2905 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2907 * cfgbuild.c: Update comments.
2909 2005-03-14 Roger Sayle <roger@eyesopen.com>
2911 PR rtl-optimization/17236
2912 * optabs.c (expand_doubleword_mult): New helper function split out
2913 from expand_binop. Permute the order in which instructions are
2914 emitted to minimize the number of simultaneously live registers.
2915 (expand_binop): Call expand_doubleword_mult to synthesize a double
2916 word multiplication.
2918 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2920 * basic-block.h: Update the prototypes of cached_make_edge and
2922 * cfg.c (cached_make_edge): Take edge_cache representing one
2923 row of the adjacency matrix of edges.
2924 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
2925 (make_edges): Initialize edge_cache to represent one row of
2926 the adjacency matrix of edges.
2928 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2930 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
2932 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
2933 Remove unused removed_phis variable.
2934 (conditional_replacement): Use build1/build2.
2935 (abs_replacement): Use last_and_only_stmt and build1/build2.
2937 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2939 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
2940 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
2941 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
2942 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
2943 * c-common.c (handle_novops_attribute): New function.
2944 (c_common_attribute_table): Add "no vops" entry.
2945 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
2946 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
2947 * tree-ssa-operands.c (get_call_expr_operands): Do not
2948 create virtual operands for calls with ECF_NOVOPS flag.
2949 * tree.h (DECL_IS_NOVOPS): New macro.
2950 (struct tree_decl): Add novops_flag.
2951 (ECF_NOVOPS): New constant.
2953 2005-03-14 Uros Bizjak <uros@kss-loka.si>
2956 * config/i386/i386.c (x86_use_himode_fiop): New.
2957 (x86_use_simode_fiop): Rename from x86_use_fiop.
2958 * config/i386/i386.h (x86_use_himode_fiop): Declare.
2959 (TARGET_USE_HIMODE_FIOP): New.
2960 (x86_use_simode_fiop): Rename from x86_use_fiop.
2961 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
2963 * config/i386/i386.md (X87MODEI12): New mode macro define.
2964 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
2965 to implement x87 FP compare with HImode input operands.
2966 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
2967 Use X87MODEI12 mode macro to handle HImode input operands.
2968 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
2969 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
2970 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
2971 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
2972 macro to implement x87 operators with HImode input operands.
2973 (fop splitters): Use X87MODEI12 mode macro to handle HImode
2976 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2978 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
2980 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
2981 constants invariant.
2983 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2985 * basic-block.h (BB_VISITED): Removed.
2986 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
2988 2005-03-14 Falk Hueffner <falk@debian.org>
2991 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
2993 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2995 * ggc-zone.c: Fix comment typos.
2997 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
2998 stringpool.c, config/mips/mips-protos.h: Update copyright.
3000 2005-03-14 Alan Modra <amodra@bigpond.net.au>
3002 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
3003 throughout with its typedef, "rtx".
3004 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
3005 (rs6000_tls_symbol_ref_1): Remove inline keyword.
3006 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
3007 regs in comment to match code.
3009 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3011 * except.c (check_handled): Make it static.
3012 * except.h: Remove the corresponding prototype.
3014 * function.c (get_func_frame_size): Make it static.
3015 * function.h: Remove the corresponding type.
3017 * regclass.c (reg_class_superclasses, reg_class_subclasses):
3019 * hard-reg-set.h: Remove the corresponding declarations.
3021 * tree-cfg.c (verify_stmts): Check that
3022 bb_for_stmt (stmt) == bb for every PHI node and statement.
3024 2005-03-14 Alan Modra <amodra@bigpond.net.au>
3026 * config.gcc: Remove excess indentation.
3027 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
3029 2005-03-13 Roger Sayle <roger@eyesopen.com>
3032 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
3033 * fold-const.c (fold_sign_changed_comparison): Likewise.
3034 (fold_binary): Optimize comparisons against widened operands if
3035 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
3037 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3039 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
3040 (sparc_override_options): Initialize it.
3041 (sparc_struct_value_rtx): Set it on the MEM to be returned.
3043 2005-03-13 David Edelsohn <edelsohn@gnu.org>
3045 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
3046 (reg_or_none500mem_operand): New predicate.
3047 (zero_reg_mem_operand): New predicate.
3048 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
3049 to reg_or_none500mem_operand.
3050 (extendsfdf2_fpr): Add MEM alternative.
3051 (extenddftf2_internal): Change operand2 predicate to
3052 zero_reg_mem_operand.
3054 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3056 * ggc-zone.c: Rewritten.
3058 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
3060 * configure.ac: Define GGC_ZONE for --with-gc=zone.
3061 * config.in: Regenerated.
3062 * configure: Regenerated.
3063 * gengtype.c (write_types_process_field, write_func_for_structure):
3064 Pass new argument to gt_pch_note_object.
3065 * ggc-common.c (struct ptr_data): Add TYPE.
3066 (gt_pch_note_object): Take TYPE argument and save it.
3067 (call_count): Update call to ggc_pch_count_object.
3068 (call_alloc): Update call to ggc_pch_alloc_object.
3069 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
3071 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
3072 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
3073 (ggc_alloc_zone_stat): Delete.
3074 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
3075 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
3076 (ggc_pch_alloc_object): Update prototypes.
3077 (garbage_zone): Delete.
3078 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
3079 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
3081 (tree_id_zone): New variable.
3082 (ggc_alloc_cleared_zone): Remove unused.
3083 (ggc_alloc_zone): Define.
3084 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
3085 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
3086 ggc_alloc_zone_stat.
3087 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
3088 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
3089 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
3090 (make_node_stat): Likewise. Use tree_id_zone.
3092 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3093 Joseph S. Myers <joseph@codesourcery.com>
3095 * configure.ac: Check for MIPS TLS.
3096 * configure: Regenerated.
3097 * config/mips/mips-protos.h (enum mips_symbol_type): Add
3098 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
3099 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
3100 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
3101 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3102 (mips_classify_symbol, mips_symbolic_constant_p)
3103 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
3104 (mips_tls_operand_p, mips_call_tls_get_addr)
3105 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
3106 (mips_tls_symbol_ref_1): New functions.
3107 (mips_legitimize_address, mips_legitimize_const_move): Call
3108 mips_legitimize_tls_address.
3109 (override_options): Handle V1_REG and TLS symbols. Disable TLS
3111 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
3112 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
3113 (mips_char_to_class): Document V1_REG.
3114 (HAVE_AS_TLS): Provide default.
3115 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
3117 (load_got<mode>): Renamed from *load_got<mode>. Allow when
3119 (tls_get_tp_<mode>): New instruction.
3121 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3123 * configure.ac: Update checks for target tools.
3124 * configure: Regenerated.
3126 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3128 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
3130 2005-03-13 Roger Sayle <roger@eyesopen.com>
3132 * expmed.c (expand_mult): Use synthetic multiplication sequences for
3133 more classes of DImode multiplication by constant. Allow both
3134 multiplication by small negative constants (by performing a
3135 multiplication by a positive constant and negating the result) and
3136 multiplications by large powers of two, by using a left shift.
3138 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
3140 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
3141 of basic blocks into work_stack.
3143 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
3144 config/mips/vr.h: Update copyright.
3146 * c-decl.c (c_init_decl_processing): Remove useless calls to
3147 build_function_type.
3149 * builtins.c (fold_trunc_transparent_mathfn,
3150 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
3151 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
3152 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
3153 fold_builtin_strcpy, fold_builtin_strncpy,
3154 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
3157 * builtins.c (expand_builtin_mathfn_3): Remove local variable
3160 * lambda-code.c (lambda_compute_auxillary_space): Remove local
3161 variable determinant.
3163 * tree-cfg.c (group_case_labels): Remove local variable type.
3165 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
3168 * tree-ssa-phiopt.c (value_replacement): Remove local variable
3171 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
3174 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
3175 (*movmemqi_insn): Delete.
3176 (*movmemhi): Delete.
3178 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
3180 * builtins.c (fold_builtin_classify): Take decomposed
3181 arguments of CALL_EXPR.
3182 (fold_builtin_1): Update a call to fold_builtin_classify.
3184 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
3187 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
3188 through into call to parser_xref_tag after parse error.
3189 (c_parser_struct_declaration): Consistently return NULL_TREE on
3192 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
3194 * tree-flow-inline.h (ref_contains_array_ref): New function.
3195 (lookup_subvars_for_var): Ditto.
3196 (get_subvars_for_var): Ditto.
3197 (var_can_have_subvars): Ditto.
3199 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
3200 (struct subvar): New type.
3202 * tree-dfa.c (okay_component_ref_for_subvars): New function.
3204 * tree-optimize.c (init_tree_optimization_passes): Call
3205 pass_create_structure_vars.
3207 * tree-ssa-alias.c: Include vec.h.
3208 (init_alias_info): Don't auto-clear call clobbered on struct-field
3210 (compute_flow_insensitive_aliasing): Handle subvars.
3211 (group_aliases): Handle STRUCT_FIELD aliases.
3212 (setup_pointers_and_addressables): Ditto.
3213 Don't mark variables non-addressable if they still have
3214 addressable subvars.
3215 Also mark subvars addressable when the real variable is marked
3217 (add_pointed_to_var): Try to prune the pointed-to set by only
3218 pointing to subvars when possible.
3219 Otherwise, make sure we set addresses_needed and pt_vars to
3220 properly include subvars.
3221 (bitpos_of_field): New function.
3222 (push_fields_onto_fieldstack): Ditto.
3223 (get_or_create_used_part_for): Ditto.
3224 (create_overlap_variables_for): Ditto.
3225 (find_used_portions): Ditto.
3226 (create_structure_vars): Ditto.
3227 (pass_create_structure_vars): New structure.
3229 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
3230 (get_expr_operands): Handle subvars. Also try to turn
3231 COMPONENT_REF accesses into must-defs now that we can accurately
3233 (note_addressable): Try to only mark as addressable those subvars
3234 we know a COMPONENT_REF touches.
3235 (overlap_subvar): New function.
3237 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
3238 Handle subvar storing.
3239 (vect_address_analysis): Update caller of vect_object_analysis.
3241 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
3243 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
3244 (STMT_VINFO_SUBVARS): New macro.
3246 * common.opts: add flag_tree_salias.
3248 * opts.c (decode_options): flag_tree_salias defaults to on.
3250 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
3252 * doc/tree-ssa.texi: Document structural alias analysis.
3254 2005-03-12 Steven Bosscher <stevenb@suse.de>
3256 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
3257 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
3258 * tree-ssa-operands.c (get_expr_operands): Likewise.
3259 (get_expr_operands): Likewise for ERROR_MARK.
3261 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
3263 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
3266 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
3269 * tree-ssa-pre.c (compute_avail): Remove local variable val.
3270 (mark_operand_necessary): Remove local variable ver.
3272 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
3273 variable prefix_len.
3275 * value-prof.c (mod_subtract_transform): Remove local variable
3278 * builtins.c (fold_builtin_exponent): Take decomposed
3279 arguments of CALL_EXPR.
3280 (fold_builtin_1): Update a call to fold_builtin_exponent.
3282 * builtins.c (fold_builtin_logarithm): Take decomposed
3283 arguments of CALL_EXPR.
3284 (fold_builtin_1): Update a call to fold_builtin_logarithm.
3286 * c-decl.c (c_init_decl_processing): Remove local variables
3287 ptr_ftype_void and ptr_ftype_ptr.
3289 * gimplify.c (gimplify_expr): Remove local variables r0 and
3292 * reg-stack.c (move_for_stack_reg): Remove local variable
3294 (compare_for_stack_reg): Remove local variable flags_user.
3295 (convert_regs_1): Remove local variable deleted.
3297 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
3299 (combine_blocks): Remove local variables exits and new_e.
3301 * tree-inline.c (expand_call_inline): Remove local variable
3304 * tree-ssa-live.c (create_ssa_var_map,
3305 calculate_live_on_entry): Remove local variable snn.
3307 2005-03-12 Geoffrey Keating <geoffk@apple.com>
3309 * c-lex.c (c_lex_with_flags): Add parameter to call to
3312 2005-03-11 Per Bothner <per@bothner.com>
3314 * c-tree.h (struct c_declarator): New id_loc field.
3315 * c-pragma.h (c_lex_with_flags): Take position reference.
3316 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
3317 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
3318 (c_lex): Pass dummy location to c_lex_with_flags.
3319 * c-parser.c (c_lex_one_token): Set c_token's location using
3320 c_lex_with_flags, instead of input_location, which might be "ahead".
3321 (c_parser_direct_declarator): Set declarator's id_loc from
3323 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
3324 declarator's id_loc, rather than probably-imprecise input_location.
3325 (build_id_declarator): Initialize c_declarator's id_loc field.
3327 2005-03-11 Roger Sayle <roger@eyesopen.com>
3330 * builtins.c (expand_builtin_signbit): Force the signbit's word
3331 into an integer register to avoid SUBREGs of floating point modes.
3333 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
3335 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
3336 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
3337 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
3338 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
3340 2005-03-11 David Edelsohn <edelsohn@gnu.org>
3342 PR rtl-optimization/20306
3343 * expr.c (emit_move_complex): Set try_int false if mode is
3344 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
3345 emit_block_move if try_int is true.
3347 2005-03-11 Richard Henderson <rth@redhat.com>
3350 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
3351 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
3354 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
3356 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
3357 (TARGET_FIX_VR4130): New macro.
3358 (TARGET_OPTIONS): Add -mfix-vr4130.
3359 (ISA_HAS_MACCHI): New macro.
3360 (ASM_SPEC): Add -mfix-vr4130.
3361 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
3362 (override_options): Handle mips_fix_vr4130_string.
3363 (mips_avoid_hazards): Clear all_noreorder_p
3364 if we're working around VR4130 errata and the macc alternatives
3366 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
3367 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
3368 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
3369 (MULTILIB_DEFAULTS): Remove leading "march=".
3370 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
3371 if no architecture option is given.
3372 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
3374 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
3375 * doc/invoke.texi: Document -mfix-vr4130.
3377 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
3379 * config/mips/mips.c (override_options): Only warn about -mint64
3380 deprecation if TARGET_INT64.
3382 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3384 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
3385 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
3386 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
3387 are non-specific regarding the nonnull parameter positions.
3388 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
3389 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
3390 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
3391 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
3393 * builtins.def: Use the non-specific "nonnull" attibute lists.
3395 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
3397 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
3398 single_pred_edge, single_succ, single_pred): Improve comments.
3400 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
3402 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
3403 single_pred_edge, single_succ, single_pred): New inline functions.
3404 * bb-reorder.c (rotate_loop, find_traces_1_round,
3405 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
3406 duplicate_computed_gotos): Use the single_succ/pred functions.
3407 * cfganal.c (forwarder_block_p): Ditto.
3408 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
3409 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3410 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
3411 merge_seq_blocks): Ditto.
3412 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
3413 * cfglayout.c (fixup_reorder_chain): Ditto.
3414 * cfgloop.c (mark_single_exit_loops, update_latch_info,
3415 canonicalize_loop_headers, verify_loop_structure): Ditto.
3416 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
3417 mfb_update_loops, create_preheader, force_single_succ_latches,
3418 create_loop_notes): Ditto.
3419 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3420 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
3421 commit_one_edge_insertion, purge_dead_edges,
3422 cfg_layout_can_merge_blocks_p): Ditto.
3423 * except.c (sjlj_emit_function_enter): Ditto.
3424 * flow.c (init_propagate_block_info): Ditto.
3425 * function.c (thread_prologue_and_epilogue_insns): Ditto.
3426 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
3427 insert_insn_end_bb): Ditto.
3428 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
3429 find_if_case_2): Ditto.
3430 * lambda-code.c (perfect_nestify): Ditto.
3431 * lcm.c (optimize_mode_switching): Ditto.
3432 * loop-doloop.c (doloop_modify): Ditto.
3433 * loop-init.c (loop_optimizer_init): Ditto.
3434 * loop-iv.c (simplify_using_initial_values): Ditto.
3435 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
3436 * loop-unswitch.c (unswitch_loop): Ditto.
3437 * modulo-sched.c (generate_prolog_epilog): Ditto.
3438 * predict.c (combine_predictions_for_insn, estimate_probability,
3439 tree_estimate_probability, last_basic_block_p,
3440 estimate_bb_frequencies): Ditto.
3441 * profile.c (branch_prob): Ditto.
3442 * regrename.c (copyprop_hardreg_forward): Ditto.
3443 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
3444 * tracer.c (layout_superblocks): Ditto.
3445 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
3446 cfg_remove_useless_stmts_bb, cleanup_control_flow,
3447 cleanup_control_expr_graph, disband_implicit_edges,
3448 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
3449 tree_verify_flow_info, tree_make_forwarder_block,
3450 tree_forwarder_block_p, remove_forwarder_block,
3451 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
3452 * tree-if-conv.c (tree_if_conversion): Ditto.
3453 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3454 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
3455 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
3456 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
3457 copy_loop_headers): Ditto.
3458 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
3459 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
3460 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
3461 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
3462 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
3463 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
3464 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
3465 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
3466 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
3467 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
3468 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
3469 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
3470 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
3471 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
3472 slpeel_add_loop_guard): Ditto.
3474 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
3476 PR tree-optimization/15784
3477 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3480 * stmt.c (expand_case): Don't change index_type. Convert minval
3483 PR tree-optimization/20130
3484 * fold-const.c (fold): Fold x * -1 into -x.
3486 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
3488 PR rtl-optimization/20331
3489 * rtlanal.c (modified_between_p): Check its address first for MEM.
3490 (modified_in_p): Likewise.
3492 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
3494 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
3496 2005-03-10 Steven Bosscher <stevenb@suse.de>
3498 * expr.c (expand_expr_real_1): If possible, use a conditional
3499 move for expanding MIN_EXPR and MAX_EXPR.
3500 Use temp for moving around rtx-en.
3502 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
3505 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
3508 2005-03-10 Roger Sayle <roger@eyesopen.com>
3510 * builtins.c (expand_builtin_signbit): Extend to handle floating
3511 point modes wider than the largest integer type, using the
3512 operand_subword_force function to obtain the signbit's word.
3514 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3517 * combine.c (try_combine): If recog_for_combine added CLOBBERs
3518 to NEWI2PAT, fail to combine if they are used by NEWPAT.
3520 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
3522 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
3524 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
3526 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
3528 (perform_edge_inserts): Unconditionally call
3529 free_dominator_info.
3531 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
3533 2005-03-10 Bob Wilson <bob.wilson@acm.org>
3535 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
3537 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
3539 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
3541 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
3543 (rtl_register_value_prof_hooks,
3544 tree_value_profile_transformations,
3545 tree_register_value_prof_hooks): Likewise.
3546 * var-tracking.c (stack_adjust_offset_pre_post,
3547 variable_htab_free, variable_union, dataflow_set_different_2,
3548 count_uses, variable_was_changed, set_frame_base_location,
3549 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
3550 vt_add_function_parameters): Likewise.
3551 * varasm.c (named_section_real, named_section, make_decl_rtl,
3552 asm_emit_uninitialised, assemble_integer, decode_addr_const,
3553 const_hash_1, compare_constant, copy_constant, force_const_mem,
3554 output_constant_pool_2, output_constant_pool_1, output_constant,
3555 output_constructor, make_decl_one_only, decl_tls_model,
3556 default_no_named_section, default_elf_select_section_1,
3557 default_unique_section_1): Likewise.
3558 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
3559 * vmsdbgout.c (addr_const_to_string): Likewise.
3562 * function.c (struct assign_parm_data_one): Remove last_named
3564 (assign_parm_find_data_types): Don't determine last_named.
3565 Reorder named_parm determination.
3566 (assign_parms): Only setup varargs on the last non-varadic
3569 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
3571 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
3572 sda base address on medium model.
3574 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
3576 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
3577 * cfgloop.c (flow_loop_nodes_find): Export.
3578 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
3580 * cfgloopmanip.c (fix_loop_structure): New function.
3581 * predict.c (predict_loops): Clean up the loops information.
3582 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
3583 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
3585 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
3586 (rewrite_into_loop_closed_ssa): Declaration changed.
3587 * tree-loop-linear.c (linear_transform_loops): Add argument to
3588 rewrite_into_loop_closed_ssa call.
3589 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
3590 * tree-ssa-loop-im.c (move_computations): Ditto.
3591 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
3592 * tree-vectorizer.c (vectorize_loops): Ditto.
3593 * tree-optimize.c: Include cfgloop.h.
3594 (execute_todo): Choose whether to call cleanup_tree_cfg or
3595 cleanup_tree_cfg_loop.
3596 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
3597 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
3598 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
3599 cleanup_tree_cfg_loop call.
3600 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
3601 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
3602 work on part of cfg.
3604 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3607 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
3608 with multiple alternatives.
3610 * stmt.c (parse_output_constraint): Fix a typo.
3612 2005-03-09 Bob Wilson <bob.wilson@acm.org>
3614 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
3615 assembly directive instead of deprecated "no-generics".
3617 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
3619 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
3620 for non-offsettable memory references to cope with outstanding reload
3622 * config/s390/s390.md ("reload_outti"): Call find_replacement to
3623 avoid losing outstanding address reloads.
3624 ("reload_outdi", "reload_outdf"): Likewise.
3626 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3628 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
3629 code. Add more cbrt transformations.
3631 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3633 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
3635 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3637 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
3638 NULL_TREE when a given tree is not simplified.
3639 (fold): Return the original tree when any of the functions
3640 mentioned above NULL_TREE.
3642 * fold-const.c (fold_unary, fold_binary): Take decomposed
3643 arguments, code, type, op0, and op1 in case of fold_binary.
3644 (fold): Update calls to fold_unary and fold_binary.
3646 2005-03-09 Roger Sayle <roger@eyesopen.com>
3648 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
3649 a fndecl and an arglist instead of a CALL_EXPR, exp.
3651 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3653 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
3655 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
3657 * expr.c (expand_assignment): Remove orig_to_rtx.
3659 * fold-const.c (int_const_binop): Remove no_overflow.
3661 * ifcvt.c (noce_emit_move_insn): Remove inmode.
3663 * loop-iv.c (get_biv_step_1): Remove lhs.
3665 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
3667 * real.c (real_nan): Remove neg.
3669 * function.c (thread_prologue_and_epilogue_insns): Remove i
3672 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
3675 * tree-eh.c (tree_could_trap_p): Remove idx.
3677 * tree-into-ssa.c (ann): Remove ann.
3679 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
3681 * tree-sra.c (decide_block_copy): Remove inst_count.
3683 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
3685 * tree-ssa-loop-im.c (lhs): Remove.
3687 * cfgbuild.c (state, STATE, SET_STATE,
3688 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
3690 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
3691 (find_basic_blocks): Set the state of each basic block to
3694 2005-03-08 Jeff Law <law@redhat.com>
3696 * tree-cfg.c (cleanup_control_flow): If removal of a computed
3697 goto results in the removal of edges in the CFG, then we need
3698 to recompute dominators.
3700 2005-03-09 Ben Elliston <bje@au.ibm.com>
3702 * c-common.c (c_do_switch_warnings): Comment fix.
3704 2005-03-08 Julian Brown <julian@codesourcery.com>
3706 * Patch from 2005-03-08 reverted for causing regressions and
3707 ppc-darwin bootstrap failure.
3709 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
3711 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
3712 Define the real function for ppc-darwin.
3713 * c-typeck.c (convert_arguments): Check for target-specific
3714 invalid argument call to unprototyped function.
3715 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3717 * target.h (invalid_arg_for_unprototyped_fn): New field
3719 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
3720 default target hook.
3721 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
3724 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3726 * c-typeck.c (constructor_stack, constructor_range_stack,
3727 initializer_stack): Make them static.
3729 * cfg.c (rbi_pool): Make it static.
3731 * gimple-low.c (lower_stmt_body): Make it static.
3732 * tree-flow.h: Remove the corresponding prototype. Don't
3735 * sched-deps.c (cache_size): Make it static.
3737 * stor-layout.c (lang_adjust_rli): Make it static.
3739 2005-03-08 Julian Brown <julian@codesourcery.com>
3741 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3742 from being used for symbols with vague linkage when
3743 HAVE_GAS_COMDAT_GROUP is true.
3745 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
3747 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
3748 nlabel == JUMP_LABEL (jump).
3750 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3752 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
3753 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
3754 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
3755 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
3757 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
3760 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
3761 * c-common.c (handle_returns_twice): New function.
3762 (c_common_attribute_table): Declare eturns_twice' attribute.
3763 * doc/extend.texi: Document eturns_twice' attribute.
3764 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
3765 (struct tree_decl): Add returns_twice_flag.
3767 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3769 * tree-ssa-phiopt.c: Fix a comment typo.
3771 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
3772 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
3773 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
3776 2005-03-08 Richard Henderson <rth@redhat.com>
3778 * config/alpha/alpha.c (code_for_builtin): Replace special-case
3779 builtin codes with ctzdi2, clzdi2, popcountdi2.
3780 (struct alpha_builtin_def): Add is_const.
3781 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
3782 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
3783 (alpha_init_builtins): Init them. Set nothrow and const attributes
3785 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
3786 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
3787 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
3788 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
3789 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
3790 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
3791 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
3792 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
3793 (TARGET_FOLD_BUILTIN): New.
3794 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
3795 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
3797 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
3799 2005-03-08 Ira Rosen <irar@il.ibm.com>
3801 PR tree-optimization/20122
3802 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
3803 condition of access function instead of base.
3805 2005-03-07 Jeff Law <law@redhat.com>
3806 Steven Bosscher <stevenb@suse.de>
3808 * tree-cfg.c (find_taken_edge_computed_goto): New function.
3809 (find_taken_edge): Call find_taken_edge_computed_goto as
3810 appropriate. Allow any gimple invariant rather than just
3811 INTEGER_CST for VAL.
3812 (cleanup_control_flow): Cleanup a computed goto which has turned
3814 (tree_merge_blocks): If block B has any forced labels, move
3815 them to the start of block A.
3816 * tree-ssa-dom.c (thread_across_edge): Allow threading across
3817 computed gotos as well.
3818 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
3819 removal of unnecessary computed gotos too.
3820 (lookup_redirection_data): Fix type of INSERT argument. Callers
3823 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3825 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
3826 Remove trailing spaces.
3828 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
3829 unshare_all_trees): Make them static.
3830 * tree-gimple.h: Remove the corresponding prototypes.
3832 * diagnostic.h: Remove unused prototype
3833 debug_output_buffer.
3834 * modulo-sched.c: Remove unused prototype
3835 set_row_column_for_ps.
3837 * tree-ssa-phiopt.c (tree_ssa_phiopt,
3838 replace_phi_edge_with_variable): Remove unused variable i.
3840 2005-03-07 Per Bothner <per@bothner.com>
3842 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
3844 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
3847 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
3848 bbs on the COND_EXPR instead of the PHI_NODEs.
3849 (candidate_bb_for_phi_optimization): Remove.
3850 (replace_phi_with_stmt): Rename to ...
3851 (replace_phi_edge_with_variable): this and change so that we
3852 replace the phi argument instead of removing the PHI.
3853 (conditional_replacement): Change so we deal with PHI with more
3855 (value_replacement): Likewise.
3856 (abs_replacement): Likewise.
3858 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
3860 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
3861 output_e500_flip_gt_bit.
3863 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
3865 (rs6000_generate_compare): Fix logic to look at the correct bits.
3866 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
3868 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
3869 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
3870 gen_move_from_CR_gt_bit.
3872 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
3873 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
3874 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
3876 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
3877 (E500_CR_IOR_COMPARE): New constant.
3879 2005-03-08 Earl Chew <earl_chew@agilent.com>
3880 David Billinghurst <David.Billinghurst@riotinto.com>
3882 * config/i386/host-cygwin.c: New file to support precompiled
3884 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
3885 * config.host: Use above files for cygwin host.
3887 2005-03-07 David Edelsohn <edelsohn@gnu.org>
3889 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
3890 ordering ops from earlier change.
3892 2005-03-07 Per Bothner <per@bothner.com>
3894 Various fixes to allow us to again build if --enable-mapped-location:
3895 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
3896 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
3897 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
3898 local variable loc. Change logic appropriately.
3899 * tree-vect-transform.c (vect_finish_stmt_generation): Use
3900 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
3901 * c-parser.c (c_parser_for_statement): Initialize loc variable.
3902 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
3903 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
3905 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
3907 PR rtl-optimization/19683
3908 * reload1.c (choose_reload_regs): Pass the number of bits, not the
3909 number of bytes, to smallest_int_for_mode. Fix arguments to
3910 REG_CANNOT_CHANGE_MODE_P.
3912 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3914 * reorg.c (relax_delay_slots): Check that the jump is
3915 conditional before trying to invert it.
3917 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3919 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
3922 * calls (stack_arg_under_construction): Make it static.
3924 * flow.c (regs_live_at_setjmp): Make it static.
3925 * flow.h: Remove the corresponding prototype.
3927 * reload1.c (reload_startobj, reload_firstobj,
3928 something_needs_operands_changed, reload_inherited,
3929 reload_inheritance_insn, reload_override_in,
3930 reload_spill_index): Make them static.
3932 * recog.c (verify_changes): Make it static.
3933 * recog.h: Remove the corresponding prototype.
3935 * cfgbuild.c (find_sub_basic_blocks): Remove.
3936 * basic-block.h: Remove the corresponding prototype.
3937 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
3939 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
3941 * tree-ssa-operands.c (check_build_stmt): Remove.
3943 * stor-layout.c (set_alignment): Remove.
3944 * tree.h: Remove the corresponding prototype.
3946 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
3948 * tree-ssa-dce.c (control_dependence_map,
3949 visited_control_parents): Make them static.
3951 * cfghooks.c (verify_flow_info): Remove local variable
3954 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
3957 * loop-unswitch.c (unswitch_loop): Remove local variable src.
3959 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
3961 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
3963 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
3965 * config/ia64/hpux.h (LINK_SPEC): Add -z.
3966 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
3967 PARALLEL for an empty structure.
3969 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3971 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
3973 * fold-const.c (fold_binary): Unroll the very first "for"
3976 2005-03-06 David Edelsohn <edelsohn@gnu.org>
3978 * config/rs6000/predicates.md (branch_comparison_operator): Remove
3979 redundant match_code test.
3980 (scc_comparison_operator): Swap match_operand and match_code
3982 (branch_positive_comparison_operator): Same.
3983 (trap_comparison_operator): Use comparison_operator and swap with
3986 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
3989 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
3990 (out_movhi_r_mr): Read low byte of volatile MEM first.
3991 (out_movhi_mr_r): Write high byte of volatile MEM first.
3993 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3995 * cselib.c (reg_values, reg_values_size): Make them static.
3997 * cse.c (cse_reg_info_table): Make it static.
3999 * fold-const.c (fold_unary): Use build1 instead of copy_node.
4001 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
4003 * cse.c (find_best_addr): Use canon_for_address.
4005 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
4007 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
4008 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
4009 SUBREG and MEM, respectively.
4011 * fold-const.c (fold_binary): Use code instead of t.
4013 * fold-const.c (optimize_minmax_comparison): Take decomposed
4014 arguments code, type, op0, and op1 instead of t.
4015 (fold_binary): Update a call to optimize_minmax_comparison.
4017 * fold-const.c (fold_range_test): Take decomposed arguments
4018 code, type, op0, and op1 instead of t.
4019 (fold_binary): Update a call to fold_range_test.
4021 * fold-const.c (fold_binary_op_with_conditional_arg): Take
4022 decomposed arguments code, type, op0, and op1 instead of t.
4023 (fold_binary): Update a call to fold_range_test.
4025 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
4027 * fold-const.c (fold_binary): Avoid directly using the original
4028 expression t as much as possible.
4030 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4032 * c-semantics.c (build_stmt): Use TYPE_P instead of
4033 IS_NON_TYPE_CODE_CLASS.
4034 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
4035 (NON_TYPE_CHECK): Use TYPE_P instead of
4036 IS_NON_TYPE_CODE_CLASS.
4038 * fold-const.c (fold): Remove handling of binary expressions.
4040 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
4042 * doc/c-tree.texi: Wrap comments in @r{}.
4043 * doc/cpp.texi: Likewise.
4044 * doc/cppinternals.texi: Likewise.
4045 * doc/extend.texi: Likewise.
4046 * doc/md.texi: Likewise.
4047 * doc/objc.texi: Likewise.
4048 * doc/sourcebuild.texi: Likewise.
4049 * doc/tm.texi: Likewise.
4052 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4054 * predict.c (apply_return_prediction): Standardize PHI chain
4056 * tree-ssa.c (ssa_redirect_edge): Likewise.
4058 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
4059 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
4062 * tree-phinodes.c (remove_phi_node): Drop the last argument.
4063 * tree-flow.h: Adjust the prototype for remove_phi_node.
4064 * lambda-code.c (perfect_nestify): Adjust a call to
4067 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4068 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
4070 * tree-ssa-dce.c (remove_dead_phis): Likewise.
4071 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
4072 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4073 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
4075 * combine.c (simplify_and_const_int): Use gen_int_mode instead
4076 of GEN_INT (trunc_int_for_mode (...)).
4077 * loop-iv.c (iv_number_of_iterations): Likewise.
4078 * postreload.c (reload_cse_move2add): Likewise.
4079 * simplify-rtx.c (simplify_const_unary_operation,
4080 simplify_const_binary_operation): Likewise.
4081 * stor-layout.c (get_mode_bounds): Likewise.
4083 * fold-const.c (fold_binary): New.
4084 (fold): Call fold_binary on binary expressions.
4086 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
4088 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
4089 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
4090 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
4091 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
4092 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
4094 2005-03-04 Devang Patel <dpatel@apple.com>
4096 PR tree-optimization/18815
4097 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
4098 loops with zero exit edges.
4100 2005-03-04 Devang Patel <dpatel@apple.com>
4102 * doc/invoke.texi: Remove reference to webpage that does not exist.
4104 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
4105 Joseph S. Myers <joseph@codesourcery.com>
4108 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
4109 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
4110 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
4111 * pa.c (get_plabel): Change argument to symbol_ref. Call
4112 maybe_get_identifier instead of get_identifier.
4113 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
4114 (struct deferred_plabel): Replace name field with symbol field.
4115 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
4116 ASM_OUTPUT_EXTERNAL_REAL is defined.
4117 (output_global_address): Use output_addr_const for output of all
4119 (output_deferred_plabels): Use symbol_ref instead of name for address
4121 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
4122 ASM_OUTPUT_SYMBOL_REF): New macros.
4123 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
4125 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
4128 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
4130 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
4131 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
4133 2005-03-04 Jeff Law <law@redhat.com>
4135 * basic-block.h (rediscover_loops_after_threading): Declare.
4136 * tree-ssa-dom.c: Include cfgloop.h.
4137 (tree_ssa_dominator_optimize): Discover loops and some basic
4138 properties. Remove forwarder blocks recreated by loop header
4139 canonicalization. Also mark backedges in the CFG.
4140 * tree-ssa-threadupdate.c: Include cfgloop.h
4141 (rediscover_loops_after_threading): Define.
4142 (struct local_info): New field, JUMP_THREADED.
4143 (prune_undesirable_thread_requests): New function.
4144 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
4145 then record that fact for the callers of redirct_edges.
4146 (thread_block): If BB has incoming backedges, then call
4147 prune_undesirable_thraed_requests. Note when we are
4148 going to have to rediscover loop information. Return a
4149 boolean indicating if any jumps were threaded.
4150 (thread_through_all_blocks): Bubble up boolean indicating
4151 if any jumps were threaded.
4152 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
4153 (tree-ssa-threadupdate.o): Similarly.
4155 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4157 * fold-const.c (fold_ternary): Unroll the "for" loop to
4160 2005-03-04 Andrew Haley <aph@redhat.com>
4162 * unwind-dw2-fde-glibc.c (struct
4163 unw_eh_callback_data.check_cache): New field.
4164 (frame_hdr_cache): New.
4165 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
4166 Cache frame header info.
4168 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
4170 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
4171 (print_c_condition): Declare.
4172 * read-rtl.c (ptr_loc): New structure.
4173 (ptr_locs, ptr_loc_obstack, joined_conditions)
4174 (joined_conditions_obstack): New variables.
4175 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
4176 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
4177 (join_c_conditions, print_c_condition): New functions.
4178 (apply_macro_to_string): Associate the new string with the same
4179 source location as the old one.
4180 (add_condition_to_string): Use join_c_conditions.
4181 (read_string): Use set_rtx_ptr_loc to record a filename and line
4182 number for the string.
4183 (read_rtx): Initialize the new variables above.
4184 * genattrtab.c (write_test_expr, write_attr_value): Use
4186 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
4187 comment above the GCC_VERSION check.
4188 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
4189 Inline the definition of MAYBE_EVAL.
4190 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
4191 * genoutput.c (process_template): Likewise.
4192 * genpreds.c (write_predicate_subfunction): Likewise.
4193 (write_predicate_expr): Use print_c_condition.
4194 * genrecog.c (write_cond): Likewise.
4195 * gensupport.c (process_rtx): Use join_c_conditions to join the
4196 conditions of a define_insn_and_split. Record a source location
4197 for the string after the "&&".
4198 (alter_test_for_insn): Use join_c_conditions.
4200 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
4203 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
4204 PR tree-optimization/15784
4205 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4208 2005-03-04 Ben Elliston <bje@au.ibm.com>
4210 * gcc.c (option_map): Add --coverage.
4211 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
4212 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
4213 * config/darwin.h: Pass -lgcov for `coverage'.
4214 * doc/invoke.texi (Debugging Options): Document --coverage.
4216 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4218 * gcse.c (bypass_block): Use find_edge wherever possible.
4220 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
4224 * c-opts.c (c_common_parse_file): Call start_source_file
4225 and end_source_file at the approriate times.
4227 * dwarf2out.c (dwarf2out_finish): Don't auto-end
4228 the main file, it will be done for us now.
4230 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4232 * fold-const.c (fold_ternary): New.
4233 (fold): Call fold_ternary on ternary expressions. Remove
4234 handling of ternary expressions.
4236 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
4238 PR tree-optimization/15784
4239 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4242 2005-03-03 David Edelsohn <edelsohn@gnu.org>
4244 * config/rs6000/predicates.md (branch_comparison_operator):
4245 Convert from C block to conditional format.
4247 2005-03-03 Jan Hubicka <jh@suse.cz>
4249 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
4250 and non-constant public variables.
4252 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
4254 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
4257 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
4260 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
4261 calls to release_ssa_name and release_phi_node.
4263 * fold-const.c (fold): Remove handling of unary expressions.
4265 * fold-const.c (fold_unary): Avoid directly using the original
4266 expression t as much as possible.
4268 2005-03-03 Roger Sayle <roger@eyesopen.com>
4269 Andrew Pinski <pinskia@physics.uc.edu>
4271 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
4272 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
4274 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
4276 Describe special registers SRP and MOF as allocatable registers.
4277 * config/cris/cris.c (cris_md_asm_clobbers): New function.
4278 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
4279 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
4280 TARGET_HAS_MUL_INSNS.
4281 (cris_print_operand) <case 'd'>: New case.
4282 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
4283 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
4285 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
4286 (REG_ALLOC_ORDER): Update for MOF.
4287 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
4289 (GENERAL_REGS): No longer a define of ALL_REGS.
4290 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
4291 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
4293 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
4294 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
4295 (SECONDARY_RELOAD_CLASS): Define.
4296 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
4297 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
4298 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
4299 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
4300 (REGISTER_MOVE_COST): Define.
4301 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
4302 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
4303 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
4304 (CRIS_MOF_REGNUM): New define_constants.
4305 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
4307 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
4309 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
4310 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
4311 Adjust for MOF being properly described as a register.
4312 (indir_to_reg_split): Name this split. Conditionalize on the
4313 destination register being a general register.
4314 (movei): Conditionalize on on operands 0 and 1 having the same
4317 2005-03-03 Alan Modra <amodra@bigpond.net.au>
4320 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
4321 -mcpu to override any other explicitly given flags.
4323 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
4325 * recog.c (verify_changes, confirm_change_group): New functions,
4326 broken out of apply_change_group.
4327 (apply_change_group): Use them.
4328 * recog.h (verify_change, confirm_change_group): Declare.
4329 * rtl.h (redirect_jump_2): Declare.
4330 * jump.c (redirect_exp, invert_exp): Delete.
4331 (invert_exp_1): Take second parameter. Return value. Changed caller.
4332 (redirect_jump_2): New function, broken out of redirect_jump.
4333 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
4334 (invert_jump): Use invert_jump_1 and redirect_jump_2.
4335 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
4337 2005-03-02 Geoffrey Keating <geoffk@apple.com>
4339 * varasm.c (named_section): Use xstrdup rather than doing it by
4342 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
4344 2005-03-02 Devang Patel <dpatel@apple.com>
4346 Undo PR tree-optimization/18815 fix.
4348 2005-03-02 Devang Patel <dpatel@apple.com>
4350 PR tree-optimization/18815
4351 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
4352 loops with zero exit edges.
4354 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
4356 * cfg.c (connect_src, connect_dest, disconnect_src,
4357 disconnct_dest): New.
4358 (unchecked_make_edge, remove_edge, redirect_edge_succ,
4359 redirect_edge_pred): Use the new functions.
4361 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
4362 free_dominance_info only when needed.
4364 2005-03-02 David Edelsohn <edelsohn@gnu.org>
4367 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
4368 (reg_or_sub_cint64_operand): Same.
4370 2005-03-02 Jeff Law <law@redhat.com>
4372 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
4373 CFG_ALTERED in the main DOM iteration loop.
4375 2005-03-02 Mark Mitchell <mark@codesourcery.com>
4378 * varasm.c (initializer_constant_valid_p): Allow conversions
4379 between OFFSET_TYPEs. Tidy.
4381 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
4383 * config/cris/cris.md ("return"): Remove epilogue delay list
4386 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
4388 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
4390 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
4392 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
4394 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
4395 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
4396 config/m68k/m68k.c, config/mips/mips.h,
4397 config/rs6000/rs6000-protos.h, doc/contrib.texi,
4398 doc/include/gcc-common.texi: Update copyright.
4400 PR middle-end/18029 and PR middle-end/18030
4401 * expr.c (optimize_bitfield_assignment_op): Add a special case
4402 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
4404 * fold-const.c (fold_unary): New.
4405 (fold): Call fold_unary on unary expressions.
4407 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
4409 * cgraph.h (struct cgraph_edge): Add prev_caller and
4411 (cgraph_node_remove_callees): Export.
4412 * cgraph.c (cgraph_create_edge): Initialize prev_caller
4414 (cgraph_edge_remove_callee): New function.
4415 (cgraph_edge_remove_caller): Likewise.
4416 (cgraph_remove_edge): Use.
4417 (cgraph_redirect_edge_callee): Likewise.
4418 (cgraph_node_remove_callees): New function.
4419 (cgraph_node_remove_callers): Likewise.
4420 (cgraph_remove_node): Use.
4421 * tree-optimize.c (tree_rest_of_compilation): Use
4422 cgraph_node_remove_callees instead of manual loop.
4423 * cgraphunit.c (cgraph_finalize_function): Likewise.
4424 (cgraph_expand_function): Likewise.
4425 (cgraph_remove_unreachable_nodes): Likewise.
4427 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
4430 * c-tree.h (undeclared_variable, build_external_ref): Add extra
4432 * c-decl.c (undeclared_variable): Take location as argument.
4433 * c-typeck.c (build_external_ref): Likewise.
4434 * c-parser.c (c_parser_postfix_expression): Pass location of
4435 identifier to build_external_ref.
4437 2005-03-01 David Edelsohn <edelsohn@gnu.org>
4439 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
4440 CCEQ mode for branch_positive_comparison_operator test.
4441 * config/rs6000/predicates (branch_comparison_operator): Revert to
4443 (scc_comparison_operator): Same.
4444 (branch_positive_comparison_operator): Same.
4446 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
4448 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
4449 (cris_delay_slots_for_epilogue): Remove.
4450 (save_last): Move into cris_target_asm_function_epilogue.
4451 (cris_target_asm_function_epilogue): Remove tests for file being
4453 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
4454 (cris_delay_slots_for_epilogue): Remove prototypes.
4455 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
4456 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
4458 2005-03-01 David Edelsohn <edelsohn@gnu.org>
4460 * config/rs6000/predicates.md (branch_comparison_operator): Change
4461 to define_special_predicate.
4462 (scc_comparison_operator): Same.
4463 (branch_positive_comparison_operator): Same.
4465 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
4467 * Makefile.in (tree-ssa-sink.o): New.
4468 (OBJS-common): Add tree-ssa-sink.o.
4469 * common.opt: Add -ftree-sink
4470 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
4471 * timevar.def (TV_TREE_SINK): new timevar.
4472 * tree-flow.h (is_hidden_global_store): Prototype.
4473 * tree-optimize.c (init_tree_optimization_passes): Add
4475 * tree-pass.h (pass_sink_code): New.
4476 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
4477 for non-obvious global store store to is_hidden_global_store, and
4478 call that new function.
4479 * tree-ssa-sink.c: New file.
4480 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
4481 * doc/passes.texi: Document forward store motion.
4482 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
4483 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
4484 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
4485 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
4487 2005-03-01 Per Bothner <per@bothner.com>
4489 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
4490 and we have a non-zero column-number, add it to the message.
4491 Also factor out the diagnostic_kind_text.
4493 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
4495 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4496 flow_loop_pre_header_scan, flow_loop_pre_header_find,
4497 flow_loop_scan): Removed.
4498 (flow_loop_dump): Do not dump removed fields.
4499 (flow_loop_free): Do not free removed fields.
4500 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
4501 (loop_exit_edge_p): New function.
4502 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
4503 num_pre_header_edges, entry_edges, num_entries, exit_edges,
4504 num_exits, exits_doms.
4505 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
4506 LOOP_EDGES, LOOP_ALL): Removed.
4507 (flow_loop_scan): Declaration removed.
4508 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
4509 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
4511 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
4512 (if_convert): Call flow_loops_find and flow_loops_free
4513 when calling mark_loop_exit_edges.
4514 * cfgloopanal.c (mark_loop_exit_edges): Moved from
4515 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
4516 free_dominance_info calls.
4517 * loop-init.c (flow_loops_find): Ditto.
4518 * passes.c (rest_of_handle_branch_prob): Ditto.
4519 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
4520 * loop-unroll.c (analyze_insns_in_loop): Do not use
4522 * predict.c (predict_loops): Do not call flow_loop_scan.
4523 Use get_loop_exit_edges.
4524 (tree_estimate_probability): Do not pass flags to flow_loops_find.
4525 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
4526 Do not use EDGE_LOOP_EXIT.
4527 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
4528 to bb_with_exit_edge_p.
4529 (if_convertible_loop_p): Do not call flow_loop_scan. Use
4530 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
4531 to bb_with_exit_edge_p.
4532 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
4534 * tree-loop-linear.c (linear_transform_loops): Do not call
4535 flow_loop_scan. Use loop->single_exit.
4536 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
4537 (vect_analyze_loop_form): Do not call flow_loop_scan.
4538 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
4540 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
4542 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
4543 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4544 slpeel_tree_duplicate_loop_to_edge_cfg,
4545 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
4546 Use loop_preheader_edge and loop->single_exit. Do not call
4549 2005-03-01 Nick Clifton <nickc@redhat.com>
4551 * config/arm/arm.c (thumb_find_work_register): Check all of the
4552 argument registers to see if they are free, and a couple of
4553 special cases where the last argument register but can be proved
4554 to be available during the function's prologue.
4555 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
4556 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
4557 thumb_unexpanded_epilogue): Use unsigned long as the type for the
4559 (thumb_compute_save_reg_mask): Likewise. Also use
4560 thumb_find_work_register() to ensure that there is agreement about
4561 which work register is going to be used in the prologue.
4562 (thumb_output_function_prologue): Use unsigned long as the type
4563 for the register bit-mask. Also delay pushing the link register if
4564 other high registers are going to be pushed.
4565 (thumb_compute_save_reg_mask, emit_multi_reg_push,
4566 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
4567 redundant prototypes.
4569 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
4572 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
4573 and after reload in REG+REG indexed addresses without REG_POINTER
4574 set in the base and not set in the index.
4576 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
4578 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
4579 Don't undefine here.
4580 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
4581 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
4582 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4583 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
4584 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
4586 * config.gcc (sh*-*-linux*): Use config/linux.h.
4588 2005-02-28 Dale Johannesen <dalej@apple.com>
4589 Stan Shebs <shebs@apple.com>
4591 Rewrite of 64-bit Darwin structure-by-value pass/return.
4592 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
4593 intoffset, use_stack, named.
4594 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
4595 (rs6000_darwin64_record_arg_advance_flush): New.
4596 (rs6000_darwin64_record_arg_advance_recurse): New.
4597 (rs6000_darwin64_record_arg_flush): New.
4598 (rs6000_darwin64_record_arg_recurse): New.
4599 (rs6000_darwin64_record_arg): New.
4600 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
4601 (function_arg_boundary): Handle 128-bit aligned structs.
4602 (function_arg_advance): Rewrite darwin64 struct handling.
4603 (function_arg): Call rs6000_darwin64_record_arg.
4604 (function_arg_partial_nregs): Handle darwin64 structs.
4605 (rs6000_darwin64_function_value): Remove.
4606 (rs6000_function_value): Call rs6000_darwin64_record_arg.
4608 2005-02-28 Roger Sayle <roger@eyesopen.com>
4610 PR tree-optimization/20216
4611 * tree-chrec.c (tree_fold_factorial): Delete.
4612 (tree_fold_binomial): Change argument list to take a return type
4613 and change the type of K to unsigned int. Rewrite to avoid explicit
4614 evaluation of factorials, and (recursively) calling fold to perform
4615 compile-time arithmetic. Return NULL on (internal) overflow.
4616 (chrec_evaluate): Change type of K to an unsigned int. Avoid
4617 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
4618 if any intermediate calculation overflows.
4619 (chrec_apply): Update call to chrec_evaluate.
4621 2005-02-28 James E Wilson <wilson@specifixinc.com>
4623 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
4625 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
4628 * c-parser.c (c_parser_compound_statement): Return error_mark_node
4629 instead of NULL_TREE on error.
4631 2005-02-28 David Edelsohn <edelsohn@gnu.org>
4633 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
4634 (EASY_VECTOR_15_ADD_SELF): Remove.
4635 (num_insns_constant_wide): Not static.
4636 (validate_condition_mode): Not static.
4637 (toc_relative_expr_p): Not static.
4638 (legitimate_indirect_address_p): Not static.
4639 (macho_lo_sum_memory_operand): Not static.
4640 (invalid_e500_subreg): Not static.
4641 (easy_vector_same): Not static.
4642 (easy_vector_splat_const): Not static.
4643 (RS6000_SYMBOL_REF_TLS_P): Remove.
4644 (any_operand): Delete.
4645 (any_parallel_operand): Delete.
4646 (count_register_operand): Delete.
4647 (altivec_register_operand): Delete.
4648 (xer_operand): Delete.
4649 (s8bit_cint_operand): Delete.
4650 (short_cint_operand): Delete.
4651 (u_short_cint_operand): Delete.
4652 (non_short_cint_operand): Delete.
4653 (exact_log2_cint_operand): Delete.
4654 (gpc_reg_operand): Delete.
4655 (cc_reg_operand): Delete.
4656 (cc_reg_not_cr0_operand): Delete.
4657 (reg_or_short_operand): Delete.
4658 (reg_or_neg_short_operand): Delete.
4659 (reg_or_aligned_short_operand): Delete.
4660 (reg_or_u_short_operand): Delete.
4661 (reg_or_cint_operand): Delete.
4662 (reg_or_arith_cint_operand): Delete.
4663 (reg_or_add_cint64_operand): Delete.
4664 (reg_or_sub_cint64_operand): Delete.
4665 (reg_or_logical_cint_operand): Delete.
4666 (got_operand): Delete.
4667 (got_no_const_operand): Delete.
4668 (easy_fp_constant): Delete.
4669 (easy_vector_constant): Delete.
4670 (easy_vector_constant_add_self): Delete.
4671 (zero_constant): Delete.
4672 (zero_fp_constant): Delete.
4673 (volatile_mem_operand): Delete.
4674 (offsettable_mem_operand): Delete.
4675 (mem_or_easy_const_operand): Delete.
4676 (add_operand): Delete.
4677 (non_add_cint_operand): Delete.
4678 (logical_operand): Delete.
4679 (non_logical_cint_operand): Delete.
4680 (mask_operand): Delete.
4681 (mask_operand_wrap): Delete.
4682 (mask64_operand): Delete.
4683 (mask64_2_operand): Delete.
4684 (and64_operand): Delete.
4685 (and64_2_operand): Delete.
4686 (and_operand): Delete.
4687 (reg_or_mem_operand): Delete.
4688 (lwa_operand): Delete.
4689 (symbol_ref_operand): Delete.
4690 (call_operand): Delete.
4691 (current_file_function_operand): Delete.
4692 (input_operand): Delete.
4693 (rs6000_nonimmediate_operand): Delete.
4694 (rs6000_tls_symbol_ref): Delete.
4695 (save_world_operation): Delete.
4696 (restore_world_operation): Delete.
4697 (load_multiple_operation): Delete.
4698 (store_multiple_operation): Delete.
4699 (vrsave_operation): Delete.
4700 (mfcr_operation): Delete.
4701 (mtcrf_operation): Delete.
4702 (lmw_operation): Delete.
4703 (stmw_operation): Delete.
4704 (branch_comparison_operator): Delete.
4705 (branch_positive_comparison_operator): Delete.
4706 (scc_comparison_operator): Delete.
4707 (trap_comparison_operator): Delete.
4708 (boolean_operator): Delete.
4709 (boolean_or_operator): Delete.
4710 (min_max_operator): Delete.
4711 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
4712 (EASY_VECTOR_15): Moved to here.
4713 (EASY_VECTOR_15_ADD_SELF): Move to here.
4714 (PREDICATE_CODES): Delete.
4715 * config/rs6000/rs6000-protos.h: Delete predicate functions.
4716 Declare functions no longer static.
4717 * config/rs6000/predicates.md: New.
4718 * config/rs6000/rs6000.md: Include predicates.md
4720 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
4722 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
4723 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
4725 * cfgrtl.c (need_fake_edge_p): Likewise.
4726 * combine.c (distribute_notes): Likewise.
4727 * emit-rtl.c (try_split): Likewise.
4728 * recog.c (peephole2_opimize): Likewise.
4729 * reg-notes.def (ALWAYS_RETURN): Remove.
4730 * rtl.h (LCT_ALWAYS_RETURN): Remove.
4731 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
4732 * tree.h (ECF_ALWAYS_RETURN): Remove.
4734 2005-02-28 Roger Sayle <roger@eyesopen.com>
4737 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
4738 between different machine modes is never a "useless" conversion.
4740 2005-02-28 Geert Bosch <bosch@gnat.com>
4743 * doc/contrib.texi: List contributors for Ada front end
4745 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4747 * simplify-rtx.c (simplify_unary_operation_1,
4748 simplify_const_unary_operation): New, extracted from...
4749 (simplify_unary_operation): ... this one.
4750 (simplify_binary_operation_1,
4751 simplify_const_binary_operation): New, extracted from...
4752 (simplify_binary_operation): ... this one.
4753 * rtl.h (simplify_const_unary_operation,
4754 simplify_const_binary_operation): Add prototypes.
4756 2005-02-28 Julian Brown <julian@codesourcery.com>
4758 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
4759 building libjava and caused PR regression/20228.
4761 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4764 * Makefile.in (host_subdir): New.
4765 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
4766 * configure: Regenerate.
4768 2005-02-27 Zack Weinberg <zack@codesourcery.com>
4770 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
4771 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
4772 installation directory first.
4774 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
4777 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
4778 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
4779 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
4780 * config/cris/cris.md: Tweak comments referring to Q.
4781 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
4782 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
4783 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
4784 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
4785 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
4786 Insert spaces in constraints to align alternatives vertically for
4788 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
4791 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4793 PR rtl-optimization/17728
4794 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
4795 operand 0 from general_operand to move_dest_operand.
4797 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4799 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
4800 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
4801 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
4802 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
4804 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
4806 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
4807 * configure: Regenerate.
4808 * libada-mk.in: Remove CC; rename
4809 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
4811 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
4814 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
4815 for the lhs, also walk over the tree. Likewise for rhs.
4817 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
4819 * tree-ssa-dom.c (simple_iv_increment_p): New function.
4820 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
4821 Do not propagate value of iv before increment over the increment.
4823 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
4825 * c-parser.c: New file.
4826 * c-parse.in: Remove.
4827 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
4829 (c-parser.o): Add dependencies.
4830 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
4831 maintainer-clean, TAGS): Update.
4832 * c-config-lang.in (gtfiles): Update.
4833 * gengtype-lex.l: Don't handle "@@".
4834 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
4835 objc_build_synchronized, objc_begin_try_stmt,
4836 objc_begin_catch_clause, objc_finish_catch_clause,
4837 objc_build_finally_clause, objc_finish_try_stmt): New.
4838 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
4840 (c_parse_init): Update comment.
4841 * c-decl.c (c_init_decl_processing): Update comment.
4842 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4843 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
4844 new c_declspecs members.
4846 2005-02-25 Julian Brown <julian@codesourcery.com>
4848 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
4849 from being used for symbols with vague linkage when
4850 HAVE_GAS_COMDAT_GROUP is true.
4852 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4854 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
4856 2005-02-25 Steve Ellcey <sje@cup.hp.com>
4859 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
4860 (LIBGCC2_HAS_DF_MODE): New.
4861 (LIBGCC2_HAS_XF_MODE): New.
4862 (LIBGCC2_HAS_TF_MODE): New.
4863 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4864 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4865 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4866 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4867 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
4868 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
4869 and add _fixtfdi, _fixunstfdi, _floatditf
4870 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
4871 L_fixunstfdi, L_floatditf.
4872 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
4873 (LIBGCC2_HAS_TF_MODE): Define.
4875 2005-02-25 Diego Novillo <dnovillo@redhat.com>
4877 PR tree-optimization/20204
4878 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
4879 REWRITE_THIS_STMT markers on PHI nodes.
4880 (rewrite_initialize_block): Likewise.
4882 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4884 * version.c (version_string): Update to 4.1.
4886 2005-02-25 Paolo Carlini <pcarlini@suse.de>
4888 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
4889 Clarify that the alternative way doesn't work in GNU C++.
4891 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
4893 PR tree-optimization/19937
4894 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
4895 to the type of the induction variable.
4897 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
4899 PR rtl-optimization/20117
4900 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
4901 the block including noncopyable insn.
4903 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4905 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
4906 calls to find_reg_note.
4908 2005-02-24 Richard Henderson <rth@redhat.com>
4911 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
4914 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
4916 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
4917 vector types if to use base reg for misaligned non-word ld/std.
4919 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4922 * config/cris/cris.c (cris_target_asm_function_prologue): Create
4923 dwarf2 label manually and put it after, not before the prologue.
4925 2005-02-24 David Edelsohn <edelsohn@gnu.org>
4928 * reload.c (operands_match_p): Only increment register number for
4929 SCALAR_INT_MODE_P modes in multiple hard registers.
4931 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
4934 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4936 * ChangeLog.5: Fix log message typo(s).
4937 * ChangeLog.7: Likewise.
4938 * ChangeLog.tree-ssa: Likewise.
4939 * cfgexpand.c: Fix comment typo(s).
4940 * conflict.c: Likewise.
4941 * defaults.h: Likewise.
4942 * dwarf2out.c: Likewise.
4944 * ggc-page.c: Likewise.
4945 * tree-eh.c: Likewise.
4946 * tree-ssa-dom.c: Likewise.
4948 2005-02-24 Jakub Jelinek <jakub@redhat.com>
4951 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
4952 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
4953 if SHARED is defined.
4956 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
4957 allow splitting only if operands 0 and 3 don't overlap.
4959 2005-02-24 Richard Henderson <rth@redhat.com>
4962 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
4963 (fold_builtin_1): Call them.
4964 * fold-const.c (fold_complex_mult_parts): Split out from ...
4965 (fold_complex_mult): ... here. Fix typo in both imaginary case.
4966 (fold_complex_div_parts, fold_complex_div): New.
4968 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
4970 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4972 * tree-ssa-ccp.c (visit_assignment): Verify that result of
4973 VIEW_CONVERT_EXPR is_gimple_min_invariant.
4975 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
4976 (print_node): Likewise.
4977 Print TYPE_SIZES_GIMPLIFIED.
4979 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4981 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
4982 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
4983 operands as commutative in constraints.
4985 2005-02-24 Diego Novillo <dnovillo@redhat.com>
4987 * tree-into-ssa.c: Re-organize internal functions.
4989 2005-02-24 Richard Henderson <rth@redhat.com>
4992 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
4994 * common.opt (fcx-limited-range): New.
4995 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
4996 * toplev.c (flag_complex_method): Initialize to 1.
4997 (process_options): Set flag_complex_method to 0 if
4998 flag_cx_limited_range.
4999 * doc/invoke.texi (-fcx-limited-range): New.
5001 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
5003 * cse.c (delete_trivially_dead_insns): Speed up by using
5004 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
5007 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
5009 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
5010 functions when -mid-shared-library is being used.
5012 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
5014 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
5015 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
5016 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
5017 * system.h: Poison LINK_LIBGCC_SPECIAL.
5019 2005-02-23 James E Wilson <wilson@specifixinc.com>
5021 * gengtype.c (note_insn_name): Make 1 element larger.
5023 2005-02-23 Roger Sayle <roger@eyesopen.com>
5026 PR rtl-optimization/20097
5027 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5028 BImode SUBREGs of SImode registers which confuse the ia64 backend.
5030 2005-02-23 David Edelsohn <edelsohn@gnu.org>
5032 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
5033 * t-aix52 (SHLIB_INSTALL): Same.
5035 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
5037 * genpreds.c: Update copyright.
5039 2005-02-23 Michael Beach <michaelb@ieee.org>
5042 * config/sparc/t-elf (startup files): Assemble with CPP.
5044 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
5046 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
5047 (write_predicate_expr): Likewise.
5049 2005-02-22 Diego Novillo <dnovillo@redhat.com>
5051 PR tree-optimization/20100
5052 PR tree-optimization/20115
5053 * tree-optimize.c (init_tree_optimization_passes): Remove
5054 pass_maybe_create_global_var.
5055 * tree-pass.h (pass_maybe_create_global_var): Remove.
5056 * tree-ssa-alias.c (aliases_computed_p): Declare.
5057 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
5058 (count_calls_and_maybe_create_global_var): Remove.
5059 (pass_maybe_create_global_var): Remove.
5060 (init_alias_info): Do not declare aliases_computed_p.
5061 (maybe_create_global_var): If the function contains no
5062 call-clobbered variables and a mix of pure/const and regular
5063 function calls, create .GLOBAL_VAR.
5064 Mark all call-clobbered variables for renaming.
5065 (merge_pointed_to_info): Update comment.
5066 (add_pointed_to_var): Likewise.
5067 (is_escape_site): Likewise.
5068 Accept struct alias_info * instead of size_t *.
5070 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
5072 * tree-ssa-operands.c (get_call_expr_operands): If
5073 ALIASES_COMPUTED_P is false, do not add call-clobbering
5075 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
5076 (delete_tree_ssa): Likewise.
5078 2005-02-22 James E Wilson <wilson@specifixinc.com>
5080 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
5081 (do_compile): Do call it here.
5083 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5085 PR rtl-optimization/20017.
5086 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
5087 rest_of_handle_cse2, rest_of_handle_gcse): Call
5088 delete_dead_jumptables immediately before calling cleanup_cfg.
5090 2005-02-22 Devang Patel <dpatel@apple.com>
5093 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
5096 2005-02-22 David Edelsohn <edelsohn@gnu.org>
5098 * config/rs6000/aix.h (WINT_TYPE): Define.
5100 2005-02-22 Stan Shebs <shebs@apple.com>
5102 * config/rs6000/rs6000.c (rs6000_override_options): Default to
5103 natural alignment for 64-bit Darwin.
5104 (rs6000_parse_alignment_option): Warn about uses of -malign-power
5106 * doc/invoke.texi: Document this.
5108 2005-02-22 DJ Delorie <dj@redhat.com>
5110 * c-common.c (c_common_type_for_mode): Pass the mode's precision
5111 to make_[un]signed_type, not the mode itself.
5113 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5115 * cfg.c (cached_make_edge): Call make_edge if edge cache is
5116 not available. Use tail calls wherever possible.
5117 (make_edge): Call unchecked_make_edge to create an edge.
5119 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
5120 (coalesce_ssa_name): Don't check for
5121 SSANORM_USE_COALESCE_LIST.
5122 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
5124 2005-02-22 Diego Novillo <dnovillo@redhat.com>
5126 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
5127 (rewrite_into_ssa): ... here.
5129 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
5131 PR tree-optimization/19786
5132 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
5133 tag to another's may-alias bitmap when adding to the other's list.
5135 2005-02-21 DJ Delorie <dj@redhat.com>
5137 * tree-ssa-loop-ivopts.c (computation_cost): Start register
5138 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
5139 registers in unsupported ways.
5140 * expmed.c (init_expmed): Likewise.
5142 2005-02-21 Stan Cox <scox@redhat.com>
5144 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
5146 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
5148 * tree-cfg.c (fold_cond_expr_cond): New.
5149 (make_edges): Call fold_cond_expr_cond.
5150 (find_taken_edge): Accept nothing but INTEGER_CST.
5151 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
5153 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
5155 * flow.c (delete_dead_jumptables): Speed up by scanning insns
5156 that do not belong to any basic block.
5158 2005-02-21 Jeff Law <law@redhat.com>
5160 * cfganal.c (find_unreachable_blocks): Manually CSE load of
5163 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
5165 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
5166 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
5167 Adjust their definitions.
5168 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
5169 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
5171 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
5172 genautomata.c, langhooks.c, langhooks.h, system.h,
5173 config/arm/lib1funcs.asm: Update copyright.
5175 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
5177 * dbxout.c (dbxout_function_end): Emit Lscope label always.
5179 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
5182 * doc/install.texi: Document --with-gc.
5184 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
5186 * simplify-rtx.c (simplify_unary_operation): Add a missing
5189 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5191 PR tree-optimization/18663
5192 * tree-ssa-dom.c (extract_range_from_cond): Return 0
5193 if the type has variable bounds.
5195 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
5197 * gcse.c: Remove an obsolete comment.
5199 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
5201 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
5203 * doc/extend.texi (Function Attributes) <Attribute const>: The
5204 attribute "pure" is below this text, not above.
5206 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5208 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
5209 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
5210 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
5212 2005-02-20 Zack Weinberg <zack@codesourcery.com>
5215 * langhooks.h (struct lang_hooks): Add to_target_charset.
5216 * langhooks.c (lhd_to_target_charset): New function.
5217 * langhooks-def.h: Declare lhd_to_target_charset.
5218 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
5219 (LANG_HOOKS_INITIALIZER): Update.
5220 * c-common.c (c_common_to_target_charset): New function.
5221 * c-common.h: Declare it.
5222 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
5223 c_common_to_target_charset.
5225 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
5226 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
5228 * system.h: Poison them.
5229 * doc/tm.texi: Don't discuss them.
5230 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
5231 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
5232 (pp_c_char): Do not attempt to generate letter escapes for
5234 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
5235 * config/mips/mips.c (mips_output_ascii): Likewise.
5237 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
5239 PR tree-optimization/19951
5240 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
5243 2005-02-19 Steven Bosscher <stevenb@suse.de>
5246 * function.h (struct function): New field `max_loop_depth'.
5247 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
5248 (flow_loops_find): Reset the max loop depth count before finding loops.
5249 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
5250 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
5251 (calculate_global_regs_live): Make sure the loop will terminate
5252 when the initial sets are not empty.
5254 2005-02-19 Zack Weinberg <zack@codesourcery.com>
5256 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
5258 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
5260 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
5263 * doc/invoke.texi: Remove documentation of %M spec.
5265 (init_spec): Remove %M suffix from -lgcc_s.
5266 (do_spec_1): Remove 'M' case.
5267 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
5268 to put shared libraries in the multilib directory. Remove the
5269 shlib_so_soname substitution variable. Don't add a multilib encoding
5270 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
5271 reported by -print-multi-os-directory. Pass @multilib_dir@ to
5272 SHLIB_INSTALL as well as SHLIB_LINK.
5273 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
5274 (SHLIB_NAME): Delete.
5275 (SHLIB_DIR): New macro.
5276 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
5277 (SHLIB_INSTALL): Adjust accordingly.
5278 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
5279 * config/t-slibgcc-sld: Likewise.
5280 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
5281 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
5282 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
5284 (SHLIBUNWIND_INSTALL): Adjust accordingly.
5285 * config/i386/t-nwld (SHLIB_SONAME): Delete.
5286 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
5287 Use @shlib_base_name@ instead of @shlib_so_name@.
5288 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
5289 and @shlib_base_name@.so in @multilib_dir@.
5290 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
5291 to the install path.
5292 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
5293 (SHLIB_LINK): Remove previous workaround.
5294 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
5295 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
5296 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
5298 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
5299 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
5300 (SHLIB_INSTALL): Adjust accordingly.
5301 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
5302 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
5303 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
5304 config/t-slibgcc-elf-ver.
5306 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
5307 Jakub Jelinek <jakub@redhat.com>
5309 PR tree-optimization/19828
5310 * tree-ssa-loop-im.c: Add a TODO comment.
5311 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
5312 without side-effects.
5314 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
5316 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
5319 2005-02-18 James E. Wilson <wilson@specifixinc.com>
5321 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
5322 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
5323 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
5325 (ia64_reorg): Delete fixup_errata call.
5326 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
5327 (TARGET_SWITCHES): Delete -mb-step entry.
5329 2005-02-19 Jakub Jelinek <jakub@redhat.com>
5332 * c-typeck.c (composite_type): Handle quals in transparent unions.
5333 (type_lists_compatible_p): Likewise.
5335 2005-02-18 Stan Shebs <shebs@apple.com>
5337 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
5338 expressions in the .literal8 section.
5340 2005-02-18 Geoffrey Keating <geoffk@apple.com>
5342 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
5344 2005-02-18 Roger Sayle <roger@eyesopen.com>
5346 * fold-const.c (constant_boolean_node): Always create values of the
5347 specified type, don't bother calling truthvalue_conversion.
5349 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
5351 * except.c (output_function_exception_table): Call
5352 assemble_external_libcall (eh_personality_libfunc).
5354 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
5357 * config/ia64/ia64.h (struct machine_function): Add state_num.
5358 * config/ia64/ia64.c (process_epilogue,
5359 process_for_unwind_directive): Use new unwind state numbers each
5360 time rather than state 1.
5362 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5365 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
5366 before the "*llgt_didi" pattern.
5368 2005-02-18 Jason Merrill <jason@redhat.com>
5370 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
5372 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
5374 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
5375 (div0): Use it in place of ARM_FUNC_ALIAS.
5376 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
5378 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
5381 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
5382 access, the lower bound of the array type if it exists.
5384 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
5387 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
5388 cases that are out-of-range for the index type.
5390 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
5392 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
5393 (estimate_case_costs): Don't call convert.
5394 * expmed.c (expand_shift): Likewise.
5395 (make_tree): Call fold_convert instead of convert.
5397 2005-02-18 Jakub Jelinek <jakub@redhat.com>
5400 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
5401 that ref to be marked MEM_READONLY_P doesn't have base that needs
5404 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
5406 * genautomata.c (output_get_cpu_unit_code_func,
5407 output_cpu_unit_reservation_p): Don't generate old-style function
5410 2005-02-18 Jakub Jelinek <jakub@redhat.com>
5413 PR tree-optimization/20009
5414 * convert.c (convert_to_integer): Revert 2005-02-16 change.
5416 PR tree-optimization/18947
5417 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
5418 inline, remove all nodes that are inlined into the extern inline
5421 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
5423 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
5424 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
5425 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
5426 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
5429 2005-02-17 Roger Sayle <roger@eyesopen.com>
5431 PR tree-optimization/19917
5432 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
5433 to be potentially trapping.
5435 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
5437 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
5439 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
5441 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
5442 tem becomes a local variable which is set to the value of the
5443 back end defined INITIAL_FRAME_ADDRESS macro.
5444 (expand_builtin_frame_address): Omit the base parameter to
5445 expand_builtin_return_addr.
5446 (expand_builtin_profile_func): Likewise.
5447 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
5448 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
5449 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
5451 2005-02-17 Jakub Jelinek <jakub@redhat.com>
5453 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
5454 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
5455 * config/frv/frv.c (frv_function_epilogue): Likewise.
5457 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
5459 * lambda-code (perfect_nestify): Remove mark/unmark
5461 * tree-loop-linear.c (linear_transform_loops): Add
5462 rewrite_into_ssa call so that ssa is correct for
5463 rewriting into loop closed.
5465 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
5467 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
5468 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
5470 * bt-load.c (btr_def_live_range, combine_btr_defs,
5471 migrate_btr_def, migrate_btr_defs): Likewise.
5472 * cfgcleanup.c (thread_jump): Likewise.
5473 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5474 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
5475 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
5476 df_rd_local_compute, df_reg_info_compute): Likewise.
5477 * dominance.c (init_dom_info, free_dom_info): Likewise.
5478 * flow.c (init_propagate_block_info,
5479 free_propagate_block_info): Likewise.
5480 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
5481 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
5482 modify_reg_pav): Likewise.
5483 * loop-invariant.c (find_defs, find_invariant_insn,
5484 find_invariants, free_inv_motion_data): Likewise.
5485 * predict.c (tree_predict_by_opcode,
5486 estimate_bb_frequencies): Likewise.
5487 * stmt.c (expand_case): Likewise.
5488 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
5489 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5490 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
5491 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
5492 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
5493 rewrite_ssa_into_ssa): Likewise.
5494 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5495 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
5496 analyze_edges_for_bb, perform_edge_inserts): Likewise.
5497 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
5498 * tree-sra.c (tree_sra): Likewise.
5499 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
5500 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
5501 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
5502 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5503 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
5504 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
5506 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
5507 calculate_live_on_entry, calculate_live_on_exit,
5508 build_tree_conflict_graph): Likewise.
5509 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
5510 record_important_candidates, set_use_iv_cost, find_depends,
5511 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
5512 tree_ssa_iv_optimize_finalize): Likewise.
5513 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
5514 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
5515 tree_duplicate_loop_to_header_edge): Likewise.
5516 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
5517 * tree-ssa.c (verify_flow_insensitive_alias_info,
5518 verify_name_tags, verify_ssa, init_tree_ssa,
5519 delete_tree_ssa): Likewise.
5520 * tree-ssanames.c (marked_ssa_names, init_ssanames,
5521 fini_ssanames): Likewise.
5522 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
5524 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
5526 * config/rs6000/t-rtems: Completely reworked.
5528 2005-02-17 Ira Rosen <irar@il.ibm.com>
5530 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
5532 2005-02-17 Ira Rosen <irar@il.ibm.com>
5534 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
5535 POINTER_TYPE_P when checking that type is a pointer.
5536 (vect_get_memtag): Remove.
5537 (vect_address_analysis): Use POINTER_TYPE_P. Call
5538 vect_object_analysis with dummy parameter for memtag.
5539 (vect_object_analysis): Extract memtag (functionality that
5540 used to be in vect_get_memtag and moved here). Fix printings.
5541 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
5542 with correct parameters. Remove call to vect_get_memtag.
5544 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
5546 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
5547 (tree-vectorizer.o): Added missing dependencies.
5549 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
5551 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
5552 declaration in tree-vectorizer.c, now has an extern declaration in
5554 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5555 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5556 get_vectype_for_scalar_type, vect_is_simple_use,
5557 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5558 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
5559 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
5560 vectorizable_store, vectorizable_operation, vectorizable_assignment,
5561 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
5562 find_loop_location): Likewise.
5564 * tree-vectorizer.c (langhooks.h): #include removed.
5565 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
5566 moved to tree-vectorized.h.
5567 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5568 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5569 get_vectype_for_scalar_type, vect_is_simple_use,
5570 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5571 vect_supportable_dr_alignment, new_loop_vec_info,
5572 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
5573 vect_set_verbosity_level, find_loop_location): Likewise.
5575 (vect_analyze_loop): Function externalized. Declaration moved to
5576 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
5577 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
5578 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
5579 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
5580 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
5581 vect_enhance_data_refs_alignment, vect_analyze_operations,
5582 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
5583 vect_stmt_relevant_p, vect_get_loop_niters,
5584 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
5585 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
5586 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
5587 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
5588 vect_get_memtag): Likewise.
5590 (vectorizable_load): Function externalized. Declaration moved to
5591 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
5592 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
5593 vect_transform_loop): Likewise.
5594 (vect_transform_stmt): Moved to tree-vect-transform.c.
5595 (vect_align_data_ref, vect_create_destination_var,
5596 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
5597 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
5598 vect_get_vec_def_for_operand, vect_init_vector,
5599 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
5600 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
5601 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
5602 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
5603 vect_do_peeling_for_loop_bound): Likewise.
5605 * tree-vect-analyze.c: New file.
5606 * tree-vect-transform.c: New file.
5608 2005-02-17 Jason Merrill <jason@redhat.com>
5610 PR mudflap/19319, c++/19317
5611 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
5614 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
5616 * doc/install.texi (Specific): Update link for Darwin-specific
5619 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
5621 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
5622 constant_boolean_node.
5624 2005-02-16 David Edelsohn <edelsohn@gnu.org>
5627 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5628 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
5630 2005-02-16 Richard Henderson <rth@redhat.com>
5633 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
5635 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
5636 replace uses with Wtype_MAXp1_F.
5637 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
5638 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
5639 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
5640 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
5641 and HAVE_TFMODE as appropriate.
5642 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
5643 (__floatdisf): Likewise.
5644 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
5645 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
5646 (Wtype_MAXp1_F): New.
5647 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
5648 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
5650 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
5653 * arm.c (arm_apply_result_size): New function.
5654 * arm.h (APPLY_RESULT_SIZE): Define.
5655 * arm-protos.h (arm_apply_result_size): Add prototype.
5656 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
5657 (movxf): New expand.
5658 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
5659 (call_value_symbol): Remove predicate for operand 0.
5660 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
5661 (untyped_call): Rework to correclty return values for any type.
5662 (untyped_return): New expand.
5663 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
5665 2005-02-16 Stan Shebs <shebs@apple.com>
5667 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
5668 * config/rs6000/t-darwin8: New, for 64-bit multilib.
5670 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5672 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
5673 configure settings on Solaris 7 and later.
5675 2005-02-16 Diego Novillo <dnovillo@redhat.com>
5677 PR tree-optimization/19865
5678 * tree-optimize.c (init_tree_optimization_passes): Run
5679 pass_may_alias after pass_sra.
5681 2005-02-16 Richard Henderson <rth@redhat.com>
5682 Stuart Hastings <stuart@apple.com>
5685 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
5686 Do nothing if debug info suppressed for this function.
5687 (dbxout_begin_function): Early exit if debug info suppressed for
5690 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
5693 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
5695 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5697 PR tree-optimization/19967
5698 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
5699 expand_builtin_strchr, expand_builtin_strrchr): Take a new
5700 argument TYPE. Adjust calls to fold_builtin_XXX.
5701 (expand_builtin, fold_builtin_1): Adjust calls to
5703 (fold_builtin_strchr, fold_builtin_strpbrk,
5704 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
5705 result to a requested type TYPE.
5707 2005-02-16 Jakub Jelinek <jakub@redhat.com>
5710 * fold-const.c (fold): Don't optimize (T)(x & cst) to
5711 (T)x & (T)cst if (T)cst overflows.
5712 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
5713 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
5715 2005-02-15 Jeff Law <law@redhat.com>
5717 * gcse.c (blocks_with_calls): New bitmap.
5718 (alloc_gcse_mem): Allocate it.
5719 (free_gcse_mem): Free it.
5720 (clear_modifY_mem_tables): Clear it.
5721 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
5722 when we encounter CALL_INSNs.
5723 (compute_transp, case MEM): Handle blocks with calls separate
5724 from blocks without calls. Use bitmap iterators rather than
5727 2005-02-15 Peter O'Gorman <peter@pogma.com>
5730 * mklibgcc.in (vis_hide): Use a temporary object file, not
5733 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
5736 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
5737 access optimization.
5739 2005-02-15 David Edelsohn <edelsohn@gnu.org>
5740 Alan Modra <amodra@bigpond.net.au>
5743 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
5744 (_xlqsub): Rename to __gcc_qsub.
5745 (_xlqmul): Rename to __gcc_qmul.
5746 (_xlqdiv): Rename to __gcc_qdiv.
5747 Provide versioned symbol aliases with old names.
5748 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
5749 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
5750 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
5751 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
5752 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
5754 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5756 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
5757 Fold ~(A - 1) and ~(A + -1) to -A.
5759 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5763 * config/host-linux.c (linux_gt_pch_use_address): Copy from
5764 config/pa/pa-host.c:pa_gt_pch_use_address.
5766 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
5768 * tree-vn.c (get_value_handle): Make sure that given an
5769 is_gimple_min_invariant expression, we always return it.
5771 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5773 * passes.c (rest_of_handle_gcse): Fix a comment.
5775 2005-02-15 Jeff Law <law@redhat.com>
5777 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
5779 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
5780 (canon_list_insert, record_last_mem_set_info): Similarly.
5781 (clear_modify_mem_tables): Similarly.
5783 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5785 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
5786 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
5787 config/mips/mips.md, config/rs6000/aix.h,
5788 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
5790 2005-02-15 Richard Henderson <rth@redhat.com>
5792 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
5793 call to be best_edge.
5795 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5797 * basic-block.h: Adjust the prototype for find_basic_blocks.
5798 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
5799 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
5802 * flow.c (recompute_reg_usage): Remove all arguments.
5803 * passes.c (rest_of_compilation): Adjust the call to
5804 recompute_reg_usage.
5805 * rtl.h: Adjust the prototype for recompute_reg_usage.
5807 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
5809 * tree-dump.c (dump_files): Update to reflect new member
5811 (dump_register): Add new argument.
5813 (dump_switch_p_1): Check against glob name if doglob was passed.
5814 (dump_switch_p): Check against regular first, then glob if
5815 we didn't have any hits on the dump name.
5816 * tree-optimize.c (register_one_dump_file):
5817 Pass in glob name as well.
5818 * tree-pass.h (struct dump_file_info): Add glob
5821 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
5823 PR preprocessor/16323
5824 * doc/invoke.texi: Document that -Wendif-labels is on by default.
5826 2005-02-14 David Edelsohn <edelsohn@gnu.org>
5829 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
5830 (trunctfdf2_internal1): New.
5831 (trunctfdf2_internal2): Renamed from trunctfdf2.
5833 2005-02-14 Diego Novillo <dnovillo@redhat.com>
5835 PR tree-optimization/19853
5836 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
5838 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5840 * passes.c (rest_of_handle_loop_optimize): Remove calls to
5841 delete_dead_jumptables and cleanup_cfg.
5843 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5845 * reload.c (find_reloads): Swap address_reloaded flags when
5846 swapping commutative operands.
5848 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
5850 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
5851 Use standard_iv_increment_position for computing the bsi position
5853 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
5856 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
5859 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
5860 life range of hard registers.
5861 * value-prof.c (insn_prefetch_values_to_profile): Only
5864 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
5865 profile in libcalls.
5867 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
5869 * bitmap.h (bitmap_and_compl_into): Return bool.
5870 * bitmap.c (bitmap_and_compl_into): Return changed flag.
5872 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5874 PR tree-optimization/19944
5875 * fold-const.c (fold): Re-add ABS_EXPR folding.
5877 2005-02-13 David Edelsohn <edelsohn@gnu.org>
5880 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
5881 {TARGET,MASK}_XL_COMPAT.
5882 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
5884 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
5885 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
5887 (rs6000_arg_partial_bytes): Same.
5888 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
5889 and XL compatibility enabled.
5890 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
5891 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
5892 test to final condition.
5893 (cmptf_internal2): New.
5894 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
5895 xl-compat. Add TFmode information to description.
5897 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
5899 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
5901 2005-02-13 Jason Merrill <jason@redhat.com>
5904 * fold-const.c (fold_indirect_ref_1): Split out from...
5905 (build_fold_indirect_ref): Here.
5906 (fold_indirect_ref): New fn.
5907 * tree.h: Declare it.
5908 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
5909 (gimplify_modify_expr_rhs): Likewise.
5910 (gimplify_expr): Likewise.
5912 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5914 PR tree-optimization/14303
5915 PR tree-optimization/15784
5916 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
5917 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
5918 ABS_EXPR<x> != 0 to x != 0.
5920 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
5922 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
5923 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
5924 spelling conventions.
5926 * passes.c (rest_of_handle_gcse): Don't run cse_main and
5927 delete_trivially_dead_insns too many times.
5929 * passes.c (rest_of_handle_gcse): Remove dead assignments to
5932 2005-02-12 Ira Rosen <irar@il.ibm.com>
5934 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
5935 (vect_is_simple_iv_evolution): Remove redundant parameter
5937 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
5938 without last parameter.
5939 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
5940 Return pointer step. Call vect_is_simple_iv_evolution without
5941 last parameter. Check only that the step is multiple of size
5942 type. Remove stmt_vinfo updates.
5943 (vect_get_memtag_and_dr): Remove.
5944 (vect_get_memtag): New function.
5945 (vect_address_analysis): New function.
5946 (vect_object_analysis): New function.
5947 (vect_analyze_data_refs): Call vect_object_analysis and
5948 vect_get_memtag. Update stmt_vinfo fields.
5950 2005-02-12 Ira Rosen <irar@il.ibm.com>
5952 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
5953 exist and are objects. Remove checks for pointer.
5954 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
5955 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
5956 (vect_create_data_ref_ptr): Likewise.
5957 (vect_base_addr_differ_p): New function.
5958 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
5959 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
5960 Don't set the DR_BASE_NAME field of data-ref.
5961 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
5963 2005-02-12 Uros Bizjak <uros@kss-loka.si>
5965 * optabs.h (enum optab_index): Add new OTI_ldexp.
5966 (ldexp_optab): Define corresponding macro.
5967 * optabs.c (init_optabs): Initialize ldexp_optab.
5968 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
5970 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
5972 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
5973 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
5975 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
5976 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
5979 2005-02-12 Ira Rosen <irar@il.ibm.com>
5981 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
5983 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
5985 (vect_get_base_and_offset): Always return an address.
5986 (vect_create_addr_base_for_vector_ref): Remove treatment for
5987 different data reference types.
5988 (vect_compute_data_ref_alignment): Rename base to base_address in
5989 stmt_vec_info. Get the object in order to force its alignment.
5990 (vect_get_memtag_and_dr): Rename base to base_address in
5991 stmt_vec_info. Extract the object for memtag analysis.
5993 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
5995 PR regression/19898.
5996 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
5997 changes cc_status, use apply modified_in_p to part of cc_status
5998 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
6001 2005-02-11 Richard Henderson <rth@redhat.com>
6003 * tree-complex.c (expand_complex_libcall): New.
6004 (expand_complex_multiplication): Use it for c99 compliance.
6005 (expand_complex_division): Likewise.
6006 * fold-const.c (fold_complex_add, fold_complex_mult): New.
6008 * builtins.c (built_in_names): Remove const.
6009 * tree.c (build_common_builtin_nodes): Build complex arithmetic
6011 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
6012 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
6013 (built_in_names): Remove const.
6014 * c-common.c (c_common_type_for_mode): Handle complex modes.
6015 * flags.h, toplev.c (flag_complex_method): Rename from
6016 flag_complex_divide_method.
6017 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
6018 __mulsc3, __muldc3, __mulxc3, __multc3): New.
6019 * libgcc2.h: Declare them.
6020 * libgcc-std.ver: Export them.
6021 * mklibgcc.in (lib2funcs): Build them.
6023 2005-02-11 Steven Bosscher <stevenb@suse.de>
6025 PR tree-optimization/19876
6026 Partially revert my change from 2005-01-14
6027 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
6028 (compute_antic): ...and remove the loop here.
6030 2005-02-11 Jakub Jelinek <jakub@redhat.com>
6033 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
6034 is number of inner's bits, avoid creating a BIT_FIELD_REF.
6036 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
6037 crtend.o if -pie. Use %{x:a;:b} spec syntax.
6039 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
6041 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
6042 offsets for the big-endian 32-bit case.
6044 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
6046 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
6048 2005-02-11 Dale Johannesen <dalej@apple.com>
6050 * cselib.c (cselib_process_insn): Clear out regs where
6051 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
6052 * reload.c (find_equiv_reg): Ditto.
6054 2005-02-11 Ian Lance Taylor <ian@airs.com>
6056 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
6059 * tree.c (build_function_type_list): Work correctly if there are
6062 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6064 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
6065 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
6066 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
6067 TARGET_ZARCH instead of TARGET_64BIT.
6069 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
6071 * config/rs6000/t-rtems:
6072 (MULTILIB_OPTIONS): Remove mcpu=602.
6073 (MUTLILIB_DIRNAMES): Remove m602.
6074 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
6075 Let mcpu=602 match mcpu=603.
6076 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
6078 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6080 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
6083 2005-02-10 David Daney <ddaney@avtrex.com>
6085 * config/alpha/linux-unwind.h: Add exception clause to copyright.
6086 * config/i386/linux-unwind.h: Likewise.
6087 * config/ia64/linux-unwind.h: Likewise.
6088 * config/mips/linux-unwind.h: Likewise.
6089 * config/pa/linux-unwind.h: Likewise.
6090 * config/rs6000/linux-unwind.h: Likewise.
6091 * config/s390/linux-unwind.h: Likewise.
6092 * config/sh/linux-unwind.h: Likewise.
6093 * config/sparc/linux-unwind.h: Likewise.
6095 2005-02-10 Steven Bosscher <stevenb@suse.de>
6097 PR tree-optimization/17549
6098 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
6099 TER to replace a DEF with its expression if the DEF and the
6100 rhs of the expression we replace into have the same root
6103 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
6105 * config/mips/mips.md: Fix the placement of the match_scratch in the
6108 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
6110 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
6113 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
6115 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
6116 (strip_offset): Handle addresses.
6117 (add_address_candidates): Use strip_offset.
6118 (difference_cost): Reflect strip_offset change.
6119 (force_var_cost, difference_cost): Strip nops.
6121 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
6123 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
6125 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
6126 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
6127 config/cris/cris-protos.h, config/cris/cris.c: Update
6130 2005-02-10 Jeff Law <law@redhat.com>
6132 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
6133 (lookup_avail_expr): Similarly.
6135 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
6137 * builtins.c (fold_builtin_powi): New function.
6138 (fold_builtin_1): Call it.
6140 2005-02-10 Steven Bosscher <stevenb@suse.de>
6142 PR documentation/19309
6143 * doc/cpp.texi: The __GNUC__ and related predefined macros
6144 are also defined for the "standalone" cpp.
6145 Some non-GCC compilers may also define __GNUC__.
6147 2005-02-10 Jakub Jelinek <jakub@redhat.com>
6150 * c-typeck.c (common_type): New routine. Old common_type renamed
6152 (c_common_type): ...this.
6153 (build_conditional_expr, build_binary_op): Use c_common_type instead
6156 2005-02-10 Steven Bosscher <stevenb@suse.de>
6158 * doc/md.texi: Replace @samp{length} with @code{length}.
6160 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
6162 PR tree-optimization/18687
6163 * tree-flow.h (find_loop_niter): Declare.
6164 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
6165 Try using scev even for loops with more than one exit.
6166 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
6167 (struct ivopts_data): Added niters field.
6168 (struct nfe_cache_elt): New.
6169 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
6171 (tree_ssa_iv_optimize_init): Initialize niters cache.
6172 (determine_number_of_iterations): Removed.
6173 (find_induction_variables): Do not call determine_number_of_iterations.
6174 Access niters for single exit through niter_for_single_dom_exit.
6175 (add_iv_outer_candidates): Access niters for single exit through
6176 niter_for_single_dom_exit.
6177 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
6178 number_of_iterations_cond.
6179 (iv_period): New function.
6180 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
6181 (may_replace_final_value): Take data argument. Use
6182 niter_for_single_dom_exit.
6183 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
6184 (rewrite_use_compare): Pass data to may_eliminate_iv.
6185 (rewrite_use_outer): Pass data to may_replace_final_value.
6186 (free_loop_data): Clean up the niters cache.
6187 (tree_ssa_iv_optimize_finalize): Free the niters cache.
6188 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
6189 * tree-ssa-loop-niter.c (find_loop_niter): New function.
6190 (find_loop_niter_by_eval): Use tree_int_cst_lt.
6191 (num_ending_zeros): Moved to tree.c.
6192 * tree.h (num_ending_zeros): Declare.
6193 * tree.c (num_ending_zeros): Moved from tree.c.
6195 2005-02-09 Richard Henderson <rth@redhat.com>
6197 * builtins.c (DEF_BUILTIN): Add COND argument.
6198 * tree.h (DEF_BUILTIN): Likewise.
6199 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
6200 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
6202 (DEF_BUILTIN_STUB): New.
6203 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
6204 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
6205 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
6206 * c-common.c (DEF_BUILTIN): Add COND argument.
6207 * tree.c (local_define_builtin): New.
6208 (build_common_builtin_nodes): New.
6210 2005-02-09 Roger Sayle <roger@eyesopen.com>
6212 * fold-const.c (fold_strip_sign_ops): New function to simplify a
6213 floating point expression ignoring the sign of the result.
6214 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
6215 (fold) <MULT_EXPR>: Use it to simplify x*x.
6216 * tree.h (fold_strip_sign_ops): Prototype here.
6217 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
6218 argument. Use fold_strip_sign_ops to simplify the first argument.
6219 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
6220 first argument when the second argument is an even integer
6221 constant, but only with -funsafe_math_optimizations.
6222 (fold_builtin_1): Update call to fold_builtin_copysign.
6224 2005-02-09 Ian Lance Taylor <ian@airs.com>
6227 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
6228 just check whether EH_FILTER_FAILURE falls through.
6230 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
6232 * gcc/haifa-sched.c (schedule_block): Make queued sched group
6233 insns return to ready list in the next turn.
6235 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
6238 * builtins.def: New __builtin_powi[lf].
6239 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
6240 (expand_builtin_powi): New function.
6241 (expand_builtin): Dispatch to expand_builtin_powi.
6242 * libgcc2.h: Add prototypes for __builtin_powi[lf].
6243 * libgcc2.c: Add __builtin_powi[lf] implementation.
6244 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
6245 * optabs.h: Add powi_optab.
6246 * optabs.c (init_optabs): Initialize powi_optab.
6247 * doc/extend.texi: Document __builtin_powi[lf].
6249 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
6251 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
6254 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
6257 * fold-const.c (try_move_mult_to_index): Remove redundant
6258 type argument. Create ADDR_EXPR with correct type.
6259 (fold): Update callers of try_move_mult_to_index. Convert
6260 result to the appropriate type.
6262 2005-02-09 Roger Sayle <roger@eyesopen.com>
6265 * config/avr/avr.c (default_rtx_costs): Delete.
6266 (avr_operand_rtx_cost): New function.
6267 (avr_rtx_costs): Completely rewrite.
6269 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
6272 * config/cris/cris.c (in_code): New variable.
6273 (cris_output_addr_const): Now a static function, a wrapper for
6275 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
6276 case from old cris_output_addr_const.
6277 (cris_asm_output_label_ref): Similar for LABEL_REF.
6278 (cris_output_addr_const_extra): Similar for UNSPEC.
6279 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
6280 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
6281 * config/cris/cris-protos.h (cris_output_addr_const): Remove
6283 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
6284 (cris_asm_output_label_ref): Declare.
6286 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
6288 PR preprocessor/19801
6289 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
6290 filenames that changed when libcpp was moved to the toplevel.
6292 2005-02-07 Roger Sayle <roger@eyesopen.com>
6294 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
6295 zero extensions of BImode operands. Call lowpart_subreg instead
6296 of gen_lowpart_common and gen_lowpart_SUBREG.
6298 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6301 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
6302 * configure.ac: Set cc_for_cross_gnattools.
6303 * configure: Regenerate.
6305 2005-02-08 Alan Modra <amodra@bigpond.net.au>
6308 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
6310 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6313 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
6314 of nested functions.
6316 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
6318 * doc/extend.texi: Document deprecated extensions allowing
6319 static floating-point members to have initializers and allowing
6320 floating-point literals in integral constant expressions.
6322 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
6324 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
6325 config/darwin7.h, config/mips/mips.c,
6326 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
6329 * cse.c: Update comments.
6331 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
6334 * builtins.c (fold_builtin_sqrt): Transform
6335 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
6338 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
6339 Dorit Naishlos <dorit@il.ibm.com>
6341 * doc/invoke.texi (ftree-vectorizer-verbose): New.
6342 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
6343 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
6345 * tree.h (vect_set_verbosity_level): New extern function declaration
6347 * tree-vectorizer.h (verbosity_levels): New enum type.
6348 * tree-vectorizer.c (vect_debug_stats): Function removed.
6349 (vect_debug_details): Likewise.
6350 (vect_verbosity_level): Global variable was defined and initialized.
6351 (vect_dump): Global variable definition.
6352 (vect_print_dump_info): New function.
6353 (vect_set_dump_settings): New function.
6354 (vect_set_verbosity_level): New function.
6355 (vectorize_loops): Add call to vect_set_dump_settings.
6357 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
6358 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6359 (slpeel_tree_peel_loop_to_edge): Likewise.
6361 (vect_analyze_offset_expr): Call to vect_print_dump_info with
6362 appropriate verbosity level instead of call to vect_debug_details
6363 or vect_debug_stats.
6364 (vect_get_base_and_offset):
6365 (vect_create_addr_base_for_vector_ref):
6366 (get_vectype_for_scalar_type):
6367 (vect_create_data_ref_ptr):
6369 (vect_get_vec_def_for_operand):
6370 (vect_finish_stmt_generation):
6371 (vectorizable_assignment):
6372 (vectorizable_operation):
6373 (vectorizable_store):
6374 (vectorizable_load):
6375 (vect_transform_stmt):
6376 (vect_update_ivs_after_vectorizer):
6377 (vect_do_peeling_for_loop_bound):
6378 (vect_update_inits_of_drs):
6379 (vect_do_peeling_for_alignment):
6380 (vect_transform_loop):
6381 (vect_is_simple_use):
6382 (vect_analyze_operations):
6383 (vect_is_simple_iv_evolution):
6384 (vect_analyze_scalar_cycles):
6385 (vect_analyze_data_ref_dependence):
6386 (vect_analyze_data_ref_dependences):
6387 (vect_compute_data_ref_alignment):
6388 (vect_enhance_data_refs_alignment):
6389 (vect_analyze_data_refs_alignment):
6390 (vect_analyze_data_ref_access):
6391 (vect_analyze_data_ref_accesses):
6392 (vect_analyze_pointer_ref_access):
6393 (vect_get_memtag_and_dr):
6394 (vect_analyze_data_refs):
6395 (vect_mark_relevant):
6396 (vect_stmt_relevant_p):
6397 (vect_mark_stmts_to_be_vectorized):
6398 (vect_can_advance_ivs_p):
6399 (vect_get_loop_niters):
6400 (vect_analyze_loop_form):
6401 (vect_analyze_loop):
6402 (vectorize_loops): Likewise.
6404 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
6405 (vect_update_inits_of_drs):
6406 (vect_do_peeling_for_alignment):
6407 (vect_transform_loop):
6408 (vect_analyze_operations):
6409 (vect_analyze_scalar_cycles):
6410 (vect_analyze_data_ref_dependences):
6411 (vect_analyze_data_refs_alignment):
6412 (vect_analyze_data_ref_accesses):
6413 (vect_analyze_data_refs):
6414 (vect_mark_stmts_to_be_vectorized):
6415 (vect_get_loop_niters):
6416 (vect_analyze_loop_form):
6417 (vect_analyze_loop): Likewise.
6418 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
6420 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
6424 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
6425 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
6426 either -ffast-math or -funsafe-math-optimizations is in use.
6428 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
6429 * config/mips/irix-csr.c: New file.
6430 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
6431 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
6432 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
6435 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
6437 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
6438 redundant, incorrect definitions.
6440 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
6442 ("*tls_indirect_call"): New, reference hard regs directly.
6443 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
6445 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
6447 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
6448 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
6450 2005-02-06 Roger Sayle <roger@eyesopen.com>
6452 PR rtl-optimization/19800
6453 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
6454 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
6457 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
6459 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
6461 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
6464 * doc/invoke.texi: Correct documentation of -freorder-functions.
6466 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6469 * doc/invoke.texi: Don't mention gccbug.
6471 2005-02-06 Roger Sayle <roger@eyesopen.com>
6472 Andrew Pinski <pinskia@physics.uc.edu>
6473 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
6475 * simplify-rtx.c (simplify_relational_operation_1): Simplify
6476 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
6477 into just (zero_extract:SI FOO (const_int 1) BAR).
6479 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6481 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
6482 macro locally. Don't give last revision date. Use GCC version
6483 number from gcc-common.texi.
6484 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
6485 revision date. Use GCC version number from gcc-common.texi.
6486 Describe being a library as current state rather than as 3.x
6488 * doc/gcc.texi: Remove last update date.
6489 * doc/gccint.texi: Likewise. Update copyright dates.
6490 * doc/install.texi: Update copyright dates.
6492 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6495 * doc/invoke.texi: Mention for each option included in -Wall that
6496 it is included in -Wall.
6497 * doc/gcc.texi: Update copyright and last modification date.
6499 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
6501 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
6502 unnecessary cast to original induction variable increments.
6504 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
6506 PR tree-optimization/18219
6507 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
6508 in distributed form.
6510 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
6512 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
6513 Set bitpos and offset later in the function. Do nothing if the
6514 target is a register and if the bitfield lies completely outside
6516 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
6517 here. Return an uninitialised register if the source value is stored
6518 in a register and the bitfield lies completely outside that register.
6520 2005-02-06 Steven Bosscher <stevenb@suse.de>
6522 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
6525 2005-02-06 Marcin Dalecki <martin@dalecki.de>
6527 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
6529 2005-02-06 Geoffrey Keating <geoffk@apple.com>
6531 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
6532 * config/darwin8.h: New.
6533 * config/darwin7.h: Update comment.
6535 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6536 Dorit Naishlos <dorit@il.ibm.com>
6538 * tree-vectorizer.h (LOC): New type.
6539 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
6540 (loop_line_number): New field in struct _loop_vec_info.
6541 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
6543 * tree-vectorizer.c (input.h): Included.
6544 (find_loop_location): New function.
6545 (vect_debug_stats): Argument changed from loop to LOC. Computation of
6546 loop line number removed.
6547 (vect_debug_details): Likewise.
6548 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
6550 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
6551 call to vect_debug_details/stats changed from loop to loop_loc.
6552 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6553 (slpeel_tree_peel_loop_to_edge): Likewise.
6555 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
6556 changed from NULL to UNKNOWN_LOC.
6557 (vect_get_base_and_offset):
6558 (vect_create_addr_base_for_vector_ref):
6559 (get_vectype_for_scalar_type):
6560 (vect_create_data_ref_ptr):
6562 (vect_get_vec_def_for_operand):
6563 (vect_finish_stmt_generation):
6564 (vectorizable_assignment):
6565 (vectorizable_operation):
6566 (vectorizable_store):
6567 (vectorizable_load):
6568 (vect_transform_stmt):
6569 (vect_update_ivs_after_vectorizer):
6570 (vect_do_peeling_for_loop_bound):
6571 (vect_do_peeling_for_alignment):
6572 (vect_transform_loop):
6573 (vect_is_simple_use):
6574 (vect_analyze_operations):
6575 (vect_is_simple_iv_evolution):
6576 (vect_analyze_scalar_cycles):
6577 (vect_analyze_data_ref_dependences):
6578 (vect_compute_data_ref_alignment):
6579 (vect_enhance_data_refs_alignment):
6580 (vect_analyze_data_ref_access):
6581 (vect_analyze_data_ref_accesses):
6582 (vect_analyze_pointer_ref_access):
6583 (vect_get_memtag_and_dr):
6584 (vect_analyze_data_refs):
6585 (vect_mark_relevant):
6586 (vect_stmt_relevant_p):
6587 (vect_mark_stmts_to_be_vectorized):
6588 (vect_can_advance_ivs_p):
6589 (vect_get_loop_niters):
6590 (vect_analyze_loop):
6591 (vectorize_loops): Likewise.
6593 (vectorizable_load): Argument in call to vect_debug_details/stats
6594 changed from loop to LOOP_LOC (loop_vinfo).
6595 (vect_transform_loop):
6596 (vect_analyze_operations):
6597 (vect_analyze_scalar_cycles):
6598 (vect_analyze_data_ref_dependence):
6599 (vect_enhance_data_refs_alignment):
6600 (vect_analyze_data_ref_accesses):
6601 (vect_analyze_pointer_ref_access):
6602 (vect_analyze_data_refs):
6603 (vect_analyze_loop): Likewise.
6605 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
6606 changed from loop to loop_loc.
6608 (vect_enhance_data_refs_alignment): Removed unused variable loop.
6610 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6611 Dorit Naishlos <dorit@il.ibm.com>
6613 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
6615 (vect_analyze_data_ref_dependences): Likewise.
6617 (vect_is_simple_use): Argument changed from loop structure to
6618 loop_vect_info structure.
6619 (vect_can_advance_ivs_p): Likewise.
6620 (vect_create_index_for_vector_ref): Likewise.
6621 (vect_update_ivs_after_vectorizer): Likewise.
6622 (new_stmt_vec_info): Likewise.
6624 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
6625 changed from loop to loop_vinfo.
6626 (vect_create_data_ref_ptr): First argument in call to
6627 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
6628 (vectorizable_assignment): Second argument in call to vect_is_simple_use
6629 was changed from loop to loop_vinfo.
6630 (vectorizable_operation): Likewise.
6631 (vectorizable_store): Likewise.
6632 (vect_mark_stmts_to_be_vectorized): Likewise.
6633 (vect_do_peeling_for_loop_bound): First argument in call to
6634 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
6635 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
6636 was changed from loop to loop_vinfo.
6637 (vect_analyze_data_ref_dependences): Third argument in call to
6638 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
6640 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
6641 (vect_create_data_ref_ptr): Likewise.
6642 (vect_init_vector): Likewise.
6643 (vect_get_vec_def_for_operand): Likewise.
6644 (vectorizable_assignment): Likewise.
6645 (vectorizable_operation): Likewise.
6646 (vectorizable_store): Likewise.
6647 (vectorizable_load): Likewise.
6648 (vect_update_ivs_after_vectorizer): Likewise.
6649 (vect_is_simple_use): Likewise.
6650 (vect_analyze_data_ref_dependence): Likewise.
6651 (vect_analyze_pointer_ref_access): Likewise.
6652 (vect_can_advance_ivs_p): Likewise.
6654 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
6655 before _stmt_vec_info.
6656 (_stmt_vec_info): Loop field replaced by loop_vec_info.
6657 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
6658 (new_stmt_vec_info): Argument changed from loop structure to
6659 loop_vect_info structure
6661 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
6662 (vect_analyze_offset_expr): Avoid 80 columns overflow.
6663 (vect_create_addr_base_for_vector_ref): Likewise.
6664 (vect_analyze_pointer_ref_access): Likewise.
6666 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6669 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
6670 phi flag if the phi is abnormal.
6672 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6675 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
6676 information for the new statement.
6678 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6681 * gcc.c (main): Include the target in -v output.
6683 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
6685 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
6686 Do not drop the extend if we'd have to add a paradoxical subreg
6687 later. Include optabs.h and insn-codes.h.
6688 * Makefile.in (combine.o): Depend on $(OPTABS_H).
6690 2005-02-02 Roger Sayle <roger@eyesopen.com>
6693 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
6694 * fold-const.c (const_binop): Avoid constant folding floating
6695 point operations in modes that use composite representations.
6696 * simplify-rtx.c (simplify_binary_operation): Likewise.
6698 2005-02-02 Geoffrey Keating <geoffk@apple.com>
6700 * config/rs6000/altivec.md (altivec_dst): Make the first operand
6702 (altivec_dstt): Likewise.
6703 (altivec_dstst): Likewise.
6704 (altivec_dststt): Likewise.
6705 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
6708 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6710 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
6711 EXPR_LOCUS from orig_cond to the new cond_stmt.
6712 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
6715 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6717 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
6718 standard_iv_increment_position. Remove call to bsi_next
6719 (no need to bump the iterator anymore).
6720 (vect_create_index_for_vector_ref): Call
6721 standard_iv_increment_position. Remove second function argument.
6722 (vect_finish_stmt_generation): Remove call to bsi_next
6723 (no need to bump the iterator anymore).
6724 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
6725 to vect_create_index_for_vector_ref.
6727 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6729 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
6730 phis are used out of the loop.
6732 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6735 * c-decl.c (undef_nested_function): New variable.
6736 (pop_scope): Diagnose undefined nested functions.
6737 (finish_function): Don't attempt cgraph processing or genericizing
6738 if current top-level function contained an undefined nested
6739 function. Reset undef_nested_function at the end of a top-level
6742 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
6744 * tree.c (build_int_cst_type): Take sign of the value into account
6745 when deciding whether sign extend the value.
6747 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6750 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
6751 (cpp_options, cc1_options): Change %{std*&ansi} to
6752 %{std*&ansi&trigraphs}.
6754 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6756 * cse.c: Update comments.
6758 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
6760 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
6761 arguments go on the stack. Do not put complex doubles in odd/even
6764 2005-02-02 Steven Bosscher <stevenb@suse.de>
6766 * doc/invoke.texi: Update the options enabled at -O1, -O2,
6767 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
6768 -ftree-pre, and -fthread-jumps.
6770 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
6772 PR tree-optimization/19578
6773 * tree-flow.h (modified_noreturn_calls): Declare.
6774 (noreturn_call_p): Declare.
6775 * tree-flow-inline.h (noreturn_call_p): New function.
6776 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
6777 * tree-cfg.c (modified_noreturn_calls): New variable.
6778 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
6779 that contain a mid-block noreturn call.
6780 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
6782 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6784 * df.c (df_def_record_1, df_uses_record): Don't use
6786 * df.h (DF_FOR_REGALLOC): Remove.
6788 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6791 * c-typeck.c (really_start_incremental_init): Reset
6792 constructor_max_index for arrays of incomplete type.
6794 2005-02-02 Jeff Law <law@redhat.com>
6796 * gcse.c (struct reg_set): Store the block index where the register
6797 was set rather than the setting insn.
6798 (record_one_set, compute_transp): Corresponding changes.
6799 (pre_insert_copy_insn): Do not call replace_one_set.
6800 (replace_one_set): Remove.
6802 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6805 * doc/gcov.texi: Fix typo.
6807 2005-02-01 Richard Henderson <rth@redhat.com
6810 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
6811 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
6813 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
6814 * config/i386/i386-protos.h: Update.
6816 2005-02-01 Steven Bosscher <stevenb@suse.de>
6818 PR tree-optimization/19217
6819 * tree-cfg.c (verify_expr): Use the data field to see if TP was
6820 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
6821 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
6822 that it is walking a PHI node.
6824 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
6826 * doc/extend.texi (Nested Functions): Update.
6828 2005-02-01 Richard Henderson <rth@redhat.com>
6831 * optabs.c (expand_copysign_absneg): Export.
6832 * optabs.h (expand_copysign_absneg): Declare.
6833 * config/rs6000/rs6000.md (copysigntf3): New.
6835 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6837 PR tree-optimization/19633
6838 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
6839 * tree-ssa-alias.c (init_alias_info): Initialize.
6840 (merge_pointed_to_info): Set.
6841 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
6842 (dump_points_to_info_for): Show value of pt_null.
6843 (struct count_ptr_d): Declare.
6844 (find_ptr_dereference): Remove.
6845 (ptr_is_dereferenced_by): Remove.
6846 (count_ptr_derefs): New local function.
6847 (count_uses_and_derefs): New local function.
6848 (compute_points_to_and_addr_escape): Call it. If the number
6849 of dereferences is greater than zero, mark the pointer as
6850 dereferenced. If there are fewer dereferences than uses of
6851 the pointer, the pointer's value escapes.
6853 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6855 PR tree-optimization/19670
6856 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
6858 (verify_use): ... set it here, instead.
6860 2005-02-01 Janis Johnson <janis187@us.ibm.com>
6862 * doc/sourcebuild.texi (Test directives): Fix formatting.
6864 * doc/sourcebuild.texi (Test directives): Describe selector
6867 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
6869 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
6870 specific 64-bit CPUs.
6872 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
6875 * arm.c (arm_eliminable_register): New function.
6876 (adjacent_mem_locations): Don't allow eliminable registers. Use
6877 HOST_WIDE_INT for address offsets.
6878 * arm-protos.h (arm_eliminable_register): Add prototype.
6880 2005-02-01 Steven Bosscher <stevenb@suse.de>
6882 PR optimization/15242
6883 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
6884 * basic-block.h (duplicate_computed_gotos): Add prototype.
6885 * bb-reorder.c (duplicate_computed_gotos): New function to
6886 duplicate sufficiently small blocks ending in a computed jump.
6887 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
6888 if not optimizing for size.
6889 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
6890 never do tail merging for blocks ending in a computed jump.
6891 * doc/invoke.texi: Document the max-goto-duplication-insns param.
6893 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6895 Patch from Richard Sandiford <rsandifo@redhat.com>
6896 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
6897 from inheriting a subreg equivalence with a non-spill register.
6899 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
6901 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
6903 * config/frv/frv.c (movcc_fp_destination_operand): New.
6904 (gpr_or_memory_operand): Fix typo in comment.
6905 (gpr_or_memory_operand_with_scratch): New.
6906 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
6907 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
6908 movcc_fp_destination_operand.
6909 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
6910 Legitimize memory addresses using a scratch register.
6912 2005-01-31 Jeff Law <law@redhat.com>
6914 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
6915 bitmap a sparse bitmap instead of a simple bitmap.
6916 (mark_def_sites_initialize_block): Corresponding changes.
6917 (ssa_mark_def_sites_initialize_block): Likewise.
6918 (ssa_mark_phi_uses): Likewise.
6919 (mark_def_site, ssa_mark_def_sites): Likewise.
6920 (mark_def_site_blocks): Likewise.
6921 (rewrite_ssa_into_ssa): Likewise.
6923 * tree-ssa-dom.c (record_cond): Pass correct variable type
6924 for last argument to htab_find_slot_with_hash.
6926 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
6927 effects when optimizing 0 % X. Do not try to optimize X % 0.
6929 2005-01-31 James E. Wilson <wilson@specifixinc.com>
6931 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
6934 2005-02-01 Eric Christopher <echristo@redhat.com>
6936 * config/mips/mips.c (override_options): Warn if -mint64
6938 * doc/invoke.texi (MIPS Options): Document that -mint64 is
6941 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
6943 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
6945 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
6946 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
6947 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
6948 (cached_regno): Initialize to INVALID_REGNUM.
6949 (cse_reg_info_table_size,
6950 cse_reg_info_table_first_uninitialized,
6951 cse_reg_info_timestamp): New.
6952 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
6954 (init_cse_reg_info, get_cse_reg_info_1): New.
6955 (get_cse_reg_info): Cache the last look-up.
6956 (new_basic_block): Update the code to clear mappings from
6957 registers to cse_reg_info entries.
6958 (cse_main): Call init_cse_reg_info.
6960 * cse.c (get_cse_reg_info): Update a comment.
6962 2005-01-31 Steven Bosscher <stevenb@suse.de>
6965 * c-decl.c (start_decl): Do not warn about arrays of elements with
6966 an incomplete type here.
6967 (grokdeclarator): Do it here by making a pedwarn an error.
6968 * c-typeck.c (push_init_level): If there were previous errors with
6969 the constructor type, do not warn about braces for initializers.
6970 (process_init_element): Likewise for excess initializer elements.
6972 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
6974 * cse.c (delete_trivially_dead_insn): Don't iterate.
6976 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
6978 * config/rs6000/rs6000.md (copysignsf3): New expand.
6979 (copysigndf3): Likewise.
6981 2005-01-31 Steven Bosscher <stevenb@suse.de>
6983 * recog.c (constrain_operands): Only look for earlyclobber operand
6984 conflicts if an '&' constraint was seen.
6986 2005-01-31 Marc Espie <espie@openbsd.org>
6988 * config.gcc: Don't include embedded systems fragment, switches default
6989 debugging format to ELF.
6990 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
6991 longer pick it up there.
6993 2005-01-31 Dale Johannesen <dalej@apple.com>
6995 * doc/extend.texi (nested functions): Fix linkage description.
6996 Clarify that static is not allowed.
6998 2005-01-31 Dale Johannesen <dalej@apple.com>
7000 * config/rs6000/darwin.md (movsf_low_di): Make work.
7001 (movdf_low_di): Make work.
7003 2005-01-31 Dale Johannesen <dalej@apple.com>
7005 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
7006 Make work for 64 bit.
7008 2005-01-31 Roger Sayle <roger@eyesopen.com>
7009 Dale Johannesen <dalej@apple.com>
7012 * fold-const.c (fold_binary_op_with_conditional_arg):
7013 Make types match original operands, before STRIP_NOPS.
7015 2005-01-31 Alan Modra <amodra@bigpond.net.au>
7017 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
7018 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
7019 (struct gcc_sigcontext): Delete. Merge contents to..
7020 (struct gcc_ucontext): ..here.
7021 (get_sigcontext): Delete.
7022 (get_regs): New function, like get_sigcontext but return regs ptr.
7023 64-bit version finds regs from r1 to support vdso.
7024 (ppc_linux_aux_vector): New function.
7025 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
7028 2005-01-31 Ira Rosen <irar@il.ibm.com>
7030 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
7032 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
7033 redundant fold. Fix misalignment for MINUS_EXPR.
7034 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
7035 (vect_analyze_pointer_ref_access): Likewise.
7036 (vect_get_memtag_and_dr): Likewise.
7038 2005-01-31 Richard Henderson <rth@redhat.com>
7040 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
7041 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
7042 absnegdf2_i387, absnegxf2_i387): Likewise.
7044 2005-01-31 Richard Henderson <rth@redhat.com>
7047 * optabs.c (expand_copysign_absneg): New.
7048 (expand_copysign_bit): Split out from ...
7049 (expand_copysign): ... here. Use expand_copysign_absneg.
7051 2005-01-30 Roger Sayle <roger@eyesopen.com>
7054 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
7055 constant as the second operand and a register as the third.
7057 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
7060 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
7061 that dllimport'd functions do not use all call-clobbered registers
7064 2005-01-30 Richard Henderson <rth@redhat.com>
7067 * optabs.c (expand_absneg_bit): Split out from expand_unop and
7068 expand_abs_nojump and generalize. Use operand_subword and
7069 emit_no_conflict_block. Support large modes.
7070 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
7072 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
7073 negation to subtraction.
7074 (expand_copysign): Check that the format has signed zeros.
7075 Use operand_subword and emit_no_conflict_block. Support large modes.
7077 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
7079 Fix PR tree-optimization/19624
7081 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
7082 * tree-ssa-pre.c: Add cfgloop.h.
7084 (pre_stats): New member, constified.
7085 (inserted_exprs): New static variable.
7086 (NECESSARY): New macro.
7087 (create_expression_by_pieces): Fold the expression, and
7088 mark it as defaulting to not necessary. Also put in
7090 (fully_constant_expression): New function.
7091 (insert_into_preds_of_block): Modify to not insert phis when we
7092 are playing with induction variables.
7093 Push phis onto the inserted_exprs vector, and mark them as not
7094 necessary by default.
7095 (insert_aux): Call fully_constant_expression on eprime.
7096 If all edges produce the same value, mark it constant.
7097 (mark_operand_necessary): New function.
7098 (remove_dead_inserted_code): New function.
7099 (init_pre): Init loop optimizer to get loop info.
7100 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
7101 (execute_pre): Commit edge inserts, then remove dead code.
7103 2005-01-30 Richard Henderson <rth@redhat.com>
7105 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
7106 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
7108 2005-01-30 Richard Henderson <rth@redhat.com>
7111 * config/i386/i386.c (ix86_expand_copysign): New.
7112 (ix86_split_copysign_const): New.
7113 (ix86_split_copysign_var): Rename from ix86_split_copysign,
7114 rearrange op1/nmask operands.
7115 * config/i386/i386-protos.h: Update.
7116 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
7117 (copysigndf3): Likewise.
7118 (copysignsf3_const, copysigndf3_const): New.
7119 (copysignsf3_var): Rename from copysignsf3, split out splitter
7120 and fix split predicate for X constraint.
7121 (copysigndf3_var): Similarly.
7123 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
7125 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
7126 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
7127 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
7129 2005-01-29 Richard Henderson <rth@redhat.com>
7132 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
7133 of # and * in constraints.
7135 2005-01-29 Richard Henderson <rth@redhat.com>
7138 * expr.c (store_field): Don't strip sub-mode cast when the input
7139 data is even smaller.
7141 2005-01-29 Richard Henderson <rth@redhat.com>
7144 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
7147 2005-01-29 Richard Henderson <rth@redhat.com>
7149 * combine.c (make_field_assignment): Fix argument order
7152 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7154 PR tree-optimization/15791
7155 * fold-const.c (extract_array_ref): New function.
7156 (fold): Fold comparisons between &a[i] and &a[j] or
7157 semantically equivalent trees.
7159 2005-01-29 Jeff Law <law@redhat.com>
7161 * gcse.c (insert_expr_in_table): Revamp handling of available
7162 and anticipatable occurrence lists to avoid unnecessary list
7164 (insert_set_in_table): Similarly.
7166 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
7168 * c-common.c (fix_string_type): Just use c_build_qualified_type to
7170 (c_build_qualified_type): Build qualified array types with
7171 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
7172 * c-decl.c (c_make_fname_decl): Build unqualified array type
7173 before qualified type.
7174 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
7175 type is qualified, not just if type itself is. Don't apply
7176 qualifiers to array type when declarator is processed. Apply
7177 qualifiers to field type whether or not it is an array type.
7178 Don't handle array types specially for applying qualifiers to
7180 * c-typeck.c (composite_type): Build unqualified element type and
7181 array type when forming composite of array types.
7182 (common_pointer_type, comptypes, comp_target_types,
7183 type_lists_compatible_p, build_indirect_ref, build_array_ref,
7184 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
7186 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
7187 (args2) in variables a1 and a2.
7189 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
7191 * cse.c (n_elements_made, max_elements_made): Remove.
7192 (insert): Don't touch n_elements_made.
7193 (cse_main): Don't touch n_elements_made or max_elements_made.
7195 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
7198 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
7199 configuration part of dp-bit.c to be lost.
7201 2005-01-28 Roger Sayle <roger@eyesopen.com>
7203 * expmed.c (expand_mult_highpart_optab): When attempting to use
7204 a non-widening multiplication in a wider mode, the operands need
7205 to be converted (zero or sign extended) to that mode.
7207 2005-01-28 Ian Lance Taylor <ian@airs.com>
7211 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
7212 through if both operands fall through.
7214 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
7216 * cse.c (fold_rtx) <PC>: Don't optimize.
7218 2005-01-28 Jeff Law <law@redhat.com>
7220 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
7221 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
7223 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
7225 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
7226 cse_reg_info_used_list_end): Remove.
7227 (cse_reg_info_list, cse_reg_info_list_free): New.
7228 (get_cse_reg_info): When allocating an instance of
7229 cse_reg_info, add it to the beginning of the cse_reg_info_list
7230 list. Remove code to maintain cse_reg_info_used_list.
7231 (new_basic_block): Reset the free list to the beginning of
7234 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
7236 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
7237 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
7238 (frv_expand_mdpackh_builtin): New function.
7239 (frv_expand_builtin): Use it to expand __MDPACKH.
7240 * doc/extend.texi (__MDPACKH): Update documentation.
7242 2005-01-28 Uros Bizjak <uros@kss-loka.si>
7244 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
7245 SSE_FLOAT_MODE_P for use_sse computation.
7247 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
7250 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
7252 2005-01-27 Richard Henderson <rth@redhat.com>
7254 * builtins.c (expand_builtin_copysign): New.
7255 (expand_builtin): Call it.
7256 * genopinit.c (optabs): Add copysign_optab.
7257 * optabs.c (init_optabs): Initialize it.
7258 (expand_copysign): New.
7259 * optabs.h (OTI_copysign, copysign_optab): New.
7260 (expand_copysign): Declare.
7262 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
7263 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
7265 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
7266 (ix86_expand_fp_absneg_operator): ... here.
7267 (ix86_split_copysign): New.
7268 * config/i386/i386-protos.h: Update.
7269 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
7270 (copysignsf3, copysigndf3): New.
7272 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
7273 (copysignsf3, ncopysignsf3): New.
7274 (copysigndf3, ncopysigndf3): New.
7275 (copysignxf3, ncopysignxf3): New.
7276 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
7278 2005-01-27 Arend Bayer <arend.bayer@web.de>
7279 Kazu Hirata <kazu@cs.umass.edu>
7281 * cse.c: (find_best_addr): Don't call copy_rtx before calling
7282 fold_rtx. Save cost recomputation if fold_rtx did nothing.
7283 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
7286 2005-01-27 Jeff Law <law@redhat.com>
7288 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
7289 definitions of SSA_NAMEs which are not being rewritten.
7290 (rewrite_ssa_into_ssa): Only initialize the current definition
7291 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
7292 If checking is enabled, assert that SSA_NAME_AUX is clear for all
7293 SSA_NAMEs before returning.
7295 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
7297 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
7298 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
7299 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
7300 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
7301 config/mips/iris6.h, config/sh/sh.c: Update copyright.
7303 2005-01-27 Steven Bosscher <stevenb@suse.de>
7306 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
7307 higher to -O2 and higher. Likewise for tree PRE.
7308 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
7311 2005-01-27 Ian Lance Taylor <ian@airs.com>
7314 * gimple-low.c (try_catch_may_fallthru): New static function.
7315 (block_may_fallthru): Handle TRY_CATCH_EXPR.
7316 * tree-inline.c (expand_call_inline): Don't warn about reaching
7317 the end of a non-void function being inlined if the function uses
7320 2005-01-27 Jakub Jelinek <jakub@redhat.com>
7322 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
7325 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
7326 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
7327 (implicitly_declare): Handle error_mark_node.
7329 2005-01-27 Richard Henderson <rth@redhat.com>
7332 * tree.h (struct tree_decl): Add debug_expr_is_from.
7333 (DECL_DEBUG_EXPR_IS_FROM): New.
7334 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
7335 * dwarf2out.c (dwarf2out_var_location): Update to match.
7336 * tree-outof-ssa.c (create_temp): Likewise.
7337 * var-tracking.c (track_expr_p): Likewise.
7338 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
7339 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
7340 * toplev.c (default_tree_printer): Likewise.
7342 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
7344 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
7345 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
7347 2005-01-27 Steven Bosscher <stevenb@suse.de>
7349 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
7350 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
7351 ASM_CLOBBERS): Add tree checks.
7353 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
7354 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
7355 * c-common.def (SWITCH_STMT): Update to match.
7356 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
7357 macros instead of SWITCH_EXPR ones.
7358 * c-dump.c (c_dump_tree): Likewise.
7359 * c-gimplify.c (gimplify_switch_stmt): Likewise.
7360 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
7362 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
7364 2005-01-27 Alan Modra <amodra@bigpond.net.au>
7366 * unwind-dw2.c (execute_stack_op): Add missing cases for
7367 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
7369 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7371 * config.gcc (Obsolete configurations): Remove 'dummy', add
7372 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
7375 2005-01-26 Diego Novillo <dnovillo@redhat.com>
7377 PR tree-optimization/19633
7378 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
7380 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
7381 are no call-clobbered variables.
7382 * tree-outof-ssa.c (check_replaceable): Return false for calls
7385 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
7387 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
7388 even for variables with NULL DECL_INITIAL.
7390 2005-01-26 Stuart Hastings <stuart@apple.com>
7392 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
7394 2005-01-26 Richard Henderson <rth@redhat.com>
7397 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
7399 * expr.c (store_field): Strip conversions to odd-bit-sized types
7400 if the destination field width matches.
7402 2005-01-26 Richard Henderson <rth@redhat.com>
7404 * c-decl.c, expmed.c, expr.c: Revert last change.
7406 2005-01-26 Richard Henderson <rth@redhat.com>
7409 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
7411 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
7412 if we don't need the bits above those present in the current mode.
7413 * expr.c (store_field): Strip conversions to odd-bit-sized types
7414 if the destination field width matches.
7416 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
7418 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
7419 either -ffast-math or -funsafe-math-optimizations is in use.
7421 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7425 * config/avr/avr.c (notice_update_cc): Only set condition code for
7426 ashrqi3 if shift count > 0.
7427 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
7428 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
7429 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
7430 count <= 0 as a no-op, and shift count >= width by copying zero
7431 or sign bit to all bits of the result.
7432 * config/avr/avr.md (all shifts): Add alternatives for zero shift
7433 count, with attribute "length" set to 0 and "cc" set to "none".
7435 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
7437 * doc/invoke.texi: Document -mTLS.
7439 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
7440 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
7441 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
7442 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
7443 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
7444 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
7445 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
7446 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
7448 * configure.ac: Check for a TLS capable gas.
7450 * configure: Regenerate.
7452 2005-01-26 Richard Henderson <rth@redhat.com>
7455 * combine.c (make_field_assignment): Simplify store to zero_extract
7456 from a source with an overlapping mask.
7458 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
7460 2004-11-11 Eric Christopher <echristo@redhat.com>
7462 * config/frv/frv.md: Add fr400_integer automaton. Don't
7463 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
7466 2005-01-26 Steven Bosscher <stevenb@suse.de>
7469 * cfgbuild.c (make_edges): Do not clear or set
7470 current_function_has_computed_jump.
7471 * function.h (struct function): Remove the has_computed_jump field.
7472 (current_function_has_computed_jump): Do not define.
7473 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
7474 in a computed jump. Ignore current_function_has_computed_jump.
7476 2005-01-26 Richard Henderson <rth@redhat.com>
7479 * expr.c (categorize_ctor_elements): New argument p_must_clear.
7480 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
7482 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
7483 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
7484 objects into static storage if they have more than one non-zero value.
7485 * tree.h (categorize_ctor_elements): Update decl.
7487 2005-01-26 Steven Bosscher <stevenb@suse.de>
7490 * tree.h (CALL_EXPR_TAILCALL): Add comment.
7491 * calls.c (check_sibcall_argument_overlap_1): Revert the change
7492 to this function from 2004-07-10.
7493 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
7494 the current function for tail call optimizations if the address
7495 of one of it its arguments is taken.
7497 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
7499 * cse.c (fold_rtx): Call equiv_constant only when necessary.
7501 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
7503 * function.c (expand_function_end): If current_function_calls_alloca,
7504 emit stack restore in a place that is reached when the function falls
7507 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
7509 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
7510 rule to avoid matching inappropriate suffix rule.
7512 2005-01-26 Jan Hubicka <jh@suse.cz>
7514 PR tree-optimization/19241
7515 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
7517 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7519 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
7520 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
7522 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
7523 <sim*>: Always use crt1.o, regardless of N in simN.
7524 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7525 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
7526 (CRT_CALL_STATIC_FUNCTION): Remove.
7527 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
7528 use crt1.o, regardless of N in simN.
7529 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7530 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
7531 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
7532 case isystem setting.
7533 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
7535 2005-01-25 Ian Lance Taylor <ian@airs.com>
7537 * gimple-low.c (block_may_fallthru): Correct handling of
7538 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
7540 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7542 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
7543 handlers to match indentation; nested under the mtune=* handler.
7544 Similar for mcpu= and march=.
7546 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
7548 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
7549 * config/mips/linux64.h (LIB_SPEC): Likewise.
7550 * config/mn10300/linux.h (LIB_SPEC): Likewise.
7551 * config/sh/linux.h (LIB_SPEC): Likewise.
7553 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
7555 * config/frv/frv.c (frv_legitimize_tls_address): New.
7556 (TARGET_HAVE_TLS): Define.
7557 (FRV_SYMBOL_REF_TLS_P): Define.
7558 (frv_override_options): Handle new register classes.
7559 (frv_legitimate_address_p): Reject tls addresses.
7560 (frv_legitimize_address): Handle TLS addresses.
7561 (gen_inlined_tls_plt): New.
7563 (frv_legitimize_tls_address): New.
7564 (unspec_got_name): Add TLS entries.
7565 (got12_operand): Add R_FRV_TLSMOFF12 case.
7566 (frv_emit_move): Fixup TLS addresses.
7567 (frv_emit_movsi): Legitimize TLS addresses.
7569 * config/frv/frv.h (MASK_BIG_TLS): New.
7570 (TARGET_BIG_TLS): New.
7571 (HAVE_AS_TLS): Define.
7572 (TARGET_SWITCHES): Add -mTLS and -mtls options.
7573 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
7574 (REG_CLASS_NAMES): Same.
7575 (REG_CLASS_CONTENTS): Same.
7576 (CONSTRAINT_LEN): New.
7577 (REG_CLASS_FROM_CONSTRAINT): New.
7578 (PREDICATE_CODES): Add symbolic_operand.
7580 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
7581 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
7582 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
7583 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
7584 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
7585 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
7586 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
7587 GR9_REG, GR14_REG, LRREG.
7588 (type): Add load_or_call attribute.
7589 ("load_or_call"): New reservation.
7590 ("call_gettlsoff"): New.
7591 ("tls_indirect_call"): New.
7592 ("tls_load_gottlsoff12"): New.
7593 ("tlsoff_hilo"): New.
7594 ("tls_tlsdesc_ldd"): New.
7595 ("tls_tlsoff_ld"): New.
7598 * config/frv/frv-protos.h (symbolic_operand): Protoize.
7600 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
7602 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7603 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
7604 * config/frv/frv.c (TLS_BIAS): Define.
7605 (frv_output_dwarf_dtprel): New.
7607 2005-01-26 Jakub Jelinek <jakub@redhat.com>
7609 PR rtl-optimization/19579
7610 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
7611 both A and B, see if they don't clobber registers the other expr uses.
7613 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
7615 * real.c (do_add): Initialize signalling and canonical members.
7617 * real.c (real_from_integer): Zero out destination.
7619 2005-01-18 Jan Hubicka <jh@suse.cz>
7621 PR tree-optimize/19337
7622 * tree-inline.c (initialize_inlined_parameters): Copy
7623 saved_static_chain_decl only.
7625 2005-01-25 Richard Henderson <rth@redhat.com>
7629 * config/i386/i386.c (x86_inter_unit_moves): Zero.
7630 (ix86_preferred_reload_class): Rewrite fp-constant section, with
7631 80387 enabled, to return a proper subclass. Return the subset that
7632 overlaps with GENERAL_REGS for PLUS.
7633 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
7635 2005-01-25 Richard Henderson <rth@redhat.com>
7638 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
7640 2005-01-25 Roger Sayle <roger@eyesopen.com>
7642 * expmed.c (choose_multiplier): Change interface to return the
7643 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
7644 (expand_divmod): Update calls to choose_multiplier.
7646 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7649 * expmed.c (extract_bit_field): Use adjust_address instead of
7650 gen_lowpart when op0 is a MEM.
7652 2005-01-24 Steven Bosscher <stevenb@suse.de>
7654 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
7656 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
7658 * config/mips/irix-csr.c: New file.
7659 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
7660 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
7661 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
7664 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7667 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
7668 sparc/elf.h, add sparc/sp-elf.h.
7669 (sparc-*-rtems*): Likewise.
7670 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
7671 tm-dwarf2.h, add sparc/sp-elf.h.
7672 (sparc86x-*-elf): Likewise.
7673 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
7674 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
7675 TARGET_OS_CPP_BUILTINS.
7676 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7677 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7679 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
7680 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
7681 (SWITCH_TAKES_ARG): Likewise.
7682 (LOCAL_LABEL_PREFIX): Likewise.
7683 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7684 (TARGET_N_FORMAT_TYPES): Delete.
7685 (TARGET_FORMAT_TYPES): Likewise.
7686 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
7687 * config/sparc/elf.h: Delete.
7688 * config/sparc/sp-elf.h: New file.
7690 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7692 * tree-flow-inline.h (phi_arg_from_edge): Remove.
7693 * tree-flow.h: Remove the corresponding prototype.
7694 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
7695 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
7697 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7700 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
7701 for AIX ABI or ELF -fPIC.
7702 (rs6000_emit_load_toc_table): Don't create toc_section here.
7703 (rs6000_xcoff_file_start): Nor here.
7705 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
7707 * sh.c (ra.h): Don't #include.
7708 (hard_regs_intersect_p): New function, resurrected from ra.c.
7710 * sh.c: Fix 1996 Copyright.
7712 2005-01-24 Richard Henderson <rth@redhat.com>
7713 Aldy Hernandez <aldyh@redhat.com>
7715 * regrename.c (note_sets): Handle subregs.
7717 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
7720 * genconditions.c (write_header, write_conditions): Elide file if
7723 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7725 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
7726 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
7729 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7731 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
7732 expand_builtin_printf, expand_builtin_fprintf,
7733 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
7734 checking against POINTER_TYPE.
7735 (validate_arglist): Handle POINTER_TYPE code by checking
7738 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
7740 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
7742 (for_each_rtx): Call for_each_rtx_1.
7743 * rtl.h (init_rtlanal): Declare.
7744 * toplev.c (backend_init): Call init_rtlanal.
7746 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7748 * flow.c (propagate_one_insn): Formatting.
7751 * flow.c (libcall_dead_p): Be more conservative if unsure.
7752 If there are any instructions between insn and call, see if they are
7753 all dead before saying the libcall is dead.
7755 2005-01-24 Uros Bizjak <uros@kss-loka.si>
7757 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
7758 operand constraint for operand 0.
7760 2005-01-23 Richard Henderson <rth@redhat.com>
7763 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
7764 edges leading to join block.
7766 2005-01-23 Roger Sayle <roger@eyesopen.com>
7768 * expmed.c (expand_mult_highpart): Make static. Change type of
7769 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
7770 (expand_divmod): Updates calls to expand_mult_highpart by using
7771 gen_int_mode to pass a CONST_INT rtx.
7772 * rtl.h (expand_mult_highpart): Remove prototype.
7774 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7776 * flow.c (regset_bytes, regset_size): Remove.
7778 * cfganal.c: Fix a reference to Harvey's paper.
7780 2005-01-23 Steven Bosscher <stevenb@suse.de>
7782 PR rtl-optimization/19464
7783 * tree-optimize.c (init_tree_optimization_passes): Add one more
7784 copyrename pass just before out-of-ssa.
7786 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7789 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
7790 * ggc-none.c (ggc_free): Define.
7792 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7794 * cse.c (max_reg, max_insn_uid): Remove.
7795 (cse_main): Don't access max_reg or max_insn_uid.
7797 * c-common.c (explicit_flag_signed_bitfields,
7798 lang_statement_code_p, lang_expand_function_end): Remove.
7799 * c-common.h: Remove the corresponding declarations.
7800 * c-opts.c (c_common_handle_option): Remove all write access
7801 to explicit_flag_signed_bitfields.
7803 * cgraph.c (cgraph_varpool_n_nodes): Remove.
7804 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
7805 * cgraph.h: Remove the corresponding declaration.
7807 * gcse.c (null_pointer_info): Remove.
7809 2005-01-23 Roger Sayle <roger@eyesopen.com>
7810 Eric Botcazou <ebotcazou@libertysurf.fr>
7812 * combine.c (simplify_logical): Only simplify logical expressions
7813 of the form ior(and(x,y),z) by the inverse distributive law if the
7814 result is cheaper than the original.
7816 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7818 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
7819 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
7820 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
7821 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
7822 config/freebsd-spec.h, config/arm/arm.h,
7823 config/h8300/h8300.md, config/i386/i386.md,
7824 config/i386/predicates.md, config/i386/sse.md,
7825 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
7826 config/vax/vax.md: Fix comment typos. Follow spelling
7829 2005-01-23 Steven Bosscher <stevenb@suse.de>
7831 * gengtype.c (walk_type): Produce `not equal to' compares for loop
7832 tests, instead of `less than'.
7834 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
7836 * function.c (assign_parm_setup_block): When creating a new stack slot
7837 for a parameter, get its alignment from the parameter's DECL_ALIGN
7838 rather than the type's TYPE_ALIGN. Make sure that the parameter
7839 is at least word aligned.
7841 2005-01-22 Roger Sayle <roger@eyesopen.com>
7844 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7846 2005-01-22 Richard Henderson <rth@redhat.com>
7849 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
7850 in both compare operands.
7851 (movdfcc_1_sse_max): Likewise.
7852 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
7853 (movdfcc_1_sse): Likewise.
7854 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
7855 scratch register as needed.
7857 2005-01-22 Richard Henderson <rth@redhat.com>
7859 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
7861 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
7863 2005-01-22 Richard Henderson <rth@redhat.com>
7865 * genopinit.c (optabs): Use smin/smax for floating point too.
7866 * doc/md.texi: Update to match. Clarify that floating point
7867 results are undefined for +0/-0 and NaN.
7868 * doc/rtl.texi: Likewise.
7869 * rtl.def (SMIN, SMAX): Likewise
7870 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
7872 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
7873 leading 's' to the name.
7874 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
7875 smaxxf3, sminxf3): Likewise.
7876 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
7879 2005-01-22 Paul Brook <paul@codesourcery.com>
7881 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
7883 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
7885 * config/s390/s390.c (struct processor_costs): New fields
7886 dlgr, dlr, dr, dsgfr, dsgr.
7887 (z900_cost, z990_cost): Values for new fields.
7888 (s390_rtx_costs): New cases MEM und COMPARE in switch
7889 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
7890 DIV, MOD, UDIV, UMOD.
7892 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7894 * config/s390/s390.md ("doloop_si64"): Reload input value directly
7895 into the register being decremented.
7896 ("doloop_si31", "doloop_di"): Likewise.
7897 ("*doloop_si_long"): Adapt pattern.
7899 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7901 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
7903 (CLASS_MAX_NREGS): Likewise.
7905 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
7907 * doc/tree-ssa.texi (Statement Operands): Add example for new
7908 must-def macro. Note deprecation of old operands interface.
7910 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
7912 PR tree-optimization/19484
7913 * tree-cfg.c (remove_fallthru_edge): New function.
7914 (cleanup_control_flow): Remove fallthru edges from calls that are
7915 now known not to return.
7917 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7919 Fix PR tree-optimization/19038
7920 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
7921 copies with loop variant ones.
7923 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
7925 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
7926 config/alpha/alpha-protos.h, config/alpha/alpha.h,
7927 config/alpha/alpha.md, config/alpha/predicates.md,
7928 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
7929 config/sparc/sol2.h: Update copyright.
7931 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
7932 first label to see if it is a nonlocal label.
7934 2005-01-22 David Edelsohn <edelsohn@gnu.org>
7935 Andrew Pinski <pinskia@physics.uc.edu>
7938 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
7939 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
7941 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7943 * config/rs6000/rtems.h: Update copyright.
7945 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7948 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
7949 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
7950 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
7952 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7955 * c-typeck.c (convert_arguments): Check for error_mark_node.
7957 2005-01-21 Ian Lance Taylor <ian@airs.com>
7959 PR tree-optimization/13000
7960 * tree-inline.c: Include "tree-flow.h".
7961 (expand_call_inline): If warn_return_type, warn if non-void inline
7962 function falls through.
7963 * tree-cfg.c (execute_warn_function_return): Don't warn about
7964 control reaching end if TREE_NO_WARNING is set. Set
7966 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
7968 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
7969 branch if we don't need one.
7970 * c-typeck.c: Include "tree-flow.h"
7971 (c_finish_bc_stmt): Don't add a goto if the current statement
7972 list doesn't fall through to the current point.
7974 2005-01-21 Roger Sayle <roger@eyesopen.com>
7976 PR rtl-optimization/576
7977 * real.c (real_arithmetic): Change return type from void to bool
7978 to return an indication that the result may be inexact.
7979 * real.h (real_arithmeric): Update prototype.
7980 * fold-const.c (const_binop): Don't constant fold floating
7981 point expressions when the user specifies -frounding-math and
7982 the result may depend upon the run-time rounding mode.
7983 (fold_convert_const_real_from_real): Clean-up.
7984 (fold_initializer): Ignore flag_rounding_math for initializers.
7985 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
7986 constant fold FP operations with flag_rounding_math if the
7987 result may depend upon the run-time rounding mode.
7989 2005-01-21 Tom Tromey <tromey@redhat.com>
7991 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
7993 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
7995 * tree-cfg.c: Fix comment typos.
7997 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
7999 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
8000 around the call to rest_of_handle_branch_target_load_optimize.
8002 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8004 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
8005 (sparc64-*-openbsd*): Likewise.
8006 (sparclite-*-elf*): Include tm-dwarf2.h.
8007 (sparc86x-*-elf*): Likewise.
8008 (sparc64-*-elf*): Likewise.
8009 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
8010 (DBX_DEBUGGING_INFO): Likewise.
8011 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
8012 (PREFERRED_DEBUGGING_TYPE): Likewise.
8013 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
8014 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
8015 (PREFERRED_DEBUGGING_TYPE): Likewise.
8016 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
8017 (PREFERRED_DEBUGGING_TYPE): Likewise.
8018 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
8020 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8023 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
8025 2005-01-20 Paul Brook <paul@codesourcery.com>
8027 * doc/rtl.texi: Document value extension requirements for CONST_INT.
8029 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8031 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
8032 label is first in a sequence of labels.
8034 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
8036 2005-01-20 Janis Johnson <janis187@us.ibm.com>
8037 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8039 * doc/sourcebuild.texi (Test Directives): New.
8041 2005-01-20 Roger Sayle <roger@eyesopen.com>
8043 * real.c (real_floor): Don't leave the result uninitialized when
8044 mode is VOIDMode, but return the unrounded intermediate value.
8045 (real_ceil): Likewise.
8047 2005-01-20 Paul Brook <paul@codesourcery.com>
8049 * config/arm/arm.md (insv): Use gen_int_mode.
8051 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8053 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
8054 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8055 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8056 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8057 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8059 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
8062 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
8063 fbreg, so we have to assume we can't.
8064 (loc_descriptor_from_tree_1): Ditto.
8065 (containing_function_has_frame_base): New function.
8066 (add_location_or_const_value_attribute): Use it.
8067 Also try to generate a frame_base from a single element location
8070 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8072 PR tree-optimization/15349
8073 * timevar.def (TV_TREE_MERGE_PHI): New.
8074 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
8076 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
8077 calls to tree_forwarder_block_p.
8078 (remove_forwarder_block_with_phi, merge_phi_nodes,
8079 gate_merge_phi, pass_merge_phi): New.
8080 * tree-optimize.c (init_tree_optimization_passes): Add
8082 * tree-pass.h: Add an extern for pass_merge_phi;
8084 2005-01-20 Richard Henderson <rth@redhat.com>
8087 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
8088 (_mm_castps_pd, _mm_castps_si128): New.
8089 (_mm_castsi128_ps, _mm_castsi128_pd): New.
8091 2005-01-20 Richard Henderson <rth@redhat.com>
8094 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
8095 __builtin_ia32_vec_init_v2si.
8096 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
8097 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
8098 (ix86_init_mmx_sse_builtins): Create it.
8099 (ix86_expand_builtin): Expand it.
8100 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
8101 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
8102 (vec_extractv2si_0, vec_extractv2si_1): New.
8104 2005-01-20 Richard Henderson <rth@redhat.com>
8107 * config/i386/i386.c (ix86_expand_push): New.
8108 * config/i386/mmx.md (push<MMXMODE>1): New.
8109 * config/i386/sse.md (push<SSEMODE>1): New.
8110 * config/i386/i386-protos.h: Update.
8112 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8114 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
8117 2005-01-20 Richard Henderson <rth@redhat.com>
8119 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
8120 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
8122 2005-01-19 Richard Henderson <rth@redhat.com>
8125 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
8126 to V4SFmode in SSE1 fallback load path.
8128 2005-01-19 Richard Henderson <rth@redhat.com>
8130 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
8131 in QImode expansion to ix86_expand_vector_set.
8132 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
8134 2005-01-19 Richard Henderson <rth@redhat.com>
8137 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
8138 subclass of the input class.
8139 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
8140 Always true for cross-SSE1 classes. Rationalize conditionals.
8141 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
8142 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
8143 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
8144 (movdi_2): Add MMX/SSE zeros.
8145 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
8146 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
8147 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
8148 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
8149 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
8150 (zero_extendsidi2_rex64_1): Remove.
8151 (MOV0 peephole): Check GENERAL_REG_P.
8153 2005-01-19 Richard Henderson <rth@redhat.com>
8156 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
8158 (ix86_expand_vector_extract): Likewise.
8160 2005-01-19 Richard Henderson <rth@redhat.com>
8163 * expr.c (emit_move_change_mode): New argument force; use
8164 simplify_gen_subreg if true.
8165 (emit_move_via_alt_mode): Merge into ...
8166 (emit_move_via_integer): ... here.
8167 (emit_move_ccmode): Use emit_move_change_mode directly.
8169 2005-01-19 Richard Henderson <rth@redhat.com>
8172 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
8173 (alpha_preferred_reload_class): Handle CONST_VECTOR.
8174 (alpha_emit_set_const_1): Add no_output parameter; don't emit
8176 (alpha_emit_set_const): Likewise. Make static.
8177 (alpha_emit_set_long_const): Make static.
8178 (alpha_extract_integer): Split out from alpha_expand_mov.
8179 (alpha_split_const_mov): Likewise.
8180 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
8181 (alpha_legitimate_constant_p): New.
8182 * config/alpha/alpha-protos.h: Update.
8183 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
8184 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
8185 * config/alpha/alpha.md (movsi): Add n alternative.
8186 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
8187 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
8188 (splitters for all of the above): Use alpha_split_const_mov.
8189 * config/alpha/predicates.md (non_add_const_operand): New.
8190 (non_zero_const_operand): New.
8191 (input_operand): Use alpha_legitimate_constant_p after reload.
8193 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
8195 PR tree-optimization/19038
8196 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
8197 (add_candidate): Add ivs with increment in latch only if
8198 allow_ip_end_pos_p is true.
8199 (determine_iv_cost): Use empty_block_p.
8201 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
8203 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
8204 (compute_dominance_frontiers): Ditto.
8206 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
8209 * config/sh/t-rtems: New.
8210 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
8212 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
8214 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
8215 the offset of the selected field.
8217 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
8219 * tree-cfg.c (remove_forwarder_block): Fix the check to
8220 prevent a nonlocal label from appearing in the middle of a
8223 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
8225 PR rtl-optimization/19462
8226 * reorg.c (find_end_label): Create return insn only if
8227 current_function_epilogue_delay_list is empty.
8229 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
8231 * doc/passes.texi: Remove paragraph mentioning new-ra.
8233 2005-01-19 Jakub Jelinek <jakub@redhat.com>
8235 PR rtl-optimization/15139
8236 * combine.c: Include params.h.
8237 (count_rtxs): New function.
8238 (record_value_for_reg): If replace_rtx would replace at least
8239 2 occurrences of REG in VALUE and TEM is really large, replace REG with
8240 (clobber (const_int 0)) instead of TEM.
8241 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
8242 * params.h (MAX_LAST_VALUE_RTL): New.
8243 * Makefile.in (combine.o): Depend on $(PARAMS_H).
8244 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
8247 * c-typeck.c (digest_init): Only call build_vector if all constructor
8248 elements are *_CST nodes.
8249 * gimplify.c (gimplify_init_constructor): Likewise.
8252 * c-typeck.c (digest_init): Only call build_vector if inside_init
8255 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
8257 * toplev.c (init_asm_output): Remove dead #ifdef.
8259 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
8261 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
8263 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8265 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
8266 accessing DECL_FUNCTION_CODE.
8267 * dojump.c (do_jump): Likewise.
8268 * gimplify.c (gimplify_call_expr): Likewise.
8269 * predict.c (expr_expected_value): Likewise.
8270 (strip_builtin_expect): Likewise.
8271 * tree-inline.c (estimate_num_insns_1): Likewise.
8272 * tree-ssa-loop-im.c (stmt_cost): Likewise
8273 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
8274 (tree_expr_nonnegative_p): Likewise.
8276 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8278 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
8279 variant of the load_pcrel_sym pattern.
8280 * config/sparc/sparc.md (P macro): Move to the top.
8281 (load_pcrel_sym): Macroize using P.
8282 (save_register_window): Likewise.
8284 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
8286 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
8289 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8292 * c-typeck.c (build_asm_expr): Strip nops off
8293 input memory operands.
8295 2005-01-18 David Edelsohn <edelsohn@gnu.org>
8297 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
8298 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
8299 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
8300 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
8302 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
8305 * config/i386/i386.c (override_options): If the 80387 is disabled,
8306 then do not return FP values using FP registers.
8308 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
8310 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
8311 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
8312 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
8313 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
8314 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
8315 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
8316 output.h, postreload-gcse.c, postreload.c, recog.c,
8317 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
8318 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
8319 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
8320 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
8321 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
8322 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
8323 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
8324 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
8326 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8327 config/alpha/alpha.c, config/arm/vfp.md,
8328 config/i386/emmintrin.h, config/i386/i386-modes.def,
8329 config/i386/i386-protos.h, config/i386/i386.h,
8330 config/i386/pmmintrin.h, config/i386/ppro.md,
8331 config/i386/predicates.md, config/i386/xmmintrin.h,
8332 config/i860/i860.c, config/ia64/ia64-modes.def,
8333 config/ia64/ia64-protos.h, config/ia64/ia64.h,
8334 config/ia64/ia64.md, config/ia64/itanium1.md,
8335 config/ia64/itanium2.md, config/ia64/predicates.md,
8336 config/iq2000/iq2000.h, config/mips/linux64.h,
8337 config/rs6000/aix41.h, config/rs6000/aix43.h,
8338 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
8339 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
8340 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
8341 config/sparc/linux64.h, config/sparc/litecoff.h,
8342 config/sparc/sp64-elf.h, config/sparc/sparc.c,
8343 config/sparc/sparc.h, config/sparc/sparc.md,
8344 config/sparc/sysv4-only.h: Update copyright.
8346 2005-01-18 Richard Henderson <rth@redhat.com>
8349 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
8351 2005-01-18 Marc Espie <espie@openbsd.org>
8352 * config/i386/openbsdelf.h: Typo.
8354 2005-01-18 Richard Henderson <rth@redhat.com>
8356 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
8357 special case for sse.
8358 * config/i386/predicates.md (sse_comparison_operator): Likewise.
8360 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
8362 * tree-inline.c (estimate_num_insns_1): Added cases for
8363 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
8365 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8367 PR rtl-optimization/19296
8368 * combine.c (simplify_comparison): Rewrite the condition under
8369 which a non-paradoxical SUBREG of a PLUS can be lifted when
8370 compared against a constant.
8372 2005-01-18 Andi Kleen <ak@muc.de>
8374 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
8375 * c.opt (-Wpointer-sign): Add.
8376 * doc/invoke.texi: (-Wpointer-sign): Add.
8378 2005-01-18 Uros Bizjak <uros@kss-loka.si>
8380 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
8381 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
8382 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
8383 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
8384 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
8385 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
8386 for TARGET_MIX_SSE_I387.
8387 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
8388 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
8389 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
8390 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
8391 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
8392 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
8393 TARGET_MIX_SSE_I387.
8394 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
8397 2005-01-18 Uros Bizjak <uros@kss-loka.si>
8400 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
8401 Add movaps alternative for xmm reg->reg move.
8403 2005-01-17 Jeff Law <law@redhat.com>
8405 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
8406 at the end of the main DOM loop rather than just before DOM exits.
8408 2005-01-17 Diego Novillo <dnovillo@redhat.com>
8410 PR tree-optimization/19121
8411 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
8412 adding aliases to a name tag, also add them to the pointer's
8414 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
8415 sensitive alias info at all. Only check that the two pointers
8416 have compatible pointed-to sets.
8417 * tree-ssa.c (verify_name_tags): Verify that the alias set of
8418 a pointer's type tag is a superset of the alias set of the
8421 2005-01-17 James E Wilson <wilson@specifixinc.com>
8424 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
8425 comment to document why.
8427 2005-01-17 Richard Henderson <rth@redhat.com>
8429 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
8430 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
8431 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
8432 sse2_vmsminv2df3_finite): New.
8433 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
8434 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
8435 Force op1 into register.
8437 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
8439 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
8440 bubblestrap from always rebuilding build directory.
8442 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
8444 * config/s390/s390.md ("*clc"): Remove incorrect '='.
8445 ("*cmpmem_short"): Likewise.
8447 2005-01-17 Steven Bosscher <stevenb@suse.de>
8449 * basic-block.h: Document BB_* flags.
8450 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
8451 use an sbitmap instead.
8452 * sched-rgn.c (compute_trg_info): Likewise.
8454 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
8456 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
8457 redundant target_cpu_default and extra_parts lines. Use the default
8459 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
8460 (SUBTARGET_EXTRA_SPECS): Delete.
8461 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
8462 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
8463 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
8464 and "n32" for -mabi=n32.
8466 2005-01-17 Ian Lance Taylor <ian@airs.com>
8469 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
8470 fold constant variables into initial values.
8472 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
8474 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
8476 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
8477 through the statements backward.
8479 2005-01-17 Ian Lance Taylor <ian@airs.com>
8481 PR middle-end/13127:
8482 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
8483 a variable set to the return value of the inlined function.
8485 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
8487 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
8488 when modes are tieable.
8490 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
8492 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
8493 of pthread_create to find out if threads are enabled.
8494 * gthr-posix95.h (__gthread_active_p): Likewise.
8496 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
8498 * common.opt (-fnew-ra): Remove.
8500 * toplev.h (flag_new_regalloc): Remove.
8501 * Makefile.in (ra*.*): Don't mention.
8502 * passes.c (rest_of_handle_new_regalloc): Remove.
8503 (rest_of_handle_combine, rest_of_compilation): Always consider
8504 flag_new_regalloc as false.
8505 * doc/invoke.texi: Don't document -fnew-ra.
8507 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
8509 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
8510 last parameter to reg_scan.
8511 * loop.c (loop_optimize): Likewise.
8512 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
8513 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
8514 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8515 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8516 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
8517 * regclass.c (reg_scan): Likewise, for the declaration.
8518 * rtl.h (reg_scan): Likewise, for the prototype.
8520 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
8522 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
8523 mark_dfs_back_edges.
8525 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
8527 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
8528 (compute_avail): Uses don't go in tmp_gen.
8530 2005-01-16 Steven Bosscher <stevenb@suse.de>
8532 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
8533 loop to look for a free slot in a page entry.
8535 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8538 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
8539 * toplev.c (compile_file): Call process_pending_assemble_output_defs
8540 just before targetm.asm_out.file_end.
8541 * tree.h (process_pending_assemble_output_defs): Declare.
8542 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
8544 (assemble_alias): Defer generation of assembly code for defines when
8545 TARGET_DEFERRED_OUTPUT_DEFS is true.
8546 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8547 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8548 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
8550 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8553 * pa.c (pa_scalar_mode_supported_p): New function.
8554 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
8555 * pa.h (MIN_UNITS_PER_WORD): Add comment.
8557 * pa-protos.h (prefetch_operand): Delete.
8558 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
8559 * pa.c (prefetch_operand): Delete.
8560 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
8561 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
8562 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
8563 and prefetch_nocc_operand.
8564 * pa.md (prefetch): Rework to avoid reload problems handling short
8565 displacements when a cache control completer needs to be provided.
8566 (prefetch_32, prefetch_64): Delete.
8567 (prefetch_cc, prefetch_nocc): New patterns.
8569 2005-01-15 David Edelsohn <edelsohn@gnu.org>
8571 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
8573 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8576 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
8577 exceeds maximum alignment for global common data.
8578 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
8579 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
8581 2004-01-15 Roger Sayle <roger@eyesopen.com>
8583 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
8585 2004-01-15 Roger Sayle <roger@eyesopen.com>
8587 * harg-reg-set.h (reg_class_names): Prototype global array.
8588 * regclass.c (reg_class_names): Declare here and initialize to
8590 (dump_regclass): Remove local declaration of reg_class_names.
8591 (regclass): Likewise.
8592 * cfg.c (dump_flow_info): Likewise.
8593 * ra-debug.c (reg_class_names): Likewise.
8594 * regrename.c (reg_class_names): Likewise.
8595 * reload.c (reg_class_names): Likewise.
8596 * reload1.c (spill_failure): Likewise.
8597 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
8599 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
8601 * config/s390/s390.md ("reload_outti"): Remove predicate for
8602 output operand. Abort if operand is not a MEM.
8603 ("reload_outdi", "reload_outdf"): Likewise.
8605 2005-01-15 Marc Espie <espie@openbsd.org>
8607 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
8608 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
8609 * config/openbsd.h: Fix C++ includes for native configurations.
8610 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
8611 Add trampoline support.
8612 * config/i386/openbsdelf.h: New.
8614 2005-01-15 Marc Espie <espie@openbsd.org>
8616 * collect2.c (main): Explicitly parse -dynamic-linker option.
8618 2005-01-15 Jakub Jelinek <jakub@redhat.com>
8620 PR tree-optimization/19060
8621 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
8622 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
8623 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
8624 and handle extract_range_from_cond returning false.
8625 * fold-const.c (fold): Optimize comparisons with min/max even for
8626 width > HOST_BITS_PER_WIDE_INT.
8628 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
8630 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
8631 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
8632 Remove little endian multilib variants.
8633 Add mips32 multilib variant.
8635 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
8637 * explow.c (copy_all_reg, stabilize): Remove.
8638 * expr.h: Remove the corresponding prototypes.
8640 * rtlanal.c (regs_set_between_p): Remove.
8641 * rtl.h: Remove the corresponding prototype.
8643 2005-01-14 David Edelsohn <edelsohn@gnu.org>
8645 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
8646 to rs6000_nonimmediate_operand.
8647 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
8648 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
8649 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
8650 rs6000_nonimmediate_operand.
8651 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
8652 rs6000_nonimmediate_operand.
8654 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
8656 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
8658 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8660 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
8662 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
8663 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
8665 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
8666 (rs6k_nonimmediate_operand): New.
8667 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
8669 (legitimate_lo_sum_address_p): Same.
8670 (rs6000_legitimize_address): Same.
8671 (rs6000_legitimize_reload_address): Same.
8672 (rs6000_legitimate_address): Same.
8673 (spe_build_register_parallel): Pass DF and DC modes in a DI
8676 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
8677 to rs6k_nonimmediate_operand.
8679 * config/rs6000/spe.md ("*frob_df_di"): New.
8680 ("*frob_di_df"): New.
8681 ("*frob_di_df_2"): New.
8682 ("*mov_sidf_e500_subreg0"): New.
8683 ("*mov_sidf_e500_subreg4"): New.
8684 ("*movdf_e500_double"): Change predicate to
8685 rs6k_nonimmediate_operand.
8687 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8689 * postreload.c (move2add_note_store): Only call
8690 trunc_int_for_mode on scalar integers.
8692 2005-01-14 Steven Bosscher <stevenb@suse.de>
8694 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
8695 replace BB_VISITED uses.
8696 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
8697 (propagate_necessity): Check the bitmap instead of BB_VISITED.
8698 (tree_dce_done): Free visited_control_parents.
8699 (perform_tree_ssa_dce): Allocate and clear it.
8700 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
8701 (compute_antic): Iterate from here using a DFS. Use an sbitmap
8702 instead of BB_VISITED.
8704 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
8706 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
8707 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
8708 Remove unused prototypes.
8710 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8712 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
8713 64-bit register usage.
8714 (spe_func_has_64bit_regs_p): Add FIXME note.
8716 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8718 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
8719 flag_finite_math_only with flag_unsafe_math_optimizations.
8721 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
8723 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
8725 (__tpf_eh_return): Copy TPF private stack area from the module
8726 boundary stack frame. Add check for when module addresses are
8727 equal, but no stub address is found.
8729 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
8732 * arm.h (struct machine_function): Add call_via field.
8733 (thumb_call_via_label): Declare.
8734 * arm.c (thumb_call_via_label): New variable.
8735 (thumb_call_reg_needed): New variable.
8736 (arm_output_function_epilogue): For Thumb code, output any per-function
8737 call-indirect trampolines.
8738 (thumb_call_via_reg): New function.
8739 (arm_file_end): New function.
8740 (TARGET_ASM_FILE_END): Call arm_file_end.
8741 (aof_file_end): Likewise.
8742 * arm-protos.h (thumb_call_via_reg): Declare.
8743 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
8744 thumb_call_via_reg in normal case.
8746 2005-01-14 Jakub Jelinek <jakub@redhat.com>
8749 PR rtl-optimization/19348
8750 * recog.c (peephole2_optimize): Do global life update if some peephole
8751 decides it doesn't need at least one of its inputs and that change
8752 influences liveness at the start of the basic block.
8754 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
8755 arguments instead of 1.
8757 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8760 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
8761 zero for nested functions needing a static chain or functions
8762 with a non-constant address.
8764 2005-01-13 Roger Sayle <roger@eyesopen.com>
8766 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
8767 (and (sign_extend X) C) into (zero_extend (and X C)).
8769 2005-01-13 David O'Brien <obrien@FreeBSD.org>
8771 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
8773 2005-01-13 Richard Henderson <rth@redhat.com>
8778 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
8779 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
8780 not just TARGET_SSE.
8781 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
8782 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
8783 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
8784 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
8785 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
8786 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
8787 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
8788 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
8789 (movdicc_c_rex64): Rename with '*'.
8790 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
8791 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
8792 (movsfcc_1_387): Rename from movsfcc_1.
8793 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
8794 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
8795 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
8796 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
8797 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
8798 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
8799 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
8800 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
8801 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8802 sse_movdfcc_const0_4): Remove.
8803 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
8804 recognize min/max early. Update for changed sse cmove patterns.
8805 (ix86_split_sse_movcc): New.
8806 * config/i386/i386-protos.h: Update.
8808 2005-01-13 Steven Bosscher <stevenb@suse.de>
8810 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
8811 (fix_stmt_v_may_defs): Likewise.
8813 2005-01-13 Richard Henderson <rth@redhat.com>
8815 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
8816 for converting the mask.
8818 2005-01-13 David Edelsohn <edelsohn@gnu.org>
8820 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
8823 2005-01-13 Richard Henderson <rth@redhat.com>
8825 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
8826 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
8827 IX86_BUILTIN_MOVDQ2Q): Remove.
8828 (IX86_BUILTIN_VEC_EXT_V4SI): New.
8829 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
8830 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
8832 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
8833 (sse2_pextrw): Fix immediate constraint.
8834 (sse2_loadq, sse2_loadq_rex64): Remove.
8835 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
8836 Use __builtin_ia32_vec_ext_<size>.
8837 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
8839 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
8841 * function.c (assign_parm_setup_block): Look inside original
8842 entry_parm when inspecting PARALLEL.
8844 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8845 Joel Sherrill <joel@oarcorp.com>
8848 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
8849 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
8850 rtems_gxx_recursive_mutex_init.
8851 (__gthread_recursive_mutex_lock): New function.
8852 (__gthread_recursive_mutex_trylock): Likewise.
8853 (__gthread_recursive_mutex_unlock): Likewise.
8855 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8857 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
8859 2005-01-13 Jan Beulich <jbeulich@novell.com>
8861 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
8862 (ashrti3_internal): Indicate output is early clobber. Generate result
8863 into output rather than first input. Use move for low word of output
8864 if shift count is exactly 64.
8865 (lshrti3_internal): Likewise.
8867 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
8871 * reload1.c (delete_output_reload): Don't delete an output reload
8872 if the pseudo lives longer than a single basic block. Adjust and
8873 improve wording of comment.
8875 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8878 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
8879 of TYPE_SIZE where we mean the number of bytes.
8881 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
8883 * function.c (assign_parm_setup_block): Relax condition on
8884 multi-register optimization.
8886 2005-01-12 Nick Clifton <nickc@redhat.com>
8888 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
8889 an "in_delay_slot" attribute of "no" to prevent them being used in
8890 delay slots. This is forbidden because they might generate
8893 2005-01-12 Alan Modra <amodra@bigpond.net.au>
8896 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
8899 2005-01-12 Nick Clifton <nickc@redhat.com>
8901 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
8902 passed on to GAS) but do not define, as GAS no longer supports or
8903 needs the -m2000 option.
8905 2005-01-11 Roger Sayle <roger@eyesopen.com>
8907 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
8908 type as args of unprototyped builtins aren't automatically promoted.
8909 (fold_builtin_abs): Likewise.
8911 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8913 * Makefile.in: Set a `build-warn' variable.
8915 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
8917 PR tree-optimization/17949
8918 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
8919 (find_interesting_uses_address): Use it.
8921 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
8923 * regrename.c (kill_value): Handle subreg's that won't simplify.
8925 2005-01-11 Richard Henderson <rth@redhat.com>
8928 * config/i386/i386.h (enum ix86_builtins): Move ...
8929 * config/i386/i386.c: ... here.
8930 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
8931 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
8932 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
8933 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
8934 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
8935 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
8936 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
8937 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
8938 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
8939 IX86_BUILTIN_LOADDDUP): Remove.
8940 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
8941 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
8942 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
8943 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
8944 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
8945 (ix86_init_builtins): Make static.
8946 (ix86_init_mmx_sse_builtins): Update for changed builtins.
8947 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
8948 if all the modes match. Otherwise, fake it.
8949 (get_element_number, ix86_expand_vec_init_builtin,
8950 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
8951 (ix86_expand_builtin): Make static. Update for changed builtins.
8952 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
8953 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
8954 (ix86_expand_vector_init_duplicate): New.
8955 (ix86_expand_vector_init_low_nonzero): New.
8956 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
8957 Split out from ix86_expand_vector_init; handle integer modes.
8958 (ix86_expand_vector_init): Use them.
8959 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
8960 * config/i386/i386-protos.h: Update.
8961 * config/i386/predicates.md (reg_or_0_operand): New.
8962 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
8963 (movv2sf_internal): Likewise. And a splitter to match them all.
8964 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
8965 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
8966 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
8967 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
8968 (mmx_pinsrw): Fix operand ordering.
8969 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
8970 rather than sse_loadss expander.
8971 (movv2df splitter): Similarly.
8972 (sse_loadss, sse_loadlss): Remove.
8973 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
8974 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
8975 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
8976 (sse3_movddup): Rename with '*'.
8977 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
8978 (sse2_loadsd): Remove.
8979 (vec_dupv2df_sse3): Rename from sse3_loadddup.
8980 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
8981 (sse2_pinsrw): Fix argument ordering.
8982 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
8983 (sse2_stored): Remove 'r' destination.
8984 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
8985 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
8986 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
8987 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
8988 vec_extractv16qi, vec_initv16qi): New.
8990 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
8991 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
8992 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
8994 (_mm_load_pd, _mm_store_pd): Use plain dereference.
8995 (_mm_load_si128, _mm_store_si128): Likewise.
8996 (_mm_load1_pd): Use _mm_set1_pd.
8997 (_mm_load_sd): Use _mm_set_sd.
8998 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
8999 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
9000 (_mm_set_epi64): Use _mm_set_epi64x.
9001 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
9002 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9003 _mm_setr_epi8): Use _mm_set_foo form.
9004 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
9005 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
9006 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
9007 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
9008 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
9009 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
9010 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
9011 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
9012 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
9013 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
9014 (_mm_movedup_pd): Use _mm_shuffle_pd.
9015 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
9016 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
9017 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
9018 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
9020 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
9021 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
9022 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
9023 (_mm_store_ps): Use raw dereference.
9024 (_mm_store1_ps): Use _mm_storeu_ps.
9025 (_mm_storer_ps): Use _mm_store_ps.
9026 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
9027 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
9029 2005-01-11 Stan Shebs <shebs@apple.com>
9031 * config/rs6000/rs6000.c (machopic_output_stub): Issue
9032 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
9034 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
9037 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9038 Skip all DECLs except for FIELD_DECLs.
9040 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
9042 * config/s390/s390.c (override_options): Return error if
9043 -mbackchain, -mpacked-stack and -mhard-float are used together.
9044 (s390_va_start): Remove the backchain && packed-stack special case.
9045 (s390_gimplify_va_arg): Likewise.
9046 * doc/invoke.texi: Remove the ABI incompatibility note.
9048 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
9050 * config/s390/s390.c (struct s390_frame_layout): Remove
9052 (s390_frame_info, s390_emit_prologue): Replace occurrences of
9053 save_backchain_p with TARGET_BACKCHAIN.
9055 2005-01-11 Alan Modra <amodra@bigpond.net.au>
9058 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
9059 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
9060 * function.c (locate_and_pad_parm): Set new field.
9061 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
9062 Tweak where_pad test to include "none". Always set mem align for
9064 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
9065 not sufficient for type.
9066 (assign_parm_setup_block): If stack_parm is zero on entry, always
9067 make a new stack local. Block move old stack parm if necessary
9068 to new aligned stack local.
9069 (assign_parm_setup_stack): Use a block move to handle
9070 potentially misaligned entry_parm.
9071 (assign_parms_unsplit_complex): Specify required alignment when
9072 creating stack local.
9073 * calls.c (compute_argument_addresses): Override alignment of stack
9074 arg calculated from its type with the alignment given by
9075 FUNCTION_ARG_BOUNDARY.
9076 (store_one_arg): Likewise.
9078 2005-01-11 Jan Beulich <jbeulich@novell.com>
9080 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
9081 Change respective itanium_class attribute to ialu.
9082 (shladdp4_internal): New.
9083 * config/ia64/predicates.md (shladd_log2_operand): New.
9085 2005-01-11 Richard Henderson <rth@redhat.com>
9087 * expr.c (store_constructor): Use rtvec_alloc instead of
9088 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
9090 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
9092 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
9094 2005-01-11 Alan Modra <amodra@bigpond.net.au>
9096 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
9097 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
9098 (TARGET_RWRELOC): Define.
9099 (ia64_rwreloc_section_type_flags): Delete.
9100 (ia64_section_type_flags): New function.
9101 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
9102 (TARGET_RWRELOC): Define.
9104 2005-01-10 David Mosberger <davidm@hpl.hp.com>
9107 * config/ia64/ia64.c (process_set): For alloc insn, only call
9108 process_epilogue is !frame_pointer_needed.
9110 2005-01-10 Roger Sayle <roger@eyesopen.com>
9113 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
9114 unary operator and can't be treated as a binary/comparison operator.
9116 2005-01-10 Richard Henderson <rth@redhat.com>
9118 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
9119 (ix86_return_in_memory): Likewise.
9120 (function_arg_advance): Likewise. Mirror structure in function_arg
9121 for choosing register to advance.
9123 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
9125 * tree-vectorizer.c, tree.def: Fix comment typos.
9127 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
9129 * config/s390/s390.c (struct processor_costs): 4 new fields:
9130 ddbr, ddr, debr, der.
9131 (s390_rtx_costs): More precise handling of divide instructions.
9133 2005-01-10 David Edelsohn <edelsohn@gnu.org>
9135 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
9137 2005-01-10 Jan Beulich <jbeulich@novell.com>
9139 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
9140 names resulting from -ffunction-sections/-fdata-sections and linkonce
9142 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
9143 based on the section name. Rearrange the section name comparison logic
9144 slightly so that each section name is compared against at most once.
9146 2005-01-10 Ben Elliston <bje@au.ibm.com>
9148 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
9149 targets for which -fPIC reduces limitations on the GOT size.
9151 2005-01-09 Falk Hueffner <falk@debian.org>
9153 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
9156 2005-01-09 David Edelsohn <edelsohn@gnu.org>
9159 * collect2.c (main): Set aixrtl_flag for -brtl option.
9160 (resolve_lib_name): Search for .so file extension before .a
9163 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
9165 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
9166 (vect_analyze_data_refs_alignment): Add dump prints.
9168 2005-01-09 Ira Rosen <irar@il.ibm.com>
9170 * tree-vectorizer.c (vect_analyze_offset_expr): Use
9171 expr_invariant_in_loop_p.
9172 Initialize outputs first thing in the function.
9173 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
9174 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9175 (vect_analyze_pointer_ref_access): Check that the initial condition of
9176 the access function is loop invariant.
9178 2005-01-09 Richard Henderson <rth@redhat.com>
9180 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
9181 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
9182 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
9183 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
9184 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
9185 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
9186 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
9187 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
9188 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
9189 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
9190 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
9191 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
9192 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
9193 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
9194 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
9195 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
9196 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
9197 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
9198 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
9199 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
9200 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
9201 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
9202 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
9204 (mmx_clrdi, pavgusb): Remove.
9205 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
9206 with leading sse_ prefix.
9207 * config/i386/sse.md: Receive them.
9208 * config/i386/mmx.md: New file.
9209 (MMXMODE12, MMXMODE24, mmxvecsize): New.
9210 (subrv2sf3): Turn into expander for normal subtraction.
9211 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
9212 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
9213 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
9214 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
9215 commutative; use ix86_binary_operator_ok.
9216 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
9217 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
9218 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
9219 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
9220 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
9221 Macroize from existing patterns; use ix86_binary_operator_ok.
9222 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
9223 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
9224 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
9225 with vec_select+vec_concat.
9226 (mmx_pshufw, mmx_pshufw_1): Likewise.
9227 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
9228 (mmx_uavgv4hi3): Model correctly.
9229 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
9230 _mm_xor_si64): Remove casts.
9232 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
9234 PR tree-optimization/19224
9235 * tree-scalar-evolution.c (get_instantiated_value,
9236 set_instantiated_value): New functions.
9237 (instantiate_parameters_1): Cache the results.
9238 (instantiate_parameters, resolve_mixers): Initialize and free
9241 2005-01-08 David Edelsohn <edelsohn@gnu.org>
9243 * config/i386/i386.md (addhi_4): Correct reference in comment.
9246 2005-01-08 Richard Henderson <rth@redhat.com>
9248 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
9249 (_mm_cvtsi128_si64x): Likewise.
9250 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
9251 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
9252 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
9253 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
9254 * config/i386/i386-protos.h: Update.
9255 * config/i386/i386.c (print_operand): Add 'H'.
9256 (ix86_fixup_binary_operands): Split out from ...
9257 (ix86_expand_binary_operator): ... here.
9258 (ix86_fixup_binary_operands_no_copy): New.
9259 (ix86_expand_fp_absneg_operator): Handle vector mode results.
9260 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
9261 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
9262 (safe_vector_operand): Use CONST0_RTX.
9263 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
9264 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
9265 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
9266 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
9268 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
9269 (IX86_BUILTIN_CMPNGESS): New.
9270 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
9271 (attr type): Add sselog1.
9272 (attr unit, attr memory): Handle it.
9273 (movti, movti_internal, movti_rex64): Move near other integer moves.
9274 (movtf, movtf_internal): Move near other fp moves.
9275 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
9276 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
9277 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
9278 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
9279 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
9280 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
9281 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
9282 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
9283 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
9284 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
9285 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
9286 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
9287 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
9288 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
9289 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
9290 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
9291 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
9292 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
9293 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
9294 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
9295 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
9296 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
9297 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
9298 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
9299 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
9300 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
9301 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9302 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
9303 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
9304 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
9305 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
9306 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
9307 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
9308 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
9309 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
9310 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
9311 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
9312 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
9313 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
9314 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
9315 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
9316 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
9317 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
9318 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
9320 (SSEPUSH, push<SSEPUSH>): Remove.
9321 (MMXPUSH, push<MMXPUSH>): Remove.
9322 (sse_movaps, sse_movaps_1, sse_movups): Remove.
9323 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
9324 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
9325 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
9326 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
9327 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
9328 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
9329 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
9330 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
9331 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
9332 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
9333 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
9334 (ppro_sse_log_V4SF): Handle sselog1.
9335 * config/i386/predicates.md (const_0_to_1_operand): New.
9336 (const_0_to_255_mul_8_operand): New.
9337 (const_1_to_31_operand): Rename from const_int_1_31_operand.
9338 (const_2_to_3_operand, const_4_to_7_operand): New.
9339 * config/i386/sse.md: New file.
9340 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
9341 (sse_movups): Rename from sse_movups_1.
9342 (sse_loadlss): Rename from sse_loadss_1.
9343 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
9345 (negv4sf2): Use ix86_expand_fp_absneg_operator.
9346 (absv4sf2, negv2df, absv2df): New.
9347 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
9348 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
9349 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
9350 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
9351 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
9352 (sse3_addsubv4sf3): Model correctly.
9353 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
9354 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
9355 (sse_movhlps): Model with vec_select+vec_concat.
9356 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
9357 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
9358 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
9359 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
9360 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
9361 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
9362 sse2_pshufhw_1): Likewise.
9363 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
9364 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
9365 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
9366 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
9367 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
9368 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
9369 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
9370 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
9371 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
9372 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
9373 sminv8hi3): Mark commutative
9374 operands. Use ix86_binary_operator_ok.
9375 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
9376 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
9377 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
9378 sse2_punpcklqdq): Allow operand2 in memory.
9379 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
9380 sse2_movsd): Add memory alternatives.
9381 (sse_storelps): Turn expander into an insn; split after reload.
9382 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
9383 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
9385 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9387 * configure.ac (DWARF-2 debug_line): Use objdump.
9388 * configure: Regenerate.
9390 2005-01-08 Jeff Law <law@redhat.com>
9391 Diego Novillo <dnovillo@redhat.com>
9393 PR tree-optimization/18241
9394 * tree-nrv.c (tree_nrv): Ignore volatile return values.
9395 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
9396 statements with volatile operands.
9397 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
9398 operands after marking a statement with has_volatile_ops.
9400 2005-01-08 Roger Sayle <roger@eyesopen.com>
9402 * tree.c (int_fits_type_p): Always honor integer constant
9403 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
9405 2005-01-08 Roger Sayle <roger@eyesopen.com>
9407 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
9408 the latent bug in rtl_delete_block has been resolved.
9410 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
9412 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
9413 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
9415 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
9417 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
9418 library as @multilib_dir@/$(SHLIB_SONAME).
9420 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9422 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
9423 * configure: Regenerate.
9425 2005-01-07 Jakub Jelinek <jakub@redhat.com>
9427 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
9430 2005-01-07 David Edelsohn <edelsohn@gnu.org>
9433 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
9434 Convert non-word aligned offset address using ld/std into
9437 2005-01-07 Richard Henderson <rth@redhat.com>
9439 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
9441 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
9443 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
9445 2005-01-07 Jakub Jelinek <jakub@redhat.com>
9447 PR tree-optimization/19283
9448 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
9449 is not shorter than the original type.
9451 PR rtl-optimization/19012
9452 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
9454 PR rtl-optimization/18861
9455 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
9456 (FULL_STATE): Define.
9457 (mark_tablejump_edge): New function.
9458 (purge_dead_tablejump_edges): New function.
9459 (find_bb_boundaries): Use it.
9461 PR tree-optimization/18828
9462 * builtins.c (expand_builtin_next_arg): Remove argument and all
9463 the argument checking.
9464 (expand_builtin): Adjust caller.
9465 (expand_builtin_va_start): Likewise. Remove error for too many
9467 (fold_builtin_next_arg): Issue error for too many arguments.
9468 After checking arguments, replace them with magic arguments that
9469 prevent further checking of the args.
9471 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9473 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
9475 2005-01-06 Roger Sayle <roger@eyesopen.com>
9478 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
9479 and %{.S:...} (and their negative variants) to test whether the
9480 input file is assembler or pre-processed-assembler independent of
9481 the actual filename extension.
9483 2005-01-06 Roger Sayle <roger@eyesopen.com>
9485 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
9486 of sign or zero extended values.
9488 2005-01-06 Geoffrey Keating <geoffk@apple.com>
9490 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
9491 for IBM long double format correctly.
9493 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
9495 Fix PR tree-optimization/18792
9497 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
9498 to first_loop_depth, and use loop depth instead of loop number.
9499 (build_classic_dir_vector): Ditto.
9500 (compute_data_dependences_for_loop): Use depth, not loop number.
9501 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
9502 number. Pass in loops, instead of loop numbers.
9503 (gather_interchange_stats): Ditto.
9504 (linear_transform_loops): Ditto.
9506 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
9509 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
9510 biv_fits_mode_p, extension_within_bounds_p): New functions.
9511 (check_ext_dependent_givs): Use them.
9513 2005-01-06 Roger Sayle <roger@eyesopen.com>
9515 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
9516 more than one barrier, in which case we should delete them all.
9518 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
9520 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
9522 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
9524 Fix PR middle-end/19286
9526 * dwarf2out.c (gen_subprogram_die): If we've already tried to
9527 output this subprogram, simply ignore this attempt to do it again.
9528 (add_abstract_origin_attribute): Don't abort trying to add the abstract
9529 origin attribute if it's not possible.
9530 (gen_block_die): Don't ignore subblocks of "unused" blocks.
9531 (decls_for_scope): Ditto.
9532 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
9533 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
9535 2005-01-05 Richard Henderson <rth@redhat.com>
9538 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
9539 (bdesc_2arg): Use it.
9540 (ix86_expand_binop_builtin): Force operands into registers
9542 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
9543 ix86_expand_sse_compare, ix86_expand_sse_comi,
9544 ix86_expand_builtin): Likewise.
9546 2005-01-05 Richard Henderson <rth@redhat.com>
9548 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
9550 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
9551 (mulv4hi3): Set itanium_class mmmul.
9552 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
9553 (fpack): Rename from fpack_sfsf.
9555 2005-01-05 Richard Henderson <rth@redhat.com>
9558 * reload1.c (do_input_reload): Restrict the optimization deleteing
9559 a previous output reload to RELOAD_FOR_INPUT.
9561 2005-01-05 Steven Bosscher <stevenb@suse.de>
9563 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
9564 comment that we fall through after case.
9565 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
9566 (distribute_links): Likewise.
9567 * cse.c (cse_insn): Likewise.
9568 * cselib.c (cselib_invalidate_mem): Likewise.
9569 * df.c: Update comments at the top of the file.
9570 (read_modify_subreg_p): Update comments here too.
9571 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
9572 * flow.c (mark_set_1): Likewise.
9573 (mark_used_regs): Likewise.
9574 * gcse.c (mems_conflict_for_gcse_p): Likewise.
9575 (canon_list_insert): Likewise.
9576 (mark_set): Likewise.
9577 (try_replace_reg): Likewise.
9578 (store_killed_in_insn): Likewise.
9579 * loop.c (count_one_set): Likewise.
9580 (basic_induction_var): Likewise.
9581 * postreload-gcse.c (find_mem_conflicts): Likewise.
9582 * postreload.c (reload_combine_note_store): Likewise.
9583 (move2add_note_store): Likewise.
9584 * reload.c (find_equiv_reg): Likewise.
9585 (mark_referenced_resources): Likewise.
9586 * rtlanal.c (set_noop_p): Likewise.
9587 (note_stores): Likewise.
9588 (note_uses): Likewise.
9589 * sched-deps.c (sched_analyze_1): Likewise.
9590 * sched-rgn.c (check_live_1): Likewise.
9591 (update_live_1): Likewise.
9592 * config/i860/i860.c: Likewise.
9594 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
9596 (ZERO_EXTRACT): Mention that this one can be an lvalue.
9598 * doc/rtl.texi: Update documentation for bit-fields and SET.
9600 2005-01-05 Roger Sayle <roger@eyesopen.com>
9602 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
9604 2005-01-05 Jan Hubicka <jh@suse.cz>
9605 Richard Henderson <rth@redhat.com>
9608 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
9611 2005-01-05 Richard Henderson <rth@redhat.com>
9614 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
9615 (sse_shufps): Change operand 3 to const_int_operand.
9616 (sse2_storelps): Fix typo in template.
9617 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
9618 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
9619 (ix86_expand_builtin): Likewise.
9621 2005-01-05 Julian Brown <julian@codesourcery.com>
9623 * config/arm/arm.c (arm_return_in_memory): Treat complex types
9624 as aggregates for AAPCS ABIs.
9626 2005-01-05 Stan Shebs <shebs@apple.com>
9628 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
9629 Mach-O getters if ppc64.
9630 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
9632 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9633 signed four-byte field for global code case.
9634 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
9636 2005-01-05 Roger Sayle <roger@eyesopen.com>
9639 * c-common.c: Include real.h.
9640 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
9641 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
9642 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
9643 * Makefile.in (c-common.o): Update dependencies.
9645 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9647 * c-parse.in (asm_string): Add trailing semicolon.
9649 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9651 * c-parse.in (asm_string): New. Don't allow wide strings in
9653 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
9654 asm_string instead of STRING.
9656 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9658 * c-typeck.c (constructor_no_implicit): Remove.
9659 (set_designator, process_init_element): Don't check
9660 constructor_no_implicit.
9662 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
9663 Kaz Kojima <kkojima@gcc.gnu.org>
9666 * lcm.c (create_pre_exit): New.
9667 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
9668 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
9670 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9672 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
9673 -msoft-float in target_float_switch.
9674 * arm.c (arm_override_options): Fix processing of target_float_switch.
9676 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9678 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
9681 2004-01-05 Uros Bizjak <uros@kss-loka.si>
9683 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
9684 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
9686 2005-01-04 Roger Sayle <roger@eyesopen.com>
9688 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
9689 if deleting the then-block allows the test-block to fallthru to the
9692 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
9695 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
9696 after the full declaration if the are in two different TUs.
9698 2005-01-04 Richard Henderson <rth@redhat.com>
9701 * tree-sra.c (generate_one_element_init): Just
9702 call gimplify_and_add.
9703 (generate_element_init): Record the
9704 new referenced variables and mark them for renaming
9705 and split out to ...
9706 (generate_element_init_1): This.
9707 (scalarize_init): Don't call push_gimplify_context/
9708 pop_gimplify_context.
9710 2005-01-04 Geoffrey Keating <geoffk@apple.com>
9712 * toplev.c (get_src_pwd): Handle failure of getpwd().
9714 2005-01-04 Roger Sayle <roger@eyesopen.com>
9716 * fold-const.c (fold_single_bit_test): Delete unreachable handling
9718 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
9719 all the cases handled by it are inverted by invert_truthvalue.
9721 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9723 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
9724 (save_register_windowsi): Likewise.
9726 2005-01-04 Richard Henderson <rth@redhat.com>
9728 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
9730 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9733 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
9734 any simplifications of vector mode comparison operators.
9735 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
9737 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
9738 Devang Patel <dpatel@apple.com>
9740 PR tree-optimization/18308
9741 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
9742 the operands before creating a new expression.
9743 * dojump.c (do_jump): Make drop_through_label available
9744 for all cases. Add expansion of COND_EXPR.
9746 2005-01-04 Ira Rosen <irar@il.ibm.com>
9748 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
9749 INTEGER_CST instead of TREE_CONSTANT.
9750 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
9751 instead of TREE_CONSTANT.
9752 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
9753 instead of TREE_CONSTANT.
9755 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9757 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
9759 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9762 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
9763 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
9765 2005-01-03 Richard Henderson <rth@redhat.com>
9767 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
9768 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
9769 fold_convert_const_real_from_real): Split out from ...
9770 (fold_convert_const): ... here.
9772 2005-01-03 Richard Henderson <rth@redhat.com>
9775 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
9776 (mov<MMXMODEI>_internal): Likewise.
9777 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
9778 Add V2SF case; use it for SSE1; don't use TI.
9779 (movdf_integer): Likewise.
9780 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
9782 2005-01-03 Ira Rosen <irar@il.ibm.com>
9784 * tree-vectorizer.c (vect_strip_conversions): New function.
9785 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
9786 check for binary class.
9788 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
9792 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
9794 * gimple-low.c (mark_blocks_with_used_vars): New function.
9795 (mark_blocks_with_used_subblocks): Ditto.
9796 (mark_used_blocks): Ditto.
9797 (pass_mark_used_blocks): New pass.
9798 * tree-inline.c: Include debug.h.
9799 (expand_call_inline): Call outlining_inline_function here.
9800 * tree-optimize.c (init_tree_optimization_passes): Add
9801 pass_mark_used_blocks.
9802 * tree-pass.h (pass_mark_used_blocks): New.
9803 * Makefile.in (tree-inline.o): Add debug.h dependency.
9805 2005-01-03 Geoffrey Keating <geoffk@apple.com>
9807 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
9808 VAR_DECLs to have weak_import attribute.
9810 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
9813 2004-01-03 Steven Bosscher <stevenb@suse.de>
9815 * passes.c (rest_of_compilation): Don't run regmove if only
9816 flag_expensive_optimizations, require flag_regmove instead.
9818 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9820 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
9822 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
9823 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9824 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
9825 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9827 2005-01-03 Richard Henderson <rth@redhat.com>
9829 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
9830 (ia64_const_ok_for_letter_p): New.
9831 (ia64_const_double_ok_for_letter_p): New.
9832 (ia64_extra_constraint): New.
9833 (ia64_expand_vecint_compare): New.
9834 (ia64_expand_vcondu_v2si): New.
9835 (ia64_expand_vecint_cmov): New.
9836 (ia64_expand_vecint_minmax): New.
9837 (ia64_print_operand): Add 'v'.
9838 (ia64_preferred_reload_class): New.
9839 (ia64_vector_mode_supported_p): New.
9840 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
9841 (PREFERRED_RELOAD_CLASS): Move to function.
9842 (CONST_OK_FOR_LETTER_P): Move to function.
9843 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
9844 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
9845 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
9846 (EXTRA_CONSTRAINT): Move to function.
9847 * config/ia64/ia64.md: Include vect.md.
9848 (itanium_class): Add mmalua.
9850 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
9852 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
9853 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
9855 (const_int_2bit_operand): New.
9856 (fr_reg_or_0_operand): New.
9857 * config/ia64/ia64-modes.def: Add vector modes.
9858 * config/ia64/ia64-protos.h: Update.
9859 * config/ia64/vect.md: New file.
9861 2005-01-03 Richard Henderson <rth@redhat.com>
9863 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
9865 2005-01-03 Uros Bizjak <uros@kss-loka.si>
9868 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
9870 (log1pdf2): Change mode of operands[0,1] to DFmode.
9872 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9874 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
9875 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
9876 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
9877 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
9878 SPARC_RELAXED_ORDERING.
9880 2005-01-03 Richard Henderson <rth@redhat.com>
9881 Uros Bizjak <uros@kss-loka.si>
9884 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
9885 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
9886 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
9888 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
9889 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
9890 const_pow2_1_to_128_operand): New predicates.
9892 2005-01-02 Greg McGary <greg@mcgary.org>
9894 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
9896 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
9897 object. [ptr_type]: Remove unused variable.
9898 Remember nearest addressable array-element or record-component
9899 when checking bitfield components. Tolerate empty BIND_EXPR.
9901 2005-01-01 Richard Henderson <rth@redhat.com>
9903 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
9904 that don't narrow the value. Fail for other conversions.
9906 2005-01-01 Richard Henderson <rth@redhat.com>
9909 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
9910 * c-lang.c (finish_file): Don't do it here.
9911 * objc/objc-act.c (objc_finish_file): Likewise.
9913 * cgraph.c (decl_assembler_name_equal): New.
9914 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
9915 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
9916 * cgraph.h (struct cgraph_varpool_node): Add next.
9917 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
9918 * varasm.c (assemble_alias): Mark the target as needed.
9920 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
9923 * function.c (get_arg_pointer_save_area): Use entry_of_function
9924 instead of get_insns.
9926 2005-01-01 Roger Sayle <roger@eyesopen.com>
9927 Andrew Pinski <pinskia@physics.uc.edu>
9928 James E. Wilson <wilson@specifixinc.com>
9930 PR rtl-optimization/12092
9931 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
9934 2005-01-01 Roger Sayle <roger@eyesopen.com>
9935 Olivier Hainque <hainque@act-europe.fr>
9937 * tree.c (int_fits_type_p): A narrower type always fits in a
9938 wider one, except for negative values into unsigned types.
9940 2005-01-01 Roger Sayle <roger@eyesopen.com>
9942 * tree.c (int_fits_type_p): Compare the result of force_fit_type
9943 with the original constant rather than require TREE_OVERFLOW.
9945 2005-01-01 Steven Bosscher <stevenb@suse.de>
9948 * c-decl.c (finish_function): If compiling C99, annotate the
9949 compiler generated return with the current file name and line 0.
9950 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
9951 the source line is greater than 0.
9952 (remove_bb): Likewise.
9954 See ChangeLog.12 for earlier changes.