1 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
5 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
6 (NEED_INDICATE_EXEC_STACK): Define to 1.
7 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
8 (NEED_INDICATE_EXEC_STACK): Define to 1.
9 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
10 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
11 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
12 (pic_helper_emitted_p): New global.
13 (emit_pic_helper): New function extracted from...
14 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
15 Do not call emit_pic_helper if delay_pic_helper is true.
16 (sparc_expand_prologue): Pass 'false' to load_pic_register.
17 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
18 (sparc_file_end): New function.
20 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
22 * config/mcore/mcore-protos.h: Remove the prototypes for
23 mcore_arith_reg_operand, mcore_general_movsrc_operand,
24 mcore_general_movdst_operand, mcore_reload_operand,
25 mcore_arith_J_operand, mcore_arith_K_operand,
26 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
27 mcore_arith_K_S_operand, mcore_arith_imm_operand,
28 mcore_arith_any_imm_operand, mcore_arith_O_operand,
29 mcore_literal_K_operand, mcore_addsub_operand,
30 mcore_compare_operand, mcore_load_multiple_operation,
31 mcore_store_multiple_operation, mcore_call_address_operand.
32 Add a prototype for const_ok_for_mcore.
33 * config/mcore/mcore.c (mcore_call_address_operand,
34 mcore_general_movsrc_operand, mcore_general_movdst_operand,
35 mcore_arith_reg_operand, mcore_reload_operand,
36 mcore_arith_J_operand, mcore_arith_K_operand,
37 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
38 mcore_arith_M_operand, mcore_arith_imm_operand,
39 mcore_arith_any_imm_operand, mcore_arith_O_operand,
40 mcore_literal_K_operand, mcore_addsub_operand,
41 mcore_compare_operand, mcore_load_multiple_operation,
42 mcore_store_multiple_operation): Move to predicates.md.
43 (const_ok_for_mcore): Export.
44 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
45 * config/mcore/mcore.md: Include predicates.md.
46 * config/mcore/predicates.md: New.
48 * config/mcore/predicates.md: Fix a comment typo.
50 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
51 Adrian Straetling <straetling@de.ibm.com>
53 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
54 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
55 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
57 ("imul"): Removed from "type" attribute.
58 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
59 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
60 Changed type to imulsi.
61 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
63 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
65 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
66 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
67 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
68 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
69 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
70 (TARGET_SWITCHES, mcore_stack_increment_string)
71 (TARGET_OPTIONS): Delete.
72 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
74 (TARGET_8ALIGN): #undef old definition before redefining to 1.
75 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
76 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
77 (mcore_override_options): Delete mcore_stack_increment code.
78 Change use of M340_BIT to MASK_M340.
79 * config/mcore/mcore.opt: New file.
81 2005-04-04 Ian Lance Taylor <ian@airs.com>
83 * config/arm/arm.c (replace_symbols_in_block): Remove static
86 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
88 * config/fr30/fr30-protos.h: Remove the prototypes for
89 stack_add_operand, add_immediate_operand,
90 high_register_operand, low_register_operand, call_operand,
91 di_operand, and nonimmediate_di_operand.
92 * config/fr30/fr30.c (stack_add_operand,
93 add_immediate_operand, high_register_operand,
94 low_register_operand, call_operand, di_operand,
95 nonimmediate_di_operand): Move to predicates.md.
96 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
97 * config/fr30/fr30.md: Include predicates.md.
98 * config/fr30/predicates.md: New.
100 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
101 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
102 mcore_call_address_operand.
104 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
105 general_movsrc_operand.
107 2005-04-04 Alan Modra <amodra@bigpond.net.au>
109 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
112 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
115 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
118 2005-04-04 Richard Henderson <rth@redhat.com>
119 Jakub Jelinek <jakub@redhat.com>
121 PR rtl-optimization/16104
122 * fold-const.c (fold_unary): Fix folding of vector conversions.
124 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
126 * config.gcc (xstormy16-*-elf): Set extra_options.
127 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
128 * config/stormy16/stormy16.opt: New file.
130 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
132 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
133 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
134 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
135 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
136 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
137 (TARGET_UNIX_ASM): Delete.
138 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
139 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
140 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
141 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
142 * config/pdp11/pdp11.opt: New file.
144 2005-04-03 Roger Sayle <roger@eyesopen.com>
145 Alexandre Oliva <aoliva@redhat.com>
148 * fold-const.c (non_lvalue): Split tests into...
149 (maybe_lvalue_p): New function.
150 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
151 C++ front-end prior to lowering into gimple form.
153 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
155 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
156 BUILT_IN_STRNCASECMP): New.
157 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
160 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
163 * arm.md (addsi3_compare0_for_combiner): Delete.
164 (addsi3_compare0_scratch_for_combiner): Delete.
165 (cmpsi_neg_shiftsi): Delete.
166 (compare_negsi_si): New pattern.
167 (cmpsi_negshiftsi_si): New pattern.
168 (negated_cbranchsi4): Restrict to equality_operator.
170 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
173 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
175 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
178 * doc/install.texi: Fix a typo.
180 2005-04-03 Steven Bosscher <stevenb@suse.de>
183 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
184 a computed goto if the edge to the computed goto block has
185 incoming abnormal edges. Clarify how the function works.
187 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
189 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
190 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
191 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
192 hash_scan_set, reg_set_between_after_reload_p,
193 reg_used_between_after_reload_p, get_avail_load_store_reg,
194 eliminate_partially_redundant_load): Likewise.
195 * postreload.c (reload_cse_simplify_set,
196 reload_combine_note_use): Likewise.
197 * predict.c (predict_insn, expected_value_to_br_prob,
198 propagate_freq, expensive_function_p): Likewise.
199 * print-rtl.c (print_rtx): Likewise.
200 * profile.c (instrument_edges, instrument_values,
201 compute_branch_probabilities, branch_prob, union_groups,
202 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
203 * protoize.c (in_system_include_dir, file_could_be_converted,
204 file_normally_convertible, gen_aux_info_file, seek_to_line,
205 do_cleaning): Likewise.
206 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
207 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
208 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
210 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
212 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
213 * modulo-sched.c (undo_replace_buff_elem): New structure.
214 (kernel_number_of_cycles, ps_unschedule_node,
215 undo_generate_reg_moves,free_undo_replace_buff,
216 undo_permute_partial_schedule, loop_single_full_bb_p,
217 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
218 build_loops_structure, get_sched_window): New.
219 (generate_reg_moves): Return undo_replace_buff_elem and other
221 (generate_prolog_epilog): Remove old loop versioning.
222 (sms_schedule): Use loop information and loop_version.
223 (sms_schedule_by_order): Split part of it to get_sched_window.
224 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
225 cfg_layout_finalize and free_dominance_info before/after SMS.
227 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
229 * cfghooks.c (lv_flush_pending_stmts,
230 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
231 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
232 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
233 lv_add_condition_to_bb,
234 lv_adjust_loop_header_phi, extract_cond_bb_edges,
235 flush_pending_stmts): New in cfg_hooks structure.
236 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
237 extract_cond_bb_edges, lv_adjust_loop_header_phi,
238 lv_add_condition_to_bb): New declarations.
239 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
241 (loop_version): Declare.
242 * cfgloopmanip.c (cfghooks.h): Include.
243 (duplicate_loop_to_header_edge): Change return type to bool.
244 (loop_version, lv_adjust_loop_entry_edge): Move here.
245 * cfgrtl.c (cfgloop.h): Include.
246 (rtl_verify_flow_info_1): Fix.
247 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
248 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
250 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
251 tree_lv_add_condition_to_bb): New.
252 (tree_cfg_hooks): Add new hooks to initialization.
253 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
254 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
256 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
258 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
259 xstormy16_below100_or_register,
260 xstormy16_splittable_below100_or_register, and
261 nonimmediate_nonstack_operand.
263 * config/stormy16/stormy16-protos.h: Remove the prototypes for
264 xstormy16_ineqsi_operator, equality_operator,
265 inequality_operator, shift_operator,
266 xstormy16_below100_operand, xstormy16_below100_or_register,
267 xstormy16_splittable_below100_or_register,
268 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
269 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
270 equality_operator, inequality_operator,
271 xstormy16_below100_operand, xstormy16_below100_or_register,
272 xstormy16_splittable_below100_or_register,
273 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
274 nonimmediate_nonstack_operand, shift_operator): Move to
276 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
277 * config/stormy16/stormy16.md: Include predicates.md.
278 * config/stormy16/predicates.md: New.
280 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
282 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
283 small_int, large_int, reg_or_0_operand, simple_memory_operand,
284 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
285 move_operand, power_of_2_operand): Move to predicates.md.
286 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
287 PREDICATE_CODE): Remove.
288 * config/iq2000/iq2000.md: Include predicates.md.
289 * config/iq2000/predicates.md: New.
291 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
293 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
294 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
295 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
296 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
297 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
298 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
299 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
300 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
301 (TARGET_M68HC11): Delete.
302 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
303 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
304 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
305 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
306 (nb_soft_regs): Delete.
307 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
308 (m68hc11_override_options): Remove the code that caters for MASK_M6811
309 and MASK_M6812 being set simultaneously. Change the code that sets
310 the default m68hc11_soft_reg_count to use integers instead of strings.
311 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
312 m68hc11_soft_reg_count (which now has an int type) as the number
314 * config/m68hc11/m68hc11.opt: New file.
316 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
318 * config/fr30/fr30.h (PREDICATE_CODES): Remove
319 fp_displacement_operand, sp_displacement_operand.
321 * config/m68hc11/m68hc11-protos.h: Add a prototype for
323 Remove the prototypes for tst_operand, cmp_operand,
324 stack_register_operand, d_register_operand,
325 hard_addr_reg_operand, splitable_operand,
326 m68hc11_logical_operator, m68hc11_arith_operator,
327 m68hc11_non_shift_operator, m68hc11_shift_operator,
328 m68hc11_unary_operator, m68hc11_eq_compare_operator,
329 non_push_operand, hard_reg_operand, and
330 reg_or_some_mem_operand.
331 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
333 (tst_operand, cmp_operand, non_push_operand,
334 splitable_operand, reg_or_some_mem_operand,
335 stack_register_operand, d_register_operand,
336 hard_addr_reg_operand, hard_reg_operand,
337 m68hc11_eq_compare_operator, m68hc11_logical_operator,
338 m68hc11_arith_operator, m68hc11_non_shift_operator,
339 m68hc11_shift_operator, m68hc11_unary_operator): Move to
341 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
342 * config/m68hc11/m68hc11.md: Include predicates.md.
343 * config/m68hc11/predicates.md: New.
345 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
348 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
349 change checked in along with 2005-03-03's patch for debug/20253.
350 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
351 (remap_decl): Insert type decl in map earlier.
353 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
355 PR tree-optimization/20640
356 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
357 post-dominator if it has phi nodes.
358 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
359 before dead statements.
361 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
364 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
366 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
368 PR rtl-optimization/20290
369 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
370 in every iteration if the entry point is the exit test.
372 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
374 * config/cris/cris.md (attribute "length"): Define.
376 2005-04-02 Geoffrey Keating <geoffk@apple.com>
378 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
379 (word_offset_memref_operand): New.
380 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
381 (indexed_or_indirect_operand): Delete.
382 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
383 (indexed_or_indirect_operand): Delete.
385 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
388 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
391 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
392 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
394 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
396 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
398 2005-04-01 Ian Lance Taylor <ian@airs.com>
400 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
401 (rus, prus): Remove static variables.
402 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
403 (process_command): Permit report_times and use_pipes together.
405 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
407 * c-decl.c (validate_proto_after_old_defn): Look at
408 TYPE_MAIN_VARIANT of argument types.
410 2005-04-01 Paul Brook <paul@codesourcery.com>
412 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
413 (arm_output_function_epilogue): Allow call_via_SP.
414 (thumb_call_via_reg, arm_file_end): Ditto.
415 * config/arm/arm.h (struct machine_function): Include space for SP.
416 (thumb_call_via_label): Update declaration.
418 2005-04-01 Ian Lance Taylor <ian@airs.com>
420 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
421 doing a peephole optimization, once again put any notes in the
424 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
426 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
428 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
430 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
431 (block_alloc, find_free_reg): Likewise.
432 * loop-doloop.c (doloop_modify): Likewise.
433 * loop-invariant.c (record_use): Likewise.
434 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
435 get_iv_value, canon_condition, eliminate_implied_condition,
436 eliminate_implied_condition, simplify_using_initial_values,
437 shorten_into_mode, canonicalize_iv_subregs,
438 iv_number_of_iterations): Likewise.
439 * loop-unroll.c (expand_var_during_unrolling): Likewise.
440 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
441 unswitch_loop): Likewise.
442 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
443 move_movables, replace_call_address, find_and_verify_loops,
444 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
445 record_giv, final_giv_value, general_induction_var,
446 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
447 loop_giv_dump): Likewise.
449 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
450 GCOV_CHECK_WRITING): Remove.
451 (gcov_position, gcov_rewrite): Use gcc_assert.
452 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
453 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
454 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
457 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
459 * tree-inline.c: Fix a typo.
461 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
463 * configure.ac (enable-checking): Explicitly set all variables for
464 collective switch values. Alphabetize variables. Rename
465 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
467 * doc/install.texi (enable-checking): Update documentation.
468 * configure: Rebuilt.
470 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
472 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
475 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
477 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
478 Also reject cases where this pattern will cause load delay stalls
479 unless optimizing for size and it will produce a shorter sequence.
480 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
481 variants to avoid pre-adjusting the base when possible.
483 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
485 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
486 the frame and argument pointers.
487 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
488 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
489 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
490 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
491 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
492 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
494 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
496 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
497 with entry for selectany attribute.
498 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
500 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
501 (i386_pe_asm_named_section): Handle sections generated by
503 * doc/extend.texi (selectany): Document attribute.
505 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
506 Jan Hubicka <jh@suse.cz>
508 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
509 to fix addresses involving EBP and ESP.
510 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
511 for SUBREGed registers.
512 (legitimate_address_p): Accept SUBREGed registers.
514 2005-04-01 Jakub Jelinek <jakub@redhat.com>
517 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
518 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
521 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
523 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
525 2005-04-01 James E Wilson <wilson@specifixinc.com>
528 * dwarf2out.c (rtl_for_decl_init): New function.
529 (rtl_for_decl_location): Extracted from here.
530 (tree_add_const_value_attribute): Call rtl_for_decl_init and
531 add_const_value_attribute. Delete initializer_constant_valid_p call.
533 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
535 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
536 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
537 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
538 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
539 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
540 config/i386/i386.md, config/rs6000/predicates.md,
541 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
542 config/s390/s390.c, config/stormy16/stormy16.c,
543 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
546 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
549 * gimplify.c (gimplify_expr): Create a temporary for lvalue
550 COND_EXPR and CALL_EXPR.
552 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
555 * genautomata.c (first_cycle_unit_presence): Check all alternative
556 states for unit presence.
558 * doc/md.texi: Remove remark about impossibility to query unit
559 presence in non nondeterministic automaton state.
561 * config/ia64/ia64.c (get_template): Change order of unit querying.
563 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
565 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
568 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
570 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
571 flag for edges outside any loops.
573 2005-03-31 Janis Johnson <janis187@us.ibm.com>
575 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
577 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
579 * tree-ssa-alias.c: Follow spelling conventions.
580 * doc/tree-ssa.texi: Fix a typo.
582 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
584 * postreload-gcse.c: Include target.h.
585 (gcse_after_reload_main): Return early if we cannot modify jumps.
586 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
588 2005-03-31 David Edelsohn <edelsohn@gnu.org>
590 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
591 expensive operations.
593 2005-03-31 Ian Lance Taylor <ian@airs.com>
595 * collect2.c (lderrout): New variable.
596 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
597 if it is set, to stderr.
598 (handler): Unlink lderrout if it is set.
599 (dump_file): Add "to" parameter. Change all callers.
600 (main): Initialize lderrout.
601 (collect_execute): Add errname parameter. Change all callers.
602 Rename redir parameter to outname. Never pass
603 PEX_STDERR_TO_STDOUT to pex_run.
604 * collect2.h (collect_execute, dump_file): Update declarations.
605 * tlink.c (tlink_execute): Add errname parameter. Change all
607 (do_tlink): Check lderrout as well as ldout.
609 2005-03-31 Caroline Tice <ctice@apple.com>
611 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
612 (bb-reorder.o): Add errors.h to list of requirements.
613 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
614 profiledbootstrap flags.
615 * bb-reorder.c (errors.h): Add new include.
616 (struct bbro_basic_block_data_def): Add new field, in_trace.
617 (add_unlikely_executed_notes): Remove function.
618 (mark_bb_for_unlikely_executed_section): Remove function.
619 (insert_section_boundary_note): New function.
620 (verify_hot_cold_block_grouping): New function.
621 (push_to_next_round_p): Remove variables and tests that push all
622 cold blocks to last round.
623 (find_traces): Remove code that added extra round of trace finding
624 when doing partitioning.
625 (find_traces_1_round) : Remove variable last_round; add code to
626 update new struct field, in_trace; correct trace_length where it was
627 incorrect before (after call to copy_bb); change code that pushed all
628 cold blocks to last round. Instead verify that all blocks going into
629 a trace belong in the same partition.
630 (connect_traces): Modify to connect the traces in two passes, if the
631 function contains both hot and cold blocks. The first pass connects
632 all the traces for blocks in the partition that the first block in
633 the function belongs to; the second pass connnects all the traces
634 containing blocks that belong in the other partition.
635 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
636 code that automatically put the first block in a function into the
637 hot partition if the function had any hot blocks.
638 (fix_crossing_unconditional_branches): Check number of succ edges
639 before attempting to get one.
640 (fix_edges_for_rarely_executed_code): Update comment describing
642 (reorder_basic_blocks): Add code to initialize new field (in_trace);
643 remove call to add_unlikely_executed_notes; add call to
644 verify_hot_cold_block_grouping.
645 (duplicate_computed_gotos): Don't change computed goto if it's a
647 (partition_hot_cold_basic_blocks): Update function comment.
648 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
650 (try_forward_edges): Likewise.
651 (merge_blocks_move_predecessor_nojumps): Likewise.
652 (merge_blocks_move_successor_nojumps): Likewise.
653 (merge_blocks_move): Likewise.
654 (try_crossjump_bb): Likewise.
655 * cfglayout.c (update_unlikely_executed_notes): Remove function.
656 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
657 notes to cold bb's; remove call to update_unlikely_executed_notes.
658 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
659 NOTE_INSN_SWITCH_TEXT_SECTIONS.
660 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
661 function declaration.
662 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
664 (rtl_can_merge_blocks): Remove redundancy from condition.
665 (try_redirect_by_replacing_jump): Likewise.
666 (force_nonfallthru_and_redirect): Remove code for adding
667 UNLIKELY_EXECUTED_CODE notes to cold bb's.
668 (commit_one_edge_insertion): Likewise.
669 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
670 * dbxout.c (FORCE_TEXT): Replace function_section with
671 current_function_section.
672 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
673 function, switch_text_section.
674 (struct xcoff_debug): Likewise.
675 (dbxout_function_end): Add code to put out label diffs for both
676 hot and cold sections.
677 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
678 for new debug_hooks funciton, switch_text_section..
679 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
681 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
682 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
683 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
684 dw_fde_switched_sections.
685 (output_call_frame_info): Add test to see if function switches text
686 sections in the middle; if so, use appropriate extra hot and cold
687 section labels to compute size deltas for the hot and cold sections.
688 (dwarf2out_begin_prologue): Add code to initialize new fields in
690 (dwarf2out_switch_text_section): New function (invoked through
691 debug_hook); updates new fields in dw_fde_struct appropriately and
692 increments separate_line_info_table_in_use.
693 (dwarf2_debug_hooks): Initialize switch_text_section function to be
694 dwarf2out_switch_text_section.
695 (struct var_loc_node): Add new field, section_label.
696 (output_aranges): Add code to check whether in hot or cold section and
697 use the appropriate label in calculating deltas.
698 (output_ranges): Likewise.
699 (output_line_info): Add code to check which section we're in and
700 use appropriate hot/cold label.
701 (add_location_or_constant_value_attribute): Likewise.
702 (gen_subprogam_die): Modify arange attributes to use correct labels.
703 (dwarf2out_begin_block): Change call to function_section into call to
704 current_function_section.
705 (dwarf2out_end_block): Likewise.
706 (dwarf2out_source_line): Likewise.
707 (dwarf2out_var_location): Add code to check whether in hot or cold
708 section and use the appropriate label.
709 * except.c (output_function_exception_table): Change call to
710 function_section into call to current_function_section.
711 * final.c (profile_function): Likewise.
712 (scan_ahead_for_unlikely_executed_note): Remove function.
713 (final_scan_insn): Remove calls to
714 scan_ahead_for_unlikely_executed_note, and related code for switching
715 to cold section, except for the single time
716 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
717 debug_hooks->switch_text_sections; replace appropriate calls to
718 function_section with calls to current_function_section.
719 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
720 test_bb to condition.
721 (find_if_case_2): Likewise.
722 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
723 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
724 * opts.c (decode_options): Change warning about hot/cold partitioning
725 with exceptionss to inform (so as not to cause bootstrap failures);
726 remove warning about partitioning with DWARF debug info.
727 * output.h (current_function_section): Add new function decl.
728 (insert_section_boundary_note): Likewise.
729 (enum in_section): Move this declaration here from varasm.c.
730 (unlikely_section_label): Likewise.
731 (unlikely_text_section_name): Likewise.
732 (last_text_section_name): New global variable.
733 (last_text_section): Likewise.
734 (hot_section_label): Likewise.
735 (hot_section_end_label): Likewise.
736 (cold_section_end_label): Likewise.
737 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
738 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
739 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
740 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
741 insn from consideration.
742 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
744 * varasm.c (basic-block.h): Add new include.
745 (unlikely_section_label_printed): Remove global variable.
746 (unlikely_section_label): Make global variable not be static any more.
747 (unlikely_text_section_name): Likewise.
748 (hot_section_end_label): New global variable (not static)
749 (first_function_block_is_cold): Likewise.
750 (hot_section_label): Likewise.
751 (cold_section_end_label): Likewise..
752 (last_text_section): New global variable, not static.
753 (last_text_section_name): New global variable, not static.
754 (initialize_cold_section_name): New function.
755 (enum in_section): Move declaration to output.h.
756 (text_section): Update last_text_section.
757 (unlikely_text_section): Replace code to determine cold section name
758 with call to initialize_cold_section_name; Add code to update
759 last_text_section; remove code for printing out label.
760 (named_section_real): Add code to update last_text_section and
761 last_text_section_name as appropriate.
762 (function_section): Change test for 'unlikely' to depend on
763 first_function_block_is_cold (moved old test to
764 current_function_section).
765 (current_function_section): New function.
766 (assemble_start_function): Move code that frees
767 unlikely_text_section_name; initialize hot_section_end_label;
768 print hot and cold section labels at the start of the function;
769 set first_function_block_is_cold, if appropriate; initialize l
770 ast_text_section; add call to insert_section_boundary_note.
771 (assemble_end_function): Add code to write out hot and cold section
773 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
775 * config/darwin.c (machopic_select_section): Replace incorrect
776 function in base_funs; update reloc for cold sections if necessary.
777 * config/darwin.h (SECTION_FUNCTION): Add code to update
778 last_text_section if appropriate.
779 (text_unlikely_section): Remove.
780 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
781 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
782 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
783 partitioning for this architecture.
785 2005-03-31 Olivier Hainque <hainque@adacore.com>
787 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
788 defined and non-zero.
790 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
793 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
796 2005-03-31 Alan Modra <amodra@bigpond.net.au>
799 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
800 label operand. Remove (use (unspec..)). Don't emit a label on
802 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
803 generate inline label for load_toc_v4_PIC_1b.
804 (rs6000_emit_load_toc_table): Likewise.
806 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
808 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
809 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
811 2005-03-29 Devang Patel <dpatel@apple.com>
813 * tree-sra.c (decide_block_copy): Disable scalarization of
816 2005-03-30 Stuart Hastings <stuart@apple.com>
817 Dale Johannesen <dalej@apple.com>
819 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
820 * print-tree.c (print_node): Add case STATEMENT_LIST.
822 2005-03-31 Alan Modra <amodra@bigpond.net.au>
824 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
825 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
826 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
827 is given with "powerpc64*" or "all", or when --with-cpu chooses
830 2005-03-30 James E. Wilson <wilson@specifixinc.com>
833 * dwarf2out.c (add_high_low_attributes): New function, extracted from
834 gen_lexical_block_die.
835 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
837 2005-03-31 Jan Hubicka <jh@suse.cz>
839 2004-11-02 Jan Hubicka <jh@suse.cz>
841 * cgraph.c (cgraph_varpool_node_name): New function.
842 (dump_cgraph_varpool_node): New function.
843 (dump_varpool): New function.
844 * cgraphunit.c (cgraph_optimize): Dump varpool.
846 2004-10-16 Jan Hubicka <jh@suse.cz>
848 * cgraph.c (decide_is_variable_needed): New function.
849 (cgraph_varpool_finalize_decl): Use it.
850 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
852 * final.c (output_addr_const): Do not call mark_referenced.
853 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
854 always go via cgraph.
855 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
856 (check_global_declarations): Ifdef out code clearing DECL_RTL.
857 * tree-optimize.c (execute_inline): Mark functions called.
858 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
860 2004-10-11 Jan Hubicka <jh@suse.cz>
862 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
863 (cgraph_varpool_last_needed_node): New static variable.
864 (enqueue_needed_varpool_node): Break out from ...; add items to the
865 end of queue; update first pointers.
866 (cgraph_varpool_mark_needed_node): ... here.
867 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
868 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
869 * cgraph.h (cgraph_varpool_node): Add analyzed field.
870 (cgraph_varpool_first_unanalyzed_node): Declare.
871 * cgraphunit.c: Include output.h.
872 (cgraph_varpool_analyze_pending_decls): New function.
873 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
874 for errors, analyze pending decls.
875 (cgraph_finalize_compilation_unit): Only analyze decls.
876 (cgraph_optimize): Assemble the decls after expanding.
878 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
880 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
881 subvars get marked properly in tags for grouping.
882 (add_pointed_to_var): Mark only actual pointed to
883 variables/subvars in addresses needed.
884 (create_overlap_variables_for): Clear call clobbered on original
886 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
887 addresable vars with subvars into list.
888 * tree-ssa.c (verify_ssa_name): Verify original is not used where
891 2005-03-30 Richard Henderson <rth@redhat.com>
893 * cgraph.h (struct cgraph_node): Add alias.
894 * varasm.c (assemble_alias): Set it.
895 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
896 avoid calling cgraph_expand_function.
898 2005-03-30 Tom Tromey <tromey@redhat.com>
900 * tree.def (FILE_TYPE): Removed.
901 * typeclass.h (enum type_class): Removed file_type_class.
902 * dwarf2out.c (is_base_type): Updated.
903 (gen_type_die): Likewise.
904 * dbxout.c (dbxout_type): Updated.
905 * builtins.c (type_to_class): Updated.
906 * tree.c (type_contains_placeholder_1): Updated.
907 * config/sparc/sparc.c (sparc_type_code): Updated.
908 * config/ia64/ia64.c (hfa_element_mode): Updated.
909 * expr.c (count_type_elements): Updated.
910 * stor-layout.c (layout_type): Updated.
911 * tree-inline.c (remap_type): Updated.
912 * tree-pretty-print.c (dump_generic_node): Updated.
914 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
916 * builtins.c (expand_builtin_powi): Fix mode of
917 2nd argument to match int.
918 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
919 2nd argument type to int.
920 * libgcc2.c: Change prototype of __powi* functions to use
923 2005-03-30 Dale Johannesen <dalej@apple.com>
926 * calls.c (expand_call): Flush pending deferrals before
929 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
933 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
934 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
935 c_label_context, label_context_stack): New.
936 * c-decl.c (define_label): Check for jumps into statement
937 expressions. Add label to list of defined labels.
938 (start_function): Push context on label_context_stack.
939 (finish_function): Pop context from label_context_stack.
940 * c-typeck.c (label_context_stack): New.
941 (c_finish_goto_label): Check for jumps into statement
942 expressions. Add label to list of jumped to labels.
943 (struct c_switch): Add blocked_stmt_expr.
944 (c_start_case): Initialize it.
946 (c_finish_case): Verify !blocked_stmt_expr.
947 (c_begin_stmt_expr): Push context on label_context_stack.
948 Increment blocked_stmt_expr. Mark labels jumped to from outside
950 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
951 defined in the statement expression and no longer jumpable to.
952 Mark labels jumped to from just outside the statement expression
953 as again definable. Pop context from label_context_stack.
954 * doc/extend.texi (Statement Exprs): Update.
956 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
959 * c-decl.c (start_function): Check for old_decl being
962 2005-03-30 Ian Lance Taylor <ian@airs.com>
964 * final.c (final): Remove prescan parameter. Change all callers.
965 (final_scan_insn): Remove prescan parameter. Change all callers.
967 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
969 * tree-vectorizer.c: Fix comment typos.
971 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
973 * tree-scalar-evolution.c (instantiate_parameters_1): Return
974 as soon as a chrec_dont_know is detected.
976 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
978 Merge from csl-arm-branch.
979 2004-02-12 Mark Mitchell <mark@codesourcery.com>
981 * tlink.c (recompile_files): Do not assume that "rename" can
982 overwrite an existing file.
984 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
986 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
987 * gcc/configure: Regenerate.
989 2005-03-30 Alan Modra <amodra@bigpond.net.au>
991 * doc/install.texi: Update binutils requirement for powerpc*-linux.
993 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
995 * calls.c (struct arg_data): Update "partial" comment.
996 (load_register_parameters): Update "nregs" comment.
998 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1000 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
1001 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
1002 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
1003 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
1004 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
1005 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
1006 than target_flags & 0.
1007 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
1008 (iq2000_arch, iq2000_parse_cpu): Delete.
1009 (TARGET_HANDLE_OPTION): Override default.
1010 (iq2000_handle_option): New function.
1011 (override_options): Remove -march= and -mcpu= handling.
1012 * config/iq2000/iq2000.opt: New file.
1014 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1016 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
1017 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
1018 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
1019 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
1020 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
1021 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
1022 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
1023 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
1024 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
1025 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
1026 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
1027 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
1028 (c4x_rpts_cycles_string, c4x_cpu_version_string)
1029 (TARGET_OPTIONS): Delete.
1030 (c4x_rpts_cycles, c4x_cpu_version): Declare.
1031 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
1032 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
1033 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
1034 (c4x_cpu_version_string): Delete.
1035 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1036 (c4x_handle_option): New function. Map -m3x and -m4x options to the
1037 equivalent -mcpu= option.
1038 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
1039 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
1040 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
1041 or clearing the appropriate MASK_* bit.
1042 (c4x_file_start): Use c4x_cpu_version.
1043 * config/c4x/c4x.opt: New file.
1045 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1047 * doc/options.texi: Document the new MaskExists flag.
1048 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
1049 if the option has the MaskExists flag.
1051 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1053 * opt-functions.awk (flag_set_p, test_flag): New functions.
1054 (switch_flags): Use them.
1055 * opth-gen.awk: Use flag_set_p to check for flags.
1056 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
1058 2005-03-30 Ian Lance Taylor <ian@airs.com>
1060 * config.host (i[34567]86-*-mingw32*): Don't set
1061 host_can_use_collect2 to no.
1063 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1066 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
1067 Remove convert_memory_address call duplicating that in memory_address.
1069 2005-03-29 Richard Henderson <rth@redhat.com>
1072 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
1073 (build_compound_literal): Likewise. Propagate decl type into the
1075 (finish_decl): Likewise. Use new return value from complete_array_type
1076 for zero sized arrays.
1077 (complete_array_type): Move ...
1078 * c-common.c (complete_array_type): ... here. Change first argument
1079 to pointer-to-type-node. Consistently use sizetype for the index
1080 except for zero sized arrays. Detect zero sized arrays for pedantic
1081 mode diagnostics. Create a new type node instead of modifying the
1083 * c-tree.h (complete_array_type): Move decl ...
1084 * c-common.h (complete_array_type): ... here.
1086 2005-03-29 Richard Henderson <rth@redhat.com>
1089 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
1091 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
1093 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
1094 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
1095 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
1096 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
1098 2005-03-29 Eric Christopher <echristo@redhat.com>
1100 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
1101 truthvalue conversion removal.
1103 2005-03-29 Ian Lance Taylor <ian@airs.com>
1106 * collect2.c: Never include <vfork.h>.
1107 (VFORK_STRING, vfork): Don't define.
1108 (pid): Remove global variable.
1109 (handler): Call raise instead of kill (getpid(), ...).
1110 (collect_wait): Add pex parameter. Change all callers. Use
1111 pex_get_status rather than pwait.
1112 (do_wait): Add pex parameter. Change all callers.
1113 (collect_execute): Return struct pex_obj * rather than void. Use
1114 pex routines rather than pexecute.
1115 (fork_execute): Get pex_obj from collect_execute, and pass it to
1117 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
1118 Only declare quit_handler if SIGQUIT is defined.
1119 (scan_libraries): Likewise.
1120 * collect2.h (collect_execute): Update declaration.
1121 (collect_wait): Update declaration.
1122 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
1123 pass it to collect_wait.
1125 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
1128 * c-parser.c (c_parser_compound_statement_nostart): Give error
1129 message for EOF instead of just setting parser->error.
1131 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
1133 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
1134 (slpeel_update_phi_nodes_for_guard1): New function.
1135 (slpeel_update_phi_nodes_for_guard2): New function.
1136 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
1137 of slpeel_update_phi_nodes_for_guard.
1138 (vectorize_loops): Remove call to loop_closed_rewrite.
1139 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
1142 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
1144 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
1145 (TARGET_LITTLE_ENDIAN): New macro.
1146 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
1147 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
1148 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
1149 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
1150 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
1151 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
1152 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
1153 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
1154 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
1155 (TARGET_OPTIONS): Delete.
1156 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
1157 (CACHE_FLUSH_TRAP): Turn into an integer.
1158 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
1159 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
1160 -mflush-trap is in use.
1161 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
1162 (m32r_cache_flush_trap_string): Delete.
1163 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
1164 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
1165 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
1166 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1167 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
1168 -mmodel= and -msdata= handling from...
1169 (m32r_init): ...here.
1170 * config/m32r/m32r.opt: New file.
1172 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
1174 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
1175 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
1176 * tree-vect-analyze.c (vect_object_analysis): additional parm
1177 pass back a "struct ptr_info_def *" with the points-to info.
1178 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
1179 statement using info returned from vect_object_analysis.
1180 * tree-vect-transform.c (update_vuses_to_preheader): New function.
1181 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
1182 for virtual uses and defs when creating a replacement vector
1183 reference. Call duplicate_ssa_name_ptr_info to define points-to
1184 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
1185 (vectorizable_store): copy_virtual_operands and update
1186 definition statements.
1187 (vectorizable_load): copy_virtual_operands. Remove call to
1188 mark_call_clobbered_vars_to_rename for call to "const" builtin.
1189 * tree-vectorizer.c (vectorize_loops): Remove calls to
1190 rewrite_into_ssa and bitmap_clear (vars_to_rename).
1191 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
1192 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
1193 define macro STMT_VINFO_PTR_INFO for use in accessing.
1194 * tree.h add export of duplicate_ssa_name_ptr_info.
1195 * rs6000.c (altivec_init_builtins): Declare builtin function
1196 __builtin_altivec_mask_for_load to be "const".
1198 2005-03-29 Jakub Jelinek <jakub@redhat.com>
1201 * cgraph.h (struct cgraph_varpool_node): Add alias field.
1202 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
1203 assemble_variable on aliases.
1204 * varasm.c (assemble_alias): Set node->alias.
1205 * toplev.c (wrapup_global_declarations): Don't call
1206 rest_of_decl_compilation on aliases again.
1208 2005-03-29 Paul Brook <paul@codesourcery.com>
1210 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
1211 * config/arm/arm.c (arm_dbx_register_number): New function.
1212 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
1214 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1217 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
1218 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
1220 2005-03-29 Dale Johannesen <dalej@apple.com>
1222 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
1223 $(TREE_H) and $(COVERAGE_H).
1224 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
1225 * opts.c (common_handle_option): Enable tree-based value transforms.
1226 * toplev.c (process_options): Ditto.
1227 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
1228 refers to references to this type.
1229 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
1230 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
1231 for may_be_more, may_be_less.
1232 (rtl_gen_pow2_profiler): Adjust.
1233 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
1234 (rtl_gen_one_value_profiler): Adjust.
1235 (rtl_gen_const_delta_profiler): Adjust.
1236 * tree-profile.c (tree_gen_interval_profiler): Implement.
1237 (tree_gen_pow2_profiler): Ditto.
1238 (tree_gen_one_value_profiler): Ditto.
1239 (tree_profiling): New.
1240 (pass_tree_profile): Reference it.
1241 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
1243 (insn_divmod_values_to_profile): Rename to
1244 rtl_divmod_values_to_profile. Adjust.
1245 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
1246 (insn_prefetch_values_to_profile): Adjust.
1247 (rtl_value_profile_transformations): Adjust.
1248 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
1249 (gen_mod_pow2): Rename to rtl_mod_pow2.
1250 (gen_mod_subtract): Rename to rtl_mod_subtract.
1251 (divmod_fixed_value_transform): Rename to
1252 rtl_divmod_fixed_value_transform.
1253 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
1254 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
1255 (rtl_find_values_to_profile): Adjust.
1256 (tree_value_profile_transformations): Implement.
1257 (tree_divmod_values_to_profile): New.
1258 (tree_values_to_profile): New.
1259 (tree_divmod_fixed_value): New.
1260 (tree_mod_pow2): New.
1261 (tree_mod_subtract): New.
1262 (tree_divmod_fixed_value_transform): New.
1263 (tree_mod_pow2_value_transform): New.
1264 (tree_mod_subtract_transform): New.
1265 (tree_find_values_to_profile): Implement.
1266 * profile.c (instrument_values): Free histograms.
1267 (compute_value_histograms): Adjust. Implement tree version.
1269 2005-03-29 Uros Bizjak <uros@kss-loka.si>
1271 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
1272 * config/i386/i386.c (output_fix_trunc): Add new round_mode
1273 variable. Output "fldcw" depending on round_mode.
1274 * config/i386/i386.md (UNSPEC_FIST): New.
1275 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
1276 New isns patterns to implement lrint and llrint built-ins as x87
1278 (fistdi2, fist<mode>2 splitters): New splitters.
1279 (lrint<mode>2): New expanders.
1281 2005-03-28 Ian Lance Taylor <ian@airs.com>
1283 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
1284 0 when calling final_scan_insn.
1286 2005-03-28 Jan Hubicka <jh@suse.cz>
1289 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
1292 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
1293 types where possible.
1295 2005-03-26 Per Bothner <per@bothner.com>
1297 Make -f[no-]show-column also control non-cpp diagnostics.
1298 * c.opt (fshow-column): Move option from here ...
1299 * common.opt (fshow-column): ... to here.
1300 * diagnostic.c (diagnostic_build_prefix): Only print column number
1301 if flag_show_column.
1303 2005-03-27 Steven Bosscher <stevenb@suse.de>
1305 * vax-protos.h (vax_output_int_move, vax_output_int_add,
1306 vax_output_conditional_branch): New prototypes.
1307 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
1308 extracted from vax.md mov and add patterns.
1309 (vax_output_conditional_branch): New function to output conditional
1310 branch instructions.
1311 * vax.md: Use mode macros for arithmetic and mov patterns.
1312 Use code macros for the jump patterns.
1314 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
1316 * Makefile.in (libbackend.o): Depend on version files;
1317 add custom generation command.
1319 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
1322 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
1323 sure that we have a REG before getting its REGNO.
1325 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1327 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
1328 * builtins.def (BUILT_IN_STRNDUP): New.
1330 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
1332 PR tree-optimization/20470
1333 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
1336 2005-03-25 Mike Stump <mrs@apple.com>
1338 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
1341 2005-03-25 Geoffrey Keating <geoffk@apple.com>
1343 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
1344 Use our own structure definitions.
1346 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
1347 (fix_truncdfsi2): Allow registers or memory as destination.
1348 When TARGET_PPC_GFXOPT, generate simplified pattern.
1349 (fix_truncdfsi2_internal): Use define_insn_and_split.
1350 (fix_truncdfsi2_internal_gfxopt): New.
1351 (fctiwz): Don't confuse register allocation by giving it no choices.
1353 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
1354 (EXTRA_MEMORY_CONSTRAINT): Likewise.
1355 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
1356 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
1358 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
1360 * dominance.c (free_dominance_info): Speed up by freeing et
1361 data structures without maintaining other nodes.
1362 * et-forest.c (et_free_tree_force): New.
1363 * et-forest.h: Add a prototype for et_free_tree_force.
1365 * tree.c (get_set_constructor_bits,
1366 get_set_constructor_bytes): Remove.
1367 * tree.h: Remove the corresponding prototypes.
1369 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1372 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
1373 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
1374 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
1375 PRE_DEC, NEG and NOT.
1377 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
1379 * fold-const.c: Convert uses of fold (build (...)) to
1382 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
1384 PR rtl-optimization/20249
1385 * cse.c (insert_regs): Do not record equivalence of registers in
1388 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
1390 * emit-rtl.c (reverse_comparison): Remove.
1391 * rtl.h: Remove the corresponding prototype.
1393 2005-03-24 James E Wilson <wilson@specifixinc.com>
1395 * doc/install.texi (--enable-altivec): Delete docs.
1397 2005-03-24 David Edelsohn <edelsohn@gnu.org>
1399 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
1400 SFmode and DFmode before reload when
1401 flag_unsafe_math_optimizations not enabled.
1403 2005-03-24 Geoffrey Keating <geoffk@apple.com>
1405 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
1407 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
1408 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
1410 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
1412 * configure.ac (enable-checking): Add 'runtime' option.
1413 * doc/install.texi (enable-checking): Document 'runtime' checking.
1414 * tsystem.h (gcc_assert, gcc_unreachable): Define.
1415 * config.in: Regenerated.
1416 * configure: Regenerated.
1418 2005-03-23 Uros Bizjak <uros@kss-loka.si>
1420 * optabs.h (enum optab_index): Remove OTI_llrint.
1421 (llrint_optab): Remove macro.
1422 * optabs.c (init_optabs): Remove llrint_optab initialization.
1423 * genopinit.c (optabs): Remove llrint_optab implementation.
1424 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
1427 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
1429 PR rtl-optimization/20532
1430 * simplify-rtx.c (simplify_binary_operation_1): Protect from
1431 overflow when adding coefficients for PLUS or MINUS.
1432 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
1435 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1437 * langhooks.h (truthvalue_conversion): Remove.
1438 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
1439 LANG_HOOKS_TRUTHVALUE_CONVERSION.
1440 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
1441 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
1442 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
1444 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
1446 * params.def: Fix a typo.
1447 * config/mips/mips.c: Follow the spelling convensions.
1448 * doc/invoke.texi: Fix typos.
1450 2005-03-18 Dale Johannese <dalej@apple.com>
1452 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
1454 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
1456 Fix PR tree-optimization/20601
1458 * tree-ssa-pre.c (insert_aux): Add missing condition to
1461 2005-03-23 Ian Lance Taylor <ian@airs.com>
1463 * final.c (final_scan_insn): Don't remove no-op instructions.
1464 * reload1.c (reload): Remove simple no-op instructions even when
1467 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
1469 PR tree-optimization/20501
1470 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
1471 reporting that peeling for alignment is applied moved to...
1472 * (vect_analyze_data_refs_alignment): Here.
1474 2005-03-23 Ian Lance Taylor <ian@airs.com>
1476 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
1478 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1480 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
1481 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
1483 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
1485 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
1486 imply that this is called once, independent of asms in code.
1487 Adjust to now being pased output and input lists. Mention helper
1488 function decl_overlaps_hard_reg_set_p.
1489 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
1490 hook_tree_tree_identity and to take three trees, returning third.
1491 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
1493 * stmt.c: include hard-reg-set.h before tree.h.
1494 (decl_overlaps_hard_reg_set_p): New function, broken out from...
1495 (decl_conflicts_with_clobbers_p): Call
1496 decl_overlaps_hard_reg_set_p.
1497 (expand_asm_operands): Pass output and input lists in call to
1498 targetm.md_asm_clobbers.
1499 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
1500 hook_tree_tree_tree_tree_3rd_identity.
1501 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
1503 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
1504 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
1505 parameters, first two unused.
1506 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
1507 parameters. Only add MOF to clobbers if there's no 'h' mentioned
1508 in constraint letters and MOF is not mentioned as a asm-declared
1509 register in neither of the input and output lists.
1511 2005-03-23 DJ Delorie <dj@redhat.com>
1513 * optabs.c (expand_binop): Make sure the first subword's result
1516 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1518 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
1519 Call c_common_truthvalue_conversion rather than
1520 lang_hooks.truthvalue_conversion.
1521 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
1522 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
1524 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
1525 c_common_truthvalue_conversion.
1526 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
1527 c_parser_conditional_expression, c_parser_binary_expression): Call
1528 c_objc_common_truthvalue_conversion.
1529 * c-typeck.c (build_unary_op): Call
1530 c_objc_common_truthvalue_conversion.
1531 (build_conditional_expr): Do not call
1532 lang_hooks.truthvalue_conversion.
1533 (build_binary_op): Call c_common_truthvalue_conversion.
1534 (c_objc_common_truthvalue_conversion): Moved from
1535 c-objc-common.c. Call default_function_array_conversion instead
1536 of default_conversion.
1538 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1540 * c-common.h (default_conversion): Remove.
1541 (perform_integral_promotions): Add.
1542 * c-tree.h (default_conversion): Add.
1543 * c-typeck.c (perform_integral_promotions): New, split out from
1545 * c-common.c (check_case_value): Use perform_integral_promotions,
1546 not default_conversion.
1547 (c_add_case_label): Don't continue processing case label after
1548 found to be pointer.
1550 2005-03-23 Mark Mitchell <mark@codesourcery.com>
1552 * gcc.c (do_spec_1): Do not add a -L path for a directory in
1553 the prefix list if we have already added a multilib directory
1555 (main): Do not add MD_EXEC_PREFIX to the list of directories to
1558 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1560 * reload1.c (indirect_symref_ok, reload_obstack): Make them
1562 * reload.h: Remove the prototype for indirect_symref_ok.
1564 * reload1.c (indirect_symref_ok): Make it global.
1565 * reload.h: Add a prototype for indirect_symref_ok.
1567 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
1569 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
1572 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1574 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
1576 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
1578 * c-opts.c (c_common_parse_file): Only start/end main source file
1579 if debug hooks says the writer wants it.
1580 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
1582 (xcoff_debug_hooks): Ditto.
1583 * debug.c (do_nothing_hooks): Ditto.
1584 * debug.h (gcc_debug_hooks): Ditto.
1585 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
1586 * sdbout.c (sdb_debug_hooks): Ditto.
1587 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
1589 2005-03-22 Mark Mitchell <mark@codesourcery.com>
1591 * doc/extend.texi: Deprecate C++ min/max operators.
1593 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
1595 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
1596 artificial original candidates.
1598 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
1599 Jan Hubicka <jh@suse.cz>
1600 Steven Bosscher <stevenb@suse.de>
1602 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
1603 call cost based on argument sizes.
1604 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
1606 * params.def: (max-inline-inssn-single): Set to 450.
1607 (max-inline-insns-auto): Set to 90.
1608 (max-inline-insns-recursive): Set to 450
1609 (max-inline-insns-recursive-auto): Set to 450.
1610 (large-function-insns): Set to 2700.
1611 (inline-call-cost): New parameter.
1612 * tree-inline.c (estimate_move_cost): New function.
1613 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
1614 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
1616 * tree-inline.h (estimate_move_cost): Declare.
1617 * invoke.texi: (max-inline-inssn-single): Change default to 450.
1618 (max-inline-insns-auto): Change default to 90.
1619 (max-inline-insns-recursive): Change default to 450
1620 (max-inline-insns-recursive-auto): Change default to 450.
1621 (large-function-insns): Change default to 2700.
1622 (inline-call-cost): Document new parameter.
1624 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1626 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
1627 (TARGET_DEFAULT): Delete.
1628 * config/i860/i860.opt: New file.
1630 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1632 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
1633 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1634 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1635 (frv_sched_lookahead): Delete.
1636 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
1637 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
1638 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
1639 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
1640 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
1641 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
1642 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
1643 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
1644 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
1645 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
1646 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
1647 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
1648 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
1649 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
1650 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
1651 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
1652 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
1653 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
1654 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
1655 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
1656 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
1657 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
1658 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
1659 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1660 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1661 (frv_sched_lookahead): Delete.
1662 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
1663 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1664 (frv_handle_option): New function. Move -mcpu= handling from...
1665 (frv_override_options): ...here. Remove handling of other
1667 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
1668 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
1669 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
1670 and TARGET_NO_MULTI_CE.
1671 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
1672 !TARGET_VLIW_BRANCH.
1673 * config/frv/frv.opt: New file.
1675 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1677 * fold-const.c (fold_ternary): Take decomposed arguments of
1679 (fold): Update a call to fold_ternary.
1681 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
1682 * tree.h: Add corresponding prototypes.
1684 2005-03-22 Jakub Jelinek <jakub@redhat.com>
1687 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
1688 between jump table and its label.
1689 * final.c (shorten_branches): Handle notes in between ADDR_VEC
1690 resp. ADDR_DIFF_VEC and the label preceeding it.
1691 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
1692 is emitted in the right section.
1694 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1696 * fold-const.c (fold_unary, fold_binary): Update comments
1699 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
1701 PR rtl-optimization/20527
1702 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
1703 REG_INC note, test that the register also isn't mentioned in PRED
1706 2005-03-22 Ben Elliston <bje@au.ibm.com>
1708 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
1711 2005-03-21 Mike Stump <mrs@apple.com>
1713 * varasm.c (default_assemble_visibility): Remove extra ().
1715 2005-03-21 Roger Sayle <roger@eyesopen.com>
1718 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
1719 to determine whether a block can be duplicated, rather than test
1720 whether the block contains noncopyable insns ourselves.
1722 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1724 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
1727 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1729 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
1731 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1733 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
1734 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
1735 * config/fr30/fr30.opt: New file.
1737 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
1739 Fix PR tree-optimization/20542
1741 * tree-flow-inline.h (overlap_subvar): Move to here.
1742 * tree-ssa-operands.c: From here.
1743 * tree-flow.h (overlap_subvar): Declare.
1744 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
1745 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
1746 for variables with subvars.
1748 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
1751 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
1752 * modulo-sched.c (const_iteration_count): Return on NULL
1754 (print_node_sched_params): Return on NULL dump_file.
1755 (generate_reg_moves): Handle reg-anti dependencies and disregard
1756 closing branch when generating register moves.
1757 (sms_schedule): Mark the SMSed block dirty.
1758 * passes.c (rest_of_handle_sms): Call update_life_info for all
1760 * testsuite/gcc.dg/20050321-1.c: New test.
1762 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1764 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
1765 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
1766 movqi_internal): Likewise.
1768 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1770 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
1771 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
1772 xtensa_b4const): Delete prototypes.
1773 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
1774 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
1775 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
1776 xtensa_extra_constraint): New prototypes.
1777 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1778 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1779 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1780 move_operand, const_float_1_operand, fpmem_offset_operand,
1781 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
1782 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
1783 (xtensa_b4const_or_zero): ...this. Change return type to bool and
1784 argument type to HOST_WIDE_INT.
1785 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
1786 xtensa_mask_immediate): Likewise.
1787 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
1788 Likewise. Also make these functions static.
1789 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
1790 (xtensa_const_ok_for_letter_p): New.
1791 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1792 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1793 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1794 move_operand, const_float_1_operand, fpmem_offset_operand,
1795 branch_operator, ubranch_operator, boolean_operator): Move to
1797 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
1798 (xtensa_mem_offset): Change return type to bool.
1799 (xtensa_extra_constraint): New.
1800 (gen_int_relational): Update type of const_range_p function pointer.
1801 Use xtensa_b4const_or_zero.
1802 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
1803 xtensa_const_ok_for_letter_p. Update comments.
1804 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
1805 (PREDICATE_CODES): Delete.
1806 * config/xtensa/xtensa.md: Include predicates.md.
1807 * config/xtensa/predicates.md: New file.
1809 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1811 * config/v850/v850-protos.h: Remove the prototypes for
1812 reg_or_int9_operand, reg_or_const_operand,
1813 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
1814 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
1815 movsi_source_operand, power_of_two_operand,
1816 not_power_of_two_operand, special_symbolref_operand,
1817 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
1818 register_is_ok_for_epilogue.
1819 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
1820 reg_or_int9_operand, reg_or_const_operand,
1821 call_address_operand, special_symbolref_operand,
1822 movsi_source_operand, power_of_two_operand,
1823 not_power_of_two_operand, register_is_ok_for_epilogue,
1824 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
1825 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
1827 * config/v850/v850.h (PREDICATE_CODES): Remove.
1828 * config/v850/v850.md: Include predicates.md.
1829 * config/v850/predicates.md: New.
1831 2005-03-21 Zack Weinberg <zack@codesourcery.com>
1833 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
1834 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1835 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
1836 (itoolsdir, itoolsdatadir): Move definition above new first use.
1837 (install-itoolsdirs): New rule.
1838 (install-mkheaders): Depend on install-itoolsdirs, not
1839 install-include-dir.
1841 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1843 * tree-into-ssa.c: Remove obsolete comments.
1845 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
1847 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
1848 unrolling if -fpeel-loops is specified, too.
1849 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1850 Remove superfluous check for flag_unroll_loops.
1852 2005-03-21 Uros Bizjak <uros@kss-loka.si>
1854 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
1855 (lrint_optab, llrint_optab): Define corresponding macros.
1856 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
1857 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
1858 pattern and llrint_optab using llrintdi2 patterns.
1859 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
1860 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
1861 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
1862 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
1863 flag_unsafe_math_optimizations is set.
1865 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1867 * combine.c (combine_simplify_rtx, simplify_if_then_else,
1868 simplify_logical, if_then_else_cond, known_cond,
1869 simplify_comparison): Adjust calls to reverse_comparison.
1870 Don't use combine_reversed_comparison_code).
1871 (combine_reversed_comparison_code): Remove.
1872 (reversed_comparison): Using reversed_comparison_code, move it...
1873 * jump.c (reversed_comparison): ... here.
1874 * rtl.h (reversed_comparison): Add prototype.
1876 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1878 * builtins.c (fold_builtin): Take decomposed arguments of
1880 * fold-const.c (fold_ternary): Update a call to fold_builtin.
1881 * gimplify.c (gimplify_call_expr): Likewise.
1882 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
1883 * tree.h: Update the prototype of fold_builtin.
1885 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1887 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
1888 * rtlhooks.c (gen_lowpart_no_emit_general): New.
1889 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
1890 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
1891 * simplify-rtx.c (simplify_binary_operation_1): Use it.
1893 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1895 * builtins.c (fold_builtin_1): Take decomposed arguments of
1897 (fold_builtin): Update a call to fold_builtin_1.
1899 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
1902 * gcov.c (output_lines): Only output function block summary when
1903 outputting branch information.
1904 * doc/gcov.texi: Document format of preamble and additional block
1907 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1909 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
1910 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
1911 the defaults false if BITS_PER_UNIT != 8.
1912 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
1913 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
1914 than BITS_PER_UNIT != 8.
1915 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
1916 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
1917 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
1919 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
1920 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
1922 2005-03-20 Roger Sayle <roger@eyesopen.com>
1925 * fold-const.c (fold_binary): Fix type mismatch between
1926 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
1927 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
1928 for non-truth-valued expressions.
1930 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
1931 and FUNCTION_DECL in the main switch.
1932 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1933 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
1934 we also need to convert their operands to match.
1935 <TRUTH_NOT_EXPR>: Likewise.
1937 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
1939 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
1940 diagnostic without checking whether an lvalue.
1941 * c-common.h (lvalue_p): Remove.
1942 (enum lvalue_use): Update comment.
1943 (lvalue_or_else): Replace by lvalue_error.
1944 * c-typeck.c (lvalue_p): Make static.
1945 (lvalue_or_else): New. Call lvalue_error.
1947 2005-03-21 Alan Modra <amodra@bigpond.net.au>
1949 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
1950 (function_arg_advance): Use rs6000_parm_start.
1951 (function_arg, rs6000_arg_partial_bytes): Likewise.
1953 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1955 * c-common.c (check_case_value): Adjust comment about stripping
1957 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
1958 * c-typeck.c (default_conversion, convert_arguments,
1959 build_modify_expr, convert_for_assignment, store_init_value,
1960 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
1961 manually. Remove inaccurate comments.
1963 2005-03-20 Roger Sayle <roger@eyesopen.com>
1964 Joseph S. Myers <joseph@codesourcery.com>
1966 * varasm.c (do_assemble_alias): Restore comment describing function.
1967 Annotate the target parameter as potentially unused.
1969 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
1972 * config/avr/avr.c (avr_output_function_prologue): Do not use
1973 current_function_name() in a label, use a local label instead.
1975 2005-03-20 David Edelsohn <edelsohn@gnu.org>
1977 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
1978 flag_finite_math_only, not flag_unsafe_math_optimizations.
1980 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1982 * builtins.c (fold_builtin_1): Update a call to
1983 targetm.fold_builtin.
1984 * hooks.c (hook_tree_tree_bool_null): Rename to
1985 hook_tree_tree_tree_bool_null. Take one more argument of type
1987 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
1988 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
1989 hook_tree_tree_tree_bool_null.
1990 * target.h (gcc_target): Update the prototype of fold_builtin.
1991 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
1992 arguments of CALL_EXPR.
1993 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
1996 2005-03-20 Jan Hubicka <jh@suse.cz>
1998 * cgraph.h (cgraph_node): Add prev_clone pointer.
1999 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
2000 (cgraph_clone_node): Produce doubly linked chain.
2002 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2004 * c-common.c (handle_aligned_attribute, check_function_sentinel,
2005 get_nonnull_operand, handle_sentinel_attribute,
2006 check_function_arguments_recurse): Do not strip NOPS from
2008 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
2010 * c-format.c (get_constant): Likewise.
2011 * c-parser.c (c_parser_postfix_expression): Likewise.
2012 * c-typeck.c (set_init_index): Likewise.
2013 (convert_arguments): Don't check for NOP_EXPR containing integer
2016 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2018 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
2019 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
2020 Take decomposed arguments of CALL_EXPR.
2021 (fold_builtin_1): Update calls to the functions mentioned
2024 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2026 * c-decl.c (check_bitfield_type_and_width): Require bit-field
2027 width to have integer type.
2028 (build_enumerator): Require enumerator value to have integer type.
2030 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2032 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
2035 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2037 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
2038 std=iso9899:199x): Correct descriptions.
2040 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2042 * config.gcc: Consistently use solaris2.1[0-9]* instead of
2045 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
2047 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
2049 (expand_builtin_memcpy, fold_builtin_1): Update calls to
2050 fold_builtin_memcpy.
2052 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
2053 arguments of CALL_EXPR.
2054 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
2055 fold_builtin_found, fold_builtin_1): Update calls to
2056 fold_trunc_transparent_mathfn.
2058 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2061 * fold-const.c (fold_widened_comparison): Don't optimize casts of
2062 function pointers on targets that require function pointer
2064 (fold_sign_changed_comparison): Likewise.
2066 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
2068 * combine.c (try_combine): When changing the mode of a hard reg, make
2069 sure that doing so is valid.
2071 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
2073 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
2074 (TARGET_HANDLE_OPTION): Override default.
2075 (avr_handle_option): New function.
2076 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
2077 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
2078 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
2079 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
2080 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
2081 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
2082 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
2083 (TARGET_OPTIONS): Delete.
2084 * config/avr/avr.opt: New file.
2086 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2088 * config/m32r/m32r-protos.h: Remove the prototypes for
2089 call_address_operand, symbolic_operand, seth_add3_operand,
2090 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
2091 reg_or_uint16_operand, reg_or_cmp_int16_operand,
2092 two_insn_const_operand, move_src_operand,
2093 move_double_src_operand, move_dest_operand,
2094 eqne_comparison_operator, signed_comparison_operator,
2095 large_insn_p, conditional_move_operand, carry_compare_operand,
2096 m32r_block_immediate_operand, extend_operand,
2097 reg_or_eq_int16_operand, int8_operand, and
2098 reg_or_zero_operand.
2099 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
2100 seth_add3_operand, int8_operand, cmp_int16_operand,
2101 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
2102 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
2103 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
2104 move_double_src_operand, move_dest_operand,
2105 eqne_comparison_operator, signed_comparison_operator,
2106 extend_operand, small_insn_p, large_insn_p,
2107 conditional_move_operand, carry_compare_operand,
2108 m32r_block_immediate_operand): Move to predicates.md.
2109 (MAX_MOVE_BYTES): Move to m32r.h.
2110 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
2111 * config/m32r/m32r.md: Include predicates.md.
2112 * config/m32r/predicates.md: New.
2114 2005-03-18 James E Wilson <wilson@specifixinc.com>
2117 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
2120 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2122 * config/mn10300/mn10300-protos.h: Remove the prototypes for
2123 call_address_operand, const_8bit_operand.
2124 * config/mn10300/mn10300.c (call_address_operand,
2125 const_8bit_operand, const_1f_operand): Move to predicates.md.
2126 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
2127 * config/mn10300/mn10300.md: Include predicates.md.
2128 * config/mn10300/predicates.md: New.
2130 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
2132 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
2133 declarations in diagnostics and %E for identifiers, not %s.
2135 2005-03-18 Jan Hubicka <jh@suse.cz>
2136 Dale Johannesen <dalej@apple.com>
2138 * basic-block.h (scale_bbs_frequencies_int,
2139 scale_bbs_frequencies_gcov_type): Declare.
2140 * cfg.c (RDIV): New macro.
2141 (update_bb_frequency_for_threading): Fix.
2142 * basic-block.h (scale_bbs_frequencies_int,
2143 scale_bbs_frequencies_gcov_type): New.
2144 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
2145 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
2146 scale_bbs_frequencies_int.
2147 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
2149 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2151 * config/m32r/m32r-protos.h: Remove the prototypes for
2152 call_address_operand, symbolic_operand, seth_add3_operand,
2153 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
2154 reg_or_uint16_operand, reg_or_cmp_int16_operand,
2155 two_insn_const_operand, move_src_operand,
2156 move_double_src_operand, move_dest_operand,
2157 eqne_comparison_operator, signed_comparison_operator,
2158 large_insn_p, conditional_move_operand, carry_compare_operand,
2159 m32r_block_immediate_operand, extend_operand,
2160 reg_or_eq_int16_operand, int8_operand, and
2161 reg_or_zero_operand.
2162 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
2163 seth_add3_operand, int8_operand, cmp_int16_operand,
2164 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
2165 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
2166 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
2167 move_double_src_operand, move_dest_operand,
2168 eqne_comparison_operator, signed_comparison_operator,
2169 extend_operand, small_insn_p, large_insn_p,
2170 conditional_move_operand, carry_compare_operand,
2171 m32r_block_immediate_operand): Move to predicates.md.
2172 (MAX_MOVE_BYTES): Move to m32r.h.
2173 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
2174 * config/m32r/m32r.md: Include predicates.md.
2175 * config/m32r/predicates.md: New.
2177 * config/pa/pa-protos.h: Add prototypes for magic_milli and
2179 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
2180 symbolic_operand, symbolic_memory_operand,
2181 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
2182 indexed_memory_operand, move_dest_operand, move_src_operand,
2183 prefetch_cc_operand, prefetch_nocc_operand,
2184 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
2185 arith_operand, arith11_operand, pre_cint_operand,
2186 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
2187 ireg_operand, int5_operand, uint5_operand, int11_operand,
2188 uint32_operand, arith5_operand, and_operand, ior_operand,
2189 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
2190 pc_or_label_operand, div_operand, plus_xor_ior_operator,
2191 shadd_operand, movb_comparison_operator,
2192 cmpib_comparison_operator): Move to predicates.md.
2193 (magic_milli, shadd_constant_p): Make it extern.
2194 * config/pa/pa.h (PREDICATE_CODES): Remove.
2195 * config/pa/pa.md: Include predicates.md.
2196 * config/pa/predicates.md: New.
2198 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
2201 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2203 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
2204 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2205 config/alpha/freebsd.h, config/alpha/linux.h,
2206 config/alpha/netbsd.h, config/alpha/osf5.h,
2207 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
2208 config/h8300/h8300-protos.h, config/h8300/h8300.c,
2209 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
2210 doc/cppopts.texi: Update copyright.
2212 2005-03-18 Jan Hubicka <jh@suse.cz>
2215 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
2217 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
2220 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2222 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
2225 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
2227 * combine.c (gen_binary): Remove.
2228 (known_cond, simplify_shift_const, find_split_point,
2229 combine_simplify_rtx, simplify_if_then_else, simplify_set,
2230 simplify_logical, expand_field_assignment, extract_left_shift,
2231 force_to_mode, if_then_else_cond, apply_distributive_law,
2232 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
2233 simplify_comparison, reversed_comparison): Replace with
2234 simplify_gen_binary, simplify_gen_relational or
2235 distribute_and_simplify_rtx.
2236 (distribute_and_simplify_rtx): New function.
2238 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
2239 Paolo Bonzini <gcc.gnu.org>
2241 * calls.c (setjmp_call_p, special_function_p): Update comments
2242 at the head of the functions.
2244 2005-03-18 Jan Hubicka <jh@suse.cz>
2246 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
2248 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
2249 function body should be released; do not proactively release function
2250 bodies in non-unit-at-a-time mode.
2252 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
2254 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
2255 mno-fp-ret-in-387 multilib variants.
2257 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
2259 * common.opt (m): Remove.
2260 * opts.c (handle_option): Pass 'm' options to set_target_switch if
2262 (common_handle_option): Remove OPT_m case.
2264 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2266 * builtins.c (fold_builtin_bitop): Take decomposed arguments
2268 (fold_builtin_1): Update a call to fold_builtin_bitop.
2270 * builtins.c (fold_builtin_signbit): Take decomposed arguments
2272 (fold_builtin_1): Update a call to fold_builtin_signbit.
2274 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
2276 PR tree-optimization/20474
2277 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
2278 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
2280 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
2282 * config/h8300/h8300-protos.h: Remove prototypes for
2283 general_operand_src, general_operand_dst, single_one_operand,
2284 single_zero_operand, call_insn_operand,
2285 two_insn_adds_subs_operand, small_call_insn_operand,
2286 jump_address_operand, bit_operand, bit_memory_operand,
2287 stack_pointer_operand, const_int_gt_2_operand,
2288 const_int_ge_8_operand, const_int_qi_operand,
2289 const_int_hi_operand, incdec_operand, bit_operator,
2290 nshift_operator, eqne_operator, gtle_operator,
2291 gtuleu_operator, iorxor_operator.
2292 Add prototypes for h8sx_shift_type h8sx_classify_shift and
2293 h8300_ldm_stm_parallel.
2294 * config/h8300/h8300.c (h8sx_shift_type,): Move to
2296 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
2297 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
2298 (h8300_ldm_stm_parallel): Make it extern.
2299 (h8300_ldm_parallel, h8300_stm_parallel,
2300 h8300_return_parallel, general_operand_src,
2301 general_operand_dst, h8300_dst_operand, h8300_src_operand,
2302 nibble_operand, reg_or_nibble_operand, single_one_operand,
2303 single_zero_operand, call_insn_operand,
2304 two_insn_adds_subs_operand, small_call_insn_operand,
2305 jump_address_operand, bit_operand, bit_memory_operand,
2306 stack_pointer_operand, const_int_gt_2_operand,
2307 const_int_ge_8_operand, const_int_qi_operand,
2308 const_int_hi_operand, incdec_operand, eqne_operator,
2309 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
2310 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
2311 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
2312 nshift_operator): Move to predicates.md.
2313 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
2314 * config/h8300/h8300.md: Include predicates.md.
2315 * config/h8300/predicates.md: New.
2317 2005-03-17 Richard Henderson <rth@redhat.com>
2319 * config.gcc (ia64*-*-hpux*): Add extra_options.
2320 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
2321 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
2322 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
2323 (ia64_tls_size_string, ia64_tune_string): Remove.
2324 (ia64_tune): Init to PROCESSOR_ITANIUM2.
2325 (TARGET_DEFAULT_TARGET_FLAGS): New.
2326 (TARGET_HANDLE_OPTION): New.
2327 (ia64_override_options): Move options parsing ...
2328 (ia64_handle_option): ... here. New.
2329 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
2330 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
2331 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
2332 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
2333 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
2334 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
2335 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
2336 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
2337 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
2338 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
2339 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
2340 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
2341 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
2342 TARGET_EARLY_STOP_BITS): Remove.
2343 (TARGET_ILP32): Default false.
2344 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
2345 (enum ia64_inline_type): New.
2346 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
2347 * config/ia64/ia64.md: Update for new definitions of
2348 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
2349 * config/ia64/ia64.opt: New file.
2350 * config/ia64/ilp32.opt: New file.
2352 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
2355 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
2357 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
2359 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
2360 instead of MASK_H8300S.
2361 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
2362 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
2363 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
2364 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
2365 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
2366 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
2367 TARGET_SWITCHES): Remove.
2368 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
2370 * config/h8300/h8300.opt: New.
2372 * config/alpha/alpha.opt, config/arc/arc.opt,
2373 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
2376 2005-03-17 Ian Lance Taylor <ian@airs.com>
2380 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
2382 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
2383 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
2384 (TARGET_HANDLE_OPTION): Override default.
2385 (arc_handle_option): New function.
2386 (arc_init): Remove code to set arch_cpu_string.
2387 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
2388 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
2389 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
2390 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
2391 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
2392 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
2393 (arc_rodata_string, TARGET_OPTIONS): Delete.
2394 * config/arc/arc.opt: New file.
2396 2005-03-17 Richard Henderson <rth@redhat.com>
2398 * doc/extend.texi (Weak Pragmas): New section.
2399 (attribute alias): Clarify that target must be in the same
2402 2005-03-17 Richard Henderson <rth@redhat.com>
2404 * config/alpha/alpha.opt: New file.
2405 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
2407 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
2408 alpha_fprm_string, alpha_fptm_string): Make static.
2409 (alpha_tls_size_string): Remove.
2410 (alpha_handle_option): New.
2411 (override_options): Update for alpha_cpu/alpha_tune split.
2412 (alpha_file_start): Likewise.
2413 (TARGET_DEFAULT_TARGET_FLAGS): New.
2414 (TARGET_HANDLE_OPTION): New.
2415 * config/alpha/alpha.h (alpha_tune): Declare.
2416 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
2417 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
2418 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
2419 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
2420 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
2421 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
2422 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
2423 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
2424 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
2425 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
2426 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
2427 (TARGET_DEFAULT): Remove MASK_FP.
2428 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
2429 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
2430 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
2431 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
2432 alpha_tls_size_string): Remove.
2433 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
2434 (attribute tune): Rename from attribute cpu.
2435 * config/alpha/ev4.md: Update to match.
2436 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
2437 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
2438 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
2439 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
2440 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
2441 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
2443 2005-03-16 James E. Wilson <wilson@specifixinc.com>
2445 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
2446 and return without creating new state if before_nops_num is nonzero.
2447 * config/ia64/ia64.md (first_insn): New attribute.
2448 (alloc): Set it to yes.
2450 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2452 * tree-vectorizer.c (new_vec_stmt_info): Initialize
2453 STMT_VINFO_SUBVARS to NULL.
2454 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
2456 2005-03-16 Dale Johannesen <dalej@apple.com>
2458 * rtlanal.c (find_first_parameter_load): Rewrite to
2459 return actual first param load or the call if none,
2460 instead of first in block, when not all loads exist.
2462 2005-03-16 Roger Sayle <roger@eyesopen.com>
2464 * optabs.c (expand_copysign_absneg): Make static.
2465 * optabs.h (expand_copysign_absneg): Delete prototype.
2466 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
2468 2005-03-16 Richard Henderson <rth@redhat.com>
2471 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
2472 (alias_pairs): Rename from output_defs.
2473 (find_decl_and_mark_needed): Split out from assemble_alias.
2474 (do_assemble_alias): New.
2475 (assemble_output_def): Remove.
2476 (finish_aliases_1, finish_aliases_2): New.
2477 (process_pending_assemble_output_defs): Remove.
2478 (assemble_alias): Defer aliases for which we don't yet have a
2479 non-external decl for the target symbol.
2480 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
2481 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
2482 * toplev.c (compile_file): Use finish_aliases_2 instead of
2483 process_pending_assemble_output_defs.
2484 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
2485 (process_pending_assemble_output_defs): Remove.
2487 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2489 Fix PR tree-optimization/20489
2491 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
2492 for empty structures.
2494 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2496 Fix PR tree-optimization/20490
2498 * tree-ssa-pre.c (create_expression_by_pieces): Use
2499 force_gimple_operand on result of fold.
2501 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
2503 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
2504 of closing parenthesis.
2506 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
2508 * builtins.c (expand_movstr): Update a call to
2509 fold_builtin_strcpy.
2510 (expand_builtin_strncpy): Update a call to
2511 fold_builtin_strncpy.
2512 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
2513 arguments of CALL_EXPR.
2514 (fold_builtin_1): Update calls to fold_builtin_strcpy and
2515 fold_builtin_strncpy.
2516 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
2517 * tree.h: Update the prototypes of fold_builtin_strcpy and
2518 fold_builtin_strncpy.
2520 2005-03-16 Steven Bosscher <stevenb@suse.de>
2521 Dorit Naishlos <dorit@il.ibm.com>
2523 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
2524 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
2527 2005-03-16 Steven Bosscher <stevenb@suse.de>
2529 * tree-inline.c (walk_type_fields, walk_tree,
2530 walk_tree_without_duplicates): Move from here...
2531 * tree.c: ...to here.
2533 2005-03-15 Zack Weinberg <zack@codesourcery.com>
2535 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
2536 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
2537 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
2538 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
2539 (version): Define using $(BASEVER_c).
2540 (Makefile, config.status, build/gcov-iov.o): No longer depends on
2542 (version.o): Depend on version files; add custom generation command.
2543 (prefix.o): Define BASEVER on command line.
2544 (s-iov): Depend on version files; adjust command.
2545 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
2547 (gcc-vers.texi): New rule.
2548 (doc/%.info, doc/%.dvi): Add -I . to command line.
2549 (doc/gccinstall.dvi): Likewise.
2550 (PACKAGE): Delete. All uses replaced with "gcc".
2551 * aclocal.m4: Do not include gcc-version.m4.
2552 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
2553 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
2554 Set is_release based on contents of DEV-PHASE.
2555 Set gcc_version based on contents of BASE-VER.
2556 Define WIN32_REGISTRY_KEY only if the user overrode the default.
2557 * config.in, configure: Regenerate.
2558 * gccbug.in: Determine version of GCC in use at runtime.
2559 * gcov-iov.c: Get version number and development phase from
2560 command line, not by including version.c.
2561 * intl.c: Replace all uses of PACKAGE with "gcc".
2562 * libada-mk.in: Delete unused "gcc_version" variable.
2563 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
2564 * version.c: (VERSUFFIX): New hook for redistributors; adjust
2565 commentary to match.
2566 (version_string): Put together from pieces.
2567 * config/alpha/x-vms: Do not use $(gcc_version).
2568 * config/i386/t-nwld: Likewise.
2569 * doc/include/gcc-common.texi: Include gcc-vers.texi for
2570 version-GCC and DEVELOPMENT.
2572 2005-03-15 Roger Sayle <roger@eyesopen.com>
2574 PR tree-optimization/17454
2575 * tree.c (tree_size): Add case for TREE_BINFO.
2576 * fold-const.c (fold_checksum_tree): Only clear the overloaded
2577 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
2579 2005-03-15 Roger Sayle <roger@eyesopen.com>
2581 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
2582 op1 whilst expanding the signed widenening multiply variant.
2584 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
2586 * toplev.c (display_target_options): Avoid unused variable warning if
2587 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
2588 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
2589 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
2590 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
2591 (mips_isa_info): New variable.
2592 (mips_parse_cpu): Remove the first argument and leave the caller
2594 (TARGET_HANDLE_OPTION): Override default.
2595 (mips_handle_option): New function. Move option validation code from...
2596 (override_options): ...here. Update calls to mips_parse_cpu.
2597 * config/mips/mips.h (mips_arch_string, mips_tune_string)
2598 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
2599 (SUBTARGET_TARGET_OPTIONS): Delete.
2600 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
2601 (mno-flush-func, mtune=): New options.
2603 2005-03-15 Roger Sayle <roger@eyesopen.com>
2604 Richard Henderson <rth@redhat.com>
2606 * real.c (c4x_single_format, c4x_extended_format): Provide values
2607 for signbit_ro for c4x's single and extended floating point formats.
2608 * optabs.c (expand_copysign): Use the floating point format's
2609 signbit_ro for expanding via expand_copysign_absneg, and it's
2610 signbit_rw field for expanding via expand_copysign_bit.
2612 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
2614 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
2615 known_alignment_for_access_p.
2616 (known_alignment_for_access_p): New.
2617 (do_peeling_for_alignment): Field made int instead of bool and renamed
2618 to peeling_for_alignment.
2619 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
2620 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
2621 functionality used to be in vect_analyze_operations.
2622 (vect_analyze_operations): Code to determine vectorization factor was
2623 moved to vect_determine_vectorization_factor.
2624 (vect_enhance_data_refs_alignment): Update to correct alignment when it
2625 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
2627 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
2628 be part of vect_analyze_operations).
2629 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
2630 creating the guard condition, as the number of iterations may be
2632 (slpeel_tree_peel_loop_to_edge): Use new name of
2633 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
2634 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
2635 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
2636 (vect_do_peeling_for_alignment): Use fold.
2637 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
2639 (vect_update_inits_of_dr): Renamed to
2640 vect_update_init_of_dr.
2641 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
2642 (vectorizable_store): Fix assertion to use == instead of =.
2644 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
2646 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
2647 call_used_regs for wCG registers.
2649 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2651 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2652 for non-offsettable memory references to cope with outstanding reload
2653 replacements, take 2.
2655 2005-03-15 Uros Bizjak <uros@kss-loka.si>
2658 * config/i386/i386.h (x86_fisttp): New.
2659 (TARGET_FISTTP): New macro.
2660 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
2661 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
2662 instruction when fisttp flag is set.
2663 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
2665 * config/i386/i386.md (type attribute): Add fisttp.
2666 (unit attribute): Set to i387 for fisttp type.
2667 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
2668 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
2670 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
2671 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
2673 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
2674 patterns for TARGET_FISTTP. Enable patterns for
2675 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
2676 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
2677 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
2678 implement fisttp x87 insn.
2679 (fix_trunc*_i387_fisttp splitters): New patterns.
2680 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
2681 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
2682 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
2684 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
2685 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
2686 Implement using mode macros. Disable patterns for TARGET_FISTTP.
2687 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
2688 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
2689 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
2690 Disable patterns for TARGET_FISTTP.
2691 (fix_trunc*_i387 splitters): Implement usign mode macros.
2692 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
2693 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
2694 (fix_trunx*_sse peephole2s): Implement using mode macros.
2696 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
2698 PR rtl-optimization/20291
2699 * combine.c (try_combine): If splitting fails, re-try with
2700 original combined pattern, i.e. before clobber stripping.
2702 2005-03-14 Eric Christopher <echristo@redhat.com>
2704 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
2705 STACK_GROWS_DOWNWARD.
2707 2005-03-14 Roger Sayle <roger@eyesopen.com>
2709 * real.h (struct real_format): Split the signbit field into two
2710 two fields, signbit_ro and signbit_rw.
2711 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
2712 mips_double_format, ieee_extended_motorola_format,
2713 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
2714 ieee_extended_intel_128_format, ibm_extended_format,
2715 mips_extended_format, ieee_quad_format, mips_quad_format,
2716 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
2717 i370_double_format, c4x_single_format, c4x_extended_format,
2718 real_internal_format): Update initializers for new field.
2719 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
2720 real_format structure.
2721 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
2722 field of the real_format structure.
2724 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
2726 Fix PR tree-optimization/20458
2728 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
2729 DECL_EXTERNAL on STRUCT_FIELD tags.
2730 (clear_call_clobbered): Ditto.
2731 * tree-ssa-operands.c (note_addressable): Make sure the original
2732 variable doesn't slip into the addressable list if we have
2734 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
2737 2005-03-14 Geoffrey Keating <geoffk@apple.com>
2739 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
2740 (-fwide-exec-charset): Likewise.
2741 (-finput-charset): Likewise.
2742 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
2743 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
2744 * c.opt (Wnormalized): New.
2746 2005-03-14 Devang Patel <dpatel@apple.com>
2748 * doc/invoke.texi: Add reference to Visibility document.
2750 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2752 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
2753 MASK_SPLIT_ADDRESSES.
2754 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
2755 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
2756 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
2757 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
2758 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
2759 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
2760 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
2761 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
2762 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
2763 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
2764 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
2765 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
2766 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
2767 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
2768 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
2769 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
2770 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
2771 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
2772 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
2773 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
2774 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
2775 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
2776 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
2777 (TARGET_EXPLICIT_RELOCS): Delete.
2778 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
2779 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
2780 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
2781 (override_options): Set MASK_LONG64 if -mint64 is given and no
2782 -mlongXX option is. Complain about -mint64 -mlong32.
2783 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
2784 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
2785 * config/mips/mips.opt: New file.
2787 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2789 * config.gcc (extra_options): New variable for listing option files.
2790 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
2791 * configure.ac (extra_opt_files): New AC_SUBST variable.
2792 (tm_file_list, tm_include_list): Include options.h first.
2793 * configure: Regenerate.
2794 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
2795 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
2796 (s-options-h): New rule.
2797 (options.h): Depend on it.
2798 (TEXI_GCCINT_FILES): Add options.texi.
2799 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
2800 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
2801 * target.h (gcc_target): Add default_target_flags and handle_option.
2802 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
2803 (TARGET_HANDLE_OPTION): New macros.
2804 (TARGET_INITIALIZER): Include them.
2805 * opt-functions.awk (opt_args, nth_arg): New functions.
2806 (switch_flags): Handle the "Target" flag.
2808 (var_name): Use opt_args and nth_arg.
2809 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
2810 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
2811 macros for the "Mask" and "InverseMask" options.
2812 * opts.h (cl_var_cond): New enum.
2813 (cl_option): Replace the "has_set_value" and "set_value" fields with
2814 "var_cond" and "var_value".
2815 (CL_TARGET): New macro.
2816 (option_enabled, print_filtered_help): Declare.
2817 (decode_options): Move definition.
2818 * opts.c (handle_option): Search for the original option before
2819 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
2820 var_cond and var_value fields. Use targetm.handle_option to handle
2822 (decode_options): Set target_flags to targetm.default_target_flags.
2823 (print_filtered_help): Make global. Handle CL_TARGET.
2824 (option_enabled): New function.
2825 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
2826 (display_target_options, set_target_switch, print_switch_values)
2827 (default_pch_valid_p): Guard uses of target_switches with
2828 #ifdef TARGET_SWITCHES. Also...
2829 (display_target_options): Display the CL_TARGET entries in cl_options.
2830 (set_target_option): Don't complain about the "" option when
2831 TARGET_SWITCHES is undefined.
2832 (print_switch_values): Use option_enabled.
2833 (default_pch_valid_p): Check cl_options[] when looking for something
2834 that has changed the value of target_flags.
2835 * c.opt: Remove documentation from top of file.
2836 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
2837 * doc/sourecebuild.texi: Refer to the new options documentation
2838 instead of c.opt. Document machine-specific .opt files.
2839 * doc/tm.texi (target_flags): Say that this variable is declared
2841 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
2842 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
2844 * doc/options.texi: New file.
2846 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2849 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
2852 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2855 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
2856 temporary variable of pointer type if an lvalues is required.
2857 (gimplify_modify_expr_rhs): Request an rvalue from it.
2858 (gimplify_expr): Pass fallback on.
2860 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2862 * cfgbuild.c: Update comments.
2864 2005-03-14 Roger Sayle <roger@eyesopen.com>
2866 PR rtl-optimization/17236
2867 * optabs.c (expand_doubleword_mult): New helper function split out
2868 from expand_binop. Permute the order in which instructions are
2869 emitted to minimize the number of simultaneously live registers.
2870 (expand_binop): Call expand_doubleword_mult to synthesize a double
2871 word multiplication.
2873 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2875 * basic-block.h: Update the prototypes of cached_make_edge and
2877 * cfg.c (cached_make_edge): Take edge_cache representing one
2878 row of the adjacency matrix of edges.
2879 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
2880 (make_edges): Initialize edge_cache to represent one row of
2881 the adjacency matrix of edges.
2883 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2885 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
2887 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
2888 Remove unused removed_phis variable.
2889 (conditional_replacement): Use build1/build2.
2890 (abs_replacement): Use last_and_only_stmt and build1/build2.
2892 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2894 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
2895 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
2896 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
2897 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
2898 * c-common.c (handle_novops_attribute): New function.
2899 (c_common_attribute_table): Add "no vops" entry.
2900 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
2901 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
2902 * tree-ssa-operands.c (get_call_expr_operands): Do not
2903 create virtual operands for calls with ECF_NOVOPS flag.
2904 * tree.h (DECL_IS_NOVOPS): New macro.
2905 (struct tree_decl): Add novops_flag.
2906 (ECF_NOVOPS): New constant.
2908 2005-03-14 Uros Bizjak <uros@kss-loka.si>
2911 * config/i386/i386.c (x86_use_himode_fiop): New.
2912 (x86_use_simode_fiop): Rename from x86_use_fiop.
2913 * config/i386/i386.h (x86_use_himode_fiop): Declare.
2914 (TARGET_USE_HIMODE_FIOP): New.
2915 (x86_use_simode_fiop): Rename from x86_use_fiop.
2916 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
2918 * config/i386/i386.md (X87MODEI12): New mode macro define.
2919 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
2920 to implement x87 FP compare with HImode input operands.
2921 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
2922 Use X87MODEI12 mode macro to handle HImode input operands.
2923 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
2924 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
2925 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
2926 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
2927 macro to implement x87 operators with HImode input operands.
2928 (fop splitters): Use X87MODEI12 mode macro to handle HImode
2931 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2933 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
2935 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
2936 constants invariant.
2938 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2940 * basic-block.h (BB_VISITED): Removed.
2941 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
2943 2005-03-14 Falk Hueffner <falk@debian.org>
2946 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
2948 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2950 * ggc-zone.c: Fix comment typos.
2952 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
2953 stringpool.c, config/mips/mips-protos.h: Update copyright.
2955 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2957 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
2958 throughout with its typedef, "rtx".
2959 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
2960 (rs6000_tls_symbol_ref_1): Remove inline keyword.
2961 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
2962 regs in comment to match code.
2964 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2966 * except.c (check_handled): Make it static.
2967 * except.h: Remove the corresponding prototype.
2969 * function.c (get_func_frame_size): Make it static.
2970 * function.h: Remove the corresponding type.
2972 * regclass.c (reg_class_superclasses, reg_class_subclasses):
2974 * hard-reg-set.h: Remove the corresponding declarations.
2976 * tree-cfg.c (verify_stmts): Check that
2977 bb_for_stmt (stmt) == bb for every PHI node and statement.
2979 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2981 * config.gcc: Remove excess indentation.
2982 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
2984 2005-03-13 Roger Sayle <roger@eyesopen.com>
2987 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
2988 * fold-const.c (fold_sign_changed_comparison): Likewise.
2989 (fold_binary): Optimize comparisons against widened operands if
2990 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
2992 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2994 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
2995 (sparc_override_options): Initialize it.
2996 (sparc_struct_value_rtx): Set it on the MEM to be returned.
2998 2005-03-13 David Edelsohn <edelsohn@gnu.org>
3000 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
3001 (reg_or_none500mem_operand): New predicate.
3002 (zero_reg_mem_operand): New predicate.
3003 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
3004 to reg_or_none500mem_operand.
3005 (extendsfdf2_fpr): Add MEM alternative.
3006 (extenddftf2_internal): Change operand2 predicate to
3007 zero_reg_mem_operand.
3009 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3011 * ggc-zone.c: Rewritten.
3013 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
3015 * configure.ac: Define GGC_ZONE for --with-gc=zone.
3016 * config.in: Regenerated.
3017 * configure: Regenerated.
3018 * gengtype.c (write_types_process_field, write_func_for_structure):
3019 Pass new argument to gt_pch_note_object.
3020 * ggc-common.c (struct ptr_data): Add TYPE.
3021 (gt_pch_note_object): Take TYPE argument and save it.
3022 (call_count): Update call to ggc_pch_count_object.
3023 (call_alloc): Update call to ggc_pch_alloc_object.
3024 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
3026 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
3027 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
3028 (ggc_alloc_zone_stat): Delete.
3029 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
3030 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
3031 (ggc_pch_alloc_object): Update prototypes.
3032 (garbage_zone): Delete.
3033 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
3034 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
3036 (tree_id_zone): New variable.
3037 (ggc_alloc_cleared_zone): Remove unused.
3038 (ggc_alloc_zone): Define.
3039 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
3040 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
3041 ggc_alloc_zone_stat.
3042 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
3043 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
3044 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
3045 (make_node_stat): Likewise. Use tree_id_zone.
3047 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3048 Joseph S. Myers <joseph@codesourcery.com>
3050 * configure.ac: Check for MIPS TLS.
3051 * configure: Regenerated.
3052 * config/mips/mips-protos.h (enum mips_symbol_type): Add
3053 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
3054 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
3055 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
3056 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3057 (mips_classify_symbol, mips_symbolic_constant_p)
3058 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
3059 (mips_tls_operand_p, mips_call_tls_get_addr)
3060 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
3061 (mips_tls_symbol_ref_1): New functions.
3062 (mips_legitimize_address, mips_legitimize_const_move): Call
3063 mips_legitimize_tls_address.
3064 (override_options): Handle V1_REG and TLS symbols. Disable TLS
3066 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
3067 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
3068 (mips_char_to_class): Document V1_REG.
3069 (HAVE_AS_TLS): Provide default.
3070 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
3072 (load_got<mode>): Renamed from *load_got<mode>. Allow when
3074 (tls_get_tp_<mode>): New instruction.
3076 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3078 * configure.ac: Update checks for target tools.
3079 * configure: Regenerated.
3081 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3083 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
3085 2005-03-13 Roger Sayle <roger@eyesopen.com>
3087 * expmed.c (expand_mult): Use synthetic multiplication sequences for
3088 more classes of DImode multiplication by constant. Allow both
3089 multiplication by small negative constants (by performing a
3090 multiplication by a positive constant and negating the result) and
3091 multiplications by large powers of two, by using a left shift.
3093 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
3095 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
3096 of basic blocks into work_stack.
3098 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
3099 config/mips/vr.h: Update copyright.
3101 * c-decl.c (c_init_decl_processing): Remove useless calls to
3102 build_function_type.
3104 * builtins.c (fold_trunc_transparent_mathfn,
3105 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
3106 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
3107 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
3108 fold_builtin_strcpy, fold_builtin_strncpy,
3109 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
3112 * builtins.c (expand_builtin_mathfn_3): Remove local variable
3115 * lambda-code.c (lambda_compute_auxillary_space): Remove local
3116 variable determinant.
3118 * tree-cfg.c (group_case_labels): Remove local variable type.
3120 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
3123 * tree-ssa-phiopt.c (value_replacement): Remove local variable
3126 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
3129 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
3130 (*movmemqi_insn): Delete.
3131 (*movmemhi): Delete.
3133 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
3135 * builtins.c (fold_builtin_classify): Take decomposed
3136 arguments of CALL_EXPR.
3137 (fold_builtin_1): Update a call to fold_builtin_classify.
3139 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
3142 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
3143 through into call to parser_xref_tag after parse error.
3144 (c_parser_struct_declaration): Consistently return NULL_TREE on
3147 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
3149 * tree-flow-inline.h (ref_contains_array_ref): New function.
3150 (lookup_subvars_for_var): Ditto.
3151 (get_subvars_for_var): Ditto.
3152 (var_can_have_subvars): Ditto.
3154 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
3155 (struct subvar): New type.
3157 * tree-dfa.c (okay_component_ref_for_subvars): New function.
3159 * tree-optimize.c (init_tree_optimization_passes): Call
3160 pass_create_structure_vars.
3162 * tree-ssa-alias.c: Include vec.h.
3163 (init_alias_info): Don't auto-clear call clobbered on struct-field
3165 (compute_flow_insensitive_aliasing): Handle subvars.
3166 (group_aliases): Handle STRUCT_FIELD aliases.
3167 (setup_pointers_and_addressables): Ditto.
3168 Don't mark variables non-addressable if they still have
3169 addressable subvars.
3170 Also mark subvars addressable when the real variable is marked
3172 (add_pointed_to_var): Try to prune the pointed-to set by only
3173 pointing to subvars when possible.
3174 Otherwise, make sure we set addresses_needed and pt_vars to
3175 properly include subvars.
3176 (bitpos_of_field): New function.
3177 (push_fields_onto_fieldstack): Ditto.
3178 (get_or_create_used_part_for): Ditto.
3179 (create_overlap_variables_for): Ditto.
3180 (find_used_portions): Ditto.
3181 (create_structure_vars): Ditto.
3182 (pass_create_structure_vars): New structure.
3184 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
3185 (get_expr_operands): Handle subvars. Also try to turn
3186 COMPONENT_REF accesses into must-defs now that we can accurately
3188 (note_addressable): Try to only mark as addressable those subvars
3189 we know a COMPONENT_REF touches.
3190 (overlap_subvar): New function.
3192 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
3193 Handle subvar storing.
3194 (vect_address_analysis): Update caller of vect_object_analysis.
3196 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
3198 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
3199 (STMT_VINFO_SUBVARS): New macro.
3201 * common.opts: add flag_tree_salias.
3203 * opts.c (decode_options): flag_tree_salias defaults to on.
3205 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
3207 * doc/tree-ssa.texi: Document structural alias analysis.
3209 2005-03-12 Steven Bosscher <stevenb@suse.de>
3211 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
3212 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
3213 * tree-ssa-operands.c (get_expr_operands): Likewise.
3214 (get_expr_operands): Likewise for ERROR_MARK.
3216 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
3218 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
3221 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
3224 * tree-ssa-pre.c (compute_avail): Remove local variable val.
3225 (mark_operand_necessary): Remove local variable ver.
3227 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
3228 variable prefix_len.
3230 * value-prof.c (mod_subtract_transform): Remove local variable
3233 * builtins.c (fold_builtin_exponent): Take decomposed
3234 arguments of CALL_EXPR.
3235 (fold_builtin_1): Update a call to fold_builtin_exponent.
3237 * builtins.c (fold_builtin_logarithm): Take decomposed
3238 arguments of CALL_EXPR.
3239 (fold_builtin_1): Update a call to fold_builtin_logarithm.
3241 * c-decl.c (c_init_decl_processing): Remove local variables
3242 ptr_ftype_void and ptr_ftype_ptr.
3244 * gimplify.c (gimplify_expr): Remove local variables r0 and
3247 * reg-stack.c (move_for_stack_reg): Remove local variable
3249 (compare_for_stack_reg): Remove local variable flags_user.
3250 (convert_regs_1): Remove local variable deleted.
3252 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
3254 (combine_blocks): Remove local variables exits and new_e.
3256 * tree-inline.c (expand_call_inline): Remove local variable
3259 * tree-ssa-live.c (create_ssa_var_map,
3260 calculate_live_on_entry): Remove local variable snn.
3262 2005-03-12 Geoffrey Keating <geoffk@apple.com>
3264 * c-lex.c (c_lex_with_flags): Add parameter to call to
3267 2005-03-11 Per Bothner <per@bothner.com>
3269 * c-tree.h (struct c_declarator): New id_loc field.
3270 * c-pragma.h (c_lex_with_flags): Take position reference.
3271 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
3272 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
3273 (c_lex): Pass dummy location to c_lex_with_flags.
3274 * c-parser.c (c_lex_one_token): Set c_token's location using
3275 c_lex_with_flags, instead of input_location, which might be "ahead".
3276 (c_parser_direct_declarator): Set declarator's id_loc from
3278 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
3279 declarator's id_loc, rather than probably-imprecise input_location.
3280 (build_id_declarator): Initialize c_declarator's id_loc field.
3282 2005-03-11 Roger Sayle <roger@eyesopen.com>
3285 * builtins.c (expand_builtin_signbit): Force the signbit's word
3286 into an integer register to avoid SUBREGs of floating point modes.
3288 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
3290 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
3291 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
3292 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
3293 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
3295 2005-03-11 David Edelsohn <edelsohn@gnu.org>
3297 PR rtl-optimization/20306
3298 * expr.c (emit_move_complex): Set try_int false if mode is
3299 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
3300 emit_block_move if try_int is true.
3302 2005-03-11 Richard Henderson <rth@redhat.com>
3305 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
3306 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
3309 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
3311 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
3312 (TARGET_FIX_VR4130): New macro.
3313 (TARGET_OPTIONS): Add -mfix-vr4130.
3314 (ISA_HAS_MACCHI): New macro.
3315 (ASM_SPEC): Add -mfix-vr4130.
3316 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
3317 (override_options): Handle mips_fix_vr4130_string.
3318 (mips_avoid_hazards): Clear all_noreorder_p
3319 if we're working around VR4130 errata and the macc alternatives
3321 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
3322 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
3323 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
3324 (MULTILIB_DEFAULTS): Remove leading "march=".
3325 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
3326 if no architecture option is given.
3327 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
3329 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
3330 * doc/invoke.texi: Document -mfix-vr4130.
3332 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
3334 * config/mips/mips.c (override_options): Only warn about -mint64
3335 deprecation if TARGET_INT64.
3337 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3339 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
3340 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
3341 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
3342 are non-specific regarding the nonnull parameter positions.
3343 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
3344 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
3345 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
3346 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
3348 * builtins.def: Use the non-specific "nonnull" attibute lists.
3350 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
3352 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
3353 single_pred_edge, single_succ, single_pred): Improve comments.
3355 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
3357 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
3358 single_pred_edge, single_succ, single_pred): New inline functions.
3359 * bb-reorder.c (rotate_loop, find_traces_1_round,
3360 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
3361 duplicate_computed_gotos): Use the single_succ/pred functions.
3362 * cfganal.c (forwarder_block_p): Ditto.
3363 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
3364 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3365 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
3366 merge_seq_blocks): Ditto.
3367 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
3368 * cfglayout.c (fixup_reorder_chain): Ditto.
3369 * cfgloop.c (mark_single_exit_loops, update_latch_info,
3370 canonicalize_loop_headers, verify_loop_structure): Ditto.
3371 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
3372 mfb_update_loops, create_preheader, force_single_succ_latches,
3373 create_loop_notes): Ditto.
3374 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3375 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
3376 commit_one_edge_insertion, purge_dead_edges,
3377 cfg_layout_can_merge_blocks_p): Ditto.
3378 * except.c (sjlj_emit_function_enter): Ditto.
3379 * flow.c (init_propagate_block_info): Ditto.
3380 * function.c (thread_prologue_and_epilogue_insns): Ditto.
3381 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
3382 insert_insn_end_bb): Ditto.
3383 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
3384 find_if_case_2): Ditto.
3385 * lambda-code.c (perfect_nestify): Ditto.
3386 * lcm.c (optimize_mode_switching): Ditto.
3387 * loop-doloop.c (doloop_modify): Ditto.
3388 * loop-init.c (loop_optimizer_init): Ditto.
3389 * loop-iv.c (simplify_using_initial_values): Ditto.
3390 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
3391 * loop-unswitch.c (unswitch_loop): Ditto.
3392 * modulo-sched.c (generate_prolog_epilog): Ditto.
3393 * predict.c (combine_predictions_for_insn, estimate_probability,
3394 tree_estimate_probability, last_basic_block_p,
3395 estimate_bb_frequencies): Ditto.
3396 * profile.c (branch_prob): Ditto.
3397 * regrename.c (copyprop_hardreg_forward): Ditto.
3398 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
3399 * tracer.c (layout_superblocks): Ditto.
3400 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
3401 cfg_remove_useless_stmts_bb, cleanup_control_flow,
3402 cleanup_control_expr_graph, disband_implicit_edges,
3403 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
3404 tree_verify_flow_info, tree_make_forwarder_block,
3405 tree_forwarder_block_p, remove_forwarder_block,
3406 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
3407 * tree-if-conv.c (tree_if_conversion): Ditto.
3408 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3409 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
3410 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
3411 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
3412 copy_loop_headers): Ditto.
3413 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
3414 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
3415 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
3416 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
3417 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
3418 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
3419 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
3420 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
3421 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
3422 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
3423 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
3424 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
3425 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
3426 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
3427 slpeel_add_loop_guard): Ditto.
3429 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
3431 PR tree-optimization/15784
3432 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3435 * stmt.c (expand_case): Don't change index_type. Convert minval
3438 PR tree-optimization/20130
3439 * fold-const.c (fold): Fold x * -1 into -x.
3441 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
3443 PR rtl-optimization/20331
3444 * rtlanal.c (modified_between_p): Check its address first for MEM.
3445 (modified_in_p): Likewise.
3447 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
3449 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
3451 2005-03-10 Steven Bosscher <stevenb@suse.de>
3453 * expr.c (expand_expr_real_1): If possible, use a conditional
3454 move for expanding MIN_EXPR and MAX_EXPR.
3455 Use temp for moving around rtx-en.
3457 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
3460 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
3463 2005-03-10 Roger Sayle <roger@eyesopen.com>
3465 * builtins.c (expand_builtin_signbit): Extend to handle floating
3466 point modes wider than the largest integer type, using the
3467 operand_subword_force function to obtain the signbit's word.
3469 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3472 * combine.c (try_combine): If recog_for_combine added CLOBBERs
3473 to NEWI2PAT, fail to combine if they are used by NEWPAT.
3475 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
3477 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
3479 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
3481 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
3483 (perform_edge_inserts): Unconditionally call
3484 free_dominator_info.
3486 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
3488 2005-03-10 Bob Wilson <bob.wilson@acm.org>
3490 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
3492 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
3494 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
3496 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
3498 (rtl_register_value_prof_hooks,
3499 tree_value_profile_transformations,
3500 tree_register_value_prof_hooks): Likewise.
3501 * var-tracking.c (stack_adjust_offset_pre_post,
3502 variable_htab_free, variable_union, dataflow_set_different_2,
3503 count_uses, variable_was_changed, set_frame_base_location,
3504 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
3505 vt_add_function_parameters): Likewise.
3506 * varasm.c (named_section_real, named_section, make_decl_rtl,
3507 asm_emit_uninitialised, assemble_integer, decode_addr_const,
3508 const_hash_1, compare_constant, copy_constant, force_const_mem,
3509 output_constant_pool_2, output_constant_pool_1, output_constant,
3510 output_constructor, make_decl_one_only, decl_tls_model,
3511 default_no_named_section, default_elf_select_section_1,
3512 default_unique_section_1): Likewise.
3513 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
3514 * vmsdbgout.c (addr_const_to_string): Likewise.
3517 * function.c (struct assign_parm_data_one): Remove last_named
3519 (assign_parm_find_data_types): Don't determine last_named.
3520 Reorder named_parm determination.
3521 (assign_parms): Only setup varargs on the last non-varadic
3524 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
3526 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
3527 sda base address on medium model.
3529 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
3531 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
3532 * cfgloop.c (flow_loop_nodes_find): Export.
3533 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
3535 * cfgloopmanip.c (fix_loop_structure): New function.
3536 * predict.c (predict_loops): Clean up the loops information.
3537 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
3538 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
3540 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
3541 (rewrite_into_loop_closed_ssa): Declaration changed.
3542 * tree-loop-linear.c (linear_transform_loops): Add argument to
3543 rewrite_into_loop_closed_ssa call.
3544 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
3545 * tree-ssa-loop-im.c (move_computations): Ditto.
3546 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
3547 * tree-vectorizer.c (vectorize_loops): Ditto.
3548 * tree-optimize.c: Include cfgloop.h.
3549 (execute_todo): Choose whether to call cleanup_tree_cfg or
3550 cleanup_tree_cfg_loop.
3551 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
3552 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
3553 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
3554 cleanup_tree_cfg_loop call.
3555 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
3556 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
3557 work on part of cfg.
3559 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3562 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
3563 with multiple alternatives.
3565 * stmt.c (parse_output_constraint): Fix a typo.
3567 2005-03-09 Bob Wilson <bob.wilson@acm.org>
3569 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
3570 assembly directive instead of deprecated "no-generics".
3572 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
3574 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
3575 for non-offsettable memory references to cope with outstanding reload
3577 * config/s390/s390.md ("reload_outti"): Call find_replacement to
3578 avoid losing outstanding address reloads.
3579 ("reload_outdi", "reload_outdf"): Likewise.
3581 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3583 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
3584 code. Add more cbrt transformations.
3586 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3588 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
3590 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3592 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
3593 NULL_TREE when a given tree is not simplified.
3594 (fold): Return the original tree when any of the functions
3595 mentioned above NULL_TREE.
3597 * fold-const.c (fold_unary, fold_binary): Take decomposed
3598 arguments, code, type, op0, and op1 in case of fold_binary.
3599 (fold): Update calls to fold_unary and fold_binary.
3601 2005-03-09 Roger Sayle <roger@eyesopen.com>
3603 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
3604 a fndecl and an arglist instead of a CALL_EXPR, exp.
3606 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3608 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
3610 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
3612 * expr.c (expand_assignment): Remove orig_to_rtx.
3614 * fold-const.c (int_const_binop): Remove no_overflow.
3616 * ifcvt.c (noce_emit_move_insn): Remove inmode.
3618 * loop-iv.c (get_biv_step_1): Remove lhs.
3620 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
3622 * real.c (real_nan): Remove neg.
3624 * function.c (thread_prologue_and_epilogue_insns): Remove i
3627 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
3630 * tree-eh.c (tree_could_trap_p): Remove idx.
3632 * tree-into-ssa.c (ann): Remove ann.
3634 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
3636 * tree-sra.c (decide_block_copy): Remove inst_count.
3638 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
3640 * tree-ssa-loop-im.c (lhs): Remove.
3642 * cfgbuild.c (state, STATE, SET_STATE,
3643 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
3645 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
3646 (find_basic_blocks): Set the state of each basic block to
3649 2005-03-08 Jeff Law <law@redhat.com>
3651 * tree-cfg.c (cleanup_control_flow): If removal of a computed
3652 goto results in the removal of edges in the CFG, then we need
3653 to recompute dominators.
3655 2005-03-09 Ben Elliston <bje@au.ibm.com>
3657 * c-common.c (c_do_switch_warnings): Comment fix.
3659 2005-03-08 Julian Brown <julian@codesourcery.com>
3661 * Patch from 2005-03-08 reverted for causing regressions and
3662 ppc-darwin bootstrap failure.
3664 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
3666 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
3667 Define the real function for ppc-darwin.
3668 * c-typeck.c (convert_arguments): Check for target-specific
3669 invalid argument call to unprototyped function.
3670 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3672 * target.h (invalid_arg_for_unprototyped_fn): New field
3674 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
3675 default target hook.
3676 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
3679 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3681 * c-typeck.c (constructor_stack, constructor_range_stack,
3682 initializer_stack): Make them static.
3684 * cfg.c (rbi_pool): Make it static.
3686 * gimple-low.c (lower_stmt_body): Make it static.
3687 * tree-flow.h: Remove the corresponding prototype. Don't
3690 * sched-deps.c (cache_size): Make it static.
3692 * stor-layout.c (lang_adjust_rli): Make it static.
3694 2005-03-08 Julian Brown <julian@codesourcery.com>
3696 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3697 from being used for symbols with vague linkage when
3698 HAVE_GAS_COMDAT_GROUP is true.
3700 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
3702 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
3703 nlabel == JUMP_LABEL (jump).
3705 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3707 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
3708 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
3709 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
3710 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
3712 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
3715 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
3716 * c-common.c (handle_returns_twice): New function.
3717 (c_common_attribute_table): Declare eturns_twice' attribute.
3718 * doc/extend.texi: Document eturns_twice' attribute.
3719 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
3720 (struct tree_decl): Add returns_twice_flag.
3722 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3724 * tree-ssa-phiopt.c: Fix a comment typo.
3726 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
3727 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
3728 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
3731 2005-03-08 Richard Henderson <rth@redhat.com>
3733 * config/alpha/alpha.c (code_for_builtin): Replace special-case
3734 builtin codes with ctzdi2, clzdi2, popcountdi2.
3735 (struct alpha_builtin_def): Add is_const.
3736 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
3737 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
3738 (alpha_init_builtins): Init them. Set nothrow and const attributes
3740 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
3741 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
3742 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
3743 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
3744 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
3745 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
3746 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
3747 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
3748 (TARGET_FOLD_BUILTIN): New.
3749 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
3750 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
3752 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
3754 2005-03-08 Ira Rosen <irar@il.ibm.com>
3756 PR tree-optimization/20122
3757 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
3758 condition of access function instead of base.
3760 2005-03-07 Jeff Law <law@redhat.com>
3761 Steven Bosscher <stevenb@suse.de>
3763 * tree-cfg.c (find_taken_edge_computed_goto): New function.
3764 (find_taken_edge): Call find_taken_edge_computed_goto as
3765 appropriate. Allow any gimple invariant rather than just
3766 INTEGER_CST for VAL.
3767 (cleanup_control_flow): Cleanup a computed goto which has turned
3769 (tree_merge_blocks): If block B has any forced labels, move
3770 them to the start of block A.
3771 * tree-ssa-dom.c (thread_across_edge): Allow threading across
3772 computed gotos as well.
3773 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
3774 removal of unnecessary computed gotos too.
3775 (lookup_redirection_data): Fix type of INSERT argument. Callers
3778 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3780 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
3781 Remove trailing spaces.
3783 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
3784 unshare_all_trees): Make them static.
3785 * tree-gimple.h: Remove the corresponding prototypes.
3787 * diagnostic.h: Remove unused prototype
3788 debug_output_buffer.
3789 * modulo-sched.c: Remove unused prototype
3790 set_row_column_for_ps.
3792 * tree-ssa-phiopt.c (tree_ssa_phiopt,
3793 replace_phi_edge_with_variable): Remove unused variable i.
3795 2005-03-07 Per Bothner <per@bothner.com>
3797 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
3799 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
3802 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
3803 bbs on the COND_EXPR instead of the PHI_NODEs.
3804 (candidate_bb_for_phi_optimization): Remove.
3805 (replace_phi_with_stmt): Rename to ...
3806 (replace_phi_edge_with_variable): this and change so that we
3807 replace the phi argument instead of removing the PHI.
3808 (conditional_replacement): Change so we deal with PHI with more
3810 (value_replacement): Likewise.
3811 (abs_replacement): Likewise.
3813 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
3815 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
3816 output_e500_flip_gt_bit.
3818 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
3820 (rs6000_generate_compare): Fix logic to look at the correct bits.
3821 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
3823 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
3824 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
3825 gen_move_from_CR_gt_bit.
3827 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
3828 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
3829 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
3831 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
3832 (E500_CR_IOR_COMPARE): New constant.
3834 2005-03-08 Earl Chew <earl_chew@agilent.com>
3835 David Billinghurst <David.Billinghurst@riotinto.com>
3837 * config/i386/host-cygwin.c: New file to support precompiled
3839 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
3840 * config.host: Use above files for cygwin host.
3842 2005-03-07 David Edelsohn <edelsohn@gnu.org>
3844 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
3845 ordering ops from earlier change.
3847 2005-03-07 Per Bothner <per@bothner.com>
3849 Various fixes to allow us to again build if --enable-mapped-location:
3850 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
3851 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
3852 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
3853 local variable loc. Change logic appropriately.
3854 * tree-vect-transform.c (vect_finish_stmt_generation): Use
3855 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
3856 * c-parser.c (c_parser_for_statement): Initialize loc variable.
3857 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
3858 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
3860 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
3862 PR rtl-optimization/19683
3863 * reload1.c (choose_reload_regs): Pass the number of bits, not the
3864 number of bytes, to smallest_int_for_mode. Fix arguments to
3865 REG_CANNOT_CHANGE_MODE_P.
3867 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3869 * reorg.c (relax_delay_slots): Check that the jump is
3870 conditional before trying to invert it.
3872 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3874 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
3877 * calls (stack_arg_under_construction): Make it static.
3879 * flow.c (regs_live_at_setjmp): Make it static.
3880 * flow.h: Remove the corresponding prototype.
3882 * reload1.c (reload_startobj, reload_firstobj,
3883 something_needs_operands_changed, reload_inherited,
3884 reload_inheritance_insn, reload_override_in,
3885 reload_spill_index): Make them static.
3887 * recog.c (verify_changes): Make it static.
3888 * recog.h: Remove the corresponding prototype.
3890 * cfgbuild.c (find_sub_basic_blocks): Remove.
3891 * basic-block.h: Remove the corresponding prototype.
3892 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
3894 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
3896 * tree-ssa-operands.c (check_build_stmt): Remove.
3898 * stor-layout.c (set_alignment): Remove.
3899 * tree.h: Remove the corresponding prototype.
3901 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
3903 * tree-ssa-dce.c (control_dependence_map,
3904 visited_control_parents): Make them static.
3906 * cfghooks.c (verify_flow_info): Remove local variable
3909 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
3912 * loop-unswitch.c (unswitch_loop): Remove local variable src.
3914 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
3916 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
3918 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
3920 * config/ia64/hpux.h (LINK_SPEC): Add -z.
3921 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
3922 PARALLEL for an empty structure.
3924 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3926 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
3928 * fold-const.c (fold_binary): Unroll the very first "for"
3931 2005-03-06 David Edelsohn <edelsohn@gnu.org>
3933 * config/rs6000/predicates.md (branch_comparison_operator): Remove
3934 redundant match_code test.
3935 (scc_comparison_operator): Swap match_operand and match_code
3937 (branch_positive_comparison_operator): Same.
3938 (trap_comparison_operator): Use comparison_operator and swap with
3941 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
3944 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
3945 (out_movhi_r_mr): Read low byte of volatile MEM first.
3946 (out_movhi_mr_r): Write high byte of volatile MEM first.
3948 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3950 * cselib.c (reg_values, reg_values_size): Make them static.
3952 * cse.c (cse_reg_info_table): Make it static.
3954 * fold-const.c (fold_unary): Use build1 instead of copy_node.
3956 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
3958 * cse.c (find_best_addr): Use canon_for_address.
3960 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3962 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
3963 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
3964 SUBREG and MEM, respectively.
3966 * fold-const.c (fold_binary): Use code instead of t.
3968 * fold-const.c (optimize_minmax_comparison): Take decomposed
3969 arguments code, type, op0, and op1 instead of t.
3970 (fold_binary): Update a call to optimize_minmax_comparison.
3972 * fold-const.c (fold_range_test): Take decomposed arguments
3973 code, type, op0, and op1 instead of t.
3974 (fold_binary): Update a call to fold_range_test.
3976 * fold-const.c (fold_binary_op_with_conditional_arg): Take
3977 decomposed arguments code, type, op0, and op1 instead of t.
3978 (fold_binary): Update a call to fold_range_test.
3980 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3982 * fold-const.c (fold_binary): Avoid directly using the original
3983 expression t as much as possible.
3985 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3987 * c-semantics.c (build_stmt): Use TYPE_P instead of
3988 IS_NON_TYPE_CODE_CLASS.
3989 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
3990 (NON_TYPE_CHECK): Use TYPE_P instead of
3991 IS_NON_TYPE_CODE_CLASS.
3993 * fold-const.c (fold): Remove handling of binary expressions.
3995 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
3997 * doc/c-tree.texi: Wrap comments in @r{}.
3998 * doc/cpp.texi: Likewise.
3999 * doc/cppinternals.texi: Likewise.
4000 * doc/extend.texi: Likewise.
4001 * doc/md.texi: Likewise.
4002 * doc/objc.texi: Likewise.
4003 * doc/sourcebuild.texi: Likewise.
4004 * doc/tm.texi: Likewise.
4007 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4009 * predict.c (apply_return_prediction): Standardize PHI chain
4011 * tree-ssa.c (ssa_redirect_edge): Likewise.
4013 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
4014 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
4017 * tree-phinodes.c (remove_phi_node): Drop the last argument.
4018 * tree-flow.h: Adjust the prototype for remove_phi_node.
4019 * lambda-code.c (perfect_nestify): Adjust a call to
4022 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4023 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
4025 * tree-ssa-dce.c (remove_dead_phis): Likewise.
4026 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
4027 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4028 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
4030 * combine.c (simplify_and_const_int): Use gen_int_mode instead
4031 of GEN_INT (trunc_int_for_mode (...)).
4032 * loop-iv.c (iv_number_of_iterations): Likewise.
4033 * postreload.c (reload_cse_move2add): Likewise.
4034 * simplify-rtx.c (simplify_const_unary_operation,
4035 simplify_const_binary_operation): Likewise.
4036 * stor-layout.c (get_mode_bounds): Likewise.
4038 * fold-const.c (fold_binary): New.
4039 (fold): Call fold_binary on binary expressions.
4041 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
4043 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
4044 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
4045 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
4046 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
4047 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
4049 2005-03-04 Devang Patel <dpatel@apple.com>
4051 PR tree-optimization/18815
4052 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
4053 loops with zero exit edges.
4055 2005-03-04 Devang Patel <dpatel@apple.com>
4057 * doc/invoke.texi: Remove reference to webpage that does not exist.
4059 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
4060 Joseph S. Myers <joseph@codesourcery.com>
4063 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
4064 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
4065 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
4066 * pa.c (get_plabel): Change argument to symbol_ref. Call
4067 maybe_get_identifier instead of get_identifier.
4068 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
4069 (struct deferred_plabel): Replace name field with symbol field.
4070 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
4071 ASM_OUTPUT_EXTERNAL_REAL is defined.
4072 (output_global_address): Use output_addr_const for output of all
4074 (output_deferred_plabels): Use symbol_ref instead of name for address
4076 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
4077 ASM_OUTPUT_SYMBOL_REF): New macros.
4078 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
4080 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
4083 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
4085 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
4086 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
4088 2005-03-04 Jeff Law <law@redhat.com>
4090 * basic-block.h (rediscover_loops_after_threading): Declare.
4091 * tree-ssa-dom.c: Include cfgloop.h.
4092 (tree_ssa_dominator_optimize): Discover loops and some basic
4093 properties. Remove forwarder blocks recreated by loop header
4094 canonicalization. Also mark backedges in the CFG.
4095 * tree-ssa-threadupdate.c: Include cfgloop.h
4096 (rediscover_loops_after_threading): Define.
4097 (struct local_info): New field, JUMP_THREADED.
4098 (prune_undesirable_thread_requests): New function.
4099 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
4100 then record that fact for the callers of redirct_edges.
4101 (thread_block): If BB has incoming backedges, then call
4102 prune_undesirable_thraed_requests. Note when we are
4103 going to have to rediscover loop information. Return a
4104 boolean indicating if any jumps were threaded.
4105 (thread_through_all_blocks): Bubble up boolean indicating
4106 if any jumps were threaded.
4107 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
4108 (tree-ssa-threadupdate.o): Similarly.
4110 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4112 * fold-const.c (fold_ternary): Unroll the "for" loop to
4115 2005-03-04 Andrew Haley <aph@redhat.com>
4117 * unwind-dw2-fde-glibc.c (struct
4118 unw_eh_callback_data.check_cache): New field.
4119 (frame_hdr_cache): New.
4120 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
4121 Cache frame header info.
4123 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
4125 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
4126 (print_c_condition): Declare.
4127 * read-rtl.c (ptr_loc): New structure.
4128 (ptr_locs, ptr_loc_obstack, joined_conditions)
4129 (joined_conditions_obstack): New variables.
4130 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
4131 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
4132 (join_c_conditions, print_c_condition): New functions.
4133 (apply_macro_to_string): Associate the new string with the same
4134 source location as the old one.
4135 (add_condition_to_string): Use join_c_conditions.
4136 (read_string): Use set_rtx_ptr_loc to record a filename and line
4137 number for the string.
4138 (read_rtx): Initialize the new variables above.
4139 * genattrtab.c (write_test_expr, write_attr_value): Use
4141 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
4142 comment above the GCC_VERSION check.
4143 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
4144 Inline the definition of MAYBE_EVAL.
4145 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
4146 * genoutput.c (process_template): Likewise.
4147 * genpreds.c (write_predicate_subfunction): Likewise.
4148 (write_predicate_expr): Use print_c_condition.
4149 * genrecog.c (write_cond): Likewise.
4150 * gensupport.c (process_rtx): Use join_c_conditions to join the
4151 conditions of a define_insn_and_split. Record a source location
4152 for the string after the "&&".
4153 (alter_test_for_insn): Use join_c_conditions.
4155 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
4158 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
4159 PR tree-optimization/15784
4160 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4163 2005-03-04 Ben Elliston <bje@au.ibm.com>
4165 * gcc.c (option_map): Add --coverage.
4166 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
4167 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
4168 * config/darwin.h: Pass -lgcov for `coverage'.
4169 * doc/invoke.texi (Debugging Options): Document --coverage.
4171 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4173 * gcse.c (bypass_block): Use find_edge wherever possible.
4175 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
4179 * c-opts.c (c_common_parse_file): Call start_source_file
4180 and end_source_file at the approriate times.
4182 * dwarf2out.c (dwarf2out_finish): Don't auto-end
4183 the main file, it will be done for us now.
4185 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4187 * fold-const.c (fold_ternary): New.
4188 (fold): Call fold_ternary on ternary expressions. Remove
4189 handling of ternary expressions.
4191 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
4193 PR tree-optimization/15784
4194 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4197 2005-03-03 David Edelsohn <edelsohn@gnu.org>
4199 * config/rs6000/predicates.md (branch_comparison_operator):
4200 Convert from C block to conditional format.
4202 2005-03-03 Jan Hubicka <jh@suse.cz>
4204 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
4205 and non-constant public variables.
4207 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
4209 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
4212 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
4215 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
4216 calls to release_ssa_name and release_phi_node.
4218 * fold-const.c (fold): Remove handling of unary expressions.
4220 * fold-const.c (fold_unary): Avoid directly using the original
4221 expression t as much as possible.
4223 2005-03-03 Roger Sayle <roger@eyesopen.com>
4224 Andrew Pinski <pinskia@physics.uc.edu>
4226 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
4227 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
4229 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
4231 Describe special registers SRP and MOF as allocatable registers.
4232 * config/cris/cris.c (cris_md_asm_clobbers): New function.
4233 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
4234 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
4235 TARGET_HAS_MUL_INSNS.
4236 (cris_print_operand) <case 'd'>: New case.
4237 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
4238 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
4240 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
4241 (REG_ALLOC_ORDER): Update for MOF.
4242 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
4244 (GENERAL_REGS): No longer a define of ALL_REGS.
4245 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
4246 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
4248 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
4249 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
4250 (SECONDARY_RELOAD_CLASS): Define.
4251 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
4252 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
4253 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
4254 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
4255 (REGISTER_MOVE_COST): Define.
4256 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
4257 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
4258 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
4259 (CRIS_MOF_REGNUM): New define_constants.
4260 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
4262 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
4264 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
4265 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
4266 Adjust for MOF being properly described as a register.
4267 (indir_to_reg_split): Name this split. Conditionalize on the
4268 destination register being a general register.
4269 (movei): Conditionalize on on operands 0 and 1 having the same
4272 2005-03-03 Alan Modra <amodra@bigpond.net.au>
4275 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
4276 -mcpu to override any other explicitly given flags.
4278 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
4280 * recog.c (verify_changes, confirm_change_group): New functions,
4281 broken out of apply_change_group.
4282 (apply_change_group): Use them.
4283 * recog.h (verify_change, confirm_change_group): Declare.
4284 * rtl.h (redirect_jump_2): Declare.
4285 * jump.c (redirect_exp, invert_exp): Delete.
4286 (invert_exp_1): Take second parameter. Return value. Changed caller.
4287 (redirect_jump_2): New function, broken out of redirect_jump.
4288 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
4289 (invert_jump): Use invert_jump_1 and redirect_jump_2.
4290 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
4292 2005-03-02 Geoffrey Keating <geoffk@apple.com>
4294 * varasm.c (named_section): Use xstrdup rather than doing it by
4297 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
4299 2005-03-02 Devang Patel <dpatel@apple.com>
4301 Undo PR tree-optimization/18815 fix.
4303 2005-03-02 Devang Patel <dpatel@apple.com>
4305 PR tree-optimization/18815
4306 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
4307 loops with zero exit edges.
4309 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
4311 * cfg.c (connect_src, connect_dest, disconnect_src,
4312 disconnct_dest): New.
4313 (unchecked_make_edge, remove_edge, redirect_edge_succ,
4314 redirect_edge_pred): Use the new functions.
4316 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
4317 free_dominance_info only when needed.
4319 2005-03-02 David Edelsohn <edelsohn@gnu.org>
4322 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
4323 (reg_or_sub_cint64_operand): Same.
4325 2005-03-02 Jeff Law <law@redhat.com>
4327 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
4328 CFG_ALTERED in the main DOM iteration loop.
4330 2005-03-02 Mark Mitchell <mark@codesourcery.com>
4333 * varasm.c (initializer_constant_valid_p): Allow conversions
4334 between OFFSET_TYPEs. Tidy.
4336 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
4338 * config/cris/cris.md ("return"): Remove epilogue delay list
4341 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
4343 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
4345 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
4347 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
4349 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
4350 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
4351 config/m68k/m68k.c, config/mips/mips.h,
4352 config/rs6000/rs6000-protos.h, doc/contrib.texi,
4353 doc/include/gcc-common.texi: Update copyright.
4355 PR middle-end/18029 and PR middle-end/18030
4356 * expr.c (optimize_bitfield_assignment_op): Add a special case
4357 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
4359 * fold-const.c (fold_unary): New.
4360 (fold): Call fold_unary on unary expressions.
4362 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
4364 * cgraph.h (struct cgraph_edge): Add prev_caller and
4366 (cgraph_node_remove_callees): Export.
4367 * cgraph.c (cgraph_create_edge): Initialize prev_caller
4369 (cgraph_edge_remove_callee): New function.
4370 (cgraph_edge_remove_caller): Likewise.
4371 (cgraph_remove_edge): Use.
4372 (cgraph_redirect_edge_callee): Likewise.
4373 (cgraph_node_remove_callees): New function.
4374 (cgraph_node_remove_callers): Likewise.
4375 (cgraph_remove_node): Use.
4376 * tree-optimize.c (tree_rest_of_compilation): Use
4377 cgraph_node_remove_callees instead of manual loop.
4378 * cgraphunit.c (cgraph_finalize_function): Likewise.
4379 (cgraph_expand_function): Likewise.
4380 (cgraph_remove_unreachable_nodes): Likewise.
4382 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
4385 * c-tree.h (undeclared_variable, build_external_ref): Add extra
4387 * c-decl.c (undeclared_variable): Take location as argument.
4388 * c-typeck.c (build_external_ref): Likewise.
4389 * c-parser.c (c_parser_postfix_expression): Pass location of
4390 identifier to build_external_ref.
4392 2005-03-01 David Edelsohn <edelsohn@gnu.org>
4394 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
4395 CCEQ mode for branch_positive_comparison_operator test.
4396 * config/rs6000/predicates (branch_comparison_operator): Revert to
4398 (scc_comparison_operator): Same.
4399 (branch_positive_comparison_operator): Same.
4401 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
4403 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
4404 (cris_delay_slots_for_epilogue): Remove.
4405 (save_last): Move into cris_target_asm_function_epilogue.
4406 (cris_target_asm_function_epilogue): Remove tests for file being
4408 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
4409 (cris_delay_slots_for_epilogue): Remove prototypes.
4410 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
4411 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
4413 2005-03-01 David Edelsohn <edelsohn@gnu.org>
4415 * config/rs6000/predicates.md (branch_comparison_operator): Change
4416 to define_special_predicate.
4417 (scc_comparison_operator): Same.
4418 (branch_positive_comparison_operator): Same.
4420 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
4422 * Makefile.in (tree-ssa-sink.o): New.
4423 (OBJS-common): Add tree-ssa-sink.o.
4424 * common.opt: Add -ftree-sink
4425 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
4426 * timevar.def (TV_TREE_SINK): new timevar.
4427 * tree-flow.h (is_hidden_global_store): Prototype.
4428 * tree-optimize.c (init_tree_optimization_passes): Add
4430 * tree-pass.h (pass_sink_code): New.
4431 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
4432 for non-obvious global store store to is_hidden_global_store, and
4433 call that new function.
4434 * tree-ssa-sink.c: New file.
4435 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
4436 * doc/passes.texi: Document forward store motion.
4437 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
4438 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
4439 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
4440 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
4442 2005-03-01 Per Bothner <per@bothner.com>
4444 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
4445 and we have a non-zero column-number, add it to the message.
4446 Also factor out the diagnostic_kind_text.
4448 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
4450 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4451 flow_loop_pre_header_scan, flow_loop_pre_header_find,
4452 flow_loop_scan): Removed.
4453 (flow_loop_dump): Do not dump removed fields.
4454 (flow_loop_free): Do not free removed fields.
4455 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
4456 (loop_exit_edge_p): New function.
4457 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
4458 num_pre_header_edges, entry_edges, num_entries, exit_edges,
4459 num_exits, exits_doms.
4460 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
4461 LOOP_EDGES, LOOP_ALL): Removed.
4462 (flow_loop_scan): Declaration removed.
4463 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
4464 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
4466 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
4467 (if_convert): Call flow_loops_find and flow_loops_free
4468 when calling mark_loop_exit_edges.
4469 * cfgloopanal.c (mark_loop_exit_edges): Moved from
4470 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
4471 free_dominance_info calls.
4472 * loop-init.c (flow_loops_find): Ditto.
4473 * passes.c (rest_of_handle_branch_prob): Ditto.
4474 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
4475 * loop-unroll.c (analyze_insns_in_loop): Do not use
4477 * predict.c (predict_loops): Do not call flow_loop_scan.
4478 Use get_loop_exit_edges.
4479 (tree_estimate_probability): Do not pass flags to flow_loops_find.
4480 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
4481 Do not use EDGE_LOOP_EXIT.
4482 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
4483 to bb_with_exit_edge_p.
4484 (if_convertible_loop_p): Do not call flow_loop_scan. Use
4485 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
4486 to bb_with_exit_edge_p.
4487 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
4489 * tree-loop-linear.c (linear_transform_loops): Do not call
4490 flow_loop_scan. Use loop->single_exit.
4491 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
4492 (vect_analyze_loop_form): Do not call flow_loop_scan.
4493 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
4495 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
4497 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
4498 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4499 slpeel_tree_duplicate_loop_to_edge_cfg,
4500 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
4501 Use loop_preheader_edge and loop->single_exit. Do not call
4504 2005-03-01 Nick Clifton <nickc@redhat.com>
4506 * config/arm/arm.c (thumb_find_work_register): Check all of the
4507 argument registers to see if they are free, and a couple of
4508 special cases where the last argument register but can be proved
4509 to be available during the function's prologue.
4510 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
4511 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
4512 thumb_unexpanded_epilogue): Use unsigned long as the type for the
4514 (thumb_compute_save_reg_mask): Likewise. Also use
4515 thumb_find_work_register() to ensure that there is agreement about
4516 which work register is going to be used in the prologue.
4517 (thumb_output_function_prologue): Use unsigned long as the type
4518 for the register bit-mask. Also delay pushing the link register if
4519 other high registers are going to be pushed.
4520 (thumb_compute_save_reg_mask, emit_multi_reg_push,
4521 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
4522 redundant prototypes.
4524 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
4527 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
4528 and after reload in REG+REG indexed addresses without REG_POINTER
4529 set in the base and not set in the index.
4531 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
4533 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
4534 Don't undefine here.
4535 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
4536 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
4537 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4538 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
4539 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
4541 * config.gcc (sh*-*-linux*): Use config/linux.h.
4543 2005-02-28 Dale Johannesen <dalej@apple.com>
4544 Stan Shebs <shebs@apple.com>
4546 Rewrite of 64-bit Darwin structure-by-value pass/return.
4547 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
4548 intoffset, use_stack, named.
4549 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
4550 (rs6000_darwin64_record_arg_advance_flush): New.
4551 (rs6000_darwin64_record_arg_advance_recurse): New.
4552 (rs6000_darwin64_record_arg_flush): New.
4553 (rs6000_darwin64_record_arg_recurse): New.
4554 (rs6000_darwin64_record_arg): New.
4555 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
4556 (function_arg_boundary): Handle 128-bit aligned structs.
4557 (function_arg_advance): Rewrite darwin64 struct handling.
4558 (function_arg): Call rs6000_darwin64_record_arg.
4559 (function_arg_partial_nregs): Handle darwin64 structs.
4560 (rs6000_darwin64_function_value): Remove.
4561 (rs6000_function_value): Call rs6000_darwin64_record_arg.
4563 2005-02-28 Roger Sayle <roger@eyesopen.com>
4565 PR tree-optimization/20216
4566 * tree-chrec.c (tree_fold_factorial): Delete.
4567 (tree_fold_binomial): Change argument list to take a return type
4568 and change the type of K to unsigned int. Rewrite to avoid explicit
4569 evaluation of factorials, and (recursively) calling fold to perform
4570 compile-time arithmetic. Return NULL on (internal) overflow.
4571 (chrec_evaluate): Change type of K to an unsigned int. Avoid
4572 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
4573 if any intermediate calculation overflows.
4574 (chrec_apply): Update call to chrec_evaluate.
4576 2005-02-28 James E Wilson <wilson@specifixinc.com>
4578 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
4580 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
4583 * c-parser.c (c_parser_compound_statement): Return error_mark_node
4584 instead of NULL_TREE on error.
4586 2005-02-28 David Edelsohn <edelsohn@gnu.org>
4588 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
4589 (EASY_VECTOR_15_ADD_SELF): Remove.
4590 (num_insns_constant_wide): Not static.
4591 (validate_condition_mode): Not static.
4592 (toc_relative_expr_p): Not static.
4593 (legitimate_indirect_address_p): Not static.
4594 (macho_lo_sum_memory_operand): Not static.
4595 (invalid_e500_subreg): Not static.
4596 (easy_vector_same): Not static.
4597 (easy_vector_splat_const): Not static.
4598 (RS6000_SYMBOL_REF_TLS_P): Remove.
4599 (any_operand): Delete.
4600 (any_parallel_operand): Delete.
4601 (count_register_operand): Delete.
4602 (altivec_register_operand): Delete.
4603 (xer_operand): Delete.
4604 (s8bit_cint_operand): Delete.
4605 (short_cint_operand): Delete.
4606 (u_short_cint_operand): Delete.
4607 (non_short_cint_operand): Delete.
4608 (exact_log2_cint_operand): Delete.
4609 (gpc_reg_operand): Delete.
4610 (cc_reg_operand): Delete.
4611 (cc_reg_not_cr0_operand): Delete.
4612 (reg_or_short_operand): Delete.
4613 (reg_or_neg_short_operand): Delete.
4614 (reg_or_aligned_short_operand): Delete.
4615 (reg_or_u_short_operand): Delete.
4616 (reg_or_cint_operand): Delete.
4617 (reg_or_arith_cint_operand): Delete.
4618 (reg_or_add_cint64_operand): Delete.
4619 (reg_or_sub_cint64_operand): Delete.
4620 (reg_or_logical_cint_operand): Delete.
4621 (got_operand): Delete.
4622 (got_no_const_operand): Delete.
4623 (easy_fp_constant): Delete.
4624 (easy_vector_constant): Delete.
4625 (easy_vector_constant_add_self): Delete.
4626 (zero_constant): Delete.
4627 (zero_fp_constant): Delete.
4628 (volatile_mem_operand): Delete.
4629 (offsettable_mem_operand): Delete.
4630 (mem_or_easy_const_operand): Delete.
4631 (add_operand): Delete.
4632 (non_add_cint_operand): Delete.
4633 (logical_operand): Delete.
4634 (non_logical_cint_operand): Delete.
4635 (mask_operand): Delete.
4636 (mask_operand_wrap): Delete.
4637 (mask64_operand): Delete.
4638 (mask64_2_operand): Delete.
4639 (and64_operand): Delete.
4640 (and64_2_operand): Delete.
4641 (and_operand): Delete.
4642 (reg_or_mem_operand): Delete.
4643 (lwa_operand): Delete.
4644 (symbol_ref_operand): Delete.
4645 (call_operand): Delete.
4646 (current_file_function_operand): Delete.
4647 (input_operand): Delete.
4648 (rs6000_nonimmediate_operand): Delete.
4649 (rs6000_tls_symbol_ref): Delete.
4650 (save_world_operation): Delete.
4651 (restore_world_operation): Delete.
4652 (load_multiple_operation): Delete.
4653 (store_multiple_operation): Delete.
4654 (vrsave_operation): Delete.
4655 (mfcr_operation): Delete.
4656 (mtcrf_operation): Delete.
4657 (lmw_operation): Delete.
4658 (stmw_operation): Delete.
4659 (branch_comparison_operator): Delete.
4660 (branch_positive_comparison_operator): Delete.
4661 (scc_comparison_operator): Delete.
4662 (trap_comparison_operator): Delete.
4663 (boolean_operator): Delete.
4664 (boolean_or_operator): Delete.
4665 (min_max_operator): Delete.
4666 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
4667 (EASY_VECTOR_15): Moved to here.
4668 (EASY_VECTOR_15_ADD_SELF): Move to here.
4669 (PREDICATE_CODES): Delete.
4670 * config/rs6000/rs6000-protos.h: Delete predicate functions.
4671 Declare functions no longer static.
4672 * config/rs6000/predicates.md: New.
4673 * config/rs6000/rs6000.md: Include predicates.md
4675 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
4677 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
4678 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
4680 * cfgrtl.c (need_fake_edge_p): Likewise.
4681 * combine.c (distribute_notes): Likewise.
4682 * emit-rtl.c (try_split): Likewise.
4683 * recog.c (peephole2_opimize): Likewise.
4684 * reg-notes.def (ALWAYS_RETURN): Remove.
4685 * rtl.h (LCT_ALWAYS_RETURN): Remove.
4686 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
4687 * tree.h (ECF_ALWAYS_RETURN): Remove.
4689 2005-02-28 Roger Sayle <roger@eyesopen.com>
4692 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
4693 between different machine modes is never a "useless" conversion.
4695 2005-02-28 Geert Bosch <bosch@gnat.com>
4698 * doc/contrib.texi: List contributors for Ada front end
4700 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4702 * simplify-rtx.c (simplify_unary_operation_1,
4703 simplify_const_unary_operation): New, extracted from...
4704 (simplify_unary_operation): ... this one.
4705 (simplify_binary_operation_1,
4706 simplify_const_binary_operation): New, extracted from...
4707 (simplify_binary_operation): ... this one.
4708 * rtl.h (simplify_const_unary_operation,
4709 simplify_const_binary_operation): Add prototypes.
4711 2005-02-28 Julian Brown <julian@codesourcery.com>
4713 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
4714 building libjava and caused PR regression/20228.
4716 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4719 * Makefile.in (host_subdir): New.
4720 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
4721 * configure: Regenerate.
4723 2005-02-27 Zack Weinberg <zack@codesourcery.com>
4725 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
4726 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
4727 installation directory first.
4729 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
4732 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
4733 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
4734 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
4735 * config/cris/cris.md: Tweak comments referring to Q.
4736 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
4737 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
4738 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
4739 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
4740 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
4741 Insert spaces in constraints to align alternatives vertically for
4743 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
4746 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4748 PR rtl-optimization/17728
4749 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
4750 operand 0 from general_operand to move_dest_operand.
4752 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4754 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
4755 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
4756 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
4757 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
4759 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
4761 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
4762 * configure: Regenerate.
4763 * libada-mk.in: Remove CC; rename
4764 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
4766 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
4769 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
4770 for the lhs, also walk over the tree. Likewise for rhs.
4772 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
4774 * tree-ssa-dom.c (simple_iv_increment_p): New function.
4775 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
4776 Do not propagate value of iv before increment over the increment.
4778 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
4780 * c-parser.c: New file.
4781 * c-parse.in: Remove.
4782 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
4784 (c-parser.o): Add dependencies.
4785 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
4786 maintainer-clean, TAGS): Update.
4787 * c-config-lang.in (gtfiles): Update.
4788 * gengtype-lex.l: Don't handle "@@".
4789 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
4790 objc_build_synchronized, objc_begin_try_stmt,
4791 objc_begin_catch_clause, objc_finish_catch_clause,
4792 objc_build_finally_clause, objc_finish_try_stmt): New.
4793 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
4795 (c_parse_init): Update comment.
4796 * c-decl.c (c_init_decl_processing): Update comment.
4797 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4798 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
4799 new c_declspecs members.
4801 2005-02-25 Julian Brown <julian@codesourcery.com>
4803 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
4804 from being used for symbols with vague linkage when
4805 HAVE_GAS_COMDAT_GROUP is true.
4807 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4809 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
4811 2005-02-25 Steve Ellcey <sje@cup.hp.com>
4814 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
4815 (LIBGCC2_HAS_DF_MODE): New.
4816 (LIBGCC2_HAS_XF_MODE): New.
4817 (LIBGCC2_HAS_TF_MODE): New.
4818 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4819 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4820 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4821 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4822 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
4823 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
4824 and add _fixtfdi, _fixunstfdi, _floatditf
4825 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
4826 L_fixunstfdi, L_floatditf.
4827 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
4828 (LIBGCC2_HAS_TF_MODE): Define.
4830 2005-02-25 Diego Novillo <dnovillo@redhat.com>
4832 PR tree-optimization/20204
4833 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
4834 REWRITE_THIS_STMT markers on PHI nodes.
4835 (rewrite_initialize_block): Likewise.
4837 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4839 * version.c (version_string): Update to 4.1.
4841 2005-02-25 Paolo Carlini <pcarlini@suse.de>
4843 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
4844 Clarify that the alternative way doesn't work in GNU C++.
4846 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
4848 PR tree-optimization/19937
4849 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
4850 to the type of the induction variable.
4852 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
4854 PR rtl-optimization/20117
4855 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
4856 the block including noncopyable insn.
4858 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4860 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
4861 calls to find_reg_note.
4863 2005-02-24 Richard Henderson <rth@redhat.com>
4866 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
4869 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
4871 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
4872 vector types if to use base reg for misaligned non-word ld/std.
4874 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4877 * config/cris/cris.c (cris_target_asm_function_prologue): Create
4878 dwarf2 label manually and put it after, not before the prologue.
4880 2005-02-24 David Edelsohn <edelsohn@gnu.org>
4883 * reload.c (operands_match_p): Only increment register number for
4884 SCALAR_INT_MODE_P modes in multiple hard registers.
4886 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
4889 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4891 * ChangeLog.5: Fix log message typo(s).
4892 * ChangeLog.7: Likewise.
4893 * ChangeLog.tree-ssa: Likewise.
4894 * cfgexpand.c: Fix comment typo(s).
4895 * conflict.c: Likewise.
4896 * defaults.h: Likewise.
4897 * dwarf2out.c: Likewise.
4899 * ggc-page.c: Likewise.
4900 * tree-eh.c: Likewise.
4901 * tree-ssa-dom.c: Likewise.
4903 2005-02-24 Jakub Jelinek <jakub@redhat.com>
4906 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
4907 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
4908 if SHARED is defined.
4911 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
4912 allow splitting only if operands 0 and 3 don't overlap.
4914 2005-02-24 Richard Henderson <rth@redhat.com>
4917 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
4918 (fold_builtin_1): Call them.
4919 * fold-const.c (fold_complex_mult_parts): Split out from ...
4920 (fold_complex_mult): ... here. Fix typo in both imaginary case.
4921 (fold_complex_div_parts, fold_complex_div): New.
4923 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
4925 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4927 * tree-ssa-ccp.c (visit_assignment): Verify that result of
4928 VIEW_CONVERT_EXPR is_gimple_min_invariant.
4930 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
4931 (print_node): Likewise.
4932 Print TYPE_SIZES_GIMPLIFIED.
4934 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4936 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
4937 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
4938 operands as commutative in constraints.
4940 2005-02-24 Diego Novillo <dnovillo@redhat.com>
4942 * tree-into-ssa.c: Re-organize internal functions.
4944 2005-02-24 Richard Henderson <rth@redhat.com>
4947 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
4949 * common.opt (fcx-limited-range): New.
4950 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
4951 * toplev.c (flag_complex_method): Initialize to 1.
4952 (process_options): Set flag_complex_method to 0 if
4953 flag_cx_limited_range.
4954 * doc/invoke.texi (-fcx-limited-range): New.
4956 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4958 * cse.c (delete_trivially_dead_insns): Speed up by using
4959 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
4962 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
4964 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
4965 functions when -mid-shared-library is being used.
4967 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
4969 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
4970 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
4971 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
4972 * system.h: Poison LINK_LIBGCC_SPECIAL.
4974 2005-02-23 James E Wilson <wilson@specifixinc.com>
4976 * gengtype.c (note_insn_name): Make 1 element larger.
4978 2005-02-23 Roger Sayle <roger@eyesopen.com>
4981 PR rtl-optimization/20097
4982 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
4983 BImode SUBREGs of SImode registers which confuse the ia64 backend.
4985 2005-02-23 David Edelsohn <edelsohn@gnu.org>
4987 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
4988 * t-aix52 (SHLIB_INSTALL): Same.
4990 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
4992 * genpreds.c: Update copyright.
4994 2005-02-23 Michael Beach <michaelb@ieee.org>
4997 * config/sparc/t-elf (startup files): Assemble with CPP.
4999 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
5001 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
5002 (write_predicate_expr): Likewise.
5004 2005-02-22 Diego Novillo <dnovillo@redhat.com>
5006 PR tree-optimization/20100
5007 PR tree-optimization/20115
5008 * tree-optimize.c (init_tree_optimization_passes): Remove
5009 pass_maybe_create_global_var.
5010 * tree-pass.h (pass_maybe_create_global_var): Remove.
5011 * tree-ssa-alias.c (aliases_computed_p): Declare.
5012 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
5013 (count_calls_and_maybe_create_global_var): Remove.
5014 (pass_maybe_create_global_var): Remove.
5015 (init_alias_info): Do not declare aliases_computed_p.
5016 (maybe_create_global_var): If the function contains no
5017 call-clobbered variables and a mix of pure/const and regular
5018 function calls, create .GLOBAL_VAR.
5019 Mark all call-clobbered variables for renaming.
5020 (merge_pointed_to_info): Update comment.
5021 (add_pointed_to_var): Likewise.
5022 (is_escape_site): Likewise.
5023 Accept struct alias_info * instead of size_t *.
5025 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
5027 * tree-ssa-operands.c (get_call_expr_operands): If
5028 ALIASES_COMPUTED_P is false, do not add call-clobbering
5030 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
5031 (delete_tree_ssa): Likewise.
5033 2005-02-22 James E Wilson <wilson@specifixinc.com>
5035 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
5036 (do_compile): Do call it here.
5038 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5040 PR rtl-optimization/20017.
5041 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
5042 rest_of_handle_cse2, rest_of_handle_gcse): Call
5043 delete_dead_jumptables immediately before calling cleanup_cfg.
5045 2005-02-22 Devang Patel <dpatel@apple.com>
5048 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
5051 2005-02-22 David Edelsohn <edelsohn@gnu.org>
5053 * config/rs6000/aix.h (WINT_TYPE): Define.
5055 2005-02-22 Stan Shebs <shebs@apple.com>
5057 * config/rs6000/rs6000.c (rs6000_override_options): Default to
5058 natural alignment for 64-bit Darwin.
5059 (rs6000_parse_alignment_option): Warn about uses of -malign-power
5061 * doc/invoke.texi: Document this.
5063 2005-02-22 DJ Delorie <dj@redhat.com>
5065 * c-common.c (c_common_type_for_mode): Pass the mode's precision
5066 to make_[un]signed_type, not the mode itself.
5068 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5070 * cfg.c (cached_make_edge): Call make_edge if edge cache is
5071 not available. Use tail calls wherever possible.
5072 (make_edge): Call unchecked_make_edge to create an edge.
5074 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
5075 (coalesce_ssa_name): Don't check for
5076 SSANORM_USE_COALESCE_LIST.
5077 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
5079 2005-02-22 Diego Novillo <dnovillo@redhat.com>
5081 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
5082 (rewrite_into_ssa): ... here.
5084 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
5086 PR tree-optimization/19786
5087 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
5088 tag to another's may-alias bitmap when adding to the other's list.
5090 2005-02-21 DJ Delorie <dj@redhat.com>
5092 * tree-ssa-loop-ivopts.c (computation_cost): Start register
5093 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
5094 registers in unsupported ways.
5095 * expmed.c (init_expmed): Likewise.
5097 2005-02-21 Stan Cox <scox@redhat.com>
5099 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
5101 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
5103 * tree-cfg.c (fold_cond_expr_cond): New.
5104 (make_edges): Call fold_cond_expr_cond.
5105 (find_taken_edge): Accept nothing but INTEGER_CST.
5106 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
5108 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
5110 * flow.c (delete_dead_jumptables): Speed up by scanning insns
5111 that do not belong to any basic block.
5113 2005-02-21 Jeff Law <law@redhat.com>
5115 * cfganal.c (find_unreachable_blocks): Manually CSE load of
5118 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
5120 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
5121 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
5122 Adjust their definitions.
5123 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
5124 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
5126 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
5127 genautomata.c, langhooks.c, langhooks.h, system.h,
5128 config/arm/lib1funcs.asm: Update copyright.
5130 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
5132 * dbxout.c (dbxout_function_end): Emit Lscope label always.
5134 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
5137 * doc/install.texi: Document --with-gc.
5139 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
5141 * simplify-rtx.c (simplify_unary_operation): Add a missing
5144 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5146 PR tree-optimization/18663
5147 * tree-ssa-dom.c (extract_range_from_cond): Return 0
5148 if the type has variable bounds.
5150 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
5152 * gcse.c: Remove an obsolete comment.
5154 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
5156 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
5158 * doc/extend.texi (Function Attributes) <Attribute const>: The
5159 attribute "pure" is below this text, not above.
5161 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5163 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
5164 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
5165 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
5167 2005-02-20 Zack Weinberg <zack@codesourcery.com>
5170 * langhooks.h (struct lang_hooks): Add to_target_charset.
5171 * langhooks.c (lhd_to_target_charset): New function.
5172 * langhooks-def.h: Declare lhd_to_target_charset.
5173 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
5174 (LANG_HOOKS_INITIALIZER): Update.
5175 * c-common.c (c_common_to_target_charset): New function.
5176 * c-common.h: Declare it.
5177 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
5178 c_common_to_target_charset.
5180 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
5181 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
5183 * system.h: Poison them.
5184 * doc/tm.texi: Don't discuss them.
5185 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
5186 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
5187 (pp_c_char): Do not attempt to generate letter escapes for
5189 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
5190 * config/mips/mips.c (mips_output_ascii): Likewise.
5192 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
5194 PR tree-optimization/19951
5195 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
5198 2005-02-19 Steven Bosscher <stevenb@suse.de>
5201 * function.h (struct function): New field `max_loop_depth'.
5202 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
5203 (flow_loops_find): Reset the max loop depth count before finding loops.
5204 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
5205 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
5206 (calculate_global_regs_live): Make sure the loop will terminate
5207 when the initial sets are not empty.
5209 2005-02-19 Zack Weinberg <zack@codesourcery.com>
5211 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
5213 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
5215 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
5218 * doc/invoke.texi: Remove documentation of %M spec.
5220 (init_spec): Remove %M suffix from -lgcc_s.
5221 (do_spec_1): Remove 'M' case.
5222 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
5223 to put shared libraries in the multilib directory. Remove the
5224 shlib_so_soname substitution variable. Don't add a multilib encoding
5225 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
5226 reported by -print-multi-os-directory. Pass @multilib_dir@ to
5227 SHLIB_INSTALL as well as SHLIB_LINK.
5228 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
5229 (SHLIB_NAME): Delete.
5230 (SHLIB_DIR): New macro.
5231 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
5232 (SHLIB_INSTALL): Adjust accordingly.
5233 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
5234 * config/t-slibgcc-sld: Likewise.
5235 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
5236 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
5237 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
5239 (SHLIBUNWIND_INSTALL): Adjust accordingly.
5240 * config/i386/t-nwld (SHLIB_SONAME): Delete.
5241 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
5242 Use @shlib_base_name@ instead of @shlib_so_name@.
5243 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
5244 and @shlib_base_name@.so in @multilib_dir@.
5245 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
5246 to the install path.
5247 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
5248 (SHLIB_LINK): Remove previous workaround.
5249 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
5250 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
5251 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
5253 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
5254 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
5255 (SHLIB_INSTALL): Adjust accordingly.
5256 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
5257 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
5258 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
5259 config/t-slibgcc-elf-ver.
5261 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
5262 Jakub Jelinek <jakub@redhat.com>
5264 PR tree-optimization/19828
5265 * tree-ssa-loop-im.c: Add a TODO comment.
5266 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
5267 without side-effects.
5269 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
5271 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
5274 2005-02-18 James E. Wilson <wilson@specifixinc.com>
5276 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
5277 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
5278 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
5280 (ia64_reorg): Delete fixup_errata call.
5281 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
5282 (TARGET_SWITCHES): Delete -mb-step entry.
5284 2005-02-19 Jakub Jelinek <jakub@redhat.com>
5287 * c-typeck.c (composite_type): Handle quals in transparent unions.
5288 (type_lists_compatible_p): Likewise.
5290 2005-02-18 Stan Shebs <shebs@apple.com>
5292 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
5293 expressions in the .literal8 section.
5295 2005-02-18 Geoffrey Keating <geoffk@apple.com>
5297 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
5299 2005-02-18 Roger Sayle <roger@eyesopen.com>
5301 * fold-const.c (constant_boolean_node): Always create values of the
5302 specified type, don't bother calling truthvalue_conversion.
5304 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
5306 * except.c (output_function_exception_table): Call
5307 assemble_external_libcall (eh_personality_libfunc).
5309 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
5312 * config/ia64/ia64.h (struct machine_function): Add state_num.
5313 * config/ia64/ia64.c (process_epilogue,
5314 process_for_unwind_directive): Use new unwind state numbers each
5315 time rather than state 1.
5317 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5320 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
5321 before the "*llgt_didi" pattern.
5323 2005-02-18 Jason Merrill <jason@redhat.com>
5325 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
5327 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
5329 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
5330 (div0): Use it in place of ARM_FUNC_ALIAS.
5331 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
5333 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
5336 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
5337 access, the lower bound of the array type if it exists.
5339 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
5342 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
5343 cases that are out-of-range for the index type.
5345 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
5347 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
5348 (estimate_case_costs): Don't call convert.
5349 * expmed.c (expand_shift): Likewise.
5350 (make_tree): Call fold_convert instead of convert.
5352 2005-02-18 Jakub Jelinek <jakub@redhat.com>
5355 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
5356 that ref to be marked MEM_READONLY_P doesn't have base that needs
5359 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
5361 * genautomata.c (output_get_cpu_unit_code_func,
5362 output_cpu_unit_reservation_p): Don't generate old-style function
5365 2005-02-18 Jakub Jelinek <jakub@redhat.com>
5368 PR tree-optimization/20009
5369 * convert.c (convert_to_integer): Revert 2005-02-16 change.
5371 PR tree-optimization/18947
5372 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
5373 inline, remove all nodes that are inlined into the extern inline
5376 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
5378 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
5379 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
5380 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
5381 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
5384 2005-02-17 Roger Sayle <roger@eyesopen.com>
5386 PR tree-optimization/19917
5387 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
5388 to be potentially trapping.
5390 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
5392 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
5394 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
5396 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
5397 tem becomes a local variable which is set to the value of the
5398 back end defined INITIAL_FRAME_ADDRESS macro.
5399 (expand_builtin_frame_address): Omit the base parameter to
5400 expand_builtin_return_addr.
5401 (expand_builtin_profile_func): Likewise.
5402 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
5403 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
5404 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
5406 2005-02-17 Jakub Jelinek <jakub@redhat.com>
5408 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
5409 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
5410 * config/frv/frv.c (frv_function_epilogue): Likewise.
5412 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
5414 * lambda-code (perfect_nestify): Remove mark/unmark
5416 * tree-loop-linear.c (linear_transform_loops): Add
5417 rewrite_into_ssa call so that ssa is correct for
5418 rewriting into loop closed.
5420 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
5422 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
5423 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
5425 * bt-load.c (btr_def_live_range, combine_btr_defs,
5426 migrate_btr_def, migrate_btr_defs): Likewise.
5427 * cfgcleanup.c (thread_jump): Likewise.
5428 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5429 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
5430 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
5431 df_rd_local_compute, df_reg_info_compute): Likewise.
5432 * dominance.c (init_dom_info, free_dom_info): Likewise.
5433 * flow.c (init_propagate_block_info,
5434 free_propagate_block_info): Likewise.
5435 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
5436 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
5437 modify_reg_pav): Likewise.
5438 * loop-invariant.c (find_defs, find_invariant_insn,
5439 find_invariants, free_inv_motion_data): Likewise.
5440 * predict.c (tree_predict_by_opcode,
5441 estimate_bb_frequencies): Likewise.
5442 * stmt.c (expand_case): Likewise.
5443 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
5444 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5445 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
5446 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
5447 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
5448 rewrite_ssa_into_ssa): Likewise.
5449 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5450 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
5451 analyze_edges_for_bb, perform_edge_inserts): Likewise.
5452 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
5453 * tree-sra.c (tree_sra): Likewise.
5454 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
5455 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
5456 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
5457 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5458 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
5459 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
5461 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
5462 calculate_live_on_entry, calculate_live_on_exit,
5463 build_tree_conflict_graph): Likewise.
5464 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
5465 record_important_candidates, set_use_iv_cost, find_depends,
5466 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
5467 tree_ssa_iv_optimize_finalize): Likewise.
5468 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
5469 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
5470 tree_duplicate_loop_to_header_edge): Likewise.
5471 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
5472 * tree-ssa.c (verify_flow_insensitive_alias_info,
5473 verify_name_tags, verify_ssa, init_tree_ssa,
5474 delete_tree_ssa): Likewise.
5475 * tree-ssanames.c (marked_ssa_names, init_ssanames,
5476 fini_ssanames): Likewise.
5477 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
5479 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
5481 * config/rs6000/t-rtems: Completely reworked.
5483 2005-02-17 Ira Rosen <irar@il.ibm.com>
5485 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
5487 2005-02-17 Ira Rosen <irar@il.ibm.com>
5489 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
5490 POINTER_TYPE_P when checking that type is a pointer.
5491 (vect_get_memtag): Remove.
5492 (vect_address_analysis): Use POINTER_TYPE_P. Call
5493 vect_object_analysis with dummy parameter for memtag.
5494 (vect_object_analysis): Extract memtag (functionality that
5495 used to be in vect_get_memtag and moved here). Fix printings.
5496 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
5497 with correct parameters. Remove call to vect_get_memtag.
5499 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
5501 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
5502 (tree-vectorizer.o): Added missing dependencies.
5504 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
5506 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
5507 declaration in tree-vectorizer.c, now has an extern declaration in
5509 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5510 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5511 get_vectype_for_scalar_type, vect_is_simple_use,
5512 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5513 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
5514 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
5515 vectorizable_store, vectorizable_operation, vectorizable_assignment,
5516 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
5517 find_loop_location): Likewise.
5519 * tree-vectorizer.c (langhooks.h): #include removed.
5520 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
5521 moved to tree-vectorized.h.
5522 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5523 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5524 get_vectype_for_scalar_type, vect_is_simple_use,
5525 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5526 vect_supportable_dr_alignment, new_loop_vec_info,
5527 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
5528 vect_set_verbosity_level, find_loop_location): Likewise.
5530 (vect_analyze_loop): Function externalized. Declaration moved to
5531 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
5532 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
5533 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
5534 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
5535 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
5536 vect_enhance_data_refs_alignment, vect_analyze_operations,
5537 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
5538 vect_stmt_relevant_p, vect_get_loop_niters,
5539 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
5540 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
5541 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
5542 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
5543 vect_get_memtag): Likewise.
5545 (vectorizable_load): Function externalized. Declaration moved to
5546 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
5547 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
5548 vect_transform_loop): Likewise.
5549 (vect_transform_stmt): Moved to tree-vect-transform.c.
5550 (vect_align_data_ref, vect_create_destination_var,
5551 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
5552 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
5553 vect_get_vec_def_for_operand, vect_init_vector,
5554 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
5555 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
5556 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
5557 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
5558 vect_do_peeling_for_loop_bound): Likewise.
5560 * tree-vect-analyze.c: New file.
5561 * tree-vect-transform.c: New file.
5563 2005-02-17 Jason Merrill <jason@redhat.com>
5565 PR mudflap/19319, c++/19317
5566 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
5569 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
5571 * doc/install.texi (Specific): Update link for Darwin-specific
5574 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
5576 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
5577 constant_boolean_node.
5579 2005-02-16 David Edelsohn <edelsohn@gnu.org>
5582 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5583 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
5585 2005-02-16 Richard Henderson <rth@redhat.com>
5588 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
5590 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
5591 replace uses with Wtype_MAXp1_F.
5592 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
5593 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
5594 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
5595 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
5596 and HAVE_TFMODE as appropriate.
5597 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
5598 (__floatdisf): Likewise.
5599 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
5600 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
5601 (Wtype_MAXp1_F): New.
5602 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
5603 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
5605 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
5608 * arm.c (arm_apply_result_size): New function.
5609 * arm.h (APPLY_RESULT_SIZE): Define.
5610 * arm-protos.h (arm_apply_result_size): Add prototype.
5611 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
5612 (movxf): New expand.
5613 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
5614 (call_value_symbol): Remove predicate for operand 0.
5615 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
5616 (untyped_call): Rework to correclty return values for any type.
5617 (untyped_return): New expand.
5618 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
5620 2005-02-16 Stan Shebs <shebs@apple.com>
5622 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
5623 * config/rs6000/t-darwin8: New, for 64-bit multilib.
5625 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5627 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
5628 configure settings on Solaris 7 and later.
5630 2005-02-16 Diego Novillo <dnovillo@redhat.com>
5632 PR tree-optimization/19865
5633 * tree-optimize.c (init_tree_optimization_passes): Run
5634 pass_may_alias after pass_sra.
5636 2005-02-16 Richard Henderson <rth@redhat.com>
5637 Stuart Hastings <stuart@apple.com>
5640 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
5641 Do nothing if debug info suppressed for this function.
5642 (dbxout_begin_function): Early exit if debug info suppressed for
5645 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
5648 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
5650 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5652 PR tree-optimization/19967
5653 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
5654 expand_builtin_strchr, expand_builtin_strrchr): Take a new
5655 argument TYPE. Adjust calls to fold_builtin_XXX.
5656 (expand_builtin, fold_builtin_1): Adjust calls to
5658 (fold_builtin_strchr, fold_builtin_strpbrk,
5659 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
5660 result to a requested type TYPE.
5662 2005-02-16 Jakub Jelinek <jakub@redhat.com>
5665 * fold-const.c (fold): Don't optimize (T)(x & cst) to
5666 (T)x & (T)cst if (T)cst overflows.
5667 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
5668 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
5670 2005-02-15 Jeff Law <law@redhat.com>
5672 * gcse.c (blocks_with_calls): New bitmap.
5673 (alloc_gcse_mem): Allocate it.
5674 (free_gcse_mem): Free it.
5675 (clear_modifY_mem_tables): Clear it.
5676 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
5677 when we encounter CALL_INSNs.
5678 (compute_transp, case MEM): Handle blocks with calls separate
5679 from blocks without calls. Use bitmap iterators rather than
5682 2005-02-15 Peter O'Gorman <peter@pogma.com>
5685 * mklibgcc.in (vis_hide): Use a temporary object file, not
5688 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
5691 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
5692 access optimization.
5694 2005-02-15 David Edelsohn <edelsohn@gnu.org>
5695 Alan Modra <amodra@bigpond.net.au>
5698 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
5699 (_xlqsub): Rename to __gcc_qsub.
5700 (_xlqmul): Rename to __gcc_qmul.
5701 (_xlqdiv): Rename to __gcc_qdiv.
5702 Provide versioned symbol aliases with old names.
5703 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
5704 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
5705 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
5706 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
5707 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
5709 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5711 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
5712 Fold ~(A - 1) and ~(A + -1) to -A.
5714 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5718 * config/host-linux.c (linux_gt_pch_use_address): Copy from
5719 config/pa/pa-host.c:pa_gt_pch_use_address.
5721 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
5723 * tree-vn.c (get_value_handle): Make sure that given an
5724 is_gimple_min_invariant expression, we always return it.
5726 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5728 * passes.c (rest_of_handle_gcse): Fix a comment.
5730 2005-02-15 Jeff Law <law@redhat.com>
5732 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
5734 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
5735 (canon_list_insert, record_last_mem_set_info): Similarly.
5736 (clear_modify_mem_tables): Similarly.
5738 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5740 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
5741 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
5742 config/mips/mips.md, config/rs6000/aix.h,
5743 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
5745 2005-02-15 Richard Henderson <rth@redhat.com>
5747 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
5748 call to be best_edge.
5750 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5752 * basic-block.h: Adjust the prototype for find_basic_blocks.
5753 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
5754 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
5757 * flow.c (recompute_reg_usage): Remove all arguments.
5758 * passes.c (rest_of_compilation): Adjust the call to
5759 recompute_reg_usage.
5760 * rtl.h: Adjust the prototype for recompute_reg_usage.
5762 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
5764 * tree-dump.c (dump_files): Update to reflect new member
5766 (dump_register): Add new argument.
5768 (dump_switch_p_1): Check against glob name if doglob was passed.
5769 (dump_switch_p): Check against regular first, then glob if
5770 we didn't have any hits on the dump name.
5771 * tree-optimize.c (register_one_dump_file):
5772 Pass in glob name as well.
5773 * tree-pass.h (struct dump_file_info): Add glob
5776 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
5778 PR preprocessor/16323
5779 * doc/invoke.texi: Document that -Wendif-labels is on by default.
5781 2005-02-14 David Edelsohn <edelsohn@gnu.org>
5784 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
5785 (trunctfdf2_internal1): New.
5786 (trunctfdf2_internal2): Renamed from trunctfdf2.
5788 2005-02-14 Diego Novillo <dnovillo@redhat.com>
5790 PR tree-optimization/19853
5791 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
5793 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5795 * passes.c (rest_of_handle_loop_optimize): Remove calls to
5796 delete_dead_jumptables and cleanup_cfg.
5798 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5800 * reload.c (find_reloads): Swap address_reloaded flags when
5801 swapping commutative operands.
5803 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
5805 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
5806 Use standard_iv_increment_position for computing the bsi position
5808 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
5811 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
5814 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
5815 life range of hard registers.
5816 * value-prof.c (insn_prefetch_values_to_profile): Only
5819 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
5820 profile in libcalls.
5822 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
5824 * bitmap.h (bitmap_and_compl_into): Return bool.
5825 * bitmap.c (bitmap_and_compl_into): Return changed flag.
5827 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5829 PR tree-optimization/19944
5830 * fold-const.c (fold): Re-add ABS_EXPR folding.
5832 2005-02-13 David Edelsohn <edelsohn@gnu.org>
5835 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
5836 {TARGET,MASK}_XL_COMPAT.
5837 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
5839 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
5840 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
5842 (rs6000_arg_partial_bytes): Same.
5843 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
5844 and XL compatibility enabled.
5845 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
5846 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
5847 test to final condition.
5848 (cmptf_internal2): New.
5849 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
5850 xl-compat. Add TFmode information to description.
5852 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
5854 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
5856 2005-02-13 Jason Merrill <jason@redhat.com>
5859 * fold-const.c (fold_indirect_ref_1): Split out from...
5860 (build_fold_indirect_ref): Here.
5861 (fold_indirect_ref): New fn.
5862 * tree.h: Declare it.
5863 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
5864 (gimplify_modify_expr_rhs): Likewise.
5865 (gimplify_expr): Likewise.
5867 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5869 PR tree-optimization/14303
5870 PR tree-optimization/15784
5871 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
5872 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
5873 ABS_EXPR<x> != 0 to x != 0.
5875 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
5877 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
5878 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
5879 spelling conventions.
5881 * passes.c (rest_of_handle_gcse): Don't run cse_main and
5882 delete_trivially_dead_insns too many times.
5884 * passes.c (rest_of_handle_gcse): Remove dead assignments to
5887 2005-02-12 Ira Rosen <irar@il.ibm.com>
5889 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
5890 (vect_is_simple_iv_evolution): Remove redundant parameter
5892 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
5893 without last parameter.
5894 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
5895 Return pointer step. Call vect_is_simple_iv_evolution without
5896 last parameter. Check only that the step is multiple of size
5897 type. Remove stmt_vinfo updates.
5898 (vect_get_memtag_and_dr): Remove.
5899 (vect_get_memtag): New function.
5900 (vect_address_analysis): New function.
5901 (vect_object_analysis): New function.
5902 (vect_analyze_data_refs): Call vect_object_analysis and
5903 vect_get_memtag. Update stmt_vinfo fields.
5905 2005-02-12 Ira Rosen <irar@il.ibm.com>
5907 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
5908 exist and are objects. Remove checks for pointer.
5909 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
5910 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
5911 (vect_create_data_ref_ptr): Likewise.
5912 (vect_base_addr_differ_p): New function.
5913 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
5914 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
5915 Don't set the DR_BASE_NAME field of data-ref.
5916 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
5918 2005-02-12 Uros Bizjak <uros@kss-loka.si>
5920 * optabs.h (enum optab_index): Add new OTI_ldexp.
5921 (ldexp_optab): Define corresponding macro.
5922 * optabs.c (init_optabs): Initialize ldexp_optab.
5923 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
5925 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
5927 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
5928 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
5930 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
5931 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
5934 2005-02-12 Ira Rosen <irar@il.ibm.com>
5936 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
5938 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
5940 (vect_get_base_and_offset): Always return an address.
5941 (vect_create_addr_base_for_vector_ref): Remove treatment for
5942 different data reference types.
5943 (vect_compute_data_ref_alignment): Rename base to base_address in
5944 stmt_vec_info. Get the object in order to force its alignment.
5945 (vect_get_memtag_and_dr): Rename base to base_address in
5946 stmt_vec_info. Extract the object for memtag analysis.
5948 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
5950 PR regression/19898.
5951 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
5952 changes cc_status, use apply modified_in_p to part of cc_status
5953 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
5956 2005-02-11 Richard Henderson <rth@redhat.com>
5958 * tree-complex.c (expand_complex_libcall): New.
5959 (expand_complex_multiplication): Use it for c99 compliance.
5960 (expand_complex_division): Likewise.
5961 * fold-const.c (fold_complex_add, fold_complex_mult): New.
5963 * builtins.c (built_in_names): Remove const.
5964 * tree.c (build_common_builtin_nodes): Build complex arithmetic
5966 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
5967 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
5968 (built_in_names): Remove const.
5969 * c-common.c (c_common_type_for_mode): Handle complex modes.
5970 * flags.h, toplev.c (flag_complex_method): Rename from
5971 flag_complex_divide_method.
5972 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
5973 __mulsc3, __muldc3, __mulxc3, __multc3): New.
5974 * libgcc2.h: Declare them.
5975 * libgcc-std.ver: Export them.
5976 * mklibgcc.in (lib2funcs): Build them.
5978 2005-02-11 Steven Bosscher <stevenb@suse.de>
5980 PR tree-optimization/19876
5981 Partially revert my change from 2005-01-14
5982 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
5983 (compute_antic): ...and remove the loop here.
5985 2005-02-11 Jakub Jelinek <jakub@redhat.com>
5988 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
5989 is number of inner's bits, avoid creating a BIT_FIELD_REF.
5991 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
5992 crtend.o if -pie. Use %{x:a;:b} spec syntax.
5994 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
5996 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
5997 offsets for the big-endian 32-bit case.
5999 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
6001 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
6003 2005-02-11 Dale Johannesen <dalej@apple.com>
6005 * cselib.c (cselib_process_insn): Clear out regs where
6006 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
6007 * reload.c (find_equiv_reg): Ditto.
6009 2005-02-11 Ian Lance Taylor <ian@airs.com>
6011 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
6014 * tree.c (build_function_type_list): Work correctly if there are
6017 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6019 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
6020 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
6021 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
6022 TARGET_ZARCH instead of TARGET_64BIT.
6024 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
6026 * config/rs6000/t-rtems:
6027 (MULTILIB_OPTIONS): Remove mcpu=602.
6028 (MUTLILIB_DIRNAMES): Remove m602.
6029 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
6030 Let mcpu=602 match mcpu=603.
6031 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
6033 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6035 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
6038 2005-02-10 David Daney <ddaney@avtrex.com>
6040 * config/alpha/linux-unwind.h: Add exception clause to copyright.
6041 * config/i386/linux-unwind.h: Likewise.
6042 * config/ia64/linux-unwind.h: Likewise.
6043 * config/mips/linux-unwind.h: Likewise.
6044 * config/pa/linux-unwind.h: Likewise.
6045 * config/rs6000/linux-unwind.h: Likewise.
6046 * config/s390/linux-unwind.h: Likewise.
6047 * config/sh/linux-unwind.h: Likewise.
6048 * config/sparc/linux-unwind.h: Likewise.
6050 2005-02-10 Steven Bosscher <stevenb@suse.de>
6052 PR tree-optimization/17549
6053 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
6054 TER to replace a DEF with its expression if the DEF and the
6055 rhs of the expression we replace into have the same root
6058 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
6060 * config/mips/mips.md: Fix the placement of the match_scratch in the
6063 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
6065 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
6068 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
6070 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
6071 (strip_offset): Handle addresses.
6072 (add_address_candidates): Use strip_offset.
6073 (difference_cost): Reflect strip_offset change.
6074 (force_var_cost, difference_cost): Strip nops.
6076 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
6078 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
6080 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
6081 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
6082 config/cris/cris-protos.h, config/cris/cris.c: Update
6085 2005-02-10 Jeff Law <law@redhat.com>
6087 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
6088 (lookup_avail_expr): Similarly.
6090 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
6092 * builtins.c (fold_builtin_powi): New function.
6093 (fold_builtin_1): Call it.
6095 2005-02-10 Steven Bosscher <stevenb@suse.de>
6097 PR documentation/19309
6098 * doc/cpp.texi: The __GNUC__ and related predefined macros
6099 are also defined for the "standalone" cpp.
6100 Some non-GCC compilers may also define __GNUC__.
6102 2005-02-10 Jakub Jelinek <jakub@redhat.com>
6105 * c-typeck.c (common_type): New routine. Old common_type renamed
6107 (c_common_type): ...this.
6108 (build_conditional_expr, build_binary_op): Use c_common_type instead
6111 2005-02-10 Steven Bosscher <stevenb@suse.de>
6113 * doc/md.texi: Replace @samp{length} with @code{length}.
6115 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
6117 PR tree-optimization/18687
6118 * tree-flow.h (find_loop_niter): Declare.
6119 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
6120 Try using scev even for loops with more than one exit.
6121 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
6122 (struct ivopts_data): Added niters field.
6123 (struct nfe_cache_elt): New.
6124 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
6126 (tree_ssa_iv_optimize_init): Initialize niters cache.
6127 (determine_number_of_iterations): Removed.
6128 (find_induction_variables): Do not call determine_number_of_iterations.
6129 Access niters for single exit through niter_for_single_dom_exit.
6130 (add_iv_outer_candidates): Access niters for single exit through
6131 niter_for_single_dom_exit.
6132 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
6133 number_of_iterations_cond.
6134 (iv_period): New function.
6135 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
6136 (may_replace_final_value): Take data argument. Use
6137 niter_for_single_dom_exit.
6138 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
6139 (rewrite_use_compare): Pass data to may_eliminate_iv.
6140 (rewrite_use_outer): Pass data to may_replace_final_value.
6141 (free_loop_data): Clean up the niters cache.
6142 (tree_ssa_iv_optimize_finalize): Free the niters cache.
6143 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
6144 * tree-ssa-loop-niter.c (find_loop_niter): New function.
6145 (find_loop_niter_by_eval): Use tree_int_cst_lt.
6146 (num_ending_zeros): Moved to tree.c.
6147 * tree.h (num_ending_zeros): Declare.
6148 * tree.c (num_ending_zeros): Moved from tree.c.
6150 2005-02-09 Richard Henderson <rth@redhat.com>
6152 * builtins.c (DEF_BUILTIN): Add COND argument.
6153 * tree.h (DEF_BUILTIN): Likewise.
6154 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
6155 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
6157 (DEF_BUILTIN_STUB): New.
6158 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
6159 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
6160 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
6161 * c-common.c (DEF_BUILTIN): Add COND argument.
6162 * tree.c (local_define_builtin): New.
6163 (build_common_builtin_nodes): New.
6165 2005-02-09 Roger Sayle <roger@eyesopen.com>
6167 * fold-const.c (fold_strip_sign_ops): New function to simplify a
6168 floating point expression ignoring the sign of the result.
6169 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
6170 (fold) <MULT_EXPR>: Use it to simplify x*x.
6171 * tree.h (fold_strip_sign_ops): Prototype here.
6172 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
6173 argument. Use fold_strip_sign_ops to simplify the first argument.
6174 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
6175 first argument when the second argument is an even integer
6176 constant, but only with -funsafe_math_optimizations.
6177 (fold_builtin_1): Update call to fold_builtin_copysign.
6179 2005-02-09 Ian Lance Taylor <ian@airs.com>
6182 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
6183 just check whether EH_FILTER_FAILURE falls through.
6185 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
6187 * gcc/haifa-sched.c (schedule_block): Make queued sched group
6188 insns return to ready list in the next turn.
6190 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
6193 * builtins.def: New __builtin_powi[lf].
6194 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
6195 (expand_builtin_powi): New function.
6196 (expand_builtin): Dispatch to expand_builtin_powi.
6197 * libgcc2.h: Add prototypes for __builtin_powi[lf].
6198 * libgcc2.c: Add __builtin_powi[lf] implementation.
6199 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
6200 * optabs.h: Add powi_optab.
6201 * optabs.c (init_optabs): Initialize powi_optab.
6202 * doc/extend.texi: Document __builtin_powi[lf].
6204 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
6206 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
6209 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
6212 * fold-const.c (try_move_mult_to_index): Remove redundant
6213 type argument. Create ADDR_EXPR with correct type.
6214 (fold): Update callers of try_move_mult_to_index. Convert
6215 result to the appropriate type.
6217 2005-02-09 Roger Sayle <roger@eyesopen.com>
6220 * config/avr/avr.c (default_rtx_costs): Delete.
6221 (avr_operand_rtx_cost): New function.
6222 (avr_rtx_costs): Completely rewrite.
6224 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
6227 * config/cris/cris.c (in_code): New variable.
6228 (cris_output_addr_const): Now a static function, a wrapper for
6230 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
6231 case from old cris_output_addr_const.
6232 (cris_asm_output_label_ref): Similar for LABEL_REF.
6233 (cris_output_addr_const_extra): Similar for UNSPEC.
6234 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
6235 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
6236 * config/cris/cris-protos.h (cris_output_addr_const): Remove
6238 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
6239 (cris_asm_output_label_ref): Declare.
6241 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
6243 PR preprocessor/19801
6244 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
6245 filenames that changed when libcpp was moved to the toplevel.
6247 2005-02-07 Roger Sayle <roger@eyesopen.com>
6249 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
6250 zero extensions of BImode operands. Call lowpart_subreg instead
6251 of gen_lowpart_common and gen_lowpart_SUBREG.
6253 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6256 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
6257 * configure.ac: Set cc_for_cross_gnattools.
6258 * configure: Regenerate.
6260 2005-02-08 Alan Modra <amodra@bigpond.net.au>
6263 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
6265 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6268 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
6269 of nested functions.
6271 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
6273 * doc/extend.texi: Document deprecated extensions allowing
6274 static floating-point members to have initializers and allowing
6275 floating-point literals in integral constant expressions.
6277 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
6279 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
6280 config/darwin7.h, config/mips/mips.c,
6281 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
6284 * cse.c: Update comments.
6286 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
6289 * builtins.c (fold_builtin_sqrt): Transform
6290 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
6293 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
6294 Dorit Naishlos <dorit@il.ibm.com>
6296 * doc/invoke.texi (ftree-vectorizer-verbose): New.
6297 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
6298 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
6300 * tree.h (vect_set_verbosity_level): New extern function declaration
6302 * tree-vectorizer.h (verbosity_levels): New enum type.
6303 * tree-vectorizer.c (vect_debug_stats): Function removed.
6304 (vect_debug_details): Likewise.
6305 (vect_verbosity_level): Global variable was defined and initialized.
6306 (vect_dump): Global variable definition.
6307 (vect_print_dump_info): New function.
6308 (vect_set_dump_settings): New function.
6309 (vect_set_verbosity_level): New function.
6310 (vectorize_loops): Add call to vect_set_dump_settings.
6312 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
6313 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6314 (slpeel_tree_peel_loop_to_edge): Likewise.
6316 (vect_analyze_offset_expr): Call to vect_print_dump_info with
6317 appropriate verbosity level instead of call to vect_debug_details
6318 or vect_debug_stats.
6319 (vect_get_base_and_offset):
6320 (vect_create_addr_base_for_vector_ref):
6321 (get_vectype_for_scalar_type):
6322 (vect_create_data_ref_ptr):
6324 (vect_get_vec_def_for_operand):
6325 (vect_finish_stmt_generation):
6326 (vectorizable_assignment):
6327 (vectorizable_operation):
6328 (vectorizable_store):
6329 (vectorizable_load):
6330 (vect_transform_stmt):
6331 (vect_update_ivs_after_vectorizer):
6332 (vect_do_peeling_for_loop_bound):
6333 (vect_update_inits_of_drs):
6334 (vect_do_peeling_for_alignment):
6335 (vect_transform_loop):
6336 (vect_is_simple_use):
6337 (vect_analyze_operations):
6338 (vect_is_simple_iv_evolution):
6339 (vect_analyze_scalar_cycles):
6340 (vect_analyze_data_ref_dependence):
6341 (vect_analyze_data_ref_dependences):
6342 (vect_compute_data_ref_alignment):
6343 (vect_enhance_data_refs_alignment):
6344 (vect_analyze_data_refs_alignment):
6345 (vect_analyze_data_ref_access):
6346 (vect_analyze_data_ref_accesses):
6347 (vect_analyze_pointer_ref_access):
6348 (vect_get_memtag_and_dr):
6349 (vect_analyze_data_refs):
6350 (vect_mark_relevant):
6351 (vect_stmt_relevant_p):
6352 (vect_mark_stmts_to_be_vectorized):
6353 (vect_can_advance_ivs_p):
6354 (vect_get_loop_niters):
6355 (vect_analyze_loop_form):
6356 (vect_analyze_loop):
6357 (vectorize_loops): Likewise.
6359 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
6360 (vect_update_inits_of_drs):
6361 (vect_do_peeling_for_alignment):
6362 (vect_transform_loop):
6363 (vect_analyze_operations):
6364 (vect_analyze_scalar_cycles):
6365 (vect_analyze_data_ref_dependences):
6366 (vect_analyze_data_refs_alignment):
6367 (vect_analyze_data_ref_accesses):
6368 (vect_analyze_data_refs):
6369 (vect_mark_stmts_to_be_vectorized):
6370 (vect_get_loop_niters):
6371 (vect_analyze_loop_form):
6372 (vect_analyze_loop): Likewise.
6373 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
6375 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
6379 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
6380 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
6381 either -ffast-math or -funsafe-math-optimizations is in use.
6383 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
6384 * config/mips/irix-csr.c: New file.
6385 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
6386 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
6387 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
6390 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
6392 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
6393 redundant, incorrect definitions.
6395 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
6397 ("*tls_indirect_call"): New, reference hard regs directly.
6398 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
6400 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
6402 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
6403 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
6405 2005-02-06 Roger Sayle <roger@eyesopen.com>
6407 PR rtl-optimization/19800
6408 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
6409 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
6412 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
6414 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
6416 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
6419 * doc/invoke.texi: Correct documentation of -freorder-functions.
6421 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6424 * doc/invoke.texi: Don't mention gccbug.
6426 2005-02-06 Roger Sayle <roger@eyesopen.com>
6427 Andrew Pinski <pinskia@physics.uc.edu>
6428 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
6430 * simplify-rtx.c (simplify_relational_operation_1): Simplify
6431 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
6432 into just (zero_extract:SI FOO (const_int 1) BAR).
6434 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6436 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
6437 macro locally. Don't give last revision date. Use GCC version
6438 number from gcc-common.texi.
6439 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
6440 revision date. Use GCC version number from gcc-common.texi.
6441 Describe being a library as current state rather than as 3.x
6443 * doc/gcc.texi: Remove last update date.
6444 * doc/gccint.texi: Likewise. Update copyright dates.
6445 * doc/install.texi: Update copyright dates.
6447 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6450 * doc/invoke.texi: Mention for each option included in -Wall that
6451 it is included in -Wall.
6452 * doc/gcc.texi: Update copyright and last modification date.
6454 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
6456 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
6457 unnecessary cast to original induction variable increments.
6459 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
6461 PR tree-optimization/18219
6462 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
6463 in distributed form.
6465 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
6467 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
6468 Set bitpos and offset later in the function. Do nothing if the
6469 target is a register and if the bitfield lies completely outside
6471 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
6472 here. Return an uninitialised register if the source value is stored
6473 in a register and the bitfield lies completely outside that register.
6475 2005-02-06 Steven Bosscher <stevenb@suse.de>
6477 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
6480 2005-02-06 Marcin Dalecki <martin@dalecki.de>
6482 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
6484 2005-02-06 Geoffrey Keating <geoffk@apple.com>
6486 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
6487 * config/darwin8.h: New.
6488 * config/darwin7.h: Update comment.
6490 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6491 Dorit Naishlos <dorit@il.ibm.com>
6493 * tree-vectorizer.h (LOC): New type.
6494 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
6495 (loop_line_number): New field in struct _loop_vec_info.
6496 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
6498 * tree-vectorizer.c (input.h): Included.
6499 (find_loop_location): New function.
6500 (vect_debug_stats): Argument changed from loop to LOC. Computation of
6501 loop line number removed.
6502 (vect_debug_details): Likewise.
6503 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
6505 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
6506 call to vect_debug_details/stats changed from loop to loop_loc.
6507 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6508 (slpeel_tree_peel_loop_to_edge): Likewise.
6510 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
6511 changed from NULL to UNKNOWN_LOC.
6512 (vect_get_base_and_offset):
6513 (vect_create_addr_base_for_vector_ref):
6514 (get_vectype_for_scalar_type):
6515 (vect_create_data_ref_ptr):
6517 (vect_get_vec_def_for_operand):
6518 (vect_finish_stmt_generation):
6519 (vectorizable_assignment):
6520 (vectorizable_operation):
6521 (vectorizable_store):
6522 (vectorizable_load):
6523 (vect_transform_stmt):
6524 (vect_update_ivs_after_vectorizer):
6525 (vect_do_peeling_for_loop_bound):
6526 (vect_do_peeling_for_alignment):
6527 (vect_transform_loop):
6528 (vect_is_simple_use):
6529 (vect_analyze_operations):
6530 (vect_is_simple_iv_evolution):
6531 (vect_analyze_scalar_cycles):
6532 (vect_analyze_data_ref_dependences):
6533 (vect_compute_data_ref_alignment):
6534 (vect_enhance_data_refs_alignment):
6535 (vect_analyze_data_ref_access):
6536 (vect_analyze_data_ref_accesses):
6537 (vect_analyze_pointer_ref_access):
6538 (vect_get_memtag_and_dr):
6539 (vect_analyze_data_refs):
6540 (vect_mark_relevant):
6541 (vect_stmt_relevant_p):
6542 (vect_mark_stmts_to_be_vectorized):
6543 (vect_can_advance_ivs_p):
6544 (vect_get_loop_niters):
6545 (vect_analyze_loop):
6546 (vectorize_loops): Likewise.
6548 (vectorizable_load): Argument in call to vect_debug_details/stats
6549 changed from loop to LOOP_LOC (loop_vinfo).
6550 (vect_transform_loop):
6551 (vect_analyze_operations):
6552 (vect_analyze_scalar_cycles):
6553 (vect_analyze_data_ref_dependence):
6554 (vect_enhance_data_refs_alignment):
6555 (vect_analyze_data_ref_accesses):
6556 (vect_analyze_pointer_ref_access):
6557 (vect_analyze_data_refs):
6558 (vect_analyze_loop): Likewise.
6560 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
6561 changed from loop to loop_loc.
6563 (vect_enhance_data_refs_alignment): Removed unused variable loop.
6565 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6566 Dorit Naishlos <dorit@il.ibm.com>
6568 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
6570 (vect_analyze_data_ref_dependences): Likewise.
6572 (vect_is_simple_use): Argument changed from loop structure to
6573 loop_vect_info structure.
6574 (vect_can_advance_ivs_p): Likewise.
6575 (vect_create_index_for_vector_ref): Likewise.
6576 (vect_update_ivs_after_vectorizer): Likewise.
6577 (new_stmt_vec_info): Likewise.
6579 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
6580 changed from loop to loop_vinfo.
6581 (vect_create_data_ref_ptr): First argument in call to
6582 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
6583 (vectorizable_assignment): Second argument in call to vect_is_simple_use
6584 was changed from loop to loop_vinfo.
6585 (vectorizable_operation): Likewise.
6586 (vectorizable_store): Likewise.
6587 (vect_mark_stmts_to_be_vectorized): Likewise.
6588 (vect_do_peeling_for_loop_bound): First argument in call to
6589 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
6590 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
6591 was changed from loop to loop_vinfo.
6592 (vect_analyze_data_ref_dependences): Third argument in call to
6593 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
6595 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
6596 (vect_create_data_ref_ptr): Likewise.
6597 (vect_init_vector): Likewise.
6598 (vect_get_vec_def_for_operand): Likewise.
6599 (vectorizable_assignment): Likewise.
6600 (vectorizable_operation): Likewise.
6601 (vectorizable_store): Likewise.
6602 (vectorizable_load): Likewise.
6603 (vect_update_ivs_after_vectorizer): Likewise.
6604 (vect_is_simple_use): Likewise.
6605 (vect_analyze_data_ref_dependence): Likewise.
6606 (vect_analyze_pointer_ref_access): Likewise.
6607 (vect_can_advance_ivs_p): Likewise.
6609 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
6610 before _stmt_vec_info.
6611 (_stmt_vec_info): Loop field replaced by loop_vec_info.
6612 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
6613 (new_stmt_vec_info): Argument changed from loop structure to
6614 loop_vect_info structure
6616 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
6617 (vect_analyze_offset_expr): Avoid 80 columns overflow.
6618 (vect_create_addr_base_for_vector_ref): Likewise.
6619 (vect_analyze_pointer_ref_access): Likewise.
6621 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6624 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
6625 phi flag if the phi is abnormal.
6627 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6630 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
6631 information for the new statement.
6633 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6636 * gcc.c (main): Include the target in -v output.
6638 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
6640 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
6641 Do not drop the extend if we'd have to add a paradoxical subreg
6642 later. Include optabs.h and insn-codes.h.
6643 * Makefile.in (combine.o): Depend on $(OPTABS_H).
6645 2005-02-02 Roger Sayle <roger@eyesopen.com>
6648 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
6649 * fold-const.c (const_binop): Avoid constant folding floating
6650 point operations in modes that use composite representations.
6651 * simplify-rtx.c (simplify_binary_operation): Likewise.
6653 2005-02-02 Geoffrey Keating <geoffk@apple.com>
6655 * config/rs6000/altivec.md (altivec_dst): Make the first operand
6657 (altivec_dstt): Likewise.
6658 (altivec_dstst): Likewise.
6659 (altivec_dststt): Likewise.
6660 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
6663 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6665 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
6666 EXPR_LOCUS from orig_cond to the new cond_stmt.
6667 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
6670 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6672 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
6673 standard_iv_increment_position. Remove call to bsi_next
6674 (no need to bump the iterator anymore).
6675 (vect_create_index_for_vector_ref): Call
6676 standard_iv_increment_position. Remove second function argument.
6677 (vect_finish_stmt_generation): Remove call to bsi_next
6678 (no need to bump the iterator anymore).
6679 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
6680 to vect_create_index_for_vector_ref.
6682 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6684 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
6685 phis are used out of the loop.
6687 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6690 * c-decl.c (undef_nested_function): New variable.
6691 (pop_scope): Diagnose undefined nested functions.
6692 (finish_function): Don't attempt cgraph processing or genericizing
6693 if current top-level function contained an undefined nested
6694 function. Reset undef_nested_function at the end of a top-level
6697 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
6699 * tree.c (build_int_cst_type): Take sign of the value into account
6700 when deciding whether sign extend the value.
6702 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6705 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
6706 (cpp_options, cc1_options): Change %{std*&ansi} to
6707 %{std*&ansi&trigraphs}.
6709 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6711 * cse.c: Update comments.
6713 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
6715 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
6716 arguments go on the stack. Do not put complex doubles in odd/even
6719 2005-02-02 Steven Bosscher <stevenb@suse.de>
6721 * doc/invoke.texi: Update the options enabled at -O1, -O2,
6722 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
6723 -ftree-pre, and -fthread-jumps.
6725 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
6727 PR tree-optimization/19578
6728 * tree-flow.h (modified_noreturn_calls): Declare.
6729 (noreturn_call_p): Declare.
6730 * tree-flow-inline.h (noreturn_call_p): New function.
6731 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
6732 * tree-cfg.c (modified_noreturn_calls): New variable.
6733 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
6734 that contain a mid-block noreturn call.
6735 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
6737 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6739 * df.c (df_def_record_1, df_uses_record): Don't use
6741 * df.h (DF_FOR_REGALLOC): Remove.
6743 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6746 * c-typeck.c (really_start_incremental_init): Reset
6747 constructor_max_index for arrays of incomplete type.
6749 2005-02-02 Jeff Law <law@redhat.com>
6751 * gcse.c (struct reg_set): Store the block index where the register
6752 was set rather than the setting insn.
6753 (record_one_set, compute_transp): Corresponding changes.
6754 (pre_insert_copy_insn): Do not call replace_one_set.
6755 (replace_one_set): Remove.
6757 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6760 * doc/gcov.texi: Fix typo.
6762 2005-02-01 Richard Henderson <rth@redhat.com
6765 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
6766 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
6768 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
6769 * config/i386/i386-protos.h: Update.
6771 2005-02-01 Steven Bosscher <stevenb@suse.de>
6773 PR tree-optimization/19217
6774 * tree-cfg.c (verify_expr): Use the data field to see if TP was
6775 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
6776 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
6777 that it is walking a PHI node.
6779 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
6781 * doc/extend.texi (Nested Functions): Update.
6783 2005-02-01 Richard Henderson <rth@redhat.com>
6786 * optabs.c (expand_copysign_absneg): Export.
6787 * optabs.h (expand_copysign_absneg): Declare.
6788 * config/rs6000/rs6000.md (copysigntf3): New.
6790 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6792 PR tree-optimization/19633
6793 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
6794 * tree-ssa-alias.c (init_alias_info): Initialize.
6795 (merge_pointed_to_info): Set.
6796 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
6797 (dump_points_to_info_for): Show value of pt_null.
6798 (struct count_ptr_d): Declare.
6799 (find_ptr_dereference): Remove.
6800 (ptr_is_dereferenced_by): Remove.
6801 (count_ptr_derefs): New local function.
6802 (count_uses_and_derefs): New local function.
6803 (compute_points_to_and_addr_escape): Call it. If the number
6804 of dereferences is greater than zero, mark the pointer as
6805 dereferenced. If there are fewer dereferences than uses of
6806 the pointer, the pointer's value escapes.
6808 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6810 PR tree-optimization/19670
6811 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
6813 (verify_use): ... set it here, instead.
6815 2005-02-01 Janis Johnson <janis187@us.ibm.com>
6817 * doc/sourcebuild.texi (Test directives): Fix formatting.
6819 * doc/sourcebuild.texi (Test directives): Describe selector
6822 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
6824 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
6825 specific 64-bit CPUs.
6827 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
6830 * arm.c (arm_eliminable_register): New function.
6831 (adjacent_mem_locations): Don't allow eliminable registers. Use
6832 HOST_WIDE_INT for address offsets.
6833 * arm-protos.h (arm_eliminable_register): Add prototype.
6835 2005-02-01 Steven Bosscher <stevenb@suse.de>
6837 PR optimization/15242
6838 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
6839 * basic-block.h (duplicate_computed_gotos): Add prototype.
6840 * bb-reorder.c (duplicate_computed_gotos): New function to
6841 duplicate sufficiently small blocks ending in a computed jump.
6842 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
6843 if not optimizing for size.
6844 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
6845 never do tail merging for blocks ending in a computed jump.
6846 * doc/invoke.texi: Document the max-goto-duplication-insns param.
6848 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6850 Patch from Richard Sandiford <rsandifo@redhat.com>
6851 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
6852 from inheriting a subreg equivalence with a non-spill register.
6854 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
6856 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
6858 * config/frv/frv.c (movcc_fp_destination_operand): New.
6859 (gpr_or_memory_operand): Fix typo in comment.
6860 (gpr_or_memory_operand_with_scratch): New.
6861 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
6862 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
6863 movcc_fp_destination_operand.
6864 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
6865 Legitimize memory addresses using a scratch register.
6867 2005-01-31 Jeff Law <law@redhat.com>
6869 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
6870 bitmap a sparse bitmap instead of a simple bitmap.
6871 (mark_def_sites_initialize_block): Corresponding changes.
6872 (ssa_mark_def_sites_initialize_block): Likewise.
6873 (ssa_mark_phi_uses): Likewise.
6874 (mark_def_site, ssa_mark_def_sites): Likewise.
6875 (mark_def_site_blocks): Likewise.
6876 (rewrite_ssa_into_ssa): Likewise.
6878 * tree-ssa-dom.c (record_cond): Pass correct variable type
6879 for last argument to htab_find_slot_with_hash.
6881 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
6882 effects when optimizing 0 % X. Do not try to optimize X % 0.
6884 2005-01-31 James E. Wilson <wilson@specifixinc.com>
6886 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
6889 2005-02-01 Eric Christopher <echristo@redhat.com>
6891 * config/mips/mips.c (override_options): Warn if -mint64
6893 * doc/invoke.texi (MIPS Options): Document that -mint64 is
6896 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
6898 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
6900 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
6901 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
6902 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
6903 (cached_regno): Initialize to INVALID_REGNUM.
6904 (cse_reg_info_table_size,
6905 cse_reg_info_table_first_uninitialized,
6906 cse_reg_info_timestamp): New.
6907 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
6909 (init_cse_reg_info, get_cse_reg_info_1): New.
6910 (get_cse_reg_info): Cache the last look-up.
6911 (new_basic_block): Update the code to clear mappings from
6912 registers to cse_reg_info entries.
6913 (cse_main): Call init_cse_reg_info.
6915 * cse.c (get_cse_reg_info): Update a comment.
6917 2005-01-31 Steven Bosscher <stevenb@suse.de>
6920 * c-decl.c (start_decl): Do not warn about arrays of elements with
6921 an incomplete type here.
6922 (grokdeclarator): Do it here by making a pedwarn an error.
6923 * c-typeck.c (push_init_level): If there were previous errors with
6924 the constructor type, do not warn about braces for initializers.
6925 (process_init_element): Likewise for excess initializer elements.
6927 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
6929 * cse.c (delete_trivially_dead_insn): Don't iterate.
6931 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
6933 * config/rs6000/rs6000.md (copysignsf3): New expand.
6934 (copysigndf3): Likewise.
6936 2005-01-31 Steven Bosscher <stevenb@suse.de>
6938 * recog.c (constrain_operands): Only look for earlyclobber operand
6939 conflicts if an '&' constraint was seen.
6941 2005-01-31 Marc Espie <espie@openbsd.org>
6943 * config.gcc: Don't include embedded systems fragment, switches default
6944 debugging format to ELF.
6945 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
6946 longer pick it up there.
6948 2005-01-31 Dale Johannesen <dalej@apple.com>
6950 * doc/extend.texi (nested functions): Fix linkage description.
6951 Clarify that static is not allowed.
6953 2005-01-31 Dale Johannesen <dalej@apple.com>
6955 * config/rs6000/darwin.md (movsf_low_di): Make work.
6956 (movdf_low_di): Make work.
6958 2005-01-31 Dale Johannesen <dalej@apple.com>
6960 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
6961 Make work for 64 bit.
6963 2005-01-31 Roger Sayle <roger@eyesopen.com>
6964 Dale Johannesen <dalej@apple.com>
6967 * fold-const.c (fold_binary_op_with_conditional_arg):
6968 Make types match original operands, before STRIP_NOPS.
6970 2005-01-31 Alan Modra <amodra@bigpond.net.au>
6972 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
6973 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
6974 (struct gcc_sigcontext): Delete. Merge contents to..
6975 (struct gcc_ucontext): ..here.
6976 (get_sigcontext): Delete.
6977 (get_regs): New function, like get_sigcontext but return regs ptr.
6978 64-bit version finds regs from r1 to support vdso.
6979 (ppc_linux_aux_vector): New function.
6980 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
6983 2005-01-31 Ira Rosen <irar@il.ibm.com>
6985 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
6987 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
6988 redundant fold. Fix misalignment for MINUS_EXPR.
6989 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
6990 (vect_analyze_pointer_ref_access): Likewise.
6991 (vect_get_memtag_and_dr): Likewise.
6993 2005-01-31 Richard Henderson <rth@redhat.com>
6995 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
6996 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
6997 absnegdf2_i387, absnegxf2_i387): Likewise.
6999 2005-01-31 Richard Henderson <rth@redhat.com>
7002 * optabs.c (expand_copysign_absneg): New.
7003 (expand_copysign_bit): Split out from ...
7004 (expand_copysign): ... here. Use expand_copysign_absneg.
7006 2005-01-30 Roger Sayle <roger@eyesopen.com>
7009 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
7010 constant as the second operand and a register as the third.
7012 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
7015 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
7016 that dllimport'd functions do not use all call-clobbered registers
7019 2005-01-30 Richard Henderson <rth@redhat.com>
7022 * optabs.c (expand_absneg_bit): Split out from expand_unop and
7023 expand_abs_nojump and generalize. Use operand_subword and
7024 emit_no_conflict_block. Support large modes.
7025 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
7027 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
7028 negation to subtraction.
7029 (expand_copysign): Check that the format has signed zeros.
7030 Use operand_subword and emit_no_conflict_block. Support large modes.
7032 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
7034 Fix PR tree-optimization/19624
7036 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
7037 * tree-ssa-pre.c: Add cfgloop.h.
7039 (pre_stats): New member, constified.
7040 (inserted_exprs): New static variable.
7041 (NECESSARY): New macro.
7042 (create_expression_by_pieces): Fold the expression, and
7043 mark it as defaulting to not necessary. Also put in
7045 (fully_constant_expression): New function.
7046 (insert_into_preds_of_block): Modify to not insert phis when we
7047 are playing with induction variables.
7048 Push phis onto the inserted_exprs vector, and mark them as not
7049 necessary by default.
7050 (insert_aux): Call fully_constant_expression on eprime.
7051 If all edges produce the same value, mark it constant.
7052 (mark_operand_necessary): New function.
7053 (remove_dead_inserted_code): New function.
7054 (init_pre): Init loop optimizer to get loop info.
7055 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
7056 (execute_pre): Commit edge inserts, then remove dead code.
7058 2005-01-30 Richard Henderson <rth@redhat.com>
7060 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
7061 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
7063 2005-01-30 Richard Henderson <rth@redhat.com>
7066 * config/i386/i386.c (ix86_expand_copysign): New.
7067 (ix86_split_copysign_const): New.
7068 (ix86_split_copysign_var): Rename from ix86_split_copysign,
7069 rearrange op1/nmask operands.
7070 * config/i386/i386-protos.h: Update.
7071 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
7072 (copysigndf3): Likewise.
7073 (copysignsf3_const, copysigndf3_const): New.
7074 (copysignsf3_var): Rename from copysignsf3, split out splitter
7075 and fix split predicate for X constraint.
7076 (copysigndf3_var): Similarly.
7078 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
7080 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
7081 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
7082 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
7084 2005-01-29 Richard Henderson <rth@redhat.com>
7087 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
7088 of # and * in constraints.
7090 2005-01-29 Richard Henderson <rth@redhat.com>
7093 * expr.c (store_field): Don't strip sub-mode cast when the input
7094 data is even smaller.
7096 2005-01-29 Richard Henderson <rth@redhat.com>
7099 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
7102 2005-01-29 Richard Henderson <rth@redhat.com>
7104 * combine.c (make_field_assignment): Fix argument order
7107 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7109 PR tree-optimization/15791
7110 * fold-const.c (extract_array_ref): New function.
7111 (fold): Fold comparisons between &a[i] and &a[j] or
7112 semantically equivalent trees.
7114 2005-01-29 Jeff Law <law@redhat.com>
7116 * gcse.c (insert_expr_in_table): Revamp handling of available
7117 and anticipatable occurrence lists to avoid unnecessary list
7119 (insert_set_in_table): Similarly.
7121 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
7123 * c-common.c (fix_string_type): Just use c_build_qualified_type to
7125 (c_build_qualified_type): Build qualified array types with
7126 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
7127 * c-decl.c (c_make_fname_decl): Build unqualified array type
7128 before qualified type.
7129 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
7130 type is qualified, not just if type itself is. Don't apply
7131 qualifiers to array type when declarator is processed. Apply
7132 qualifiers to field type whether or not it is an array type.
7133 Don't handle array types specially for applying qualifiers to
7135 * c-typeck.c (composite_type): Build unqualified element type and
7136 array type when forming composite of array types.
7137 (common_pointer_type, comptypes, comp_target_types,
7138 type_lists_compatible_p, build_indirect_ref, build_array_ref,
7139 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
7141 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
7142 (args2) in variables a1 and a2.
7144 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
7146 * cse.c (n_elements_made, max_elements_made): Remove.
7147 (insert): Don't touch n_elements_made.
7148 (cse_main): Don't touch n_elements_made or max_elements_made.
7150 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
7153 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
7154 configuration part of dp-bit.c to be lost.
7156 2005-01-28 Roger Sayle <roger@eyesopen.com>
7158 * expmed.c (expand_mult_highpart_optab): When attempting to use
7159 a non-widening multiplication in a wider mode, the operands need
7160 to be converted (zero or sign extended) to that mode.
7162 2005-01-28 Ian Lance Taylor <ian@airs.com>
7166 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
7167 through if both operands fall through.
7169 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
7171 * cse.c (fold_rtx) <PC>: Don't optimize.
7173 2005-01-28 Jeff Law <law@redhat.com>
7175 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
7176 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
7178 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
7180 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
7181 cse_reg_info_used_list_end): Remove.
7182 (cse_reg_info_list, cse_reg_info_list_free): New.
7183 (get_cse_reg_info): When allocating an instance of
7184 cse_reg_info, add it to the beginning of the cse_reg_info_list
7185 list. Remove code to maintain cse_reg_info_used_list.
7186 (new_basic_block): Reset the free list to the beginning of
7189 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
7191 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
7192 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
7193 (frv_expand_mdpackh_builtin): New function.
7194 (frv_expand_builtin): Use it to expand __MDPACKH.
7195 * doc/extend.texi (__MDPACKH): Update documentation.
7197 2005-01-28 Uros Bizjak <uros@kss-loka.si>
7199 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
7200 SSE_FLOAT_MODE_P for use_sse computation.
7202 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
7205 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
7207 2005-01-27 Richard Henderson <rth@redhat.com>
7209 * builtins.c (expand_builtin_copysign): New.
7210 (expand_builtin): Call it.
7211 * genopinit.c (optabs): Add copysign_optab.
7212 * optabs.c (init_optabs): Initialize it.
7213 (expand_copysign): New.
7214 * optabs.h (OTI_copysign, copysign_optab): New.
7215 (expand_copysign): Declare.
7217 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
7218 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
7220 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
7221 (ix86_expand_fp_absneg_operator): ... here.
7222 (ix86_split_copysign): New.
7223 * config/i386/i386-protos.h: Update.
7224 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
7225 (copysignsf3, copysigndf3): New.
7227 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
7228 (copysignsf3, ncopysignsf3): New.
7229 (copysigndf3, ncopysigndf3): New.
7230 (copysignxf3, ncopysignxf3): New.
7231 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
7233 2005-01-27 Arend Bayer <arend.bayer@web.de>
7234 Kazu Hirata <kazu@cs.umass.edu>
7236 * cse.c: (find_best_addr): Don't call copy_rtx before calling
7237 fold_rtx. Save cost recomputation if fold_rtx did nothing.
7238 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
7241 2005-01-27 Jeff Law <law@redhat.com>
7243 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
7244 definitions of SSA_NAMEs which are not being rewritten.
7245 (rewrite_ssa_into_ssa): Only initialize the current definition
7246 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
7247 If checking is enabled, assert that SSA_NAME_AUX is clear for all
7248 SSA_NAMEs before returning.
7250 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
7252 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
7253 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
7254 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
7255 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
7256 config/mips/iris6.h, config/sh/sh.c: Update copyright.
7258 2005-01-27 Steven Bosscher <stevenb@suse.de>
7261 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
7262 higher to -O2 and higher. Likewise for tree PRE.
7263 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
7266 2005-01-27 Ian Lance Taylor <ian@airs.com>
7269 * gimple-low.c (try_catch_may_fallthru): New static function.
7270 (block_may_fallthru): Handle TRY_CATCH_EXPR.
7271 * tree-inline.c (expand_call_inline): Don't warn about reaching
7272 the end of a non-void function being inlined if the function uses
7275 2005-01-27 Jakub Jelinek <jakub@redhat.com>
7277 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
7280 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
7281 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
7282 (implicitly_declare): Handle error_mark_node.
7284 2005-01-27 Richard Henderson <rth@redhat.com>
7287 * tree.h (struct tree_decl): Add debug_expr_is_from.
7288 (DECL_DEBUG_EXPR_IS_FROM): New.
7289 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
7290 * dwarf2out.c (dwarf2out_var_location): Update to match.
7291 * tree-outof-ssa.c (create_temp): Likewise.
7292 * var-tracking.c (track_expr_p): Likewise.
7293 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
7294 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
7295 * toplev.c (default_tree_printer): Likewise.
7297 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
7299 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
7300 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
7302 2005-01-27 Steven Bosscher <stevenb@suse.de>
7304 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
7305 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
7306 ASM_CLOBBERS): Add tree checks.
7308 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
7309 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
7310 * c-common.def (SWITCH_STMT): Update to match.
7311 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
7312 macros instead of SWITCH_EXPR ones.
7313 * c-dump.c (c_dump_tree): Likewise.
7314 * c-gimplify.c (gimplify_switch_stmt): Likewise.
7315 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
7317 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
7319 2005-01-27 Alan Modra <amodra@bigpond.net.au>
7321 * unwind-dw2.c (execute_stack_op): Add missing cases for
7322 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
7324 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7326 * config.gcc (Obsolete configurations): Remove 'dummy', add
7327 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
7330 2005-01-26 Diego Novillo <dnovillo@redhat.com>
7332 PR tree-optimization/19633
7333 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
7335 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
7336 are no call-clobbered variables.
7337 * tree-outof-ssa.c (check_replaceable): Return false for calls
7340 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
7342 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
7343 even for variables with NULL DECL_INITIAL.
7345 2005-01-26 Stuart Hastings <stuart@apple.com>
7347 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
7349 2005-01-26 Richard Henderson <rth@redhat.com>
7352 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
7354 * expr.c (store_field): Strip conversions to odd-bit-sized types
7355 if the destination field width matches.
7357 2005-01-26 Richard Henderson <rth@redhat.com>
7359 * c-decl.c, expmed.c, expr.c: Revert last change.
7361 2005-01-26 Richard Henderson <rth@redhat.com>
7364 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
7366 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
7367 if we don't need the bits above those present in the current mode.
7368 * expr.c (store_field): Strip conversions to odd-bit-sized types
7369 if the destination field width matches.
7371 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
7373 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
7374 either -ffast-math or -funsafe-math-optimizations is in use.
7376 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7380 * config/avr/avr.c (notice_update_cc): Only set condition code for
7381 ashrqi3 if shift count > 0.
7382 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
7383 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
7384 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
7385 count <= 0 as a no-op, and shift count >= width by copying zero
7386 or sign bit to all bits of the result.
7387 * config/avr/avr.md (all shifts): Add alternatives for zero shift
7388 count, with attribute "length" set to 0 and "cc" set to "none".
7390 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
7392 * doc/invoke.texi: Document -mTLS.
7394 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
7395 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
7396 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
7397 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
7398 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
7399 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
7400 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
7401 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
7403 * configure.ac: Check for a TLS capable gas.
7405 * configure: Regenerate.
7407 2005-01-26 Richard Henderson <rth@redhat.com>
7410 * combine.c (make_field_assignment): Simplify store to zero_extract
7411 from a source with an overlapping mask.
7413 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
7415 2004-11-11 Eric Christopher <echristo@redhat.com>
7417 * config/frv/frv.md: Add fr400_integer automaton. Don't
7418 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
7421 2005-01-26 Steven Bosscher <stevenb@suse.de>
7424 * cfgbuild.c (make_edges): Do not clear or set
7425 current_function_has_computed_jump.
7426 * function.h (struct function): Remove the has_computed_jump field.
7427 (current_function_has_computed_jump): Do not define.
7428 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
7429 in a computed jump. Ignore current_function_has_computed_jump.
7431 2005-01-26 Richard Henderson <rth@redhat.com>
7434 * expr.c (categorize_ctor_elements): New argument p_must_clear.
7435 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
7437 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
7438 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
7439 objects into static storage if they have more than one non-zero value.
7440 * tree.h (categorize_ctor_elements): Update decl.
7442 2005-01-26 Steven Bosscher <stevenb@suse.de>
7445 * tree.h (CALL_EXPR_TAILCALL): Add comment.
7446 * calls.c (check_sibcall_argument_overlap_1): Revert the change
7447 to this function from 2004-07-10.
7448 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
7449 the current function for tail call optimizations if the address
7450 of one of it its arguments is taken.
7452 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
7454 * cse.c (fold_rtx): Call equiv_constant only when necessary.
7456 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
7458 * function.c (expand_function_end): If current_function_calls_alloca,
7459 emit stack restore in a place that is reached when the function falls
7462 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
7464 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
7465 rule to avoid matching inappropriate suffix rule.
7467 2005-01-26 Jan Hubicka <jh@suse.cz>
7469 PR tree-optimization/19241
7470 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
7472 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7474 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
7475 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
7477 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
7478 <sim*>: Always use crt1.o, regardless of N in simN.
7479 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7480 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
7481 (CRT_CALL_STATIC_FUNCTION): Remove.
7482 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
7483 use crt1.o, regardless of N in simN.
7484 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7485 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
7486 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
7487 case isystem setting.
7488 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
7490 2005-01-25 Ian Lance Taylor <ian@airs.com>
7492 * gimple-low.c (block_may_fallthru): Correct handling of
7493 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
7495 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7497 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
7498 handlers to match indentation; nested under the mtune=* handler.
7499 Similar for mcpu= and march=.
7501 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
7503 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
7504 * config/mips/linux64.h (LIB_SPEC): Likewise.
7505 * config/mn10300/linux.h (LIB_SPEC): Likewise.
7506 * config/sh/linux.h (LIB_SPEC): Likewise.
7508 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
7510 * config/frv/frv.c (frv_legitimize_tls_address): New.
7511 (TARGET_HAVE_TLS): Define.
7512 (FRV_SYMBOL_REF_TLS_P): Define.
7513 (frv_override_options): Handle new register classes.
7514 (frv_legitimate_address_p): Reject tls addresses.
7515 (frv_legitimize_address): Handle TLS addresses.
7516 (gen_inlined_tls_plt): New.
7518 (frv_legitimize_tls_address): New.
7519 (unspec_got_name): Add TLS entries.
7520 (got12_operand): Add R_FRV_TLSMOFF12 case.
7521 (frv_emit_move): Fixup TLS addresses.
7522 (frv_emit_movsi): Legitimize TLS addresses.
7524 * config/frv/frv.h (MASK_BIG_TLS): New.
7525 (TARGET_BIG_TLS): New.
7526 (HAVE_AS_TLS): Define.
7527 (TARGET_SWITCHES): Add -mTLS and -mtls options.
7528 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
7529 (REG_CLASS_NAMES): Same.
7530 (REG_CLASS_CONTENTS): Same.
7531 (CONSTRAINT_LEN): New.
7532 (REG_CLASS_FROM_CONSTRAINT): New.
7533 (PREDICATE_CODES): Add symbolic_operand.
7535 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
7536 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
7537 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
7538 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
7539 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
7540 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
7541 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
7542 GR9_REG, GR14_REG, LRREG.
7543 (type): Add load_or_call attribute.
7544 ("load_or_call"): New reservation.
7545 ("call_gettlsoff"): New.
7546 ("tls_indirect_call"): New.
7547 ("tls_load_gottlsoff12"): New.
7548 ("tlsoff_hilo"): New.
7549 ("tls_tlsdesc_ldd"): New.
7550 ("tls_tlsoff_ld"): New.
7553 * config/frv/frv-protos.h (symbolic_operand): Protoize.
7555 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
7557 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7558 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
7559 * config/frv/frv.c (TLS_BIAS): Define.
7560 (frv_output_dwarf_dtprel): New.
7562 2005-01-26 Jakub Jelinek <jakub@redhat.com>
7564 PR rtl-optimization/19579
7565 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
7566 both A and B, see if they don't clobber registers the other expr uses.
7568 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
7570 * real.c (do_add): Initialize signalling and canonical members.
7572 * real.c (real_from_integer): Zero out destination.
7574 2005-01-18 Jan Hubicka <jh@suse.cz>
7576 PR tree-optimize/19337
7577 * tree-inline.c (initialize_inlined_parameters): Copy
7578 saved_static_chain_decl only.
7580 2005-01-25 Richard Henderson <rth@redhat.com>
7584 * config/i386/i386.c (x86_inter_unit_moves): Zero.
7585 (ix86_preferred_reload_class): Rewrite fp-constant section, with
7586 80387 enabled, to return a proper subclass. Return the subset that
7587 overlaps with GENERAL_REGS for PLUS.
7588 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
7590 2005-01-25 Richard Henderson <rth@redhat.com>
7593 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
7595 2005-01-25 Roger Sayle <roger@eyesopen.com>
7597 * expmed.c (choose_multiplier): Change interface to return the
7598 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
7599 (expand_divmod): Update calls to choose_multiplier.
7601 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7604 * expmed.c (extract_bit_field): Use adjust_address instead of
7605 gen_lowpart when op0 is a MEM.
7607 2005-01-24 Steven Bosscher <stevenb@suse.de>
7609 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
7611 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
7613 * config/mips/irix-csr.c: New file.
7614 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
7615 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
7616 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
7619 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7622 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
7623 sparc/elf.h, add sparc/sp-elf.h.
7624 (sparc-*-rtems*): Likewise.
7625 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
7626 tm-dwarf2.h, add sparc/sp-elf.h.
7627 (sparc86x-*-elf): Likewise.
7628 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
7629 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
7630 TARGET_OS_CPP_BUILTINS.
7631 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7632 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7634 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
7635 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
7636 (SWITCH_TAKES_ARG): Likewise.
7637 (LOCAL_LABEL_PREFIX): Likewise.
7638 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7639 (TARGET_N_FORMAT_TYPES): Delete.
7640 (TARGET_FORMAT_TYPES): Likewise.
7641 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
7642 * config/sparc/elf.h: Delete.
7643 * config/sparc/sp-elf.h: New file.
7645 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7647 * tree-flow-inline.h (phi_arg_from_edge): Remove.
7648 * tree-flow.h: Remove the corresponding prototype.
7649 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
7650 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
7652 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7655 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
7656 for AIX ABI or ELF -fPIC.
7657 (rs6000_emit_load_toc_table): Don't create toc_section here.
7658 (rs6000_xcoff_file_start): Nor here.
7660 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
7662 * sh.c (ra.h): Don't #include.
7663 (hard_regs_intersect_p): New function, resurrected from ra.c.
7665 * sh.c: Fix 1996 Copyright.
7667 2005-01-24 Richard Henderson <rth@redhat.com>
7668 Aldy Hernandez <aldyh@redhat.com>
7670 * regrename.c (note_sets): Handle subregs.
7672 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
7675 * genconditions.c (write_header, write_conditions): Elide file if
7678 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7680 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
7681 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
7684 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7686 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
7687 expand_builtin_printf, expand_builtin_fprintf,
7688 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
7689 checking against POINTER_TYPE.
7690 (validate_arglist): Handle POINTER_TYPE code by checking
7693 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
7695 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
7697 (for_each_rtx): Call for_each_rtx_1.
7698 * rtl.h (init_rtlanal): Declare.
7699 * toplev.c (backend_init): Call init_rtlanal.
7701 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7703 * flow.c (propagate_one_insn): Formatting.
7706 * flow.c (libcall_dead_p): Be more conservative if unsure.
7707 If there are any instructions between insn and call, see if they are
7708 all dead before saying the libcall is dead.
7710 2005-01-24 Uros Bizjak <uros@kss-loka.si>
7712 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
7713 operand constraint for operand 0.
7715 2005-01-23 Richard Henderson <rth@redhat.com>
7718 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
7719 edges leading to join block.
7721 2005-01-23 Roger Sayle <roger@eyesopen.com>
7723 * expmed.c (expand_mult_highpart): Make static. Change type of
7724 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
7725 (expand_divmod): Updates calls to expand_mult_highpart by using
7726 gen_int_mode to pass a CONST_INT rtx.
7727 * rtl.h (expand_mult_highpart): Remove prototype.
7729 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7731 * flow.c (regset_bytes, regset_size): Remove.
7733 * cfganal.c: Fix a reference to Harvey's paper.
7735 2005-01-23 Steven Bosscher <stevenb@suse.de>
7737 PR rtl-optimization/19464
7738 * tree-optimize.c (init_tree_optimization_passes): Add one more
7739 copyrename pass just before out-of-ssa.
7741 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7744 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
7745 * ggc-none.c (ggc_free): Define.
7747 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7749 * cse.c (max_reg, max_insn_uid): Remove.
7750 (cse_main): Don't access max_reg or max_insn_uid.
7752 * c-common.c (explicit_flag_signed_bitfields,
7753 lang_statement_code_p, lang_expand_function_end): Remove.
7754 * c-common.h: Remove the corresponding declarations.
7755 * c-opts.c (c_common_handle_option): Remove all write access
7756 to explicit_flag_signed_bitfields.
7758 * cgraph.c (cgraph_varpool_n_nodes): Remove.
7759 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
7760 * cgraph.h: Remove the corresponding declaration.
7762 * gcse.c (null_pointer_info): Remove.
7764 2005-01-23 Roger Sayle <roger@eyesopen.com>
7765 Eric Botcazou <ebotcazou@libertysurf.fr>
7767 * combine.c (simplify_logical): Only simplify logical expressions
7768 of the form ior(and(x,y),z) by the inverse distributive law if the
7769 result is cheaper than the original.
7771 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7773 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
7774 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
7775 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
7776 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
7777 config/freebsd-spec.h, config/arm/arm.h,
7778 config/h8300/h8300.md, config/i386/i386.md,
7779 config/i386/predicates.md, config/i386/sse.md,
7780 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
7781 config/vax/vax.md: Fix comment typos. Follow spelling
7784 2005-01-23 Steven Bosscher <stevenb@suse.de>
7786 * gengtype.c (walk_type): Produce `not equal to' compares for loop
7787 tests, instead of `less than'.
7789 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
7791 * function.c (assign_parm_setup_block): When creating a new stack slot
7792 for a parameter, get its alignment from the parameter's DECL_ALIGN
7793 rather than the type's TYPE_ALIGN. Make sure that the parameter
7794 is at least word aligned.
7796 2005-01-22 Roger Sayle <roger@eyesopen.com>
7799 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7801 2005-01-22 Richard Henderson <rth@redhat.com>
7804 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
7805 in both compare operands.
7806 (movdfcc_1_sse_max): Likewise.
7807 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
7808 (movdfcc_1_sse): Likewise.
7809 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
7810 scratch register as needed.
7812 2005-01-22 Richard Henderson <rth@redhat.com>
7814 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
7816 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
7818 2005-01-22 Richard Henderson <rth@redhat.com>
7820 * genopinit.c (optabs): Use smin/smax for floating point too.
7821 * doc/md.texi: Update to match. Clarify that floating point
7822 results are undefined for +0/-0 and NaN.
7823 * doc/rtl.texi: Likewise.
7824 * rtl.def (SMIN, SMAX): Likewise
7825 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
7827 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
7828 leading 's' to the name.
7829 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
7830 smaxxf3, sminxf3): Likewise.
7831 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
7834 2005-01-22 Paul Brook <paul@codesourcery.com>
7836 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
7838 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
7840 * config/s390/s390.c (struct processor_costs): New fields
7841 dlgr, dlr, dr, dsgfr, dsgr.
7842 (z900_cost, z990_cost): Values for new fields.
7843 (s390_rtx_costs): New cases MEM und COMPARE in switch
7844 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
7845 DIV, MOD, UDIV, UMOD.
7847 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7849 * config/s390/s390.md ("doloop_si64"): Reload input value directly
7850 into the register being decremented.
7851 ("doloop_si31", "doloop_di"): Likewise.
7852 ("*doloop_si_long"): Adapt pattern.
7854 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7856 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
7858 (CLASS_MAX_NREGS): Likewise.
7860 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
7862 * doc/tree-ssa.texi (Statement Operands): Add example for new
7863 must-def macro. Note deprecation of old operands interface.
7865 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
7867 PR tree-optimization/19484
7868 * tree-cfg.c (remove_fallthru_edge): New function.
7869 (cleanup_control_flow): Remove fallthru edges from calls that are
7870 now known not to return.
7872 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7874 Fix PR tree-optimization/19038
7875 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
7876 copies with loop variant ones.
7878 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
7880 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
7881 config/alpha/alpha-protos.h, config/alpha/alpha.h,
7882 config/alpha/alpha.md, config/alpha/predicates.md,
7883 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
7884 config/sparc/sol2.h: Update copyright.
7886 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
7887 first label to see if it is a nonlocal label.
7889 2005-01-22 David Edelsohn <edelsohn@gnu.org>
7890 Andrew Pinski <pinskia@physics.uc.edu>
7893 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
7894 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
7896 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7898 * config/rs6000/rtems.h: Update copyright.
7900 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7903 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
7904 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
7905 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
7907 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7910 * c-typeck.c (convert_arguments): Check for error_mark_node.
7912 2005-01-21 Ian Lance Taylor <ian@airs.com>
7914 PR tree-optimization/13000
7915 * tree-inline.c: Include "tree-flow.h".
7916 (expand_call_inline): If warn_return_type, warn if non-void inline
7917 function falls through.
7918 * tree-cfg.c (execute_warn_function_return): Don't warn about
7919 control reaching end if TREE_NO_WARNING is set. Set
7921 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
7923 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
7924 branch if we don't need one.
7925 * c-typeck.c: Include "tree-flow.h"
7926 (c_finish_bc_stmt): Don't add a goto if the current statement
7927 list doesn't fall through to the current point.
7929 2005-01-21 Roger Sayle <roger@eyesopen.com>
7931 PR rtl-optimization/576
7932 * real.c (real_arithmetic): Change return type from void to bool
7933 to return an indication that the result may be inexact.
7934 * real.h (real_arithmeric): Update prototype.
7935 * fold-const.c (const_binop): Don't constant fold floating
7936 point expressions when the user specifies -frounding-math and
7937 the result may depend upon the run-time rounding mode.
7938 (fold_convert_const_real_from_real): Clean-up.
7939 (fold_initializer): Ignore flag_rounding_math for initializers.
7940 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
7941 constant fold FP operations with flag_rounding_math if the
7942 result may depend upon the run-time rounding mode.
7944 2005-01-21 Tom Tromey <tromey@redhat.com>
7946 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
7948 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
7950 * tree-cfg.c: Fix comment typos.
7952 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
7954 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
7955 around the call to rest_of_handle_branch_target_load_optimize.
7957 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7959 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
7960 (sparc64-*-openbsd*): Likewise.
7961 (sparclite-*-elf*): Include tm-dwarf2.h.
7962 (sparc86x-*-elf*): Likewise.
7963 (sparc64-*-elf*): Likewise.
7964 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
7965 (DBX_DEBUGGING_INFO): Likewise.
7966 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
7967 (PREFERRED_DEBUGGING_TYPE): Likewise.
7968 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7969 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
7970 (PREFERRED_DEBUGGING_TYPE): Likewise.
7971 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
7972 (PREFERRED_DEBUGGING_TYPE): Likewise.
7973 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
7975 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
7978 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
7980 2005-01-20 Paul Brook <paul@codesourcery.com>
7982 * doc/rtl.texi: Document value extension requirements for CONST_INT.
7984 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7986 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
7987 label is first in a sequence of labels.
7989 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
7991 2005-01-20 Janis Johnson <janis187@us.ibm.com>
7992 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7994 * doc/sourcebuild.texi (Test Directives): New.
7996 2005-01-20 Roger Sayle <roger@eyesopen.com>
7998 * real.c (real_floor): Don't leave the result uninitialized when
7999 mode is VOIDMode, but return the unrounded intermediate value.
8000 (real_ceil): Likewise.
8002 2005-01-20 Paul Brook <paul@codesourcery.com>
8004 * config/arm/arm.md (insv): Use gen_int_mode.
8006 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8008 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
8009 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8010 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8011 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8012 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8014 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
8017 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
8018 fbreg, so we have to assume we can't.
8019 (loc_descriptor_from_tree_1): Ditto.
8020 (containing_function_has_frame_base): New function.
8021 (add_location_or_const_value_attribute): Use it.
8022 Also try to generate a frame_base from a single element location
8025 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8027 PR tree-optimization/15349
8028 * timevar.def (TV_TREE_MERGE_PHI): New.
8029 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
8031 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
8032 calls to tree_forwarder_block_p.
8033 (remove_forwarder_block_with_phi, merge_phi_nodes,
8034 gate_merge_phi, pass_merge_phi): New.
8035 * tree-optimize.c (init_tree_optimization_passes): Add
8037 * tree-pass.h: Add an extern for pass_merge_phi;
8039 2005-01-20 Richard Henderson <rth@redhat.com>
8042 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
8043 (_mm_castps_pd, _mm_castps_si128): New.
8044 (_mm_castsi128_ps, _mm_castsi128_pd): New.
8046 2005-01-20 Richard Henderson <rth@redhat.com>
8049 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
8050 __builtin_ia32_vec_init_v2si.
8051 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
8052 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
8053 (ix86_init_mmx_sse_builtins): Create it.
8054 (ix86_expand_builtin): Expand it.
8055 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
8056 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
8057 (vec_extractv2si_0, vec_extractv2si_1): New.
8059 2005-01-20 Richard Henderson <rth@redhat.com>
8062 * config/i386/i386.c (ix86_expand_push): New.
8063 * config/i386/mmx.md (push<MMXMODE>1): New.
8064 * config/i386/sse.md (push<SSEMODE>1): New.
8065 * config/i386/i386-protos.h: Update.
8067 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8069 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
8072 2005-01-20 Richard Henderson <rth@redhat.com>
8074 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
8075 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
8077 2005-01-19 Richard Henderson <rth@redhat.com>
8080 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
8081 to V4SFmode in SSE1 fallback load path.
8083 2005-01-19 Richard Henderson <rth@redhat.com>
8085 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
8086 in QImode expansion to ix86_expand_vector_set.
8087 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
8089 2005-01-19 Richard Henderson <rth@redhat.com>
8092 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
8093 subclass of the input class.
8094 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
8095 Always true for cross-SSE1 classes. Rationalize conditionals.
8096 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
8097 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
8098 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
8099 (movdi_2): Add MMX/SSE zeros.
8100 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
8101 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
8102 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
8103 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
8104 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
8105 (zero_extendsidi2_rex64_1): Remove.
8106 (MOV0 peephole): Check GENERAL_REG_P.
8108 2005-01-19 Richard Henderson <rth@redhat.com>
8111 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
8113 (ix86_expand_vector_extract): Likewise.
8115 2005-01-19 Richard Henderson <rth@redhat.com>
8118 * expr.c (emit_move_change_mode): New argument force; use
8119 simplify_gen_subreg if true.
8120 (emit_move_via_alt_mode): Merge into ...
8121 (emit_move_via_integer): ... here.
8122 (emit_move_ccmode): Use emit_move_change_mode directly.
8124 2005-01-19 Richard Henderson <rth@redhat.com>
8127 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
8128 (alpha_preferred_reload_class): Handle CONST_VECTOR.
8129 (alpha_emit_set_const_1): Add no_output parameter; don't emit
8131 (alpha_emit_set_const): Likewise. Make static.
8132 (alpha_emit_set_long_const): Make static.
8133 (alpha_extract_integer): Split out from alpha_expand_mov.
8134 (alpha_split_const_mov): Likewise.
8135 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
8136 (alpha_legitimate_constant_p): New.
8137 * config/alpha/alpha-protos.h: Update.
8138 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
8139 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
8140 * config/alpha/alpha.md (movsi): Add n alternative.
8141 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
8142 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
8143 (splitters for all of the above): Use alpha_split_const_mov.
8144 * config/alpha/predicates.md (non_add_const_operand): New.
8145 (non_zero_const_operand): New.
8146 (input_operand): Use alpha_legitimate_constant_p after reload.
8148 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
8150 PR tree-optimization/19038
8151 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
8152 (add_candidate): Add ivs with increment in latch only if
8153 allow_ip_end_pos_p is true.
8154 (determine_iv_cost): Use empty_block_p.
8156 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
8158 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
8159 (compute_dominance_frontiers): Ditto.
8161 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
8164 * config/sh/t-rtems: New.
8165 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
8167 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
8169 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
8170 the offset of the selected field.
8172 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
8174 * tree-cfg.c (remove_forwarder_block): Fix the check to
8175 prevent a nonlocal label from appearing in the middle of a
8178 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
8180 PR rtl-optimization/19462
8181 * reorg.c (find_end_label): Create return insn only if
8182 current_function_epilogue_delay_list is empty.
8184 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
8186 * doc/passes.texi: Remove paragraph mentioning new-ra.
8188 2005-01-19 Jakub Jelinek <jakub@redhat.com>
8190 PR rtl-optimization/15139
8191 * combine.c: Include params.h.
8192 (count_rtxs): New function.
8193 (record_value_for_reg): If replace_rtx would replace at least
8194 2 occurrences of REG in VALUE and TEM is really large, replace REG with
8195 (clobber (const_int 0)) instead of TEM.
8196 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
8197 * params.h (MAX_LAST_VALUE_RTL): New.
8198 * Makefile.in (combine.o): Depend on $(PARAMS_H).
8199 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
8202 * c-typeck.c (digest_init): Only call build_vector if all constructor
8203 elements are *_CST nodes.
8204 * gimplify.c (gimplify_init_constructor): Likewise.
8207 * c-typeck.c (digest_init): Only call build_vector if inside_init
8210 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
8212 * toplev.c (init_asm_output): Remove dead #ifdef.
8214 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
8216 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
8218 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8220 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
8221 accessing DECL_FUNCTION_CODE.
8222 * dojump.c (do_jump): Likewise.
8223 * gimplify.c (gimplify_call_expr): Likewise.
8224 * predict.c (expr_expected_value): Likewise.
8225 (strip_builtin_expect): Likewise.
8226 * tree-inline.c (estimate_num_insns_1): Likewise.
8227 * tree-ssa-loop-im.c (stmt_cost): Likewise
8228 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
8229 (tree_expr_nonnegative_p): Likewise.
8231 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8233 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
8234 variant of the load_pcrel_sym pattern.
8235 * config/sparc/sparc.md (P macro): Move to the top.
8236 (load_pcrel_sym): Macroize using P.
8237 (save_register_window): Likewise.
8239 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
8241 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
8244 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8247 * c-typeck.c (build_asm_expr): Strip nops off
8248 input memory operands.
8250 2005-01-18 David Edelsohn <edelsohn@gnu.org>
8252 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
8253 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
8254 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
8255 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
8257 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
8260 * config/i386/i386.c (override_options): If the 80387 is disabled,
8261 then do not return FP values using FP registers.
8263 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
8265 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
8266 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
8267 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
8268 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
8269 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
8270 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
8271 output.h, postreload-gcse.c, postreload.c, recog.c,
8272 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
8273 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
8274 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
8275 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
8276 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
8277 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
8278 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
8279 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
8281 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8282 config/alpha/alpha.c, config/arm/vfp.md,
8283 config/i386/emmintrin.h, config/i386/i386-modes.def,
8284 config/i386/i386-protos.h, config/i386/i386.h,
8285 config/i386/pmmintrin.h, config/i386/ppro.md,
8286 config/i386/predicates.md, config/i386/xmmintrin.h,
8287 config/i860/i860.c, config/ia64/ia64-modes.def,
8288 config/ia64/ia64-protos.h, config/ia64/ia64.h,
8289 config/ia64/ia64.md, config/ia64/itanium1.md,
8290 config/ia64/itanium2.md, config/ia64/predicates.md,
8291 config/iq2000/iq2000.h, config/mips/linux64.h,
8292 config/rs6000/aix41.h, config/rs6000/aix43.h,
8293 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
8294 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
8295 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
8296 config/sparc/linux64.h, config/sparc/litecoff.h,
8297 config/sparc/sp64-elf.h, config/sparc/sparc.c,
8298 config/sparc/sparc.h, config/sparc/sparc.md,
8299 config/sparc/sysv4-only.h: Update copyright.
8301 2005-01-18 Richard Henderson <rth@redhat.com>
8304 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
8306 2005-01-18 Marc Espie <espie@openbsd.org>
8307 * config/i386/openbsdelf.h: Typo.
8309 2005-01-18 Richard Henderson <rth@redhat.com>
8311 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
8312 special case for sse.
8313 * config/i386/predicates.md (sse_comparison_operator): Likewise.
8315 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
8317 * tree-inline.c (estimate_num_insns_1): Added cases for
8318 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
8320 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8322 PR rtl-optimization/19296
8323 * combine.c (simplify_comparison): Rewrite the condition under
8324 which a non-paradoxical SUBREG of a PLUS can be lifted when
8325 compared against a constant.
8327 2005-01-18 Andi Kleen <ak@muc.de>
8329 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
8330 * c.opt (-Wpointer-sign): Add.
8331 * doc/invoke.texi: (-Wpointer-sign): Add.
8333 2005-01-18 Uros Bizjak <uros@kss-loka.si>
8335 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
8336 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
8337 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
8338 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
8339 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
8340 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
8341 for TARGET_MIX_SSE_I387.
8342 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
8343 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
8344 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
8345 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
8346 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
8347 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
8348 TARGET_MIX_SSE_I387.
8349 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
8352 2005-01-18 Uros Bizjak <uros@kss-loka.si>
8355 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
8356 Add movaps alternative for xmm reg->reg move.
8358 2005-01-17 Jeff Law <law@redhat.com>
8360 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
8361 at the end of the main DOM loop rather than just before DOM exits.
8363 2005-01-17 Diego Novillo <dnovillo@redhat.com>
8365 PR tree-optimization/19121
8366 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
8367 adding aliases to a name tag, also add them to the pointer's
8369 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
8370 sensitive alias info at all. Only check that the two pointers
8371 have compatible pointed-to sets.
8372 * tree-ssa.c (verify_name_tags): Verify that the alias set of
8373 a pointer's type tag is a superset of the alias set of the
8376 2005-01-17 James E Wilson <wilson@specifixinc.com>
8379 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
8380 comment to document why.
8382 2005-01-17 Richard Henderson <rth@redhat.com>
8384 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
8385 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
8386 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
8387 sse2_vmsminv2df3_finite): New.
8388 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
8389 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
8390 Force op1 into register.
8392 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
8394 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
8395 bubblestrap from always rebuilding build directory.
8397 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
8399 * config/s390/s390.md ("*clc"): Remove incorrect '='.
8400 ("*cmpmem_short"): Likewise.
8402 2005-01-17 Steven Bosscher <stevenb@suse.de>
8404 * basic-block.h: Document BB_* flags.
8405 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
8406 use an sbitmap instead.
8407 * sched-rgn.c (compute_trg_info): Likewise.
8409 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
8411 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
8412 redundant target_cpu_default and extra_parts lines. Use the default
8414 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
8415 (SUBTARGET_EXTRA_SPECS): Delete.
8416 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
8417 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
8418 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
8419 and "n32" for -mabi=n32.
8421 2005-01-17 Ian Lance Taylor <ian@airs.com>
8424 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
8425 fold constant variables into initial values.
8427 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
8429 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
8431 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
8432 through the statements backward.
8434 2005-01-17 Ian Lance Taylor <ian@airs.com>
8436 PR middle-end/13127:
8437 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
8438 a variable set to the return value of the inlined function.
8440 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
8442 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
8443 when modes are tieable.
8445 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
8447 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
8448 of pthread_create to find out if threads are enabled.
8449 * gthr-posix95.h (__gthread_active_p): Likewise.
8451 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
8453 * common.opt (-fnew-ra): Remove.
8455 * toplev.h (flag_new_regalloc): Remove.
8456 * Makefile.in (ra*.*): Don't mention.
8457 * passes.c (rest_of_handle_new_regalloc): Remove.
8458 (rest_of_handle_combine, rest_of_compilation): Always consider
8459 flag_new_regalloc as false.
8460 * doc/invoke.texi: Don't document -fnew-ra.
8462 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
8464 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
8465 last parameter to reg_scan.
8466 * loop.c (loop_optimize): Likewise.
8467 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
8468 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
8469 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8470 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8471 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
8472 * regclass.c (reg_scan): Likewise, for the declaration.
8473 * rtl.h (reg_scan): Likewise, for the prototype.
8475 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
8477 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
8478 mark_dfs_back_edges.
8480 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
8482 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
8483 (compute_avail): Uses don't go in tmp_gen.
8485 2005-01-16 Steven Bosscher <stevenb@suse.de>
8487 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
8488 loop to look for a free slot in a page entry.
8490 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8493 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
8494 * toplev.c (compile_file): Call process_pending_assemble_output_defs
8495 just before targetm.asm_out.file_end.
8496 * tree.h (process_pending_assemble_output_defs): Declare.
8497 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
8499 (assemble_alias): Defer generation of assembly code for defines when
8500 TARGET_DEFERRED_OUTPUT_DEFS is true.
8501 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8502 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8503 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
8505 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8508 * pa.c (pa_scalar_mode_supported_p): New function.
8509 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
8510 * pa.h (MIN_UNITS_PER_WORD): Add comment.
8512 * pa-protos.h (prefetch_operand): Delete.
8513 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
8514 * pa.c (prefetch_operand): Delete.
8515 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
8516 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
8517 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
8518 and prefetch_nocc_operand.
8519 * pa.md (prefetch): Rework to avoid reload problems handling short
8520 displacements when a cache control completer needs to be provided.
8521 (prefetch_32, prefetch_64): Delete.
8522 (prefetch_cc, prefetch_nocc): New patterns.
8524 2005-01-15 David Edelsohn <edelsohn@gnu.org>
8526 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
8528 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8531 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
8532 exceeds maximum alignment for global common data.
8533 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
8534 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
8536 2004-01-15 Roger Sayle <roger@eyesopen.com>
8538 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
8540 2004-01-15 Roger Sayle <roger@eyesopen.com>
8542 * harg-reg-set.h (reg_class_names): Prototype global array.
8543 * regclass.c (reg_class_names): Declare here and initialize to
8545 (dump_regclass): Remove local declaration of reg_class_names.
8546 (regclass): Likewise.
8547 * cfg.c (dump_flow_info): Likewise.
8548 * ra-debug.c (reg_class_names): Likewise.
8549 * regrename.c (reg_class_names): Likewise.
8550 * reload.c (reg_class_names): Likewise.
8551 * reload1.c (spill_failure): Likewise.
8552 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
8554 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
8556 * config/s390/s390.md ("reload_outti"): Remove predicate for
8557 output operand. Abort if operand is not a MEM.
8558 ("reload_outdi", "reload_outdf"): Likewise.
8560 2005-01-15 Marc Espie <espie@openbsd.org>
8562 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
8563 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
8564 * config/openbsd.h: Fix C++ includes for native configurations.
8565 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
8566 Add trampoline support.
8567 * config/i386/openbsdelf.h: New.
8569 2005-01-15 Marc Espie <espie@openbsd.org>
8571 * collect2.c (main): Explicitly parse -dynamic-linker option.
8573 2005-01-15 Jakub Jelinek <jakub@redhat.com>
8575 PR tree-optimization/19060
8576 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
8577 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
8578 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
8579 and handle extract_range_from_cond returning false.
8580 * fold-const.c (fold): Optimize comparisons with min/max even for
8581 width > HOST_BITS_PER_WIDE_INT.
8583 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
8585 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
8586 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
8587 Remove little endian multilib variants.
8588 Add mips32 multilib variant.
8590 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
8592 * explow.c (copy_all_reg, stabilize): Remove.
8593 * expr.h: Remove the corresponding prototypes.
8595 * rtlanal.c (regs_set_between_p): Remove.
8596 * rtl.h: Remove the corresponding prototype.
8598 2005-01-14 David Edelsohn <edelsohn@gnu.org>
8600 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
8601 to rs6000_nonimmediate_operand.
8602 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
8603 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
8604 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
8605 rs6000_nonimmediate_operand.
8606 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
8607 rs6000_nonimmediate_operand.
8609 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
8611 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
8613 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8615 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
8617 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
8618 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
8620 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
8621 (rs6k_nonimmediate_operand): New.
8622 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
8624 (legitimate_lo_sum_address_p): Same.
8625 (rs6000_legitimize_address): Same.
8626 (rs6000_legitimize_reload_address): Same.
8627 (rs6000_legitimate_address): Same.
8628 (spe_build_register_parallel): Pass DF and DC modes in a DI
8631 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
8632 to rs6k_nonimmediate_operand.
8634 * config/rs6000/spe.md ("*frob_df_di"): New.
8635 ("*frob_di_df"): New.
8636 ("*frob_di_df_2"): New.
8637 ("*mov_sidf_e500_subreg0"): New.
8638 ("*mov_sidf_e500_subreg4"): New.
8639 ("*movdf_e500_double"): Change predicate to
8640 rs6k_nonimmediate_operand.
8642 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8644 * postreload.c (move2add_note_store): Only call
8645 trunc_int_for_mode on scalar integers.
8647 2005-01-14 Steven Bosscher <stevenb@suse.de>
8649 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
8650 replace BB_VISITED uses.
8651 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
8652 (propagate_necessity): Check the bitmap instead of BB_VISITED.
8653 (tree_dce_done): Free visited_control_parents.
8654 (perform_tree_ssa_dce): Allocate and clear it.
8655 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
8656 (compute_antic): Iterate from here using a DFS. Use an sbitmap
8657 instead of BB_VISITED.
8659 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
8661 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
8662 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
8663 Remove unused prototypes.
8665 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8667 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
8668 64-bit register usage.
8669 (spe_func_has_64bit_regs_p): Add FIXME note.
8671 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8673 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
8674 flag_finite_math_only with flag_unsafe_math_optimizations.
8676 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
8678 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
8680 (__tpf_eh_return): Copy TPF private stack area from the module
8681 boundary stack frame. Add check for when module addresses are
8682 equal, but no stub address is found.
8684 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
8687 * arm.h (struct machine_function): Add call_via field.
8688 (thumb_call_via_label): Declare.
8689 * arm.c (thumb_call_via_label): New variable.
8690 (thumb_call_reg_needed): New variable.
8691 (arm_output_function_epilogue): For Thumb code, output any per-function
8692 call-indirect trampolines.
8693 (thumb_call_via_reg): New function.
8694 (arm_file_end): New function.
8695 (TARGET_ASM_FILE_END): Call arm_file_end.
8696 (aof_file_end): Likewise.
8697 * arm-protos.h (thumb_call_via_reg): Declare.
8698 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
8699 thumb_call_via_reg in normal case.
8701 2005-01-14 Jakub Jelinek <jakub@redhat.com>
8704 PR rtl-optimization/19348
8705 * recog.c (peephole2_optimize): Do global life update if some peephole
8706 decides it doesn't need at least one of its inputs and that change
8707 influences liveness at the start of the basic block.
8709 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
8710 arguments instead of 1.
8712 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8715 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
8716 zero for nested functions needing a static chain or functions
8717 with a non-constant address.
8719 2005-01-13 Roger Sayle <roger@eyesopen.com>
8721 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
8722 (and (sign_extend X) C) into (zero_extend (and X C)).
8724 2005-01-13 David O'Brien <obrien@FreeBSD.org>
8726 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
8728 2005-01-13 Richard Henderson <rth@redhat.com>
8733 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
8734 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
8735 not just TARGET_SSE.
8736 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
8737 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
8738 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
8739 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
8740 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
8741 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
8742 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
8743 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
8744 (movdicc_c_rex64): Rename with '*'.
8745 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
8746 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
8747 (movsfcc_1_387): Rename from movsfcc_1.
8748 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
8749 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
8750 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
8751 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
8752 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
8753 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
8754 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
8755 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
8756 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8757 sse_movdfcc_const0_4): Remove.
8758 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
8759 recognize min/max early. Update for changed sse cmove patterns.
8760 (ix86_split_sse_movcc): New.
8761 * config/i386/i386-protos.h: Update.
8763 2005-01-13 Steven Bosscher <stevenb@suse.de>
8765 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
8766 (fix_stmt_v_may_defs): Likewise.
8768 2005-01-13 Richard Henderson <rth@redhat.com>
8770 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
8771 for converting the mask.
8773 2005-01-13 David Edelsohn <edelsohn@gnu.org>
8775 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
8778 2005-01-13 Richard Henderson <rth@redhat.com>
8780 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
8781 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
8782 IX86_BUILTIN_MOVDQ2Q): Remove.
8783 (IX86_BUILTIN_VEC_EXT_V4SI): New.
8784 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
8785 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
8787 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
8788 (sse2_pextrw): Fix immediate constraint.
8789 (sse2_loadq, sse2_loadq_rex64): Remove.
8790 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
8791 Use __builtin_ia32_vec_ext_<size>.
8792 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
8794 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
8796 * function.c (assign_parm_setup_block): Look inside original
8797 entry_parm when inspecting PARALLEL.
8799 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8800 Joel Sherrill <joel@oarcorp.com>
8803 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
8804 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
8805 rtems_gxx_recursive_mutex_init.
8806 (__gthread_recursive_mutex_lock): New function.
8807 (__gthread_recursive_mutex_trylock): Likewise.
8808 (__gthread_recursive_mutex_unlock): Likewise.
8810 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8812 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
8814 2005-01-13 Jan Beulich <jbeulich@novell.com>
8816 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
8817 (ashrti3_internal): Indicate output is early clobber. Generate result
8818 into output rather than first input. Use move for low word of output
8819 if shift count is exactly 64.
8820 (lshrti3_internal): Likewise.
8822 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
8826 * reload1.c (delete_output_reload): Don't delete an output reload
8827 if the pseudo lives longer than a single basic block. Adjust and
8828 improve wording of comment.
8830 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8833 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
8834 of TYPE_SIZE where we mean the number of bytes.
8836 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
8838 * function.c (assign_parm_setup_block): Relax condition on
8839 multi-register optimization.
8841 2005-01-12 Nick Clifton <nickc@redhat.com>
8843 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
8844 an "in_delay_slot" attribute of "no" to prevent them being used in
8845 delay slots. This is forbidden because they might generate
8848 2005-01-12 Alan Modra <amodra@bigpond.net.au>
8851 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
8854 2005-01-12 Nick Clifton <nickc@redhat.com>
8856 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
8857 passed on to GAS) but do not define, as GAS no longer supports or
8858 needs the -m2000 option.
8860 2005-01-11 Roger Sayle <roger@eyesopen.com>
8862 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
8863 type as args of unprototyped builtins aren't automatically promoted.
8864 (fold_builtin_abs): Likewise.
8866 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8868 * Makefile.in: Set a `build-warn' variable.
8870 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
8872 PR tree-optimization/17949
8873 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
8874 (find_interesting_uses_address): Use it.
8876 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
8878 * regrename.c (kill_value): Handle subreg's that won't simplify.
8880 2005-01-11 Richard Henderson <rth@redhat.com>
8883 * config/i386/i386.h (enum ix86_builtins): Move ...
8884 * config/i386/i386.c: ... here.
8885 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
8886 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
8887 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
8888 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
8889 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
8890 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
8891 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
8892 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
8893 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
8894 IX86_BUILTIN_LOADDDUP): Remove.
8895 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
8896 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
8897 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
8898 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
8899 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
8900 (ix86_init_builtins): Make static.
8901 (ix86_init_mmx_sse_builtins): Update for changed builtins.
8902 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
8903 if all the modes match. Otherwise, fake it.
8904 (get_element_number, ix86_expand_vec_init_builtin,
8905 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
8906 (ix86_expand_builtin): Make static. Update for changed builtins.
8907 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
8908 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
8909 (ix86_expand_vector_init_duplicate): New.
8910 (ix86_expand_vector_init_low_nonzero): New.
8911 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
8912 Split out from ix86_expand_vector_init; handle integer modes.
8913 (ix86_expand_vector_init): Use them.
8914 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
8915 * config/i386/i386-protos.h: Update.
8916 * config/i386/predicates.md (reg_or_0_operand): New.
8917 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
8918 (movv2sf_internal): Likewise. And a splitter to match them all.
8919 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
8920 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
8921 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
8922 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
8923 (mmx_pinsrw): Fix operand ordering.
8924 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
8925 rather than sse_loadss expander.
8926 (movv2df splitter): Similarly.
8927 (sse_loadss, sse_loadlss): Remove.
8928 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
8929 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
8930 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
8931 (sse3_movddup): Rename with '*'.
8932 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
8933 (sse2_loadsd): Remove.
8934 (vec_dupv2df_sse3): Rename from sse3_loadddup.
8935 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
8936 (sse2_pinsrw): Fix argument ordering.
8937 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
8938 (sse2_stored): Remove 'r' destination.
8939 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
8940 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
8941 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
8942 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
8943 vec_extractv16qi, vec_initv16qi): New.
8945 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
8946 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
8947 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
8949 (_mm_load_pd, _mm_store_pd): Use plain dereference.
8950 (_mm_load_si128, _mm_store_si128): Likewise.
8951 (_mm_load1_pd): Use _mm_set1_pd.
8952 (_mm_load_sd): Use _mm_set_sd.
8953 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
8954 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
8955 (_mm_set_epi64): Use _mm_set_epi64x.
8956 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
8957 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8958 _mm_setr_epi8): Use _mm_set_foo form.
8959 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
8960 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
8961 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
8962 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
8963 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
8964 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
8965 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
8966 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
8967 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
8968 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
8969 (_mm_movedup_pd): Use _mm_shuffle_pd.
8970 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
8971 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
8972 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
8973 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
8975 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
8976 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
8977 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
8978 (_mm_store_ps): Use raw dereference.
8979 (_mm_store1_ps): Use _mm_storeu_ps.
8980 (_mm_storer_ps): Use _mm_store_ps.
8981 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
8982 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
8984 2005-01-11 Stan Shebs <shebs@apple.com>
8986 * config/rs6000/rs6000.c (machopic_output_stub): Issue
8987 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
8989 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
8992 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8993 Skip all DECLs except for FIELD_DECLs.
8995 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8997 * config/s390/s390.c (override_options): Return error if
8998 -mbackchain, -mpacked-stack and -mhard-float are used together.
8999 (s390_va_start): Remove the backchain && packed-stack special case.
9000 (s390_gimplify_va_arg): Likewise.
9001 * doc/invoke.texi: Remove the ABI incompatibility note.
9003 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
9005 * config/s390/s390.c (struct s390_frame_layout): Remove
9007 (s390_frame_info, s390_emit_prologue): Replace occurrences of
9008 save_backchain_p with TARGET_BACKCHAIN.
9010 2005-01-11 Alan Modra <amodra@bigpond.net.au>
9013 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
9014 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
9015 * function.c (locate_and_pad_parm): Set new field.
9016 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
9017 Tweak where_pad test to include "none". Always set mem align for
9019 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
9020 not sufficient for type.
9021 (assign_parm_setup_block): If stack_parm is zero on entry, always
9022 make a new stack local. Block move old stack parm if necessary
9023 to new aligned stack local.
9024 (assign_parm_setup_stack): Use a block move to handle
9025 potentially misaligned entry_parm.
9026 (assign_parms_unsplit_complex): Specify required alignment when
9027 creating stack local.
9028 * calls.c (compute_argument_addresses): Override alignment of stack
9029 arg calculated from its type with the alignment given by
9030 FUNCTION_ARG_BOUNDARY.
9031 (store_one_arg): Likewise.
9033 2005-01-11 Jan Beulich <jbeulich@novell.com>
9035 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
9036 Change respective itanium_class attribute to ialu.
9037 (shladdp4_internal): New.
9038 * config/ia64/predicates.md (shladd_log2_operand): New.
9040 2005-01-11 Richard Henderson <rth@redhat.com>
9042 * expr.c (store_constructor): Use rtvec_alloc instead of
9043 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
9045 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
9047 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
9049 2005-01-11 Alan Modra <amodra@bigpond.net.au>
9051 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
9052 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
9053 (TARGET_RWRELOC): Define.
9054 (ia64_rwreloc_section_type_flags): Delete.
9055 (ia64_section_type_flags): New function.
9056 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
9057 (TARGET_RWRELOC): Define.
9059 2005-01-10 David Mosberger <davidm@hpl.hp.com>
9062 * config/ia64/ia64.c (process_set): For alloc insn, only call
9063 process_epilogue is !frame_pointer_needed.
9065 2005-01-10 Roger Sayle <roger@eyesopen.com>
9068 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
9069 unary operator and can't be treated as a binary/comparison operator.
9071 2005-01-10 Richard Henderson <rth@redhat.com>
9073 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
9074 (ix86_return_in_memory): Likewise.
9075 (function_arg_advance): Likewise. Mirror structure in function_arg
9076 for choosing register to advance.
9078 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
9080 * tree-vectorizer.c, tree.def: Fix comment typos.
9082 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
9084 * config/s390/s390.c (struct processor_costs): 4 new fields:
9085 ddbr, ddr, debr, der.
9086 (s390_rtx_costs): More precise handling of divide instructions.
9088 2005-01-10 David Edelsohn <edelsohn@gnu.org>
9090 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
9092 2005-01-10 Jan Beulich <jbeulich@novell.com>
9094 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
9095 names resulting from -ffunction-sections/-fdata-sections and linkonce
9097 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
9098 based on the section name. Rearrange the section name comparison logic
9099 slightly so that each section name is compared against at most once.
9101 2005-01-10 Ben Elliston <bje@au.ibm.com>
9103 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
9104 targets for which -fPIC reduces limitations on the GOT size.
9106 2005-01-09 Falk Hueffner <falk@debian.org>
9108 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
9111 2005-01-09 David Edelsohn <edelsohn@gnu.org>
9114 * collect2.c (main): Set aixrtl_flag for -brtl option.
9115 (resolve_lib_name): Search for .so file extension before .a
9118 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
9120 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
9121 (vect_analyze_data_refs_alignment): Add dump prints.
9123 2005-01-09 Ira Rosen <irar@il.ibm.com>
9125 * tree-vectorizer.c (vect_analyze_offset_expr): Use
9126 expr_invariant_in_loop_p.
9127 Initialize outputs first thing in the function.
9128 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
9129 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9130 (vect_analyze_pointer_ref_access): Check that the initial condition of
9131 the access function is loop invariant.
9133 2005-01-09 Richard Henderson <rth@redhat.com>
9135 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
9136 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
9137 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
9138 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
9139 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
9140 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
9141 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
9142 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
9143 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
9144 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
9145 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
9146 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
9147 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
9148 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
9149 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
9150 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
9151 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
9152 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
9153 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
9154 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
9155 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
9156 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
9157 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
9159 (mmx_clrdi, pavgusb): Remove.
9160 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
9161 with leading sse_ prefix.
9162 * config/i386/sse.md: Receive them.
9163 * config/i386/mmx.md: New file.
9164 (MMXMODE12, MMXMODE24, mmxvecsize): New.
9165 (subrv2sf3): Turn into expander for normal subtraction.
9166 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
9167 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
9168 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
9169 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
9170 commutative; use ix86_binary_operator_ok.
9171 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
9172 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
9173 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
9174 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
9175 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
9176 Macroize from existing patterns; use ix86_binary_operator_ok.
9177 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
9178 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
9179 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
9180 with vec_select+vec_concat.
9181 (mmx_pshufw, mmx_pshufw_1): Likewise.
9182 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
9183 (mmx_uavgv4hi3): Model correctly.
9184 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
9185 _mm_xor_si64): Remove casts.
9187 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
9189 PR tree-optimization/19224
9190 * tree-scalar-evolution.c (get_instantiated_value,
9191 set_instantiated_value): New functions.
9192 (instantiate_parameters_1): Cache the results.
9193 (instantiate_parameters, resolve_mixers): Initialize and free
9196 2005-01-08 David Edelsohn <edelsohn@gnu.org>
9198 * config/i386/i386.md (addhi_4): Correct reference in comment.
9201 2005-01-08 Richard Henderson <rth@redhat.com>
9203 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
9204 (_mm_cvtsi128_si64x): Likewise.
9205 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
9206 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
9207 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
9208 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
9209 * config/i386/i386-protos.h: Update.
9210 * config/i386/i386.c (print_operand): Add 'H'.
9211 (ix86_fixup_binary_operands): Split out from ...
9212 (ix86_expand_binary_operator): ... here.
9213 (ix86_fixup_binary_operands_no_copy): New.
9214 (ix86_expand_fp_absneg_operator): Handle vector mode results.
9215 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
9216 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
9217 (safe_vector_operand): Use CONST0_RTX.
9218 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
9219 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
9220 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
9221 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
9223 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
9224 (IX86_BUILTIN_CMPNGESS): New.
9225 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
9226 (attr type): Add sselog1.
9227 (attr unit, attr memory): Handle it.
9228 (movti, movti_internal, movti_rex64): Move near other integer moves.
9229 (movtf, movtf_internal): Move near other fp moves.
9230 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
9231 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
9232 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
9233 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
9234 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
9235 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
9236 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
9237 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
9238 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
9239 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
9240 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
9241 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
9242 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
9243 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
9244 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
9245 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
9246 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
9247 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
9248 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
9249 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
9250 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
9251 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
9252 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
9253 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
9254 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
9255 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
9256 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9257 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
9258 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
9259 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
9260 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
9261 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
9262 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
9263 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
9264 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
9265 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
9266 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
9267 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
9268 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
9269 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
9270 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
9271 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
9272 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
9273 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
9275 (SSEPUSH, push<SSEPUSH>): Remove.
9276 (MMXPUSH, push<MMXPUSH>): Remove.
9277 (sse_movaps, sse_movaps_1, sse_movups): Remove.
9278 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
9279 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
9280 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
9281 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
9282 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
9283 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
9284 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
9285 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
9286 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
9287 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
9288 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
9289 (ppro_sse_log_V4SF): Handle sselog1.
9290 * config/i386/predicates.md (const_0_to_1_operand): New.
9291 (const_0_to_255_mul_8_operand): New.
9292 (const_1_to_31_operand): Rename from const_int_1_31_operand.
9293 (const_2_to_3_operand, const_4_to_7_operand): New.
9294 * config/i386/sse.md: New file.
9295 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
9296 (sse_movups): Rename from sse_movups_1.
9297 (sse_loadlss): Rename from sse_loadss_1.
9298 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
9300 (negv4sf2): Use ix86_expand_fp_absneg_operator.
9301 (absv4sf2, negv2df, absv2df): New.
9302 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
9303 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
9304 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
9305 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
9306 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
9307 (sse3_addsubv4sf3): Model correctly.
9308 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
9309 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
9310 (sse_movhlps): Model with vec_select+vec_concat.
9311 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
9312 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
9313 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
9314 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
9315 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
9316 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
9317 sse2_pshufhw_1): Likewise.
9318 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
9319 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
9320 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
9321 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
9322 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
9323 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
9324 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
9325 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
9326 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
9327 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
9328 sminv8hi3): Mark commutative
9329 operands. Use ix86_binary_operator_ok.
9330 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
9331 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
9332 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
9333 sse2_punpcklqdq): Allow operand2 in memory.
9334 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
9335 sse2_movsd): Add memory alternatives.
9336 (sse_storelps): Turn expander into an insn; split after reload.
9337 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
9338 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
9340 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9342 * configure.ac (DWARF-2 debug_line): Use objdump.
9343 * configure: Regenerate.
9345 2005-01-08 Jeff Law <law@redhat.com>
9346 Diego Novillo <dnovillo@redhat.com>
9348 PR tree-optimization/18241
9349 * tree-nrv.c (tree_nrv): Ignore volatile return values.
9350 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
9351 statements with volatile operands.
9352 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
9353 operands after marking a statement with has_volatile_ops.
9355 2005-01-08 Roger Sayle <roger@eyesopen.com>
9357 * tree.c (int_fits_type_p): Always honor integer constant
9358 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
9360 2005-01-08 Roger Sayle <roger@eyesopen.com>
9362 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
9363 the latent bug in rtl_delete_block has been resolved.
9365 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
9367 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
9368 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
9370 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
9372 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
9373 library as @multilib_dir@/$(SHLIB_SONAME).
9375 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9377 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
9378 * configure: Regenerate.
9380 2005-01-07 Jakub Jelinek <jakub@redhat.com>
9382 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
9385 2005-01-07 David Edelsohn <edelsohn@gnu.org>
9388 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
9389 Convert non-word aligned offset address using ld/std into
9392 2005-01-07 Richard Henderson <rth@redhat.com>
9394 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
9396 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
9398 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
9400 2005-01-07 Jakub Jelinek <jakub@redhat.com>
9402 PR tree-optimization/19283
9403 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
9404 is not shorter than the original type.
9406 PR rtl-optimization/19012
9407 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
9409 PR rtl-optimization/18861
9410 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
9411 (FULL_STATE): Define.
9412 (mark_tablejump_edge): New function.
9413 (purge_dead_tablejump_edges): New function.
9414 (find_bb_boundaries): Use it.
9416 PR tree-optimization/18828
9417 * builtins.c (expand_builtin_next_arg): Remove argument and all
9418 the argument checking.
9419 (expand_builtin): Adjust caller.
9420 (expand_builtin_va_start): Likewise. Remove error for too many
9422 (fold_builtin_next_arg): Issue error for too many arguments.
9423 After checking arguments, replace them with magic arguments that
9424 prevent further checking of the args.
9426 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9428 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
9430 2005-01-06 Roger Sayle <roger@eyesopen.com>
9433 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
9434 and %{.S:...} (and their negative variants) to test whether the
9435 input file is assembler or pre-processed-assembler independent of
9436 the actual filename extension.
9438 2005-01-06 Roger Sayle <roger@eyesopen.com>
9440 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
9441 of sign or zero extended values.
9443 2005-01-06 Geoffrey Keating <geoffk@apple.com>
9445 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
9446 for IBM long double format correctly.
9448 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
9450 Fix PR tree-optimization/18792
9452 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
9453 to first_loop_depth, and use loop depth instead of loop number.
9454 (build_classic_dir_vector): Ditto.
9455 (compute_data_dependences_for_loop): Use depth, not loop number.
9456 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
9457 number. Pass in loops, instead of loop numbers.
9458 (gather_interchange_stats): Ditto.
9459 (linear_transform_loops): Ditto.
9461 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
9464 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
9465 biv_fits_mode_p, extension_within_bounds_p): New functions.
9466 (check_ext_dependent_givs): Use them.
9468 2005-01-06 Roger Sayle <roger@eyesopen.com>
9470 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
9471 more than one barrier, in which case we should delete them all.
9473 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
9475 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
9477 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
9479 Fix PR middle-end/19286
9481 * dwarf2out.c (gen_subprogram_die): If we've already tried to
9482 output this subprogram, simply ignore this attempt to do it again.
9483 (add_abstract_origin_attribute): Don't abort trying to add the abstract
9484 origin attribute if it's not possible.
9485 (gen_block_die): Don't ignore subblocks of "unused" blocks.
9486 (decls_for_scope): Ditto.
9487 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
9488 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
9490 2005-01-05 Richard Henderson <rth@redhat.com>
9493 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
9494 (bdesc_2arg): Use it.
9495 (ix86_expand_binop_builtin): Force operands into registers
9497 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
9498 ix86_expand_sse_compare, ix86_expand_sse_comi,
9499 ix86_expand_builtin): Likewise.
9501 2005-01-05 Richard Henderson <rth@redhat.com>
9503 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
9505 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
9506 (mulv4hi3): Set itanium_class mmmul.
9507 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
9508 (fpack): Rename from fpack_sfsf.
9510 2005-01-05 Richard Henderson <rth@redhat.com>
9513 * reload1.c (do_input_reload): Restrict the optimization deleteing
9514 a previous output reload to RELOAD_FOR_INPUT.
9516 2005-01-05 Steven Bosscher <stevenb@suse.de>
9518 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
9519 comment that we fall through after case.
9520 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
9521 (distribute_links): Likewise.
9522 * cse.c (cse_insn): Likewise.
9523 * cselib.c (cselib_invalidate_mem): Likewise.
9524 * df.c: Update comments at the top of the file.
9525 (read_modify_subreg_p): Update comments here too.
9526 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
9527 * flow.c (mark_set_1): Likewise.
9528 (mark_used_regs): Likewise.
9529 * gcse.c (mems_conflict_for_gcse_p): Likewise.
9530 (canon_list_insert): Likewise.
9531 (mark_set): Likewise.
9532 (try_replace_reg): Likewise.
9533 (store_killed_in_insn): Likewise.
9534 * loop.c (count_one_set): Likewise.
9535 (basic_induction_var): Likewise.
9536 * postreload-gcse.c (find_mem_conflicts): Likewise.
9537 * postreload.c (reload_combine_note_store): Likewise.
9538 (move2add_note_store): Likewise.
9539 * reload.c (find_equiv_reg): Likewise.
9540 (mark_referenced_resources): Likewise.
9541 * rtlanal.c (set_noop_p): Likewise.
9542 (note_stores): Likewise.
9543 (note_uses): Likewise.
9544 * sched-deps.c (sched_analyze_1): Likewise.
9545 * sched-rgn.c (check_live_1): Likewise.
9546 (update_live_1): Likewise.
9547 * config/i860/i860.c: Likewise.
9549 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
9551 (ZERO_EXTRACT): Mention that this one can be an lvalue.
9553 * doc/rtl.texi: Update documentation for bit-fields and SET.
9555 2005-01-05 Roger Sayle <roger@eyesopen.com>
9557 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
9559 2005-01-05 Jan Hubicka <jh@suse.cz>
9560 Richard Henderson <rth@redhat.com>
9563 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
9566 2005-01-05 Richard Henderson <rth@redhat.com>
9569 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
9570 (sse_shufps): Change operand 3 to const_int_operand.
9571 (sse2_storelps): Fix typo in template.
9572 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
9573 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
9574 (ix86_expand_builtin): Likewise.
9576 2005-01-05 Julian Brown <julian@codesourcery.com>
9578 * config/arm/arm.c (arm_return_in_memory): Treat complex types
9579 as aggregates for AAPCS ABIs.
9581 2005-01-05 Stan Shebs <shebs@apple.com>
9583 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
9584 Mach-O getters if ppc64.
9585 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
9587 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9588 signed four-byte field for global code case.
9589 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
9591 2005-01-05 Roger Sayle <roger@eyesopen.com>
9594 * c-common.c: Include real.h.
9595 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
9596 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
9597 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
9598 * Makefile.in (c-common.o): Update dependencies.
9600 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9602 * c-parse.in (asm_string): Add trailing semicolon.
9604 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9606 * c-parse.in (asm_string): New. Don't allow wide strings in
9608 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
9609 asm_string instead of STRING.
9611 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9613 * c-typeck.c (constructor_no_implicit): Remove.
9614 (set_designator, process_init_element): Don't check
9615 constructor_no_implicit.
9617 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
9618 Kaz Kojima <kkojima@gcc.gnu.org>
9621 * lcm.c (create_pre_exit): New.
9622 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
9623 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
9625 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9627 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
9628 -msoft-float in target_float_switch.
9629 * arm.c (arm_override_options): Fix processing of target_float_switch.
9631 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9633 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
9636 2004-01-05 Uros Bizjak <uros@kss-loka.si>
9638 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
9639 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
9641 2005-01-04 Roger Sayle <roger@eyesopen.com>
9643 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
9644 if deleting the then-block allows the test-block to fallthru to the
9647 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
9650 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
9651 after the full declaration if the are in two different TUs.
9653 2005-01-04 Richard Henderson <rth@redhat.com>
9656 * tree-sra.c (generate_one_element_init): Just
9657 call gimplify_and_add.
9658 (generate_element_init): Record the
9659 new referenced variables and mark them for renaming
9660 and split out to ...
9661 (generate_element_init_1): This.
9662 (scalarize_init): Don't call push_gimplify_context/
9663 pop_gimplify_context.
9665 2005-01-04 Geoffrey Keating <geoffk@apple.com>
9667 * toplev.c (get_src_pwd): Handle failure of getpwd().
9669 2005-01-04 Roger Sayle <roger@eyesopen.com>
9671 * fold-const.c (fold_single_bit_test): Delete unreachable handling
9673 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
9674 all the cases handled by it are inverted by invert_truthvalue.
9676 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9678 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
9679 (save_register_windowsi): Likewise.
9681 2005-01-04 Richard Henderson <rth@redhat.com>
9683 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
9685 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9688 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
9689 any simplifications of vector mode comparison operators.
9690 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
9692 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
9693 Devang Patel <dpatel@apple.com>
9695 PR tree-optimization/18308
9696 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
9697 the operands before creating a new expression.
9698 * dojump.c (do_jump): Make drop_through_label available
9699 for all cases. Add expansion of COND_EXPR.
9701 2005-01-04 Ira Rosen <irar@il.ibm.com>
9703 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
9704 INTEGER_CST instead of TREE_CONSTANT.
9705 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
9706 instead of TREE_CONSTANT.
9707 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
9708 instead of TREE_CONSTANT.
9710 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9712 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
9714 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9717 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
9718 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
9720 2005-01-03 Richard Henderson <rth@redhat.com>
9722 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
9723 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
9724 fold_convert_const_real_from_real): Split out from ...
9725 (fold_convert_const): ... here.
9727 2005-01-03 Richard Henderson <rth@redhat.com>
9730 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
9731 (mov<MMXMODEI>_internal): Likewise.
9732 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
9733 Add V2SF case; use it for SSE1; don't use TI.
9734 (movdf_integer): Likewise.
9735 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
9737 2005-01-03 Ira Rosen <irar@il.ibm.com>
9739 * tree-vectorizer.c (vect_strip_conversions): New function.
9740 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
9741 check for binary class.
9743 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
9747 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
9749 * gimple-low.c (mark_blocks_with_used_vars): New function.
9750 (mark_blocks_with_used_subblocks): Ditto.
9751 (mark_used_blocks): Ditto.
9752 (pass_mark_used_blocks): New pass.
9753 * tree-inline.c: Include debug.h.
9754 (expand_call_inline): Call outlining_inline_function here.
9755 * tree-optimize.c (init_tree_optimization_passes): Add
9756 pass_mark_used_blocks.
9757 * tree-pass.h (pass_mark_used_blocks): New.
9758 * Makefile.in (tree-inline.o): Add debug.h dependency.
9760 2005-01-03 Geoffrey Keating <geoffk@apple.com>
9762 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
9763 VAR_DECLs to have weak_import attribute.
9765 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
9768 2004-01-03 Steven Bosscher <stevenb@suse.de>
9770 * passes.c (rest_of_compilation): Don't run regmove if only
9771 flag_expensive_optimizations, require flag_regmove instead.
9773 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9775 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
9777 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
9778 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9779 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
9780 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9782 2005-01-03 Richard Henderson <rth@redhat.com>
9784 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
9785 (ia64_const_ok_for_letter_p): New.
9786 (ia64_const_double_ok_for_letter_p): New.
9787 (ia64_extra_constraint): New.
9788 (ia64_expand_vecint_compare): New.
9789 (ia64_expand_vcondu_v2si): New.
9790 (ia64_expand_vecint_cmov): New.
9791 (ia64_expand_vecint_minmax): New.
9792 (ia64_print_operand): Add 'v'.
9793 (ia64_preferred_reload_class): New.
9794 (ia64_vector_mode_supported_p): New.
9795 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
9796 (PREFERRED_RELOAD_CLASS): Move to function.
9797 (CONST_OK_FOR_LETTER_P): Move to function.
9798 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
9799 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
9800 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
9801 (EXTRA_CONSTRAINT): Move to function.
9802 * config/ia64/ia64.md: Include vect.md.
9803 (itanium_class): Add mmalua.
9805 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
9807 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
9808 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
9810 (const_int_2bit_operand): New.
9811 (fr_reg_or_0_operand): New.
9812 * config/ia64/ia64-modes.def: Add vector modes.
9813 * config/ia64/ia64-protos.h: Update.
9814 * config/ia64/vect.md: New file.
9816 2005-01-03 Richard Henderson <rth@redhat.com>
9818 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
9820 2005-01-03 Uros Bizjak <uros@kss-loka.si>
9823 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
9825 (log1pdf2): Change mode of operands[0,1] to DFmode.
9827 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9829 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
9830 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
9831 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
9832 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
9833 SPARC_RELAXED_ORDERING.
9835 2005-01-03 Richard Henderson <rth@redhat.com>
9836 Uros Bizjak <uros@kss-loka.si>
9839 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
9840 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
9841 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
9843 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
9844 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
9845 const_pow2_1_to_128_operand): New predicates.
9847 2005-01-02 Greg McGary <greg@mcgary.org>
9849 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
9851 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
9852 object. [ptr_type]: Remove unused variable.
9853 Remember nearest addressable array-element or record-component
9854 when checking bitfield components. Tolerate empty BIND_EXPR.
9856 2005-01-01 Richard Henderson <rth@redhat.com>
9858 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
9859 that don't narrow the value. Fail for other conversions.
9861 2005-01-01 Richard Henderson <rth@redhat.com>
9864 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
9865 * c-lang.c (finish_file): Don't do it here.
9866 * objc/objc-act.c (objc_finish_file): Likewise.
9868 * cgraph.c (decl_assembler_name_equal): New.
9869 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
9870 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
9871 * cgraph.h (struct cgraph_varpool_node): Add next.
9872 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
9873 * varasm.c (assemble_alias): Mark the target as needed.
9875 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
9878 * function.c (get_arg_pointer_save_area): Use entry_of_function
9879 instead of get_insns.
9881 2005-01-01 Roger Sayle <roger@eyesopen.com>
9882 Andrew Pinski <pinskia@physics.uc.edu>
9883 James E. Wilson <wilson@specifixinc.com>
9885 PR rtl-optimization/12092
9886 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
9889 2005-01-01 Roger Sayle <roger@eyesopen.com>
9890 Olivier Hainque <hainque@act-europe.fr>
9892 * tree.c (int_fits_type_p): A narrower type always fits in a
9893 wider one, except for negative values into unsigned types.
9895 2005-01-01 Roger Sayle <roger@eyesopen.com>
9897 * tree.c (int_fits_type_p): Compare the result of force_fit_type
9898 with the original constant rather than require TREE_OVERFLOW.
9900 2005-01-01 Steven Bosscher <stevenb@suse.de>
9903 * c-decl.c (finish_function): If compiling C99, annotate the
9904 compiler generated return with the current file name and line 0.
9905 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
9906 the source line is greater than 0.
9907 (remove_bb): Likewise.
9909 See ChangeLog.12 for earlier changes.