1 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
3 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
4 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
5 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6 (processor_type): New enum.
7 (mn10300_processor): New variable.
8 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
9 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
10 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
11 (PROCESSOR_DEFAULT): New macro.
12 * config/mn10300/mn10300.c (mn10300_processor): New variable.
13 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
14 (mn10300_handle_option, mn10300_override_options): New functions.
15 * config/mn10300/mn10300.opt: New file.
17 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
20 PR tree-optimization/19903
21 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
22 that don't fit in their type after conversion.
24 2005-04-05 Uros Bizjak <uros@kss-loka.si>
27 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
28 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
29 Allocate local stack slots here. Set ix86_optimize_mode_switching.
30 flag here. Implement using define_insn_and_split.
31 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
32 (frndintxf2_mask_pm_i387): New insn patterns.
33 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
34 Do not set ix86_optimize_mode_switching flag.
35 (ceilsf2, ceildf2, ceilxf2): Same.
36 (btruncsf2, btruncdf2, btruncxf2): Same.
37 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
39 2005-04-05 Ian Lance Taylor <ian@airs.com>
42 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
43 i386_pe_record_external_function.
44 (i386_pe_record_external_function): Update declaration.
45 * config/i386/winnt.c (struct extern_list): Add decl field.
46 (i386_pe_record_external_function): Add decl parameter.
47 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
49 * config/i386/i386-protos.h (i386_pe_record_external_function):
52 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
54 * config/m68k/m68k-protos.h: Add a prototype for
55 valid_dbcc_comparison_p_2.
56 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
57 extend_operator, const_uint32_operand, const_sint32_operand,
58 general_src_operand, nonimmediate_src_operand,
59 memory_src_operand, post_inc_operand, pre_dec_operand,
60 pcrel_address): Move to predicates to predicates.md.
61 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
62 * config/m68k/m68k.md: Include predicates.md.
63 * config/m68k/predicates.md: New.
65 2005-04-04 Roger Sayle <roger@eyesopen.com>
67 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
69 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
71 2005-04-04 Ian Lance Taylor <ian@airs.com>
73 * c-typeck.c (struct c_switch): Rename switch_stmt field to
75 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
76 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
77 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
78 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
79 * c-common.c (c_do_switch_warnings_1): New static function broken
80 out of c_do_switch_warnings.
81 (c_do_switch_warnings): Call c_do_switch_warnings_1.
82 (c_do_switch_expr_warnings): New function.
83 * c-common.h (c_do_switch_expr_warnings): Declare.
85 2005-04-04 David Edelsohn <edelsohn@gnu.org>
86 Daniel Jacobowitz <dan@codesourcery.com>
88 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
90 * rtlanal.c (may_trap_p): Same.
92 2005-04-04 Dale Johannesen <dalej@apple.com>
94 * ChangeLog: remove reference to ChangeLog.12.
96 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
99 * config/cris/cris.md: Change all 0 in unspec 0 to
101 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
102 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
104 ("return"): Change to define_expand. Call cris_expand_return for
106 ("*return_expanded"): New pattern.
107 ("epilogue"): New define_expand.
108 * config/cris/cris.h (PREDICATE_CODES): Add
109 cris_load_multiple_op.
110 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
112 (enum cris_retinsn_type): New.
113 (struct machine_function): New member return_type.
114 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
115 (cris_target_asm_function_epilogue): Remove, moving RTLified
117 (cris_expand_epilogue): New function.
118 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
119 (cris_gen_movem_load, cris_load_multiple_op)
120 (cris_return_address_on_stack_for_return, cris_expand_return): New
122 (cris_target_asm_function_prologue)
123 (cris_initial_frame_pointer_offset): Call
124 cris_reg_saved_in_regsave_area instead of complicated expression.
125 Call cris_return_address_on_stack instead of an expression.
126 (cris_print_operand) <case 'o', case 'O'>: New cases.
127 (cris_return_address_on_stack): Change return-type to bool.
128 (cris_simple_epilogue): Ditto. Return false if registers are
130 * config/cris/cris-protos.h (cris_simple_epilogue)
131 (cris_return_address_on_stack): Adjust prototype return type.
132 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
133 (cris_return_address_on_stack_for_return): New prototypes.
135 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
137 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
138 gpr_or_int12_operand.
140 * config/frv/frv-protos.h: Add a prototype to
141 frv_legitimate_memory_operand and frv_const_unspec_p.
142 (frv_unspec): Move from frv.c.
143 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
144 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
145 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
146 gpr_or_fpr_operand, gpr_or_int12_operand,
147 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
148 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
149 int6_operand, int5_operand, uint5_operand, uint4_operand,
150 uint1_operand, int_2word_operand, uint16_operand,
151 upper_int16_operand, integer_register_operand,
152 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
153 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
154 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
155 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
156 move_destination_operand, movcc_fp_destination_operand,
157 frv_function_symbol_referenced_p, move_source_operand,
158 condexec_dest_operand, condexec_source_operand,
159 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
160 const_unspec_operand, gpr_or_memory_operand,
161 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
162 icc_operand, fcc_operand, cc_operand, icr_operand,
163 fcr_operand, cr_operand, call_operand, sibcall_operand,
164 symbolic_operand, relational_operator,
165 integer_relational_operator, float_relational_operator,
166 ccr_eqne_operator, minmax_operator,
167 condexec_si_binary_operator, condexec_si_media_operator,
168 condexec_si_divide_operator, condexec_si_unary_operator,
169 condexec_sf_conv_operator, condexec_sf_add_operator,
170 condexec_memory_operand, intop_compare_operator, acc_operand,
171 even_acc_operand, quad_acc_operand, accg_operand: Move to
173 * config/frv/frv.h (PREDICATE_CODES): Remove.
174 * config/frv/frv.md: Include predicates.md.
175 * config/frv/predicates.md: New.
177 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
180 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
181 * tree-ssa-loop-ivopts.c: Include langhooks.h.
182 (add_standard_iv_candidates_for_size): New function, extracting code
183 from add_standard_iv_candidates and parameterizing it by type size.
184 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
186 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
188 * system.h (GCOV_SIZE_TYPE): Unposion.
189 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
190 (GCOV_TYPE_SIZE): ...this new macro.
191 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
192 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
193 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
194 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
195 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
196 instead of unsigned_intSI_type_node.
197 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
198 (rtl_gen_one_value_profiler_no_edge_manipulation)
199 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
200 * value-prof.c: Include coverage.h.
202 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
203 Diego Novillo <dnovillo@redhat.com>
205 Fix PR tree-optimization/20703
206 Fix PR tree-optimization/20725
208 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
209 (create_expression_by_pieces): Ditto.
210 (valid_in_set): Ditto. Also handle tcc_declaration.
211 (find_or_generate_expression): Handle comparison class.
212 (insert_into_preds_of_block): Ditto.
214 (create_value_expr_from): Handle comparison class, recursively
215 handle reference nodes.
216 (compute_avail): Handle comparison classes, rewrite a little cleaner.
217 (execute_pre): Fix spacing.
218 (do_fre): Renamed to execute_fre.
220 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
222 * doc/invoke.texi (SPARC options): Document that
223 -mlittle-endian is not supported on Linux either.
225 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
229 * config.gcc (Obsolete configurations): Remove
230 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
231 (sparclite-*-coff*): Delete.
232 (sparclite-*-elf*): Likewise.
233 (sparc86x-*-elf*): Likewise.
234 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
235 * config/sparc/lite.h: Delete.
236 * config/sparc/litecoff.h: Likewise.
237 * config/sparc/liteelf.h: Likewise.
238 * config/sparc/sp86x-elf.h: Likewise.
239 * config/sparc/t-sparclite: Likewise.
240 * config/sparc/t-sp86x: Likewise.
242 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
244 * config/s390/s390-protos.h: (s390_comparison,
245 s390_alc_comparison, s390_slb_comparison, const0_operand,
246 consttable_operand, larl_operand, s_operand,
247 shift_count_operand, bras_sym_operand, load_multiple_operation,
248 store_multiple_operation, s390_plus_operand): Remove prototypes.
249 (s390_legitimate_address_without_index_p): New prototype.
250 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
252 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
253 const0_operand, consttable_operand, larl_operand, s_operand,
254 shift_count_operand, bras_sym_operand, load_multiple_operation,
255 store_multiple_operation, s390_plus_operand): Move to
257 (check_mode): Remove.
258 (s390_branch_condition_mask): Remove 'static'. Move prototype to
260 (s390_legitimate_address_without_index_p): New.
261 * config/s390/s390.h (PREDICATE_CODES): Remove.
262 * config/s390/s390.md: Include predicates.md.
263 * config/s390/predicates.md: New.
265 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
268 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
269 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
270 (NEED_INDICATE_EXEC_STACK): Define to 1.
271 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
272 (NEED_INDICATE_EXEC_STACK): Define to 1.
273 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
274 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
275 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
276 (pic_helper_emitted_p): New global.
277 (emit_pic_helper): New function extracted from...
278 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
279 Do not call emit_pic_helper if delay_pic_helper is true.
280 (sparc_expand_prologue): Pass 'false' to load_pic_register.
281 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
282 (sparc_file_end): New function.
284 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
286 * config/mcore/mcore-protos.h: Remove the prototypes for
287 mcore_arith_reg_operand, mcore_general_movsrc_operand,
288 mcore_general_movdst_operand, mcore_reload_operand,
289 mcore_arith_J_operand, mcore_arith_K_operand,
290 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
291 mcore_arith_K_S_operand, mcore_arith_imm_operand,
292 mcore_arith_any_imm_operand, mcore_arith_O_operand,
293 mcore_literal_K_operand, mcore_addsub_operand,
294 mcore_compare_operand, mcore_load_multiple_operation,
295 mcore_store_multiple_operation, mcore_call_address_operand.
296 Add a prototype for const_ok_for_mcore.
297 * config/mcore/mcore.c (mcore_call_address_operand,
298 mcore_general_movsrc_operand, mcore_general_movdst_operand,
299 mcore_arith_reg_operand, mcore_reload_operand,
300 mcore_arith_J_operand, mcore_arith_K_operand,
301 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
302 mcore_arith_M_operand, mcore_arith_imm_operand,
303 mcore_arith_any_imm_operand, mcore_arith_O_operand,
304 mcore_literal_K_operand, mcore_addsub_operand,
305 mcore_compare_operand, mcore_load_multiple_operation,
306 mcore_store_multiple_operation): Move to predicates.md.
307 (const_ok_for_mcore): Export.
308 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
309 * config/mcore/mcore.md: Include predicates.md.
310 * config/mcore/predicates.md: New.
312 * config/mcore/predicates.md: Fix a comment typo.
314 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
315 Adrian Straetling <straetling@de.ibm.com>
317 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
318 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
319 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
321 ("imul"): Removed from "type" attribute.
322 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
323 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
324 Changed type to imulsi.
325 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
327 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
329 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
330 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
331 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
332 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
333 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
334 (TARGET_SWITCHES, mcore_stack_increment_string)
335 (TARGET_OPTIONS): Delete.
336 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
337 than *_BIT constants.
338 (TARGET_8ALIGN): #undef old definition before redefining to 1.
339 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
340 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
341 (mcore_override_options): Delete mcore_stack_increment code.
342 Change use of M340_BIT to MASK_M340.
343 * config/mcore/mcore.opt: New file.
345 2005-04-04 Ian Lance Taylor <ian@airs.com>
347 * config/arm/arm.c (replace_symbols_in_block): Remove static
350 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
352 * config/fr30/fr30-protos.h: Remove the prototypes for
353 stack_add_operand, add_immediate_operand,
354 high_register_operand, low_register_operand, call_operand,
355 di_operand, and nonimmediate_di_operand.
356 * config/fr30/fr30.c (stack_add_operand,
357 add_immediate_operand, high_register_operand,
358 low_register_operand, call_operand, di_operand,
359 nonimmediate_di_operand): Move to predicates.md.
360 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
361 * config/fr30/fr30.md: Include predicates.md.
362 * config/fr30/predicates.md: New.
364 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
365 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
366 mcore_call_address_operand.
368 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
369 general_movsrc_operand.
371 2005-04-04 Alan Modra <amodra@bigpond.net.au>
373 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
376 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
379 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
382 2005-04-04 Richard Henderson <rth@redhat.com>
383 Jakub Jelinek <jakub@redhat.com>
385 PR rtl-optimization/16104
386 * fold-const.c (fold_unary): Fix folding of vector conversions.
388 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
390 * config.gcc (xstormy16-*-elf): Set extra_options.
391 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
392 * config/stormy16/stormy16.opt: New file.
394 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
396 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
397 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
398 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
399 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
400 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
401 (TARGET_UNIX_ASM): Delete.
402 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
403 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
404 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
405 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
406 * config/pdp11/pdp11.opt: New file.
408 2005-04-03 Roger Sayle <roger@eyesopen.com>
409 Alexandre Oliva <aoliva@redhat.com>
412 * fold-const.c (non_lvalue): Split tests into...
413 (maybe_lvalue_p): New function.
414 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
415 C++ front-end prior to lowering into gimple form.
417 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
419 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
420 BUILT_IN_STRNCASECMP): New.
421 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
424 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
427 * arm.md (addsi3_compare0_for_combiner): Delete.
428 (addsi3_compare0_scratch_for_combiner): Delete.
429 (cmpsi_neg_shiftsi): Delete.
430 (compare_negsi_si): New pattern.
431 (cmpsi_negshiftsi_si): New pattern.
432 (negated_cbranchsi4): Restrict to equality_operator.
434 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
437 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
439 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
442 * doc/install.texi: Fix a typo.
444 2005-04-03 Steven Bosscher <stevenb@suse.de>
447 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
448 a computed goto if the edge to the computed goto block has
449 incoming abnormal edges. Clarify how the function works.
451 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
453 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
454 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
455 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
456 hash_scan_set, reg_set_between_after_reload_p,
457 reg_used_between_after_reload_p, get_avail_load_store_reg,
458 eliminate_partially_redundant_load): Likewise.
459 * postreload.c (reload_cse_simplify_set,
460 reload_combine_note_use): Likewise.
461 * predict.c (predict_insn, expected_value_to_br_prob,
462 propagate_freq, expensive_function_p): Likewise.
463 * print-rtl.c (print_rtx): Likewise.
464 * profile.c (instrument_edges, instrument_values,
465 compute_branch_probabilities, branch_prob, union_groups,
466 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
467 * protoize.c (in_system_include_dir, file_could_be_converted,
468 file_normally_convertible, gen_aux_info_file, seek_to_line,
469 do_cleaning): Likewise.
470 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
471 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
472 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
474 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
476 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
477 * modulo-sched.c (undo_replace_buff_elem): New structure.
478 (kernel_number_of_cycles, ps_unschedule_node,
479 undo_generate_reg_moves,free_undo_replace_buff,
480 undo_permute_partial_schedule, loop_single_full_bb_p,
481 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
482 build_loops_structure, get_sched_window): New.
483 (generate_reg_moves): Return undo_replace_buff_elem and other
485 (generate_prolog_epilog): Remove old loop versioning.
486 (sms_schedule): Use loop information and loop_version.
487 (sms_schedule_by_order): Split part of it to get_sched_window.
488 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
489 cfg_layout_finalize and free_dominance_info before/after SMS.
491 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
493 * cfghooks.c (lv_flush_pending_stmts,
494 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
495 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
496 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
497 lv_add_condition_to_bb,
498 lv_adjust_loop_header_phi, extract_cond_bb_edges,
499 flush_pending_stmts): New in cfg_hooks structure.
500 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
501 extract_cond_bb_edges, lv_adjust_loop_header_phi,
502 lv_add_condition_to_bb): New declarations.
503 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
505 (loop_version): Declare.
506 * cfgloopmanip.c (cfghooks.h): Include.
507 (duplicate_loop_to_header_edge): Change return type to bool.
508 (loop_version, lv_adjust_loop_entry_edge): Move here.
509 * cfgrtl.c (cfgloop.h): Include.
510 (rtl_verify_flow_info_1): Fix.
511 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
512 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
514 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
515 tree_lv_add_condition_to_bb): New.
516 (tree_cfg_hooks): Add new hooks to initialization.
517 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
518 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
520 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
522 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
523 xstormy16_below100_or_register,
524 xstormy16_splittable_below100_or_register, and
525 nonimmediate_nonstack_operand.
527 * config/stormy16/stormy16-protos.h: Remove the prototypes for
528 xstormy16_ineqsi_operator, equality_operator,
529 inequality_operator, shift_operator,
530 xstormy16_below100_operand, xstormy16_below100_or_register,
531 xstormy16_splittable_below100_or_register,
532 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
533 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
534 equality_operator, inequality_operator,
535 xstormy16_below100_operand, xstormy16_below100_or_register,
536 xstormy16_splittable_below100_or_register,
537 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
538 nonimmediate_nonstack_operand, shift_operator): Move to
540 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
541 * config/stormy16/stormy16.md: Include predicates.md.
542 * config/stormy16/predicates.md: New.
544 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
546 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
547 small_int, large_int, reg_or_0_operand, simple_memory_operand,
548 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
549 move_operand, power_of_2_operand): Move to predicates.md.
550 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
551 PREDICATE_CODE): Remove.
552 * config/iq2000/iq2000.md: Include predicates.md.
553 * config/iq2000/predicates.md: New.
555 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
557 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
558 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
559 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
560 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
561 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
562 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
563 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
564 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
565 (TARGET_M68HC11): Delete.
566 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
567 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
568 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
569 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
570 (nb_soft_regs): Delete.
571 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
572 (m68hc11_override_options): Remove the code that caters for MASK_M6811
573 and MASK_M6812 being set simultaneously. Change the code that sets
574 the default m68hc11_soft_reg_count to use integers instead of strings.
575 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
576 m68hc11_soft_reg_count (which now has an int type) as the number
578 * config/m68hc11/m68hc11.opt: New file.
580 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
582 * config/fr30/fr30.h (PREDICATE_CODES): Remove
583 fp_displacement_operand, sp_displacement_operand.
585 * config/m68hc11/m68hc11-protos.h: Add a prototype for
587 Remove the prototypes for tst_operand, cmp_operand,
588 stack_register_operand, d_register_operand,
589 hard_addr_reg_operand, splitable_operand,
590 m68hc11_logical_operator, m68hc11_arith_operator,
591 m68hc11_non_shift_operator, m68hc11_shift_operator,
592 m68hc11_unary_operator, m68hc11_eq_compare_operator,
593 non_push_operand, hard_reg_operand, and
594 reg_or_some_mem_operand.
595 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
597 (tst_operand, cmp_operand, non_push_operand,
598 splitable_operand, reg_or_some_mem_operand,
599 stack_register_operand, d_register_operand,
600 hard_addr_reg_operand, hard_reg_operand,
601 m68hc11_eq_compare_operator, m68hc11_logical_operator,
602 m68hc11_arith_operator, m68hc11_non_shift_operator,
603 m68hc11_shift_operator, m68hc11_unary_operator): Move to
605 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
606 * config/m68hc11/m68hc11.md: Include predicates.md.
607 * config/m68hc11/predicates.md: New.
609 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
612 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
613 change checked in along with 2005-03-03's patch for debug/20253.
614 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
615 (remap_decl): Insert type decl in map earlier.
617 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
619 PR tree-optimization/20640
620 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
621 post-dominator if it has phi nodes.
622 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
623 before dead statements.
625 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
628 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
630 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
632 PR rtl-optimization/20290
633 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
634 in every iteration if the entry point is the exit test.
636 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
638 * config/cris/cris.md (attribute "length"): Define.
640 2005-04-02 Geoffrey Keating <geoffk@apple.com>
642 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
643 (word_offset_memref_operand): New.
644 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
645 (indexed_or_indirect_operand): Delete.
646 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
647 (indexed_or_indirect_operand): Delete.
649 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
652 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
655 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
656 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
658 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
660 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
662 2005-04-01 Ian Lance Taylor <ian@airs.com>
664 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
665 (rus, prus): Remove static variables.
666 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
667 (process_command): Permit report_times and use_pipes together.
669 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
671 * c-decl.c (validate_proto_after_old_defn): Look at
672 TYPE_MAIN_VARIANT of argument types.
674 2005-04-01 Paul Brook <paul@codesourcery.com>
676 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
677 (arm_output_function_epilogue): Allow call_via_SP.
678 (thumb_call_via_reg, arm_file_end): Ditto.
679 * config/arm/arm.h (struct machine_function): Include space for SP.
680 (thumb_call_via_label): Update declaration.
682 2005-04-01 Ian Lance Taylor <ian@airs.com>
684 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
685 doing a peephole optimization, once again put any notes in the
688 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
690 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
692 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
694 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
695 (block_alloc, find_free_reg): Likewise.
696 * loop-doloop.c (doloop_modify): Likewise.
697 * loop-invariant.c (record_use): Likewise.
698 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
699 get_iv_value, canon_condition, eliminate_implied_condition,
700 eliminate_implied_condition, simplify_using_initial_values,
701 shorten_into_mode, canonicalize_iv_subregs,
702 iv_number_of_iterations): Likewise.
703 * loop-unroll.c (expand_var_during_unrolling): Likewise.
704 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
705 unswitch_loop): Likewise.
706 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
707 move_movables, replace_call_address, find_and_verify_loops,
708 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
709 record_giv, final_giv_value, general_induction_var,
710 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
711 loop_giv_dump): Likewise.
713 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
714 GCOV_CHECK_WRITING): Remove.
715 (gcov_position, gcov_rewrite): Use gcc_assert.
716 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
717 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
718 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
721 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
723 * tree-inline.c: Fix a typo.
725 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
727 * configure.ac (enable-checking): Explicitly set all variables for
728 collective switch values. Alphabetize variables. Rename
729 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
731 * doc/install.texi (enable-checking): Update documentation.
732 * configure: Rebuilt.
734 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
736 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
739 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
741 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
742 Also reject cases where this pattern will cause load delay stalls
743 unless optimizing for size and it will produce a shorter sequence.
744 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
745 variants to avoid pre-adjusting the base when possible.
747 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
749 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
750 the frame and argument pointers.
751 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
752 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
753 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
754 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
755 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
756 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
758 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
760 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
761 with entry for selectany attribute.
762 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
764 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
765 (i386_pe_asm_named_section): Handle sections generated by
767 * doc/extend.texi (selectany): Document attribute.
769 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
770 Jan Hubicka <jh@suse.cz>
772 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
773 to fix addresses involving EBP and ESP.
774 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
775 for SUBREGed registers.
776 (legitimate_address_p): Accept SUBREGed registers.
778 2005-04-01 Jakub Jelinek <jakub@redhat.com>
781 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
782 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
785 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
787 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
789 2005-04-01 James E Wilson <wilson@specifixinc.com>
792 * dwarf2out.c (rtl_for_decl_init): New function.
793 (rtl_for_decl_location): Extracted from here.
794 (tree_add_const_value_attribute): Call rtl_for_decl_init and
795 add_const_value_attribute. Delete initializer_constant_valid_p call.
797 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
799 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
800 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
801 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
802 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
803 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
804 config/i386/i386.md, config/rs6000/predicates.md,
805 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
806 config/s390/s390.c, config/stormy16/stormy16.c,
807 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
810 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
813 * gimplify.c (gimplify_expr): Create a temporary for lvalue
814 COND_EXPR and CALL_EXPR.
816 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
819 * genautomata.c (first_cycle_unit_presence): Check all alternative
820 states for unit presence.
822 * doc/md.texi: Remove remark about impossibility to query unit
823 presence in non nondeterministic automaton state.
825 * config/ia64/ia64.c (get_template): Change order of unit querying.
827 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
829 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
832 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
834 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
835 flag for edges outside any loops.
837 2005-03-31 Janis Johnson <janis187@us.ibm.com>
839 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
841 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
843 * tree-ssa-alias.c: Follow spelling conventions.
844 * doc/tree-ssa.texi: Fix a typo.
846 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
848 * postreload-gcse.c: Include target.h.
849 (gcse_after_reload_main): Return early if we cannot modify jumps.
850 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
852 2005-03-31 David Edelsohn <edelsohn@gnu.org>
854 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
855 expensive operations.
857 2005-03-31 Ian Lance Taylor <ian@airs.com>
859 * collect2.c (lderrout): New variable.
860 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
861 if it is set, to stderr.
862 (handler): Unlink lderrout if it is set.
863 (dump_file): Add "to" parameter. Change all callers.
864 (main): Initialize lderrout.
865 (collect_execute): Add errname parameter. Change all callers.
866 Rename redir parameter to outname. Never pass
867 PEX_STDERR_TO_STDOUT to pex_run.
868 * collect2.h (collect_execute, dump_file): Update declarations.
869 * tlink.c (tlink_execute): Add errname parameter. Change all
871 (do_tlink): Check lderrout as well as ldout.
873 2005-03-31 Caroline Tice <ctice@apple.com>
875 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
876 (bb-reorder.o): Add errors.h to list of requirements.
877 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
878 profiledbootstrap flags.
879 * bb-reorder.c (errors.h): Add new include.
880 (struct bbro_basic_block_data_def): Add new field, in_trace.
881 (add_unlikely_executed_notes): Remove function.
882 (mark_bb_for_unlikely_executed_section): Remove function.
883 (insert_section_boundary_note): New function.
884 (verify_hot_cold_block_grouping): New function.
885 (push_to_next_round_p): Remove variables and tests that push all
886 cold blocks to last round.
887 (find_traces): Remove code that added extra round of trace finding
888 when doing partitioning.
889 (find_traces_1_round) : Remove variable last_round; add code to
890 update new struct field, in_trace; correct trace_length where it was
891 incorrect before (after call to copy_bb); change code that pushed all
892 cold blocks to last round. Instead verify that all blocks going into
893 a trace belong in the same partition.
894 (connect_traces): Modify to connect the traces in two passes, if the
895 function contains both hot and cold blocks. The first pass connects
896 all the traces for blocks in the partition that the first block in
897 the function belongs to; the second pass connnects all the traces
898 containing blocks that belong in the other partition.
899 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
900 code that automatically put the first block in a function into the
901 hot partition if the function had any hot blocks.
902 (fix_crossing_unconditional_branches): Check number of succ edges
903 before attempting to get one.
904 (fix_edges_for_rarely_executed_code): Update comment describing
906 (reorder_basic_blocks): Add code to initialize new field (in_trace);
907 remove call to add_unlikely_executed_notes; add call to
908 verify_hot_cold_block_grouping.
909 (duplicate_computed_gotos): Don't change computed goto if it's a
911 (partition_hot_cold_basic_blocks): Update function comment.
912 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
914 (try_forward_edges): Likewise.
915 (merge_blocks_move_predecessor_nojumps): Likewise.
916 (merge_blocks_move_successor_nojumps): Likewise.
917 (merge_blocks_move): Likewise.
918 (try_crossjump_bb): Likewise.
919 * cfglayout.c (update_unlikely_executed_notes): Remove function.
920 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
921 notes to cold bb's; remove call to update_unlikely_executed_notes.
922 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
923 NOTE_INSN_SWITCH_TEXT_SECTIONS.
924 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
925 function declaration.
926 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
928 (rtl_can_merge_blocks): Remove redundancy from condition.
929 (try_redirect_by_replacing_jump): Likewise.
930 (force_nonfallthru_and_redirect): Remove code for adding
931 UNLIKELY_EXECUTED_CODE notes to cold bb's.
932 (commit_one_edge_insertion): Likewise.
933 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
934 * dbxout.c (FORCE_TEXT): Replace function_section with
935 current_function_section.
936 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
937 function, switch_text_section.
938 (struct xcoff_debug): Likewise.
939 (dbxout_function_end): Add code to put out label diffs for both
940 hot and cold sections.
941 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
942 for new debug_hooks funciton, switch_text_section..
943 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
945 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
946 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
947 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
948 dw_fde_switched_sections.
949 (output_call_frame_info): Add test to see if function switches text
950 sections in the middle; if so, use appropriate extra hot and cold
951 section labels to compute size deltas for the hot and cold sections.
952 (dwarf2out_begin_prologue): Add code to initialize new fields in
954 (dwarf2out_switch_text_section): New function (invoked through
955 debug_hook); updates new fields in dw_fde_struct appropriately and
956 increments separate_line_info_table_in_use.
957 (dwarf2_debug_hooks): Initialize switch_text_section function to be
958 dwarf2out_switch_text_section.
959 (struct var_loc_node): Add new field, section_label.
960 (output_aranges): Add code to check whether in hot or cold section and
961 use the appropriate label in calculating deltas.
962 (output_ranges): Likewise.
963 (output_line_info): Add code to check which section we're in and
964 use appropriate hot/cold label.
965 (add_location_or_constant_value_attribute): Likewise.
966 (gen_subprogam_die): Modify arange attributes to use correct labels.
967 (dwarf2out_begin_block): Change call to function_section into call to
968 current_function_section.
969 (dwarf2out_end_block): Likewise.
970 (dwarf2out_source_line): Likewise.
971 (dwarf2out_var_location): Add code to check whether in hot or cold
972 section and use the appropriate label.
973 * except.c (output_function_exception_table): Change call to
974 function_section into call to current_function_section.
975 * final.c (profile_function): Likewise.
976 (scan_ahead_for_unlikely_executed_note): Remove function.
977 (final_scan_insn): Remove calls to
978 scan_ahead_for_unlikely_executed_note, and related code for switching
979 to cold section, except for the single time
980 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
981 debug_hooks->switch_text_sections; replace appropriate calls to
982 function_section with calls to current_function_section.
983 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
984 test_bb to condition.
985 (find_if_case_2): Likewise.
986 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
987 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
988 * opts.c (decode_options): Change warning about hot/cold partitioning
989 with exceptionss to inform (so as not to cause bootstrap failures);
990 remove warning about partitioning with DWARF debug info.
991 * output.h (current_function_section): Add new function decl.
992 (insert_section_boundary_note): Likewise.
993 (enum in_section): Move this declaration here from varasm.c.
994 (unlikely_section_label): Likewise.
995 (unlikely_text_section_name): Likewise.
996 (last_text_section_name): New global variable.
997 (last_text_section): Likewise.
998 (hot_section_label): Likewise.
999 (hot_section_end_label): Likewise.
1000 (cold_section_end_label): Likewise.
1001 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
1002 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
1003 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
1004 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
1005 insn from consideration.
1006 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
1007 switch_text_section.
1008 * varasm.c (basic-block.h): Add new include.
1009 (unlikely_section_label_printed): Remove global variable.
1010 (unlikely_section_label): Make global variable not be static any more.
1011 (unlikely_text_section_name): Likewise.
1012 (hot_section_end_label): New global variable (not static)
1013 (first_function_block_is_cold): Likewise.
1014 (hot_section_label): Likewise.
1015 (cold_section_end_label): Likewise..
1016 (last_text_section): New global variable, not static.
1017 (last_text_section_name): New global variable, not static.
1018 (initialize_cold_section_name): New function.
1019 (enum in_section): Move declaration to output.h.
1020 (text_section): Update last_text_section.
1021 (unlikely_text_section): Replace code to determine cold section name
1022 with call to initialize_cold_section_name; Add code to update
1023 last_text_section; remove code for printing out label.
1024 (named_section_real): Add code to update last_text_section and
1025 last_text_section_name as appropriate.
1026 (function_section): Change test for 'unlikely' to depend on
1027 first_function_block_is_cold (moved old test to
1028 current_function_section).
1029 (current_function_section): New function.
1030 (assemble_start_function): Move code that frees
1031 unlikely_text_section_name; initialize hot_section_end_label;
1032 print hot and cold section labels at the start of the function;
1033 set first_function_block_is_cold, if appropriate; initialize l
1034 ast_text_section; add call to insert_section_boundary_note.
1035 (assemble_end_function): Add code to write out hot and cold section
1037 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
1038 switch_text_section.
1039 * config/darwin.c (machopic_select_section): Replace incorrect
1040 function in base_funs; update reloc for cold sections if necessary.
1041 * config/darwin.h (SECTION_FUNCTION): Add code to update
1042 last_text_section if appropriate.
1043 (text_unlikely_section): Remove.
1044 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
1045 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
1046 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
1047 partitioning for this architecture.
1049 2005-03-31 Olivier Hainque <hainque@adacore.com>
1051 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
1052 defined and non-zero.
1054 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
1057 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
1060 2005-03-31 Alan Modra <amodra@bigpond.net.au>
1063 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
1064 label operand. Remove (use (unspec..)). Don't emit a label on
1066 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
1067 generate inline label for load_toc_v4_PIC_1b.
1068 (rs6000_emit_load_toc_table): Likewise.
1070 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
1072 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
1073 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
1075 2005-03-29 Devang Patel <dpatel@apple.com>
1077 * tree-sra.c (decide_block_copy): Disable scalarization of
1080 2005-03-30 Stuart Hastings <stuart@apple.com>
1081 Dale Johannesen <dalej@apple.com>
1083 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
1084 * print-tree.c (print_node): Add case STATEMENT_LIST.
1086 2005-03-31 Alan Modra <amodra@bigpond.net.au>
1088 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
1089 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
1090 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
1091 is given with "powerpc64*" or "all", or when --with-cpu chooses
1094 2005-03-30 James E. Wilson <wilson@specifixinc.com>
1097 * dwarf2out.c (add_high_low_attributes): New function, extracted from
1098 gen_lexical_block_die.
1099 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
1101 2005-03-31 Jan Hubicka <jh@suse.cz>
1103 2004-11-02 Jan Hubicka <jh@suse.cz>
1105 * cgraph.c (cgraph_varpool_node_name): New function.
1106 (dump_cgraph_varpool_node): New function.
1107 (dump_varpool): New function.
1108 * cgraphunit.c (cgraph_optimize): Dump varpool.
1110 2004-10-16 Jan Hubicka <jh@suse.cz>
1112 * cgraph.c (decide_is_variable_needed): New function.
1113 (cgraph_varpool_finalize_decl): Use it.
1114 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
1116 * final.c (output_addr_const): Do not call mark_referenced.
1117 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
1118 always go via cgraph.
1119 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
1120 (check_global_declarations): Ifdef out code clearing DECL_RTL.
1121 * tree-optimize.c (execute_inline): Mark functions called.
1122 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
1124 2004-10-11 Jan Hubicka <jh@suse.cz>
1126 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
1127 (cgraph_varpool_last_needed_node): New static variable.
1128 (enqueue_needed_varpool_node): Break out from ...; add items to the
1129 end of queue; update first pointers.
1130 (cgraph_varpool_mark_needed_node): ... here.
1131 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
1132 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
1133 * cgraph.h (cgraph_varpool_node): Add analyzed field.
1134 (cgraph_varpool_first_unanalyzed_node): Declare.
1135 * cgraphunit.c: Include output.h.
1136 (cgraph_varpool_analyze_pending_decls): New function.
1137 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
1138 for errors, analyze pending decls.
1139 (cgraph_finalize_compilation_unit): Only analyze decls.
1140 (cgraph_optimize): Assemble the decls after expanding.
1142 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
1144 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
1145 subvars get marked properly in tags for grouping.
1146 (add_pointed_to_var): Mark only actual pointed to
1147 variables/subvars in addresses needed.
1148 (create_overlap_variables_for): Clear call clobbered on original
1150 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
1151 addresable vars with subvars into list.
1152 * tree-ssa.c (verify_ssa_name): Verify original is not used where
1155 2005-03-30 Richard Henderson <rth@redhat.com>
1157 * cgraph.h (struct cgraph_node): Add alias.
1158 * varasm.c (assemble_alias): Set it.
1159 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
1160 avoid calling cgraph_expand_function.
1162 2005-03-30 Tom Tromey <tromey@redhat.com>
1164 * tree.def (FILE_TYPE): Removed.
1165 * typeclass.h (enum type_class): Removed file_type_class.
1166 * dwarf2out.c (is_base_type): Updated.
1167 (gen_type_die): Likewise.
1168 * dbxout.c (dbxout_type): Updated.
1169 * builtins.c (type_to_class): Updated.
1170 * tree.c (type_contains_placeholder_1): Updated.
1171 * config/sparc/sparc.c (sparc_type_code): Updated.
1172 * config/ia64/ia64.c (hfa_element_mode): Updated.
1173 * expr.c (count_type_elements): Updated.
1174 * stor-layout.c (layout_type): Updated.
1175 * tree-inline.c (remap_type): Updated.
1176 * tree-pretty-print.c (dump_generic_node): Updated.
1178 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
1180 * builtins.c (expand_builtin_powi): Fix mode of
1181 2nd argument to match int.
1182 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
1183 2nd argument type to int.
1184 * libgcc2.c: Change prototype of __powi* functions to use
1187 2005-03-30 Dale Johannesen <dalej@apple.com>
1190 * calls.c (expand_call): Flush pending deferrals before
1193 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
1197 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
1198 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
1199 c_label_context, label_context_stack): New.
1200 * c-decl.c (define_label): Check for jumps into statement
1201 expressions. Add label to list of defined labels.
1202 (start_function): Push context on label_context_stack.
1203 (finish_function): Pop context from label_context_stack.
1204 * c-typeck.c (label_context_stack): New.
1205 (c_finish_goto_label): Check for jumps into statement
1206 expressions. Add label to list of jumped to labels.
1207 (struct c_switch): Add blocked_stmt_expr.
1208 (c_start_case): Initialize it.
1209 (do_case): Check it.
1210 (c_finish_case): Verify !blocked_stmt_expr.
1211 (c_begin_stmt_expr): Push context on label_context_stack.
1212 Increment blocked_stmt_expr. Mark labels jumped to from outside
1214 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
1215 defined in the statement expression and no longer jumpable to.
1216 Mark labels jumped to from just outside the statement expression
1217 as again definable. Pop context from label_context_stack.
1218 * doc/extend.texi (Statement Exprs): Update.
1220 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
1223 * c-decl.c (start_function): Check for old_decl being
1226 2005-03-30 Ian Lance Taylor <ian@airs.com>
1228 * final.c (final): Remove prescan parameter. Change all callers.
1229 (final_scan_insn): Remove prescan parameter. Change all callers.
1231 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
1233 * tree-vectorizer.c: Fix comment typos.
1235 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
1237 * tree-scalar-evolution.c (instantiate_parameters_1): Return
1238 as soon as a chrec_dont_know is detected.
1240 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
1242 Merge from csl-arm-branch.
1243 2004-02-12 Mark Mitchell <mark@codesourcery.com>
1245 * tlink.c (recompile_files): Do not assume that "rename" can
1246 overwrite an existing file.
1248 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
1250 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
1251 * gcc/configure: Regenerate.
1253 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1255 * doc/install.texi: Update binutils requirement for powerpc*-linux.
1257 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
1259 * calls.c (struct arg_data): Update "partial" comment.
1260 (load_register_parameters): Update "nregs" comment.
1262 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1264 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
1265 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
1266 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
1267 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
1268 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
1269 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
1270 than target_flags & 0.
1271 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
1272 (iq2000_arch, iq2000_parse_cpu): Delete.
1273 (TARGET_HANDLE_OPTION): Override default.
1274 (iq2000_handle_option): New function.
1275 (override_options): Remove -march= and -mcpu= handling.
1276 * config/iq2000/iq2000.opt: New file.
1278 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1280 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
1281 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
1282 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
1283 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
1284 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
1285 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
1286 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
1287 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
1288 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
1289 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
1290 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
1291 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
1292 (c4x_rpts_cycles_string, c4x_cpu_version_string)
1293 (TARGET_OPTIONS): Delete.
1294 (c4x_rpts_cycles, c4x_cpu_version): Declare.
1295 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
1296 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
1297 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
1298 (c4x_cpu_version_string): Delete.
1299 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1300 (c4x_handle_option): New function. Map -m3x and -m4x options to the
1301 equivalent -mcpu= option.
1302 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
1303 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
1304 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
1305 or clearing the appropriate MASK_* bit.
1306 (c4x_file_start): Use c4x_cpu_version.
1307 * config/c4x/c4x.opt: New file.
1309 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1311 * doc/options.texi: Document the new MaskExists flag.
1312 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
1313 if the option has the MaskExists flag.
1315 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
1317 * opt-functions.awk (flag_set_p, test_flag): New functions.
1318 (switch_flags): Use them.
1319 * opth-gen.awk: Use flag_set_p to check for flags.
1320 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
1322 2005-03-30 Ian Lance Taylor <ian@airs.com>
1324 * config.host (i[34567]86-*-mingw32*): Don't set
1325 host_can_use_collect2 to no.
1327 2005-03-30 Alan Modra <amodra@bigpond.net.au>
1330 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
1331 Remove convert_memory_address call duplicating that in memory_address.
1333 2005-03-29 Richard Henderson <rth@redhat.com>
1336 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
1337 (build_compound_literal): Likewise. Propagate decl type into the
1339 (finish_decl): Likewise. Use new return value from complete_array_type
1340 for zero sized arrays.
1341 (complete_array_type): Move ...
1342 * c-common.c (complete_array_type): ... here. Change first argument
1343 to pointer-to-type-node. Consistently use sizetype for the index
1344 except for zero sized arrays. Detect zero sized arrays for pedantic
1345 mode diagnostics. Create a new type node instead of modifying the
1347 * c-tree.h (complete_array_type): Move decl ...
1348 * c-common.h (complete_array_type): ... here.
1350 2005-03-29 Richard Henderson <rth@redhat.com>
1353 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
1355 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
1357 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
1358 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
1359 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
1360 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
1362 2005-03-29 Eric Christopher <echristo@redhat.com>
1364 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
1365 truthvalue conversion removal.
1367 2005-03-29 Ian Lance Taylor <ian@airs.com>
1370 * collect2.c: Never include <vfork.h>.
1371 (VFORK_STRING, vfork): Don't define.
1372 (pid): Remove global variable.
1373 (handler): Call raise instead of kill (getpid(), ...).
1374 (collect_wait): Add pex parameter. Change all callers. Use
1375 pex_get_status rather than pwait.
1376 (do_wait): Add pex parameter. Change all callers.
1377 (collect_execute): Return struct pex_obj * rather than void. Use
1378 pex routines rather than pexecute.
1379 (fork_execute): Get pex_obj from collect_execute, and pass it to
1381 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
1382 Only declare quit_handler if SIGQUIT is defined.
1383 (scan_libraries): Likewise.
1384 * collect2.h (collect_execute): Update declaration.
1385 (collect_wait): Update declaration.
1386 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
1387 pass it to collect_wait.
1389 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
1392 * c-parser.c (c_parser_compound_statement_nostart): Give error
1393 message for EOF instead of just setting parser->error.
1395 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
1397 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
1398 (slpeel_update_phi_nodes_for_guard1): New function.
1399 (slpeel_update_phi_nodes_for_guard2): New function.
1400 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
1401 of slpeel_update_phi_nodes_for_guard.
1402 (vectorize_loops): Remove call to loop_closed_rewrite.
1403 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
1406 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
1408 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
1409 (TARGET_LITTLE_ENDIAN): New macro.
1410 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
1411 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
1412 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
1413 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
1414 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
1415 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
1416 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
1417 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
1418 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
1419 (TARGET_OPTIONS): Delete.
1420 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
1421 (CACHE_FLUSH_TRAP): Turn into an integer.
1422 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
1423 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
1424 -mflush-trap is in use.
1425 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
1426 (m32r_cache_flush_trap_string): Delete.
1427 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
1428 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
1429 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
1430 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1431 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
1432 -mmodel= and -msdata= handling from...
1433 (m32r_init): ...here.
1434 * config/m32r/m32r.opt: New file.
1436 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
1438 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
1439 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
1440 * tree-vect-analyze.c (vect_object_analysis): additional parm
1441 pass back a "struct ptr_info_def *" with the points-to info.
1442 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
1443 statement using info returned from vect_object_analysis.
1444 * tree-vect-transform.c (update_vuses_to_preheader): New function.
1445 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
1446 for virtual uses and defs when creating a replacement vector
1447 reference. Call duplicate_ssa_name_ptr_info to define points-to
1448 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
1449 (vectorizable_store): copy_virtual_operands and update
1450 definition statements.
1451 (vectorizable_load): copy_virtual_operands. Remove call to
1452 mark_call_clobbered_vars_to_rename for call to "const" builtin.
1453 * tree-vectorizer.c (vectorize_loops): Remove calls to
1454 rewrite_into_ssa and bitmap_clear (vars_to_rename).
1455 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
1456 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
1457 define macro STMT_VINFO_PTR_INFO for use in accessing.
1458 * tree.h add export of duplicate_ssa_name_ptr_info.
1459 * rs6000.c (altivec_init_builtins): Declare builtin function
1460 __builtin_altivec_mask_for_load to be "const".
1462 2005-03-29 Jakub Jelinek <jakub@redhat.com>
1465 * cgraph.h (struct cgraph_varpool_node): Add alias field.
1466 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
1467 assemble_variable on aliases.
1468 * varasm.c (assemble_alias): Set node->alias.
1469 * toplev.c (wrapup_global_declarations): Don't call
1470 rest_of_decl_compilation on aliases again.
1472 2005-03-29 Paul Brook <paul@codesourcery.com>
1474 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
1475 * config/arm/arm.c (arm_dbx_register_number): New function.
1476 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
1478 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1481 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
1482 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
1484 2005-03-29 Dale Johannesen <dalej@apple.com>
1486 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
1487 $(TREE_H) and $(COVERAGE_H).
1488 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
1489 * opts.c (common_handle_option): Enable tree-based value transforms.
1490 * toplev.c (process_options): Ditto.
1491 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
1492 refers to references to this type.
1493 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
1494 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
1495 for may_be_more, may_be_less.
1496 (rtl_gen_pow2_profiler): Adjust.
1497 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
1498 (rtl_gen_one_value_profiler): Adjust.
1499 (rtl_gen_const_delta_profiler): Adjust.
1500 * tree-profile.c (tree_gen_interval_profiler): Implement.
1501 (tree_gen_pow2_profiler): Ditto.
1502 (tree_gen_one_value_profiler): Ditto.
1503 (tree_profiling): New.
1504 (pass_tree_profile): Reference it.
1505 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
1507 (insn_divmod_values_to_profile): Rename to
1508 rtl_divmod_values_to_profile. Adjust.
1509 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
1510 (insn_prefetch_values_to_profile): Adjust.
1511 (rtl_value_profile_transformations): Adjust.
1512 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
1513 (gen_mod_pow2): Rename to rtl_mod_pow2.
1514 (gen_mod_subtract): Rename to rtl_mod_subtract.
1515 (divmod_fixed_value_transform): Rename to
1516 rtl_divmod_fixed_value_transform.
1517 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
1518 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
1519 (rtl_find_values_to_profile): Adjust.
1520 (tree_value_profile_transformations): Implement.
1521 (tree_divmod_values_to_profile): New.
1522 (tree_values_to_profile): New.
1523 (tree_divmod_fixed_value): New.
1524 (tree_mod_pow2): New.
1525 (tree_mod_subtract): New.
1526 (tree_divmod_fixed_value_transform): New.
1527 (tree_mod_pow2_value_transform): New.
1528 (tree_mod_subtract_transform): New.
1529 (tree_find_values_to_profile): Implement.
1530 * profile.c (instrument_values): Free histograms.
1531 (compute_value_histograms): Adjust. Implement tree version.
1533 2005-03-29 Uros Bizjak <uros@kss-loka.si>
1535 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
1536 * config/i386/i386.c (output_fix_trunc): Add new round_mode
1537 variable. Output "fldcw" depending on round_mode.
1538 * config/i386/i386.md (UNSPEC_FIST): New.
1539 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
1540 New isns patterns to implement lrint and llrint built-ins as x87
1542 (fistdi2, fist<mode>2 splitters): New splitters.
1543 (lrint<mode>2): New expanders.
1545 2005-03-28 Ian Lance Taylor <ian@airs.com>
1547 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
1548 0 when calling final_scan_insn.
1550 2005-03-28 Jan Hubicka <jh@suse.cz>
1553 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
1556 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
1557 types where possible.
1559 2005-03-26 Per Bothner <per@bothner.com>
1561 Make -f[no-]show-column also control non-cpp diagnostics.
1562 * c.opt (fshow-column): Move option from here ...
1563 * common.opt (fshow-column): ... to here.
1564 * diagnostic.c (diagnostic_build_prefix): Only print column number
1565 if flag_show_column.
1567 2005-03-27 Steven Bosscher <stevenb@suse.de>
1569 * vax-protos.h (vax_output_int_move, vax_output_int_add,
1570 vax_output_conditional_branch): New prototypes.
1571 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
1572 extracted from vax.md mov and add patterns.
1573 (vax_output_conditional_branch): New function to output conditional
1574 branch instructions.
1575 * vax.md: Use mode macros for arithmetic and mov patterns.
1576 Use code macros for the jump patterns.
1578 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
1580 * Makefile.in (libbackend.o): Depend on version files;
1581 add custom generation command.
1583 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
1586 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
1587 sure that we have a REG before getting its REGNO.
1589 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1591 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
1592 * builtins.def (BUILT_IN_STRNDUP): New.
1594 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
1596 PR tree-optimization/20470
1597 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
1600 2005-03-25 Mike Stump <mrs@apple.com>
1602 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
1605 2005-03-25 Geoffrey Keating <geoffk@apple.com>
1607 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
1608 Use our own structure definitions.
1610 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
1611 (fix_truncdfsi2): Allow registers or memory as destination.
1612 When TARGET_PPC_GFXOPT, generate simplified pattern.
1613 (fix_truncdfsi2_internal): Use define_insn_and_split.
1614 (fix_truncdfsi2_internal_gfxopt): New.
1615 (fctiwz): Don't confuse register allocation by giving it no choices.
1617 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
1618 (EXTRA_MEMORY_CONSTRAINT): Likewise.
1619 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
1620 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
1622 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
1624 * dominance.c (free_dominance_info): Speed up by freeing et
1625 data structures without maintaining other nodes.
1626 * et-forest.c (et_free_tree_force): New.
1627 * et-forest.h: Add a prototype for et_free_tree_force.
1629 * tree.c (get_set_constructor_bits,
1630 get_set_constructor_bytes): Remove.
1631 * tree.h: Remove the corresponding prototypes.
1633 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1636 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
1637 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
1638 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
1639 PRE_DEC, NEG and NOT.
1641 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
1643 * fold-const.c: Convert uses of fold (build (...)) to
1646 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
1648 PR rtl-optimization/20249
1649 * cse.c (insert_regs): Do not record equivalence of registers in
1652 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
1654 * emit-rtl.c (reverse_comparison): Remove.
1655 * rtl.h: Remove the corresponding prototype.
1657 2005-03-24 James E Wilson <wilson@specifixinc.com>
1659 * doc/install.texi (--enable-altivec): Delete docs.
1661 2005-03-24 David Edelsohn <edelsohn@gnu.org>
1663 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
1664 SFmode and DFmode before reload when
1665 flag_unsafe_math_optimizations not enabled.
1667 2005-03-24 Geoffrey Keating <geoffk@apple.com>
1669 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
1671 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
1672 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
1674 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
1676 * configure.ac (enable-checking): Add 'runtime' option.
1677 * doc/install.texi (enable-checking): Document 'runtime' checking.
1678 * tsystem.h (gcc_assert, gcc_unreachable): Define.
1679 * config.in: Regenerated.
1680 * configure: Regenerated.
1682 2005-03-23 Uros Bizjak <uros@kss-loka.si>
1684 * optabs.h (enum optab_index): Remove OTI_llrint.
1685 (llrint_optab): Remove macro.
1686 * optabs.c (init_optabs): Remove llrint_optab initialization.
1687 * genopinit.c (optabs): Remove llrint_optab implementation.
1688 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
1691 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
1693 PR rtl-optimization/20532
1694 * simplify-rtx.c (simplify_binary_operation_1): Protect from
1695 overflow when adding coefficients for PLUS or MINUS.
1696 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
1699 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1701 * langhooks.h (truthvalue_conversion): Remove.
1702 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
1703 LANG_HOOKS_TRUTHVALUE_CONVERSION.
1704 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
1705 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
1706 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
1708 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
1710 * params.def: Fix a typo.
1711 * config/mips/mips.c: Follow the spelling convensions.
1712 * doc/invoke.texi: Fix typos.
1714 2005-03-18 Dale Johannese <dalej@apple.com>
1716 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
1718 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
1720 Fix PR tree-optimization/20601
1722 * tree-ssa-pre.c (insert_aux): Add missing condition to
1725 2005-03-23 Ian Lance Taylor <ian@airs.com>
1727 * final.c (final_scan_insn): Don't remove no-op instructions.
1728 * reload1.c (reload): Remove simple no-op instructions even when
1731 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
1733 PR tree-optimization/20501
1734 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
1735 reporting that peeling for alignment is applied moved to...
1736 * (vect_analyze_data_refs_alignment): Here.
1738 2005-03-23 Ian Lance Taylor <ian@airs.com>
1740 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
1742 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1744 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
1745 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
1747 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
1749 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
1750 imply that this is called once, independent of asms in code.
1751 Adjust to now being pased output and input lists. Mention helper
1752 function decl_overlaps_hard_reg_set_p.
1753 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
1754 hook_tree_tree_identity and to take three trees, returning third.
1755 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
1757 * stmt.c: include hard-reg-set.h before tree.h.
1758 (decl_overlaps_hard_reg_set_p): New function, broken out from...
1759 (decl_conflicts_with_clobbers_p): Call
1760 decl_overlaps_hard_reg_set_p.
1761 (expand_asm_operands): Pass output and input lists in call to
1762 targetm.md_asm_clobbers.
1763 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
1764 hook_tree_tree_tree_tree_3rd_identity.
1765 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
1767 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
1768 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
1769 parameters, first two unused.
1770 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
1771 parameters. Only add MOF to clobbers if there's no 'h' mentioned
1772 in constraint letters and MOF is not mentioned as a asm-declared
1773 register in neither of the input and output lists.
1775 2005-03-23 DJ Delorie <dj@redhat.com>
1777 * optabs.c (expand_binop): Make sure the first subword's result
1780 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1782 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
1783 Call c_common_truthvalue_conversion rather than
1784 lang_hooks.truthvalue_conversion.
1785 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
1786 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
1788 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
1789 c_common_truthvalue_conversion.
1790 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
1791 c_parser_conditional_expression, c_parser_binary_expression): Call
1792 c_objc_common_truthvalue_conversion.
1793 * c-typeck.c (build_unary_op): Call
1794 c_objc_common_truthvalue_conversion.
1795 (build_conditional_expr): Do not call
1796 lang_hooks.truthvalue_conversion.
1797 (build_binary_op): Call c_common_truthvalue_conversion.
1798 (c_objc_common_truthvalue_conversion): Moved from
1799 c-objc-common.c. Call default_function_array_conversion instead
1800 of default_conversion.
1802 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1804 * c-common.h (default_conversion): Remove.
1805 (perform_integral_promotions): Add.
1806 * c-tree.h (default_conversion): Add.
1807 * c-typeck.c (perform_integral_promotions): New, split out from
1809 * c-common.c (check_case_value): Use perform_integral_promotions,
1810 not default_conversion.
1811 (c_add_case_label): Don't continue processing case label after
1812 found to be pointer.
1814 2005-03-23 Mark Mitchell <mark@codesourcery.com>
1816 * gcc.c (do_spec_1): Do not add a -L path for a directory in
1817 the prefix list if we have already added a multilib directory
1819 (main): Do not add MD_EXEC_PREFIX to the list of directories to
1822 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1824 * reload1.c (indirect_symref_ok, reload_obstack): Make them
1826 * reload.h: Remove the prototype for indirect_symref_ok.
1828 * reload1.c (indirect_symref_ok): Make it global.
1829 * reload.h: Add a prototype for indirect_symref_ok.
1831 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
1833 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
1836 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1838 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
1840 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
1842 * c-opts.c (c_common_parse_file): Only start/end main source file
1843 if debug hooks says the writer wants it.
1844 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
1846 (xcoff_debug_hooks): Ditto.
1847 * debug.c (do_nothing_hooks): Ditto.
1848 * debug.h (gcc_debug_hooks): Ditto.
1849 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
1850 * sdbout.c (sdb_debug_hooks): Ditto.
1851 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
1853 2005-03-22 Mark Mitchell <mark@codesourcery.com>
1855 * doc/extend.texi: Deprecate C++ min/max operators.
1857 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
1859 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
1860 artificial original candidates.
1862 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
1863 Jan Hubicka <jh@suse.cz>
1864 Steven Bosscher <stevenb@suse.de>
1866 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
1867 call cost based on argument sizes.
1868 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
1870 * params.def: (max-inline-inssn-single): Set to 450.
1871 (max-inline-insns-auto): Set to 90.
1872 (max-inline-insns-recursive): Set to 450
1873 (max-inline-insns-recursive-auto): Set to 450.
1874 (large-function-insns): Set to 2700.
1875 (inline-call-cost): New parameter.
1876 * tree-inline.c (estimate_move_cost): New function.
1877 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
1878 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
1880 * tree-inline.h (estimate_move_cost): Declare.
1881 * invoke.texi: (max-inline-inssn-single): Change default to 450.
1882 (max-inline-insns-auto): Change default to 90.
1883 (max-inline-insns-recursive): Change default to 450
1884 (max-inline-insns-recursive-auto): Change default to 450.
1885 (large-function-insns): Change default to 2700.
1886 (inline-call-cost): Document new parameter.
1888 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1890 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
1891 (TARGET_DEFAULT): Delete.
1892 * config/i860/i860.opt: New file.
1894 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1896 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
1897 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1898 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1899 (frv_sched_lookahead): Delete.
1900 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
1901 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
1902 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
1903 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
1904 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
1905 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
1906 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
1907 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
1908 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
1909 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
1910 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
1911 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
1912 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
1913 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
1914 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
1915 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
1916 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
1917 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
1918 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
1919 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
1920 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
1921 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
1922 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
1923 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1924 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1925 (frv_sched_lookahead): Delete.
1926 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
1927 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1928 (frv_handle_option): New function. Move -mcpu= handling from...
1929 (frv_override_options): ...here. Remove handling of other
1931 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
1932 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
1933 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
1934 and TARGET_NO_MULTI_CE.
1935 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
1936 !TARGET_VLIW_BRANCH.
1937 * config/frv/frv.opt: New file.
1939 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1941 * fold-const.c (fold_ternary): Take decomposed arguments of
1943 (fold): Update a call to fold_ternary.
1945 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
1946 * tree.h: Add corresponding prototypes.
1948 2005-03-22 Jakub Jelinek <jakub@redhat.com>
1951 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
1952 between jump table and its label.
1953 * final.c (shorten_branches): Handle notes in between ADDR_VEC
1954 resp. ADDR_DIFF_VEC and the label preceeding it.
1955 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
1956 is emitted in the right section.
1958 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1960 * fold-const.c (fold_unary, fold_binary): Update comments
1963 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
1965 PR rtl-optimization/20527
1966 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
1967 REG_INC note, test that the register also isn't mentioned in PRED
1970 2005-03-22 Ben Elliston <bje@au.ibm.com>
1972 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
1975 2005-03-21 Mike Stump <mrs@apple.com>
1977 * varasm.c (default_assemble_visibility): Remove extra ().
1979 2005-03-21 Roger Sayle <roger@eyesopen.com>
1982 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
1983 to determine whether a block can be duplicated, rather than test
1984 whether the block contains noncopyable insns ourselves.
1986 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1988 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
1991 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1993 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
1995 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1997 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
1998 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
1999 * config/fr30/fr30.opt: New file.
2001 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
2003 Fix PR tree-optimization/20542
2005 * tree-flow-inline.h (overlap_subvar): Move to here.
2006 * tree-ssa-operands.c: From here.
2007 * tree-flow.h (overlap_subvar): Declare.
2008 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
2009 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
2010 for variables with subvars.
2012 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
2015 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
2016 * modulo-sched.c (const_iteration_count): Return on NULL
2018 (print_node_sched_params): Return on NULL dump_file.
2019 (generate_reg_moves): Handle reg-anti dependencies and disregard
2020 closing branch when generating register moves.
2021 (sms_schedule): Mark the SMSed block dirty.
2022 * passes.c (rest_of_handle_sms): Call update_life_info for all
2024 * testsuite/gcc.dg/20050321-1.c: New test.
2026 2005-03-21 Bob Wilson <bob.wilson@acm.org>
2028 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
2029 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
2030 movqi_internal): Likewise.
2032 2005-03-21 Bob Wilson <bob.wilson@acm.org>
2034 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
2035 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
2036 xtensa_b4const): Delete prototypes.
2037 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
2038 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
2039 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
2040 xtensa_extra_constraint): New prototypes.
2041 (add_operand, arith_operand, nonimmed_operand, mem_operand,
2042 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
2043 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
2044 move_operand, const_float_1_operand, fpmem_offset_operand,
2045 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
2046 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
2047 (xtensa_b4const_or_zero): ...this. Change return type to bool and
2048 argument type to HOST_WIDE_INT.
2049 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
2050 xtensa_mask_immediate): Likewise.
2051 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
2052 Likewise. Also make these functions static.
2053 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
2054 (xtensa_const_ok_for_letter_p): New.
2055 (add_operand, arith_operand, nonimmed_operand, mem_operand,
2056 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
2057 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
2058 move_operand, const_float_1_operand, fpmem_offset_operand,
2059 branch_operator, ubranch_operator, boolean_operator): Move to
2061 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
2062 (xtensa_mem_offset): Change return type to bool.
2063 (xtensa_extra_constraint): New.
2064 (gen_int_relational): Update type of const_range_p function pointer.
2065 Use xtensa_b4const_or_zero.
2066 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
2067 xtensa_const_ok_for_letter_p. Update comments.
2068 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
2069 (PREDICATE_CODES): Delete.
2070 * config/xtensa/xtensa.md: Include predicates.md.
2071 * config/xtensa/predicates.md: New file.
2073 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2075 * config/v850/v850-protos.h: Remove the prototypes for
2076 reg_or_int9_operand, reg_or_const_operand,
2077 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
2078 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
2079 movsi_source_operand, power_of_two_operand,
2080 not_power_of_two_operand, special_symbolref_operand,
2081 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
2082 register_is_ok_for_epilogue.
2083 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
2084 reg_or_int9_operand, reg_or_const_operand,
2085 call_address_operand, special_symbolref_operand,
2086 movsi_source_operand, power_of_two_operand,
2087 not_power_of_two_operand, register_is_ok_for_epilogue,
2088 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
2089 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
2091 * config/v850/v850.h (PREDICATE_CODES): Remove.
2092 * config/v850/v850.md: Include predicates.md.
2093 * config/v850/predicates.md: New.
2095 2005-03-21 Zack Weinberg <zack@codesourcery.com>
2097 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
2098 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
2099 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
2100 (itoolsdir, itoolsdatadir): Move definition above new first use.
2101 (install-itoolsdirs): New rule.
2102 (install-mkheaders): Depend on install-itoolsdirs, not
2103 install-include-dir.
2105 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2107 * tree-into-ssa.c: Remove obsolete comments.
2109 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
2111 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
2112 unrolling if -fpeel-loops is specified, too.
2113 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2114 Remove superfluous check for flag_unroll_loops.
2116 2005-03-21 Uros Bizjak <uros@kss-loka.si>
2118 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
2119 (lrint_optab, llrint_optab): Define corresponding macros.
2120 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
2121 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
2122 pattern and llrint_optab using llrintdi2 patterns.
2123 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
2124 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
2125 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
2126 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
2127 flag_unsafe_math_optimizations is set.
2129 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
2131 * combine.c (combine_simplify_rtx, simplify_if_then_else,
2132 simplify_logical, if_then_else_cond, known_cond,
2133 simplify_comparison): Adjust calls to reverse_comparison.
2134 Don't use combine_reversed_comparison_code).
2135 (combine_reversed_comparison_code): Remove.
2136 (reversed_comparison): Using reversed_comparison_code, move it...
2137 * jump.c (reversed_comparison): ... here.
2138 * rtl.h (reversed_comparison): Add prototype.
2140 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2142 * builtins.c (fold_builtin): Take decomposed arguments of
2144 * fold-const.c (fold_ternary): Update a call to fold_builtin.
2145 * gimplify.c (gimplify_call_expr): Likewise.
2146 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
2147 * tree.h: Update the prototype of fold_builtin.
2149 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
2151 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
2152 * rtlhooks.c (gen_lowpart_no_emit_general): New.
2153 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
2154 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
2155 * simplify-rtx.c (simplify_binary_operation_1): Use it.
2157 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
2159 * builtins.c (fold_builtin_1): Take decomposed arguments of
2161 (fold_builtin): Update a call to fold_builtin_1.
2163 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
2166 * gcov.c (output_lines): Only output function block summary when
2167 outputting branch information.
2168 * doc/gcov.texi: Document format of preamble and additional block
2171 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
2173 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
2174 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
2175 the defaults false if BITS_PER_UNIT != 8.
2176 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
2177 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
2178 than BITS_PER_UNIT != 8.
2179 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
2180 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
2181 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
2183 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
2184 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
2186 2005-03-20 Roger Sayle <roger@eyesopen.com>
2189 * fold-const.c (fold_binary): Fix type mismatch between
2190 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
2191 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
2192 for non-truth-valued expressions.
2194 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
2195 and FUNCTION_DECL in the main switch.
2196 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2197 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
2198 we also need to convert their operands to match.
2199 <TRUTH_NOT_EXPR>: Likewise.
2201 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
2203 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
2204 diagnostic without checking whether an lvalue.
2205 * c-common.h (lvalue_p): Remove.
2206 (enum lvalue_use): Update comment.
2207 (lvalue_or_else): Replace by lvalue_error.
2208 * c-typeck.c (lvalue_p): Make static.
2209 (lvalue_or_else): New. Call lvalue_error.
2211 2005-03-21 Alan Modra <amodra@bigpond.net.au>
2213 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
2214 (function_arg_advance): Use rs6000_parm_start.
2215 (function_arg, rs6000_arg_partial_bytes): Likewise.
2217 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2219 * c-common.c (check_case_value): Adjust comment about stripping
2221 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
2222 * c-typeck.c (default_conversion, convert_arguments,
2223 build_modify_expr, convert_for_assignment, store_init_value,
2224 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
2225 manually. Remove inaccurate comments.
2227 2005-03-20 Roger Sayle <roger@eyesopen.com>
2228 Joseph S. Myers <joseph@codesourcery.com>
2230 * varasm.c (do_assemble_alias): Restore comment describing function.
2231 Annotate the target parameter as potentially unused.
2233 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
2236 * config/avr/avr.c (avr_output_function_prologue): Do not use
2237 current_function_name() in a label, use a local label instead.
2239 2005-03-20 David Edelsohn <edelsohn@gnu.org>
2241 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
2242 flag_finite_math_only, not flag_unsafe_math_optimizations.
2244 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2246 * builtins.c (fold_builtin_1): Update a call to
2247 targetm.fold_builtin.
2248 * hooks.c (hook_tree_tree_bool_null): Rename to
2249 hook_tree_tree_tree_bool_null. Take one more argument of type
2251 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
2252 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
2253 hook_tree_tree_tree_bool_null.
2254 * target.h (gcc_target): Update the prototype of fold_builtin.
2255 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
2256 arguments of CALL_EXPR.
2257 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
2260 2005-03-20 Jan Hubicka <jh@suse.cz>
2262 * cgraph.h (cgraph_node): Add prev_clone pointer.
2263 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
2264 (cgraph_clone_node): Produce doubly linked chain.
2266 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2268 * c-common.c (handle_aligned_attribute, check_function_sentinel,
2269 get_nonnull_operand, handle_sentinel_attribute,
2270 check_function_arguments_recurse): Do not strip NOPS from
2272 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
2274 * c-format.c (get_constant): Likewise.
2275 * c-parser.c (c_parser_postfix_expression): Likewise.
2276 * c-typeck.c (set_init_index): Likewise.
2277 (convert_arguments): Don't check for NOP_EXPR containing integer
2280 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
2282 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
2283 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
2284 Take decomposed arguments of CALL_EXPR.
2285 (fold_builtin_1): Update calls to the functions mentioned
2288 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
2290 * c-decl.c (check_bitfield_type_and_width): Require bit-field
2291 width to have integer type.
2292 (build_enumerator): Require enumerator value to have integer type.
2294 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2296 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
2299 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2301 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
2302 std=iso9899:199x): Correct descriptions.
2304 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
2306 * config.gcc: Consistently use solaris2.1[0-9]* instead of
2309 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
2311 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
2313 (expand_builtin_memcpy, fold_builtin_1): Update calls to
2314 fold_builtin_memcpy.
2316 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
2317 arguments of CALL_EXPR.
2318 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
2319 fold_builtin_found, fold_builtin_1): Update calls to
2320 fold_trunc_transparent_mathfn.
2322 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2325 * fold-const.c (fold_widened_comparison): Don't optimize casts of
2326 function pointers on targets that require function pointer
2328 (fold_sign_changed_comparison): Likewise.
2330 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
2332 * combine.c (try_combine): When changing the mode of a hard reg, make
2333 sure that doing so is valid.
2335 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
2337 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
2338 (TARGET_HANDLE_OPTION): Override default.
2339 (avr_handle_option): New function.
2340 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
2341 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
2342 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
2343 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
2344 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
2345 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
2346 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
2347 (TARGET_OPTIONS): Delete.
2348 * config/avr/avr.opt: New file.
2350 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2352 * config/m32r/m32r-protos.h: Remove the prototypes for
2353 call_address_operand, symbolic_operand, seth_add3_operand,
2354 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
2355 reg_or_uint16_operand, reg_or_cmp_int16_operand,
2356 two_insn_const_operand, move_src_operand,
2357 move_double_src_operand, move_dest_operand,
2358 eqne_comparison_operator, signed_comparison_operator,
2359 large_insn_p, conditional_move_operand, carry_compare_operand,
2360 m32r_block_immediate_operand, extend_operand,
2361 reg_or_eq_int16_operand, int8_operand, and
2362 reg_or_zero_operand.
2363 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
2364 seth_add3_operand, int8_operand, cmp_int16_operand,
2365 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
2366 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
2367 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
2368 move_double_src_operand, move_dest_operand,
2369 eqne_comparison_operator, signed_comparison_operator,
2370 extend_operand, small_insn_p, large_insn_p,
2371 conditional_move_operand, carry_compare_operand,
2372 m32r_block_immediate_operand): Move to predicates.md.
2373 (MAX_MOVE_BYTES): Move to m32r.h.
2374 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
2375 * config/m32r/m32r.md: Include predicates.md.
2376 * config/m32r/predicates.md: New.
2378 2005-03-18 James E Wilson <wilson@specifixinc.com>
2381 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
2384 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2386 * config/mn10300/mn10300-protos.h: Remove the prototypes for
2387 call_address_operand, const_8bit_operand.
2388 * config/mn10300/mn10300.c (call_address_operand,
2389 const_8bit_operand, const_1f_operand): Move to predicates.md.
2390 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
2391 * config/mn10300/mn10300.md: Include predicates.md.
2392 * config/mn10300/predicates.md: New.
2394 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
2396 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
2397 declarations in diagnostics and %E for identifiers, not %s.
2399 2005-03-18 Jan Hubicka <jh@suse.cz>
2400 Dale Johannesen <dalej@apple.com>
2402 * basic-block.h (scale_bbs_frequencies_int,
2403 scale_bbs_frequencies_gcov_type): Declare.
2404 * cfg.c (RDIV): New macro.
2405 (update_bb_frequency_for_threading): Fix.
2406 * basic-block.h (scale_bbs_frequencies_int,
2407 scale_bbs_frequencies_gcov_type): New.
2408 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
2409 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
2410 scale_bbs_frequencies_int.
2411 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
2413 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2415 * config/m32r/m32r-protos.h: Remove the prototypes for
2416 call_address_operand, symbolic_operand, seth_add3_operand,
2417 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
2418 reg_or_uint16_operand, reg_or_cmp_int16_operand,
2419 two_insn_const_operand, move_src_operand,
2420 move_double_src_operand, move_dest_operand,
2421 eqne_comparison_operator, signed_comparison_operator,
2422 large_insn_p, conditional_move_operand, carry_compare_operand,
2423 m32r_block_immediate_operand, extend_operand,
2424 reg_or_eq_int16_operand, int8_operand, and
2425 reg_or_zero_operand.
2426 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
2427 seth_add3_operand, int8_operand, cmp_int16_operand,
2428 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
2429 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
2430 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
2431 move_double_src_operand, move_dest_operand,
2432 eqne_comparison_operator, signed_comparison_operator,
2433 extend_operand, small_insn_p, large_insn_p,
2434 conditional_move_operand, carry_compare_operand,
2435 m32r_block_immediate_operand): Move to predicates.md.
2436 (MAX_MOVE_BYTES): Move to m32r.h.
2437 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
2438 * config/m32r/m32r.md: Include predicates.md.
2439 * config/m32r/predicates.md: New.
2441 * config/pa/pa-protos.h: Add prototypes for magic_milli and
2443 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
2444 symbolic_operand, symbolic_memory_operand,
2445 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
2446 indexed_memory_operand, move_dest_operand, move_src_operand,
2447 prefetch_cc_operand, prefetch_nocc_operand,
2448 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
2449 arith_operand, arith11_operand, pre_cint_operand,
2450 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
2451 ireg_operand, int5_operand, uint5_operand, int11_operand,
2452 uint32_operand, arith5_operand, and_operand, ior_operand,
2453 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
2454 pc_or_label_operand, div_operand, plus_xor_ior_operator,
2455 shadd_operand, movb_comparison_operator,
2456 cmpib_comparison_operator): Move to predicates.md.
2457 (magic_milli, shadd_constant_p): Make it extern.
2458 * config/pa/pa.h (PREDICATE_CODES): Remove.
2459 * config/pa/pa.md: Include predicates.md.
2460 * config/pa/predicates.md: New.
2462 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
2465 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2467 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
2468 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2469 config/alpha/freebsd.h, config/alpha/linux.h,
2470 config/alpha/netbsd.h, config/alpha/osf5.h,
2471 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
2472 config/h8300/h8300-protos.h, config/h8300/h8300.c,
2473 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
2474 doc/cppopts.texi: Update copyright.
2476 2005-03-18 Jan Hubicka <jh@suse.cz>
2479 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
2481 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
2484 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2486 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
2489 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
2491 * combine.c (gen_binary): Remove.
2492 (known_cond, simplify_shift_const, find_split_point,
2493 combine_simplify_rtx, simplify_if_then_else, simplify_set,
2494 simplify_logical, expand_field_assignment, extract_left_shift,
2495 force_to_mode, if_then_else_cond, apply_distributive_law,
2496 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
2497 simplify_comparison, reversed_comparison): Replace with
2498 simplify_gen_binary, simplify_gen_relational or
2499 distribute_and_simplify_rtx.
2500 (distribute_and_simplify_rtx): New function.
2502 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
2503 Paolo Bonzini <gcc.gnu.org>
2505 * calls.c (setjmp_call_p, special_function_p): Update comments
2506 at the head of the functions.
2508 2005-03-18 Jan Hubicka <jh@suse.cz>
2510 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
2512 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
2513 function body should be released; do not proactively release function
2514 bodies in non-unit-at-a-time mode.
2516 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
2518 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
2519 mno-fp-ret-in-387 multilib variants.
2521 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
2523 * common.opt (m): Remove.
2524 * opts.c (handle_option): Pass 'm' options to set_target_switch if
2526 (common_handle_option): Remove OPT_m case.
2528 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
2530 * builtins.c (fold_builtin_bitop): Take decomposed arguments
2532 (fold_builtin_1): Update a call to fold_builtin_bitop.
2534 * builtins.c (fold_builtin_signbit): Take decomposed arguments
2536 (fold_builtin_1): Update a call to fold_builtin_signbit.
2538 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
2540 PR tree-optimization/20474
2541 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
2542 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
2544 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
2546 * config/h8300/h8300-protos.h: Remove prototypes for
2547 general_operand_src, general_operand_dst, single_one_operand,
2548 single_zero_operand, call_insn_operand,
2549 two_insn_adds_subs_operand, small_call_insn_operand,
2550 jump_address_operand, bit_operand, bit_memory_operand,
2551 stack_pointer_operand, const_int_gt_2_operand,
2552 const_int_ge_8_operand, const_int_qi_operand,
2553 const_int_hi_operand, incdec_operand, bit_operator,
2554 nshift_operator, eqne_operator, gtle_operator,
2555 gtuleu_operator, iorxor_operator.
2556 Add prototypes for h8sx_shift_type h8sx_classify_shift and
2557 h8300_ldm_stm_parallel.
2558 * config/h8300/h8300.c (h8sx_shift_type,): Move to
2560 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
2561 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
2562 (h8300_ldm_stm_parallel): Make it extern.
2563 (h8300_ldm_parallel, h8300_stm_parallel,
2564 h8300_return_parallel, general_operand_src,
2565 general_operand_dst, h8300_dst_operand, h8300_src_operand,
2566 nibble_operand, reg_or_nibble_operand, single_one_operand,
2567 single_zero_operand, call_insn_operand,
2568 two_insn_adds_subs_operand, small_call_insn_operand,
2569 jump_address_operand, bit_operand, bit_memory_operand,
2570 stack_pointer_operand, const_int_gt_2_operand,
2571 const_int_ge_8_operand, const_int_qi_operand,
2572 const_int_hi_operand, incdec_operand, eqne_operator,
2573 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
2574 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
2575 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
2576 nshift_operator): Move to predicates.md.
2577 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
2578 * config/h8300/h8300.md: Include predicates.md.
2579 * config/h8300/predicates.md: New.
2581 2005-03-17 Richard Henderson <rth@redhat.com>
2583 * config.gcc (ia64*-*-hpux*): Add extra_options.
2584 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
2585 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
2586 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
2587 (ia64_tls_size_string, ia64_tune_string): Remove.
2588 (ia64_tune): Init to PROCESSOR_ITANIUM2.
2589 (TARGET_DEFAULT_TARGET_FLAGS): New.
2590 (TARGET_HANDLE_OPTION): New.
2591 (ia64_override_options): Move options parsing ...
2592 (ia64_handle_option): ... here. New.
2593 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
2594 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
2595 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
2596 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
2597 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
2598 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
2599 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
2600 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
2601 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
2602 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
2603 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
2604 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
2605 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
2606 TARGET_EARLY_STOP_BITS): Remove.
2607 (TARGET_ILP32): Default false.
2608 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
2609 (enum ia64_inline_type): New.
2610 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
2611 * config/ia64/ia64.md: Update for new definitions of
2612 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
2613 * config/ia64/ia64.opt: New file.
2614 * config/ia64/ilp32.opt: New file.
2616 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
2619 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
2621 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
2623 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
2624 instead of MASK_H8300S.
2625 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
2626 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
2627 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
2628 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
2629 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
2630 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
2631 TARGET_SWITCHES): Remove.
2632 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
2634 * config/h8300/h8300.opt: New.
2636 * config/alpha/alpha.opt, config/arc/arc.opt,
2637 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
2640 2005-03-17 Ian Lance Taylor <ian@airs.com>
2644 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
2646 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
2647 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
2648 (TARGET_HANDLE_OPTION): Override default.
2649 (arc_handle_option): New function.
2650 (arc_init): Remove code to set arch_cpu_string.
2651 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
2652 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
2653 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
2654 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
2655 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
2656 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
2657 (arc_rodata_string, TARGET_OPTIONS): Delete.
2658 * config/arc/arc.opt: New file.
2660 2005-03-17 Richard Henderson <rth@redhat.com>
2662 * doc/extend.texi (Weak Pragmas): New section.
2663 (attribute alias): Clarify that target must be in the same
2666 2005-03-17 Richard Henderson <rth@redhat.com>
2668 * config/alpha/alpha.opt: New file.
2669 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
2671 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
2672 alpha_fprm_string, alpha_fptm_string): Make static.
2673 (alpha_tls_size_string): Remove.
2674 (alpha_handle_option): New.
2675 (override_options): Update for alpha_cpu/alpha_tune split.
2676 (alpha_file_start): Likewise.
2677 (TARGET_DEFAULT_TARGET_FLAGS): New.
2678 (TARGET_HANDLE_OPTION): New.
2679 * config/alpha/alpha.h (alpha_tune): Declare.
2680 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
2681 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
2682 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
2683 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
2684 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
2685 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
2686 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
2687 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
2688 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
2689 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
2690 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
2691 (TARGET_DEFAULT): Remove MASK_FP.
2692 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
2693 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
2694 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
2695 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
2696 alpha_tls_size_string): Remove.
2697 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
2698 (attribute tune): Rename from attribute cpu.
2699 * config/alpha/ev4.md: Update to match.
2700 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
2701 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
2702 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
2703 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
2704 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
2705 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
2707 2005-03-16 James E. Wilson <wilson@specifixinc.com>
2709 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
2710 and return without creating new state if before_nops_num is nonzero.
2711 * config/ia64/ia64.md (first_insn): New attribute.
2712 (alloc): Set it to yes.
2714 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2716 * tree-vectorizer.c (new_vec_stmt_info): Initialize
2717 STMT_VINFO_SUBVARS to NULL.
2718 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
2720 2005-03-16 Dale Johannesen <dalej@apple.com>
2722 * rtlanal.c (find_first_parameter_load): Rewrite to
2723 return actual first param load or the call if none,
2724 instead of first in block, when not all loads exist.
2726 2005-03-16 Roger Sayle <roger@eyesopen.com>
2728 * optabs.c (expand_copysign_absneg): Make static.
2729 * optabs.h (expand_copysign_absneg): Delete prototype.
2730 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
2732 2005-03-16 Richard Henderson <rth@redhat.com>
2735 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
2736 (alias_pairs): Rename from output_defs.
2737 (find_decl_and_mark_needed): Split out from assemble_alias.
2738 (do_assemble_alias): New.
2739 (assemble_output_def): Remove.
2740 (finish_aliases_1, finish_aliases_2): New.
2741 (process_pending_assemble_output_defs): Remove.
2742 (assemble_alias): Defer aliases for which we don't yet have a
2743 non-external decl for the target symbol.
2744 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
2745 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
2746 * toplev.c (compile_file): Use finish_aliases_2 instead of
2747 process_pending_assemble_output_defs.
2748 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
2749 (process_pending_assemble_output_defs): Remove.
2751 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2753 Fix PR tree-optimization/20489
2755 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
2756 for empty structures.
2758 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2760 Fix PR tree-optimization/20490
2762 * tree-ssa-pre.c (create_expression_by_pieces): Use
2763 force_gimple_operand on result of fold.
2765 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
2767 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
2768 of closing parenthesis.
2770 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
2772 * builtins.c (expand_movstr): Update a call to
2773 fold_builtin_strcpy.
2774 (expand_builtin_strncpy): Update a call to
2775 fold_builtin_strncpy.
2776 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
2777 arguments of CALL_EXPR.
2778 (fold_builtin_1): Update calls to fold_builtin_strcpy and
2779 fold_builtin_strncpy.
2780 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
2781 * tree.h: Update the prototypes of fold_builtin_strcpy and
2782 fold_builtin_strncpy.
2784 2005-03-16 Steven Bosscher <stevenb@suse.de>
2785 Dorit Naishlos <dorit@il.ibm.com>
2787 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
2788 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
2791 2005-03-16 Steven Bosscher <stevenb@suse.de>
2793 * tree-inline.c (walk_type_fields, walk_tree,
2794 walk_tree_without_duplicates): Move from here...
2795 * tree.c: ...to here.
2797 2005-03-15 Zack Weinberg <zack@codesourcery.com>
2799 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
2800 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
2801 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
2802 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
2803 (version): Define using $(BASEVER_c).
2804 (Makefile, config.status, build/gcov-iov.o): No longer depends on
2806 (version.o): Depend on version files; add custom generation command.
2807 (prefix.o): Define BASEVER on command line.
2808 (s-iov): Depend on version files; adjust command.
2809 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
2811 (gcc-vers.texi): New rule.
2812 (doc/%.info, doc/%.dvi): Add -I . to command line.
2813 (doc/gccinstall.dvi): Likewise.
2814 (PACKAGE): Delete. All uses replaced with "gcc".
2815 * aclocal.m4: Do not include gcc-version.m4.
2816 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
2817 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
2818 Set is_release based on contents of DEV-PHASE.
2819 Set gcc_version based on contents of BASE-VER.
2820 Define WIN32_REGISTRY_KEY only if the user overrode the default.
2821 * config.in, configure: Regenerate.
2822 * gccbug.in: Determine version of GCC in use at runtime.
2823 * gcov-iov.c: Get version number and development phase from
2824 command line, not by including version.c.
2825 * intl.c: Replace all uses of PACKAGE with "gcc".
2826 * libada-mk.in: Delete unused "gcc_version" variable.
2827 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
2828 * version.c: (VERSUFFIX): New hook for redistributors; adjust
2829 commentary to match.
2830 (version_string): Put together from pieces.
2831 * config/alpha/x-vms: Do not use $(gcc_version).
2832 * config/i386/t-nwld: Likewise.
2833 * doc/include/gcc-common.texi: Include gcc-vers.texi for
2834 version-GCC and DEVELOPMENT.
2836 2005-03-15 Roger Sayle <roger@eyesopen.com>
2838 PR tree-optimization/17454
2839 * tree.c (tree_size): Add case for TREE_BINFO.
2840 * fold-const.c (fold_checksum_tree): Only clear the overloaded
2841 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
2843 2005-03-15 Roger Sayle <roger@eyesopen.com>
2845 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
2846 op1 whilst expanding the signed widenening multiply variant.
2848 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
2850 * toplev.c (display_target_options): Avoid unused variable warning if
2851 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
2852 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
2853 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
2854 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
2855 (mips_isa_info): New variable.
2856 (mips_parse_cpu): Remove the first argument and leave the caller
2858 (TARGET_HANDLE_OPTION): Override default.
2859 (mips_handle_option): New function. Move option validation code from...
2860 (override_options): ...here. Update calls to mips_parse_cpu.
2861 * config/mips/mips.h (mips_arch_string, mips_tune_string)
2862 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
2863 (SUBTARGET_TARGET_OPTIONS): Delete.
2864 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
2865 (mno-flush-func, mtune=): New options.
2867 2005-03-15 Roger Sayle <roger@eyesopen.com>
2868 Richard Henderson <rth@redhat.com>
2870 * real.c (c4x_single_format, c4x_extended_format): Provide values
2871 for signbit_ro for c4x's single and extended floating point formats.
2872 * optabs.c (expand_copysign): Use the floating point format's
2873 signbit_ro for expanding via expand_copysign_absneg, and it's
2874 signbit_rw field for expanding via expand_copysign_bit.
2876 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
2878 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
2879 known_alignment_for_access_p.
2880 (known_alignment_for_access_p): New.
2881 (do_peeling_for_alignment): Field made int instead of bool and renamed
2882 to peeling_for_alignment.
2883 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
2884 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
2885 functionality used to be in vect_analyze_operations.
2886 (vect_analyze_operations): Code to determine vectorization factor was
2887 moved to vect_determine_vectorization_factor.
2888 (vect_enhance_data_refs_alignment): Update to correct alignment when it
2889 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
2891 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
2892 be part of vect_analyze_operations).
2893 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
2894 creating the guard condition, as the number of iterations may be
2896 (slpeel_tree_peel_loop_to_edge): Use new name of
2897 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
2898 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
2899 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
2900 (vect_do_peeling_for_alignment): Use fold.
2901 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
2903 (vect_update_inits_of_dr): Renamed to
2904 vect_update_init_of_dr.
2905 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
2906 (vectorizable_store): Fix assertion to use == instead of =.
2908 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
2910 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
2911 call_used_regs for wCG registers.
2913 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2915 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2916 for non-offsettable memory references to cope with outstanding reload
2917 replacements, take 2.
2919 2005-03-15 Uros Bizjak <uros@kss-loka.si>
2922 * config/i386/i386.h (x86_fisttp): New.
2923 (TARGET_FISTTP): New macro.
2924 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
2925 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
2926 instruction when fisttp flag is set.
2927 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
2929 * config/i386/i386.md (type attribute): Add fisttp.
2930 (unit attribute): Set to i387 for fisttp type.
2931 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
2932 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
2934 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
2935 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
2937 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
2938 patterns for TARGET_FISTTP. Enable patterns for
2939 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
2940 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
2941 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
2942 implement fisttp x87 insn.
2943 (fix_trunc*_i387_fisttp splitters): New patterns.
2944 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
2945 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
2946 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
2948 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
2949 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
2950 Implement using mode macros. Disable patterns for TARGET_FISTTP.
2951 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
2952 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
2953 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
2954 Disable patterns for TARGET_FISTTP.
2955 (fix_trunc*_i387 splitters): Implement usign mode macros.
2956 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
2957 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
2958 (fix_trunx*_sse peephole2s): Implement using mode macros.
2960 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
2962 PR rtl-optimization/20291
2963 * combine.c (try_combine): If splitting fails, re-try with
2964 original combined pattern, i.e. before clobber stripping.
2966 2005-03-14 Eric Christopher <echristo@redhat.com>
2968 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
2969 STACK_GROWS_DOWNWARD.
2971 2005-03-14 Roger Sayle <roger@eyesopen.com>
2973 * real.h (struct real_format): Split the signbit field into two
2974 two fields, signbit_ro and signbit_rw.
2975 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
2976 mips_double_format, ieee_extended_motorola_format,
2977 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
2978 ieee_extended_intel_128_format, ibm_extended_format,
2979 mips_extended_format, ieee_quad_format, mips_quad_format,
2980 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
2981 i370_double_format, c4x_single_format, c4x_extended_format,
2982 real_internal_format): Update initializers for new field.
2983 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
2984 real_format structure.
2985 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
2986 field of the real_format structure.
2988 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
2990 Fix PR tree-optimization/20458
2992 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
2993 DECL_EXTERNAL on STRUCT_FIELD tags.
2994 (clear_call_clobbered): Ditto.
2995 * tree-ssa-operands.c (note_addressable): Make sure the original
2996 variable doesn't slip into the addressable list if we have
2998 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
3001 2005-03-14 Geoffrey Keating <geoffk@apple.com>
3003 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
3004 (-fwide-exec-charset): Likewise.
3005 (-finput-charset): Likewise.
3006 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
3007 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
3008 * c.opt (Wnormalized): New.
3010 2005-03-14 Devang Patel <dpatel@apple.com>
3012 * doc/invoke.texi: Add reference to Visibility document.
3014 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
3016 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
3017 MASK_SPLIT_ADDRESSES.
3018 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
3019 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
3020 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
3021 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
3022 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
3023 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
3024 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
3025 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
3026 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
3027 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
3028 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
3029 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
3030 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
3031 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
3032 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
3033 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
3034 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
3035 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
3036 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
3037 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
3038 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
3039 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
3040 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
3041 (TARGET_EXPLICIT_RELOCS): Delete.
3042 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
3043 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
3044 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
3045 (override_options): Set MASK_LONG64 if -mint64 is given and no
3046 -mlongXX option is. Complain about -mint64 -mlong32.
3047 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
3048 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
3049 * config/mips/mips.opt: New file.
3051 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
3053 * config.gcc (extra_options): New variable for listing option files.
3054 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
3055 * configure.ac (extra_opt_files): New AC_SUBST variable.
3056 (tm_file_list, tm_include_list): Include options.h first.
3057 * configure: Regenerate.
3058 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
3059 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
3060 (s-options-h): New rule.
3061 (options.h): Depend on it.
3062 (TEXI_GCCINT_FILES): Add options.texi.
3063 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
3064 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
3065 * target.h (gcc_target): Add default_target_flags and handle_option.
3066 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
3067 (TARGET_HANDLE_OPTION): New macros.
3068 (TARGET_INITIALIZER): Include them.
3069 * opt-functions.awk (opt_args, nth_arg): New functions.
3070 (switch_flags): Handle the "Target" flag.
3072 (var_name): Use opt_args and nth_arg.
3073 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
3074 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
3075 macros for the "Mask" and "InverseMask" options.
3076 * opts.h (cl_var_cond): New enum.
3077 (cl_option): Replace the "has_set_value" and "set_value" fields with
3078 "var_cond" and "var_value".
3079 (CL_TARGET): New macro.
3080 (option_enabled, print_filtered_help): Declare.
3081 (decode_options): Move definition.
3082 * opts.c (handle_option): Search for the original option before
3083 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
3084 var_cond and var_value fields. Use targetm.handle_option to handle
3086 (decode_options): Set target_flags to targetm.default_target_flags.
3087 (print_filtered_help): Make global. Handle CL_TARGET.
3088 (option_enabled): New function.
3089 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
3090 (display_target_options, set_target_switch, print_switch_values)
3091 (default_pch_valid_p): Guard uses of target_switches with
3092 #ifdef TARGET_SWITCHES. Also...
3093 (display_target_options): Display the CL_TARGET entries in cl_options.
3094 (set_target_option): Don't complain about the "" option when
3095 TARGET_SWITCHES is undefined.
3096 (print_switch_values): Use option_enabled.
3097 (default_pch_valid_p): Check cl_options[] when looking for something
3098 that has changed the value of target_flags.
3099 * c.opt: Remove documentation from top of file.
3100 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
3101 * doc/sourecebuild.texi: Refer to the new options documentation
3102 instead of c.opt. Document machine-specific .opt files.
3103 * doc/tm.texi (target_flags): Say that this variable is declared
3105 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
3106 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
3108 * doc/options.texi: New file.
3110 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
3113 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
3116 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
3119 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
3120 temporary variable of pointer type if an lvalues is required.
3121 (gimplify_modify_expr_rhs): Request an rvalue from it.
3122 (gimplify_expr): Pass fallback on.
3124 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3126 * cfgbuild.c: Update comments.
3128 2005-03-14 Roger Sayle <roger@eyesopen.com>
3130 PR rtl-optimization/17236
3131 * optabs.c (expand_doubleword_mult): New helper function split out
3132 from expand_binop. Permute the order in which instructions are
3133 emitted to minimize the number of simultaneously live registers.
3134 (expand_binop): Call expand_doubleword_mult to synthesize a double
3135 word multiplication.
3137 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3139 * basic-block.h: Update the prototypes of cached_make_edge and
3141 * cfg.c (cached_make_edge): Take edge_cache representing one
3142 row of the adjacency matrix of edges.
3143 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
3144 (make_edges): Initialize edge_cache to represent one row of
3145 the adjacency matrix of edges.
3147 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3149 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
3151 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
3152 Remove unused removed_phis variable.
3153 (conditional_replacement): Use build1/build2.
3154 (abs_replacement): Use last_and_only_stmt and build1/build2.
3156 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3158 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
3159 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
3160 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
3161 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
3162 * c-common.c (handle_novops_attribute): New function.
3163 (c_common_attribute_table): Add "no vops" entry.
3164 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
3165 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
3166 * tree-ssa-operands.c (get_call_expr_operands): Do not
3167 create virtual operands for calls with ECF_NOVOPS flag.
3168 * tree.h (DECL_IS_NOVOPS): New macro.
3169 (struct tree_decl): Add novops_flag.
3170 (ECF_NOVOPS): New constant.
3172 2005-03-14 Uros Bizjak <uros@kss-loka.si>
3175 * config/i386/i386.c (x86_use_himode_fiop): New.
3176 (x86_use_simode_fiop): Rename from x86_use_fiop.
3177 * config/i386/i386.h (x86_use_himode_fiop): Declare.
3178 (TARGET_USE_HIMODE_FIOP): New.
3179 (x86_use_simode_fiop): Rename from x86_use_fiop.
3180 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
3182 * config/i386/i386.md (X87MODEI12): New mode macro define.
3183 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
3184 to implement x87 FP compare with HImode input operands.
3185 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
3186 Use X87MODEI12 mode macro to handle HImode input operands.
3187 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
3188 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
3189 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
3190 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
3191 macro to implement x87 operators with HImode input operands.
3192 (fop splitters): Use X87MODEI12 mode macro to handle HImode
3195 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3197 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
3199 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
3200 constants invariant.
3202 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
3204 * basic-block.h (BB_VISITED): Removed.
3205 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
3207 2005-03-14 Falk Hueffner <falk@debian.org>
3210 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
3212 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3214 * ggc-zone.c: Fix comment typos.
3216 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
3217 stringpool.c, config/mips/mips-protos.h: Update copyright.
3219 2005-03-14 Alan Modra <amodra@bigpond.net.au>
3221 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
3222 throughout with its typedef, "rtx".
3223 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
3224 (rs6000_tls_symbol_ref_1): Remove inline keyword.
3225 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
3226 regs in comment to match code.
3228 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
3230 * except.c (check_handled): Make it static.
3231 * except.h: Remove the corresponding prototype.
3233 * function.c (get_func_frame_size): Make it static.
3234 * function.h: Remove the corresponding type.
3236 * regclass.c (reg_class_superclasses, reg_class_subclasses):
3238 * hard-reg-set.h: Remove the corresponding declarations.
3240 * tree-cfg.c (verify_stmts): Check that
3241 bb_for_stmt (stmt) == bb for every PHI node and statement.
3243 2005-03-14 Alan Modra <amodra@bigpond.net.au>
3245 * config.gcc: Remove excess indentation.
3246 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
3248 2005-03-13 Roger Sayle <roger@eyesopen.com>
3251 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
3252 * fold-const.c (fold_sign_changed_comparison): Likewise.
3253 (fold_binary): Optimize comparisons against widened operands if
3254 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
3256 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3258 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
3259 (sparc_override_options): Initialize it.
3260 (sparc_struct_value_rtx): Set it on the MEM to be returned.
3262 2005-03-13 David Edelsohn <edelsohn@gnu.org>
3264 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
3265 (reg_or_none500mem_operand): New predicate.
3266 (zero_reg_mem_operand): New predicate.
3267 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
3268 to reg_or_none500mem_operand.
3269 (extendsfdf2_fpr): Add MEM alternative.
3270 (extenddftf2_internal): Change operand2 predicate to
3271 zero_reg_mem_operand.
3273 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3275 * ggc-zone.c: Rewritten.
3277 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
3279 * configure.ac: Define GGC_ZONE for --with-gc=zone.
3280 * config.in: Regenerated.
3281 * configure: Regenerated.
3282 * gengtype.c (write_types_process_field, write_func_for_structure):
3283 Pass new argument to gt_pch_note_object.
3284 * ggc-common.c (struct ptr_data): Add TYPE.
3285 (gt_pch_note_object): Take TYPE argument and save it.
3286 (call_count): Update call to ggc_pch_count_object.
3287 (call_alloc): Update call to ggc_pch_alloc_object.
3288 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
3290 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
3291 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
3292 (ggc_alloc_zone_stat): Delete.
3293 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
3294 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
3295 (ggc_pch_alloc_object): Update prototypes.
3296 (garbage_zone): Delete.
3297 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
3298 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
3300 (tree_id_zone): New variable.
3301 (ggc_alloc_cleared_zone): Remove unused.
3302 (ggc_alloc_zone): Define.
3303 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
3304 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
3305 ggc_alloc_zone_stat.
3306 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
3307 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
3308 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
3309 (make_node_stat): Likewise. Use tree_id_zone.
3311 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3312 Joseph S. Myers <joseph@codesourcery.com>
3314 * configure.ac: Check for MIPS TLS.
3315 * configure: Regenerated.
3316 * config/mips/mips-protos.h (enum mips_symbol_type): Add
3317 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
3318 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
3319 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
3320 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3321 (mips_classify_symbol, mips_symbolic_constant_p)
3322 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
3323 (mips_tls_operand_p, mips_call_tls_get_addr)
3324 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
3325 (mips_tls_symbol_ref_1): New functions.
3326 (mips_legitimize_address, mips_legitimize_const_move): Call
3327 mips_legitimize_tls_address.
3328 (override_options): Handle V1_REG and TLS symbols. Disable TLS
3330 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
3331 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
3332 (mips_char_to_class): Document V1_REG.
3333 (HAVE_AS_TLS): Provide default.
3334 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
3336 (load_got<mode>): Renamed from *load_got<mode>. Allow when
3338 (tls_get_tp_<mode>): New instruction.
3340 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3342 * configure.ac: Update checks for target tools.
3343 * configure: Regenerated.
3345 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
3347 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
3349 2005-03-13 Roger Sayle <roger@eyesopen.com>
3351 * expmed.c (expand_mult): Use synthetic multiplication sequences for
3352 more classes of DImode multiplication by constant. Allow both
3353 multiplication by small negative constants (by performing a
3354 multiplication by a positive constant and negating the result) and
3355 multiplications by large powers of two, by using a left shift.
3357 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
3359 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
3360 of basic blocks into work_stack.
3362 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
3363 config/mips/vr.h: Update copyright.
3365 * c-decl.c (c_init_decl_processing): Remove useless calls to
3366 build_function_type.
3368 * builtins.c (fold_trunc_transparent_mathfn,
3369 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
3370 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
3371 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
3372 fold_builtin_strcpy, fold_builtin_strncpy,
3373 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
3376 * builtins.c (expand_builtin_mathfn_3): Remove local variable
3379 * lambda-code.c (lambda_compute_auxillary_space): Remove local
3380 variable determinant.
3382 * tree-cfg.c (group_case_labels): Remove local variable type.
3384 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
3387 * tree-ssa-phiopt.c (value_replacement): Remove local variable
3390 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
3393 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
3394 (*movmemqi_insn): Delete.
3395 (*movmemhi): Delete.
3397 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
3399 * builtins.c (fold_builtin_classify): Take decomposed
3400 arguments of CALL_EXPR.
3401 (fold_builtin_1): Update a call to fold_builtin_classify.
3403 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
3406 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
3407 through into call to parser_xref_tag after parse error.
3408 (c_parser_struct_declaration): Consistently return NULL_TREE on
3411 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
3413 * tree-flow-inline.h (ref_contains_array_ref): New function.
3414 (lookup_subvars_for_var): Ditto.
3415 (get_subvars_for_var): Ditto.
3416 (var_can_have_subvars): Ditto.
3418 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
3419 (struct subvar): New type.
3421 * tree-dfa.c (okay_component_ref_for_subvars): New function.
3423 * tree-optimize.c (init_tree_optimization_passes): Call
3424 pass_create_structure_vars.
3426 * tree-ssa-alias.c: Include vec.h.
3427 (init_alias_info): Don't auto-clear call clobbered on struct-field
3429 (compute_flow_insensitive_aliasing): Handle subvars.
3430 (group_aliases): Handle STRUCT_FIELD aliases.
3431 (setup_pointers_and_addressables): Ditto.
3432 Don't mark variables non-addressable if they still have
3433 addressable subvars.
3434 Also mark subvars addressable when the real variable is marked
3436 (add_pointed_to_var): Try to prune the pointed-to set by only
3437 pointing to subvars when possible.
3438 Otherwise, make sure we set addresses_needed and pt_vars to
3439 properly include subvars.
3440 (bitpos_of_field): New function.
3441 (push_fields_onto_fieldstack): Ditto.
3442 (get_or_create_used_part_for): Ditto.
3443 (create_overlap_variables_for): Ditto.
3444 (find_used_portions): Ditto.
3445 (create_structure_vars): Ditto.
3446 (pass_create_structure_vars): New structure.
3448 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
3449 (get_expr_operands): Handle subvars. Also try to turn
3450 COMPONENT_REF accesses into must-defs now that we can accurately
3452 (note_addressable): Try to only mark as addressable those subvars
3453 we know a COMPONENT_REF touches.
3454 (overlap_subvar): New function.
3456 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
3457 Handle subvar storing.
3458 (vect_address_analysis): Update caller of vect_object_analysis.
3460 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
3462 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
3463 (STMT_VINFO_SUBVARS): New macro.
3465 * common.opts: add flag_tree_salias.
3467 * opts.c (decode_options): flag_tree_salias defaults to on.
3469 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
3471 * doc/tree-ssa.texi: Document structural alias analysis.
3473 2005-03-12 Steven Bosscher <stevenb@suse.de>
3475 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
3476 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
3477 * tree-ssa-operands.c (get_expr_operands): Likewise.
3478 (get_expr_operands): Likewise for ERROR_MARK.
3480 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
3482 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
3485 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
3488 * tree-ssa-pre.c (compute_avail): Remove local variable val.
3489 (mark_operand_necessary): Remove local variable ver.
3491 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
3492 variable prefix_len.
3494 * value-prof.c (mod_subtract_transform): Remove local variable
3497 * builtins.c (fold_builtin_exponent): Take decomposed
3498 arguments of CALL_EXPR.
3499 (fold_builtin_1): Update a call to fold_builtin_exponent.
3501 * builtins.c (fold_builtin_logarithm): Take decomposed
3502 arguments of CALL_EXPR.
3503 (fold_builtin_1): Update a call to fold_builtin_logarithm.
3505 * c-decl.c (c_init_decl_processing): Remove local variables
3506 ptr_ftype_void and ptr_ftype_ptr.
3508 * gimplify.c (gimplify_expr): Remove local variables r0 and
3511 * reg-stack.c (move_for_stack_reg): Remove local variable
3513 (compare_for_stack_reg): Remove local variable flags_user.
3514 (convert_regs_1): Remove local variable deleted.
3516 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
3518 (combine_blocks): Remove local variables exits and new_e.
3520 * tree-inline.c (expand_call_inline): Remove local variable
3523 * tree-ssa-live.c (create_ssa_var_map,
3524 calculate_live_on_entry): Remove local variable snn.
3526 2005-03-12 Geoffrey Keating <geoffk@apple.com>
3528 * c-lex.c (c_lex_with_flags): Add parameter to call to
3531 2005-03-11 Per Bothner <per@bothner.com>
3533 * c-tree.h (struct c_declarator): New id_loc field.
3534 * c-pragma.h (c_lex_with_flags): Take position reference.
3535 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
3536 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
3537 (c_lex): Pass dummy location to c_lex_with_flags.
3538 * c-parser.c (c_lex_one_token): Set c_token's location using
3539 c_lex_with_flags, instead of input_location, which might be "ahead".
3540 (c_parser_direct_declarator): Set declarator's id_loc from
3542 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
3543 declarator's id_loc, rather than probably-imprecise input_location.
3544 (build_id_declarator): Initialize c_declarator's id_loc field.
3546 2005-03-11 Roger Sayle <roger@eyesopen.com>
3549 * builtins.c (expand_builtin_signbit): Force the signbit's word
3550 into an integer register to avoid SUBREGs of floating point modes.
3552 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
3554 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
3555 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
3556 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
3557 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
3559 2005-03-11 David Edelsohn <edelsohn@gnu.org>
3561 PR rtl-optimization/20306
3562 * expr.c (emit_move_complex): Set try_int false if mode is
3563 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
3564 emit_block_move if try_int is true.
3566 2005-03-11 Richard Henderson <rth@redhat.com>
3569 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
3570 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
3573 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
3575 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
3576 (TARGET_FIX_VR4130): New macro.
3577 (TARGET_OPTIONS): Add -mfix-vr4130.
3578 (ISA_HAS_MACCHI): New macro.
3579 (ASM_SPEC): Add -mfix-vr4130.
3580 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
3581 (override_options): Handle mips_fix_vr4130_string.
3582 (mips_avoid_hazards): Clear all_noreorder_p
3583 if we're working around VR4130 errata and the macc alternatives
3585 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
3586 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
3587 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
3588 (MULTILIB_DEFAULTS): Remove leading "march=".
3589 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
3590 if no architecture option is given.
3591 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
3593 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
3594 * doc/invoke.texi: Document -mfix-vr4130.
3596 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
3598 * config/mips/mips.c (override_options): Only warn about -mint64
3599 deprecation if TARGET_INT64.
3601 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3603 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
3604 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
3605 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
3606 are non-specific regarding the nonnull parameter positions.
3607 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
3608 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
3609 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
3610 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
3612 * builtins.def: Use the non-specific "nonnull" attibute lists.
3614 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
3616 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
3617 single_pred_edge, single_succ, single_pred): Improve comments.
3619 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
3621 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
3622 single_pred_edge, single_succ, single_pred): New inline functions.
3623 * bb-reorder.c (rotate_loop, find_traces_1_round,
3624 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
3625 duplicate_computed_gotos): Use the single_succ/pred functions.
3626 * cfganal.c (forwarder_block_p): Ditto.
3627 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
3628 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3629 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
3630 merge_seq_blocks): Ditto.
3631 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
3632 * cfglayout.c (fixup_reorder_chain): Ditto.
3633 * cfgloop.c (mark_single_exit_loops, update_latch_info,
3634 canonicalize_loop_headers, verify_loop_structure): Ditto.
3635 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
3636 mfb_update_loops, create_preheader, force_single_succ_latches,
3637 create_loop_notes): Ditto.
3638 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3639 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
3640 commit_one_edge_insertion, purge_dead_edges,
3641 cfg_layout_can_merge_blocks_p): Ditto.
3642 * except.c (sjlj_emit_function_enter): Ditto.
3643 * flow.c (init_propagate_block_info): Ditto.
3644 * function.c (thread_prologue_and_epilogue_insns): Ditto.
3645 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
3646 insert_insn_end_bb): Ditto.
3647 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
3648 find_if_case_2): Ditto.
3649 * lambda-code.c (perfect_nestify): Ditto.
3650 * lcm.c (optimize_mode_switching): Ditto.
3651 * loop-doloop.c (doloop_modify): Ditto.
3652 * loop-init.c (loop_optimizer_init): Ditto.
3653 * loop-iv.c (simplify_using_initial_values): Ditto.
3654 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
3655 * loop-unswitch.c (unswitch_loop): Ditto.
3656 * modulo-sched.c (generate_prolog_epilog): Ditto.
3657 * predict.c (combine_predictions_for_insn, estimate_probability,
3658 tree_estimate_probability, last_basic_block_p,
3659 estimate_bb_frequencies): Ditto.
3660 * profile.c (branch_prob): Ditto.
3661 * regrename.c (copyprop_hardreg_forward): Ditto.
3662 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
3663 * tracer.c (layout_superblocks): Ditto.
3664 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
3665 cfg_remove_useless_stmts_bb, cleanup_control_flow,
3666 cleanup_control_expr_graph, disband_implicit_edges,
3667 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
3668 tree_verify_flow_info, tree_make_forwarder_block,
3669 tree_forwarder_block_p, remove_forwarder_block,
3670 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
3671 * tree-if-conv.c (tree_if_conversion): Ditto.
3672 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3673 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
3674 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
3675 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
3676 copy_loop_headers): Ditto.
3677 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
3678 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
3679 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
3680 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
3681 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
3682 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
3683 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
3684 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
3685 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
3686 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
3687 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
3688 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
3689 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
3690 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
3691 slpeel_add_loop_guard): Ditto.
3693 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
3695 PR tree-optimization/15784
3696 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3699 * stmt.c (expand_case): Don't change index_type. Convert minval
3702 PR tree-optimization/20130
3703 * fold-const.c (fold): Fold x * -1 into -x.
3705 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
3707 PR rtl-optimization/20331
3708 * rtlanal.c (modified_between_p): Check its address first for MEM.
3709 (modified_in_p): Likewise.
3711 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
3713 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
3715 2005-03-10 Steven Bosscher <stevenb@suse.de>
3717 * expr.c (expand_expr_real_1): If possible, use a conditional
3718 move for expanding MIN_EXPR and MAX_EXPR.
3719 Use temp for moving around rtx-en.
3721 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
3724 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
3727 2005-03-10 Roger Sayle <roger@eyesopen.com>
3729 * builtins.c (expand_builtin_signbit): Extend to handle floating
3730 point modes wider than the largest integer type, using the
3731 operand_subword_force function to obtain the signbit's word.
3733 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3736 * combine.c (try_combine): If recog_for_combine added CLOBBERs
3737 to NEWI2PAT, fail to combine if they are used by NEWPAT.
3739 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
3741 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
3743 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
3745 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
3747 (perform_edge_inserts): Unconditionally call
3748 free_dominator_info.
3750 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
3752 2005-03-10 Bob Wilson <bob.wilson@acm.org>
3754 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
3756 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
3758 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
3760 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
3762 (rtl_register_value_prof_hooks,
3763 tree_value_profile_transformations,
3764 tree_register_value_prof_hooks): Likewise.
3765 * var-tracking.c (stack_adjust_offset_pre_post,
3766 variable_htab_free, variable_union, dataflow_set_different_2,
3767 count_uses, variable_was_changed, set_frame_base_location,
3768 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
3769 vt_add_function_parameters): Likewise.
3770 * varasm.c (named_section_real, named_section, make_decl_rtl,
3771 asm_emit_uninitialised, assemble_integer, decode_addr_const,
3772 const_hash_1, compare_constant, copy_constant, force_const_mem,
3773 output_constant_pool_2, output_constant_pool_1, output_constant,
3774 output_constructor, make_decl_one_only, decl_tls_model,
3775 default_no_named_section, default_elf_select_section_1,
3776 default_unique_section_1): Likewise.
3777 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
3778 * vmsdbgout.c (addr_const_to_string): Likewise.
3781 * function.c (struct assign_parm_data_one): Remove last_named
3783 (assign_parm_find_data_types): Don't determine last_named.
3784 Reorder named_parm determination.
3785 (assign_parms): Only setup varargs on the last non-varadic
3788 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
3790 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
3791 sda base address on medium model.
3793 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
3795 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
3796 * cfgloop.c (flow_loop_nodes_find): Export.
3797 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
3799 * cfgloopmanip.c (fix_loop_structure): New function.
3800 * predict.c (predict_loops): Clean up the loops information.
3801 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
3802 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
3804 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
3805 (rewrite_into_loop_closed_ssa): Declaration changed.
3806 * tree-loop-linear.c (linear_transform_loops): Add argument to
3807 rewrite_into_loop_closed_ssa call.
3808 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
3809 * tree-ssa-loop-im.c (move_computations): Ditto.
3810 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
3811 * tree-vectorizer.c (vectorize_loops): Ditto.
3812 * tree-optimize.c: Include cfgloop.h.
3813 (execute_todo): Choose whether to call cleanup_tree_cfg or
3814 cleanup_tree_cfg_loop.
3815 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
3816 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
3817 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
3818 cleanup_tree_cfg_loop call.
3819 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
3820 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
3821 work on part of cfg.
3823 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3826 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
3827 with multiple alternatives.
3829 * stmt.c (parse_output_constraint): Fix a typo.
3831 2005-03-09 Bob Wilson <bob.wilson@acm.org>
3833 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
3834 assembly directive instead of deprecated "no-generics".
3836 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
3838 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
3839 for non-offsettable memory references to cope with outstanding reload
3841 * config/s390/s390.md ("reload_outti"): Call find_replacement to
3842 avoid losing outstanding address reloads.
3843 ("reload_outdi", "reload_outdf"): Likewise.
3845 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3847 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
3848 code. Add more cbrt transformations.
3850 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3852 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
3854 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3856 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
3857 NULL_TREE when a given tree is not simplified.
3858 (fold): Return the original tree when any of the functions
3859 mentioned above NULL_TREE.
3861 * fold-const.c (fold_unary, fold_binary): Take decomposed
3862 arguments, code, type, op0, and op1 in case of fold_binary.
3863 (fold): Update calls to fold_unary and fold_binary.
3865 2005-03-09 Roger Sayle <roger@eyesopen.com>
3867 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
3868 a fndecl and an arglist instead of a CALL_EXPR, exp.
3870 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3872 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
3874 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
3876 * expr.c (expand_assignment): Remove orig_to_rtx.
3878 * fold-const.c (int_const_binop): Remove no_overflow.
3880 * ifcvt.c (noce_emit_move_insn): Remove inmode.
3882 * loop-iv.c (get_biv_step_1): Remove lhs.
3884 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
3886 * real.c (real_nan): Remove neg.
3888 * function.c (thread_prologue_and_epilogue_insns): Remove i
3891 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
3894 * tree-eh.c (tree_could_trap_p): Remove idx.
3896 * tree-into-ssa.c (ann): Remove ann.
3898 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
3900 * tree-sra.c (decide_block_copy): Remove inst_count.
3902 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
3904 * tree-ssa-loop-im.c (lhs): Remove.
3906 * cfgbuild.c (state, STATE, SET_STATE,
3907 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
3909 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
3910 (find_basic_blocks): Set the state of each basic block to
3913 2005-03-08 Jeff Law <law@redhat.com>
3915 * tree-cfg.c (cleanup_control_flow): If removal of a computed
3916 goto results in the removal of edges in the CFG, then we need
3917 to recompute dominators.
3919 2005-03-09 Ben Elliston <bje@au.ibm.com>
3921 * c-common.c (c_do_switch_warnings): Comment fix.
3923 2005-03-08 Julian Brown <julian@codesourcery.com>
3925 * Patch from 2005-03-08 reverted for causing regressions and
3926 ppc-darwin bootstrap failure.
3928 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
3930 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
3931 Define the real function for ppc-darwin.
3932 * c-typeck.c (convert_arguments): Check for target-specific
3933 invalid argument call to unprototyped function.
3934 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3936 * target.h (invalid_arg_for_unprototyped_fn): New field
3938 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
3939 default target hook.
3940 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
3943 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3945 * c-typeck.c (constructor_stack, constructor_range_stack,
3946 initializer_stack): Make them static.
3948 * cfg.c (rbi_pool): Make it static.
3950 * gimple-low.c (lower_stmt_body): Make it static.
3951 * tree-flow.h: Remove the corresponding prototype. Don't
3954 * sched-deps.c (cache_size): Make it static.
3956 * stor-layout.c (lang_adjust_rli): Make it static.
3958 2005-03-08 Julian Brown <julian@codesourcery.com>
3960 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3961 from being used for symbols with vague linkage when
3962 HAVE_GAS_COMDAT_GROUP is true.
3964 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
3966 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
3967 nlabel == JUMP_LABEL (jump).
3969 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3971 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
3972 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
3973 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
3974 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
3976 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
3979 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
3980 * c-common.c (handle_returns_twice): New function.
3981 (c_common_attribute_table): Declare eturns_twice' attribute.
3982 * doc/extend.texi: Document eturns_twice' attribute.
3983 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
3984 (struct tree_decl): Add returns_twice_flag.
3986 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3988 * tree-ssa-phiopt.c: Fix a comment typo.
3990 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
3991 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
3992 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
3995 2005-03-08 Richard Henderson <rth@redhat.com>
3997 * config/alpha/alpha.c (code_for_builtin): Replace special-case
3998 builtin codes with ctzdi2, clzdi2, popcountdi2.
3999 (struct alpha_builtin_def): Add is_const.
4000 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
4001 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
4002 (alpha_init_builtins): Init them. Set nothrow and const attributes
4004 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
4005 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
4006 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
4007 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
4008 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
4009 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
4010 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
4011 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
4012 (TARGET_FOLD_BUILTIN): New.
4013 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
4014 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
4016 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
4018 2005-03-08 Ira Rosen <irar@il.ibm.com>
4020 PR tree-optimization/20122
4021 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
4022 condition of access function instead of base.
4024 2005-03-07 Jeff Law <law@redhat.com>
4025 Steven Bosscher <stevenb@suse.de>
4027 * tree-cfg.c (find_taken_edge_computed_goto): New function.
4028 (find_taken_edge): Call find_taken_edge_computed_goto as
4029 appropriate. Allow any gimple invariant rather than just
4030 INTEGER_CST for VAL.
4031 (cleanup_control_flow): Cleanup a computed goto which has turned
4033 (tree_merge_blocks): If block B has any forced labels, move
4034 them to the start of block A.
4035 * tree-ssa-dom.c (thread_across_edge): Allow threading across
4036 computed gotos as well.
4037 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
4038 removal of unnecessary computed gotos too.
4039 (lookup_redirection_data): Fix type of INSERT argument. Callers
4042 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
4044 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
4045 Remove trailing spaces.
4047 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
4048 unshare_all_trees): Make them static.
4049 * tree-gimple.h: Remove the corresponding prototypes.
4051 * diagnostic.h: Remove unused prototype
4052 debug_output_buffer.
4053 * modulo-sched.c: Remove unused prototype
4054 set_row_column_for_ps.
4056 * tree-ssa-phiopt.c (tree_ssa_phiopt,
4057 replace_phi_edge_with_variable): Remove unused variable i.
4059 2005-03-07 Per Bothner <per@bothner.com>
4061 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
4063 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
4066 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
4067 bbs on the COND_EXPR instead of the PHI_NODEs.
4068 (candidate_bb_for_phi_optimization): Remove.
4069 (replace_phi_with_stmt): Rename to ...
4070 (replace_phi_edge_with_variable): this and change so that we
4071 replace the phi argument instead of removing the PHI.
4072 (conditional_replacement): Change so we deal with PHI with more
4074 (value_replacement): Likewise.
4075 (abs_replacement): Likewise.
4077 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
4079 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
4080 output_e500_flip_gt_bit.
4082 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
4084 (rs6000_generate_compare): Fix logic to look at the correct bits.
4085 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
4087 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
4088 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
4089 gen_move_from_CR_gt_bit.
4091 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
4092 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
4093 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
4095 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
4096 (E500_CR_IOR_COMPARE): New constant.
4098 2005-03-08 Earl Chew <earl_chew@agilent.com>
4099 David Billinghurst <David.Billinghurst@riotinto.com>
4101 * config/i386/host-cygwin.c: New file to support precompiled
4103 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
4104 * config.host: Use above files for cygwin host.
4106 2005-03-07 David Edelsohn <edelsohn@gnu.org>
4108 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
4109 ordering ops from earlier change.
4111 2005-03-07 Per Bothner <per@bothner.com>
4113 Various fixes to allow us to again build if --enable-mapped-location:
4114 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
4115 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
4116 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
4117 local variable loc. Change logic appropriately.
4118 * tree-vect-transform.c (vect_finish_stmt_generation): Use
4119 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
4120 * c-parser.c (c_parser_for_statement): Initialize loc variable.
4121 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
4122 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
4124 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
4126 PR rtl-optimization/19683
4127 * reload1.c (choose_reload_regs): Pass the number of bits, not the
4128 number of bytes, to smallest_int_for_mode. Fix arguments to
4129 REG_CANNOT_CHANGE_MODE_P.
4131 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4133 * reorg.c (relax_delay_slots): Check that the jump is
4134 conditional before trying to invert it.
4136 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
4138 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
4141 * calls (stack_arg_under_construction): Make it static.
4143 * flow.c (regs_live_at_setjmp): Make it static.
4144 * flow.h: Remove the corresponding prototype.
4146 * reload1.c (reload_startobj, reload_firstobj,
4147 something_needs_operands_changed, reload_inherited,
4148 reload_inheritance_insn, reload_override_in,
4149 reload_spill_index): Make them static.
4151 * recog.c (verify_changes): Make it static.
4152 * recog.h: Remove the corresponding prototype.
4154 * cfgbuild.c (find_sub_basic_blocks): Remove.
4155 * basic-block.h: Remove the corresponding prototype.
4156 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
4158 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
4160 * tree-ssa-operands.c (check_build_stmt): Remove.
4162 * stor-layout.c (set_alignment): Remove.
4163 * tree.h: Remove the corresponding prototype.
4165 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
4167 * tree-ssa-dce.c (control_dependence_map,
4168 visited_control_parents): Make them static.
4170 * cfghooks.c (verify_flow_info): Remove local variable
4173 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
4176 * loop-unswitch.c (unswitch_loop): Remove local variable src.
4178 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
4180 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
4182 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
4184 * config/ia64/hpux.h (LINK_SPEC): Add -z.
4185 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
4186 PARALLEL for an empty structure.
4188 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
4190 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
4192 * fold-const.c (fold_binary): Unroll the very first "for"
4195 2005-03-06 David Edelsohn <edelsohn@gnu.org>
4197 * config/rs6000/predicates.md (branch_comparison_operator): Remove
4198 redundant match_code test.
4199 (scc_comparison_operator): Swap match_operand and match_code
4201 (branch_positive_comparison_operator): Same.
4202 (trap_comparison_operator): Use comparison_operator and swap with
4205 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
4208 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
4209 (out_movhi_r_mr): Read low byte of volatile MEM first.
4210 (out_movhi_mr_r): Write high byte of volatile MEM first.
4212 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4214 * cselib.c (reg_values, reg_values_size): Make them static.
4216 * cse.c (cse_reg_info_table): Make it static.
4218 * fold-const.c (fold_unary): Use build1 instead of copy_node.
4220 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
4222 * cse.c (find_best_addr): Use canon_for_address.
4224 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
4226 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
4227 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
4228 SUBREG and MEM, respectively.
4230 * fold-const.c (fold_binary): Use code instead of t.
4232 * fold-const.c (optimize_minmax_comparison): Take decomposed
4233 arguments code, type, op0, and op1 instead of t.
4234 (fold_binary): Update a call to optimize_minmax_comparison.
4236 * fold-const.c (fold_range_test): Take decomposed arguments
4237 code, type, op0, and op1 instead of t.
4238 (fold_binary): Update a call to fold_range_test.
4240 * fold-const.c (fold_binary_op_with_conditional_arg): Take
4241 decomposed arguments code, type, op0, and op1 instead of t.
4242 (fold_binary): Update a call to fold_range_test.
4244 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
4246 * fold-const.c (fold_binary): Avoid directly using the original
4247 expression t as much as possible.
4249 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4251 * c-semantics.c (build_stmt): Use TYPE_P instead of
4252 IS_NON_TYPE_CODE_CLASS.
4253 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
4254 (NON_TYPE_CHECK): Use TYPE_P instead of
4255 IS_NON_TYPE_CODE_CLASS.
4257 * fold-const.c (fold): Remove handling of binary expressions.
4259 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
4261 * doc/c-tree.texi: Wrap comments in @r{}.
4262 * doc/cpp.texi: Likewise.
4263 * doc/cppinternals.texi: Likewise.
4264 * doc/extend.texi: Likewise.
4265 * doc/md.texi: Likewise.
4266 * doc/objc.texi: Likewise.
4267 * doc/sourcebuild.texi: Likewise.
4268 * doc/tm.texi: Likewise.
4271 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
4273 * predict.c (apply_return_prediction): Standardize PHI chain
4275 * tree-ssa.c (ssa_redirect_edge): Likewise.
4277 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
4278 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
4281 * tree-phinodes.c (remove_phi_node): Drop the last argument.
4282 * tree-flow.h: Adjust the prototype for remove_phi_node.
4283 * lambda-code.c (perfect_nestify): Adjust a call to
4286 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4287 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
4289 * tree-ssa-dce.c (remove_dead_phis): Likewise.
4290 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
4291 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4292 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
4294 * combine.c (simplify_and_const_int): Use gen_int_mode instead
4295 of GEN_INT (trunc_int_for_mode (...)).
4296 * loop-iv.c (iv_number_of_iterations): Likewise.
4297 * postreload.c (reload_cse_move2add): Likewise.
4298 * simplify-rtx.c (simplify_const_unary_operation,
4299 simplify_const_binary_operation): Likewise.
4300 * stor-layout.c (get_mode_bounds): Likewise.
4302 * fold-const.c (fold_binary): New.
4303 (fold): Call fold_binary on binary expressions.
4305 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
4307 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
4308 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
4309 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
4310 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
4311 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
4313 2005-03-04 Devang Patel <dpatel@apple.com>
4315 PR tree-optimization/18815
4316 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
4317 loops with zero exit edges.
4319 2005-03-04 Devang Patel <dpatel@apple.com>
4321 * doc/invoke.texi: Remove reference to webpage that does not exist.
4323 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
4324 Joseph S. Myers <joseph@codesourcery.com>
4327 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
4328 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
4329 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
4330 * pa.c (get_plabel): Change argument to symbol_ref. Call
4331 maybe_get_identifier instead of get_identifier.
4332 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
4333 (struct deferred_plabel): Replace name field with symbol field.
4334 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
4335 ASM_OUTPUT_EXTERNAL_REAL is defined.
4336 (output_global_address): Use output_addr_const for output of all
4338 (output_deferred_plabels): Use symbol_ref instead of name for address
4340 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
4341 ASM_OUTPUT_SYMBOL_REF): New macros.
4342 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
4344 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
4347 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
4349 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
4350 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
4352 2005-03-04 Jeff Law <law@redhat.com>
4354 * basic-block.h (rediscover_loops_after_threading): Declare.
4355 * tree-ssa-dom.c: Include cfgloop.h.
4356 (tree_ssa_dominator_optimize): Discover loops and some basic
4357 properties. Remove forwarder blocks recreated by loop header
4358 canonicalization. Also mark backedges in the CFG.
4359 * tree-ssa-threadupdate.c: Include cfgloop.h
4360 (rediscover_loops_after_threading): Define.
4361 (struct local_info): New field, JUMP_THREADED.
4362 (prune_undesirable_thread_requests): New function.
4363 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
4364 then record that fact for the callers of redirct_edges.
4365 (thread_block): If BB has incoming backedges, then call
4366 prune_undesirable_thraed_requests. Note when we are
4367 going to have to rediscover loop information. Return a
4368 boolean indicating if any jumps were threaded.
4369 (thread_through_all_blocks): Bubble up boolean indicating
4370 if any jumps were threaded.
4371 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
4372 (tree-ssa-threadupdate.o): Similarly.
4374 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4376 * fold-const.c (fold_ternary): Unroll the "for" loop to
4379 2005-03-04 Andrew Haley <aph@redhat.com>
4381 * unwind-dw2-fde-glibc.c (struct
4382 unw_eh_callback_data.check_cache): New field.
4383 (frame_hdr_cache): New.
4384 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
4385 Cache frame header info.
4387 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
4389 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
4390 (print_c_condition): Declare.
4391 * read-rtl.c (ptr_loc): New structure.
4392 (ptr_locs, ptr_loc_obstack, joined_conditions)
4393 (joined_conditions_obstack): New variables.
4394 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
4395 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
4396 (join_c_conditions, print_c_condition): New functions.
4397 (apply_macro_to_string): Associate the new string with the same
4398 source location as the old one.
4399 (add_condition_to_string): Use join_c_conditions.
4400 (read_string): Use set_rtx_ptr_loc to record a filename and line
4401 number for the string.
4402 (read_rtx): Initialize the new variables above.
4403 * genattrtab.c (write_test_expr, write_attr_value): Use
4405 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
4406 comment above the GCC_VERSION check.
4407 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
4408 Inline the definition of MAYBE_EVAL.
4409 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
4410 * genoutput.c (process_template): Likewise.
4411 * genpreds.c (write_predicate_subfunction): Likewise.
4412 (write_predicate_expr): Use print_c_condition.
4413 * genrecog.c (write_cond): Likewise.
4414 * gensupport.c (process_rtx): Use join_c_conditions to join the
4415 conditions of a define_insn_and_split. Record a source location
4416 for the string after the "&&".
4417 (alter_test_for_insn): Use join_c_conditions.
4419 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
4422 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
4423 PR tree-optimization/15784
4424 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4427 2005-03-04 Ben Elliston <bje@au.ibm.com>
4429 * gcc.c (option_map): Add --coverage.
4430 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
4431 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
4432 * config/darwin.h: Pass -lgcov for `coverage'.
4433 * doc/invoke.texi (Debugging Options): Document --coverage.
4435 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4437 * gcse.c (bypass_block): Use find_edge wherever possible.
4439 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
4443 * c-opts.c (c_common_parse_file): Call start_source_file
4444 and end_source_file at the approriate times.
4446 * dwarf2out.c (dwarf2out_finish): Don't auto-end
4447 the main file, it will be done for us now.
4449 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
4451 * fold-const.c (fold_ternary): New.
4452 (fold): Call fold_ternary on ternary expressions. Remove
4453 handling of ternary expressions.
4455 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
4457 PR tree-optimization/15784
4458 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
4461 2005-03-03 David Edelsohn <edelsohn@gnu.org>
4463 * config/rs6000/predicates.md (branch_comparison_operator):
4464 Convert from C block to conditional format.
4466 2005-03-03 Jan Hubicka <jh@suse.cz>
4468 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
4469 and non-constant public variables.
4471 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
4473 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
4476 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
4479 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
4480 calls to release_ssa_name and release_phi_node.
4482 * fold-const.c (fold): Remove handling of unary expressions.
4484 * fold-const.c (fold_unary): Avoid directly using the original
4485 expression t as much as possible.
4487 2005-03-03 Roger Sayle <roger@eyesopen.com>
4488 Andrew Pinski <pinskia@physics.uc.edu>
4490 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
4491 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
4493 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
4495 Describe special registers SRP and MOF as allocatable registers.
4496 * config/cris/cris.c (cris_md_asm_clobbers): New function.
4497 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
4498 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
4499 TARGET_HAS_MUL_INSNS.
4500 (cris_print_operand) <case 'd'>: New case.
4501 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
4502 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
4504 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
4505 (REG_ALLOC_ORDER): Update for MOF.
4506 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
4508 (GENERAL_REGS): No longer a define of ALL_REGS.
4509 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
4510 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
4512 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
4513 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
4514 (SECONDARY_RELOAD_CLASS): Define.
4515 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
4516 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
4517 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
4518 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
4519 (REGISTER_MOVE_COST): Define.
4520 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
4521 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
4522 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
4523 (CRIS_MOF_REGNUM): New define_constants.
4524 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
4526 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
4528 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
4529 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
4530 Adjust for MOF being properly described as a register.
4531 (indir_to_reg_split): Name this split. Conditionalize on the
4532 destination register being a general register.
4533 (movei): Conditionalize on on operands 0 and 1 having the same
4536 2005-03-03 Alan Modra <amodra@bigpond.net.au>
4539 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
4540 -mcpu to override any other explicitly given flags.
4542 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
4544 * recog.c (verify_changes, confirm_change_group): New functions,
4545 broken out of apply_change_group.
4546 (apply_change_group): Use them.
4547 * recog.h (verify_change, confirm_change_group): Declare.
4548 * rtl.h (redirect_jump_2): Declare.
4549 * jump.c (redirect_exp, invert_exp): Delete.
4550 (invert_exp_1): Take second parameter. Return value. Changed caller.
4551 (redirect_jump_2): New function, broken out of redirect_jump.
4552 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
4553 (invert_jump): Use invert_jump_1 and redirect_jump_2.
4554 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
4556 2005-03-02 Geoffrey Keating <geoffk@apple.com>
4558 * varasm.c (named_section): Use xstrdup rather than doing it by
4561 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
4563 2005-03-02 Devang Patel <dpatel@apple.com>
4565 Undo PR tree-optimization/18815 fix.
4567 2005-03-02 Devang Patel <dpatel@apple.com>
4569 PR tree-optimization/18815
4570 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
4571 loops with zero exit edges.
4573 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
4575 * cfg.c (connect_src, connect_dest, disconnect_src,
4576 disconnct_dest): New.
4577 (unchecked_make_edge, remove_edge, redirect_edge_succ,
4578 redirect_edge_pred): Use the new functions.
4580 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
4581 free_dominance_info only when needed.
4583 2005-03-02 David Edelsohn <edelsohn@gnu.org>
4586 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
4587 (reg_or_sub_cint64_operand): Same.
4589 2005-03-02 Jeff Law <law@redhat.com>
4591 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
4592 CFG_ALTERED in the main DOM iteration loop.
4594 2005-03-02 Mark Mitchell <mark@codesourcery.com>
4597 * varasm.c (initializer_constant_valid_p): Allow conversions
4598 between OFFSET_TYPEs. Tidy.
4600 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
4602 * config/cris/cris.md ("return"): Remove epilogue delay list
4605 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
4607 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
4609 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
4611 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
4613 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
4614 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
4615 config/m68k/m68k.c, config/mips/mips.h,
4616 config/rs6000/rs6000-protos.h, doc/contrib.texi,
4617 doc/include/gcc-common.texi: Update copyright.
4619 PR middle-end/18029 and PR middle-end/18030
4620 * expr.c (optimize_bitfield_assignment_op): Add a special case
4621 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
4623 * fold-const.c (fold_unary): New.
4624 (fold): Call fold_unary on unary expressions.
4626 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
4628 * cgraph.h (struct cgraph_edge): Add prev_caller and
4630 (cgraph_node_remove_callees): Export.
4631 * cgraph.c (cgraph_create_edge): Initialize prev_caller
4633 (cgraph_edge_remove_callee): New function.
4634 (cgraph_edge_remove_caller): Likewise.
4635 (cgraph_remove_edge): Use.
4636 (cgraph_redirect_edge_callee): Likewise.
4637 (cgraph_node_remove_callees): New function.
4638 (cgraph_node_remove_callers): Likewise.
4639 (cgraph_remove_node): Use.
4640 * tree-optimize.c (tree_rest_of_compilation): Use
4641 cgraph_node_remove_callees instead of manual loop.
4642 * cgraphunit.c (cgraph_finalize_function): Likewise.
4643 (cgraph_expand_function): Likewise.
4644 (cgraph_remove_unreachable_nodes): Likewise.
4646 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
4649 * c-tree.h (undeclared_variable, build_external_ref): Add extra
4651 * c-decl.c (undeclared_variable): Take location as argument.
4652 * c-typeck.c (build_external_ref): Likewise.
4653 * c-parser.c (c_parser_postfix_expression): Pass location of
4654 identifier to build_external_ref.
4656 2005-03-01 David Edelsohn <edelsohn@gnu.org>
4658 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
4659 CCEQ mode for branch_positive_comparison_operator test.
4660 * config/rs6000/predicates (branch_comparison_operator): Revert to
4662 (scc_comparison_operator): Same.
4663 (branch_positive_comparison_operator): Same.
4665 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
4667 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
4668 (cris_delay_slots_for_epilogue): Remove.
4669 (save_last): Move into cris_target_asm_function_epilogue.
4670 (cris_target_asm_function_epilogue): Remove tests for file being
4672 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
4673 (cris_delay_slots_for_epilogue): Remove prototypes.
4674 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
4675 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
4677 2005-03-01 David Edelsohn <edelsohn@gnu.org>
4679 * config/rs6000/predicates.md (branch_comparison_operator): Change
4680 to define_special_predicate.
4681 (scc_comparison_operator): Same.
4682 (branch_positive_comparison_operator): Same.
4684 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
4686 * Makefile.in (tree-ssa-sink.o): New.
4687 (OBJS-common): Add tree-ssa-sink.o.
4688 * common.opt: Add -ftree-sink
4689 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
4690 * timevar.def (TV_TREE_SINK): new timevar.
4691 * tree-flow.h (is_hidden_global_store): Prototype.
4692 * tree-optimize.c (init_tree_optimization_passes): Add
4694 * tree-pass.h (pass_sink_code): New.
4695 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
4696 for non-obvious global store store to is_hidden_global_store, and
4697 call that new function.
4698 * tree-ssa-sink.c: New file.
4699 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
4700 * doc/passes.texi: Document forward store motion.
4701 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
4702 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
4703 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
4704 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
4706 2005-03-01 Per Bothner <per@bothner.com>
4708 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
4709 and we have a non-zero column-number, add it to the message.
4710 Also factor out the diagnostic_kind_text.
4712 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
4714 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4715 flow_loop_pre_header_scan, flow_loop_pre_header_find,
4716 flow_loop_scan): Removed.
4717 (flow_loop_dump): Do not dump removed fields.
4718 (flow_loop_free): Do not free removed fields.
4719 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
4720 (loop_exit_edge_p): New function.
4721 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
4722 num_pre_header_edges, entry_edges, num_entries, exit_edges,
4723 num_exits, exits_doms.
4724 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
4725 LOOP_EDGES, LOOP_ALL): Removed.
4726 (flow_loop_scan): Declaration removed.
4727 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
4728 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
4730 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
4731 (if_convert): Call flow_loops_find and flow_loops_free
4732 when calling mark_loop_exit_edges.
4733 * cfgloopanal.c (mark_loop_exit_edges): Moved from
4734 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
4735 free_dominance_info calls.
4736 * loop-init.c (flow_loops_find): Ditto.
4737 * passes.c (rest_of_handle_branch_prob): Ditto.
4738 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
4739 * loop-unroll.c (analyze_insns_in_loop): Do not use
4741 * predict.c (predict_loops): Do not call flow_loop_scan.
4742 Use get_loop_exit_edges.
4743 (tree_estimate_probability): Do not pass flags to flow_loops_find.
4744 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
4745 Do not use EDGE_LOOP_EXIT.
4746 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
4747 to bb_with_exit_edge_p.
4748 (if_convertible_loop_p): Do not call flow_loop_scan. Use
4749 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
4750 to bb_with_exit_edge_p.
4751 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
4753 * tree-loop-linear.c (linear_transform_loops): Do not call
4754 flow_loop_scan. Use loop->single_exit.
4755 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
4756 (vect_analyze_loop_form): Do not call flow_loop_scan.
4757 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
4759 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
4761 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
4762 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4763 slpeel_tree_duplicate_loop_to_edge_cfg,
4764 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
4765 Use loop_preheader_edge and loop->single_exit. Do not call
4768 2005-03-01 Nick Clifton <nickc@redhat.com>
4770 * config/arm/arm.c (thumb_find_work_register): Check all of the
4771 argument registers to see if they are free, and a couple of
4772 special cases where the last argument register but can be proved
4773 to be available during the function's prologue.
4774 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
4775 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
4776 thumb_unexpanded_epilogue): Use unsigned long as the type for the
4778 (thumb_compute_save_reg_mask): Likewise. Also use
4779 thumb_find_work_register() to ensure that there is agreement about
4780 which work register is going to be used in the prologue.
4781 (thumb_output_function_prologue): Use unsigned long as the type
4782 for the register bit-mask. Also delay pushing the link register if
4783 other high registers are going to be pushed.
4784 (thumb_compute_save_reg_mask, emit_multi_reg_push,
4785 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
4786 redundant prototypes.
4788 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
4791 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
4792 and after reload in REG+REG indexed addresses without REG_POINTER
4793 set in the base and not set in the index.
4795 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
4797 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
4798 Don't undefine here.
4799 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
4800 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
4801 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4802 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
4803 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
4805 * config.gcc (sh*-*-linux*): Use config/linux.h.
4807 2005-02-28 Dale Johannesen <dalej@apple.com>
4808 Stan Shebs <shebs@apple.com>
4810 Rewrite of 64-bit Darwin structure-by-value pass/return.
4811 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
4812 intoffset, use_stack, named.
4813 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
4814 (rs6000_darwin64_record_arg_advance_flush): New.
4815 (rs6000_darwin64_record_arg_advance_recurse): New.
4816 (rs6000_darwin64_record_arg_flush): New.
4817 (rs6000_darwin64_record_arg_recurse): New.
4818 (rs6000_darwin64_record_arg): New.
4819 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
4820 (function_arg_boundary): Handle 128-bit aligned structs.
4821 (function_arg_advance): Rewrite darwin64 struct handling.
4822 (function_arg): Call rs6000_darwin64_record_arg.
4823 (function_arg_partial_nregs): Handle darwin64 structs.
4824 (rs6000_darwin64_function_value): Remove.
4825 (rs6000_function_value): Call rs6000_darwin64_record_arg.
4827 2005-02-28 Roger Sayle <roger@eyesopen.com>
4829 PR tree-optimization/20216
4830 * tree-chrec.c (tree_fold_factorial): Delete.
4831 (tree_fold_binomial): Change argument list to take a return type
4832 and change the type of K to unsigned int. Rewrite to avoid explicit
4833 evaluation of factorials, and (recursively) calling fold to perform
4834 compile-time arithmetic. Return NULL on (internal) overflow.
4835 (chrec_evaluate): Change type of K to an unsigned int. Avoid
4836 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
4837 if any intermediate calculation overflows.
4838 (chrec_apply): Update call to chrec_evaluate.
4840 2005-02-28 James E Wilson <wilson@specifixinc.com>
4842 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
4844 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
4847 * c-parser.c (c_parser_compound_statement): Return error_mark_node
4848 instead of NULL_TREE on error.
4850 2005-02-28 David Edelsohn <edelsohn@gnu.org>
4852 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
4853 (EASY_VECTOR_15_ADD_SELF): Remove.
4854 (num_insns_constant_wide): Not static.
4855 (validate_condition_mode): Not static.
4856 (toc_relative_expr_p): Not static.
4857 (legitimate_indirect_address_p): Not static.
4858 (macho_lo_sum_memory_operand): Not static.
4859 (invalid_e500_subreg): Not static.
4860 (easy_vector_same): Not static.
4861 (easy_vector_splat_const): Not static.
4862 (RS6000_SYMBOL_REF_TLS_P): Remove.
4863 (any_operand): Delete.
4864 (any_parallel_operand): Delete.
4865 (count_register_operand): Delete.
4866 (altivec_register_operand): Delete.
4867 (xer_operand): Delete.
4868 (s8bit_cint_operand): Delete.
4869 (short_cint_operand): Delete.
4870 (u_short_cint_operand): Delete.
4871 (non_short_cint_operand): Delete.
4872 (exact_log2_cint_operand): Delete.
4873 (gpc_reg_operand): Delete.
4874 (cc_reg_operand): Delete.
4875 (cc_reg_not_cr0_operand): Delete.
4876 (reg_or_short_operand): Delete.
4877 (reg_or_neg_short_operand): Delete.
4878 (reg_or_aligned_short_operand): Delete.
4879 (reg_or_u_short_operand): Delete.
4880 (reg_or_cint_operand): Delete.
4881 (reg_or_arith_cint_operand): Delete.
4882 (reg_or_add_cint64_operand): Delete.
4883 (reg_or_sub_cint64_operand): Delete.
4884 (reg_or_logical_cint_operand): Delete.
4885 (got_operand): Delete.
4886 (got_no_const_operand): Delete.
4887 (easy_fp_constant): Delete.
4888 (easy_vector_constant): Delete.
4889 (easy_vector_constant_add_self): Delete.
4890 (zero_constant): Delete.
4891 (zero_fp_constant): Delete.
4892 (volatile_mem_operand): Delete.
4893 (offsettable_mem_operand): Delete.
4894 (mem_or_easy_const_operand): Delete.
4895 (add_operand): Delete.
4896 (non_add_cint_operand): Delete.
4897 (logical_operand): Delete.
4898 (non_logical_cint_operand): Delete.
4899 (mask_operand): Delete.
4900 (mask_operand_wrap): Delete.
4901 (mask64_operand): Delete.
4902 (mask64_2_operand): Delete.
4903 (and64_operand): Delete.
4904 (and64_2_operand): Delete.
4905 (and_operand): Delete.
4906 (reg_or_mem_operand): Delete.
4907 (lwa_operand): Delete.
4908 (symbol_ref_operand): Delete.
4909 (call_operand): Delete.
4910 (current_file_function_operand): Delete.
4911 (input_operand): Delete.
4912 (rs6000_nonimmediate_operand): Delete.
4913 (rs6000_tls_symbol_ref): Delete.
4914 (save_world_operation): Delete.
4915 (restore_world_operation): Delete.
4916 (load_multiple_operation): Delete.
4917 (store_multiple_operation): Delete.
4918 (vrsave_operation): Delete.
4919 (mfcr_operation): Delete.
4920 (mtcrf_operation): Delete.
4921 (lmw_operation): Delete.
4922 (stmw_operation): Delete.
4923 (branch_comparison_operator): Delete.
4924 (branch_positive_comparison_operator): Delete.
4925 (scc_comparison_operator): Delete.
4926 (trap_comparison_operator): Delete.
4927 (boolean_operator): Delete.
4928 (boolean_or_operator): Delete.
4929 (min_max_operator): Delete.
4930 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
4931 (EASY_VECTOR_15): Moved to here.
4932 (EASY_VECTOR_15_ADD_SELF): Move to here.
4933 (PREDICATE_CODES): Delete.
4934 * config/rs6000/rs6000-protos.h: Delete predicate functions.
4935 Declare functions no longer static.
4936 * config/rs6000/predicates.md: New.
4937 * config/rs6000/rs6000.md: Include predicates.md
4939 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
4941 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
4942 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
4944 * cfgrtl.c (need_fake_edge_p): Likewise.
4945 * combine.c (distribute_notes): Likewise.
4946 * emit-rtl.c (try_split): Likewise.
4947 * recog.c (peephole2_opimize): Likewise.
4948 * reg-notes.def (ALWAYS_RETURN): Remove.
4949 * rtl.h (LCT_ALWAYS_RETURN): Remove.
4950 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
4951 * tree.h (ECF_ALWAYS_RETURN): Remove.
4953 2005-02-28 Roger Sayle <roger@eyesopen.com>
4956 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
4957 between different machine modes is never a "useless" conversion.
4959 2005-02-28 Geert Bosch <bosch@gnat.com>
4962 * doc/contrib.texi: List contributors for Ada front end
4964 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4966 * simplify-rtx.c (simplify_unary_operation_1,
4967 simplify_const_unary_operation): New, extracted from...
4968 (simplify_unary_operation): ... this one.
4969 (simplify_binary_operation_1,
4970 simplify_const_binary_operation): New, extracted from...
4971 (simplify_binary_operation): ... this one.
4972 * rtl.h (simplify_const_unary_operation,
4973 simplify_const_binary_operation): Add prototypes.
4975 2005-02-28 Julian Brown <julian@codesourcery.com>
4977 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
4978 building libjava and caused PR regression/20228.
4980 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4983 * Makefile.in (host_subdir): New.
4984 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
4985 * configure: Regenerate.
4987 2005-02-27 Zack Weinberg <zack@codesourcery.com>
4989 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
4990 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
4991 installation directory first.
4993 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
4996 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
4997 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
4998 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
4999 * config/cris/cris.md: Tweak comments referring to Q.
5000 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
5001 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
5002 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
5003 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
5004 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
5005 Insert spaces in constraints to align alternatives vertically for
5007 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
5010 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5012 PR rtl-optimization/17728
5013 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
5014 operand 0 from general_operand to move_dest_operand.
5016 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5018 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
5019 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
5020 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
5021 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
5023 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
5025 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
5026 * configure: Regenerate.
5027 * libada-mk.in: Remove CC; rename
5028 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
5030 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
5033 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
5034 for the lhs, also walk over the tree. Likewise for rhs.
5036 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
5038 * tree-ssa-dom.c (simple_iv_increment_p): New function.
5039 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
5040 Do not propagate value of iv before increment over the increment.
5042 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
5044 * c-parser.c: New file.
5045 * c-parse.in: Remove.
5046 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
5048 (c-parser.o): Add dependencies.
5049 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
5050 maintainer-clean, TAGS): Update.
5051 * c-config-lang.in (gtfiles): Update.
5052 * gengtype-lex.l: Don't handle "@@".
5053 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
5054 objc_build_synchronized, objc_begin_try_stmt,
5055 objc_begin_catch_clause, objc_finish_catch_clause,
5056 objc_build_finally_clause, objc_finish_try_stmt): New.
5057 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
5059 (c_parse_init): Update comment.
5060 * c-decl.c (c_init_decl_processing): Update comment.
5061 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5062 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
5063 new c_declspecs members.
5065 2005-02-25 Julian Brown <julian@codesourcery.com>
5067 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
5068 from being used for symbols with vague linkage when
5069 HAVE_GAS_COMDAT_GROUP is true.
5071 2005-02-25 Mark Mitchell <mark@codesourcery.com>
5073 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
5075 2005-02-25 Steve Ellcey <sje@cup.hp.com>
5078 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
5079 (LIBGCC2_HAS_DF_MODE): New.
5080 (LIBGCC2_HAS_XF_MODE): New.
5081 (LIBGCC2_HAS_TF_MODE): New.
5082 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
5083 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
5084 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
5085 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
5086 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
5087 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
5088 and add _fixtfdi, _fixunstfdi, _floatditf
5089 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
5090 L_fixunstfdi, L_floatditf.
5091 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
5092 (LIBGCC2_HAS_TF_MODE): Define.
5094 2005-02-25 Diego Novillo <dnovillo@redhat.com>
5096 PR tree-optimization/20204
5097 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
5098 REWRITE_THIS_STMT markers on PHI nodes.
5099 (rewrite_initialize_block): Likewise.
5101 2005-02-25 Mark Mitchell <mark@codesourcery.com>
5103 * version.c (version_string): Update to 4.1.
5105 2005-02-25 Paolo Carlini <pcarlini@suse.de>
5107 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
5108 Clarify that the alternative way doesn't work in GNU C++.
5110 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
5112 PR tree-optimization/19937
5113 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
5114 to the type of the induction variable.
5116 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
5118 PR rtl-optimization/20117
5119 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
5120 the block including noncopyable insn.
5122 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
5124 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
5125 calls to find_reg_note.
5127 2005-02-24 Richard Henderson <rth@redhat.com>
5130 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
5133 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
5135 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
5136 vector types if to use base reg for misaligned non-word ld/std.
5138 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
5141 * config/cris/cris.c (cris_target_asm_function_prologue): Create
5142 dwarf2 label manually and put it after, not before the prologue.
5144 2005-02-24 David Edelsohn <edelsohn@gnu.org>
5147 * reload.c (operands_match_p): Only increment register number for
5148 SCALAR_INT_MODE_P modes in multiple hard registers.
5150 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
5153 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5155 * ChangeLog.5: Fix log message typo(s).
5156 * ChangeLog.7: Likewise.
5157 * ChangeLog.tree-ssa: Likewise.
5158 * cfgexpand.c: Fix comment typo(s).
5159 * conflict.c: Likewise.
5160 * defaults.h: Likewise.
5161 * dwarf2out.c: Likewise.
5163 * ggc-page.c: Likewise.
5164 * tree-eh.c: Likewise.
5165 * tree-ssa-dom.c: Likewise.
5167 2005-02-24 Jakub Jelinek <jakub@redhat.com>
5170 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
5171 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
5172 if SHARED is defined.
5175 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
5176 allow splitting only if operands 0 and 3 don't overlap.
5178 2005-02-24 Richard Henderson <rth@redhat.com>
5181 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
5182 (fold_builtin_1): Call them.
5183 * fold-const.c (fold_complex_mult_parts): Split out from ...
5184 (fold_complex_mult): ... here. Fix typo in both imaginary case.
5185 (fold_complex_div_parts, fold_complex_div): New.
5187 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
5189 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5191 * tree-ssa-ccp.c (visit_assignment): Verify that result of
5192 VIEW_CONVERT_EXPR is_gimple_min_invariant.
5194 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
5195 (print_node): Likewise.
5196 Print TYPE_SIZES_GIMPLIFIED.
5198 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
5200 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
5201 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
5202 operands as commutative in constraints.
5204 2005-02-24 Diego Novillo <dnovillo@redhat.com>
5206 * tree-into-ssa.c: Re-organize internal functions.
5208 2005-02-24 Richard Henderson <rth@redhat.com>
5211 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
5213 * common.opt (fcx-limited-range): New.
5214 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
5215 * toplev.c (flag_complex_method): Initialize to 1.
5216 (process_options): Set flag_complex_method to 0 if
5217 flag_cx_limited_range.
5218 * doc/invoke.texi (-fcx-limited-range): New.
5220 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
5222 * cse.c (delete_trivially_dead_insns): Speed up by using
5223 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
5226 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
5228 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
5229 functions when -mid-shared-library is being used.
5231 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
5233 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
5234 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
5235 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
5236 * system.h: Poison LINK_LIBGCC_SPECIAL.
5238 2005-02-23 James E Wilson <wilson@specifixinc.com>
5240 * gengtype.c (note_insn_name): Make 1 element larger.
5242 2005-02-23 Roger Sayle <roger@eyesopen.com>
5245 PR rtl-optimization/20097
5246 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5247 BImode SUBREGs of SImode registers which confuse the ia64 backend.
5249 2005-02-23 David Edelsohn <edelsohn@gnu.org>
5251 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
5252 * t-aix52 (SHLIB_INSTALL): Same.
5254 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
5256 * genpreds.c: Update copyright.
5258 2005-02-23 Michael Beach <michaelb@ieee.org>
5261 * config/sparc/t-elf (startup files): Assemble with CPP.
5263 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
5265 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
5266 (write_predicate_expr): Likewise.
5268 2005-02-22 Diego Novillo <dnovillo@redhat.com>
5270 PR tree-optimization/20100
5271 PR tree-optimization/20115
5272 * tree-optimize.c (init_tree_optimization_passes): Remove
5273 pass_maybe_create_global_var.
5274 * tree-pass.h (pass_maybe_create_global_var): Remove.
5275 * tree-ssa-alias.c (aliases_computed_p): Declare.
5276 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
5277 (count_calls_and_maybe_create_global_var): Remove.
5278 (pass_maybe_create_global_var): Remove.
5279 (init_alias_info): Do not declare aliases_computed_p.
5280 (maybe_create_global_var): If the function contains no
5281 call-clobbered variables and a mix of pure/const and regular
5282 function calls, create .GLOBAL_VAR.
5283 Mark all call-clobbered variables for renaming.
5284 (merge_pointed_to_info): Update comment.
5285 (add_pointed_to_var): Likewise.
5286 (is_escape_site): Likewise.
5287 Accept struct alias_info * instead of size_t *.
5289 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
5291 * tree-ssa-operands.c (get_call_expr_operands): If
5292 ALIASES_COMPUTED_P is false, do not add call-clobbering
5294 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
5295 (delete_tree_ssa): Likewise.
5297 2005-02-22 James E Wilson <wilson@specifixinc.com>
5299 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
5300 (do_compile): Do call it here.
5302 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5304 PR rtl-optimization/20017.
5305 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
5306 rest_of_handle_cse2, rest_of_handle_gcse): Call
5307 delete_dead_jumptables immediately before calling cleanup_cfg.
5309 2005-02-22 Devang Patel <dpatel@apple.com>
5312 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
5315 2005-02-22 David Edelsohn <edelsohn@gnu.org>
5317 * config/rs6000/aix.h (WINT_TYPE): Define.
5319 2005-02-22 Stan Shebs <shebs@apple.com>
5321 * config/rs6000/rs6000.c (rs6000_override_options): Default to
5322 natural alignment for 64-bit Darwin.
5323 (rs6000_parse_alignment_option): Warn about uses of -malign-power
5325 * doc/invoke.texi: Document this.
5327 2005-02-22 DJ Delorie <dj@redhat.com>
5329 * c-common.c (c_common_type_for_mode): Pass the mode's precision
5330 to make_[un]signed_type, not the mode itself.
5332 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
5334 * cfg.c (cached_make_edge): Call make_edge if edge cache is
5335 not available. Use tail calls wherever possible.
5336 (make_edge): Call unchecked_make_edge to create an edge.
5338 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
5339 (coalesce_ssa_name): Don't check for
5340 SSANORM_USE_COALESCE_LIST.
5341 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
5343 2005-02-22 Diego Novillo <dnovillo@redhat.com>
5345 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
5346 (rewrite_into_ssa): ... here.
5348 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
5350 PR tree-optimization/19786
5351 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
5352 tag to another's may-alias bitmap when adding to the other's list.
5354 2005-02-21 DJ Delorie <dj@redhat.com>
5356 * tree-ssa-loop-ivopts.c (computation_cost): Start register
5357 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
5358 registers in unsupported ways.
5359 * expmed.c (init_expmed): Likewise.
5361 2005-02-21 Stan Cox <scox@redhat.com>
5363 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
5365 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
5367 * tree-cfg.c (fold_cond_expr_cond): New.
5368 (make_edges): Call fold_cond_expr_cond.
5369 (find_taken_edge): Accept nothing but INTEGER_CST.
5370 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
5372 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
5374 * flow.c (delete_dead_jumptables): Speed up by scanning insns
5375 that do not belong to any basic block.
5377 2005-02-21 Jeff Law <law@redhat.com>
5379 * cfganal.c (find_unreachable_blocks): Manually CSE load of
5382 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
5384 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
5385 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
5386 Adjust their definitions.
5387 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
5388 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
5390 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
5391 genautomata.c, langhooks.c, langhooks.h, system.h,
5392 config/arm/lib1funcs.asm: Update copyright.
5394 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
5396 * dbxout.c (dbxout_function_end): Emit Lscope label always.
5398 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
5401 * doc/install.texi: Document --with-gc.
5403 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
5405 * simplify-rtx.c (simplify_unary_operation): Add a missing
5408 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5410 PR tree-optimization/18663
5411 * tree-ssa-dom.c (extract_range_from_cond): Return 0
5412 if the type has variable bounds.
5414 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
5416 * gcse.c: Remove an obsolete comment.
5418 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
5420 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
5422 * doc/extend.texi (Function Attributes) <Attribute const>: The
5423 attribute "pure" is below this text, not above.
5425 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5427 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
5428 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
5429 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
5431 2005-02-20 Zack Weinberg <zack@codesourcery.com>
5434 * langhooks.h (struct lang_hooks): Add to_target_charset.
5435 * langhooks.c (lhd_to_target_charset): New function.
5436 * langhooks-def.h: Declare lhd_to_target_charset.
5437 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
5438 (LANG_HOOKS_INITIALIZER): Update.
5439 * c-common.c (c_common_to_target_charset): New function.
5440 * c-common.h: Declare it.
5441 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
5442 c_common_to_target_charset.
5444 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
5445 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
5447 * system.h: Poison them.
5448 * doc/tm.texi: Don't discuss them.
5449 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
5450 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
5451 (pp_c_char): Do not attempt to generate letter escapes for
5453 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
5454 * config/mips/mips.c (mips_output_ascii): Likewise.
5456 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
5458 PR tree-optimization/19951
5459 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
5462 2005-02-19 Steven Bosscher <stevenb@suse.de>
5465 * function.h (struct function): New field `max_loop_depth'.
5466 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
5467 (flow_loops_find): Reset the max loop depth count before finding loops.
5468 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
5469 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
5470 (calculate_global_regs_live): Make sure the loop will terminate
5471 when the initial sets are not empty.
5473 2005-02-19 Zack Weinberg <zack@codesourcery.com>
5475 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
5477 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
5479 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
5482 * doc/invoke.texi: Remove documentation of %M spec.
5484 (init_spec): Remove %M suffix from -lgcc_s.
5485 (do_spec_1): Remove 'M' case.
5486 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
5487 to put shared libraries in the multilib directory. Remove the
5488 shlib_so_soname substitution variable. Don't add a multilib encoding
5489 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
5490 reported by -print-multi-os-directory. Pass @multilib_dir@ to
5491 SHLIB_INSTALL as well as SHLIB_LINK.
5492 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
5493 (SHLIB_NAME): Delete.
5494 (SHLIB_DIR): New macro.
5495 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
5496 (SHLIB_INSTALL): Adjust accordingly.
5497 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
5498 * config/t-slibgcc-sld: Likewise.
5499 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
5500 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
5501 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
5503 (SHLIBUNWIND_INSTALL): Adjust accordingly.
5504 * config/i386/t-nwld (SHLIB_SONAME): Delete.
5505 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
5506 Use @shlib_base_name@ instead of @shlib_so_name@.
5507 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
5508 and @shlib_base_name@.so in @multilib_dir@.
5509 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
5510 to the install path.
5511 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
5512 (SHLIB_LINK): Remove previous workaround.
5513 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
5514 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
5515 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
5517 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
5518 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
5519 (SHLIB_INSTALL): Adjust accordingly.
5520 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
5521 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
5522 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
5523 config/t-slibgcc-elf-ver.
5525 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
5526 Jakub Jelinek <jakub@redhat.com>
5528 PR tree-optimization/19828
5529 * tree-ssa-loop-im.c: Add a TODO comment.
5530 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
5531 without side-effects.
5533 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
5535 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
5538 2005-02-18 James E. Wilson <wilson@specifixinc.com>
5540 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
5541 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
5542 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
5544 (ia64_reorg): Delete fixup_errata call.
5545 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
5546 (TARGET_SWITCHES): Delete -mb-step entry.
5548 2005-02-19 Jakub Jelinek <jakub@redhat.com>
5551 * c-typeck.c (composite_type): Handle quals in transparent unions.
5552 (type_lists_compatible_p): Likewise.
5554 2005-02-18 Stan Shebs <shebs@apple.com>
5556 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
5557 expressions in the .literal8 section.
5559 2005-02-18 Geoffrey Keating <geoffk@apple.com>
5561 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
5563 2005-02-18 Roger Sayle <roger@eyesopen.com>
5565 * fold-const.c (constant_boolean_node): Always create values of the
5566 specified type, don't bother calling truthvalue_conversion.
5568 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
5570 * except.c (output_function_exception_table): Call
5571 assemble_external_libcall (eh_personality_libfunc).
5573 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
5576 * config/ia64/ia64.h (struct machine_function): Add state_num.
5577 * config/ia64/ia64.c (process_epilogue,
5578 process_for_unwind_directive): Use new unwind state numbers each
5579 time rather than state 1.
5581 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5584 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
5585 before the "*llgt_didi" pattern.
5587 2005-02-18 Jason Merrill <jason@redhat.com>
5589 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
5591 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
5593 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
5594 (div0): Use it in place of ARM_FUNC_ALIAS.
5595 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
5597 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
5600 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
5601 access, the lower bound of the array type if it exists.
5603 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
5606 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
5607 cases that are out-of-range for the index type.
5609 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
5611 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
5612 (estimate_case_costs): Don't call convert.
5613 * expmed.c (expand_shift): Likewise.
5614 (make_tree): Call fold_convert instead of convert.
5616 2005-02-18 Jakub Jelinek <jakub@redhat.com>
5619 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
5620 that ref to be marked MEM_READONLY_P doesn't have base that needs
5623 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
5625 * genautomata.c (output_get_cpu_unit_code_func,
5626 output_cpu_unit_reservation_p): Don't generate old-style function
5629 2005-02-18 Jakub Jelinek <jakub@redhat.com>
5632 PR tree-optimization/20009
5633 * convert.c (convert_to_integer): Revert 2005-02-16 change.
5635 PR tree-optimization/18947
5636 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
5637 inline, remove all nodes that are inlined into the extern inline
5640 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
5642 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
5643 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
5644 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
5645 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
5648 2005-02-17 Roger Sayle <roger@eyesopen.com>
5650 PR tree-optimization/19917
5651 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
5652 to be potentially trapping.
5654 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
5656 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
5658 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
5660 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
5661 tem becomes a local variable which is set to the value of the
5662 back end defined INITIAL_FRAME_ADDRESS macro.
5663 (expand_builtin_frame_address): Omit the base parameter to
5664 expand_builtin_return_addr.
5665 (expand_builtin_profile_func): Likewise.
5666 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
5667 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
5668 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
5670 2005-02-17 Jakub Jelinek <jakub@redhat.com>
5672 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
5673 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
5674 * config/frv/frv.c (frv_function_epilogue): Likewise.
5676 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
5678 * lambda-code (perfect_nestify): Remove mark/unmark
5680 * tree-loop-linear.c (linear_transform_loops): Add
5681 rewrite_into_ssa call so that ssa is correct for
5682 rewriting into loop closed.
5684 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
5686 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
5687 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
5689 * bt-load.c (btr_def_live_range, combine_btr_defs,
5690 migrate_btr_def, migrate_btr_defs): Likewise.
5691 * cfgcleanup.c (thread_jump): Likewise.
5692 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5693 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
5694 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
5695 df_rd_local_compute, df_reg_info_compute): Likewise.
5696 * dominance.c (init_dom_info, free_dom_info): Likewise.
5697 * flow.c (init_propagate_block_info,
5698 free_propagate_block_info): Likewise.
5699 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
5700 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
5701 modify_reg_pav): Likewise.
5702 * loop-invariant.c (find_defs, find_invariant_insn,
5703 find_invariants, free_inv_motion_data): Likewise.
5704 * predict.c (tree_predict_by_opcode,
5705 estimate_bb_frequencies): Likewise.
5706 * stmt.c (expand_case): Likewise.
5707 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
5708 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5709 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
5710 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
5711 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
5712 rewrite_ssa_into_ssa): Likewise.
5713 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5714 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
5715 analyze_edges_for_bb, perform_edge_inserts): Likewise.
5716 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
5717 * tree-sra.c (tree_sra): Likewise.
5718 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
5719 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
5720 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
5721 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5722 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
5723 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
5725 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
5726 calculate_live_on_entry, calculate_live_on_exit,
5727 build_tree_conflict_graph): Likewise.
5728 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
5729 record_important_candidates, set_use_iv_cost, find_depends,
5730 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
5731 tree_ssa_iv_optimize_finalize): Likewise.
5732 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
5733 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
5734 tree_duplicate_loop_to_header_edge): Likewise.
5735 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
5736 * tree-ssa.c (verify_flow_insensitive_alias_info,
5737 verify_name_tags, verify_ssa, init_tree_ssa,
5738 delete_tree_ssa): Likewise.
5739 * tree-ssanames.c (marked_ssa_names, init_ssanames,
5740 fini_ssanames): Likewise.
5741 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
5743 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
5745 * config/rs6000/t-rtems: Completely reworked.
5747 2005-02-17 Ira Rosen <irar@il.ibm.com>
5749 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
5751 2005-02-17 Ira Rosen <irar@il.ibm.com>
5753 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
5754 POINTER_TYPE_P when checking that type is a pointer.
5755 (vect_get_memtag): Remove.
5756 (vect_address_analysis): Use POINTER_TYPE_P. Call
5757 vect_object_analysis with dummy parameter for memtag.
5758 (vect_object_analysis): Extract memtag (functionality that
5759 used to be in vect_get_memtag and moved here). Fix printings.
5760 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
5761 with correct parameters. Remove call to vect_get_memtag.
5763 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
5765 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
5766 (tree-vectorizer.o): Added missing dependencies.
5768 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
5770 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
5771 declaration in tree-vectorizer.c, now has an extern declaration in
5773 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5774 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5775 get_vectype_for_scalar_type, vect_is_simple_use,
5776 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5777 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
5778 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
5779 vectorizable_store, vectorizable_operation, vectorizable_assignment,
5780 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
5781 find_loop_location): Likewise.
5783 * tree-vectorizer.c (langhooks.h): #include removed.
5784 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
5785 moved to tree-vectorized.h.
5786 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5787 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5788 get_vectype_for_scalar_type, vect_is_simple_use,
5789 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5790 vect_supportable_dr_alignment, new_loop_vec_info,
5791 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
5792 vect_set_verbosity_level, find_loop_location): Likewise.
5794 (vect_analyze_loop): Function externalized. Declaration moved to
5795 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
5796 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
5797 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
5798 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
5799 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
5800 vect_enhance_data_refs_alignment, vect_analyze_operations,
5801 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
5802 vect_stmt_relevant_p, vect_get_loop_niters,
5803 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
5804 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
5805 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
5806 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
5807 vect_get_memtag): Likewise.
5809 (vectorizable_load): Function externalized. Declaration moved to
5810 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
5811 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
5812 vect_transform_loop): Likewise.
5813 (vect_transform_stmt): Moved to tree-vect-transform.c.
5814 (vect_align_data_ref, vect_create_destination_var,
5815 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
5816 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
5817 vect_get_vec_def_for_operand, vect_init_vector,
5818 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
5819 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
5820 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
5821 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
5822 vect_do_peeling_for_loop_bound): Likewise.
5824 * tree-vect-analyze.c: New file.
5825 * tree-vect-transform.c: New file.
5827 2005-02-17 Jason Merrill <jason@redhat.com>
5829 PR mudflap/19319, c++/19317
5830 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
5833 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
5835 * doc/install.texi (Specific): Update link for Darwin-specific
5838 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
5840 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
5841 constant_boolean_node.
5843 2005-02-16 David Edelsohn <edelsohn@gnu.org>
5846 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5847 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
5849 2005-02-16 Richard Henderson <rth@redhat.com>
5852 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
5854 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
5855 replace uses with Wtype_MAXp1_F.
5856 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
5857 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
5858 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
5859 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
5860 and HAVE_TFMODE as appropriate.
5861 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
5862 (__floatdisf): Likewise.
5863 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
5864 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
5865 (Wtype_MAXp1_F): New.
5866 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
5867 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
5869 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
5872 * arm.c (arm_apply_result_size): New function.
5873 * arm.h (APPLY_RESULT_SIZE): Define.
5874 * arm-protos.h (arm_apply_result_size): Add prototype.
5875 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
5876 (movxf): New expand.
5877 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
5878 (call_value_symbol): Remove predicate for operand 0.
5879 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
5880 (untyped_call): Rework to correclty return values for any type.
5881 (untyped_return): New expand.
5882 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
5884 2005-02-16 Stan Shebs <shebs@apple.com>
5886 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
5887 * config/rs6000/t-darwin8: New, for 64-bit multilib.
5889 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5891 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
5892 configure settings on Solaris 7 and later.
5894 2005-02-16 Diego Novillo <dnovillo@redhat.com>
5896 PR tree-optimization/19865
5897 * tree-optimize.c (init_tree_optimization_passes): Run
5898 pass_may_alias after pass_sra.
5900 2005-02-16 Richard Henderson <rth@redhat.com>
5901 Stuart Hastings <stuart@apple.com>
5904 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
5905 Do nothing if debug info suppressed for this function.
5906 (dbxout_begin_function): Early exit if debug info suppressed for
5909 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
5912 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
5914 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5916 PR tree-optimization/19967
5917 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
5918 expand_builtin_strchr, expand_builtin_strrchr): Take a new
5919 argument TYPE. Adjust calls to fold_builtin_XXX.
5920 (expand_builtin, fold_builtin_1): Adjust calls to
5922 (fold_builtin_strchr, fold_builtin_strpbrk,
5923 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
5924 result to a requested type TYPE.
5926 2005-02-16 Jakub Jelinek <jakub@redhat.com>
5929 * fold-const.c (fold): Don't optimize (T)(x & cst) to
5930 (T)x & (T)cst if (T)cst overflows.
5931 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
5932 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
5934 2005-02-15 Jeff Law <law@redhat.com>
5936 * gcse.c (blocks_with_calls): New bitmap.
5937 (alloc_gcse_mem): Allocate it.
5938 (free_gcse_mem): Free it.
5939 (clear_modifY_mem_tables): Clear it.
5940 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
5941 when we encounter CALL_INSNs.
5942 (compute_transp, case MEM): Handle blocks with calls separate
5943 from blocks without calls. Use bitmap iterators rather than
5946 2005-02-15 Peter O'Gorman <peter@pogma.com>
5949 * mklibgcc.in (vis_hide): Use a temporary object file, not
5952 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
5955 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
5956 access optimization.
5958 2005-02-15 David Edelsohn <edelsohn@gnu.org>
5959 Alan Modra <amodra@bigpond.net.au>
5962 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
5963 (_xlqsub): Rename to __gcc_qsub.
5964 (_xlqmul): Rename to __gcc_qmul.
5965 (_xlqdiv): Rename to __gcc_qdiv.
5966 Provide versioned symbol aliases with old names.
5967 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
5968 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
5969 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
5970 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
5971 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
5973 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5975 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
5976 Fold ~(A - 1) and ~(A + -1) to -A.
5978 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5982 * config/host-linux.c (linux_gt_pch_use_address): Copy from
5983 config/pa/pa-host.c:pa_gt_pch_use_address.
5985 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
5987 * tree-vn.c (get_value_handle): Make sure that given an
5988 is_gimple_min_invariant expression, we always return it.
5990 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5992 * passes.c (rest_of_handle_gcse): Fix a comment.
5994 2005-02-15 Jeff Law <law@redhat.com>
5996 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
5998 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
5999 (canon_list_insert, record_last_mem_set_info): Similarly.
6000 (clear_modify_mem_tables): Similarly.
6002 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
6004 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
6005 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
6006 config/mips/mips.md, config/rs6000/aix.h,
6007 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
6009 2005-02-15 Richard Henderson <rth@redhat.com>
6011 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
6012 call to be best_edge.
6014 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6016 * basic-block.h: Adjust the prototype for find_basic_blocks.
6017 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
6018 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
6021 * flow.c (recompute_reg_usage): Remove all arguments.
6022 * passes.c (rest_of_compilation): Adjust the call to
6023 recompute_reg_usage.
6024 * rtl.h: Adjust the prototype for recompute_reg_usage.
6026 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
6028 * tree-dump.c (dump_files): Update to reflect new member
6030 (dump_register): Add new argument.
6032 (dump_switch_p_1): Check against glob name if doglob was passed.
6033 (dump_switch_p): Check against regular first, then glob if
6034 we didn't have any hits on the dump name.
6035 * tree-optimize.c (register_one_dump_file):
6036 Pass in glob name as well.
6037 * tree-pass.h (struct dump_file_info): Add glob
6040 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
6042 PR preprocessor/16323
6043 * doc/invoke.texi: Document that -Wendif-labels is on by default.
6045 2005-02-14 David Edelsohn <edelsohn@gnu.org>
6048 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
6049 (trunctfdf2_internal1): New.
6050 (trunctfdf2_internal2): Renamed from trunctfdf2.
6052 2005-02-14 Diego Novillo <dnovillo@redhat.com>
6054 PR tree-optimization/19853
6055 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
6057 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
6059 * passes.c (rest_of_handle_loop_optimize): Remove calls to
6060 delete_dead_jumptables and cleanup_cfg.
6062 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
6064 * reload.c (find_reloads): Swap address_reloaded flags when
6065 swapping commutative operands.
6067 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
6069 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
6070 Use standard_iv_increment_position for computing the bsi position
6072 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
6075 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
6078 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
6079 life range of hard registers.
6080 * value-prof.c (insn_prefetch_values_to_profile): Only
6083 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
6084 profile in libcalls.
6086 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
6088 * bitmap.h (bitmap_and_compl_into): Return bool.
6089 * bitmap.c (bitmap_and_compl_into): Return changed flag.
6091 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
6093 PR tree-optimization/19944
6094 * fold-const.c (fold): Re-add ABS_EXPR folding.
6096 2005-02-13 David Edelsohn <edelsohn@gnu.org>
6099 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
6100 {TARGET,MASK}_XL_COMPAT.
6101 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
6103 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
6104 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
6106 (rs6000_arg_partial_bytes): Same.
6107 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
6108 and XL compatibility enabled.
6109 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
6110 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
6111 test to final condition.
6112 (cmptf_internal2): New.
6113 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
6114 xl-compat. Add TFmode information to description.
6116 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
6118 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
6120 2005-02-13 Jason Merrill <jason@redhat.com>
6123 * fold-const.c (fold_indirect_ref_1): Split out from...
6124 (build_fold_indirect_ref): Here.
6125 (fold_indirect_ref): New fn.
6126 * tree.h: Declare it.
6127 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
6128 (gimplify_modify_expr_rhs): Likewise.
6129 (gimplify_expr): Likewise.
6131 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
6133 PR tree-optimization/14303
6134 PR tree-optimization/15784
6135 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
6136 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
6137 ABS_EXPR<x> != 0 to x != 0.
6139 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
6141 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
6142 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
6143 spelling conventions.
6145 * passes.c (rest_of_handle_gcse): Don't run cse_main and
6146 delete_trivially_dead_insns too many times.
6148 * passes.c (rest_of_handle_gcse): Remove dead assignments to
6151 2005-02-12 Ira Rosen <irar@il.ibm.com>
6153 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
6154 (vect_is_simple_iv_evolution): Remove redundant parameter
6156 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
6157 without last parameter.
6158 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
6159 Return pointer step. Call vect_is_simple_iv_evolution without
6160 last parameter. Check only that the step is multiple of size
6161 type. Remove stmt_vinfo updates.
6162 (vect_get_memtag_and_dr): Remove.
6163 (vect_get_memtag): New function.
6164 (vect_address_analysis): New function.
6165 (vect_object_analysis): New function.
6166 (vect_analyze_data_refs): Call vect_object_analysis and
6167 vect_get_memtag. Update stmt_vinfo fields.
6169 2005-02-12 Ira Rosen <irar@il.ibm.com>
6171 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
6172 exist and are objects. Remove checks for pointer.
6173 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
6174 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
6175 (vect_create_data_ref_ptr): Likewise.
6176 (vect_base_addr_differ_p): New function.
6177 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
6178 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
6179 Don't set the DR_BASE_NAME field of data-ref.
6180 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
6182 2005-02-12 Uros Bizjak <uros@kss-loka.si>
6184 * optabs.h (enum optab_index): Add new OTI_ldexp.
6185 (ldexp_optab): Define corresponding macro.
6186 * optabs.c (init_optabs): Initialize ldexp_optab.
6187 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
6189 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
6191 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
6192 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
6194 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
6195 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
6198 2005-02-12 Ira Rosen <irar@il.ibm.com>
6200 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
6202 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
6204 (vect_get_base_and_offset): Always return an address.
6205 (vect_create_addr_base_for_vector_ref): Remove treatment for
6206 different data reference types.
6207 (vect_compute_data_ref_alignment): Rename base to base_address in
6208 stmt_vec_info. Get the object in order to force its alignment.
6209 (vect_get_memtag_and_dr): Rename base to base_address in
6210 stmt_vec_info. Extract the object for memtag analysis.
6212 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
6214 PR regression/19898.
6215 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
6216 changes cc_status, use apply modified_in_p to part of cc_status
6217 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
6220 2005-02-11 Richard Henderson <rth@redhat.com>
6222 * tree-complex.c (expand_complex_libcall): New.
6223 (expand_complex_multiplication): Use it for c99 compliance.
6224 (expand_complex_division): Likewise.
6225 * fold-const.c (fold_complex_add, fold_complex_mult): New.
6227 * builtins.c (built_in_names): Remove const.
6228 * tree.c (build_common_builtin_nodes): Build complex arithmetic
6230 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
6231 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
6232 (built_in_names): Remove const.
6233 * c-common.c (c_common_type_for_mode): Handle complex modes.
6234 * flags.h, toplev.c (flag_complex_method): Rename from
6235 flag_complex_divide_method.
6236 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
6237 __mulsc3, __muldc3, __mulxc3, __multc3): New.
6238 * libgcc2.h: Declare them.
6239 * libgcc-std.ver: Export them.
6240 * mklibgcc.in (lib2funcs): Build them.
6242 2005-02-11 Steven Bosscher <stevenb@suse.de>
6244 PR tree-optimization/19876
6245 Partially revert my change from 2005-01-14
6246 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
6247 (compute_antic): ...and remove the loop here.
6249 2005-02-11 Jakub Jelinek <jakub@redhat.com>
6252 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
6253 is number of inner's bits, avoid creating a BIT_FIELD_REF.
6255 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
6256 crtend.o if -pie. Use %{x:a;:b} spec syntax.
6258 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
6260 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
6261 offsets for the big-endian 32-bit case.
6263 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
6265 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
6267 2005-02-11 Dale Johannesen <dalej@apple.com>
6269 * cselib.c (cselib_process_insn): Clear out regs where
6270 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
6271 * reload.c (find_equiv_reg): Ditto.
6273 2005-02-11 Ian Lance Taylor <ian@airs.com>
6275 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
6278 * tree.c (build_function_type_list): Work correctly if there are
6281 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6283 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
6284 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
6285 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
6286 TARGET_ZARCH instead of TARGET_64BIT.
6288 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
6290 * config/rs6000/t-rtems:
6291 (MULTILIB_OPTIONS): Remove mcpu=602.
6292 (MUTLILIB_DIRNAMES): Remove m602.
6293 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
6294 Let mcpu=602 match mcpu=603.
6295 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
6297 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6299 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
6302 2005-02-10 David Daney <ddaney@avtrex.com>
6304 * config/alpha/linux-unwind.h: Add exception clause to copyright.
6305 * config/i386/linux-unwind.h: Likewise.
6306 * config/ia64/linux-unwind.h: Likewise.
6307 * config/mips/linux-unwind.h: Likewise.
6308 * config/pa/linux-unwind.h: Likewise.
6309 * config/rs6000/linux-unwind.h: Likewise.
6310 * config/s390/linux-unwind.h: Likewise.
6311 * config/sh/linux-unwind.h: Likewise.
6312 * config/sparc/linux-unwind.h: Likewise.
6314 2005-02-10 Steven Bosscher <stevenb@suse.de>
6316 PR tree-optimization/17549
6317 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
6318 TER to replace a DEF with its expression if the DEF and the
6319 rhs of the expression we replace into have the same root
6322 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
6324 * config/mips/mips.md: Fix the placement of the match_scratch in the
6327 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
6329 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
6332 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
6334 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
6335 (strip_offset): Handle addresses.
6336 (add_address_candidates): Use strip_offset.
6337 (difference_cost): Reflect strip_offset change.
6338 (force_var_cost, difference_cost): Strip nops.
6340 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
6342 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
6344 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
6345 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
6346 config/cris/cris-protos.h, config/cris/cris.c: Update
6349 2005-02-10 Jeff Law <law@redhat.com>
6351 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
6352 (lookup_avail_expr): Similarly.
6354 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
6356 * builtins.c (fold_builtin_powi): New function.
6357 (fold_builtin_1): Call it.
6359 2005-02-10 Steven Bosscher <stevenb@suse.de>
6361 PR documentation/19309
6362 * doc/cpp.texi: The __GNUC__ and related predefined macros
6363 are also defined for the "standalone" cpp.
6364 Some non-GCC compilers may also define __GNUC__.
6366 2005-02-10 Jakub Jelinek <jakub@redhat.com>
6369 * c-typeck.c (common_type): New routine. Old common_type renamed
6371 (c_common_type): ...this.
6372 (build_conditional_expr, build_binary_op): Use c_common_type instead
6375 2005-02-10 Steven Bosscher <stevenb@suse.de>
6377 * doc/md.texi: Replace @samp{length} with @code{length}.
6379 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
6381 PR tree-optimization/18687
6382 * tree-flow.h (find_loop_niter): Declare.
6383 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
6384 Try using scev even for loops with more than one exit.
6385 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
6386 (struct ivopts_data): Added niters field.
6387 (struct nfe_cache_elt): New.
6388 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
6390 (tree_ssa_iv_optimize_init): Initialize niters cache.
6391 (determine_number_of_iterations): Removed.
6392 (find_induction_variables): Do not call determine_number_of_iterations.
6393 Access niters for single exit through niter_for_single_dom_exit.
6394 (add_iv_outer_candidates): Access niters for single exit through
6395 niter_for_single_dom_exit.
6396 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
6397 number_of_iterations_cond.
6398 (iv_period): New function.
6399 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
6400 (may_replace_final_value): Take data argument. Use
6401 niter_for_single_dom_exit.
6402 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
6403 (rewrite_use_compare): Pass data to may_eliminate_iv.
6404 (rewrite_use_outer): Pass data to may_replace_final_value.
6405 (free_loop_data): Clean up the niters cache.
6406 (tree_ssa_iv_optimize_finalize): Free the niters cache.
6407 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
6408 * tree-ssa-loop-niter.c (find_loop_niter): New function.
6409 (find_loop_niter_by_eval): Use tree_int_cst_lt.
6410 (num_ending_zeros): Moved to tree.c.
6411 * tree.h (num_ending_zeros): Declare.
6412 * tree.c (num_ending_zeros): Moved from tree.c.
6414 2005-02-09 Richard Henderson <rth@redhat.com>
6416 * builtins.c (DEF_BUILTIN): Add COND argument.
6417 * tree.h (DEF_BUILTIN): Likewise.
6418 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
6419 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
6421 (DEF_BUILTIN_STUB): New.
6422 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
6423 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
6424 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
6425 * c-common.c (DEF_BUILTIN): Add COND argument.
6426 * tree.c (local_define_builtin): New.
6427 (build_common_builtin_nodes): New.
6429 2005-02-09 Roger Sayle <roger@eyesopen.com>
6431 * fold-const.c (fold_strip_sign_ops): New function to simplify a
6432 floating point expression ignoring the sign of the result.
6433 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
6434 (fold) <MULT_EXPR>: Use it to simplify x*x.
6435 * tree.h (fold_strip_sign_ops): Prototype here.
6436 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
6437 argument. Use fold_strip_sign_ops to simplify the first argument.
6438 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
6439 first argument when the second argument is an even integer
6440 constant, but only with -funsafe_math_optimizations.
6441 (fold_builtin_1): Update call to fold_builtin_copysign.
6443 2005-02-09 Ian Lance Taylor <ian@airs.com>
6446 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
6447 just check whether EH_FILTER_FAILURE falls through.
6449 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
6451 * gcc/haifa-sched.c (schedule_block): Make queued sched group
6452 insns return to ready list in the next turn.
6454 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
6457 * builtins.def: New __builtin_powi[lf].
6458 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
6459 (expand_builtin_powi): New function.
6460 (expand_builtin): Dispatch to expand_builtin_powi.
6461 * libgcc2.h: Add prototypes for __builtin_powi[lf].
6462 * libgcc2.c: Add __builtin_powi[lf] implementation.
6463 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
6464 * optabs.h: Add powi_optab.
6465 * optabs.c (init_optabs): Initialize powi_optab.
6466 * doc/extend.texi: Document __builtin_powi[lf].
6468 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
6470 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
6473 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
6476 * fold-const.c (try_move_mult_to_index): Remove redundant
6477 type argument. Create ADDR_EXPR with correct type.
6478 (fold): Update callers of try_move_mult_to_index. Convert
6479 result to the appropriate type.
6481 2005-02-09 Roger Sayle <roger@eyesopen.com>
6484 * config/avr/avr.c (default_rtx_costs): Delete.
6485 (avr_operand_rtx_cost): New function.
6486 (avr_rtx_costs): Completely rewrite.
6488 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
6491 * config/cris/cris.c (in_code): New variable.
6492 (cris_output_addr_const): Now a static function, a wrapper for
6494 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
6495 case from old cris_output_addr_const.
6496 (cris_asm_output_label_ref): Similar for LABEL_REF.
6497 (cris_output_addr_const_extra): Similar for UNSPEC.
6498 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
6499 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
6500 * config/cris/cris-protos.h (cris_output_addr_const): Remove
6502 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
6503 (cris_asm_output_label_ref): Declare.
6505 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
6507 PR preprocessor/19801
6508 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
6509 filenames that changed when libcpp was moved to the toplevel.
6511 2005-02-07 Roger Sayle <roger@eyesopen.com>
6513 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
6514 zero extensions of BImode operands. Call lowpart_subreg instead
6515 of gen_lowpart_common and gen_lowpart_SUBREG.
6517 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6520 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
6521 * configure.ac: Set cc_for_cross_gnattools.
6522 * configure: Regenerate.
6524 2005-02-08 Alan Modra <amodra@bigpond.net.au>
6527 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
6529 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6532 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
6533 of nested functions.
6535 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
6537 * doc/extend.texi: Document deprecated extensions allowing
6538 static floating-point members to have initializers and allowing
6539 floating-point literals in integral constant expressions.
6541 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
6543 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
6544 config/darwin7.h, config/mips/mips.c,
6545 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
6548 * cse.c: Update comments.
6550 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
6553 * builtins.c (fold_builtin_sqrt): Transform
6554 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
6557 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
6558 Dorit Naishlos <dorit@il.ibm.com>
6560 * doc/invoke.texi (ftree-vectorizer-verbose): New.
6561 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
6562 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
6564 * tree.h (vect_set_verbosity_level): New extern function declaration
6566 * tree-vectorizer.h (verbosity_levels): New enum type.
6567 * tree-vectorizer.c (vect_debug_stats): Function removed.
6568 (vect_debug_details): Likewise.
6569 (vect_verbosity_level): Global variable was defined and initialized.
6570 (vect_dump): Global variable definition.
6571 (vect_print_dump_info): New function.
6572 (vect_set_dump_settings): New function.
6573 (vect_set_verbosity_level): New function.
6574 (vectorize_loops): Add call to vect_set_dump_settings.
6576 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
6577 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6578 (slpeel_tree_peel_loop_to_edge): Likewise.
6580 (vect_analyze_offset_expr): Call to vect_print_dump_info with
6581 appropriate verbosity level instead of call to vect_debug_details
6582 or vect_debug_stats.
6583 (vect_get_base_and_offset):
6584 (vect_create_addr_base_for_vector_ref):
6585 (get_vectype_for_scalar_type):
6586 (vect_create_data_ref_ptr):
6588 (vect_get_vec_def_for_operand):
6589 (vect_finish_stmt_generation):
6590 (vectorizable_assignment):
6591 (vectorizable_operation):
6592 (vectorizable_store):
6593 (vectorizable_load):
6594 (vect_transform_stmt):
6595 (vect_update_ivs_after_vectorizer):
6596 (vect_do_peeling_for_loop_bound):
6597 (vect_update_inits_of_drs):
6598 (vect_do_peeling_for_alignment):
6599 (vect_transform_loop):
6600 (vect_is_simple_use):
6601 (vect_analyze_operations):
6602 (vect_is_simple_iv_evolution):
6603 (vect_analyze_scalar_cycles):
6604 (vect_analyze_data_ref_dependence):
6605 (vect_analyze_data_ref_dependences):
6606 (vect_compute_data_ref_alignment):
6607 (vect_enhance_data_refs_alignment):
6608 (vect_analyze_data_refs_alignment):
6609 (vect_analyze_data_ref_access):
6610 (vect_analyze_data_ref_accesses):
6611 (vect_analyze_pointer_ref_access):
6612 (vect_get_memtag_and_dr):
6613 (vect_analyze_data_refs):
6614 (vect_mark_relevant):
6615 (vect_stmt_relevant_p):
6616 (vect_mark_stmts_to_be_vectorized):
6617 (vect_can_advance_ivs_p):
6618 (vect_get_loop_niters):
6619 (vect_analyze_loop_form):
6620 (vect_analyze_loop):
6621 (vectorize_loops): Likewise.
6623 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
6624 (vect_update_inits_of_drs):
6625 (vect_do_peeling_for_alignment):
6626 (vect_transform_loop):
6627 (vect_analyze_operations):
6628 (vect_analyze_scalar_cycles):
6629 (vect_analyze_data_ref_dependences):
6630 (vect_analyze_data_refs_alignment):
6631 (vect_analyze_data_ref_accesses):
6632 (vect_analyze_data_refs):
6633 (vect_mark_stmts_to_be_vectorized):
6634 (vect_get_loop_niters):
6635 (vect_analyze_loop_form):
6636 (vect_analyze_loop): Likewise.
6637 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
6639 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
6643 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
6644 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
6645 either -ffast-math or -funsafe-math-optimizations is in use.
6647 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
6648 * config/mips/irix-csr.c: New file.
6649 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
6650 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
6651 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
6654 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
6656 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
6657 redundant, incorrect definitions.
6659 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
6661 ("*tls_indirect_call"): New, reference hard regs directly.
6662 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
6664 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
6666 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
6667 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
6669 2005-02-06 Roger Sayle <roger@eyesopen.com>
6671 PR rtl-optimization/19800
6672 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
6673 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
6676 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
6678 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
6680 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
6683 * doc/invoke.texi: Correct documentation of -freorder-functions.
6685 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6688 * doc/invoke.texi: Don't mention gccbug.
6690 2005-02-06 Roger Sayle <roger@eyesopen.com>
6691 Andrew Pinski <pinskia@physics.uc.edu>
6692 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
6694 * simplify-rtx.c (simplify_relational_operation_1): Simplify
6695 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
6696 into just (zero_extract:SI FOO (const_int 1) BAR).
6698 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6700 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
6701 macro locally. Don't give last revision date. Use GCC version
6702 number from gcc-common.texi.
6703 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
6704 revision date. Use GCC version number from gcc-common.texi.
6705 Describe being a library as current state rather than as 3.x
6707 * doc/gcc.texi: Remove last update date.
6708 * doc/gccint.texi: Likewise. Update copyright dates.
6709 * doc/install.texi: Update copyright dates.
6711 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6714 * doc/invoke.texi: Mention for each option included in -Wall that
6715 it is included in -Wall.
6716 * doc/gcc.texi: Update copyright and last modification date.
6718 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
6720 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
6721 unnecessary cast to original induction variable increments.
6723 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
6725 PR tree-optimization/18219
6726 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
6727 in distributed form.
6729 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
6731 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
6732 Set bitpos and offset later in the function. Do nothing if the
6733 target is a register and if the bitfield lies completely outside
6735 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
6736 here. Return an uninitialised register if the source value is stored
6737 in a register and the bitfield lies completely outside that register.
6739 2005-02-06 Steven Bosscher <stevenb@suse.de>
6741 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
6744 2005-02-06 Marcin Dalecki <martin@dalecki.de>
6746 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
6748 2005-02-06 Geoffrey Keating <geoffk@apple.com>
6750 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
6751 * config/darwin8.h: New.
6752 * config/darwin7.h: Update comment.
6754 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6755 Dorit Naishlos <dorit@il.ibm.com>
6757 * tree-vectorizer.h (LOC): New type.
6758 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
6759 (loop_line_number): New field in struct _loop_vec_info.
6760 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
6762 * tree-vectorizer.c (input.h): Included.
6763 (find_loop_location): New function.
6764 (vect_debug_stats): Argument changed from loop to LOC. Computation of
6765 loop line number removed.
6766 (vect_debug_details): Likewise.
6767 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
6769 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
6770 call to vect_debug_details/stats changed from loop to loop_loc.
6771 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6772 (slpeel_tree_peel_loop_to_edge): Likewise.
6774 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
6775 changed from NULL to UNKNOWN_LOC.
6776 (vect_get_base_and_offset):
6777 (vect_create_addr_base_for_vector_ref):
6778 (get_vectype_for_scalar_type):
6779 (vect_create_data_ref_ptr):
6781 (vect_get_vec_def_for_operand):
6782 (vect_finish_stmt_generation):
6783 (vectorizable_assignment):
6784 (vectorizable_operation):
6785 (vectorizable_store):
6786 (vectorizable_load):
6787 (vect_transform_stmt):
6788 (vect_update_ivs_after_vectorizer):
6789 (vect_do_peeling_for_loop_bound):
6790 (vect_do_peeling_for_alignment):
6791 (vect_transform_loop):
6792 (vect_is_simple_use):
6793 (vect_analyze_operations):
6794 (vect_is_simple_iv_evolution):
6795 (vect_analyze_scalar_cycles):
6796 (vect_analyze_data_ref_dependences):
6797 (vect_compute_data_ref_alignment):
6798 (vect_enhance_data_refs_alignment):
6799 (vect_analyze_data_ref_access):
6800 (vect_analyze_data_ref_accesses):
6801 (vect_analyze_pointer_ref_access):
6802 (vect_get_memtag_and_dr):
6803 (vect_analyze_data_refs):
6804 (vect_mark_relevant):
6805 (vect_stmt_relevant_p):
6806 (vect_mark_stmts_to_be_vectorized):
6807 (vect_can_advance_ivs_p):
6808 (vect_get_loop_niters):
6809 (vect_analyze_loop):
6810 (vectorize_loops): Likewise.
6812 (vectorizable_load): Argument in call to vect_debug_details/stats
6813 changed from loop to LOOP_LOC (loop_vinfo).
6814 (vect_transform_loop):
6815 (vect_analyze_operations):
6816 (vect_analyze_scalar_cycles):
6817 (vect_analyze_data_ref_dependence):
6818 (vect_enhance_data_refs_alignment):
6819 (vect_analyze_data_ref_accesses):
6820 (vect_analyze_pointer_ref_access):
6821 (vect_analyze_data_refs):
6822 (vect_analyze_loop): Likewise.
6824 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
6825 changed from loop to loop_loc.
6827 (vect_enhance_data_refs_alignment): Removed unused variable loop.
6829 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6830 Dorit Naishlos <dorit@il.ibm.com>
6832 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
6834 (vect_analyze_data_ref_dependences): Likewise.
6836 (vect_is_simple_use): Argument changed from loop structure to
6837 loop_vect_info structure.
6838 (vect_can_advance_ivs_p): Likewise.
6839 (vect_create_index_for_vector_ref): Likewise.
6840 (vect_update_ivs_after_vectorizer): Likewise.
6841 (new_stmt_vec_info): Likewise.
6843 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
6844 changed from loop to loop_vinfo.
6845 (vect_create_data_ref_ptr): First argument in call to
6846 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
6847 (vectorizable_assignment): Second argument in call to vect_is_simple_use
6848 was changed from loop to loop_vinfo.
6849 (vectorizable_operation): Likewise.
6850 (vectorizable_store): Likewise.
6851 (vect_mark_stmts_to_be_vectorized): Likewise.
6852 (vect_do_peeling_for_loop_bound): First argument in call to
6853 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
6854 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
6855 was changed from loop to loop_vinfo.
6856 (vect_analyze_data_ref_dependences): Third argument in call to
6857 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
6859 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
6860 (vect_create_data_ref_ptr): Likewise.
6861 (vect_init_vector): Likewise.
6862 (vect_get_vec_def_for_operand): Likewise.
6863 (vectorizable_assignment): Likewise.
6864 (vectorizable_operation): Likewise.
6865 (vectorizable_store): Likewise.
6866 (vectorizable_load): Likewise.
6867 (vect_update_ivs_after_vectorizer): Likewise.
6868 (vect_is_simple_use): Likewise.
6869 (vect_analyze_data_ref_dependence): Likewise.
6870 (vect_analyze_pointer_ref_access): Likewise.
6871 (vect_can_advance_ivs_p): Likewise.
6873 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
6874 before _stmt_vec_info.
6875 (_stmt_vec_info): Loop field replaced by loop_vec_info.
6876 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
6877 (new_stmt_vec_info): Argument changed from loop structure to
6878 loop_vect_info structure
6880 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
6881 (vect_analyze_offset_expr): Avoid 80 columns overflow.
6882 (vect_create_addr_base_for_vector_ref): Likewise.
6883 (vect_analyze_pointer_ref_access): Likewise.
6885 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6888 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
6889 phi flag if the phi is abnormal.
6891 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6894 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
6895 information for the new statement.
6897 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6900 * gcc.c (main): Include the target in -v output.
6902 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
6904 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
6905 Do not drop the extend if we'd have to add a paradoxical subreg
6906 later. Include optabs.h and insn-codes.h.
6907 * Makefile.in (combine.o): Depend on $(OPTABS_H).
6909 2005-02-02 Roger Sayle <roger@eyesopen.com>
6912 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
6913 * fold-const.c (const_binop): Avoid constant folding floating
6914 point operations in modes that use composite representations.
6915 * simplify-rtx.c (simplify_binary_operation): Likewise.
6917 2005-02-02 Geoffrey Keating <geoffk@apple.com>
6919 * config/rs6000/altivec.md (altivec_dst): Make the first operand
6921 (altivec_dstt): Likewise.
6922 (altivec_dstst): Likewise.
6923 (altivec_dststt): Likewise.
6924 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
6927 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6929 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
6930 EXPR_LOCUS from orig_cond to the new cond_stmt.
6931 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
6934 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6936 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
6937 standard_iv_increment_position. Remove call to bsi_next
6938 (no need to bump the iterator anymore).
6939 (vect_create_index_for_vector_ref): Call
6940 standard_iv_increment_position. Remove second function argument.
6941 (vect_finish_stmt_generation): Remove call to bsi_next
6942 (no need to bump the iterator anymore).
6943 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
6944 to vect_create_index_for_vector_ref.
6946 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6948 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
6949 phis are used out of the loop.
6951 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6954 * c-decl.c (undef_nested_function): New variable.
6955 (pop_scope): Diagnose undefined nested functions.
6956 (finish_function): Don't attempt cgraph processing or genericizing
6957 if current top-level function contained an undefined nested
6958 function. Reset undef_nested_function at the end of a top-level
6961 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
6963 * tree.c (build_int_cst_type): Take sign of the value into account
6964 when deciding whether sign extend the value.
6966 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6969 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
6970 (cpp_options, cc1_options): Change %{std*&ansi} to
6971 %{std*&ansi&trigraphs}.
6973 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6975 * cse.c: Update comments.
6977 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
6979 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
6980 arguments go on the stack. Do not put complex doubles in odd/even
6983 2005-02-02 Steven Bosscher <stevenb@suse.de>
6985 * doc/invoke.texi: Update the options enabled at -O1, -O2,
6986 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
6987 -ftree-pre, and -fthread-jumps.
6989 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
6991 PR tree-optimization/19578
6992 * tree-flow.h (modified_noreturn_calls): Declare.
6993 (noreturn_call_p): Declare.
6994 * tree-flow-inline.h (noreturn_call_p): New function.
6995 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
6996 * tree-cfg.c (modified_noreturn_calls): New variable.
6997 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
6998 that contain a mid-block noreturn call.
6999 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
7001 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
7003 * df.c (df_def_record_1, df_uses_record): Don't use
7005 * df.h (DF_FOR_REGALLOC): Remove.
7007 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
7010 * c-typeck.c (really_start_incremental_init): Reset
7011 constructor_max_index for arrays of incomplete type.
7013 2005-02-02 Jeff Law <law@redhat.com>
7015 * gcse.c (struct reg_set): Store the block index where the register
7016 was set rather than the setting insn.
7017 (record_one_set, compute_transp): Corresponding changes.
7018 (pre_insert_copy_insn): Do not call replace_one_set.
7019 (replace_one_set): Remove.
7021 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
7024 * doc/gcov.texi: Fix typo.
7026 2005-02-01 Richard Henderson <rth@redhat.com
7029 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
7030 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
7032 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
7033 * config/i386/i386-protos.h: Update.
7035 2005-02-01 Steven Bosscher <stevenb@suse.de>
7037 PR tree-optimization/19217
7038 * tree-cfg.c (verify_expr): Use the data field to see if TP was
7039 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
7040 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
7041 that it is walking a PHI node.
7043 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
7045 * doc/extend.texi (Nested Functions): Update.
7047 2005-02-01 Richard Henderson <rth@redhat.com>
7050 * optabs.c (expand_copysign_absneg): Export.
7051 * optabs.h (expand_copysign_absneg): Declare.
7052 * config/rs6000/rs6000.md (copysigntf3): New.
7054 2005-02-01 Diego Novillo <dnovillo@redhat.com>
7056 PR tree-optimization/19633
7057 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
7058 * tree-ssa-alias.c (init_alias_info): Initialize.
7059 (merge_pointed_to_info): Set.
7060 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
7061 (dump_points_to_info_for): Show value of pt_null.
7062 (struct count_ptr_d): Declare.
7063 (find_ptr_dereference): Remove.
7064 (ptr_is_dereferenced_by): Remove.
7065 (count_ptr_derefs): New local function.
7066 (count_uses_and_derefs): New local function.
7067 (compute_points_to_and_addr_escape): Call it. If the number
7068 of dereferences is greater than zero, mark the pointer as
7069 dereferenced. If there are fewer dereferences than uses of
7070 the pointer, the pointer's value escapes.
7072 2005-02-01 Diego Novillo <dnovillo@redhat.com>
7074 PR tree-optimization/19670
7075 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
7077 (verify_use): ... set it here, instead.
7079 2005-02-01 Janis Johnson <janis187@us.ibm.com>
7081 * doc/sourcebuild.texi (Test directives): Fix formatting.
7083 * doc/sourcebuild.texi (Test directives): Describe selector
7086 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
7088 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
7089 specific 64-bit CPUs.
7091 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
7094 * arm.c (arm_eliminable_register): New function.
7095 (adjacent_mem_locations): Don't allow eliminable registers. Use
7096 HOST_WIDE_INT for address offsets.
7097 * arm-protos.h (arm_eliminable_register): Add prototype.
7099 2005-02-01 Steven Bosscher <stevenb@suse.de>
7101 PR optimization/15242
7102 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
7103 * basic-block.h (duplicate_computed_gotos): Add prototype.
7104 * bb-reorder.c (duplicate_computed_gotos): New function to
7105 duplicate sufficiently small blocks ending in a computed jump.
7106 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
7107 if not optimizing for size.
7108 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
7109 never do tail merging for blocks ending in a computed jump.
7110 * doc/invoke.texi: Document the max-goto-duplication-insns param.
7112 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7114 Patch from Richard Sandiford <rsandifo@redhat.com>
7115 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
7116 from inheriting a subreg equivalence with a non-spill register.
7118 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
7120 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
7122 * config/frv/frv.c (movcc_fp_destination_operand): New.
7123 (gpr_or_memory_operand): Fix typo in comment.
7124 (gpr_or_memory_operand_with_scratch): New.
7125 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
7126 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
7127 movcc_fp_destination_operand.
7128 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
7129 Legitimize memory addresses using a scratch register.
7131 2005-01-31 Jeff Law <law@redhat.com>
7133 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
7134 bitmap a sparse bitmap instead of a simple bitmap.
7135 (mark_def_sites_initialize_block): Corresponding changes.
7136 (ssa_mark_def_sites_initialize_block): Likewise.
7137 (ssa_mark_phi_uses): Likewise.
7138 (mark_def_site, ssa_mark_def_sites): Likewise.
7139 (mark_def_site_blocks): Likewise.
7140 (rewrite_ssa_into_ssa): Likewise.
7142 * tree-ssa-dom.c (record_cond): Pass correct variable type
7143 for last argument to htab_find_slot_with_hash.
7145 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
7146 effects when optimizing 0 % X. Do not try to optimize X % 0.
7148 2005-01-31 James E. Wilson <wilson@specifixinc.com>
7150 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
7153 2005-02-01 Eric Christopher <echristo@redhat.com>
7155 * config/mips/mips.c (override_options): Warn if -mint64
7157 * doc/invoke.texi (MIPS Options): Document that -mint64 is
7160 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
7162 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
7164 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
7165 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
7166 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
7167 (cached_regno): Initialize to INVALID_REGNUM.
7168 (cse_reg_info_table_size,
7169 cse_reg_info_table_first_uninitialized,
7170 cse_reg_info_timestamp): New.
7171 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
7173 (init_cse_reg_info, get_cse_reg_info_1): New.
7174 (get_cse_reg_info): Cache the last look-up.
7175 (new_basic_block): Update the code to clear mappings from
7176 registers to cse_reg_info entries.
7177 (cse_main): Call init_cse_reg_info.
7179 * cse.c (get_cse_reg_info): Update a comment.
7181 2005-01-31 Steven Bosscher <stevenb@suse.de>
7184 * c-decl.c (start_decl): Do not warn about arrays of elements with
7185 an incomplete type here.
7186 (grokdeclarator): Do it here by making a pedwarn an error.
7187 * c-typeck.c (push_init_level): If there were previous errors with
7188 the constructor type, do not warn about braces for initializers.
7189 (process_init_element): Likewise for excess initializer elements.
7191 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
7193 * cse.c (delete_trivially_dead_insn): Don't iterate.
7195 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
7197 * config/rs6000/rs6000.md (copysignsf3): New expand.
7198 (copysigndf3): Likewise.
7200 2005-01-31 Steven Bosscher <stevenb@suse.de>
7202 * recog.c (constrain_operands): Only look for earlyclobber operand
7203 conflicts if an '&' constraint was seen.
7205 2005-01-31 Marc Espie <espie@openbsd.org>
7207 * config.gcc: Don't include embedded systems fragment, switches default
7208 debugging format to ELF.
7209 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
7210 longer pick it up there.
7212 2005-01-31 Dale Johannesen <dalej@apple.com>
7214 * doc/extend.texi (nested functions): Fix linkage description.
7215 Clarify that static is not allowed.
7217 2005-01-31 Dale Johannesen <dalej@apple.com>
7219 * config/rs6000/darwin.md (movsf_low_di): Make work.
7220 (movdf_low_di): Make work.
7222 2005-01-31 Dale Johannesen <dalej@apple.com>
7224 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
7225 Make work for 64 bit.
7227 2005-01-31 Roger Sayle <roger@eyesopen.com>
7228 Dale Johannesen <dalej@apple.com>
7231 * fold-const.c (fold_binary_op_with_conditional_arg):
7232 Make types match original operands, before STRIP_NOPS.
7234 2005-01-31 Alan Modra <amodra@bigpond.net.au>
7236 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
7237 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
7238 (struct gcc_sigcontext): Delete. Merge contents to..
7239 (struct gcc_ucontext): ..here.
7240 (get_sigcontext): Delete.
7241 (get_regs): New function, like get_sigcontext but return regs ptr.
7242 64-bit version finds regs from r1 to support vdso.
7243 (ppc_linux_aux_vector): New function.
7244 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
7247 2005-01-31 Ira Rosen <irar@il.ibm.com>
7249 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
7251 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
7252 redundant fold. Fix misalignment for MINUS_EXPR.
7253 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
7254 (vect_analyze_pointer_ref_access): Likewise.
7255 (vect_get_memtag_and_dr): Likewise.
7257 2005-01-31 Richard Henderson <rth@redhat.com>
7259 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
7260 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
7261 absnegdf2_i387, absnegxf2_i387): Likewise.
7263 2005-01-31 Richard Henderson <rth@redhat.com>
7266 * optabs.c (expand_copysign_absneg): New.
7267 (expand_copysign_bit): Split out from ...
7268 (expand_copysign): ... here. Use expand_copysign_absneg.
7270 2005-01-30 Roger Sayle <roger@eyesopen.com>
7273 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
7274 constant as the second operand and a register as the third.
7276 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
7279 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
7280 that dllimport'd functions do not use all call-clobbered registers
7283 2005-01-30 Richard Henderson <rth@redhat.com>
7286 * optabs.c (expand_absneg_bit): Split out from expand_unop and
7287 expand_abs_nojump and generalize. Use operand_subword and
7288 emit_no_conflict_block. Support large modes.
7289 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
7291 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
7292 negation to subtraction.
7293 (expand_copysign): Check that the format has signed zeros.
7294 Use operand_subword and emit_no_conflict_block. Support large modes.
7296 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
7298 Fix PR tree-optimization/19624
7300 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
7301 * tree-ssa-pre.c: Add cfgloop.h.
7303 (pre_stats): New member, constified.
7304 (inserted_exprs): New static variable.
7305 (NECESSARY): New macro.
7306 (create_expression_by_pieces): Fold the expression, and
7307 mark it as defaulting to not necessary. Also put in
7309 (fully_constant_expression): New function.
7310 (insert_into_preds_of_block): Modify to not insert phis when we
7311 are playing with induction variables.
7312 Push phis onto the inserted_exprs vector, and mark them as not
7313 necessary by default.
7314 (insert_aux): Call fully_constant_expression on eprime.
7315 If all edges produce the same value, mark it constant.
7316 (mark_operand_necessary): New function.
7317 (remove_dead_inserted_code): New function.
7318 (init_pre): Init loop optimizer to get loop info.
7319 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
7320 (execute_pre): Commit edge inserts, then remove dead code.
7322 2005-01-30 Richard Henderson <rth@redhat.com>
7324 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
7325 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
7327 2005-01-30 Richard Henderson <rth@redhat.com>
7330 * config/i386/i386.c (ix86_expand_copysign): New.
7331 (ix86_split_copysign_const): New.
7332 (ix86_split_copysign_var): Rename from ix86_split_copysign,
7333 rearrange op1/nmask operands.
7334 * config/i386/i386-protos.h: Update.
7335 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
7336 (copysigndf3): Likewise.
7337 (copysignsf3_const, copysigndf3_const): New.
7338 (copysignsf3_var): Rename from copysignsf3, split out splitter
7339 and fix split predicate for X constraint.
7340 (copysigndf3_var): Similarly.
7342 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
7344 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
7345 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
7346 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
7348 2005-01-29 Richard Henderson <rth@redhat.com>
7351 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
7352 of # and * in constraints.
7354 2005-01-29 Richard Henderson <rth@redhat.com>
7357 * expr.c (store_field): Don't strip sub-mode cast when the input
7358 data is even smaller.
7360 2005-01-29 Richard Henderson <rth@redhat.com>
7363 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
7366 2005-01-29 Richard Henderson <rth@redhat.com>
7368 * combine.c (make_field_assignment): Fix argument order
7371 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7373 PR tree-optimization/15791
7374 * fold-const.c (extract_array_ref): New function.
7375 (fold): Fold comparisons between &a[i] and &a[j] or
7376 semantically equivalent trees.
7378 2005-01-29 Jeff Law <law@redhat.com>
7380 * gcse.c (insert_expr_in_table): Revamp handling of available
7381 and anticipatable occurrence lists to avoid unnecessary list
7383 (insert_set_in_table): Similarly.
7385 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
7387 * c-common.c (fix_string_type): Just use c_build_qualified_type to
7389 (c_build_qualified_type): Build qualified array types with
7390 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
7391 * c-decl.c (c_make_fname_decl): Build unqualified array type
7392 before qualified type.
7393 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
7394 type is qualified, not just if type itself is. Don't apply
7395 qualifiers to array type when declarator is processed. Apply
7396 qualifiers to field type whether or not it is an array type.
7397 Don't handle array types specially for applying qualifiers to
7399 * c-typeck.c (composite_type): Build unqualified element type and
7400 array type when forming composite of array types.
7401 (common_pointer_type, comptypes, comp_target_types,
7402 type_lists_compatible_p, build_indirect_ref, build_array_ref,
7403 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
7405 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
7406 (args2) in variables a1 and a2.
7408 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
7410 * cse.c (n_elements_made, max_elements_made): Remove.
7411 (insert): Don't touch n_elements_made.
7412 (cse_main): Don't touch n_elements_made or max_elements_made.
7414 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
7417 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
7418 configuration part of dp-bit.c to be lost.
7420 2005-01-28 Roger Sayle <roger@eyesopen.com>
7422 * expmed.c (expand_mult_highpart_optab): When attempting to use
7423 a non-widening multiplication in a wider mode, the operands need
7424 to be converted (zero or sign extended) to that mode.
7426 2005-01-28 Ian Lance Taylor <ian@airs.com>
7430 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
7431 through if both operands fall through.
7433 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
7435 * cse.c (fold_rtx) <PC>: Don't optimize.
7437 2005-01-28 Jeff Law <law@redhat.com>
7439 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
7440 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
7442 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
7444 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
7445 cse_reg_info_used_list_end): Remove.
7446 (cse_reg_info_list, cse_reg_info_list_free): New.
7447 (get_cse_reg_info): When allocating an instance of
7448 cse_reg_info, add it to the beginning of the cse_reg_info_list
7449 list. Remove code to maintain cse_reg_info_used_list.
7450 (new_basic_block): Reset the free list to the beginning of
7453 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
7455 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
7456 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
7457 (frv_expand_mdpackh_builtin): New function.
7458 (frv_expand_builtin): Use it to expand __MDPACKH.
7459 * doc/extend.texi (__MDPACKH): Update documentation.
7461 2005-01-28 Uros Bizjak <uros@kss-loka.si>
7463 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
7464 SSE_FLOAT_MODE_P for use_sse computation.
7466 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
7469 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
7471 2005-01-27 Richard Henderson <rth@redhat.com>
7473 * builtins.c (expand_builtin_copysign): New.
7474 (expand_builtin): Call it.
7475 * genopinit.c (optabs): Add copysign_optab.
7476 * optabs.c (init_optabs): Initialize it.
7477 (expand_copysign): New.
7478 * optabs.h (OTI_copysign, copysign_optab): New.
7479 (expand_copysign): Declare.
7481 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
7482 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
7484 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
7485 (ix86_expand_fp_absneg_operator): ... here.
7486 (ix86_split_copysign): New.
7487 * config/i386/i386-protos.h: Update.
7488 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
7489 (copysignsf3, copysigndf3): New.
7491 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
7492 (copysignsf3, ncopysignsf3): New.
7493 (copysigndf3, ncopysigndf3): New.
7494 (copysignxf3, ncopysignxf3): New.
7495 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
7497 2005-01-27 Arend Bayer <arend.bayer@web.de>
7498 Kazu Hirata <kazu@cs.umass.edu>
7500 * cse.c: (find_best_addr): Don't call copy_rtx before calling
7501 fold_rtx. Save cost recomputation if fold_rtx did nothing.
7502 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
7505 2005-01-27 Jeff Law <law@redhat.com>
7507 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
7508 definitions of SSA_NAMEs which are not being rewritten.
7509 (rewrite_ssa_into_ssa): Only initialize the current definition
7510 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
7511 If checking is enabled, assert that SSA_NAME_AUX is clear for all
7512 SSA_NAMEs before returning.
7514 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
7516 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
7517 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
7518 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
7519 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
7520 config/mips/iris6.h, config/sh/sh.c: Update copyright.
7522 2005-01-27 Steven Bosscher <stevenb@suse.de>
7525 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
7526 higher to -O2 and higher. Likewise for tree PRE.
7527 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
7530 2005-01-27 Ian Lance Taylor <ian@airs.com>
7533 * gimple-low.c (try_catch_may_fallthru): New static function.
7534 (block_may_fallthru): Handle TRY_CATCH_EXPR.
7535 * tree-inline.c (expand_call_inline): Don't warn about reaching
7536 the end of a non-void function being inlined if the function uses
7539 2005-01-27 Jakub Jelinek <jakub@redhat.com>
7541 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
7544 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
7545 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
7546 (implicitly_declare): Handle error_mark_node.
7548 2005-01-27 Richard Henderson <rth@redhat.com>
7551 * tree.h (struct tree_decl): Add debug_expr_is_from.
7552 (DECL_DEBUG_EXPR_IS_FROM): New.
7553 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
7554 * dwarf2out.c (dwarf2out_var_location): Update to match.
7555 * tree-outof-ssa.c (create_temp): Likewise.
7556 * var-tracking.c (track_expr_p): Likewise.
7557 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
7558 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
7559 * toplev.c (default_tree_printer): Likewise.
7561 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
7563 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
7564 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
7566 2005-01-27 Steven Bosscher <stevenb@suse.de>
7568 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
7569 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
7570 ASM_CLOBBERS): Add tree checks.
7572 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
7573 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
7574 * c-common.def (SWITCH_STMT): Update to match.
7575 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
7576 macros instead of SWITCH_EXPR ones.
7577 * c-dump.c (c_dump_tree): Likewise.
7578 * c-gimplify.c (gimplify_switch_stmt): Likewise.
7579 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
7581 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
7583 2005-01-27 Alan Modra <amodra@bigpond.net.au>
7585 * unwind-dw2.c (execute_stack_op): Add missing cases for
7586 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
7588 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7590 * config.gcc (Obsolete configurations): Remove 'dummy', add
7591 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
7594 2005-01-26 Diego Novillo <dnovillo@redhat.com>
7596 PR tree-optimization/19633
7597 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
7599 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
7600 are no call-clobbered variables.
7601 * tree-outof-ssa.c (check_replaceable): Return false for calls
7604 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
7606 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
7607 even for variables with NULL DECL_INITIAL.
7609 2005-01-26 Stuart Hastings <stuart@apple.com>
7611 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
7613 2005-01-26 Richard Henderson <rth@redhat.com>
7616 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
7618 * expr.c (store_field): Strip conversions to odd-bit-sized types
7619 if the destination field width matches.
7621 2005-01-26 Richard Henderson <rth@redhat.com>
7623 * c-decl.c, expmed.c, expr.c: Revert last change.
7625 2005-01-26 Richard Henderson <rth@redhat.com>
7628 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
7630 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
7631 if we don't need the bits above those present in the current mode.
7632 * expr.c (store_field): Strip conversions to odd-bit-sized types
7633 if the destination field width matches.
7635 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
7637 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
7638 either -ffast-math or -funsafe-math-optimizations is in use.
7640 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7644 * config/avr/avr.c (notice_update_cc): Only set condition code for
7645 ashrqi3 if shift count > 0.
7646 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
7647 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
7648 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
7649 count <= 0 as a no-op, and shift count >= width by copying zero
7650 or sign bit to all bits of the result.
7651 * config/avr/avr.md (all shifts): Add alternatives for zero shift
7652 count, with attribute "length" set to 0 and "cc" set to "none".
7654 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
7656 * doc/invoke.texi: Document -mTLS.
7658 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
7659 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
7660 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
7661 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
7662 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
7663 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
7664 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
7665 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
7667 * configure.ac: Check for a TLS capable gas.
7669 * configure: Regenerate.
7671 2005-01-26 Richard Henderson <rth@redhat.com>
7674 * combine.c (make_field_assignment): Simplify store to zero_extract
7675 from a source with an overlapping mask.
7677 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
7679 2004-11-11 Eric Christopher <echristo@redhat.com>
7681 * config/frv/frv.md: Add fr400_integer automaton. Don't
7682 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
7685 2005-01-26 Steven Bosscher <stevenb@suse.de>
7688 * cfgbuild.c (make_edges): Do not clear or set
7689 current_function_has_computed_jump.
7690 * function.h (struct function): Remove the has_computed_jump field.
7691 (current_function_has_computed_jump): Do not define.
7692 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
7693 in a computed jump. Ignore current_function_has_computed_jump.
7695 2005-01-26 Richard Henderson <rth@redhat.com>
7698 * expr.c (categorize_ctor_elements): New argument p_must_clear.
7699 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
7701 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
7702 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
7703 objects into static storage if they have more than one non-zero value.
7704 * tree.h (categorize_ctor_elements): Update decl.
7706 2005-01-26 Steven Bosscher <stevenb@suse.de>
7709 * tree.h (CALL_EXPR_TAILCALL): Add comment.
7710 * calls.c (check_sibcall_argument_overlap_1): Revert the change
7711 to this function from 2004-07-10.
7712 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
7713 the current function for tail call optimizations if the address
7714 of one of it its arguments is taken.
7716 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
7718 * cse.c (fold_rtx): Call equiv_constant only when necessary.
7720 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
7722 * function.c (expand_function_end): If current_function_calls_alloca,
7723 emit stack restore in a place that is reached when the function falls
7726 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
7728 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
7729 rule to avoid matching inappropriate suffix rule.
7731 2005-01-26 Jan Hubicka <jh@suse.cz>
7733 PR tree-optimization/19241
7734 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
7736 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7738 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
7739 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
7741 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
7742 <sim*>: Always use crt1.o, regardless of N in simN.
7743 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7744 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
7745 (CRT_CALL_STATIC_FUNCTION): Remove.
7746 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
7747 use crt1.o, regardless of N in simN.
7748 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7749 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
7750 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
7751 case isystem setting.
7752 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
7754 2005-01-25 Ian Lance Taylor <ian@airs.com>
7756 * gimple-low.c (block_may_fallthru): Correct handling of
7757 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
7759 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7761 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
7762 handlers to match indentation; nested under the mtune=* handler.
7763 Similar for mcpu= and march=.
7765 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
7767 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
7768 * config/mips/linux64.h (LIB_SPEC): Likewise.
7769 * config/mn10300/linux.h (LIB_SPEC): Likewise.
7770 * config/sh/linux.h (LIB_SPEC): Likewise.
7772 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
7774 * config/frv/frv.c (frv_legitimize_tls_address): New.
7775 (TARGET_HAVE_TLS): Define.
7776 (FRV_SYMBOL_REF_TLS_P): Define.
7777 (frv_override_options): Handle new register classes.
7778 (frv_legitimate_address_p): Reject tls addresses.
7779 (frv_legitimize_address): Handle TLS addresses.
7780 (gen_inlined_tls_plt): New.
7782 (frv_legitimize_tls_address): New.
7783 (unspec_got_name): Add TLS entries.
7784 (got12_operand): Add R_FRV_TLSMOFF12 case.
7785 (frv_emit_move): Fixup TLS addresses.
7786 (frv_emit_movsi): Legitimize TLS addresses.
7788 * config/frv/frv.h (MASK_BIG_TLS): New.
7789 (TARGET_BIG_TLS): New.
7790 (HAVE_AS_TLS): Define.
7791 (TARGET_SWITCHES): Add -mTLS and -mtls options.
7792 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
7793 (REG_CLASS_NAMES): Same.
7794 (REG_CLASS_CONTENTS): Same.
7795 (CONSTRAINT_LEN): New.
7796 (REG_CLASS_FROM_CONSTRAINT): New.
7797 (PREDICATE_CODES): Add symbolic_operand.
7799 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
7800 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
7801 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
7802 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
7803 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
7804 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
7805 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
7806 GR9_REG, GR14_REG, LRREG.
7807 (type): Add load_or_call attribute.
7808 ("load_or_call"): New reservation.
7809 ("call_gettlsoff"): New.
7810 ("tls_indirect_call"): New.
7811 ("tls_load_gottlsoff12"): New.
7812 ("tlsoff_hilo"): New.
7813 ("tls_tlsdesc_ldd"): New.
7814 ("tls_tlsoff_ld"): New.
7817 * config/frv/frv-protos.h (symbolic_operand): Protoize.
7819 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
7821 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7822 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
7823 * config/frv/frv.c (TLS_BIAS): Define.
7824 (frv_output_dwarf_dtprel): New.
7826 2005-01-26 Jakub Jelinek <jakub@redhat.com>
7828 PR rtl-optimization/19579
7829 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
7830 both A and B, see if they don't clobber registers the other expr uses.
7832 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
7834 * real.c (do_add): Initialize signalling and canonical members.
7836 * real.c (real_from_integer): Zero out destination.
7838 2005-01-18 Jan Hubicka <jh@suse.cz>
7840 PR tree-optimize/19337
7841 * tree-inline.c (initialize_inlined_parameters): Copy
7842 saved_static_chain_decl only.
7844 2005-01-25 Richard Henderson <rth@redhat.com>
7848 * config/i386/i386.c (x86_inter_unit_moves): Zero.
7849 (ix86_preferred_reload_class): Rewrite fp-constant section, with
7850 80387 enabled, to return a proper subclass. Return the subset that
7851 overlaps with GENERAL_REGS for PLUS.
7852 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
7854 2005-01-25 Richard Henderson <rth@redhat.com>
7857 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
7859 2005-01-25 Roger Sayle <roger@eyesopen.com>
7861 * expmed.c (choose_multiplier): Change interface to return the
7862 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
7863 (expand_divmod): Update calls to choose_multiplier.
7865 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7868 * expmed.c (extract_bit_field): Use adjust_address instead of
7869 gen_lowpart when op0 is a MEM.
7871 2005-01-24 Steven Bosscher <stevenb@suse.de>
7873 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
7875 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
7877 * config/mips/irix-csr.c: New file.
7878 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
7879 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
7880 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
7883 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7886 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
7887 sparc/elf.h, add sparc/sp-elf.h.
7888 (sparc-*-rtems*): Likewise.
7889 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
7890 tm-dwarf2.h, add sparc/sp-elf.h.
7891 (sparc86x-*-elf): Likewise.
7892 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
7893 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
7894 TARGET_OS_CPP_BUILTINS.
7895 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7896 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7898 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
7899 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
7900 (SWITCH_TAKES_ARG): Likewise.
7901 (LOCAL_LABEL_PREFIX): Likewise.
7902 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7903 (TARGET_N_FORMAT_TYPES): Delete.
7904 (TARGET_FORMAT_TYPES): Likewise.
7905 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
7906 * config/sparc/elf.h: Delete.
7907 * config/sparc/sp-elf.h: New file.
7909 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7911 * tree-flow-inline.h (phi_arg_from_edge): Remove.
7912 * tree-flow.h: Remove the corresponding prototype.
7913 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
7914 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
7916 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7919 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
7920 for AIX ABI or ELF -fPIC.
7921 (rs6000_emit_load_toc_table): Don't create toc_section here.
7922 (rs6000_xcoff_file_start): Nor here.
7924 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
7926 * sh.c (ra.h): Don't #include.
7927 (hard_regs_intersect_p): New function, resurrected from ra.c.
7929 * sh.c: Fix 1996 Copyright.
7931 2005-01-24 Richard Henderson <rth@redhat.com>
7932 Aldy Hernandez <aldyh@redhat.com>
7934 * regrename.c (note_sets): Handle subregs.
7936 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
7939 * genconditions.c (write_header, write_conditions): Elide file if
7942 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7944 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
7945 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
7948 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7950 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
7951 expand_builtin_printf, expand_builtin_fprintf,
7952 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
7953 checking against POINTER_TYPE.
7954 (validate_arglist): Handle POINTER_TYPE code by checking
7957 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
7959 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
7961 (for_each_rtx): Call for_each_rtx_1.
7962 * rtl.h (init_rtlanal): Declare.
7963 * toplev.c (backend_init): Call init_rtlanal.
7965 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7967 * flow.c (propagate_one_insn): Formatting.
7970 * flow.c (libcall_dead_p): Be more conservative if unsure.
7971 If there are any instructions between insn and call, see if they are
7972 all dead before saying the libcall is dead.
7974 2005-01-24 Uros Bizjak <uros@kss-loka.si>
7976 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
7977 operand constraint for operand 0.
7979 2005-01-23 Richard Henderson <rth@redhat.com>
7982 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
7983 edges leading to join block.
7985 2005-01-23 Roger Sayle <roger@eyesopen.com>
7987 * expmed.c (expand_mult_highpart): Make static. Change type of
7988 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
7989 (expand_divmod): Updates calls to expand_mult_highpart by using
7990 gen_int_mode to pass a CONST_INT rtx.
7991 * rtl.h (expand_mult_highpart): Remove prototype.
7993 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7995 * flow.c (regset_bytes, regset_size): Remove.
7997 * cfganal.c: Fix a reference to Harvey's paper.
7999 2005-01-23 Steven Bosscher <stevenb@suse.de>
8001 PR rtl-optimization/19464
8002 * tree-optimize.c (init_tree_optimization_passes): Add one more
8003 copyrename pass just before out-of-ssa.
8005 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
8008 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
8009 * ggc-none.c (ggc_free): Define.
8011 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
8013 * cse.c (max_reg, max_insn_uid): Remove.
8014 (cse_main): Don't access max_reg or max_insn_uid.
8016 * c-common.c (explicit_flag_signed_bitfields,
8017 lang_statement_code_p, lang_expand_function_end): Remove.
8018 * c-common.h: Remove the corresponding declarations.
8019 * c-opts.c (c_common_handle_option): Remove all write access
8020 to explicit_flag_signed_bitfields.
8022 * cgraph.c (cgraph_varpool_n_nodes): Remove.
8023 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
8024 * cgraph.h: Remove the corresponding declaration.
8026 * gcse.c (null_pointer_info): Remove.
8028 2005-01-23 Roger Sayle <roger@eyesopen.com>
8029 Eric Botcazou <ebotcazou@libertysurf.fr>
8031 * combine.c (simplify_logical): Only simplify logical expressions
8032 of the form ior(and(x,y),z) by the inverse distributive law if the
8033 result is cheaper than the original.
8035 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
8037 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
8038 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
8039 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
8040 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
8041 config/freebsd-spec.h, config/arm/arm.h,
8042 config/h8300/h8300.md, config/i386/i386.md,
8043 config/i386/predicates.md, config/i386/sse.md,
8044 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
8045 config/vax/vax.md: Fix comment typos. Follow spelling
8048 2005-01-23 Steven Bosscher <stevenb@suse.de>
8050 * gengtype.c (walk_type): Produce `not equal to' compares for loop
8051 tests, instead of `less than'.
8053 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
8055 * function.c (assign_parm_setup_block): When creating a new stack slot
8056 for a parameter, get its alignment from the parameter's DECL_ALIGN
8057 rather than the type's TYPE_ALIGN. Make sure that the parameter
8058 is at least word aligned.
8060 2005-01-22 Roger Sayle <roger@eyesopen.com>
8063 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
8065 2005-01-22 Richard Henderson <rth@redhat.com>
8068 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
8069 in both compare operands.
8070 (movdfcc_1_sse_max): Likewise.
8071 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
8072 (movdfcc_1_sse): Likewise.
8073 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
8074 scratch register as needed.
8076 2005-01-22 Richard Henderson <rth@redhat.com>
8078 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
8080 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
8082 2005-01-22 Richard Henderson <rth@redhat.com>
8084 * genopinit.c (optabs): Use smin/smax for floating point too.
8085 * doc/md.texi: Update to match. Clarify that floating point
8086 results are undefined for +0/-0 and NaN.
8087 * doc/rtl.texi: Likewise.
8088 * rtl.def (SMIN, SMAX): Likewise
8089 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
8091 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
8092 leading 's' to the name.
8093 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
8094 smaxxf3, sminxf3): Likewise.
8095 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
8098 2005-01-22 Paul Brook <paul@codesourcery.com>
8100 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
8102 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
8104 * config/s390/s390.c (struct processor_costs): New fields
8105 dlgr, dlr, dr, dsgfr, dsgr.
8106 (z900_cost, z990_cost): Values for new fields.
8107 (s390_rtx_costs): New cases MEM und COMPARE in switch
8108 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
8109 DIV, MOD, UDIV, UMOD.
8111 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
8113 * config/s390/s390.md ("doloop_si64"): Reload input value directly
8114 into the register being decremented.
8115 ("doloop_si31", "doloop_di"): Likewise.
8116 ("*doloop_si_long"): Adapt pattern.
8118 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
8120 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
8122 (CLASS_MAX_NREGS): Likewise.
8124 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
8126 * doc/tree-ssa.texi (Statement Operands): Add example for new
8127 must-def macro. Note deprecation of old operands interface.
8129 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
8131 PR tree-optimization/19484
8132 * tree-cfg.c (remove_fallthru_edge): New function.
8133 (cleanup_control_flow): Remove fallthru edges from calls that are
8134 now known not to return.
8136 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
8138 Fix PR tree-optimization/19038
8139 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
8140 copies with loop variant ones.
8142 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
8144 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
8145 config/alpha/alpha-protos.h, config/alpha/alpha.h,
8146 config/alpha/alpha.md, config/alpha/predicates.md,
8147 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
8148 config/sparc/sol2.h: Update copyright.
8150 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
8151 first label to see if it is a nonlocal label.
8153 2005-01-22 David Edelsohn <edelsohn@gnu.org>
8154 Andrew Pinski <pinskia@physics.uc.edu>
8157 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
8158 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
8160 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
8162 * config/rs6000/rtems.h: Update copyright.
8164 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
8167 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
8168 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
8169 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
8171 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8174 * c-typeck.c (convert_arguments): Check for error_mark_node.
8176 2005-01-21 Ian Lance Taylor <ian@airs.com>
8178 PR tree-optimization/13000
8179 * tree-inline.c: Include "tree-flow.h".
8180 (expand_call_inline): If warn_return_type, warn if non-void inline
8181 function falls through.
8182 * tree-cfg.c (execute_warn_function_return): Don't warn about
8183 control reaching end if TREE_NO_WARNING is set. Set
8185 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
8187 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
8188 branch if we don't need one.
8189 * c-typeck.c: Include "tree-flow.h"
8190 (c_finish_bc_stmt): Don't add a goto if the current statement
8191 list doesn't fall through to the current point.
8193 2005-01-21 Roger Sayle <roger@eyesopen.com>
8195 PR rtl-optimization/576
8196 * real.c (real_arithmetic): Change return type from void to bool
8197 to return an indication that the result may be inexact.
8198 * real.h (real_arithmeric): Update prototype.
8199 * fold-const.c (const_binop): Don't constant fold floating
8200 point expressions when the user specifies -frounding-math and
8201 the result may depend upon the run-time rounding mode.
8202 (fold_convert_const_real_from_real): Clean-up.
8203 (fold_initializer): Ignore flag_rounding_math for initializers.
8204 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
8205 constant fold FP operations with flag_rounding_math if the
8206 result may depend upon the run-time rounding mode.
8208 2005-01-21 Tom Tromey <tromey@redhat.com>
8210 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
8212 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
8214 * tree-cfg.c: Fix comment typos.
8216 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
8218 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
8219 around the call to rest_of_handle_branch_target_load_optimize.
8221 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8223 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
8224 (sparc64-*-openbsd*): Likewise.
8225 (sparclite-*-elf*): Include tm-dwarf2.h.
8226 (sparc86x-*-elf*): Likewise.
8227 (sparc64-*-elf*): Likewise.
8228 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
8229 (DBX_DEBUGGING_INFO): Likewise.
8230 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
8231 (PREFERRED_DEBUGGING_TYPE): Likewise.
8232 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
8233 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
8234 (PREFERRED_DEBUGGING_TYPE): Likewise.
8235 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
8236 (PREFERRED_DEBUGGING_TYPE): Likewise.
8237 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
8239 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8242 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
8244 2005-01-20 Paul Brook <paul@codesourcery.com>
8246 * doc/rtl.texi: Document value extension requirements for CONST_INT.
8248 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8250 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
8251 label is first in a sequence of labels.
8253 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
8255 2005-01-20 Janis Johnson <janis187@us.ibm.com>
8256 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8258 * doc/sourcebuild.texi (Test Directives): New.
8260 2005-01-20 Roger Sayle <roger@eyesopen.com>
8262 * real.c (real_floor): Don't leave the result uninitialized when
8263 mode is VOIDMode, but return the unrounded intermediate value.
8264 (real_ceil): Likewise.
8266 2005-01-20 Paul Brook <paul@codesourcery.com>
8268 * config/arm/arm.md (insv): Use gen_int_mode.
8270 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8272 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
8273 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8274 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8275 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8276 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
8278 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
8281 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
8282 fbreg, so we have to assume we can't.
8283 (loc_descriptor_from_tree_1): Ditto.
8284 (containing_function_has_frame_base): New function.
8285 (add_location_or_const_value_attribute): Use it.
8286 Also try to generate a frame_base from a single element location
8289 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8291 PR tree-optimization/15349
8292 * timevar.def (TV_TREE_MERGE_PHI): New.
8293 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
8295 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
8296 calls to tree_forwarder_block_p.
8297 (remove_forwarder_block_with_phi, merge_phi_nodes,
8298 gate_merge_phi, pass_merge_phi): New.
8299 * tree-optimize.c (init_tree_optimization_passes): Add
8301 * tree-pass.h: Add an extern for pass_merge_phi;
8303 2005-01-20 Richard Henderson <rth@redhat.com>
8306 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
8307 (_mm_castps_pd, _mm_castps_si128): New.
8308 (_mm_castsi128_ps, _mm_castsi128_pd): New.
8310 2005-01-20 Richard Henderson <rth@redhat.com>
8313 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
8314 __builtin_ia32_vec_init_v2si.
8315 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
8316 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
8317 (ix86_init_mmx_sse_builtins): Create it.
8318 (ix86_expand_builtin): Expand it.
8319 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
8320 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
8321 (vec_extractv2si_0, vec_extractv2si_1): New.
8323 2005-01-20 Richard Henderson <rth@redhat.com>
8326 * config/i386/i386.c (ix86_expand_push): New.
8327 * config/i386/mmx.md (push<MMXMODE>1): New.
8328 * config/i386/sse.md (push<SSEMODE>1): New.
8329 * config/i386/i386-protos.h: Update.
8331 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
8333 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
8336 2005-01-20 Richard Henderson <rth@redhat.com>
8338 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
8339 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
8341 2005-01-19 Richard Henderson <rth@redhat.com>
8344 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
8345 to V4SFmode in SSE1 fallback load path.
8347 2005-01-19 Richard Henderson <rth@redhat.com>
8349 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
8350 in QImode expansion to ix86_expand_vector_set.
8351 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
8353 2005-01-19 Richard Henderson <rth@redhat.com>
8356 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
8357 subclass of the input class.
8358 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
8359 Always true for cross-SSE1 classes. Rationalize conditionals.
8360 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
8361 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
8362 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
8363 (movdi_2): Add MMX/SSE zeros.
8364 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
8365 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
8366 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
8367 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
8368 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
8369 (zero_extendsidi2_rex64_1): Remove.
8370 (MOV0 peephole): Check GENERAL_REG_P.
8372 2005-01-19 Richard Henderson <rth@redhat.com>
8375 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
8377 (ix86_expand_vector_extract): Likewise.
8379 2005-01-19 Richard Henderson <rth@redhat.com>
8382 * expr.c (emit_move_change_mode): New argument force; use
8383 simplify_gen_subreg if true.
8384 (emit_move_via_alt_mode): Merge into ...
8385 (emit_move_via_integer): ... here.
8386 (emit_move_ccmode): Use emit_move_change_mode directly.
8388 2005-01-19 Richard Henderson <rth@redhat.com>
8391 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
8392 (alpha_preferred_reload_class): Handle CONST_VECTOR.
8393 (alpha_emit_set_const_1): Add no_output parameter; don't emit
8395 (alpha_emit_set_const): Likewise. Make static.
8396 (alpha_emit_set_long_const): Make static.
8397 (alpha_extract_integer): Split out from alpha_expand_mov.
8398 (alpha_split_const_mov): Likewise.
8399 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
8400 (alpha_legitimate_constant_p): New.
8401 * config/alpha/alpha-protos.h: Update.
8402 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
8403 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
8404 * config/alpha/alpha.md (movsi): Add n alternative.
8405 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
8406 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
8407 (splitters for all of the above): Use alpha_split_const_mov.
8408 * config/alpha/predicates.md (non_add_const_operand): New.
8409 (non_zero_const_operand): New.
8410 (input_operand): Use alpha_legitimate_constant_p after reload.
8412 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
8414 PR tree-optimization/19038
8415 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
8416 (add_candidate): Add ivs with increment in latch only if
8417 allow_ip_end_pos_p is true.
8418 (determine_iv_cost): Use empty_block_p.
8420 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
8422 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
8423 (compute_dominance_frontiers): Ditto.
8425 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
8428 * config/sh/t-rtems: New.
8429 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
8431 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
8433 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
8434 the offset of the selected field.
8436 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
8438 * tree-cfg.c (remove_forwarder_block): Fix the check to
8439 prevent a nonlocal label from appearing in the middle of a
8442 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
8444 PR rtl-optimization/19462
8445 * reorg.c (find_end_label): Create return insn only if
8446 current_function_epilogue_delay_list is empty.
8448 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
8450 * doc/passes.texi: Remove paragraph mentioning new-ra.
8452 2005-01-19 Jakub Jelinek <jakub@redhat.com>
8454 PR rtl-optimization/15139
8455 * combine.c: Include params.h.
8456 (count_rtxs): New function.
8457 (record_value_for_reg): If replace_rtx would replace at least
8458 2 occurrences of REG in VALUE and TEM is really large, replace REG with
8459 (clobber (const_int 0)) instead of TEM.
8460 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
8461 * params.h (MAX_LAST_VALUE_RTL): New.
8462 * Makefile.in (combine.o): Depend on $(PARAMS_H).
8463 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
8466 * c-typeck.c (digest_init): Only call build_vector if all constructor
8467 elements are *_CST nodes.
8468 * gimplify.c (gimplify_init_constructor): Likewise.
8471 * c-typeck.c (digest_init): Only call build_vector if inside_init
8474 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
8476 * toplev.c (init_asm_output): Remove dead #ifdef.
8478 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
8480 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
8482 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8484 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
8485 accessing DECL_FUNCTION_CODE.
8486 * dojump.c (do_jump): Likewise.
8487 * gimplify.c (gimplify_call_expr): Likewise.
8488 * predict.c (expr_expected_value): Likewise.
8489 (strip_builtin_expect): Likewise.
8490 * tree-inline.c (estimate_num_insns_1): Likewise.
8491 * tree-ssa-loop-im.c (stmt_cost): Likewise
8492 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
8493 (tree_expr_nonnegative_p): Likewise.
8495 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8497 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
8498 variant of the load_pcrel_sym pattern.
8499 * config/sparc/sparc.md (P macro): Move to the top.
8500 (load_pcrel_sym): Macroize using P.
8501 (save_register_window): Likewise.
8503 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
8505 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
8508 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8511 * c-typeck.c (build_asm_expr): Strip nops off
8512 input memory operands.
8514 2005-01-18 David Edelsohn <edelsohn@gnu.org>
8516 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
8517 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
8518 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
8519 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
8521 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
8524 * config/i386/i386.c (override_options): If the 80387 is disabled,
8525 then do not return FP values using FP registers.
8527 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
8529 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
8530 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
8531 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
8532 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
8533 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
8534 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
8535 output.h, postreload-gcse.c, postreload.c, recog.c,
8536 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
8537 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
8538 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
8539 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
8540 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
8541 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
8542 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
8543 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
8545 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8546 config/alpha/alpha.c, config/arm/vfp.md,
8547 config/i386/emmintrin.h, config/i386/i386-modes.def,
8548 config/i386/i386-protos.h, config/i386/i386.h,
8549 config/i386/pmmintrin.h, config/i386/ppro.md,
8550 config/i386/predicates.md, config/i386/xmmintrin.h,
8551 config/i860/i860.c, config/ia64/ia64-modes.def,
8552 config/ia64/ia64-protos.h, config/ia64/ia64.h,
8553 config/ia64/ia64.md, config/ia64/itanium1.md,
8554 config/ia64/itanium2.md, config/ia64/predicates.md,
8555 config/iq2000/iq2000.h, config/mips/linux64.h,
8556 config/rs6000/aix41.h, config/rs6000/aix43.h,
8557 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
8558 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
8559 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
8560 config/sparc/linux64.h, config/sparc/litecoff.h,
8561 config/sparc/sp64-elf.h, config/sparc/sparc.c,
8562 config/sparc/sparc.h, config/sparc/sparc.md,
8563 config/sparc/sysv4-only.h: Update copyright.
8565 2005-01-18 Richard Henderson <rth@redhat.com>
8568 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
8570 2005-01-18 Marc Espie <espie@openbsd.org>
8571 * config/i386/openbsdelf.h: Typo.
8573 2005-01-18 Richard Henderson <rth@redhat.com>
8575 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
8576 special case for sse.
8577 * config/i386/predicates.md (sse_comparison_operator): Likewise.
8579 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
8581 * tree-inline.c (estimate_num_insns_1): Added cases for
8582 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
8584 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8586 PR rtl-optimization/19296
8587 * combine.c (simplify_comparison): Rewrite the condition under
8588 which a non-paradoxical SUBREG of a PLUS can be lifted when
8589 compared against a constant.
8591 2005-01-18 Andi Kleen <ak@muc.de>
8593 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
8594 * c.opt (-Wpointer-sign): Add.
8595 * doc/invoke.texi: (-Wpointer-sign): Add.
8597 2005-01-18 Uros Bizjak <uros@kss-loka.si>
8599 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
8600 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
8601 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
8602 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
8603 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
8604 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
8605 for TARGET_MIX_SSE_I387.
8606 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
8607 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
8608 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
8609 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
8610 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
8611 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
8612 TARGET_MIX_SSE_I387.
8613 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
8616 2005-01-18 Uros Bizjak <uros@kss-loka.si>
8619 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
8620 Add movaps alternative for xmm reg->reg move.
8622 2005-01-17 Jeff Law <law@redhat.com>
8624 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
8625 at the end of the main DOM loop rather than just before DOM exits.
8627 2005-01-17 Diego Novillo <dnovillo@redhat.com>
8629 PR tree-optimization/19121
8630 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
8631 adding aliases to a name tag, also add them to the pointer's
8633 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
8634 sensitive alias info at all. Only check that the two pointers
8635 have compatible pointed-to sets.
8636 * tree-ssa.c (verify_name_tags): Verify that the alias set of
8637 a pointer's type tag is a superset of the alias set of the
8640 2005-01-17 James E Wilson <wilson@specifixinc.com>
8643 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
8644 comment to document why.
8646 2005-01-17 Richard Henderson <rth@redhat.com>
8648 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
8649 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
8650 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
8651 sse2_vmsminv2df3_finite): New.
8652 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
8653 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
8654 Force op1 into register.
8656 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
8658 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
8659 bubblestrap from always rebuilding build directory.
8661 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
8663 * config/s390/s390.md ("*clc"): Remove incorrect '='.
8664 ("*cmpmem_short"): Likewise.
8666 2005-01-17 Steven Bosscher <stevenb@suse.de>
8668 * basic-block.h: Document BB_* flags.
8669 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
8670 use an sbitmap instead.
8671 * sched-rgn.c (compute_trg_info): Likewise.
8673 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
8675 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
8676 redundant target_cpu_default and extra_parts lines. Use the default
8678 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
8679 (SUBTARGET_EXTRA_SPECS): Delete.
8680 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
8681 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
8682 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
8683 and "n32" for -mabi=n32.
8685 2005-01-17 Ian Lance Taylor <ian@airs.com>
8688 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
8689 fold constant variables into initial values.
8691 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
8693 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
8695 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
8696 through the statements backward.
8698 2005-01-17 Ian Lance Taylor <ian@airs.com>
8700 PR middle-end/13127:
8701 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
8702 a variable set to the return value of the inlined function.
8704 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
8706 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
8707 when modes are tieable.
8709 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
8711 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
8712 of pthread_create to find out if threads are enabled.
8713 * gthr-posix95.h (__gthread_active_p): Likewise.
8715 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
8717 * common.opt (-fnew-ra): Remove.
8719 * toplev.h (flag_new_regalloc): Remove.
8720 * Makefile.in (ra*.*): Don't mention.
8721 * passes.c (rest_of_handle_new_regalloc): Remove.
8722 (rest_of_handle_combine, rest_of_compilation): Always consider
8723 flag_new_regalloc as false.
8724 * doc/invoke.texi: Don't document -fnew-ra.
8726 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
8728 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
8729 last parameter to reg_scan.
8730 * loop.c (loop_optimize): Likewise.
8731 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
8732 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
8733 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8734 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8735 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
8736 * regclass.c (reg_scan): Likewise, for the declaration.
8737 * rtl.h (reg_scan): Likewise, for the prototype.
8739 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
8741 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
8742 mark_dfs_back_edges.
8744 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
8746 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
8747 (compute_avail): Uses don't go in tmp_gen.
8749 2005-01-16 Steven Bosscher <stevenb@suse.de>
8751 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
8752 loop to look for a free slot in a page entry.
8754 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8757 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
8758 * toplev.c (compile_file): Call process_pending_assemble_output_defs
8759 just before targetm.asm_out.file_end.
8760 * tree.h (process_pending_assemble_output_defs): Declare.
8761 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
8763 (assemble_alias): Defer generation of assembly code for defines when
8764 TARGET_DEFERRED_OUTPUT_DEFS is true.
8765 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8766 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8767 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
8769 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8772 * pa.c (pa_scalar_mode_supported_p): New function.
8773 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
8774 * pa.h (MIN_UNITS_PER_WORD): Add comment.
8776 * pa-protos.h (prefetch_operand): Delete.
8777 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
8778 * pa.c (prefetch_operand): Delete.
8779 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
8780 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
8781 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
8782 and prefetch_nocc_operand.
8783 * pa.md (prefetch): Rework to avoid reload problems handling short
8784 displacements when a cache control completer needs to be provided.
8785 (prefetch_32, prefetch_64): Delete.
8786 (prefetch_cc, prefetch_nocc): New patterns.
8788 2005-01-15 David Edelsohn <edelsohn@gnu.org>
8790 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
8792 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8795 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
8796 exceeds maximum alignment for global common data.
8797 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
8798 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
8800 2004-01-15 Roger Sayle <roger@eyesopen.com>
8802 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
8804 2004-01-15 Roger Sayle <roger@eyesopen.com>
8806 * harg-reg-set.h (reg_class_names): Prototype global array.
8807 * regclass.c (reg_class_names): Declare here and initialize to
8809 (dump_regclass): Remove local declaration of reg_class_names.
8810 (regclass): Likewise.
8811 * cfg.c (dump_flow_info): Likewise.
8812 * ra-debug.c (reg_class_names): Likewise.
8813 * regrename.c (reg_class_names): Likewise.
8814 * reload.c (reg_class_names): Likewise.
8815 * reload1.c (spill_failure): Likewise.
8816 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
8818 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
8820 * config/s390/s390.md ("reload_outti"): Remove predicate for
8821 output operand. Abort if operand is not a MEM.
8822 ("reload_outdi", "reload_outdf"): Likewise.
8824 2005-01-15 Marc Espie <espie@openbsd.org>
8826 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
8827 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
8828 * config/openbsd.h: Fix C++ includes for native configurations.
8829 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
8830 Add trampoline support.
8831 * config/i386/openbsdelf.h: New.
8833 2005-01-15 Marc Espie <espie@openbsd.org>
8835 * collect2.c (main): Explicitly parse -dynamic-linker option.
8837 2005-01-15 Jakub Jelinek <jakub@redhat.com>
8839 PR tree-optimization/19060
8840 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
8841 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
8842 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
8843 and handle extract_range_from_cond returning false.
8844 * fold-const.c (fold): Optimize comparisons with min/max even for
8845 width > HOST_BITS_PER_WIDE_INT.
8847 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
8849 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
8850 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
8851 Remove little endian multilib variants.
8852 Add mips32 multilib variant.
8854 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
8856 * explow.c (copy_all_reg, stabilize): Remove.
8857 * expr.h: Remove the corresponding prototypes.
8859 * rtlanal.c (regs_set_between_p): Remove.
8860 * rtl.h: Remove the corresponding prototype.
8862 2005-01-14 David Edelsohn <edelsohn@gnu.org>
8864 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
8865 to rs6000_nonimmediate_operand.
8866 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
8867 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
8868 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
8869 rs6000_nonimmediate_operand.
8870 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
8871 rs6000_nonimmediate_operand.
8873 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
8875 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
8877 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8879 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
8881 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
8882 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
8884 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
8885 (rs6k_nonimmediate_operand): New.
8886 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
8888 (legitimate_lo_sum_address_p): Same.
8889 (rs6000_legitimize_address): Same.
8890 (rs6000_legitimize_reload_address): Same.
8891 (rs6000_legitimate_address): Same.
8892 (spe_build_register_parallel): Pass DF and DC modes in a DI
8895 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
8896 to rs6k_nonimmediate_operand.
8898 * config/rs6000/spe.md ("*frob_df_di"): New.
8899 ("*frob_di_df"): New.
8900 ("*frob_di_df_2"): New.
8901 ("*mov_sidf_e500_subreg0"): New.
8902 ("*mov_sidf_e500_subreg4"): New.
8903 ("*movdf_e500_double"): Change predicate to
8904 rs6k_nonimmediate_operand.
8906 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8908 * postreload.c (move2add_note_store): Only call
8909 trunc_int_for_mode on scalar integers.
8911 2005-01-14 Steven Bosscher <stevenb@suse.de>
8913 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
8914 replace BB_VISITED uses.
8915 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
8916 (propagate_necessity): Check the bitmap instead of BB_VISITED.
8917 (tree_dce_done): Free visited_control_parents.
8918 (perform_tree_ssa_dce): Allocate and clear it.
8919 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
8920 (compute_antic): Iterate from here using a DFS. Use an sbitmap
8921 instead of BB_VISITED.
8923 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
8925 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
8926 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
8927 Remove unused prototypes.
8929 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8931 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
8932 64-bit register usage.
8933 (spe_func_has_64bit_regs_p): Add FIXME note.
8935 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8937 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
8938 flag_finite_math_only with flag_unsafe_math_optimizations.
8940 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
8942 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
8944 (__tpf_eh_return): Copy TPF private stack area from the module
8945 boundary stack frame. Add check for when module addresses are
8946 equal, but no stub address is found.
8948 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
8951 * arm.h (struct machine_function): Add call_via field.
8952 (thumb_call_via_label): Declare.
8953 * arm.c (thumb_call_via_label): New variable.
8954 (thumb_call_reg_needed): New variable.
8955 (arm_output_function_epilogue): For Thumb code, output any per-function
8956 call-indirect trampolines.
8957 (thumb_call_via_reg): New function.
8958 (arm_file_end): New function.
8959 (TARGET_ASM_FILE_END): Call arm_file_end.
8960 (aof_file_end): Likewise.
8961 * arm-protos.h (thumb_call_via_reg): Declare.
8962 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
8963 thumb_call_via_reg in normal case.
8965 2005-01-14 Jakub Jelinek <jakub@redhat.com>
8968 PR rtl-optimization/19348
8969 * recog.c (peephole2_optimize): Do global life update if some peephole
8970 decides it doesn't need at least one of its inputs and that change
8971 influences liveness at the start of the basic block.
8973 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
8974 arguments instead of 1.
8976 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8979 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
8980 zero for nested functions needing a static chain or functions
8981 with a non-constant address.
8983 2005-01-13 Roger Sayle <roger@eyesopen.com>
8985 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
8986 (and (sign_extend X) C) into (zero_extend (and X C)).
8988 2005-01-13 David O'Brien <obrien@FreeBSD.org>
8990 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
8992 2005-01-13 Richard Henderson <rth@redhat.com>
8997 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
8998 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
8999 not just TARGET_SSE.
9000 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
9001 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
9002 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
9003 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
9004 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
9005 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
9006 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
9007 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
9008 (movdicc_c_rex64): Rename with '*'.
9009 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
9010 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
9011 (movsfcc_1_387): Rename from movsfcc_1.
9012 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
9013 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
9014 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
9015 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
9016 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
9017 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
9018 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
9019 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
9020 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
9021 sse_movdfcc_const0_4): Remove.
9022 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
9023 recognize min/max early. Update for changed sse cmove patterns.
9024 (ix86_split_sse_movcc): New.
9025 * config/i386/i386-protos.h: Update.
9027 2005-01-13 Steven Bosscher <stevenb@suse.de>
9029 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
9030 (fix_stmt_v_may_defs): Likewise.
9032 2005-01-13 Richard Henderson <rth@redhat.com>
9034 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
9035 for converting the mask.
9037 2005-01-13 David Edelsohn <edelsohn@gnu.org>
9039 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
9042 2005-01-13 Richard Henderson <rth@redhat.com>
9044 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
9045 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
9046 IX86_BUILTIN_MOVDQ2Q): Remove.
9047 (IX86_BUILTIN_VEC_EXT_V4SI): New.
9048 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
9049 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
9051 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
9052 (sse2_pextrw): Fix immediate constraint.
9053 (sse2_loadq, sse2_loadq_rex64): Remove.
9054 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
9055 Use __builtin_ia32_vec_ext_<size>.
9056 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
9058 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
9060 * function.c (assign_parm_setup_block): Look inside original
9061 entry_parm when inspecting PARALLEL.
9063 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
9064 Joel Sherrill <joel@oarcorp.com>
9067 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
9068 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
9069 rtems_gxx_recursive_mutex_init.
9070 (__gthread_recursive_mutex_lock): New function.
9071 (__gthread_recursive_mutex_trylock): Likewise.
9072 (__gthread_recursive_mutex_unlock): Likewise.
9074 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
9076 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
9078 2005-01-13 Jan Beulich <jbeulich@novell.com>
9080 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
9081 (ashrti3_internal): Indicate output is early clobber. Generate result
9082 into output rather than first input. Use move for low word of output
9083 if shift count is exactly 64.
9084 (lshrti3_internal): Likewise.
9086 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
9090 * reload1.c (delete_output_reload): Don't delete an output reload
9091 if the pseudo lives longer than a single basic block. Adjust and
9092 improve wording of comment.
9094 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9097 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
9098 of TYPE_SIZE where we mean the number of bytes.
9100 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
9102 * function.c (assign_parm_setup_block): Relax condition on
9103 multi-register optimization.
9105 2005-01-12 Nick Clifton <nickc@redhat.com>
9107 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
9108 an "in_delay_slot" attribute of "no" to prevent them being used in
9109 delay slots. This is forbidden because they might generate
9112 2005-01-12 Alan Modra <amodra@bigpond.net.au>
9115 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
9118 2005-01-12 Nick Clifton <nickc@redhat.com>
9120 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
9121 passed on to GAS) but do not define, as GAS no longer supports or
9122 needs the -m2000 option.
9124 2005-01-11 Roger Sayle <roger@eyesopen.com>
9126 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
9127 type as args of unprototyped builtins aren't automatically promoted.
9128 (fold_builtin_abs): Likewise.
9130 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9132 * Makefile.in: Set a `build-warn' variable.
9134 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
9136 PR tree-optimization/17949
9137 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
9138 (find_interesting_uses_address): Use it.
9140 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
9142 * regrename.c (kill_value): Handle subreg's that won't simplify.
9144 2005-01-11 Richard Henderson <rth@redhat.com>
9147 * config/i386/i386.h (enum ix86_builtins): Move ...
9148 * config/i386/i386.c: ... here.
9149 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
9150 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
9151 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
9152 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
9153 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
9154 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
9155 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
9156 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
9157 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
9158 IX86_BUILTIN_LOADDDUP): Remove.
9159 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
9160 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
9161 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
9162 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
9163 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
9164 (ix86_init_builtins): Make static.
9165 (ix86_init_mmx_sse_builtins): Update for changed builtins.
9166 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
9167 if all the modes match. Otherwise, fake it.
9168 (get_element_number, ix86_expand_vec_init_builtin,
9169 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
9170 (ix86_expand_builtin): Make static. Update for changed builtins.
9171 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
9172 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
9173 (ix86_expand_vector_init_duplicate): New.
9174 (ix86_expand_vector_init_low_nonzero): New.
9175 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
9176 Split out from ix86_expand_vector_init; handle integer modes.
9177 (ix86_expand_vector_init): Use them.
9178 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
9179 * config/i386/i386-protos.h: Update.
9180 * config/i386/predicates.md (reg_or_0_operand): New.
9181 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
9182 (movv2sf_internal): Likewise. And a splitter to match them all.
9183 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
9184 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
9185 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
9186 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
9187 (mmx_pinsrw): Fix operand ordering.
9188 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
9189 rather than sse_loadss expander.
9190 (movv2df splitter): Similarly.
9191 (sse_loadss, sse_loadlss): Remove.
9192 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
9193 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
9194 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
9195 (sse3_movddup): Rename with '*'.
9196 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
9197 (sse2_loadsd): Remove.
9198 (vec_dupv2df_sse3): Rename from sse3_loadddup.
9199 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
9200 (sse2_pinsrw): Fix argument ordering.
9201 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
9202 (sse2_stored): Remove 'r' destination.
9203 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
9204 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
9205 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
9206 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
9207 vec_extractv16qi, vec_initv16qi): New.
9209 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
9210 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
9211 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
9213 (_mm_load_pd, _mm_store_pd): Use plain dereference.
9214 (_mm_load_si128, _mm_store_si128): Likewise.
9215 (_mm_load1_pd): Use _mm_set1_pd.
9216 (_mm_load_sd): Use _mm_set_sd.
9217 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
9218 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
9219 (_mm_set_epi64): Use _mm_set_epi64x.
9220 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
9221 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9222 _mm_setr_epi8): Use _mm_set_foo form.
9223 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
9224 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
9225 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
9226 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
9227 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
9228 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
9229 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
9230 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
9231 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
9232 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
9233 (_mm_movedup_pd): Use _mm_shuffle_pd.
9234 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
9235 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
9236 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
9237 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
9239 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
9240 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
9241 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
9242 (_mm_store_ps): Use raw dereference.
9243 (_mm_store1_ps): Use _mm_storeu_ps.
9244 (_mm_storer_ps): Use _mm_store_ps.
9245 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
9246 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
9248 2005-01-11 Stan Shebs <shebs@apple.com>
9250 * config/rs6000/rs6000.c (machopic_output_stub): Issue
9251 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
9253 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
9256 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9257 Skip all DECLs except for FIELD_DECLs.
9259 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
9261 * config/s390/s390.c (override_options): Return error if
9262 -mbackchain, -mpacked-stack and -mhard-float are used together.
9263 (s390_va_start): Remove the backchain && packed-stack special case.
9264 (s390_gimplify_va_arg): Likewise.
9265 * doc/invoke.texi: Remove the ABI incompatibility note.
9267 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
9269 * config/s390/s390.c (struct s390_frame_layout): Remove
9271 (s390_frame_info, s390_emit_prologue): Replace occurrences of
9272 save_backchain_p with TARGET_BACKCHAIN.
9274 2005-01-11 Alan Modra <amodra@bigpond.net.au>
9277 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
9278 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
9279 * function.c (locate_and_pad_parm): Set new field.
9280 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
9281 Tweak where_pad test to include "none". Always set mem align for
9283 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
9284 not sufficient for type.
9285 (assign_parm_setup_block): If stack_parm is zero on entry, always
9286 make a new stack local. Block move old stack parm if necessary
9287 to new aligned stack local.
9288 (assign_parm_setup_stack): Use a block move to handle
9289 potentially misaligned entry_parm.
9290 (assign_parms_unsplit_complex): Specify required alignment when
9291 creating stack local.
9292 * calls.c (compute_argument_addresses): Override alignment of stack
9293 arg calculated from its type with the alignment given by
9294 FUNCTION_ARG_BOUNDARY.
9295 (store_one_arg): Likewise.
9297 2005-01-11 Jan Beulich <jbeulich@novell.com>
9299 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
9300 Change respective itanium_class attribute to ialu.
9301 (shladdp4_internal): New.
9302 * config/ia64/predicates.md (shladd_log2_operand): New.
9304 2005-01-11 Richard Henderson <rth@redhat.com>
9306 * expr.c (store_constructor): Use rtvec_alloc instead of
9307 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
9309 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
9311 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
9313 2005-01-11 Alan Modra <amodra@bigpond.net.au>
9315 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
9316 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
9317 (TARGET_RWRELOC): Define.
9318 (ia64_rwreloc_section_type_flags): Delete.
9319 (ia64_section_type_flags): New function.
9320 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
9321 (TARGET_RWRELOC): Define.
9323 2005-01-10 David Mosberger <davidm@hpl.hp.com>
9326 * config/ia64/ia64.c (process_set): For alloc insn, only call
9327 process_epilogue is !frame_pointer_needed.
9329 2005-01-10 Roger Sayle <roger@eyesopen.com>
9332 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
9333 unary operator and can't be treated as a binary/comparison operator.
9335 2005-01-10 Richard Henderson <rth@redhat.com>
9337 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
9338 (ix86_return_in_memory): Likewise.
9339 (function_arg_advance): Likewise. Mirror structure in function_arg
9340 for choosing register to advance.
9342 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
9344 * tree-vectorizer.c, tree.def: Fix comment typos.
9346 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
9348 * config/s390/s390.c (struct processor_costs): 4 new fields:
9349 ddbr, ddr, debr, der.
9350 (s390_rtx_costs): More precise handling of divide instructions.
9352 2005-01-10 David Edelsohn <edelsohn@gnu.org>
9354 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
9356 2005-01-10 Jan Beulich <jbeulich@novell.com>
9358 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
9359 names resulting from -ffunction-sections/-fdata-sections and linkonce
9361 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
9362 based on the section name. Rearrange the section name comparison logic
9363 slightly so that each section name is compared against at most once.
9365 2005-01-10 Ben Elliston <bje@au.ibm.com>
9367 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
9368 targets for which -fPIC reduces limitations on the GOT size.
9370 2005-01-09 Falk Hueffner <falk@debian.org>
9372 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
9375 2005-01-09 David Edelsohn <edelsohn@gnu.org>
9378 * collect2.c (main): Set aixrtl_flag for -brtl option.
9379 (resolve_lib_name): Search for .so file extension before .a
9382 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
9384 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
9385 (vect_analyze_data_refs_alignment): Add dump prints.
9387 2005-01-09 Ira Rosen <irar@il.ibm.com>
9389 * tree-vectorizer.c (vect_analyze_offset_expr): Use
9390 expr_invariant_in_loop_p.
9391 Initialize outputs first thing in the function.
9392 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
9393 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
9394 (vect_analyze_pointer_ref_access): Check that the initial condition of
9395 the access function is loop invariant.
9397 2005-01-09 Richard Henderson <rth@redhat.com>
9399 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
9400 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
9401 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
9402 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
9403 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
9404 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
9405 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
9406 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
9407 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
9408 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
9409 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
9410 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
9411 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
9412 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
9413 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
9414 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
9415 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
9416 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
9417 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
9418 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
9419 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
9420 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
9421 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
9423 (mmx_clrdi, pavgusb): Remove.
9424 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
9425 with leading sse_ prefix.
9426 * config/i386/sse.md: Receive them.
9427 * config/i386/mmx.md: New file.
9428 (MMXMODE12, MMXMODE24, mmxvecsize): New.
9429 (subrv2sf3): Turn into expander for normal subtraction.
9430 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
9431 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
9432 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
9433 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
9434 commutative; use ix86_binary_operator_ok.
9435 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
9436 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
9437 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
9438 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
9439 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
9440 Macroize from existing patterns; use ix86_binary_operator_ok.
9441 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
9442 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
9443 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
9444 with vec_select+vec_concat.
9445 (mmx_pshufw, mmx_pshufw_1): Likewise.
9446 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
9447 (mmx_uavgv4hi3): Model correctly.
9448 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
9449 _mm_xor_si64): Remove casts.
9451 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
9453 PR tree-optimization/19224
9454 * tree-scalar-evolution.c (get_instantiated_value,
9455 set_instantiated_value): New functions.
9456 (instantiate_parameters_1): Cache the results.
9457 (instantiate_parameters, resolve_mixers): Initialize and free
9460 2005-01-08 David Edelsohn <edelsohn@gnu.org>
9462 * config/i386/i386.md (addhi_4): Correct reference in comment.
9465 2005-01-08 Richard Henderson <rth@redhat.com>
9467 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
9468 (_mm_cvtsi128_si64x): Likewise.
9469 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
9470 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
9471 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
9472 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
9473 * config/i386/i386-protos.h: Update.
9474 * config/i386/i386.c (print_operand): Add 'H'.
9475 (ix86_fixup_binary_operands): Split out from ...
9476 (ix86_expand_binary_operator): ... here.
9477 (ix86_fixup_binary_operands_no_copy): New.
9478 (ix86_expand_fp_absneg_operator): Handle vector mode results.
9479 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
9480 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
9481 (safe_vector_operand): Use CONST0_RTX.
9482 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
9483 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
9484 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
9485 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
9487 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
9488 (IX86_BUILTIN_CMPNGESS): New.
9489 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
9490 (attr type): Add sselog1.
9491 (attr unit, attr memory): Handle it.
9492 (movti, movti_internal, movti_rex64): Move near other integer moves.
9493 (movtf, movtf_internal): Move near other fp moves.
9494 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
9495 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
9496 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
9497 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
9498 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
9499 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
9500 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
9501 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
9502 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
9503 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
9504 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
9505 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
9506 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
9507 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
9508 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
9509 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
9510 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
9511 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
9512 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
9513 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
9514 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
9515 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
9516 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
9517 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
9518 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
9519 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
9520 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
9521 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
9522 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
9523 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
9524 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
9525 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
9526 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
9527 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
9528 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
9529 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
9530 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
9531 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
9532 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
9533 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
9534 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
9535 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
9536 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
9537 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
9539 (SSEPUSH, push<SSEPUSH>): Remove.
9540 (MMXPUSH, push<MMXPUSH>): Remove.
9541 (sse_movaps, sse_movaps_1, sse_movups): Remove.
9542 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
9543 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
9544 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
9545 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
9546 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
9547 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
9548 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
9549 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
9550 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
9551 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
9552 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
9553 (ppro_sse_log_V4SF): Handle sselog1.
9554 * config/i386/predicates.md (const_0_to_1_operand): New.
9555 (const_0_to_255_mul_8_operand): New.
9556 (const_1_to_31_operand): Rename from const_int_1_31_operand.
9557 (const_2_to_3_operand, const_4_to_7_operand): New.
9558 * config/i386/sse.md: New file.
9559 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
9560 (sse_movups): Rename from sse_movups_1.
9561 (sse_loadlss): Rename from sse_loadss_1.
9562 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
9564 (negv4sf2): Use ix86_expand_fp_absneg_operator.
9565 (absv4sf2, negv2df, absv2df): New.
9566 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
9567 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
9568 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
9569 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
9570 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
9571 (sse3_addsubv4sf3): Model correctly.
9572 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
9573 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
9574 (sse_movhlps): Model with vec_select+vec_concat.
9575 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
9576 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
9577 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
9578 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
9579 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
9580 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
9581 sse2_pshufhw_1): Likewise.
9582 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
9583 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
9584 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
9585 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
9586 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
9587 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
9588 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
9589 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
9590 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
9591 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
9592 sminv8hi3): Mark commutative
9593 operands. Use ix86_binary_operator_ok.
9594 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
9595 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
9596 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
9597 sse2_punpcklqdq): Allow operand2 in memory.
9598 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
9599 sse2_movsd): Add memory alternatives.
9600 (sse_storelps): Turn expander into an insn; split after reload.
9601 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
9602 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
9604 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9606 * configure.ac (DWARF-2 debug_line): Use objdump.
9607 * configure: Regenerate.
9609 2005-01-08 Jeff Law <law@redhat.com>
9610 Diego Novillo <dnovillo@redhat.com>
9612 PR tree-optimization/18241
9613 * tree-nrv.c (tree_nrv): Ignore volatile return values.
9614 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
9615 statements with volatile operands.
9616 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
9617 operands after marking a statement with has_volatile_ops.
9619 2005-01-08 Roger Sayle <roger@eyesopen.com>
9621 * tree.c (int_fits_type_p): Always honor integer constant
9622 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
9624 2005-01-08 Roger Sayle <roger@eyesopen.com>
9626 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
9627 the latent bug in rtl_delete_block has been resolved.
9629 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
9631 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
9632 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
9634 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
9636 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
9637 library as @multilib_dir@/$(SHLIB_SONAME).
9639 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9641 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
9642 * configure: Regenerate.
9644 2005-01-07 Jakub Jelinek <jakub@redhat.com>
9646 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
9649 2005-01-07 David Edelsohn <edelsohn@gnu.org>
9652 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
9653 Convert non-word aligned offset address using ld/std into
9656 2005-01-07 Richard Henderson <rth@redhat.com>
9658 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
9660 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
9662 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
9664 2005-01-07 Jakub Jelinek <jakub@redhat.com>
9666 PR tree-optimization/19283
9667 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
9668 is not shorter than the original type.
9670 PR rtl-optimization/19012
9671 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
9673 PR rtl-optimization/18861
9674 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
9675 (FULL_STATE): Define.
9676 (mark_tablejump_edge): New function.
9677 (purge_dead_tablejump_edges): New function.
9678 (find_bb_boundaries): Use it.
9680 PR tree-optimization/18828
9681 * builtins.c (expand_builtin_next_arg): Remove argument and all
9682 the argument checking.
9683 (expand_builtin): Adjust caller.
9684 (expand_builtin_va_start): Likewise. Remove error for too many
9686 (fold_builtin_next_arg): Issue error for too many arguments.
9687 After checking arguments, replace them with magic arguments that
9688 prevent further checking of the args.
9690 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9692 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
9694 2005-01-06 Roger Sayle <roger@eyesopen.com>
9697 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
9698 and %{.S:...} (and their negative variants) to test whether the
9699 input file is assembler or pre-processed-assembler independent of
9700 the actual filename extension.
9702 2005-01-06 Roger Sayle <roger@eyesopen.com>
9704 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
9705 of sign or zero extended values.
9707 2005-01-06 Geoffrey Keating <geoffk@apple.com>
9709 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
9710 for IBM long double format correctly.
9712 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
9714 Fix PR tree-optimization/18792
9716 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
9717 to first_loop_depth, and use loop depth instead of loop number.
9718 (build_classic_dir_vector): Ditto.
9719 (compute_data_dependences_for_loop): Use depth, not loop number.
9720 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
9721 number. Pass in loops, instead of loop numbers.
9722 (gather_interchange_stats): Ditto.
9723 (linear_transform_loops): Ditto.
9725 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
9728 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
9729 biv_fits_mode_p, extension_within_bounds_p): New functions.
9730 (check_ext_dependent_givs): Use them.
9732 2005-01-06 Roger Sayle <roger@eyesopen.com>
9734 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
9735 more than one barrier, in which case we should delete them all.
9737 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
9739 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
9741 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
9743 Fix PR middle-end/19286
9745 * dwarf2out.c (gen_subprogram_die): If we've already tried to
9746 output this subprogram, simply ignore this attempt to do it again.
9747 (add_abstract_origin_attribute): Don't abort trying to add the abstract
9748 origin attribute if it's not possible.
9749 (gen_block_die): Don't ignore subblocks of "unused" blocks.
9750 (decls_for_scope): Ditto.
9751 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
9752 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
9754 2005-01-05 Richard Henderson <rth@redhat.com>
9757 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
9758 (bdesc_2arg): Use it.
9759 (ix86_expand_binop_builtin): Force operands into registers
9761 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
9762 ix86_expand_sse_compare, ix86_expand_sse_comi,
9763 ix86_expand_builtin): Likewise.
9765 2005-01-05 Richard Henderson <rth@redhat.com>
9767 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
9769 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
9770 (mulv4hi3): Set itanium_class mmmul.
9771 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
9772 (fpack): Rename from fpack_sfsf.
9774 2005-01-05 Richard Henderson <rth@redhat.com>
9777 * reload1.c (do_input_reload): Restrict the optimization deleteing
9778 a previous output reload to RELOAD_FOR_INPUT.
9780 2005-01-05 Steven Bosscher <stevenb@suse.de>
9782 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
9783 comment that we fall through after case.
9784 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
9785 (distribute_links): Likewise.
9786 * cse.c (cse_insn): Likewise.
9787 * cselib.c (cselib_invalidate_mem): Likewise.
9788 * df.c: Update comments at the top of the file.
9789 (read_modify_subreg_p): Update comments here too.
9790 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
9791 * flow.c (mark_set_1): Likewise.
9792 (mark_used_regs): Likewise.
9793 * gcse.c (mems_conflict_for_gcse_p): Likewise.
9794 (canon_list_insert): Likewise.
9795 (mark_set): Likewise.
9796 (try_replace_reg): Likewise.
9797 (store_killed_in_insn): Likewise.
9798 * loop.c (count_one_set): Likewise.
9799 (basic_induction_var): Likewise.
9800 * postreload-gcse.c (find_mem_conflicts): Likewise.
9801 * postreload.c (reload_combine_note_store): Likewise.
9802 (move2add_note_store): Likewise.
9803 * reload.c (find_equiv_reg): Likewise.
9804 (mark_referenced_resources): Likewise.
9805 * rtlanal.c (set_noop_p): Likewise.
9806 (note_stores): Likewise.
9807 (note_uses): Likewise.
9808 * sched-deps.c (sched_analyze_1): Likewise.
9809 * sched-rgn.c (check_live_1): Likewise.
9810 (update_live_1): Likewise.
9811 * config/i860/i860.c: Likewise.
9813 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
9815 (ZERO_EXTRACT): Mention that this one can be an lvalue.
9817 * doc/rtl.texi: Update documentation for bit-fields and SET.
9819 2005-01-05 Roger Sayle <roger@eyesopen.com>
9821 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
9823 2005-01-05 Jan Hubicka <jh@suse.cz>
9824 Richard Henderson <rth@redhat.com>
9827 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
9830 2005-01-05 Richard Henderson <rth@redhat.com>
9833 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
9834 (sse_shufps): Change operand 3 to const_int_operand.
9835 (sse2_storelps): Fix typo in template.
9836 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
9837 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
9838 (ix86_expand_builtin): Likewise.
9840 2005-01-05 Julian Brown <julian@codesourcery.com>
9842 * config/arm/arm.c (arm_return_in_memory): Treat complex types
9843 as aggregates for AAPCS ABIs.
9845 2005-01-05 Stan Shebs <shebs@apple.com>
9847 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
9848 Mach-O getters if ppc64.
9849 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
9851 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9852 signed four-byte field for global code case.
9853 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
9855 2005-01-05 Roger Sayle <roger@eyesopen.com>
9858 * c-common.c: Include real.h.
9859 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
9860 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
9861 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
9862 * Makefile.in (c-common.o): Update dependencies.
9864 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9866 * c-parse.in (asm_string): Add trailing semicolon.
9868 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9870 * c-parse.in (asm_string): New. Don't allow wide strings in
9872 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
9873 asm_string instead of STRING.
9875 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9877 * c-typeck.c (constructor_no_implicit): Remove.
9878 (set_designator, process_init_element): Don't check
9879 constructor_no_implicit.
9881 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
9882 Kaz Kojima <kkojima@gcc.gnu.org>
9885 * lcm.c (create_pre_exit): New.
9886 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
9887 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
9889 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9891 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
9892 -msoft-float in target_float_switch.
9893 * arm.c (arm_override_options): Fix processing of target_float_switch.
9895 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9897 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
9900 2004-01-05 Uros Bizjak <uros@kss-loka.si>
9902 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
9903 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
9905 2005-01-04 Roger Sayle <roger@eyesopen.com>
9907 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
9908 if deleting the then-block allows the test-block to fallthru to the
9911 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
9914 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
9915 after the full declaration if the are in two different TUs.
9917 2005-01-04 Richard Henderson <rth@redhat.com>
9920 * tree-sra.c (generate_one_element_init): Just
9921 call gimplify_and_add.
9922 (generate_element_init): Record the
9923 new referenced variables and mark them for renaming
9924 and split out to ...
9925 (generate_element_init_1): This.
9926 (scalarize_init): Don't call push_gimplify_context/
9927 pop_gimplify_context.
9929 2005-01-04 Geoffrey Keating <geoffk@apple.com>
9931 * toplev.c (get_src_pwd): Handle failure of getpwd().
9933 2005-01-04 Roger Sayle <roger@eyesopen.com>
9935 * fold-const.c (fold_single_bit_test): Delete unreachable handling
9937 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
9938 all the cases handled by it are inverted by invert_truthvalue.
9940 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9942 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
9943 (save_register_windowsi): Likewise.
9945 2005-01-04 Richard Henderson <rth@redhat.com>
9947 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
9949 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9952 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
9953 any simplifications of vector mode comparison operators.
9954 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
9956 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
9957 Devang Patel <dpatel@apple.com>
9959 PR tree-optimization/18308
9960 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
9961 the operands before creating a new expression.
9962 * dojump.c (do_jump): Make drop_through_label available
9963 for all cases. Add expansion of COND_EXPR.
9965 2005-01-04 Ira Rosen <irar@il.ibm.com>
9967 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
9968 INTEGER_CST instead of TREE_CONSTANT.
9969 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
9970 instead of TREE_CONSTANT.
9971 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
9972 instead of TREE_CONSTANT.
9974 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9976 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
9978 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9981 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
9982 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
9984 2005-01-03 Richard Henderson <rth@redhat.com>
9986 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
9987 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
9988 fold_convert_const_real_from_real): Split out from ...
9989 (fold_convert_const): ... here.
9991 2005-01-03 Richard Henderson <rth@redhat.com>
9994 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
9995 (mov<MMXMODEI>_internal): Likewise.
9996 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
9997 Add V2SF case; use it for SSE1; don't use TI.
9998 (movdf_integer): Likewise.
9999 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
10001 2005-01-03 Ira Rosen <irar@il.ibm.com>
10003 * tree-vectorizer.c (vect_strip_conversions): New function.
10004 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
10005 check for binary class.
10007 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
10011 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
10013 * gimple-low.c (mark_blocks_with_used_vars): New function.
10014 (mark_blocks_with_used_subblocks): Ditto.
10015 (mark_used_blocks): Ditto.
10016 (pass_mark_used_blocks): New pass.
10017 * tree-inline.c: Include debug.h.
10018 (expand_call_inline): Call outlining_inline_function here.
10019 * tree-optimize.c (init_tree_optimization_passes): Add
10020 pass_mark_used_blocks.
10021 * tree-pass.h (pass_mark_used_blocks): New.
10022 * Makefile.in (tree-inline.o): Add debug.h dependency.
10024 2005-01-03 Geoffrey Keating <geoffk@apple.com>
10026 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
10027 VAR_DECLs to have weak_import attribute.
10029 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
10032 2004-01-03 Steven Bosscher <stevenb@suse.de>
10034 * passes.c (rest_of_compilation): Don't run regmove if only
10035 flag_expensive_optimizations, require flag_regmove instead.
10037 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10039 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
10041 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
10042 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10043 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
10044 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10046 2005-01-03 Richard Henderson <rth@redhat.com>
10048 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
10049 (ia64_const_ok_for_letter_p): New.
10050 (ia64_const_double_ok_for_letter_p): New.
10051 (ia64_extra_constraint): New.
10052 (ia64_expand_vecint_compare): New.
10053 (ia64_expand_vcondu_v2si): New.
10054 (ia64_expand_vecint_cmov): New.
10055 (ia64_expand_vecint_minmax): New.
10056 (ia64_print_operand): Add 'v'.
10057 (ia64_preferred_reload_class): New.
10058 (ia64_vector_mode_supported_p): New.
10059 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
10060 (PREFERRED_RELOAD_CLASS): Move to function.
10061 (CONST_OK_FOR_LETTER_P): Move to function.
10062 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
10063 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
10064 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
10065 (EXTRA_CONSTRAINT): Move to function.
10066 * config/ia64/ia64.md: Include vect.md.
10067 (itanium_class): Add mmalua.
10069 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
10071 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
10072 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
10074 (const_int_2bit_operand): New.
10075 (fr_reg_or_0_operand): New.
10076 * config/ia64/ia64-modes.def: Add vector modes.
10077 * config/ia64/ia64-protos.h: Update.
10078 * config/ia64/vect.md: New file.
10080 2005-01-03 Richard Henderson <rth@redhat.com>
10082 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
10084 2005-01-03 Uros Bizjak <uros@kss-loka.si>
10087 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
10089 (log1pdf2): Change mode of operands[0,1] to DFmode.
10091 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10093 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
10094 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
10095 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
10096 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
10097 SPARC_RELAXED_ORDERING.
10099 2005-01-03 Richard Henderson <rth@redhat.com>
10100 Uros Bizjak <uros@kss-loka.si>
10103 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
10104 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
10105 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
10107 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
10108 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
10109 const_pow2_1_to_128_operand): New predicates.
10111 2005-01-02 Greg McGary <greg@mcgary.org>
10113 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
10115 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
10116 object. [ptr_type]: Remove unused variable.
10117 Remember nearest addressable array-element or record-component
10118 when checking bitfield components. Tolerate empty BIND_EXPR.
10120 2005-01-01 Richard Henderson <rth@redhat.com>
10122 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
10123 that don't narrow the value. Fail for other conversions.
10125 2005-01-01 Richard Henderson <rth@redhat.com>
10128 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
10129 * c-lang.c (finish_file): Don't do it here.
10130 * objc/objc-act.c (objc_finish_file): Likewise.
10132 * cgraph.c (decl_assembler_name_equal): New.
10133 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
10134 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
10135 * cgraph.h (struct cgraph_varpool_node): Add next.
10136 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
10137 * varasm.c (assemble_alias): Mark the target as needed.
10139 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
10141 PR middle-end/19221
10142 * function.c (get_arg_pointer_save_area): Use entry_of_function
10143 instead of get_insns.
10145 2005-01-01 Roger Sayle <roger@eyesopen.com>
10146 Andrew Pinski <pinskia@physics.uc.edu>
10147 James E. Wilson <wilson@specifixinc.com>
10149 PR rtl-optimization/12092
10150 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
10153 2005-01-01 Roger Sayle <roger@eyesopen.com>
10154 Olivier Hainque <hainque@act-europe.fr>
10156 * tree.c (int_fits_type_p): A narrower type always fits in a
10157 wider one, except for negative values into unsigned types.
10159 2005-01-01 Roger Sayle <roger@eyesopen.com>
10161 * tree.c (int_fits_type_p): Compare the result of force_fit_type
10162 with the original constant rather than require TREE_OVERFLOW.
10164 2005-01-01 Steven Bosscher <stevenb@suse.de>
10166 PR middle-end/17544
10167 * c-decl.c (finish_function): If compiling C99, annotate the
10168 compiler generated return with the current file name and line 0.
10169 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
10170 the source line is greater than 0.
10171 (remove_bb): Likewise.