1 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
3 * config/mcore/mcore-protos.h: Remove the prototypes for
4 mcore_arith_reg_operand, mcore_general_movsrc_operand,
5 mcore_general_movdst_operand, mcore_reload_operand,
6 mcore_arith_J_operand, mcore_arith_K_operand,
7 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
8 mcore_arith_K_S_operand, mcore_arith_imm_operand,
9 mcore_arith_any_imm_operand, mcore_arith_O_operand,
10 mcore_literal_K_operand, mcore_addsub_operand,
11 mcore_compare_operand, mcore_load_multiple_operation,
12 mcore_store_multiple_operation, mcore_call_address_operand.
13 Add a prototype for const_ok_for_mcore.
14 * config/mcore/mcore.c (mcore_call_address_operand,
15 mcore_general_movsrc_operand, mcore_general_movdst_operand,
16 mcore_arith_reg_operand, mcore_reload_operand,
17 mcore_arith_J_operand, mcore_arith_K_operand,
18 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
19 mcore_arith_M_operand, mcore_arith_imm_operand,
20 mcore_arith_any_imm_operand, mcore_arith_O_operand,
21 mcore_literal_K_operand, mcore_addsub_operand,
22 mcore_compare_operand, mcore_load_multiple_operation,
23 mcore_store_multiple_operation): Move to predicates.md.
24 (const_ok_for_mcore): Export.
25 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
26 * config/mcore/mcore.md: Include predicates.md.
27 * config/mcore/predicates.md: New.
29 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
30 Adrian Straetling <straetling@de.ibm.com>
32 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
33 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
34 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
36 ("imul"): Removed from "type" attribute.
37 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
38 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
39 Changed type to imulsi.
40 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
42 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
44 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
45 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
46 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
47 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
48 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
49 (TARGET_SWITCHES, mcore_stack_increment_string)
50 (TARGET_OPTIONS): Delete.
51 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
53 (TARGET_8ALIGN): #undef old definition before redefining to 1.
54 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
55 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
56 (mcore_override_options): Delete mcore_stack_increment code.
57 Change use of M340_BIT to MASK_M340.
58 * config/mcore/mcore.opt: New file.
60 2005-04-04 Ian Lance Taylor <ian@airs.com>
62 * config/arm/arm.c (replace_symbols_in_block): Remove static
65 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
67 * config/fr30/fr30-protos.h: Remove the prototypes for
68 stack_add_operand, add_immediate_operand,
69 high_register_operand, low_register_operand, call_operand,
70 di_operand, and nonimmediate_di_operand.
71 * config/fr30/fr30.c (stack_add_operand,
72 add_immediate_operand, high_register_operand,
73 low_register_operand, call_operand, di_operand,
74 nonimmediate_di_operand): Move to predicates.md.
75 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
76 * config/fr30/fr30.md: Include predicates.md.
77 * config/fr30/predicates.md: New.
79 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
80 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
81 mcore_call_address_operand.
83 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
84 general_movsrc_operand.
86 2005-04-04 Alan Modra <amodra@bigpond.net.au>
88 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
91 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
94 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
97 2005-04-04 Richard Henderson <rth@redhat.com>
98 Jakub Jelinek <jakub@redhat.com>
100 PR rtl-optimization/16104
101 * fold-const.c (fold_unary): Fix folding of vector conversions.
103 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
105 * config.gcc (xstormy16-*-elf): Set extra_options.
106 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
107 * config/stormy16/stormy16.opt: New file.
109 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
111 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
112 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
113 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
114 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
115 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
116 (TARGET_UNIX_ASM): Delete.
117 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
118 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
119 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
120 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
121 * config/pdp11/pdp11.opt: New file.
123 2005-04-03 Roger Sayle <roger@eyesopen.com>
124 Alexandre Oliva <aoliva@redhat.com>
127 * fold-const.c (non_lvalue): Split tests into...
128 (maybe_lvalue_p): New function.
129 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
130 C++ front-end prior to lowering into gimple form.
132 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
134 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
135 BUILT_IN_STRNCASECMP): New.
136 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
139 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
142 * arm.md (addsi3_compare0_for_combiner): Delete.
143 (addsi3_compare0_scratch_for_combiner): Delete.
144 (cmpsi_neg_shiftsi): Delete.
145 (compare_negsi_si): New pattern.
146 (cmpsi_negshiftsi_si): New pattern.
147 (negated_cbranchsi4): Restrict to equality_operator.
149 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
152 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
154 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
157 * doc/install.texi: Fix a typo.
159 2005-04-03 Steven Bosscher <stevenb@suse.de>
162 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
163 a computed goto if the edge to the computed goto block has
164 incoming abnormal edges. Clarify how the function works.
166 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
168 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
169 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
170 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
171 hash_scan_set, reg_set_between_after_reload_p,
172 reg_used_between_after_reload_p, get_avail_load_store_reg,
173 eliminate_partially_redundant_load): Likewise.
174 * postreload.c (reload_cse_simplify_set,
175 reload_combine_note_use): Likewise.
176 * predict.c (predict_insn, expected_value_to_br_prob,
177 propagate_freq, expensive_function_p): Likewise.
178 * print-rtl.c (print_rtx): Likewise.
179 * profile.c (instrument_edges, instrument_values,
180 compute_branch_probabilities, branch_prob, union_groups,
181 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
182 * protoize.c (in_system_include_dir, file_could_be_converted,
183 file_normally_convertible, gen_aux_info_file, seek_to_line,
184 do_cleaning): Likewise.
185 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
186 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
187 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
189 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
191 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
192 * modulo-sched.c (undo_replace_buff_elem): New structure.
193 (kernel_number_of_cycles, ps_unschedule_node,
194 undo_generate_reg_moves,free_undo_replace_buff,
195 undo_permute_partial_schedule, loop_single_full_bb_p,
196 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
197 build_loops_structure, get_sched_window): New.
198 (generate_reg_moves): Return undo_replace_buff_elem and other
200 (generate_prolog_epilog): Remove old loop versioning.
201 (sms_schedule): Use loop information and loop_version.
202 (sms_schedule_by_order): Split part of it to get_sched_window.
203 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
204 cfg_layout_finalize and free_dominance_info before/after SMS.
206 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
208 * cfghooks.c (lv_flush_pending_stmts,
209 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
210 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
211 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
212 lv_add_condition_to_bb,
213 lv_adjust_loop_header_phi, extract_cond_bb_edges,
214 flush_pending_stmts): New in cfg_hooks structure.
215 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
216 extract_cond_bb_edges, lv_adjust_loop_header_phi,
217 lv_add_condition_to_bb): New declarations.
218 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
220 (loop_version): Declare.
221 * cfgloopmanip.c (cfghooks.h): Include.
222 (duplicate_loop_to_header_edge): Change return type to bool.
223 (loop_version, lv_adjust_loop_entry_edge): Move here.
224 * cfgrtl.c (cfgloop.h): Include.
225 (rtl_verify_flow_info_1): Fix.
226 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
227 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
229 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
230 tree_lv_add_condition_to_bb): New.
231 (tree_cfg_hooks): Add new hooks to initialization.
232 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
233 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
235 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
237 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
238 xstormy16_below100_or_register,
239 xstormy16_splittable_below100_or_register, and
240 nonimmediate_nonstack_operand.
242 * config/stormy16/stormy16-protos.h: Remove the prototypes for
243 xstormy16_ineqsi_operator, equality_operator,
244 inequality_operator, shift_operator,
245 xstormy16_below100_operand, xstormy16_below100_or_register,
246 xstormy16_splittable_below100_or_register,
247 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
248 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
249 equality_operator, inequality_operator,
250 xstormy16_below100_operand, xstormy16_below100_or_register,
251 xstormy16_splittable_below100_or_register,
252 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
253 nonimmediate_nonstack_operand, shift_operator): Move to
255 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
256 * config/stormy16/stormy16.md: Include predicates.md.
257 * config/stormy16/predicates.md: New.
259 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
261 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
262 small_int, large_int, reg_or_0_operand, simple_memory_operand,
263 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
264 move_operand, power_of_2_operand): Move to predicates.md.
265 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
266 PREDICATE_CODE): Remove.
267 * config/iq2000/iq2000.md: Include predicates.md.
268 * config/iq2000/predicates.md: New.
270 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
272 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
273 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
274 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
275 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
276 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
277 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
278 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
279 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
280 (TARGET_M68HC11): Delete.
281 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
282 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
283 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
284 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
285 (nb_soft_regs): Delete.
286 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
287 (m68hc11_override_options): Remove the code that caters for MASK_M6811
288 and MASK_M6812 being set simultaneously. Change the code that sets
289 the default m68hc11_soft_reg_count to use integers instead of strings.
290 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
291 m68hc11_soft_reg_count (which now has an int type) as the number
293 * config/m68hc11/m68hc11.opt: New file.
295 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
297 * config/fr30/fr30.h (PREDICATE_CODES): Remove
298 fp_displacement_operand, sp_displacement_operand.
300 * config/m68hc11/m68hc11-protos.h: Add a prototype for
302 Remove the prototypes for tst_operand, cmp_operand,
303 stack_register_operand, d_register_operand,
304 hard_addr_reg_operand, splitable_operand,
305 m68hc11_logical_operator, m68hc11_arith_operator,
306 m68hc11_non_shift_operator, m68hc11_shift_operator,
307 m68hc11_unary_operator, m68hc11_eq_compare_operator,
308 non_push_operand, hard_reg_operand, and
309 reg_or_some_mem_operand.
310 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
312 (tst_operand, cmp_operand, non_push_operand,
313 splitable_operand, reg_or_some_mem_operand,
314 stack_register_operand, d_register_operand,
315 hard_addr_reg_operand, hard_reg_operand,
316 m68hc11_eq_compare_operator, m68hc11_logical_operator,
317 m68hc11_arith_operator, m68hc11_non_shift_operator,
318 m68hc11_shift_operator, m68hc11_unary_operator): Move to
320 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
321 * config/m68hc11/m68hc11.md: Include predicates.md.
322 * config/m68hc11/predicates.md: New.
324 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
327 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
328 change checked in along with 2005-03-03's patch for debug/20253.
329 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
330 (remap_decl): Insert type decl in map earlier.
332 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
334 PR tree-optimization/20640
335 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
336 post-dominator if it has phi nodes.
337 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
338 before dead statements.
340 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
343 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
345 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
347 PR rtl-optimization/20290
348 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
349 in every iteration if the entry point is the exit test.
351 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
353 * config/cris/cris.md (attribute "length"): Define.
355 2005-04-02 Geoffrey Keating <geoffk@apple.com>
357 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
358 (word_offset_memref_operand): New.
359 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
360 (indexed_or_indirect_operand): Delete.
361 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
362 (indexed_or_indirect_operand): Delete.
364 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
367 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
370 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
371 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
373 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
375 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
377 2005-04-01 Ian Lance Taylor <ian@airs.com>
379 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
380 (rus, prus): Remove static variables.
381 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
382 (process_command): Permit report_times and use_pipes together.
384 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
386 * c-decl.c (validate_proto_after_old_defn): Look at
387 TYPE_MAIN_VARIANT of argument types.
389 2005-04-01 Paul Brook <paul@codesourcery.com>
391 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
392 (arm_output_function_epilogue): Allow call_via_SP.
393 (thumb_call_via_reg, arm_file_end): Ditto.
394 * config/arm/arm.h (struct machine_function): Include space for SP.
395 (thumb_call_via_label): Update declaration.
397 2005-04-01 Ian Lance Taylor <ian@airs.com>
399 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
400 doing a peephole optimization, once again put any notes in the
403 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
405 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
407 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
409 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
410 (block_alloc, find_free_reg): Likewise.
411 * loop-doloop.c (doloop_modify): Likewise.
412 * loop-invariant.c (record_use): Likewise.
413 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
414 get_iv_value, canon_condition, eliminate_implied_condition,
415 eliminate_implied_condition, simplify_using_initial_values,
416 shorten_into_mode, canonicalize_iv_subregs,
417 iv_number_of_iterations): Likewise.
418 * loop-unroll.c (expand_var_during_unrolling): Likewise.
419 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
420 unswitch_loop): Likewise.
421 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
422 move_movables, replace_call_address, find_and_verify_loops,
423 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
424 record_giv, final_giv_value, general_induction_var,
425 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
426 loop_giv_dump): Likewise.
428 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
429 GCOV_CHECK_WRITING): Remove.
430 (gcov_position, gcov_rewrite): Use gcc_assert.
431 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
432 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
433 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
436 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
438 * tree-inline.c: Fix a typo.
440 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
442 * configure.ac (enable-checking): Explicitly set all variables for
443 collective switch values. Alphabetize variables. Rename
444 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
446 * doc/install.texi (enable-checking): Update documentation.
447 * configure: Rebuilt.
449 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
451 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
454 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
456 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
457 Also reject cases where this pattern will cause load delay stalls
458 unless optimizing for size and it will produce a shorter sequence.
459 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
460 variants to avoid pre-adjusting the base when possible.
462 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
464 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
465 the frame and argument pointers.
466 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
467 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
468 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
469 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
470 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
471 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
473 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
475 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
476 with entry for selectany attribute.
477 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
479 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
480 (i386_pe_asm_named_section): Handle sections generated by
482 * doc/extend.texi (selectany): Document attribute.
484 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
485 Jan Hubicka <jh@suse.cz>
487 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
488 to fix addresses involving EBP and ESP.
489 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
490 for SUBREGed registers.
491 (legitimate_address_p): Accept SUBREGed registers.
493 2005-04-01 Jakub Jelinek <jakub@redhat.com>
496 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
497 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
500 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
502 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
504 2005-04-01 James E Wilson <wilson@specifixinc.com>
507 * dwarf2out.c (rtl_for_decl_init): New function.
508 (rtl_for_decl_location): Extracted from here.
509 (tree_add_const_value_attribute): Call rtl_for_decl_init and
510 add_const_value_attribute. Delete initializer_constant_valid_p call.
512 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
514 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
515 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
516 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
517 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
518 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
519 config/i386/i386.md, config/rs6000/predicates.md,
520 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
521 config/s390/s390.c, config/stormy16/stormy16.c,
522 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
525 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
528 * gimplify.c (gimplify_expr): Create a temporary for lvalue
529 COND_EXPR and CALL_EXPR.
531 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
534 * genautomata.c (first_cycle_unit_presence): Check all alternative
535 states for unit presence.
537 * doc/md.texi: Remove remark about impossibility to query unit
538 presence in non nondeterministic automaton state.
540 * config/ia64/ia64.c (get_template): Change order of unit querying.
542 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
544 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
547 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
549 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
550 flag for edges outside any loops.
552 2005-03-31 Janis Johnson <janis187@us.ibm.com>
554 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
556 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
558 * tree-ssa-alias.c: Follow spelling conventions.
559 * doc/tree-ssa.texi: Fix a typo.
561 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
563 * postreload-gcse.c: Include target.h.
564 (gcse_after_reload_main): Return early if we cannot modify jumps.
565 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
567 2005-03-31 David Edelsohn <edelsohn@gnu.org>
569 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
570 expensive operations.
572 2005-03-31 Ian Lance Taylor <ian@airs.com>
574 * collect2.c (lderrout): New variable.
575 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
576 if it is set, to stderr.
577 (handler): Unlink lderrout if it is set.
578 (dump_file): Add "to" parameter. Change all callers.
579 (main): Initialize lderrout.
580 (collect_execute): Add errname parameter. Change all callers.
581 Rename redir parameter to outname. Never pass
582 PEX_STDERR_TO_STDOUT to pex_run.
583 * collect2.h (collect_execute, dump_file): Update declarations.
584 * tlink.c (tlink_execute): Add errname parameter. Change all
586 (do_tlink): Check lderrout as well as ldout.
588 2005-03-31 Caroline Tice <ctice@apple.com>
590 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
591 (bb-reorder.o): Add errors.h to list of requirements.
592 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
593 profiledbootstrap flags.
594 * bb-reorder.c (errors.h): Add new include.
595 (struct bbro_basic_block_data_def): Add new field, in_trace.
596 (add_unlikely_executed_notes): Remove function.
597 (mark_bb_for_unlikely_executed_section): Remove function.
598 (insert_section_boundary_note): New function.
599 (verify_hot_cold_block_grouping): New function.
600 (push_to_next_round_p): Remove variables and tests that push all
601 cold blocks to last round.
602 (find_traces): Remove code that added extra round of trace finding
603 when doing partitioning.
604 (find_traces_1_round) : Remove variable last_round; add code to
605 update new struct field, in_trace; correct trace_length where it was
606 incorrect before (after call to copy_bb); change code that pushed all
607 cold blocks to last round. Instead verify that all blocks going into
608 a trace belong in the same partition.
609 (connect_traces): Modify to connect the traces in two passes, if the
610 function contains both hot and cold blocks. The first pass connects
611 all the traces for blocks in the partition that the first block in
612 the function belongs to; the second pass connnects all the traces
613 containing blocks that belong in the other partition.
614 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
615 code that automatically put the first block in a function into the
616 hot partition if the function had any hot blocks.
617 (fix_crossing_unconditional_branches): Check number of succ edges
618 before attempting to get one.
619 (fix_edges_for_rarely_executed_code): Update comment describing
621 (reorder_basic_blocks): Add code to initialize new field (in_trace);
622 remove call to add_unlikely_executed_notes; add call to
623 verify_hot_cold_block_grouping.
624 (duplicate_computed_gotos): Don't change computed goto if it's a
626 (partition_hot_cold_basic_blocks): Update function comment.
627 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
629 (try_forward_edges): Likewise.
630 (merge_blocks_move_predecessor_nojumps): Likewise.
631 (merge_blocks_move_successor_nojumps): Likewise.
632 (merge_blocks_move): Likewise.
633 (try_crossjump_bb): Likewise.
634 * cfglayout.c (update_unlikely_executed_notes): Remove function.
635 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
636 notes to cold bb's; remove call to update_unlikely_executed_notes.
637 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
638 NOTE_INSN_SWITCH_TEXT_SECTIONS.
639 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
640 function declaration.
641 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
643 (rtl_can_merge_blocks): Remove redundancy from condition.
644 (try_redirect_by_replacing_jump): Likewise.
645 (force_nonfallthru_and_redirect): Remove code for adding
646 UNLIKELY_EXECUTED_CODE notes to cold bb's.
647 (commit_one_edge_insertion): Likewise.
648 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
649 * dbxout.c (FORCE_TEXT): Replace function_section with
650 current_function_section.
651 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
652 function, switch_text_section.
653 (struct xcoff_debug): Likewise.
654 (dbxout_function_end): Add code to put out label diffs for both
655 hot and cold sections.
656 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
657 for new debug_hooks funciton, switch_text_section..
658 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
660 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
661 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
662 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
663 dw_fde_switched_sections.
664 (output_call_frame_info): Add test to see if function switches text
665 sections in the middle; if so, use appropriate extra hot and cold
666 section labels to compute size deltas for the hot and cold sections.
667 (dwarf2out_begin_prologue): Add code to initialize new fields in
669 (dwarf2out_switch_text_section): New function (invoked through
670 debug_hook); updates new fields in dw_fde_struct appropriately and
671 increments separate_line_info_table_in_use.
672 (dwarf2_debug_hooks): Initialize switch_text_section function to be
673 dwarf2out_switch_text_section.
674 (struct var_loc_node): Add new field, section_label.
675 (output_aranges): Add code to check whether in hot or cold section and
676 use the appropriate label in calculating deltas.
677 (output_ranges): Likewise.
678 (output_line_info): Add code to check which section we're in and
679 use appropriate hot/cold label.
680 (add_location_or_constant_value_attribute): Likewise.
681 (gen_subprogam_die): Modify arange attributes to use correct labels.
682 (dwarf2out_begin_block): Change call to function_section into call to
683 current_function_section.
684 (dwarf2out_end_block): Likewise.
685 (dwarf2out_source_line): Likewise.
686 (dwarf2out_var_location): Add code to check whether in hot or cold
687 section and use the appropriate label.
688 * except.c (output_function_exception_table): Change call to
689 function_section into call to current_function_section.
690 * final.c (profile_function): Likewise.
691 (scan_ahead_for_unlikely_executed_note): Remove function.
692 (final_scan_insn): Remove calls to
693 scan_ahead_for_unlikely_executed_note, and related code for switching
694 to cold section, except for the single time
695 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
696 debug_hooks->switch_text_sections; replace appropriate calls to
697 function_section with calls to current_function_section.
698 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
699 test_bb to condition.
700 (find_if_case_2): Likewise.
701 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
702 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
703 * opts.c (decode_options): Change warning about hot/cold partitioning
704 with exceptionss to inform (so as not to cause bootstrap failures);
705 remove warning about partitioning with DWARF debug info.
706 * output.h (current_function_section): Add new function decl.
707 (insert_section_boundary_note): Likewise.
708 (enum in_section): Move this declaration here from varasm.c.
709 (unlikely_section_label): Likewise.
710 (unlikely_text_section_name): Likewise.
711 (last_text_section_name): New global variable.
712 (last_text_section): Likewise.
713 (hot_section_label): Likewise.
714 (hot_section_end_label): Likewise.
715 (cold_section_end_label): Likewise.
716 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
717 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
718 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
719 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
720 insn from consideration.
721 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
723 * varasm.c (basic-block.h): Add new include.
724 (unlikely_section_label_printed): Remove global variable.
725 (unlikely_section_label): Make global variable not be static any more.
726 (unlikely_text_section_name): Likewise.
727 (hot_section_end_label): New global variable (not static)
728 (first_function_block_is_cold): Likewise.
729 (hot_section_label): Likewise.
730 (cold_section_end_label): Likewise..
731 (last_text_section): New global variable, not static.
732 (last_text_section_name): New global variable, not static.
733 (initialize_cold_section_name): New function.
734 (enum in_section): Move declaration to output.h.
735 (text_section): Update last_text_section.
736 (unlikely_text_section): Replace code to determine cold section name
737 with call to initialize_cold_section_name; Add code to update
738 last_text_section; remove code for printing out label.
739 (named_section_real): Add code to update last_text_section and
740 last_text_section_name as appropriate.
741 (function_section): Change test for 'unlikely' to depend on
742 first_function_block_is_cold (moved old test to
743 current_function_section).
744 (current_function_section): New function.
745 (assemble_start_function): Move code that frees
746 unlikely_text_section_name; initialize hot_section_end_label;
747 print hot and cold section labels at the start of the function;
748 set first_function_block_is_cold, if appropriate; initialize l
749 ast_text_section; add call to insert_section_boundary_note.
750 (assemble_end_function): Add code to write out hot and cold section
752 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
754 * config/darwin.c (machopic_select_section): Replace incorrect
755 function in base_funs; update reloc for cold sections if necessary.
756 * config/darwin.h (SECTION_FUNCTION): Add code to update
757 last_text_section if appropriate.
758 (text_unlikely_section): Remove.
759 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
760 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
761 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
762 partitioning for this architecture.
764 2005-03-31 Olivier Hainque <hainque@adacore.com>
766 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
767 defined and non-zero.
769 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
772 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
775 2005-03-31 Alan Modra <amodra@bigpond.net.au>
778 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
779 label operand. Remove (use (unspec..)). Don't emit a label on
781 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
782 generate inline label for load_toc_v4_PIC_1b.
783 (rs6000_emit_load_toc_table): Likewise.
785 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
787 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
788 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
790 2005-03-29 Devang Patel <dpatel@apple.com>
792 * tree-sra.c (decide_block_copy): Disable scalarization of
795 2005-03-30 Stuart Hastings <stuart@apple.com>
796 Dale Johannesen <dalej@apple.com>
798 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
799 * print-tree.c (print_node): Add case STATEMENT_LIST.
801 2005-03-31 Alan Modra <amodra@bigpond.net.au>
803 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
804 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
805 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
806 is given with "powerpc64*" or "all", or when --with-cpu chooses
809 2005-03-30 James E. Wilson <wilson@specifixinc.com>
812 * dwarf2out.c (add_high_low_attributes): New function, extracted from
813 gen_lexical_block_die.
814 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
816 2005-03-31 Jan Hubicka <jh@suse.cz>
818 2004-11-02 Jan Hubicka <jh@suse.cz>
820 * cgraph.c (cgraph_varpool_node_name): New function.
821 (dump_cgraph_varpool_node): New function.
822 (dump_varpool): New function.
823 * cgraphunit.c (cgraph_optimize): Dump varpool.
825 2004-10-16 Jan Hubicka <jh@suse.cz>
827 * cgraph.c (decide_is_variable_needed): New function.
828 (cgraph_varpool_finalize_decl): Use it.
829 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
831 * final.c (output_addr_const): Do not call mark_referenced.
832 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
833 always go via cgraph.
834 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
835 (check_global_declarations): Ifdef out code clearing DECL_RTL.
836 * tree-optimize.c (execute_inline): Mark functions called.
837 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
839 2004-10-11 Jan Hubicka <jh@suse.cz>
841 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
842 (cgraph_varpool_last_needed_node): New static variable.
843 (enqueue_needed_varpool_node): Break out from ...; add items to the
844 end of queue; update first pointers.
845 (cgraph_varpool_mark_needed_node): ... here.
846 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
847 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
848 * cgraph.h (cgraph_varpool_node): Add analyzed field.
849 (cgraph_varpool_first_unanalyzed_node): Declare.
850 * cgraphunit.c: Include output.h.
851 (cgraph_varpool_analyze_pending_decls): New function.
852 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
853 for errors, analyze pending decls.
854 (cgraph_finalize_compilation_unit): Only analyze decls.
855 (cgraph_optimize): Assemble the decls after expanding.
857 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
859 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
860 subvars get marked properly in tags for grouping.
861 (add_pointed_to_var): Mark only actual pointed to
862 variables/subvars in addresses needed.
863 (create_overlap_variables_for): Clear call clobbered on original
865 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
866 addresable vars with subvars into list.
867 * tree-ssa.c (verify_ssa_name): Verify original is not used where
870 2005-03-30 Richard Henderson <rth@redhat.com>
872 * cgraph.h (struct cgraph_node): Add alias.
873 * varasm.c (assemble_alias): Set it.
874 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
875 avoid calling cgraph_expand_function.
877 2005-03-30 Tom Tromey <tromey@redhat.com>
879 * tree.def (FILE_TYPE): Removed.
880 * typeclass.h (enum type_class): Removed file_type_class.
881 * dwarf2out.c (is_base_type): Updated.
882 (gen_type_die): Likewise.
883 * dbxout.c (dbxout_type): Updated.
884 * builtins.c (type_to_class): Updated.
885 * tree.c (type_contains_placeholder_1): Updated.
886 * config/sparc/sparc.c (sparc_type_code): Updated.
887 * config/ia64/ia64.c (hfa_element_mode): Updated.
888 * expr.c (count_type_elements): Updated.
889 * stor-layout.c (layout_type): Updated.
890 * tree-inline.c (remap_type): Updated.
891 * tree-pretty-print.c (dump_generic_node): Updated.
893 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
895 * builtins.c (expand_builtin_powi): Fix mode of
896 2nd argument to match int.
897 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
898 2nd argument type to int.
899 * libgcc2.c: Change prototype of __powi* functions to use
902 2005-03-30 Dale Johannesen <dalej@apple.com>
905 * calls.c (expand_call): Flush pending deferrals before
908 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
912 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
913 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
914 c_label_context, label_context_stack): New.
915 * c-decl.c (define_label): Check for jumps into statement
916 expressions. Add label to list of defined labels.
917 (start_function): Push context on label_context_stack.
918 (finish_function): Pop context from label_context_stack.
919 * c-typeck.c (label_context_stack): New.
920 (c_finish_goto_label): Check for jumps into statement
921 expressions. Add label to list of jumped to labels.
922 (struct c_switch): Add blocked_stmt_expr.
923 (c_start_case): Initialize it.
925 (c_finish_case): Verify !blocked_stmt_expr.
926 (c_begin_stmt_expr): Push context on label_context_stack.
927 Increment blocked_stmt_expr. Mark labels jumped to from outside
929 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
930 defined in the statement expression and no longer jumpable to.
931 Mark labels jumped to from just outside the statement expression
932 as again definable. Pop context from label_context_stack.
933 * doc/extend.texi (Statement Exprs): Update.
935 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
938 * c-decl.c (start_function): Check for old_decl being
941 2005-03-30 Ian Lance Taylor <ian@airs.com>
943 * final.c (final): Remove prescan parameter. Change all callers.
944 (final_scan_insn): Remove prescan parameter. Change all callers.
946 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
948 * tree-vectorizer.c: Fix comment typos.
950 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
952 * tree-scalar-evolution.c (instantiate_parameters_1): Return
953 as soon as a chrec_dont_know is detected.
955 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
957 Merge from csl-arm-branch.
958 2004-02-12 Mark Mitchell <mark@codesourcery.com>
960 * tlink.c (recompile_files): Do not assume that "rename" can
961 overwrite an existing file.
963 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
965 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
966 * gcc/configure: Regenerate.
968 2005-03-30 Alan Modra <amodra@bigpond.net.au>
970 * doc/install.texi: Update binutils requirement for powerpc*-linux.
972 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
974 * calls.c (struct arg_data): Update "partial" comment.
975 (load_register_parameters): Update "nregs" comment.
977 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
979 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
980 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
981 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
982 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
983 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
984 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
985 than target_flags & 0.
986 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
987 (iq2000_arch, iq2000_parse_cpu): Delete.
988 (TARGET_HANDLE_OPTION): Override default.
989 (iq2000_handle_option): New function.
990 (override_options): Remove -march= and -mcpu= handling.
991 * config/iq2000/iq2000.opt: New file.
993 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
995 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
996 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
997 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
998 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
999 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
1000 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
1001 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
1002 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
1003 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
1004 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
1005 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
1006 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
1007 (c4x_rpts_cycles_string, c4x_cpu_version_string)
1008 (TARGET_OPTIONS): Delete.
1009 (c4x_rpts_cycles, c4x_cpu_version): Declare.
1010 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
1011 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
1012 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
1013 (c4x_cpu_version_string): Delete.
1014 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1015 (c4x_handle_option): New function. Map -m3x and -m4x options to the
1016 equivalent -mcpu= option.
1017 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
1018 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
1019 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
1020 or clearing the appropriate MASK_* bit.
1021 (c4x_file_start): Use c4x_cpu_version.
1022 * config/c4x/c4x.opt: New file.
1024 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1026 * doc/options.texi: Document the new MaskExists flag.
1027 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
1028 if the option has the MaskExists flag.
1030 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1032 * opt-functions.awk (flag_set_p, test_flag): New functions.
1033 (switch_flags): Use them.
1034 * opth-gen.awk: Use flag_set_p to check for flags.
1035 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
1037 2005-03-30 Ian Lance Taylor <ian@airs.com>
1039 * config.host (i[34567]86-*-mingw32*): Don't set
1040 host_can_use_collect2 to no.
1042 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1045 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
1046 Remove convert_memory_address call duplicating that in memory_address.
1048 2005-03-29 Richard Henderson <rth@redhat.com>
1051 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
1052 (build_compound_literal): Likewise. Propagate decl type into the
1054 (finish_decl): Likewise. Use new return value from complete_array_type
1055 for zero sized arrays.
1056 (complete_array_type): Move ...
1057 * c-common.c (complete_array_type): ... here. Change first argument
1058 to pointer-to-type-node. Consistently use sizetype for the index
1059 except for zero sized arrays. Detect zero sized arrays for pedantic
1060 mode diagnostics. Create a new type node instead of modifying the
1062 * c-tree.h (complete_array_type): Move decl ...
1063 * c-common.h (complete_array_type): ... here.
1065 2005-03-29 Richard Henderson <rth@redhat.com>
1068 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
1070 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
1072 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
1073 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
1074 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
1075 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
1077 2005-03-29 Eric Christopher <echristo@redhat.com>
1079 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
1080 truthvalue conversion removal.
1082 2005-03-29 Ian Lance Taylor <ian@airs.com>
1085 * collect2.c: Never include <vfork.h>.
1086 (VFORK_STRING, vfork): Don't define.
1087 (pid): Remove global variable.
1088 (handler): Call raise instead of kill (getpid(), ...).
1089 (collect_wait): Add pex parameter. Change all callers. Use
1090 pex_get_status rather than pwait.
1091 (do_wait): Add pex parameter. Change all callers.
1092 (collect_execute): Return struct pex_obj * rather than void. Use
1093 pex routines rather than pexecute.
1094 (fork_execute): Get pex_obj from collect_execute, and pass it to
1096 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
1097 Only declare quit_handler if SIGQUIT is defined.
1098 (scan_libraries): Likewise.
1099 * collect2.h (collect_execute): Update declaration.
1100 (collect_wait): Update declaration.
1101 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
1102 pass it to collect_wait.
1104 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
1107 * c-parser.c (c_parser_compound_statement_nostart): Give error
1108 message for EOF instead of just setting parser->error.
1110 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
1112 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
1113 (slpeel_update_phi_nodes_for_guard1): New function.
1114 (slpeel_update_phi_nodes_for_guard2): New function.
1115 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
1116 of slpeel_update_phi_nodes_for_guard.
1117 (vectorize_loops): Remove call to loop_closed_rewrite.
1118 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
1121 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
1123 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
1124 (TARGET_LITTLE_ENDIAN): New macro.
1125 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
1126 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
1127 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
1128 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
1129 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
1130 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
1131 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
1132 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
1133 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
1134 (TARGET_OPTIONS): Delete.
1135 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
1136 (CACHE_FLUSH_TRAP): Turn into an integer.
1137 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
1138 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
1139 -mflush-trap is in use.
1140 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
1141 (m32r_cache_flush_trap_string): Delete.
1142 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
1143 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
1144 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
1145 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1146 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
1147 -mmodel= and -msdata= handling from...
1148 (m32r_init): ...here.
1149 * config/m32r/m32r.opt: New file.
1151 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
1153 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
1154 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
1155 * tree-vect-analyze.c (vect_object_analysis): additional parm
1156 pass back a "struct ptr_info_def *" with the points-to info.
1157 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
1158 statement using info returned from vect_object_analysis.
1159 * tree-vect-transform.c (update_vuses_to_preheader): New function.
1160 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
1161 for virtual uses and defs when creating a replacement vector
1162 reference. Call duplicate_ssa_name_ptr_info to define points-to
1163 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
1164 (vectorizable_store): copy_virtual_operands and update
1165 definition statements.
1166 (vectorizable_load): copy_virtual_operands. Remove call to
1167 mark_call_clobbered_vars_to_rename for call to "const" builtin.
1168 * tree-vectorizer.c (vectorize_loops): Remove calls to
1169 rewrite_into_ssa and bitmap_clear (vars_to_rename).
1170 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
1171 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
1172 define macro STMT_VINFO_PTR_INFO for use in accessing.
1173 * tree.h add export of duplicate_ssa_name_ptr_info.
1174 * rs6000.c (altivec_init_builtins): Declare builtin function
1175 __builtin_altivec_mask_for_load to be "const".
1177 2005-03-29 Jakub Jelinek <jakub@redhat.com>
1180 * cgraph.h (struct cgraph_varpool_node): Add alias field.
1181 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
1182 assemble_variable on aliases.
1183 * varasm.c (assemble_alias): Set node->alias.
1184 * toplev.c (wrapup_global_declarations): Don't call
1185 rest_of_decl_compilation on aliases again.
1187 2005-03-29 Paul Brook <paul@codesourcery.com>
1189 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
1190 * config/arm/arm.c (arm_dbx_register_number): New function.
1191 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
1193 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1196 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
1197 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
1199 2005-03-29 Dale Johannesen <dalej@apple.com>
1201 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
1202 $(TREE_H) and $(COVERAGE_H).
1203 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
1204 * opts.c (common_handle_option): Enable tree-based value transforms.
1205 * toplev.c (process_options): Ditto.
1206 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
1207 refers to references to this type.
1208 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
1209 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
1210 for may_be_more, may_be_less.
1211 (rtl_gen_pow2_profiler): Adjust.
1212 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
1213 (rtl_gen_one_value_profiler): Adjust.
1214 (rtl_gen_const_delta_profiler): Adjust.
1215 * tree-profile.c (tree_gen_interval_profiler): Implement.
1216 (tree_gen_pow2_profiler): Ditto.
1217 (tree_gen_one_value_profiler): Ditto.
1218 (tree_profiling): New.
1219 (pass_tree_profile): Reference it.
1220 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
1222 (insn_divmod_values_to_profile): Rename to
1223 rtl_divmod_values_to_profile. Adjust.
1224 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
1225 (insn_prefetch_values_to_profile): Adjust.
1226 (rtl_value_profile_transformations): Adjust.
1227 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
1228 (gen_mod_pow2): Rename to rtl_mod_pow2.
1229 (gen_mod_subtract): Rename to rtl_mod_subtract.
1230 (divmod_fixed_value_transform): Rename to
1231 rtl_divmod_fixed_value_transform.
1232 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
1233 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
1234 (rtl_find_values_to_profile): Adjust.
1235 (tree_value_profile_transformations): Implement.
1236 (tree_divmod_values_to_profile): New.
1237 (tree_values_to_profile): New.
1238 (tree_divmod_fixed_value): New.
1239 (tree_mod_pow2): New.
1240 (tree_mod_subtract): New.
1241 (tree_divmod_fixed_value_transform): New.
1242 (tree_mod_pow2_value_transform): New.
1243 (tree_mod_subtract_transform): New.
1244 (tree_find_values_to_profile): Implement.
1245 * profile.c (instrument_values): Free histograms.
1246 (compute_value_histograms): Adjust. Implement tree version.
1248 2005-03-29 Uros Bizjak <uros@kss-loka.si>
1250 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
1251 * config/i386/i386.c (output_fix_trunc): Add new round_mode
1252 variable. Output "fldcw" depending on round_mode.
1253 * config/i386/i386.md (UNSPEC_FIST): New.
1254 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
1255 New isns patterns to implement lrint and llrint built-ins as x87
1257 (fistdi2, fist<mode>2 splitters): New splitters.
1258 (lrint<mode>2): New expanders.
1260 2005-03-28 Ian Lance Taylor <ian@airs.com>
1262 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
1263 0 when calling final_scan_insn.
1265 2005-03-28 Jan Hubicka <jh@suse.cz>
1268 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
1271 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
1272 types where possible.
1274 2005-03-26 Per Bothner <per@bothner.com>
1276 Make -f[no-]show-column also control non-cpp diagnostics.
1277 * c.opt (fshow-column): Move option from here ...
1278 * common.opt (fshow-column): ... to here.
1279 * diagnostic.c (diagnostic_build_prefix): Only print column number
1280 if flag_show_column.
1282 2005-03-27 Steven Bosscher <stevenb@suse.de>
1284 * vax-protos.h (vax_output_int_move, vax_output_int_add,
1285 vax_output_conditional_branch): New prototypes.
1286 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
1287 extracted from vax.md mov and add patterns.
1288 (vax_output_conditional_branch): New function to output conditional
1289 branch instructions.
1290 * vax.md: Use mode macros for arithmetic and mov patterns.
1291 Use code macros for the jump patterns.
1293 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
1295 * Makefile.in (libbackend.o): Depend on version files;
1296 add custom generation command.
1298 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
1301 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
1302 sure that we have a REG before getting its REGNO.
1304 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1306 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
1307 * builtins.def (BUILT_IN_STRNDUP): New.
1309 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
1311 PR tree-optimization/20470
1312 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
1315 2005-03-25 Mike Stump <mrs@apple.com>
1317 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
1320 2005-03-25 Geoffrey Keating <geoffk@apple.com>
1322 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
1323 Use our own structure definitions.
1325 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
1326 (fix_truncdfsi2): Allow registers or memory as destination.
1327 When TARGET_PPC_GFXOPT, generate simplified pattern.
1328 (fix_truncdfsi2_internal): Use define_insn_and_split.
1329 (fix_truncdfsi2_internal_gfxopt): New.
1330 (fctiwz): Don't confuse register allocation by giving it no choices.
1332 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
1333 (EXTRA_MEMORY_CONSTRAINT): Likewise.
1334 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
1335 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
1337 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
1339 * dominance.c (free_dominance_info): Speed up by freeing et
1340 data structures without maintaining other nodes.
1341 * et-forest.c (et_free_tree_force): New.
1342 * et-forest.h: Add a prototype for et_free_tree_force.
1344 * tree.c (get_set_constructor_bits,
1345 get_set_constructor_bytes): Remove.
1346 * tree.h: Remove the corresponding prototypes.
1348 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1351 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
1352 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
1353 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
1354 PRE_DEC, NEG and NOT.
1356 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
1358 * fold-const.c: Convert uses of fold (build (...)) to
1361 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
1363 PR rtl-optimization/20249
1364 * cse.c (insert_regs): Do not record equivalence of registers in
1367 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
1369 * emit-rtl.c (reverse_comparison): Remove.
1370 * rtl.h: Remove the corresponding prototype.
1372 2005-03-24 James E Wilson <wilson@specifixinc.com>
1374 * doc/install.texi (--enable-altivec): Delete docs.
1376 2005-03-24 David Edelsohn <edelsohn@gnu.org>
1378 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
1379 SFmode and DFmode before reload when
1380 flag_unsafe_math_optimizations not enabled.
1382 2005-03-24 Geoffrey Keating <geoffk@apple.com>
1384 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
1386 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
1387 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
1389 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
1391 * configure.ac (enable-checking): Add 'runtime' option.
1392 * doc/install.texi (enable-checking): Document 'runtime' checking.
1393 * tsystem.h (gcc_assert, gcc_unreachable): Define.
1394 * config.in: Regenerated.
1395 * configure: Regenerated.
1397 2005-03-23 Uros Bizjak <uros@kss-loka.si>
1399 * optabs.h (enum optab_index): Remove OTI_llrint.
1400 (llrint_optab): Remove macro.
1401 * optabs.c (init_optabs): Remove llrint_optab initialization.
1402 * genopinit.c (optabs): Remove llrint_optab implementation.
1403 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
1406 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
1408 PR rtl-optimization/20532
1409 * simplify-rtx.c (simplify_binary_operation_1): Protect from
1410 overflow when adding coefficients for PLUS or MINUS.
1411 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
1414 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1416 * langhooks.h (truthvalue_conversion): Remove.
1417 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
1418 LANG_HOOKS_TRUTHVALUE_CONVERSION.
1419 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
1420 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
1421 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
1423 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
1425 * params.def: Fix a typo.
1426 * config/mips/mips.c: Follow the spelling convensions.
1427 * doc/invoke.texi: Fix typos.
1429 2005-03-18 Dale Johannese <dalej@apple.com>
1431 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
1433 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
1435 Fix PR tree-optimization/20601
1437 * tree-ssa-pre.c (insert_aux): Add missing condition to
1440 2005-03-23 Ian Lance Taylor <ian@airs.com>
1442 * final.c (final_scan_insn): Don't remove no-op instructions.
1443 * reload1.c (reload): Remove simple no-op instructions even when
1446 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
1448 PR tree-optimization/20501
1449 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
1450 reporting that peeling for alignment is applied moved to...
1451 * (vect_analyze_data_refs_alignment): Here.
1453 2005-03-23 Ian Lance Taylor <ian@airs.com>
1455 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
1457 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1459 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
1460 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
1462 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
1464 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
1465 imply that this is called once, independent of asms in code.
1466 Adjust to now being pased output and input lists. Mention helper
1467 function decl_overlaps_hard_reg_set_p.
1468 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
1469 hook_tree_tree_identity and to take three trees, returning third.
1470 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
1472 * stmt.c: include hard-reg-set.h before tree.h.
1473 (decl_overlaps_hard_reg_set_p): New function, broken out from...
1474 (decl_conflicts_with_clobbers_p): Call
1475 decl_overlaps_hard_reg_set_p.
1476 (expand_asm_operands): Pass output and input lists in call to
1477 targetm.md_asm_clobbers.
1478 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
1479 hook_tree_tree_tree_tree_3rd_identity.
1480 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
1482 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
1483 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
1484 parameters, first two unused.
1485 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
1486 parameters. Only add MOF to clobbers if there's no 'h' mentioned
1487 in constraint letters and MOF is not mentioned as a asm-declared
1488 register in neither of the input and output lists.
1490 2005-03-23 DJ Delorie <dj@redhat.com>
1492 * optabs.c (expand_binop): Make sure the first subword's result
1495 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1497 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
1498 Call c_common_truthvalue_conversion rather than
1499 lang_hooks.truthvalue_conversion.
1500 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
1501 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
1503 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
1504 c_common_truthvalue_conversion.
1505 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
1506 c_parser_conditional_expression, c_parser_binary_expression): Call
1507 c_objc_common_truthvalue_conversion.
1508 * c-typeck.c (build_unary_op): Call
1509 c_objc_common_truthvalue_conversion.
1510 (build_conditional_expr): Do not call
1511 lang_hooks.truthvalue_conversion.
1512 (build_binary_op): Call c_common_truthvalue_conversion.
1513 (c_objc_common_truthvalue_conversion): Moved from
1514 c-objc-common.c. Call default_function_array_conversion instead
1515 of default_conversion.
1517 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1519 * c-common.h (default_conversion): Remove.
1520 (perform_integral_promotions): Add.
1521 * c-tree.h (default_conversion): Add.
1522 * c-typeck.c (perform_integral_promotions): New, split out from
1524 * c-common.c (check_case_value): Use perform_integral_promotions,
1525 not default_conversion.
1526 (c_add_case_label): Don't continue processing case label after
1527 found to be pointer.
1529 2005-03-23 Mark Mitchell <mark@codesourcery.com>
1531 * gcc.c (do_spec_1): Do not add a -L path for a directory in
1532 the prefix list if we have already added a multilib directory
1534 (main): Do not add MD_EXEC_PREFIX to the list of directories to
1537 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1539 * reload1.c (indirect_symref_ok, reload_obstack): Make them
1541 * reload.h: Remove the prototype for indirect_symref_ok.
1543 * reload1.c (indirect_symref_ok): Make it global.
1544 * reload.h: Add a prototype for indirect_symref_ok.
1546 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
1548 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
1551 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1553 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
1555 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
1557 * c-opts.c (c_common_parse_file): Only start/end main source file
1558 if debug hooks says the writer wants it.
1559 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
1561 (xcoff_debug_hooks): Ditto.
1562 * debug.c (do_nothing_hooks): Ditto.
1563 * debug.h (gcc_debug_hooks): Ditto.
1564 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
1565 * sdbout.c (sdb_debug_hooks): Ditto.
1566 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
1568 2005-03-22 Mark Mitchell <mark@codesourcery.com>
1570 * doc/extend.texi: Deprecate C++ min/max operators.
1572 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
1574 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
1575 artificial original candidates.
1577 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
1578 Jan Hubicka <jh@suse.cz>
1579 Steven Bosscher <stevenb@suse.de>
1581 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
1582 call cost based on argument sizes.
1583 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
1585 * params.def: (max-inline-inssn-single): Set to 450.
1586 (max-inline-insns-auto): Set to 90.
1587 (max-inline-insns-recursive): Set to 450
1588 (max-inline-insns-recursive-auto): Set to 450.
1589 (large-function-insns): Set to 2700.
1590 (inline-call-cost): New parameter.
1591 * tree-inline.c (estimate_move_cost): New function.
1592 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
1593 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
1595 * tree-inline.h (estimate_move_cost): Declare.
1596 * invoke.texi: (max-inline-inssn-single): Change default to 450.
1597 (max-inline-insns-auto): Change default to 90.
1598 (max-inline-insns-recursive): Change default to 450
1599 (max-inline-insns-recursive-auto): Change default to 450.
1600 (large-function-insns): Change default to 2700.
1601 (inline-call-cost): Document new parameter.
1603 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1605 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
1606 (TARGET_DEFAULT): Delete.
1607 * config/i860/i860.opt: New file.
1609 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1611 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
1612 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1613 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1614 (frv_sched_lookahead): Delete.
1615 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
1616 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
1617 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
1618 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
1619 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
1620 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
1621 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
1622 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
1623 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
1624 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
1625 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
1626 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
1627 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
1628 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
1629 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
1630 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
1631 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
1632 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
1633 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
1634 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
1635 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
1636 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
1637 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
1638 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1639 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1640 (frv_sched_lookahead): Delete.
1641 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
1642 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1643 (frv_handle_option): New function. Move -mcpu= handling from...
1644 (frv_override_options): ...here. Remove handling of other
1646 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
1647 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
1648 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
1649 and TARGET_NO_MULTI_CE.
1650 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
1651 !TARGET_VLIW_BRANCH.
1652 * config/frv/frv.opt: New file.
1654 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1656 * fold-const.c (fold_ternary): Take decomposed arguments of
1658 (fold): Update a call to fold_ternary.
1660 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
1661 * tree.h: Add corresponding prototypes.
1663 2005-03-22 Jakub Jelinek <jakub@redhat.com>
1666 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
1667 between jump table and its label.
1668 * final.c (shorten_branches): Handle notes in between ADDR_VEC
1669 resp. ADDR_DIFF_VEC and the label preceeding it.
1670 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
1671 is emitted in the right section.
1673 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1675 * fold-const.c (fold_unary, fold_binary): Update comments
1678 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
1680 PR rtl-optimization/20527
1681 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
1682 REG_INC note, test that the register also isn't mentioned in PRED
1685 2005-03-22 Ben Elliston <bje@au.ibm.com>
1687 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
1690 2005-03-21 Mike Stump <mrs@apple.com>
1692 * varasm.c (default_assemble_visibility): Remove extra ().
1694 2005-03-21 Roger Sayle <roger@eyesopen.com>
1697 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
1698 to determine whether a block can be duplicated, rather than test
1699 whether the block contains noncopyable insns ourselves.
1701 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1703 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
1706 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1708 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
1710 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1712 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
1713 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
1714 * config/fr30/fr30.opt: New file.
1716 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
1718 Fix PR tree-optimization/20542
1720 * tree-flow-inline.h (overlap_subvar): Move to here.
1721 * tree-ssa-operands.c: From here.
1722 * tree-flow.h (overlap_subvar): Declare.
1723 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
1724 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
1725 for variables with subvars.
1727 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
1730 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
1731 * modulo-sched.c (const_iteration_count): Return on NULL
1733 (print_node_sched_params): Return on NULL dump_file.
1734 (generate_reg_moves): Handle reg-anti dependencies and disregard
1735 closing branch when generating register moves.
1736 (sms_schedule): Mark the SMSed block dirty.
1737 * passes.c (rest_of_handle_sms): Call update_life_info for all
1739 * testsuite/gcc.dg/20050321-1.c: New test.
1741 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1743 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
1744 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
1745 movqi_internal): Likewise.
1747 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1749 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
1750 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
1751 xtensa_b4const): Delete prototypes.
1752 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
1753 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
1754 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
1755 xtensa_extra_constraint): New prototypes.
1756 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1757 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1758 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1759 move_operand, const_float_1_operand, fpmem_offset_operand,
1760 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
1761 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
1762 (xtensa_b4const_or_zero): ...this. Change return type to bool and
1763 argument type to HOST_WIDE_INT.
1764 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
1765 xtensa_mask_immediate): Likewise.
1766 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
1767 Likewise. Also make these functions static.
1768 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
1769 (xtensa_const_ok_for_letter_p): New.
1770 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1771 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1772 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1773 move_operand, const_float_1_operand, fpmem_offset_operand,
1774 branch_operator, ubranch_operator, boolean_operator): Move to
1776 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
1777 (xtensa_mem_offset): Change return type to bool.
1778 (xtensa_extra_constraint): New.
1779 (gen_int_relational): Update type of const_range_p function pointer.
1780 Use xtensa_b4const_or_zero.
1781 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
1782 xtensa_const_ok_for_letter_p. Update comments.
1783 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
1784 (PREDICATE_CODES): Delete.
1785 * config/xtensa/xtensa.md: Include predicates.md.
1786 * config/xtensa/predicates.md: New file.
1788 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1790 * config/v850/v850-protos.h: Remove the prototypes for
1791 reg_or_int9_operand, reg_or_const_operand,
1792 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
1793 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
1794 movsi_source_operand, power_of_two_operand,
1795 not_power_of_two_operand, special_symbolref_operand,
1796 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
1797 register_is_ok_for_epilogue.
1798 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
1799 reg_or_int9_operand, reg_or_const_operand,
1800 call_address_operand, special_symbolref_operand,
1801 movsi_source_operand, power_of_two_operand,
1802 not_power_of_two_operand, register_is_ok_for_epilogue,
1803 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
1804 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
1806 * config/v850/v850.h (PREDICATE_CODES): Remove.
1807 * config/v850/v850.md: Include predicates.md.
1808 * config/v850/predicates.md: New.
1810 2005-03-21 Zack Weinberg <zack@codesourcery.com>
1812 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
1813 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1814 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
1815 (itoolsdir, itoolsdatadir): Move definition above new first use.
1816 (install-itoolsdirs): New rule.
1817 (install-mkheaders): Depend on install-itoolsdirs, not
1818 install-include-dir.
1820 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1822 * tree-into-ssa.c: Remove obsolete comments.
1824 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
1826 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
1827 unrolling if -fpeel-loops is specified, too.
1828 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1829 Remove superfluous check for flag_unroll_loops.
1831 2005-03-21 Uros Bizjak <uros@kss-loka.si>
1833 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
1834 (lrint_optab, llrint_optab): Define corresponding macros.
1835 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
1836 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
1837 pattern and llrint_optab using llrintdi2 patterns.
1838 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
1839 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
1840 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
1841 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
1842 flag_unsafe_math_optimizations is set.
1844 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1846 * combine.c (combine_simplify_rtx, simplify_if_then_else,
1847 simplify_logical, if_then_else_cond, known_cond,
1848 simplify_comparison): Adjust calls to reverse_comparison.
1849 Don't use combine_reversed_comparison_code).
1850 (combine_reversed_comparison_code): Remove.
1851 (reversed_comparison): Using reversed_comparison_code, move it...
1852 * jump.c (reversed_comparison): ... here.
1853 * rtl.h (reversed_comparison): Add prototype.
1855 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1857 * builtins.c (fold_builtin): Take decomposed arguments of
1859 * fold-const.c (fold_ternary): Update a call to fold_builtin.
1860 * gimplify.c (gimplify_call_expr): Likewise.
1861 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
1862 * tree.h: Update the prototype of fold_builtin.
1864 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1866 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
1867 * rtlhooks.c (gen_lowpart_no_emit_general): New.
1868 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
1869 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
1870 * simplify-rtx.c (simplify_binary_operation_1): Use it.
1872 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1874 * builtins.c (fold_builtin_1): Take decomposed arguments of
1876 (fold_builtin): Update a call to fold_builtin_1.
1878 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
1881 * gcov.c (output_lines): Only output function block summary when
1882 outputting branch information.
1883 * doc/gcov.texi: Document format of preamble and additional block
1886 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1888 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
1889 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
1890 the defaults false if BITS_PER_UNIT != 8.
1891 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
1892 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
1893 than BITS_PER_UNIT != 8.
1894 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
1895 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
1896 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
1898 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
1899 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
1901 2005-03-20 Roger Sayle <roger@eyesopen.com>
1904 * fold-const.c (fold_binary): Fix type mismatch between
1905 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
1906 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
1907 for non-truth-valued expressions.
1909 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
1910 and FUNCTION_DECL in the main switch.
1911 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1912 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
1913 we also need to convert their operands to match.
1914 <TRUTH_NOT_EXPR>: Likewise.
1916 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
1918 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
1919 diagnostic without checking whether an lvalue.
1920 * c-common.h (lvalue_p): Remove.
1921 (enum lvalue_use): Update comment.
1922 (lvalue_or_else): Replace by lvalue_error.
1923 * c-typeck.c (lvalue_p): Make static.
1924 (lvalue_or_else): New. Call lvalue_error.
1926 2005-03-21 Alan Modra <amodra@bigpond.net.au>
1928 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
1929 (function_arg_advance): Use rs6000_parm_start.
1930 (function_arg, rs6000_arg_partial_bytes): Likewise.
1932 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1934 * c-common.c (check_case_value): Adjust comment about stripping
1936 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
1937 * c-typeck.c (default_conversion, convert_arguments,
1938 build_modify_expr, convert_for_assignment, store_init_value,
1939 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
1940 manually. Remove inaccurate comments.
1942 2005-03-20 Roger Sayle <roger@eyesopen.com>
1943 Joseph S. Myers <joseph@codesourcery.com>
1945 * varasm.c (do_assemble_alias): Restore comment describing function.
1946 Annotate the target parameter as potentially unused.
1948 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
1951 * config/avr/avr.c (avr_output_function_prologue): Do not use
1952 current_function_name() in a label, use a local label instead.
1954 2005-03-20 David Edelsohn <edelsohn@gnu.org>
1956 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
1957 flag_finite_math_only, not flag_unsafe_math_optimizations.
1959 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1961 * builtins.c (fold_builtin_1): Update a call to
1962 targetm.fold_builtin.
1963 * hooks.c (hook_tree_tree_bool_null): Rename to
1964 hook_tree_tree_tree_bool_null. Take one more argument of type
1966 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
1967 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
1968 hook_tree_tree_tree_bool_null.
1969 * target.h (gcc_target): Update the prototype of fold_builtin.
1970 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
1971 arguments of CALL_EXPR.
1972 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
1975 2005-03-20 Jan Hubicka <jh@suse.cz>
1977 * cgraph.h (cgraph_node): Add prev_clone pointer.
1978 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
1979 (cgraph_clone_node): Produce doubly linked chain.
1981 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1983 * c-common.c (handle_aligned_attribute, check_function_sentinel,
1984 get_nonnull_operand, handle_sentinel_attribute,
1985 check_function_arguments_recurse): Do not strip NOPS from
1987 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
1989 * c-format.c (get_constant): Likewise.
1990 * c-parser.c (c_parser_postfix_expression): Likewise.
1991 * c-typeck.c (set_init_index): Likewise.
1992 (convert_arguments): Don't check for NOP_EXPR containing integer
1995 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1997 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
1998 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
1999 Take decomposed arguments of CALL_EXPR.
2000 (fold_builtin_1): Update calls to the functions mentioned
2003 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2005 * c-decl.c (check_bitfield_type_and_width): Require bit-field
2006 width to have integer type.
2007 (build_enumerator): Require enumerator value to have integer type.
2009 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2011 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
2014 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2016 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
2017 std=iso9899:199x): Correct descriptions.
2019 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2021 * config.gcc: Consistently use solaris2.1[0-9]* instead of
2024 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
2026 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
2028 (expand_builtin_memcpy, fold_builtin_1): Update calls to
2029 fold_builtin_memcpy.
2031 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
2032 arguments of CALL_EXPR.
2033 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
2034 fold_builtin_found, fold_builtin_1): Update calls to
2035 fold_trunc_transparent_mathfn.
2037 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2040 * fold-const.c (fold_widened_comparison): Don't optimize casts of
2041 function pointers on targets that require function pointer
2043 (fold_sign_changed_comparison): Likewise.
2045 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
2047 * combine.c (try_combine): When changing the mode of a hard reg, make
2048 sure that doing so is valid.
2050 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
2052 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
2053 (TARGET_HANDLE_OPTION): Override default.
2054 (avr_handle_option): New function.
2055 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
2056 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
2057 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
2058 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
2059 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
2060 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
2061 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
2062 (TARGET_OPTIONS): Delete.
2063 * config/avr/avr.opt: New file.
2065 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2067 * config/m32r/m32r-protos.h: Remove the prototypes for
2068 call_address_operand, symbolic_operand, seth_add3_operand,
2069 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
2070 reg_or_uint16_operand, reg_or_cmp_int16_operand,
2071 two_insn_const_operand, move_src_operand,
2072 move_double_src_operand, move_dest_operand,
2073 eqne_comparison_operator, signed_comparison_operator,
2074 large_insn_p, conditional_move_operand, carry_compare_operand,
2075 m32r_block_immediate_operand, extend_operand,
2076 reg_or_eq_int16_operand, int8_operand, and
2077 reg_or_zero_operand.
2078 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
2079 seth_add3_operand, int8_operand, cmp_int16_operand,
2080 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
2081 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
2082 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
2083 move_double_src_operand, move_dest_operand,
2084 eqne_comparison_operator, signed_comparison_operator,
2085 extend_operand, small_insn_p, large_insn_p,
2086 conditional_move_operand, carry_compare_operand,
2087 m32r_block_immediate_operand): Move to predicates.md.
2088 (MAX_MOVE_BYTES): Move to m32r.h.
2089 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
2090 * config/m32r/m32r.md: Include predicates.md.
2091 * config/m32r/predicates.md: New.
2093 2005-03-18 James E Wilson <wilson@specifixinc.com>
2096 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
2099 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2101 * config/mn10300/mn10300-protos.h: Remove the prototypes for
2102 call_address_operand, const_8bit_operand.
2103 * config/mn10300/mn10300.c (call_address_operand,
2104 const_8bit_operand, const_1f_operand): Move to predicates.md.
2105 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
2106 * config/mn10300/mn10300.md: Include predicates.md.
2107 * config/mn10300/predicates.md: New.
2109 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
2111 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
2112 declarations in diagnostics and %E for identifiers, not %s.
2114 2005-03-18 Jan Hubicka <jh@suse.cz>
2115 Dale Johannesen <dalej@apple.com>
2117 * basic-block.h (scale_bbs_frequencies_int,
2118 scale_bbs_frequencies_gcov_type): Declare.
2119 * cfg.c (RDIV): New macro.
2120 (update_bb_frequency_for_threading): Fix.
2121 * basic-block.h (scale_bbs_frequencies_int,
2122 scale_bbs_frequencies_gcov_type): New.
2123 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
2124 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
2125 scale_bbs_frequencies_int.
2126 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
2128 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2130 * config/m32r/m32r-protos.h: Remove the prototypes for
2131 call_address_operand, symbolic_operand, seth_add3_operand,
2132 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
2133 reg_or_uint16_operand, reg_or_cmp_int16_operand,
2134 two_insn_const_operand, move_src_operand,
2135 move_double_src_operand, move_dest_operand,
2136 eqne_comparison_operator, signed_comparison_operator,
2137 large_insn_p, conditional_move_operand, carry_compare_operand,
2138 m32r_block_immediate_operand, extend_operand,
2139 reg_or_eq_int16_operand, int8_operand, and
2140 reg_or_zero_operand.
2141 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
2142 seth_add3_operand, int8_operand, cmp_int16_operand,
2143 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
2144 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
2145 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
2146 move_double_src_operand, move_dest_operand,
2147 eqne_comparison_operator, signed_comparison_operator,
2148 extend_operand, small_insn_p, large_insn_p,
2149 conditional_move_operand, carry_compare_operand,
2150 m32r_block_immediate_operand): Move to predicates.md.
2151 (MAX_MOVE_BYTES): Move to m32r.h.
2152 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
2153 * config/m32r/m32r.md: Include predicates.md.
2154 * config/m32r/predicates.md: New.
2156 * config/pa/pa-protos.h: Add prototypes for magic_milli and
2158 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
2159 symbolic_operand, symbolic_memory_operand,
2160 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
2161 indexed_memory_operand, move_dest_operand, move_src_operand,
2162 prefetch_cc_operand, prefetch_nocc_operand,
2163 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
2164 arith_operand, arith11_operand, pre_cint_operand,
2165 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
2166 ireg_operand, int5_operand, uint5_operand, int11_operand,
2167 uint32_operand, arith5_operand, and_operand, ior_operand,
2168 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
2169 pc_or_label_operand, div_operand, plus_xor_ior_operator,
2170 shadd_operand, movb_comparison_operator,
2171 cmpib_comparison_operator): Move to predicates.md.
2172 (magic_milli, shadd_constant_p): Make it extern.
2173 * config/pa/pa.h (PREDICATE_CODES): Remove.
2174 * config/pa/pa.md: Include predicates.md.
2175 * config/pa/predicates.md: New.
2177 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
2180 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2182 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
2183 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2184 config/alpha/freebsd.h, config/alpha/linux.h,
2185 config/alpha/netbsd.h, config/alpha/osf5.h,
2186 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
2187 config/h8300/h8300-protos.h, config/h8300/h8300.c,
2188 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
2189 doc/cppopts.texi: Update copyright.
2191 2005-03-18 Jan Hubicka <jh@suse.cz>
2194 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
2196 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
2199 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2201 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
2204 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
2206 * combine.c (gen_binary): Remove.
2207 (known_cond, simplify_shift_const, find_split_point,
2208 combine_simplify_rtx, simplify_if_then_else, simplify_set,
2209 simplify_logical, expand_field_assignment, extract_left_shift,
2210 force_to_mode, if_then_else_cond, apply_distributive_law,
2211 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
2212 simplify_comparison, reversed_comparison): Replace with
2213 simplify_gen_binary, simplify_gen_relational or
2214 distribute_and_simplify_rtx.
2215 (distribute_and_simplify_rtx): New function.
2217 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
2218 Paolo Bonzini <gcc.gnu.org>
2220 * calls.c (setjmp_call_p, special_function_p): Update comments
2221 at the head of the functions.
2223 2005-03-18 Jan Hubicka <jh@suse.cz>
2225 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
2227 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
2228 function body should be released; do not proactively release function
2229 bodies in non-unit-at-a-time mode.
2231 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
2233 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
2234 mno-fp-ret-in-387 multilib variants.
2236 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
2238 * common.opt (m): Remove.
2239 * opts.c (handle_option): Pass 'm' options to set_target_switch if
2241 (common_handle_option): Remove OPT_m case.
2243 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2245 * builtins.c (fold_builtin_bitop): Take decomposed arguments
2247 (fold_builtin_1): Update a call to fold_builtin_bitop.
2249 * builtins.c (fold_builtin_signbit): Take decomposed arguments
2251 (fold_builtin_1): Update a call to fold_builtin_signbit.
2253 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
2255 PR tree-optimization/20474
2256 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
2257 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
2259 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
2261 * config/h8300/h8300-protos.h: Remove prototypes for
2262 general_operand_src, general_operand_dst, single_one_operand,
2263 single_zero_operand, call_insn_operand,
2264 two_insn_adds_subs_operand, small_call_insn_operand,
2265 jump_address_operand, bit_operand, bit_memory_operand,
2266 stack_pointer_operand, const_int_gt_2_operand,
2267 const_int_ge_8_operand, const_int_qi_operand,
2268 const_int_hi_operand, incdec_operand, bit_operator,
2269 nshift_operator, eqne_operator, gtle_operator,
2270 gtuleu_operator, iorxor_operator.
2271 Add prototypes for h8sx_shift_type h8sx_classify_shift and
2272 h8300_ldm_stm_parallel.
2273 * config/h8300/h8300.c (h8sx_shift_type,): Move to
2275 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
2276 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
2277 (h8300_ldm_stm_parallel): Make it extern.
2278 (h8300_ldm_parallel, h8300_stm_parallel,
2279 h8300_return_parallel, general_operand_src,
2280 general_operand_dst, h8300_dst_operand, h8300_src_operand,
2281 nibble_operand, reg_or_nibble_operand, single_one_operand,
2282 single_zero_operand, call_insn_operand,
2283 two_insn_adds_subs_operand, small_call_insn_operand,
2284 jump_address_operand, bit_operand, bit_memory_operand,
2285 stack_pointer_operand, const_int_gt_2_operand,
2286 const_int_ge_8_operand, const_int_qi_operand,
2287 const_int_hi_operand, incdec_operand, eqne_operator,
2288 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
2289 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
2290 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
2291 nshift_operator): Move to predicates.md.
2292 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
2293 * config/h8300/h8300.md: Include predicates.md.
2294 * config/h8300/predicates.md: New.
2296 2005-03-17 Richard Henderson <rth@redhat.com>
2298 * config.gcc (ia64*-*-hpux*): Add extra_options.
2299 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
2300 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
2301 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
2302 (ia64_tls_size_string, ia64_tune_string): Remove.
2303 (ia64_tune): Init to PROCESSOR_ITANIUM2.
2304 (TARGET_DEFAULT_TARGET_FLAGS): New.
2305 (TARGET_HANDLE_OPTION): New.
2306 (ia64_override_options): Move options parsing ...
2307 (ia64_handle_option): ... here. New.
2308 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
2309 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
2310 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
2311 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
2312 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
2313 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
2314 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
2315 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
2316 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
2317 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
2318 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
2319 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
2320 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
2321 TARGET_EARLY_STOP_BITS): Remove.
2322 (TARGET_ILP32): Default false.
2323 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
2324 (enum ia64_inline_type): New.
2325 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
2326 * config/ia64/ia64.md: Update for new definitions of
2327 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
2328 * config/ia64/ia64.opt: New file.
2329 * config/ia64/ilp32.opt: New file.
2331 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
2334 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
2336 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
2338 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
2339 instead of MASK_H8300S.
2340 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
2341 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
2342 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
2343 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
2344 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
2345 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
2346 TARGET_SWITCHES): Remove.
2347 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
2349 * config/h8300/h8300.opt: New.
2351 * config/alpha/alpha.opt, config/arc/arc.opt,
2352 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
2355 2005-03-17 Ian Lance Taylor <ian@airs.com>
2359 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
2361 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
2362 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
2363 (TARGET_HANDLE_OPTION): Override default.
2364 (arc_handle_option): New function.
2365 (arc_init): Remove code to set arch_cpu_string.
2366 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
2367 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
2368 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
2369 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
2370 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
2371 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
2372 (arc_rodata_string, TARGET_OPTIONS): Delete.
2373 * config/arc/arc.opt: New file.
2375 2005-03-17 Richard Henderson <rth@redhat.com>
2377 * doc/extend.texi (Weak Pragmas): New section.
2378 (attribute alias): Clarify that target must be in the same
2381 2005-03-17 Richard Henderson <rth@redhat.com>
2383 * config/alpha/alpha.opt: New file.
2384 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
2386 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
2387 alpha_fprm_string, alpha_fptm_string): Make static.
2388 (alpha_tls_size_string): Remove.
2389 (alpha_handle_option): New.
2390 (override_options): Update for alpha_cpu/alpha_tune split.
2391 (alpha_file_start): Likewise.
2392 (TARGET_DEFAULT_TARGET_FLAGS): New.
2393 (TARGET_HANDLE_OPTION): New.
2394 * config/alpha/alpha.h (alpha_tune): Declare.
2395 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
2396 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
2397 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
2398 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
2399 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
2400 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
2401 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
2402 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
2403 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
2404 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
2405 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
2406 (TARGET_DEFAULT): Remove MASK_FP.
2407 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
2408 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
2409 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
2410 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
2411 alpha_tls_size_string): Remove.
2412 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
2413 (attribute tune): Rename from attribute cpu.
2414 * config/alpha/ev4.md: Update to match.
2415 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
2416 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
2417 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
2418 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
2419 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
2420 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
2422 2005-03-16 James E. Wilson <wilson@specifixinc.com>
2424 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
2425 and return without creating new state if before_nops_num is nonzero.
2426 * config/ia64/ia64.md (first_insn): New attribute.
2427 (alloc): Set it to yes.
2429 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2431 * tree-vectorizer.c (new_vec_stmt_info): Initialize
2432 STMT_VINFO_SUBVARS to NULL.
2433 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
2435 2005-03-16 Dale Johannesen <dalej@apple.com>
2437 * rtlanal.c (find_first_parameter_load): Rewrite to
2438 return actual first param load or the call if none,
2439 instead of first in block, when not all loads exist.
2441 2005-03-16 Roger Sayle <roger@eyesopen.com>
2443 * optabs.c (expand_copysign_absneg): Make static.
2444 * optabs.h (expand_copysign_absneg): Delete prototype.
2445 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
2447 2005-03-16 Richard Henderson <rth@redhat.com>
2450 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
2451 (alias_pairs): Rename from output_defs.
2452 (find_decl_and_mark_needed): Split out from assemble_alias.
2453 (do_assemble_alias): New.
2454 (assemble_output_def): Remove.
2455 (finish_aliases_1, finish_aliases_2): New.
2456 (process_pending_assemble_output_defs): Remove.
2457 (assemble_alias): Defer aliases for which we don't yet have a
2458 non-external decl for the target symbol.
2459 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
2460 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
2461 * toplev.c (compile_file): Use finish_aliases_2 instead of
2462 process_pending_assemble_output_defs.
2463 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
2464 (process_pending_assemble_output_defs): Remove.
2466 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2468 Fix PR tree-optimization/20489
2470 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
2471 for empty structures.
2473 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2475 Fix PR tree-optimization/20490
2477 * tree-ssa-pre.c (create_expression_by_pieces): Use
2478 force_gimple_operand on result of fold.
2480 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
2482 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
2483 of closing parenthesis.
2485 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
2487 * builtins.c (expand_movstr): Update a call to
2488 fold_builtin_strcpy.
2489 (expand_builtin_strncpy): Update a call to
2490 fold_builtin_strncpy.
2491 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
2492 arguments of CALL_EXPR.
2493 (fold_builtin_1): Update calls to fold_builtin_strcpy and
2494 fold_builtin_strncpy.
2495 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
2496 * tree.h: Update the prototypes of fold_builtin_strcpy and
2497 fold_builtin_strncpy.
2499 2005-03-16 Steven Bosscher <stevenb@suse.de>
2500 Dorit Naishlos <dorit@il.ibm.com>
2502 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
2503 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
2506 2005-03-16 Steven Bosscher <stevenb@suse.de>
2508 * tree-inline.c (walk_type_fields, walk_tree,
2509 walk_tree_without_duplicates): Move from here...
2510 * tree.c: ...to here.
2512 2005-03-15 Zack Weinberg <zack@codesourcery.com>
2514 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
2515 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
2516 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
2517 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
2518 (version): Define using $(BASEVER_c).
2519 (Makefile, config.status, build/gcov-iov.o): No longer depends on
2521 (version.o): Depend on version files; add custom generation command.
2522 (prefix.o): Define BASEVER on command line.
2523 (s-iov): Depend on version files; adjust command.
2524 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
2526 (gcc-vers.texi): New rule.
2527 (doc/%.info, doc/%.dvi): Add -I . to command line.
2528 (doc/gccinstall.dvi): Likewise.
2529 (PACKAGE): Delete. All uses replaced with "gcc".
2530 * aclocal.m4: Do not include gcc-version.m4.
2531 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
2532 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
2533 Set is_release based on contents of DEV-PHASE.
2534 Set gcc_version based on contents of BASE-VER.
2535 Define WIN32_REGISTRY_KEY only if the user overrode the default.
2536 * config.in, configure: Regenerate.
2537 * gccbug.in: Determine version of GCC in use at runtime.
2538 * gcov-iov.c: Get version number and development phase from
2539 command line, not by including version.c.
2540 * intl.c: Replace all uses of PACKAGE with "gcc".
2541 * libada-mk.in: Delete unused "gcc_version" variable.
2542 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
2543 * version.c: (VERSUFFIX): New hook for redistributors; adjust
2544 commentary to match.
2545 (version_string): Put together from pieces.
2546 * config/alpha/x-vms: Do not use $(gcc_version).
2547 * config/i386/t-nwld: Likewise.
2548 * doc/include/gcc-common.texi: Include gcc-vers.texi for
2549 version-GCC and DEVELOPMENT.
2551 2005-03-15 Roger Sayle <roger@eyesopen.com>
2553 PR tree-optimization/17454
2554 * tree.c (tree_size): Add case for TREE_BINFO.
2555 * fold-const.c (fold_checksum_tree): Only clear the overloaded
2556 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
2558 2005-03-15 Roger Sayle <roger@eyesopen.com>
2560 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
2561 op1 whilst expanding the signed widenening multiply variant.
2563 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
2565 * toplev.c (display_target_options): Avoid unused variable warning if
2566 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
2567 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
2568 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
2569 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
2570 (mips_isa_info): New variable.
2571 (mips_parse_cpu): Remove the first argument and leave the caller
2573 (TARGET_HANDLE_OPTION): Override default.
2574 (mips_handle_option): New function. Move option validation code from...
2575 (override_options): ...here. Update calls to mips_parse_cpu.
2576 * config/mips/mips.h (mips_arch_string, mips_tune_string)
2577 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
2578 (SUBTARGET_TARGET_OPTIONS): Delete.
2579 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
2580 (mno-flush-func, mtune=): New options.
2582 2005-03-15 Roger Sayle <roger@eyesopen.com>
2583 Richard Henderson <rth@redhat.com>
2585 * real.c (c4x_single_format, c4x_extended_format): Provide values
2586 for signbit_ro for c4x's single and extended floating point formats.
2587 * optabs.c (expand_copysign): Use the floating point format's
2588 signbit_ro for expanding via expand_copysign_absneg, and it's
2589 signbit_rw field for expanding via expand_copysign_bit.
2591 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
2593 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
2594 known_alignment_for_access_p.
2595 (known_alignment_for_access_p): New.
2596 (do_peeling_for_alignment): Field made int instead of bool and renamed
2597 to peeling_for_alignment.
2598 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
2599 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
2600 functionality used to be in vect_analyze_operations.
2601 (vect_analyze_operations): Code to determine vectorization factor was
2602 moved to vect_determine_vectorization_factor.
2603 (vect_enhance_data_refs_alignment): Update to correct alignment when it
2604 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
2606 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
2607 be part of vect_analyze_operations).
2608 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
2609 creating the guard condition, as the number of iterations may be
2611 (slpeel_tree_peel_loop_to_edge): Use new name of
2612 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
2613 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
2614 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
2615 (vect_do_peeling_for_alignment): Use fold.
2616 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
2618 (vect_update_inits_of_dr): Renamed to
2619 vect_update_init_of_dr.
2620 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
2621 (vectorizable_store): Fix assertion to use == instead of =.
2623 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
2625 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
2626 call_used_regs for wCG registers.
2628 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2630 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2631 for non-offsettable memory references to cope with outstanding reload
2632 replacements, take 2.
2634 2005-03-15 Uros Bizjak <uros@kss-loka.si>
2637 * config/i386/i386.h (x86_fisttp): New.
2638 (TARGET_FISTTP): New macro.
2639 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
2640 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
2641 instruction when fisttp flag is set.
2642 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
2644 * config/i386/i386.md (type attribute): Add fisttp.
2645 (unit attribute): Set to i387 for fisttp type.
2646 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
2647 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
2649 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
2650 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
2652 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
2653 patterns for TARGET_FISTTP. Enable patterns for
2654 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
2655 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
2656 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
2657 implement fisttp x87 insn.
2658 (fix_trunc*_i387_fisttp splitters): New patterns.
2659 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
2660 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
2661 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
2663 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
2664 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
2665 Implement using mode macros. Disable patterns for TARGET_FISTTP.
2666 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
2667 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
2668 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
2669 Disable patterns for TARGET_FISTTP.
2670 (fix_trunc*_i387 splitters): Implement usign mode macros.
2671 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
2672 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
2673 (fix_trunx*_sse peephole2s): Implement using mode macros.
2675 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
2677 PR rtl-optimization/20291
2678 * combine.c (try_combine): If splitting fails, re-try with
2679 original combined pattern, i.e. before clobber stripping.
2681 2005-03-14 Eric Christopher <echristo@redhat.com>
2683 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
2684 STACK_GROWS_DOWNWARD.
2686 2005-03-14 Roger Sayle <roger@eyesopen.com>
2688 * real.h (struct real_format): Split the signbit field into two
2689 two fields, signbit_ro and signbit_rw.
2690 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
2691 mips_double_format, ieee_extended_motorola_format,
2692 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
2693 ieee_extended_intel_128_format, ibm_extended_format,
2694 mips_extended_format, ieee_quad_format, mips_quad_format,
2695 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
2696 i370_double_format, c4x_single_format, c4x_extended_format,
2697 real_internal_format): Update initializers for new field.
2698 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
2699 real_format structure.
2700 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
2701 field of the real_format structure.
2703 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
2705 Fix PR tree-optimization/20458
2707 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
2708 DECL_EXTERNAL on STRUCT_FIELD tags.
2709 (clear_call_clobbered): Ditto.
2710 * tree-ssa-operands.c (note_addressable): Make sure the original
2711 variable doesn't slip into the addressable list if we have
2713 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
2716 2005-03-14 Geoffrey Keating <geoffk@apple.com>
2718 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
2719 (-fwide-exec-charset): Likewise.
2720 (-finput-charset): Likewise.
2721 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
2722 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
2723 * c.opt (Wnormalized): New.
2725 2005-03-14 Devang Patel <dpatel@apple.com>
2727 * doc/invoke.texi: Add reference to Visibility document.
2729 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2731 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
2732 MASK_SPLIT_ADDRESSES.
2733 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
2734 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
2735 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
2736 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
2737 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
2738 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
2739 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
2740 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
2741 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
2742 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
2743 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
2744 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
2745 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
2746 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
2747 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
2748 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
2749 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
2750 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
2751 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
2752 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
2753 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
2754 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
2755 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
2756 (TARGET_EXPLICIT_RELOCS): Delete.
2757 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
2758 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
2759 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
2760 (override_options): Set MASK_LONG64 if -mint64 is given and no
2761 -mlongXX option is. Complain about -mint64 -mlong32.
2762 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
2763 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
2764 * config/mips/mips.opt: New file.
2766 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2768 * config.gcc (extra_options): New variable for listing option files.
2769 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
2770 * configure.ac (extra_opt_files): New AC_SUBST variable.
2771 (tm_file_list, tm_include_list): Include options.h first.
2772 * configure: Regenerate.
2773 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
2774 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
2775 (s-options-h): New rule.
2776 (options.h): Depend on it.
2777 (TEXI_GCCINT_FILES): Add options.texi.
2778 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
2779 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
2780 * target.h (gcc_target): Add default_target_flags and handle_option.
2781 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
2782 (TARGET_HANDLE_OPTION): New macros.
2783 (TARGET_INITIALIZER): Include them.
2784 * opt-functions.awk (opt_args, nth_arg): New functions.
2785 (switch_flags): Handle the "Target" flag.
2787 (var_name): Use opt_args and nth_arg.
2788 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
2789 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
2790 macros for the "Mask" and "InverseMask" options.
2791 * opts.h (cl_var_cond): New enum.
2792 (cl_option): Replace the "has_set_value" and "set_value" fields with
2793 "var_cond" and "var_value".
2794 (CL_TARGET): New macro.
2795 (option_enabled, print_filtered_help): Declare.
2796 (decode_options): Move definition.
2797 * opts.c (handle_option): Search for the original option before
2798 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
2799 var_cond and var_value fields. Use targetm.handle_option to handle
2801 (decode_options): Set target_flags to targetm.default_target_flags.
2802 (print_filtered_help): Make global. Handle CL_TARGET.
2803 (option_enabled): New function.
2804 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
2805 (display_target_options, set_target_switch, print_switch_values)
2806 (default_pch_valid_p): Guard uses of target_switches with
2807 #ifdef TARGET_SWITCHES. Also...
2808 (display_target_options): Display the CL_TARGET entries in cl_options.
2809 (set_target_option): Don't complain about the "" option when
2810 TARGET_SWITCHES is undefined.
2811 (print_switch_values): Use option_enabled.
2812 (default_pch_valid_p): Check cl_options[] when looking for something
2813 that has changed the value of target_flags.
2814 * c.opt: Remove documentation from top of file.
2815 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
2816 * doc/sourecebuild.texi: Refer to the new options documentation
2817 instead of c.opt. Document machine-specific .opt files.
2818 * doc/tm.texi (target_flags): Say that this variable is declared
2820 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
2821 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
2823 * doc/options.texi: New file.
2825 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2828 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
2831 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2834 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
2835 temporary variable of pointer type if an lvalues is required.
2836 (gimplify_modify_expr_rhs): Request an rvalue from it.
2837 (gimplify_expr): Pass fallback on.
2839 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2841 * cfgbuild.c: Update comments.
2843 2005-03-14 Roger Sayle <roger@eyesopen.com>
2845 PR rtl-optimization/17236
2846 * optabs.c (expand_doubleword_mult): New helper function split out
2847 from expand_binop. Permute the order in which instructions are
2848 emitted to minimize the number of simultaneously live registers.
2849 (expand_binop): Call expand_doubleword_mult to synthesize a double
2850 word multiplication.
2852 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2854 * basic-block.h: Update the prototypes of cached_make_edge and
2856 * cfg.c (cached_make_edge): Take edge_cache representing one
2857 row of the adjacency matrix of edges.
2858 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
2859 (make_edges): Initialize edge_cache to represent one row of
2860 the adjacency matrix of edges.
2862 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2864 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
2866 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
2867 Remove unused removed_phis variable.
2868 (conditional_replacement): Use build1/build2.
2869 (abs_replacement): Use last_and_only_stmt and build1/build2.
2871 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2873 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
2874 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
2875 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
2876 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
2877 * c-common.c (handle_novops_attribute): New function.
2878 (c_common_attribute_table): Add "no vops" entry.
2879 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
2880 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
2881 * tree-ssa-operands.c (get_call_expr_operands): Do not
2882 create virtual operands for calls with ECF_NOVOPS flag.
2883 * tree.h (DECL_IS_NOVOPS): New macro.
2884 (struct tree_decl): Add novops_flag.
2885 (ECF_NOVOPS): New constant.
2887 2005-03-14 Uros Bizjak <uros@kss-loka.si>
2890 * config/i386/i386.c (x86_use_himode_fiop): New.
2891 (x86_use_simode_fiop): Rename from x86_use_fiop.
2892 * config/i386/i386.h (x86_use_himode_fiop): Declare.
2893 (TARGET_USE_HIMODE_FIOP): New.
2894 (x86_use_simode_fiop): Rename from x86_use_fiop.
2895 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
2897 * config/i386/i386.md (X87MODEI12): New mode macro define.
2898 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
2899 to implement x87 FP compare with HImode input operands.
2900 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
2901 Use X87MODEI12 mode macro to handle HImode input operands.
2902 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
2903 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
2904 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
2905 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
2906 macro to implement x87 operators with HImode input operands.
2907 (fop splitters): Use X87MODEI12 mode macro to handle HImode
2910 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2912 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
2914 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
2915 constants invariant.
2917 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2919 * basic-block.h (BB_VISITED): Removed.
2920 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
2922 2005-03-14 Falk Hueffner <falk@debian.org>
2925 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
2927 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2929 * ggc-zone.c: Fix comment typos.
2931 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
2932 stringpool.c, config/mips/mips-protos.h: Update copyright.
2934 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2936 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
2937 throughout with its typedef, "rtx".
2938 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
2939 (rs6000_tls_symbol_ref_1): Remove inline keyword.
2940 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
2941 regs in comment to match code.
2943 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2945 * except.c (check_handled): Make it static.
2946 * except.h: Remove the corresponding prototype.
2948 * function.c (get_func_frame_size): Make it static.
2949 * function.h: Remove the corresponding type.
2951 * regclass.c (reg_class_superclasses, reg_class_subclasses):
2953 * hard-reg-set.h: Remove the corresponding declarations.
2955 * tree-cfg.c (verify_stmts): Check that
2956 bb_for_stmt (stmt) == bb for every PHI node and statement.
2958 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2960 * config.gcc: Remove excess indentation.
2961 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
2963 2005-03-13 Roger Sayle <roger@eyesopen.com>
2966 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
2967 * fold-const.c (fold_sign_changed_comparison): Likewise.
2968 (fold_binary): Optimize comparisons against widened operands if
2969 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
2971 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2973 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
2974 (sparc_override_options): Initialize it.
2975 (sparc_struct_value_rtx): Set it on the MEM to be returned.
2977 2005-03-13 David Edelsohn <edelsohn@gnu.org>
2979 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
2980 (reg_or_none500mem_operand): New predicate.
2981 (zero_reg_mem_operand): New predicate.
2982 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
2983 to reg_or_none500mem_operand.
2984 (extendsfdf2_fpr): Add MEM alternative.
2985 (extenddftf2_internal): Change operand2 predicate to
2986 zero_reg_mem_operand.
2988 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2990 * ggc-zone.c: Rewritten.
2992 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
2994 * configure.ac: Define GGC_ZONE for --with-gc=zone.
2995 * config.in: Regenerated.
2996 * configure: Regenerated.
2997 * gengtype.c (write_types_process_field, write_func_for_structure):
2998 Pass new argument to gt_pch_note_object.
2999 * ggc-common.c (struct ptr_data): Add TYPE.
3000 (gt_pch_note_object): Take TYPE argument and save it.
3001 (call_count): Update call to ggc_pch_count_object.
3002 (call_alloc): Update call to ggc_pch_alloc_object.
3003 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
3005 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
3006 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
3007 (ggc_alloc_zone_stat): Delete.
3008 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
3009 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
3010 (ggc_pch_alloc_object): Update prototypes.
3011 (garbage_zone): Delete.
3012 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
3013 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
3015 (tree_id_zone): New variable.
3016 (ggc_alloc_cleared_zone): Remove unused.
3017 (ggc_alloc_zone): Define.
3018 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
3019 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
3020 ggc_alloc_zone_stat.
3021 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
3022 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
3023 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
3024 (make_node_stat): Likewise. Use tree_id_zone.
3026 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3027 Joseph S. Myers <joseph@codesourcery.com>
3029 * configure.ac: Check for MIPS TLS.
3030 * configure: Regenerated.
3031 * config/mips/mips-protos.h (enum mips_symbol_type): Add
3032 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
3033 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
3034 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
3035 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3036 (mips_classify_symbol, mips_symbolic_constant_p)
3037 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
3038 (mips_tls_operand_p, mips_call_tls_get_addr)
3039 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
3040 (mips_tls_symbol_ref_1): New functions.
3041 (mips_legitimize_address, mips_legitimize_const_move): Call
3042 mips_legitimize_tls_address.
3043 (override_options): Handle V1_REG and TLS symbols. Disable TLS
3045 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
3046 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
3047 (mips_char_to_class): Document V1_REG.
3048 (HAVE_AS_TLS): Provide default.
3049 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
3051 (load_got<mode>): Renamed from *load_got<mode>. Allow when
3053 (tls_get_tp_<mode>): New instruction.
3055 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3057 * configure.ac: Update checks for target tools.
3058 * configure: Regenerated.
3060 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3062 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
3064 2005-03-13 Roger Sayle <roger@eyesopen.com>
3066 * expmed.c (expand_mult): Use synthetic multiplication sequences for
3067 more classes of DImode multiplication by constant. Allow both
3068 multiplication by small negative constants (by performing a
3069 multiplication by a positive constant and negating the result) and
3070 multiplications by large powers of two, by using a left shift.
3072 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
3074 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
3075 of basic blocks into work_stack.
3077 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
3078 config/mips/vr.h: Update copyright.
3080 * c-decl.c (c_init_decl_processing): Remove useless calls to
3081 build_function_type.
3083 * builtins.c (fold_trunc_transparent_mathfn,
3084 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
3085 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
3086 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
3087 fold_builtin_strcpy, fold_builtin_strncpy,
3088 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
3091 * builtins.c (expand_builtin_mathfn_3): Remove local variable
3094 * lambda-code.c (lambda_compute_auxillary_space): Remove local
3095 variable determinant.
3097 * tree-cfg.c (group_case_labels): Remove local variable type.
3099 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
3102 * tree-ssa-phiopt.c (value_replacement): Remove local variable
3105 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
3108 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
3109 (*movmemqi_insn): Delete.
3110 (*movmemhi): Delete.
3112 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
3114 * builtins.c (fold_builtin_classify): Take decomposed
3115 arguments of CALL_EXPR.
3116 (fold_builtin_1): Update a call to fold_builtin_classify.
3118 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
3121 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
3122 through into call to parser_xref_tag after parse error.
3123 (c_parser_struct_declaration): Consistently return NULL_TREE on
3126 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
3128 * tree-flow-inline.h (ref_contains_array_ref): New function.
3129 (lookup_subvars_for_var): Ditto.
3130 (get_subvars_for_var): Ditto.
3131 (var_can_have_subvars): Ditto.
3133 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
3134 (struct subvar): New type.
3136 * tree-dfa.c (okay_component_ref_for_subvars): New function.
3138 * tree-optimize.c (init_tree_optimization_passes): Call
3139 pass_create_structure_vars.
3141 * tree-ssa-alias.c: Include vec.h.
3142 (init_alias_info): Don't auto-clear call clobbered on struct-field
3144 (compute_flow_insensitive_aliasing): Handle subvars.
3145 (group_aliases): Handle STRUCT_FIELD aliases.
3146 (setup_pointers_and_addressables): Ditto.
3147 Don't mark variables non-addressable if they still have
3148 addressable subvars.
3149 Also mark subvars addressable when the real variable is marked
3151 (add_pointed_to_var): Try to prune the pointed-to set by only
3152 pointing to subvars when possible.
3153 Otherwise, make sure we set addresses_needed and pt_vars to
3154 properly include subvars.
3155 (bitpos_of_field): New function.
3156 (push_fields_onto_fieldstack): Ditto.
3157 (get_or_create_used_part_for): Ditto.
3158 (create_overlap_variables_for): Ditto.
3159 (find_used_portions): Ditto.
3160 (create_structure_vars): Ditto.
3161 (pass_create_structure_vars): New structure.
3163 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
3164 (get_expr_operands): Handle subvars. Also try to turn
3165 COMPONENT_REF accesses into must-defs now that we can accurately
3167 (note_addressable): Try to only mark as addressable those subvars
3168 we know a COMPONENT_REF touches.
3169 (overlap_subvar): New function.
3171 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
3172 Handle subvar storing.
3173 (vect_address_analysis): Update caller of vect_object_analysis.
3175 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
3177 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
3178 (STMT_VINFO_SUBVARS): New macro.
3180 * common.opts: add flag_tree_salias.
3182 * opts.c (decode_options): flag_tree_salias defaults to on.
3184 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
3186 * doc/tree-ssa.texi: Document structural alias analysis.
3188 2005-03-12 Steven Bosscher <stevenb@suse.de>
3190 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
3191 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
3192 * tree-ssa-operands.c (get_expr_operands): Likewise.
3193 (get_expr_operands): Likewise for ERROR_MARK.
3195 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
3197 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
3200 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
3203 * tree-ssa-pre.c (compute_avail): Remove local variable val.
3204 (mark_operand_necessary): Remove local variable ver.
3206 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
3207 variable prefix_len.
3209 * value-prof.c (mod_subtract_transform): Remove local variable
3212 * builtins.c (fold_builtin_exponent): Take decomposed
3213 arguments of CALL_EXPR.
3214 (fold_builtin_1): Update a call to fold_builtin_exponent.
3216 * builtins.c (fold_builtin_logarithm): Take decomposed
3217 arguments of CALL_EXPR.
3218 (fold_builtin_1): Update a call to fold_builtin_logarithm.
3220 * c-decl.c (c_init_decl_processing): Remove local variables
3221 ptr_ftype_void and ptr_ftype_ptr.
3223 * gimplify.c (gimplify_expr): Remove local variables r0 and
3226 * reg-stack.c (move_for_stack_reg): Remove local variable
3228 (compare_for_stack_reg): Remove local variable flags_user.
3229 (convert_regs_1): Remove local variable deleted.
3231 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
3233 (combine_blocks): Remove local variables exits and new_e.
3235 * tree-inline.c (expand_call_inline): Remove local variable
3238 * tree-ssa-live.c (create_ssa_var_map,
3239 calculate_live_on_entry): Remove local variable snn.
3241 2005-03-12 Geoffrey Keating <geoffk@apple.com>
3243 * c-lex.c (c_lex_with_flags): Add parameter to call to
3246 2005-03-11 Per Bothner <per@bothner.com>
3248 * c-tree.h (struct c_declarator): New id_loc field.
3249 * c-pragma.h (c_lex_with_flags): Take position reference.
3250 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
3251 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
3252 (c_lex): Pass dummy location to c_lex_with_flags.
3253 * c-parser.c (c_lex_one_token): Set c_token's location using
3254 c_lex_with_flags, instead of input_location, which might be "ahead".
3255 (c_parser_direct_declarator): Set declarator's id_loc from
3257 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
3258 declarator's id_loc, rather than probably-imprecise input_location.
3259 (build_id_declarator): Initialize c_declarator's id_loc field.
3261 2005-03-11 Roger Sayle <roger@eyesopen.com>
3264 * builtins.c (expand_builtin_signbit): Force the signbit's word
3265 into an integer register to avoid SUBREGs of floating point modes.
3267 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
3269 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
3270 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
3271 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
3272 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
3274 2005-03-11 David Edelsohn <edelsohn@gnu.org>
3276 PR rtl-optimization/20306
3277 * expr.c (emit_move_complex): Set try_int false if mode is
3278 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
3279 emit_block_move if try_int is true.
3281 2005-03-11 Richard Henderson <rth@redhat.com>
3284 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
3285 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
3288 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
3290 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
3291 (TARGET_FIX_VR4130): New macro.
3292 (TARGET_OPTIONS): Add -mfix-vr4130.
3293 (ISA_HAS_MACCHI): New macro.
3294 (ASM_SPEC): Add -mfix-vr4130.
3295 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
3296 (override_options): Handle mips_fix_vr4130_string.
3297 (mips_avoid_hazards): Clear all_noreorder_p
3298 if we're working around VR4130 errata and the macc alternatives
3300 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
3301 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
3302 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
3303 (MULTILIB_DEFAULTS): Remove leading "march=".
3304 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
3305 if no architecture option is given.
3306 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
3308 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
3309 * doc/invoke.texi: Document -mfix-vr4130.
3311 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
3313 * config/mips/mips.c (override_options): Only warn about -mint64
3314 deprecation if TARGET_INT64.
3316 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3318 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
3319 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
3320 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
3321 are non-specific regarding the nonnull parameter positions.
3322 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
3323 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
3324 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
3325 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
3327 * builtins.def: Use the non-specific "nonnull" attibute lists.
3329 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
3331 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
3332 single_pred_edge, single_succ, single_pred): Improve comments.
3334 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
3336 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
3337 single_pred_edge, single_succ, single_pred): New inline functions.
3338 * bb-reorder.c (rotate_loop, find_traces_1_round,
3339 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
3340 duplicate_computed_gotos): Use the single_succ/pred functions.
3341 * cfganal.c (forwarder_block_p): Ditto.
3342 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
3343 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3344 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
3345 merge_seq_blocks): Ditto.
3346 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
3347 * cfglayout.c (fixup_reorder_chain): Ditto.
3348 * cfgloop.c (mark_single_exit_loops, update_latch_info,
3349 canonicalize_loop_headers, verify_loop_structure): Ditto.
3350 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
3351 mfb_update_loops, create_preheader, force_single_succ_latches,
3352 create_loop_notes): Ditto.
3353 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3354 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
3355 commit_one_edge_insertion, purge_dead_edges,
3356 cfg_layout_can_merge_blocks_p): Ditto.
3357 * except.c (sjlj_emit_function_enter): Ditto.
3358 * flow.c (init_propagate_block_info): Ditto.
3359 * function.c (thread_prologue_and_epilogue_insns): Ditto.
3360 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
3361 insert_insn_end_bb): Ditto.
3362 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
3363 find_if_case_2): Ditto.
3364 * lambda-code.c (perfect_nestify): Ditto.
3365 * lcm.c (optimize_mode_switching): Ditto.
3366 * loop-doloop.c (doloop_modify): Ditto.
3367 * loop-init.c (loop_optimizer_init): Ditto.
3368 * loop-iv.c (simplify_using_initial_values): Ditto.
3369 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
3370 * loop-unswitch.c (unswitch_loop): Ditto.
3371 * modulo-sched.c (generate_prolog_epilog): Ditto.
3372 * predict.c (combine_predictions_for_insn, estimate_probability,
3373 tree_estimate_probability, last_basic_block_p,
3374 estimate_bb_frequencies): Ditto.
3375 * profile.c (branch_prob): Ditto.
3376 * regrename.c (copyprop_hardreg_forward): Ditto.
3377 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
3378 * tracer.c (layout_superblocks): Ditto.
3379 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
3380 cfg_remove_useless_stmts_bb, cleanup_control_flow,
3381 cleanup_control_expr_graph, disband_implicit_edges,
3382 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
3383 tree_verify_flow_info, tree_make_forwarder_block,
3384 tree_forwarder_block_p, remove_forwarder_block,
3385 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
3386 * tree-if-conv.c (tree_if_conversion): Ditto.
3387 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3388 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
3389 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
3390 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
3391 copy_loop_headers): Ditto.
3392 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
3393 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
3394 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
3395 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
3396 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
3397 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
3398 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
3399 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
3400 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
3401 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
3402 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
3403 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
3404 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
3405 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
3406 slpeel_add_loop_guard): Ditto.
3408 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
3410 PR tree-optimization/15784
3411 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3414 * stmt.c (expand_case): Don't change index_type. Convert minval
3417 PR tree-optimization/20130
3418 * fold-const.c (fold): Fold x * -1 into -x.
3420 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
3422 PR rtl-optimization/20331
3423 * rtlanal.c (modified_between_p): Check its address first for MEM.
3424 (modified_in_p): Likewise.
3426 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
3428 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
3430 2005-03-10 Steven Bosscher <stevenb@suse.de>
3432 * expr.c (expand_expr_real_1): If possible, use a conditional
3433 move for expanding MIN_EXPR and MAX_EXPR.
3434 Use temp for moving around rtx-en.
3436 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
3439 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
3442 2005-03-10 Roger Sayle <roger@eyesopen.com>
3444 * builtins.c (expand_builtin_signbit): Extend to handle floating
3445 point modes wider than the largest integer type, using the
3446 operand_subword_force function to obtain the signbit's word.
3448 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3451 * combine.c (try_combine): If recog_for_combine added CLOBBERs
3452 to NEWI2PAT, fail to combine if they are used by NEWPAT.
3454 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
3456 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
3458 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
3460 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
3462 (perform_edge_inserts): Unconditionally call
3463 free_dominator_info.
3465 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
3467 2005-03-10 Bob Wilson <bob.wilson@acm.org>
3469 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
3471 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
3473 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
3475 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
3477 (rtl_register_value_prof_hooks,
3478 tree_value_profile_transformations,
3479 tree_register_value_prof_hooks): Likewise.
3480 * var-tracking.c (stack_adjust_offset_pre_post,
3481 variable_htab_free, variable_union, dataflow_set_different_2,
3482 count_uses, variable_was_changed, set_frame_base_location,
3483 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
3484 vt_add_function_parameters): Likewise.
3485 * varasm.c (named_section_real, named_section, make_decl_rtl,
3486 asm_emit_uninitialised, assemble_integer, decode_addr_const,
3487 const_hash_1, compare_constant, copy_constant, force_const_mem,
3488 output_constant_pool_2, output_constant_pool_1, output_constant,
3489 output_constructor, make_decl_one_only, decl_tls_model,
3490 default_no_named_section, default_elf_select_section_1,
3491 default_unique_section_1): Likewise.
3492 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
3493 * vmsdbgout.c (addr_const_to_string): Likewise.
3496 * function.c (struct assign_parm_data_one): Remove last_named
3498 (assign_parm_find_data_types): Don't determine last_named.
3499 Reorder named_parm determination.
3500 (assign_parms): Only setup varargs on the last non-varadic
3503 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
3505 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
3506 sda base address on medium model.
3508 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
3510 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
3511 * cfgloop.c (flow_loop_nodes_find): Export.
3512 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
3514 * cfgloopmanip.c (fix_loop_structure): New function.
3515 * predict.c (predict_loops): Clean up the loops information.
3516 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
3517 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
3519 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
3520 (rewrite_into_loop_closed_ssa): Declaration changed.
3521 * tree-loop-linear.c (linear_transform_loops): Add argument to
3522 rewrite_into_loop_closed_ssa call.
3523 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
3524 * tree-ssa-loop-im.c (move_computations): Ditto.
3525 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
3526 * tree-vectorizer.c (vectorize_loops): Ditto.
3527 * tree-optimize.c: Include cfgloop.h.
3528 (execute_todo): Choose whether to call cleanup_tree_cfg or
3529 cleanup_tree_cfg_loop.
3530 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
3531 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
3532 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
3533 cleanup_tree_cfg_loop call.
3534 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
3535 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
3536 work on part of cfg.
3538 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3541 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
3542 with multiple alternatives.
3544 * stmt.c (parse_output_constraint): Fix a typo.
3546 2005-03-09 Bob Wilson <bob.wilson@acm.org>
3548 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
3549 assembly directive instead of deprecated "no-generics".
3551 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
3553 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
3554 for non-offsettable memory references to cope with outstanding reload
3556 * config/s390/s390.md ("reload_outti"): Call find_replacement to
3557 avoid losing outstanding address reloads.
3558 ("reload_outdi", "reload_outdf"): Likewise.
3560 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3562 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
3563 code. Add more cbrt transformations.
3565 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3567 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
3569 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3571 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
3572 NULL_TREE when a given tree is not simplified.
3573 (fold): Return the original tree when any of the functions
3574 mentioned above NULL_TREE.
3576 * fold-const.c (fold_unary, fold_binary): Take decomposed
3577 arguments, code, type, op0, and op1 in case of fold_binary.
3578 (fold): Update calls to fold_unary and fold_binary.
3580 2005-03-09 Roger Sayle <roger@eyesopen.com>
3582 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
3583 a fndecl and an arglist instead of a CALL_EXPR, exp.
3585 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3587 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
3589 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
3591 * expr.c (expand_assignment): Remove orig_to_rtx.
3593 * fold-const.c (int_const_binop): Remove no_overflow.
3595 * ifcvt.c (noce_emit_move_insn): Remove inmode.
3597 * loop-iv.c (get_biv_step_1): Remove lhs.
3599 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
3601 * real.c (real_nan): Remove neg.
3603 * function.c (thread_prologue_and_epilogue_insns): Remove i
3606 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
3609 * tree-eh.c (tree_could_trap_p): Remove idx.
3611 * tree-into-ssa.c (ann): Remove ann.
3613 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
3615 * tree-sra.c (decide_block_copy): Remove inst_count.
3617 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
3619 * tree-ssa-loop-im.c (lhs): Remove.
3621 * cfgbuild.c (state, STATE, SET_STATE,
3622 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
3624 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
3625 (find_basic_blocks): Set the state of each basic block to
3628 2005-03-08 Jeff Law <law@redhat.com>
3630 * tree-cfg.c (cleanup_control_flow): If removal of a computed
3631 goto results in the removal of edges in the CFG, then we need
3632 to recompute dominators.
3634 2005-03-09 Ben Elliston <bje@au.ibm.com>
3636 * c-common.c (c_do_switch_warnings): Comment fix.
3638 2005-03-08 Julian Brown <julian@codesourcery.com>
3640 * Patch from 2005-03-08 reverted for causing regressions and
3641 ppc-darwin bootstrap failure.
3643 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
3645 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
3646 Define the real function for ppc-darwin.
3647 * c-typeck.c (convert_arguments): Check for target-specific
3648 invalid argument call to unprototyped function.
3649 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3651 * target.h (invalid_arg_for_unprototyped_fn): New field
3653 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
3654 default target hook.
3655 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
3658 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3660 * c-typeck.c (constructor_stack, constructor_range_stack,
3661 initializer_stack): Make them static.
3663 * cfg.c (rbi_pool): Make it static.
3665 * gimple-low.c (lower_stmt_body): Make it static.
3666 * tree-flow.h: Remove the corresponding prototype. Don't
3669 * sched-deps.c (cache_size): Make it static.
3671 * stor-layout.c (lang_adjust_rli): Make it static.
3673 2005-03-08 Julian Brown <julian@codesourcery.com>
3675 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3676 from being used for symbols with vague linkage when
3677 HAVE_GAS_COMDAT_GROUP is true.
3679 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
3681 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
3682 nlabel == JUMP_LABEL (jump).
3684 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3686 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
3687 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
3688 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
3689 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
3691 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
3694 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
3695 * c-common.c (handle_returns_twice): New function.
3696 (c_common_attribute_table): Declare eturns_twice' attribute.
3697 * doc/extend.texi: Document eturns_twice' attribute.
3698 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
3699 (struct tree_decl): Add returns_twice_flag.
3701 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3703 * tree-ssa-phiopt.c: Fix a comment typo.
3705 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
3706 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
3707 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
3710 2005-03-08 Richard Henderson <rth@redhat.com>
3712 * config/alpha/alpha.c (code_for_builtin): Replace special-case
3713 builtin codes with ctzdi2, clzdi2, popcountdi2.
3714 (struct alpha_builtin_def): Add is_const.
3715 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
3716 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
3717 (alpha_init_builtins): Init them. Set nothrow and const attributes
3719 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
3720 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
3721 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
3722 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
3723 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
3724 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
3725 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
3726 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
3727 (TARGET_FOLD_BUILTIN): New.
3728 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
3729 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
3731 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
3733 2005-03-08 Ira Rosen <irar@il.ibm.com>
3735 PR tree-optimization/20122
3736 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
3737 condition of access function instead of base.
3739 2005-03-07 Jeff Law <law@redhat.com>
3740 Steven Bosscher <stevenb@suse.de>
3742 * tree-cfg.c (find_taken_edge_computed_goto): New function.
3743 (find_taken_edge): Call find_taken_edge_computed_goto as
3744 appropriate. Allow any gimple invariant rather than just
3745 INTEGER_CST for VAL.
3746 (cleanup_control_flow): Cleanup a computed goto which has turned
3748 (tree_merge_blocks): If block B has any forced labels, move
3749 them to the start of block A.
3750 * tree-ssa-dom.c (thread_across_edge): Allow threading across
3751 computed gotos as well.
3752 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
3753 removal of unnecessary computed gotos too.
3754 (lookup_redirection_data): Fix type of INSERT argument. Callers
3757 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3759 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
3760 Remove trailing spaces.
3762 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
3763 unshare_all_trees): Make them static.
3764 * tree-gimple.h: Remove the corresponding prototypes.
3766 * diagnostic.h: Remove unused prototype
3767 debug_output_buffer.
3768 * modulo-sched.c: Remove unused prototype
3769 set_row_column_for_ps.
3771 * tree-ssa-phiopt.c (tree_ssa_phiopt,
3772 replace_phi_edge_with_variable): Remove unused variable i.
3774 2005-03-07 Per Bothner <per@bothner.com>
3776 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
3778 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
3781 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
3782 bbs on the COND_EXPR instead of the PHI_NODEs.
3783 (candidate_bb_for_phi_optimization): Remove.
3784 (replace_phi_with_stmt): Rename to ...
3785 (replace_phi_edge_with_variable): this and change so that we
3786 replace the phi argument instead of removing the PHI.
3787 (conditional_replacement): Change so we deal with PHI with more
3789 (value_replacement): Likewise.
3790 (abs_replacement): Likewise.
3792 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
3794 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
3795 output_e500_flip_gt_bit.
3797 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
3799 (rs6000_generate_compare): Fix logic to look at the correct bits.
3800 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
3802 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
3803 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
3804 gen_move_from_CR_gt_bit.
3806 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
3807 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
3808 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
3810 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
3811 (E500_CR_IOR_COMPARE): New constant.
3813 2005-03-08 Earl Chew <earl_chew@agilent.com>
3814 David Billinghurst <David.Billinghurst@riotinto.com>
3816 * config/i386/host-cygwin.c: New file to support precompiled
3818 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
3819 * config.host: Use above files for cygwin host.
3821 2005-03-07 David Edelsohn <edelsohn@gnu.org>
3823 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
3824 ordering ops from earlier change.
3826 2005-03-07 Per Bothner <per@bothner.com>
3828 Various fixes to allow us to again build if --enable-mapped-location:
3829 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
3830 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
3831 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
3832 local variable loc. Change logic appropriately.
3833 * tree-vect-transform.c (vect_finish_stmt_generation): Use
3834 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
3835 * c-parser.c (c_parser_for_statement): Initialize loc variable.
3836 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
3837 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
3839 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
3841 PR rtl-optimization/19683
3842 * reload1.c (choose_reload_regs): Pass the number of bits, not the
3843 number of bytes, to smallest_int_for_mode. Fix arguments to
3844 REG_CANNOT_CHANGE_MODE_P.
3846 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3848 * reorg.c (relax_delay_slots): Check that the jump is
3849 conditional before trying to invert it.
3851 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3853 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
3856 * calls (stack_arg_under_construction): Make it static.
3858 * flow.c (regs_live_at_setjmp): Make it static.
3859 * flow.h: Remove the corresponding prototype.
3861 * reload1.c (reload_startobj, reload_firstobj,
3862 something_needs_operands_changed, reload_inherited,
3863 reload_inheritance_insn, reload_override_in,
3864 reload_spill_index): Make them static.
3866 * recog.c (verify_changes): Make it static.
3867 * recog.h: Remove the corresponding prototype.
3869 * cfgbuild.c (find_sub_basic_blocks): Remove.
3870 * basic-block.h: Remove the corresponding prototype.
3871 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
3873 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
3875 * tree-ssa-operands.c (check_build_stmt): Remove.
3877 * stor-layout.c (set_alignment): Remove.
3878 * tree.h: Remove the corresponding prototype.
3880 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
3882 * tree-ssa-dce.c (control_dependence_map,
3883 visited_control_parents): Make them static.
3885 * cfghooks.c (verify_flow_info): Remove local variable
3888 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
3891 * loop-unswitch.c (unswitch_loop): Remove local variable src.
3893 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
3895 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
3897 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
3899 * config/ia64/hpux.h (LINK_SPEC): Add -z.
3900 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
3901 PARALLEL for an empty structure.
3903 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3905 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
3907 * fold-const.c (fold_binary): Unroll the very first "for"
3910 2005-03-06 David Edelsohn <edelsohn@gnu.org>
3912 * config/rs6000/predicates.md (branch_comparison_operator): Remove
3913 redundant match_code test.
3914 (scc_comparison_operator): Swap match_operand and match_code
3916 (branch_positive_comparison_operator): Same.
3917 (trap_comparison_operator): Use comparison_operator and swap with
3920 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
3923 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
3924 (out_movhi_r_mr): Read low byte of volatile MEM first.
3925 (out_movhi_mr_r): Write high byte of volatile MEM first.
3927 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3929 * cselib.c (reg_values, reg_values_size): Make them static.
3931 * cse.c (cse_reg_info_table): Make it static.
3933 * fold-const.c (fold_unary): Use build1 instead of copy_node.
3935 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
3937 * cse.c (find_best_addr): Use canon_for_address.
3939 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3941 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
3942 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
3943 SUBREG and MEM, respectively.
3945 * fold-const.c (fold_binary): Use code instead of t.
3947 * fold-const.c (optimize_minmax_comparison): Take decomposed
3948 arguments code, type, op0, and op1 instead of t.
3949 (fold_binary): Update a call to optimize_minmax_comparison.
3951 * fold-const.c (fold_range_test): Take decomposed arguments
3952 code, type, op0, and op1 instead of t.
3953 (fold_binary): Update a call to fold_range_test.
3955 * fold-const.c (fold_binary_op_with_conditional_arg): Take
3956 decomposed arguments code, type, op0, and op1 instead of t.
3957 (fold_binary): Update a call to fold_range_test.
3959 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3961 * fold-const.c (fold_binary): Avoid directly using the original
3962 expression t as much as possible.
3964 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3966 * c-semantics.c (build_stmt): Use TYPE_P instead of
3967 IS_NON_TYPE_CODE_CLASS.
3968 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
3969 (NON_TYPE_CHECK): Use TYPE_P instead of
3970 IS_NON_TYPE_CODE_CLASS.
3972 * fold-const.c (fold): Remove handling of binary expressions.
3974 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
3976 * doc/c-tree.texi: Wrap comments in @r{}.
3977 * doc/cpp.texi: Likewise.
3978 * doc/cppinternals.texi: Likewise.
3979 * doc/extend.texi: Likewise.
3980 * doc/md.texi: Likewise.
3981 * doc/objc.texi: Likewise.
3982 * doc/sourcebuild.texi: Likewise.
3983 * doc/tm.texi: Likewise.
3986 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3988 * predict.c (apply_return_prediction): Standardize PHI chain
3990 * tree-ssa.c (ssa_redirect_edge): Likewise.
3992 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
3993 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
3996 * tree-phinodes.c (remove_phi_node): Drop the last argument.
3997 * tree-flow.h: Adjust the prototype for remove_phi_node.
3998 * lambda-code.c (perfect_nestify): Adjust a call to
4001 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4002 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
4004 * tree-ssa-dce.c (remove_dead_phis): Likewise.
4005 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
4006 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4007 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
4009 * combine.c (simplify_and_const_int): Use gen_int_mode instead
4010 of GEN_INT (trunc_int_for_mode (...)).
4011 * loop-iv.c (iv_number_of_iterations): Likewise.
4012 * postreload.c (reload_cse_move2add): Likewise.
4013 * simplify-rtx.c (simplify_const_unary_operation,
4014 simplify_const_binary_operation): Likewise.
4015 * stor-layout.c (get_mode_bounds): Likewise.
4017 * fold-const.c (fold_binary): New.
4018 (fold): Call fold_binary on binary expressions.
4020 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
4022 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
4023 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
4024 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
4025 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
4026 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
4028 2005-03-04 Devang Patel <dpatel@apple.com>
4030 PR tree-optimization/18815
4031 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
4032 loops with zero exit edges.
4034 2005-03-04 Devang Patel <dpatel@apple.com>
4036 * doc/invoke.texi: Remove reference to webpage that does not exist.
4038 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
4039 Joseph S. Myers <joseph@codesourcery.com>
4042 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
4043 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
4044 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
4045 * pa.c (get_plabel): Change argument to symbol_ref. Call
4046 maybe_get_identifier instead of get_identifier.
4047 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
4048 (struct deferred_plabel): Replace name field with symbol field.
4049 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
4050 ASM_OUTPUT_EXTERNAL_REAL is defined.
4051 (output_global_address): Use output_addr_const for output of all
4053 (output_deferred_plabels): Use symbol_ref instead of name for address
4055 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
4056 ASM_OUTPUT_SYMBOL_REF): New macros.
4057 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
4059 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
4062 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
4064 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
4065 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
4067 2005-03-04 Jeff Law <law@redhat.com>
4069 * basic-block.h (rediscover_loops_after_threading): Declare.
4070 * tree-ssa-dom.c: Include cfgloop.h.
4071 (tree_ssa_dominator_optimize): Discover loops and some basic
4072 properties. Remove forwarder blocks recreated by loop header
4073 canonicalization. Also mark backedges in the CFG.
4074 * tree-ssa-threadupdate.c: Include cfgloop.h
4075 (rediscover_loops_after_threading): Define.
4076 (struct local_info): New field, JUMP_THREADED.
4077 (prune_undesirable_thread_requests): New function.
4078 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
4079 then record that fact for the callers of redirct_edges.
4080 (thread_block): If BB has incoming backedges, then call
4081 prune_undesirable_thraed_requests. Note when we are
4082 going to have to rediscover loop information. Return a
4083 boolean indicating if any jumps were threaded.
4084 (thread_through_all_blocks): Bubble up boolean indicating
4085 if any jumps were threaded.
4086 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
4087 (tree-ssa-threadupdate.o): Similarly.
4089 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4091 * fold-const.c (fold_ternary): Unroll the "for" loop to
4094 2005-03-04 Andrew Haley <aph@redhat.com>
4096 * unwind-dw2-fde-glibc.c (struct
4097 unw_eh_callback_data.check_cache): New field.
4098 (frame_hdr_cache): New.
4099 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
4100 Cache frame header info.
4102 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
4104 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
4105 (print_c_condition): Declare.
4106 * read-rtl.c (ptr_loc): New structure.
4107 (ptr_locs, ptr_loc_obstack, joined_conditions)
4108 (joined_conditions_obstack): New variables.
4109 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
4110 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
4111 (join_c_conditions, print_c_condition): New functions.
4112 (apply_macro_to_string): Associate the new string with the same
4113 source location as the old one.
4114 (add_condition_to_string): Use join_c_conditions.
4115 (read_string): Use set_rtx_ptr_loc to record a filename and line
4116 number for the string.
4117 (read_rtx): Initialize the new variables above.
4118 * genattrtab.c (write_test_expr, write_attr_value): Use
4120 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
4121 comment above the GCC_VERSION check.
4122 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
4123 Inline the definition of MAYBE_EVAL.
4124 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
4125 * genoutput.c (process_template): Likewise.
4126 * genpreds.c (write_predicate_subfunction): Likewise.
4127 (write_predicate_expr): Use print_c_condition.
4128 * genrecog.c (write_cond): Likewise.
4129 * gensupport.c (process_rtx): Use join_c_conditions to join the
4130 conditions of a define_insn_and_split. Record a source location
4131 for the string after the "&&".
4132 (alter_test_for_insn): Use join_c_conditions.
4134 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
4137 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
4138 PR tree-optimization/15784
4139 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4142 2005-03-04 Ben Elliston <bje@au.ibm.com>
4144 * gcc.c (option_map): Add --coverage.
4145 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
4146 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
4147 * config/darwin.h: Pass -lgcov for `coverage'.
4148 * doc/invoke.texi (Debugging Options): Document --coverage.
4150 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4152 * gcse.c (bypass_block): Use find_edge wherever possible.
4154 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
4158 * c-opts.c (c_common_parse_file): Call start_source_file
4159 and end_source_file at the approriate times.
4161 * dwarf2out.c (dwarf2out_finish): Don't auto-end
4162 the main file, it will be done for us now.
4164 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4166 * fold-const.c (fold_ternary): New.
4167 (fold): Call fold_ternary on ternary expressions. Remove
4168 handling of ternary expressions.
4170 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
4172 PR tree-optimization/15784
4173 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4176 2005-03-03 David Edelsohn <edelsohn@gnu.org>
4178 * config/rs6000/predicates.md (branch_comparison_operator):
4179 Convert from C block to conditional format.
4181 2005-03-03 Jan Hubicka <jh@suse.cz>
4183 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
4184 and non-constant public variables.
4186 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
4188 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
4191 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
4194 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
4195 calls to release_ssa_name and release_phi_node.
4197 * fold-const.c (fold): Remove handling of unary expressions.
4199 * fold-const.c (fold_unary): Avoid directly using the original
4200 expression t as much as possible.
4202 2005-03-03 Roger Sayle <roger@eyesopen.com>
4203 Andrew Pinski <pinskia@physics.uc.edu>
4205 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
4206 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
4208 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
4210 Describe special registers SRP and MOF as allocatable registers.
4211 * config/cris/cris.c (cris_md_asm_clobbers): New function.
4212 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
4213 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
4214 TARGET_HAS_MUL_INSNS.
4215 (cris_print_operand) <case 'd'>: New case.
4216 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
4217 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
4219 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
4220 (REG_ALLOC_ORDER): Update for MOF.
4221 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
4223 (GENERAL_REGS): No longer a define of ALL_REGS.
4224 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
4225 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
4227 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
4228 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
4229 (SECONDARY_RELOAD_CLASS): Define.
4230 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
4231 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
4232 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
4233 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
4234 (REGISTER_MOVE_COST): Define.
4235 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
4236 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
4237 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
4238 (CRIS_MOF_REGNUM): New define_constants.
4239 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
4241 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
4243 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
4244 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
4245 Adjust for MOF being properly described as a register.
4246 (indir_to_reg_split): Name this split. Conditionalize on the
4247 destination register being a general register.
4248 (movei): Conditionalize on on operands 0 and 1 having the same
4251 2005-03-03 Alan Modra <amodra@bigpond.net.au>
4254 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
4255 -mcpu to override any other explicitly given flags.
4257 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
4259 * recog.c (verify_changes, confirm_change_group): New functions,
4260 broken out of apply_change_group.
4261 (apply_change_group): Use them.
4262 * recog.h (verify_change, confirm_change_group): Declare.
4263 * rtl.h (redirect_jump_2): Declare.
4264 * jump.c (redirect_exp, invert_exp): Delete.
4265 (invert_exp_1): Take second parameter. Return value. Changed caller.
4266 (redirect_jump_2): New function, broken out of redirect_jump.
4267 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
4268 (invert_jump): Use invert_jump_1 and redirect_jump_2.
4269 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
4271 2005-03-02 Geoffrey Keating <geoffk@apple.com>
4273 * varasm.c (named_section): Use xstrdup rather than doing it by
4276 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
4278 2005-03-02 Devang Patel <dpatel@apple.com>
4280 Undo PR tree-optimization/18815 fix.
4282 2005-03-02 Devang Patel <dpatel@apple.com>
4284 PR tree-optimization/18815
4285 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
4286 loops with zero exit edges.
4288 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
4290 * cfg.c (connect_src, connect_dest, disconnect_src,
4291 disconnct_dest): New.
4292 (unchecked_make_edge, remove_edge, redirect_edge_succ,
4293 redirect_edge_pred): Use the new functions.
4295 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
4296 free_dominance_info only when needed.
4298 2005-03-02 David Edelsohn <edelsohn@gnu.org>
4301 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
4302 (reg_or_sub_cint64_operand): Same.
4304 2005-03-02 Jeff Law <law@redhat.com>
4306 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
4307 CFG_ALTERED in the main DOM iteration loop.
4309 2005-03-02 Mark Mitchell <mark@codesourcery.com>
4312 * varasm.c (initializer_constant_valid_p): Allow conversions
4313 between OFFSET_TYPEs. Tidy.
4315 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
4317 * config/cris/cris.md ("return"): Remove epilogue delay list
4320 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
4322 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
4324 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
4326 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
4328 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
4329 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
4330 config/m68k/m68k.c, config/mips/mips.h,
4331 config/rs6000/rs6000-protos.h, doc/contrib.texi,
4332 doc/include/gcc-common.texi: Update copyright.
4334 PR middle-end/18029 and PR middle-end/18030
4335 * expr.c (optimize_bitfield_assignment_op): Add a special case
4336 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
4338 * fold-const.c (fold_unary): New.
4339 (fold): Call fold_unary on unary expressions.
4341 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
4343 * cgraph.h (struct cgraph_edge): Add prev_caller and
4345 (cgraph_node_remove_callees): Export.
4346 * cgraph.c (cgraph_create_edge): Initialize prev_caller
4348 (cgraph_edge_remove_callee): New function.
4349 (cgraph_edge_remove_caller): Likewise.
4350 (cgraph_remove_edge): Use.
4351 (cgraph_redirect_edge_callee): Likewise.
4352 (cgraph_node_remove_callees): New function.
4353 (cgraph_node_remove_callers): Likewise.
4354 (cgraph_remove_node): Use.
4355 * tree-optimize.c (tree_rest_of_compilation): Use
4356 cgraph_node_remove_callees instead of manual loop.
4357 * cgraphunit.c (cgraph_finalize_function): Likewise.
4358 (cgraph_expand_function): Likewise.
4359 (cgraph_remove_unreachable_nodes): Likewise.
4361 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
4364 * c-tree.h (undeclared_variable, build_external_ref): Add extra
4366 * c-decl.c (undeclared_variable): Take location as argument.
4367 * c-typeck.c (build_external_ref): Likewise.
4368 * c-parser.c (c_parser_postfix_expression): Pass location of
4369 identifier to build_external_ref.
4371 2005-03-01 David Edelsohn <edelsohn@gnu.org>
4373 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
4374 CCEQ mode for branch_positive_comparison_operator test.
4375 * config/rs6000/predicates (branch_comparison_operator): Revert to
4377 (scc_comparison_operator): Same.
4378 (branch_positive_comparison_operator): Same.
4380 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
4382 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
4383 (cris_delay_slots_for_epilogue): Remove.
4384 (save_last): Move into cris_target_asm_function_epilogue.
4385 (cris_target_asm_function_epilogue): Remove tests for file being
4387 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
4388 (cris_delay_slots_for_epilogue): Remove prototypes.
4389 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
4390 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
4392 2005-03-01 David Edelsohn <edelsohn@gnu.org>
4394 * config/rs6000/predicates.md (branch_comparison_operator): Change
4395 to define_special_predicate.
4396 (scc_comparison_operator): Same.
4397 (branch_positive_comparison_operator): Same.
4399 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
4401 * Makefile.in (tree-ssa-sink.o): New.
4402 (OBJS-common): Add tree-ssa-sink.o.
4403 * common.opt: Add -ftree-sink
4404 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
4405 * timevar.def (TV_TREE_SINK): new timevar.
4406 * tree-flow.h (is_hidden_global_store): Prototype.
4407 * tree-optimize.c (init_tree_optimization_passes): Add
4409 * tree-pass.h (pass_sink_code): New.
4410 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
4411 for non-obvious global store store to is_hidden_global_store, and
4412 call that new function.
4413 * tree-ssa-sink.c: New file.
4414 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
4415 * doc/passes.texi: Document forward store motion.
4416 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
4417 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
4418 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
4419 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
4421 2005-03-01 Per Bothner <per@bothner.com>
4423 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
4424 and we have a non-zero column-number, add it to the message.
4425 Also factor out the diagnostic_kind_text.
4427 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
4429 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4430 flow_loop_pre_header_scan, flow_loop_pre_header_find,
4431 flow_loop_scan): Removed.
4432 (flow_loop_dump): Do not dump removed fields.
4433 (flow_loop_free): Do not free removed fields.
4434 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
4435 (loop_exit_edge_p): New function.
4436 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
4437 num_pre_header_edges, entry_edges, num_entries, exit_edges,
4438 num_exits, exits_doms.
4439 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
4440 LOOP_EDGES, LOOP_ALL): Removed.
4441 (flow_loop_scan): Declaration removed.
4442 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
4443 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
4445 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
4446 (if_convert): Call flow_loops_find and flow_loops_free
4447 when calling mark_loop_exit_edges.
4448 * cfgloopanal.c (mark_loop_exit_edges): Moved from
4449 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
4450 free_dominance_info calls.
4451 * loop-init.c (flow_loops_find): Ditto.
4452 * passes.c (rest_of_handle_branch_prob): Ditto.
4453 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
4454 * loop-unroll.c (analyze_insns_in_loop): Do not use
4456 * predict.c (predict_loops): Do not call flow_loop_scan.
4457 Use get_loop_exit_edges.
4458 (tree_estimate_probability): Do not pass flags to flow_loops_find.
4459 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
4460 Do not use EDGE_LOOP_EXIT.
4461 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
4462 to bb_with_exit_edge_p.
4463 (if_convertible_loop_p): Do not call flow_loop_scan. Use
4464 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
4465 to bb_with_exit_edge_p.
4466 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
4468 * tree-loop-linear.c (linear_transform_loops): Do not call
4469 flow_loop_scan. Use loop->single_exit.
4470 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
4471 (vect_analyze_loop_form): Do not call flow_loop_scan.
4472 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
4474 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
4476 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
4477 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4478 slpeel_tree_duplicate_loop_to_edge_cfg,
4479 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
4480 Use loop_preheader_edge and loop->single_exit. Do not call
4483 2005-03-01 Nick Clifton <nickc@redhat.com>
4485 * config/arm/arm.c (thumb_find_work_register): Check all of the
4486 argument registers to see if they are free, and a couple of
4487 special cases where the last argument register but can be proved
4488 to be available during the function's prologue.
4489 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
4490 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
4491 thumb_unexpanded_epilogue): Use unsigned long as the type for the
4493 (thumb_compute_save_reg_mask): Likewise. Also use
4494 thumb_find_work_register() to ensure that there is agreement about
4495 which work register is going to be used in the prologue.
4496 (thumb_output_function_prologue): Use unsigned long as the type
4497 for the register bit-mask. Also delay pushing the link register if
4498 other high registers are going to be pushed.
4499 (thumb_compute_save_reg_mask, emit_multi_reg_push,
4500 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
4501 redundant prototypes.
4503 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
4506 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
4507 and after reload in REG+REG indexed addresses without REG_POINTER
4508 set in the base and not set in the index.
4510 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
4512 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
4513 Don't undefine here.
4514 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
4515 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
4516 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4517 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
4518 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
4520 * config.gcc (sh*-*-linux*): Use config/linux.h.
4522 2005-02-28 Dale Johannesen <dalej@apple.com>
4523 Stan Shebs <shebs@apple.com>
4525 Rewrite of 64-bit Darwin structure-by-value pass/return.
4526 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
4527 intoffset, use_stack, named.
4528 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
4529 (rs6000_darwin64_record_arg_advance_flush): New.
4530 (rs6000_darwin64_record_arg_advance_recurse): New.
4531 (rs6000_darwin64_record_arg_flush): New.
4532 (rs6000_darwin64_record_arg_recurse): New.
4533 (rs6000_darwin64_record_arg): New.
4534 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
4535 (function_arg_boundary): Handle 128-bit aligned structs.
4536 (function_arg_advance): Rewrite darwin64 struct handling.
4537 (function_arg): Call rs6000_darwin64_record_arg.
4538 (function_arg_partial_nregs): Handle darwin64 structs.
4539 (rs6000_darwin64_function_value): Remove.
4540 (rs6000_function_value): Call rs6000_darwin64_record_arg.
4542 2005-02-28 Roger Sayle <roger@eyesopen.com>
4544 PR tree-optimization/20216
4545 * tree-chrec.c (tree_fold_factorial): Delete.
4546 (tree_fold_binomial): Change argument list to take a return type
4547 and change the type of K to unsigned int. Rewrite to avoid explicit
4548 evaluation of factorials, and (recursively) calling fold to perform
4549 compile-time arithmetic. Return NULL on (internal) overflow.
4550 (chrec_evaluate): Change type of K to an unsigned int. Avoid
4551 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
4552 if any intermediate calculation overflows.
4553 (chrec_apply): Update call to chrec_evaluate.
4555 2005-02-28 James E Wilson <wilson@specifixinc.com>
4557 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
4559 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
4562 * c-parser.c (c_parser_compound_statement): Return error_mark_node
4563 instead of NULL_TREE on error.
4565 2005-02-28 David Edelsohn <edelsohn@gnu.org>
4567 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
4568 (EASY_VECTOR_15_ADD_SELF): Remove.
4569 (num_insns_constant_wide): Not static.
4570 (validate_condition_mode): Not static.
4571 (toc_relative_expr_p): Not static.
4572 (legitimate_indirect_address_p): Not static.
4573 (macho_lo_sum_memory_operand): Not static.
4574 (invalid_e500_subreg): Not static.
4575 (easy_vector_same): Not static.
4576 (easy_vector_splat_const): Not static.
4577 (RS6000_SYMBOL_REF_TLS_P): Remove.
4578 (any_operand): Delete.
4579 (any_parallel_operand): Delete.
4580 (count_register_operand): Delete.
4581 (altivec_register_operand): Delete.
4582 (xer_operand): Delete.
4583 (s8bit_cint_operand): Delete.
4584 (short_cint_operand): Delete.
4585 (u_short_cint_operand): Delete.
4586 (non_short_cint_operand): Delete.
4587 (exact_log2_cint_operand): Delete.
4588 (gpc_reg_operand): Delete.
4589 (cc_reg_operand): Delete.
4590 (cc_reg_not_cr0_operand): Delete.
4591 (reg_or_short_operand): Delete.
4592 (reg_or_neg_short_operand): Delete.
4593 (reg_or_aligned_short_operand): Delete.
4594 (reg_or_u_short_operand): Delete.
4595 (reg_or_cint_operand): Delete.
4596 (reg_or_arith_cint_operand): Delete.
4597 (reg_or_add_cint64_operand): Delete.
4598 (reg_or_sub_cint64_operand): Delete.
4599 (reg_or_logical_cint_operand): Delete.
4600 (got_operand): Delete.
4601 (got_no_const_operand): Delete.
4602 (easy_fp_constant): Delete.
4603 (easy_vector_constant): Delete.
4604 (easy_vector_constant_add_self): Delete.
4605 (zero_constant): Delete.
4606 (zero_fp_constant): Delete.
4607 (volatile_mem_operand): Delete.
4608 (offsettable_mem_operand): Delete.
4609 (mem_or_easy_const_operand): Delete.
4610 (add_operand): Delete.
4611 (non_add_cint_operand): Delete.
4612 (logical_operand): Delete.
4613 (non_logical_cint_operand): Delete.
4614 (mask_operand): Delete.
4615 (mask_operand_wrap): Delete.
4616 (mask64_operand): Delete.
4617 (mask64_2_operand): Delete.
4618 (and64_operand): Delete.
4619 (and64_2_operand): Delete.
4620 (and_operand): Delete.
4621 (reg_or_mem_operand): Delete.
4622 (lwa_operand): Delete.
4623 (symbol_ref_operand): Delete.
4624 (call_operand): Delete.
4625 (current_file_function_operand): Delete.
4626 (input_operand): Delete.
4627 (rs6000_nonimmediate_operand): Delete.
4628 (rs6000_tls_symbol_ref): Delete.
4629 (save_world_operation): Delete.
4630 (restore_world_operation): Delete.
4631 (load_multiple_operation): Delete.
4632 (store_multiple_operation): Delete.
4633 (vrsave_operation): Delete.
4634 (mfcr_operation): Delete.
4635 (mtcrf_operation): Delete.
4636 (lmw_operation): Delete.
4637 (stmw_operation): Delete.
4638 (branch_comparison_operator): Delete.
4639 (branch_positive_comparison_operator): Delete.
4640 (scc_comparison_operator): Delete.
4641 (trap_comparison_operator): Delete.
4642 (boolean_operator): Delete.
4643 (boolean_or_operator): Delete.
4644 (min_max_operator): Delete.
4645 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
4646 (EASY_VECTOR_15): Moved to here.
4647 (EASY_VECTOR_15_ADD_SELF): Move to here.
4648 (PREDICATE_CODES): Delete.
4649 * config/rs6000/rs6000-protos.h: Delete predicate functions.
4650 Declare functions no longer static.
4651 * config/rs6000/predicates.md: New.
4652 * config/rs6000/rs6000.md: Include predicates.md
4654 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
4656 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
4657 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
4659 * cfgrtl.c (need_fake_edge_p): Likewise.
4660 * combine.c (distribute_notes): Likewise.
4661 * emit-rtl.c (try_split): Likewise.
4662 * recog.c (peephole2_opimize): Likewise.
4663 * reg-notes.def (ALWAYS_RETURN): Remove.
4664 * rtl.h (LCT_ALWAYS_RETURN): Remove.
4665 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
4666 * tree.h (ECF_ALWAYS_RETURN): Remove.
4668 2005-02-28 Roger Sayle <roger@eyesopen.com>
4671 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
4672 between different machine modes is never a "useless" conversion.
4674 2005-02-28 Geert Bosch <bosch@gnat.com>
4677 * doc/contrib.texi: List contributors for Ada front end
4679 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4681 * simplify-rtx.c (simplify_unary_operation_1,
4682 simplify_const_unary_operation): New, extracted from...
4683 (simplify_unary_operation): ... this one.
4684 (simplify_binary_operation_1,
4685 simplify_const_binary_operation): New, extracted from...
4686 (simplify_binary_operation): ... this one.
4687 * rtl.h (simplify_const_unary_operation,
4688 simplify_const_binary_operation): Add prototypes.
4690 2005-02-28 Julian Brown <julian@codesourcery.com>
4692 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
4693 building libjava and caused PR regression/20228.
4695 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4698 * Makefile.in (host_subdir): New.
4699 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
4700 * configure: Regenerate.
4702 2005-02-27 Zack Weinberg <zack@codesourcery.com>
4704 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
4705 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
4706 installation directory first.
4708 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
4711 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
4712 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
4713 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
4714 * config/cris/cris.md: Tweak comments referring to Q.
4715 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
4716 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
4717 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
4718 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
4719 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
4720 Insert spaces in constraints to align alternatives vertically for
4722 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
4725 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4727 PR rtl-optimization/17728
4728 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
4729 operand 0 from general_operand to move_dest_operand.
4731 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4733 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
4734 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
4735 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
4736 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
4738 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
4740 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
4741 * configure: Regenerate.
4742 * libada-mk.in: Remove CC; rename
4743 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
4745 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
4748 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
4749 for the lhs, also walk over the tree. Likewise for rhs.
4751 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
4753 * tree-ssa-dom.c (simple_iv_increment_p): New function.
4754 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
4755 Do not propagate value of iv before increment over the increment.
4757 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
4759 * c-parser.c: New file.
4760 * c-parse.in: Remove.
4761 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
4763 (c-parser.o): Add dependencies.
4764 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
4765 maintainer-clean, TAGS): Update.
4766 * c-config-lang.in (gtfiles): Update.
4767 * gengtype-lex.l: Don't handle "@@".
4768 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
4769 objc_build_synchronized, objc_begin_try_stmt,
4770 objc_begin_catch_clause, objc_finish_catch_clause,
4771 objc_build_finally_clause, objc_finish_try_stmt): New.
4772 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
4774 (c_parse_init): Update comment.
4775 * c-decl.c (c_init_decl_processing): Update comment.
4776 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4777 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
4778 new c_declspecs members.
4780 2005-02-25 Julian Brown <julian@codesourcery.com>
4782 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
4783 from being used for symbols with vague linkage when
4784 HAVE_GAS_COMDAT_GROUP is true.
4786 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4788 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
4790 2005-02-25 Steve Ellcey <sje@cup.hp.com>
4793 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
4794 (LIBGCC2_HAS_DF_MODE): New.
4795 (LIBGCC2_HAS_XF_MODE): New.
4796 (LIBGCC2_HAS_TF_MODE): New.
4797 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4798 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4799 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4800 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4801 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
4802 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
4803 and add _fixtfdi, _fixunstfdi, _floatditf
4804 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
4805 L_fixunstfdi, L_floatditf.
4806 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
4807 (LIBGCC2_HAS_TF_MODE): Define.
4809 2005-02-25 Diego Novillo <dnovillo@redhat.com>
4811 PR tree-optimization/20204
4812 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
4813 REWRITE_THIS_STMT markers on PHI nodes.
4814 (rewrite_initialize_block): Likewise.
4816 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4818 * version.c (version_string): Update to 4.1.
4820 2005-02-25 Paolo Carlini <pcarlini@suse.de>
4822 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
4823 Clarify that the alternative way doesn't work in GNU C++.
4825 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
4827 PR tree-optimization/19937
4828 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
4829 to the type of the induction variable.
4831 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
4833 PR rtl-optimization/20117
4834 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
4835 the block including noncopyable insn.
4837 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4839 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
4840 calls to find_reg_note.
4842 2005-02-24 Richard Henderson <rth@redhat.com>
4845 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
4848 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
4850 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
4851 vector types if to use base reg for misaligned non-word ld/std.
4853 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4856 * config/cris/cris.c (cris_target_asm_function_prologue): Create
4857 dwarf2 label manually and put it after, not before the prologue.
4859 2005-02-24 David Edelsohn <edelsohn@gnu.org>
4862 * reload.c (operands_match_p): Only increment register number for
4863 SCALAR_INT_MODE_P modes in multiple hard registers.
4865 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
4868 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4870 * ChangeLog.5: Fix log message typo(s).
4871 * ChangeLog.7: Likewise.
4872 * ChangeLog.tree-ssa: Likewise.
4873 * cfgexpand.c: Fix comment typo(s).
4874 * conflict.c: Likewise.
4875 * defaults.h: Likewise.
4876 * dwarf2out.c: Likewise.
4878 * ggc-page.c: Likewise.
4879 * tree-eh.c: Likewise.
4880 * tree-ssa-dom.c: Likewise.
4882 2005-02-24 Jakub Jelinek <jakub@redhat.com>
4885 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
4886 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
4887 if SHARED is defined.
4890 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
4891 allow splitting only if operands 0 and 3 don't overlap.
4893 2005-02-24 Richard Henderson <rth@redhat.com>
4896 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
4897 (fold_builtin_1): Call them.
4898 * fold-const.c (fold_complex_mult_parts): Split out from ...
4899 (fold_complex_mult): ... here. Fix typo in both imaginary case.
4900 (fold_complex_div_parts, fold_complex_div): New.
4902 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
4904 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4906 * tree-ssa-ccp.c (visit_assignment): Verify that result of
4907 VIEW_CONVERT_EXPR is_gimple_min_invariant.
4909 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
4910 (print_node): Likewise.
4911 Print TYPE_SIZES_GIMPLIFIED.
4913 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4915 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
4916 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
4917 operands as commutative in constraints.
4919 2005-02-24 Diego Novillo <dnovillo@redhat.com>
4921 * tree-into-ssa.c: Re-organize internal functions.
4923 2005-02-24 Richard Henderson <rth@redhat.com>
4926 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
4928 * common.opt (fcx-limited-range): New.
4929 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
4930 * toplev.c (flag_complex_method): Initialize to 1.
4931 (process_options): Set flag_complex_method to 0 if
4932 flag_cx_limited_range.
4933 * doc/invoke.texi (-fcx-limited-range): New.
4935 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4937 * cse.c (delete_trivially_dead_insns): Speed up by using
4938 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
4941 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
4943 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
4944 functions when -mid-shared-library is being used.
4946 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
4948 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
4949 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
4950 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
4951 * system.h: Poison LINK_LIBGCC_SPECIAL.
4953 2005-02-23 James E Wilson <wilson@specifixinc.com>
4955 * gengtype.c (note_insn_name): Make 1 element larger.
4957 2005-02-23 Roger Sayle <roger@eyesopen.com>
4960 PR rtl-optimization/20097
4961 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
4962 BImode SUBREGs of SImode registers which confuse the ia64 backend.
4964 2005-02-23 David Edelsohn <edelsohn@gnu.org>
4966 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
4967 * t-aix52 (SHLIB_INSTALL): Same.
4969 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
4971 * genpreds.c: Update copyright.
4973 2005-02-23 Michael Beach <michaelb@ieee.org>
4976 * config/sparc/t-elf (startup files): Assemble with CPP.
4978 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
4980 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
4981 (write_predicate_expr): Likewise.
4983 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4985 PR tree-optimization/20100
4986 PR tree-optimization/20115
4987 * tree-optimize.c (init_tree_optimization_passes): Remove
4988 pass_maybe_create_global_var.
4989 * tree-pass.h (pass_maybe_create_global_var): Remove.
4990 * tree-ssa-alias.c (aliases_computed_p): Declare.
4991 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
4992 (count_calls_and_maybe_create_global_var): Remove.
4993 (pass_maybe_create_global_var): Remove.
4994 (init_alias_info): Do not declare aliases_computed_p.
4995 (maybe_create_global_var): If the function contains no
4996 call-clobbered variables and a mix of pure/const and regular
4997 function calls, create .GLOBAL_VAR.
4998 Mark all call-clobbered variables for renaming.
4999 (merge_pointed_to_info): Update comment.
5000 (add_pointed_to_var): Likewise.
5001 (is_escape_site): Likewise.
5002 Accept struct alias_info * instead of size_t *.
5004 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
5006 * tree-ssa-operands.c (get_call_expr_operands): If
5007 ALIASES_COMPUTED_P is false, do not add call-clobbering
5009 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
5010 (delete_tree_ssa): Likewise.
5012 2005-02-22 James E Wilson <wilson@specifixinc.com>
5014 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
5015 (do_compile): Do call it here.
5017 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5019 PR rtl-optimization/20017.
5020 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
5021 rest_of_handle_cse2, rest_of_handle_gcse): Call
5022 delete_dead_jumptables immediately before calling cleanup_cfg.
5024 2005-02-22 Devang Patel <dpatel@apple.com>
5027 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
5030 2005-02-22 David Edelsohn <edelsohn@gnu.org>
5032 * config/rs6000/aix.h (WINT_TYPE): Define.
5034 2005-02-22 Stan Shebs <shebs@apple.com>
5036 * config/rs6000/rs6000.c (rs6000_override_options): Default to
5037 natural alignment for 64-bit Darwin.
5038 (rs6000_parse_alignment_option): Warn about uses of -malign-power
5040 * doc/invoke.texi: Document this.
5042 2005-02-22 DJ Delorie <dj@redhat.com>
5044 * c-common.c (c_common_type_for_mode): Pass the mode's precision
5045 to make_[un]signed_type, not the mode itself.
5047 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5049 * cfg.c (cached_make_edge): Call make_edge if edge cache is
5050 not available. Use tail calls wherever possible.
5051 (make_edge): Call unchecked_make_edge to create an edge.
5053 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
5054 (coalesce_ssa_name): Don't check for
5055 SSANORM_USE_COALESCE_LIST.
5056 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
5058 2005-02-22 Diego Novillo <dnovillo@redhat.com>
5060 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
5061 (rewrite_into_ssa): ... here.
5063 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
5065 PR tree-optimization/19786
5066 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
5067 tag to another's may-alias bitmap when adding to the other's list.
5069 2005-02-21 DJ Delorie <dj@redhat.com>
5071 * tree-ssa-loop-ivopts.c (computation_cost): Start register
5072 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
5073 registers in unsupported ways.
5074 * expmed.c (init_expmed): Likewise.
5076 2005-02-21 Stan Cox <scox@redhat.com>
5078 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
5080 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
5082 * tree-cfg.c (fold_cond_expr_cond): New.
5083 (make_edges): Call fold_cond_expr_cond.
5084 (find_taken_edge): Accept nothing but INTEGER_CST.
5085 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
5087 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
5089 * flow.c (delete_dead_jumptables): Speed up by scanning insns
5090 that do not belong to any basic block.
5092 2005-02-21 Jeff Law <law@redhat.com>
5094 * cfganal.c (find_unreachable_blocks): Manually CSE load of
5097 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
5099 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
5100 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
5101 Adjust their definitions.
5102 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
5103 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
5105 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
5106 genautomata.c, langhooks.c, langhooks.h, system.h,
5107 config/arm/lib1funcs.asm: Update copyright.
5109 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
5111 * dbxout.c (dbxout_function_end): Emit Lscope label always.
5113 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
5116 * doc/install.texi: Document --with-gc.
5118 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
5120 * simplify-rtx.c (simplify_unary_operation): Add a missing
5123 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5125 PR tree-optimization/18663
5126 * tree-ssa-dom.c (extract_range_from_cond): Return 0
5127 if the type has variable bounds.
5129 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
5131 * gcse.c: Remove an obsolete comment.
5133 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
5135 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
5137 * doc/extend.texi (Function Attributes) <Attribute const>: The
5138 attribute "pure" is below this text, not above.
5140 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5142 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
5143 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
5144 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
5146 2005-02-20 Zack Weinberg <zack@codesourcery.com>
5149 * langhooks.h (struct lang_hooks): Add to_target_charset.
5150 * langhooks.c (lhd_to_target_charset): New function.
5151 * langhooks-def.h: Declare lhd_to_target_charset.
5152 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
5153 (LANG_HOOKS_INITIALIZER): Update.
5154 * c-common.c (c_common_to_target_charset): New function.
5155 * c-common.h: Declare it.
5156 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
5157 c_common_to_target_charset.
5159 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
5160 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
5162 * system.h: Poison them.
5163 * doc/tm.texi: Don't discuss them.
5164 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
5165 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
5166 (pp_c_char): Do not attempt to generate letter escapes for
5168 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
5169 * config/mips/mips.c (mips_output_ascii): Likewise.
5171 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
5173 PR tree-optimization/19951
5174 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
5177 2005-02-19 Steven Bosscher <stevenb@suse.de>
5180 * function.h (struct function): New field `max_loop_depth'.
5181 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
5182 (flow_loops_find): Reset the max loop depth count before finding loops.
5183 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
5184 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
5185 (calculate_global_regs_live): Make sure the loop will terminate
5186 when the initial sets are not empty.
5188 2005-02-19 Zack Weinberg <zack@codesourcery.com>
5190 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
5192 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
5194 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
5197 * doc/invoke.texi: Remove documentation of %M spec.
5199 (init_spec): Remove %M suffix from -lgcc_s.
5200 (do_spec_1): Remove 'M' case.
5201 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
5202 to put shared libraries in the multilib directory. Remove the
5203 shlib_so_soname substitution variable. Don't add a multilib encoding
5204 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
5205 reported by -print-multi-os-directory. Pass @multilib_dir@ to
5206 SHLIB_INSTALL as well as SHLIB_LINK.
5207 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
5208 (SHLIB_NAME): Delete.
5209 (SHLIB_DIR): New macro.
5210 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
5211 (SHLIB_INSTALL): Adjust accordingly.
5212 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
5213 * config/t-slibgcc-sld: Likewise.
5214 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
5215 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
5216 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
5218 (SHLIBUNWIND_INSTALL): Adjust accordingly.
5219 * config/i386/t-nwld (SHLIB_SONAME): Delete.
5220 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
5221 Use @shlib_base_name@ instead of @shlib_so_name@.
5222 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
5223 and @shlib_base_name@.so in @multilib_dir@.
5224 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
5225 to the install path.
5226 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
5227 (SHLIB_LINK): Remove previous workaround.
5228 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
5229 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
5230 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
5232 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
5233 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
5234 (SHLIB_INSTALL): Adjust accordingly.
5235 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
5236 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
5237 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
5238 config/t-slibgcc-elf-ver.
5240 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
5241 Jakub Jelinek <jakub@redhat.com>
5243 PR tree-optimization/19828
5244 * tree-ssa-loop-im.c: Add a TODO comment.
5245 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
5246 without side-effects.
5248 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
5250 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
5253 2005-02-18 James E. Wilson <wilson@specifixinc.com>
5255 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
5256 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
5257 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
5259 (ia64_reorg): Delete fixup_errata call.
5260 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
5261 (TARGET_SWITCHES): Delete -mb-step entry.
5263 2005-02-19 Jakub Jelinek <jakub@redhat.com>
5266 * c-typeck.c (composite_type): Handle quals in transparent unions.
5267 (type_lists_compatible_p): Likewise.
5269 2005-02-18 Stan Shebs <shebs@apple.com>
5271 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
5272 expressions in the .literal8 section.
5274 2005-02-18 Geoffrey Keating <geoffk@apple.com>
5276 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
5278 2005-02-18 Roger Sayle <roger@eyesopen.com>
5280 * fold-const.c (constant_boolean_node): Always create values of the
5281 specified type, don't bother calling truthvalue_conversion.
5283 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
5285 * except.c (output_function_exception_table): Call
5286 assemble_external_libcall (eh_personality_libfunc).
5288 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
5291 * config/ia64/ia64.h (struct machine_function): Add state_num.
5292 * config/ia64/ia64.c (process_epilogue,
5293 process_for_unwind_directive): Use new unwind state numbers each
5294 time rather than state 1.
5296 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5299 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
5300 before the "*llgt_didi" pattern.
5302 2005-02-18 Jason Merrill <jason@redhat.com>
5304 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
5306 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
5308 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
5309 (div0): Use it in place of ARM_FUNC_ALIAS.
5310 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
5312 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
5315 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
5316 access, the lower bound of the array type if it exists.
5318 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
5321 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
5322 cases that are out-of-range for the index type.
5324 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
5326 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
5327 (estimate_case_costs): Don't call convert.
5328 * expmed.c (expand_shift): Likewise.
5329 (make_tree): Call fold_convert instead of convert.
5331 2005-02-18 Jakub Jelinek <jakub@redhat.com>
5334 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
5335 that ref to be marked MEM_READONLY_P doesn't have base that needs
5338 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
5340 * genautomata.c (output_get_cpu_unit_code_func,
5341 output_cpu_unit_reservation_p): Don't generate old-style function
5344 2005-02-18 Jakub Jelinek <jakub@redhat.com>
5347 PR tree-optimization/20009
5348 * convert.c (convert_to_integer): Revert 2005-02-16 change.
5350 PR tree-optimization/18947
5351 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
5352 inline, remove all nodes that are inlined into the extern inline
5355 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
5357 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
5358 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
5359 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
5360 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
5363 2005-02-17 Roger Sayle <roger@eyesopen.com>
5365 PR tree-optimization/19917
5366 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
5367 to be potentially trapping.
5369 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
5371 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
5373 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
5375 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
5376 tem becomes a local variable which is set to the value of the
5377 back end defined INITIAL_FRAME_ADDRESS macro.
5378 (expand_builtin_frame_address): Omit the base parameter to
5379 expand_builtin_return_addr.
5380 (expand_builtin_profile_func): Likewise.
5381 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
5382 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
5383 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
5385 2005-02-17 Jakub Jelinek <jakub@redhat.com>
5387 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
5388 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
5389 * config/frv/frv.c (frv_function_epilogue): Likewise.
5391 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
5393 * lambda-code (perfect_nestify): Remove mark/unmark
5395 * tree-loop-linear.c (linear_transform_loops): Add
5396 rewrite_into_ssa call so that ssa is correct for
5397 rewriting into loop closed.
5399 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
5401 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
5402 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
5404 * bt-load.c (btr_def_live_range, combine_btr_defs,
5405 migrate_btr_def, migrate_btr_defs): Likewise.
5406 * cfgcleanup.c (thread_jump): Likewise.
5407 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5408 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
5409 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
5410 df_rd_local_compute, df_reg_info_compute): Likewise.
5411 * dominance.c (init_dom_info, free_dom_info): Likewise.
5412 * flow.c (init_propagate_block_info,
5413 free_propagate_block_info): Likewise.
5414 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
5415 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
5416 modify_reg_pav): Likewise.
5417 * loop-invariant.c (find_defs, find_invariant_insn,
5418 find_invariants, free_inv_motion_data): Likewise.
5419 * predict.c (tree_predict_by_opcode,
5420 estimate_bb_frequencies): Likewise.
5421 * stmt.c (expand_case): Likewise.
5422 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
5423 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5424 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
5425 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
5426 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
5427 rewrite_ssa_into_ssa): Likewise.
5428 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5429 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
5430 analyze_edges_for_bb, perform_edge_inserts): Likewise.
5431 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
5432 * tree-sra.c (tree_sra): Likewise.
5433 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
5434 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
5435 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
5436 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5437 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
5438 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
5440 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
5441 calculate_live_on_entry, calculate_live_on_exit,
5442 build_tree_conflict_graph): Likewise.
5443 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
5444 record_important_candidates, set_use_iv_cost, find_depends,
5445 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
5446 tree_ssa_iv_optimize_finalize): Likewise.
5447 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
5448 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
5449 tree_duplicate_loop_to_header_edge): Likewise.
5450 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
5451 * tree-ssa.c (verify_flow_insensitive_alias_info,
5452 verify_name_tags, verify_ssa, init_tree_ssa,
5453 delete_tree_ssa): Likewise.
5454 * tree-ssanames.c (marked_ssa_names, init_ssanames,
5455 fini_ssanames): Likewise.
5456 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
5458 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
5460 * config/rs6000/t-rtems: Completely reworked.
5462 2005-02-17 Ira Rosen <irar@il.ibm.com>
5464 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
5466 2005-02-17 Ira Rosen <irar@il.ibm.com>
5468 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
5469 POINTER_TYPE_P when checking that type is a pointer.
5470 (vect_get_memtag): Remove.
5471 (vect_address_analysis): Use POINTER_TYPE_P. Call
5472 vect_object_analysis with dummy parameter for memtag.
5473 (vect_object_analysis): Extract memtag (functionality that
5474 used to be in vect_get_memtag and moved here). Fix printings.
5475 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
5476 with correct parameters. Remove call to vect_get_memtag.
5478 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
5480 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
5481 (tree-vectorizer.o): Added missing dependencies.
5483 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
5485 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
5486 declaration in tree-vectorizer.c, now has an extern declaration in
5488 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5489 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5490 get_vectype_for_scalar_type, vect_is_simple_use,
5491 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5492 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
5493 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
5494 vectorizable_store, vectorizable_operation, vectorizable_assignment,
5495 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
5496 find_loop_location): Likewise.
5498 * tree-vectorizer.c (langhooks.h): #include removed.
5499 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
5500 moved to tree-vectorized.h.
5501 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5502 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5503 get_vectype_for_scalar_type, vect_is_simple_use,
5504 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5505 vect_supportable_dr_alignment, new_loop_vec_info,
5506 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
5507 vect_set_verbosity_level, find_loop_location): Likewise.
5509 (vect_analyze_loop): Function externalized. Declaration moved to
5510 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
5511 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
5512 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
5513 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
5514 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
5515 vect_enhance_data_refs_alignment, vect_analyze_operations,
5516 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
5517 vect_stmt_relevant_p, vect_get_loop_niters,
5518 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
5519 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
5520 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
5521 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
5522 vect_get_memtag): Likewise.
5524 (vectorizable_load): Function externalized. Declaration moved to
5525 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
5526 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
5527 vect_transform_loop): Likewise.
5528 (vect_transform_stmt): Moved to tree-vect-transform.c.
5529 (vect_align_data_ref, vect_create_destination_var,
5530 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
5531 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
5532 vect_get_vec_def_for_operand, vect_init_vector,
5533 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
5534 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
5535 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
5536 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
5537 vect_do_peeling_for_loop_bound): Likewise.
5539 * tree-vect-analyze.c: New file.
5540 * tree-vect-transform.c: New file.
5542 2005-02-17 Jason Merrill <jason@redhat.com>
5544 PR mudflap/19319, c++/19317
5545 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
5548 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
5550 * doc/install.texi (Specific): Update link for Darwin-specific
5553 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
5555 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
5556 constant_boolean_node.
5558 2005-02-16 David Edelsohn <edelsohn@gnu.org>
5561 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5562 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
5564 2005-02-16 Richard Henderson <rth@redhat.com>
5567 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
5569 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
5570 replace uses with Wtype_MAXp1_F.
5571 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
5572 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
5573 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
5574 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
5575 and HAVE_TFMODE as appropriate.
5576 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
5577 (__floatdisf): Likewise.
5578 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
5579 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
5580 (Wtype_MAXp1_F): New.
5581 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
5582 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
5584 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
5587 * arm.c (arm_apply_result_size): New function.
5588 * arm.h (APPLY_RESULT_SIZE): Define.
5589 * arm-protos.h (arm_apply_result_size): Add prototype.
5590 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
5591 (movxf): New expand.
5592 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
5593 (call_value_symbol): Remove predicate for operand 0.
5594 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
5595 (untyped_call): Rework to correclty return values for any type.
5596 (untyped_return): New expand.
5597 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
5599 2005-02-16 Stan Shebs <shebs@apple.com>
5601 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
5602 * config/rs6000/t-darwin8: New, for 64-bit multilib.
5604 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5606 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
5607 configure settings on Solaris 7 and later.
5609 2005-02-16 Diego Novillo <dnovillo@redhat.com>
5611 PR tree-optimization/19865
5612 * tree-optimize.c (init_tree_optimization_passes): Run
5613 pass_may_alias after pass_sra.
5615 2005-02-16 Richard Henderson <rth@redhat.com>
5616 Stuart Hastings <stuart@apple.com>
5619 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
5620 Do nothing if debug info suppressed for this function.
5621 (dbxout_begin_function): Early exit if debug info suppressed for
5624 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
5627 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
5629 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5631 PR tree-optimization/19967
5632 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
5633 expand_builtin_strchr, expand_builtin_strrchr): Take a new
5634 argument TYPE. Adjust calls to fold_builtin_XXX.
5635 (expand_builtin, fold_builtin_1): Adjust calls to
5637 (fold_builtin_strchr, fold_builtin_strpbrk,
5638 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
5639 result to a requested type TYPE.
5641 2005-02-16 Jakub Jelinek <jakub@redhat.com>
5644 * fold-const.c (fold): Don't optimize (T)(x & cst) to
5645 (T)x & (T)cst if (T)cst overflows.
5646 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
5647 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
5649 2005-02-15 Jeff Law <law@redhat.com>
5651 * gcse.c (blocks_with_calls): New bitmap.
5652 (alloc_gcse_mem): Allocate it.
5653 (free_gcse_mem): Free it.
5654 (clear_modifY_mem_tables): Clear it.
5655 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
5656 when we encounter CALL_INSNs.
5657 (compute_transp, case MEM): Handle blocks with calls separate
5658 from blocks without calls. Use bitmap iterators rather than
5661 2005-02-15 Peter O'Gorman <peter@pogma.com>
5664 * mklibgcc.in (vis_hide): Use a temporary object file, not
5667 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
5670 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
5671 access optimization.
5673 2005-02-15 David Edelsohn <edelsohn@gnu.org>
5674 Alan Modra <amodra@bigpond.net.au>
5677 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
5678 (_xlqsub): Rename to __gcc_qsub.
5679 (_xlqmul): Rename to __gcc_qmul.
5680 (_xlqdiv): Rename to __gcc_qdiv.
5681 Provide versioned symbol aliases with old names.
5682 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
5683 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
5684 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
5685 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
5686 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
5688 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5690 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
5691 Fold ~(A - 1) and ~(A + -1) to -A.
5693 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5697 * config/host-linux.c (linux_gt_pch_use_address): Copy from
5698 config/pa/pa-host.c:pa_gt_pch_use_address.
5700 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
5702 * tree-vn.c (get_value_handle): Make sure that given an
5703 is_gimple_min_invariant expression, we always return it.
5705 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5707 * passes.c (rest_of_handle_gcse): Fix a comment.
5709 2005-02-15 Jeff Law <law@redhat.com>
5711 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
5713 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
5714 (canon_list_insert, record_last_mem_set_info): Similarly.
5715 (clear_modify_mem_tables): Similarly.
5717 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5719 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
5720 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
5721 config/mips/mips.md, config/rs6000/aix.h,
5722 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
5724 2005-02-15 Richard Henderson <rth@redhat.com>
5726 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
5727 call to be best_edge.
5729 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5731 * basic-block.h: Adjust the prototype for find_basic_blocks.
5732 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
5733 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
5736 * flow.c (recompute_reg_usage): Remove all arguments.
5737 * passes.c (rest_of_compilation): Adjust the call to
5738 recompute_reg_usage.
5739 * rtl.h: Adjust the prototype for recompute_reg_usage.
5741 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
5743 * tree-dump.c (dump_files): Update to reflect new member
5745 (dump_register): Add new argument.
5747 (dump_switch_p_1): Check against glob name if doglob was passed.
5748 (dump_switch_p): Check against regular first, then glob if
5749 we didn't have any hits on the dump name.
5750 * tree-optimize.c (register_one_dump_file):
5751 Pass in glob name as well.
5752 * tree-pass.h (struct dump_file_info): Add glob
5755 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
5757 PR preprocessor/16323
5758 * doc/invoke.texi: Document that -Wendif-labels is on by default.
5760 2005-02-14 David Edelsohn <edelsohn@gnu.org>
5763 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
5764 (trunctfdf2_internal1): New.
5765 (trunctfdf2_internal2): Renamed from trunctfdf2.
5767 2005-02-14 Diego Novillo <dnovillo@redhat.com>
5769 PR tree-optimization/19853
5770 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
5772 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5774 * passes.c (rest_of_handle_loop_optimize): Remove calls to
5775 delete_dead_jumptables and cleanup_cfg.
5777 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5779 * reload.c (find_reloads): Swap address_reloaded flags when
5780 swapping commutative operands.
5782 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
5784 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
5785 Use standard_iv_increment_position for computing the bsi position
5787 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
5790 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
5793 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
5794 life range of hard registers.
5795 * value-prof.c (insn_prefetch_values_to_profile): Only
5798 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
5799 profile in libcalls.
5801 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
5803 * bitmap.h (bitmap_and_compl_into): Return bool.
5804 * bitmap.c (bitmap_and_compl_into): Return changed flag.
5806 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5808 PR tree-optimization/19944
5809 * fold-const.c (fold): Re-add ABS_EXPR folding.
5811 2005-02-13 David Edelsohn <edelsohn@gnu.org>
5814 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
5815 {TARGET,MASK}_XL_COMPAT.
5816 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
5818 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
5819 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
5821 (rs6000_arg_partial_bytes): Same.
5822 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
5823 and XL compatibility enabled.
5824 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
5825 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
5826 test to final condition.
5827 (cmptf_internal2): New.
5828 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
5829 xl-compat. Add TFmode information to description.
5831 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
5833 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
5835 2005-02-13 Jason Merrill <jason@redhat.com>
5838 * fold-const.c (fold_indirect_ref_1): Split out from...
5839 (build_fold_indirect_ref): Here.
5840 (fold_indirect_ref): New fn.
5841 * tree.h: Declare it.
5842 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
5843 (gimplify_modify_expr_rhs): Likewise.
5844 (gimplify_expr): Likewise.
5846 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5848 PR tree-optimization/14303
5849 PR tree-optimization/15784
5850 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
5851 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
5852 ABS_EXPR<x> != 0 to x != 0.
5854 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
5856 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
5857 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
5858 spelling conventions.
5860 * passes.c (rest_of_handle_gcse): Don't run cse_main and
5861 delete_trivially_dead_insns too many times.
5863 * passes.c (rest_of_handle_gcse): Remove dead assignments to
5866 2005-02-12 Ira Rosen <irar@il.ibm.com>
5868 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
5869 (vect_is_simple_iv_evolution): Remove redundant parameter
5871 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
5872 without last parameter.
5873 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
5874 Return pointer step. Call vect_is_simple_iv_evolution without
5875 last parameter. Check only that the step is multiple of size
5876 type. Remove stmt_vinfo updates.
5877 (vect_get_memtag_and_dr): Remove.
5878 (vect_get_memtag): New function.
5879 (vect_address_analysis): New function.
5880 (vect_object_analysis): New function.
5881 (vect_analyze_data_refs): Call vect_object_analysis and
5882 vect_get_memtag. Update stmt_vinfo fields.
5884 2005-02-12 Ira Rosen <irar@il.ibm.com>
5886 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
5887 exist and are objects. Remove checks for pointer.
5888 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
5889 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
5890 (vect_create_data_ref_ptr): Likewise.
5891 (vect_base_addr_differ_p): New function.
5892 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
5893 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
5894 Don't set the DR_BASE_NAME field of data-ref.
5895 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
5897 2005-02-12 Uros Bizjak <uros@kss-loka.si>
5899 * optabs.h (enum optab_index): Add new OTI_ldexp.
5900 (ldexp_optab): Define corresponding macro.
5901 * optabs.c (init_optabs): Initialize ldexp_optab.
5902 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
5904 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
5906 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
5907 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
5909 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
5910 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
5913 2005-02-12 Ira Rosen <irar@il.ibm.com>
5915 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
5917 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
5919 (vect_get_base_and_offset): Always return an address.
5920 (vect_create_addr_base_for_vector_ref): Remove treatment for
5921 different data reference types.
5922 (vect_compute_data_ref_alignment): Rename base to base_address in
5923 stmt_vec_info. Get the object in order to force its alignment.
5924 (vect_get_memtag_and_dr): Rename base to base_address in
5925 stmt_vec_info. Extract the object for memtag analysis.
5927 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
5929 PR regression/19898.
5930 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
5931 changes cc_status, use apply modified_in_p to part of cc_status
5932 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
5935 2005-02-11 Richard Henderson <rth@redhat.com>
5937 * tree-complex.c (expand_complex_libcall): New.
5938 (expand_complex_multiplication): Use it for c99 compliance.
5939 (expand_complex_division): Likewise.
5940 * fold-const.c (fold_complex_add, fold_complex_mult): New.
5942 * builtins.c (built_in_names): Remove const.
5943 * tree.c (build_common_builtin_nodes): Build complex arithmetic
5945 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
5946 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
5947 (built_in_names): Remove const.
5948 * c-common.c (c_common_type_for_mode): Handle complex modes.
5949 * flags.h, toplev.c (flag_complex_method): Rename from
5950 flag_complex_divide_method.
5951 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
5952 __mulsc3, __muldc3, __mulxc3, __multc3): New.
5953 * libgcc2.h: Declare them.
5954 * libgcc-std.ver: Export them.
5955 * mklibgcc.in (lib2funcs): Build them.
5957 2005-02-11 Steven Bosscher <stevenb@suse.de>
5959 PR tree-optimization/19876
5960 Partially revert my change from 2005-01-14
5961 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
5962 (compute_antic): ...and remove the loop here.
5964 2005-02-11 Jakub Jelinek <jakub@redhat.com>
5967 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
5968 is number of inner's bits, avoid creating a BIT_FIELD_REF.
5970 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
5971 crtend.o if -pie. Use %{x:a;:b} spec syntax.
5973 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
5975 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
5976 offsets for the big-endian 32-bit case.
5978 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
5980 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
5982 2005-02-11 Dale Johannesen <dalej@apple.com>
5984 * cselib.c (cselib_process_insn): Clear out regs where
5985 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
5986 * reload.c (find_equiv_reg): Ditto.
5988 2005-02-11 Ian Lance Taylor <ian@airs.com>
5990 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
5993 * tree.c (build_function_type_list): Work correctly if there are
5996 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5998 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
5999 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
6000 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
6001 TARGET_ZARCH instead of TARGET_64BIT.
6003 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
6005 * config/rs6000/t-rtems:
6006 (MULTILIB_OPTIONS): Remove mcpu=602.
6007 (MUTLILIB_DIRNAMES): Remove m602.
6008 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
6009 Let mcpu=602 match mcpu=603.
6010 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
6012 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6014 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
6017 2005-02-10 David Daney <ddaney@avtrex.com>
6019 * config/alpha/linux-unwind.h: Add exception clause to copyright.
6020 * config/i386/linux-unwind.h: Likewise.
6021 * config/ia64/linux-unwind.h: Likewise.
6022 * config/mips/linux-unwind.h: Likewise.
6023 * config/pa/linux-unwind.h: Likewise.
6024 * config/rs6000/linux-unwind.h: Likewise.
6025 * config/s390/linux-unwind.h: Likewise.
6026 * config/sh/linux-unwind.h: Likewise.
6027 * config/sparc/linux-unwind.h: Likewise.
6029 2005-02-10 Steven Bosscher <stevenb@suse.de>
6031 PR tree-optimization/17549
6032 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
6033 TER to replace a DEF with its expression if the DEF and the
6034 rhs of the expression we replace into have the same root
6037 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
6039 * config/mips/mips.md: Fix the placement of the match_scratch in the
6042 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
6044 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
6047 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
6049 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
6050 (strip_offset): Handle addresses.
6051 (add_address_candidates): Use strip_offset.
6052 (difference_cost): Reflect strip_offset change.
6053 (force_var_cost, difference_cost): Strip nops.
6055 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
6057 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
6059 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
6060 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
6061 config/cris/cris-protos.h, config/cris/cris.c: Update
6064 2005-02-10 Jeff Law <law@redhat.com>
6066 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
6067 (lookup_avail_expr): Similarly.
6069 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
6071 * builtins.c (fold_builtin_powi): New function.
6072 (fold_builtin_1): Call it.
6074 2005-02-10 Steven Bosscher <stevenb@suse.de>
6076 PR documentation/19309
6077 * doc/cpp.texi: The __GNUC__ and related predefined macros
6078 are also defined for the "standalone" cpp.
6079 Some non-GCC compilers may also define __GNUC__.
6081 2005-02-10 Jakub Jelinek <jakub@redhat.com>
6084 * c-typeck.c (common_type): New routine. Old common_type renamed
6086 (c_common_type): ...this.
6087 (build_conditional_expr, build_binary_op): Use c_common_type instead
6090 2005-02-10 Steven Bosscher <stevenb@suse.de>
6092 * doc/md.texi: Replace @samp{length} with @code{length}.
6094 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
6096 PR tree-optimization/18687
6097 * tree-flow.h (find_loop_niter): Declare.
6098 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
6099 Try using scev even for loops with more than one exit.
6100 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
6101 (struct ivopts_data): Added niters field.
6102 (struct nfe_cache_elt): New.
6103 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
6105 (tree_ssa_iv_optimize_init): Initialize niters cache.
6106 (determine_number_of_iterations): Removed.
6107 (find_induction_variables): Do not call determine_number_of_iterations.
6108 Access niters for single exit through niter_for_single_dom_exit.
6109 (add_iv_outer_candidates): Access niters for single exit through
6110 niter_for_single_dom_exit.
6111 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
6112 number_of_iterations_cond.
6113 (iv_period): New function.
6114 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
6115 (may_replace_final_value): Take data argument. Use
6116 niter_for_single_dom_exit.
6117 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
6118 (rewrite_use_compare): Pass data to may_eliminate_iv.
6119 (rewrite_use_outer): Pass data to may_replace_final_value.
6120 (free_loop_data): Clean up the niters cache.
6121 (tree_ssa_iv_optimize_finalize): Free the niters cache.
6122 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
6123 * tree-ssa-loop-niter.c (find_loop_niter): New function.
6124 (find_loop_niter_by_eval): Use tree_int_cst_lt.
6125 (num_ending_zeros): Moved to tree.c.
6126 * tree.h (num_ending_zeros): Declare.
6127 * tree.c (num_ending_zeros): Moved from tree.c.
6129 2005-02-09 Richard Henderson <rth@redhat.com>
6131 * builtins.c (DEF_BUILTIN): Add COND argument.
6132 * tree.h (DEF_BUILTIN): Likewise.
6133 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
6134 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
6136 (DEF_BUILTIN_STUB): New.
6137 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
6138 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
6139 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
6140 * c-common.c (DEF_BUILTIN): Add COND argument.
6141 * tree.c (local_define_builtin): New.
6142 (build_common_builtin_nodes): New.
6144 2005-02-09 Roger Sayle <roger@eyesopen.com>
6146 * fold-const.c (fold_strip_sign_ops): New function to simplify a
6147 floating point expression ignoring the sign of the result.
6148 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
6149 (fold) <MULT_EXPR>: Use it to simplify x*x.
6150 * tree.h (fold_strip_sign_ops): Prototype here.
6151 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
6152 argument. Use fold_strip_sign_ops to simplify the first argument.
6153 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
6154 first argument when the second argument is an even integer
6155 constant, but only with -funsafe_math_optimizations.
6156 (fold_builtin_1): Update call to fold_builtin_copysign.
6158 2005-02-09 Ian Lance Taylor <ian@airs.com>
6161 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
6162 just check whether EH_FILTER_FAILURE falls through.
6164 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
6166 * gcc/haifa-sched.c (schedule_block): Make queued sched group
6167 insns return to ready list in the next turn.
6169 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
6172 * builtins.def: New __builtin_powi[lf].
6173 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
6174 (expand_builtin_powi): New function.
6175 (expand_builtin): Dispatch to expand_builtin_powi.
6176 * libgcc2.h: Add prototypes for __builtin_powi[lf].
6177 * libgcc2.c: Add __builtin_powi[lf] implementation.
6178 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
6179 * optabs.h: Add powi_optab.
6180 * optabs.c (init_optabs): Initialize powi_optab.
6181 * doc/extend.texi: Document __builtin_powi[lf].
6183 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
6185 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
6188 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
6191 * fold-const.c (try_move_mult_to_index): Remove redundant
6192 type argument. Create ADDR_EXPR with correct type.
6193 (fold): Update callers of try_move_mult_to_index. Convert
6194 result to the appropriate type.
6196 2005-02-09 Roger Sayle <roger@eyesopen.com>
6199 * config/avr/avr.c (default_rtx_costs): Delete.
6200 (avr_operand_rtx_cost): New function.
6201 (avr_rtx_costs): Completely rewrite.
6203 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
6206 * config/cris/cris.c (in_code): New variable.
6207 (cris_output_addr_const): Now a static function, a wrapper for
6209 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
6210 case from old cris_output_addr_const.
6211 (cris_asm_output_label_ref): Similar for LABEL_REF.
6212 (cris_output_addr_const_extra): Similar for UNSPEC.
6213 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
6214 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
6215 * config/cris/cris-protos.h (cris_output_addr_const): Remove
6217 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
6218 (cris_asm_output_label_ref): Declare.
6220 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
6222 PR preprocessor/19801
6223 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
6224 filenames that changed when libcpp was moved to the toplevel.
6226 2005-02-07 Roger Sayle <roger@eyesopen.com>
6228 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
6229 zero extensions of BImode operands. Call lowpart_subreg instead
6230 of gen_lowpart_common and gen_lowpart_SUBREG.
6232 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6235 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
6236 * configure.ac: Set cc_for_cross_gnattools.
6237 * configure: Regenerate.
6239 2005-02-08 Alan Modra <amodra@bigpond.net.au>
6242 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
6244 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6247 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
6248 of nested functions.
6250 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
6252 * doc/extend.texi: Document deprecated extensions allowing
6253 static floating-point members to have initializers and allowing
6254 floating-point literals in integral constant expressions.
6256 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
6258 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
6259 config/darwin7.h, config/mips/mips.c,
6260 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
6263 * cse.c: Update comments.
6265 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
6268 * builtins.c (fold_builtin_sqrt): Transform
6269 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
6272 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
6273 Dorit Naishlos <dorit@il.ibm.com>
6275 * doc/invoke.texi (ftree-vectorizer-verbose): New.
6276 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
6277 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
6279 * tree.h (vect_set_verbosity_level): New extern function declaration
6281 * tree-vectorizer.h (verbosity_levels): New enum type.
6282 * tree-vectorizer.c (vect_debug_stats): Function removed.
6283 (vect_debug_details): Likewise.
6284 (vect_verbosity_level): Global variable was defined and initialized.
6285 (vect_dump): Global variable definition.
6286 (vect_print_dump_info): New function.
6287 (vect_set_dump_settings): New function.
6288 (vect_set_verbosity_level): New function.
6289 (vectorize_loops): Add call to vect_set_dump_settings.
6291 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
6292 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6293 (slpeel_tree_peel_loop_to_edge): Likewise.
6295 (vect_analyze_offset_expr): Call to vect_print_dump_info with
6296 appropriate verbosity level instead of call to vect_debug_details
6297 or vect_debug_stats.
6298 (vect_get_base_and_offset):
6299 (vect_create_addr_base_for_vector_ref):
6300 (get_vectype_for_scalar_type):
6301 (vect_create_data_ref_ptr):
6303 (vect_get_vec_def_for_operand):
6304 (vect_finish_stmt_generation):
6305 (vectorizable_assignment):
6306 (vectorizable_operation):
6307 (vectorizable_store):
6308 (vectorizable_load):
6309 (vect_transform_stmt):
6310 (vect_update_ivs_after_vectorizer):
6311 (vect_do_peeling_for_loop_bound):
6312 (vect_update_inits_of_drs):
6313 (vect_do_peeling_for_alignment):
6314 (vect_transform_loop):
6315 (vect_is_simple_use):
6316 (vect_analyze_operations):
6317 (vect_is_simple_iv_evolution):
6318 (vect_analyze_scalar_cycles):
6319 (vect_analyze_data_ref_dependence):
6320 (vect_analyze_data_ref_dependences):
6321 (vect_compute_data_ref_alignment):
6322 (vect_enhance_data_refs_alignment):
6323 (vect_analyze_data_refs_alignment):
6324 (vect_analyze_data_ref_access):
6325 (vect_analyze_data_ref_accesses):
6326 (vect_analyze_pointer_ref_access):
6327 (vect_get_memtag_and_dr):
6328 (vect_analyze_data_refs):
6329 (vect_mark_relevant):
6330 (vect_stmt_relevant_p):
6331 (vect_mark_stmts_to_be_vectorized):
6332 (vect_can_advance_ivs_p):
6333 (vect_get_loop_niters):
6334 (vect_analyze_loop_form):
6335 (vect_analyze_loop):
6336 (vectorize_loops): Likewise.
6338 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
6339 (vect_update_inits_of_drs):
6340 (vect_do_peeling_for_alignment):
6341 (vect_transform_loop):
6342 (vect_analyze_operations):
6343 (vect_analyze_scalar_cycles):
6344 (vect_analyze_data_ref_dependences):
6345 (vect_analyze_data_refs_alignment):
6346 (vect_analyze_data_ref_accesses):
6347 (vect_analyze_data_refs):
6348 (vect_mark_stmts_to_be_vectorized):
6349 (vect_get_loop_niters):
6350 (vect_analyze_loop_form):
6351 (vect_analyze_loop): Likewise.
6352 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
6354 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
6358 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
6359 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
6360 either -ffast-math or -funsafe-math-optimizations is in use.
6362 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
6363 * config/mips/irix-csr.c: New file.
6364 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
6365 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
6366 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
6369 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
6371 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
6372 redundant, incorrect definitions.
6374 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
6376 ("*tls_indirect_call"): New, reference hard regs directly.
6377 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
6379 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
6381 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
6382 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
6384 2005-02-06 Roger Sayle <roger@eyesopen.com>
6386 PR rtl-optimization/19800
6387 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
6388 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
6391 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
6393 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
6395 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
6398 * doc/invoke.texi: Correct documentation of -freorder-functions.
6400 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6403 * doc/invoke.texi: Don't mention gccbug.
6405 2005-02-06 Roger Sayle <roger@eyesopen.com>
6406 Andrew Pinski <pinskia@physics.uc.edu>
6407 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
6409 * simplify-rtx.c (simplify_relational_operation_1): Simplify
6410 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
6411 into just (zero_extract:SI FOO (const_int 1) BAR).
6413 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6415 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
6416 macro locally. Don't give last revision date. Use GCC version
6417 number from gcc-common.texi.
6418 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
6419 revision date. Use GCC version number from gcc-common.texi.
6420 Describe being a library as current state rather than as 3.x
6422 * doc/gcc.texi: Remove last update date.
6423 * doc/gccint.texi: Likewise. Update copyright dates.
6424 * doc/install.texi: Update copyright dates.
6426 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6429 * doc/invoke.texi: Mention for each option included in -Wall that
6430 it is included in -Wall.
6431 * doc/gcc.texi: Update copyright and last modification date.
6433 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
6435 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
6436 unnecessary cast to original induction variable increments.
6438 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
6440 PR tree-optimization/18219
6441 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
6442 in distributed form.
6444 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
6446 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
6447 Set bitpos and offset later in the function. Do nothing if the
6448 target is a register and if the bitfield lies completely outside
6450 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
6451 here. Return an uninitialised register if the source value is stored
6452 in a register and the bitfield lies completely outside that register.
6454 2005-02-06 Steven Bosscher <stevenb@suse.de>
6456 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
6459 2005-02-06 Marcin Dalecki <martin@dalecki.de>
6461 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
6463 2005-02-06 Geoffrey Keating <geoffk@apple.com>
6465 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
6466 * config/darwin8.h: New.
6467 * config/darwin7.h: Update comment.
6469 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6470 Dorit Naishlos <dorit@il.ibm.com>
6472 * tree-vectorizer.h (LOC): New type.
6473 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
6474 (loop_line_number): New field in struct _loop_vec_info.
6475 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
6477 * tree-vectorizer.c (input.h): Included.
6478 (find_loop_location): New function.
6479 (vect_debug_stats): Argument changed from loop to LOC. Computation of
6480 loop line number removed.
6481 (vect_debug_details): Likewise.
6482 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
6484 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
6485 call to vect_debug_details/stats changed from loop to loop_loc.
6486 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6487 (slpeel_tree_peel_loop_to_edge): Likewise.
6489 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
6490 changed from NULL to UNKNOWN_LOC.
6491 (vect_get_base_and_offset):
6492 (vect_create_addr_base_for_vector_ref):
6493 (get_vectype_for_scalar_type):
6494 (vect_create_data_ref_ptr):
6496 (vect_get_vec_def_for_operand):
6497 (vect_finish_stmt_generation):
6498 (vectorizable_assignment):
6499 (vectorizable_operation):
6500 (vectorizable_store):
6501 (vectorizable_load):
6502 (vect_transform_stmt):
6503 (vect_update_ivs_after_vectorizer):
6504 (vect_do_peeling_for_loop_bound):
6505 (vect_do_peeling_for_alignment):
6506 (vect_transform_loop):
6507 (vect_is_simple_use):
6508 (vect_analyze_operations):
6509 (vect_is_simple_iv_evolution):
6510 (vect_analyze_scalar_cycles):
6511 (vect_analyze_data_ref_dependences):
6512 (vect_compute_data_ref_alignment):
6513 (vect_enhance_data_refs_alignment):
6514 (vect_analyze_data_ref_access):
6515 (vect_analyze_data_ref_accesses):
6516 (vect_analyze_pointer_ref_access):
6517 (vect_get_memtag_and_dr):
6518 (vect_analyze_data_refs):
6519 (vect_mark_relevant):
6520 (vect_stmt_relevant_p):
6521 (vect_mark_stmts_to_be_vectorized):
6522 (vect_can_advance_ivs_p):
6523 (vect_get_loop_niters):
6524 (vect_analyze_loop):
6525 (vectorize_loops): Likewise.
6527 (vectorizable_load): Argument in call to vect_debug_details/stats
6528 changed from loop to LOOP_LOC (loop_vinfo).
6529 (vect_transform_loop):
6530 (vect_analyze_operations):
6531 (vect_analyze_scalar_cycles):
6532 (vect_analyze_data_ref_dependence):
6533 (vect_enhance_data_refs_alignment):
6534 (vect_analyze_data_ref_accesses):
6535 (vect_analyze_pointer_ref_access):
6536 (vect_analyze_data_refs):
6537 (vect_analyze_loop): Likewise.
6539 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
6540 changed from loop to loop_loc.
6542 (vect_enhance_data_refs_alignment): Removed unused variable loop.
6544 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6545 Dorit Naishlos <dorit@il.ibm.com>
6547 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
6549 (vect_analyze_data_ref_dependences): Likewise.
6551 (vect_is_simple_use): Argument changed from loop structure to
6552 loop_vect_info structure.
6553 (vect_can_advance_ivs_p): Likewise.
6554 (vect_create_index_for_vector_ref): Likewise.
6555 (vect_update_ivs_after_vectorizer): Likewise.
6556 (new_stmt_vec_info): Likewise.
6558 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
6559 changed from loop to loop_vinfo.
6560 (vect_create_data_ref_ptr): First argument in call to
6561 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
6562 (vectorizable_assignment): Second argument in call to vect_is_simple_use
6563 was changed from loop to loop_vinfo.
6564 (vectorizable_operation): Likewise.
6565 (vectorizable_store): Likewise.
6566 (vect_mark_stmts_to_be_vectorized): Likewise.
6567 (vect_do_peeling_for_loop_bound): First argument in call to
6568 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
6569 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
6570 was changed from loop to loop_vinfo.
6571 (vect_analyze_data_ref_dependences): Third argument in call to
6572 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
6574 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
6575 (vect_create_data_ref_ptr): Likewise.
6576 (vect_init_vector): Likewise.
6577 (vect_get_vec_def_for_operand): Likewise.
6578 (vectorizable_assignment): Likewise.
6579 (vectorizable_operation): Likewise.
6580 (vectorizable_store): Likewise.
6581 (vectorizable_load): Likewise.
6582 (vect_update_ivs_after_vectorizer): Likewise.
6583 (vect_is_simple_use): Likewise.
6584 (vect_analyze_data_ref_dependence): Likewise.
6585 (vect_analyze_pointer_ref_access): Likewise.
6586 (vect_can_advance_ivs_p): Likewise.
6588 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
6589 before _stmt_vec_info.
6590 (_stmt_vec_info): Loop field replaced by loop_vec_info.
6591 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
6592 (new_stmt_vec_info): Argument changed from loop structure to
6593 loop_vect_info structure
6595 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
6596 (vect_analyze_offset_expr): Avoid 80 columns overflow.
6597 (vect_create_addr_base_for_vector_ref): Likewise.
6598 (vect_analyze_pointer_ref_access): Likewise.
6600 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6603 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
6604 phi flag if the phi is abnormal.
6606 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6609 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
6610 information for the new statement.
6612 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6615 * gcc.c (main): Include the target in -v output.
6617 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
6619 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
6620 Do not drop the extend if we'd have to add a paradoxical subreg
6621 later. Include optabs.h and insn-codes.h.
6622 * Makefile.in (combine.o): Depend on $(OPTABS_H).
6624 2005-02-02 Roger Sayle <roger@eyesopen.com>
6627 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
6628 * fold-const.c (const_binop): Avoid constant folding floating
6629 point operations in modes that use composite representations.
6630 * simplify-rtx.c (simplify_binary_operation): Likewise.
6632 2005-02-02 Geoffrey Keating <geoffk@apple.com>
6634 * config/rs6000/altivec.md (altivec_dst): Make the first operand
6636 (altivec_dstt): Likewise.
6637 (altivec_dstst): Likewise.
6638 (altivec_dststt): Likewise.
6639 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
6642 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6644 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
6645 EXPR_LOCUS from orig_cond to the new cond_stmt.
6646 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
6649 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6651 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
6652 standard_iv_increment_position. Remove call to bsi_next
6653 (no need to bump the iterator anymore).
6654 (vect_create_index_for_vector_ref): Call
6655 standard_iv_increment_position. Remove second function argument.
6656 (vect_finish_stmt_generation): Remove call to bsi_next
6657 (no need to bump the iterator anymore).
6658 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
6659 to vect_create_index_for_vector_ref.
6661 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6663 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
6664 phis are used out of the loop.
6666 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6669 * c-decl.c (undef_nested_function): New variable.
6670 (pop_scope): Diagnose undefined nested functions.
6671 (finish_function): Don't attempt cgraph processing or genericizing
6672 if current top-level function contained an undefined nested
6673 function. Reset undef_nested_function at the end of a top-level
6676 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
6678 * tree.c (build_int_cst_type): Take sign of the value into account
6679 when deciding whether sign extend the value.
6681 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6684 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
6685 (cpp_options, cc1_options): Change %{std*&ansi} to
6686 %{std*&ansi&trigraphs}.
6688 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6690 * cse.c: Update comments.
6692 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
6694 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
6695 arguments go on the stack. Do not put complex doubles in odd/even
6698 2005-02-02 Steven Bosscher <stevenb@suse.de>
6700 * doc/invoke.texi: Update the options enabled at -O1, -O2,
6701 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
6702 -ftree-pre, and -fthread-jumps.
6704 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
6706 PR tree-optimization/19578
6707 * tree-flow.h (modified_noreturn_calls): Declare.
6708 (noreturn_call_p): Declare.
6709 * tree-flow-inline.h (noreturn_call_p): New function.
6710 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
6711 * tree-cfg.c (modified_noreturn_calls): New variable.
6712 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
6713 that contain a mid-block noreturn call.
6714 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
6716 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6718 * df.c (df_def_record_1, df_uses_record): Don't use
6720 * df.h (DF_FOR_REGALLOC): Remove.
6722 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6725 * c-typeck.c (really_start_incremental_init): Reset
6726 constructor_max_index for arrays of incomplete type.
6728 2005-02-02 Jeff Law <law@redhat.com>
6730 * gcse.c (struct reg_set): Store the block index where the register
6731 was set rather than the setting insn.
6732 (record_one_set, compute_transp): Corresponding changes.
6733 (pre_insert_copy_insn): Do not call replace_one_set.
6734 (replace_one_set): Remove.
6736 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6739 * doc/gcov.texi: Fix typo.
6741 2005-02-01 Richard Henderson <rth@redhat.com
6744 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
6745 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
6747 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
6748 * config/i386/i386-protos.h: Update.
6750 2005-02-01 Steven Bosscher <stevenb@suse.de>
6752 PR tree-optimization/19217
6753 * tree-cfg.c (verify_expr): Use the data field to see if TP was
6754 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
6755 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
6756 that it is walking a PHI node.
6758 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
6760 * doc/extend.texi (Nested Functions): Update.
6762 2005-02-01 Richard Henderson <rth@redhat.com>
6765 * optabs.c (expand_copysign_absneg): Export.
6766 * optabs.h (expand_copysign_absneg): Declare.
6767 * config/rs6000/rs6000.md (copysigntf3): New.
6769 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6771 PR tree-optimization/19633
6772 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
6773 * tree-ssa-alias.c (init_alias_info): Initialize.
6774 (merge_pointed_to_info): Set.
6775 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
6776 (dump_points_to_info_for): Show value of pt_null.
6777 (struct count_ptr_d): Declare.
6778 (find_ptr_dereference): Remove.
6779 (ptr_is_dereferenced_by): Remove.
6780 (count_ptr_derefs): New local function.
6781 (count_uses_and_derefs): New local function.
6782 (compute_points_to_and_addr_escape): Call it. If the number
6783 of dereferences is greater than zero, mark the pointer as
6784 dereferenced. If there are fewer dereferences than uses of
6785 the pointer, the pointer's value escapes.
6787 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6789 PR tree-optimization/19670
6790 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
6792 (verify_use): ... set it here, instead.
6794 2005-02-01 Janis Johnson <janis187@us.ibm.com>
6796 * doc/sourcebuild.texi (Test directives): Fix formatting.
6798 * doc/sourcebuild.texi (Test directives): Describe selector
6801 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
6803 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
6804 specific 64-bit CPUs.
6806 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
6809 * arm.c (arm_eliminable_register): New function.
6810 (adjacent_mem_locations): Don't allow eliminable registers. Use
6811 HOST_WIDE_INT for address offsets.
6812 * arm-protos.h (arm_eliminable_register): Add prototype.
6814 2005-02-01 Steven Bosscher <stevenb@suse.de>
6816 PR optimization/15242
6817 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
6818 * basic-block.h (duplicate_computed_gotos): Add prototype.
6819 * bb-reorder.c (duplicate_computed_gotos): New function to
6820 duplicate sufficiently small blocks ending in a computed jump.
6821 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
6822 if not optimizing for size.
6823 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
6824 never do tail merging for blocks ending in a computed jump.
6825 * doc/invoke.texi: Document the max-goto-duplication-insns param.
6827 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6829 Patch from Richard Sandiford <rsandifo@redhat.com>
6830 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
6831 from inheriting a subreg equivalence with a non-spill register.
6833 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
6835 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
6837 * config/frv/frv.c (movcc_fp_destination_operand): New.
6838 (gpr_or_memory_operand): Fix typo in comment.
6839 (gpr_or_memory_operand_with_scratch): New.
6840 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
6841 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
6842 movcc_fp_destination_operand.
6843 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
6844 Legitimize memory addresses using a scratch register.
6846 2005-01-31 Jeff Law <law@redhat.com>
6848 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
6849 bitmap a sparse bitmap instead of a simple bitmap.
6850 (mark_def_sites_initialize_block): Corresponding changes.
6851 (ssa_mark_def_sites_initialize_block): Likewise.
6852 (ssa_mark_phi_uses): Likewise.
6853 (mark_def_site, ssa_mark_def_sites): Likewise.
6854 (mark_def_site_blocks): Likewise.
6855 (rewrite_ssa_into_ssa): Likewise.
6857 * tree-ssa-dom.c (record_cond): Pass correct variable type
6858 for last argument to htab_find_slot_with_hash.
6860 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
6861 effects when optimizing 0 % X. Do not try to optimize X % 0.
6863 2005-01-31 James E. Wilson <wilson@specifixinc.com>
6865 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
6868 2005-02-01 Eric Christopher <echristo@redhat.com>
6870 * config/mips/mips.c (override_options): Warn if -mint64
6872 * doc/invoke.texi (MIPS Options): Document that -mint64 is
6875 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
6877 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
6879 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
6880 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
6881 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
6882 (cached_regno): Initialize to INVALID_REGNUM.
6883 (cse_reg_info_table_size,
6884 cse_reg_info_table_first_uninitialized,
6885 cse_reg_info_timestamp): New.
6886 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
6888 (init_cse_reg_info, get_cse_reg_info_1): New.
6889 (get_cse_reg_info): Cache the last look-up.
6890 (new_basic_block): Update the code to clear mappings from
6891 registers to cse_reg_info entries.
6892 (cse_main): Call init_cse_reg_info.
6894 * cse.c (get_cse_reg_info): Update a comment.
6896 2005-01-31 Steven Bosscher <stevenb@suse.de>
6899 * c-decl.c (start_decl): Do not warn about arrays of elements with
6900 an incomplete type here.
6901 (grokdeclarator): Do it here by making a pedwarn an error.
6902 * c-typeck.c (push_init_level): If there were previous errors with
6903 the constructor type, do not warn about braces for initializers.
6904 (process_init_element): Likewise for excess initializer elements.
6906 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
6908 * cse.c (delete_trivially_dead_insn): Don't iterate.
6910 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
6912 * config/rs6000/rs6000.md (copysignsf3): New expand.
6913 (copysigndf3): Likewise.
6915 2005-01-31 Steven Bosscher <stevenb@suse.de>
6917 * recog.c (constrain_operands): Only look for earlyclobber operand
6918 conflicts if an '&' constraint was seen.
6920 2005-01-31 Marc Espie <espie@openbsd.org>
6922 * config.gcc: Don't include embedded systems fragment, switches default
6923 debugging format to ELF.
6924 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
6925 longer pick it up there.
6927 2005-01-31 Dale Johannesen <dalej@apple.com>
6929 * doc/extend.texi (nested functions): Fix linkage description.
6930 Clarify that static is not allowed.
6932 2005-01-31 Dale Johannesen <dalej@apple.com>
6934 * config/rs6000/darwin.md (movsf_low_di): Make work.
6935 (movdf_low_di): Make work.
6937 2005-01-31 Dale Johannesen <dalej@apple.com>
6939 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
6940 Make work for 64 bit.
6942 2005-01-31 Roger Sayle <roger@eyesopen.com>
6943 Dale Johannesen <dalej@apple.com>
6946 * fold-const.c (fold_binary_op_with_conditional_arg):
6947 Make types match original operands, before STRIP_NOPS.
6949 2005-01-31 Alan Modra <amodra@bigpond.net.au>
6951 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
6952 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
6953 (struct gcc_sigcontext): Delete. Merge contents to..
6954 (struct gcc_ucontext): ..here.
6955 (get_sigcontext): Delete.
6956 (get_regs): New function, like get_sigcontext but return regs ptr.
6957 64-bit version finds regs from r1 to support vdso.
6958 (ppc_linux_aux_vector): New function.
6959 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
6962 2005-01-31 Ira Rosen <irar@il.ibm.com>
6964 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
6966 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
6967 redundant fold. Fix misalignment for MINUS_EXPR.
6968 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
6969 (vect_analyze_pointer_ref_access): Likewise.
6970 (vect_get_memtag_and_dr): Likewise.
6972 2005-01-31 Richard Henderson <rth@redhat.com>
6974 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
6975 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
6976 absnegdf2_i387, absnegxf2_i387): Likewise.
6978 2005-01-31 Richard Henderson <rth@redhat.com>
6981 * optabs.c (expand_copysign_absneg): New.
6982 (expand_copysign_bit): Split out from ...
6983 (expand_copysign): ... here. Use expand_copysign_absneg.
6985 2005-01-30 Roger Sayle <roger@eyesopen.com>
6988 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
6989 constant as the second operand and a register as the third.
6991 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6994 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
6995 that dllimport'd functions do not use all call-clobbered registers
6998 2005-01-30 Richard Henderson <rth@redhat.com>
7001 * optabs.c (expand_absneg_bit): Split out from expand_unop and
7002 expand_abs_nojump and generalize. Use operand_subword and
7003 emit_no_conflict_block. Support large modes.
7004 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
7006 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
7007 negation to subtraction.
7008 (expand_copysign): Check that the format has signed zeros.
7009 Use operand_subword and emit_no_conflict_block. Support large modes.
7011 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
7013 Fix PR tree-optimization/19624
7015 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
7016 * tree-ssa-pre.c: Add cfgloop.h.
7018 (pre_stats): New member, constified.
7019 (inserted_exprs): New static variable.
7020 (NECESSARY): New macro.
7021 (create_expression_by_pieces): Fold the expression, and
7022 mark it as defaulting to not necessary. Also put in
7024 (fully_constant_expression): New function.
7025 (insert_into_preds_of_block): Modify to not insert phis when we
7026 are playing with induction variables.
7027 Push phis onto the inserted_exprs vector, and mark them as not
7028 necessary by default.
7029 (insert_aux): Call fully_constant_expression on eprime.
7030 If all edges produce the same value, mark it constant.
7031 (mark_operand_necessary): New function.
7032 (remove_dead_inserted_code): New function.
7033 (init_pre): Init loop optimizer to get loop info.
7034 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
7035 (execute_pre): Commit edge inserts, then remove dead code.
7037 2005-01-30 Richard Henderson <rth@redhat.com>
7039 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
7040 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
7042 2005-01-30 Richard Henderson <rth@redhat.com>
7045 * config/i386/i386.c (ix86_expand_copysign): New.
7046 (ix86_split_copysign_const): New.
7047 (ix86_split_copysign_var): Rename from ix86_split_copysign,
7048 rearrange op1/nmask operands.
7049 * config/i386/i386-protos.h: Update.
7050 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
7051 (copysigndf3): Likewise.
7052 (copysignsf3_const, copysigndf3_const): New.
7053 (copysignsf3_var): Rename from copysignsf3, split out splitter
7054 and fix split predicate for X constraint.
7055 (copysigndf3_var): Similarly.
7057 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
7059 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
7060 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
7061 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
7063 2005-01-29 Richard Henderson <rth@redhat.com>
7066 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
7067 of # and * in constraints.
7069 2005-01-29 Richard Henderson <rth@redhat.com>
7072 * expr.c (store_field): Don't strip sub-mode cast when the input
7073 data is even smaller.
7075 2005-01-29 Richard Henderson <rth@redhat.com>
7078 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
7081 2005-01-29 Richard Henderson <rth@redhat.com>
7083 * combine.c (make_field_assignment): Fix argument order
7086 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7088 PR tree-optimization/15791
7089 * fold-const.c (extract_array_ref): New function.
7090 (fold): Fold comparisons between &a[i] and &a[j] or
7091 semantically equivalent trees.
7093 2005-01-29 Jeff Law <law@redhat.com>
7095 * gcse.c (insert_expr_in_table): Revamp handling of available
7096 and anticipatable occurrence lists to avoid unnecessary list
7098 (insert_set_in_table): Similarly.
7100 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
7102 * c-common.c (fix_string_type): Just use c_build_qualified_type to
7104 (c_build_qualified_type): Build qualified array types with
7105 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
7106 * c-decl.c (c_make_fname_decl): Build unqualified array type
7107 before qualified type.
7108 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
7109 type is qualified, not just if type itself is. Don't apply
7110 qualifiers to array type when declarator is processed. Apply
7111 qualifiers to field type whether or not it is an array type.
7112 Don't handle array types specially for applying qualifiers to
7114 * c-typeck.c (composite_type): Build unqualified element type and
7115 array type when forming composite of array types.
7116 (common_pointer_type, comptypes, comp_target_types,
7117 type_lists_compatible_p, build_indirect_ref, build_array_ref,
7118 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
7120 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
7121 (args2) in variables a1 and a2.
7123 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
7125 * cse.c (n_elements_made, max_elements_made): Remove.
7126 (insert): Don't touch n_elements_made.
7127 (cse_main): Don't touch n_elements_made or max_elements_made.
7129 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
7132 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
7133 configuration part of dp-bit.c to be lost.
7135 2005-01-28 Roger Sayle <roger@eyesopen.com>
7137 * expmed.c (expand_mult_highpart_optab): When attempting to use
7138 a non-widening multiplication in a wider mode, the operands need
7139 to be converted (zero or sign extended) to that mode.
7141 2005-01-28 Ian Lance Taylor <ian@airs.com>
7145 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
7146 through if both operands fall through.
7148 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
7150 * cse.c (fold_rtx) <PC>: Don't optimize.
7152 2005-01-28 Jeff Law <law@redhat.com>
7154 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
7155 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
7157 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
7159 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
7160 cse_reg_info_used_list_end): Remove.
7161 (cse_reg_info_list, cse_reg_info_list_free): New.
7162 (get_cse_reg_info): When allocating an instance of
7163 cse_reg_info, add it to the beginning of the cse_reg_info_list
7164 list. Remove code to maintain cse_reg_info_used_list.
7165 (new_basic_block): Reset the free list to the beginning of
7168 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
7170 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
7171 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
7172 (frv_expand_mdpackh_builtin): New function.
7173 (frv_expand_builtin): Use it to expand __MDPACKH.
7174 * doc/extend.texi (__MDPACKH): Update documentation.
7176 2005-01-28 Uros Bizjak <uros@kss-loka.si>
7178 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
7179 SSE_FLOAT_MODE_P for use_sse computation.
7181 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
7184 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
7186 2005-01-27 Richard Henderson <rth@redhat.com>
7188 * builtins.c (expand_builtin_copysign): New.
7189 (expand_builtin): Call it.
7190 * genopinit.c (optabs): Add copysign_optab.
7191 * optabs.c (init_optabs): Initialize it.
7192 (expand_copysign): New.
7193 * optabs.h (OTI_copysign, copysign_optab): New.
7194 (expand_copysign): Declare.
7196 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
7197 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
7199 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
7200 (ix86_expand_fp_absneg_operator): ... here.
7201 (ix86_split_copysign): New.
7202 * config/i386/i386-protos.h: Update.
7203 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
7204 (copysignsf3, copysigndf3): New.
7206 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
7207 (copysignsf3, ncopysignsf3): New.
7208 (copysigndf3, ncopysigndf3): New.
7209 (copysignxf3, ncopysignxf3): New.
7210 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
7212 2005-01-27 Arend Bayer <arend.bayer@web.de>
7213 Kazu Hirata <kazu@cs.umass.edu>
7215 * cse.c: (find_best_addr): Don't call copy_rtx before calling
7216 fold_rtx. Save cost recomputation if fold_rtx did nothing.
7217 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
7220 2005-01-27 Jeff Law <law@redhat.com>
7222 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
7223 definitions of SSA_NAMEs which are not being rewritten.
7224 (rewrite_ssa_into_ssa): Only initialize the current definition
7225 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
7226 If checking is enabled, assert that SSA_NAME_AUX is clear for all
7227 SSA_NAMEs before returning.
7229 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
7231 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
7232 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
7233 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
7234 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
7235 config/mips/iris6.h, config/sh/sh.c: Update copyright.
7237 2005-01-27 Steven Bosscher <stevenb@suse.de>
7240 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
7241 higher to -O2 and higher. Likewise for tree PRE.
7242 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
7245 2005-01-27 Ian Lance Taylor <ian@airs.com>
7248 * gimple-low.c (try_catch_may_fallthru): New static function.
7249 (block_may_fallthru): Handle TRY_CATCH_EXPR.
7250 * tree-inline.c (expand_call_inline): Don't warn about reaching
7251 the end of a non-void function being inlined if the function uses
7254 2005-01-27 Jakub Jelinek <jakub@redhat.com>
7256 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
7259 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
7260 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
7261 (implicitly_declare): Handle error_mark_node.
7263 2005-01-27 Richard Henderson <rth@redhat.com>
7266 * tree.h (struct tree_decl): Add debug_expr_is_from.
7267 (DECL_DEBUG_EXPR_IS_FROM): New.
7268 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
7269 * dwarf2out.c (dwarf2out_var_location): Update to match.
7270 * tree-outof-ssa.c (create_temp): Likewise.
7271 * var-tracking.c (track_expr_p): Likewise.
7272 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
7273 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
7274 * toplev.c (default_tree_printer): Likewise.
7276 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
7278 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
7279 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
7281 2005-01-27 Steven Bosscher <stevenb@suse.de>
7283 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
7284 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
7285 ASM_CLOBBERS): Add tree checks.
7287 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
7288 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
7289 * c-common.def (SWITCH_STMT): Update to match.
7290 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
7291 macros instead of SWITCH_EXPR ones.
7292 * c-dump.c (c_dump_tree): Likewise.
7293 * c-gimplify.c (gimplify_switch_stmt): Likewise.
7294 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
7296 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
7298 2005-01-27 Alan Modra <amodra@bigpond.net.au>
7300 * unwind-dw2.c (execute_stack_op): Add missing cases for
7301 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
7303 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7305 * config.gcc (Obsolete configurations): Remove 'dummy', add
7306 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
7309 2005-01-26 Diego Novillo <dnovillo@redhat.com>
7311 PR tree-optimization/19633
7312 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
7314 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
7315 are no call-clobbered variables.
7316 * tree-outof-ssa.c (check_replaceable): Return false for calls
7319 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
7321 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
7322 even for variables with NULL DECL_INITIAL.
7324 2005-01-26 Stuart Hastings <stuart@apple.com>
7326 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
7328 2005-01-26 Richard Henderson <rth@redhat.com>
7331 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
7333 * expr.c (store_field): Strip conversions to odd-bit-sized types
7334 if the destination field width matches.
7336 2005-01-26 Richard Henderson <rth@redhat.com>
7338 * c-decl.c, expmed.c, expr.c: Revert last change.
7340 2005-01-26 Richard Henderson <rth@redhat.com>
7343 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
7345 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
7346 if we don't need the bits above those present in the current mode.
7347 * expr.c (store_field): Strip conversions to odd-bit-sized types
7348 if the destination field width matches.
7350 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
7352 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
7353 either -ffast-math or -funsafe-math-optimizations is in use.
7355 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7359 * config/avr/avr.c (notice_update_cc): Only set condition code for
7360 ashrqi3 if shift count > 0.
7361 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
7362 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
7363 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
7364 count <= 0 as a no-op, and shift count >= width by copying zero
7365 or sign bit to all bits of the result.
7366 * config/avr/avr.md (all shifts): Add alternatives for zero shift
7367 count, with attribute "length" set to 0 and "cc" set to "none".
7369 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
7371 * doc/invoke.texi: Document -mTLS.
7373 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
7374 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
7375 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
7376 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
7377 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
7378 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
7379 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
7380 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
7382 * configure.ac: Check for a TLS capable gas.
7384 * configure: Regenerate.
7386 2005-01-26 Richard Henderson <rth@redhat.com>
7389 * combine.c (make_field_assignment): Simplify store to zero_extract
7390 from a source with an overlapping mask.
7392 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
7394 2004-11-11 Eric Christopher <echristo@redhat.com>
7396 * config/frv/frv.md: Add fr400_integer automaton. Don't
7397 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
7400 2005-01-26 Steven Bosscher <stevenb@suse.de>
7403 * cfgbuild.c (make_edges): Do not clear or set
7404 current_function_has_computed_jump.
7405 * function.h (struct function): Remove the has_computed_jump field.
7406 (current_function_has_computed_jump): Do not define.
7407 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
7408 in a computed jump. Ignore current_function_has_computed_jump.
7410 2005-01-26 Richard Henderson <rth@redhat.com>
7413 * expr.c (categorize_ctor_elements): New argument p_must_clear.
7414 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
7416 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
7417 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
7418 objects into static storage if they have more than one non-zero value.
7419 * tree.h (categorize_ctor_elements): Update decl.
7421 2005-01-26 Steven Bosscher <stevenb@suse.de>
7424 * tree.h (CALL_EXPR_TAILCALL): Add comment.
7425 * calls.c (check_sibcall_argument_overlap_1): Revert the change
7426 to this function from 2004-07-10.
7427 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
7428 the current function for tail call optimizations if the address
7429 of one of it its arguments is taken.
7431 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
7433 * cse.c (fold_rtx): Call equiv_constant only when necessary.
7435 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
7437 * function.c (expand_function_end): If current_function_calls_alloca,
7438 emit stack restore in a place that is reached when the function falls
7441 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
7443 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
7444 rule to avoid matching inappropriate suffix rule.
7446 2005-01-26 Jan Hubicka <jh@suse.cz>
7448 PR tree-optimization/19241
7449 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
7451 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7453 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
7454 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
7456 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
7457 <sim*>: Always use crt1.o, regardless of N in simN.
7458 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7459 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
7460 (CRT_CALL_STATIC_FUNCTION): Remove.
7461 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
7462 use crt1.o, regardless of N in simN.
7463 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7464 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
7465 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
7466 case isystem setting.
7467 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
7469 2005-01-25 Ian Lance Taylor <ian@airs.com>
7471 * gimple-low.c (block_may_fallthru): Correct handling of
7472 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
7474 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7476 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
7477 handlers to match indentation; nested under the mtune=* handler.
7478 Similar for mcpu= and march=.
7480 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
7482 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
7483 * config/mips/linux64.h (LIB_SPEC): Likewise.
7484 * config/mn10300/linux.h (LIB_SPEC): Likewise.
7485 * config/sh/linux.h (LIB_SPEC): Likewise.
7487 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
7489 * config/frv/frv.c (frv_legitimize_tls_address): New.
7490 (TARGET_HAVE_TLS): Define.
7491 (FRV_SYMBOL_REF_TLS_P): Define.
7492 (frv_override_options): Handle new register classes.
7493 (frv_legitimate_address_p): Reject tls addresses.
7494 (frv_legitimize_address): Handle TLS addresses.
7495 (gen_inlined_tls_plt): New.
7497 (frv_legitimize_tls_address): New.
7498 (unspec_got_name): Add TLS entries.
7499 (got12_operand): Add R_FRV_TLSMOFF12 case.
7500 (frv_emit_move): Fixup TLS addresses.
7501 (frv_emit_movsi): Legitimize TLS addresses.
7503 * config/frv/frv.h (MASK_BIG_TLS): New.
7504 (TARGET_BIG_TLS): New.
7505 (HAVE_AS_TLS): Define.
7506 (TARGET_SWITCHES): Add -mTLS and -mtls options.
7507 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
7508 (REG_CLASS_NAMES): Same.
7509 (REG_CLASS_CONTENTS): Same.
7510 (CONSTRAINT_LEN): New.
7511 (REG_CLASS_FROM_CONSTRAINT): New.
7512 (PREDICATE_CODES): Add symbolic_operand.
7514 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
7515 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
7516 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
7517 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
7518 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
7519 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
7520 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
7521 GR9_REG, GR14_REG, LRREG.
7522 (type): Add load_or_call attribute.
7523 ("load_or_call"): New reservation.
7524 ("call_gettlsoff"): New.
7525 ("tls_indirect_call"): New.
7526 ("tls_load_gottlsoff12"): New.
7527 ("tlsoff_hilo"): New.
7528 ("tls_tlsdesc_ldd"): New.
7529 ("tls_tlsoff_ld"): New.
7532 * config/frv/frv-protos.h (symbolic_operand): Protoize.
7534 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
7536 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7537 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
7538 * config/frv/frv.c (TLS_BIAS): Define.
7539 (frv_output_dwarf_dtprel): New.
7541 2005-01-26 Jakub Jelinek <jakub@redhat.com>
7543 PR rtl-optimization/19579
7544 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
7545 both A and B, see if they don't clobber registers the other expr uses.
7547 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
7549 * real.c (do_add): Initialize signalling and canonical members.
7551 * real.c (real_from_integer): Zero out destination.
7553 2005-01-18 Jan Hubicka <jh@suse.cz>
7555 PR tree-optimize/19337
7556 * tree-inline.c (initialize_inlined_parameters): Copy
7557 saved_static_chain_decl only.
7559 2005-01-25 Richard Henderson <rth@redhat.com>
7563 * config/i386/i386.c (x86_inter_unit_moves): Zero.
7564 (ix86_preferred_reload_class): Rewrite fp-constant section, with
7565 80387 enabled, to return a proper subclass. Return the subset that
7566 overlaps with GENERAL_REGS for PLUS.
7567 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
7569 2005-01-25 Richard Henderson <rth@redhat.com>
7572 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
7574 2005-01-25 Roger Sayle <roger@eyesopen.com>
7576 * expmed.c (choose_multiplier): Change interface to return the
7577 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
7578 (expand_divmod): Update calls to choose_multiplier.
7580 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7583 * expmed.c (extract_bit_field): Use adjust_address instead of
7584 gen_lowpart when op0 is a MEM.
7586 2005-01-24 Steven Bosscher <stevenb@suse.de>
7588 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
7590 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
7592 * config/mips/irix-csr.c: New file.
7593 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
7594 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
7595 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
7598 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7601 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
7602 sparc/elf.h, add sparc/sp-elf.h.
7603 (sparc-*-rtems*): Likewise.
7604 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
7605 tm-dwarf2.h, add sparc/sp-elf.h.
7606 (sparc86x-*-elf): Likewise.
7607 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
7608 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
7609 TARGET_OS_CPP_BUILTINS.
7610 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7611 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7613 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
7614 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
7615 (SWITCH_TAKES_ARG): Likewise.
7616 (LOCAL_LABEL_PREFIX): Likewise.
7617 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7618 (TARGET_N_FORMAT_TYPES): Delete.
7619 (TARGET_FORMAT_TYPES): Likewise.
7620 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
7621 * config/sparc/elf.h: Delete.
7622 * config/sparc/sp-elf.h: New file.
7624 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7626 * tree-flow-inline.h (phi_arg_from_edge): Remove.
7627 * tree-flow.h: Remove the corresponding prototype.
7628 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
7629 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
7631 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7634 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
7635 for AIX ABI or ELF -fPIC.
7636 (rs6000_emit_load_toc_table): Don't create toc_section here.
7637 (rs6000_xcoff_file_start): Nor here.
7639 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
7641 * sh.c (ra.h): Don't #include.
7642 (hard_regs_intersect_p): New function, resurrected from ra.c.
7644 * sh.c: Fix 1996 Copyright.
7646 2005-01-24 Richard Henderson <rth@redhat.com>
7647 Aldy Hernandez <aldyh@redhat.com>
7649 * regrename.c (note_sets): Handle subregs.
7651 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
7654 * genconditions.c (write_header, write_conditions): Elide file if
7657 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7659 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
7660 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
7663 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7665 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
7666 expand_builtin_printf, expand_builtin_fprintf,
7667 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
7668 checking against POINTER_TYPE.
7669 (validate_arglist): Handle POINTER_TYPE code by checking
7672 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
7674 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
7676 (for_each_rtx): Call for_each_rtx_1.
7677 * rtl.h (init_rtlanal): Declare.
7678 * toplev.c (backend_init): Call init_rtlanal.
7680 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7682 * flow.c (propagate_one_insn): Formatting.
7685 * flow.c (libcall_dead_p): Be more conservative if unsure.
7686 If there are any instructions between insn and call, see if they are
7687 all dead before saying the libcall is dead.
7689 2005-01-24 Uros Bizjak <uros@kss-loka.si>
7691 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
7692 operand constraint for operand 0.
7694 2005-01-23 Richard Henderson <rth@redhat.com>
7697 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
7698 edges leading to join block.
7700 2005-01-23 Roger Sayle <roger@eyesopen.com>
7702 * expmed.c (expand_mult_highpart): Make static. Change type of
7703 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
7704 (expand_divmod): Updates calls to expand_mult_highpart by using
7705 gen_int_mode to pass a CONST_INT rtx.
7706 * rtl.h (expand_mult_highpart): Remove prototype.
7708 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7710 * flow.c (regset_bytes, regset_size): Remove.
7712 * cfganal.c: Fix a reference to Harvey's paper.
7714 2005-01-23 Steven Bosscher <stevenb@suse.de>
7716 PR rtl-optimization/19464
7717 * tree-optimize.c (init_tree_optimization_passes): Add one more
7718 copyrename pass just before out-of-ssa.
7720 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7723 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
7724 * ggc-none.c (ggc_free): Define.
7726 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7728 * cse.c (max_reg, max_insn_uid): Remove.
7729 (cse_main): Don't access max_reg or max_insn_uid.
7731 * c-common.c (explicit_flag_signed_bitfields,
7732 lang_statement_code_p, lang_expand_function_end): Remove.
7733 * c-common.h: Remove the corresponding declarations.
7734 * c-opts.c (c_common_handle_option): Remove all write access
7735 to explicit_flag_signed_bitfields.
7737 * cgraph.c (cgraph_varpool_n_nodes): Remove.
7738 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
7739 * cgraph.h: Remove the corresponding declaration.
7741 * gcse.c (null_pointer_info): Remove.
7743 2005-01-23 Roger Sayle <roger@eyesopen.com>
7744 Eric Botcazou <ebotcazou@libertysurf.fr>
7746 * combine.c (simplify_logical): Only simplify logical expressions
7747 of the form ior(and(x,y),z) by the inverse distributive law if the
7748 result is cheaper than the original.
7750 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7752 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
7753 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
7754 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
7755 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
7756 config/freebsd-spec.h, config/arm/arm.h,
7757 config/h8300/h8300.md, config/i386/i386.md,
7758 config/i386/predicates.md, config/i386/sse.md,
7759 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
7760 config/vax/vax.md: Fix comment typos. Follow spelling
7763 2005-01-23 Steven Bosscher <stevenb@suse.de>
7765 * gengtype.c (walk_type): Produce `not equal to' compares for loop
7766 tests, instead of `less than'.
7768 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
7770 * function.c (assign_parm_setup_block): When creating a new stack slot
7771 for a parameter, get its alignment from the parameter's DECL_ALIGN
7772 rather than the type's TYPE_ALIGN. Make sure that the parameter
7773 is at least word aligned.
7775 2005-01-22 Roger Sayle <roger@eyesopen.com>
7778 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7780 2005-01-22 Richard Henderson <rth@redhat.com>
7783 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
7784 in both compare operands.
7785 (movdfcc_1_sse_max): Likewise.
7786 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
7787 (movdfcc_1_sse): Likewise.
7788 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
7789 scratch register as needed.
7791 2005-01-22 Richard Henderson <rth@redhat.com>
7793 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
7795 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
7797 2005-01-22 Richard Henderson <rth@redhat.com>
7799 * genopinit.c (optabs): Use smin/smax for floating point too.
7800 * doc/md.texi: Update to match. Clarify that floating point
7801 results are undefined for +0/-0 and NaN.
7802 * doc/rtl.texi: Likewise.
7803 * rtl.def (SMIN, SMAX): Likewise
7804 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
7806 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
7807 leading 's' to the name.
7808 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
7809 smaxxf3, sminxf3): Likewise.
7810 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
7813 2005-01-22 Paul Brook <paul@codesourcery.com>
7815 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
7817 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
7819 * config/s390/s390.c (struct processor_costs): New fields
7820 dlgr, dlr, dr, dsgfr, dsgr.
7821 (z900_cost, z990_cost): Values for new fields.
7822 (s390_rtx_costs): New cases MEM und COMPARE in switch
7823 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
7824 DIV, MOD, UDIV, UMOD.
7826 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7828 * config/s390/s390.md ("doloop_si64"): Reload input value directly
7829 into the register being decremented.
7830 ("doloop_si31", "doloop_di"): Likewise.
7831 ("*doloop_si_long"): Adapt pattern.
7833 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7835 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
7837 (CLASS_MAX_NREGS): Likewise.
7839 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
7841 * doc/tree-ssa.texi (Statement Operands): Add example for new
7842 must-def macro. Note deprecation of old operands interface.
7844 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
7846 PR tree-optimization/19484
7847 * tree-cfg.c (remove_fallthru_edge): New function.
7848 (cleanup_control_flow): Remove fallthru edges from calls that are
7849 now known not to return.
7851 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7853 Fix PR tree-optimization/19038
7854 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
7855 copies with loop variant ones.
7857 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
7859 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
7860 config/alpha/alpha-protos.h, config/alpha/alpha.h,
7861 config/alpha/alpha.md, config/alpha/predicates.md,
7862 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
7863 config/sparc/sol2.h: Update copyright.
7865 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
7866 first label to see if it is a nonlocal label.
7868 2005-01-22 David Edelsohn <edelsohn@gnu.org>
7869 Andrew Pinski <pinskia@physics.uc.edu>
7872 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
7873 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
7875 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7877 * config/rs6000/rtems.h: Update copyright.
7879 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7882 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
7883 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
7884 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
7886 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7889 * c-typeck.c (convert_arguments): Check for error_mark_node.
7891 2005-01-21 Ian Lance Taylor <ian@airs.com>
7893 PR tree-optimization/13000
7894 * tree-inline.c: Include "tree-flow.h".
7895 (expand_call_inline): If warn_return_type, warn if non-void inline
7896 function falls through.
7897 * tree-cfg.c (execute_warn_function_return): Don't warn about
7898 control reaching end if TREE_NO_WARNING is set. Set
7900 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
7902 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
7903 branch if we don't need one.
7904 * c-typeck.c: Include "tree-flow.h"
7905 (c_finish_bc_stmt): Don't add a goto if the current statement
7906 list doesn't fall through to the current point.
7908 2005-01-21 Roger Sayle <roger@eyesopen.com>
7910 PR rtl-optimization/576
7911 * real.c (real_arithmetic): Change return type from void to bool
7912 to return an indication that the result may be inexact.
7913 * real.h (real_arithmeric): Update prototype.
7914 * fold-const.c (const_binop): Don't constant fold floating
7915 point expressions when the user specifies -frounding-math and
7916 the result may depend upon the run-time rounding mode.
7917 (fold_convert_const_real_from_real): Clean-up.
7918 (fold_initializer): Ignore flag_rounding_math for initializers.
7919 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
7920 constant fold FP operations with flag_rounding_math if the
7921 result may depend upon the run-time rounding mode.
7923 2005-01-21 Tom Tromey <tromey@redhat.com>
7925 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
7927 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
7929 * tree-cfg.c: Fix comment typos.
7931 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
7933 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
7934 around the call to rest_of_handle_branch_target_load_optimize.
7936 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7938 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
7939 (sparc64-*-openbsd*): Likewise.
7940 (sparclite-*-elf*): Include tm-dwarf2.h.
7941 (sparc86x-*-elf*): Likewise.
7942 (sparc64-*-elf*): Likewise.
7943 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
7944 (DBX_DEBUGGING_INFO): Likewise.
7945 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
7946 (PREFERRED_DEBUGGING_TYPE): Likewise.
7947 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7948 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
7949 (PREFERRED_DEBUGGING_TYPE): Likewise.
7950 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
7951 (PREFERRED_DEBUGGING_TYPE): Likewise.
7952 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
7954 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
7957 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
7959 2005-01-20 Paul Brook <paul@codesourcery.com>
7961 * doc/rtl.texi: Document value extension requirements for CONST_INT.
7963 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7965 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
7966 label is first in a sequence of labels.
7968 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
7970 2005-01-20 Janis Johnson <janis187@us.ibm.com>
7971 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7973 * doc/sourcebuild.texi (Test Directives): New.
7975 2005-01-20 Roger Sayle <roger@eyesopen.com>
7977 * real.c (real_floor): Don't leave the result uninitialized when
7978 mode is VOIDMode, but return the unrounded intermediate value.
7979 (real_ceil): Likewise.
7981 2005-01-20 Paul Brook <paul@codesourcery.com>
7983 * config/arm/arm.md (insv): Use gen_int_mode.
7985 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7987 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
7988 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7989 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7990 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7991 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7993 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7996 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
7997 fbreg, so we have to assume we can't.
7998 (loc_descriptor_from_tree_1): Ditto.
7999 (containing_function_has_frame_base): New function.
8000 (add_location_or_const_value_attribute): Use it.
8001 Also try to generate a frame_base from a single element location
8004 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8006 PR tree-optimization/15349
8007 * timevar.def (TV_TREE_MERGE_PHI): New.
8008 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
8010 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
8011 calls to tree_forwarder_block_p.
8012 (remove_forwarder_block_with_phi, merge_phi_nodes,
8013 gate_merge_phi, pass_merge_phi): New.
8014 * tree-optimize.c (init_tree_optimization_passes): Add
8016 * tree-pass.h: Add an extern for pass_merge_phi;
8018 2005-01-20 Richard Henderson <rth@redhat.com>
8021 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
8022 (_mm_castps_pd, _mm_castps_si128): New.
8023 (_mm_castsi128_ps, _mm_castsi128_pd): New.
8025 2005-01-20 Richard Henderson <rth@redhat.com>
8028 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
8029 __builtin_ia32_vec_init_v2si.
8030 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
8031 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
8032 (ix86_init_mmx_sse_builtins): Create it.
8033 (ix86_expand_builtin): Expand it.
8034 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
8035 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
8036 (vec_extractv2si_0, vec_extractv2si_1): New.
8038 2005-01-20 Richard Henderson <rth@redhat.com>
8041 * config/i386/i386.c (ix86_expand_push): New.
8042 * config/i386/mmx.md (push<MMXMODE>1): New.
8043 * config/i386/sse.md (push<SSEMODE>1): New.
8044 * config/i386/i386-protos.h: Update.
8046 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8048 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
8051 2005-01-20 Richard Henderson <rth@redhat.com>
8053 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
8054 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
8056 2005-01-19 Richard Henderson <rth@redhat.com>
8059 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
8060 to V4SFmode in SSE1 fallback load path.
8062 2005-01-19 Richard Henderson <rth@redhat.com>
8064 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
8065 in QImode expansion to ix86_expand_vector_set.
8066 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
8068 2005-01-19 Richard Henderson <rth@redhat.com>
8071 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
8072 subclass of the input class.
8073 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
8074 Always true for cross-SSE1 classes. Rationalize conditionals.
8075 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
8076 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
8077 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
8078 (movdi_2): Add MMX/SSE zeros.
8079 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
8080 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
8081 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
8082 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
8083 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
8084 (zero_extendsidi2_rex64_1): Remove.
8085 (MOV0 peephole): Check GENERAL_REG_P.
8087 2005-01-19 Richard Henderson <rth@redhat.com>
8090 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
8092 (ix86_expand_vector_extract): Likewise.
8094 2005-01-19 Richard Henderson <rth@redhat.com>
8097 * expr.c (emit_move_change_mode): New argument force; use
8098 simplify_gen_subreg if true.
8099 (emit_move_via_alt_mode): Merge into ...
8100 (emit_move_via_integer): ... here.
8101 (emit_move_ccmode): Use emit_move_change_mode directly.
8103 2005-01-19 Richard Henderson <rth@redhat.com>
8106 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
8107 (alpha_preferred_reload_class): Handle CONST_VECTOR.
8108 (alpha_emit_set_const_1): Add no_output parameter; don't emit
8110 (alpha_emit_set_const): Likewise. Make static.
8111 (alpha_emit_set_long_const): Make static.
8112 (alpha_extract_integer): Split out from alpha_expand_mov.
8113 (alpha_split_const_mov): Likewise.
8114 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
8115 (alpha_legitimate_constant_p): New.
8116 * config/alpha/alpha-protos.h: Update.
8117 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
8118 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
8119 * config/alpha/alpha.md (movsi): Add n alternative.
8120 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
8121 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
8122 (splitters for all of the above): Use alpha_split_const_mov.
8123 * config/alpha/predicates.md (non_add_const_operand): New.
8124 (non_zero_const_operand): New.
8125 (input_operand): Use alpha_legitimate_constant_p after reload.
8127 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
8129 PR tree-optimization/19038
8130 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
8131 (add_candidate): Add ivs with increment in latch only if
8132 allow_ip_end_pos_p is true.
8133 (determine_iv_cost): Use empty_block_p.
8135 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
8137 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
8138 (compute_dominance_frontiers): Ditto.
8140 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
8143 * config/sh/t-rtems: New.
8144 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
8146 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
8148 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
8149 the offset of the selected field.
8151 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
8153 * tree-cfg.c (remove_forwarder_block): Fix the check to
8154 prevent a nonlocal label from appearing in the middle of a
8157 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
8159 PR rtl-optimization/19462
8160 * reorg.c (find_end_label): Create return insn only if
8161 current_function_epilogue_delay_list is empty.
8163 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
8165 * doc/passes.texi: Remove paragraph mentioning new-ra.
8167 2005-01-19 Jakub Jelinek <jakub@redhat.com>
8169 PR rtl-optimization/15139
8170 * combine.c: Include params.h.
8171 (count_rtxs): New function.
8172 (record_value_for_reg): If replace_rtx would replace at least
8173 2 occurrences of REG in VALUE and TEM is really large, replace REG with
8174 (clobber (const_int 0)) instead of TEM.
8175 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
8176 * params.h (MAX_LAST_VALUE_RTL): New.
8177 * Makefile.in (combine.o): Depend on $(PARAMS_H).
8178 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
8181 * c-typeck.c (digest_init): Only call build_vector if all constructor
8182 elements are *_CST nodes.
8183 * gimplify.c (gimplify_init_constructor): Likewise.
8186 * c-typeck.c (digest_init): Only call build_vector if inside_init
8189 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
8191 * toplev.c (init_asm_output): Remove dead #ifdef.
8193 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
8195 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
8197 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8199 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
8200 accessing DECL_FUNCTION_CODE.
8201 * dojump.c (do_jump): Likewise.
8202 * gimplify.c (gimplify_call_expr): Likewise.
8203 * predict.c (expr_expected_value): Likewise.
8204 (strip_builtin_expect): Likewise.
8205 * tree-inline.c (estimate_num_insns_1): Likewise.
8206 * tree-ssa-loop-im.c (stmt_cost): Likewise
8207 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
8208 (tree_expr_nonnegative_p): Likewise.
8210 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8212 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
8213 variant of the load_pcrel_sym pattern.
8214 * config/sparc/sparc.md (P macro): Move to the top.
8215 (load_pcrel_sym): Macroize using P.
8216 (save_register_window): Likewise.
8218 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
8220 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
8223 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8226 * c-typeck.c (build_asm_expr): Strip nops off
8227 input memory operands.
8229 2005-01-18 David Edelsohn <edelsohn@gnu.org>
8231 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
8232 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
8233 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
8234 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
8236 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
8239 * config/i386/i386.c (override_options): If the 80387 is disabled,
8240 then do not return FP values using FP registers.
8242 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
8244 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
8245 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
8246 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
8247 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
8248 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
8249 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
8250 output.h, postreload-gcse.c, postreload.c, recog.c,
8251 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
8252 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
8253 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
8254 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
8255 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
8256 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
8257 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
8258 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
8260 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8261 config/alpha/alpha.c, config/arm/vfp.md,
8262 config/i386/emmintrin.h, config/i386/i386-modes.def,
8263 config/i386/i386-protos.h, config/i386/i386.h,
8264 config/i386/pmmintrin.h, config/i386/ppro.md,
8265 config/i386/predicates.md, config/i386/xmmintrin.h,
8266 config/i860/i860.c, config/ia64/ia64-modes.def,
8267 config/ia64/ia64-protos.h, config/ia64/ia64.h,
8268 config/ia64/ia64.md, config/ia64/itanium1.md,
8269 config/ia64/itanium2.md, config/ia64/predicates.md,
8270 config/iq2000/iq2000.h, config/mips/linux64.h,
8271 config/rs6000/aix41.h, config/rs6000/aix43.h,
8272 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
8273 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
8274 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
8275 config/sparc/linux64.h, config/sparc/litecoff.h,
8276 config/sparc/sp64-elf.h, config/sparc/sparc.c,
8277 config/sparc/sparc.h, config/sparc/sparc.md,
8278 config/sparc/sysv4-only.h: Update copyright.
8280 2005-01-18 Richard Henderson <rth@redhat.com>
8283 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
8285 2005-01-18 Marc Espie <espie@openbsd.org>
8286 * config/i386/openbsdelf.h: Typo.
8288 2005-01-18 Richard Henderson <rth@redhat.com>
8290 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
8291 special case for sse.
8292 * config/i386/predicates.md (sse_comparison_operator): Likewise.
8294 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
8296 * tree-inline.c (estimate_num_insns_1): Added cases for
8297 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
8299 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8301 PR rtl-optimization/19296
8302 * combine.c (simplify_comparison): Rewrite the condition under
8303 which a non-paradoxical SUBREG of a PLUS can be lifted when
8304 compared against a constant.
8306 2005-01-18 Andi Kleen <ak@muc.de>
8308 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
8309 * c.opt (-Wpointer-sign): Add.
8310 * doc/invoke.texi: (-Wpointer-sign): Add.
8312 2005-01-18 Uros Bizjak <uros@kss-loka.si>
8314 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
8315 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
8316 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
8317 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
8318 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
8319 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
8320 for TARGET_MIX_SSE_I387.
8321 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
8322 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
8323 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
8324 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
8325 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
8326 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
8327 TARGET_MIX_SSE_I387.
8328 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
8331 2005-01-18 Uros Bizjak <uros@kss-loka.si>
8334 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
8335 Add movaps alternative for xmm reg->reg move.
8337 2005-01-17 Jeff Law <law@redhat.com>
8339 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
8340 at the end of the main DOM loop rather than just before DOM exits.
8342 2005-01-17 Diego Novillo <dnovillo@redhat.com>
8344 PR tree-optimization/19121
8345 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
8346 adding aliases to a name tag, also add them to the pointer's
8348 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
8349 sensitive alias info at all. Only check that the two pointers
8350 have compatible pointed-to sets.
8351 * tree-ssa.c (verify_name_tags): Verify that the alias set of
8352 a pointer's type tag is a superset of the alias set of the
8355 2005-01-17 James E Wilson <wilson@specifixinc.com>
8358 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
8359 comment to document why.
8361 2005-01-17 Richard Henderson <rth@redhat.com>
8363 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
8364 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
8365 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
8366 sse2_vmsminv2df3_finite): New.
8367 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
8368 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
8369 Force op1 into register.
8371 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
8373 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
8374 bubblestrap from always rebuilding build directory.
8376 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
8378 * config/s390/s390.md ("*clc"): Remove incorrect '='.
8379 ("*cmpmem_short"): Likewise.
8381 2005-01-17 Steven Bosscher <stevenb@suse.de>
8383 * basic-block.h: Document BB_* flags.
8384 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
8385 use an sbitmap instead.
8386 * sched-rgn.c (compute_trg_info): Likewise.
8388 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
8390 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
8391 redundant target_cpu_default and extra_parts lines. Use the default
8393 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
8394 (SUBTARGET_EXTRA_SPECS): Delete.
8395 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
8396 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
8397 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
8398 and "n32" for -mabi=n32.
8400 2005-01-17 Ian Lance Taylor <ian@airs.com>
8403 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
8404 fold constant variables into initial values.
8406 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
8408 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
8410 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
8411 through the statements backward.
8413 2005-01-17 Ian Lance Taylor <ian@airs.com>
8415 PR middle-end/13127:
8416 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
8417 a variable set to the return value of the inlined function.
8419 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
8421 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
8422 when modes are tieable.
8424 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
8426 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
8427 of pthread_create to find out if threads are enabled.
8428 * gthr-posix95.h (__gthread_active_p): Likewise.
8430 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
8432 * common.opt (-fnew-ra): Remove.
8434 * toplev.h (flag_new_regalloc): Remove.
8435 * Makefile.in (ra*.*): Don't mention.
8436 * passes.c (rest_of_handle_new_regalloc): Remove.
8437 (rest_of_handle_combine, rest_of_compilation): Always consider
8438 flag_new_regalloc as false.
8439 * doc/invoke.texi: Don't document -fnew-ra.
8441 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
8443 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
8444 last parameter to reg_scan.
8445 * loop.c (loop_optimize): Likewise.
8446 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
8447 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
8448 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8449 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8450 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
8451 * regclass.c (reg_scan): Likewise, for the declaration.
8452 * rtl.h (reg_scan): Likewise, for the prototype.
8454 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
8456 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
8457 mark_dfs_back_edges.
8459 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
8461 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
8462 (compute_avail): Uses don't go in tmp_gen.
8464 2005-01-16 Steven Bosscher <stevenb@suse.de>
8466 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
8467 loop to look for a free slot in a page entry.
8469 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8472 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
8473 * toplev.c (compile_file): Call process_pending_assemble_output_defs
8474 just before targetm.asm_out.file_end.
8475 * tree.h (process_pending_assemble_output_defs): Declare.
8476 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
8478 (assemble_alias): Defer generation of assembly code for defines when
8479 TARGET_DEFERRED_OUTPUT_DEFS is true.
8480 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8481 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8482 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
8484 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8487 * pa.c (pa_scalar_mode_supported_p): New function.
8488 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
8489 * pa.h (MIN_UNITS_PER_WORD): Add comment.
8491 * pa-protos.h (prefetch_operand): Delete.
8492 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
8493 * pa.c (prefetch_operand): Delete.
8494 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
8495 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
8496 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
8497 and prefetch_nocc_operand.
8498 * pa.md (prefetch): Rework to avoid reload problems handling short
8499 displacements when a cache control completer needs to be provided.
8500 (prefetch_32, prefetch_64): Delete.
8501 (prefetch_cc, prefetch_nocc): New patterns.
8503 2005-01-15 David Edelsohn <edelsohn@gnu.org>
8505 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
8507 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8510 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
8511 exceeds maximum alignment for global common data.
8512 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
8513 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
8515 2004-01-15 Roger Sayle <roger@eyesopen.com>
8517 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
8519 2004-01-15 Roger Sayle <roger@eyesopen.com>
8521 * harg-reg-set.h (reg_class_names): Prototype global array.
8522 * regclass.c (reg_class_names): Declare here and initialize to
8524 (dump_regclass): Remove local declaration of reg_class_names.
8525 (regclass): Likewise.
8526 * cfg.c (dump_flow_info): Likewise.
8527 * ra-debug.c (reg_class_names): Likewise.
8528 * regrename.c (reg_class_names): Likewise.
8529 * reload.c (reg_class_names): Likewise.
8530 * reload1.c (spill_failure): Likewise.
8531 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
8533 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
8535 * config/s390/s390.md ("reload_outti"): Remove predicate for
8536 output operand. Abort if operand is not a MEM.
8537 ("reload_outdi", "reload_outdf"): Likewise.
8539 2005-01-15 Marc Espie <espie@openbsd.org>
8541 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
8542 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
8543 * config/openbsd.h: Fix C++ includes for native configurations.
8544 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
8545 Add trampoline support.
8546 * config/i386/openbsdelf.h: New.
8548 2005-01-15 Marc Espie <espie@openbsd.org>
8550 * collect2.c (main): Explicitly parse -dynamic-linker option.
8552 2005-01-15 Jakub Jelinek <jakub@redhat.com>
8554 PR tree-optimization/19060
8555 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
8556 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
8557 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
8558 and handle extract_range_from_cond returning false.
8559 * fold-const.c (fold): Optimize comparisons with min/max even for
8560 width > HOST_BITS_PER_WIDE_INT.
8562 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
8564 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
8565 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
8566 Remove little endian multilib variants.
8567 Add mips32 multilib variant.
8569 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
8571 * explow.c (copy_all_reg, stabilize): Remove.
8572 * expr.h: Remove the corresponding prototypes.
8574 * rtlanal.c (regs_set_between_p): Remove.
8575 * rtl.h: Remove the corresponding prototype.
8577 2005-01-14 David Edelsohn <edelsohn@gnu.org>
8579 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
8580 to rs6000_nonimmediate_operand.
8581 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
8582 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
8583 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
8584 rs6000_nonimmediate_operand.
8585 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
8586 rs6000_nonimmediate_operand.
8588 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
8590 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
8592 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8594 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
8596 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
8597 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
8599 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
8600 (rs6k_nonimmediate_operand): New.
8601 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
8603 (legitimate_lo_sum_address_p): Same.
8604 (rs6000_legitimize_address): Same.
8605 (rs6000_legitimize_reload_address): Same.
8606 (rs6000_legitimate_address): Same.
8607 (spe_build_register_parallel): Pass DF and DC modes in a DI
8610 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
8611 to rs6k_nonimmediate_operand.
8613 * config/rs6000/spe.md ("*frob_df_di"): New.
8614 ("*frob_di_df"): New.
8615 ("*frob_di_df_2"): New.
8616 ("*mov_sidf_e500_subreg0"): New.
8617 ("*mov_sidf_e500_subreg4"): New.
8618 ("*movdf_e500_double"): Change predicate to
8619 rs6k_nonimmediate_operand.
8621 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8623 * postreload.c (move2add_note_store): Only call
8624 trunc_int_for_mode on scalar integers.
8626 2005-01-14 Steven Bosscher <stevenb@suse.de>
8628 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
8629 replace BB_VISITED uses.
8630 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
8631 (propagate_necessity): Check the bitmap instead of BB_VISITED.
8632 (tree_dce_done): Free visited_control_parents.
8633 (perform_tree_ssa_dce): Allocate and clear it.
8634 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
8635 (compute_antic): Iterate from here using a DFS. Use an sbitmap
8636 instead of BB_VISITED.
8638 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
8640 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
8641 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
8642 Remove unused prototypes.
8644 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8646 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
8647 64-bit register usage.
8648 (spe_func_has_64bit_regs_p): Add FIXME note.
8650 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8652 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
8653 flag_finite_math_only with flag_unsafe_math_optimizations.
8655 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
8657 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
8659 (__tpf_eh_return): Copy TPF private stack area from the module
8660 boundary stack frame. Add check for when module addresses are
8661 equal, but no stub address is found.
8663 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
8666 * arm.h (struct machine_function): Add call_via field.
8667 (thumb_call_via_label): Declare.
8668 * arm.c (thumb_call_via_label): New variable.
8669 (thumb_call_reg_needed): New variable.
8670 (arm_output_function_epilogue): For Thumb code, output any per-function
8671 call-indirect trampolines.
8672 (thumb_call_via_reg): New function.
8673 (arm_file_end): New function.
8674 (TARGET_ASM_FILE_END): Call arm_file_end.
8675 (aof_file_end): Likewise.
8676 * arm-protos.h (thumb_call_via_reg): Declare.
8677 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
8678 thumb_call_via_reg in normal case.
8680 2005-01-14 Jakub Jelinek <jakub@redhat.com>
8683 PR rtl-optimization/19348
8684 * recog.c (peephole2_optimize): Do global life update if some peephole
8685 decides it doesn't need at least one of its inputs and that change
8686 influences liveness at the start of the basic block.
8688 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
8689 arguments instead of 1.
8691 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8694 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
8695 zero for nested functions needing a static chain or functions
8696 with a non-constant address.
8698 2005-01-13 Roger Sayle <roger@eyesopen.com>
8700 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
8701 (and (sign_extend X) C) into (zero_extend (and X C)).
8703 2005-01-13 David O'Brien <obrien@FreeBSD.org>
8705 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
8707 2005-01-13 Richard Henderson <rth@redhat.com>
8712 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
8713 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
8714 not just TARGET_SSE.
8715 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
8716 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
8717 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
8718 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
8719 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
8720 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
8721 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
8722 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
8723 (movdicc_c_rex64): Rename with '*'.
8724 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
8725 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
8726 (movsfcc_1_387): Rename from movsfcc_1.
8727 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
8728 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
8729 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
8730 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
8731 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
8732 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
8733 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
8734 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
8735 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8736 sse_movdfcc_const0_4): Remove.
8737 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
8738 recognize min/max early. Update for changed sse cmove patterns.
8739 (ix86_split_sse_movcc): New.
8740 * config/i386/i386-protos.h: Update.
8742 2005-01-13 Steven Bosscher <stevenb@suse.de>
8744 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
8745 (fix_stmt_v_may_defs): Likewise.
8747 2005-01-13 Richard Henderson <rth@redhat.com>
8749 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
8750 for converting the mask.
8752 2005-01-13 David Edelsohn <edelsohn@gnu.org>
8754 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
8757 2005-01-13 Richard Henderson <rth@redhat.com>
8759 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
8760 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
8761 IX86_BUILTIN_MOVDQ2Q): Remove.
8762 (IX86_BUILTIN_VEC_EXT_V4SI): New.
8763 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
8764 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
8766 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
8767 (sse2_pextrw): Fix immediate constraint.
8768 (sse2_loadq, sse2_loadq_rex64): Remove.
8769 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
8770 Use __builtin_ia32_vec_ext_<size>.
8771 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
8773 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
8775 * function.c (assign_parm_setup_block): Look inside original
8776 entry_parm when inspecting PARALLEL.
8778 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8779 Joel Sherrill <joel@oarcorp.com>
8782 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
8783 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
8784 rtems_gxx_recursive_mutex_init.
8785 (__gthread_recursive_mutex_lock): New function.
8786 (__gthread_recursive_mutex_trylock): Likewise.
8787 (__gthread_recursive_mutex_unlock): Likewise.
8789 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8791 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
8793 2005-01-13 Jan Beulich <jbeulich@novell.com>
8795 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
8796 (ashrti3_internal): Indicate output is early clobber. Generate result
8797 into output rather than first input. Use move for low word of output
8798 if shift count is exactly 64.
8799 (lshrti3_internal): Likewise.
8801 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
8805 * reload1.c (delete_output_reload): Don't delete an output reload
8806 if the pseudo lives longer than a single basic block. Adjust and
8807 improve wording of comment.
8809 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8812 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
8813 of TYPE_SIZE where we mean the number of bytes.
8815 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
8817 * function.c (assign_parm_setup_block): Relax condition on
8818 multi-register optimization.
8820 2005-01-12 Nick Clifton <nickc@redhat.com>
8822 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
8823 an "in_delay_slot" attribute of "no" to prevent them being used in
8824 delay slots. This is forbidden because they might generate
8827 2005-01-12 Alan Modra <amodra@bigpond.net.au>
8830 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
8833 2005-01-12 Nick Clifton <nickc@redhat.com>
8835 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
8836 passed on to GAS) but do not define, as GAS no longer supports or
8837 needs the -m2000 option.
8839 2005-01-11 Roger Sayle <roger@eyesopen.com>
8841 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
8842 type as args of unprototyped builtins aren't automatically promoted.
8843 (fold_builtin_abs): Likewise.
8845 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8847 * Makefile.in: Set a `build-warn' variable.
8849 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
8851 PR tree-optimization/17949
8852 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
8853 (find_interesting_uses_address): Use it.
8855 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
8857 * regrename.c (kill_value): Handle subreg's that won't simplify.
8859 2005-01-11 Richard Henderson <rth@redhat.com>
8862 * config/i386/i386.h (enum ix86_builtins): Move ...
8863 * config/i386/i386.c: ... here.
8864 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
8865 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
8866 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
8867 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
8868 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
8869 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
8870 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
8871 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
8872 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
8873 IX86_BUILTIN_LOADDDUP): Remove.
8874 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
8875 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
8876 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
8877 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
8878 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
8879 (ix86_init_builtins): Make static.
8880 (ix86_init_mmx_sse_builtins): Update for changed builtins.
8881 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
8882 if all the modes match. Otherwise, fake it.
8883 (get_element_number, ix86_expand_vec_init_builtin,
8884 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
8885 (ix86_expand_builtin): Make static. Update for changed builtins.
8886 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
8887 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
8888 (ix86_expand_vector_init_duplicate): New.
8889 (ix86_expand_vector_init_low_nonzero): New.
8890 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
8891 Split out from ix86_expand_vector_init; handle integer modes.
8892 (ix86_expand_vector_init): Use them.
8893 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
8894 * config/i386/i386-protos.h: Update.
8895 * config/i386/predicates.md (reg_or_0_operand): New.
8896 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
8897 (movv2sf_internal): Likewise. And a splitter to match them all.
8898 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
8899 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
8900 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
8901 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
8902 (mmx_pinsrw): Fix operand ordering.
8903 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
8904 rather than sse_loadss expander.
8905 (movv2df splitter): Similarly.
8906 (sse_loadss, sse_loadlss): Remove.
8907 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
8908 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
8909 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
8910 (sse3_movddup): Rename with '*'.
8911 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
8912 (sse2_loadsd): Remove.
8913 (vec_dupv2df_sse3): Rename from sse3_loadddup.
8914 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
8915 (sse2_pinsrw): Fix argument ordering.
8916 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
8917 (sse2_stored): Remove 'r' destination.
8918 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
8919 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
8920 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
8921 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
8922 vec_extractv16qi, vec_initv16qi): New.
8924 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
8925 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
8926 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
8928 (_mm_load_pd, _mm_store_pd): Use plain dereference.
8929 (_mm_load_si128, _mm_store_si128): Likewise.
8930 (_mm_load1_pd): Use _mm_set1_pd.
8931 (_mm_load_sd): Use _mm_set_sd.
8932 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
8933 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
8934 (_mm_set_epi64): Use _mm_set_epi64x.
8935 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
8936 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8937 _mm_setr_epi8): Use _mm_set_foo form.
8938 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
8939 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
8940 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
8941 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
8942 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
8943 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
8944 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
8945 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
8946 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
8947 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
8948 (_mm_movedup_pd): Use _mm_shuffle_pd.
8949 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
8950 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
8951 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
8952 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
8954 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
8955 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
8956 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
8957 (_mm_store_ps): Use raw dereference.
8958 (_mm_store1_ps): Use _mm_storeu_ps.
8959 (_mm_storer_ps): Use _mm_store_ps.
8960 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
8961 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
8963 2005-01-11 Stan Shebs <shebs@apple.com>
8965 * config/rs6000/rs6000.c (machopic_output_stub): Issue
8966 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
8968 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
8971 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8972 Skip all DECLs except for FIELD_DECLs.
8974 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8976 * config/s390/s390.c (override_options): Return error if
8977 -mbackchain, -mpacked-stack and -mhard-float are used together.
8978 (s390_va_start): Remove the backchain && packed-stack special case.
8979 (s390_gimplify_va_arg): Likewise.
8980 * doc/invoke.texi: Remove the ABI incompatibility note.
8982 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8984 * config/s390/s390.c (struct s390_frame_layout): Remove
8986 (s390_frame_info, s390_emit_prologue): Replace occurrences of
8987 save_backchain_p with TARGET_BACKCHAIN.
8989 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8992 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
8993 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
8994 * function.c (locate_and_pad_parm): Set new field.
8995 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
8996 Tweak where_pad test to include "none". Always set mem align for
8998 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
8999 not sufficient for type.
9000 (assign_parm_setup_block): If stack_parm is zero on entry, always
9001 make a new stack local. Block move old stack parm if necessary
9002 to new aligned stack local.
9003 (assign_parm_setup_stack): Use a block move to handle
9004 potentially misaligned entry_parm.
9005 (assign_parms_unsplit_complex): Specify required alignment when
9006 creating stack local.
9007 * calls.c (compute_argument_addresses): Override alignment of stack
9008 arg calculated from its type with the alignment given by
9009 FUNCTION_ARG_BOUNDARY.
9010 (store_one_arg): Likewise.
9012 2005-01-11 Jan Beulich <jbeulich@novell.com>
9014 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
9015 Change respective itanium_class attribute to ialu.
9016 (shladdp4_internal): New.
9017 * config/ia64/predicates.md (shladd_log2_operand): New.
9019 2005-01-11 Richard Henderson <rth@redhat.com>
9021 * expr.c (store_constructor): Use rtvec_alloc instead of
9022 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
9024 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
9026 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
9028 2005-01-11 Alan Modra <amodra@bigpond.net.au>
9030 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
9031 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
9032 (TARGET_RWRELOC): Define.
9033 (ia64_rwreloc_section_type_flags): Delete.
9034 (ia64_section_type_flags): New function.
9035 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
9036 (TARGET_RWRELOC): Define.
9038 2005-01-10 David Mosberger <davidm@hpl.hp.com>
9041 * config/ia64/ia64.c (process_set): For alloc insn, only call
9042 process_epilogue is !frame_pointer_needed.
9044 2005-01-10 Roger Sayle <roger@eyesopen.com>
9047 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
9048 unary operator and can't be treated as a binary/comparison operator.
9050 2005-01-10 Richard Henderson <rth@redhat.com>
9052 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
9053 (ix86_return_in_memory): Likewise.
9054 (function_arg_advance): Likewise. Mirror structure in function_arg
9055 for choosing register to advance.
9057 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
9059 * tree-vectorizer.c, tree.def: Fix comment typos.
9061 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
9063 * config/s390/s390.c (struct processor_costs): 4 new fields:
9064 ddbr, ddr, debr, der.
9065 (s390_rtx_costs): More precise handling of divide instructions.
9067 2005-01-10 David Edelsohn <edelsohn@gnu.org>
9069 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
9071 2005-01-10 Jan Beulich <jbeulich@novell.com>
9073 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
9074 names resulting from -ffunction-sections/-fdata-sections and linkonce
9076 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
9077 based on the section name. Rearrange the section name comparison logic
9078 slightly so that each section name is compared against at most once.
9080 2005-01-10 Ben Elliston <bje@au.ibm.com>
9082 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
9083 targets for which -fPIC reduces limitations on the GOT size.
9085 2005-01-09 Falk Hueffner <falk@debian.org>
9087 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
9090 2005-01-09 David Edelsohn <edelsohn@gnu.org>
9093 * collect2.c (main): Set aixrtl_flag for -brtl option.
9094 (resolve_lib_name): Search for .so file extension before .a
9097 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
9099 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
9100 (vect_analyze_data_refs_alignment): Add dump prints.
9102 2005-01-09 Ira Rosen <irar@il.ibm.com>
9104 * tree-vectorizer.c (vect_analyze_offset_expr): Use
9105 expr_invariant_in_loop_p.
9106 Initialize outputs first thing in the function.
9107 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
9108 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9109 (vect_analyze_pointer_ref_access): Check that the initial condition of
9110 the access function is loop invariant.
9112 2005-01-09 Richard Henderson <rth@redhat.com>
9114 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
9115 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
9116 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
9117 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
9118 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
9119 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
9120 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
9121 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
9122 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
9123 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
9124 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
9125 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
9126 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
9127 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
9128 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
9129 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
9130 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
9131 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
9132 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
9133 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
9134 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
9135 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
9136 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
9138 (mmx_clrdi, pavgusb): Remove.
9139 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
9140 with leading sse_ prefix.
9141 * config/i386/sse.md: Receive them.
9142 * config/i386/mmx.md: New file.
9143 (MMXMODE12, MMXMODE24, mmxvecsize): New.
9144 (subrv2sf3): Turn into expander for normal subtraction.
9145 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
9146 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
9147 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
9148 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
9149 commutative; use ix86_binary_operator_ok.
9150 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
9151 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
9152 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
9153 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
9154 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
9155 Macroize from existing patterns; use ix86_binary_operator_ok.
9156 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
9157 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
9158 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
9159 with vec_select+vec_concat.
9160 (mmx_pshufw, mmx_pshufw_1): Likewise.
9161 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
9162 (mmx_uavgv4hi3): Model correctly.
9163 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
9164 _mm_xor_si64): Remove casts.
9166 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
9168 PR tree-optimization/19224
9169 * tree-scalar-evolution.c (get_instantiated_value,
9170 set_instantiated_value): New functions.
9171 (instantiate_parameters_1): Cache the results.
9172 (instantiate_parameters, resolve_mixers): Initialize and free
9175 2005-01-08 David Edelsohn <edelsohn@gnu.org>
9177 * config/i386/i386.md (addhi_4): Correct reference in comment.
9180 2005-01-08 Richard Henderson <rth@redhat.com>
9182 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
9183 (_mm_cvtsi128_si64x): Likewise.
9184 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
9185 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
9186 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
9187 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
9188 * config/i386/i386-protos.h: Update.
9189 * config/i386/i386.c (print_operand): Add 'H'.
9190 (ix86_fixup_binary_operands): Split out from ...
9191 (ix86_expand_binary_operator): ... here.
9192 (ix86_fixup_binary_operands_no_copy): New.
9193 (ix86_expand_fp_absneg_operator): Handle vector mode results.
9194 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
9195 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
9196 (safe_vector_operand): Use CONST0_RTX.
9197 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
9198 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
9199 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
9200 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
9202 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
9203 (IX86_BUILTIN_CMPNGESS): New.
9204 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
9205 (attr type): Add sselog1.
9206 (attr unit, attr memory): Handle it.
9207 (movti, movti_internal, movti_rex64): Move near other integer moves.
9208 (movtf, movtf_internal): Move near other fp moves.
9209 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
9210 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
9211 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
9212 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
9213 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
9214 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
9215 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
9216 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
9217 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
9218 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
9219 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
9220 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
9221 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
9222 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
9223 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
9224 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
9225 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
9226 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
9227 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
9228 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
9229 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
9230 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
9231 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
9232 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
9233 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
9234 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
9235 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9236 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
9237 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
9238 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
9239 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
9240 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
9241 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
9242 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
9243 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
9244 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
9245 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
9246 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
9247 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
9248 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
9249 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
9250 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
9251 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
9252 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
9254 (SSEPUSH, push<SSEPUSH>): Remove.
9255 (MMXPUSH, push<MMXPUSH>): Remove.
9256 (sse_movaps, sse_movaps_1, sse_movups): Remove.
9257 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
9258 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
9259 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
9260 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
9261 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
9262 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
9263 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
9264 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
9265 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
9266 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
9267 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
9268 (ppro_sse_log_V4SF): Handle sselog1.
9269 * config/i386/predicates.md (const_0_to_1_operand): New.
9270 (const_0_to_255_mul_8_operand): New.
9271 (const_1_to_31_operand): Rename from const_int_1_31_operand.
9272 (const_2_to_3_operand, const_4_to_7_operand): New.
9273 * config/i386/sse.md: New file.
9274 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
9275 (sse_movups): Rename from sse_movups_1.
9276 (sse_loadlss): Rename from sse_loadss_1.
9277 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
9279 (negv4sf2): Use ix86_expand_fp_absneg_operator.
9280 (absv4sf2, negv2df, absv2df): New.
9281 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
9282 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
9283 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
9284 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
9285 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
9286 (sse3_addsubv4sf3): Model correctly.
9287 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
9288 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
9289 (sse_movhlps): Model with vec_select+vec_concat.
9290 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
9291 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
9292 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
9293 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
9294 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
9295 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
9296 sse2_pshufhw_1): Likewise.
9297 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
9298 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
9299 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
9300 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
9301 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
9302 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
9303 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
9304 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
9305 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
9306 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
9307 sminv8hi3): Mark commutative
9308 operands. Use ix86_binary_operator_ok.
9309 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
9310 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
9311 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
9312 sse2_punpcklqdq): Allow operand2 in memory.
9313 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
9314 sse2_movsd): Add memory alternatives.
9315 (sse_storelps): Turn expander into an insn; split after reload.
9316 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
9317 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
9319 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9321 * configure.ac (DWARF-2 debug_line): Use objdump.
9322 * configure: Regenerate.
9324 2005-01-08 Jeff Law <law@redhat.com>
9325 Diego Novillo <dnovillo@redhat.com>
9327 PR tree-optimization/18241
9328 * tree-nrv.c (tree_nrv): Ignore volatile return values.
9329 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
9330 statements with volatile operands.
9331 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
9332 operands after marking a statement with has_volatile_ops.
9334 2005-01-08 Roger Sayle <roger@eyesopen.com>
9336 * tree.c (int_fits_type_p): Always honor integer constant
9337 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
9339 2005-01-08 Roger Sayle <roger@eyesopen.com>
9341 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
9342 the latent bug in rtl_delete_block has been resolved.
9344 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
9346 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
9347 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
9349 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
9351 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
9352 library as @multilib_dir@/$(SHLIB_SONAME).
9354 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9356 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
9357 * configure: Regenerate.
9359 2005-01-07 Jakub Jelinek <jakub@redhat.com>
9361 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
9364 2005-01-07 David Edelsohn <edelsohn@gnu.org>
9367 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
9368 Convert non-word aligned offset address using ld/std into
9371 2005-01-07 Richard Henderson <rth@redhat.com>
9373 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
9375 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
9377 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
9379 2005-01-07 Jakub Jelinek <jakub@redhat.com>
9381 PR tree-optimization/19283
9382 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
9383 is not shorter than the original type.
9385 PR rtl-optimization/19012
9386 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
9388 PR rtl-optimization/18861
9389 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
9390 (FULL_STATE): Define.
9391 (mark_tablejump_edge): New function.
9392 (purge_dead_tablejump_edges): New function.
9393 (find_bb_boundaries): Use it.
9395 PR tree-optimization/18828
9396 * builtins.c (expand_builtin_next_arg): Remove argument and all
9397 the argument checking.
9398 (expand_builtin): Adjust caller.
9399 (expand_builtin_va_start): Likewise. Remove error for too many
9401 (fold_builtin_next_arg): Issue error for too many arguments.
9402 After checking arguments, replace them with magic arguments that
9403 prevent further checking of the args.
9405 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9407 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
9409 2005-01-06 Roger Sayle <roger@eyesopen.com>
9412 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
9413 and %{.S:...} (and their negative variants) to test whether the
9414 input file is assembler or pre-processed-assembler independent of
9415 the actual filename extension.
9417 2005-01-06 Roger Sayle <roger@eyesopen.com>
9419 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
9420 of sign or zero extended values.
9422 2005-01-06 Geoffrey Keating <geoffk@apple.com>
9424 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
9425 for IBM long double format correctly.
9427 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
9429 Fix PR tree-optimization/18792
9431 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
9432 to first_loop_depth, and use loop depth instead of loop number.
9433 (build_classic_dir_vector): Ditto.
9434 (compute_data_dependences_for_loop): Use depth, not loop number.
9435 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
9436 number. Pass in loops, instead of loop numbers.
9437 (gather_interchange_stats): Ditto.
9438 (linear_transform_loops): Ditto.
9440 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
9443 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
9444 biv_fits_mode_p, extension_within_bounds_p): New functions.
9445 (check_ext_dependent_givs): Use them.
9447 2005-01-06 Roger Sayle <roger@eyesopen.com>
9449 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
9450 more than one barrier, in which case we should delete them all.
9452 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
9454 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
9456 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
9458 Fix PR middle-end/19286
9460 * dwarf2out.c (gen_subprogram_die): If we've already tried to
9461 output this subprogram, simply ignore this attempt to do it again.
9462 (add_abstract_origin_attribute): Don't abort trying to add the abstract
9463 origin attribute if it's not possible.
9464 (gen_block_die): Don't ignore subblocks of "unused" blocks.
9465 (decls_for_scope): Ditto.
9466 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
9467 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
9469 2005-01-05 Richard Henderson <rth@redhat.com>
9472 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
9473 (bdesc_2arg): Use it.
9474 (ix86_expand_binop_builtin): Force operands into registers
9476 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
9477 ix86_expand_sse_compare, ix86_expand_sse_comi,
9478 ix86_expand_builtin): Likewise.
9480 2005-01-05 Richard Henderson <rth@redhat.com>
9482 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
9484 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
9485 (mulv4hi3): Set itanium_class mmmul.
9486 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
9487 (fpack): Rename from fpack_sfsf.
9489 2005-01-05 Richard Henderson <rth@redhat.com>
9492 * reload1.c (do_input_reload): Restrict the optimization deleteing
9493 a previous output reload to RELOAD_FOR_INPUT.
9495 2005-01-05 Steven Bosscher <stevenb@suse.de>
9497 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
9498 comment that we fall through after case.
9499 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
9500 (distribute_links): Likewise.
9501 * cse.c (cse_insn): Likewise.
9502 * cselib.c (cselib_invalidate_mem): Likewise.
9503 * df.c: Update comments at the top of the file.
9504 (read_modify_subreg_p): Update comments here too.
9505 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
9506 * flow.c (mark_set_1): Likewise.
9507 (mark_used_regs): Likewise.
9508 * gcse.c (mems_conflict_for_gcse_p): Likewise.
9509 (canon_list_insert): Likewise.
9510 (mark_set): Likewise.
9511 (try_replace_reg): Likewise.
9512 (store_killed_in_insn): Likewise.
9513 * loop.c (count_one_set): Likewise.
9514 (basic_induction_var): Likewise.
9515 * postreload-gcse.c (find_mem_conflicts): Likewise.
9516 * postreload.c (reload_combine_note_store): Likewise.
9517 (move2add_note_store): Likewise.
9518 * reload.c (find_equiv_reg): Likewise.
9519 (mark_referenced_resources): Likewise.
9520 * rtlanal.c (set_noop_p): Likewise.
9521 (note_stores): Likewise.
9522 (note_uses): Likewise.
9523 * sched-deps.c (sched_analyze_1): Likewise.
9524 * sched-rgn.c (check_live_1): Likewise.
9525 (update_live_1): Likewise.
9526 * config/i860/i860.c: Likewise.
9528 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
9530 (ZERO_EXTRACT): Mention that this one can be an lvalue.
9532 * doc/rtl.texi: Update documentation for bit-fields and SET.
9534 2005-01-05 Roger Sayle <roger@eyesopen.com>
9536 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
9538 2005-01-05 Jan Hubicka <jh@suse.cz>
9539 Richard Henderson <rth@redhat.com>
9542 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
9545 2005-01-05 Richard Henderson <rth@redhat.com>
9548 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
9549 (sse_shufps): Change operand 3 to const_int_operand.
9550 (sse2_storelps): Fix typo in template.
9551 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
9552 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
9553 (ix86_expand_builtin): Likewise.
9555 2005-01-05 Julian Brown <julian@codesourcery.com>
9557 * config/arm/arm.c (arm_return_in_memory): Treat complex types
9558 as aggregates for AAPCS ABIs.
9560 2005-01-05 Stan Shebs <shebs@apple.com>
9562 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
9563 Mach-O getters if ppc64.
9564 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
9566 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9567 signed four-byte field for global code case.
9568 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
9570 2005-01-05 Roger Sayle <roger@eyesopen.com>
9573 * c-common.c: Include real.h.
9574 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
9575 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
9576 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
9577 * Makefile.in (c-common.o): Update dependencies.
9579 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9581 * c-parse.in (asm_string): Add trailing semicolon.
9583 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9585 * c-parse.in (asm_string): New. Don't allow wide strings in
9587 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
9588 asm_string instead of STRING.
9590 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9592 * c-typeck.c (constructor_no_implicit): Remove.
9593 (set_designator, process_init_element): Don't check
9594 constructor_no_implicit.
9596 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
9597 Kaz Kojima <kkojima@gcc.gnu.org>
9600 * lcm.c (create_pre_exit): New.
9601 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
9602 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
9604 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9606 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
9607 -msoft-float in target_float_switch.
9608 * arm.c (arm_override_options): Fix processing of target_float_switch.
9610 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9612 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
9615 2004-01-05 Uros Bizjak <uros@kss-loka.si>
9617 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
9618 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
9620 2005-01-04 Roger Sayle <roger@eyesopen.com>
9622 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
9623 if deleting the then-block allows the test-block to fallthru to the
9626 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
9629 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
9630 after the full declaration if the are in two different TUs.
9632 2005-01-04 Richard Henderson <rth@redhat.com>
9635 * tree-sra.c (generate_one_element_init): Just
9636 call gimplify_and_add.
9637 (generate_element_init): Record the
9638 new referenced variables and mark them for renaming
9639 and split out to ...
9640 (generate_element_init_1): This.
9641 (scalarize_init): Don't call push_gimplify_context/
9642 pop_gimplify_context.
9644 2005-01-04 Geoffrey Keating <geoffk@apple.com>
9646 * toplev.c (get_src_pwd): Handle failure of getpwd().
9648 2005-01-04 Roger Sayle <roger@eyesopen.com>
9650 * fold-const.c (fold_single_bit_test): Delete unreachable handling
9652 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
9653 all the cases handled by it are inverted by invert_truthvalue.
9655 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9657 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
9658 (save_register_windowsi): Likewise.
9660 2005-01-04 Richard Henderson <rth@redhat.com>
9662 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
9664 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9667 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
9668 any simplifications of vector mode comparison operators.
9669 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
9671 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
9672 Devang Patel <dpatel@apple.com>
9674 PR tree-optimization/18308
9675 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
9676 the operands before creating a new expression.
9677 * dojump.c (do_jump): Make drop_through_label available
9678 for all cases. Add expansion of COND_EXPR.
9680 2005-01-04 Ira Rosen <irar@il.ibm.com>
9682 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
9683 INTEGER_CST instead of TREE_CONSTANT.
9684 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
9685 instead of TREE_CONSTANT.
9686 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
9687 instead of TREE_CONSTANT.
9689 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9691 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
9693 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9696 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
9697 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
9699 2005-01-03 Richard Henderson <rth@redhat.com>
9701 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
9702 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
9703 fold_convert_const_real_from_real): Split out from ...
9704 (fold_convert_const): ... here.
9706 2005-01-03 Richard Henderson <rth@redhat.com>
9709 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
9710 (mov<MMXMODEI>_internal): Likewise.
9711 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
9712 Add V2SF case; use it for SSE1; don't use TI.
9713 (movdf_integer): Likewise.
9714 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
9716 2005-01-03 Ira Rosen <irar@il.ibm.com>
9718 * tree-vectorizer.c (vect_strip_conversions): New function.
9719 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
9720 check for binary class.
9722 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
9726 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
9728 * gimple-low.c (mark_blocks_with_used_vars): New function.
9729 (mark_blocks_with_used_subblocks): Ditto.
9730 (mark_used_blocks): Ditto.
9731 (pass_mark_used_blocks): New pass.
9732 * tree-inline.c: Include debug.h.
9733 (expand_call_inline): Call outlining_inline_function here.
9734 * tree-optimize.c (init_tree_optimization_passes): Add
9735 pass_mark_used_blocks.
9736 * tree-pass.h (pass_mark_used_blocks): New.
9737 * Makefile.in (tree-inline.o): Add debug.h dependency.
9739 2005-01-03 Geoffrey Keating <geoffk@apple.com>
9741 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
9742 VAR_DECLs to have weak_import attribute.
9744 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
9747 2004-01-03 Steven Bosscher <stevenb@suse.de>
9749 * passes.c (rest_of_compilation): Don't run regmove if only
9750 flag_expensive_optimizations, require flag_regmove instead.
9752 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9754 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
9756 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
9757 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9758 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
9759 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9761 2005-01-03 Richard Henderson <rth@redhat.com>
9763 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
9764 (ia64_const_ok_for_letter_p): New.
9765 (ia64_const_double_ok_for_letter_p): New.
9766 (ia64_extra_constraint): New.
9767 (ia64_expand_vecint_compare): New.
9768 (ia64_expand_vcondu_v2si): New.
9769 (ia64_expand_vecint_cmov): New.
9770 (ia64_expand_vecint_minmax): New.
9771 (ia64_print_operand): Add 'v'.
9772 (ia64_preferred_reload_class): New.
9773 (ia64_vector_mode_supported_p): New.
9774 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
9775 (PREFERRED_RELOAD_CLASS): Move to function.
9776 (CONST_OK_FOR_LETTER_P): Move to function.
9777 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
9778 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
9779 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
9780 (EXTRA_CONSTRAINT): Move to function.
9781 * config/ia64/ia64.md: Include vect.md.
9782 (itanium_class): Add mmalua.
9784 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
9786 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
9787 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
9789 (const_int_2bit_operand): New.
9790 (fr_reg_or_0_operand): New.
9791 * config/ia64/ia64-modes.def: Add vector modes.
9792 * config/ia64/ia64-protos.h: Update.
9793 * config/ia64/vect.md: New file.
9795 2005-01-03 Richard Henderson <rth@redhat.com>
9797 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
9799 2005-01-03 Uros Bizjak <uros@kss-loka.si>
9802 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
9804 (log1pdf2): Change mode of operands[0,1] to DFmode.
9806 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9808 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
9809 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
9810 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
9811 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
9812 SPARC_RELAXED_ORDERING.
9814 2005-01-03 Richard Henderson <rth@redhat.com>
9815 Uros Bizjak <uros@kss-loka.si>
9818 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
9819 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
9820 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
9822 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
9823 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
9824 const_pow2_1_to_128_operand): New predicates.
9826 2005-01-02 Greg McGary <greg@mcgary.org>
9828 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
9830 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
9831 object. [ptr_type]: Remove unused variable.
9832 Remember nearest addressable array-element or record-component
9833 when checking bitfield components. Tolerate empty BIND_EXPR.
9835 2005-01-01 Richard Henderson <rth@redhat.com>
9837 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
9838 that don't narrow the value. Fail for other conversions.
9840 2005-01-01 Richard Henderson <rth@redhat.com>
9843 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
9844 * c-lang.c (finish_file): Don't do it here.
9845 * objc/objc-act.c (objc_finish_file): Likewise.
9847 * cgraph.c (decl_assembler_name_equal): New.
9848 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
9849 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
9850 * cgraph.h (struct cgraph_varpool_node): Add next.
9851 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
9852 * varasm.c (assemble_alias): Mark the target as needed.
9854 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
9857 * function.c (get_arg_pointer_save_area): Use entry_of_function
9858 instead of get_insns.
9860 2005-01-01 Roger Sayle <roger@eyesopen.com>
9861 Andrew Pinski <pinskia@physics.uc.edu>
9862 James E. Wilson <wilson@specifixinc.com>
9864 PR rtl-optimization/12092
9865 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
9868 2005-01-01 Roger Sayle <roger@eyesopen.com>
9869 Olivier Hainque <hainque@act-europe.fr>
9871 * tree.c (int_fits_type_p): A narrower type always fits in a
9872 wider one, except for negative values into unsigned types.
9874 2005-01-01 Roger Sayle <roger@eyesopen.com>
9876 * tree.c (int_fits_type_p): Compare the result of force_fit_type
9877 with the original constant rather than require TREE_OVERFLOW.
9879 2005-01-01 Steven Bosscher <stevenb@suse.de>
9882 * c-decl.c (finish_function): If compiling C99, annotate the
9883 compiler generated return with the current file name and line 0.
9884 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
9885 the source line is greater than 0.
9886 (remove_bb): Likewise.
9888 See ChangeLog.12 for earlier changes.