1 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
4 gcc_gfc_char_table, init_dynamic_gfc_info): New.
5 (format_types_orig, handle_format_attribute): Add support for
8 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10 * varasm.c (assemble_variable): Fix format specifier thinko.
12 2005-07-03 Ira Rosen <irar@il.ibm.com>
14 PR tree-optimization/22029 (and 22135)
15 * tree-pretty-print.c (dump_generic_node): Check that the node is not
16 a phi node before calling dump_vops.
18 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20 * tree-dump.h (dump_string_field): Declare.
21 * tree-dump.c: Use it instead of dump_string.
22 (dump_string_field): Make non-static.
24 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
26 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
27 up the minimal CFG stuff always when optimize > 0. Call
28 split_all_insns_noflow in PIC case if needed.
30 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
31 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
34 * c-decl.c (c_write_global_declarations): Dump contents of
36 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
37 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
38 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
39 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
42 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
44 * c-common.h (GCC_DIAG_STYLE): Define.
45 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
46 version for format checking to 4.1.
47 * c-format.c: Include toplev.h after c-common.h.
48 (enum format_type): Add gcc_tdiag_format_type.
49 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
50 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
51 (format_types_orig): Add gcc_tdiag.
52 (init_dynamic_diag_info): Support gcc_tdiag formats.
53 (handle_format_attribute): Likewise.
54 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
55 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
56 version for format checking to 4.1.
57 (warning0, warning, error, pedwarn, sorry): Use
59 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
60 (finish_aliases_1): Do not use %qE.
61 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
62 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
64 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
65 parameter to unsigned HOST_WIDE_INT.
66 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
68 2005-07-02 David Edelsohn <edelsohn@gnu.org>
71 * expr.c (write_complex_part): Use adjust_address for MEM.
72 (read_complex_part): Same.
74 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
76 Fix PR tree-optimization/22280
78 * tree-sra.c (generate_element_init): Remove useless loop.
80 2005-07-02 Richard Henderson <rth@redhat.com>
82 * config/alpha/alpha.c (alpha_legitimize_address): Check for
84 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
86 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
89 * fold-const.c (fold_binary): Handle the return value of
90 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
91 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
93 2005-07-02 Jeff Law <law@redhat.com>
95 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
96 a eliminate type conversion which feeds an equality comparison
97 if the original type or either operand in the comparison is a
100 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
102 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
103 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
105 * config/avr/avr.c: Do not use '`' as left quote.
106 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
107 Remove "." from end of diagnostics. Make diagnostics start with
110 2005-07-02 Zack Weinberg <zack@codesourcery.com>
111 Joseph S. Myers <joseph@codesourcery.com>
113 * toplev.c (default_tree_printer): Handle setting location with
115 * c-objc.common.c (c_tree_printer): Likewise.
116 * c-format.c (gcc_diag_flag_specs): Add '+'.
117 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
118 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
120 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
121 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
122 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
123 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
124 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
125 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
126 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
127 format arguments where %J is used without %D.
129 2005-07-02 Jakub Jelinek <jakub@redhat.com>
131 * gcc.c (LINK_SSP_SPEC): Define.
132 (link_ssp_spec): New variable.
133 (LINK_COMMAND_SPEC): Add %(link_ssp).
134 (static_specs): Add link_ssp_spec.
135 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
136 * configure: Rebuilt.
137 * config.in: Rebuilt.
139 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
140 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
141 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
142 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
143 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
144 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
145 -0x7008(2) instead of reading __stack_chk_guard variable.
146 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
148 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
149 (stack_protect_set, stack_protect_test): Use *_tls* patterns
150 if TARGET_THREAD_SSP_OFFSET is defined.
151 (stack_tls_protect_set_si, stack_tls_protect_set_di,
152 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
155 2005-06-27 Richard Henderson <rth@redhat.com>
156 * libgcc-std.ver (GCC_4.1.0): New.
157 * libgcc.h (__stack_chk_guard): Declare.
158 (__stack_chk_fail, __stack_chk_fail_local): Declare.
159 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
160 * mklibgcc.in (lib2funcs): Add them.
162 2005-07-01 Richard Henderson <rth@redhat.com>
164 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
165 void * before struct sigcontext *.
166 (x86_fallback_frame_state): Likewise.
168 2005-07-01 James E. Wilson <wilson@specifixinc.com>
170 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
172 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
175 * tree-ssa-reassoc.c (should_transpose): Fix which operand
176 we check for SSA_NAME for.
178 2005-06-29 Daniel Berlin <dberlin@dberlin.org>
180 Fix PR tree-optimization/22071
182 * tree-ssa-structalias.c (offset_overlaps_with_access): New
184 (get_constraint_for_component_ref): Use it.
186 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
189 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
190 print out the last new line.
192 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
194 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
195 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
196 * config/cris/cris.c (cris_conditional_register_usage): Adjust
197 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
198 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
199 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
200 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
201 (enum reg_class): New member CC0_REGS.
202 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
203 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
204 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
205 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
206 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
207 Adjust for register now described.
209 2005-07-01 Jakub Jelinek <jakub@redhat.com>
212 * config/i386/i386.md (stack_protect_test_si,
213 stack_protect_test_di): Add earlyclobber for scratch 3.
214 * config/rs6000/rs6000.md (stack_protect_testsi,
215 stack_protect_testdi): Add earlyclobber for scratch 3,
216 remove earlyclobber from scratch 4.
218 2005-06-30 Diego Novillo <dnovillo@redhat.com>
222 * tree-ssa-alias.c (create_name_tags): Also process
223 non-dereferenced pointers.
224 Remove argument 'ai'. Update all callers.
226 2005-06-30 Andrew Pinski <pinskia@physics.uc.edu>
228 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET):
229 Set to 0 for FRAME_GROWS_DOWNWARD.
230 (REGISTER_NAMES): Add sfp.
232 2005-07-01 Kelley Cook <kcook@gcc.gnu.org>
234 * config/arm/libunwind.S, config/arm/pr-support.c,
235 config/arm/unwind-arm.c, config/arm/unwind-arm.h,
236 config/c4x/predicates.md, tree-object-size.c: Update FSF address.
238 2005-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
241 * config/sparc/sparc.c (emit_and_preserve): Add 2nd register.
242 Preserve the 2nd register too, if present.
243 (sparc_output_mi_thunk) <PIC case>: Preserve the PIC register too.
244 Adjust call to emit_and_preserve.
246 2005-06-30 Zack Weinberg <zack@codesourcery.com>
247 Jakub Jelinek <jakub@redhat.com>
249 * pretty-print.h (PP_NL_ARGMAX): New.
250 (text_info): Add locus.
251 (struct chunk_info): New.
252 (output_buffer): Add formatted_obstack, chunk_obstack, and
253 cur_chunk_array. Change obstack to a pointer.
254 (pp_wrapping_mode_t, pp_wrapping_mode, pp_set_verbatim_wrapping): New.
255 (struct pretty_print_info): Replace ideal_maximum_length and
256 prefixing_rule with wrapping.
257 (pp_line_cutoff, pp_prefixing_rule): Update to match.
258 Update prototypes and wrapper macros throughout.
259 * pretty-print.c (pp_formatted_text_data, pp_append_r)
260 (pp_base_clear_output_area, pp_construct, pp_base_formatted_text)
261 (pp_base_last_position_in_text, pp_base_newline, pp_base_character):
262 Update for changes to pp structure.
263 (pp_base_prepare_to_format, pp_base_format_text): Delete.
264 (pp_base_format, pp_base_output_formatted_text): New functions.
265 (pp_base_format_verbatim): Use pp_set_verbatim_wrapping.
266 (pp_verbatim): Clear text.locus.
267 (pp_printf): Likewise. Use pp_format and pp_output_formatted_text.
268 * c-objc-common.c (c_tree_printer): Update function signature.
269 * diagnostic.c (diagnostic_initialize): Update for changes to
271 (diagnostic_report_diagnostic): Call pp_format and then
272 pp_output_formatted_text.
273 (verbatim): Clear text.locus.
274 * diagnostic.h (diagnostic_prefixing_rule, diagnostic_line_cutoff):
275 Update for changes to pp structure.
277 * c-lang.c: No need to include c-pretty-print.h.
278 * Makefile.in: Remove bogus line containing only a tab.
279 (c-lang.o): Update dependencies.
280 * toplev.c (announce_function): Don't use verbatim.
281 (default_tree_printer): Update signature.
283 * objc/objc-lang.c: No need to include c-pretty-print.h.
284 * objc/Make-lang.in: Update dependencies.
286 2005-06-29 Daniel Berlin <dberlin@dberlin.org>
288 * tree-complex.c (complex_variable_components): Now a hashtable.
291 (create_components): Use referenced var iterator.
292 Initialize hashtable. Use cvc_insert/lookup.
293 (extract_components): Use cvc_insert/lookup.
294 (update_complex_components): Ditto.
295 (update_complex_components_on_edge): Ditto.
296 * tree-dfa.c (referenced_vars): Now a hashtable.
297 (dump_referenced_vars): Use iterator.
298 (referenced_var_lookup): New function.
299 (referenced_var_insert): Ditto.
300 (add_referenced_var): Use referenced_var_insert.
301 (mark_new_vars_to_rename): Use DECL_UID.
302 * tree-flow-inline.h (first_htab_element): New function.
304 (next_htab_element): Ditto.
305 (first_referenced_var): Ditto.
306 (end_referenced_vars_p): Ditto.
307 (next_referenced_var): Ditto.
308 (is_call_clobbered): Use DECL_UID.
309 (mark_call_clobbered): Ditto.
310 (clear_call_clobbered): Ditto.
311 (mark_non_addressable): Ditto.
312 * tree-flow.h (htab_iterator): New struct.
313 (FOR_EACH_HTAB_ELEMENT): New macro.
314 (struct int_tree_map): New struct.
315 (int_tree_map_hash): Prototype.
316 (int_tree_map_eq): Ditto.
317 (referenced_var_iterator): Ditto.
318 (FOR_EACH_REFERENCED_VAR): New macro.
319 (referenced_vars): Now a hashtable.
320 * tree-into-ssa.c (symbol_marked_for_renaming): Use DECL_UID.
321 (add_new_name_mapping): Ditto.
322 (mark_def_sites): Ditto.
323 (insert_phi_nodes): Use referenced_var iterator.
324 (mark_def_site_blocks): Ditto.
325 (mark_sym_for_renaming): Use DECL_UID.
326 * tree-sra.c (is_sra_candidate_decl): Use DECL_UID.
327 (lookup_element): Ditto.
328 (find_candidates_for_sra): Use referenced_vars iterator.
330 * tree-ssa-alias.c (NUM_REFERENCES): New macro.
331 (NUM_REFERENCES_CLEAR): Ditto.
332 (NUM_REFERENCES_INC): Ditto.
333 (NUM_REFERENCES_SET): Ditto.
334 (alias_obstack): New bitmap obstack.
335 (struct alias_map_d): Use bitmap, not sbitmap.
336 (struct alias_info): Remove num_references.
337 (init_alias_info): Use referenced_var iterator.
338 Initialize bitmap obstack.
339 (delete_alias_info): Use referenced_var iterator.
341 (compute_points_to_and_addr_escape): Use DECL_UID.
342 Use new NUM_REFERENCES macros.
343 (compute_flow_sensitive_aliasing): may_aliases is now a bitmap.
344 Use new NUM_REFERENCES macros.
345 (group_aliases_into): Update prototype to use bitmap.
346 (setup_pointers_and_addressables): Use referenced_vars iterator.
347 Use DECL_UID. Use new NUM_REFERENCES macros.
348 (add_pointed_to_var): Use DECL_UID.
349 (dump_alias_info): Use referenced_var iterator.
350 (add_type_alias): Ditto.
351 (used_portions): Now a hashtable.
352 (used_part_map_eq): New function.
353 (used_part_map_hash): Ditto.
354 (free_used_part_map): Ditto.
357 (get_or_create_used_part_for): Use up_lookup.
358 (create_overlap_variables_for): Ditto.
359 (find_used_portions): Use up_insert.
361 (create_structure_vars): Init used_portions hashtable, use
362 referenced_vars iterator.
363 * tree-ssa-live.c (create_ssa_var_map): sbitmaps became bitmaps.
365 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Use DECL_UID.
366 * tree-ssa-operands.c (get_asm_expr_operands): Ditto.
367 (note_addressable): Ditto.
368 * tree-ssa-structalias.c (set_uids_in_ptset): Ditto.
369 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
370 referenced_var iterator.
372 (delete_tree_ssa): Ditto.
373 (int_tree_map_eq): New function.
374 (int_tree_map_hash): Ditto.
375 * tree-stdarg.c (find_va_list_reference): Use DECL_UID.
376 (va_list_ptr_read): Ditto.
377 (va_list_counter_struct_op): Ditto.
378 (va_list_ptr_write): Ditto.
379 (check_va_list_escapes): Ditto.
380 (check_all_va_list_escapes): Ditto.
381 (execute_optimize_stdarg): Ditto.
382 * tree-tailcall.c (suitable_for_tail_opt_p): Used referenced_var
385 2005-06-30 Andrew Pinski <pinskia@physics.uc.edu>
387 * config/rs6000/darwin.h (FRAME_POINTER_REGNUM): Rename to ...
388 (HARD_FRAME_POINTER_REGNUM): this.
390 2005-06-30 Jan Hubicka <jh@suse.cz>
392 * ipa-inline.c (cgraph_clone_inlined_nodes): Revert previous patch.
394 2005-06-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
397 * tree-ssa-structalias.c (build_constraint_graph, scc_visit,
398 process_unification_queue, init_topo_info, topo_visit,
399 init_scc_info, free_scc_info, perform_var_substitution,
400 solve_graph): Use unsigned instead of uint.
402 2005-06-30 Jakub Jelinek <jakub@redhat.com>
404 * function.c (gen_stack_protect_test): Add third argument.
406 2005-06-30 J. D. Johnston <jjohnst@us.ibm.com>
408 * gthr-tpf.h (CE2THRCPTR): Change field offset to 16.
410 2005-06-30 Kazu Hirata <kazu@codesourcery.com>
412 * config/c4x/c4x-protos.h: Remove the prototypes for those
413 functions removed from c4x.c. Add prototypes for those
414 functions exported in c4x.c.
415 * config/c4x/c4x.c (any_operand, fp_zero_operand,
416 const_operand, stik_const_operand, not_const_operand,
417 reg_operand, r0r1_reg_operand, r2r3_reg_operand,
418 ext_low_reg_operand, ext_reg_operand, std_reg_operand,
419 std_or_reg_operand, addr_reg_operand, index_reg_operand,
420 dp_reg_operand, sp_reg_operand, st_reg_operand,
421 rc_reg_operand, call_address_operand,
422 symbolic_address_operand, dst_operand, src_operand,
423 src_hi_operand, lsrc_operand, tsrc_operand,
424 nonimmediate_src_operand, nonimmediate_lsrc_operand,
425 reg_or_const_operand, par_ind_operand, parallel_operand):
427 (c4x_immed_float_p, c4x_a_register, c4x_x_register,
428 c4x_K_constant, c4x_N_constant, c4x_O_constant,
429 c4x_S_indirect): Export.
430 * config/c4x/c4x.h (PREDICATE_CODES): Remove.
431 * config/c4x/c4x.md: Include predicates.md.
432 * config/c4x/predicates.md: New.
434 2005-06-30 Jakub Jelinek <jakub@redhat.com>
436 * function.c (stack_protect_epilogue): Pass label to
437 stack_protect_test, assume it emitted also the conditional
439 * doc/md.texi (stack_protect_test): Adjust documentation.
440 * config/i386/i386.md (stack_protect_test): Add third argument,
441 emit beq with operands[2].
442 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Define to
443 flag_stack_protect != 0.
444 * config/rs6000/rs6000.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
446 (stack_protect_set, stack_protect_test): New expanders.
447 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
448 stack_protect_testdi): New insns.
449 * config/rs6000/rs6000.c (rs6000_stack_protect_fail): New function.
450 (TARGET_STACK_PROTECT_FAIL): Define.
451 (rs6000_generate_compare): Handle UNSPEC_SP_TEST.
453 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Increment.
454 (DWARF_FRAME_REGISTERS, DWARF_REG_TO_UNWIND_COLUMN): Adjust, so
455 that addition of sfp doesn't change these.
456 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
457 REG_ALLOC_ORDER): Add sfp.
458 (INT_REGNO_P): Include FRAME_POINTER_REGNUM.
459 (FRAME_POINTER_REGNUM): Define to 113.
460 (HARD_FRAME_POINTER_REGNUM): Define to 31.
461 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add sfp.
462 (STARTING_FRAME_OFFSET): Set to 0 for FRAME_GROWS_DOWNWARD.
463 (ELIMINABLE_REGS): Never eliminate to
464 FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM
465 instead. Add eliminations from FRAME_POINTER_REGNUM.
466 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P):
467 Include FRAME_POINTER_REGNUM.
468 (REGISTER_NAMES): Add sfp.
469 * config/rs6000/rs6000.c (rs6000_reg_names): Add sfp.
470 (alt_reg_names): Likewise.
471 (rs6000_stack_info): Handle FRAME_GROWS_DOWNWARD.
472 (rs6000_emit_prologue): Use HARD_FRAME_POINTER_REGNUM
473 instead of FRAME_POINTER_REGNUM.
474 (rs6000_initial_elimination_offset): Never eliminate to
475 FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM
476 instead. Add elimination offsets from FRAME_POINTER_REGNUM.
478 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Only return non-zero
479 if DEFAULT_ABI == ABI_V4.
481 2005-06-30 Steven Bosscher <stevenb@suse.de>
483 * coretypes.h (tls_model): Add TLS_MODEL_NONE as 0.
484 * tree.h (struct tree_decl): New field `tls_model'.
485 (DECL_TLS_MODEL): New.
486 (DECL_THREAD_LOCAL_P): Rename from DECL_THREAD_LOCAL, make it
488 * rtl.h (decl_default_tls_model): Add prototype for it.
489 * varasm.c (decl_tls_model): Rewritten and renamed to ...
490 (decl_default_tls_model): ... this.
491 (default_encode_section_info): Use DECL_TLS_MODEL instead of
493 (assemble_variable): Replace DECL_THREAD_LOCAL with
495 (default_section_type_flags_1): Likewise.
496 (categorize_decl_for_section): Likewise.
497 * tree.c (staticp): Likewise.
498 (recompute_tree_invarant_for_addr_expr): Likewise.
499 * drawf2out (loc_descriptor_from_tree_1): Likewise.
500 * c-decl.c (diagnose_mismatched_decls): Likewise.
501 with DECL_THREAD_LOCAL_P.
502 (start_decl): Likewise.
503 * print-tree.c (print_node): Likewise. Print the TLS model.
504 (grokdeclarator): Set the default DECL_TLS_MODEL here.
505 * c-common.c (handle_tls_model_attribute): Rewrite to set the
506 TLS model up based on the attribute. Never add the attribute
507 to the decl's attributes list.
508 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Replace
509 DECL_THREAD_LOCAL with DECL_THREAD_LOCAL_P.
511 2005-06-30 Zdenek Dvorak <dvorakz@suse.cz>
514 * tree-ssa-live.c (mark_all_vars_used_1): Ignore variables in
517 2005-06-30 Bernd Schmidt <bernd.schmidt@analog.com>
519 * config/bfin/bfin.md (addv2hi3, subv2hi3, sminv2hi3, smaxv2hi3,
520 mulv2hi3, negv2hi2, absv2hi2): Pattern names fixed by appending the
523 2005-06-29 David Edelsohn <edelsohn@gnu.org>
525 * config/rs6000/rs6000.c (rs6000_file_start): Use PPC405_ERRATUM77.
527 2005-06-29 Diego Novillo <dnovillo@redhat.com>
530 * tree-ssa-copy.c (fini_copy_prop): Do not overwrite copy_of
531 when following copy-of chains.
533 2005-06-30 Jan Hubicka <jh@suse.cz>
535 * function.h (struct function): Add saved blocks/unexpanded var list.
536 * gimple-low.c (record_vars): Insert only VAR_DECLs.
537 * tree-inline.c (add_lexical_block): Declare; do not clear sublocks.
538 (remap_decl): Do not declare vars.
539 (remap_block): Do not care inserting blocks.
540 (remap_blocks): New function.
541 (copy_body_r): Update debug info.
542 (expand_call_inline): Duplicate callee block tree into caller;
543 copy all the unexpanded_var_list.
544 (save_body): Save unexpanded_var_list and blocks.
545 * tree-optimize.c (tree_rest_of_optimization): Restore
546 blocks/unexpanded_var_list.
548 2005-06-29 Richard Henderson <rth@redhat.com>
550 * config/ia64/ia64.c (ia64_expand_vecint_minmax): Use us_minus and
551 plus for V4HImode UMAX.
553 2005-06-29 Joseph S. Myers <joseph@codesourcery.com>
555 * c-tree.h (default_function_array_conversion): Take and return
557 * c-typeck.c (default_function_array_conversion): Split into
558 array_to_pointer_conversion and function_to_pointer_conversion.
559 Take and return struct c_expr.
560 (array_to_pointer_conversion): Do not handle type qualifiers or
561 COMPOUND_EXPRs specially.
562 (build_function_call): Call function_to_pointer_conversion for
563 function designators.
564 (build_unary_op): Call array_to_pointer_conversion, not
565 default_function_array_conversion.
566 (digest_init, output_init_element): Likewise.
567 * c-parser.c: All callers of default_function_array_conversion
570 2005-06-29 Ziemowit Laski <zlaski@apple.com>
572 * config/darwin.c (machopic_select_section): constant ObjC string
573 objects now always have type "__builtin_ObjCString".
575 2005-06-29 Richard Henderson <rth@redhat.com>
577 * config/alpha/alpha.md (vec_shl_<VEC>, vec_shr_<VEC>): New.
579 2005-06-29 Richard Henderson <rth@redhat.com>
581 * tree-vect-transform.c (vect_min_worthwhile_factor): Declare.
582 (vect_create_epilog_for_reduction): Don't use vec_shr if the
583 operation is emulated.
584 (vectorizable_reduction): Duplicate vect_min_worthwhile_factor
585 tests from vectorizable_operation.
587 2005-06-29 Caroline Tice <ctice@apple.com>
590 * varasm.c (assemble_start_function): Add "L" to beginning of
591 local labels, so assembler & linker treat them as local.
593 2005-06-29 Richard Henderson <rth@redhat.com>
595 * config/i386/i386.c (ix86_expand_int_vcond): Remove unsignedp
596 argument. Simplify canonicalization of condition. Use unsigned
597 saturating subtraction for QI and HImode unsigned compares. Use
598 bit arithmetic tricks for SImode unsigned compares.
599 * config/i386/i386-protos.h (ix86_expand_int_vcond): Update decl.
600 * config/i386/sse.md (SSEMODE14): New.
601 (umaxv8hi3): Use us_minus+plus to avoid vcond.
603 (smax<SSEMODE14>3): Rename from smaxv16qi3 and macroize.
604 (smin<SSEMODE14>3): Similarly with sminv16qi3.
605 (umin<SSEMODE24>3): Similarly with uminv8hi3.
607 2005-06-29 Ian Lance Taylor <ian@airs.com>
609 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Change
610 GEN_INT to gen_int_for_mode when storing register size to memory.
612 2005-06-29 Stuart Hastings <stuart@apple.com>
614 * gcc/config/i386/mmintrin.h: Mark vector intrinsics always_inline.
615 * gcc/config/i386/emmintrin.h: Likewise.
616 * gcc/config/i386/pmmintrin.h: Likewise.
617 * gcc/config/i386/xmmintrin.h: Likewise.
619 2005-06-29 Steve Ellcey <sje@cup.hp.com>
622 * tree.h (TYPE_VECTOR_SUBPARTS): Change to shift expression.
623 (SET_TYPE_VECTOR_SUBPARTS): New.
624 * tree.c (make_vector_type): Replace TYPE_VECTOR_SUBPARTS with
625 SET_TYPE_VECTOR_SUBPARTS.
626 * tree-vect-transform.c (vect_transform_loop): Add cast.
628 2005-06-29 Andreas Krebbel <krebbel1@de.ibm.com>
630 * config/s390/s390.c (s390_decompose_address): Accept invalid
631 displacements for addresses containing frame_pointer_rtx or
632 virtual_stack_vars_rtx.
633 (s390_frame_info): Replaced use of STARTING_FRAME_OFFSET.
634 (s390_initial_elimination_offset): New offset when eliminating the
636 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Defined as 1.
637 (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Definitions changed.
639 2006-06-28 Ziemowit Laski <zlaski@apple.com>
641 * c-common.c (flag_next_runtime): Move...
642 * toplev.c (flag_next_runtime): ... here.
643 * c-common.h (flag_next_runtime): Move...
644 * flags.h (flag_next_runtime): ... here.
645 * config/darwin-c.c: Include flags.h.
646 * config/t-darwin (darwin-c.o): Depend on flags.h.
648 2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org>
650 * config/sh/linux-unwind.h (shmedia_fallback_frame_state):
651 Disable aliasing warning with void * cast.
652 (sh_fallback_frame_state): Likewise.
654 2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org>
656 * target.h (gcc_target): New field allocate_initial_value.
657 * target-def.h (TARGET_ALLOCATE_INITIAL_VALUE): New macro.
658 (TARGET_INITIALIZER): Include it.
659 * integrate.c (allocate_initial_values): Use
660 targetm.allocate_initial_value.
661 * system.h: Poison ALLOCATE_INITIAL_VALUE.
662 * config/sh/sh-protos.h (sh_pr_n_sets): Delete.
663 * config/sh/sh.c (sh_pr_n_sets): Make it static.
664 (sh_allocate_initila_value): New function.
665 (TARGET_ALLOCATE_INITIAL_VALUE): Override default.
666 * config/sh/sh.h (ALLOCATE_INITIAL_VALUE): Delete.
667 * doc/tm.texi (TARGET_ALLOCATE_INITIAL_VALUE): Rename and
668 update from ALLOCATE_INITIAL_VALUE.
670 2005-06-28 Richard Henderson <rth@redhat.com>
672 * tree-vectorizer.c (vect_is_simple_reduction): Compare types
673 using TYPE_MAIN_VARIANT.
675 2005-06-28 Richard Henderson <rth@redhat.com>
677 * config/ia64/ia64.c (ia64_expand_vecint_compare): Decompose to EQ
678 when using psubN.uuu.
680 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
682 * doc/gcc.texi: Update FSF address.
684 2005-06-28 Eric Christopher <echristo@redhat.com>
688 * c-decl.c (diagnose_mismatched_decls): Define DECL_EXTERN_INLINE.
689 Use. Fix detection of invalid extern inline redefinition.
691 2005-06-28 Diego Novillo <dnovillo@redhat.com>
693 * tree-optimize.c (init_tree_optimization_passes): Fix typo.
695 2005-06-28 Andrew Pinski <pinskia@physics.uc.edu>
697 * config/rs6000/rs6000.md (setmemsi): s/operand/operands/.
699 2005-06-28 Richard Henderson <rth@redhat.com>
701 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use unsigned
702 saturating subtraction for QI and HImode unsigned compares. Use
703 bit arithmetic tricks for SImode unsigned compares.
704 (ia64_expand_vcondu_v2si): Remove.
705 (ia64_expand_vecint_cmov): Don't call it.
707 2005-06-28 Richard Henderson <rth@redhat.com>
709 * rtlanal.c (nonzero_bits1): Use the mode of the value for
710 determining integral-ness for comparisons.
712 2005-06-28 Andrew Pinski <pinskia@physics.uc.edu>
714 * config/rs6000/rs6000.md (setmemsi): Fix operand 2.
716 2005-06-28 Joseph S. Myers <joseph@codesourcery.com>
718 * target.h (invalid_conversion, invalid_unary_op,
719 invalid_binary_op): New hooks.
720 * target-def.h (TARGET_INVALID_CONVERSION,
721 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP,
722 TARGET_INITIALIZER): Likewise.
723 * hooks.h (hook_constcharptr_tree_tree_null,
724 hook_constcharptr_int_tree_null,
725 hook_constcharptr_int_tree_tree_null): New.
726 * hooks.c (hook_constcharptr_tree_tree_null,
727 hook_constcharptr_int_tree_null,
728 hook_constcharptr_int_tree_tree_null): Likewise.
729 * gcc/doc/tm.texi (TARGET_INVALID_CONVERSION,
730 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Document.
731 * c-convert.c (convert): Use invalid_conversion hook.
732 * c-typeck.c (build_unary_op): Use invalid_unary_op hook.
733 (build_binary_op): Use invalid_binary_op hook.
734 * config/ia64/ia64-modes.def: Define RFmode.
735 * config/ia64/ia64-protos.h (spill_xfmode_operand): Remove.
736 (ia64_expand_movxf_movrf): New.
737 * config/ia64/ia64.md (movxf): Move code to
738 ia64_expand_movxf_movrf.
739 (movrf, movrf_internal): New.
740 * ia64.c (ia64_invalid_conversion, ia64_invalid_unary_op,
741 ia64_invalid_binary_op, TARGET_INVALID_CONVERSION,
742 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): New.
743 (spill_xfmode_operand): Rename to spill_xfmode_rfmode_operand.
744 Add mode parameter. Make static.
745 (ia64_expand_movxf_movrf): New, moved from ia64.md. Handle RFmode
747 (ia64_function_arg, ia64_function_value, ia64_register_move_cost,
748 ia64_scalar_mode_supported_p): Handle RFmode as well as XFmode.
749 (ia64_init_builtins): Set up __fpreg as RFmode.
750 (ia64_mangle_fundamental_type): Mangle __fpreg as u7__fpreg.
752 2006-06-28 Adrian Straetling <straetling@de.ibm.com>
754 * builtins.c: (expand_builtin_memset): Rewrite to support
755 'set_storage_via_setmem'.
756 * expr.c: (enum insn_code setmem_optab): Define.
757 (enum insn_code clrmem_optab): Remove.
758 (set_storage_via_setmem): New function.
759 (clear_storage_via_setmem): Remove.
760 (clear_storage): Replace call to "clear_storage_via_clrmem" with
761 "set_storage_via_setmem".
762 * expr.h: (set_storage_via_setmem): Declare.
763 (CLEAR_RATIO): Redefine using HAVE_setmemM.
764 * optabs.h: (enum insn_code setmem_optab): Declare.
765 (enum insn_code clrmem_optab): Remove.
766 * optabs.c: (init_optabs): Initialize setmem_optab.
767 (enum insn_code clrmem_optab): Remove.
768 * genopinit.c: (otabs): Likewise.
769 * doc/md.texi: Document new standard pattern 'setmem'. Remove
771 * config/alpha/alpha.c: (alpha_expand_block_clear): Adjust
773 * config/frv/frv.c: (frv_expand_block_clear): Likewise.
774 * config/rs6000/rs6000.c: (expand_block_clear): Likewise.
775 * config/alpha/alpha.md: ("clrmemqi", "clrmemdi"): Rename to "setmemM".
776 FAIL on operands[2]!=const0_rtx. Adjust 'operands' ordering.
777 * config/avr/avr.md: ("clrmemhi"): Likewise.
778 * config/frv/frv.md: ("clrmemsi"): Likewise.
779 * config/i386/i386.md: ("clrmemsi", "clrmemdi"): Likewise.
780 * config/pa/pa.md: ("clrmemsi", "clrmemdi"): Likewise.
781 * config/rs6000/rs6000.md: ("clrmemsi"): Likewise.
782 * config/s390/s390.md: ("clrmem<mode>"): Likewise.
784 2005-06-28 Paul Brook <paul@codesourcery.com>
786 * Makefile.in: Set and use UNWIND_H. Install as unwind.h.
787 * c-decl.c (finish_decl): Call default_init_unwind_resume_libfunc.
788 * except.c (add_ehspec_entry): Generate arm eabi filter lists.
789 (assign_filter_values): Ditto.
790 (output_ttype): New function.
791 (output_function_exception_table): Use output_ttype. Generate arm
793 (default_init_unwind_resume_libfunc): New function.
794 * except.h (default_init_unwind_resume_libfunc): Add prototype.
795 * optabs.c (init_optabs): Don't set unwind_resume_libfunc.
796 * opts.c (decode_options): Use targetm.unwind_tables_default.
797 * target-def.h (TARGET_ASM_TTYPE): Provide and use definition.
798 (TARGET_ARM_EABI_UNWINDER, TARGET_UNWIND_TABLES_DEFAULT): Ditto.
799 * target.h (struct gcc_target): Add asm.ttype, unwind_tables_default
800 and arm_eabi_unwinder.
801 * unwind-c.c: Support Arm EABI unwinder.
802 * unwind.h: Rename ...
803 * unwind-generic.h: ... To this.
804 * doc/tm.texi (TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): Document.
805 (TARGET_UNWID_TABLES_DEFAULT): Document.
807 * config/arm/arm-protos.h (arm_output_fn_unwind): Add prototype.
808 * config/arm/arm.c (arm_unwind_emit, arm_output_ttype): New functions.
809 (TARGET_UNWIND_EMIT, TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER):
811 (thumb_pushpop, thumb_output_function_prologue): Output unwinding
813 (arm_unwind_emit_stm, arm_unwind_emit_set): New functions.
814 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS): Only define when
816 (ARM_OUTPUT_FN_UNWIND, ARM_EABI_UNWIND_TABLES): Define.
817 * config/arm/bpabi.h (TARGET_UNWIND_INFO): Define.
818 * config/arm/elf.h (ASM_DECLARE_FUNCTION_NAME,
819 ASM_DECLARE_FUNCTION_SIZE): Use ARM_OUTPUT_FN_UNWIND.
820 * config/arm/lib1funcs.asm: Include libunwind.S.
821 * config/arm/libgcc-bpabi.ver: Add unwinding routines.
822 * config/arm/libunwind.S: New file.
823 * config/arm/pr-support.c: New file.
824 * config/arm/t-bpabi (LIB1ASMFUNCS): Add _unwind.
825 (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
826 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
827 * config/arm/unwind-arm.c: New file.
828 * config/arm/unwind-arm.h: New file.
829 * config/i386/t-netware (USER_H): Remove unwind.h.
830 * config/ia64/ia64.h (TARGET_UNWIND_TABLES_DEFAULT): Define.
832 2005-06-28 DJ Delorie <dj@redhat.com>
834 * c-decl.c (pop_scope): Move warning control into warning call.
835 (diagnose_mismatched_decls): Likewise.
836 (pushdecl): Likewise.
837 (start_decl): Likewise.
838 (grokparms): Likewise.
839 (start_function): Likewise.
840 (store_parm_decls_newstyle): Likewise.
841 (store_parm_decls_oldstyle): Likewise.
842 (finish_function): Likewise.
843 (declspecs_add_scspec): Likewise.
844 * c-format.c (decode_format_attr): Likewise.
845 (maybe_read_dollar_number): Likewise.
846 (avoid_dollar_number): Likewise.
847 (finish_dollar_format_checking): Likewise.
848 (check_format_info): Likewise.
849 (check_format_info_main): Likewise.
850 (check_format_types): Likewise.
851 (format_type_warning): Likewise.
852 * c-typeck.c (function_types_compatible_p): Likewise.
853 (build_array_ref): Likewise.
854 (convert_arguments): Likewise.
855 (build_c_cast): Likewise.
856 (store_init_value): Likewise.
857 (process_init_element): Likewise.
858 (c_start_case): Likewise.
859 * stor-layout.c (finalize_record_size): Likewise.
860 * tree-cfg.c (execute_warn_function_noreturn): Likewise.
861 * tree-inline.c (expand_call_inline): Likewise.
863 2005-06-28 Uros Bizjak <uros@kss-loka.si>
866 * config/i386/i386.md (fist<mode>2_with_temp splitter):
867 Clobber memory operand, not scratch register.
869 2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com>
871 * config/s390/s390.c (machine_function): New field has_landing_pad_p.
872 (s390_set_has_landing_pad_p, s390_reg_clobbered_rtx,
873 s390_regs_ever_clobbered): New functions.
874 (s390_return_addr_rtx): Use get_hard_reg_initial_value.
875 (s390_register_info, s390_init_frame_layout, s390_update_frame_layout):
876 Use s390_regs_ever_clobbered.
877 (s390_emit_prologue): Don't use r14 as temp reg if its content is used
878 for builtin_return_address.
879 * config/s390/s390.md ("exception_receiver"): New expander.
880 * config/s390/s390-protos.h (s390_set_has_landing_pad_p): Prototype
883 2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com>
885 * except.c (current_function_has_exception_handlers): Function
886 description added and if statements merged.
888 2005-06-28 Richard Henderson <rth@redhat.com>
890 * config/i386/sse.md (smaxv16qi3): Fix buffer overflow.
891 (sminv16qi3, umaxv8hi3, uminv8hi3): Likewise.
893 2005-06-27 Richard Henderson <rth@redhat.com>
895 * config/ia64/ia64.c (ia64_expand_vcondu_v2si): Generate proper
896 comparison operations.
897 (ia64_expand_vecint_minmax): Fix size of xops.
898 * config/ia64/vect.md (umax<VECINT>3): Fix fallback pattern typo.
899 (vec_shl_<VECINT>, vec_shr_<VECINT>): New.
901 2005-06-27 Richard Henderson <rth@redhat.com>
903 * tree-vect-transform.c (get_initial_def_for_reduction): Use correct
904 type for DEF and INIT_VAL. Pretend MIN/MAX need epilogue adjustment.
906 2005-06-27 Richard Henderson <rth@redhat.com>
908 * config/i386/sse.md (vec_shl_<SSEMODEI>, vec_shr_<SSEMODEI>): New.
909 (smaxv16qi3, umaxv8hi3, sminv16qi3, uminv8hi3): New.
911 2005-06-27 Richard Henderson <rth@redhat.com>
913 * tree-vect-transform.c (vect_create_epilog_for_reduction): Remove
914 duplicate little-endian adjustment.
916 2005-06-28 Kelley Cook <kcook@gcc.gnu.org>
918 * doc/include/texinfo.tex: Import from upstream CVS.
920 2005-06-28 Jan Hubicka <jh@suse.cz>
922 * cgraph.c (cgraph_remove_node): Do not release function bodies until
923 full cgraph is built.
924 * cgraph.h (cgraph_decide_inlining_incrementally): Add early argument.
925 * cgraphunit.c (cgraph_finalize_function): Update call of
926 cgraph_decide_inlining_incrementally.
927 (initialize_inline_failed): Break out of ...
928 (cgraph_analyze_function): ... here.
929 (rebuild_cgraph_edges): New function.
930 (pass_rebuild_cgraph_edges): New pass.
931 * common.opt (fearly-inlining): New flag.
932 * ipa-inline.c: Include ggc.h
933 (cgraph_clone_inlined_nodes): Avoid re-using of original copy
934 when cgraph is not fully built.
935 (cgraph_decide_inlining_incrementally): Add early mode.
936 (cgraph_early_inlining): New function.
937 (cgraph_gate_early_inlining): Likewise.
938 (pass_early_ipa_inline): New pass.
939 * ipa.c (cgraph_postorder): NULLify aux pointer.
940 * tree-inline.c (expand_call_inline): Avoid warning early.
941 * tree-optimize.c (pass_early_local_passes): New.
942 (execute_cleanup_cfg_pre_ipa): New.
943 (pass_cleanup_cfg): New.
944 (register_dump_files): Fix handling subpasses of IPA pass.
945 (init_tree_optimization_passes): Add early passes.
946 (execute_ipa_pass_list): Fix handling of subpasses of IPA pass.
947 * passes.h (pass_early_tree_profile, pass_rebuild_cgraph_edges,
948 pass_early_ipa_inline): New passes.
949 * tree-profile.c (do_early_tree_profiling, pass_early_tree_profile): New.
951 * invoke.texi: Document early-inlining.
953 2005-06-28 Kelley Cook <kcook@gcc.gnu.org>
955 * doc/include/fdl.texi: Merge in changes from upstream.
956 * doc/include/gpl.texi: Likewise.
958 2005-06-27 Diego Novillo <dnovillo@redhat.com>
961 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Handle type
962 casts between unsigned and signed types with different size
965 2005-06-28 Jan Hubicka <jh@suse.cz>
967 * tree-optimize.c (exercute_free_datastructures):
968 Do not disband implicit edges; do not attempt to build insn list;
969 do not free cfg annotations.
970 (execute_free_cfg_annotations); Disband implicit edges here;
971 free cfg annotations here too.
972 (pass_free_cfg_annotations); New pass.
973 (init_tree_optimization_passes); Add pass_free_cfg_annotations.
974 * tree-ssa-operands.c (free_ssa_operands); Recover; export.
975 * tree-ssa-operands.h (free_ssa_operands); declare.
976 * tree-ssa.c (delete_tree_ssa); Free SSA operand; mark stmt modified;
978 * tree-ssanames.c (release_defs): Kill addresses_taken.
980 * basic-block.h (basic_block_def): Kill rbi.
981 (reorder_block_def): Kill; Remove next field (replaced by aux);
982 move other fields to ...
983 (rtl_bb_info): ... here.
984 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
985 copy_bb, connect_traces, add_labels_and_missing_jumps
986 fix_up_fall_thru_edges, fix_crossing_conditional_branches,
987 duplicate_computed_gotos, partition_hot_cold_basic-blocks):
988 Update to new fields.
989 * cfg.c (initialize_bb_rbi): Kill.
990 * cfglayout.c (record_effective_endpoints, fixup_reorder_chain,
991 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update.
992 * cfgrtl.c (cfg_layout_create_basic_block): Do not initialize rbi.
993 (try_redirect_by_replacing_jump): Update rbi references.
994 (cfg_layout_split_block): Likewise.
995 (cfg_layout_delete_block): Likewise.
996 (cfg_layout_merge_blocks): Likewise.
997 * function.c (thread_prologue_and_epilogue_insns): Likewise.
998 * passes.c (rest_of_handle_sms): Likewise.
999 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
1001 2005-06-27 David Edelsohn <edelsohn@gnu.org>
1003 * config/rs6000/rs6000.c (rs6000_file_start): Note PPC405 erratum
1004 in verbose_asm output.
1005 * config/rs6000/rs6000.h (PPC405_ERRATUM77): Bracket with
1007 * config.gcc (powerpc with_which): Define CONFIG_PPC405CR for
1010 2005-06-27 Jakub Jelinek <jakub@redhat.com>
1012 * builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6.
1013 (DEF_LIST_INT_INT): Add for 4,0, 4,5, 5,0, 5,6.
1014 (ATTR_NOTHROW_NONNULL_4, ATTR_NOTHROW_NONNULL_5): Define.
1015 (ATTR_FORMAT_PRINTF_4_0, ATTR_FORMAT_PRINTF_4_5,
1016 ATTR_FORMAT_PRINTF_5_0, ATTR_FORMAT_PRINTF_5_6): Define.
1017 * builtins.c: Include tree-flow.h.
1018 (expand_builtin_mempcpy, expand_builtin_memmove): Comment fixes.
1019 (expand_builtin_object_size, expand_builtin_memory_chk,
1020 maybe_emit_chk_warning, maybe_emit_sprintf_chk_warning,
1021 compute_object_offset, compute_builtin_object_size,
1022 fold_builtin_object_size): New functions.
1023 (expand_builtin): Handle BUILT_IN_OBJECT_SIZE and BUILT_IN_*_CHK.
1024 (fold_builtin_1): Likewise. Handle BUILT_IN_{,V}{,F}PRINTF
1025 and BUILT_IN_{,F}PRINTF_UNLOCKED.
1026 (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
1027 fold_builtin_strncpy_chk, fold_builtin_strcat_chk,
1028 fold_builtin_strncat_chk, fold_builtin_sprintf_chk,
1029 fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf):
1031 * builtins.def (BUILT_IN_OBJECT_SIZE, BUILT_IN_MEMCPY_CHK,
1032 BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMSET_CHK,
1033 BUILT_IN_STPCPY_CHK, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK,
1034 BUILT_IN_STRNCAT_CHK, BUILT_IN_STRNCPY_CHK, BUILT_IN_SNPRINTF_CHK,
1035 BUILT_IN_SPRINTF_CHK, BUILT_IN_VSNPRINTF_CHK, BUILT_IN_VSPRINTF_CHK,
1036 BUILT_IN_FPRINTF_CHK, BUILT_IN_PRINTF_CHK, BUILT_IN_VFPRINTF_CHK,
1037 BUILT_IN_VPRINTF_CHK): New builtins.
1038 * builtin-types.def (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_VAR_4):
1040 (BT_FN_SIZE_CONST_PTR_INT, BT_FN_INT_INT_CONST_STRING_VALIST_ARG,
1041 BT_FN_PTR_PTR_CONST_PTR_SIZE_SIZE, BT_FN_PTR_PTR_INT_SIZE_SIZE,
1042 BT_FN_STRING_STRING_CONST_STRING_SIZE_SIZE,
1043 BT_FN_INT_FILEPTR_INT_CONST_STRING_VALIST_ARG,
1044 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VALIST_ARG,
1045 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG,
1046 BT_FN_INT_INT_CONST_STRING_VAR, BT_FN_INT_FILEPTR_INT_CONST_STRING_VAR,
1047 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VAR,
1048 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VAR): New types.
1049 * c-common.c (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_6,
1050 DEF_FUNCTION_TYPE_VAR_4, DEF_FUNCTION_TYPE_VAR_5): Define.
1051 * Makefile.in (OBJS-common): Add tree-object-size.o.
1052 (tree-object-size.o): Add dependencies.
1053 * tree-pass.h (pass_object_sizes): Add.
1054 * tree-optimize.c (init_tree_optimization_passes): Add
1056 * tree-object-size.c: New file.
1057 * tree.h (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
1058 fold_builtin_strncpy_chk, fold_builtin_snprintf_chk,
1059 compute_builtin_object_size, init_object_sizes, fini_object_sizes):
1061 * tree-ssa-ccp.c (get_strlen): Rename to ...
1062 (get_maxval_strlen): ...this function. Handle also computing of maximum
1063 string length and maximum integral value.
1064 (ccp_fold_builtin): Handle BUILT_IN_*_CHK. Use get_maxval_strlen
1065 instead of get_strlen. Pass CALLEE and ARGLIST variables to the
1066 folding functions instead of computing them again.
1067 (execute_fold_all_builtins): Retry ccp_fold_builtin if a builtin changed
1068 into some other builtin.
1069 * doc/extend.texi (Object Size Checking): Document.
1071 * regrename.c (copy_value): Fix comment.
1073 * toplev.c (process_options): Use if (FRAME_GROWS_DOWNWARD)
1074 instead of preprocessor conditionals.
1076 * targhooks.c (default_hidden_stack_protect_fail): Fall back to
1077 default_external_stack_protect_fail if visibility is not supported
1079 * config/i386/i386.c (ix86_stack_protect_fail): New function.
1080 (TARGET_STACK_PROTECT_FAIL): Define.
1081 * config/i386/i386.md (stack_protect_si): Change CLOBBER into
1083 (stack_protect_di): Likewise. Use %k2 instead of %2 to avoid
1084 invalid instruction xorl %rax, %rax.
1086 2005-06-27 Richard Henderson <rth@redhat.com>
1088 * c-cppbuiltin.c (c_cpp_builtins): Add __SSP_ALL__ and __SSP__.
1089 * cfgexpand.c: Include params.h.
1090 (has_protected_decls, has_short_buffer): New.
1091 (expand_stack_vars): Take a predicate to determine what to expand.
1092 (defer_stack_allocation): True when flag_stack_protect on.
1093 (SPCT_HAS_LARGE_CHAR_ARRAY, SPCT_HAS_SMALL_CHAR_ARRAY): New.
1094 (SPCT_HAS_ARRAY, SPCT_HAS_AGGREGATE): New.
1095 (stack_protect_classify_type, stack_protect_decl_phase): New.
1096 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): New.
1097 (add_stack_protection_conflicts, create_stack_guard): New.
1098 (expand_used_vars): Add stack protection logic.
1099 (tree_expand_cfg): Likewise.
1100 * common.opt (Wstack-protector): New.
1101 (fstack-protector, fstack-protector-all): New.
1102 * function.c: Include predict.h.
1103 (assign_parm_adjust_stack_rtl): Zap stack_parm when stack protect
1104 wants to copy the parameter into the stack frame.
1105 (stack_protect_prologue, stack_protect_epilogue): New.
1106 (expand_function_end): Call stack_protect_epilogue. Do
1107 sjlj_emit_function_exit_after after naked_return_label.
1108 * function.h (struct function): Add stack_protect_guard.
1109 * params.def (PARAM_SSP_BUFFER_SIZE): New.
1110 * toplev.c (process_options): Disable flag_stack_protect and/or
1111 warn_stack_protect based on FRAME_GROWS_DOWNWARD.
1112 * tree.h (stack_protect_prologue): Declare.
1114 * target-def.h (TARGET_STACK_PROTECT_GUARD): New.
1115 (TARGET_STACK_PROTECT_FAIL): New.
1116 (TARGET_INITIALIZER): Add them.
1117 * target.h (struct gcc_target): Add stack_protect_guard and
1119 * targhooks.c: Include ggc.h, gty header.
1120 (stack_chk_guard_decl, default_stack_protect_guard): New.
1121 (stack_chk_fail_decl, default_external_stack_protect_fail): New.
1122 (default_hidden_stack_protect_fail): New.
1123 * targhooks.h (default_stack_protect_guard): Declare.
1124 (default_external_stack_protect_fail): Declare.
1125 (default_hidden_stack_protect_fail): Declare.
1126 * config/i386/i386.c (TARGET_STACK_PROTECT_FAIL): New.
1127 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New.
1129 (conditional_trap, conditional_trap_1): Remove.
1130 (stack_protect_set, stack_protect_set_si, stack_protect_set_di): New.
1131 (stack_protect_test, stack_protect_test_si, stack_protect_test_di): New.
1132 * doc/md.texi (stack_protect_set, stack_protect_test): New.
1133 * doc/tm.texi (TARGET_STACK_PROTECT_GUARD): New.
1134 (TARGET_STACK_PROTECT_FAIL): New.
1136 * libgcc-std.ver (GCC_4.1.0): New.
1137 * libgcc.h (__stack_chk_guard): Declare.
1138 (__stack_chk_fail, __stack_chk_fail_local): Declare.
1139 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1140 * mklibgcc.in (lib2funcs): Add them.
1142 2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1145 * c-common.c (check_function_sentinel): Pass in named argument
1146 list, skip over named arguments before looking for a sentinel.
1147 (check_function_arguments): Pass in named argument list.
1148 * c-common.h (check_function_arguments): Likewise.
1149 * c-typeck.c (build_function_call): Likewise.
1151 2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1153 * genautomata.c (decl_mode_check_failed,
1154 regexp_mode_check_failed): Add noreturn attribute.
1156 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
1158 * cfg.c, tree-vect-transform.c, tree.def: Fix comment typos.
1159 * doc/invoke.texi: Fix typos.
1161 * builtins.c, c-common.c, c-convert.c, c-decl.c, c-typeck.c,
1162 convert.c, lambda-code.c, predict.c, tree-cfg.c,
1163 tree-complex.c, tree-data-ref.c, tree-if-conv.c,
1164 tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-ccp.c,
1165 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
1166 tree-ssa-loop-manip.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1167 tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c,
1168 tree.c: Use fold_buildN instead of fold (buildN (...)).
1170 2005-06-26 Gerald Pfeifer <gerald@pfeifer.com>
1172 * doc/install.texi (Specific): Do not specify the concrete
1173 versions of GCC provided by Cygwin. Simplify the part on
1176 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
1178 * config/arc/arc-protos.c: Remove the prototype for
1180 * config/arc/arc.c (arc_finalize_pic): Remove.
1181 * config/arc/arc.h (FINALIZE_PIC): Likewise.
1182 * config/bfin/bfin.h (FINALIZE_PIC): Likewise.
1183 * config/rs6000/rs6000.h (FINALIZE_PIC): Likewise.
1185 2005-06-26 Jakub Jelinek <jakub@redhat.com>
1188 * calls.c (expand_call, emit_library_call_value_1): Use xmalloc/free
1189 instead of alloca for really big argument sizes.
1192 * gimplify.c (gimplify_type_sizes): Check for type == error_mark_node
1193 earlier in the function.
1195 * regrename.c (copy_value): Don't replace fixed or global
1196 regs with older regs.
1198 * defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined.
1199 * function.c (get_func_frame_size): Use if (FRAME_GROWS_DOWNWARD)
1200 instead of preprocessor conditionals.
1201 (assign_stack_local_1, assign_stack_temp_for_type): Likewise.
1202 * cfgexpand.c (FRAME_GROWS_DOWNWARD): Don't redefine to 1 or 0
1203 depending on if it was or was not defined previously.
1204 * doc/rtl.texi (VIRTUAL_STACK_VARS_REGNUM): Mention that only non-zero
1205 definition of FRAME_GROWS_DOWNWARD means frame grows downward.
1206 * doc/tm.texi (FRAME_GROWS_DOWNWARD): Likewise.
1207 * config/m68hc11/m68hc11.h (FRAME_GROWS_DOWNWARD): Define to 0. Update
1209 * config/pa/pa.h (FRAME_GROWS_DOWNWARD): Likewise.
1210 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Likewise.
1211 * config/stormy16/stormy16.h (FRAME_GROWS_DOWNWARD): Define to 0.
1212 * config/c4x/c4x.h (FRAME_GROWS_DOWNWARD): Likewise.
1213 * config/sh/sh.h (FRAME_GROWS_DOWNWARD): Likewise.
1214 * config/ia64/ia64.h (FRAME_GROWS_DOWNWARD): Likewise.
1215 * config/iq2000/iq2000.h (FRAME_GROWS_DOWNWARD): Likewise.
1216 * config/pdp11/pdp11.h (FRAME_GROWS_DOWNWARD): Define to 1. Update
1218 * config/i860/i860.h (FRAME_GROWS_DOWNWARD): Likewise.
1219 * config/h8300/h8300.h (FRAME_GROWS_DOWNWARD): Likewise.
1220 * config/arc/arc.h (FRAME_GROWS_DOWNWARD): Likewise.
1221 * config/vax/vax.h (FRAME_GROWS_DOWNWARD): Likewise.
1222 * config/sparc/sparc.h (FRAME_GROWS_DOWNWARD): Likewise.
1223 * config/i386/i386.h (FRAME_GROWS_DOWNWARD): Likewise.
1224 * config/fr30/fr30.h (FRAME_GROWS_DOWNWARD): Likewise.
1225 * config/frv/frv.h (FRAME_GROWS_DOWNWARD): Likewise.
1226 * config/mn10300/mn10300.h (FRAME_GROWS_DOWNWARD): Likewise.
1227 * config/bfin/bfin.h (FRAME_GROWS_DOWNWARD): Likewise.
1228 * config/ns32k/ns32k.h (FRAME_GROWS_DOWNWARD): Likewise.
1229 * config/v850/v850.h (FRAME_GROWS_DOWNWARD): Likewise.
1230 * config/alpha/alpha.h (FRAME_GROWS_DOWNWARD): Update comment.
1231 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Likewise.
1232 * config/arm/arm.h (FRAME_GROWS_DOWNWARD): Likewise.
1233 * config/alpha/unicosmk.h (FRAME_GROWS_DOWNWARD): Define to 1.
1234 * config/cris/cris.h (FRAME_GROWS_DOWNWARD): Likewise.
1235 * config/m68k/m68k.h (FRAME_GROWS_DOWNWARD): Likewise.
1236 * config/mmix/mmix.h (FRAME_GROWS_DOWNWARD): Likewise.
1238 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
1240 PR tree-optimization/22026
1241 * tree-vrp.c (extract_range_from_binary_expr): Drop to
1242 VR_VARYING if a binary expression involving VR_ANTI_RANGE is
1243 PLUS_EXPR, MINUS_EXPR, or unsigned MULT_EXPR.
1245 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
1247 * Makefile.in (OBJS-common): Remove duplicate object file
1250 2005-06-25 Jan Hubicka <jh@suse.cz>
1252 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update profile.
1253 * cfg.c (update_bb_profile_for_threading): Fix rescaling.
1255 * passes.c (rest_of_handle_branch_prob): Do not rebuild profiling info
1257 (rest_of_compilation): Fix conditional on branch prob pass.
1258 * predict.c (tree_estimate_probability): Enable strip_builtin_expect
1259 when not loop optimizing.
1261 2005-06-25 Bernd Schmidt <bernd.schmidt@analog.com>
1263 * config/bfin/bfin.md (ror_one, rol_one, ashrdi3, ashldi3, lshrdi3):
1265 (movbi): Add alternative to set CC to zero.
1266 (compare_eq, compare_ne, compare_le, compare_lt, compare_leu,
1267 compare_ltu): Now named patterns.
1269 2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
1271 * all files: Update FSF address in copyright headers.
1273 2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
1275 * gengtype.c: Update FSF address in copyright header.
1276 (create_file): Update FSF in outputed copyright header.
1278 2005-06-24 Kazu Hirata <kazu@codesourcery.com>
1280 * cfglayout.c (block_locators_locs, line_locators_locs,
1281 line_locators_lines, file_locators_locs): Change the type to
1283 (insn_locators_initialize, change_scope, insn_scope,
1284 locator_line, insn_line, locator_file): Use VEC instead of
1287 2005-06-24 Jason Merrill <jason@redhat.com>
1289 * tree-nrv.c (tree_nrv): Fix to check assignments to the
1290 RESULT_DECL rather than just RETURN_EXPRs.
1291 (finalize_nrv_r): Adjust.
1293 2005-06-24 Jan Hubicka <jh@suse.cz>
1295 * tree-optimize.c (init_tree_optimization_passes): Fix flags of
1296 all_passes and all_ipa_passes.
1298 * c-common.c: Include cgraph.h
1299 (handle_externally_visible_attribute): New function.
1300 (c_common_att): Add "externally_visible" attribute.
1301 * cgraph.c (decide_is_variable_needed): Obey externally
1303 (cgraph_varpool_finalize_decl): Avoid redundant checking.
1304 * cgraph.h (struct cgraph_node): New flag externally_visible.
1305 (decide_is_function_needed): Obey externally visible flag.
1306 (cgraph_finalize_function): Avoid redundant checks.
1307 (cgraph_function_and_variable_visibility): Bring symbols local
1309 * common.opt (fwhole-program): New flag.
1311 * doc/invoke.texi (-fwhole-program): Document.
1313 2005-06-24 Mark Mitchell <mark@codesourcery.com>
1316 * tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL
1319 2005-06-23 Mark Mitchell <mark@codesourcery.com>
1322 * tree-ssa-operands.c (get_expr_operands): Check the volatility of
1323 the FIELD_DECL and set s_ann->has_volatile_ops accordingly.
1325 2005-06-24 Jan Hubicka <jh@suse.cz>
1327 * opts.c (decode_options): Enable unit-at-a-time by default at -O1.
1329 2005-06-23 Jeff Law <law@redhat.com>
1331 * tree-optimize.c (init_tree_optimization_passes): Move
1332 copy prop pass to run just before VRP.
1333 * tree-vrp.c (remove_range_assertions): Remove copies created
1334 by ASSERT_EXPR removal.
1336 2005-06-23 Kazu Hirata <kazu@codesourcery.com>
1338 PR tree-optimization/22117
1339 * tree-vrp.c (extract_range_from_binary_expr): Compute a
1340 correct range when adding two pointers.
1342 2005-06-23 Jason Merrill <jason@redhat.com>
1345 Leave the return slot target in the MODIFY_EXPR rather than making
1346 it an argument, but only use it if the CALL_EXPR has a flag set.
1347 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): Rename to
1348 CALL_EXPR_RETURN_SLOT_OPT.
1349 * calls.c (expand_call): Adjust.
1350 * tree-inline.c (expand_call_inline): Adjust.
1351 * tree-pretty-print.c (dump_generic_node): Adjust.
1353 And set the flag as appropriate.
1354 * gimplify.c (gimplify_modify_expr_rhs): Set
1355 CALL_EXPR_HAS_RETURN_SLOT_ADDR where the LHS is obviously safe.
1356 * tree-nrv.c (execute_return_slot_opt): Set
1357 CALL_EXPR_HAS_RETURN_SLOT_ADDR based on escape analysis.
1358 * tree-pass.h: Declare pass_return_slot.
1359 * tree-optimize.c (init_tree_optimization_passes): Add it.
1361 2005-06-23 David Edelsohn <edelsohn@gnu.org>
1364 * config/rs6000/rs6000.h (PPC405_ERRATUM77): New.
1365 * config/rs6000/rs6000.md: Move atomic instructions to ...
1366 * config/rs6000/sync.md: Here.
1367 Change sync_compare_and_swap<mode> to define_expand. All stwcx
1368 patterns test PPC405_ERRATUM77.
1370 2005-06-23 Jan Hubicka <jh@suse.cz>
1372 * tree-inline.c (copy_body_r): Remap labels correctly.
1374 2005-06-22 Alan Modra <amodra@bigpond.net.au>
1376 * config/rs6000/sysv4.h (TARGET_ASM_EXCEPTION_SECTION): Delete.
1378 2005-06-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1381 * varasm.c (compute_reloc_for_constant): Treat VIEW_CONVER_EXPR
1382 the same as the other cast operands.
1383 (output_addressed_constants): Likewise.
1385 2005-06-21 Jeff Law <law@redhat.com>
1387 * tree-vrp.c (extract_range_from_unary_expr): Handle type
1390 2005-06-21 Dorit Nuzman <dorit@il.ibm.com>
1392 * genopinit.c (vec_shl_optab, vec_shr_optab): Initialize new optabs.
1393 (reduc_plus_optab): Removed. Replcaed with...
1394 (reduc_splus_optab, reduc_uplus_optab): Initialize new optabs.
1395 * optabs.c (optab_for_tree_code): Return reduc_splus_optab or
1396 reduc_uplus_optab instead of reduc_plus_optab.
1397 (expand_vec_shift_expr): New function.
1398 (init_optabs): Initialize new optabs. Remove initialization of
1400 (optab_for_tree_code): Return vec_shl_optab/vec_shr_optab
1401 for VEC_LSHIFT_EXPR/VEC_RSHIFT_EXPR.
1402 * optabs.h (OTI_reduc_plus): Removed. Replaced with...
1403 (OTI_reduc_splus, OTI_reduc_uplus): New.
1404 (reduc_plus_optab): Removed. Replcaed with...
1405 (reduc_splus_optab, reduc_uplus_optab): New optabs.
1406 (vec_shl_optab, vec_shr_optab): New optabs.
1407 (expand_vec_shift_expr): New function declaration.
1409 * tree.def (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR): New tree-codes.
1410 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
1411 * expr.c (expand_expr_real_1): Handle new tree-codes.
1412 * tree-pretty-print.c (dump_generic_node, op_symbol, op_prio): Likewise.
1413 * tree-vect-generic.c (expand_vector_operations_1): Add assert.
1415 * tree-vect-transform.c (vect_create_epilog_for_reduction): Add two
1416 alternatives for generating reduction epilog code.
1417 (vectorizable_reduction): Don't fail of direct reduction support is
1419 (vectorizable_target_reduction_pattern): Likewise.
1421 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
1422 reduc_umax_v4si, reduc_smin_v4si, reduc_smin_v4sf, reduc_umin_v4si,
1423 reduc_plus_v4si, reduc_plus_v4sf): Removed.
1424 (vec_shl_<mode>, vec_shr_<mode>, altivec_vsumsws_nomode,
1425 reduc_splus_<mode>, reduc_uplus_v16qi): New.
1427 2005-06-20 Daniel Berlin <dberlin@dberlin.org>
1429 * c-typeck.c (build_function_call): Set fundecl = function again.
1430 * tree-ssa-alias.c (find_used_portions): Address taking causes the
1431 entire variable to be used.
1432 * tree-ssa-structalias.c (do_structure_copy): Fix handling of
1433 unknown size variables, and structure copies from addressof
1434 operations. Simplify how we do *a = *b type structure copies.
1435 (init_base_vars): Add ANYTHING = &ANYTHING constraint the right
1436 way. READONLY's address is not taken by default.
1437 INTEGER dereference should point to anything.
1438 (create_variable_info_for): It's okay for the first field to not start
1441 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
1443 config/sh/linux.h (FUNCTION_PROFILER): Constify a char*.
1445 2005-06-20 Roger Sayle <roger@eyesopen.com>
1446 Fariborz Jahanian <fjahanian@apple.com>
1448 * combine.c (simplify_set): Simplify setting of CC register
1449 by removing redundant compare with 0 on RHS.
1451 2005-06-20 Jan Beulich <jbeulich@novell.com>
1453 * config/i386/netware-libgcc.def: Update copyright.
1454 * config/i386/netware-libgcc.exp (__divdc3, __divsc3, __divxc3,
1455 __muldc3, __mulsc3, __mulxc3, __powidf2, __powisf2, __powixf2): Add.
1456 * config/i386/netware.c (gen_stdcall_decoration,
1457 gen_fastd_decoration): Merge into ...
1458 (gen_stdcall_or_fastcall_decoration): ... this. Adjust to match
1460 (gen_regparm_prefix): Adjust to match i386_nlm_encode_section_info.
1461 (i386_nlm_encode_section_info): Adjust to match WinNT's changes.
1462 * config/i386/t-nwld (SHLIB_LINK): Also create libgcc.imp alias of
1463 libgcc_s.imp. Use 'expr' rather than $(()) shell expressions.
1464 * gthr-nks.h (__gthread_objc_mutex_allocate): Kill another dubious
1465 use of NX_MUTEX_RECURSIVE.
1467 2005-06-19 Roger Sayle <roger@eyesopen.com>
1469 * fold-const.c (swap_tree_comparison): Add support for unordered
1470 floating point comparisons.
1471 * tree-vrp.c (opposite_comparison): Delete.
1472 (extract_range_from_assert): Replace calls to opposite_comparison
1473 with calls to swap_tree_comparison.
1474 (register_edge_assert_for): Likewise.
1475 (vrp_evaluate_conditional): Likewise.
1477 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
1479 * integrate.c (allocate_initial_values): Update the references
1480 to global_live_at_start and global_live_at_end.
1482 2005-06-20 Jan Hubicka <jh@suse.cz>
1484 * cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag.
1485 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set aux flags only
1487 * loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations,
1488 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1489 Update call of duplicate_loop_to_header_edge.
1490 (apply_opt_in_copies): Clear out aux pointers.
1492 2005-06-19 Joseph S. Myers <joseph@codesourcery.com>
1494 * config/i386/i386.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
1495 (ix86_mangle_fundamental_type): New.
1496 * config/ia64/ia64.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
1497 (ia64_mangle_fundamental_type): New.
1499 2005-06-19 Roger Sayle <roger@eyesopen.com>
1501 * c-decl.c (grokdeclarator): Only check TREE_OVERFLOW on
1503 * c-typeck.c (build_c_cast): Only preserve TREE_OVERFLOW on
1504 CONSTANT_CLASS_P nodes.
1506 2005-06-19 Richard Henderson <rth@redhat.com>
1508 * config/ia64/vect.md (vec_extractv2sf_1): Fix cut-and-paste error;
1509 the shift is always required.
1511 2005-06-19 Richard Henderson <rth@redhat.com>
1513 * config/ia64/ia64-modes.def (V4SF): Add.
1514 * config/ia64/ia64.c (ia64_legitimate_constant_p): Handle CONST_VECTOR.
1515 * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Allow vector to
1516 integer mode changes in fp regs.
1517 * config/ia64/ia64.md (UNSPEC_VECT_EXTR): New.
1518 * config/ia64/vect.md (smaxv2sf3, sminv2sf3): Fix typos in names.
1519 (reduc_plus_v2sf, reduc_smax_v2sf, reduc_smin_v2sf): New.
1520 (vcondv2sf): Use gen_fpack
1521 (fpack): Remove * from name.
1522 (fswap, fmix_l, fmix_r, fmix_lr): New.
1523 (vec_setv2sf, vec_extractv2sf_0_le, vec_extractv2sf_0_be): New.
1524 (vec_extractv2sf_1, vec_extractv2sf): New.
1526 2005-06-19 Andreas Krebbel <krebbel1@de.ibm.com>
1528 * combine.c (make_compound_operation): Use simplify_subreg. Delete
1529 a optimization already done by simplify_subreg.
1531 2005-06-19 Ulrich Weigand <uweigand@de.ibm.com>
1533 * loop.c (scan_loop): Do not consider insns setting the frame
1534 pointer to be candidates for hoisting.
1536 2005-06-19 Uros Bizjak <uros@kss-loka.si>
1538 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, cmpfp_0_xf):
1539 Remove instruction patterns.
1540 (*cmpfp_0): New instruction pattern. Set "unit" attribute to "i387".
1541 (*cmpfp_sf, *cmpfp_df, *cmpfp_xf, *cmpfp_u, *_cmpfp_<mode>):
1542 Set "unit" attribute to "i387".
1543 (*pushsf, *pushsf_rex64, *pushdf_nointeger, *pushdf_integer)
1544 (*pushxf_nointeger, *pushxf_integer): Set "unit" attribute to "i387"
1546 (*truncdfsf_mixed, *truncdfsf_i387, *truncxfsf2_mixed)
1547 (*truncxfsf2_i387, *truncxfdf2_mixed, *truncxfdf2_i387): Set "unit"
1548 attribute to "i387" when "type" attribute equals "multi".
1549 (*floathisf2_i387, *floatsisf2_mixed, *floatsisf2_i387)
1550 (*floatdisf2_mixed, *floatdisf2_i387, *floathidf2_i387)
1551 (*floatsidf2_mixed, *floatsidf2_i387, *floatdidf2_mixed)
1552 (*floatdidf2_i387, floathixf2, floatsixf2, floatdixf2): Set "unit"
1553 attribute to "i387" when "type" attribute equals "multi".
1554 * config/i386/mmx.md (*mov<mode>_internal_rex64)
1555 (*mov<mode>_internal, *movv2sf_internal_rex64, *movv2sf_internal):
1556 Set "unit" attribute to "mmx" when "type" attribute equals "ssecvt".
1557 (mmx_pmovmskb): Correct wrong "type" and "mode" attributes.
1558 * config/i386/sse.md (sse_cvtps2pi, sse_cvttps2pi, sse_cvtpd2di)
1559 (sse_cvttpd2pi): Set "unit" attribute to "mmx".
1560 (sse2_cvtpi2pd): Split register constraints. Set "unit" attribute
1561 to "mmx" for "y" operand 1.
1563 2005-06-19 Uros Bizjak <uros@kss-loka.si>
1565 * config/i386/i386.c (ix86_function_arg_regno_p): Add MMX_REGNO_P
1566 for TARGET_MMX. Use MMX_REGPARM_MAX and SSE_REGPARM_MAX for MMX
1567 and SSE registers to determine if regno is valid.
1568 (ix86_function_value_regno_p): Depend FIRST_FLOAT_REG on
1569 TARGET_FLOAT_RETURNS_IN_80387 also for TARGET_64BIT. Clean up.
1571 2005-06-18 Richard Henderson <rth@redhat.com>
1573 * tree-complex.c (init_dont_simulate_again): Clear DONT_SIMULATE_AGAIN
1574 for control-altering statements; set it again for returns.
1575 (complex_visit_stmt): Return SSA_PROP_VARYING for stmts that are
1578 2005-06-18 Richard Henderson <rth@redhat.com>
1581 * tree-ssa-pre.c (create_expression_by_pieces): Set
1582 DECL_COMPLEX_GIMPLE_REG_P.
1583 (insert_into_preds_of_block): Likewise.
1585 2005-06-18 Steven Bosscher <stevenb@suse.de>
1587 * Makefile.in: Fix tree-cfgcleanup.c dependencies.
1589 2005-06-18 Richard Henderson <rth@redhat.com>
1591 * expr.c (store_constructor): Use store of 0 to indicate value
1592 death instead of a clobber.
1594 * config/i386/i386.c (ix86_expand_reduc_v4sf): New.
1595 * config/i386/i386-protos.h (ix86_expand_reduc_v4sf): Declare.
1596 * config/i386/sse.md (reduc_plus_v4sf): New.
1597 (reduc_smax_v4sf, reduc_smin_v4sf): New.
1599 2005-06-18 James A. Morrison <phython@gcc.gnu.org>
1601 * fold_const (fold_binary): Fold X % (2**N) to X & (2**N - 1) for
1602 nonnegative values of X.
1604 2005-06-18 Uros Bizjak <uros@kss-loka.si>
1606 * doc/md.texi (Standard Names): Change insn pattern name
1607 from truncM2 to btruncM2 for 'trunc' built-in description.
1608 Add rintM2 insn pattern description.
1610 2005-06-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1612 * c-decl.c (locate_old_decl): Add format attribute.
1613 (implicit_decl_warning): Likewise.
1615 * diagnostic.h (verbatim): Move ...
1616 * toplev.h (verbatim): ... here. Add ATTRIBUTE_GCC_DIAG.
1617 * pretty-print.h (pp_verbatim): Add ATTRIBUTE_GCC_PPDIAG.
1619 2005-06-18 Roger Sayle <roger@eyesopen.com>
1622 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Remove definition.
1624 2005-06-18 Dorit Nuzman <dorit@il.ibm.com>
1626 * tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): New
1628 * optabs.h (OTI_reduc_smax, OTI_reduc_umax, OTI_reduc_smin,
1629 OTI_reduc_umin, OTI_reduc_plus): New optabs for reduction.
1630 (reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
1631 reduc_plus_optab): New optabs for reduction.
1632 * expr.c (expand_expr_real_1): Handle new tree-codes.
1633 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
1634 * tree-pretty-print.c (dump_generic_node, op_prio, op_symbol): Handle
1636 * optabs.c (optab_for_tree_code): Handle new tree-codes.
1637 (init_optabs): Initialize new optabs.
1638 * genopinit.c (optabs): Define handlers for new optabs.
1640 * tree-vect-analyze.c (vect_analyze_operations): Fail vectorization in
1641 case of a phi that is marked as relevant. Call vectorizable_reduction.
1642 (vect_mark_relevant): Phis may be marked as relevant.
1643 (vect_mark_stmts_to_be_vectorized): The use corresponding to the
1644 reduction variable in a reduction stmt does not mark its defining phi
1645 as relevant. Update documentation accordingly.
1646 (vect_can_advance_ivs_p): Skip reduction phis.
1647 * tree-vect-transform.c (vect_get_vec_def_for_operand): Takes
1648 additional argument. Handle reduction.
1649 (vect_create_destination_var): Update call to vect_get_new_vect_var.
1650 Handle non-vector argument.
1651 (get_initial_def_for_reduction): New function.
1652 (vect_create_epilog_for_reduction): New function.
1653 (vectorizable_reduction): New function.
1654 (vect_get_new_vect_var): Handle new vect_var_kind.
1655 (vectorizable_assignment, vectorizable_operation, vectorizable_store,
1656 vectorizable_condition): Update call to vect_get_new_vect_var.
1657 (vect_transform_stmt): Call vectorizable_reduction.
1658 (vect_update_ivs_after_vectorizer): Skip reduction phis.
1659 (vect_transform_loop): Skip if stmt is both not relevant and not live.
1660 * tree-vectorizer.c (reduction_code_for_scalar_code): New function.
1661 (vect_is_simple_reduction): Was empty - added implementation.
1662 * tree-vectorizer.h (vect_scalar_var): New enum vect_var_kind value.
1663 (reduc_vec_info_type): New enum vect_def_type value.
1664 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
1665 reduc_umax_v4si, reduc_smin_v4si, reduc_umin_v4sf, reduc_smin_v4sf,
1666 reduc_plus_v4si, reduc_plus_v4sf): New define_expands.
1668 * tree-vect-analyze.c (vect_determine_vectorization_factor): Remove
1669 ENABLE_CHECKING around gcc_assert.
1670 * tree-vect-transform.c (vect_do_peeling_for_loop_bound,
1671 (vect_do_peeling_for_alignment, vect_transform_loop,
1672 vect_get_vec_def_for_operand): Likewise.
1674 2005-06-18 Joseph S. Myers <joseph@codesourcery.com>
1676 * config/ia64/ia64.c (ia64_function_arg): Set up a PARALLEL for a
1677 big-endian unnamed __float80 value.
1679 2005-06-18 Richard Henderson <rth@redhat.com>
1682 * tree-sra.c (generate_copy_inout): Handle SSA_NAME complex
1685 2005-06-17 Richard Henderson <rth@redhat.com>
1687 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Use
1688 initialize_original_copy_tables and free_original_copy_tables.
1689 (vect_do_peeling_for_alignment): Likewise.
1691 2005-06-17 Pat Haugen <pthaugen@us.ibm.com>
1693 * bb-reorder.c (find_traces_1_round): Use succ block frequency
1694 instead of edge frequency for calls to better_edge_p.
1696 2005-06-17 Andrew Pinski <pinskia@physics.uc.edu>
1699 * tree-ssa-loop-im.c (for_each_index): Handle COMPLEX_CST.
1701 2005-06-17 Steve Ellcey <sje@cup.hp.com>
1704 * config/ia64/hpux.h (FUNCTION_PROFILER): New (dummy).
1705 (PROFILE_HOOK): New.
1706 (PROFILE_BEFORE_PROLOGUE): Undef.
1707 (NO_PROFILE_COUNTERS): New.
1708 * config/ia64/ia64-protos.h (ia64_profile_hook): New.
1709 * config/ia64/ia64.c (ia64_compute_frame_size): Add ifdef.
1710 (gen_mcount_func_rtx): New.
1711 (ia64_profile_hook): New.
1712 * config/ia64/ia64.md (ip_value): New.
1714 2005-06-17 Devang Patel <dpatel@apple.com>
1716 * config/rs6000/predicates.md (s5bit_cint_operand,
1717 u5bit_cint_operand): New.
1718 * config/rs6000/altivec.md (altivec_vspltb, altivec_vsplth,
1719 altivec_vspltisw_v4sf): Use new 5 bit constant operand predicates.
1720 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Fix signed
1721 5 bit constant check.
1723 2005-06-17 Richard Henderson <rth@redhat.com>
1725 * local-alloc.c (update_equiv_regs): Update reg_equiv_init
1726 properly when moving an initialization insn.
1728 2005-06-17 Paolo Bonzini <bonzini@gnu.org>
1730 * aclocal.m4 (gcc_AC_CHECK_TOOL): Do not overwrite the
1732 * configure.ac: Regenerate.
1734 2005-06-17 Jan Hubicka <jh@suse.cz>
1736 * tree-optimize.c (execute_ipa_pass_list): New.
1737 (ipa_passes): Use it.
1739 2005-06-16 Richard Henderson <rth@redhat.com>
1742 * tree-complex.c (update_phi_components): Avoid no-op moves.
1744 2005-06-16 Joseph S. Myers <joseph@codesourcery.com>
1746 * Makefile.in (cc1-checksum.c): Use
1747 build/genchecksum$(build_exeext), not build/genchecksum$(exeext).
1749 2005-06-16 Geoffrey Keating <geoffk@apple.com>
1751 * gengtype.c (adjust_field_rtx_def): Don't add a skip to
1754 * config/t-slibgcc-darwin (SHLIB_SOVERSION): Rename from
1756 (SHLIB_REVISION): Delete.
1757 (SHLIB_VERSTRING): Update to compensate.
1758 (SHLIB_SONAME): Just use one '.' in the name.
1760 2005-06-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1762 PR tree-optimization/22018
1763 * tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow.
1765 2005-06-16 Richard Henderson <rth@redhat.com>
1768 * builtins.c (fold_builtin_complex_mul): Remove.
1769 (fold_builtin_complex_div): Remove.
1770 (fold_builtin_1): Don't call them.
1771 * fold-const.c (fold_complex_add, fold_complex_mult_parts,
1772 fold_complex_mult, fold_complex_div_parts, fold_complex_div): Remove.
1773 (fold_binary): Don't call them. Don't expand complex comparisons to
1774 elementary comparisons.
1775 * tree-complex.c (init_dont_simulate_again): Enhance search for
1776 stmts that require decomposition.
1777 (complex_visit_stmt): Handle RETURN_EXPR properly.
1778 (create_components): Handle no referenced variables properly.
1779 * tree.h (fold_complex_mult_parts): Remove.
1780 (fold_complex_div_parts): Remove.
1782 2005-06-16 Richard Guenther <rguenth@gcc.gnu.org>
1784 * doc/extend.texi: Document sseregparm target attribute.
1785 Clarify fastcall and regparm documentation.
1786 * config/i386/i386.h: Adjust float_in_sse documentation.
1787 * config/i386/i386.c: Add new target attribute sseregparm.
1788 (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute):
1790 (ix86_handle_cconv_attribute): ... here. Also handle
1791 sseregparm attribute.
1792 (ix86_comp_type_attributes): Compare sseregparm attributes.
1793 (ix86_function_sseregparm): New function, split out from ...
1794 (init_cumulative_args): ... here. Use to decide use
1795 of SSE registers and error in case of missing support.
1796 (ix86_value_regno): Likewise.
1797 (function_arg_advance): Do not bail out for DFmode if we need
1798 to pass doubles in registers.
1799 (function_arg): Likewise.
1801 2005-06-16 Paolo Bonzini <bonzini@gnu.org>
1802 Daniel Jacobowitz <dan@codesourcery.com>
1803 Alan Modra <amodra.bigpond.net.au>
1805 * configure.ac (gcc_version): Set near the beginning.
1806 (as, ld, nm): Do not link in-tree tools. Set gcc_cv_* if tools are
1807 found in the tree. Use gcc_AC_PROG to find the tools in the system.
1808 (objdump): Do not look for it.
1809 * Makefile.in (NM_FOR_TARGET): Point to ./nm
1810 (ORIGINAL_AS_FOR_TARGET, ORIGINAL_LD_FOR_TARGET,
1811 ORIGINAL_NM_FOR_TARGET): Substitute from autoconf.
1812 (as, ld, nm): New rules.
1813 (libgcc.mk): Depend on them.
1814 * aclocal.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL,
1815 gcc_AC_BUILD_EXEEXT): New.
1816 (gcc_AC_CHECK_PROG_VER): Use gcc_AC_BUILD_EXEEXT.
1817 * configure: Regenerate.
1819 2005-06-16 Jan Hubicka <jh@suse.cz>
1821 * basic-block.h (rtl_bb_info): Break out head_, end_,
1822 global_live_at_start, global_live_at_end from ...
1823 (basic_block_def): ... here; update all references
1825 (init_rtl_bb_info): Declare.
1826 * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL
1828 * cfgrtl.c: Include ggc.h
1829 (create_basic_block_structure): Init bb info.
1830 (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer.
1831 (init_rtl_bb_info): New function.
1832 (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here.
1833 * cfghooks.c (merge_block): Do not copy global_live_at_end here.
1834 * cfg.c (clear_bb_flags): Skip BB_RTL flag.
1835 (dump_flow_info): Gueard global_live_* dumping.
1837 * Makefile.in (cfg.o): Add new dependencies.
1838 * basic-block.h (reorder_block_def): Kill
1839 original/copy/duplicated/copy_number fields.
1840 (BB_DUPLICATED): New flag.
1841 (initialize_original_copy_tables, free_original_copy_tables,
1842 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New.
1843 * cfg.c: Include hashtab.h and alloc-pool.h
1844 (bb_original, bb_copy, original_copy_bb_pool): New static vars.
1845 (htab_bb_copy_original_entry): New struct.
1846 (bb_copy_original_hash, bb_copy_original_eq): New static functions.
1847 (initialize_original_copy_tables, free_original_copy_tables,
1848 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New
1850 * cfghooks.c (duplicate_block): Update original/copy handling.
1851 * cfglayout.c (fixup_reorder_chain): Likewise.
1852 (cfg_layout_initialize): Initialize orignal_copy tables.
1853 (cfg_layout_finalize): FInalize original_copy tables.
1854 (can_copy_bbs_p): Use BB_DUPLICATED flag.
1855 (copy_bbs): Likewise.
1856 * cfgloopmanip.c (update-single_exits_after_duplication): Likewise.
1857 (duplicate_loop_to_header_edge): Likewise; update handling of
1859 (loop_version): Likewise.
1860 * dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG.
1861 * except.c (expand_resx_expr): Check that reg->resume is not set.
1862 * loop-unroll.c (unroll_loop_constant_iterations,
1863 unroll_loop_runtime_iterations, apply_opt_in_copies): Update
1864 copy/original handling.
1865 * loop-unwitch.c (unswitch_loop): Likewise.
1866 * tree-cfg.c (create_bb): Do not initialize RBI.
1867 (disband_implicit_edges): Do not kill RBI.
1868 (add_phi_args_after_copy_bb): Use new original/copy mapping.
1869 (add_phi_args_after_copy): Use BB_DUPLICATED flag.
1870 (tree_duplicate_sese_region): Update original/copy handling.
1871 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1872 * tree-ssa-loop-manip.c (copy_phi_node_args): Likewise.
1873 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
1875 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
1878 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Conversions between
1879 integer types whos ranges are different are not useless.
1881 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
1884 * tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint
1887 2005-06-15 Diego Novillo <dnovillo@redhat.com>
1889 * tree-ssa-structalias.c (dump_solution_for_var): Reformat
1891 (dump_sa_points_to_info): Make extern.
1892 (debug_sa_points_to_info): New.
1893 * tree-ssa-structalias.h (TREE_SSA_STRUCTALIAS_H): Rename from
1895 (dump_sa_points_to_info): Declare.
1896 (debug_sa_points_to_info): Declare.
1898 2005-06-15 Joseph S. Myers <joseph@codesourcery.com>
1900 * c-tree.h (default_function_array_conversion): Declare.
1901 * c-typeck.c (default_function_array_conversion): Export. Correct
1903 (default_conversion): Do not call
1904 default_function_array_conversion. Do not allow FUNCTION_TYPE.
1905 (build_function_call): Call default_function_array_conversion on
1907 (convert_arguments): Do not call it on the function arguments.
1908 (build_unary_op): Do not allow ARRAY_TYPE or FUNCTION_TYPE for
1909 TRUTH_NOT_EXPR. Call default_function_array_conversion for taking
1910 address of ARRAY_REF.
1911 (build_compound_expr): Do not call
1912 default_function_array_conversion.
1913 (build_c_cast): Do not call default_function_array_conversion.
1914 (convert_for_assignment): Do not call default_conversion.
1915 (digest_init): Call default_function_array_conversion to convert
1916 string constants and compound literals to pointers, but not
1918 (output_init_element): Likewise.
1919 (build_asm_expr): Do not call default_function_array_conversion.
1920 (c_process_expr_stmt): Likewise.
1921 (c_objc_common_truthvalue_conversion): Likewise. Do not allow
1923 * c-parser.c (c_parser_expression_conv): New.
1924 (c_parser_asm_operands, c_parser_expr_list): Add convert_p
1925 argument. All callers changed. Call
1926 default_function_array_conversion if convert_p.
1927 (c_parser_initializer, c_parser_initval): Call
1928 default_function_array_conversion except for string constants and
1930 (c_parser_initelt): Call default_function_array_conversion for
1931 ObjC expression received.
1932 (c_parser_statement_after_labels): Call c_parser_expression_conv
1933 for return and expression statements.
1934 (c_parser_paren_condition, c_parser_for_statement,
1935 c_parser_conditional_expression): Call c_parser_expression_conv.
1936 (c_parser_expr_no_commas, c_parser_conditional_expression,
1937 c_parser_binary_expression, c_parser_cast_expression,
1938 c_parser_unary_expression): Call
1939 default_function_array_conversion.
1941 2005-06-15 Diego Novillo <dnovillo@redhat.com>
1943 * tree-vrp.c (vrp_int_const_binop): Do not handle MAX_EXPR
1944 when the result overflows.
1946 2005-06-15 David Ung <davidu@mips.com>
1948 * config/mips/mips.c (mips_rtx_cost_data): Add cost for 4kc, 4kp,
1951 2005-06-15 Richard Sandiford <richard@codesourcery.com>
1953 * doc/invoke.texi (-mips16): Fix typo.
1955 2005-06-15 David Ung <davidu@mips.com>
1957 * config/mips/mips.h (GENERATE_MIPS16E): New definition.
1958 * config/mips/mips.md (zero_extend<SHORT:mode><GPR:mode>2):
1959 Changed expand condition to exclude generating of "and" if
1960 GENERATE_MIPS16E is true.
1961 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for
1962 matching mips16e zeb/zeh.
1963 (*extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching
1965 (*extend<SHORT:mode><GPR:mode>2): Disable this pattern for
1967 * doc/invoke.texi (MIPS Options): Add comment to -mips16
1968 indicating MIPS16e ASE is used if targetting for MIPS32 or MIPS64.
1970 2005-06-15 Diego Novillo <dnovillo@redhat.com>
1973 * tree-vrp.c (vrp_int_const_binop): New.
1974 (extract_range_from_binary_expr): Call it.
1975 Unify handling division and multiplication.
1977 2005-06-15 Aldy Hernandez <aldyh@redhat.com>
1979 * c-common.h (same_scalar_type_ignoring_signedness): Protoize.
1981 * c-common.c (same_scalar_type_ignoring_signedness): New.
1983 * c-typeck.c (build_binary_op): Check compatability of vector
1984 types. Move error report after switch.
1985 Do not clobber code[01] on *_DIV_EXPR case.
1987 * testsuite/gcc.dg/simd-1.c: Update error messages.
1988 * testsuite/gcc.dg/simd-1b.c: Re-enable tests. Update error
1990 * testsuite/gcc.dg/simd-2.c: Update error messages.
1991 * testsuite/gcc.dg/simd-4.c: New.
1993 2005-06-15 Bernd Schmidt <bernd.schmidt@analog.com>
1995 * Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h.
1996 * local-alloc.c: Include "ggc.h" and "reload.h".
1997 (struct equivalence): New member is_arg_equivalence.
1998 (local_alloc): Always call update_equiv_regs.
1999 (update_equiv_regs): Allocate reg_equiv_init; set reg_equiv_init_size.
2000 Detect equivalences made by stores to memory in a second pass.
2001 Return early if not optimizing.
2002 Initialize reg_equiv_init for all equivalences; treat equivalences for
2003 REG_EQUIV notes existing before this pass specially.
2004 (no_equiv): Don't clear reg_equiv_init or remove notes if the
2005 is_arg_equivalence field is set.
2006 * reload.h (reg_equiv_init, reg_equiv_init_size): Declare.
2007 * reload1.c (reg_equiv_init): No longer static.
2008 (reg_equiv_init_size): New variable.
2009 (reload): Don't allocate reg_equiv_init; don't free it when done but
2011 Restructure equivalence set up code not to set reg_equiv_init, but to
2012 clear it when we can't use an equivalence.
2013 Undo change disabling equivalences for MEM_READONLY_P memrefs.
2014 Dump equivalencing insns to dump_file.
2016 2005-06-14 Richard Sandiford <richard@codesourcery.com>
2018 * config/mips/mips.c (machine_function): Add varargs_size field.
2019 (mips_setup_incoming_varargs): Store the amount of extra stack space
2020 there rather than in *pretend_size. When saving registers, always
2021 expect virtual_incoming_args_rtx to point to the start of the
2023 (mips_va_start): Remove alignment hack. Handle all
2024 !EABI_FLOAT_VARARGS_P cases in the same way.
2025 (compute_frame_size): Handle varargs_size. Remove the redundant
2026 !TARGET_OLDABI condition in the handling of pretend_args_size.
2027 (mips_initial_elimination_offset): Remove the now-redundant check
2030 2005-06-14 Jeff Law <law@redhat.com>
2032 * tree-vrp.c (local_fold): Remove.
2033 (simplify_using_ranges): Use fold_convert, not local_fold. Tweak
2034 DIV/MOD case slightly for readability.
2036 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
2039 * tree-mudflap.c (mudflap_finish_file): Exclude non-public
2040 rather than static objects (!) from libmudflap registration.
2042 2005-06-14 Richard Sandiford <richard@codesourcery.com>
2044 * opt-functions.awk (global_state_p, needs_state_p, static_var): New.
2045 (var_ref): Take the option's flags as a second parameter. Check
2047 * optc-gen.awk: Declare local state variables. Pass flags to var_ref.
2049 2005-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2052 * config/sparc/sol2.h (ASM_GENERATE_INTERNAL_LABEL): Emit
2053 unsigned index numbers.
2055 2005-06-13 Geoffrey Keating <geoffk@apple.com>
2057 * Makefile.in (install-man): Doesn't really depend on installdirs.
2058 (various rules for installing manpages): Do depend on installdirs.
2060 2005-06-14 Nathan Sidwell <nathan@codesourcery.com>
2062 * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in
2063 read_encoded_value_with_base call.
2064 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
2065 * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise.
2066 * unwind-dw2.c (extract_cie_info): Fix aliasing in
2067 read_encoded_value call.
2068 (execute_cfa_program, uw_frame_state_for): Likewise.
2070 2005-06-13 Roger Sayle <roger@eyesopen.com>
2072 PR rtl-optimization/22053
2073 * reg-stack.c (compensate_edge): Correct mistake in the assertion
2074 checking of EDGE_ABNORMAL_CALL edges; complex return values can
2075 result in the top two stack slots, st(0) and st(1), being live.
2077 2005-06-13 Jeff Law <law@redhat.com>
2079 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer
2080 simplify DIV, MOD or ABS expressions using VRP information.
2081 Remove WALK_DATA parameter. Prototype and all callers updated.
2082 (eliminate_redundant_computations): Remove WALK_DATA parameter.
2083 Prototype and all callers updated.
2084 (optimize_stmt): WALK_DATA parameter is now unused.
2086 * tree-vrp.c (local_fold): New function. Like fold, but
2087 strips useless type conversions in the result.
2088 (simplify_using_ranges): New function, largely cribbed from
2089 tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr.
2090 (vrp_finalize): Call simplify_using_ranges.
2092 2005-06-13 Mark Mitchell <mark@codesourcery.com>
2094 * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the
2095 assembler in 64-bit mode.
2097 2005-06-13 David Edelsohn <edelsohn@gnu.org>
2099 Revert scc_operand patch.
2100 * config/rs6000/predicates.md (scc_operand): Delete.
2101 * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand.
2103 2005-06-13 Zdenek Dvorak <dvorakz@suse.cz>
2106 * fold-const.c (split_address_to_core_and_offset): Always return
2107 the address of the base object.
2109 2005-06-13 Bernd Schmidt <bernd.schmidt@analog.com>
2111 * doc/invoke.texi (Blackfin Options): Document -mlong-calls.
2113 2005-06-12 Richard Henderson <rth@redhat.com>
2116 * tree-complex.c (update_complex_components_on_edge): New.
2117 (update_parameter_components): Use it.
2118 (update_phi_components): Likewise.
2119 (expand_complex_move): Likewise for is_ctrl_altering_stmt.
2121 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
2123 PR tree-optimization/14796
2124 * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C)
2127 2005-06-12 Kazu Hirata <kazu@codesourcery.com>
2129 * cgraphunit.c, tree-ssa-loop-ivopts.c,
2130 tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h,
2131 config/sparc/sparc.c: Fix comment typos.
2133 2005-06-12 Richard Earnshaw <richard.earnshaw@arm.com>
2135 * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple)
2136 (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment.
2137 * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt)
2138 (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise.
2140 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
2142 PR tree-optimization/14796
2143 * fold-const.c (fold_binary): Transform (A >> C) << C into
2145 <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2).
2147 2005-06-11 Geoffrey Keating <geoffk@apple.com>
2149 * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete.
2150 (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand.
2152 (reg_or_sub_cint_operand): Likewise.
2153 (mask_operand): Handle DImode.
2154 (mask64_operand): Delete.
2155 (and64_operand): Delete.
2156 * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand
2157 instead of mask64_operand.
2158 (print_operand): Likewise.
2159 (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and
2160 reg_or_sub_cint_operand instead of *64_* variants.
2161 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand
2162 instead of mask64_operand.
2163 * config/rs6000/rs6000.md: Use mask_operand and and_operand instead
2167 (add<mode>3): Use reg_or_add_cint_operand.
2169 (sub<mode>3): Use reg_or_sub_cint_operand.
2170 (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3,
2171 mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>,
2172 cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>,
2173 ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
2174 ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>,
2175 return_and_restore_fpregs_<mode>, eh_set_lr_<mode>,
2176 various unnamed patterns): New.
2177 (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi,
2178 cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1,
2179 ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si,
2180 return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si,
2181 udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi,
2182 cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1,
2183 ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di,
2184 return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di,
2185 movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns):
2188 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
2190 * rtl.h (to_rtx_code): Remove.
2191 * machmode.h (to_machine_mode): Likewise.
2192 * read-rtl.c (apply_mode_macro): Replace to_machine_mode with
2194 (apply_mode_maps): Likewise.
2195 (read_rtx_1): Likewise.
2196 (apply_code_macro): Replace to to_rtx_code with explicit cast.
2197 (check_code_macro): Likewise.
2198 (read_rtx_1): Likewise.
2200 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
2202 * c-typeck.c (convert_for_assignment): Avoid checking
2203 OPT_Wc___compat, as it is always true.
2205 2005-06-11 David Edelsohn <edelsohn@gnu.org>
2207 * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode.
2209 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
2211 Fix PR tree-optimization/22005
2212 Fix PR tree-optimization/22025
2214 * tree-ssa-structalias.c (struct variable_info): Add has_union
2216 (create_variable_info_for): Mark variables containing unions.
2217 Don't sort the field stack if notokay is true.
2218 (find_what_p_points_to): Convert variables containing unions back
2219 to their SFT's if necessary.
2221 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
2223 * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step
2224 is an INTEGER_CST before calling int_cst_value.
2226 2005-06-10 Uros Bizjak <uros@kss-loka.si>
2229 * config/i386/i386.c (ix86_function_value_regno_p): Return true
2230 for FIRST_MMX_REG if TARGET_MMX.
2231 (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete
2233 (ix86_struct_value_rtx): Emit warning for MMX ABI violations.
2234 (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes.
2236 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
2238 * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step
2239 and access function against chrec_dont_know.
2241 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
2243 * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten
2245 (exit_phi_for_loop_p): New function.
2246 (can_put_in_inner_loop): Ditto.
2247 (can_convert_to_perfect_nest): Ditto.
2248 (perfect_nestify): Create iv with right type.
2249 Rewrite statements in correct order.
2251 2005-06-10 Keith Besaw <kbesaw@us.ibm.com>
2253 * tree-ssa-alias.c (new_type_alias): Use existing type
2254 tag if VAR has just one in its may_aliases list.
2256 2005-06-10 Fariborz Jahanian <fjahanian@apple.com>
2258 * rs6000/predicates.md (scc_operand): New.
2259 * rs6000/rs6000.md : Use scc_operand for eq:SI compares.
2261 2005-06-10 Dorit Nuzman <dorit@il.ibm.com>
2263 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose
2264 dependence-distance modulo VF is 0 are recorded in the
2265 SAME_ALIGN_REFs VEC in each DR.
2266 (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The
2267 alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the
2268 DR we want to peel for, is set to 0.
2269 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout.
2270 * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs
2272 * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API.
2273 (_stmt_vec_info): Added new field same_align_refs.
2274 (STMT_VINFO_SAME_ALIGN_REFS): New macro.
2276 2005-06-10 Nathan Sidwell <nathan@codesourcery.com>
2278 * vec.h (VEC_safe_grow): Append MEM_STAT_INFO.
2280 2005-06-10 Alan Modra <amodra@bigpond.net.au>
2282 * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define.
2283 * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1.
2284 * config/rs6000/rs6000.c (output_function_profiler): Obey
2285 NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31"
2286 for -fPIC. Delete save_lr and substitute its value into strings.
2288 2005-06-09 Dale Johannesen <dalej@apple.com>
2290 * config/i386/i386.c (optimization_options): Make -fno-math-errno
2291 the default on Darwin.
2292 * config/rs6000/rs6000.c (optimization_options): Ditto.
2293 * doc/invoke.texi (-fno-math-errno): Document.
2295 2005-06-09 Dale Johannesen <dalej@apple.com>
2297 * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP):
2298 Change to TARGET_INVALID_WITHIN_DOLOOP.
2300 2005-06-09 David Edelsohn <edelsohn@gnu.org>
2302 * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split.
2303 * config/rs6000/predicates.md (scc_eq_operand): New.
2305 2005-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
2307 * config/sh/sh.md (mextr_rl): Set buffer size properly.
2308 (*mextr_lr): Likewise.
2310 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2313 * c.opt (Wc++-compat): New.
2314 * doc/invoke.texi (-Wc++-compat): Document.
2315 * c-typeck.c (convert_for_assignment): Check for implicit
2316 conversion void* -> T*.
2318 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu>
2320 * machmode.h (to_machine_mode): New.
2321 * rtl.h (to_rtx_code): Likewise.
2322 * read-rtl.c (apply_mode_macro): Convert mode to machine_mode.
2323 (print_c_condition): Convert return value of htab_find().
2324 (apply_code_macro): Add explicit cast when convertin to enums.
2325 (apply_mode_maps): Likewise.
2326 (check_code_macro): Likewise.
2327 (read_rtx_1): Likewise.
2329 2005-06-09 Richard Henderson <rth@redhat.com>
2331 * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE.
2332 Use SCALAR_FLOAT_MODE_P.
2333 * config/ia64/vect.md (vcondv2sf): Remove code check on comparison.
2334 (fselect): Rename from fpcmp; use %F.
2337 2005-06-09 Jan Hubicka <jh@suse.cz>
2339 * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize
2340 local statics when doing unit-at-a-time.
2341 (cgraph_varpool_assemble_pending_decls): Output debug info.
2342 * dwarf2out.c (decls_for_scope): Skip local statics.
2343 (dwarf2out_decl): Handle local statics.
2344 * passes.c (rest_of_decl_compilation): Do not differentiate
2345 local and global statics in unit-at-a-time.
2346 * tree-inline.c (remap_decls): Put local static into
2347 unexpanded_vars_list rather than introducing duplicated VAR_DECL
2350 2005-06-09 Daniel Berlin <dberlin@dberlin.org>
2352 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix
2355 2005-06-08 Daniel Berlin <dberlin@dberlin.org>
2357 * Makefile.in (OBJS-common): Add tree-ssa-structalias.o.
2358 * tree-flow.h (find_what_p_points_to): Add prototype.
2359 (push_fields_onto_fieldstack): Ditto.
2360 (sort_fieldstack): Ditto.
2361 * tree-optimize.c (init_tree_optimization_passes): Add
2362 pass_build_pta and pass_del_pta.
2363 * tree-pass.h (pass_build_pta): New structure.
2364 (pass_del_pta): Ditto.
2365 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate
2366 using new alias analyzer.
2367 (push_fields_onto_fieldstack): Removed from here.
2368 (bitpos_of_field): Ditto.
2369 (fieldoff_compare): Ditto.
2370 * tree-ssa-structalias.c: New file.
2371 * tree-ssa-structalias.h: Ditto.
2373 2005-06-09 Nathan Sidwell <nathan@codesourcery.com>
2375 * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF
2378 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
2380 * config/bfin/bfin.c (enum bfin_builtins): Moved here from...
2381 * config/bfin/bfin.h (enum bfin_builtins): ... here.
2383 2005-06-09 Adrian Straetling <straetling@de.ibm.com>
2385 * target.h (insn_valid_within_doloop): Rename into
2386 "invalid_within_doloop". Change return type to "const char *".
2388 * targhooks.h (default_insn_valid_within_doloop): Rename into
2389 "default_invalid_within_doloop".
2390 * targhooks.c (default_insn_valid_within_doloop): Likewise.
2392 * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook
2393 into "TARGET_INVALID_WITHIN_DOLOOP". Default it to
2394 "default_invalid_within_doloop".
2395 * hooks.c (hook_constcharptr_rtx_null): New function.
2396 (hook_bool_rtx_true): Remove.
2397 * hooks.h (hook_constcharptr_rtx_null): Declare.
2398 (hook_bool_rtx_true): Remove.
2399 * loop-doloop.c (doloop_valid_p): Temporarily store return value of
2400 "invalid_within_doloop" and print error message if non-null.
2402 * doc/tm.texi: Update documentation.
2403 * config/s390/s390.c: Adjust to new hook name and new default hook.
2404 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename
2405 into "rs6000_invalid_within_doloop".
2406 (rs6000_invalid_within_doloop): Change return type to "static const
2407 char *" and replace return values. Update Comment.
2409 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
2411 * config/bfin/bfin.opt (mlong-calls): New.
2412 * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF
2413 if TARGET_LONG_CALLS.
2415 2005-06-09 Richard Henderson <rth@redhat.com>
2418 * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New.
2419 (struct tree_decl): Add gimple_reg_flag.
2420 * integrate.c (copy_decl_for_inlining): Copy it.
2421 * gimplify.c (internal_get_tmp_var): Set it.
2422 (gimplify_bind_expr): Likewise.
2423 (gimplify_function_tree): Likewise.
2424 (gimplify_modify_expr_complex_part): New.
2425 (gimplify_modify_expr): Use it.
2426 * tree-gimple.c (is_gimple_reg_type): Allow complex.
2427 (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set.
2429 * tree-complex.c (complex_lattice_t): New.
2430 (complex_lattice_values, complex_variable_components): New.
2431 (some_nonzerop, find_lattice_value, is_complex_reg,
2432 init_parameter_lattice_values, init_dont_simulate_again,
2433 complex_visit_stmt, complex_visit_phi, create_components,
2434 update_complex_components, update_parameter_components,
2435 update_phi_components, update_all_vops, expand_complex_move): New.
2436 (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF,
2438 (update_complex_assignment): Use update_complex_components;
2439 handle updates of return_expr properly.
2440 (expand_complex_addition): Use complex lattice values.
2441 (expand_complex_multiplication): Likewise.
2442 (expand_complex_division): Likewise.
2443 (expand_complex_libcall): Use update_complex_components.
2444 (expand_complex_comparison): Use update_stmt.
2445 (expand_complex_operations_1): Use expand_complex_move, retrieve
2447 (tree_lower_complex): Compute lattice values.
2448 (tree_lower_complex_O0): Duplicate from tree_lower_complex.
2449 (pass_lower_complex_O0): Rename from pass_lower_complex.
2450 (pass_lower_complex, gate_no_optimization): New.
2451 * tree-optimize.c (init_tree_optimization_passes): Update for
2452 complex pass changes.
2453 * tree-pass.h (pass_lower_complex_O0): Declare.
2455 2005-06-08 Dale Johannesen <dalej@apple.com>
2457 * config/darwin.c (darwin_binds_local_p): New.
2458 * config/darwin-protos.h (darwin_binds_local_p): Declare it.
2459 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO.
2460 * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove.
2461 (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p.
2463 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
2465 * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string,
2466 rs6000_isel, rs6000_spe, rs6000_alignment_string,
2467 rs6000_sched_restricted_insns_priority_str,
2468 rs6000_sched_restricted_insns_priority, rs6000_abi_string.
2470 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
2472 * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER
2473 instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters.
2474 * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost,
2475 multiplier_allowed_in_address_p, get_address_cost): Ditto.
2477 2005-06-08 Richard Henderson <rth@redhat.com>
2479 * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New.
2480 * config/ia64/ia64.c (ia64_output_function_profiler): Honor it.
2481 Emit out3 load right after alloc.
2483 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
2485 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2486 rs6000_explicit_options.
2488 2005-06-08 Richard Henderson <rth@redhat.com>
2490 * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ...
2491 * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add
2493 * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare.
2495 2005-06-08 Joseph S. Myers <joseph@codesourcery.com>
2497 * config/sol2-c.c (cmn_err_char_table): Allow width for %b
2500 2005-06-08 James A. Morrison <phython@gcc.gnu.org>
2503 * config/sparc/sparc.c (sparc_fold_builtin): New function
2504 (sparc_vis_mul8x16): New function.
2505 (sparc_handle_vis_mul8x16): New function.
2506 (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin.
2508 2005-06-08 David Edelsohn <edelsohn@gnu.org>
2510 * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer
2512 (call_indirect_nonlocal_aix64): Same.
2513 (call_value_indirect_nonlocal_aix32): Same.
2514 (call_value_indirect_nonlocal_aix64): Same.
2517 (eq): Use CLZ splitter for compare with zero.
2519 2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com>
2521 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
2522 everything larger than 8 bytes in memory.
2524 * config/bfin/bfin.h (enum bfin_builtins): New.
2525 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC):
2527 (csync, ssync): New insn patterns.
2528 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin):
2530 (def_builtin): New macro.
2531 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2533 From Jie Zhang <jie.zhang@analog.com>
2534 * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the
2535 behavior of the native assembler in VDSP. So change accordingly.
2537 2005-06-08 Sebastian Pop <pop@cri.ensmp.fr>
2539 * tree-data-ref.c (compute_estimated_nb_iterations,
2540 analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
2541 analyze_subscript_affine_affine, find_data_references_in_loop):
2542 Fixed to use chrec_contains_undetermined to test the values of
2543 loop->estimated_nb_iterations.
2544 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2545 Compute the estimation only when loop->estimated_nb_iterations
2546 has not yet been initialized.
2547 (convert_step_widening, scev_probably_wraps_p): Add a call to
2548 estimate_numbers_of_iterations_loop.
2549 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
2551 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2554 * dwarf2out.c (add_loc_descr_op_piece): Move to the
2555 DWARF2_DEBUGGING_INFO section.
2557 2005-06-08 Richard Henderson <rth@redhat.com>
2560 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
2562 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2565 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
2566 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
2567 (TARGET_ASM_OUT): Add it.
2568 * doc/tm.texi (Debugging Info): Document it.
2569 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
2570 Test it instead of ASM_OUTPUT_DWARF_DTPREL.
2571 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
2572 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
2573 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
2574 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
2575 (gen_inlined_tls_plt): Remove unused variable MEM.
2576 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
2577 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2578 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
2579 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
2581 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
2582 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2583 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
2584 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
2586 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
2587 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2588 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
2589 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
2591 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
2592 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2593 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
2594 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
2596 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
2597 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2598 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
2599 (TARGET_GNU_TLS): Define to 1.
2600 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
2601 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
2603 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
2604 if TARGET_GNU_TLS only.
2605 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2607 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
2608 (sparc-*-solaris2*): Likewise on Solaris 7 and up.
2610 2005-06-07 Dale Johannesen <dalej@apple.com>
2612 * config/i386/i386.md (movqi_1): Fix case where source
2613 is memory and destination EDI.
2615 2005-06-08 Kazu Hirata <kazu@codesourcery.com>
2617 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
2619 2005-06-07 Eric Christopher <echristo@redhat.com>
2621 * system.h: Poison EXTRA_CC_MODES.
2622 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
2623 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
2624 * doc/md.texi (Jump Patterns): Replace reference to
2625 EXTRA_CC_MODES with machine-modes.def.
2626 * doc/rtl.texi (Machine Modes): Ditto.
2628 2005-06-07 Richard Henderson <rth@redhat.com>
2630 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
2631 (assemble_start_function): Fix strcmp confusion.
2633 2005-06-07 Uros Bizjak <uros@kss-loka.si>
2635 * config/i386/i386.h (enum ix86_entity): New.
2636 (enum ix86_stack_slot): New.
2637 (OPTIMIZE_MODE_SWITCHING): Redefine to use
2638 ix86_optimize_mode_switching[] array.
2639 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
2640 (MODE_NEEDED): Use ix86_mode_needed() function.
2641 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
2643 (struct machine_function): Use optimize_mode_switching[] array.
2645 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
2646 (ix86_mode_needed): New function.
2647 (emit_i387_cw_initialization): Cleanup. Use mode to calculate
2648 correct stack positions for stored control words.
2649 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
2650 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
2652 [IX86_BUILTIN_STMXCSR]: Same.
2654 * config/i386/i386-protos.h (assign_stack_local): Change prototype.
2655 (emit_i387_cw_initialization): Change prototype.
2656 (ix86_mode_needed): New prototype.
2658 * config/i386/i386.md (i387_cw attribute): Change order of elements.
2659 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
2660 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
2661 (*fist<mode>2_ceil_1): Change constant in call to
2662 assign_386_stack_local to SLOT_TEMP.
2663 (*fix_trunc<mode>_i387_1): Change constant in call to
2664 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
2665 Use new ix86_optimize_mode_switching[] array.
2666 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
2667 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
2668 Use new ix86_optimize_mode_switching[] array.
2669 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to
2670 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
2671 Use new ix86_optimize_mode_switching[] array.
2672 (frndintxf2_trunc): Change constants in call to
2673 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
2674 Use new ix86_optimize_mode_switching[] array.
2675 (frndintxf2_mask_pm): Change constants in call to
2676 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
2677 Use new ix86_optimize_mode_switching[] array.
2679 (define_peephole2): Change constant from 17 to FLAGS_REG;
2681 2005-06-07 Richard Henderson <rth@redhat.com>
2684 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
2686 2005-06-07 Dale Johannesen <dalej@apple.com>
2688 * tree-nested.c (finalize_nesting_tree_1): Disable
2689 warn_padded around layout_type call.
2691 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
2693 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
2696 2005-06-07 Eric Christopher <echristo@redhat.com>
2698 * config/mips/predicates.md: Revert previous patch.
2700 2005-06-07 Jakub Jelinek <jakub@redhat.com>
2703 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
2706 2005-06-07 Diego Novillo <dnovillo@redhat.com>
2708 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
2709 (thread_stats): New local variable.
2710 (redirect_edges): Increment count of threaded edges.
2711 (thread_through_all_blocks): Initialize thread_stats.
2712 Display number of threaded jumps if TDF_STATS is enabled.
2714 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
2716 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
2717 the current bit index with no modulo.
2719 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr>
2721 PR 18403 and meta PR 21861.
2722 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
2723 * tree-chrec.c: Include cfgloop.h and tree-flow.h.
2724 (evolution_function_is_invariant_rec_p,
2725 evolution_function_is_invariant_p): New.
2726 (chrec_convert): Use an extra parameter AT_STMT for refining the
2727 information that is passed down to convert_step. Integrate the
2728 code that was in count_ev_in_wider_type.
2729 * tree-chrec.h (count_ev_in_wider_type): Removed.
2730 (chrec_convert): Modify its declaration.
2731 (evolution_function_is_invariant_p): Declared.
2732 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
2733 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
2734 (scev_probably_wraps_p): Declared.
2735 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
2736 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
2737 Use an extra parameter AT_STMT for refining the information that is
2738 passed down to convert_step.
2739 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
2740 analyze_scalar_evolution_1): Initialize AT_STMT with the current
2742 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
2743 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of
2744 can_count_iv_in_wider_type to use convert_step.
2745 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move
2746 code that is independent of the loop over the known iteration
2747 bounds to convert_step_widening, the rest is moved to
2748 proved_non_wrapping_p.
2749 (scev_probably_wraps_p): New.
2750 (can_count_iv_in_wider_type): Renamed convert_step.
2751 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
2752 Use scev_probably_wraps_p for computing init_is_max.
2753 (vrp_visit_assignment): Pass the current analyzed statement to
2754 adjust_range_with_scev.
2755 (execute_vrp): Call estimate_numbers_of_iterations for refining the
2756 information provided by scev analyzer.
2758 2005-06-07 Eric Christopher <echristo@redhat.com>
2760 * config/mips/predicates.md (sleu_operand): Use
2761 IN_RANGE to specify range of operand.
2763 2005-06-07 Steven Bosscher <stevenb@suse.de>
2765 PR tree-optimization/21847
2766 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
2767 -fnon-call-exceptions, also mark statements inherently
2768 necessary if they may throw.
2770 2005-06-07 Adrian Straetling <straetling@de.ibm.com>
2772 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
2773 ("type"): Add "sem" to 'type' attribute.
2774 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
2775 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
2776 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
2777 "*sync_compare_and_swap_ccsi"): New patterns.
2778 * config/s390/2064.md: ("z_sem"): New insn_reservation.
2779 * config/s390/2084.md: ("x_sem"): New insn_reservation.
2780 * config/s390/s390.c: (s390_compare_emitted): New global variable.
2781 (s390_emit_compare): Do not emit comparison again after cas.
2782 * config/s390/s390.h (s390_compare_emitted): Declare.
2784 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
2786 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
2787 sbitmap_iter_cond, sbitmap_iter_next): New.
2788 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
2789 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
2790 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
2791 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
2793 2005-06-07 Zdenek Dvorak <dvorakz@suse.cz>
2795 * tree-ssa-address.c: New file.
2796 * Makefile.in (tree-ssa-address.o): Add.
2797 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
2798 INDIRECT_REFs. Handle TARGET_MEM_REFs.
2799 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
2800 * tree-flow.h (struct mem_address): New.
2801 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
2802 (create_mem_ref, addr_for_mem_ref, get_address_description,
2803 maybe_fold_tmr, multiplier_allowed_in_address_p,
2804 multiply_by_cost): Declare.
2805 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
2806 * tree-pretty-print.c (dump_generic_node): Ditto.
2807 * tree-ssa-loop-im.c (for_each_index): Ditto.
2808 * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
2809 find_interesting_uses_address): Ditto.
2810 (rewrite_address_base, build_addr_strip_iref): Removed.
2811 (struct affine_tree_combination): Moved to tree-flow.h.
2812 (get_ref_tag, copy_ref_info): New functions.
2813 (rewrite_use_address): Produce TARGET_MEM_REFs.
2814 (tree_ssa_iv_optimize): Do not call update_ssa
2815 and rewrite_into_loop_closed_ssa.
2816 (tree_to_aff_combination): Use build_fold_addr_expr instead of
2817 build_addr_strip_iref.
2818 (unshare_aff_combination): New function.
2819 (fold_affine_sum): Removed.
2820 (get_computation_at): Use get_computation_aff. Unshare the result.
2821 (get_computation_aff, multiplier_allowed_in_address_p): New function.
2822 (multiply_by_cost): Exported.
2823 (get_address_cost): Use multiplier_allowed_in_address_p.
2824 * tree-ssa-operands.c (get_tmr_operands): New function.
2825 (get_expr_operands): Handle TARGET_MEM_REFs.
2826 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
2827 (build): Handle 7 arguments.
2828 (build7_stat): New function.
2829 * tree.def (TARGET_MEM_DEF): New.
2830 * tree.h (REF_ORIGINAL): Removed.
2831 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
2832 TMR_TAG, build7): New macros.
2833 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
2834 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
2835 * doc/c-tree.texi: Document TARGET_MEM_REF.
2836 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
2838 2005-06-07 Jakub Jelinek <jakub@redhat.com>
2841 * dwarf2out.c (add_loc_descr_op_piece): New function.
2842 (multiple_reg_loc_descriptor, concat_loc_descriptor,
2843 loc_descriptor): Use it.
2844 * var-tracking.c: Include regs.h and expr.h.
2845 (emit_note_insn_var_location): Skip over pieces where offset
2846 is smaller than previous offset plus previous piece mode size.
2847 Optimize adjacent hard registers or memory locations.
2848 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
2850 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
2852 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
2854 * gimplify.c (gimplify_cond_expr): No need to fix up the
2857 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
2859 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
2862 2005-06-07 Geoffrey Keating <geoffk@apple.com>
2864 * config/rs6000/host-darwin.c (segv_handler): Widen the possible
2865 'stwux' instructions that are considered to be stack decrements.
2867 * rtlanal.c (subreg_offset_representable_p): Handle objects
2870 2005-06-06 Uros Bizjak <uros@kss-loka.si>
2872 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
2873 in call to pre_edge_lcm.
2875 2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
2877 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
2878 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
2879 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
2881 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
2882 dwarf register number for SHmedia.
2883 (shmedia_fallback_frame_state): New.
2884 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
2886 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
2888 2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2890 * c-lex.c (lex_string): Use XOBFINISH.
2891 * collect2.c (extract_string, dump_file): Likewise.
2892 * dbxout.c (dbxout_finish_complex_stabs): Likewise.
2893 * gcc.c (init_spec, build_search_list, convert_filename,
2894 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
2895 * genpreds.c (write_predicate_subfunction): Likewise.
2896 * genflags.c (main): Likewise.
2897 * read-rtl.c (mode_attr_index, apply_macro_to_string,
2898 join_c_conditions, read_quoted_string, read_braced_string,
2899 read_rtx_1): Likewise.
2900 * stringpool.c (ggc_alloc_string): Likewise.
2901 * tlink.c (obstack_fgets, recompile_files): Likewise.
2903 2005-06-06 Jakub Jelinek <jakub@redhat.com>
2905 * intl.h (G_): New macro.
2906 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
2907 instead of msgid for argument name.
2908 * tree-ssa.c (warn_uninit): Likewise.
2909 * c-parser.c (c_parser_error): Likewise.
2910 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
2911 * config/darwin-c.c (BAD): Likewise.
2912 * config/c4x/c4x-c.c (BAD): Likewise.
2913 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
2914 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
2915 * c-common.c (c_parse_error): Likewise.
2916 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
2917 warning0, pedwarn, error, sorry, fatal_error, internal_error):
2919 (fnotice): Use cmsgid instead of msgid for argument name.
2920 * gcov.c (fnotice): Likewise.
2921 * protoize.c (notice): Likewise.
2922 * final.c (output_operand_lossage): Likewise.
2923 * gcc.c (fatal, notice): Likewise.
2924 (error): Use gmsgid instead of msgid for argument name.
2925 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
2926 of msgid for argument name.
2927 (error): Use gmsgid instead of msgid for argument name.
2928 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
2930 * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
2931 * tree-inline.c (inline_forbidden_p_1): Likewise.
2932 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new
2933 conventions for marking translations.
2934 * doc/install.texi: Mention gettext 0.14.5 or later requirement.
2936 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
2939 * fold-const.c (operand_equal_p): Don't return 1, if element
2940 chains for 2 VECTOR_CSTs are not the same length.
2943 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
2944 not all VECTOR_CST elements are given.
2946 * combine.c (try_combine): Use hard_regno_nregs array instead of
2947 HARD_REGNO_NREGS macro.
2948 * config/rs6000/rs6000.c (rs6000_split_multireg_move,
2949 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
2950 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
2952 2005-06-06 Daniel Berlin <dberlin@dberlin.org>
2954 * tree-ssa-reassoc.o: New.
2955 (OBJS-common): Add tree-ssa-reassoc.o
2956 * timevar.def: Add TV_TREE_REASSOC
2957 * tree-optimize.c (pass_reassoc): Add call.
2958 * tree-pass.h (pass_reassoc): Add.
2959 * tree-ssa-reassoc.c: New file.
2961 2005-06-06 Eric Christopher <echristo@redhat.com>
2964 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
2966 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2968 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
2969 HAVE_GAS_MAX_SKIP_P2ALIGN.
2970 (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
2972 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2974 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
2975 getopt.h dependency.
2976 (mips-tdump.o): Likewise.
2978 2005-06-06 Jan Hubicka <jh@suse.cz>
2980 * predict.c (tree_predict_edge): Don't drop useless predictions;
2981 check that it is not called too late in the game.
2982 (gate_estimate_probability): New gate.
2983 (pass_profile): Gate.
2984 * tree-mudflap.c (mf_build_check_statement_for): Do not drop
2985 predictions; update CFG instead.
2986 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
2988 2005-06-06 Jie Zhang <jie.zhang@analog.com>
2990 * config.gcc (bfin*-uclinux*): New.
2991 * config/bfin/uclinux.h: New file.
2993 2005-06-06 Ben Elliston <bje@au.ibm.com>
2995 * doc/md.texi (Insn Splitting): Fix some wording.
2997 2005-06-05 David Edelsohn <edelsohn@gnu.org>
2999 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
3000 (rs6000_emit_swdivdf): New function.
3001 * config/rs6000/rs6000.md (fres): New pattern.
3002 (divsf3): Add approximation through rs6000_emit_swdivsf.
3003 (fred): New pattern.
3004 (divdf3): Add approximation through rs6000_emit_swdivdf.
3005 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
3006 (rs6000_emit_swdivdf): Declare.
3007 * config/rs6000/rs6000.opt (mswdiv): New option.
3008 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
3010 2005-06-05 Zdenek Dvorak <dvorakz@suse.cz>
3012 PR tree-optimization/21846
3013 * tree-cfg.c (replace_uses_by): Update information stored at loops.
3014 * tree-flow.h (substitute_in_loop_info): Declare.
3015 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
3016 Ensure that chrec_dont_know and chrec_known have a type.
3017 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
3019 2005-06-05 Steven Bosscher <stevenb@suse.de>
3021 * config/i386/i386.c (x86_use_loop): Remove.
3022 * config/i386/i386.h (x86_use_loop): Remove extern decl.
3023 (TARGET_USE_LOOP): Remove.
3024 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
3025 Also remove related define_splits.
3027 2005-06-05 Dorit Nuzman <dorit@il.ibm.com>
3029 * tree-flow.h (stmt_ann_d): Move aux to ...
3030 (tree_ann_common_d): ... here.
3031 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
3032 move_computations_stmt, schedule_sm): Update references to
3034 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
3035 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
3036 call to set_stmt_info.
3037 (vect_transform_loop): Likewise.
3038 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
3041 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
3043 (vect_mark_relevant): Takes two additional arguments - live_p and
3044 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
3045 (vect_stmt_relevant_p): Differentiate between a live stmt and a
3046 relevant stmt. Return two values = live_p and relevant_p.
3047 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
3048 vect_stmt_relevant_p with additional arguments. Phis are no longer
3049 put into the worklist (analyzed seperately in analyze_scalar_cycles).
3050 (vect_determine_vectorization_factor): Also check for LIVE_P, because a
3051 stmt that is marked as irrelevant and live, cause it's only used out
3052 side the loop, may need to be vectorized (e.g. reduction).
3053 (vect_analyze_operations): Examine phis. Call
3054 vectorizable_live_operation for for LIVE_P stmts. Check if
3056 (vect_analyze_scalar_cycles): Update documentation. Don't fail
3057 vectorization - just classify the scalar cycles created by the loop
3058 phis. Call vect_is_simple_reduction.
3059 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
3060 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
3061 call to set_stmt_info.
3062 (vect_get_vec_def_for_operand): Code reorganized - the code that
3063 classifies the type of use was factored out to vect_is_simple_use.
3064 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
3065 additional arguments.
3066 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
3067 and computes a loop_vec_def.
3068 (vectorizable_operation, vectorizable_load, vectorizable_condition):
3070 (vectorizable_live_operation): New.
3071 (vect_transform_stmt): Handle LIVE_P stmts.
3072 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
3073 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
3074 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
3075 (vect_is_simple_use): Determine the type of the def and return it
3076 in a new function argument. Consider vect_reduction_def and
3077 vect_induction_def, but for now these are not supported.
3078 (vect_is_simple_reduction): New. Empty for now.
3079 * tree-vectorizer.h (vect_def_type): New enum type.
3080 (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
3081 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
3082 (vect_is_simple_use): New arguments added to function declaration.
3083 (vect_is_simple_reduction): New function declaration.
3084 (vectorizable_live_operation): New function declaration.
3086 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
3087 (vect_can_advance_ivs_p): Likewise.
3088 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
3090 2005-06-05 Eric Christopher <echristo@redhat.com>
3092 * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
3094 2005-06-05 Hans-Peter Nilsson <hp@bitrange.com>
3097 * config/mmix/mmix.md ("*movdicc_real_foldable")
3098 ("*movdfcc_real_foldable", "*bCC_foldable")
3099 ("*bCC_inverted_foldable"): Specify DImode for register being
3102 2005-06-04 Roger Sayle <roger@eyesopen.com>
3104 * reg-stack.c (struct block_info_def): Correct grammar typo.
3105 (compensate_edge): Clean-up. Perform as little work as possible
3106 when src and dest stacks match. Avoid modifying block_info.
3107 Reorder and simplify assertion checks. Avoid unnecessary copying
3108 of regstack structure.
3109 (convert_regs_1): Set the done flag here...
3110 (convert_regs_2): ... instead of here.
3112 2005-06-04 Dale Johannesen <dalej@apple.com>
3114 * config/rs6000/rs6000.c (no_global_regs_above): New.
3115 (rs6000_emit_prologue): Use it; cosmetic formatting fixes.
3116 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes.
3117 (rs6000_conditional_register_usage): Don't put Darwin PIC
3118 register in global_regs.
3119 (rs6000_stack_info): Don't set lr_save_p just because Darwin
3121 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup,
3122 if not done by lr_save_p.
3123 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch.
3124 Use rotate instead of ashift.
3125 (call_indirect_nonlocal_sysv): Prefer CTR to LR.
3126 (call_value_indirect_nonlocal_sysv): Ditto.
3128 2005-06-04 Jan Hubicka <jh@suse.cz>
3130 * cgraphunit.c (cgraph_reset_node): Break out from ...
3131 (cgraph_finalize_function): ... here.
3132 (cgraph_finalize_compilation_unit): Reset nodes where backend
3135 2005-06-04 Richard Henderson <rth@redhat.com>
3138 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
3139 until we've passed initial ldgp.
3141 2005-06-04 Daniel Berlin <dberlin@dberlin.org>
3143 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
3144 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
3145 * expr.c (expand_var): Ditto.
3146 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
3147 * gimplify.c (gimplify_decl_expr): Ditto.
3148 (gimplify_expr): Ditto.
3149 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
3150 * tree.c (value_expr_for_decl): New.
3151 (print_value_expr_statistics): New.
3152 (init_ttree): Init value_expr_for_decl.
3153 (decl_value_expr_lookup): New.
3154 (decl_value_expr_insert): Ditto.
3155 (copy_node_stat): Copy DECL_VALUE_EXPR status.
3156 * tree.h (DECL_VALUE_EXPR): Use hashtable.
3157 (SET_DECL_VALUE_EXPR): New.
3158 (DECL_HAS_VALUE_EXPR_P): New.
3160 2005-06-04 Steven Bosscher <stevenb@suse.de>
3162 * lcm.c: Move all mode-switching related functions from here...
3163 * mode-switching.c: ...to this new file.
3164 * doc/passes.texi: Update accordingly.
3166 * basic-block.h (label_value_list): Remove extern decl.
3167 * cfgrtl.c (label_value_list): Remove.
3168 (can_delete_label_p): Don't look at it.
3169 * cfgcleanup.c (cleanup_cfg): Don't free it.
3171 * common.opt: Don't refer to non-existing flag_alias_check.
3173 2005-06-04 David Edelsohn <edelsohn@gnu.org>
3175 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
3177 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
3179 * function.c (prologue, epilogue, sibcall_epilogue): Change
3180 their types to VEC(int,heap)*.
3181 (free_after_compilation): Free the three vectors above.
3182 (init_function_for_compilation, record_insns, contains,
3183 prologue_epilogue_contains, sibcall_epilogue_contains,
3184 reposition_prologue_and_epilogue_notes): Use VEC instead of
3185 VARRAY. (init_function_once): Remove.
3186 * function.h: Remove the prototype for init_function_once.
3187 * toplev.c (backend_init): Don't call init_function_once.
3189 2005-06-04 Jan Hubicka <jh@suse.cz>
3191 * predict.c (tree_predict_edge): Do not predict entry edge and
3192 single succestor edge.
3194 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
3197 * c-typeck.c (push_init_level): Don't pop levels without braces if
3200 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
3202 * tree-data-ref.c (compute_self_dependence): New function.
3203 (compute_all_dependences): Use it.
3205 2005-06-03 Geoffrey Keating <geoffk@apple.com>
3207 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
3208 (c_parser_expr_list): Don't use chainon().
3210 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
3211 when -isysroot passed.
3213 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
3216 * c-decl.c (start_function): Restore label_context_stack_se and
3217 label_context_stack_vm if returning with an error.
3219 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3221 * configure.ac: Check declaration for asprintf, needed by
3223 * configure: Regenerate.
3224 * config.in: Likewise.
3226 2005-06-03 Diego Novillo <dnovillo@redhat.com>
3228 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
3229 allocate info array.
3230 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
3231 range to varying in cast expressions that change
3234 2005-06-03 Eric Christopher <echristo@redhat.com>
3236 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
3239 2005-06-03 Jan Hubicka <jh@suse.cz>
3241 * basic-block.h (remove_predictions_associated_with_edge): Declare.
3242 * cfg.c (remove_edge): Use it.
3243 * predict.c (remove_predictions_associated_with_edge): New function.
3245 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
3247 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
3248 Clear call_realy_used_regs[r2] when ABI_AIX.
3250 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
3253 * fold-const.c (fold_binary): Fix type mismatches in folding
3256 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
3258 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
3261 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
3263 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
3265 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
3267 * reload1.c (reload): Revert my previous patch.
3269 2005-06-03 Nick Clifton <nickc@redhat.com>
3271 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
3274 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
3276 PR tree-optimization/21849
3277 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
3279 2005-06-02 Richard Henderson <rth@redhat.com>
3281 * Makefile.in (tree-vect-generic.o): New.
3282 (OBJS-common, GTFILES, s-gtype): Add it.
3283 * tree-complex.c (build_replicated_const, vector_inner_type,
3284 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
3285 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
3286 do_negate, expand_vector_piecewise, expand_vector_parallel,
3287 expand_vector_addition, expand_vector_operation,
3288 type_for_widest_vector_mode, expand_vector_operations_1,
3289 gate_expand_vector_operations, expand_vector_operations,
3290 pass_lower_vector_ssa): Move to tree-vect-generic.c.
3291 (tree_lower_complex): Rename from tree_lower_operations.
3292 (pass_lower_complex): Rename from pass_pre_expand.
3293 * tree-vect-generic.c: New file.
3294 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
3295 (pass_lower_vector): New.
3296 * tree-optimize.c (init_tree_optimization_passes): Update to match.
3298 2005-06-02 Richard Henderson <rth@redhat.com>
3300 * modulo-sched.c (doloop_register_get): Protect against
3301 doloop_end not defined.
3303 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
3305 * config/sh/sh.c (general_movsrc_operand,
3306 general_movdst_operand, arith_reg_operand, arith_reg_dest,
3307 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
3308 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
3309 xor_operand, cmp_operand, logical_operand, and_operand,
3310 fpscr_operand, fpul_operand, symbol_ref_operand,
3311 commutative_float_operator, noncommutative_float_operator,
3312 unary_float_operator, binary_float_operator,
3313 binary_logical_operator, equality_comparison_operator,
3314 greater_comparison_operator, less_comparison_operator,
3315 shift_operator, logical_operator, target_reg_operand,
3316 target_operand, mextr_bit_offset, extend_reg_operand,
3317 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
3318 general_extend_operand, ua_address_operand,
3319 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
3320 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
3321 shift_count_reg_operand, shift_count_operand,
3322 unaligned_load_operand): Move to ...
3323 * config/sh/predicates.md: ... here.
3324 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
3327 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3329 * tree.c (build_common_builtin_nodes): Fix the return type on
3332 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
3334 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
3335 (find_interesting_uses_address): Use build_fold_addr_expr instead.
3336 (strip_offset_1): Likewise.
3337 (tree_to_aff_combination): Likewise.
3339 2005-06-02 DJ Delorie <dj@redhat.com>
3341 * convert.c (convert_to_pointer): Avoid recursion if no conversion
3344 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
3346 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
3347 binary operations with the correct types.
3348 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
3349 for all computation.
3351 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
3353 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
3354 config/rs6000/rs6000.md: Fix comment typos. Follow splling
3356 * doc/install.texi: Fix a typo.
3358 2005-06-02 Jan Hubicka <jh@suse.cz>
3360 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
3361 inline functions are not local.
3363 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
3365 * gimplify.c (gimplify_ctx): Change the type of case_labels to
3367 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
3370 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
3372 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
3375 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
3377 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
3379 (s390_dump_pool): Likewise.
3380 (s390_mainpool_start, s390_mainpool_finish): Likewise.
3381 (s390_chunkify_start): Likewise.
3382 (s390_dump_execute): Remove.
3383 (s390_reorg): Handle out-of-pool execute templates.
3385 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
3387 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
3390 2005-06-02 Jan Hubicka <jh@suse.cz>
3392 * cgraph.c (cgraph_node): Maintain master clones.
3393 (cgraph_remove_node): Likewise.
3394 (availability_names): New static variable.
3395 (dump_cgraph_node): Dump availability.
3396 (dump_cgraph_varpool_node): Likewise.
3397 (cgraph_is_master_clone, cgraph_master_clone,
3398 cgraph_function_body_availability,
3399 cgraph_variable_initializer_availability): New functions.
3400 * cgraph.h (availability): New enum.
3401 (struct cgraph_node): Add master_clone.
3402 (cgraph_is_master_clone, cgraph_master_clone,
3403 cgraph_function_body_availability,
3404 cgraph_variable_initializer_availability): Declare.
3405 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
3406 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
3407 * ipa-inline.c (cgraph_decide_inlining): Do not call
3408 cgraph_remove_unreachable_nodes.
3410 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
3413 2005-06-02 Diego Novillo <dnovillo@redhat.com>
3416 * tree-vrp.c (nonnull_arg_p): New.
3417 (get_value_range): Call it.
3419 2005-06-02 Eric Christopher <echristo@redhat.com>
3421 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
3423 (mips_rtx_cost_data): New datatype.
3424 (MEMORY_MOVE_COST): Use data from structure.
3425 (BRANCH_COST): Ditto.
3426 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
3427 * config/mips/mips.md (cpu): Rework for processor_type changes.
3428 * config/mips/mips.c (mips_cost): New variable.
3429 (DEFAULT_COSTS): Define.
3430 (mips_rtx_cost_data): New.
3431 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
3432 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
3433 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
3434 (override_options): Set cost data.
3435 (mips_register_move_cost): Formatting changes.
3436 (bdesc_arrays): Use PROCESSOR_MAX.
3437 (mips_init_builtins): Ditto.
3439 2005-06-02 Diego Novillo <dnovillo@redhat.com>
3442 * doc/invoke.texi: Document -ftree-vrp.
3444 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
3446 PR tree-optimization/21734
3447 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
3448 phi_result when current_def is not available.
3449 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
3452 2005-06-02 David Edelsohn <edelsohn@gnu.org>
3454 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
3455 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
3457 2005-06-02 Diego Novillo <dnovillo@redhat.com>
3459 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
3461 2005-06-02 Jan Hubicka <jh@suse.cz>
3463 * cgraph.c (dump_cgraph_node): Print new flags.
3464 (dump_cgraph_varpool_node): Likewise.
3465 (decide_variable_is_needed): Initialize externally_visible flag.
3466 * cgraph.h (cgraph_local_info): Add externally_visible flag.
3467 (cgraph_varpool_node): Likewise.
3468 (cgraph_function_flags_ready): Declare.
3469 * cgraph.c (cgraph_mark_local_functions): Rename to ...
3470 (cgraph_function_and_variable_visibility) ... this one; handle
3471 externally_visible flags.
3472 (decide_is_function_needed): Set externally_visible flag.
3473 (cgraph_finalize_function): Deal properly with early cleanups.
3474 (cgraph_optimize): Update call of
3475 cgraph_function_and_variable_visibility.
3477 2005-06-02 Steven Bosscher <stevenb@suse.de>
3478 Mostafa Hagog <mustafa@il.ibm.com>
3480 * cfgloop.h (doloop_condition_get): Make external.
3481 * loop-doloop.c (doloop_condition_get): Generalize to make it
3482 usable in modulo-sched.c.
3483 * modulo-sched.c (doloop_register_get): Use
3484 doloop_condition_get instead of duplicating it.
3486 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
3488 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
3489 the correct set of init_insns that need deletion.
3490 * local-alloc.c (update_equiv_regs): When substituting sole definition
3491 into sole use of a reg, delete it from liveness information.
3493 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3495 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
3497 2005-06-01 Diego Novillo <dnovillo@redhat.com>
3499 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
3500 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
3501 * fold-const.c (invert_tree_comparison): Make extern.
3502 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
3503 (struct value_range_def): Limewise.
3504 (get_value_range): Remove.
3505 (dump_value_range): Remove.
3506 (dump_all_value_ranges): Remove.
3507 (debug_all_value_ranges): Remove.
3508 (vrp_evaluate_conditional): Declare.
3509 * tree-ssa-propagate.c (struct prop_stats_d): Add field
3511 (substitute_and_fold): Add argument use_ranges_p.
3513 If use_ranges_p is true, call fold_predicate_in to fold
3514 predicates using range information.
3515 Ignore ASSERT_EXPRs.
3516 Change debugging output to only show statements that have been
3518 (replace_phi_args_in): Move debugging output code from
3519 substitute and fold.
3520 (fold_predicate_in): New local function.
3521 * tree-ssa-propagate.h (enum value_range_type): Move from
3523 (struct value_range_d): Likewise.
3525 (value_range_t): Rename from value_range.
3526 * tree-vrp.c (found_in_subgraph): Rename from found.
3527 (get_opposite_operand): Remove.
3528 (struct assert_locus_d): Declare.
3529 (assert_locus_t): Declare.
3530 (need_assert_for): Declare.
3531 (asserts_for): Declare.
3532 (blocks_visited): Declare.
3533 (vr_value): Declare.
3534 (set_value_range): Add argument 'equiv'.
3535 Don't drop to VARYING ranges that cover all values in the
3537 Make deep copy of equivalence set 'equiv'.
3538 (copy_value_range): New local function.
3539 (set_value_range_to_undefined): New local function.
3540 (compare_values): Return -2 if either value has overflowed.
3541 (range_includes_zero_p): New local function.
3542 (extract_range_from_assert): Flip the predicate code if the
3543 name being asserted is on the RHS of the predicate.
3544 Avoid creating unnecessary symbolic ranges if the comparison
3545 includes another name with a known numeric range.
3546 Update the equivalnce set of the new range when asserting
3548 (extract_range_from_ssa_name): Update the equivalence set of
3549 the new range with VAR.
3550 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
3551 If -fwrapv is used, set the resulting range to VARYING if the
3552 operation overflows. Otherwise, use TYPE_MIN_VALUE and
3553 TYPE_MAX_VALUE to represent -INF and +INF.
3554 Fix handling of *_DIV_EXPR.
3555 (extract_range_from_unary_expr): Handle MINUS_EXPR and
3556 ABS_EXPR properly by switching the range around if necessary.
3557 (extract_range_from_comparison): New local function.
3558 (extract_range_from_expr): Call it.
3559 (adjust_range_with_scev): Do not adjust the range if using
3560 wrapping arithmetic (-fwrapv).
3561 (dump_value_range): Also show equivalence set.
3562 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
3563 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
3564 (infer_value_range): Change return value to bool.
3565 Add arguments 'comp_code_p' and 'val_p'.
3566 Do not attempt to infer ranges from statements that may throw.
3567 Store the comparison code in comp_code_p.
3568 Store the other operand to be used in the predicate in val_p.
3569 (dump_asserts_for): New.
3570 (debug_asserts_for): New.
3571 (dump_all_asserts): New.
3572 (debug_all_asserts): New.
3573 (register_new_assert_for): New.
3574 (register_edge_assert_for): New.
3575 (find_conditional_asserts): New.
3576 (find_assert_locations): New.
3577 (process_assert_insertions_for): New.
3578 (process_assert_insertions): New.
3579 (insert_range_assertions): Initialize found_in_subgraph,
3580 blocks_visited, need_assert_for and asserts_for.
3581 Call find_assert_locations and process_assert_insertions.
3582 (remove_range_assertions): Add more documentation.
3583 (vrp_initialize): Change return type to void.
3584 Do not try to guess if running VRP is worth it.
3585 (compare_name_with_value): New.
3586 (compare_names): New.
3587 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
3588 use_equiv_p is true, call compare_names and
3589 compare_name_with_value to compare all the ranges for every
3590 name in the equivalence set of the predicate operands.
3592 (vrp_meet): Try harder not to derive a VARYING range.
3593 If two values meet, the resulting equivalence set is the
3594 intersection of the two equivalence sets.
3595 (vrp_visit_phi_node): Call copy_value_range to get the current
3596 range information of the LHS.
3597 (vrp_finalize): Create a value vector representing all the
3598 names that ended up with exactly one value in their range.
3599 Call substitute_and_fold.
3600 (execute_vrp): Document equivalence sets in ranges.
3601 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
3602 (struct tree_ssa_name): Remove field value_range.
3603 (invert_tree_comparison): Declare.
3605 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
3607 Fix PR tree-optimization/21839
3609 * gimplify.c (zero_sized_field_decl): New function.
3610 (gimplify_init_ctor_eval): Use it.
3612 2005-06-01 Josh Conner <jconner@apple.com>
3615 * gimplify.c (gimplify_init_constructor): Don't spill initializer
3616 to read-only memory if it's sparse.
3618 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
3620 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
3621 Add documentation for REG_SETJMP
3623 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
3625 * stmt.c (expand_case): Use build_int_cst.
3626 (node_has_low_bound): Likewise, and correct type mismatch.
3627 (node_has_high_bound): Likewise.
3628 * fold-const.c (fold_binary): Ensure we build trees
3629 with the correct types - undo what STRIP_NOPS possibly did.
3631 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
3633 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
3634 * fold-const.c (fold_indirect_ref_1): No longer static.
3635 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
3636 folding, if possible.
3638 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
3640 * common.opt (fjump-tables): New.
3641 * doc/invoke.texi (-fno-jump-tables): Document.
3642 * stmt.c (expand_end_case_type): Do not emit jump tables unless
3645 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
3647 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
3648 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
3649 (sunlt, sunle): Enable patterns on VFP.
3651 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
3652 f_stored, f_flag, f_cvt.
3653 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
3654 Include arm1020e.md.
3655 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
3656 the ds and fmac pipelines. Re-work all load and store patterns and
3657 all conversion patterns to use new attributes. Adjust reservation
3658 descriptions accordingly.
3659 * arm1020e.md: New file.
3660 * t-arm: Add dependency.
3662 2005-06-01 Jan Hubicka <jh@suse.cz>
3664 * except.c (struct eh_region): Kill unused fields.
3665 * basic-block.h (struct basic_block_def): Likewise.
3667 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
3669 PR rtl-optimization/21767
3670 * rtl.h (function_invariant_p): Re-add declaration.
3671 * reload1.c (function_invariant_p): No longer static.
3672 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
3673 might have become invalid.
3675 2005-06-01 Jakub Jelinek <jakub@redhat.com>
3679 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
3680 on variable sizes types if a decl is a pointer to a VLA.
3681 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
3682 Call gimplify_type_sizes on aggregate fields. Prevent infinite
3685 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
3687 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
3688 _mm_set_ps, _mm_setr_ps): Add __extension__.
3689 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
3690 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
3691 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
3693 (_mm_clflush): Don't use return in void function.
3695 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
3696 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
3697 Use __inline instead of inline.
3699 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
3701 * fold-const.c (fold_binary): Fix types in strlen vs.
3702 zero comparison folding.
3704 2005-06-01 Richard Henderson <rth@redhat.com>
3706 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
3707 * config.in, configure: Rebuild.
3708 * config/alpha/alpha.c (print_operand): Add 'j'.
3709 * alpha.md (divmodsi_internal_er_1): Use it.
3710 (divmoddi_internal_er_1): Likewise.
3712 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3714 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
3715 * opts.h (print_filtered_help): Delete.
3716 * opts.c (handle_option, decode_options): Remove calls to
3718 (print_target_help): New function.
3719 (common_option, print_help): Call print_target_help instead of
3720 display_target_options.
3721 (print_filtered_help): Make static.
3722 * toplev.h (display_target_options, set_target_switch): Delete.
3723 * toplev.c (target_switches, target_options, display_target_options)
3724 (set_target_switch): Delete.
3725 (print_switch_values): Remove handling of TARGET_SWITCHES and
3727 (default_get_pch_validity): Likewise. Only treat target_flags
3728 specially if targetm.check_pch_target_flags is nonnull.
3729 (pch_option_mismatch): New function.
3730 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
3731 and TARGET_OPTIONS. Only treat target_flags specially if
3732 targetm.check_pch_target_flags is nonnull.
3733 * config/ia64/ia64.c (ia64_override_options): Don't mention
3734 TARGET_OPTIONS in comment.
3735 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
3736 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
3737 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
3738 interaction with TARGET_SWITCHES.
3739 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
3741 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3743 * config/sh/sh.c (multcosts): Check sh_multcost rather than
3745 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
3746 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
3747 (cut2_workaround_str): Delete.
3748 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
3749 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
3750 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
3751 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
3752 (mgettrcost=, multcost=): New options.
3754 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3756 * opts.h (cl_option_state): New structure.
3757 (get_option_state): Declare.
3758 * opts.c (get_option_state): New function.
3759 * toplev.c (option_affects_pch_p): New function.
3760 (default_get_pch_validity): Store the state of all options for which
3761 option_affects_pch_p returns true.
3762 (default_pch_valid_p): Check the state of those options here.
3763 Only check target_flags separately if targetm.check_pch_target_Flags
3764 is nonnull or if TARGET_SWITCHES is defined.
3766 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3768 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
3771 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
3773 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
3775 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
3777 * gcse.c (compute_transp, load_killed_in_block): Use
3780 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
3783 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
3785 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3787 * errors.h (warning, error, fatal, internal_error): Add printf
3789 * genmodes.c (make_vector_mode): Fix format arguments.
3791 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3793 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
3794 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
3795 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
3796 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
3797 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
3798 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
3799 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
3800 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
3801 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
3802 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
3803 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
3804 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
3805 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
3806 errors.h and include toplev.h if necessary.
3808 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
3809 errors.h otherwise include toplev.h.
3811 * Makefile.in: Update dependencies.
3813 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
3815 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
3817 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
3819 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
3820 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
3821 be complemented for big-endian. Mask for AND must be rotated,
3822 not shifted. Handle short operands with NOT on the memory
3825 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
3827 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
3828 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
3829 * dwarf2out.c (dwarf2out_var_location): Ditto.
3830 * toplev.c (default_tree_printer): Ditto.
3831 * tree-outof-ssa.c (create_temp): Ditto.
3832 * tree-sra.c (instantiate_element): Ditto.
3833 * var-tracking.c (track_expr_p): Ditto.
3834 * tree.c (struct tree_map): New structure.
3835 (debug_expr_for_decl): New.
3836 (tree_map_eq): New function.
3837 (tree_map_hash): Ditto.
3838 (tree_map_marked_p): Ditto.
3839 (print_debug_expr_statistics): Ditto.
3840 (decl_debug_expr_lookup): Ditto.
3841 (decl_debug_expr_insert): Ditto.
3842 (dump_tree_statistics): Dump debug_expr hashtable stats.
3843 * tree.h (DECL_DEBUG_EXPR): Change
3844 (SET_DECL_DEBUG_EXPR): Add.
3846 2005-06-01 Alan Modra <amodra@bigpond.net.au>
3848 * configure.ac: Add --enable-secureplt.
3849 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
3850 * config.in: Regenerate.
3851 * configure: Regenerate.
3852 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
3853 rs6000/secureplt.h to tm_file when enable_secureplt.
3854 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
3855 * doc/install.texi: Document --enable-targets and --enable-secureplt.
3856 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
3857 * config/rs6000/secureplt.h: New file.
3858 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
3859 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
3861 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
3862 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
3863 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
3864 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
3865 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
3866 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
3867 TARGET_SECURE_PLT got register load sequence.
3868 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
3870 (rs6000_elf_declare_function_name): Don't emit toc address offset
3871 word when TARGET_SECURE_PLT.
3872 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
3873 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
3874 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
3875 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
3877 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
3878 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
3880 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
3881 (__trampoline_setup): Likewise. Init r30 before plt call.
3883 2005-05-31 DJ Delorie <dj@redhat.com>
3885 * expr.c (convert_move): When a partial_int requires multiple
3886 conversion steps, make sure successive steps convert the
3887 intermediate value, not the original value.
3889 * expmed.c (expand_mult): Convert partial_int multiplies to
3890 shift/add combinations too.
3892 * genmodes.c (mode_data): Add wider_2x.
3893 (calc_wider_mode): Calculate twice-wider mode too.
3894 (emit_mode_wider): Emit twice-wider mode too.
3895 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
3896 * expr.c (expand_expr_real_1): Use it for expanding
3899 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
3901 PR tree-optimization/21817
3902 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
3904 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
3906 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
3909 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3913 * fold-const.c (fold_checksum_tree): Copy types also if
3914 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
3915 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
3917 Tail recurse TREE_LIST's TREE_CHAIN.
3919 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3922 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
3923 SSA_NAME twice and cause the loop to become finite. Remove the test
3926 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3928 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
3931 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
3933 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
3934 the documentation to make it more future-proof.
3935 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
3936 * target.h (gcc_target): Add check_pch_target_flags.
3937 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
3938 (TARGET_INITIALIZER): Include it.
3939 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
3940 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
3941 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
3942 (sh_check_pch_target_flags): New function.
3943 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
3945 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
3947 * fold-const.c (extract_array_ref): Handle more cases,
3948 do some useful canonicalization of the base.
3949 (fold_binary): Explicitly deal with arrays of zero-sized
3950 structures during folding of &a[i] == &a[j].
3952 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3954 * doc/install.texi (sparc-sun-solaris2*): Update note
3955 about Sun bug 4910101.
3956 (sparc-sun-solaris2.7): Document bootstrap
3957 failure with Sun WorkShop 6 99/08/18 as.
3959 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
3961 * loop.c (loop_invariant_p, valid_initial_value_p): Use
3962 regs_invalidated_by_call instead of call_used_regs.
3964 2005-05-30 Paolo Carlini <pcarlini@suse.de>
3967 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
3969 * doc/extend.texi: Add clog, clogf, clogl.
3971 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
3974 * c-pragma.c: Include "vec.h".
3975 (handle_pragma_visibility): Use VEC.
3977 * doc/invoke.texi: Remove the nested visibility push limit.
3979 2005-05-30 Roger Sayle <roger@eyesopen.com>
3981 PR rtl-optimization/15422
3982 * reg-stack.c (starting_stack_p): New static global.
3983 (straighten_stack): Delete prototype. Change to update the stack
3984 before the current insn.
3985 (subst_stack_regs): Update call to straighten stack.
3986 (emit_swap_insn): Delete prototype. For the first insn in a
3987 basic block, update stack_in instead of emitting a real swap.
3988 (change_stack): When changing the stack before the first insn
3989 in a basic block, update stack_in instead of emitting real code.
3990 (compensate_edges): Clear starting_stack_p during compensation.
3991 (convert_regs_1): Keep track of starting_stack_p whilst processing
3994 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
3996 * tree-ssa-ccp.c (const_val): Make it static.
3998 2005-05-29 Geoffrey Keating <geoffk@apple.com>
4001 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
4002 pattern involving `:P'.
4004 * Makefile.in (install-cpp): Depend on installdirs.
4006 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
4008 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
4010 (new_elim_graph, clear_elim_graph, delete_elim_graph,
4011 elim_graph_add_edge, elim_graph_remove_succ_edge,
4012 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
4015 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
4017 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
4018 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
4019 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
4020 follow spelling conventions in error/dump messages.
4022 2005-05-29 Roger Sayle <roger@eyesopen.com>
4023 Richard Henderson <rth@redhat.com>
4025 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
4026 if the RHS isn't suitable for calling emit_move_insn.
4028 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
4030 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
4031 fold_unary and fold_binary.
4033 2005-05-29 Roger Sayle <roger@eyesopen.com>
4035 * reg-stack.c (propagate_stack): Always copy the source stack to
4036 the destination. This routine is now only called when this is safe.
4037 (better_edge): New function split out from convert_regs_1 to
4038 determine which of two edges is better to propagate across.
4039 (convert_regs_1): We need only search for a best edge if the
4040 stack layout hasn't been defined yet. Use better_edge to help
4041 find beste. No longer traverse unnecessary edges.
4043 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
4045 * tree-ssa-alias.c (new_type_alias): New procedure to
4046 create a type memory tag for a pointer with a may-alias
4047 set determined from a variable declaration.
4048 * tree-flow.h: export declaration of new_type_alias
4049 * tree-optimize.c (init_tree_optimization_passes): document
4050 that pass_may_alias cannot be called after pass_vectorize.
4051 * tree-vect-transform (vect_create_data_ref_ptr): Call
4052 new_type_alias when an type memory tag isn't available
4054 (vectorizable_store): Use copy_virtual_operands to update
4055 virtual defs in place (so that loop_version can be called).
4056 Call mark_for_renaming for the virtual defs in case peeling
4057 is done and virtual uses outside the loop need to be updated.
4059 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
4061 PR tree-optimization/21639
4062 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
4064 2005-05-29 Jan Hubicka <jh@suse.cz>
4066 PR tree-optimization/21562
4067 * cfgexpand.c (construct_init_block): Deal properly with the case
4068 of entry edge not pointing to very first basic block.
4070 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
4072 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
4073 non-gimple min invariant.
4075 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
4076 * tree-flow.h: Add prototypes for start_recording_case_labels
4077 and end_recording_case_labels.
4078 * tree-cfg.c (start_recording_case_labels,
4079 end_recording_case_labels): Export.
4080 (cleanup_tree_cfg_loop, modified_noreturn_calls,
4081 cleanup_control_flow, cleanup_control_expr_graph,
4082 remove_fallthru_edge, phi_alternatives_equal,
4083 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
4084 remove_forwarder_block, cleanup_forwarder_blocks,
4085 remove_forwarder_block_with_phi, merge_phi_nodes,
4086 gate_merge_phi, pass_merge_phi): Move to ...
4087 * tree-cfgcleanup.c: ... here.
4089 * basic-block.h: Remove forward declaration of bb_ann_d.
4091 2005-05-28 Jan Hubicka <jh@suse.cz>
4093 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
4095 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
4097 (tree_mod_subtract): Fix profile updating code.
4098 (tree_divmod_values_to_profile): Do not produce useless value profilers
4101 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
4103 * tree-ssa-dom.c (vrp_element_p): Define.
4104 (vrp_hash_elt): Change the type of records to
4105 VEC(vrp_element_p,heap).
4107 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
4108 Update uses of VRP records.
4109 (simplify_cond_and_lookup_avail_expr, record_range): Update
4110 uses of VRP records.
4112 * tree-inline.c (cfun_stack): Change the type to
4113 VEC(function_p,heap).
4114 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
4116 2005-05-27 Ian Lance Taylor <ian@airs.com>
4118 * c-decl.c (add_stmt): Add C frontend specific version.
4119 (stmts_are_full_exprs_p): Remove.
4120 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
4121 (stmts_are_full_exprs_p): Don't declare.
4122 * c-semantics.c (add_stmt): Remove.
4124 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4126 * config/mips/mips-protos.h (mips_declare_object): Add printf
4128 * config/mips/mips.c (mips_declare_object_name): Fix format
4131 2005-05-27 Roger Sayle <roger@eyesopen.com>
4133 * reg-stack.c (compensate_edge): Remove original prototype.
4134 (propagate_stack): New function to copy the stack layout
4135 at the start of a basic block from the layout at the end of
4136 one of its predecessors.
4137 (compensate_edge): Assume that both source and destination
4138 blocks have already had their stack layouts defined.
4139 (compensate_edges): Traverse all non-entry edges in the CFG
4140 and call compensate_edge on each in turn.
4141 (convert_regs_1): Change return type to void. Call
4142 propagate_stack instead of compensate_edge.
4143 (convert_regs_2): Change return type to void. Update call
4144 to convert_regs_1 to ignore the (now void) return value.
4145 (convert_regs): Update calls to convert_regs_2 to ignore
4146 the (now void) return value. After all the basic blocks have
4147 been processed, call compensate_edges to actually emit new
4149 (reg_to_stack): Initialize the aux info for each basic block
4150 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
4152 2005-05-28 Jan Hubicka <jh@suse.cz>
4154 * except.c (can_throw_internal_1, can_throw_external_1): Add
4156 (can_throw_external, can_throw_internal): Bring into sync wrt
4158 * except.h (can_throw_internal_1, can_throw_external_1): Update
4160 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
4161 Deal properly with resx.
4163 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
4165 * basic-block.h (basic_block_def): Add phi_nodes and
4166 predictions. Remove tree_annotations.
4167 * predict.c (tree_predicted_by_p, tree_predict_edge,
4168 combine_predictions_for_bb): Adjust references to predictions.
4169 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
4170 create_block_annotation.
4171 (create_block_annotation, free_blocks_annotatios,
4172 clear_blocks_annotations): Remove.
4173 (dump_cfg_stats): Don't print out the memory spent on
4175 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
4176 * tree-flow-inline.h (bb_ann): Remove.
4177 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
4178 * tree-flow.h (bb_ann_d): Remove.
4179 * tree-if-conv.c (process_phi_nodes): Update a reference to
4181 * tree-phinodes.c (reserve_phi_args_for_new_edge,
4182 create_phi_node, remove_phi_node): Likewise.
4183 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
4184 * tree-ssa-dom.c (threaded_blocks): New.
4185 (tree_ssa_dominator_optimize): Initialize, clear, and free
4186 threaded_blocks. Update a call to thread_through_all_blocks.
4187 (thread_across_edge): Use threaded_blocks instead of setting
4188 incoming_edge_threaded.
4189 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
4190 a bitmap of blocks that are threaded through.
4191 * tree.h: Move the prototype of threaded_through_blocks to
4194 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
4195 fini_walk_dominator_tree): Use VEC instead of VARRAY.
4196 * domwalk.h (dom_walk_data): Change the type of
4197 block_data_stack and free_block_data to VEC(void_p,heap)*.
4198 * tree-ssa-dse.c (dse_initialize_block_local_data,
4199 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
4200 VEC instead of VARRAY.
4202 2005-05-27 Jan Hubicka <jh@suse.cz>
4204 * cgraph.c: Include tree-gimple.h
4205 (cgraph_edge): Rename expr to stmt.
4206 (cgraph_create_edge): Likewise.
4207 (cgraph_clone_node): Likewise.
4208 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
4209 * cgraphunit.c (record_call_1): Rename to ...
4210 (record_reference): ... this one; do not build edges.
4211 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
4212 (current_basic_block): Kill.
4213 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
4214 (verify_cgraph_node): Likewise.
4215 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
4216 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
4217 (copy_edges_for_bb): Simplify EH handling.
4218 (expand_call_inline): Pass statement to cgraph_edge and
4221 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
4223 * tree-inline.c (copy_body_r): Manually fold *& to deal
4224 with ADDR_EXPRs with mismatched types for now.
4226 * gimplify.c (fold_indirect_ref_rhs): New function.
4227 (gimplify_modify_expr_rhs): Use it instead of pessimistic
4230 * fold-const.c (fold_indirect_ref_1): Add type argument;
4231 make sure the resulting expression is of this type.
4232 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
4234 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
4236 PR tree-optimization/21658
4237 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
4238 fold_binary_to_constant. Likewise, call fold_unary instead of
4239 fold_unary_to_constant.
4241 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
4243 * vec.h: Implement integral type vector specialization.
4244 (VEC_T): Define a non-GTY structure.
4245 (VEC_T_GTY): Define a GTY structure.
4246 (VEC_TA): Rename to ...
4247 (VEC_TA_GTY): ... here.
4248 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
4249 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
4250 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
4251 DEF_VEC_P and DEF_VEC_ALLOC_P.
4252 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
4253 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
4254 DEF_VEC_O and DEF_VEC_ALLOC_O.
4255 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
4256 * lambda-code.c: Likewise.
4257 * tree-into-ssa.c: Likewise.
4258 * tree-ssa-live.c: Likewise.
4260 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
4262 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
4264 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
4265 update_stmt_if_modified before calling update_ssa.
4267 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
4269 * config/rs6000/t-rtems: Remove roe multilib variant.
4271 2005-05-26 Roger Sayle <roger@eyesopen.com>
4273 PR tree-optimization/9814
4274 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
4275 instruction, add the necessary clobbers by re-expanding the RTL
4276 for arithmetic operations via optab.c's expand_unop/expand_binop.
4277 (noce_try_bitop): New function to optimize bit manipulation idioms
4278 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
4279 (noce_process_if_block): Call noce_try_bitop.
4281 2005-05-26 Roger Sayle <roger@eyesopen.com>
4283 * reg-stack.c (convert_regs_entry, convert_regs_exit,
4284 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
4285 (reg_to_stack): Move to end of the file. Initialize the per
4286 basic block information here, instead of...
4287 (convert_regs_entry): Here.
4288 (convert_regs): Change unused return type to void.
4290 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
4292 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
4293 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
4294 config/rs6000/eabispe.h, config/rs6000/lynx.h,
4295 config/sh/elf.h, config/sh/symbian-pre.h,
4296 config/sparc/sparc-protos.h: Update copyright.
4298 2005-05-26 Mike Stump <mrs@apple.com>
4300 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
4303 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
4305 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
4306 See through ADDR_EXPR in finding place to propagate into.
4308 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
4310 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
4311 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
4312 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
4313 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
4314 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
4315 tree-ssa-operands.c, tree-vect-analyze.c,
4316 tree-vect-transform.c, tree-vectorizer.c, tree.c,
4317 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
4318 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
4319 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4320 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
4321 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
4322 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
4323 config/sh/ushmedia.h, config/sparc/sparc.c,
4324 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
4325 typos. Follow spelling conventions.
4326 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4327 Follow spelling conventions.
4329 2005-05-26 David Ung <davidu@mips.com>
4331 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
4332 that determines whether the MIPS32/64 R2 ext/ins should be used.
4333 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
4334 * config/mips/mips.md (extzv): Changed predicate for operand to
4335 nonimmediate_operand. Add code to generate insn patterns for
4336 extzvsi and extzvdi.
4337 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
4338 (insv): Similarly for insertion.
4339 (insv<mode>): Similarly.
4341 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
4343 * simplify-rtx.c (avoid_constant_pool_reference): Support
4344 offsetted addresses in the constant pool.
4346 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
4348 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
4349 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
4351 2005-05-26 Jakub Jelinek <jakub@redhat.com>
4354 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
4355 found in the basic block and last insn in the basic block is not
4356 INSN_P. Remove explicit unspec numbers that are no longer valid
4359 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
4361 * tree-vect-transform.c (vectorizable_operation): Try word_mode
4362 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
4363 if a vector mode is available.
4365 2005-05-25 Roger Sayle <roger@eyesopen.com>
4368 * fold-const.c (const_binop): Check for division by zero during
4371 2005-05-26 Ian Lance Taylor <ian@airs.com>
4373 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
4374 having a declaration after a statement.
4376 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
4378 * opt-functions.awk (var_type): New function.
4379 (var_set): Use CLVC_STRING if var_type returns "const char *".
4380 * opth-gen.awk: Use var_type to find out the types of variables.
4381 Don't print comments above each "extern" definition.
4382 * optc-gen.awk: Use var_type in the same way.
4383 * opts.h (cl_var_cond): Rename to...
4384 (cl_var_type): ...this. Add CLVC_STRING.
4385 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
4387 * opts.c (handle_option, option_enabled): Update after above name
4388 change. Cast flag_var before using it. Handle CLVC_STRING.
4390 * config/alpha/alpha.h (alpha_tls_size): Delete.
4391 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
4392 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
4393 (alpha_fptm_string, alpha_mlat_string): Delete.
4394 (alpha_handle_option): Don't set the above variables here. Use the
4395 integer argument to check the validity of -mtls-size=.
4396 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
4397 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
4398 (mtls-size=): Likewise. Convert to a UInteger and initialize the
4401 * config/arc/arc.c (arc_cpu_string, arc_text_string)
4402 (arc_data_string, arc_rodata_string): Delete.
4403 (arc_handle_option): Don't set the above variables here.
4404 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
4405 and initialize them.
4407 * config/arm/arm.c (target_fpu_name, target_fpe_name)
4408 (target_float_abi_name, target_abi_name, structure_size_string)
4409 (arm_pic_register_string): Delete.
4410 (arm_handle_option): Don't set the above variables here, except
4411 in the handling of -mhard-float and -msoft-float.
4412 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
4413 (mpic-register=, mstructure-size-boundary=): Add Var()s.
4415 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
4416 (avr_handle_option): Delete.
4417 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
4420 * config/bfin/bfin.c (bfin_library_id): Delete.
4421 (bfin_handle_option): Don't set it.
4422 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
4424 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
4425 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
4426 (c4x_handle_option): Don't set c4x_rpts_cycles here.
4427 * config/c4x/c4x.opt (mrpts=): Add Var().
4429 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
4430 cris_elinux_stacksize_str here.
4431 * config/cris/aout.opt (melinux-stacksize=): Add Var().
4432 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
4433 (cris_tune_str, cris_elinux_stacksize_str): Delete.
4434 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
4435 (cris_tune_str, cris_elinux_stacksize_str): Delete.
4436 (cris_handle_option): Don't set the above variables here.
4437 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
4438 (max-stackframe=): Add Var()s.
4440 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
4441 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
4442 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
4443 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
4444 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
4445 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
4446 (ix86_handle_option): Don't set the above variables here.
4447 * config/i386/i386.opt (malign-functions=, malign-jumps=)
4448 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
4449 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
4452 * config/ia64/ia64.h (ia64_tls_size): Delete.
4453 * config/ia64/ia64.c (ia64_tls_size): Delete.
4454 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
4455 reading the integer argument from the "value" parameter. Don't
4456 set ia64_tls_size here.
4457 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
4458 Add Var() and Init().
4460 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
4461 (m32r_cache_flush_trap): Delete.
4462 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
4463 (m32r_cache_flush_trap): Delete.
4464 (m32r_handle_option): Don't set the above variables when handling
4465 -mflush-func= and -mflush-trap=.
4466 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
4469 * config/mips/mips.h (mips_cache_flush_func): Delete.
4470 * config/mips/mips.c (mips_arch_string, mips_tune_string)
4471 (mips_cache_flush_func): Delete.
4472 (mips_handle_option): Don't set the above variables when handling
4473 -march=, -mtune= and -mflush-func=.
4474 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
4476 * config/s390/s390.c (s390_arch_string): Delete.
4477 (s390_handle_option): Don't set it here.
4478 * config/s390/s390.opt (march=): Add Var().
4480 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
4481 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
4482 (sparc_handle_option): Don't set it here.
4483 * config/sparc/sparc.opt (mcmodel=): Add Var().
4485 2005-05-25 Roger Sayle <roger@eyesopen.com>
4487 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
4488 call to convert_to_integer by building the NOP_EXPR directly.
4490 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
4492 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
4494 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
4495 Jeff Law <law@redhat.com>
4497 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
4498 constant and side_effects of the ADDR_EXPR are consistent.
4500 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
4501 appropriately around calls to recompute_tree_invarant_for_addr_expr.
4503 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
4505 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
4506 (s390_function_arg, s390_gimplify_va_arg): Use them.
4507 (s390_register_info): Save only required subset of argument
4508 registers into save area for va_list.
4509 (s390_va_start): Initialize only required elements of va_list struct.
4510 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
4512 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
4514 * reload1.c (verify_initial_elim_offsets): Return boolean status
4515 instead of aborting.
4516 (reload): Adapt verify_initial_elim_offsets call site. Restart
4517 main loop if some initial elimination offsets changed.
4519 2005-05-25 Adam Nemet <anemet@lnxw.com>
4521 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
4522 of -mno-svr4-struct-return.
4524 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
4526 Fix PR tree-optimization/21705
4528 * tree-ssa-pre.c (in_fre): New static variable.
4529 (create_value_expr_from): Recursively value number reference ops
4531 (can_value_number_call): Temporary restrict only exists for
4534 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
4536 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
4537 sizeof (bitmap *) with sizeof (bitmap).
4539 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
4541 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
4544 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
4546 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
4549 2005-05-25 Jan Hubicka <jh@suse.cz>
4551 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
4552 * cgraph.c (cgraph_create_node): Reset estimated_growth.
4553 * cgraph.h (cgraph_global_info): Add estimated_growth.
4554 * ipa-inline.c: Include coverage.h
4555 (max_insns, max_count): New static variables.
4556 (cgraph_estimate_size_after_inlining): Cache the result.
4557 (cgraph_estimate_growth):
4558 * passes.c (rest_of_clean_state): Kill coverage_end_function.
4559 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
4560 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
4562 (ipa_passes): Initialize bitmaps.
4564 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
4566 * loop-doloop.c: Include "target.h".
4567 (doloop_valid_p): Move tests to function in targhooks.c.
4568 * target.h (struct gcc_target): New target hook
4569 "insn_valid_within_doloop".
4570 * target-def.h: Define default value for "insn_valid_within_doloop".
4571 (TARGET_INITIALIZER): Insert new target hook into initializer.
4572 * targhooks.c (default_insn_valid_within_doloop): New function.
4573 * targhooks.h (default_insn_valid_within_doloop): Declare.
4574 * hooks.c (hook_bool_rtx_true): New function.
4575 * hooks.h (hook_bool_rtx_true): Declare.
4576 * doc/tm.texi: Add documentation for new target hook.
4578 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4581 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
4582 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
4583 (sparc_tls_referenced_p): New prototype.
4584 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
4585 (sparc_expand_move): Look for TLS addresses with constant offsets.
4586 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
4587 tls_symbolic_operand.
4588 (legitimate_pic_operand_p): Likewise.
4589 (legitimate_address_p): Likewise.
4590 (legitimize_address): Likewise.
4591 (sparc_tls_symbol_ref_1): New function.
4592 (sparc_tls_referenced_p): New function.
4593 * config/sparc/predicates.md (tgd_symbolic_operand): Use
4594 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
4595 (tld_symbolic_operand): Likewise.
4596 (tie_symbolic_operand): Likewise.
4597 (tle_symbolic_operand): Likewise.
4599 2005-05-24 DJ Delorie <dj@redhat.com>
4601 * common.opt (-Wattributes): New. Default true.
4602 * doc/invoke.texi (-Wno-attributes): Document.
4604 * attribs.c (decl_attributes): Move warning control from if() to
4606 * c-common.c (handle_packed_attribute): Likewise.
4607 (handle_nocommon_attribute): Likewise.
4608 (handle_common_attribute): Likewise.
4609 (handle_noreturn_attribute): Likewise.
4610 (handle_noinline_attribute): Likewise.
4611 (handle_always_inline_attribute): Likewise.
4612 (handle_used_attribute): Likewise.
4613 (handle_unused_attribute): Likewise.
4614 (handle_const_attribute): Likewise.
4615 (handle_transparent_union_attribute): Likewise.
4616 (handle_constructor_attribute): Likewise.
4617 (handle_destructor_attribute): Likewise.
4618 (handle_mode_attribute): Likewise.
4619 (handle_alias_attribute): Likewise.
4620 (handle_visibility_attribute): Likewise.
4621 (handle_tls_model_attribute): Likewise.
4622 (handle_malloc_attribute): Likewise.
4623 (handle_returns_twice_attribute): Likewise.
4624 (handle_pure_attribute): Likewise.
4625 (handle_deprecated_attribute): Likewise.
4626 (handle_vector_size_attribute): Likewise.
4627 (handle_nothrow_attribute): Likewise.
4628 (handle_cleanup_attribute): Likewise.
4629 (handle_warn_unused_result_attribute): Likewise.
4630 (handle_sentinel_attribute): Likewise.
4631 * c-decl.c (diagnose_mismatched_decls): Likewise.
4632 (start_decl): Likewise.
4633 (grokdeclarator): Likewise.
4634 (start_function): Likewise.
4635 * c-format.c (check_function_format): Likewise.
4636 * stor-layout.c (place_field): Likewise.
4637 (finalize_record_size): Likewise.
4638 * tree.c (handle_dll_attribute)): Likewise.
4639 * varasm.c (default_assemble_visibility): Likewise.
4640 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
4641 (darwin_assemble_visibility): Likewise.
4642 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
4643 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
4644 (arm_handle_isr_attribute): Likewise.
4645 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
4646 (avr_handle_fndecl_attribute): Likewise.
4647 * config/bfin/bfin.c (handle_int_attribute): Likewise.
4648 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
4649 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
4650 (h8300_handle_eightbit_data_attribute): Likewise.
4651 (h8300_handle_tiny_data_attribute): Likewise.
4652 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
4653 (ix86_handle_regparm_attribute): Likewise.
4654 (ix86_handle_struct_attribute): Likewise.
4655 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
4656 (i386_pe_encode_section_info): Likewise.
4657 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4658 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
4659 (ip2k_handle_fndecl_attribute): Likewise.
4660 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
4661 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
4662 (m68hc11_handle_fntype_attribute): Likewise.
4663 (m68hc11_encode_section_info): Likewise.
4664 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4665 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4666 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
4667 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
4668 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
4669 (sh_handle_sp_switch_attribute): Likewise.
4670 (sh_handle_trap_exit_attribute): Likewise.
4671 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
4672 (sh_symbian_handle_dll_attribute): Likewise.
4673 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
4674 (xstormy16_handle_below100_attribute): Likewise.
4675 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4677 * c-common.c (unsigned_conversion_warning): Move warning control
4678 from if() to warning(OPT_*).
4679 (c_common_truthvalue_conversion): Likewise.
4680 (c_do_switch_warnings): Likewise.
4681 * c-decl.c (diagnose_mismatched_decls): Likewise.
4682 (diagnose_mismatched_decls): Likewise.
4683 (define_label): Likewise.
4684 (grokdeclarator): Likewise.
4685 * c-format.c (check_format_info): Likewise.
4686 * c-lex.c (interpret_integer): Likwise.
4687 (lex_string): Likewise.
4688 * c-opts.c (c_common_post_options): Likewise.
4689 * c-parser.c (c_parser_unary_expression): Likewise.
4690 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
4691 (handle_pragma_extern_prefix): Likewise.
4692 * c-typeck.c (build_binary_op): Likewise.
4693 * gcse.c (is_too_expensive): Likewise.
4694 * opts.c (decode_options): Likewise.
4695 * stor-layout.c (place_field): Likewise.
4696 * tree-cfg.c (remove_bb): Likewise.
4698 * c.opt (-Wreturn-type): Add Var(warn_return_type).
4699 * flags.h (warn_return_type): Remove.
4700 * toplev.c (warn_return_type): Likewise.
4702 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
4704 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
4705 existence of long long and __int64 before determining their size.
4706 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
4707 * configure, config.h.in: Regenerate.
4709 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
4711 * configure: Regenerate.
4713 2005-05-24 Ziemowit Laski <zlaski@apple.com>
4715 * c-common.h (objc_comptypes): Remove prototype.
4716 (objc_compare_types): New prototype.
4717 (objc_volatilized_decl): Likewise.
4718 (objc_type_quals_match): Likewise.
4719 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
4720 objc_volatilize_decl().
4721 * c-typeck.c (comp_target_types): Remove third parameter; do
4722 not call objc_comptypes().
4723 (comptypes): Remove calls to objc_comptypes().
4724 (build_function_call): Extend compatible prototype check to ObjC.
4725 (build_conditional_expr): Adjust call to comp_target_types().
4726 (convert_for_assignment): Call objc_compare_types() instead of
4727 objc_comptypes(); adjust calls to comp_target_types(); call
4728 objc_type_quals_match() before issuing qualifier mismatch
4730 (build_binary_op): Call objc_compare_types() before issuing
4731 pointer mismatch warnings; adjust calls to
4732 comp_target_types().
4733 * stub-objc.c (objc_comptypes): Remove stub.
4734 (objc_compare_types): New stub.
4735 (objc_volatilized_decl): Likewise.
4736 (objc_type_quals_match): Likewise.
4738 2005-05-24 Paolo Carlini <pcarlini@suse.de>
4740 * config/ia64/ia64intrin.h: Define nothing for C++:
4741 overloaded builtins have been ported to C++.
4743 2005-05-24 Jeff Law <law@redhat.com>
4745 * tree-nested.c (build_addr): New "context" argument. Temporarily
4746 set current_function_decl around the call to build the ADDR_EXPR.
4747 (get_static_chain): Pass proper context to build_addr.
4748 (convert_nl_goto_reference): Likewise.
4749 (convert_tramp_reference): Likewise.
4750 (final_nesting_tree_1): Likewise.
4751 * tree-profile.c (tree_gen_interval_profiler): Likewise.
4752 (tree_gen_pow2_profiler): Likewise.
4753 (tree_gen_one_value_profiler): Likewise.
4754 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
4755 * tree.h (build_addr): Update prototype.
4757 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
4759 * tree-flow.h (bb_ann_d): Remove has_escape_site.
4760 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
4761 write to has_escape_site.
4763 2005-05-24 Jeff Law <law@redhat.com>
4765 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
4766 * tree-cfg.c: Include tree-ssa-propagate.h.
4767 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
4770 2005-05-24 Nick Clifton <nickc@redhat.com>
4772 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4773 __NO_FPRS__ when 'f' class registers will not be available.
4775 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4777 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
4779 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
4781 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
4784 2005-05-23 Jeff Law <law@redhat.com>
4786 * tree-ssa-dom.c (cprop_into_stmt): Do not call
4787 recompute_tree_invariant_for_addr_expr here.
4788 (optimize_stmt): Call it here instead and do so if anything
4789 at all has changed in the statement and the RHS is an ADDR_EXPR.
4790 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
4791 needed, call recompute_tree_invariant_for_addr_expr.
4792 * tree-ssa-propagate.c (substitute_and_fold): Call
4793 recompute_tree_invariant_for_addr_expr as needed.
4795 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
4797 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
4798 saving less registers than the replacement.
4800 2005-05-23 Jan Hubicka <jh@suse.cz>
4802 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
4804 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4806 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
4807 * config/sparc/sparc.c (sparc_expand_move): New function.
4808 (sparc_emit_set_const64): Rewrite assert condition on entry.
4809 (legitimate_constant_p) <CONST_VECTOR>: New case.
4810 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
4811 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
4812 movV64, movtf): Use nonimmediate_operand for the first operand.
4813 Rewrite. Only invoke sparc_expand_move.
4814 * config/sparc/predicates.md (input_operand): Reorder tests.
4816 2005-05-23 Jan Beulich <jbeulich@novell.com>
4818 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
4819 missing return statement.
4821 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4823 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
4824 emit_move_insn for moves to TFmode stack slots.
4826 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
4828 * tree-stdarg.c (execute_optimize_stdarg): Handle references
4829 to va_list of the form &va[0].
4831 2005-05-20 Jan Hubicka <jh@suse.cz>
4833 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
4834 * genemit.c (main): Make insn-emit to include basic-block.h too.
4836 2005-05-20 Jan Hubicka <jh@suse.cz>
4838 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
4840 2005-05-19 Richard Henderson <rth@redhat.com>
4842 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
4843 emit_store_conditional): Split out from ...
4844 (alpha_split_atomic_op): ... here.
4845 (alpha_split_compare_and_swap): New; extract from .md file.
4846 (alpha_split_lock_test_and_set): Likewise.
4847 * config/alpha/alpha-protos.h: Update.
4848 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
4849 split code into alpha.c.
4850 (sync_lock_test_and_set<I48MODE>): Likewise.
4852 2005-05-19 Richard Henderson <rth@redhat.com>
4854 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
4856 2005-05-19 Richard Henderson <rth@redhat.com>
4858 * config/i386/sse.md (mulv4si3): Use all register inputs.
4859 (mulv2di3): Likewise.
4861 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
4863 * tree-ssa-loop-ivopts.c (determine_base_object): Use
4864 build_fold_addr_expr to generate trees of correct type.
4865 Use fold_buildN if possible.
4867 2005-05-19 Jan Hubicka <jh@suse.cz>
4869 * basic-block.h (REG_BR_PROB_BASE): Define.
4870 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
4871 (dump_cgraph_node): Dump count.
4872 (cgraph_clone_edge): Rescale counts.
4873 (cgraph_clone_node): Likewise.
4874 * cgraph.h: Include basic-block.h
4875 (cgraph_node): Add count.
4876 (cgraph_edge): Add count and loop_nest.
4877 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
4879 * cgraphunit.c: Kill now redundant inlining comment.
4880 (cgraph_create_edges): Make static, maintain current basic block;
4882 (record_call_1): Fill in new fields.
4883 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
4885 (cgraph_decide_recursive_inlining): Likewise.
4886 * rtl.h (REG_BR_PROB_BASE): Kill.
4887 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
4888 (expand_call_inline): Update call of cgraph_create_edge.
4889 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4891 2005-05-19 Nick Clifton <nickc@redhat.com>
4893 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
4894 new rs6000_explicit_options structure.
4896 2005-05-19 Richard Henderson <rth@redhat.com>
4899 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
4900 TFmode code swapping ...
4901 (alpha_emit_xfloating_compare): ... here.
4902 (alpha_emit_setcc): Update to match.
4903 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
4905 2005-05-19 Richard Henderson <rth@redhat.com>
4908 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
4909 memory indirection in local-dynamic case.
4911 2005-05-18 Jie Zhang <jie.zhang@analog.com>
4912 Bernd Schmidt <bernd.schmidt@analog.com>
4914 * config/bfin/bfin.c (branch_dest): Add comment why it's
4916 * config/bfin/bfin.md (attr "length" default): Change the offset of
4917 forward conditional branch of length 4 from 4096 to 4092.
4919 2005-05-19 Jan Beulich <jbeulich@novell.com>
4921 * unwind-compat.c: Include tconfig.h and tsystem.h.
4922 * unwind-dw2-fde-compat.c: Likewise.
4924 2005-05-18 Richard Henderson <rth@redhat.com>
4927 * ifcvt.c (noce_process_if_block): Avoid conversion when the
4928 memory destination is readonly.
4930 2005-05-18 Richard Henderson <rth@redhat.com>
4933 * tree-ssa-operands.c (opf_non_specific): New.
4934 (get_asm_expr_operands): Set it.
4935 (add_call_clobber_ops, add_call_read_ops): Likewise.
4936 (add_stmt_operand): Test it instead of opf_kill_def when
4937 considering unmodifiable variables.
4939 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
4941 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
4943 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
4944 tree-ssa-forwprop.c: Fix comment typos.
4945 * doc/invoke.texi: Fix a typo.
4947 2005-05-18 Richard Henderson <rth@redhat.com>
4949 * config.gcc (powerpc-*-linux*): Include linux64.opt when
4950 including linux64.h.
4952 2005-05-18 Richard Henderson <rth@redhat.com>
4954 * tree-cfg.c (pass_remove_useless): Revert last change.
4955 * tree-optimize.c (init_tree_optimization_passes): Initialize
4956 all_lowering_passes with PROP_gimple_any.
4958 2005-05-18 Devang Patel <dpatel@apple.com>
4960 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
4963 2005-05-18 Richard Henderson <rth@redhat.com>
4965 * tree-ssa-forwprop.c (cfg_changed): New.
4966 (tidy_after_forward_propagate_addr): New.
4967 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
4968 (forward_propagate_addr_into_variable_array_index): Likewise.
4969 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
4972 2005-05-18 Geoffrey Keating <geoffk@apple.com>
4974 * dummy-checksum.c: New.
4975 * genchecksum.c: New.
4976 * c.opt (print_pch_checksum): New flag.
4977 * c-pch.c (struct c_pch_validity): Make much shorter.
4979 (host_machine): Remove.
4980 (target_machine): Remove.
4981 (get_ident): Change PCH version number.
4982 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
4983 Don't put triplets or version string in PCH validity data.
4984 Do put the compiler checksum in the validity data.
4985 (c_common_valid_pch): Don't check triplets or version string. Do
4987 (c_common_print_pch_checksum): New.
4988 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
4989 Print fingerprint with -v.
4990 * c-common.h (c_common_print_pch_checksum): New.
4991 (executable_checksum): New.
4992 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
4993 (cc1-dummy): New rule.
4994 (cc1-checksum.c): New rule.
4995 (cc1-checksum.o): New rule.
4996 (cc1): Add checksum support.
4997 (build/genchecksum): New.
4998 (build/genchecksum.o): New.
4999 (dummy-checksum.o): New.
5000 (genobjnames): Add genchecksum.o.
5001 (mostlyclean): Remove *-checksum.c.
5002 (gnucompare): Add libgcc to list of directories checked.
5003 Make comparison problems in libgcc/ and with checksum files only
5005 * doc/invoke.texi (Precompiled Headers): Remove caution.
5006 Document that it must be the exact same binary. Add a few
5007 known-safe flags to the list.
5009 * rs6000/predicates.md (fix_trunc_dest_operand): New.
5010 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
5011 Check that a memory operand is valid before trying to use it.
5013 * tree-cfg.c (pass_remove_useless): This pass works on trees.
5015 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
5017 * tree.c (build1_stat): Don't try to handle two-operand
5020 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
5022 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
5023 * config/sh/sh.h: Update mask names throughout.
5024 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
5025 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
5026 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
5027 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
5028 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
5029 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
5030 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
5031 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
5032 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
5033 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
5034 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
5035 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
5036 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
5037 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
5038 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
5039 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
5040 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
5041 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
5042 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
5043 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
5044 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
5045 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
5046 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
5047 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
5048 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
5049 (SUBTARGET_SWITCHES): Delete.
5050 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
5051 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
5052 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
5053 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
5054 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
5055 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
5056 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
5057 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
5058 (SUPPORT_SH3): Likewise SUPPORT_SH2.
5059 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
5060 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
5062 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
5063 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
5064 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
5065 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
5066 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
5067 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
5068 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
5069 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
5070 (SUPPORT_ANY_SH5): New macros.
5071 (TARGET_NONE): Replace with...
5072 (MASK_ARCH): ...this new macro.
5073 * config/sh/elf.h: Update mask names
5074 * config/sh/linux.h: Likewise.
5075 * config/sh/little.h: Likewise.
5076 * config/sh/netbsd-elf.h: Likewise.
5077 * config/sh/symbian-pre.h: Likewise.
5078 * config/sh/sh.c (sh_handle_option): New function.
5079 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5080 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
5081 (sh_target_switches, target_switches): Delete.
5082 (sh_pch_valid_p): Check for specific differences in the target_flags
5084 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
5085 * config/sh/sh.opt: New file.
5087 2005-05-18 Richard Henderson <rth@redhat.com>
5090 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
5091 small_addr_symbolic_operand.
5093 2005-05-18 Jeff Law <law@redhat.com>
5095 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
5096 propagate an ADDR_EXPR if the definition and use sites are
5097 in different EH regions.
5099 2005-05-18 Ian Lance Taylor <ian@airs.com>
5101 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
5104 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
5106 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
5108 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
5110 Fix PR tree-optimization/21407
5112 * tree-ssa-operands.c (note_addressable): Change
5113 COMPONENT_REF handling in response to aliasing
5116 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5118 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
5119 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
5120 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
5121 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
5122 the default on Solaris too.
5124 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
5126 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
5129 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
5131 * timevar.def (TV_SCEV_CONST): New timevar.
5132 * tree-optimize.c (init_tree_optimization_passes): Add
5134 * tree-pass.h (pass_scev_cprop): Declare.
5135 * tree-scalar-evolution.c (scev_const_prop): New function.
5136 * tree-scalar-evolution.h (scev_const_prop): Declare.
5137 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
5139 * tree-cfg.c (replace_uses_by): Export.
5140 * tree-flow.h (replace_uses_by): Declare.
5142 2005-05-17 Ziemowit Laski <zlaski@apple.com>
5143 Mike Stump <mrs@apple.com>
5145 Yet more Objective-C++...
5147 * c-common.h (objc_finish_try_stmt): Add.
5148 (objc_build_synchronized): Add.
5149 (objc_generate_write_barrier): Add.
5150 * stub-objc.c (objc_build_synchronized): Add return value.
5151 (objc_finish_try_stmt): Likewise.
5152 (objc_generate_write_barrier): Add.
5154 * c-common.h (objc_rewrite_function_call): Add.
5155 * c-typeck.c (build_function_call): Allow objc to rewrite
5157 (build_modify_expr): Allow objc to generate write barriers.
5158 * c.opt (Wassign-intercept): Add.
5159 (Wstrict-selector-match): Add.
5160 (fobjc-call-cxx-cdtors): Add.
5161 (fobjc-direct-dispatch): Add.
5163 * dbxout.c (get_lang_number): Add Objective-C++ support.
5164 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
5165 (-Wstrict-selector-match): Likewise.
5166 (-fobjc-direct-dispatch): Likewise.
5167 (-Wassign-intercept): Likewise.
5168 (Overall Options): Likewise.
5169 * gengtype.c (get_output_file_with_visibility): Likewise.
5170 * stub-objc.c (objc_rewrite_function_call): Add.
5171 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
5173 * c-common.c (flag_objc_exceptions): Remove.
5174 (flag_objc_sjlj_exceptions): Remove.
5175 * c-decl.c (objc_mark_locals_volatile): Don't change decls
5176 that are already ok.
5177 * c-opts.c (c_common_handle_option, case
5178 OPT_fobjc_exceptions): Remove.
5179 (case OPT_fobjc_sjlj_exceptions): Remove
5180 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
5181 (fobjc-exceptions): Likewise.
5182 (fobjc-sjlj-exceptions): Likewise.
5183 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
5184 (OFFS_ASSIGNIVAR_FAST): Add.
5186 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5188 * config/sparc/sparc.md (movhi): Do not test constness
5189 of operand #1 twice.
5191 (movdi): Unconditionally accept zero as second operand
5192 when the first is memory.
5193 (movdi_insn_sp32): Handle above case.
5194 (DImode splitter): Use predicates.
5195 (DImode splitter): Use const_zero_operand predicate.
5196 (movsf_insn): Swap 2 alternatives.
5198 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
5200 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
5201 expand_simple_operations to bases of the ivs.
5202 (tree_int_cst_sign_bit): Export.
5203 * tree-flow.h (expand_simple_operations): Declare.
5204 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
5205 tree_int_cst_sign_bit.
5206 (expand_simple_operations): Export.
5207 * tree.h (tree_int_cst_sign_bit): Declare.
5209 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
5211 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
5213 (replace_uses_by): New function.
5214 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
5215 * tree-flow.h (fold_stmt_inplace): Declare.
5216 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
5217 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
5218 info after cfg cleanup.
5220 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
5222 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
5223 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
5226 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
5228 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
5229 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
5230 * timevar.c (timevar_ggc_mem_total): New variable.
5231 (GGC_MEM_BOUND): New constant.
5232 (get_time): Record ggc memory status.
5233 (timevar_accumulate): Accumulate amount of ggc memory.
5234 (timevar_print): Print consumption of ggc memory.
5235 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
5236 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
5237 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
5238 * timevar.h (struct timevar_time_def): Add ggc_mem field.
5239 (timevar_ggc_mem_total): Declare.
5241 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
5243 * tree-into-ssa.c (update_ssa): Clean up by shortening the
5246 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
5248 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
5250 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
5251 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
5252 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
5253 ("s<ocond:code>"): Rename from respectively "b<ncond>",
5254 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
5255 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
5256 "s<rcond>" and "s<ocond>".
5257 ("b<ocond:code>", "*b<ocond:code>_reversed")
5258 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
5259 output statement section.
5261 2005-05-17 Roger Sayle <roger@eyesopen.com>
5263 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
5265 2005-05-17 Steven Bosscher <stevenb@suse.de>
5266 Stuart Hastings <stuart@apple.com>
5267 Jan Hubicka <jh@suse.cz>
5268 Dale Johannesen <dalej@apple.com>
5270 * cgraph.h (cgraph_node): Add 'lowered' state.
5271 (cgraph_lower_function): Declare.
5272 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
5273 (cgraph_lower_function): New function.
5274 (cgraph_create_edges): Deal with lowered function bodies.
5275 (verify_cgraph_node): Likewise.
5276 (cgraph_analyze_function): Do lowering job.
5277 (cgraph_build_static_cdtor): Likewise.
5278 * function.h (struct function): Add saved_eh and saved_cfg.
5279 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
5280 * tree-cfg.c (fold_cond_expr_cond): Export.
5281 * tree-flow.h (fold_cond_expr_cond): Declare.
5282 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
5284 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
5285 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
5286 callee_cfun, block, eh_region, eh_region_offset.
5287 (inlining_p): New predicate.
5288 (remap_decl): Update for new inline_data; declare newly created inline
5289 vars in low gimple way.
5290 (copy_body_r): Update for new datastructure, simplify some of handling
5291 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
5292 deal with RESX_EXPRs.
5294 (copy_edges_for_bb): Likewise.
5295 (remap_decl_1): New.
5296 (copy_cfg_body): New.
5297 (copy_generic_body): Rewrite to work on low gimple.
5298 (copy_body): Turn into simple wrapper around copy_cfg_body.
5299 (setup_one_parameter): Insert new statements into given basic block.
5300 (initialize_initialized_parameters): Likewise, reorganize way things are
5302 (declare_return_variable): Update for new inline data datastructure.
5303 (inline_forbidden_p): Work on low gimple.
5304 (estimate_num_insns): Likewise.
5305 (expand_call_inline): Work on CFG.
5306 (push_cfun, pop_cfun): New functions.
5307 (cfun_stack): New stack.
5308 (add_lexical_block): New function.
5309 (gimple_expand_calls_inline): Work on basic block.
5310 (optimize_inline_calls): Likewise.
5311 (clone_body, save_body, unsave_ewpr_now): Update for new
5313 (declare_inline_vars): Work on block instead of bind_expr.
5314 (inlining_p): New predicate.
5315 * tree-inline.h (push_cfun, pop_cfun): Declare.
5316 * tree-optimize.c: Include except.h
5317 (all_lowering_passes): New variable.
5318 (execute_fixup_cfg, pass_fixup_cfg): New pass.
5319 (init_tree_optimization_passes): Move some to all_lowering_passes.
5320 (tree_lowering_passes): New function.
5321 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
5322 * tree-pass.h (tree_lowering_passes): Declare
5324 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
5326 * unwind-dw2-fde-darwin.c: Include tsystem.h.
5328 2005-05-17 Jeff Law <law@redhat.com>
5330 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
5331 * tree-ssa-forwprop.c: Include langhooks.h.
5332 (forward_propagate_addr_expr_into_variable_array_index): New.
5333 (forward_propagate_addr_expr): New.
5334 (tree_ssa_forward_propagate_single_use_vars): Loop over all
5335 the statements in the block instead of just the last statement.
5336 Call forward_propagate_addr_expr as needed.
5337 (pass_forwprop): Update the SSA graph after forward propagation is
5340 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
5342 * unwind-dw2-fde-glibc.c (base_from_cb_data,
5343 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
5345 * unwind-dw2-fde.c (__deregister_frame_info_bases,
5346 base_from_object, fde_split, end_fde_sort): Likewise.
5347 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
5348 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
5349 uw_init_context_1): Likewise.
5350 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
5351 _Unwind_Resume_or_Rethrow): Likewise.
5352 * unwind-pe.h (__gxx_abort): Do not define.
5353 (size_of_encoded_value, base_of_encoded_value,
5354 read_encoded_value_with_base): Use gcc_unreachable.
5355 * unwind.h (_Unwind_GetTextRelBase): Likewise.
5357 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
5359 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
5360 (cfi_end): New macros.
5361 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
5362 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
5363 an eight byte stack frame.
5364 (__NR_tkill): Define.
5365 (__div0): Use gettid tkill on GNU/Linux.
5366 (_arm_return): Add CFI.
5367 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
5369 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
5371 * configure.ac: Remove spaces around assignment to
5373 * configure: Regenerated.
5375 2005-05-17 David Edelsohn <edelsohn@gnu.org>
5377 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
5378 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
5380 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
5381 Modify aix_struct_return variable, not target_flags.
5382 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
5383 (rs6000_return_in_memory): Test aix_struct_return.
5384 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
5385 independent variable. Report mxl-compat.
5387 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
5389 * config/bfin/bfin.md (eh_return): Add missing DONE.
5391 2005-05-17 Ian Lance Taylor <ian@airs.com>
5393 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
5395 (mode_attr_index): Remove check for defined attribute. Remove
5396 infile parameter. Change all callers.
5397 (apply_mode_maps): Add unknown parameter. Change caller. Always
5398 return after finding attribute.
5399 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
5401 (apply_macro_traverse): Set mtd->unknown_mode_attr.
5402 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
5403 attribute used for a mode.
5405 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
5407 * tree-ssa-math-opts.c: New file.
5409 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
5411 * Makefile.in: Add tree-ssa-math-opts.c.
5412 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
5413 * fold-const.c (distribute_real_division): New.
5414 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
5415 * tree-pass.h (pass_cse_reciprocals): New.
5416 * tree-optimize.c (init_tree_optimization_passes): Run it.
5417 * doc/passes.texi: Document the new pass.
5419 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
5422 * builtins.c (fold_builtin_constant_p): Handle
5423 &"string cst"[0] as constant.
5425 2005-05-17 Richard Henderson <rth@redhat.com>
5427 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
5429 2005-05-17 Jakub Jelinek <jakub@redhat.com>
5432 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
5433 src2 if src2 has been split.
5435 PR tree-optimization/21610
5436 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
5437 returning DECL, call unshare_expr.
5439 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
5441 * config/cris/cris.md: Unquote preparation and output statements.
5442 (BWD, WD, BW): New, mode-macros.
5443 (S, s, m, mm, nbitsm1): New, mode-attrs.
5444 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
5445 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
5447 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
5448 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
5449 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
5451 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
5452 ("movdi"): Move misplaced head comment regarding necessity of
5453 movdi from movsi to here.
5454 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
5456 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
5457 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
5458 "*mov_sideqi_biap_mem".
5459 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
5461 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
5462 "*clear_sidehi_biap" and "*clear_sideqi_biap".
5463 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
5464 and "*clear_sideqi".
5465 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
5466 "*ext_sidehisi_biap".
5467 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
5469 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
5470 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
5471 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
5472 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
5473 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
5475 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
5476 "*op_sidehi_biap" and "*op_sidesi_biap".
5477 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
5479 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
5480 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
5481 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
5482 "*op_swap_sidehi" and "*op_swap_sidesi".
5483 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
5484 in the N alternative of "subqi3".
5485 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
5486 "*extophisi_side_biap".
5487 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
5489 ("*extop<mode>si_swap_side_biap"): Replace
5490 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
5491 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
5492 "*extophisi_swap_side".
5493 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
5494 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
5496 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
5497 "mulqihi3", "mulhisi3" and "mulhisi3".
5498 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
5499 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
5501 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
5502 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
5503 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
5504 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
5505 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
5506 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
5507 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
5508 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
5509 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
5510 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
5511 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
5512 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
5514 ("abs<mode>2"): Replace "abshi2" and "absqi2".
5515 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
5517 ("b<ocond>"): Replace "bgt" and "ble".
5518 ("b<rcond>"): Replace "blt" and "bge".
5519 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
5520 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
5522 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
5524 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
5526 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
5528 ("s<rcond>"): Replace "sge" and "slt".
5529 ("s<ocond>"): Replace "sgt" and "sle".
5530 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
5531 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
5532 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
5533 clear.w [rx=rx+i] and clear.b [rx=rx+i].
5535 2005-05-17 Jakub Jelinek <jakub@redhat.com>
5537 * varasm.c (struct constant_descriptor_tree): Add hash field.
5538 (const_desc_hash): Just return hash field.
5539 (const_desc_eq): If hash values are different, return 0 immediately.
5540 (output_constant_def): Compute hash field of temporary key, use
5541 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
5542 newly built constant descriptor.
5543 (lookup_constant_def): Compute hash field of temporary key, use
5544 htab_find_with_hash instead of htab_find.
5546 2005-05-16 Richard Henderson <rth@redhat.com>
5548 * config/i386/sse.md (mulv4si3): New.
5550 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
5552 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
5553 tests for noncanonical versions of reg+constant and
5556 2005-05-16 Richard Henderson <rth@redhat.com>
5557 Steven Bosscher <stevenb@suse.de>
5560 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
5561 maybe_clean_eh_stmt; take old stmt parameter. Update EH
5562 region data structure to match replacement.
5563 * tree-flow.h: Update to match.
5564 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
5565 * tree-ssa-dom.c (optimize_stmt): Likewise.
5566 * tree-ssa-pre.c (eliminate): Likewise.
5567 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5569 2005-05-16 Caroline Tice <ctice@apple.com>
5571 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
5572 internal_error with gcc_assert.
5573 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
5574 * function.h (struct function): Remove space between "*" and
5576 * varasm.c (initialize_cold_section_name): Add gcc_assert;
5577 modify to use alloca.
5578 (unlikely_text_section): Add check for flag_function_sections.
5579 (assemble_start_function): Move call to resolve_section, so it
5580 comes before first call to unlikely_text_section.
5581 (assemble_end_function): Add test and call to function_section
5584 2005-05-16 Roger Sayle <roger@eyesopen.com>
5586 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
5587 instead of build_binary_op when performing code transformations
5588 to avoid error messages about constructs not it the user's code.
5590 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
5592 * tree-ssa-pre.c: Fix a comment typo.
5594 2005-05-16 Richard Henderson <rth@redhat.com>
5597 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
5598 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
5599 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
5600 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
5601 add_tprel22): Remove mode from symbolic operand.
5603 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
5605 * optc-gen.awk: Include intl.h after the externally-provided files.
5607 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
5609 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
5610 folding a COND_EXPR_COND in a nondestructive manner.
5612 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
5614 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
5615 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
5616 New values for vec_select definitions and bitmask for element
5619 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
5621 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
5622 Change the type to VEC(rtx,gc)*.
5623 (mem_loc_descriptor, add_const_value_attributes,
5624 dwarf2out_init): Adjust uses of used_rtx_varray.
5626 * tree-data-ref.c (compute_all_dependences): Change the type
5627 of dependence_relations to VEC(ddr_p,heap)**.
5628 (compute_data_dependences_for_loop): Change the type of
5629 allrelations to VEC(ddr_p,heap)*.
5631 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
5633 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
5634 system.h, coretypes.h and tm.h.
5635 (options.o): Update dependencies accordingly.
5636 * optc-gen.awk: Allow header_name to be a list of filenames.
5637 Handle the "Condition" flag.
5638 * opts.h (CL_DISABLED): New flag.
5639 * opts.c (handle_option): Print an error for CL_DISABLED options.
5640 * doc/options.texi: Document the "Condition" option flag.
5642 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
5644 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
5646 2005-05-15 Roger Sayle <roger@eyesopen.com>
5648 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
5649 check for TREE_OVERFLOW on INTEGER_CST trees.
5650 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
5651 CONSTANT_CLASS_P tree nodes.
5653 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
5656 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
5658 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
5660 Fix PR tree-optimization/21576
5662 * tree-ssa-pre.c (expression_node_pool): New pool.
5663 (comparison_node_pool): Ditto.
5664 (list_node_pool): Ditto.
5665 (pool_copy_list): New function.
5666 (phi_translate): Handle CALL_EXPR.
5667 (valid_in_set): Ditto.
5668 (create_expression_by_pieces): Ditto.
5669 (insert_into_preds_of_block): Ditto.
5670 (insert_aux): Ditto.
5671 (compute_avail): Ditto.
5672 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
5673 (can_value_number_call): New function.
5674 (find_leader): Update comment.
5675 (init_pre): Create new pools.
5676 (fini_pre): Free new pools.
5677 (pass_pre): Add TODO_update_ssa for the future when we are going
5679 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
5680 (set_value_handle): Ditto.
5681 (get_value_handle): Ditto.
5683 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
5685 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
5687 2005-05-15 Andreas Jaeger <aj@suse.de>
5689 * gcc.c (pfatal_pexecute): Remove unused local function.
5691 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
5693 * optc-gen.awk: Remove excess indentation.
5694 * opth-gen.awk: Likewise.
5696 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
5698 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
5699 of basic_block_info. Call init_flow and find_basic_blocks
5700 before dbr_schedule if needed.
5702 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5704 * tree-optimize.c (init_tree_optimization_passes): Move
5705 pass_cd_dce in place of the last pass_dce.
5707 PR tree-optimization/21563
5708 * tree-vrp.c (compare_value): Return boolean_false_node when
5709 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
5710 strictly larger than CST.
5712 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
5713 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5715 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
5717 (rev_cond_name) Likewise.
5718 (vax_float_literal) Likewise.
5719 * config/vax/vax.md: Likewise.
5721 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5723 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
5724 registers and use them (specifically the stack pointer).
5725 * config/vax/vax.h: Use above defines right here.
5727 * config/vax/vax.c: (override_options) Remove 'register' keyword.
5728 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
5729 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
5731 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
5732 mostly removal of trailing spaces...
5733 * config/vax/vax-modes.def: Remove trailing whitespace.
5735 * config/vax/elf.h: Update whitespace.
5737 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
5740 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
5741 * fold-const.c (fold_indirect_ref_1): Avoid removing
5742 NOP_EXPRs with type qualifiers like const.
5744 2005-05-14 Jan Hubicka <jh@suse.cz>
5746 Patch by Richard Henderson:
5747 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
5748 Handle RESX expressions properly.
5750 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
5751 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
5752 (remove_stmt_from_eh_region_fn): Likewise.
5754 * tree-cfg.c (execute_warn_function_return): Break out noreturn
5756 (execute_warn_function_noreturn): ... here.
5757 (pass_warn_function_noreturn): New pass.
5758 * tree-pass.h (pass_warn_function_noreturn): Declare
5759 * tree-optimize.c (init_tree_optimization_passes): Move return
5760 warnings early and add noreturn warnings at place of previous
5763 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5765 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
5766 root_var_init, type_var_init): Use VEC instead of VARRAY.
5767 * tree-ssa-live.h (tree_partition_associator_d): Change the
5768 type of trees to VEC(tree,heap)*.
5769 (tpa_tree): Use VEC instead of VARRAY.
5771 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
5773 * fold-const.c (div_if_zero_remainder): New function.
5774 (try_move_mult_to_index): Use it.
5776 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5778 * tree-eh.c (leh_tf_state): Change the type of dest_array to
5780 (maybe_record_in_goto_queue, lower_try_finally_onedest,
5781 lower_try_finally_copy, lower_try_finally_switch,
5782 lower_try_finally): Use VEC instead of VARRAY.
5784 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
5786 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
5787 comment regarding defined register classes.
5788 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
5790 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5792 * tree-optimize.c (init_tree_optimization_passes): Move
5793 pass_merge_phi before the first pass_dominator.
5795 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
5797 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
5800 2005-05-13 Josh Conner <jconner@apple.com>
5802 * config/arm/arm.c (arm_size_return_regs): New.
5803 (thumb_unexpanded_epilogue): replace in-line calculation
5804 of return registers with call to arm_size_return_regs.
5805 (use_return_insn): Include test of which registers are
5806 being used to hold return values, to accommodate
5807 vector return values.
5809 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
5811 * config/rs6000/sysv4.opt (mlittle): Handle.
5813 * config/rs6000/rs6000.c (rs6000_handle_option): Set
5814 target_flags_explicit when appropriate.
5816 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5818 PR middle-end/20714:
5819 * optabs.c (no_conflict_data): New struct.
5820 (no_conflict_move_test): New function.
5821 (emit_no_conflict_block): Use it.
5823 2005-05-13 Adam Nemet <anemet@lnxw.com>
5825 * doc/invoke.texi (Debugging Options): Option
5826 -fdump-translation-unit only works with C++ now.
5828 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
5830 Replace calls to abort in CRIS port.
5831 * config/cris/cris.h (CRIS_ASSERT): New macro.
5832 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
5833 internal_error instead of abort.
5834 ("movsi"): Ditto. Unquote preparation statement section.
5835 ("call", "call_value"): Ditto, but use gcc_assert where
5836 appropriate. Tweak comments.
5837 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
5839 (cris_op_str): Call internal_error, not abort.
5840 (cris_print_operand): Tweak "abort" reference to "die" in comment.
5841 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
5842 (cris_notice_update_cc): Call internal_error, not abort.
5843 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
5844 (cris_emit_movem_store, cris_asm_output_symbol_ref)
5845 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
5846 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
5847 ENABLE_CHECKING-guarded abort call.
5848 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
5849 Use internal_error at end of test-chain.
5851 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5853 PR rtl-optimization/20769:
5854 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
5855 pattern emitted by expand_nl_goto_receiver.
5857 PR middle-end/20793:
5858 * integrate.c (allocate_initial_values): Update register liveness
5861 2005-05-13 Josh Conner <jconner@apple.com>
5863 * arm.c (arm_return_in_memory): Add handling for vector return types.
5865 2005-05-13 David Ung <davidu@mips.com>
5867 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
5869 * config/mips/mips.c: Add 4km alias.
5870 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
5871 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
5874 2005-05-13 Jan Hubicka <jh@suse.cz>
5876 * c-decl.c (finish_function): Suppress "control reaches end of
5877 non-void function" when "no return statement in function
5878 returning non-void" is issued.
5880 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
5881 * tree-optimize.c (pass_gimple): Kill.
5882 (init_tree_optimization_passes): Kill pass_gimple.
5883 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
5884 * tree-dump.c (dump_files): Rename .generic to .gimple.*
5886 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5888 PR rtl-optimization/20756:
5889 * basic-block.h (PROP_DEAD_INSN): Define.
5890 * flow.c (propagate_one_insn): Set during mark_set_regs call
5892 (mark_set_1): Emit a clobber when we are about to delete a dead insn
5893 that kills a live register.
5895 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
5897 * config/s390/s390.md: ("DBL"): New mode attribute.
5898 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
5899 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
5900 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
5902 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
5904 * c-format.c (check_format_arg): Handle string literals of
5905 the form &"string"[offset].
5907 * g++.dg/warn/format4.C: New testcase.
5909 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
5911 * config/mips/3000.md, config/mips/4000.md,
5912 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
5913 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
5914 config/mips/generic.md, config/pdp11/pdp11.md,
5915 config/sh/crt1.asm, config/sh/lib1funcs.asm,
5916 config/sh/sh-modes.def, config/sh/sh-protos.h,
5917 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
5919 2005-05-13 Richard Henderson <rth@redhat.com>
5921 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
5922 addition to move unless dest is a register. Do not skip
5923 instantiation in dest on addition simplification.
5925 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
5927 * config/cris/cris.c (cris_print_operand) <case 'H'; case
5928 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
5929 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
5931 2005-05-13 Jan Hubicka <jh@suse.cz>
5933 * basic-block.h (FOR_ALL_BB_FN): New macro.
5934 (init_flow): Initialize cfg structure.
5935 * function.c (allocate_struct_function): Do not initialize cfg structure.
5936 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
5937 (build_tree_cfg): ... here.
5938 * tree-flow.h (init_empty_tree_cfg): Declare.
5940 2005-05-12 Steven Bosscher <stevenb@suse.de>
5942 Fix PR tree-optimization/21520
5943 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
5944 to attempt to fold constants.
5946 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5948 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
5949 only when TARGET_ADJUST_UNROLL_MAX is defined.
5950 (general_movsrc_operand): Use the C style comment.
5951 (ua_offset): Use prototype.
5953 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
5955 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
5956 (struct hmr_data, hoist_memory_reference, memref_del,
5957 struct fmrv_data): Removed.
5958 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
5959 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
5961 (find_more_ref_vops): Traverse the list of memory references.
5962 (determine_lsm_loop): Work with the list of memory references instead
5963 of traversing the hashtable.
5965 2005-05-12 Steven Bosscher <stevenb@suse.de>
5966 Stuart Hastings <stuart@apple.com>
5967 Jan Hubicka <jh@suse.cz>
5969 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
5970 duplicate_eh_regions): New functions, based on old
5971 implementation removed with RTL inliner.
5972 (reachable_next_level): Modify behaviour pre-inline.
5973 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
5975 * function.h (struct function): Add after_inlining flag.
5976 * tree-optimize.c (tree_rest_of_compilation): Set it.
5977 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
5979 * tree-cfg.c (label_to_block_fn): Deal with cases where
5980 label was never insterted into code.
5982 2005-05-12 Zack Weinberg <zack@codesourcery.com>
5984 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
5986 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
5988 Fix PR tree-optimization/21532
5989 * tree-ssa-pre.c (create_expression_by_pieces): stmt
5990 needs to go onto the inserted_exprs list.
5992 2005-05-12 Ian Lance Taylor <ian@airs.com>
5994 * c-common.h (statement_code_p): Don't declare.
5995 (STATEMENT_CODE_P): Don't define.
5996 (INIT_STATEMENT_CODES): Don't define.
5997 * c-common.c (statement_code_p): Don't define.
5999 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6001 * config/sparc/sparc.h: Remove dead code.
6002 * config/sparc/sparc.c (sparc_compute_frame_size): Use
6003 FIRST_PARM_OFFSET for the size of the register window area.
6004 (emit_save_regs): Rename into emit_save_or_restore_regs.
6005 Add 'action' parameter. Use 4095 as upper bound for the offset.
6006 Pass 'action' to save_or_restore_regs.
6007 (emit_restore_regs): Delete.
6008 (sparc_expand_prologue): Call emit_save_or_restore_regs.
6009 (sparc_expand_epilogue): Likewise.
6010 * config/sparc/sparc.md (mode macro P): Move.
6011 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
6012 (mov<V32:mode> expander): Move to the top of the V32 section.
6013 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
6014 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
6015 (sibcall_epilogue): Move.
6017 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
6020 * arm.c (arm_gen_constant): Sign-extend intermediate values when
6021 synthesizing a constant of the difference of two immediates.
6023 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
6025 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
6026 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
6027 the alternatives using integer registers into the appropriate
6030 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
6032 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
6033 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
6034 * bitmap.h: Fixed comments.
6036 2005-05-11 Richard Henderson <rth@redhat.com>
6039 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
6040 (ia64_cannot_force_const_mem): New.
6041 (tls_symbolic_operand_type): New.
6042 (ia64_legitimate_constant_p): New.
6043 (ia64_expand_load_address): Return true on success. Improve
6044 checks for when we should not split.
6045 (ia64_expand_tls_address): New addend operand. Distribute it
6046 as appropriate to the tls_kind. Delay referencing gp.
6047 (ia64_expand_move): Split symbolic addend as necessary. Handle
6048 tls symbols with addends.
6049 * config/ia64/ia64-protos.h: Update.
6050 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
6051 p0, f0, f1, and r13.
6052 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
6053 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
6054 (symbolic_operand splitter): Pass everything through
6055 ia64_expand_load_address and FAIL or DONE as appropriate.
6056 (load_fptr): Only accept after reload.
6057 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
6058 load_symptr_low, load_ltoff_dtpmod,
6060 (load_dtprel): Only accept tls symbols.
6061 (load_dtprel64, load_dtprel22): Likewise.
6062 (load_tprel, load_tprel64, load_tprel22): Likewise.
6063 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
6064 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
6065 (add_dtprel14, add_dtprel22): Likewise.
6066 (add_tprel, add_tprel14, add_tprel22): Likewise.
6067 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
6068 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
6069 (got_symbolic_operand): Check CONST offsets.
6070 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
6071 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
6072 (move_operand): Don't handle tls here. Check CONST offsets.
6074 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
6076 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
6077 Remove hilo_operand check.
6078 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
6079 * config/mips/predicates.md (hilo_operand): Delete.
6081 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
6083 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
6085 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
6087 PR tree-optimizer/18472
6088 * tree-if-conv.c (tree_if_convert_stmt,
6089 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
6091 2005-05-11 Jan Hubicka <jh@suse.cz>
6093 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
6094 (GTFILES): add except.h.
6095 * except.c (eh_status): Add throw_stmt_table.
6096 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
6097 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
6098 lookup_stmt_eh_region_fn): Declare.
6099 (throw_stmt_node): New structure.
6100 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
6101 * gengtype.c (open_base_files): Add except.h to inlines.
6102 * tree-eh.c (throw_stmt_node): Kill.
6103 (record_stmt_eh_region): Update.
6104 (add_stmt_to_eh_region_fn): Break out from ...
6105 (add_stmt_to_eh_region): ... here.
6106 (remove_stmt_from_eh_region_fn): Break out from ...
6107 (remove_stmt_from_eh_region): ... here.
6108 (lookup_stmt_eh_region_fn): Break out from ...
6109 (lookup_stmt_eh_region): ... here.
6110 (honor_protect_cleanup_actions): Use build_resx.
6111 (lower_try_finally_onedest): Likewise.
6112 (lower_try_finally_copy): Likewise.
6113 (lower_try_finally_switch): Likewise.
6114 (lower_eh_constructs): Update eh table construction.
6115 * tree.c (build_resx): New.
6116 * tree.h (build_resx): Declare.
6118 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
6120 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
6123 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
6125 * fold-const.c, libgcov.c: Fix comment typos.
6127 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
6130 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
6132 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
6133 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
6135 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
6137 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
6140 * crtstuff.c: Include auto-host.h again, for now.
6142 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
6144 * config/mips/24k.md: Remove trailing whitespace.
6146 2005-05-11 David Ung <davidu@mips.com>
6148 * config/mips/mips.md (type): Add imul3.
6149 (length, hazard, may_clobber_hilo): Check for imul3.
6150 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
6151 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
6152 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
6153 for a 3 operand mul and its bypasses.
6154 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
6155 * config/mips/4000.md (r4k_imul): Likewise.
6156 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
6157 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
6158 (vr4130_muldi): Likewise.
6159 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
6160 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
6161 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
6162 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
6163 (ir_vr54_imadd_si): Likewise.
6164 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
6165 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
6166 (rm7_impy_di): Likewise.
6167 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
6168 * config/mips/generic.md (generic_imul): Likewise.
6169 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
6170 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
6172 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
6174 PR middle-end/20371:
6175 * tree.h (record_layout_info_s): New member prev_packed.
6176 * stor-layout.c (update_alignment_for_field): Fix comment about
6177 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
6178 we start it properly aligned.
6179 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
6180 to update_alignment_for_field, and recompute it afterwards using
6181 the alignment of the record.
6182 When a packed bitfield precedes an MS bitfield, don't add padding
6183 at the end of the packed bitfield on behalf of the base type of
6184 the packed bit field.
6185 Don't adjust rli->bitpos at the end
6186 of an MS bitfield run if we already adjusted bitpos/offset for an
6187 alignment as large or larger than the bitfield type size.
6188 Take possible record alignment > BIGGEST_ALIGNMENT into account
6189 when calculating actual_align.
6190 Only put packed buit fields into rli->prev_field if they end up
6192 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
6193 Update rli->remaining_in_alignment when we have already started a
6194 run of bit fields and we process a packed bit field.
6196 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
6198 * tree-data-ref.c (find_data_references_in_loop): Give up when
6199 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
6200 may embed arbitrary side effects.
6201 Remove the assumption that GIMPLE form contains a single array
6202 access per statement.
6203 When the statement contains virtual operands, fail if it is not
6204 a MODIFY_EXPR or a CALL_EXPR.
6205 Return after the dont know node is inserted.
6207 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
6209 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
6211 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
6214 PR tree-optimization/19639
6215 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
6216 and generic summands for char* as s * delta, too, folding &a[i]
6217 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
6218 for comparison of steps. Convert types for index addition.
6219 (fold_binary): Adjust the callers to always dispatch to
6220 try_move_mult_to_index.
6221 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
6222 expr with non-gimple ARRAY_REF offset.
6224 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
6226 * fold-const.c (fold_indirect_ref_1): Avoid removing
6227 NOP_EXPRs with type qualifiers like const.
6229 2005-05-11 Richard Henderson <rth@redhat.com>
6232 * c-decl.c (finish_decl): Propagate the completed array type of
6233 a global variable into the binding.
6235 2005-05-10 Matt Kraai <kraai@ftbfs.org>
6237 * Makefile.in (gtype-desc.o, build/genautomata.o)
6238 (build/varray.o): Depend on $(VARRAY_H).
6240 2005-05-10 Diego Novillo <dnovillo@redhat.com>
6242 * tree-optimize.c (init_tree_optimization_passes): Re-organize
6243 optimization passes to do an initial batch of scalar cleanups.
6245 2005-05-10 Ian Lance Taylor <ian@airs.com>
6247 * read-rtl.c (struct macro_traverse_data): Define.
6248 (map_attr_string): New static function, broken out of
6249 apply_macro_to_string.
6250 (mode_attr_index, apply_mode_maps): New static functions.
6251 (apply_macro_to_string): Call map_attr_string.
6252 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
6254 (apply_macro_traverse): Expect data to point to a struct
6255 macro_traverse_data.
6256 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
6257 to pass data through htab_traverse.
6258 (read_rtx_1): Add mode_maps parameter. Change all callers.
6259 Handle mode names which are attribute strings.
6260 * doc/md.texi (Substitutions): Rename from String Substitutions.
6261 Change references. Document using attributes as modes.
6263 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
6265 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
6266 * tree-optimize.c (init_tree_optimization_passes) Swap
6267 pass_ch and pass_profile.
6268 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
6269 here. Remove rewrite_into_loop_closed_ssa call.
6271 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
6273 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
6275 (legitimate_reload_constant_p): Add check for const double zero.
6276 * config/s390/s390.md: Add comment for constraint letter 'G'.
6277 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
6278 attributes for new case.
6279 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
6280 s390_const_double_ok_for_constraint_p.
6281 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
6284 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
6286 PR tree-optimization/21170
6287 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
6288 rewrite_ssa_into_ssa in comments with update_ssa.
6290 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
6292 * tree-ssa-loop-im.c: Include hashtab.h.
6293 (struct mem_ref_loc): New.
6294 (struct mem_ref): Describe the set of references with the same
6296 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
6297 maybe_queue_var, fem_single_reachable_address,
6298 for_each_memref, single_reachable_address,
6299 is_call_clobbered_ref, determine_lsm_reg): Removed.
6300 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
6301 hoist_memory_reference, memref_hash, memref_eq, memref_del,
6302 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
6304 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
6305 (determine_lsm_loop): Rewritten.
6306 (determine_lsm): Do not set stmt uids.
6308 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
6310 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
6313 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
6315 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
6316 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
6317 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
6319 2005-05-10 Jeff Law <law@redhat.com>
6321 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
6322 thread_across_edge for any abnormal edges.
6324 2005-05-10 Richard Henderson <rth@redhat.com>
6326 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
6327 * config/ia64/ia64-protos.h: Declare it.
6328 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
6329 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
6330 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
6331 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
6332 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
6333 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
6334 extend result; use release semantics.
6335 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
6336 (sync_val_compare_and_swap_<IMODE>): Update to match.
6338 2005-05-10 Richard Henderson <rth@redhat.com>
6340 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
6341 before comparing it for success.
6343 2005-05-10 Richard Henderson <rth@redhat.com>
6345 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
6346 no return value pattern.
6348 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
6349 H.J. Lu <hongjiu.lu@intel.com>
6351 * libgcov.c (create_file_directory): New function. Create
6352 directory for the given file name.
6353 (gcov_max_filename): New static var. Keeps size of the longest
6355 (gcov_exit): Always try to create directory for output
6356 file. Relocate each filename basing on environment vars.
6357 (__gcov_init): Remember the longest file name.
6358 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
6359 * doc/gcov.texi (Cross-profiling): New node documenting
6360 cross-profiling management.
6361 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
6363 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6365 * config/sparc/sparc.c (mem_min_alignment): Do not rely
6366 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
6368 2005-05-10 Bob Wilson <bob.wilson@acm.org>
6370 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
6371 case code to avoid one move instruction.
6372 (__umodsi3, __modsi3): Merge duplicated code sequences.
6374 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
6376 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
6377 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
6378 * doc/invoke.texi: Fix typos.
6380 * tree-data-ref.c (analyze_array_indexes, analyze_array,
6381 init_data_ref, access_functions_are_affine_or_constant_p,
6382 free_data_refs): Use VEC instead of VARRAY.
6383 * tree-data-ref.h (data_reference): Change the type of
6384 access_fns to VEC(tree,gc)*.
6385 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
6387 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
6390 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
6391 * fold-const.c (fold): Expand the condition of reducing cond_expr.
6392 (contains_label_1, contains_label_p): New functions for checking
6393 labels in a sub-tree.
6395 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
6398 * c-decl.c (pushdecl): When there is a declaration in the current
6399 scope and the declarations are external linkage, check for
6400 compatibility with the type in the external scope and update the
6401 type in the external scope with the composite type information.
6402 Do not form a composite type of the new type and the visible type
6403 if they are incompatible.
6405 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
6407 * crtstuff.c: Revert part of 2005-05-08 Change.
6408 (IN_LIBGCC2): Define.
6410 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6412 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
6413 remove redundant test.
6414 (fp_mov_p): Accept 0.
6415 (fp_high_losum_p): Remove redundant test.
6416 * config/sparc/predicates.md (const_high_operand): Explicitly test
6417 (not small_int_operand).
6418 (fp_const_high_losum_operand): New.
6419 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
6420 (movdi_insn_sp32_v9): Use canonical predicates.
6421 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
6422 (movdi_insn_sp64_novis): Delete.
6423 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
6424 (movsf_insn_novis): Delete.
6425 (movsf_insn_vis): Rename into movsf_insn.
6426 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
6427 (movsf_lo_sum): Use fp_const_high_losum_operand.
6428 (movsf_high): Likewise.
6429 (movsf_high_losum splitter): Likewise.
6430 (mov<V32:mode> expander): Use register_or_zero_operand.
6431 (mov<V64:mode> expander): Likewise.
6432 (movdf_insn_sp32): Use register_or_zero_operand.
6433 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
6434 Rename into movdf_insn_sp32_no_fpu.
6435 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
6436 Rename into movdf_insn_sp32_v9_no_fpu.
6437 (movdf_insn_v9only_novis): Delete.
6438 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
6439 (movdf_insn_sp64_novis): Delete.
6440 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
6441 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
6442 Rename into movdf_insn_sp64_no_fpu.
6443 (movtf expander): Use register_or_zero_operand.
6444 (movtf_insn_sp32): Delete.
6445 (movtf_insn_vis_sp32): Use register_or_zero_operand.
6446 Rename into movtf_insn_sp32.
6447 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
6448 Rename into movtf_insn_sp32_no_fpu.
6449 (movtf_insn_hq_sp64): Delete.
6450 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
6451 Rename into movtf_insn_sp64_hq.
6452 (movtf_insn_sp64): Delete.
6453 (movtf_insn_vis_sp64): Use register_or_zero_operand.
6454 Rename into movtf_insn_sp64.
6455 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
6456 Rename into movtf_insn_sp64_no_fpu.
6458 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
6460 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
6461 gcc_assert and gcc_unreachable as appropriate.
6462 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
6463 xstormy16_output_cbranch_si, xstormy16_split_move,
6464 xstormy16_initial_elimination_offset,
6465 xstormy16_encode_section_info, xstormy16_print_operand_address,
6466 xstormy16_expand_call, xstormy16_expand_arith,
6467 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
6469 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
6471 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
6472 const_copies to VEC(tree,heap)*.
6473 (new_elim_graph, delete_elim_graph, elim_graph_size,
6474 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
6477 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
6480 * doc/extend.texi (Type Attributes): Correct example syntax.
6482 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
6485 * doc/invoke.texi (-Wuninitialized): Update documentation.
6487 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
6489 * arm.c (const_ok_for_arm): Use a faster algorithm.
6491 2005-05-09 David Edelsohn <edelsohn@gnu.org>
6494 * config/rs6000/rs6000.md (add_op2): New.
6495 (add<mode>3): Use it.
6497 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
6499 * arm.c (arm_gen_constant): Add new heuristic for generating
6500 constant integers that can be expressed as the difference of two
6503 2005-05-09 Roger Sayle <roger@eyesopen.com>
6505 * c-tree.h (parser_build_unary_op): New prototype.
6506 * c-typeck.c (parser_build_unary_op): New function to construct
6507 a unary operation in the C parser.
6508 * c-parser.c (c_parser_unary_expression): Use the new function
6509 parser_build_unary_op when appropriate.
6511 2005-05-09 Mark Mitchell <mark@codesourcery.com>
6514 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
6515 before outputting DWARF_FRAME_RETURN_COLUMN.
6517 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6519 * config/s390/s390.c: (s390_branch_condition_mask,
6520 s390_branch_condition_mnemonic, s390_extra_constraint_str,
6521 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
6522 legitimize_pic_address, s390_emit_tls_call_insn,
6523 legitimize_tls_address, legitimize_tls_address,
6524 s390_expand_addcc, print_shift_count_operand, print_operand,
6525 addr_generation_dependency_p, annotate_constant_pool_refs,
6526 s390_split_branches, find_constant_pool_ref,
6527 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
6528 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
6529 s390_output_pool_entry, s390_function_value,
6530 s390_call_saved_register_used, s390_emit_call): Replace
6531 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
6532 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
6533 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
6534 get_some_local_dynamic_name, s390_function_arg_size,
6535 s390_function_arg_advance, s390_function_arg,
6536 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
6537 default case by gcc_unreachable.
6538 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
6539 conditional abort by gcc_assert.
6540 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
6541 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
6543 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6545 * config/s390/s390.c: (s390_decompose_address,
6546 tls_symbolic_operand, legitimate_pic_operand_p,
6547 legitimate_constant_p, legitimate_reload_constant_p,
6548 s390_expand_plus_operand, legitimate_address_p,
6549 legitimate_la_operand_p, ): Remove 'register' from signature.
6550 (symbolic_reference_mentioned_p,
6551 tls_symbolic_reference_mentioned_p): Remove 'register' from local
6552 variable declarations.
6553 (legitimize_address): Remove 'register' from
6554 signature and local variable declarations.
6556 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6558 * config/s390/s390-protos.h: (s390_match_ccmode,
6559 s390_match_ccmode_set, reg_used_in_mem_p,
6560 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
6561 legitimate_la_operand_p, preferred_la_operand_p,
6562 s390_short_displacement, addr_generation_dependency_p,
6563 legitimate_reload_constant_p, legitimate_address_p): Change return type
6565 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
6566 * config/s390/s390.c: (s390_match_ccmode,
6567 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
6568 legitimate_reload_constant_p): Change return type into 'bool'.
6569 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
6570 Likewise. Additionally adapted comment.
6571 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
6572 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
6573 (s390_decompose_address): Change the type of the internal flags
6574 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
6575 (struct s390_address): Change type of "pointer" into bool.
6576 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
6577 Adapt calls for 's390_tm_ccmode' to the new signature.
6579 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6581 * config/s390/s390.c: (s390_match_ccmode_set,
6582 s390_branch_condition_mnemonic, s390_short_displacement,
6583 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
6584 print_shift_count_operand, get_some_local_dynamic_name,
6585 get_some_local_dynamic_name_1, reg_used_in_mem_p,
6586 addr_generation_dependency_p, s390_split_branches,
6587 annotate_constant_pool_refs, find_constant_pool_ref,
6588 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
6589 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
6590 s390_register_info, s390_frame_info, s390_init_frame_layout,
6591 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
6592 restore_gprs, s390_function_arg_size, s390_function_arg_float,
6593 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
6594 s390_encode_section_info, s390_cannot_force_const_mem,
6595 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
6596 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
6597 s390_adjust_priority, s390_issue_rate,
6598 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
6599 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
6600 s390_build_builtin_va_list, s390_gimplify_va_arg,
6601 s390_function_ok_for_sibcall, s390_call_saved_register_used,
6602 s390_pass_by_reference, s390_fixed_condition_code_regs,
6603 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
6604 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
6605 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
6606 s390_add_pool_insn, s390_find_pool, s390_add_constant,
6607 s390_find_constant, s390_add_execute, s390_find_execute,
6608 s390_execute_label, s390_execute_target, s390_dump_pool,
6609 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
6610 Move target macro definitions to the end of the file. Move several
6611 functions within the file to assure correct compiling.
6613 2005-05-09 Steven Bosscher <stevenb@suse.de>
6615 * calls.c (purge_reg_equiv_notes): Remove, fold into...
6616 (fixup_tail_calls): ...here. Only look at insns between the
6617 start of the function and the FUNCTION_BEG insn note.
6619 * gcse.c (one_cprop_pass): Fix typos in dumps.
6621 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
6623 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6625 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
6626 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
6627 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
6628 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
6630 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
6631 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
6632 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
6635 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6637 * config/s390/s390.md: ("gf") New mode attribute.
6638 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
6639 "fixuns_truncsfsi2"): Merge.
6640 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
6641 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
6642 "fix_truncsfsi2_ieee"): Merge.
6644 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6646 * config/s390/s390.md: ("FPR") New mode macro.
6647 ("de", "dee"): New mode attributes.
6648 ("cmpdf", "cmpsf"): Merge.
6649 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
6650 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
6651 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
6652 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
6653 ("floatdidf2", "floatdisf2"): Merge.
6654 ("adddf3", "addsf3"): Merge.
6655 ("*adddf3", "*addsf3"): Merge.
6656 ("*adddf3_cc", "*addsf3_cc"): Merge.
6657 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
6658 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
6659 ("subdf3", "subsf3"): Merge.
6660 ("*subdf3", "*subsf3"): Merge.
6661 ("*subdf3_cc", "*subsf3_cc"): Merge.
6662 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
6663 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
6664 ("muldf3", "mulsf3"): Merge.
6665 ("*muldf3", "*mulsf3" "): Merge.
6666 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
6667 ("*fmadddf", "*fmaddsf"): Merge.
6668 ("*fmsubdf", "*fmsubsf"): Merge.
6669 ("divdf3", "divsf3"): Merge.
6670 ("*divdf3", "*divsf3"): Merge.
6671 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
6672 ("negdf2", "negsf2"): Merge.
6673 ("*negdf2_cc", "*negsf2_cc"): Merge.
6674 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
6675 ("*negdf2", "*negsf2"): Merge.
6676 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
6677 ("absdf2", "abssf2"): Merge.
6678 ("*absdf2_cc", "*abssf2_cc"): Merge.
6679 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
6680 ("*absdf2", "*abssf2"): Merge.
6681 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
6682 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
6683 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
6684 ("*negabsdf2", "*negabssf2"): Merge.
6685 ("sqrtdf2", "sqrtsf2"): Merge.
6687 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6689 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
6691 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
6692 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
6693 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
6694 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
6696 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
6697 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
6698 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
6699 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
6700 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
6701 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
6702 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
6703 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
6704 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
6705 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
6706 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
6707 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
6708 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
6709 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
6710 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
6711 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
6713 ("*divsf3"): Additionally rename second pattern to
6715 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
6716 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
6717 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
6718 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
6719 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
6720 'type values' and rename 'type' value.
6721 ("*addsf3"): Additionally rename second pattern to
6724 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6726 * config/s390/s390.md: ("SHIFT"): New mode macro.
6727 ("lr", "shift"): New mode attributes.
6728 ("ashldi3", "lshrdi3"): Merge.
6729 ("*ashldi3_31", "*lshrdi3"_31): Merge.
6730 ("*ashldi3_64", "*lshrdi3"_64): Merge.
6731 ("ashlsi3", "lshrsi3"): Merge.
6733 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6735 * config/s390/s390.md: ("DSI", "SCOND"): New mode
6737 ("E", "g"): New mode attributes.
6738 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
6739 ("*adddi3_alc", "*addsi3_alc"): Merge.
6740 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
6741 ("*subdi3_slb", "*subsi3_slb"): Merge.
6742 ("adddicc", "addsicc"): Merge.
6743 ("*sconddi", "*scondsi"): Merge.
6744 ("*sconddi_neg", "*scondsi_neg"): Merge.
6745 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
6746 ("negdi2", "negsi2"): Extract expander pattern from
6747 "negsi2" and merge with "negdi2".
6748 ("*negdi2"): Merge with instruction pattern of "negsi2".
6749 ("*negdi2_cc", "*negsi2_cc"): Merge.
6750 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
6751 ("rotldi3", "rotlsi3"): Merge.
6753 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6755 * config/s390/s390.md: ("hc"): New mode attribute.
6756 ("extendhidi2", "extendqidi2"): Merge.
6757 ("*extendhidi2", "*extendqidi2"): Merge.
6758 ("extendhisi2", "extendqisi2"): Merge.
6759 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
6760 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
6761 Merged 2 define_split.
6762 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
6763 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
6765 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6767 * config/s390/s390.md: ("COMPARE"): New mode macro.
6768 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
6769 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
6770 "bungt", "bunle", "bunge", "bltgt"): Merge.
6772 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6774 * config/s390/s390.md: ("INT"): New mode macro.
6775 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
6778 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6780 * config/s390/s390.md: ("GPR", "P"): New mode macros.
6781 ("cmpdi", "cmpsi"): Merge.
6782 ("strlendi", "strlensi"): Merge.
6783 ("*strlendi", "*strlensi"): Merge.
6784 ("movmemdi", "movmemsi"): Merge.
6785 ("clrmemdi", "clrmemsi"): Merge.
6787 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6789 * config/s390/s390.md: ("HQI"): New mode macro.
6790 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
6791 ("*tmhi_full", "*tmqi_full"): Merge.
6792 ("*tsthiCCT", "*tstqiCCT"): Merge.
6793 ("*tsthi", "*tstqi"): Merge.
6794 ("*tsthi_cconly", "tstqi_cconly"): Merge.
6795 ("*sethighhisi", "*sethighqisi"): Merge.
6797 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
6799 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
6800 config/alpha/unicosmk.h, config/arc/arc.md,
6801 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
6802 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6803 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
6804 config/arm/semi.h, config/arm/uclinux-elf.h,
6805 config/arm/wince-pe.h, config/fr30/fr30.c,
6806 config/rs6000/altivec.h: Update copyright.
6808 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6810 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
6811 gcc_assert and gcc_unreachable as appropriate.
6812 (pdp11_output_function_epilogue, output_move_double,
6813 output_move_quad, print_operand_address, output_jump,
6814 output_addr_const_pdp11): Likewise.
6815 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
6816 ASM_OUTPUT_ALIGN): Likewise.
6817 * config/pdp11/pdp11.md: Likewise.
6818 (extendhisi2, subhi3, subqi3): Likewise.
6820 2005-05-09 David Edelsohn <edelsohn@gnu.org>
6823 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
6826 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
6828 * config/ia64/ia64.c: Fix a comment typo.
6830 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
6833 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
6834 (arm_override_options): Use them instead of manifest constants. Don't
6835 allow -march to override the -mtune setting.
6837 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6839 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
6840 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
6841 (function_arg_advance, function_arg, save_restore_insns,
6842 iq2000_expand_prologue, iq2000_output_conditional_branch,
6843 expand_one_builtin, print_operand):
6844 * config/iq2000/iq2000.md (tablejump): Likewise.
6846 2005-05-09 David Ung <davidu@mips.com>
6848 * config/mips/mips.h (processor_type): Add names for the 24K.
6849 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
6851 * config/mips/mips.md (cnv_mode): New attribute for recording the
6852 conversion types of float convert insns.
6853 (cpu): Add 24k and 24kx.
6854 (include): Include 24k.md file.
6855 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
6856 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
6857 (floatdisf2): Setup cnv_mode.
6858 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
6860 * config/mips/24k.md: New file, contains 24k DFA pipeline
6863 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6865 * config/sh/sh.c (print_operand_address): Use gcc_assert and
6866 gcc_unreachable as appropriate.
6867 (print_operand, prepare_move_operands, prepare_scc_operands,
6868 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
6869 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
6870 fixup_mova, gen_far_branch, sh_reorg, split_branches,
6871 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
6872 sh_set_return_address, sh_setup_incoming_varargs,
6873 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
6874 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
6875 check_use_sfunc_addr): Likewise.
6876 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
6877 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6878 * config/sh/symbian.c (sh_symbian_mark_dllexport,
6879 sh_symbian_mark_dllimport): Likewise.
6880 * config/sh/sh.md: Likewise.
6881 (movdicc, call_pop, call_value_pop, casesi_worker_1,
6882 casesi_worker_2, casesi_shift_media, casesi_load_media,
6883 return_media): Likewise.
6885 2005-05-08 Roger Sayle <roger@eyesopen.com>
6888 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
6891 2005-05-08 Richard Henderson <rth@redhat.com>
6893 * config/alpha/alpha.c (adjust_address): Fix typo last change.
6895 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6897 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
6898 and -1 can happen in reg_renumber when no hard register is assigned.
6900 2005-05-08 Steven Bosscher <stevenb@suse.de>
6901 Kazu Hirata <kazu@cs.umass.edu>
6903 PR tree-optimization/14841, tree-optimization/15838
6904 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
6905 (evaluate_stmt): Call it.
6907 2005-05-08 Jakub Jelinek <jakub@redhat.com>
6909 * config/ia64/ia64.c (ia64_override_options): Don't set
6910 ia64_flag_var_tracking and clear flag_var_tracking here...
6911 (ia64_file_start): ... but here.
6913 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6915 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
6916 and gcc_unreachable as appropriate.
6917 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
6918 m68hc11_gen_highpart, print_operand, print_operand_address,
6919 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
6920 m68hc11_gen_movhi): Likewise.
6921 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
6922 * config/m68hc11/m68hc11.md: Reword comment.
6924 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6927 * config/m68hc11/predicates.md (splitable_operand): An immediate is
6930 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6932 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
6933 the 68HC12 address indirect addressing mode as it is not supported by
6935 * config/m68hc11/m68hc11-protos.h
6936 (m68hc11_valid_addressing_p): Declare.
6937 (m68hc11_add_mode): Declare.
6938 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
6939 register_indirect_p and export it.
6940 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
6941 instruction so that it is part of the good BB.
6942 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
6943 addressing with movw.
6944 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
6946 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
6947 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
6948 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
6950 ("*movhi_68hc12"): Handle movhi_const0.
6951 ("*subhi3", "subqi3"): Use general_operand for operand 1.
6952 ("*subhi3_zext"): Likewise.
6954 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6957 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
6958 operand 1 and fix constraints.
6959 ("mulqihi3"): Use general_operand for operand 2.
6961 2005-05-08 Julian Brown <julian@codesourcery.com>
6962 H.J. Lu <hongjiu.lu@intel.com>
6963 Paul Brook <paul@codesourcery.com>
6965 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
6966 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
6967 20050308/2.16.0 or newer for comdat group.
6968 * configure: Regenerated.
6969 * config.in: Regenerated.
6970 * varasm.c (default_function_rodata_section): Put .rodata section in
6971 COMDAT group when necessary.
6972 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
6974 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
6977 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
6979 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
6981 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
6982 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
6983 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
6984 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6986 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6989 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
6990 64-bit constants on 64-bit hosts.
6991 (m68hc11_split_logical): Simplify.
6992 (m68hc11_split_move): Likewise.
6994 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6995 Paolo Bonzini <bonzini@gnu.org>
6997 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
6998 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
6999 * configure.ac (enable_checking): Fix typos in runtime_checking.
7000 (ENABLE_RUNTIME_CHECKING): Mark as target template.
7001 (xm_file): Prepend auto-host.h
7002 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
7003 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
7005 * crtstuff.c: Do not include auto-host.h.
7006 (IN_LIBGCC2): Do not define.
7007 * gcov-io.h: Include tconfig.h, not auto-host.h.
7008 * libgcc2.c: Do not include auto-host.h.
7009 (abort): Do not undefine.
7010 * libgcov.c: Remove unneeded comment about config.h.
7011 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
7012 * config.in, configure: Regenerated.
7014 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
7015 Falk Hueffner <falk@debian.org>
7017 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
7018 and gcc_unreachable as appropriate.
7019 (get_aligned_mem, get_unaligned_address,
7020 alpha_emit_set_long_const, alpha_emit_conditional_branch,
7021 alpha_emit_setcc, alpha_emit_conditional_move,
7022 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
7023 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
7024 alpha_expand_unaligned_load, alpha_expand_block_move,
7025 alpha_expand_zap_mask, get_trap_mode_suffix,
7026 get_round_mode_suffix, get_some_local_dynamic_name,
7027 print_operand_address, function_arg, alpha_return_in_memory,
7028 function_value, alpha_expand_builtin,
7029 alpha_initial_elimination_offset, alpha_expand_epilogue,
7030 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
7031 alphaev5_next_group, alpha_align_insns,
7032 unicosmk_initial_elimination_offset, unicosmk_unique_section,
7033 unicosmk_ssib_name): Likewise.
7034 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7035 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
7036 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
7037 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
7038 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7039 * config/alpha/alpha.md (*divmodsi_internal_er,
7040 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
7041 call_nt, call_umk, call_vms, call_value, sibcall_value,
7042 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
7043 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
7044 * config/alpha/predicates.md (input_operand): Likewise.
7046 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
7048 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
7049 gcc_unreachable, as appropriate.
7050 (frv_function_prologue, frv_alloc_temp_reg,
7051 frv_initial_elimination_offset, frv_expand_block_move,
7052 frv_expand_block_clear, frv_print_operand_jump_hint,
7053 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
7054 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
7055 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
7056 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
7057 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
7058 frv_in_small_data_p, frv_asm_out_constructor,
7059 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
7060 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
7061 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
7062 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
7063 sibcall_value, casesi): Likewise.
7065 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
7066 gcc_unreachable as appropriate.
7067 (print_operand_address, mn10300_print_reg_list, expand_prologue,
7068 expand_epilogue, notice_update_cc, initial_offset,
7069 mn10300_address_cost_1): Likewise.
7070 * config/mn10300/mn10300.md: Likewise.
7071 (absdf2, abssf2, negdf2, negsf2): Likewise.
7073 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
7076 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
7078 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
7079 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
7080 including sunge_<mode> and sungt_<mode>.
7082 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
7084 * integrate.h (get_hard_reg_initial_val): Change type of register
7085 parameter from int to unsigned int.
7086 (has_hard_reg_initial_val): Likewise.
7087 * integrate.c (get_hard_reg_initial_val): Likewise.
7088 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
7090 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
7092 * except.c (eh_status): Change the type of ttype_data to
7094 (add_ttypes_entry, assign_filter_values,
7095 output_function_exception_table): Use VEC instead of VARRAY.
7097 2005-05-07 David Edelsohn <edelsohn@gnu.org>
7099 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
7101 2005-05-07 Paul Brook <paul@codesourcery.com>
7103 * Makefile.in: Fix dependencies.
7104 (GCOV_IO_H, VARRAY_H): Set.
7106 2005-05-07 Anthony Green <green@redhat.com>
7109 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
7110 x$STMP_FIXPROTO test.
7111 * configure: Rebuilt.
7113 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
7115 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
7116 inappropriate feature test macros if flag_iso.
7118 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
7120 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
7122 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
7125 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
7126 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7127 Handle moved operand being in special register.
7128 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
7129 presumed working insn.
7130 (mover2side): Add FIXME.
7132 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
7134 * integrate.c (get_func_hard_reg_initial_val): Delete.
7135 (has_func_hard_reg_initial_val): Delete.
7136 (get_hard_reg_initial_val): Inline the old implementation of
7137 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
7138 instead of has_func_hard_reg_initial_val to test for an existing
7139 pseudo. Only create an rtx if a new initial value entry is needed.
7140 (has_hard_reg_initial_val): Scan the initial value list directly.
7141 Don't create an rtx.
7143 2005-05-07 David Edelsohn <edelsohn@gnu.org>
7145 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
7147 * config.in (HAVE_AS_POPCNTB): New.
7148 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
7149 (HAVE_AS_POPCNTB): New.
7150 * configure: Regenerated.
7151 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
7152 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
7153 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
7154 and rs6000_sched_costly_dep.
7155 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
7156 (TARGET_XL_COMPAT): Delete.
7157 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
7158 (popcount<mode>2): New.
7159 (popcntb<mode>2): New.
7160 * config/rs6000/rs6000.opt (mpopcntb): New.
7162 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
7163 if variable name exists.
7165 2005-05-07 Matt Kraai <kraai@ftbfs.org>
7167 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
7169 2005-05-07 Richard Henderson <rth@redhat.com>
7172 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
7173 with constant offsets.
7175 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
7177 * config/v850/v850.c (print_operand): Use gcc_assert and
7178 gcc_unreachable, as appropriate.
7179 (print_operand_address, v850_handle_data_area_attribute,
7180 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
7181 v850_insert_attributes, construct_prepare_instruction): Likewise.
7182 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
7183 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
7185 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
7187 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
7188 config/rs6000/rs6000.h: Fix comment typos.
7190 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
7192 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
7193 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
7194 (mips_scalar_mode_supported_p): Delete.
7196 2005-05-06 Eric Christopher <echristo@redhat.com>
7198 * config/mips/mips.opt: Remove -mint64 option.
7199 * config/mips/mips.c (override_options): Remove -mint64
7201 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
7202 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
7203 64-bit integer handling.
7204 * doc/invoke.texi (Option Summary): Remove -mint64 for
7207 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
7209 PR tree-optimization/19401
7210 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
7211 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
7212 (estimated_unrolled_size): New function.
7213 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
7214 tree_unroll_loops_completely): Always unroll loops if the code size
7216 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
7217 loops should be unrolled completely.
7218 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
7220 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
7222 PR rtl-optimization/21254
7223 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
7224 assumptions for loops that otherwise do not roll.
7225 (find_simple_exit): Prefer # of iterations that is guaranteed
7227 * loop-unroll.c (decide_peel_once_rolling,
7228 decide_peel_completely): Check whether the loop is infinite.
7230 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
7232 * config/rs6000/sysv4.opt: Fix typo.
7234 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
7235 Jakub Jelinek <jakub@redhat.com>
7238 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
7239 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
7240 Don't use rep; movs{l,q} if the repetition count is really small,
7241 instead use a sequence of movs{l,q} instructions.
7243 2005-05-06 Jeff Law <law@redhat.com>
7245 PR tree-optimization/21380
7246 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
7247 thread through a block with no preds.
7249 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
7251 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
7252 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
7253 add_call_read_ops): Use VEC instead of VARRAY.
7255 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
7257 * config/mcore/mcore.c (mcore_print_operand_address): Use
7258 gcc_assert and gcc_unreachable as appropriate.
7259 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
7260 mcore_output_andn, output_inline_const, mcore_output_move,
7261 mcore_output_movedouble, mcore_expand_block_move,
7262 layout_mcore_frame, mcore_initial_elimination_offset,
7263 mcore_expand_prolog, mcore_mark_dllexport,
7264 mcore_mark_dllimport): Likewise.
7265 * config/mcore/mcore.h (switch_to_section): Likewise.
7266 * config/mcore/mcore.md: Likewise.
7268 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
7270 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
7271 TARGET_PROFILE_KERNEL.
7273 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
7274 TARGET_PROFILE_KERNEL use.
7276 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
7278 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
7279 and gcc_unreachable, as appropriate.
7280 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
7281 m32r_expand_prologue, m32r_output_function_epilogue,
7282 m32r_legitimize_pic_address, m32r_print_operand_address,
7283 emit_cond_move, m32r_function_symbol,
7284 m32r_output_block_move): Likewise.
7285 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
7286 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
7287 *rev_zero_branch_insn): Likewise.
7289 2005-05-06 Jakub Jelinek <jakub@redhat.com>
7292 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
7293 if both NEWDECL and OLDDECL are already weak.
7295 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
7297 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
7299 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
7300 Kaz Kojima <kkojima@gcc.gnu.org>
7302 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
7305 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
7306 David Edelsohn <edelsohn@gnu.org>
7308 * config.gcc: Add .opt magic for the rs6000 ports.
7310 * doc/invoke.texi: Document -mabi= option properly. Document
7311 -misel and -mno-sel. Document -mspe and -mno-spe. Document
7312 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
7315 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
7316 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
7319 * config/rs6000/aix.opt: New.
7320 * config/rs6000/aix41.opt: New.
7321 * config/rs6000/aix64.opt: New.
7322 * config/rs6000/darwin.opt: New.
7323 * config/rs6000/linux64.opt: New.
7324 * config/rs6000/rs6000.opt: New.
7325 * config/rs6000/sysv4.opt: New.
7327 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
7328 associated TARGET_*. Remove SUBTARGET_OPTIONS,
7330 Define TARGET_USES_SYSV4_OPT.
7331 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
7332 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
7333 TARGET_USES_AIX64_OPT.
7334 * config/rs6000/aix51.h: Same.
7335 * config/rs6000/aix52.h: Same.
7336 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
7337 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
7338 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
7339 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
7340 * config/rs6000/linux64.h: Use
7341 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
7343 * config/rs6000/rs6000.c: Remove definitions of
7344 rs6000_sched_restricted_insns_priority,
7345 rs6000_long_double_size_string, rs6000_altivec_vrsave,
7346 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
7347 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
7348 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
7349 rs6000_alignment_string. Define rs6000_explicit_options.
7350 (rs6000_parse_abi_options): Remove.
7351 (rs6000_parse_alignment_option): Remove.
7352 (rs6000_parse_float_gprs_option): Remove.
7353 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
7354 TARGET_DEFAULT_TARGET_FLAGS.
7355 (rs6000_override_options): Revamp to use new .opt machinery.
7357 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
7358 of new .opt machinery. Remove target_flags. Redefine
7359 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
7360 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
7361 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
7362 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
7363 rs6000_longcall_switch, rs6000_default_long_calls,
7364 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
7365 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
7366 TARGET_ALTIVEC_VRSAVE.
7368 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
7370 * config.gcc (hppa1.1-*-rtems*): Remove.
7371 * config/pa/rtems.h: Remove.
7373 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
7375 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
7376 Exclude roe/603e multilib variants.
7378 2005-05-04 Denis Chertykov <denisc@overta.ru>
7381 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
7384 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
7386 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
7387 arm/pe.opt to $extra_options.
7388 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
7389 (target_float_abi_name, target_float_switch, target_abi_name)
7390 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
7391 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
7392 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
7393 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
7394 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
7395 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
7396 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
7397 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
7398 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
7399 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
7400 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
7401 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
7402 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
7403 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
7404 (arm_pic_register_string): Delete.
7405 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
7407 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
7408 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
7409 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
7410 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
7411 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
7412 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
7413 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
7414 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
7415 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
7416 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
7417 (SUBTARGET_SWITCHES): Delete.
7418 * config/arm/arm.c (target_float_switch): Delete.
7419 (arm_cpu_select): Moved from config/arm/arm.h.
7420 (target_fpu_name, target_fpe_name, target_float_abi_name)
7421 (target_abi_name, structure_size_string, arm_pic_register_string)
7422 (arm_select): Make static.
7423 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7424 (arm_handle_option): New function.
7425 (arm_override_options): Update target_flags checks for new mask names.
7426 Remove target_float_switch code.
7427 (arm_expand_prologue, thumb_expand_prologue): Check
7428 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
7429 * config/arm/arm.opt, config/arm/pe.opt: New files.
7431 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
7433 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
7434 gcc_unreachable as appropriate.
7435 (arc_double_limm_p, arc_setup_incoming_varargs,
7436 arc_compute_function_type, arc_output_function_prologue,
7437 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
7438 output_shift, arc_print_operand, arc_print_operand_address,
7439 arc_final_prescan_insn): Likewise.
7440 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
7442 2005-05-04 Geoffrey Keating <geoffk@apple.com>
7444 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
7449 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
7450 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
7451 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
7452 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
7453 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
7454 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
7455 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
7456 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
7458 2005-05-05 Paul Brook <paul@codesourcery.com>
7460 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
7461 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
7462 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
7463 and tree-data-ref.h with *_H variables.
7465 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
7467 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
7469 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
7471 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
7473 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
7475 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
7477 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
7479 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
7480 setting of vrsave register for current function after
7481 call to save_world is emitted.
7483 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
7485 * config/mmix/predicates.md: New file.
7486 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
7487 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
7488 (mmix_foldable_comparison_operator, mmix_comparison_operator)
7489 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
7490 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
7492 * config/mmix/mmix.md: Include predicates.md.
7493 ("call", "call_value"): Force address to register if it isn't a
7494 mmix_symbolic_or_address_operand.
7496 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
7498 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
7499 the flags are of appropriate types.
7500 (num_ssa_operands): Generalize using the generic interface.
7501 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
7504 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
7506 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
7507 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
7509 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
7511 * tree-outof-ssa.c (edge_leader, stmt_list,
7512 analyze_edges_for_bb): Use VEC instead of VARRAY.
7513 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
7514 (perform_edge_inserts): Call init_analayze_edges_for_bb and
7515 fini_analayze_edges_for_bb.
7517 2005-05-04 James E Wilson <wilson@specifixinc.com>
7520 * gcc.c (process_command): In the second argv scan loop, ignore
7521 Xassembler and Xpreprocessor, along with their argument.
7523 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
7525 * tree-flow-inline.h, tree-ssa-operands.c,
7526 tree-ssa-operands.h, tree-ssa-opfinalize.h:
7527 Likewise. tree-vn.c: Fix comment typos.
7528 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
7530 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
7532 * doc/tm.texi (Target Hooks): Document
7533 TARGET_RESOLVE_OVERLOADED_BUILTIN.
7535 2005-05-04 Paul Brook <paul@codesourcery.com>
7537 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
7539 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
7541 * dwarf2out.c (incomplete_types, retry_incomplete_types,
7542 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
7545 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
7546 get_expansion, expand_var_during_unrolling,
7547 insert_var_expansion_initialization,
7548 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
7551 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
7554 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
7557 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
7558 the same as INTEGER_TYPE.
7559 (fold_binary): Fold "bool_var != 0" to bool_var.
7560 Fold "bool_var == 1" to bool_var.
7562 2004-05-03 Richard Henderson <rth@redhat.com>
7565 * function.c (instantiate_virtual_regs_in_insn): Use the mode
7566 from recog_data instead of insn_data.
7568 2005-05-03 DJ Delorie <dj@redhat.com>
7570 * common.opt (fdiagnostics-show-option): No variable is needed.
7571 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
7572 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
7573 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
7574 Save and restore original message format. Use flag in context
7576 (warning): Don't test for enabled warnings here.
7577 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
7580 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
7582 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
7583 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
7584 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
7585 * aclocal.m4: Don't include accross.m4.
7586 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
7587 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
7588 * configure, config.in: Regenerate.
7590 2005-05-04 Jakub Jelinek <jakub@redhat.com>
7593 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
7594 (clear_storage): Add argument.
7595 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
7596 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
7598 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
7599 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
7600 (store_expr, store_constructor): Adjust callers.
7601 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
7602 to emit_block_move if CALL_EXPR_TAILCALL (exp).
7603 (expand_builtin_memmove): Add ORIG_EXP argument, copy
7604 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
7605 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
7606 with EXP. Pass EXP to expand_builtin_memmove.
7607 (expand_builtin_memset): Add ORIG_EXP argument, pass
7608 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
7609 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
7610 Pass EXP to expand_builtin_memset.
7611 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
7613 (expand_builtin_strncmp): Likewise.
7614 (expand_builtin_printf): Replace ARGLIST argument with EXP.
7615 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
7616 (expand_builtin_fprintf): Likewise.
7617 (expand_builtin): Adjust calls to
7618 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
7620 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
7623 PR rtl-optimization/21239
7624 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
7626 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
7628 * tree-flow.h (tree_ann_common_d): Move aux to ...
7629 (stmt_ann_d): ... here.
7630 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
7631 move_computations_stmt, schedule_sm): Update references to
7633 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
7635 * tree-cfg.c (remove_bb): Remove a redundant call to
7637 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
7640 2005-05-03 Richard Henderson <rth@redhat.com>
7642 * config/rs6000/rs6000.c: Remove conflict markers.
7644 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
7646 2005-05-03 James E Wilson <wilson@specifixinc.com>
7648 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
7650 2005-05-03 DJ Delorie <dj@redhat.com>
7652 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
7653 decide if the warning will be printed.
7654 * calls.c (expand_call): Likewise.
7655 * function.c (init-function_start): Likewise.
7657 * common.opt (-fdiagnostics-show-option): New.
7658 * opts.c (option_enabled): Accept the option index instead of a
7659 pointer to the option descriptor.
7660 * opts.h (option_enabled): Likewise.
7661 * toplev.c (print_switch_values): Pass option index, not option
7663 * diagnostic.h (diagnostic_info): Add option_index.
7664 * diagnostic.c: Include opts.h.
7665 (diagnostic_set_info): Initialize option_index.
7666 (diagnostic_report_diagnostic): Amend option name if appropriate.
7667 (warning): Check to see if the specified warning is enabled.
7669 * doc/invoke.texi (-fdiagnostics-show-options): Document.
7671 2005-05-03 Richard Henderson <rth@redhat.com>
7673 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
7674 SPEC_OR_GEN_REGS definitions.
7676 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
7679 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
7680 for unavailable registers.
7682 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
7684 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
7686 * cfglayout.c (block_locators_blocks,
7687 insn_locators_initialize, insn_scope): Use VEC instead of
7690 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
7691 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
7694 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7696 * config/sparc/predicates.md (const_compl_high_operand): New.
7697 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
7699 (sparc_emit_set_const64_quick1): Adjust for above change.
7700 (sparc_emit_set_const64_quick2): Likewise.
7701 (sparc_emit_set_const64_longway): Likewise.
7702 (sparc_emit_set_const64): Likewise.
7703 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
7704 movdi_const64_special): Delete.
7705 (logical constant splitters): Use const_compl_high_operand.
7707 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
7709 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
7710 rather than STRIP_NOPS.
7712 2005-05-03 Jakub Jelinek <jakub@redhat.com>
7714 PR rtl-optimization/21330
7715 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
7717 (unswitch_single_loop): Clear cinsn when retrying.
7720 * config/i386/i386.c (legitimize_address): When canonicalizing
7721 ASHIFT into MULT, multiply by 1 << shift_count instead of
7722 1 << log2 (shift_count).
7724 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
7726 * lambda-code.c (gcc_loop_to_lambda_loop,
7727 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
7728 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
7729 generic operand interface.
7730 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
7731 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
7732 generic operand interface.
7733 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
7734 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
7735 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
7736 num_imm_uses): Use ssa_use_operand_t.
7737 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
7738 get_v_must_def_ops): Delete.
7739 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
7740 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
7741 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
7742 get_v_must_def_kill_ptr): Delete.
7743 (delink_stmt_imm_use): Move and use new operand interface.
7744 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
7745 op_iter_next_tree): Use new operand implementation.
7746 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
7747 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
7749 (op_iter_next_mustdef, op_iter_next_maydef,
7750 op_iter_next_must_and_may_def): Delete. Replace with...
7751 (op_iter_next_maymustdef): New. Combine must and may next operations.
7752 (op_iter_init_maydef, op_iter_init_mustdef,
7753 op_iter_init_must_and_may_def): Use new interface.
7754 (single_ssa_tree_operand ): New. Process single operands only as trees.
7755 (single_ssa_use_operand): New. Process single operands only as uses.
7756 (single_ssa_def_operand): New. Process single operands only as defs.
7757 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
7759 (num_ssa_operands): New. Count the number of specified operands.
7760 (compare_ssa_operands_equal): New. Compare two statements' operands.
7761 (single_phi_def): New. Return true if PHI has one def of the specified
7763 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
7764 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
7765 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
7766 (struct stmt_ann_d): Operands field no longer require GTY().
7767 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
7768 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
7769 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7770 dump_replaceable_exprs, rewrite_trees): Use generic interface.
7771 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
7772 Use use_operand_p instead of ssa_imm_use_t *.
7773 * tree-pretty-print.c (dump_vops): check if operands are active before
7774 dumping virtual operands.
7775 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
7776 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
7777 (ccp_fold): Use new interface.
7778 (ccp_visit_stmt): Remove unused variables and code.
7779 (convert_to_gimple_builtin): Insert statements before calling
7780 mark_new_vars_to_rename.
7781 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
7782 (copy_prop_visit_cond_stmt): Use generic interface.
7783 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
7784 annotation in table.
7785 (thread_across_edge): Use generic interface.
7786 (initialize_hash_element): Initialzie with stmt, not annotation.
7787 (eliminate_redundant_computations): Use generic interface.
7788 (record_equivalences_from_stmt): Pass stmt, not annotation.
7789 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
7791 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
7792 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
7793 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
7794 generic operand interface.
7795 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
7797 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
7799 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
7800 (build_defs, build_uses, build_v_may_defs, build_vuses,
7801 build_v_must_defs): Change type to struct opbuild_list_d.
7802 (ops_active): New. Operands active boolean.
7803 (operand_memory, operand_memory_index): New. Operand memory managers.
7804 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
7805 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
7806 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
7807 Change from functions to static variable list heads.
7808 (opbuild_initialize_virtual): New. Initialize a virtual build list.
7809 (opbuild_initialize_real): New. Initialize a virtual build list.
7810 (opbuild_free): New. Free a build list.
7811 (opbuild_num_elems): New. Number of items in a list.
7812 (opbuild_append_real): New. Add a real (tree *) operand.
7813 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
7814 (opbuild_first): New. Return first element index in a list.
7815 (opbuild_next): New. Return next element in a list.
7816 (opbuild_elem_real): New. Return real element.
7817 (opbuild_elem_virtual): New. Return virtual element.
7818 (opbuild_elem_uid): New. Return UID of virtual element.
7819 (opbuild_clear): New. Reset an operand list.
7820 (opbuild_remove_elem): New. Remove an element form a list.
7821 (ssa_operands_active): New. Return true if operand cache is active.
7822 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
7823 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
7824 (correct_use_link): Use use_operand_p.
7825 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
7826 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
7827 (cleanup_v_may_defs): Use new implmentation.
7828 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
7830 (append_def, append_use, append_v_may_def, append_vuse,
7831 append_v_must_def): Call opbuild_append routine instead of using varray.
7832 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
7833 global parse_old_ops variable.
7834 (free_ssa_operands): New implementation.
7835 (update_stmt_operands): Move. Change argument to build_ssa_operands.
7836 (copy_virtual_operands): Move. New generic implementation.
7837 (create_ssa_artficial_load_stmt): Move. New implementation.
7838 (swap_tree_operands): Update for new implementation.
7839 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
7840 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
7841 rather than a varray.
7842 (verify_imm_links): Use use_operand_p.
7843 (dump_immediate_uses_for): If the immediate use variable is a virtual
7844 variable, show the virtual ops in the stmt.
7845 * tree-ssa-operands.h (def_operand_p): No longer a structure.
7846 (NULL_DEF_OPERAND_P): Now a #define.
7847 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
7848 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
7849 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
7850 mustdef_optype_d): New. Use Linked list representation.
7851 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
7852 (struct ssa_operand_memory_d): New. Allocated Chunk node.
7853 (struct stmt_operands_d): Change to new pointers that are not GTY.
7854 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
7855 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
7856 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
7857 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
7858 SET_V_MUST_DEF_KILL): Delete.
7859 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
7860 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
7861 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
7862 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
7863 (enum ssa_op_iter_type): Operand iterator typechecking values.
7864 (struct ssa_operand_iterator_d): Use linked lists of operands.
7865 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
7866 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
7867 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
7868 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
7869 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
7870 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
7871 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
7872 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
7873 * tree-ssa-opfinalize.h: New. Function templates for expansion.
7874 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
7875 alloc_vuse, and alloc_mustdef.
7876 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
7877 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
7878 and finalize_ssa_v_must_def_ops.
7879 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
7880 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
7882 (compute_avail): Use generic iterator interface.
7883 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
7884 (stmt_makes_single_load, stmt_makes_single_store): Use
7886 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
7887 (statement_sink_location): Use generic interface.
7888 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
7889 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
7890 reset the immediate use link nodes.
7891 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
7892 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
7893 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
7894 (eliminate_tail_call): Use generic operand interface.
7895 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
7896 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
7898 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
7900 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
7901 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
7903 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
7904 Use statement pointer instead of vuse_optype. Use generic interface.
7905 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
7906 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
7907 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
7908 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
7909 * doc/tree-ssa.texi: Update documentation for operand interface.
7911 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
7913 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
7914 gcc_unreachable as appropriate.
7915 (machopic_function_base_name, machopic_indirect_data_reference,
7916 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
7917 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
7918 * config/rs6000/altivec.md (*mov<mode>_internal,
7919 build_vector_mask_for_load): Likewise.
7920 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
7921 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
7922 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
7923 * config/rs6000/predicates.md (easy_fp_constant,
7924 logical_operand): Likewise.
7925 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
7926 compute_save_world_info, rs6000_emit_prologue,
7927 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
7928 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
7931 2005-05-03 Uros Bizjak <uros@kss-loka.si>
7934 * convert.c (convert_to_integer): Convert ceil and floor in
7937 2005-04-29 Geoffrey Keating <geoffk@apple.com>
7940 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
7941 define_insn_and_split. Split only when memory operand is
7942 offsettable. Use adjust_address rather than plus_constant.
7943 (floatunssidf2_internal): Likewise.
7944 (fix_truncdfsi2_internal): Split only when memory operand is
7945 offsettable. Use adjust_address rather than plus_constant.
7946 (fix_trunctfsi2_internal): Likewise.
7947 (floatsidf2_internal): Likewise.
7949 2005-05-02 Diego Novillo <dnovillo@redhat.com>
7951 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
7952 (set_value_range_to_null): Likewise.
7953 (set_value_range_to_varying): New function. Use it in all
7954 call sites that used to call set_value_range (vr, VR_VARYING, ...).
7955 (extract_range_from_assert): If the integral type has a
7956 super-type, and LIMIT is not within MIN and MAX values of that
7957 type, set the resulting range to VR_VARYING.
7959 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
7961 * config/mmix/mmix.opt: New file.
7962 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
7963 (mmix_cc1_ignored_option): Don't declare.
7964 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
7965 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
7966 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
7967 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
7968 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
7969 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
7970 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
7971 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
7973 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
7974 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
7975 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7977 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
7980 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
7981 * c-decl.c (current_function_prototype_built_in,
7982 current_function_prototype_arg_types): New.
7983 (merge_decls): Keep source location of prototype followed by
7984 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
7985 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
7986 (start_function): Always set current_function_prototype_locus,
7987 current_function_prototype_built_in and
7988 current_function_prototype_arg_types. Check for external
7989 prototype whether or not visible for external function and set
7990 current_function_prototype_arg_types accordingly.
7991 (store_parm_decls_oldstyle): Use
7992 current_function_prototype_arg_types for checking old-style
7993 definition against prototype. Give warnings only if
7994 current_function_prototype_built_in).
7996 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
7998 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
7999 (ggc_alloc_zone_stat): Don't define.
8000 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
8001 ggc_alloc_zone_pass_stat.
8002 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
8003 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
8004 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
8006 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
8008 * calls.c (expand_call): Handle current_function_pretend_args_size
8009 when checking for sibcalls.
8011 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
8013 PR tree-optimization/21294
8014 * tree-vrp.c (vrp_expr_computes_nonzero): New.
8015 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
8017 2005-05-02 Janis Johnson <janis187@us.ibm.com>
8020 * gcov-io.h: Declare gcov external functions hidden.
8022 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
8024 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
8025 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
8026 Use VEC instead of VARRAY.
8029 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
8032 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
8034 * c-common.c (resolve_overloaded_builtin): Forward to target
8035 hook for BUILT_IN_MD built-ins.
8036 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
8037 for all types of built-in.
8038 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
8039 in the definition of the target hooks struct.
8040 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
8041 * config/rs6000/altivec.h: Rewritten.
8042 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
8043 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
8044 rs6000_builtin_type, rs6000_builtin_type_compatible,
8045 altivec_overloaded_builtins, rs6000_builtin_type,
8046 rs6000_builtin_type_compatible): New.
8047 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
8049 (def_builtin): Turn into a function. Check for duplicates and store
8050 the builtin into rs6000_builtin_decls.
8051 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
8052 bdesc_1arg): Add overloaded builtins.
8053 (altivec_expand_builtin): Check for unresolved overloaded builtins,
8054 do not support ALTIVEC_COMPILETIME_ERROR.
8055 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
8056 nodes to represent front-end types.
8057 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
8058 with opaque arguments and/or return values.
8059 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
8060 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
8061 (rs6000_builtin_type_index): New.
8062 (is_ev64_opaque_type): Rename to...
8063 (rs6000_is_opaque_type): ... this.
8064 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
8067 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
8069 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
8072 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
8073 Bernd Schmidt <bernd.schmidt@analog.com>
8075 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
8076 print_address_operand, print_operand, legitimize_pic_address,
8077 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
8078 output_pop_multiple): Use gcc_assert or gcc_unreachable as
8080 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
8082 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
8084 * doc/passes.texi: Document vectorization pass.
8086 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
8088 * tree-scalar-evolution.c (get_exit_conditions_rec,
8089 select_loops_exit_conditions,
8090 number_of_iterations_for_all_loops,
8091 analyze_scalar_evolution_for_all_loop_phi_nodes,
8092 scev_analysis): Use VEC instead of VARRAY.
8094 2005-05-02 Michael Matz <matz@suse.de>
8097 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
8098 (warn_strict_null_sentinel): Define.
8099 (check_function_sentinel): Check for null_node as valid sentinel too.
8100 * c-common.h (c_tree_index): Added CTI_NULL.
8101 (null_node) Define global_tree[CTI_NULL].
8102 (warn_strict_null_sentinel): Declare.
8103 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
8104 * c.opt: (Wstrict-null-sentinel): New C++ option.
8105 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
8107 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
8109 * gimplify.c (gimplify_compound_lval): Use VEC instead of
8112 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
8114 * dwarf2out.c (decl_scope_table, push_decl_scope,
8115 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
8118 2005-05-01 Mark Mitchell <mark@codesourcery.com>
8121 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
8123 * doc/cpp.texi (__DEPRECATED): Document.
8124 (__EXCEPTIONS): Likewise.
8125 (__GXX_WEAK__): Likewise.
8127 * function.c (INVOKE__main): Do not define.
8128 (expand_main_function): Check HAS_INIT_SECTION when determining
8129 whether or not to call __main.
8131 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
8133 * tree-ssa-loop-ivopts.c: Fix a comment typo.
8135 2005-01-05 Paul Brook <paul@codesourcery.com>
8137 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
8138 (INITIALIZE_TRAMPOLINE): Use it.
8139 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
8140 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
8141 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
8143 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
8145 * doc/install.texi (Specific): Omit dots in the @anchors names
8146 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
8147 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
8149 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
8151 PR tree-optimization/18316
8152 PR tree-optimization/19126
8153 * tree.c (build_int_cst_type): Avoid shift by size of type.
8154 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
8156 * tree-scalar-evolution.h (simple_iv): Declaration changed.
8157 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
8159 (dump_cand): Dump depends_on information.
8160 (determine_biv_step): Add argument to simple_iv call.
8161 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
8162 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
8164 (add_candidate_1): Record depends_on for candidates.
8165 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
8166 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
8167 Handle ivs with nonconstant step.
8168 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
8169 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
8170 (create_new_iv): Unshare the step before passing it to create_iv.
8171 (free_loop_data): Free cand->depends_on.
8172 (build_addr_strip_iref): New function.
8173 (find_interesting_uses_address): Use build_addr_strip_iref.
8174 (strip_offset_1): Split the recursive part from strip_offset.
8175 Strip constant offset component_refs and array_refs.
8176 (strip_offset): Split the recursive part to strip_offset_1.
8177 (add_address_candidates): Removed.
8178 (add_derived_ivs_candidates): Do not use add_address_candidates.
8179 (add_iv_value_candidates): Add candidates with stripped constant
8180 offset. Consider all candidates with initial value 0 important.
8181 (struct affine_tree_combination): New.
8182 (aff_combination_const, aff_combination_elt, aff_combination_scale,
8183 aff_combination_add_elt, aff_combination_add,
8184 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
8185 fold_affine_sum): New functions.
8186 (get_computation_at): Use fold_affine_sum.
8187 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
8188 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
8191 2005-04-30 Michael Matz <matz@suse.de>
8193 * config/i386/i386.md (movmemsi): Also active when
8194 TARGET_INLINE_ALL_STRINGOPS.
8196 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8199 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
8201 2005-04-30 Paul Brook <paul@codesourcery.com>
8203 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
8205 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
8206 * config/arm/ieee754-sf.S: Ditto.
8207 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
8208 (FUNC_ALIAS): Use .thumb_set for thumb routines.
8210 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
8212 * tree-ssanames.c: Fix a comment typo.
8213 * doc/options.texi: Fix a typo.
8215 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
8217 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
8218 gcc_unreachable as appropriate.
8219 (split_adds_subs, cond_string, print_operand,
8220 h8300_initial_elimination_offset, h8300_classify_operand,
8221 h8300_unary_length, h8300_short_immediate_length,
8222 h8300_bitfield_length, h8300_binary_length,
8223 h8300_insn_length_from_table, compute_mov_length, output_plussi,
8224 compute_plussi_length, compute_plussi_cc, output_logical_op,
8225 compute_logical_op_length, compute_logical_op_cc,
8226 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
8227 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
8228 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
8229 h8300_regs_ok_for_stm): Likewise.
8230 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
8231 monitor_prologue): Likewise.
8233 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
8235 * loop-invariant.c (invariants, create_new_invariant,
8236 get_inv_cost, best_gain_for_invariant,
8237 find_invariants_to_move, move_invariants,
8238 init_inv_motion_data, free_inv_motion_data): Use VEC instead
8241 2005-04-29 Richard Henderson <rth@redhat.com>
8243 * function.c (instantiate_decls): Remove valid_only argument.
8244 (instantiate_decls_1, instantiate_decl): Likewise.
8245 (instantiate_virtual_regs_1): Delete.
8246 (instantiate_virtual_regs_lossage): Delete.
8247 (instantiate_virtual_regs_in_rtx): New.
8248 (safe_insn_predicate): New.
8249 (instantiate_virtual_regs_in_insn): New.
8250 (instantiate_virtual_regs): Update to match all that. Only run
8251 instantiate_decls once.
8253 2005-04-29 Richard Henderson <rth@redhat.com>
8254 Daniel Jacobowitz <dan@codesourcery.com>
8256 * gengtype.c (write_func_for_structure): Split out ...
8257 (output_type_enum): ... new function. Fix thinko accessing
8258 TYPE_PARAM_STRUCT data.
8260 2005-04-29 Tom Tromey <tromey@redhat.com>
8262 * tree.c (build_block): Removed unused 'tags' argument.
8263 * tree.h (build_block): Removed argument.
8265 2005-04-29 Michael Matz <matz@suse.de>
8267 PR rtl-optimization/21144
8268 * postreload.c (reload_cse_move2add): Check for VOIDmode.
8270 2005-04-29 Bob Wilson <bob.wilson@acm.org>
8272 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
8273 flag_reorder_blocks.
8275 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
8277 PR tree-optimization/21030
8278 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
8279 ranges where VR->MAX is smaller than VR->MIN.
8281 2005-04-29 Devang Patel <dpatel@apple.com>
8283 PR tree-optimization/21272
8284 PR tree-optimization/21266
8285 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
8287 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
8289 * tree-flow-inline.h: Fix a comment typo.
8290 * doc/tree-ssa.texi: Fix a typo.
8292 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
8294 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
8296 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
8297 gcc_unreachable as appropriate.
8298 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
8299 fr30_print_operand, fr30_move_double): Likewise.
8300 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
8302 2005-04-29 Mark Mitchell <mark@codesourcery.com>
8304 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
8305 definition has already been provided.
8306 (ARM_EABI_DTORS_SECTION_OP): Likewise.
8307 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
8308 (ARM_EABI_DTORS_SECTION_OP): Likewise.
8310 2005-04-29 Jim Tison <jtison@us.ibm.com>
8312 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
8313 trace hooks calls to improve performance.
8315 2005-04-29 Julian Brown <julian@codesourcery.com>
8316 Mark Mitchell <mark@codesourcery.com>
8317 Paul Brook <paul@codesourcery.com>
8319 * crtstuff.c: Handle targets that use .init_array.
8320 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
8321 that INVOKE__main is set correctly.
8322 (expand_main_function): Test INVOKE__main.
8323 * libgcc2.c: Do not define __main when using .init_array.
8324 * config/arm/arm.c (arm_elf_asm_constructor): New function.
8325 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
8327 (DTORS_SECTION_ASM_OP): Likewise.
8328 (CTOR_LIST_BEGIN): Define specially when in libgcc.
8329 (CTOR_LIST_END): Likewise.
8330 (DTOR_LIST_BEGIN): Likewise.
8331 (DTOR_LIST_END): Likewise.
8332 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
8333 (FINI_SECTION_ASM_OP): Likewise.
8334 (INIT_ARRAY_SECTION_ASM_OP): Define.
8335 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
8336 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
8337 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
8338 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
8339 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
8341 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
8343 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
8344 gcc_assert and gcc_unreachable as appropriate.
8345 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
8346 const_int_cost, output_move_const_into_data_reg,
8347 output_move_qimode, output_move_double, find_addr_reg,
8348 print_operand, print_operand_address): Likewise.
8349 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
8350 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
8351 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
8352 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
8353 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
8354 conditional_trap): Likewise.
8355 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
8357 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
8359 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
8360 gcc_unreachable as appropriate.
8361 (gen_conditional_move, xtensa_split_operand_pair,
8362 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
8363 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
8364 xtensa_copy_incoming_a7, xtensa_output_literal,
8365 xtensa_output_literal, xtensa_output_literal): Likewise.
8366 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
8367 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
8368 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
8369 movsicc_internal1, movsfcc_internal0,
8370 movsfcc_internal1): Likewise.
8372 2005-04-28 James E Wilson <wilson@specifixinc.com>
8374 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
8375 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
8377 2005-04-28 DJ Delorie <dj@redhat.com>
8379 * opt-functions.awk (var_set): Emit proper initializer for
8380 non-target bitfields.
8382 2005-04-28 Devang Patel <dpatel@apple.com>
8384 * dbxout.c (have_used_extensions): Remove.
8385 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
8386 have_used_extensions.
8388 2005-04-28 James E Wilson <wilson@specifixinc.com>
8390 * doc/install.texi: Update -enable-languages info. Correct path to
8393 2005-04-28 DJ Delorie <dj@redhat.com>
8395 * optc-gen.awk (END): Make sure no variable is defined more
8397 * opth-gen.awk (END): Allocate bits on a per-variable basis.
8398 Allow for bitfield variables other than target_flags.
8399 * doc/options.text (Mask): Document that you may specify a
8400 variable other than target_flags.
8402 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
8404 PR rtl-optimization/18877
8405 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
8406 number in val.start.
8408 2005-04-28 David Edelsohn <edelsohn@gnu.org>
8411 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
8413 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
8414 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
8415 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
8417 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
8419 * arm.c (legitimize_pic_address): Fix sense of assertion test for
8420 creating pseudos when the base offset is too large.
8422 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
8424 * global.c (earlyclobber_regclass): Change the type to
8426 (check_earlyclobber): Update uses of earlyclobber_regclass.
8427 (mark_reg_use_for_earlyclobber): Likewise.
8428 (calculate_local_reg_bb_info): Allocate and free
8429 earlyclobber_regclass using the VEC API.
8431 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
8433 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
8436 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
8438 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
8441 * config.gcc: Obsolete c4x-* and tic4x-*.
8443 * tree.h (edge_def): Remove.
8445 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
8446 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
8447 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
8448 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
8451 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
8452 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
8453 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
8454 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
8455 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
8456 machmode.def, mips-tfile.c, params.c, pretty-print.c,
8457 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
8458 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
8459 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
8460 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
8461 config/i386/cygming.h, config/i386/djgpp.h,
8462 config/i386/lynx.h, config/i386/netware.c,
8463 config/i386/winnt.c, config/ia64/ia64-c.c,
8464 config/iq2000/iq2000.c, config/m32r/little.h,
8465 config/m68k/m68k-protos.h, config/m68k/m68k.h,
8466 config/m68k/m68k.md, config/mcore/mcore.c,
8467 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
8468 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
8469 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
8470 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
8471 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
8472 config/pdp11/pdp11.h, config/rs6000/darwin.h,
8473 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
8474 config/s390/2064.md, config/s390/2084.md,
8475 config/s390/s390-modes.def, config/s390/s390-protos.h,
8476 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
8477 config/stormy16/stormy16.c, config/vax/vax-protos.h,
8478 config/vax/vax.c, config/vax/vax.h,
8479 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
8482 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
8484 * c-typeck.c (build_compound_expr): Correct logic in last change.
8486 2005-04-27 James E. Wilson <wilson@specifixinc.com>
8488 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
8489 parameters. Replace conditional move code with assert checking for
8490 ar.lc. Delete obsolete comments.
8491 (set_src_needs_barrier): Delete cond parameter, and code using it.
8492 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
8493 assert checking for PR_REGS. Fix calls to update_set_flags and
8494 set_src_needs_barrier.
8495 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
8496 callers. Rewrite explanatory comment before the function.
8497 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
8500 2005-04-27 Mike Stump <mrs@apple.com>
8502 * doc/cpp.texi: gcc now implements universal character names.
8504 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
8507 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
8508 being a compound expression whose right-hand side is cast to void.
8510 2005-04-27 Caroline Tice <ctice@apple.com>
8512 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8513 Remove targetm.have_named_sections test.
8514 (fix_edges_for_rarely_executed_code): Likewise.
8515 (insert_section_boundary_note): Likewise.
8516 (reorder_basic_blocks): Check partitioning flag before calling
8517 verify_hot_cold_block_grouping.
8518 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
8519 the function struct rather than global variables.
8520 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
8521 (COLD_END_LABEL): Likewise
8522 (cold_text_section_label): New static global variable.
8523 (cold_end_label): Likewise.
8524 (dwarf2out_switch_text_section): Get hot/cold section labels from
8525 the function struct rather than global variables; test to make sure
8527 (output_aranges): Use cold_text_section_label and cold_end_label;
8528 check partitioning flag before putting out delta.
8529 (output_ranges): Remove incorrect code attempting to use
8531 (output_line_info): Get cold section label from function struct; test
8532 to make sure cfun is defined.
8533 (add_location_or_const_value_attribute): Likewise.
8534 (dwarf2out_var_location): Likewise.
8535 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
8536 write out cold_text_section_label if partition flag is set.
8537 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
8538 * function.h (struct function): Add new fields to point to hot/cold
8539 section labels: hot_section_label, cold_section_label,
8540 hot_section_end_label and cold_section_end_label; also add new field
8541 for cold text section name, unlikely_text_section_name.
8542 * opts.c (decode_options): Turn off partitioning flag if
8543 !targetm.have_named_sections.
8544 * output.h (hot_section_label): Remove.
8545 (hot_section_end_label): Remove.
8546 (cold_section_end_label): Remove.
8547 (unlikely_section_label): Remove.
8548 (unlikely_text_section_name): Remove.
8549 * passes.c (rest_of_handle_final): Remove extra blank line.
8550 * varasm.c (unlikely_section_label): Remove.
8551 (hot_section_label): Remove.
8552 (hot_section_end_label): Remove.
8553 (cold_section_end_label): Remove.
8554 (unlikely_text_section_name): Remove.
8555 (initialize_cold_section_name): Modify to call
8556 targetm.strip_name_encoding; to store cold section name in current
8557 function struct, if it exists; and to only use the decl_section_name
8558 if flag_named_sections is true.
8559 (unlikely_text_section): Modify to get section name out of current
8560 function struct, if there is one; otherwise build it from
8561 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
8562 (in_unlikely_text_section): Likewise.
8563 (named_section): Modify to get/put cold section name in current function
8564 struct, if there is one.
8565 (function_section): Change 'bool unlikely' to 'int reloc'; check
8566 targetm.have_named_sections before calling named_section.
8567 (current_function_section): Likewise.
8568 (assemble_start_function): Modify to get/put unlikely_text_section_name
8569 in current function struct; modify to get hot/cold section labels
8570 from function struct; initialize labels using
8571 ASM_GENERATE_INTERNAL_LABEL;
8572 test partitioning flag before writing out hot section label.
8573 (assemble_end_function): Test partitioning flag before writing out
8574 hot/cold section labels.
8575 (default_section_type_flags_1): Get cold text section name from
8576 function struct if there is one; Set flags correctly for
8577 cold text section if there is not a current function struct.
8579 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
8581 * tree-ssa-propagate.c (set_rhs): Revert last change.
8583 2005-04-27 Steve Ellcey <sje@cup.hp.com>
8585 * explow.c (convert_memory_address): Add gcc_assert.
8587 2005-04-27 Mark Mitchell <mark@codesourcery.com>
8589 * configure.ac: Check for ld --sysroot support.
8590 * gcc.c: Document %R specifier for specs.
8591 (SYSROOT_SPEC): New macro.
8592 (sysroot_spec): New variable.
8593 (static_specs): Add sysroot_spec.
8594 (main): Pass the sysroot spec to the linker if appropriate.
8595 * configure: Regenerated.
8596 * config.in: Likewise.
8598 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
8600 * fold-const.c (fold_binary): Use build_fold_addr_expr
8601 for address calculation and INDIRECT_REF handling.
8603 2005-04-27 Andrew Haley <aph@redhat.com>
8605 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
8607 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8609 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
8610 pointer when thumb backtracing is on.
8612 * config/fp-bit.c (abort): Revert change.
8614 2005-04-27 Ian Lance Taylor <ian@airs.com>
8616 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
8618 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8620 * tree-ssa-dce.c: Fix a comment typo.
8622 2005-04-27 David S. Miller <davem@davemloft.net>
8624 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
8625 Kill setjmpless_size. current_function_calls_setjmp is completely
8626 computed when we are called, so just use the optimized size value
8627 instead of using REG_SAVE_AREA notes.
8628 (optimize_save_area_alloca): Delete....
8629 * rtl.h (optimize_save_area_alloca): Likewise...
8630 * passes.c (rest_of_compilation): and don't call it any more.
8631 * reg-notes.def (SAVE_AREA): Delete.
8633 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8635 * config/fp-bit.c (abort): Add noreturn attribute.
8637 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
8638 gcc_unreachable as appropriate.
8639 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
8640 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
8641 ASM_OUTPUT_REG_POP): Likewise.
8643 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
8645 * tree-complex.c (expand_vector_operations_1): Do not build
8646 VIEW_CONVERT_EXPR's for the lhs.
8648 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8650 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
8651 unnecessary noncanonical RTL handling.
8652 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
8653 gcc_assert and gcc_unreachable.
8655 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
8656 gcc_unreachable as appropriate.
8657 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
8658 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
8659 use_return_insn, const_ok_for_op, arm_gen_constant,
8660 arm_canonicalize_comparison, legitimize_pic_address,
8661 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
8662 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
8663 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
8664 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
8665 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
8666 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
8667 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
8668 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
8669 output_call, output_mov_long_double_fpa_from_arm,
8670 output_mov_long_double_arm_from_fpa,
8671 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
8672 output_move_double, arithmetic_instr, shift_op, int_log2,
8673 output_return_instruction, arm_output_function_prologue,
8674 arm_output_epilogue, arm_output_function_epilogue,
8675 emit_multi_reg_push, arm_get_frame_offsets,
8676 arm_compute_initial_elimination_offset, arm_expand_prologue,
8677 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
8678 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
8679 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
8680 thumb_compute_initial_elimination_offset,
8681 thumb_output_function_prologue, thumb_load_double_from_address,
8682 thumb_output_move_mem_multiple, thumb_reload_out_hi,
8683 arm_emit_vector_const, arm_dbx_register_number): Likewise.
8684 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
8685 * config/arm/arm.md (thumb_extendhisi2,
8686 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
8687 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
8688 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
8689 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
8690 * config/arm/cirrus.md (*cirrus_arm_movdi,
8691 *cirrus_movdf_hard_insn): Likewise.
8692 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
8694 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8696 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
8697 (num_ssa_names): Use VEC_length.
8698 (ssa_names): Use VEC_index.
8699 * tree-ssanames.c (ssa_names): Change the type to
8701 (init_ssanames, fini_ssa_names, make_ssanames,
8702 release_ssa_name): Update uses of ssa_names.
8704 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
8705 Use fold_buildN instead of fold (buildN (...)).
8707 2005-04-27 Devang Patel <dpatel@apple.com>
8709 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
8711 2005-04-27 Matt Thomas <matt@3am-software.com>
8712 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
8714 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
8715 (vax_output_mi_thunk): Ditto.
8716 (vax_notice_cc_update): Ditto.
8717 (INDEX_REGISTER_P): Add trailing \.
8718 (BASE_REGISTER_P): Add trailing \.
8719 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
8721 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
8723 * tree-ssa-propagate.c (set_rhs): Check operand of
8724 ADDR_EXPR for gimpliness, too.
8726 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8728 * tree-ssa-pre.c: Fix a comment typo.
8730 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
8732 PR tree-optimization/21171
8733 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
8734 record address uses if the reference is volatile.
8736 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
8738 * tree-complex.c (expand_vector_operation): New, extracted from
8739 expand_vector_operations_1.
8740 (tree_vec_extract): Build a NOP_EXPR.
8741 (expand_vec_parallel): Do not care about returning the correct type.
8742 (expand_vector_operations_1): Call expand_vector_operation.
8743 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
8745 * tree-complex.c (gate_expand_vector_operations): New.
8746 (pass_lower_vector_ssa): Use it.
8747 * tree-optimize.c (init_tree_optimization_passes): Include
8748 pass_lower_vector_ssa.
8749 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
8750 (vectorizable_operation): Use it.
8751 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
8752 integer modes for the vector type.
8754 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
8755 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
8756 Do not cope with UNITS_PER_SIMD_WORD == 0.
8757 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
8758 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
8759 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
8760 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
8761 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
8762 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
8763 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
8765 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
8766 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
8767 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
8769 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
8770 (UNITS_PER_SIMD_WORD): New.
8772 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8774 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
8775 gcc_unreachable as appropriate.
8776 (ia64_expand_load_address, ia64_expand_tls_address,
8777 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
8778 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
8779 next_scratch_gr_reg, ia64_initial_elimination_offset,
8780 ia64_expand_prologue, ia64_expand_epilogue,
8781 ia64_output_dwarf_dtprel, ia64_print_operand,
8782 ia64_register_move_cost, first_instruction, rws_access_regno,
8783 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
8784 ia64_sched_init, ia64_variable_issue,
8785 ia64_first_cycle_multipass_dfs_lookahead_guard,
8786 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
8787 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
8788 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
8789 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
8790 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
8791 * config/ia64/predicates.md (got_symbolic_operand,
8792 sdata_symbolic_operand): Likewise.
8793 * config/ia64/vect.md (vcondv2sf): Likewise.
8795 2005-04-27 Matt Thomas <matt@3am-software.com>
8797 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
8798 CONSTANT_ADDRESS_P in config/vax/vax.h
8799 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
8800 (INDEX_REGISTER_P): New.
8801 (BASE_REGISTER_P): New.
8802 (indirectable_constant_address_p): New. Adapted from
8803 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
8804 (indirectable_address_p): New. Adapted from
8805 INDIRECTABLE_ADDRESS_P in vax.h.
8806 (nonindexed_address_p): New. Adapted from
8807 GO_IF_NONINDEXED_ADDRESS in vax.h.
8808 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
8809 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
8810 (legitimate_address_p): New. Adapted from
8811 GO_IF_LEGITIMATE_ADDRESS in vax.h.
8812 (vax_mode_dependent_address_p): New. Adapted from
8813 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
8814 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
8815 legitimate_constant_address_p.
8816 (CONSTANT_P): Use legitimate_constant_p.
8817 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
8818 (INDIRECTABLE_ADDRESS_P): Removed.
8819 (GO_IF_NONINDEXED_ADDRESS): Removed.
8820 (INDEX_TEMP_P): Removed.
8821 (GO_IF_REG_PLUS_INDEX): Removed.
8822 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
8823 definitions, depending on whether REG_OK_STRICT is defined.
8824 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
8825 Two definitions, depending on whether REG_OK_STRICT is defined.
8826 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
8828 (legitimate_constant_p): Prototype added.
8829 (legitimate_address_p): Prototype added.
8830 (vax_mode_dependent_address_p): Prototype added.
8832 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8834 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
8836 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
8839 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
8842 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
8845 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
8846 assertion failures, if __gcc_host_wide_int__ is not properly
8848 (init_dynamic_diag_info): Give errors, not assertion failures, if
8849 location_t, tree or __gcc_host_wide_int__ are not properly
8852 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8854 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
8855 n_iv_uses, iv_use, n_iv_cands, iv_cand,
8856 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
8857 prepare_decl_rtl, free_loop_data,
8858 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
8861 * tree.h (tree_phi_node): Add a comment about the order of PHI
8864 2005-04-26 Paul Brook <paul@codesourcery.com>
8866 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
8868 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
8870 * config/mips.mips.c (mips_legitimize_tls_address): Use
8873 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
8874 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
8875 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
8877 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
8880 2005-04-26 Jeff Law <law@redhat.com>
8882 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
8883 (op_iter_init_must_and_may_def): Likewise.
8884 (unmodifiable_var_p): Move to a later point in the file.
8885 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
8886 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
8887 (dse_record_phis): Directly check for virtual operands rather than
8888 using need_imm_uses_for.
8889 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
8890 store has multiple V_{MAY,MUST}_DEF operands.
8892 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
8894 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
8897 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8899 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
8900 call to find_edge outside a loop to go through a PHI chain.
8902 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
8904 PR tree-optimization/17598
8905 * fold-const.c (fold_binary): Fold comparisons of addresses
8906 of COMPONENT_REFs which reference the same field to
8907 comparisons of the addresses of the base objects.
8909 2005-04-26 Julian Brown <julian@codesourcery.com>
8911 * config/arm/arm.c (arm_return_in_msb): New function.
8912 (arm_must_pass_in_stack): New function.
8913 (TARGET_RETURN_IN_MSB): Define target hook.
8914 (TARGET_MUST_PASS_IN_STACK): Define target hook.
8915 (arm_function_value): Pad small aggregate return.
8916 (arm_pad_arg_upward): New function.
8917 (arm_pad_reg_upward): New function.
8918 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
8919 (FUNCTION_ARG_PADDING): Define macro.
8920 (BLOCK_REG_PADDING): Define macro.
8921 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
8922 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
8923 (arm_pad_reg_upward): Declare function.
8925 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8927 * basic-block.h (ei_cond): New.
8928 (FOR_EACH_EDGE): Call ei_cond.
8930 PR tree-optimization/21047
8931 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
8932 (fold): Don't handle ASSERT_EXPR.
8934 2005-04-25 Roger Sayle <roger@eyesopen.com>
8936 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
8937 all writes to any stack register as a read/write dependency on
8939 (sched_analyze_2): Likewise, for reads from any stack register.
8941 2005-04-25 Richard Henderson <rth@redhat.com>
8943 * final.c (output_addr_const): Revert 2005-04-09 change.
8945 2005-04-25 Mike Stump <mrs@apple.com>
8947 * config/darwin.c (darwin_encode_section_info): Always set
8948 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
8950 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8952 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
8953 gensupport.c, protoize.c, toplev.c: Replace calls to
8954 `unlock_stream' with `unlock_std_streams'.
8956 2005-04-25 Devang Patel <dpatel@apple.com>
8958 * dbxout.c (dbxout_type): Emit attribute vector.
8960 2005-04-05 Paul Brook <paul@codesourcery.com>
8962 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
8963 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
8964 * config/arm/arm.c (arm_cxx_atexit_name): New function.
8965 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
8966 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
8967 (register_dtor_fn): Likewise.
8968 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
8970 2005-04-25 Ian Lance Taylor <ian@airs.com>
8972 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
8973 * c-common.h (EXPR_STMT_EXPR): Don't define.
8974 (c_common_stmt_codes): Don't define.
8975 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
8976 * c-gimplify.c (gimplify_expr_stmt): Remove.
8977 (c_gimplify_expr): Remove EXPR_STMT case.
8978 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
8979 to INIT_STATEMENT_CODES.
8980 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
8982 2005-04-25 Jan Hubicka <jh@suse.cz>
8984 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
8986 * except.c: Include diagnostic.h
8987 (dump_eh_tree, verify_eh_tree): New functions.
8988 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
8989 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
8990 (dump_function_to_file): dump eh tree.
8991 * tree-eh.c (mark_eh_edge): New function.
8992 (mark_eh_edge_found_error): New static variable.
8993 (verify_eh_edges): New function.
8995 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
8997 * tree-ssa-alias.c (fieldoff_t): Remove.
8998 (fieldoff_s): typedef the structure itself. Create a vector of
9000 (push_fields_onto_fieldstack): Return count of fields pushed.
9001 Remove peeling of first field. Adjust.
9002 (fieldoff_compare): Adjust.
9003 (create_overlap_variables_for): Adjust.
9005 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
9007 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
9009 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
9012 * doc/install.texi: Document correct assembler and linker to use
9013 on i?86-*-solaris2.10.
9015 2005-04-25 Steven Bosscher <stevenb@suse.de>
9017 Fix PR tree-optimization/21173
9019 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
9020 Unshare expression we pass to force_gimple_operand.
9022 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
9023 Stephen Clarke <stevec@superh.com>
9024 Roger Sayle <roger@eyesopen.com>
9026 PR rtl-optimization/20413
9027 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
9028 VOIDmode for LABEL_REF.
9029 * final.c (shorten_branches): Likewise.
9030 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
9031 * loop.c (reg_dead_after_loop): Likewise.
9032 * varasm.c (decode_addr_const): Likewise.
9033 * doc/rtl.texi: Document mode requirement for LABEL_REF.
9035 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
9037 * config.gcc (avr-*-*): Remove redundant "case".
9039 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
9041 * tree-vect-analyze.c (vect_mark_relevant): Take
9042 VEC(tree,heap) instead of varray_type as an argument.
9043 (vect_mark_stmts_to_be_vectorized): Change the type of
9044 worklist to VEC(tree,heap). Adjust uses of worklist.
9046 2005-04-24 Devang Patel <dpatel@apple.com>
9048 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
9050 2005-04-24 Ian Lance Taylor <ian@airs.com>
9052 * c-semantics.c (build_stmt): Remove test of specific tree codes
9053 for TREE_SIDE_EFFECTS handling.
9055 2005-04-24 Per Bothner <per@bothner.com>
9057 * c-opts.c (finish_options): Make the line-number of the <built-in>
9058 location 0, as assumed elsewhere, rather than 1.
9060 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
9062 * tree-ssa-uncprop.c (equiv_stack): Change the type o
9064 (tree_ssa_uncprop, uncprop_finalize_block,
9065 uncprop_initialize_block): Update uses of equiv_stack.
9067 2005-04-24 Richard Henderson <rth@redhat.com>
9070 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
9071 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
9073 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
9074 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
9075 <DIV, MOD>: Likewise.
9077 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9079 * collect2.c (main): Unlock the stdio streams.
9080 * gcc.c (main): Likewise.
9081 * gcov-dump.c (main): Likewise.
9082 * gcov.c (main): Likewise.
9083 * gen-protos.c (main): Likewise.
9084 * gensupport.c (init_md_reader_args_cb): Likewise.
9085 * protoize.c (main): Likewise.
9086 * toplev.c (general_init): Likewise.
9088 2005-04-24 Jakub Jelinek <jakub@redhat.com>
9091 * cgraph.h (cgraph_local_info): Add vtable_method field.
9092 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
9093 and node is vtable_method, finalized and not reachable, don't do
9096 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
9098 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
9100 * tree-ssa-pre.c (create_value_expr_from): Use
9101 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
9102 * tree-ssa-propagate.c (stmt_makes_single_load,
9103 stmt_makes_single_store): Use REFERENCE_CLASS_P.
9104 * tree-vect-transform.c (vect_is_simple_cond): Use
9106 * tree-vrp.c (extract_range_from_assert,
9107 build_assert_expr_for, fp_predicate, has_assert_expr): Use
9110 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
9111 of tpa_to_clear to VEC(int,heap). Update uses of
9112 tpa_to_clear. Free tpa_to_clear at the end.
9114 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
9116 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
9119 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
9121 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
9122 and gcc_unreachable as appropriate.
9123 (num_insns_constant, output_vec_const_move,
9124 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
9125 rs6000_emit_set_const, rs6000_emit_move,
9126 spe_build_register_parallel, function_arg,
9127 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
9128 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
9129 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
9130 rs6000_common_init_builtins, expand_block_clear,
9131 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
9132 extract_ME, rs6000_get_some_local_dynamic_name,
9133 rs6000_output_function_entry, print_operand,
9134 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
9135 output_cbranch, output_e500_flip_gt_bit,
9136 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
9137 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
9138 compute_save_world_info, rs6000_stack_info,
9139 rs6000_emit_load_toc_table, rs6000_frame_related,
9140 spe_synthesize_frame_save, rs6000_emit_epilogue,
9141 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
9142 output_function_profiler, rs6000_trampoline_size,
9143 rs6000_initialize_trampoline, find_addr_reg,
9144 rs6000_machopic_legitimize_pic_address,
9145 rs6000_initial_elimination_offset,
9146 rs6000_dbx_register_number): Likewise.
9147 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
9148 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
9149 *movti_power, *movti_string, call, call_value, sibcall,
9150 sibcall_value): Likewise.
9151 * config/rs6000/spe.md (*movdf_e500_double,
9152 *movv2si_internal): Likewise.
9153 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
9156 2005-04-24 Richard Henderson <rth@redhat.com>
9159 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
9160 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
9161 Deny modes smaller than 4 bytes.
9162 * config/i386/i386-protos.h: Update.
9164 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
9166 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
9167 Switch h8300-*-rtems* to ELF.
9169 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
9171 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
9173 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
9175 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
9177 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
9180 * fold-const.c: Fold &a[i]-&a[j] to i-j.
9182 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
9184 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
9185 definitions of ssa names in condition. Split recusive part to ...
9186 (tree_simplify_using_condition_1): New function.
9187 (expand_simple_operations): New function.
9189 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
9191 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
9192 (find_interesting_uses_cond): Do not use integer_zerop and
9193 integer_nonzerop to check for integer constants.
9194 (set_use_iv_cost): Record the value field.
9195 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
9196 determine_use_iv_cost_outer): Set the value field of the cost pair.
9197 (may_eliminate_iv): Do not return the comparison code.
9198 (iv_elimination_compare): New function.
9199 (determine_use_iv_cost_condition): Set the value field. Record
9200 noneliminable invariants correctly.
9201 (rewrite_use_compare, rewrite_use_outer): Use the value field.
9203 2005-04-23 DJ Delorie <dj@redhat.com>
9205 * diagnostic.c (warning): Accept parameter to classify warning option.
9206 (warning0): New, for when a pointer to an error() like function is needed.
9207 * errors.c (warning): Likewise.
9208 * errors.h (warning, warning0): Adjust prototypes.
9209 * toplev.h (warning, warning0): Likewise.
9211 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
9212 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
9213 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
9214 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
9215 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
9216 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9217 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
9218 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
9220 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
9221 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
9222 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
9223 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
9224 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
9225 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
9226 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9227 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
9228 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
9229 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
9230 config/rs6000/aix52.h, config/rs6000/darwin.h,
9231 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
9232 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
9233 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
9234 config/stormy16/stormy16.c, config/v850/v850-c.c,
9235 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
9238 2005-04-23 Richard Henderson <rth@redhat.com>
9241 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
9242 performing some integral scalar simplifications.
9244 2005-04-23 Richard Henderson <rth@redhat.com>
9247 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
9248 simplifying CONST_VECTOR.
9250 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
9252 * tree-ssa-live.c (live_worklist): Take a stack allocated on
9253 heap as an argument. Update uses of stack.
9254 (calculate_live_on_entry): Allocate stack on heap.
9256 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
9257 partition_link and tpa_nodes on heap.
9259 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
9260 (mark_stmt_necessary, propagate_necessity,
9261 mark_really_necessary_kill_operand_phis): Update uses of
9263 (tree_dce_init): Allocate worklist using VEC_alloc.
9264 (tree_dce_done): Free worklist using VEC_free.
9266 2005-04-23 Mike Stump <mrs@apple.com>
9268 * config/darwin.c (machopic_indirection_name): Don't use
9270 (darwin_emit_unwind_label): Use user_label_prefix instead of
9273 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
9275 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
9277 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
9279 * config.gcc <cris-*>: Specify .opt files.
9280 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
9281 config/cris/linux.opt: New files.
9282 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
9283 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
9284 (TARGET_ELF): Override to 0.
9285 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
9286 -melinux-stacksize=N.
9287 * config/cris/cris.c: (cris_handle_option): New function.
9288 (TARGET_DEFAULT_TARGET_FLAGS): Override.
9289 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
9290 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
9291 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
9292 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
9293 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
9294 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
9295 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
9296 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
9297 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
9298 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
9299 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
9300 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
9301 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
9302 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
9303 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
9304 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
9305 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
9306 (TARGET_LINUX): Define 0.
9307 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
9308 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
9309 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
9310 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
9311 (TARGET_LINUX): Override to 1.
9312 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
9314 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
9316 * haifa-sched.c (schedule_block): Fix thinko in previous
9317 assertification patch.
9319 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
9321 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
9322 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
9323 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
9324 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
9325 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
9326 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
9327 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
9329 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
9330 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
9331 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
9332 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
9333 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
9334 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
9335 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
9336 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
9337 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
9338 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
9339 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
9340 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
9341 (SUBTARGET_OPTIONS): Delete.
9342 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
9343 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
9344 instead of a string.
9345 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
9346 (pa_cpu_string, pa_unix_string): Delete.
9347 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
9348 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
9350 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9351 (pa_handle_option): New function.
9352 (override_options): Remove handling of -march=, -mfixed-range=,
9353 -mschedule= and -munix=.
9354 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
9355 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
9356 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
9357 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
9358 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
9359 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
9360 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
9362 * config/pa/pa.opt: New file.
9363 * config/pa/pa-hpux.opt: New file.
9364 * config/pa/pa-hpux1010.opt: New file.
9365 * config/pa/pa-hpux1111.opt: New file.
9366 * config/pa/pa64-hpux.opt: New file.
9368 2005-04-22 David S. Miller <davem@davemloft.net>
9370 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
9371 integer when it's mode is VOIDmode not DImode.
9373 2005-04-22 Geoffrey Keating <geoffk@apple.com>
9375 * config/rs6000/rs6000.md (sync_add<mode>_internal,
9376 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
9377 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
9378 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
9379 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
9380 "bne- $-xxx" rather than local labels.
9381 (sync_lock_release<mode>): Add second operand.
9382 (lwsync): Use .long rather than a more meaningful opcode.
9383 * doc/md.texi (Standard Names): Add description of second
9384 parameter to sync_lock_test_and_set.
9386 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
9388 PR tree-optimization/21088
9389 * fold-const.c (fold_unary, fold_binary, fold_ternary):
9391 * tree-vrp.c (compare_values): Use fold_binary to compare
9392 pointers. Use boolean_type_node as the type of a comparison
9393 expression being folded.
9394 * tree.h: Add prototypes for fold_unary, fold_binary,
9397 * tree-ssa-dom.c: Fix formatting.
9399 2005-04-22 Diego Novillo <dnovillo@redhat.com>
9401 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
9402 * lambda-code.c (perfect_nestify): Mark virtual operands in
9403 the moved statement for renaming.
9404 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
9405 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
9406 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
9407 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
9408 * tree-flow.h (struct var_ann_d): Update comments.
9409 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
9410 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
9411 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
9412 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
9413 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
9414 debug_names_replaced_by): Remove declarations.
9415 (delete_update_ssa, get_current_def, set_current_def): Declare.
9416 (rewrite_into_loop_closed_ssa): Add new argument. Update
9418 * tree-into-ssa.c: Include params.h.
9419 (old_virtual_ssa_names): Remove. Update all users.
9420 (need_to_replace_names_p): Remove. Update all users.
9421 (struct update_ssa_stats_d): Declare.
9422 (update_ssa_stats): New local.
9423 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
9424 dump_tree_ssa_stats, debug_tree_ssa_stats,
9425 dump_update_ssa, debug_update_ssa,
9426 dump_names_replaced_by, debug_names_replaced_by): Declare.
9427 (get_current_def, set current_def): Make extern.
9428 (is_old_name, is_new_name): Protect against references
9429 past the end of the sets.
9430 (add_new_name_mapping): Assert that OLD and NEW are
9431 different SSA names for the same symbol.
9432 When adding a virtual mapping, update stats for virtual
9434 (insert_phi_nodes_for): If UPDATE_P is true, create the
9435 LHS of the new PHI by duplicating SSA name VAR.
9436 (insert_phi_nodes_1): Remove. Update all users.
9437 (insert_phi_nodes): Remove second argument. Update all
9439 (maybe_replace_use, maybe_replace_def): New.
9440 (rewrite_update_stmt): Call them.
9441 (mark_def_interesting): Remove calls to is_gimple_reg.
9442 (prepare_phi_args_for_update): Remove. Update all users.
9443 (prepare_block_for_update): Only process virtual operands
9444 and GIMPLE registers in normal form.
9445 (prepare_use_sites_for): New.
9446 (prepare_names_to_update): Rename from prepare_def_sites.
9447 Call prepare_use_sites_for.
9448 (dump_update_ssa): Rename from dump_repl_tbl.
9450 Show statistics for virtual mapping heuristic.
9451 (debug_update_ssa): Rename from debug_debug_repl_tbl.
9452 (init_update_ssa): Initialize UPDATE_SSA_STATS.
9453 (delete_update_ssa): Make extern.
9454 (mark_set_for_renaming): If the set is empty, do nothing.
9455 (release_ssa_name_after_update_ssa): Update comment.
9456 (insert_updated_phi_nodes_for): Do not remove existing
9457 PHI nodes for symbols.
9458 (switch_virtuals_to_full_rewrite_p): New.
9459 (switch_virtuals_to_full_rewrite): New.
9460 (update_ssa): Call them.
9461 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
9462 for every statement before updating.
9463 If all the names in NEW_SSA_NAMES have been marked for
9464 removal, do nothing.
9465 Only start at the top of the CFG if there are symbols in
9467 (ssa_rewrite_finalize_block): Remove.
9468 (ssa_register_new_def): Remove.
9469 (ssa_rewrite_stmt): Remove.
9470 (ssa_rewrite_phi_arguments): Remove.
9471 (ssa_rewrite_initialize_block): Remove.
9472 (ssa_mark_def_sites): Remove.
9473 (ssa_mark_def_sites_initialize_block): Remove.
9474 (ssa_mark_phi_uses): Remove.
9475 (rewrite_ssa_into_ssa): Remove.
9476 * tree-phinodes.c (find_phi_node_for): Remove.
9477 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9479 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
9480 Remove calls to verify_dominators and
9481 verify_loop_structure.
9482 (tree_unswitch_single_loop): Call update_ssa.
9483 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
9486 (delete_tree_ssa): Assert that need_ssa_update_p returns
9488 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
9489 * tree-vectorizer.c (allocate_new_names, rename_def_op,
9490 free_new_names): Remove. Update all users.
9491 (rename_use_op): Call get_current_def.
9492 (rename_variables_in_bb): Do not handle any real or
9494 (slpeel_update_phis_for_duplicate_loop): Call
9495 get_current_def and set_current_def instead of using
9497 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
9498 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
9499 ssa_names_to_replace and delete_update_ssa.
9500 * doc/invoke.texi: Document --param min-virtual-mappings
9501 and --param virtual-mappings-ratio.
9503 2005-04-22 Diego Novillo <dnovillo@redhat.com>
9505 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
9506 for newly created PHI nodes.
9507 Call create_new_def_for for every new V_MAY_DEF and
9508 V_MUST_DEF on the copied statement.
9509 (struct ssa_name_map_entry): Remove.
9510 (ssa_name_map_entry_hash): Remove.
9511 (ssa_name_map_entry_eq): Remove.
9512 (allocate_ssa_names): Remove.
9513 (rewrite_to_new_ssa_names_def): Remove.
9514 (rewrite_to_new_ssa_names_use): Remove.
9515 (rewrite_to_new_ssa_names_bb): Remove.
9516 (rewrite_to_new_ssa_names): Remove.
9517 (tree_duplicate_sese_region): Remove variables ver,
9518 definitions, phi, ssa_name_map and bi.
9519 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
9521 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
9522 update_ssa instead of rewrite_ssa_into_ssa.
9523 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
9525 (find_uses_to_rename_use): Add argument 'need_phis'.
9526 (find_uses_to_rename_stmt): Do not scan virtual operands.
9527 (find_uses_to_rename): Only scan PHI nodes for
9529 (rewrite_into_loop_closed_ssa): Call update_ssa.
9530 (check_loop_closed_ssa_use): Ignore virtual operands.
9531 (check_loop_closed_ssa_stmt): Likewise.
9532 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
9534 (rename_variables, set_phi_def_stmts): Remove.
9535 (tree_duplicate_loop_to_header_edge): Reformat comment.
9536 Remove variables BB, I and DEFINITIONS.
9537 Call need_ssa_update_p.
9539 (lv_adjust_loop_header_phi): Reformat comment.
9540 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
9541 (marked_for_rewrite_p, any_marked_for_rewrite_p,
9542 mark_for_rewrite, unmark_all_for_rewrite,
9543 marked_ssa_names): Remove. Update all users.
9544 (release_ssa_name): If VAR has been registered for SSA
9545 updating, do nothing.
9546 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
9547 (build_assert_expr_for): Call register_new_name_mapping.
9548 (insert_range_assertions): Update call to update_ssa.
9549 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
9550 marked_for_rewrite_p, any_marked_for_rewrite_p,
9551 marked_ssa_names): Remove.
9553 2005-04-22 Jeff Law <law@redhat.com>
9555 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
9556 (restore_currdefs_to_original_value): Likewise.
9557 (register_definitions_for_stmt): Likewise.
9558 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
9559 for each variable. Do not allocate/free block_defs_stack either.
9560 Do not iterate if we just thread jumps. Only iterate if the
9561 tree_cleanup_cfg does useful work (temporary).
9562 (dom_opt_initialize_block): No longer push a marker on
9564 (dom_opt_finalize_block): Removal call to restore currdefs.
9565 Relax restrictions for recording edge equivalences.
9566 (record_equivalences_from_phis): No longer need to track
9568 (optimize_stmt): Similarly.
9569 (thread_across_edge): Simplify by removing the requirement that
9570 statements in the block we are threading through must be nops.
9571 (initialize_hash_element): Handle GOTO_EXPR.
9573 2005-04-22 David S. Miller <davem@davemloft.net>
9575 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
9577 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
9578 fix check on CONST_DOUBLE mode. It should be VOIDmode
9579 when it is representing an integer.
9581 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9583 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
9584 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
9585 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
9586 find_char_info_specifier_index,
9587 find_length_info_modifier_index): Likewise.
9588 * c-typeck.c (composite_type, pop_init_level): Likewise.
9589 * combine.c (cant_combine_insn_p, try_combine): Likewise.
9590 * cse.c (cse_insn): Likewise
9591 * dominance.c (calc_dfs_tree): Likewise
9592 dwarf2out.c (loc_descriptor_from_tree_1,
9593 add_abstract_origin_attribute, force_decl_die,
9594 force_type_die): Likewise
9595 emit-rtl.c (operand_subword_force): Likewise
9596 explow.c (hard_function_value): Likewise
9597 expmed.c (store_bit_field, expand_divmod,
9598 emit_store_flag_force): Likewise
9599 expr.c (emit_move_multi_word, store_expr,
9600 expand_expr_real_1): Likewise
9601 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
9602 output_operand): Likewise
9603 flow.c (recompute_reg_usage): Likewise
9604 * function.c (assign_stack_temp_for_type, assign_temp,
9605 handle_epilogue_set): Likewise
9606 * genextract.c (main): Likewise
9607 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
9608 gimplify_modify_expr_rhs, gimplify_expr): Likewise
9609 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
9610 ready_remove, rm_line_notes, rm_other_notes,
9611 schedule_block): Likewise
9612 mips-tfile.c (copy_object, out_of_bounds): Likewise
9614 2005-04-22 David Edelsohn <edelsohn@gnu.org>
9617 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
9618 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
9619 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
9620 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
9622 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
9624 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9626 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
9627 (gcc_tree_to_linear_expression): Convert to heap allocated
9629 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
9630 lbv_to_gcc_expression, lle_to_gcc_expression,
9631 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
9632 perfect_nestify): Likewise.
9633 lambda.h (gcc_loopnest_to_lambda_loopnest,
9634 lambda_loopnest_to_gcc_loopnest): Likewise.
9635 tree-loop-linear.c (linear_transform_loops): Likewise.
9637 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9639 * config/sparc/predicates.md (arith_double_operand): Use
9640 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
9641 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
9642 (DImode, DFmode constant splitters): Likewise. Remove code for
9643 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
9644 (logical constant splitters): Use const_int_operand predicate.
9645 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
9646 HOST_BITS_PER_WIDE_INT < 64.
9648 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9650 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
9651 gcc_unreachable as appropriate.
9652 (force_mode, emit_move_sequence, singlemove_string,
9653 output_move_double, output_fp_move_double, find_addr_reg,
9654 output_block_move, output_block_clear, output_and,
9655 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
9656 pa_adjust_cost, pa_issue_rate, print_operand,
9657 output_global_address, output_arg_descriptor, output_cbranch,
9658 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
9659 output_call): Likewise.
9660 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
9661 prefetch, prefetch_cc, prefetch_nocc): Likewise.
9663 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
9665 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
9666 _gcov_pow2_profiler and _gcov_one_value_profiler.
9667 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
9668 (GTFILES): Add $(srcdir)/tree-profile.c.
9669 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
9670 __gcov_one_value_profiler): Declare.
9671 * gimplify.c (force_gimple_operand): Check whether the statements
9672 should be produced in ssa form.
9673 (force_gimple_operand_bsi): New function.
9674 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
9675 __gcov_one_value_profiler): New functions.
9676 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
9677 the profiled value is a power of two or not.
9678 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
9679 * tree-flow.h (in_ssa_p): Declare.
9680 (force_gimple_operand_bsi): Declare.
9681 * tree-into-ssa.c (in_ssa_p): New variable.
9682 (rewrite_into_ssa): Set in_ssa_p.
9683 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
9684 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
9685 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
9686 tree_one_value_profiler_fn): New variables.
9687 (tree_init_edge_profiler): Initialize the profiler function decls.
9688 (tree_gen_edge_profiler): Use global gcov_type_node.
9689 (prepare_instrumented_value): New function.
9690 (tree_gen_interval_profiler, tree_gen_interval_profiler,
9691 tree_gen_one_value_profiler): Call the library functions instead of
9692 creating instrumentation code.
9693 * tree.c (build_fn_decl): New function.
9694 * tree.h (build_fn_decl): Declare.
9695 * value-prof.c (rtl_divmod_values_to_profile,
9696 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
9697 tree_mod_pow2_value_transform, tree_find_values_to_profile):
9698 Do not handle may_be_other and precise values of exponents at pow2
9700 (tree_mod_subtract_transform): Reflect that value field of
9701 histogram has changed meaning.
9702 (tree_divmod_values_to_profile): Record the values correctly.
9703 (tree_values_to_profile): Update comment.
9704 * value-prof.h (struct histogram_value_t): Remove pow2 data.
9706 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
9708 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
9711 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9713 * config/i386/i386.md (length_immediate): Use gcc_assert or
9714 gcc_unreachable, as appropriate.
9715 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
9716 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
9717 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
9718 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
9719 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9720 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
9721 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
9722 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
9723 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
9724 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
9725 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
9726 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9727 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
9728 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
9729 *prefetch_sse_rex): Likewise.
9730 * config/i386/predicates.md (x86_64_immediate_operand,
9731 x86_64_zext_immediate_operand, symbolic_operand,
9732 no_seg_address_operand, aligned_operand,
9733 memory_displacement_operand): Likewise.
9734 * config/i386/sse.md (*mov<mode>_internal,
9735 *movv2df_internal): Likewise.
9737 2005-04-22 Jan Hubicka <jh@suse.cz>
9739 * Makefile.in (ipa.o, ipa-inline.o): New files.
9740 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
9741 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
9742 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
9743 * cgraphunit.c (cgraph_default_inline_p,
9744 cgraph_decide_inlining_incrementally, ncalls_inlined,
9745 nfunctions_inlined, initial_insns, overall_insns,
9746 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9747 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9748 cgraph_mark_inline, cgraph_check_inline_limits,
9749 cgraph_default_inline_p, cgraph_recursive_inlining_p,
9750 update_callee_keys, lookup_recursive_calls,
9751 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
9752 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
9753 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
9754 pass_ipa_inline): Move to ipa-inline.c
9755 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
9757 * ipa-inline.c: New file.
9759 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9761 * doc/invoke.texi (SPARC options): Document that -mapp-regs
9762 is turned off by default on Solaris.
9764 2005-04-21 Roger Sayle <roger@eyesopen.com>
9766 * c-common.h (objc_build_method_signature): Update prototype.
9767 * stub-objc.c (objc_build_method_signature): Update the stub
9768 implementation to accept and ignore additional parameter.
9769 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
9770 the value of ellipsis to objc_build_method_signature instead
9771 of setting TREE_OVERFLOW on the parms TREE_LIST node.
9773 2005-04-21 Geoffrey Keating <geoffk@apple.com>
9775 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
9776 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
9777 gen_rtx_* not gen_rtx_fmt_*.
9778 (rs6000_emit_vector_select): Likewise.
9779 (rs6000_emit_sync): New.
9780 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
9781 (larx, stcx, cmp): New mode substitutions.
9782 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
9783 UNSPEC_ISYNC): New constants.
9784 (rlwinm): Give name.
9785 (memory_barrier, isync, lwsync): New insns.
9786 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
9787 (sync_lock_release<mode>): New expander.
9788 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
9789 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
9790 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
9791 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
9792 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
9793 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
9794 (sync_add<mode>_internal, sync_addshort_internal,
9795 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
9796 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
9797 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
9799 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
9800 is the memory before, not after, the operation. Clarify
9801 barrier requirements.
9803 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9805 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
9806 * lambda.h (lambda_vector_min_nz): Likewise.
9807 * langhooks.h (struct lang_hooks_for_types,
9808 struct lang_hooks): Likewise.
9809 * output.h (assemble_integer, this_is_asm_operands): Likewise.
9812 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
9814 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
9815 comments to avoid 'abort'. Use gcc_assert as necessary.
9816 * opts.c (common_handle_option): Likewise.
9817 * pretty-print.c (pp_base_format_text): Likewise.
9818 * print-rtl.c (print_rtx): Likewise.
9819 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
9820 * regmove.c (try_auto_increment): Likewise.
9821 * reload.c (find_valid_class, find_reloads_toplev,
9822 find_equiv_reg): Likewise.
9823 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
9824 merge_assigned_reloads): Likewise.
9825 * tree-inline.c (inline_forbidden_p_1,
9826 estimate_num_insns_1): Likewise.
9827 * tree-optimize.c (execute_todo): Likewise.
9828 * tree-outof-ssa.c (eliminate_phi): Likewise.
9829 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9830 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
9831 * tree-ssa-operands.c (parse_ssa_operands,
9832 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
9833 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
9834 * tree-ssanames.c (release_ssa_name): Likewise.
9835 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
9836 walk_tree): Likewise.
9838 * tree-ssa-operands.c (verify_abort): Fold into ..
9839 (verify_imm_links): ... here.
9841 2005-04-21 Richard Henderson <rth@redhat.com>
9843 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
9844 on non-memory operand for previous inversion.
9846 2005-04-21 Devang Patel <dpatel@apple.com>
9848 PR optimization/20994
9849 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
9850 x = !(a == b) : p , q;.
9851 (pass_if_conversion): Verify stmts and flow.
9853 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9855 * optabs.c (gen_conditional_trap): Restore #define.
9857 * alias.c (true_dependence): Remove 'abort' from comments. Use
9858 gcc_assert and gcc_unreachable as appropriate.
9859 (canon_true_dependence): Likewise.
9860 * bb-reorder.c (connect_traces): Likewise.
9861 * c-common.c (c_add_case_label): Likewise.
9862 * c-decl.c (finish_function): Likewise.
9863 * caller-save.c (insert_restore, insert_save): Likewise.
9864 * cfg.c (update_bb_profile_for_threading): Likewise.
9865 * cfganal.c (flow_active_insn_p): Likewise.
9866 * cfgexpand.c (add_reg_br_prob_note): Likewise.
9867 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
9868 cfg_layout_merge_blocks): Likewise.
9869 * ifcvt.c (cond_exec_process_insns, merge_if_block,
9870 find_if_block): Likewise.
9871 * integrate.c (allocate_initial_values): Likewise.
9872 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
9873 swap_condition, unsigned_condition, signed_condition,
9874 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
9875 reg_or_subregno): Likewise.
9876 * lambda-code.c (lambda_compute_auxillary_space,
9877 lambda_transform_legal_p): Likewise.
9878 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
9879 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
9880 lhd_incomplete_type_error, lhd_expand_expr,
9881 lhd_types_compatible_p, lhd_tree_size): Likewise.
9882 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
9883 * local-alloc.c (update_equiv_regs): Likewise.
9884 * loop-unroll.c (peel_loop_completely
9885 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
9886 peel_loop_simple, unroll_loop_stupid,
9887 analyze_iv_to_split_insn): Likewise.
9888 * loop.c (gen_prefetch, find_and_verify_loops,
9889 basic_induction_var): Likewise.
9890 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
9891 * value-prof.c (tree_find_values_to_profile): Likewise.
9892 * varasm.c (named_section, default_assemble_integer,
9893 decode_addr_const): Likewise.
9895 2005-04-21 Alan Modra <amodra@bigpond.net.au>
9896 Fariborz Jahanian <fjahanian@apple.com>
9898 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
9899 portion of argument passed in fpr.
9900 * expr.c (emit_push_insn): Fix computation of 'offset' used to
9901 decide on partial argument save on stack.
9903 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
9905 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
9908 2005-04-21 Jan Hubicka <jh@suse.cz>
9910 * cgraphunit.c: Include tree-pass.h
9911 (cgraph_decide_recursive_inlining,
9912 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
9913 cgraph_decide_inlining): Dump goes to dump_file.
9914 (cgraph_optimize): Call ipa passes instead of inliner.
9915 (cgraph_gate_inlining, pass_ipa_inline): New.
9916 * tree-optimize.c (all_ipa_passes): New static variable.
9917 (register_one_dump_file): Dead with IPA passes.
9918 (register_dump_files): Likewise.
9919 (init_tree_optimization_passes): Initialize IPA passes.
9920 (execute_todo): Do cgraph dump when asked to, do not dump function body
9922 * tree-pass.h (TODO_dump_cgraph): New macro.
9923 (ipa_passes): Declare.
9924 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
9926 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9928 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
9929 gcc_assert instead of abort.
9930 (classify_argument, examine_argument, construct_container,
9931 contains_128bit_aligned_vector_p, ix86_check_movabs,
9932 standard_80387_constant_opcode, standard_80387_constant_rtx,
9933 ix86_initial_elimination_offset, ix86_compute_frame_layout,
9934 pro_epilogue_adjust_stack, ix86_expand_epilogue,
9935 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
9936 legitimize_tls_address, output_pic_addr_const,
9937 i386_output_dwarf_dtprel, put_condition_code, print_reg,
9938 get_some_local_dynamic_name, print_operand, print_operand_address,
9939 output_387_binary_op, emit_i387_cw_initialization,
9940 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
9941 ix86_expand_clear, ix86_expand_binary_operator,
9942 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
9943 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
9944 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
9945 ix86_expand_branch, ix86_expand_setcc,
9946 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
9947 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
9948 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
9949 memory_address_length, ix86_attr_length_immediate_default,
9950 ix86_attr_length_address_default, ix86_agi_dependant,
9951 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
9952 ix86_expand_binop_builtin, ix86_force_to_memory,
9953 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
9954 x86_emit_floatuns): Likewise.
9955 * config/i386/netware.c (gen_regparm_prefix,
9956 i386_nlm_strip_name_encoding): Likewise.
9957 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
9959 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9961 * optabs.c (gen_condiational_trap): Remove #define.
9962 (add_equal_note): Assertify. Remove explicit indirection from
9963 call via function pointer.
9964 (expand_ternary_op, expand_simple_binop, expand_binop,
9965 expand_twoval_unop, expand_twoval_binop,
9966 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
9967 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
9968 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
9969 prepare_float_lib_cmp, emit_conditional_move,
9970 emit_conditional_add, gen_add2_insn, gen_add3_insn,
9971 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
9972 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
9973 vector_compare_rtx, expand_vec_cond_expr): Likewise.
9975 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9977 * vec.h: Update API to separate allocation mechanism from type.
9978 (VEC_safe_grow): New.
9979 * vec.c (calculate_allocation): New.
9980 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
9981 (vec_gc_free, vec_heap_free): Remove.
9982 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
9984 (mangle_macro_name): New.
9985 (struct macro_def): New.
9986 (struct macro): Add multiple argument values.
9987 (macro_expans_end): New.
9988 (push_macro_expansion): Chain on new macro. Process multiple
9989 args, create follow on expansion. Return follow on argument.
9990 (macro_input): Deal with multiple arguments.
9992 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
9993 (struct tree_binfo): Adjust.
9994 * basic-block.h: Define VEC(edge,gc).
9995 (struct edge_def): Adjust.
9996 (struct basic_block_def, struct edge_iterator): Likewise.
9997 (ei_container, ei_start_1, ei_last_1): Likewise.
9998 * cfg.c (connect_src, connect_dest): Likewise.
9999 * cfgrtl.c (force_nonfallthru_and_redirect)
10000 * dbxout.c (dbxout_type)
10001 * dwarf2out.c (gen_member_die)
10002 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
10003 (gcc_tree_to_linear_expression): Adjust.
10004 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
10005 lbv_to_gcc_expression, lle_to_gcc_expression,
10006 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
10007 perfect_nestify): Likewise.
10008 * lambda.h (gcc_loopnest_to_lambda_loopnest,
10009 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
10010 * profile.c (instrument_values): Adjust.
10011 * tree-cfg.c (modified_noreturn_calls): Adjust.
10012 (remove_fallthru_edge): Likewise.
10013 * tree-dump.c (dequeue_and_dump): Adjust.
10014 * tree-flow-inline.h (mark_stmt_modified): Adjust.
10015 * tree-flow.h (modified_noreturn_calls): Adjust.
10016 (tree_on_heap): Remove. (yay!)
10017 (register_new_def): Adjust.
10018 * tree-into-ssa.c: Define VEC(int,heap).
10019 (block_defs_stack): Adjust.
10020 (find_idf, insert_phi_nodes, register_new_def,
10021 rewrite_initialize_block, rewrite_finalize_block,
10022 register_new_update_single, rewrite_update_init_block,
10023 rewrite_update_fini_block, rewrite_blocks,
10024 ssa_rewrite_finalize_block, ssa_register_new_def,
10025 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
10026 * tree-loop-linear.c (linear_transform_loops): Adjust.
10027 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
10028 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
10029 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
10030 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
10031 vrp_variables_stack): Adjust declarations.
10032 (tree_ssa_dominator_optimize): Adjust.
10033 (dom_opt_initialize_block, remove_local_expressions_from_table,
10034 restore_nonzero_vars_to_original_value,
10035 restore_vars_to_original_value,
10036 restore_currdefs_to_original_value, dom_opt_finalize_block,
10037 record_var_is_nonzero, record_cond, record_const_or_copy_1,
10038 optimize_stmt, update_rhs_and_lookup_avail_expr,
10039 lookup_avail_expr, record_range): Likewise.
10040 * tree-ssa-pre.c: Define VEC(basic_block,heap).
10041 (compute_antic_aux): Adjust.
10042 (inserted_exprs, create_expression_by_pieces,
10043 insert_into_preds_of_block, eliminate, mark_operand_necessary,
10044 remove_dead_inserted_code, fini_pre): Likewise.
10045 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
10046 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
10047 ssa_prop_init): Likewise.
10048 * tree-ssa.c: Define VEC(bitmap,heap).
10049 (verify_name_tags): Adjust.
10050 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
10051 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
10052 tree_divmod_values_to_profile, tree_find_values_to_profile,
10053 value_profile_transformations): Likewise.
10054 * value-prof.h: Define VEC(histogram_value,heap).
10055 * varasm.c: Remove alias_pair pointer typedef, define
10056 VEC(alias_pair,gc).
10057 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
10059 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
10060 not a pointer to it. Create an object vector.
10061 (extern_symbols): Turn into an object vector.
10062 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
10064 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
10067 * Makefile.in (tree-chrec.o): Depend on params.h.
10068 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
10070 * tree-chrec.c: Depend on params.h. Replace build with buildN,
10071 and fold build with fold_buildN.
10072 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
10073 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
10074 (tree_contains_chrecs): Compute an estimation of the size of the
10076 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
10077 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
10078 * tree-scalar-evolution.c (simple_iv): Ditto.
10079 * doc/invoke.texi (scev-max-expr-size): Documented.
10081 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
10083 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
10084 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
10085 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
10086 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
10087 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
10088 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
10089 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
10090 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
10091 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
10092 (darwin_fix_and_continue_switch): Delete.
10093 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
10094 (SUBTARGET_SWITCHES): Delete.
10095 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
10096 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
10097 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
10098 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
10099 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
10100 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
10101 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
10102 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
10103 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
10104 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
10105 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
10106 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
10107 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
10108 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
10109 (TARGET_64BIT): Undef before redefining.
10110 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
10111 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
10112 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
10113 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
10114 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
10115 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
10116 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
10117 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
10118 (ix86_debug_arg_string, ix86_debug_addr_string)
10119 (ix86_align_loops_string, ix86_align_jumps_string)
10120 (ix86_align_funcs_string): Delete.
10121 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
10122 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
10123 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
10124 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
10125 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
10126 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
10127 (SUBTARGET_SWITCHES): Delete.
10128 * config/i386/i386.c (ix86_debug_arg_string): Delete.
10129 (ix86_debug_addr_string): Delete.
10130 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
10131 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
10132 (ix86_align_loops_string, ix86_align_jumps_string)
10133 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
10134 (ix86_align_funcs_string): Make static.
10135 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10136 (ix86_handle_option): New function.
10137 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
10138 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
10139 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
10140 of darwin_fix_and_continue_switch.
10141 (darwin_one_byte_bool): Delete.
10142 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
10143 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
10144 to darwin_one_byte_bool.
10145 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
10146 * config/i386/djgpp.opt, config/i386/i386.opt,
10147 * config/i386/sco5.opt: New files.
10149 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10151 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
10152 fp_zero_operand, fp_register_operand, intreg_operand,
10153 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
10154 call_operand, call_operand_address, tgd_symbolic_operand,
10155 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
10156 symbolic_operand, symbolic_memory_operand, label_ref_operand,
10157 sp64_medium_pic_operand, data_segment_operand,
10158 text_segment_operand, splittable_symbolic_memory_operand,
10159 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
10160 eq_or_neq, normal_comp_operator, noov_compare_op,
10161 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
10162 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
10163 const64_operand, const64_high_operand, arith11_operand,
10164 arith10_operand, arith_double_operand, arith_double_4096_operand,
10165 arith_double_add_operand, arith11_double_operand,
10166 arith10_double_operand, small_int, small_int_or_double,
10167 uns_small_int, uns_arith_operand, clobbered_register,
10168 input_operand, compare_operand): Delete.
10169 (sparc_emit_set_const32): Use predicates in assertion. Remove special
10170 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
10171 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
10172 (GEN_HIGHINT64, GEN_INT64): Delete.
10173 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
10174 gen_safe_XOR64): Adjust for above deletion.
10175 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
10176 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
10177 (legitimate_constant_p): Use const_zero_operand instead.
10178 (sparc_extra_constraint_check): Likewise.
10179 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
10180 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
10181 (PREDICATE_CODES): Delete.
10182 * config/sparc/sparc.md: Include predicates.md.
10183 (All patterns): Adjust for new predicate names.
10184 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
10185 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
10186 (movdi): Use general_operand predicate.
10187 (movdi_sp64_dbl): Delete.
10188 (movdi_const64_special): Add 'N' constraint.
10189 (movdicc): Use arith10_operand predicate.
10190 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
10191 (movdi_cc_reg_sp64): Use arith10_operand predicate.
10192 (movdi_cc_reg_sp64_trunc): Delete.
10193 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
10194 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
10195 (subdi3_sp32): Delete.
10196 (subdi3_insn_sp32): Change to define_insn_and_split.
10197 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
10198 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
10199 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
10200 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
10201 small_int_operand predicate.
10202 (divdi3, udivdi3): Use arith_operand predicate.
10203 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
10204 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
10205 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
10206 (xordi3_sp64_dbl): Delete.
10207 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
10208 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
10209 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
10210 cmp_ccx_set_not): Use arith_operand predicate.
10211 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
10212 * config/sparc/predicates.md: New file.
10214 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
10216 PR tree-optimization/14846
10217 * fold-const.c (fold_single_bit_test_into_sign_test): New,
10219 (fold_single_bit_test): ... here.
10220 (fold_binary): Call fold_single_bit_test_into_sign_test
10221 instead of fold_single_bit_test.
10223 2005-04-20 James E Wilson <wilson@specifixinc.com>
10226 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
10227 is another declaration.
10229 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
10231 * config/cris/predicates.md: New file.
10232 * config/cris/cris-protos.h (cris_store_multiple_op_p)
10233 (cris_movem_load_rest_p): Declare.
10234 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
10235 (cris_movem_load_rest_p): Ditto. Globalize.
10236 (cris_bdap_operand, cris_bdap_biap_operand,
10237 cris_orthogonal_operator, cris_commutative_orth_op,
10238 cris_operand_extend_operator,
10239 cris_additive_operand_extend_operator, cris_extend_operator,
10240 cris_plus_or_bound_operator, cris_mem_op,
10241 cris_general_operand_or_symbol,
10242 cris_general_operand_or_gotless_symbol,
10243 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
10244 cris_load_multiple_op): Remove predicate functions.
10245 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
10246 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
10247 * config/cris/cris.h (PREDICATE_CODES): Don't define.
10248 * config/cris/cris.md: Include predicates.md.
10249 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
10251 2005-04-20 Ian Lance Taylor <ian@airs.com>
10253 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
10254 * c-common.h (STMT_EXPR_STMT): Don't define.
10255 (STMT_EXPR_NO_SCOPE): Don't define.
10256 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
10257 * c-pretty-print.c (pp_c_primary_expression): Likewise.
10258 (pp_c_expression): Likewise.
10260 2005-04-20 Richard Henderson <rth@redhat.com>
10263 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
10265 2005-04-20 Jeff Law <law@redhat.com>
10267 * reload1.c (reload): Ignore equivalences between pseudos and
10270 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
10273 * c-tree.h (struct c_label_list): Update comment.
10274 (struct c_label_context): Rename to struct c_label_context_se.
10275 (label_context_stack): Rename to label_context_stack_se.
10276 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
10277 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
10278 c_end_vm_scope): New.
10279 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
10280 * c-decl.c (pop_scope): Call c_end_vm_scope.
10281 (pushdecl): Call c_begin_vm_scope for variably modified
10283 (define_label): Check for jumping into scope of identifier with
10284 variably modified type. Push label on stack for those defined at
10285 current context of identifiers with variably modified type.
10286 (start_function): Create stack level for context of identifiers
10287 with variably modified type.
10288 (finish_function): Pop stack level for context of identifiers with
10289 variably modified type.
10290 * c-typeck.c (label_context_stack): Rename to
10291 label_context_stack_se.
10292 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
10293 (c_finish_goto_label): Check for jumping into scope of identifier
10294 with variably modified type. Push label on stack for those jumped
10295 to from current context of identifiers with variably modified
10297 (struct c_switch): Add blocked_vm.
10298 (c_start_case): Initialize blocked_vm.
10299 (do_case): Check blocked_vm.
10300 (c_finish_case): Add comment.
10301 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
10302 variable label_context_stack.
10304 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
10306 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
10307 conditional_replacement, value_replacement, abs_replacement,
10308 minmax_replacement.
10309 (replace_phi_edge_with_variable): Remove argument BB.
10310 (conditional_replacement, value_replacement,
10311 minmax_replacement, abs_replacement): Remove argument PHI_BB.
10312 Update a call to replace_phi_edge_with_variable.
10314 * tree-ssa-phiopt.c: Fix comments.
10316 2005-04-20 Michael Matz <matz@suse.de>
10319 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
10322 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
10324 * tree-ssa-phiopt.c: Fix comment typos.
10326 PR tree-optimization/21116
10327 * tree-ssa-phiopt.c: Fix a typo.
10329 2005-04-19 Richard Henderson <rth@redhat.com>
10331 * builtins.c (expand_builtin_sync_operation): Revert last change.
10332 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
10334 (expand_compare_and_swap_loop): Likewise.
10335 (expand_sync_operation): Remove fallback from NAND to AND; invert
10336 memory operand when expanding from cmpxchg.
10337 (expand_sync_fetch_operation): Likewise.
10338 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
10341 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
10342 when implementing NAND. Fix double-add for AFTER.
10343 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
10344 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
10345 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
10347 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
10350 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
10351 to return old memory value.
10352 (sync_compare_and_swap_cc<IMODE>): Likewise.
10354 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
10355 return pre-reload. Don't consider output or anti dependencies.
10356 * config/ia64/sync.md (IMODE): New.
10357 (modesuffix): Add QI and HI.
10358 (memory_barrier): Simplify expansion.
10359 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
10360 (cmpxchg_acq_<IMODE>): Likewise.
10361 (sync_lock_test_and_set<IMODE>): Likewise.
10362 (sync_lock_release<IMODE>): Likewise.
10364 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
10366 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
10369 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
10371 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
10373 2005-04-20 Michael Pogue <michael.pogue@sun.com>
10374 Joseph S. Myers <joseph@codesourcery.com>
10376 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
10377 * c-typeck.c (build_c_cast): Check these options.
10378 * doc/invoke.texi: Document these options.
10380 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
10382 * tree-ssa-phiopt.c: Update a comment about the pass.
10384 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
10386 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
10387 config/mcore/mcore.c: Fix comment typos.
10389 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
10391 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
10392 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
10394 2005-04-19 Paul Brook <paul@codesourcery.com>
10396 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
10398 2005-04-19 Andrew Haley <aph@redhat.com>
10401 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
10402 looking at a field's bitpos.
10404 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10406 * system.h (fopen, fdopen, freopen): Define these to the unlocked
10407 libiberty functions.
10409 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
10411 PR tree-optimization/21096
10412 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
10414 2005-04-19 Alan Modra <amodra@bigpond.net.au>
10417 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
10418 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
10420 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
10422 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
10423 refers to the function being dumped.
10425 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
10427 * varasm.c (assemble_start_function): Remove reset of in_section.
10429 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
10431 PR tree-optimization/21085
10432 * fold-const (fold_binary): Don't change X % -C to X % C if C has
10435 2005-04-19 Ben Elliston <bje@au.ibm.com>
10437 * doc/invoke.texi (Optimize Options): Refer to the correct
10438 optimisation flag -ftree-dominator-opts, not -ftree-dom.
10440 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
10442 * config/rs6000/rs6000.c (machopic_output_stub): Increase
10443 alloca argument to be big enough.
10445 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
10447 PR middle-end/21049
10448 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
10449 cfun->cfg are NULL.
10451 2005-04-18 Tom Tromey <tromey@redhat.com>
10453 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
10456 2005-04-18 Richard Henderson <rth@redhat.com>
10458 * config/alpha/alpha.c (alpha_split_atomic_op): New.
10459 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
10460 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
10461 * config/alpha/alpha-protos.h: Update.
10462 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
10463 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
10464 (attr type): Add ld_l, st_c, mb.
10465 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
10466 iornotsi3, xorsi_internal, xornotsi3): New.
10467 * config/alpha/ev4.md (ev4_ld): Add ld_l.
10468 (ev4_ist_c, ev4_mb): New.
10469 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
10471 * config/alpha/ev6.md (ev6_ild): Add ld_l.
10472 (ev6_ist): Add st_c.
10474 * config/alpha/sync.md: New file.
10476 2005-04-18 Richard Henderson <rth@redhat.com>
10478 * builtins.c (expand_builtin_sync_operation): Fold nand to and
10481 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
10483 2005-04-18 Devang Patel <dpatel@apple.com>
10485 * config/rs6000/atlivec.md (mulv4si3): New pattern.
10487 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
10489 PR tree-optimization/20922
10490 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
10491 Fold X + c >= X and fold X - c <= X to true.
10493 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
10495 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
10497 (emergency_labeled_state_free): Likewise.
10499 2005-04-18 Nick Clifton <nickc@redhat.com>
10501 * config/h8300/h8300.md (jump): Remove prescan parameter from
10502 calls to final_scan_insn.
10504 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
10505 parameter from calls to final_scan_insn.
10507 * config.gcc (m68hc12): Use the m68hc11.opt file for target
10509 (v850e, v850e1): Use the v850.opt file for target specific
10512 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
10514 PR tree-optimization/21001
10515 * tree-optimize.c (init_tree_optimization_passes): Move the
10516 first pass_forwprop immediately before pass_vrp.
10518 2005-04-17 Ian Lance Taylor <ian@airs.com>
10520 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
10521 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
10522 from enum tree_code op to bool is_sizeof.
10523 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
10524 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
10525 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
10527 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
10529 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
10530 ALIGNOF_EXPR cases.
10532 2005-04-17 Ian Lance Taylor <ian@airs.com>
10534 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
10536 2005-04-17 Richard Henderson <rth@redhat.com>
10538 * config/alpha/alpha.c (va_list_skip_additions): Only define if
10540 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
10541 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
10542 of indirection through ssa names while looking for the gpr counter
10544 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
10545 saved va_list_gpr_size and va_list_fpr_size.
10547 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
10549 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
10550 both pointers or both integers.
10552 * tree-vrp.c (maybe_add_assert_expr): Don't assert
10553 ASSERT_EXPRs for single-use variable.
10555 * tree-into-ssa.c: Fix a comment typo.
10557 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
10559 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
10560 -mipsN before forcing a default of -mips2.
10562 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
10564 * predict.h (IS_TAKEN): Remove.
10565 * rtl.h (NOTE_PREDICTION): Likewise.
10567 * modulo-sched.c (CFG_HOOKS): Remove.
10569 * c-parser.c (N_C_TTYPES): Remove.
10571 * tree-flow-inline.h (get_stmt_operands): Remove.
10572 * lambda-code.c, tree-ssa-loop-unswitch.c,
10573 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
10574 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
10575 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
10576 calls to get_stmt_operands.
10577 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
10579 2005-04-17 Richard Henderson <rth@redhat.com>
10582 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
10583 of CUMULATIVE_ARGS past the last named argument.
10584 (alpha_va_start): Expect pretend_args_size only if strictly less than
10587 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
10589 PR middle-end/21024
10590 * builtins.c (expand_builtin_strcat): Convert the result of
10591 strlen to the right type.
10592 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
10593 avoid creating type mismatches.
10594 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
10597 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
10599 2005-04-16 Richard Henderson <rth@redhat.com>
10602 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
10603 Use the mode of boolean_type_node when the user doesn't provide one.
10604 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
10606 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
10609 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
10612 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
10615 2005-04-16 Roger Sayle <roger@eyesopen.com>
10616 Steven Bosscher <stevenb@suse.de>
10618 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
10619 (fold_unary_to_constant): Likewise.
10621 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
10623 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
10626 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
10628 * doc/install.texi (Specific): Avoid using asterisks in @anchor
10629 names related to target triplets.
10630 Remove i?86-*-esix from platform directory.
10631 Remove powerpc-*-eabiaix from platform directory.
10633 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
10635 PR middle-end/20491
10636 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
10637 falling through from SUBREG case to REG.
10639 2005-04-15 Roger Sayle <roger@eyesopen.com>
10641 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
10642 (fold_binary): Update comment mentioning fold_relational_hi_lo.
10643 (fold_binary_to_constant): Simplify using fold_binary.
10644 (fold_unary_to_constant): Likewise, simplify using fold_unary.
10646 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10648 * gthr-posix.c (pthread_cancel): Define.
10649 (pthread_mutexattr_init): Likewise.
10650 (pthread_mutexattr_settype): Likewise.
10651 (pthread_mutexattr_destroy): Likewise.
10653 2005-04-15 David S. Miller <davem@davemloft.net>
10656 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
10658 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10660 PR tree-optimization/21031
10661 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
10662 (forward_propagate_into_cond_1): Call it. Forward propagate
10663 integer-integer casts into COND_EXPRs.
10665 2005-04-15 Dave Korn <dave.korn@artimi.com>
10667 * gcc.c (default_compilers): Clarify obscure error message when
10668 reading from standard input.
10670 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10672 * basic-block.h (PROP_EQUAL_NOTES): Remove.
10673 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
10675 * tree-ssa-alias.c (init_alias_info): Remove a call to
10678 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
10680 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
10681 of non-virtual PHI nodes like we use to.
10683 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
10685 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
10686 (attr_copy_rtx): Do not use it.
10688 2005-04-15 Andrew Macleod <amacleod@redhat.com>
10690 * doc/tree-ssa.texi: Grammer/abbreviation updates.
10692 2005-04-15 Diego Novillo <dnovillo@redhat.com>
10694 * tree-vect-transform.c (vectorizable_store): Mark necessary
10695 objects in the vectorized store needing renaming. Update the
10696 SSA graph for V_MAY_DEF operands in the original store.
10698 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
10700 * tree-ssa-pre.c (compute_avail): It's okay to have
10701 TREE_INVARIANT's here, and value number the resulting expressions.
10702 (create_expression_by_pieces): Make sure operands that were
10703 min_invariant when we started, stay that way.
10705 2005-04-15 David Edelsohn <edelsohn@gnu.org>
10707 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
10709 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10711 PR tree-optimization/20936.
10712 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
10714 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10716 * doc/invoke.texi: Fix typos.
10717 * doc/md.texi: Likewise.
10718 * doc/rtl.texi: Likewise.
10719 * doc/sourcebuild.texi: Likewise.
10720 * doc/tm.texi: Likewise.
10722 2005-04-15 Uros Bizjak <uros@kss-loka.si>
10724 PR tree-optimization/21004
10725 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
10726 and floorl in c99 mode only.
10727 * builtins.c (expand_builtin_int_roundingfn): Assert that
10728 fallback_fndecl is not NULL_TREE.
10730 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10732 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
10733 * basic-block.h: Update the prototype for
10734 purge_all_dead_edges.
10735 * cfgexpand.c (tree_expand_cfg): Update a call to
10736 purge_all_dead_edges.
10737 * combine.c (combine_instructions): Likewise.
10738 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
10739 rest_of_handle_cse2, rest_of_handle_gcse,
10740 rest_of_handle_postreload): likewise.
10742 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
10744 PR middle-end/20739
10745 * gimplify.c (gimplify_addr_expr): Compensate for removal of
10746 e.g. cv-qualification conversions.
10748 2005-04-14 Mike Stump <mrs@apple.com>
10750 * config/darwin-c.c (framework_construct_pathname): We must
10751 find all headers of a framework in the first instance of it
10752 found in the seach path.
10754 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
10756 PR tree-optimization/21021
10757 * tree-vrp.c (compare_values): Work around a bug in the front
10758 end that produces a comparison of mismatched types.
10760 2004-04-14 Richard Henderson <rth@redhat.com>
10762 * config/ia64/ia64.h (enum fetchop_code): Remove.
10763 (enum ia64_builtins): Move ...
10764 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
10765 members except BSP and FLUSHRS.
10766 (ia64_init_builtins): Remove __sync builtins.
10767 (ia64_expand_builtin): Likewise.
10768 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
10769 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
10770 (ia64_expand_lock_release): Remove.
10771 * config/ia64/ia64.md (mf): Move to sync.md.
10772 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
10773 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
10774 * config/ia64/sync.md: New file.
10775 (memory_barrier): Rename from mf.
10776 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
10777 (cmpxchg_acq_<I48MODE>): Likewise.
10778 (sync_lock_test_and_set<I48MODE>): Likewise.
10780 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
10781 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
10783 2004-04-14 Richard Henderson <rth@redhat.com>
10785 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
10786 (ix86_compare_emitted): New.
10787 (ix86_expand_compare): Use ix86_compare_emitted if set.
10788 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
10789 and ix86_compare_op0 are set.
10790 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
10791 (TARGET_CMPXCHG, TARGET_XADD): New.
10792 (ix86_compare_emitted): Declare.
10793 * config/i386/i386.md: Include sync.md
10794 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
10795 (UNSPECV_XCHG, UNSPECV_LOCK): New.
10796 * config/i386/sync.md: New file.
10798 2004-04-14 Richard Henderson <rth@redhat.com>
10800 PR middle-end/14311
10801 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
10802 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
10803 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
10804 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
10805 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
10806 BT_FN_I8_VPTR_I8_I8): New.
10807 * builtins.def (DEF_SYNC_BUILTIN): New.
10808 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
10809 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
10810 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
10811 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
10812 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
10813 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
10814 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
10815 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
10816 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
10817 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
10818 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
10819 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
10820 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
10821 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
10822 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
10823 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
10824 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
10825 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
10826 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
10827 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
10828 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
10829 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
10830 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
10831 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
10832 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
10833 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
10834 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
10835 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
10836 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
10837 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
10838 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
10839 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
10840 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
10841 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
10842 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
10843 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
10844 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
10845 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
10846 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
10847 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
10848 BUILT_IN_SYNCHRONIZE: New.
10849 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
10850 as a function. Accept __sync_ as a prefix as well.
10851 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
10852 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
10853 expand_builtin_lock_release): New.
10854 (expand_builtin): Call them.
10855 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
10856 neither BOTH_P nor FALLBACK_P are defined.
10857 (builtin_type_for_size): New.
10858 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
10859 (resolve_overloaded_builtin): New.
10860 * c-common.h (resolve_overloaded_builtin): Declare.
10861 (builtin_type_for_size): Declare.
10862 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
10863 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
10864 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
10865 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
10866 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
10867 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
10868 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
10869 sync_compare_and_swap_cc, sync_lock_test_and_set,
10870 sync_lock_release): New.
10871 * optabs.h: Declare them.
10872 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
10873 expand_sync_operation, expand_sync_fetch_operation,
10874 expand_sync_lock_test_and_set): Declare.
10875 * genopinit.c (optabs): Add sync optabs.
10876 * optabs.c (init_optabs): Initialize sync optabs.
10877 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
10878 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
10879 expand_sync_operation, expand_sync_fetch_operation,
10880 expand_sync_lock_test_and_set): New.
10881 * doc/extend.texi (Atomic Builtins): New section
10882 * doc/md.texi (Standard Names): Add sync patterns.
10884 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
10886 * tree-eh.c (lower_try_finally_copy): Generate new code in
10887 response to goto_queue entries as if the queue was sorted by
10888 index, not pointers.
10889 (lower_try_finally_switch): Likewise.
10891 2005-04-14 Richard Henderson <rth@redhat.com>
10893 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
10894 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
10896 (ix86_expand_fp_movcc): Update to match.
10897 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
10898 * config/i386/i386-protos.h: Update.
10899 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
10900 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
10902 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
10904 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
10907 2005-04-14 Julian Brown <julian@codesourcery.com>
10909 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
10910 link failures on ppc64 Linux.
10912 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
10914 * config.gcc: Set cpu_type for s390.
10916 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
10918 Fix PR tree-optimization/20963
10919 * tree-ssa-pre.c (compute_avail): Remove special case for
10921 (create_expression_by_pieces): Add value numbers for forced out
10924 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
10926 * config/cris/cris.md: Replace references to (reg:SI 16) with
10927 (reg:SI CRIS_SRP_REGNUM).
10929 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
10931 PR tree-optimization/20657
10932 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
10933 create an appropriate range from it.
10935 2005-04-14 Uros Bizjak <uros@kss-loka.si>
10937 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
10938 <UNSPEC_FIST_CEIL> case.
10940 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
10941 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
10942 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
10943 to implement lfloor and llfloor built-ins as x87 intrinsic function.
10944 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
10945 (lfloor<mode>2): New expanders.
10946 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
10947 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
10948 to implement lceil and llceil built-ins as x87 intrinsic function.
10949 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
10950 (lceil<mode>2): New expanders.
10952 2005-04-14 Uros Bizjak <uros@kss-loka.si>
10954 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
10955 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
10957 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
10960 * config/s390/s390-modes.def: Define TFmode.
10962 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
10964 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
10965 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10966 * config/mips/mips.c (mips16_insn_length): Remove reference to
10967 JUMP_TABLES_IN_TEXT_SECTION.
10969 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
10971 * simplify-rtx.c (simplify_binary_operation_1): Return
10972 scalar or vector of constant 0, depending on the xor's
10975 2005-04-13 Dale Johannesen <dalej@apple.com>
10977 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
10978 (objc-act.o): Ditto.
10979 * objc/objc-act.c (objc_gimplify_expr): New.
10980 (objc_get_callee_fndecl): New.
10981 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
10982 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
10983 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
10985 2005-04-13 Devang Patel <dpatel@apple.com>
10987 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
10990 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
10992 CRIS prologue as RTL.
10993 * config/cris/cris-protos.h (cris_emit_movem_store)
10994 (cris_expand_prologue): Prototype.
10995 * config/cris/cris.c (struct machine_function): New member
10997 (cfa_label_num, cris_target_asm_function_prologue): Remove.
10998 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
10999 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
11000 (cris_load_multiple_op, cris_return_address_on_stack)
11001 (cris_return_address_on_stack_for_return): ISO-Cify.
11002 (cris_store_multiple_op): New predicate function.
11003 (cris_expand_prologue, cris_emit_movem_store): New functions.
11004 (cris_print_operand) <case 'O'>: Handle modifications other than
11006 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
11007 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
11008 (cris_gen_movem_load): Rearrange slightly to make local variable
11009 src a parameter, removing osrc.
11010 (cris_setup_incoming_varargs): Set machine_function member
11011 stdarg_regs to correspond to the number of registers that need to
11013 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
11015 (PREDICATE_CODES): Add cris_store_multiple_op. Make
11016 cris_general_operand_or_gotless_symbol accept UNSPEC.
11017 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
11018 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
11019 ("*cris_store_multiple"): New pattern. Tweak common comment above
11020 this and "*cris_load_multiple".
11021 ("prologue"): New define_expand.
11023 * config/cris/cris.md ("epilogue"): Conditionalize on
11024 TARGET_PROLOGUE_EPILOGUE.
11026 2005-04-13 Steve Ellcey <sje@cup.hp.com>
11029 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
11030 fpsr 0 instead of fpsr 1.
11031 (divsf3_internal_thr): Ditto.
11032 (divdf3_internal_lat): Ditto.
11033 (divdf3_internal_thr): Ditto.
11034 (divxf3_internal_lat): Ditto.
11035 (divxf3_internal_thr): Ditto.
11037 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
11039 PR tree-optimization/20913
11040 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
11042 PR tree-optimization/20702
11043 * tree-vrp.c (maybe_add_assert_expr): Recurse into
11044 dominator children that haven't been walked into.
11046 2005-04-13 Julian Brown <julian@codesourcery.com>
11048 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
11049 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
11052 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
11054 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
11055 config/i386/sse.md: Fix comment typos.
11057 * genattrtab.c (NULL_ATTR): Remove.
11058 * ifcvt.c (NULL_EDGE): Likewise.
11060 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
11062 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
11063 NOTE_PREDICT): Remove.
11065 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11067 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
11068 * configure: Regenerate.
11069 * config.in: Likewise.
11070 * system.h: Declare vsnprintf if not already declared.
11072 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11074 * optc-gen.awk: Handle stand-alone Mask records.
11075 * opth-gen.awk: Likewise.
11076 * doc/options.texi (Option file format): Document them.
11077 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
11078 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
11079 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
11080 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
11081 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
11082 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
11083 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
11084 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
11085 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
11086 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
11087 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
11088 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
11089 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
11090 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
11091 TARGET_LONG_DOUBLE_128): Likewise.
11092 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
11093 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
11094 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
11095 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
11096 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
11097 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
11098 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
11099 * config/sparc/sparc.c (fpu_option_set): New global.
11100 (sparc_handle_option): New function.
11101 (sparc_override_options): Test fpu_option_set.
11102 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
11103 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
11104 * config/sparc/sparc.opt: New file.
11105 * config/sparc/little-endian.opt: Likewise.
11106 * config/sparc/long-double-switch.opt: Likewise.
11108 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
11110 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
11111 (bfin_handle_options): Set it if -mshared-library-id= is seen.
11112 * config/bfin/bfin.opt (mshared-library-id=): Lose
11113 Var(bfin_lib_id_given).
11115 2005-04-13 Matt Thomas <matt@3am-software.com>
11117 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
11120 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
11122 * rtl.h (CLEAR_RTX_FLAGS): Remove.
11124 * cgraphunit.c (INSNS_PER_CALL): Remove.
11126 * tree-ssa-forwprop.c (vars,
11127 record_single_argument_cond_exprs,
11128 substitute_single_use_vars): Remove.
11129 (forward_propagate_into_cond_1, forward_propagate_into_cond):
11131 (tree_ssa_forward_propagate_single_use_vars): Call
11132 forward_propagate_into_cond for each COND_EXPR.
11134 * tree-inline.c (INSNS_PER_STMT): Remove.
11136 2005-04-12 Richard Henderson <rth@redhat.com>
11138 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
11139 (ix86_expand_sse_fp_minmax): ... from ...
11140 (ix86_expand_fp_movcc): ... here.
11141 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
11142 * config/i386/i386-protos.h: Update.
11143 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
11144 (sse_setccsf, sse_setccdf): Allow before reload.
11145 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
11146 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
11147 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
11148 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
11149 (anddf3, nanddf3, iordf3, xordf3): New.
11151 2005-04-12 Jeff Law <law@redhat.com>
11153 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
11154 (tree-ssa-uncprop.o): Add dependencies.
11155 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
11156 * tree-flow.h (remove_useless_stmts): Remove prototype.
11157 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
11158 remove_useless_stmts.
11159 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
11160 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
11161 * tree-pass.h (pass_uncprop): Declare.
11162 * tree-ssa-uncprop.c: New file.
11164 2005-04-12 James E. Wilson <wilson@specifixinc.com>
11167 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
11169 2005-04-12 Caroline Tice <ctice@apple.com>
11171 Temporary fix for partitioning problems.
11172 * passes.c (rest_of_handle_final): Remove code that
11173 frees unlikely_text_section_name,
11174 * varasm.c (assemble_start_function): Test for partitioning
11175 flag before writing out section labels.
11176 (assemble_end_function): Test for partitioning flag before
11177 writing out section labels.
11179 2005-04-12 Steven Bosscher <stevenb@suse.de>
11180 Stuart Hastings <stuart@apple.com>
11181 Jan Hubicka <jh@suse.cz>
11183 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
11184 references to gt-tree-cfg.h.
11185 * basic-block.h (struct basic_block_def): Don't skip rbi
11186 for garbage collection.
11187 (struct reorder_block_def): Make GTY-able.
11188 (struct control_flow_graph): New structure.
11189 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
11190 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
11191 but instead defines to the control_flow_graph for cfun.
11192 (label_to_block_map): New define, points to the label map of
11193 the control_flow_graph for cfun.
11194 (n_edges_for_function, n_basic_blocks_for_function,
11195 last_basic_block_for_function, basic_block_info_for_function,
11196 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
11197 basic_block_info_for_function, label_to_block_map_for_function):
11198 Counterparts for the above, taking a struct function as an extra
11200 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
11201 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
11202 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
11203 (alloc_rbi_pool, free_rbi_pool): Remove.
11204 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
11205 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
11207 (cfg_layout_finalize) ... and don't free it here.
11208 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
11210 * flow.c (free_basic_block_vars): Set label_to_block_map and
11211 n_edges to zero too.
11212 * function.h (struct function): Add cfg field.
11213 * function.c (allocate_struct_function): Allocate the cfg.
11214 * tree-cfg.c (label_to_block_map): Remove.
11215 (build_tree_cfg): Don't allocate the rbi pool here...
11216 (delete_tree_cfg_annotations): ...and don't free it here.
11217 Also don't nullify label_to_block_map for cfun.
11219 2005-04-12 Caroline Tice <ctice@apple.com>
11221 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11222 Revert my patch from April 9.
11223 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
11224 (reorder_basic_blocks): Revert my patch from April 9.
11225 (insert_section_boundary_note): Revert my patch from April 9.
11226 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
11227 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
11228 (COLD_END_LABEL): Revert my patch from April 9.
11229 (cold_text_section_label): Revert my patch from April 9.
11230 (cold_end_label): Revert my patch from April 9.
11231 (dwarf2out_switch_text_section): Revert my patch from April 9.
11232 (output_aranges): Revert my patch from April 9.
11233 (output_ranges): Revert my patch from April 9.
11234 (output_line_info): Revert my patch from April 9.
11235 (add_location_or_const_value_attribute): Revert my patch from April 9.
11236 (dwarf2out_var_location): Revert my patch from April 9.
11237 (dwarf2out_init): Revert my patch from April 9.
11238 (dwarf2out_finish): Revert my patch from April 9.
11239 * function.h (struct function): Revert my patch from April 9.
11240 * opts.c (decode_options): Revert my patch from April 9.
11241 * output.h (unlikely_section_label, hot_section_label,
11242 hot_section_end_label, cold_section_end_label,
11243 unlikely_text_section_name): Revert my patch from April 9.
11244 * passes.c (rest_of_handle_final): Revert my patch from April 9.
11245 * varasm.c (unlikely_section_label, hot_section_label,
11246 hot_section_end_label, cold_section_end_label,
11247 unlikely_text_section_name): Revert my patch from April 9.
11248 (initialize_cold_section_name): Revert my patch from April 9.
11249 (unlikely_text_section): Revert my patch from April 9.
11250 (in_unlikely_text_section): Revert my patch from April 9.
11251 (named_section): Revert my patch from April 9.
11252 (function_section): Revert my patch from April 9.
11253 (current_function_section): Revert my patch from April 9.
11254 (assemble_start_function): Revert my patch from April 9.
11255 (assemble_end_function): Revert my patch from April 9.
11256 (default_section_type_flags_1): Revert my patch from April 9.
11258 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
11260 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
11261 * config/sparc/sparc.md (untyped_call): Save the registers manually.
11263 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
11265 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
11267 PR middle-end/20917
11268 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
11269 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
11271 2004-04-12 Richard Henderson <rth@redhat.com>
11273 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
11274 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
11275 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
11276 (UNSPEC_*, UNSPECV_*): Renumber.
11278 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
11281 From Richard Henderson <rth@redhat.com>:
11282 * tree-mudflap.c (mf_build_check_statement_for): Correct block
11285 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
11287 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
11289 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
11291 * config/bfin/bfin.c (bfin_library_id_string): Remove.
11292 (bfin_library_id): New variable.
11293 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
11294 instead of bfin_library_id_string.
11295 (bfin_handle_option): New function.
11296 (override_options): Remove most code to deal with shared library IDs,
11297 just check they aren't used without -mid-shared-library.
11298 (TARGET_HANDLE_OPTION): Define.
11299 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
11300 * config/bfin/bfin.opt (mshared-library-id=): New.
11302 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
11304 * tree-vect-transform.c: Fix comment typos.
11306 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
11308 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
11309 split critical edges when not possible/profitable.
11311 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
11313 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
11314 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
11315 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
11316 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
11317 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
11318 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
11319 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
11320 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
11322 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
11323 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11324 * config/ns32k/ns32k.opt: New file.
11326 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
11328 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
11329 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
11330 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
11331 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
11332 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
11333 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
11334 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
11335 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
11336 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
11337 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
11338 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
11339 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
11340 (MASK_COLDFIRE): Formatting fixes.
11341 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
11342 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
11343 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
11344 "_current_shared_library_a5_offset_".
11345 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11346 (MASK_ALL_CPU_BITS): New macro.
11347 (m68k_handle_option): New function.
11348 (override_options): Remove handling of m68k_library_id_string.
11349 * config/m68k/m68k.opt: New file.
11350 * config/m68k/ieee.opt: New file.
11352 2005-04-11 Mark Mitchell <mark@codesourcery.com>
11354 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
11355 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
11356 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
11357 (TARGET_CXX): Adjust accordingly.
11358 * target.h (struct gcc_target): Remove epxort_class_data. Add
11359 determine_class_data_visibility and class_data_always_comdat.
11360 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
11361 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
11362 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
11363 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
11364 (arm_cxx_determine_class_data_visibility): New.
11365 (arm_cxx_class_data_always_comdat): Likewise.
11366 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
11367 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
11368 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
11369 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
11370 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
11373 2005-04-11 Devang Patel <dpatel@apple.com>
11375 * tree-data-ref.c (build_classic_dist_vector,
11376 compute_subscript_distance): Make externally visible.
11377 * tree-data-ref.h (build_classic_dist_vector,
11378 compute_subscript_distance): Same.
11379 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
11380 Check distance vector against vectorization factor.
11381 (vect_analyze_loop): Determine vectorizaion factor before
11382 analyzing data dependences.
11383 * tree-vectorizer.c (loops_num): Make it externally visible and
11385 * tree-vectorizer.c (vect_loops_num): ... new name.
11386 * tree-vectorizer.h (vect_loops_num): New.
11388 2005-04-11 Devang Patel <dpatel@apple.com>
11390 * tree-vect-analyze.c (vect_analyze_operations): Check
11391 vectorizable codition.
11392 * tree-vect-transform.c (vect_is_simple_cond): New function.
11393 (vectorizable_condition): New function.
11394 (vect_transform_stmt): Handle condition_vec_info_type.
11395 * tree-vectorizer.h (enum stmt_vec_info_type): Add
11396 condition_vec_info_type.
11397 (vectorizable_condition): New.
11399 2005-04-11 Geoffrey Keating <geoffk@apple.com>
11401 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
11402 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
11403 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
11405 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
11406 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
11408 * dwarf2out.c (output_line_info): Don't try to dereference
11409 a NULL current_function_decl.
11411 * config/t-slibgcc-darwin: Don't put shared libraries in
11412 directories other than $(slibdir).
11413 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
11416 2005-04-11 Diego Novillo <dnovillo@redhat.com>
11418 PR tree-optimization/20933
11419 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
11420 logic to reject aliases between read-only and writable
11422 (may_alias_p): ... here.
11423 (get_tmt_for): Do not associate read-only tags to pointers
11424 whose pointed-to type is not read-only.
11425 * tree-ssa.c (verify_ssa): Check that memory stores have at
11426 least one V_MAY_DEF or V_MUST_DEF.
11428 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11431 * configure.ac (gcc_UNLOCKED_FUNCS): New.
11432 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
11433 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
11434 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
11435 _unlocked function.
11436 (fwrite_unlocked): Fix prototype.
11438 * configure, config.in: Regenerate.
11440 2005-04-11 David Edelsohn <edelsohn@gnu.org>
11442 * tree-ssa-loop-im.c: Include real.h.
11443 (determine_invariantness_stmt): If real division divisor is
11444 invariant and flag_unsafe_math_optimizations enabled, generate
11445 invariant reciprocal for hoisting.
11446 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
11448 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
11450 Fix PR tree-optimization/20926
11452 * tree-ssa-alias.c (add_type_alias): Handle subvars.
11454 2005-04-11 Devang Patel <dpatel@apple.com>
11456 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
11459 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
11461 * fold-const.c (fold_binary_op_with_conditional_arg):
11462 use fold_buildN instead of "fold (buildN" in some
11463 non obvious places.
11464 (fold_unary): Likewise.
11465 (fold_binary): Likewise.
11467 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
11469 Fix PR tree-optimization/20612
11470 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
11472 (perfect_nestify): preheaderbb is *not* part of loop of the
11475 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
11477 * tree-ssa-alias.c (may_alias_p): If the variable
11478 is a global variable and the pointer is parameter
11479 and -fargument-noalias-global is used, then
11480 the pointer cannot alias the variable.
11482 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
11484 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
11485 * config/sparc/sparc.h: Likewise.
11486 * config/sparc/sparc.md: Likewise.
11488 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
11490 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
11492 * tree-vrp.c: Fix a comment typo.
11494 2005-04-11 Diego Novillo <dnovillo@redhat.com>
11496 PR tree-optimization/20920
11497 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
11498 SSA_NAME flows through an abnormal edge.
11499 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
11500 through abnormal edges.
11501 (maybe_add_assert_expr): Likewise.
11503 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
11505 * config/s390/s390.h (s390_tune_string, s390_arch_string)
11506 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
11507 (s390_stack_size_string, s390_stack_guard_string, target_flags)
11508 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
11509 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
11510 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
11511 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
11512 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
11513 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
11514 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
11515 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
11516 (TARGET_HANDLE_OPTION): Likewise.
11517 (s390_tune): Initialize to PROCESSOR_max.
11518 (s390_arch_string): Make static.
11519 (s390_tune_string, s390_warn_framesize_string): Delete.
11520 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
11521 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
11522 (s390_handle_arch_option, s390_handle_option): New functions.
11523 (override_options): Remove parsing of option strings.
11524 * config/s390/s390.opt: New file.
11526 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
11528 * tree-complex.c (expand_vector_operations): Call
11529 update_stmt_if_modified.
11531 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
11533 * tree-vect-analyze (vect_determine_vectorization_factor):
11534 Do not use GET_MODE_NUNITS.
11535 * tree-vect-transform.c (vect_get_vec_def_for_operand,
11536 (vectorizable_load, vect_transform_loop): Likewise.
11538 2005-04-11 Uros Bizjak <uros@kss-loka.si>
11540 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
11541 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
11542 * optabs.h (enum optab_index): Add new OTI_lceil.
11543 (lceil_optab): Define corresponding macro.
11544 * optabs.c (init_optabs): Initialize lceil_optab.
11545 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
11546 and lceildi2 patterns.
11547 * builtins.c (expand_builtin_int_roundingfn): Handle
11548 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
11549 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
11550 BUILT_IN_LLCEIL{,F,L}.
11551 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
11552 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
11553 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
11554 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
11555 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
11556 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
11557 into lceil built-in function and (long long int)ceil{,f,l} into
11558 llceil built-in function.
11559 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
11562 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11564 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
11567 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
11569 * config/arm/arm.c: Fix a comment typo.
11570 * doc/tree-ssa.texi: Fix a typo.
11572 2005-04-10 Steven Bosscher <stevenb@suse.de>
11574 * cselib.c (clear_table): Rename to cselib_clear_table.
11575 * cselib.h (cselib_clear_table): Add prototype.
11576 * gcse.c (gcse_main): Make 'f' argument unused.
11577 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
11578 of each basic block instead.
11579 (compute_sets, compute_hash_table_work): Likewise.
11580 (constprop_register): Change int 'alter_jumps' argument to bool.
11581 (do_local_cprop): Likewise.
11582 (local_cprop_pass): Likewise. Also walk basic blocks instead of
11583 the insn chain. Explicitly clear the cselib tables after finishing
11584 one basic block. Make sure there are no unterminated libcall blocks.
11585 Update compute_sets call.
11586 (cprop): Walk basic blocks instead of the insn chain.
11587 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
11589 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
11590 one_cprop_pass calls.
11592 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
11594 * combine.c (combine_simplify_rtx): Remove a transformation that
11595 relies on an invalid assumption about rtl sign-extension semantics.
11597 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
11599 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
11600 to build_int_cst_wide.
11602 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
11605 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
11606 set the original address pseudo to the correct value before the
11607 original insn, if possible, and leave the insn alone, otherwise
11608 create a new pseudo, set it and replace it in the insn.
11609 * recog.c (validate_change_maybe_volatile): New.
11610 * recog.h (validate_change_maybe_volatile): Declare.
11612 2005-04-09 Caroline Tice <ctice@apple.com>
11614 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11615 Remove targetm.have_named_sections test.
11616 (fix_edges_for_rarely_executed_code): Likewise.
11617 (insert_section_boundary_note): Likewise.
11618 (reorder_basic_blocks): Check partitioning flag before calling
11619 verify_hot_cold_block_grouping.
11620 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
11621 the function struct rather than global variables.
11622 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
11623 (COLD_END_LABEL): Likewise
11624 (cold_text_section_label): New static global variable.
11625 (cold_end_label): Likewise.
11626 (dwarf2out_switch_text_section): Get hot/cold section labels from
11627 the function struct rather than global variables.
11628 (output_aranges): Use cold_text_section_label and cold_end_label;
11629 check partitioning flag before putting out delta.
11630 (output_ranges): Remove incorrect code attempting to use
11632 (output_line_info): Get cold section label from function struct.
11633 (add_location_or_const_value_attribute): Likewise.
11634 (get_subprogram_die): Get hot/cold section labels from function struct.
11635 (dwarf2out_var_location): Likewise.
11636 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
11637 write out cold_text_section_label if partition flag is set.
11638 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
11639 * function.h (struct function): Add new fields to point to hot/cold
11640 section labels: hot_section_label, cold_section_label,
11641 hot_section_end_label and cold_section_end_label; also add new field
11642 for cold text section name, unlikely_text_section_name.
11643 * opts.c (decode_options): Turn off partitioning flag if
11644 !targetm.have_named_sections.
11645 * output.h (hot_section_label): Remove.
11646 (hot_section_end_label): Remove.
11647 (cold_section_end_label): Remove.
11648 (unlikely_section_label): Remove.
11649 (unlikely_text_section_name): Remove.
11650 * passes.c (rest_of_handle_final): Remove code that frees
11651 unlikely_text_section_name.
11652 * varasm.c (unlikely_section_label): Remove.
11653 (hot_section_label): Remove.
11654 (hot_section_end_label): Remove.
11655 (cold_section_end_label): Remove.
11656 (unlikely_text_section_name): Remove.
11657 (initialize_cold_section_name): Modify to call
11658 targetm.strip_name_encoding; to store cold section name in current
11659 function struct, if it exists; and to only use the decl_section_name
11660 if flag_named_sections is true.
11661 (unlikely_text_section): Modify to get section name out of current
11662 function struct, if there is one; otherwise build it from
11663 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
11664 (in_unlikely_text_section): Likewise.
11665 (named_section): Modify to get/put cold section name in current function
11666 struct, if there is one.
11667 (function_section): Change 'bool unlikely' to 'int reloc'; check
11668 targetm.have_named_sections before calling named_section.
11669 (current_function_section): Likewise.
11670 (assemble_start_function): Modify to get/put unlikely_text_section_name
11671 in current function struct; modify to get hot/cold section labels
11672 from function struct; initialize labels using
11673 ASM_GENERATE_INTERNAL_LABEL;
11674 test partitioning flag before writing out hot section label.
11675 (assemble_end_function): Test partitioning flag before writing out
11676 hot/cold section labels.
11677 (default_section_type_flags_1): Modify to use array instead of
11678 char* for unlikely_text_section_name; set flags correctly for
11679 cold text section if there is not a current function decl.
11681 2005-04-09 Jakub Jelinek <jakub@redhat.com>
11683 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
11684 and TI_VA_LIST_FPR_COUNTER_FIELD.
11685 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
11686 * tree-pass.h (pass_stdarg): Add.
11687 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
11688 * tree-stdarg.c: New file.
11689 * tree-stdarg.h: New file.
11690 * Makefile.in (OBJS-common): Add tree-stdarg.o.
11691 (tree-stdarg.o): Add dependencies.
11692 * function.h (struct function): Add va_list_gpr_size and
11693 va_list_fpr_size fields.
11694 * function.c (allocate_struct_function): Initialize them.
11695 * target.h (struct gcc_target): Add stdarg_optimize_hook.
11696 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
11697 (TARGET_INITIALIZER): Add it.
11699 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
11700 va_list_{g,f}pr_counter_field.
11701 (ix86_setup_incoming_varargs): Don't do anything if reg_save
11702 area will not be used. Only save registers that tree-stdarg.c
11703 detected they need saving.
11704 (ix86_va_start): Don't set up fields that won't be used.
11706 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
11707 va_list_{g,f}pr_counter_field.
11708 (setup_incoming_varargs): Don't do anything if reg_save
11709 area will not be used. Only save registers that tree-stdarg.c
11710 detected they need saving.
11711 (rs6000_va_start): Don't set up fields that won't be used.
11713 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
11714 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
11715 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
11716 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
11718 2005-04-09 Jakub Jelinek <jakub@redhat.com>
11721 * config/i386/i386.c (construct_container): Pass empty aligned
11722 struct, union or class in memory.
11724 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
11726 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
11727 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
11728 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
11729 config/rs6000/predicates.md: Fix comment typos.
11731 * sched-int.h (haifa_insn_data): Remove blockage and units.
11732 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
11733 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
11734 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
11736 2005-04-09 Jan Hubicka <jh@suse.cz>
11737 Steven Bosscher <stevenb@suse.de>
11739 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
11740 * cfgloop.c (get_loop_exit_edges): Likewise.
11741 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
11742 (unloop): Likewise.
11743 * loop-unroll.c (analyze_insns_in_loop): Likewise.
11744 * tree-cfg.c (dump_cfg_status): Likewise.
11746 2005-04-09 David Edelsohn <edelsohn@gnu.org>
11748 * config/rs6000/predicates.md (altivec_register_operand): Remove
11749 redundant match_code test.
11750 (gpc_reg_operand): Same.
11751 (cc_reg_operand): Same.
11752 (cc_reg_not_cr0_operand): Same.
11754 2005-04-09 Jan Hubicka <jh@suse.cz>
11756 Forgotten hunk from my last merge patch:
11757 * final.c (output_addr_const): Do not call mark_referenced.
11759 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
11761 * doc/tree-ssa.texi: Add immediate use documentation.
11763 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
11765 * arm.c (FL_WBUF): Define.
11766 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
11767 (arm_is_6_or_7): Delete.
11768 (arm_tune_wbuf): New.
11769 (arm_override_options): Set arm_tune_wbuf.
11770 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
11771 (arm_is_6_or_7): Delete declaration.
11772 (arm_tune_wbuf): New declartion.
11773 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
11774 (model_wbuf): Derive from arm_tune_wbuf.
11775 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
11776 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
11777 (arm740t): Mark CPUs as having a write buffer.
11779 2005-04-09 Uros Bizjak <uros@kss-loka.si>
11781 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
11782 of 'const_double_operand' in operand 2 constraints. Update enable
11785 2005-04-09 Uros Bizjak <uros@kss-loka.si>
11787 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
11788 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
11789 * optabs.h (enum optab_index): Add new OTI_lfloor.
11790 (lfloor_optab): Define corresponding macro.
11791 * optabs.c (init_optabs): Initialize lfloor_optab.
11792 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
11793 and lfloordi2 patterns.
11794 * builtins.c (expand_builtin_int_roundingfn): New prototype.
11795 (expand_builtin_int_roundingfn): New function.
11796 (fold_builtin_int_roundingfn): New prototype.
11797 (fold_builtin_int_roundingfn): New function, renamed from
11798 fold_builtin_lround.
11799 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
11800 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
11801 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
11802 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
11803 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
11804 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
11805 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
11806 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
11807 into lfloor built-in function and (long long int)floor{,f,l} into
11808 llfloor built-in function.
11809 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
11812 2005-04-08 Ian Lance Taylor <ian@airs.com>
11814 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
11815 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
11816 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
11817 (DO_COND, DO_BODY): Likewise.
11818 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
11819 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
11820 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
11821 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
11822 (build_continue_stmt, build_break_stmt): Don't declare.
11823 (c_do_switch_warnings): Update declaration.
11824 * c-gimplify.c (enum bc_t): Remove.
11825 (struct c_gimplify_ctx, ctxp): Remove.
11826 (push_context, pop_context): Remove static functions.
11827 (c_genericize): Don't call push_context or pop_context.
11828 (begin_bc_block, finish_bc_block): Remove static functions.
11829 (build_bc_goto): Likewise.
11830 (gimplify_c_loop): Likewise.
11831 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
11832 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
11833 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
11834 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
11835 * c-common.c (c_do_switch_warnings): Rename from
11836 c_do_switch_warnings_1.
11837 (c_do_switch_warnings) [old version]: Remove.
11838 (c_do_switch_expr_warnings): Remove.
11839 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
11840 function instead of c_do_switch_expr_warnings.
11841 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
11842 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
11843 * c-pretty-print.c (pp_c_statement): Likewise.
11844 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
11846 2005-04-08 Devang Patel <dpatel@apple.com>
11848 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
11849 While selecting replacement condition pay attention to loop header.
11851 2005-04-08 Diego Novillo <dnovillo@redhat.com>
11853 Merge from tree-cleanup-branch: VRP, store CCP, store
11854 copy-prop, incremental SSA updating of FUD chains and
11855 newly exposed symbols.
11857 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
11858 (OBJS-common): Add tree-vrp.o.
11859 (tree-vrp.o): New rule.
11860 * basic-block.h (nearest_common_dominator_for_set): Declare.
11861 * common.opt (ftree-store-ccp): New flag.
11862 (ftree-copy-prop): New flag.
11863 (ftree-vrp): New flag.
11864 (ftree-store-copy-prop): New flag.
11865 * dominance.c (nearest_common_dominator_for_set): New.
11866 * domwalk.c (walk_dominator_tree): Only traverse
11867 statements in blocks marked in walk_data->interesting_blocks.
11868 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
11869 * fold-const.c (fold): Handle ASSERT_EXPR.
11870 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
11871 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
11872 flag_tree_vrp at -O2.
11873 * timevar.def (TV_TREE_VRP): Define.
11874 (TV_TREE_COPY_PROP): Define.
11875 (TV_TREE_STORE_COPY_PROP): Define.
11876 (TV_TREE_SSA_INCREMENTAL): Define.
11877 (TV_TREE_STORE_CCP): Define.
11878 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
11879 to kill_redundant_phi_nodes from comment.
11880 (verify_expr): Handle ASSERT_EXPR.
11881 * tree-dfa.c (mark_new_vars_to_rename): Remove second
11882 argument. Update all users.
11883 (mark_call_clobbered_vars_to_rename): Remove. Update all
11885 * tree-flow-inline.h (unmodifiable_var_p): New.
11886 * tree-flow.h (enum value_range_type): Declare.
11887 (struct value_range_def): Declare.
11888 (value_range): Declare.
11889 (remove_all_phi_nodes_for): Remove. Update all users.
11890 (find_phi_node_for): Declare.
11891 (add_type_alias): Declare.
11892 (count_uses_and_derefs): Declare.
11893 (kill_redundant_phi_nodes): Remove.
11894 (rewrite_into_ssa): Remove.
11895 (rewrite_def_def_chains): Remove.
11896 (update_ssa, register_new_name_mapping, create_new_def_for,
11897 need_ssa_update_p, name_registered_for_update_p,
11898 release_ssa_name_after_update_ssa, dump_repl_tbl,
11899 debug_repl_tbl, dump_names_replaced_by,
11900 debug_names_replaced_by, mark_sym_for_renaming,
11901 mark_set_for_renaming, get_current_def, set_current_def,
11902 get_value_range, dump_value_range, debug_value_range,
11903 dump_all_value_ranges, debug_all_value_ranges,
11904 expr_computes_nonzero, loop_depth_of_name,
11905 unmodifiable_var_p): Declare.
11906 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
11908 * tree-into-ssa.c (block_defs_stack): Update comment.
11909 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
11910 syms_to_rename, names_to_release, repl_tbl,
11911 need_to_initialize_update_ssa_p, need_to_update_vops_p,
11912 need_to_replace_names_p): New locals.
11913 (NAME_SETS_GROWTH_FACTOR): Define.
11914 (struct repl_map_d): Declare.
11915 (struct mark_def_sites_global_data): Add field
11916 interesting_blocks.
11917 (enum rewrite_mode): Declare.
11918 (REGISTER_DEFS_IN_THIS_STMT): Define.
11919 (compute_global_livein): Use last_basic_block instead of
11921 (set_def_block): Remove last argument. Update all callers.
11922 (prepare_use_operand_for_rename): Remove. Update all callers.
11923 (prepare_def_operand_for_rename): Remove. Update all callers.
11924 (symbol_marked_for_renaming): New.
11925 (is_old_name): New.
11926 (is_new_name): New.
11927 (repl_map_hash): New.
11928 (repl_map_eq): New.
11929 (repl_map_free): New.
11930 (names_replaced_by): New.
11931 (add_to_repl_tbl): New.
11932 (add_new_name_mapping): New.
11933 (mark_def_sites): Assume that all the operands in the
11934 statement are in normal form.
11935 (find_idf): Assert that the block in the stack is valid.
11936 (get_default_def_for): New.
11937 (insert_phi_nodes_for): Add new argument 'update_p'.
11939 If update_p is true, add a new mapping between the LHS of
11940 each new PHI and the name that it replaces.
11941 (insert_phi_nodes_1): Only call find_idf if needed.
11942 (get_reaching_def): Call get_default_def_for.
11943 (rewrite_operand): Remove.
11944 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
11945 and REWRITE_THIS_STMT are false.
11946 Assume that all the operands in the statement are in
11948 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
11949 (rewrite_virtual_phi_arguments): Remove.
11950 (invalidate_name_tags): Remove.
11951 (register_new_update_single, register_new_update_set,
11952 rewrite_update_init_block, replace_use,
11953 rewrite_update_fini_block, rewrite_update_stmt,
11954 rewrite_update_phi_arguments): New.
11955 rewrite_blocks): Remove argument 'fix_virtual_phis'.
11956 Add arguments 'entry', 'what' and 'blocks'.
11957 Initialize the dominator walker according to 'what' and
11959 Start the dominator walk at 'entry'.
11960 (mark_def_site_blocks): Add argument 'interesting_blocks'.
11961 Use it to configure the dominator walker.
11962 (rewrite_into_ssa): Remove argument 'all'.
11964 (rewrite_all_into_ssa): Remove.
11965 (rewrite_def_def_chains): Remove.
11966 (mark_def_interesting, mark_use_interesting,
11967 prepare_phi_args_for_update, prepare_block_for_update,
11968 prepare_def_site_for, prepare_def_sites,
11969 dump_names_replaced_by, debug_names_replaced_by,
11970 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
11971 delete_update_ssa, create_new_def_for,
11972 register_new_name_mapping, mark_sym_for_renaming,
11973 mark_set_for_renaming, need_ssa_update_p,
11974 name_registered_for_update_p, ssa_names_to_replace,
11975 release_ssa_name_after_update_ssa,
11976 insert_updated_phi_nodes_for, update_ssa): New.
11977 * tree-loop-linear.c (linear_transform_loops): Call
11978 update_ssa instead of rewrite_into_ssa.
11979 * tree-optimize.c (vars_to_rename): Remove.
11981 (init_tree_optimization_passes): Replace
11982 pass_redundant_phi with pass_copy_prop.
11984 Replace pass_ccp with pass_store_ccp.
11985 Add pass_store_copy_prop after pass_store_ccp.
11986 (execute_todo): If the TODO_ flags don't include updating
11987 the SSA form, assert that it does not need to be updated.
11988 Call update_ssa instead of rewrite_into_ssa and
11989 rewrite_def_def_chains.
11990 If TODO_verify_loops is set, call verify_loop_closed_ssa.
11991 (tree_rest_of_compilation):
11992 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
11993 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
11994 TODO_cleanup_cfg): Renumber.
11995 (TODO_verify_loops, TODO_update_ssa,
11996 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
11997 TODO_update_ssa_only_virtuals): Define.
11998 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
12000 * tree-phinodes.c (make_phi_node): Update documentation.
12001 (remove_all_phi_nodes_for): Remove.
12002 (find_phi_node_for): New.
12003 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
12004 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
12005 (interpret_rhs_modify_expr): Likewise.
12006 * tree-sra.c (decide_instantiations): Mark all symbols in
12007 SRA_CANDIDATES for renaming.
12008 (mark_all_v_defs_1): Rename from mark_all_v_defs.
12009 (mark_all_v_defs): New function. Update all users to call it
12010 with the whole list of scalarized statements, not just the
12012 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
12013 (compute_flow_insensitive_aliasing): If the tag is
12014 unmodifiable and the variable isn't or vice-versa, don't
12015 make them alias of each other.
12016 (setup_pointers_and_addressables): If the type tag for
12017 VAR is about to change, mark the old one for renaming.
12018 (add_type_alias): New.
12019 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
12020 (ccp_lattice_t): Rename from latticevalue.
12021 (value): Remove. Update all users.
12022 (const_val): New local variable.
12023 (do_store_ccp): New local variable.
12024 (dump_lattice_value): Handle UNINITIALIZED.
12025 (debug_lattice_value): New.
12026 (get_default_value): Re-write.
12027 (set_lattice_value): Re-write.
12028 (def_to_varying): Remove. Update all users.
12029 (likely_value): Return VARYING for statements that make
12030 stores when STORE_CCP is false.
12031 Return VARYING for any statement other than MODIFY_EXPR,
12032 COND_EXPR and SWITCH_EXPR.
12033 (ccp_initialize): Re-write.
12034 (replace_uses_in, replace_vuse_in, substitute_and_fold):
12035 Move to tree-ssa-propagate.c.
12036 (ccp_lattice_meet): Handle memory stores when
12037 DO_STORE_CCP is true.
12038 (ccp_visit_phi_node): Likewise.
12039 (ccp_fold): Likewise.
12040 (evaluate_stmt): Likewise.
12041 (visit_assignment): Likewise.
12042 (ccp_visit_stmt): Likewise.
12043 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
12046 (pass_ccp): Use it.
12047 (do_ssa_store_ccp): New.
12048 (gate_store_ccp): New.
12049 (pass_store_ccp): Declare.
12050 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
12051 (may_propagate_copy): Reformat.
12052 Don't abort if ORIG is a virtual and DEST isn't.
12053 If NEW does not have alias information but DEST does,
12055 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
12056 copy_prop_kind, which_copy_prop): Declare.
12057 (stmt_may_generate_copy, get_copy_of_val,
12058 get_last_copy_of, set_copy_of_val, dump_copy_of,
12059 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
12060 copy_prop_visit_stmt, copy_prop_visit_phi_node,
12061 init_copy_prop, fini_copy_prop, execute_copy_prop,
12062 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
12063 store_copy_prop): New.
12064 (pass_copy_prop, pass_store_copy_prop): Declare.
12065 * tree-ssa-dom.c (struct opt_stats_d): Add fields
12066 'num_const_prop' and 'num_copy_prop'.
12067 (cprop_operand): Update them.
12068 (dump_dominator_optimization_stats): Dump them.
12069 (tree_ssa_dominator_optimize): Call update_ssa instead of
12071 (loop_depth_of_name): Declare extern.
12072 (simplify_cond_and_lookup_avail_expr): Guard against NULL
12073 values for LOW or HIGH.
12074 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
12075 (record_equivalences_from_stmt): Call expr_computes_nonzero.
12076 (cprop_operand): Only propagate if VAL != OP.
12077 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
12078 statement for renaming.
12079 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
12080 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
12081 add_type_alias if necessary.
12082 Call mark_new_vars_to_rename.
12083 (tree_ssa_iv_optimize): If new symbols need to be renamed,
12084 mark every statement updated, call update_ssa and
12085 rewrite_into_loop_closed_ssa.
12086 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
12087 from LIVEIN if VAR is a virtual.
12088 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
12089 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
12090 (get_call_expr_operands): Reformat statement.
12091 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
12093 * tree-ssa-propagate.c (ssa_prop_init): Initialize
12094 SSA_NAME_VALUE for every name.
12095 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
12096 get_value_loaded_by): New.
12097 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
12098 substitute_and_fold): Move from tree-ssa-ccp.c.
12099 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
12100 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
12101 get_value_loaded_by, replace_uses_in, substitute_and_fold):
12103 * tree-ssa.c (verify_use): Fix error message.
12104 (propagate_into_addr, replace_immediate_uses, get_eq_name,
12105 check_phi_redundancy, kill_redundant_phi_nodes,
12106 pass_redundant_phi): Remove. Update all users.
12107 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12108 add_type_alias, if necessary.
12109 * tree-vectorizer.h (struct _stmt_vect_info): Update
12110 documentation for field 'memtag'.
12111 * tree-vrp.c: New file.
12112 * tree.def (ASSERT_EXPR): Define.
12113 * tree.h (ASSERT_EXPR_VAR): Define.
12114 (ASSERT_EXPR_COND): Define.
12115 (SSA_NAME_VALUE_RANGE): Define.
12116 (struct tree_ssa_name): Add field 'value_range'.
12117 (PHI_REWRITTEN): Remove.
12118 (struct tree_phi_node): Remove field 'rewritten'.
12119 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
12120 -ftree-store-copy-prop): Document.
12121 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
12122 Document usage of update_ssa.
12124 2005-04-08 David Edelsohn <edelsohn@gnu.org>
12127 * config/rs6000/predicates.md (altivec_register_operand): Accept
12129 (and64_operand): Do not limit CONST_INT to mask64_operand.
12130 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
12131 (and_operand): Do not limit CONST_INT to mask_operand.
12133 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
12135 PR rtl-optimization/20466
12136 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
12137 for overlap of the address of each list member.
12138 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
12140 2005-04-08 Mike Stump <mrs@apple.com>
12142 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
12144 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
12147 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
12149 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
12151 * function.c (push_function_context_to): Don't set
12152 contains_functions.
12153 * function.h (function): Remove contains_functions.
12154 (current_function_contains_functions): Remove.
12156 * function.h (function): Remove instrument_entry_exit.
12157 (current_function_instrument_entry_exit): Remove.
12159 * function.h (nonlocal_labels): Remove.
12161 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
12163 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
12164 (check_attr_value, write_attr_get, write_expr_attr_cache,
12165 find_attr, make_internal_attr): Don't reference negative_ok or
12167 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
12168 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
12169 (ATTR_STATIC): Adjust the value.
12171 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
12173 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
12175 * config/s390/tpf.h (ASM_SPEC): Define.
12177 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
12179 * tree-flow.h: Remove the prototype for
12180 redirect_immediate_uses.
12181 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
12183 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
12185 * arm.c (arm_const_double_by_parts): New function.
12186 * arm-protos.h (arm_const_double_by_parts): Add prototype.
12187 * arm.md (define_split for 64-bit constants): Add another one.
12189 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
12191 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
12193 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12195 * system.h: Revert last change.
12197 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
12199 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
12200 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
12201 (TARGET_SWITCHES): Delete.
12202 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
12203 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
12204 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
12205 * config/xtensa/xtensa.opt: New file.
12207 2005-04-08 Ben Elliston <bje@au.ibm.com>
12209 * config/fp-bit.c: Include L_mul_tf in #endif comment.
12210 * config/fp-bit.h: Tidy comments.
12212 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12214 * system.h: Poison PARAMS.
12216 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
12218 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
12219 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
12220 (TARGET_SWITCHES): Delete.
12221 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
12222 * config/vax/vax.opt: New file.
12224 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
12226 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
12228 2005-04-07 Ian Lance Taylor <ian@airs.com>
12230 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
12232 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
12233 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
12236 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
12238 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
12239 all immediate uses in PHI nodes.
12241 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
12243 * arm.c (arm_const_double_inline_cost): Handle any constant by
12244 using gen_lowpart and gen_highpart_mode.
12245 (note_invalid_constants): All constants in an RTX with a constraint
12246 that permits memory are now pushed to the constant pool.
12247 (output_move_double): Delete code to handle reg to reg and
12248 constant to reg moves.
12249 (const_double_needs_minipool, output_mov_immediate): Delete.
12250 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
12251 CONST_INT and CONST_VECTOR.
12252 * arm.md (ANY64): New mode macro.
12253 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
12254 (movdf_soft_insn): Split reg-reg and const-reg moves.
12255 (split patterns for 64-bit constant and register moves): New.
12256 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
12257 (cirrus_movdf_hard_insn): Likewise.
12258 * fpa.md (movdf_fpa): Likewise.
12259 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
12260 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
12262 (movv2si_internal_2): Likewise.
12263 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
12264 (movdf_vfp): Likewise.
12265 * arm-protos.h (output_mov_immediate): Delete prototype.
12267 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
12270 * simplify-rtx.c (simplify_unary_operation_1): Check
12271 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
12273 2005-04-06 James E Wilson <wilson@specifixinc.com>
12276 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
12279 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
12281 * coverage.h (GCOV_TYPE_NODE): Delete.
12282 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
12283 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
12284 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
12285 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
12286 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
12288 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
12291 * Makefile.in (gcc.pot): Remove options.c dependency.
12292 * optc-gen.awk: Don't quote help strings with N_().
12294 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
12296 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
12297 the function returns a pointer type.
12299 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
12301 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
12302 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
12303 * doc/invoke.texi: Documnet salias-max-implicit-fields.
12304 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
12305 explicit_uses members.
12306 (get_or_create_used_part_for): Initialize new fields.
12307 (fieldoff_compare): New function.
12308 (create_overlap_variables_for): Count number of fields, use
12309 heuristic to determine whether to create subvars for vars with
12310 only implicit uses.
12311 Sort the field list by offset and avoid creating duplicate SFT's.
12313 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
12315 * c.opt (-F): Remove trailing whitespace from help string.
12316 (-finput-charset): Use a tab to separate the switch name and help
12318 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
12319 (-ftree-vectorizer-verbose): Likewise.
12321 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
12323 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
12324 a PHI argument where a use occurs instead of all PHI arguments.
12326 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
12328 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
12331 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
12333 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
12334 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
12335 config/bfin/bfin.h: Fix comment typos.
12337 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
12339 * doc/install.texi: Update the URL for Jacks.
12340 * doc/sourcebuild.texi: Likewise.
12342 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12345 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
12346 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
12348 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
12350 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
12352 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
12354 * config/v850/v850-protos.h (override_options): Delete.
12355 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
12356 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
12357 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
12358 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
12359 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
12360 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
12361 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
12362 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
12363 (OVERRIDE_OPTIONS): Delete.
12364 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
12365 (small_memory_info): Remove the value field.
12366 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
12367 TARGET_NO_APP_REGS.
12368 * config/v850/v850.c (small_memory): Remove the value field.
12369 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12370 (override_options): Delete.
12371 (v850_handle_memory_option, v850_handle_option): New functions.
12372 * config/v850/v850.opt: New file.
12374 2005-04-06 Geoffrey Keating <geoffk@apple.com>
12376 * config.host: Add a section for generic hosts, and a subsection
12377 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
12378 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
12379 * config/host-darwin.h: New.
12380 * config/x-darwin: New.
12381 * config/i386/host-i386-darwin.c: New.
12382 * config/i386/x-darwin: New.
12383 * config/rs6000/host-darwin.c: Include host-darwin.h.
12384 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
12385 (darwin_rs6000_gt_pch_use_address): Likewise.
12386 * config/rs6000/x-darwin: Change name of .o built, update
12387 dependencies for changes to rs6000/host-darwin.c.
12389 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
12392 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
12394 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
12396 * tree-vect-analyze.c (vect_analyze_loop_form): Call
12397 split_loop_exit_edge instead of loop_split_edge_with.
12399 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
12401 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
12402 UNSPEC_SET_VSCR): New constants, used throughout.
12403 (*andc3_v4sf): New.
12404 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
12406 (altivec_vspltis<VI_char>): ... this pattern, using
12407 a QImode const_int_operand for the immediate.
12408 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
12411 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
12414 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
12416 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
12418 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
12420 2005-04-06 Ben Elliston <bje@au.ibm.com>
12422 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
12423 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
12424 macros as living in "this file" and not gcc.h.
12426 2005-04-06 Ben Elliston <bje@au.ibm.com>
12428 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
12429 -ftree-live_range_split. Perhaps renamed at some point?
12431 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
12434 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
12435 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
12437 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
12439 * tree-flow.h (number_of_iterations_cond): Declaration removed.
12440 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
12441 (number_of_iterations_special): New function.
12442 (number_of_iterations_exit): Use number_of_iterations_special.
12443 Use simplify_using_outer_evolutions only at -O3.
12444 (number_of_iterations_cond, tree_simplify_using_condition,
12445 simplify_using_initial_conditions, loop_niter_by_eval,
12446 compare_trees, can_count_iv_in_wider_type_bound,
12447 simplify_using_outer_evolutions): Use fold_build.
12449 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
12451 * doc/install.texi (Configuration): Document --with-java-home.
12453 2005-04-05 Richard Henderson <rth@redhat.com>
12457 * config/i386/i386.c (print_operand): Handle vector zeros.
12458 (ix86_split_to_parts): Handle CONST_VECTOR.
12459 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
12460 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
12461 what modes to tie for MMX and SSE registers.
12462 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
12463 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
12464 to vector modes as well.
12465 * config/i386/predicates.md (const0_operand): Handle VOIDmode
12466 properly as an input mode.
12468 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
12470 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
12472 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
12474 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
12476 2005-04-05 Jakub Jelinek <jakub@redhat.com>
12478 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
12479 and local functions, set sse_nregs to 8 and float_in_sse.
12480 (function_arg_advance, function_arg): If float_in_sse, pass
12481 SFmode and DFmode arguments in SSE registers.
12482 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
12484 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
12485 of -funit-at-a-time.
12487 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
12489 * config/i386/i386-protos.h (ix86_function_value): Accept two
12490 arguments, like the target macro.
12491 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
12492 * config/i386/i386.c (ix86_function_value): Accept the second
12493 argument of the target macro.
12494 (ix86_function_ok_for_sibcall): Pass a function pointer to
12495 ix86_function_value.
12496 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
12497 call to ix86_value_regno).
12498 (ix86_value_regno): Add support for returning floating point values
12501 2005-04-05 Jakub Jelinek <jakub@redhat.com>
12503 PR tree-optimization/20076
12504 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
12505 that call __builtin_return or __builtin_apply_args.
12507 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
12509 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
12510 Use immediate use iterator.
12511 (stmt_is_bumper_for_loop): Use immediate use iterator.
12512 * predict.c (strip_builtin_expect): Use update_stmt.
12513 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
12514 on all elements of a STATEMENT_LIST.
12515 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
12516 (bsi_remove): Remove imm_use links and mark the stmt as modified.
12517 (bsi_replace): Mark stmt as modified and the update it.
12518 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
12519 (expand_complex_libcal): Call update_stmt.
12520 (expand_complex_comparison): Call mark_stmt_modified.
12521 (expand_complex_operations_1): Call update_stmt_if_modified.
12522 (expand_vector_operations_1): Call mark_stmt_modified.
12523 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
12524 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
12525 add_immediate_use, redirect_immediate_use,
12526 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
12527 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
12528 (mark_new_vars_to_rename): Call update_stmt.
12529 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
12530 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
12532 (unmodify_stmt): Delete.
12533 (update_stmt): New. Force an update of a stmt.
12534 (update_stmt_if_modified): update a stmt if it is out of date.
12535 (get_stmt_operands): Verify stmt is NOT modified.
12536 (stmt_modified_p): Update comment.
12537 (delink_imm_use): Remove a use node from its immuse list.
12538 (link_imm_use_to_list): Link a use node to a specific list.
12539 (link_imm_use): Link a node to the correct list.
12540 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
12541 it in the correct list, if appropriate.
12542 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
12543 (relink_imm_use): Link a use node in place of another node in a list.
12544 (relink_imm_use_stmt): LInk a node in place of another node, and set
12546 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
12547 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
12548 (first_safe_imm_use): New. Initialize a safe immuse iterator.
12549 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
12550 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
12551 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
12552 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
12553 (has_zero_uses): New. Return true if there are no uses of a var.
12554 (has_single_use): New. Return true if there is only a single use of a
12556 (single_imm_use): New. Return the simgle immediate use.
12557 (num_imm_uses): New. Return the number of immediate uses.
12558 (get_v_must_def_ops): Use is now a pointer.
12559 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
12560 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
12562 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
12563 (delink_stmt_imm_use): Delink all immuses from a stmt.
12564 (phi_arg_index_from_use): New. Return a phi arg index for a use.
12565 * tree-flow.h (struct dataflow_d): Delete.
12566 (immediate_use_iterator_d): New. Immediate use iterator struct.
12567 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
12568 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
12569 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
12571 (struct stmt_ann_d): Remove dataflow_t from struct.
12572 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
12573 (if_convertible_phi_p): Use FAST immuse iterator.
12574 (if_convertible_loop_p): Don't call compute_immediate_uses.
12575 (replace_phi_with_cond_modify_expr): Call update_stmt.
12576 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
12577 update_stmt_if_modified.
12578 (rewrite_all_into_ssa): Initialize ssa operands.
12579 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
12580 compute_immediate_uses.
12581 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
12582 ssa_property is available.
12583 (execute_one_pass): Change parameters passed to execute_todo.
12584 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
12585 (remove_ssa_form): Call fini_ssa_operands.
12586 (insert_backedge_copies): Delete call to modify_stmt.
12587 * tree-phinodes.c (make_phi_node): Initialize use nodes.
12588 (release_phi_node): Delink any use nodes before releasing.
12589 (resize_phi_node): Relink any use nodes.
12590 (remove_phi_arg_num): Delink the use node.
12591 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
12592 (remove_all_phi_nodes_for): Release phi node first.
12593 * tree-pretty-print.c (dump_generic_node): Print stmt address.
12594 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
12595 (scalarize_use, scalarize_copy): Call update_stmt.
12596 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
12597 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
12598 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
12599 (ccp_initialize): Remove call to compute_immediate_uses.
12600 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
12601 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
12603 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
12604 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
12605 (eliminate_redundant_computations): Call mark_stmt_modified.
12606 (cprop_operand): Call mark_stmt_modified.
12607 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
12608 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
12609 (dse_optimize_stmt): Use new immuse interface.
12610 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
12611 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
12612 (substitute_single_use_vars): Use new immuse interface.
12613 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
12614 and compute_immediate_uses.
12615 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
12617 (rewrite_mem_refs): Call update_stmt.
12618 (determine_lsm): Remove call to compute_imm_uses and free_df.
12619 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
12620 (try_unroll_loop_completely): Call update_stmt.
12621 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
12622 (rewrite_use_compare): Call update_stmt.
12623 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
12624 (rewrite_use) : Call update_stmt.
12625 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
12626 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
12628 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
12629 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
12630 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
12632 (initialize_vuse_operand): New. Initialize a vuse operand.
12633 (initialize_v_may_def_operand): New. Initialize a maydef operand.
12634 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
12635 (finalize_ssa_defs): Use stmt parameter.
12636 (correct_use_link): Ensure a use node is in the correct list, and has
12637 the correct stmt pointer.
12638 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
12639 finalize_ssa_v_must_defs): Also initialize use nodes.
12640 (finalize_ssa_stmt_operands): Pass extra stmt operands.
12641 (build_ssa_operands): Seperate parsing from final operand construction.
12642 (parse_ssa_operands): New. Parse entry point for operand building.
12643 (swap_tree_operands): New. Swap 2 tree operands.
12644 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
12646 (get_expr_operands): Call swap_tree_operands when needed.
12647 (copy_virtual_operands): Use initialize routines for virtual use ops.
12648 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
12649 (verify_abort): New. Issue imm_use error.
12650 (verify_imm_links): New Verify imm_use links for a var.
12651 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
12652 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
12653 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
12654 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
12655 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
12656 (NULL_USE_OPERAND_P) Define.
12657 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
12659 (struct vuse_operand_type): New struct.
12660 (SET_USE): Call set_ssa_use_from_ptr.
12661 (USE_STMT): Define.
12662 (PHI_ARG_INDEX_FROM_USE): Define.
12663 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
12664 argument via SET_USE, not PHI_ARG_DEF_TREE.
12665 * tree-ssa-pre.c (eliminate): Call update_stmt.
12666 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
12668 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
12669 (nearest_common_dominator_of_uses): Use imm_use iterator.
12670 (statement_sink_location): Use imm_use iterator and interface.
12671 (execute_sink_code): Don't call compute_immediate_uses or free-df.
12672 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
12673 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
12674 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
12675 (verify_ssa): Ensure no stmt is marked modify after optimization pass
12676 if new parameter is true.
12677 (init_tree_ssa): Don't initialize operand cache here.
12678 (delete_tree_ssa): Don't destroy operand cache here.
12679 (propagate_into_addr): Pass in a use pointer, return true if anything
12681 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
12682 (check_phi_redundancy): Use imm_use iterator.
12683 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
12685 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
12686 (release_ssa_name): Delink node and all elements in its imm_use list.
12687 * tree-tailcall.c (adjust_return_value): Call update_stmt.
12688 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
12689 * tree-vectorizer.c (need_imm_uses_for): Delete.
12690 (vectorize_loops): Dont call compute_immediate_uses or free_df.
12691 * tree.h (struct ssa_imm_use_d): Define.
12692 (SSA_NAME_IMM_USE_NODE): Define.
12693 (struct tree_ssa_name): Add imm_use node.
12695 (PHI_ARG_IMM_USE_NODE): Define.
12696 (struct phi_arg_d): Add imm_use node.
12697 (struct tree_phi_node): Remove struct dataflow_d element.
12698 (TDF_STMTADDR): Define.
12700 2005-04-05 Dale Johannesen <dalej@apple.com>
12702 * doc/invoke.texi (Optimization Options): Remove
12703 duplicate -fcse-follow-jumps. Add -fweb.
12704 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
12705 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
12707 2005-04-05 Per Bothner <per@bothner.com>
12709 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
12710 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
12711 (warn_uninit): Get EXPR_LOCUS from context now instead.
12712 This fixes a USE_MAPPED_LOCATION testsuite failure.
12714 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
12716 2005-04-05 Per Bothner <per@bothner.com>
12718 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
12719 of the artification 'return 0' in main() to BUILTINS_LOCATION.
12720 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
12723 2004-04-05 Devang Patel <dpatel@apple.com>
12725 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
12726 (lhsr<mode>3): ... new name.
12727 (altivec_vsra<VI_char>): Rename to ..
12728 (ashr<mode>3): ... new name.
12729 * config/rs6000/rs6000.c (builtin_description): Rename shift
12732 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
12734 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
12735 gen_lowpart_for_combine.
12736 * cse.c (gen_lowpart_if_possible): Move...
12737 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
12738 gen_lowpart_SUBREG.
12739 (gen_lowpart_no_emit_general): Use it.
12741 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12743 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
12746 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
12748 * system.h: Fix typo.
12750 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
12752 * config/bfin/bfin-modes.def: New file.
12753 * config/bfin/bfin-protos.h: New file.
12754 * config/bfin/bfin.c: New file.
12755 * config/bfin/bfin.h: New file.
12756 * config/bfin/bfin.md: New file.
12757 * config/bfin/bfin.opt: New file.
12758 * config/bfin/crti.s: New file.
12759 * config/bfin/crtn.s: New file.
12760 * config/bfin/elf.h: New file.
12761 * config/bfin/lib1funcs.asm: New file.
12762 * config/bfin/predicates.md: New file.
12763 * config/bfin/t-bfin: New file.
12764 * config/bfin/t-bfin-elf: New file.
12765 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
12766 Document new attributes.
12767 (interrupt, interrupt_handler, saveall): Update documentation for
12769 * doc/install.texi (Specific): Add entry for the Blackfin.
12770 * doc/invoke.texi (Blackfin Options): New section.
12771 * doc/md.texi (Blackfin family): New section to document constraints.
12772 * config.gcc: Add bfin*-* and bfin*-elf configurations.
12774 2005-04-05 Olivier Hainque <hainque@adacore.com>
12776 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
12777 match what the system unwinder expects.
12778 * config/mips/mips.c (mips_frame_set): If we're saving the return
12779 address register and the dwarf return address column number differs
12780 from the hard register number, adjust the note reg to refer to the
12783 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
12785 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
12786 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
12787 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
12788 (processor_type): New enum.
12789 (mn10300_processor): New variable.
12790 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
12791 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
12792 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
12793 (PROCESSOR_DEFAULT): New macro.
12794 * config/mn10300/mn10300.c (mn10300_processor): New variable.
12795 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12796 (mn10300_handle_option, mn10300_override_options): New functions.
12797 * config/mn10300/mn10300.opt: New file.
12799 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12800 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
12802 PR tree-optimization/19903
12803 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
12804 that don't fit in their type after conversion.
12806 2005-04-05 Uros Bizjak <uros@kss-loka.si>
12809 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
12810 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
12811 Allocate local stack slots here. Set ix86_optimize_mode_switching.
12812 flag here. Implement using define_insn_and_split.
12813 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
12814 (frndintxf2_mask_pm_i387): New insn patterns.
12815 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
12816 Do not set ix86_optimize_mode_switching flag.
12817 (ceilsf2, ceildf2, ceilxf2): Same.
12818 (btruncsf2, btruncdf2, btruncxf2): Same.
12819 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
12821 2005-04-05 Ian Lance Taylor <ian@airs.com>
12824 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
12825 i386_pe_record_external_function.
12826 (i386_pe_record_external_function): Update declaration.
12827 * config/i386/winnt.c (struct extern_list): Add decl field.
12828 (i386_pe_record_external_function): Add decl parameter.
12829 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
12831 * config/i386/i386-protos.h (i386_pe_record_external_function):
12832 Update declaration.
12834 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
12836 * config/m68k/m68k-protos.h: Add a prototype for
12837 valid_dbcc_comparison_p_2.
12838 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
12839 extend_operator, const_uint32_operand, const_sint32_operand,
12840 general_src_operand, nonimmediate_src_operand,
12841 memory_src_operand, post_inc_operand, pre_dec_operand,
12842 pcrel_address): Move to predicates to predicates.md.
12843 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
12844 * config/m68k/m68k.md: Include predicates.md.
12845 * config/m68k/predicates.md: New.
12847 2005-04-04 Roger Sayle <roger@eyesopen.com>
12849 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
12851 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
12853 2005-04-04 Ian Lance Taylor <ian@airs.com>
12855 * c-typeck.c (struct c_switch): Rename switch_stmt field to
12857 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
12858 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
12859 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
12860 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
12861 * c-common.c (c_do_switch_warnings_1): New static function broken
12862 out of c_do_switch_warnings.
12863 (c_do_switch_warnings): Call c_do_switch_warnings_1.
12864 (c_do_switch_expr_warnings): New function.
12865 * c-common.h (c_do_switch_expr_warnings): Declare.
12867 2005-04-04 David Edelsohn <edelsohn@gnu.org>
12868 Daniel Jacobowitz <dan@codesourcery.com>
12870 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
12872 * rtlanal.c (may_trap_p): Same.
12874 2005-04-04 Dale Johannesen <dalej@apple.com>
12876 * ChangeLog: remove reference to ChangeLog.12.
12878 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
12880 CRIS epilogue as RTL.
12881 * config/cris/cris.md: Change all 0 in unspec 0 to
12883 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
12884 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
12886 ("return"): Change to define_expand. Call cris_expand_return for
12888 ("*return_expanded"): New pattern.
12889 ("epilogue"): New define_expand.
12890 * config/cris/cris.h (PREDICATE_CODES): Add
12891 cris_load_multiple_op.
12892 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
12894 (enum cris_retinsn_type): New.
12895 (struct machine_function): New member return_type.
12896 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
12897 (cris_target_asm_function_epilogue): Remove, moving RTLified
12899 (cris_expand_epilogue): New function.
12900 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
12901 (cris_gen_movem_load, cris_load_multiple_op)
12902 (cris_return_address_on_stack_for_return, cris_expand_return): New
12904 (cris_target_asm_function_prologue)
12905 (cris_initial_frame_pointer_offset): Call
12906 cris_reg_saved_in_regsave_area instead of complicated expression.
12907 Call cris_return_address_on_stack instead of an expression.
12908 (cris_print_operand) <case 'o', case 'O'>: New cases.
12909 (cris_return_address_on_stack): Change return-type to bool.
12910 (cris_simple_epilogue): Ditto. Return false if registers are
12912 * config/cris/cris-protos.h (cris_simple_epilogue)
12913 (cris_return_address_on_stack): Adjust prototype return type.
12914 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
12915 (cris_return_address_on_stack_for_return): New prototypes.
12917 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
12919 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
12920 gpr_or_int12_operand.
12922 * config/frv/frv-protos.h: Add a prototype to
12923 frv_legitimate_memory_operand and frv_const_unspec_p.
12924 (frv_unspec): Move from frv.c.
12925 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
12926 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
12927 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
12928 gpr_or_fpr_operand, gpr_or_int12_operand,
12929 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
12930 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
12931 int6_operand, int5_operand, uint5_operand, uint4_operand,
12932 uint1_operand, int_2word_operand, uint16_operand,
12933 upper_int16_operand, integer_register_operand,
12934 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
12935 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
12936 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
12937 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
12938 move_destination_operand, movcc_fp_destination_operand,
12939 frv_function_symbol_referenced_p, move_source_operand,
12940 condexec_dest_operand, condexec_source_operand,
12941 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
12942 const_unspec_operand, gpr_or_memory_operand,
12943 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
12944 icc_operand, fcc_operand, cc_operand, icr_operand,
12945 fcr_operand, cr_operand, call_operand, sibcall_operand,
12946 symbolic_operand, relational_operator,
12947 integer_relational_operator, float_relational_operator,
12948 ccr_eqne_operator, minmax_operator,
12949 condexec_si_binary_operator, condexec_si_media_operator,
12950 condexec_si_divide_operator, condexec_si_unary_operator,
12951 condexec_sf_conv_operator, condexec_sf_add_operator,
12952 condexec_memory_operand, intop_compare_operator, acc_operand,
12953 even_acc_operand, quad_acc_operand, accg_operand: Move to
12955 * config/frv/frv.h (PREDICATE_CODES): Remove.
12956 * config/frv/frv.md: Include predicates.md.
12957 * config/frv/predicates.md: New.
12959 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
12962 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
12963 * tree-ssa-loop-ivopts.c: Include langhooks.h.
12964 (add_standard_iv_candidates_for_size): New function, extracting code
12965 from add_standard_iv_candidates and parameterizing it by type size.
12966 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
12968 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
12970 * system.h (GCOV_SIZE_TYPE): Unposion.
12971 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
12972 (GCOV_TYPE_SIZE): ...this new macro.
12973 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
12974 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
12975 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
12976 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
12977 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
12978 instead of unsigned_intSI_type_node.
12979 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
12980 (rtl_gen_one_value_profiler_no_edge_manipulation)
12981 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
12982 * value-prof.c: Include coverage.h.
12984 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
12985 Diego Novillo <dnovillo@redhat.com>
12987 Fix PR tree-optimization/20703
12988 Fix PR tree-optimization/20725
12990 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
12991 (create_expression_by_pieces): Ditto.
12992 (valid_in_set): Ditto. Also handle tcc_declaration.
12993 (find_or_generate_expression): Handle comparison class.
12994 (insert_into_preds_of_block): Ditto.
12995 (insert_aux): Ditto.
12996 (create_value_expr_from): Handle comparison class, recursively
12997 handle reference nodes.
12998 (compute_avail): Handle comparison classes, rewrite a little cleaner.
12999 (execute_pre): Fix spacing.
13000 (do_fre): Renamed to execute_fre.
13002 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13004 * doc/invoke.texi (SPARC options): Document that
13005 -mlittle-endian is not supported on Linux either.
13007 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13011 * config.gcc (Obsolete configurations): Remove
13012 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
13013 (sparclite-*-coff*): Delete.
13014 (sparclite-*-elf*): Likewise.
13015 (sparc86x-*-elf*): Likewise.
13016 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
13017 * config/sparc/lite.h: Delete.
13018 * config/sparc/litecoff.h: Likewise.
13019 * config/sparc/liteelf.h: Likewise.
13020 * config/sparc/sp86x-elf.h: Likewise.
13021 * config/sparc/t-sparclite: Likewise.
13022 * config/sparc/t-sp86x: Likewise.
13024 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
13026 * config/s390/s390-protos.h: (s390_comparison,
13027 s390_alc_comparison, s390_slb_comparison, const0_operand,
13028 consttable_operand, larl_operand, s_operand,
13029 shift_count_operand, bras_sym_operand, load_multiple_operation,
13030 store_multiple_operation, s390_plus_operand): Remove prototypes.
13031 (s390_legitimate_address_without_index_p): New prototype.
13032 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
13034 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
13035 const0_operand, consttable_operand, larl_operand, s_operand,
13036 shift_count_operand, bras_sym_operand, load_multiple_operation,
13037 store_multiple_operation, s390_plus_operand): Move to
13039 (check_mode): Remove.
13040 (s390_branch_condition_mask): Remove 'static'. Move prototype to
13042 (s390_legitimate_address_without_index_p): New.
13043 * config/s390/s390.h (PREDICATE_CODES): Remove.
13044 * config/s390/s390.md: Include predicates.md.
13045 * config/s390/predicates.md: New.
13047 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13050 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
13051 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
13052 (NEED_INDICATE_EXEC_STACK): Define to 1.
13053 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
13054 (NEED_INDICATE_EXEC_STACK): Define to 1.
13055 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
13056 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
13057 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
13058 (pic_helper_emitted_p): New global.
13059 (emit_pic_helper): New function extracted from...
13060 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
13061 Do not call emit_pic_helper if delay_pic_helper is true.
13062 (sparc_expand_prologue): Pass 'false' to load_pic_register.
13063 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
13064 (sparc_file_end): New function.
13066 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
13068 * config/mcore/mcore-protos.h: Remove the prototypes for
13069 mcore_arith_reg_operand, mcore_general_movsrc_operand,
13070 mcore_general_movdst_operand, mcore_reload_operand,
13071 mcore_arith_J_operand, mcore_arith_K_operand,
13072 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
13073 mcore_arith_K_S_operand, mcore_arith_imm_operand,
13074 mcore_arith_any_imm_operand, mcore_arith_O_operand,
13075 mcore_literal_K_operand, mcore_addsub_operand,
13076 mcore_compare_operand, mcore_load_multiple_operation,
13077 mcore_store_multiple_operation, mcore_call_address_operand.
13078 Add a prototype for const_ok_for_mcore.
13079 * config/mcore/mcore.c (mcore_call_address_operand,
13080 mcore_general_movsrc_operand, mcore_general_movdst_operand,
13081 mcore_arith_reg_operand, mcore_reload_operand,
13082 mcore_arith_J_operand, mcore_arith_K_operand,
13083 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
13084 mcore_arith_M_operand, mcore_arith_imm_operand,
13085 mcore_arith_any_imm_operand, mcore_arith_O_operand,
13086 mcore_literal_K_operand, mcore_addsub_operand,
13087 mcore_compare_operand, mcore_load_multiple_operation,
13088 mcore_store_multiple_operation): Move to predicates.md.
13089 (const_ok_for_mcore): Export.
13090 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
13091 * config/mcore/mcore.md: Include predicates.md.
13092 * config/mcore/predicates.md: New.
13094 * config/mcore/predicates.md: Fix a comment typo.
13096 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
13097 Adrian Straetling <straetling@de.ibm.com>
13099 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
13100 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
13101 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
13103 ("imul"): Removed from "type" attribute.
13104 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
13105 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
13106 Changed type to imulsi.
13107 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
13109 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
13111 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
13112 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
13113 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
13114 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
13115 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
13116 (TARGET_SWITCHES, mcore_stack_increment_string)
13117 (TARGET_OPTIONS): Delete.
13118 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
13119 than *_BIT constants.
13120 (TARGET_8ALIGN): #undef old definition before redefining to 1.
13121 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
13122 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
13123 (mcore_override_options): Delete mcore_stack_increment code.
13124 Change use of M340_BIT to MASK_M340.
13125 * config/mcore/mcore.opt: New file.
13127 2005-04-04 Ian Lance Taylor <ian@airs.com>
13129 * config/arm/arm.c (replace_symbols_in_block): Remove static
13132 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
13134 * config/fr30/fr30-protos.h: Remove the prototypes for
13135 stack_add_operand, add_immediate_operand,
13136 high_register_operand, low_register_operand, call_operand,
13137 di_operand, and nonimmediate_di_operand.
13138 * config/fr30/fr30.c (stack_add_operand,
13139 add_immediate_operand, high_register_operand,
13140 low_register_operand, call_operand, di_operand,
13141 nonimmediate_di_operand): Move to predicates.md.
13142 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
13143 * config/fr30/fr30.md: Include predicates.md.
13144 * config/fr30/predicates.md: New.
13146 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
13147 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
13148 mcore_call_address_operand.
13150 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
13151 general_movsrc_operand.
13153 2005-04-04 Alan Modra <amodra@bigpond.net.au>
13155 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
13158 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
13161 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
13164 2005-04-04 Richard Henderson <rth@redhat.com>
13165 Jakub Jelinek <jakub@redhat.com>
13167 PR rtl-optimization/16104
13168 * fold-const.c (fold_unary): Fix folding of vector conversions.
13170 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
13172 * config.gcc (xstormy16-*-elf): Set extra_options.
13173 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
13174 * config/stormy16/stormy16.opt: New file.
13176 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
13178 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
13179 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
13180 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
13181 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
13182 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
13183 (TARGET_UNIX_ASM): Delete.
13184 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
13185 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
13186 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
13187 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
13188 * config/pdp11/pdp11.opt: New file.
13190 2005-04-03 Roger Sayle <roger@eyesopen.com>
13191 Alexandre Oliva <aoliva@redhat.com>
13194 * fold-const.c (non_lvalue): Split tests into...
13195 (maybe_lvalue_p): New function.
13196 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
13197 C++ front-end prior to lowering into gimple form.
13199 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13201 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
13202 BUILT_IN_STRNCASECMP): New.
13203 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
13206 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
13209 * arm.md (addsi3_compare0_for_combiner): Delete.
13210 (addsi3_compare0_scratch_for_combiner): Delete.
13211 (cmpsi_neg_shiftsi): Delete.
13212 (compare_negsi_si): New pattern.
13213 (cmpsi_negshiftsi_si): New pattern.
13214 (negated_cbranchsi4): Restrict to equality_operator.
13216 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
13219 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
13221 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
13224 * doc/install.texi: Fix a typo.
13226 2005-04-03 Steven Bosscher <stevenb@suse.de>
13228 PR middle-end/20648
13229 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
13230 a computed goto if the edge to the computed goto block has
13231 incoming abnormal edges. Clarify how the function works.
13233 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
13235 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
13236 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
13237 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
13238 hash_scan_set, reg_set_between_after_reload_p,
13239 reg_used_between_after_reload_p, get_avail_load_store_reg,
13240 eliminate_partially_redundant_load): Likewise.
13241 * postreload.c (reload_cse_simplify_set,
13242 reload_combine_note_use): Likewise.
13243 * predict.c (predict_insn, expected_value_to_br_prob,
13244 propagate_freq, expensive_function_p): Likewise.
13245 * print-rtl.c (print_rtx): Likewise.
13246 * profile.c (instrument_edges, instrument_values,
13247 compute_branch_probabilities, branch_prob, union_groups,
13248 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
13249 * protoize.c (in_system_include_dir, file_could_be_converted,
13250 file_normally_convertible, gen_aux_info_file, seek_to_line,
13251 do_cleaning): Likewise.
13252 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
13253 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
13254 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
13256 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
13258 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
13259 * modulo-sched.c (undo_replace_buff_elem): New structure.
13260 (kernel_number_of_cycles, ps_unschedule_node,
13261 undo_generate_reg_moves,free_undo_replace_buff,
13262 undo_permute_partial_schedule, loop_single_full_bb_p,
13263 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
13264 build_loops_structure, get_sched_window): New.
13265 (generate_reg_moves): Return undo_replace_buff_elem and other
13267 (generate_prolog_epilog): Remove old loop versioning.
13268 (sms_schedule): Use loop information and loop_version.
13269 (sms_schedule_by_order): Split part of it to get_sched_window.
13270 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
13271 cfg_layout_finalize and free_dominance_info before/after SMS.
13273 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
13275 * cfghooks.c (lv_flush_pending_stmts,
13276 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
13277 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
13278 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
13279 lv_add_condition_to_bb,
13280 lv_adjust_loop_header_phi, extract_cond_bb_edges,
13281 flush_pending_stmts): New in cfg_hooks structure.
13282 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
13283 extract_cond_bb_edges, lv_adjust_loop_header_phi,
13284 lv_add_condition_to_bb): New declarations.
13285 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
13287 (loop_version): Declare.
13288 * cfgloopmanip.c (cfghooks.h): Include.
13289 (duplicate_loop_to_header_edge): Change return type to bool.
13290 (loop_version, lv_adjust_loop_entry_edge): Move here.
13291 * cfgrtl.c (cfgloop.h): Include.
13292 (rtl_verify_flow_info_1): Fix.
13293 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
13294 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
13296 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
13297 tree_lv_add_condition_to_bb): New.
13298 (tree_cfg_hooks): Add new hooks to initialization.
13299 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
13300 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
13302 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
13304 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
13305 xstormy16_below100_or_register,
13306 xstormy16_splittable_below100_or_register, and
13307 nonimmediate_nonstack_operand.
13309 * config/stormy16/stormy16-protos.h: Remove the prototypes for
13310 xstormy16_ineqsi_operator, equality_operator,
13311 inequality_operator, shift_operator,
13312 xstormy16_below100_operand, xstormy16_below100_or_register,
13313 xstormy16_splittable_below100_or_register,
13314 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
13315 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
13316 equality_operator, inequality_operator,
13317 xstormy16_below100_operand, xstormy16_below100_or_register,
13318 xstormy16_splittable_below100_or_register,
13319 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
13320 nonimmediate_nonstack_operand, shift_operator): Move to
13322 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
13323 * config/stormy16/stormy16.md: Include predicates.md.
13324 * config/stormy16/predicates.md: New.
13326 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
13328 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
13329 small_int, large_int, reg_or_0_operand, simple_memory_operand,
13330 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
13331 move_operand, power_of_2_operand): Move to predicates.md.
13332 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
13333 PREDICATE_CODE): Remove.
13334 * config/iq2000/iq2000.md: Include predicates.md.
13335 * config/iq2000/predicates.md: New.
13337 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
13339 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
13340 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
13341 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
13342 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
13343 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
13344 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
13345 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
13346 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
13347 (TARGET_M68HC11): Delete.
13348 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
13349 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
13350 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
13351 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
13352 (nb_soft_regs): Delete.
13353 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
13354 (m68hc11_override_options): Remove the code that caters for MASK_M6811
13355 and MASK_M6812 being set simultaneously. Change the code that sets
13356 the default m68hc11_soft_reg_count to use integers instead of strings.
13357 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
13358 m68hc11_soft_reg_count (which now has an int type) as the number
13360 * config/m68hc11/m68hc11.opt: New file.
13362 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
13364 * config/fr30/fr30.h (PREDICATE_CODES): Remove
13365 fp_displacement_operand, sp_displacement_operand.
13367 * config/m68hc11/m68hc11-protos.h: Add a prototype for
13369 Remove the prototypes for tst_operand, cmp_operand,
13370 stack_register_operand, d_register_operand,
13371 hard_addr_reg_operand, splitable_operand,
13372 m68hc11_logical_operator, m68hc11_arith_operator,
13373 m68hc11_non_shift_operator, m68hc11_shift_operator,
13374 m68hc11_unary_operator, m68hc11_eq_compare_operator,
13375 non_push_operand, hard_reg_operand, and
13376 reg_or_some_mem_operand.
13377 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
13379 (tst_operand, cmp_operand, non_push_operand,
13380 splitable_operand, reg_or_some_mem_operand,
13381 stack_register_operand, d_register_operand,
13382 hard_addr_reg_operand, hard_reg_operand,
13383 m68hc11_eq_compare_operator, m68hc11_logical_operator,
13384 m68hc11_arith_operator, m68hc11_non_shift_operator,
13385 m68hc11_shift_operator, m68hc11_unary_operator): Move to
13387 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
13388 * config/m68hc11/m68hc11.md: Include predicates.md.
13389 * config/m68hc11/predicates.md: New.
13391 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
13394 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
13395 change checked in along with 2005-03-03's patch for debug/20253.
13396 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
13397 (remap_decl): Insert type decl in map earlier.
13399 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
13401 PR tree-optimization/20640
13402 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
13403 post-dominator if it has phi nodes.
13404 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
13405 before dead statements.
13407 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
13409 PR middle-end/20491
13410 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
13412 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
13414 PR rtl-optimization/20290
13415 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
13416 in every iteration if the entry point is the exit test.
13418 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
13420 * config/cris/cris.md (attribute "length"): Define.
13422 2005-04-02 Geoffrey Keating <geoffk@apple.com>
13424 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
13425 (word_offset_memref_operand): New.
13426 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
13427 (indexed_or_indirect_operand): Delete.
13428 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
13429 (indexed_or_indirect_operand): Delete.
13431 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
13434 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
13437 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
13438 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
13440 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13442 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
13444 2005-04-01 Ian Lance Taylor <ian@airs.com>
13446 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
13447 (rus, prus): Remove static variables.
13448 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
13449 (process_command): Permit report_times and use_pipes together.
13451 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
13453 * c-decl.c (validate_proto_after_old_defn): Look at
13454 TYPE_MAIN_VARIANT of argument types.
13456 2005-04-01 Paul Brook <paul@codesourcery.com>
13458 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
13459 (arm_output_function_epilogue): Allow call_via_SP.
13460 (thumb_call_via_reg, arm_file_end): Ditto.
13461 * config/arm/arm.h (struct machine_function): Include space for SP.
13462 (thumb_call_via_label): Update declaration.
13464 2005-04-01 Ian Lance Taylor <ian@airs.com>
13466 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
13467 doing a peephole optimization, once again put any notes in the
13470 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
13472 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
13474 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
13476 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
13477 (block_alloc, find_free_reg): Likewise.
13478 * loop-doloop.c (doloop_modify): Likewise.
13479 * loop-invariant.c (record_use): Likewise.
13480 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
13481 get_iv_value, canon_condition, eliminate_implied_condition,
13482 eliminate_implied_condition, simplify_using_initial_values,
13483 shorten_into_mode, canonicalize_iv_subregs,
13484 iv_number_of_iterations): Likewise.
13485 * loop-unroll.c (expand_var_during_unrolling): Likewise.
13486 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
13487 unswitch_loop): Likewise.
13488 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
13489 move_movables, replace_call_address, find_and_verify_loops,
13490 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
13491 record_giv, final_giv_value, general_induction_var,
13492 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
13493 loop_giv_dump): Likewise.
13495 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
13496 GCOV_CHECK_WRITING): Remove.
13497 (gcov_position, gcov_rewrite): Use gcc_assert.
13498 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
13499 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
13500 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
13503 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
13505 * tree-inline.c: Fix a typo.
13507 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
13509 * configure.ac (enable-checking): Explicitly set all variables for
13510 collective switch values. Alphabetize variables. Rename
13511 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
13513 * doc/install.texi (enable-checking): Update documentation.
13514 * configure: Rebuilt.
13516 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
13518 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
13521 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
13523 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
13524 Also reject cases where this pattern will cause load delay stalls
13525 unless optimizing for size and it will produce a shorter sequence.
13526 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
13527 variants to avoid pre-adjusting the base when possible.
13529 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
13531 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
13532 the frame and argument pointers.
13533 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
13534 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
13535 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
13536 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
13537 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
13538 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
13540 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
13542 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
13543 with entry for selectany attribute.
13544 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
13546 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
13547 (i386_pe_asm_named_section): Handle sections generated by
13548 selectany attribute.
13549 * doc/extend.texi (selectany): Document attribute.
13551 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
13552 Jan Hubicka <jh@suse.cz>
13554 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
13555 to fix addresses involving EBP and ESP.
13556 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
13557 for SUBREGed registers.
13558 (legitimate_address_p): Accept SUBREGed registers.
13560 2005-04-01 Jakub Jelinek <jakub@redhat.com>
13563 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
13564 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
13567 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
13569 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
13571 2005-04-01 James E Wilson <wilson@specifixinc.com>
13574 * dwarf2out.c (rtl_for_decl_init): New function.
13575 (rtl_for_decl_location): Extracted from here.
13576 (tree_add_const_value_attribute): Call rtl_for_decl_init and
13577 add_const_value_attribute. Delete initializer_constant_valid_p call.
13579 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
13581 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
13582 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
13583 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
13584 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
13585 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
13586 config/i386/i386.md, config/rs6000/predicates.md,
13587 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
13588 config/s390/s390.c, config/stormy16/stormy16.c,
13589 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
13592 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
13595 * gimplify.c (gimplify_expr): Create a temporary for lvalue
13596 COND_EXPR and CALL_EXPR.
13598 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
13601 * genautomata.c (first_cycle_unit_presence): Check all alternative
13602 states for unit presence.
13604 * doc/md.texi: Remove remark about impossibility to query unit
13605 presence in non nondeterministic automaton state.
13607 * config/ia64/ia64.c (get_template): Change order of unit querying.
13609 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
13611 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
13614 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
13616 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
13617 flag for edges outside any loops.
13619 2005-03-31 Janis Johnson <janis187@us.ibm.com>
13621 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
13623 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
13625 * tree-ssa-alias.c: Follow spelling conventions.
13626 * doc/tree-ssa.texi: Fix a typo.
13628 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
13630 * postreload-gcse.c: Include target.h.
13631 (gcse_after_reload_main): Return early if we cannot modify jumps.
13632 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
13634 2005-03-31 David Edelsohn <edelsohn@gnu.org>
13636 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
13637 expensive operations.
13639 2005-03-31 Ian Lance Taylor <ian@airs.com>
13641 * collect2.c (lderrout): New variable.
13642 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
13643 if it is set, to stderr.
13644 (handler): Unlink lderrout if it is set.
13645 (dump_file): Add "to" parameter. Change all callers.
13646 (main): Initialize lderrout.
13647 (collect_execute): Add errname parameter. Change all callers.
13648 Rename redir parameter to outname. Never pass
13649 PEX_STDERR_TO_STDOUT to pex_run.
13650 * collect2.h (collect_execute, dump_file): Update declarations.
13651 * tlink.c (tlink_execute): Add errname parameter. Change all
13653 (do_tlink): Check lderrout as well as ldout.
13655 2005-03-31 Caroline Tice <ctice@apple.com>
13657 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
13658 (bb-reorder.o): Add errors.h to list of requirements.
13659 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
13660 profiledbootstrap flags.
13661 * bb-reorder.c (errors.h): Add new include.
13662 (struct bbro_basic_block_data_def): Add new field, in_trace.
13663 (add_unlikely_executed_notes): Remove function.
13664 (mark_bb_for_unlikely_executed_section): Remove function.
13665 (insert_section_boundary_note): New function.
13666 (verify_hot_cold_block_grouping): New function.
13667 (push_to_next_round_p): Remove variables and tests that push all
13668 cold blocks to last round.
13669 (find_traces): Remove code that added extra round of trace finding
13670 when doing partitioning.
13671 (find_traces_1_round) : Remove variable last_round; add code to
13672 update new struct field, in_trace; correct trace_length where it was
13673 incorrect before (after call to copy_bb); change code that pushed all
13674 cold blocks to last round. Instead verify that all blocks going into
13675 a trace belong in the same partition.
13676 (connect_traces): Modify to connect the traces in two passes, if the
13677 function contains both hot and cold blocks. The first pass connects
13678 all the traces for blocks in the partition that the first block in
13679 the function belongs to; the second pass connnects all the traces
13680 containing blocks that belong in the other partition.
13681 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
13682 code that automatically put the first block in a function into the
13683 hot partition if the function had any hot blocks.
13684 (fix_crossing_unconditional_branches): Check number of succ edges
13685 before attempting to get one.
13686 (fix_edges_for_rarely_executed_code): Update comment describing
13688 (reorder_basic_blocks): Add code to initialize new field (in_trace);
13689 remove call to add_unlikely_executed_notes; add call to
13690 verify_hot_cold_block_grouping.
13691 (duplicate_computed_gotos): Don't change computed goto if it's a
13693 (partition_hot_cold_basic_blocks): Update function comment.
13694 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
13696 (try_forward_edges): Likewise.
13697 (merge_blocks_move_predecessor_nojumps): Likewise.
13698 (merge_blocks_move_successor_nojumps): Likewise.
13699 (merge_blocks_move): Likewise.
13700 (try_crossjump_bb): Likewise.
13701 * cfglayout.c (update_unlikely_executed_notes): Remove function.
13702 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
13703 notes to cold bb's; remove call to update_unlikely_executed_notes.
13704 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
13705 NOTE_INSN_SWITCH_TEXT_SECTIONS.
13706 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
13707 function declaration.
13708 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
13709 from consideration.
13710 (rtl_can_merge_blocks): Remove redundancy from condition.
13711 (try_redirect_by_replacing_jump): Likewise.
13712 (force_nonfallthru_and_redirect): Remove code for adding
13713 UNLIKELY_EXECUTED_CODE notes to cold bb's.
13714 (commit_one_edge_insertion): Likewise.
13715 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
13716 * dbxout.c (FORCE_TEXT): Replace function_section with
13717 current_function_section.
13718 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
13719 function, switch_text_section.
13720 (struct xcoff_debug): Likewise.
13721 (dbxout_function_end): Add code to put out label diffs for both
13722 hot and cold sections.
13723 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
13724 for new debug_hooks funciton, switch_text_section..
13725 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
13726 switch_text_section.
13727 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
13728 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
13729 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
13730 dw_fde_switched_sections.
13731 (output_call_frame_info): Add test to see if function switches text
13732 sections in the middle; if so, use appropriate extra hot and cold
13733 section labels to compute size deltas for the hot and cold sections.
13734 (dwarf2out_begin_prologue): Add code to initialize new fields in
13736 (dwarf2out_switch_text_section): New function (invoked through
13737 debug_hook); updates new fields in dw_fde_struct appropriately and
13738 increments separate_line_info_table_in_use.
13739 (dwarf2_debug_hooks): Initialize switch_text_section function to be
13740 dwarf2out_switch_text_section.
13741 (struct var_loc_node): Add new field, section_label.
13742 (output_aranges): Add code to check whether in hot or cold section and
13743 use the appropriate label in calculating deltas.
13744 (output_ranges): Likewise.
13745 (output_line_info): Add code to check which section we're in and
13746 use appropriate hot/cold label.
13747 (add_location_or_constant_value_attribute): Likewise.
13748 (gen_subprogam_die): Modify arange attributes to use correct labels.
13749 (dwarf2out_begin_block): Change call to function_section into call to
13750 current_function_section.
13751 (dwarf2out_end_block): Likewise.
13752 (dwarf2out_source_line): Likewise.
13753 (dwarf2out_var_location): Add code to check whether in hot or cold
13754 section and use the appropriate label.
13755 * except.c (output_function_exception_table): Change call to
13756 function_section into call to current_function_section.
13757 * final.c (profile_function): Likewise.
13758 (scan_ahead_for_unlikely_executed_note): Remove function.
13759 (final_scan_insn): Remove calls to
13760 scan_ahead_for_unlikely_executed_note, and related code for switching
13761 to cold section, except for the single time
13762 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
13763 debug_hooks->switch_text_sections; replace appropriate calls to
13764 function_section with calls to current_function_section.
13765 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
13766 test_bb to condition.
13767 (find_if_case_2): Likewise.
13768 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
13769 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
13770 * opts.c (decode_options): Change warning about hot/cold partitioning
13771 with exceptionss to inform (so as not to cause bootstrap failures);
13772 remove warning about partitioning with DWARF debug info.
13773 * output.h (current_function_section): Add new function decl.
13774 (insert_section_boundary_note): Likewise.
13775 (enum in_section): Move this declaration here from varasm.c.
13776 (unlikely_section_label): Likewise.
13777 (unlikely_text_section_name): Likewise.
13778 (last_text_section_name): New global variable.
13779 (last_text_section): Likewise.
13780 (hot_section_label): Likewise.
13781 (hot_section_end_label): Likewise.
13782 (cold_section_end_label): Likewise.
13783 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
13784 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
13785 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
13786 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
13787 insn from consideration.
13788 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
13789 switch_text_section.
13790 * varasm.c (basic-block.h): Add new include.
13791 (unlikely_section_label_printed): Remove global variable.
13792 (unlikely_section_label): Make global variable not be static any more.
13793 (unlikely_text_section_name): Likewise.
13794 (hot_section_end_label): New global variable (not static)
13795 (first_function_block_is_cold): Likewise.
13796 (hot_section_label): Likewise.
13797 (cold_section_end_label): Likewise..
13798 (last_text_section): New global variable, not static.
13799 (last_text_section_name): New global variable, not static.
13800 (initialize_cold_section_name): New function.
13801 (enum in_section): Move declaration to output.h.
13802 (text_section): Update last_text_section.
13803 (unlikely_text_section): Replace code to determine cold section name
13804 with call to initialize_cold_section_name; Add code to update
13805 last_text_section; remove code for printing out label.
13806 (named_section_real): Add code to update last_text_section and
13807 last_text_section_name as appropriate.
13808 (function_section): Change test for 'unlikely' to depend on
13809 first_function_block_is_cold (moved old test to
13810 current_function_section).
13811 (current_function_section): New function.
13812 (assemble_start_function): Move code that frees
13813 unlikely_text_section_name; initialize hot_section_end_label;
13814 print hot and cold section labels at the start of the function;
13815 set first_function_block_is_cold, if appropriate; initialize l
13816 ast_text_section; add call to insert_section_boundary_note.
13817 (assemble_end_function): Add code to write out hot and cold section
13819 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
13820 switch_text_section.
13821 * config/darwin.c (machopic_select_section): Replace incorrect
13822 function in base_funs; update reloc for cold sections if necessary.
13823 * config/darwin.h (SECTION_FUNCTION): Add code to update
13824 last_text_section if appropriate.
13825 (text_unlikely_section): Remove.
13826 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
13827 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
13828 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
13829 partitioning for this architecture.
13831 2005-03-31 Olivier Hainque <hainque@adacore.com>
13833 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
13834 defined and non-zero.
13836 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
13839 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
13842 2005-03-31 Alan Modra <amodra@bigpond.net.au>
13845 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
13846 label operand. Remove (use (unspec..)). Don't emit a label on
13848 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
13849 generate inline label for load_toc_v4_PIC_1b.
13850 (rs6000_emit_load_toc_table): Likewise.
13852 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
13854 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
13855 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
13857 2005-03-29 Devang Patel <dpatel@apple.com>
13859 * tree-sra.c (decide_block_copy): Disable scalarization of
13862 2005-03-30 Stuart Hastings <stuart@apple.com>
13863 Dale Johannesen <dalej@apple.com>
13865 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
13866 * print-tree.c (print_node): Add case STATEMENT_LIST.
13868 2005-03-31 Alan Modra <amodra@bigpond.net.au>
13870 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
13871 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
13872 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
13873 is given with "powerpc64*" or "all", or when --with-cpu chooses
13876 2005-03-30 James E. Wilson <wilson@specifixinc.com>
13879 * dwarf2out.c (add_high_low_attributes): New function, extracted from
13880 gen_lexical_block_die.
13881 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
13883 2005-03-31 Jan Hubicka <jh@suse.cz>
13885 2004-11-02 Jan Hubicka <jh@suse.cz>
13887 * cgraph.c (cgraph_varpool_node_name): New function.
13888 (dump_cgraph_varpool_node): New function.
13889 (dump_varpool): New function.
13890 * cgraphunit.c (cgraph_optimize): Dump varpool.
13892 2004-10-16 Jan Hubicka <jh@suse.cz>
13894 * cgraph.c (decide_is_variable_needed): New function.
13895 (cgraph_varpool_finalize_decl): Use it.
13896 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
13898 * final.c (output_addr_const): Do not call mark_referenced.
13899 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
13900 always go via cgraph.
13901 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
13902 (check_global_declarations): Ifdef out code clearing DECL_RTL.
13903 * tree-optimize.c (execute_inline): Mark functions called.
13904 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
13906 2004-10-11 Jan Hubicka <jh@suse.cz>
13908 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
13909 (cgraph_varpool_last_needed_node): New static variable.
13910 (enqueue_needed_varpool_node): Break out from ...; add items to the
13911 end of queue; update first pointers.
13912 (cgraph_varpool_mark_needed_node): ... here.
13913 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
13914 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
13915 * cgraph.h (cgraph_varpool_node): Add analyzed field.
13916 (cgraph_varpool_first_unanalyzed_node): Declare.
13917 * cgraphunit.c: Include output.h.
13918 (cgraph_varpool_analyze_pending_decls): New function.
13919 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
13920 for errors, analyze pending decls.
13921 (cgraph_finalize_compilation_unit): Only analyze decls.
13922 (cgraph_optimize): Assemble the decls after expanding.
13924 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
13926 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
13927 subvars get marked properly in tags for grouping.
13928 (add_pointed_to_var): Mark only actual pointed to
13929 variables/subvars in addresses needed.
13930 (create_overlap_variables_for): Clear call clobbered on original
13932 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
13933 addresable vars with subvars into list.
13934 * tree-ssa.c (verify_ssa_name): Verify original is not used where
13937 2005-03-30 Richard Henderson <rth@redhat.com>
13939 * cgraph.h (struct cgraph_node): Add alias.
13940 * varasm.c (assemble_alias): Set it.
13941 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
13942 avoid calling cgraph_expand_function.
13944 2005-03-30 Tom Tromey <tromey@redhat.com>
13946 * tree.def (FILE_TYPE): Removed.
13947 * typeclass.h (enum type_class): Removed file_type_class.
13948 * dwarf2out.c (is_base_type): Updated.
13949 (gen_type_die): Likewise.
13950 * dbxout.c (dbxout_type): Updated.
13951 * builtins.c (type_to_class): Updated.
13952 * tree.c (type_contains_placeholder_1): Updated.
13953 * config/sparc/sparc.c (sparc_type_code): Updated.
13954 * config/ia64/ia64.c (hfa_element_mode): Updated.
13955 * expr.c (count_type_elements): Updated.
13956 * stor-layout.c (layout_type): Updated.
13957 * tree-inline.c (remap_type): Updated.
13958 * tree-pretty-print.c (dump_generic_node): Updated.
13960 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
13962 * builtins.c (expand_builtin_powi): Fix mode of
13963 2nd argument to match int.
13964 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
13965 2nd argument type to int.
13966 * libgcc2.c: Change prototype of __powi* functions to use
13969 2005-03-30 Dale Johannesen <dalej@apple.com>
13971 PR middle-end/19225
13972 * calls.c (expand_call): Flush pending deferrals before
13975 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
13979 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
13980 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
13981 c_label_context, label_context_stack): New.
13982 * c-decl.c (define_label): Check for jumps into statement
13983 expressions. Add label to list of defined labels.
13984 (start_function): Push context on label_context_stack.
13985 (finish_function): Pop context from label_context_stack.
13986 * c-typeck.c (label_context_stack): New.
13987 (c_finish_goto_label): Check for jumps into statement
13988 expressions. Add label to list of jumped to labels.
13989 (struct c_switch): Add blocked_stmt_expr.
13990 (c_start_case): Initialize it.
13991 (do_case): Check it.
13992 (c_finish_case): Verify !blocked_stmt_expr.
13993 (c_begin_stmt_expr): Push context on label_context_stack.
13994 Increment blocked_stmt_expr. Mark labels jumped to from outside
13996 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
13997 defined in the statement expression and no longer jumpable to.
13998 Mark labels jumped to from just outside the statement expression
13999 as again definable. Pop context from label_context_stack.
14000 * doc/extend.texi (Statement Exprs): Update.
14002 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
14005 * c-decl.c (start_function): Check for old_decl being
14008 2005-03-30 Ian Lance Taylor <ian@airs.com>
14010 * final.c (final): Remove prescan parameter. Change all callers.
14011 (final_scan_insn): Remove prescan parameter. Change all callers.
14013 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
14015 * tree-vectorizer.c: Fix comment typos.
14017 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
14019 * tree-scalar-evolution.c (instantiate_parameters_1): Return
14020 as soon as a chrec_dont_know is detected.
14022 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
14024 Merge from csl-arm-branch.
14025 2004-02-12 Mark Mitchell <mark@codesourcery.com>
14027 * tlink.c (recompile_files): Do not assume that "rename" can
14028 overwrite an existing file.
14030 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
14032 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
14033 * gcc/configure: Regenerate.
14035 2005-03-30 Alan Modra <amodra@bigpond.net.au>
14037 * doc/install.texi: Update binutils requirement for powerpc*-linux.
14039 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
14041 * calls.c (struct arg_data): Update "partial" comment.
14042 (load_register_parameters): Update "nregs" comment.
14044 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
14046 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
14047 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
14048 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
14049 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
14050 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
14051 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
14052 than target_flags & 0.
14053 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
14054 (iq2000_arch, iq2000_parse_cpu): Delete.
14055 (TARGET_HANDLE_OPTION): Override default.
14056 (iq2000_handle_option): New function.
14057 (override_options): Remove -march= and -mcpu= handling.
14058 * config/iq2000/iq2000.opt: New file.
14060 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
14062 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
14063 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
14064 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
14065 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
14066 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
14067 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
14068 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
14069 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
14070 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
14071 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
14072 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
14073 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
14074 (c4x_rpts_cycles_string, c4x_cpu_version_string)
14075 (TARGET_OPTIONS): Delete.
14076 (c4x_rpts_cycles, c4x_cpu_version): Declare.
14077 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
14078 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
14079 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
14080 (c4x_cpu_version_string): Delete.
14081 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
14082 (c4x_handle_option): New function. Map -m3x and -m4x options to the
14083 equivalent -mcpu= option.
14084 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
14085 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
14086 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
14087 or clearing the appropriate MASK_* bit.
14088 (c4x_file_start): Use c4x_cpu_version.
14089 * config/c4x/c4x.opt: New file.
14091 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
14093 * doc/options.texi: Document the new MaskExists flag.
14094 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
14095 if the option has the MaskExists flag.
14097 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
14099 * opt-functions.awk (flag_set_p, test_flag): New functions.
14100 (switch_flags): Use them.
14101 * opth-gen.awk: Use flag_set_p to check for flags.
14102 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
14104 2005-03-30 Ian Lance Taylor <ian@airs.com>
14106 * config.host (i[34567]86-*-mingw32*): Don't set
14107 host_can_use_collect2 to no.
14109 2005-03-30 Alan Modra <amodra@bigpond.net.au>
14112 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
14113 Remove convert_memory_address call duplicating that in memory_address.
14115 2005-03-29 Richard Henderson <rth@redhat.com>
14118 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
14119 (build_compound_literal): Likewise. Propagate decl type into the
14121 (finish_decl): Likewise. Use new return value from complete_array_type
14122 for zero sized arrays.
14123 (complete_array_type): Move ...
14124 * c-common.c (complete_array_type): ... here. Change first argument
14125 to pointer-to-type-node. Consistently use sizetype for the index
14126 except for zero sized arrays. Detect zero sized arrays for pedantic
14127 mode diagnostics. Create a new type node instead of modifying the
14129 * c-tree.h (complete_array_type): Move decl ...
14130 * c-common.h (complete_array_type): ... here.
14132 2005-03-29 Richard Henderson <rth@redhat.com>
14135 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
14137 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
14139 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
14140 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
14141 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
14142 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
14144 2005-03-29 Eric Christopher <echristo@redhat.com>
14146 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
14147 truthvalue conversion removal.
14149 2005-03-29 Ian Lance Taylor <ian@airs.com>
14152 * collect2.c: Never include <vfork.h>.
14153 (VFORK_STRING, vfork): Don't define.
14154 (pid): Remove global variable.
14155 (handler): Call raise instead of kill (getpid(), ...).
14156 (collect_wait): Add pex parameter. Change all callers. Use
14157 pex_get_status rather than pwait.
14158 (do_wait): Add pex parameter. Change all callers.
14159 (collect_execute): Return struct pex_obj * rather than void. Use
14160 pex routines rather than pexecute.
14161 (fork_execute): Get pex_obj from collect_execute, and pass it to
14163 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
14164 Only declare quit_handler if SIGQUIT is defined.
14165 (scan_libraries): Likewise.
14166 * collect2.h (collect_execute): Update declaration.
14167 (collect_wait): Update declaration.
14168 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
14169 pass it to collect_wait.
14171 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
14174 * c-parser.c (c_parser_compound_statement_nostart): Give error
14175 message for EOF instead of just setting parser->error.
14177 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
14179 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
14180 (slpeel_update_phi_nodes_for_guard1): New function.
14181 (slpeel_update_phi_nodes_for_guard2): New function.
14182 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
14183 of slpeel_update_phi_nodes_for_guard.
14184 (vectorize_loops): Remove call to loop_closed_rewrite.
14185 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
14188 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
14190 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
14191 (TARGET_LITTLE_ENDIAN): New macro.
14192 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
14193 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
14194 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
14195 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
14196 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
14197 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
14198 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
14199 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
14200 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
14201 (TARGET_OPTIONS): Delete.
14202 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
14203 (CACHE_FLUSH_TRAP): Turn into an integer.
14204 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
14205 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
14206 -mflush-trap is in use.
14207 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
14208 (m32r_cache_flush_trap_string): Delete.
14209 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
14210 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
14211 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
14212 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
14213 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
14214 -mmodel= and -msdata= handling from...
14215 (m32r_init): ...here.
14216 * config/m32r/m32r.opt: New file.
14218 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
14220 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
14221 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
14222 * tree-vect-analyze.c (vect_object_analysis): additional parm
14223 pass back a "struct ptr_info_def *" with the points-to info.
14224 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
14225 statement using info returned from vect_object_analysis.
14226 * tree-vect-transform.c (update_vuses_to_preheader): New function.
14227 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
14228 for virtual uses and defs when creating a replacement vector
14229 reference. Call duplicate_ssa_name_ptr_info to define points-to
14230 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
14231 (vectorizable_store): copy_virtual_operands and update
14232 definition statements.
14233 (vectorizable_load): copy_virtual_operands. Remove call to
14234 mark_call_clobbered_vars_to_rename for call to "const" builtin.
14235 * tree-vectorizer.c (vectorize_loops): Remove calls to
14236 rewrite_into_ssa and bitmap_clear (vars_to_rename).
14237 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
14238 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
14239 define macro STMT_VINFO_PTR_INFO for use in accessing.
14240 * tree.h add export of duplicate_ssa_name_ptr_info.
14241 * rs6000.c (altivec_init_builtins): Declare builtin function
14242 __builtin_altivec_mask_for_load to be "const".
14244 2005-03-29 Jakub Jelinek <jakub@redhat.com>
14246 PR middle-end/20622
14247 * cgraph.h (struct cgraph_varpool_node): Add alias field.
14248 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
14249 assemble_variable on aliases.
14250 * varasm.c (assemble_alias): Set node->alias.
14251 * toplev.c (wrapup_global_declarations): Don't call
14252 rest_of_decl_compilation on aliases again.
14254 2005-03-29 Paul Brook <paul@codesourcery.com>
14256 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
14257 * config/arm/arm.c (arm_dbx_register_number): New function.
14258 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
14260 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
14262 PR middle-end/20263
14263 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
14264 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
14266 2005-03-29 Dale Johannesen <dalej@apple.com>
14268 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
14269 $(TREE_H) and $(COVERAGE_H).
14270 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
14271 * opts.c (common_handle_option): Enable tree-based value transforms.
14272 * toplev.c (process_options): Ditto.
14273 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
14274 refers to references to this type.
14275 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
14276 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
14277 for may_be_more, may_be_less.
14278 (rtl_gen_pow2_profiler): Adjust.
14279 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
14280 (rtl_gen_one_value_profiler): Adjust.
14281 (rtl_gen_const_delta_profiler): Adjust.
14282 * tree-profile.c (tree_gen_interval_profiler): Implement.
14283 (tree_gen_pow2_profiler): Ditto.
14284 (tree_gen_one_value_profiler): Ditto.
14285 (tree_profiling): New.
14286 (pass_tree_profile): Reference it.
14287 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
14289 (insn_divmod_values_to_profile): Rename to
14290 rtl_divmod_values_to_profile. Adjust.
14291 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
14292 (insn_prefetch_values_to_profile): Adjust.
14293 (rtl_value_profile_transformations): Adjust.
14294 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
14295 (gen_mod_pow2): Rename to rtl_mod_pow2.
14296 (gen_mod_subtract): Rename to rtl_mod_subtract.
14297 (divmod_fixed_value_transform): Rename to
14298 rtl_divmod_fixed_value_transform.
14299 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
14300 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
14301 (rtl_find_values_to_profile): Adjust.
14302 (tree_value_profile_transformations): Implement.
14303 (tree_divmod_values_to_profile): New.
14304 (tree_values_to_profile): New.
14305 (tree_divmod_fixed_value): New.
14306 (tree_mod_pow2): New.
14307 (tree_mod_subtract): New.
14308 (tree_divmod_fixed_value_transform): New.
14309 (tree_mod_pow2_value_transform): New.
14310 (tree_mod_subtract_transform): New.
14311 (tree_find_values_to_profile): Implement.
14312 * profile.c (instrument_values): Free histograms.
14313 (compute_value_histograms): Adjust. Implement tree version.
14315 2005-03-29 Uros Bizjak <uros@kss-loka.si>
14317 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
14318 * config/i386/i386.c (output_fix_trunc): Add new round_mode
14319 variable. Output "fldcw" depending on round_mode.
14320 * config/i386/i386.md (UNSPEC_FIST): New.
14321 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
14322 New isns patterns to implement lrint and llrint built-ins as x87
14323 intrinsic function.
14324 (fistdi2, fist<mode>2 splitters): New splitters.
14325 (lrint<mode>2): New expanders.
14327 2005-03-28 Ian Lance Taylor <ian@airs.com>
14329 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
14330 0 when calling final_scan_insn.
14332 2005-03-28 Jan Hubicka <jh@suse.cz>
14334 PR middle-end/20635
14335 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
14338 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
14339 types where possible.
14341 2005-03-26 Per Bothner <per@bothner.com>
14343 Make -f[no-]show-column also control non-cpp diagnostics.
14344 * c.opt (fshow-column): Move option from here ...
14345 * common.opt (fshow-column): ... to here.
14346 * diagnostic.c (diagnostic_build_prefix): Only print column number
14347 if flag_show_column.
14349 2005-03-27 Steven Bosscher <stevenb@suse.de>
14351 * vax-protos.h (vax_output_int_move, vax_output_int_add,
14352 vax_output_conditional_branch): New prototypes.
14353 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
14354 extracted from vax.md mov and add patterns.
14355 (vax_output_conditional_branch): New function to output conditional
14356 branch instructions.
14357 * vax.md: Use mode macros for arithmetic and mov patterns.
14358 Use code macros for the jump patterns.
14360 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
14362 * Makefile.in (libbackend.o): Depend on version files;
14363 add custom generation command.
14365 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
14368 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
14369 sure that we have a REG before getting its REGNO.
14371 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14373 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
14374 * builtins.def (BUILT_IN_STRNDUP): New.
14376 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
14378 PR tree-optimization/20470
14379 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
14382 2005-03-25 Mike Stump <mrs@apple.com>
14384 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
14387 2005-03-25 Geoffrey Keating <geoffk@apple.com>
14389 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
14390 Use our own structure definitions.
14392 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
14393 (fix_truncdfsi2): Allow registers or memory as destination.
14394 When TARGET_PPC_GFXOPT, generate simplified pattern.
14395 (fix_truncdfsi2_internal): Use define_insn_and_split.
14396 (fix_truncdfsi2_internal_gfxopt): New.
14397 (fctiwz): Don't confuse register allocation by giving it no choices.
14399 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
14400 (EXTRA_MEMORY_CONSTRAINT): Likewise.
14401 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
14402 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
14404 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
14406 * dominance.c (free_dominance_info): Speed up by freeing et
14407 data structures without maintaining other nodes.
14408 * et-forest.c (et_free_tree_force): New.
14409 * et-forest.h: Add a prototype for et_free_tree_force.
14411 * tree.c (get_set_constructor_bits,
14412 get_set_constructor_bytes): Remove.
14413 * tree.h: Remove the corresponding prototypes.
14415 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
14418 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
14419 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
14420 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
14421 PRE_DEC, NEG and NOT.
14423 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
14425 * fold-const.c: Convert uses of fold (build (...)) to
14428 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
14430 PR rtl-optimization/20249
14431 * cse.c (insert_regs): Do not record equivalence of registers in
14434 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
14436 * emit-rtl.c (reverse_comparison): Remove.
14437 * rtl.h: Remove the corresponding prototype.
14439 2005-03-24 James E Wilson <wilson@specifixinc.com>
14441 * doc/install.texi (--enable-altivec): Delete docs.
14443 2005-03-24 David Edelsohn <edelsohn@gnu.org>
14445 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
14446 SFmode and DFmode before reload when
14447 flag_unsafe_math_optimizations not enabled.
14449 2005-03-24 Geoffrey Keating <geoffk@apple.com>
14451 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
14453 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
14454 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
14456 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
14458 * configure.ac (enable-checking): Add 'runtime' option.
14459 * doc/install.texi (enable-checking): Document 'runtime' checking.
14460 * tsystem.h (gcc_assert, gcc_unreachable): Define.
14461 * config.in: Regenerated.
14462 * configure: Regenerated.
14464 2005-03-23 Uros Bizjak <uros@kss-loka.si>
14466 * optabs.h (enum optab_index): Remove OTI_llrint.
14467 (llrint_optab): Remove macro.
14468 * optabs.c (init_optabs): Remove llrint_optab initialization.
14469 * genopinit.c (optabs): Remove llrint_optab implementation.
14470 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
14473 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
14475 PR rtl-optimization/20532
14476 * simplify-rtx.c (simplify_binary_operation_1): Protect from
14477 overflow when adding coefficients for PLUS or MINUS.
14478 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
14481 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
14483 * langhooks.h (truthvalue_conversion): Remove.
14484 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
14485 LANG_HOOKS_TRUTHVALUE_CONVERSION.
14486 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
14487 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
14488 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
14490 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
14492 * params.def: Fix a typo.
14493 * config/mips/mips.c: Follow the spelling convensions.
14494 * doc/invoke.texi: Fix typos.
14496 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
14498 Fix PR tree-optimization/20601
14500 * tree-ssa-pre.c (insert_aux): Add missing condition to
14503 2005-03-23 Ian Lance Taylor <ian@airs.com>
14505 * final.c (final_scan_insn): Don't remove no-op instructions.
14506 * reload1.c (reload): Remove simple no-op instructions even when
14509 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
14511 PR tree-optimization/20501
14512 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
14513 reporting that peeling for alignment is applied moved to...
14514 * (vect_analyze_data_refs_alignment): Here.
14516 2005-03-23 Ian Lance Taylor <ian@airs.com>
14518 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
14520 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14522 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
14523 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
14525 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
14527 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
14528 imply that this is called once, independent of asms in code.
14529 Adjust to now being pased output and input lists. Mention helper
14530 function decl_overlaps_hard_reg_set_p.
14531 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
14532 hook_tree_tree_identity and to take three trees, returning third.
14533 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
14535 * stmt.c: include hard-reg-set.h before tree.h.
14536 (decl_overlaps_hard_reg_set_p): New function, broken out from...
14537 (decl_conflicts_with_clobbers_p): Call
14538 decl_overlaps_hard_reg_set_p.
14539 (expand_asm_operands): Pass output and input lists in call to
14540 targetm.md_asm_clobbers.
14541 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
14542 hook_tree_tree_tree_tree_3rd_identity.
14543 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
14545 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
14546 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
14547 parameters, first two unused.
14548 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
14549 parameters. Only add MOF to clobbers if there's no 'h' mentioned
14550 in constraint letters and MOF is not mentioned as a asm-declared
14551 register in neither of the input and output lists.
14553 2005-03-23 DJ Delorie <dj@redhat.com>
14555 * optabs.c (expand_binop): Make sure the first subword's result
14558 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
14560 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
14561 Call c_common_truthvalue_conversion rather than
14562 lang_hooks.truthvalue_conversion.
14563 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
14564 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
14566 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
14567 c_common_truthvalue_conversion.
14568 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
14569 c_parser_conditional_expression, c_parser_binary_expression): Call
14570 c_objc_common_truthvalue_conversion.
14571 * c-typeck.c (build_unary_op): Call
14572 c_objc_common_truthvalue_conversion.
14573 (build_conditional_expr): Do not call
14574 lang_hooks.truthvalue_conversion.
14575 (build_binary_op): Call c_common_truthvalue_conversion.
14576 (c_objc_common_truthvalue_conversion): Moved from
14577 c-objc-common.c. Call default_function_array_conversion instead
14578 of default_conversion.
14580 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
14582 * c-common.h (default_conversion): Remove.
14583 (perform_integral_promotions): Add.
14584 * c-tree.h (default_conversion): Add.
14585 * c-typeck.c (perform_integral_promotions): New, split out from
14586 default_conversion.
14587 * c-common.c (check_case_value): Use perform_integral_promotions,
14588 not default_conversion.
14589 (c_add_case_label): Don't continue processing case label after
14590 found to be pointer.
14592 2005-03-23 Mark Mitchell <mark@codesourcery.com>
14594 * gcc.c (do_spec_1): Do not add a -L path for a directory in
14595 the prefix list if we have already added a multilib directory
14596 based on that path.
14597 (main): Do not add MD_EXEC_PREFIX to the list of directories to
14600 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
14602 * reload1.c (indirect_symref_ok, reload_obstack): Make them
14604 * reload.h: Remove the prototype for indirect_symref_ok.
14606 * reload1.c (indirect_symref_ok): Make it global.
14607 * reload.h: Add a prototype for indirect_symref_ok.
14609 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
14611 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
14614 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
14616 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
14618 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
14620 * c-opts.c (c_common_parse_file): Only start/end main source file
14621 if debug hooks says the writer wants it.
14622 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
14624 (xcoff_debug_hooks): Ditto.
14625 * debug.c (do_nothing_hooks): Ditto.
14626 * debug.h (gcc_debug_hooks): Ditto.
14627 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
14628 * sdbout.c (sdb_debug_hooks): Ditto.
14629 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
14631 2005-03-22 Mark Mitchell <mark@codesourcery.com>
14633 * doc/extend.texi: Deprecate C++ min/max operators.
14635 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
14637 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
14638 artificial original candidates.
14640 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
14641 Jan Hubicka <jh@suse.cz>
14642 Steven Bosscher <stevenb@suse.de>
14644 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
14645 call cost based on argument sizes.
14646 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
14648 * params.def: (max-inline-inssn-single): Set to 450.
14649 (max-inline-insns-auto): Set to 90.
14650 (max-inline-insns-recursive): Set to 450
14651 (max-inline-insns-recursive-auto): Set to 450.
14652 (large-function-insns): Set to 2700.
14653 (inline-call-cost): New parameter.
14654 * tree-inline.c (estimate_move_cost): New function.
14655 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
14656 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
14657 based on arguments.
14658 * tree-inline.h (estimate_move_cost): Declare.
14659 * invoke.texi: (max-inline-inssn-single): Change default to 450.
14660 (max-inline-insns-auto): Change default to 90.
14661 (max-inline-insns-recursive): Change default to 450
14662 (max-inline-insns-recursive-auto): Change default to 450.
14663 (large-function-insns): Change default to 2700.
14664 (inline-call-cost): Document new parameter.
14666 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
14668 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
14669 (TARGET_DEFAULT): Delete.
14670 * config/i860/i860.opt: New file.
14672 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
14674 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
14675 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
14676 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
14677 (frv_sched_lookahead): Delete.
14678 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
14679 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
14680 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
14681 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
14682 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
14683 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
14684 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
14685 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
14686 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
14687 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
14688 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
14689 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
14690 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
14691 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
14692 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
14693 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
14694 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
14695 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
14696 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
14697 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
14698 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
14699 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
14700 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
14701 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
14702 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
14703 (frv_sched_lookahead): Delete.
14704 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
14705 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
14706 (frv_handle_option): New function. Move -mcpu= handling from...
14707 (frv_override_options): ...here. Remove handling of other
14709 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
14710 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
14711 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
14712 and TARGET_NO_MULTI_CE.
14713 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
14714 !TARGET_VLIW_BRANCH.
14715 * config/frv/frv.opt: New file.
14717 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
14719 * fold-const.c (fold_ternary): Take decomposed arguments of
14721 (fold): Update a call to fold_ternary.
14723 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
14724 * tree.h: Add corresponding prototypes.
14726 2005-03-22 Jakub Jelinek <jakub@redhat.com>
14729 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
14730 between jump table and its label.
14731 * final.c (shorten_branches): Handle notes in between ADDR_VEC
14732 resp. ADDR_DIFF_VEC and the label preceeding it.
14733 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
14734 is emitted in the right section.
14736 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
14738 * fold-const.c (fold_unary, fold_binary): Update comments
14741 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
14743 PR rtl-optimization/20527
14744 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
14745 REG_INC note, test that the register also isn't mentioned in PRED
14748 2005-03-22 Ben Elliston <bje@au.ibm.com>
14750 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
14753 2005-03-21 Mike Stump <mrs@apple.com>
14755 * varasm.c (default_assemble_visibility): Remove extra ().
14757 2005-03-21 Roger Sayle <roger@eyesopen.com>
14759 PR middle-end/20557
14760 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
14761 to determine whether a block can be duplicated, rather than test
14762 whether the block contains noncopyable insns ourselves.
14764 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14766 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
14769 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14771 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
14773 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14775 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
14776 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
14777 * config/fr30/fr30.opt: New file.
14779 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
14781 Fix PR tree-optimization/20542
14783 * tree-flow-inline.h (overlap_subvar): Move to here.
14784 * tree-ssa-operands.c: From here.
14785 * tree-flow.h (overlap_subvar): Declare.
14786 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
14787 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
14788 for variables with subvars.
14790 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
14792 PR middle-end/20177
14793 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
14794 * modulo-sched.c (const_iteration_count): Return on NULL
14796 (print_node_sched_params): Return on NULL dump_file.
14797 (generate_reg_moves): Handle reg-anti dependencies and disregard
14798 closing branch when generating register moves.
14799 (sms_schedule): Mark the SMSed block dirty.
14800 * passes.c (rest_of_handle_sms): Call update_life_info for all
14802 * testsuite/gcc.dg/20050321-1.c: New test.
14804 2005-03-21 Bob Wilson <bob.wilson@acm.org>
14806 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
14807 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
14808 movqi_internal): Likewise.
14810 2005-03-21 Bob Wilson <bob.wilson@acm.org>
14812 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
14813 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
14814 xtensa_b4const): Delete prototypes.
14815 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
14816 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
14817 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
14818 xtensa_extra_constraint): New prototypes.
14819 (add_operand, arith_operand, nonimmed_operand, mem_operand,
14820 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
14821 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
14822 move_operand, const_float_1_operand, fpmem_offset_operand,
14823 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
14824 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
14825 (xtensa_b4const_or_zero): ...this. Change return type to bool and
14826 argument type to HOST_WIDE_INT.
14827 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
14828 xtensa_mask_immediate): Likewise.
14829 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
14830 Likewise. Also make these functions static.
14831 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
14832 (xtensa_const_ok_for_letter_p): New.
14833 (add_operand, arith_operand, nonimmed_operand, mem_operand,
14834 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
14835 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
14836 move_operand, const_float_1_operand, fpmem_offset_operand,
14837 branch_operator, ubranch_operator, boolean_operator): Move to
14839 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
14840 (xtensa_mem_offset): Change return type to bool.
14841 (xtensa_extra_constraint): New.
14842 (gen_int_relational): Update type of const_range_p function pointer.
14843 Use xtensa_b4const_or_zero.
14844 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
14845 xtensa_const_ok_for_letter_p. Update comments.
14846 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
14847 (PREDICATE_CODES): Delete.
14848 * config/xtensa/xtensa.md: Include predicates.md.
14849 * config/xtensa/predicates.md: New file.
14851 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14853 * config/v850/v850-protos.h: Remove the prototypes for
14854 reg_or_int9_operand, reg_or_const_operand,
14855 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
14856 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
14857 movsi_source_operand, power_of_two_operand,
14858 not_power_of_two_operand, special_symbolref_operand,
14859 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
14860 register_is_ok_for_epilogue.
14861 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
14862 reg_or_int9_operand, reg_or_const_operand,
14863 call_address_operand, special_symbolref_operand,
14864 movsi_source_operand, power_of_two_operand,
14865 not_power_of_two_operand, register_is_ok_for_epilogue,
14866 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
14867 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
14869 * config/v850/v850.h (PREDICATE_CODES): Remove.
14870 * config/v850/v850.md: Include predicates.md.
14871 * config/v850/predicates.md: New.
14873 2005-03-21 Zack Weinberg <zack@codesourcery.com>
14875 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
14876 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
14877 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
14878 (itoolsdir, itoolsdatadir): Move definition above new first use.
14879 (install-itoolsdirs): New rule.
14880 (install-mkheaders): Depend on install-itoolsdirs, not
14881 install-include-dir.
14883 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14885 * tree-into-ssa.c: Remove obsolete comments.
14887 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
14889 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
14890 unrolling if -fpeel-loops is specified, too.
14891 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
14892 Remove superfluous check for flag_unroll_loops.
14894 2005-03-21 Uros Bizjak <uros@kss-loka.si>
14896 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
14897 (lrint_optab, llrint_optab): Define corresponding macros.
14898 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
14899 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
14900 pattern and llrint_optab using llrintdi2 patterns.
14901 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
14902 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
14903 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
14904 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
14905 flag_unsafe_math_optimizations is set.
14907 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
14909 * combine.c (combine_simplify_rtx, simplify_if_then_else,
14910 simplify_logical, if_then_else_cond, known_cond,
14911 simplify_comparison): Adjust calls to reverse_comparison.
14912 Don't use combine_reversed_comparison_code).
14913 (combine_reversed_comparison_code): Remove.
14914 (reversed_comparison): Using reversed_comparison_code, move it...
14915 * jump.c (reversed_comparison): ... here.
14916 * rtl.h (reversed_comparison): Add prototype.
14918 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14920 * builtins.c (fold_builtin): Take decomposed arguments of
14922 * fold-const.c (fold_ternary): Update a call to fold_builtin.
14923 * gimplify.c (gimplify_call_expr): Likewise.
14924 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
14925 * tree.h: Update the prototype of fold_builtin.
14927 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
14929 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
14930 * rtlhooks.c (gen_lowpart_no_emit_general): New.
14931 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
14932 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
14933 * simplify-rtx.c (simplify_binary_operation_1): Use it.
14935 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14937 * builtins.c (fold_builtin_1): Take decomposed arguments of
14939 (fold_builtin): Update a call to fold_builtin_1.
14941 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
14944 * gcov.c (output_lines): Only output function block summary when
14945 outputting branch information.
14946 * doc/gcov.texi: Document format of preamble and additional block
14949 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14951 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
14952 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
14953 the defaults false if BITS_PER_UNIT != 8.
14954 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
14955 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
14956 than BITS_PER_UNIT != 8.
14957 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
14958 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
14959 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
14961 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
14962 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
14964 2005-03-20 Roger Sayle <roger@eyesopen.com>
14966 PR middle-end/20539
14967 * fold-const.c (fold_binary): Fix type mismatch between
14968 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
14969 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
14970 for non-truth-valued expressions.
14972 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
14973 and FUNCTION_DECL in the main switch.
14974 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
14975 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
14976 we also need to convert their operands to match.
14977 <TRUTH_NOT_EXPR>: Likewise.
14979 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
14981 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
14982 diagnostic without checking whether an lvalue.
14983 * c-common.h (lvalue_p): Remove.
14984 (enum lvalue_use): Update comment.
14985 (lvalue_or_else): Replace by lvalue_error.
14986 * c-typeck.c (lvalue_p): Make static.
14987 (lvalue_or_else): New. Call lvalue_error.
14989 2005-03-21 Alan Modra <amodra@bigpond.net.au>
14991 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
14992 (function_arg_advance): Use rs6000_parm_start.
14993 (function_arg, rs6000_arg_partial_bytes): Likewise.
14995 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
14997 * c-common.c (check_case_value): Adjust comment about stripping
14999 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
15000 * c-typeck.c (default_conversion, convert_arguments,
15001 build_modify_expr, convert_for_assignment, store_init_value,
15002 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
15003 manually. Remove inaccurate comments.
15005 2005-03-20 Roger Sayle <roger@eyesopen.com>
15006 Joseph S. Myers <joseph@codesourcery.com>
15008 * varasm.c (do_assemble_alias): Restore comment describing function.
15009 Annotate the target parameter as potentially unused.
15011 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
15014 * config/avr/avr.c (avr_output_function_prologue): Do not use
15015 current_function_name() in a label, use a local label instead.
15017 2005-03-20 David Edelsohn <edelsohn@gnu.org>
15019 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
15020 flag_finite_math_only, not flag_unsafe_math_optimizations.
15022 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
15024 * builtins.c (fold_builtin_1): Update a call to
15025 targetm.fold_builtin.
15026 * hooks.c (hook_tree_tree_bool_null): Rename to
15027 hook_tree_tree_tree_bool_null. Take one more argument of type
15029 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
15030 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
15031 hook_tree_tree_tree_bool_null.
15032 * target.h (gcc_target): Update the prototype of fold_builtin.
15033 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
15034 arguments of CALL_EXPR.
15035 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
15038 2005-03-20 Jan Hubicka <jh@suse.cz>
15040 * cgraph.h (cgraph_node): Add prev_clone pointer.
15041 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
15042 (cgraph_clone_node): Produce doubly linked chain.
15044 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
15046 * c-common.c (handle_aligned_attribute, check_function_sentinel,
15047 get_nonnull_operand, handle_sentinel_attribute,
15048 check_function_arguments_recurse): Do not strip NOPS from
15050 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
15052 * c-format.c (get_constant): Likewise.
15053 * c-parser.c (c_parser_postfix_expression): Likewise.
15054 * c-typeck.c (set_init_index): Likewise.
15055 (convert_arguments): Don't check for NOP_EXPR containing integer
15058 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
15060 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
15061 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
15062 Take decomposed arguments of CALL_EXPR.
15063 (fold_builtin_1): Update calls to the functions mentioned
15066 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
15068 * c-decl.c (check_bitfield_type_and_width): Require bit-field
15069 width to have integer type.
15070 (build_enumerator): Require enumerator value to have integer type.
15072 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
15074 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
15077 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
15079 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
15080 std=iso9899:199x): Correct descriptions.
15082 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
15084 * config.gcc: Consistently use solaris2.1[0-9]* instead of
15087 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
15089 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
15091 (expand_builtin_memcpy, fold_builtin_1): Update calls to
15092 fold_builtin_memcpy.
15094 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
15095 arguments of CALL_EXPR.
15096 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
15097 fold_builtin_found, fold_builtin_1): Update calls to
15098 fold_trunc_transparent_mathfn.
15100 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15102 PR middle-end/20493
15103 * fold-const.c (fold_widened_comparison): Don't optimize casts of
15104 function pointers on targets that require function pointer
15106 (fold_sign_changed_comparison): Likewise.
15108 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
15110 * combine.c (try_combine): When changing the mode of a hard reg, make
15111 sure that doing so is valid.
15113 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
15115 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
15116 (TARGET_HANDLE_OPTION): Override default.
15117 (avr_handle_option): New function.
15118 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
15119 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
15120 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
15121 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
15122 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
15123 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
15124 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
15125 (TARGET_OPTIONS): Delete.
15126 * config/avr/avr.opt: New file.
15128 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
15130 * config/m32r/m32r-protos.h: Remove the prototypes for
15131 call_address_operand, symbolic_operand, seth_add3_operand,
15132 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
15133 reg_or_uint16_operand, reg_or_cmp_int16_operand,
15134 two_insn_const_operand, move_src_operand,
15135 move_double_src_operand, move_dest_operand,
15136 eqne_comparison_operator, signed_comparison_operator,
15137 large_insn_p, conditional_move_operand, carry_compare_operand,
15138 m32r_block_immediate_operand, extend_operand,
15139 reg_or_eq_int16_operand, int8_operand, and
15140 reg_or_zero_operand.
15141 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
15142 seth_add3_operand, int8_operand, cmp_int16_operand,
15143 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
15144 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
15145 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
15146 move_double_src_operand, move_dest_operand,
15147 eqne_comparison_operator, signed_comparison_operator,
15148 extend_operand, small_insn_p, large_insn_p,
15149 conditional_move_operand, carry_compare_operand,
15150 m32r_block_immediate_operand): Move to predicates.md.
15151 (MAX_MOVE_BYTES): Move to m32r.h.
15152 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
15153 * config/m32r/m32r.md: Include predicates.md.
15154 * config/m32r/predicates.md: New.
15156 2005-03-18 James E Wilson <wilson@specifixinc.com>
15159 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
15162 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
15164 * config/mn10300/mn10300-protos.h: Remove the prototypes for
15165 call_address_operand, const_8bit_operand.
15166 * config/mn10300/mn10300.c (call_address_operand,
15167 const_8bit_operand, const_1f_operand): Move to predicates.md.
15168 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
15169 * config/mn10300/mn10300.md: Include predicates.md.
15170 * config/mn10300/predicates.md: New.
15172 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
15174 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
15175 declarations in diagnostics and %E for identifiers, not %s.
15177 2005-03-18 Jan Hubicka <jh@suse.cz>
15178 Dale Johannesen <dalej@apple.com>
15180 * basic-block.h (scale_bbs_frequencies_int,
15181 scale_bbs_frequencies_gcov_type): Declare.
15182 * cfg.c (RDIV): New macro.
15183 (update_bb_frequency_for_threading): Fix.
15184 * basic-block.h (scale_bbs_frequencies_int,
15185 scale_bbs_frequencies_gcov_type): New.
15186 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
15187 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
15188 scale_bbs_frequencies_int.
15189 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
15191 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
15193 * config/m32r/m32r-protos.h: Remove the prototypes for
15194 call_address_operand, symbolic_operand, seth_add3_operand,
15195 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
15196 reg_or_uint16_operand, reg_or_cmp_int16_operand,
15197 two_insn_const_operand, move_src_operand,
15198 move_double_src_operand, move_dest_operand,
15199 eqne_comparison_operator, signed_comparison_operator,
15200 large_insn_p, conditional_move_operand, carry_compare_operand,
15201 m32r_block_immediate_operand, extend_operand,
15202 reg_or_eq_int16_operand, int8_operand, and
15203 reg_or_zero_operand.
15204 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
15205 seth_add3_operand, int8_operand, cmp_int16_operand,
15206 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
15207 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
15208 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
15209 move_double_src_operand, move_dest_operand,
15210 eqne_comparison_operator, signed_comparison_operator,
15211 extend_operand, small_insn_p, large_insn_p,
15212 conditional_move_operand, carry_compare_operand,
15213 m32r_block_immediate_operand): Move to predicates.md.
15214 (MAX_MOVE_BYTES): Move to m32r.h.
15215 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
15216 * config/m32r/m32r.md: Include predicates.md.
15217 * config/m32r/predicates.md: New.
15219 * config/pa/pa-protos.h: Add prototypes for magic_milli and
15221 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
15222 symbolic_operand, symbolic_memory_operand,
15223 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
15224 indexed_memory_operand, move_dest_operand, move_src_operand,
15225 prefetch_cc_operand, prefetch_nocc_operand,
15226 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
15227 arith_operand, arith11_operand, pre_cint_operand,
15228 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
15229 ireg_operand, int5_operand, uint5_operand, int11_operand,
15230 uint32_operand, arith5_operand, and_operand, ior_operand,
15231 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
15232 pc_or_label_operand, div_operand, plus_xor_ior_operator,
15233 shadd_operand, movb_comparison_operator,
15234 cmpib_comparison_operator): Move to predicates.md.
15235 (magic_milli, shadd_constant_p): Make it extern.
15236 * config/pa/pa.h (PREDICATE_CODES): Remove.
15237 * config/pa/pa.md: Include predicates.md.
15238 * config/pa/predicates.md: New.
15240 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
15243 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
15245 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
15246 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
15247 config/alpha/freebsd.h, config/alpha/linux.h,
15248 config/alpha/netbsd.h, config/alpha/osf5.h,
15249 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
15250 config/h8300/h8300-protos.h, config/h8300/h8300.c,
15251 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
15252 doc/cppopts.texi: Update copyright.
15254 2005-03-18 Jan Hubicka <jh@suse.cz>
15256 PR middle-end/20225
15257 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
15259 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
15262 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
15264 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
15267 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
15269 * combine.c (gen_binary): Remove.
15270 (known_cond, simplify_shift_const, find_split_point,
15271 combine_simplify_rtx, simplify_if_then_else, simplify_set,
15272 simplify_logical, expand_field_assignment, extract_left_shift,
15273 force_to_mode, if_then_else_cond, apply_distributive_law,
15274 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
15275 simplify_comparison, reversed_comparison): Replace with
15276 simplify_gen_binary, simplify_gen_relational or
15277 distribute_and_simplify_rtx.
15278 (distribute_and_simplify_rtx): New function.
15280 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
15281 Paolo Bonzini <gcc.gnu.org>
15283 * calls.c (setjmp_call_p, special_function_p): Update comments
15284 at the head of the functions.
15286 2005-03-18 Jan Hubicka <jh@suse.cz>
15288 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
15290 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
15291 function body should be released; do not proactively release function
15292 bodies in non-unit-at-a-time mode.
15294 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
15296 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
15297 mno-fp-ret-in-387 multilib variants.
15299 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
15301 * common.opt (m): Remove.
15302 * opts.c (handle_option): Pass 'm' options to set_target_switch if
15303 table lookup fails.
15304 (common_handle_option): Remove OPT_m case.
15306 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
15308 * builtins.c (fold_builtin_bitop): Take decomposed arguments
15310 (fold_builtin_1): Update a call to fold_builtin_bitop.
15312 * builtins.c (fold_builtin_signbit): Take decomposed arguments
15314 (fold_builtin_1): Update a call to fold_builtin_signbit.
15316 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
15318 PR tree-optimization/20474
15319 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
15320 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
15322 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
15324 * config/h8300/h8300-protos.h: Remove prototypes for
15325 general_operand_src, general_operand_dst, single_one_operand,
15326 single_zero_operand, call_insn_operand,
15327 two_insn_adds_subs_operand, small_call_insn_operand,
15328 jump_address_operand, bit_operand, bit_memory_operand,
15329 stack_pointer_operand, const_int_gt_2_operand,
15330 const_int_ge_8_operand, const_int_qi_operand,
15331 const_int_hi_operand, incdec_operand, bit_operator,
15332 nshift_operator, eqne_operator, gtle_operator,
15333 gtuleu_operator, iorxor_operator.
15334 Add prototypes for h8sx_shift_type h8sx_classify_shift and
15335 h8300_ldm_stm_parallel.
15336 * config/h8300/h8300.c (h8sx_shift_type,): Move to
15338 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
15339 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
15340 (h8300_ldm_stm_parallel): Make it extern.
15341 (h8300_ldm_parallel, h8300_stm_parallel,
15342 h8300_return_parallel, general_operand_src,
15343 general_operand_dst, h8300_dst_operand, h8300_src_operand,
15344 nibble_operand, reg_or_nibble_operand, single_one_operand,
15345 single_zero_operand, call_insn_operand,
15346 two_insn_adds_subs_operand, small_call_insn_operand,
15347 jump_address_operand, bit_operand, bit_memory_operand,
15348 stack_pointer_operand, const_int_gt_2_operand,
15349 const_int_ge_8_operand, const_int_qi_operand,
15350 const_int_hi_operand, incdec_operand, eqne_operator,
15351 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
15352 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
15353 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
15354 nshift_operator): Move to predicates.md.
15355 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
15356 * config/h8300/h8300.md: Include predicates.md.
15357 * config/h8300/predicates.md: New.
15359 2005-03-17 Richard Henderson <rth@redhat.com>
15361 * config.gcc (ia64*-*-hpux*): Add extra_options.
15362 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
15363 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
15364 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
15365 (ia64_tls_size_string, ia64_tune_string): Remove.
15366 (ia64_tune): Init to PROCESSOR_ITANIUM2.
15367 (TARGET_DEFAULT_TARGET_FLAGS): New.
15368 (TARGET_HANDLE_OPTION): New.
15369 (ia64_override_options): Move options parsing ...
15370 (ia64_handle_option): ... here. New.
15371 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
15372 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
15373 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
15374 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
15375 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
15376 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
15377 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
15378 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
15379 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
15380 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
15381 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
15382 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
15383 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
15384 TARGET_EARLY_STOP_BITS): Remove.
15385 (TARGET_ILP32): Default false.
15386 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
15387 (enum ia64_inline_type): New.
15388 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
15389 * config/ia64/ia64.md: Update for new definitions of
15390 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
15391 * config/ia64/ia64.opt: New file.
15392 * config/ia64/ilp32.opt: New file.
15394 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
15397 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
15399 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
15401 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
15402 instead of MASK_H8300S.
15403 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
15404 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
15405 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
15406 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
15407 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
15408 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
15409 TARGET_SWITCHES): Remove.
15410 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
15412 * config/h8300/h8300.opt: New.
15414 * config/alpha/alpha.opt, config/arc/arc.opt,
15415 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
15418 2005-03-17 Ian Lance Taylor <ian@airs.com>
15422 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
15424 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
15425 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
15426 (TARGET_HANDLE_OPTION): Override default.
15427 (arc_handle_option): New function.
15428 (arc_init): Remove code to set arch_cpu_string.
15429 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
15430 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
15431 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
15432 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
15433 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
15434 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
15435 (arc_rodata_string, TARGET_OPTIONS): Delete.
15436 * config/arc/arc.opt: New file.
15438 2005-03-17 Richard Henderson <rth@redhat.com>
15440 * doc/extend.texi (Weak Pragmas): New section.
15441 (attribute alias): Clarify that target must be in the same
15444 2005-03-17 Richard Henderson <rth@redhat.com>
15446 * config/alpha/alpha.opt: New file.
15447 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
15449 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
15450 alpha_fprm_string, alpha_fptm_string): Make static.
15451 (alpha_tls_size_string): Remove.
15452 (alpha_handle_option): New.
15453 (override_options): Update for alpha_cpu/alpha_tune split.
15454 (alpha_file_start): Likewise.
15455 (TARGET_DEFAULT_TARGET_FLAGS): New.
15456 (TARGET_HANDLE_OPTION): New.
15457 * config/alpha/alpha.h (alpha_tune): Declare.
15458 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
15459 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
15460 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
15461 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
15462 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
15463 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
15464 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
15465 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
15466 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
15467 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
15468 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
15469 (TARGET_DEFAULT): Remove MASK_FP.
15470 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
15471 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
15472 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
15473 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
15474 alpha_tls_size_string): Remove.
15475 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
15476 (attribute tune): Rename from attribute cpu.
15477 * config/alpha/ev4.md: Update to match.
15478 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
15479 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
15480 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
15481 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
15482 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
15483 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
15485 2005-03-16 James E. Wilson <wilson@specifixinc.com>
15487 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
15488 and return without creating new state if before_nops_num is nonzero.
15489 * config/ia64/ia64.md (first_insn): New attribute.
15490 (alloc): Set it to yes.
15492 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
15494 * tree-vectorizer.c (new_vec_stmt_info): Initialize
15495 STMT_VINFO_SUBVARS to NULL.
15496 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15498 2005-03-16 Dale Johannesen <dalej@apple.com>
15500 * rtlanal.c (find_first_parameter_load): Rewrite to
15501 return actual first param load or the call if none,
15502 instead of first in block, when not all loads exist.
15504 2005-03-16 Roger Sayle <roger@eyesopen.com>
15506 * optabs.c (expand_copysign_absneg): Make static.
15507 * optabs.h (expand_copysign_absneg): Delete prototype.
15508 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
15510 2005-03-16 Richard Henderson <rth@redhat.com>
15512 PR middle-end/15700
15513 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
15514 (alias_pairs): Rename from output_defs.
15515 (find_decl_and_mark_needed): Split out from assemble_alias.
15516 (do_assemble_alias): New.
15517 (assemble_output_def): Remove.
15518 (finish_aliases_1, finish_aliases_2): New.
15519 (process_pending_assemble_output_defs): Remove.
15520 (assemble_alias): Defer aliases for which we don't yet have a
15521 non-external decl for the target symbol.
15522 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
15523 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
15524 * toplev.c (compile_file): Use finish_aliases_2 instead of
15525 process_pending_assemble_output_defs.
15526 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
15527 (process_pending_assemble_output_defs): Remove.
15529 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
15531 Fix PR tree-optimization/20489
15533 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
15534 for empty structures.
15536 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
15538 Fix PR tree-optimization/20490
15540 * tree-ssa-pre.c (create_expression_by_pieces): Use
15541 force_gimple_operand on result of fold.
15543 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
15545 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
15546 of closing parenthesis.
15548 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
15550 * builtins.c (expand_movstr): Update a call to
15551 fold_builtin_strcpy.
15552 (expand_builtin_strncpy): Update a call to
15553 fold_builtin_strncpy.
15554 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
15555 arguments of CALL_EXPR.
15556 (fold_builtin_1): Update calls to fold_builtin_strcpy and
15557 fold_builtin_strncpy.
15558 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
15559 * tree.h: Update the prototypes of fold_builtin_strcpy and
15560 fold_builtin_strncpy.
15562 2005-03-16 Steven Bosscher <stevenb@suse.de>
15563 Dorit Naishlos <dorit@il.ibm.com>
15565 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
15566 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
15569 2005-03-16 Steven Bosscher <stevenb@suse.de>
15571 * tree-inline.c (walk_type_fields, walk_tree,
15572 walk_tree_without_duplicates): Move from here...
15573 * tree.c: ...to here.
15575 2005-03-15 Zack Weinberg <zack@codesourcery.com>
15577 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
15578 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
15579 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
15580 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
15581 (version): Define using $(BASEVER_c).
15582 (Makefile, config.status, build/gcov-iov.o): No longer depends on
15584 (version.o): Depend on version files; add custom generation command.
15585 (prefix.o): Define BASEVER on command line.
15586 (s-iov): Depend on version files; adjust command.
15587 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
15589 (gcc-vers.texi): New rule.
15590 (doc/%.info, doc/%.dvi): Add -I . to command line.
15591 (doc/gccinstall.dvi): Likewise.
15592 (PACKAGE): Delete. All uses replaced with "gcc".
15593 * aclocal.m4: Do not include gcc-version.m4.
15594 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
15595 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
15596 Set is_release based on contents of DEV-PHASE.
15597 Set gcc_version based on contents of BASE-VER.
15598 Define WIN32_REGISTRY_KEY only if the user overrode the default.
15599 * config.in, configure: Regenerate.
15600 * gccbug.in: Determine version of GCC in use at runtime.
15601 * gcov-iov.c: Get version number and development phase from
15602 command line, not by including version.c.
15603 * intl.c: Replace all uses of PACKAGE with "gcc".
15604 * libada-mk.in: Delete unused "gcc_version" variable.
15605 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
15606 * version.c: (VERSUFFIX): New hook for redistributors; adjust
15607 commentary to match.
15608 (version_string): Put together from pieces.
15609 * config/alpha/x-vms: Do not use $(gcc_version).
15610 * config/i386/t-nwld: Likewise.
15611 * doc/include/gcc-common.texi: Include gcc-vers.texi for
15612 version-GCC and DEVELOPMENT.
15614 2005-03-15 Roger Sayle <roger@eyesopen.com>
15616 PR tree-optimization/17454
15617 * tree.c (tree_size): Add case for TREE_BINFO.
15618 * fold-const.c (fold_checksum_tree): Only clear the overloaded
15619 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
15621 2005-03-15 Roger Sayle <roger@eyesopen.com>
15623 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
15624 op1 whilst expanding the signed widenening multiply variant.
15626 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
15628 * toplev.c (display_target_options): Avoid unused variable warning if
15629 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
15630 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
15631 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
15632 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
15633 (mips_isa_info): New variable.
15634 (mips_parse_cpu): Remove the first argument and leave the caller
15636 (TARGET_HANDLE_OPTION): Override default.
15637 (mips_handle_option): New function. Move option validation code from...
15638 (override_options): ...here. Update calls to mips_parse_cpu.
15639 * config/mips/mips.h (mips_arch_string, mips_tune_string)
15640 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
15641 (SUBTARGET_TARGET_OPTIONS): Delete.
15642 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
15643 (mno-flush-func, mtune=): New options.
15645 2005-03-15 Roger Sayle <roger@eyesopen.com>
15646 Richard Henderson <rth@redhat.com>
15648 * real.c (c4x_single_format, c4x_extended_format): Provide values
15649 for signbit_ro for c4x's single and extended floating point formats.
15650 * optabs.c (expand_copysign): Use the floating point format's
15651 signbit_ro for expanding via expand_copysign_absneg, and it's
15652 signbit_rw field for expanding via expand_copysign_bit.
15654 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
15656 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
15657 known_alignment_for_access_p.
15658 (known_alignment_for_access_p): New.
15659 (do_peeling_for_alignment): Field made int instead of bool and renamed
15660 to peeling_for_alignment.
15661 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
15662 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
15663 functionality used to be in vect_analyze_operations.
15664 (vect_analyze_operations): Code to determine vectorization factor was
15665 moved to vect_determine_vectorization_factor.
15666 (vect_enhance_data_refs_alignment): Update to correct alignment when it
15667 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
15669 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
15670 be part of vect_analyze_operations).
15671 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
15672 creating the guard condition, as the number of iterations may be
15674 (slpeel_tree_peel_loop_to_edge): Use new name of
15675 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
15676 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
15677 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
15678 (vect_do_peeling_for_alignment): Use fold.
15679 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
15681 (vect_update_inits_of_dr): Renamed to
15682 vect_update_init_of_dr.
15683 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
15684 (vectorizable_store): Fix assertion to use == instead of =.
15686 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
15688 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
15689 call_used_regs for wCG registers.
15691 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
15693 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
15694 for non-offsettable memory references to cope with outstanding reload
15695 replacements, take 2.
15697 2005-03-15 Uros Bizjak <uros@kss-loka.si>
15700 * config/i386/i386.h (x86_fisttp): New.
15701 (TARGET_FISTTP): New macro.
15702 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
15703 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
15704 instruction when fisttp flag is set.
15705 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
15707 * config/i386/i386.md (type attribute): Add fisttp.
15708 (unit attribute): Set to i387 for fisttp type.
15709 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
15710 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
15712 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
15713 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
15715 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
15716 patterns for TARGET_FISTTP. Enable patterns for
15717 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
15718 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
15719 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
15720 implement fisttp x87 insn.
15721 (fix_trunc*_i387_fisttp splitters): New patterns.
15722 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
15723 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
15724 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
15726 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
15727 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
15728 Implement using mode macros. Disable patterns for TARGET_FISTTP.
15729 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
15730 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
15731 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
15732 Disable patterns for TARGET_FISTTP.
15733 (fix_trunc*_i387 splitters): Implement usign mode macros.
15734 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
15735 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
15736 (fix_trunx*_sse peephole2s): Implement using mode macros.
15738 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
15740 PR rtl-optimization/20291
15741 * combine.c (try_combine): If splitting fails, re-try with
15742 original combined pattern, i.e. before clobber stripping.
15744 2005-03-14 Eric Christopher <echristo@redhat.com>
15746 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
15747 STACK_GROWS_DOWNWARD.
15749 2005-03-14 Roger Sayle <roger@eyesopen.com>
15751 * real.h (struct real_format): Split the signbit field into two
15752 two fields, signbit_ro and signbit_rw.
15753 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
15754 mips_double_format, ieee_extended_motorola_format,
15755 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
15756 ieee_extended_intel_128_format, ibm_extended_format,
15757 mips_extended_format, ieee_quad_format, mips_quad_format,
15758 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
15759 i370_double_format, c4x_single_format, c4x_extended_format,
15760 real_internal_format): Update initializers for new field.
15761 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
15762 real_format structure.
15763 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
15764 field of the real_format structure.
15766 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
15768 Fix PR tree-optimization/20458
15770 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
15771 DECL_EXTERNAL on STRUCT_FIELD tags.
15772 (clear_call_clobbered): Ditto.
15773 * tree-ssa-operands.c (note_addressable): Make sure the original
15774 variable doesn't slip into the addressable list if we have
15776 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
15779 2005-03-14 Geoffrey Keating <geoffk@apple.com>
15781 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
15782 (-fwide-exec-charset): Likewise.
15783 (-finput-charset): Likewise.
15784 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
15785 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
15786 * c.opt (Wnormalized): New.
15788 2005-03-14 Devang Patel <dpatel@apple.com>
15790 * doc/invoke.texi: Add reference to Visibility document.
15792 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
15794 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
15795 MASK_SPLIT_ADDRESSES.
15796 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
15797 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
15798 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
15799 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
15800 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
15801 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
15802 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
15803 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
15804 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
15805 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
15806 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
15807 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
15808 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
15809 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
15810 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
15811 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
15812 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
15813 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
15814 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
15815 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
15816 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
15817 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
15818 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
15819 (TARGET_EXPLICIT_RELOCS): Delete.
15820 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
15821 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
15822 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
15823 (override_options): Set MASK_LONG64 if -mint64 is given and no
15824 -mlongXX option is. Complain about -mint64 -mlong32.
15825 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
15826 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
15827 * config/mips/mips.opt: New file.
15829 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
15831 * config.gcc (extra_options): New variable for listing option files.
15832 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
15833 * configure.ac (extra_opt_files): New AC_SUBST variable.
15834 (tm_file_list, tm_include_list): Include options.h first.
15835 * configure: Regenerate.
15836 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
15837 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
15838 (s-options-h): New rule.
15839 (options.h): Depend on it.
15840 (TEXI_GCCINT_FILES): Add options.texi.
15841 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
15842 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
15843 * target.h (gcc_target): Add default_target_flags and handle_option.
15844 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
15845 (TARGET_HANDLE_OPTION): New macros.
15846 (TARGET_INITIALIZER): Include them.
15847 * opt-functions.awk (opt_args, nth_arg): New functions.
15848 (switch_flags): Handle the "Target" flag.
15849 (var_args): Delete.
15850 (var_name): Use opt_args and nth_arg.
15851 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
15852 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
15853 macros for the "Mask" and "InverseMask" options.
15854 * opts.h (cl_var_cond): New enum.
15855 (cl_option): Replace the "has_set_value" and "set_value" fields with
15856 "var_cond" and "var_value".
15857 (CL_TARGET): New macro.
15858 (option_enabled, print_filtered_help): Declare.
15859 (decode_options): Move definition.
15860 * opts.c (handle_option): Search for the original option before
15861 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
15862 var_cond and var_value fields. Use targetm.handle_option to handle
15864 (decode_options): Set target_flags to targetm.default_target_flags.
15865 (print_filtered_help): Make global. Handle CL_TARGET.
15866 (option_enabled): New function.
15867 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
15868 (display_target_options, set_target_switch, print_switch_values)
15869 (default_pch_valid_p): Guard uses of target_switches with
15870 #ifdef TARGET_SWITCHES. Also...
15871 (display_target_options): Display the CL_TARGET entries in cl_options.
15872 (set_target_option): Don't complain about the "" option when
15873 TARGET_SWITCHES is undefined.
15874 (print_switch_values): Use option_enabled.
15875 (default_pch_valid_p): Check cl_options[] when looking for something
15876 that has changed the value of target_flags.
15877 * c.opt: Remove documentation from top of file.
15878 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
15879 * doc/sourecebuild.texi: Refer to the new options documentation
15880 instead of c.opt. Document machine-specific .opt files.
15881 * doc/tm.texi (target_flags): Say that this variable is declared
15883 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
15884 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
15886 * doc/options.texi: New file.
15888 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
15890 PR middle-end/18628
15891 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
15894 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
15897 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
15898 temporary variable of pointer type if an lvalues is required.
15899 (gimplify_modify_expr_rhs): Request an rvalue from it.
15900 (gimplify_expr): Pass fallback on.
15902 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15904 * cfgbuild.c: Update comments.
15906 2005-03-14 Roger Sayle <roger@eyesopen.com>
15908 PR rtl-optimization/17236
15909 * optabs.c (expand_doubleword_mult): New helper function split out
15910 from expand_binop. Permute the order in which instructions are
15911 emitted to minimize the number of simultaneously live registers.
15912 (expand_binop): Call expand_doubleword_mult to synthesize a double
15913 word multiplication.
15915 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15917 * basic-block.h: Update the prototypes of cached_make_edge and
15919 * cfg.c (cached_make_edge): Take edge_cache representing one
15920 row of the adjacency matrix of edges.
15921 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
15922 (make_edges): Initialize edge_cache to represent one row of
15923 the adjacency matrix of edges.
15925 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15927 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
15929 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
15930 Remove unused removed_phis variable.
15931 (conditional_replacement): Use build1/build2.
15932 (abs_replacement): Use last_and_only_stmt and build1/build2.
15934 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15936 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
15937 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
15938 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
15939 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
15940 * c-common.c (handle_novops_attribute): New function.
15941 (c_common_attribute_table): Add "no vops" entry.
15942 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
15943 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
15944 * tree-ssa-operands.c (get_call_expr_operands): Do not
15945 create virtual operands for calls with ECF_NOVOPS flag.
15946 * tree.h (DECL_IS_NOVOPS): New macro.
15947 (struct tree_decl): Add novops_flag.
15948 (ECF_NOVOPS): New constant.
15950 2005-03-14 Uros Bizjak <uros@kss-loka.si>
15953 * config/i386/i386.c (x86_use_himode_fiop): New.
15954 (x86_use_simode_fiop): Rename from x86_use_fiop.
15955 * config/i386/i386.h (x86_use_himode_fiop): Declare.
15956 (TARGET_USE_HIMODE_FIOP): New.
15957 (x86_use_simode_fiop): Rename from x86_use_fiop.
15958 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
15960 * config/i386/i386.md (X87MODEI12): New mode macro define.
15961 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
15962 to implement x87 FP compare with HImode input operands.
15963 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
15964 Use X87MODEI12 mode macro to handle HImode input operands.
15965 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
15966 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
15967 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
15968 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
15969 macro to implement x87 operators with HImode input operands.
15970 (fop splitters): Use X87MODEI12 mode macro to handle HImode
15973 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15975 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
15977 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
15978 constants invariant.
15980 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15982 * basic-block.h (BB_VISITED): Removed.
15983 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
15985 2005-03-14 Falk Hueffner <falk@debian.org>
15988 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
15990 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15992 * ggc-zone.c: Fix comment typos.
15994 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
15995 stringpool.c, config/mips/mips-protos.h: Update copyright.
15997 2005-03-14 Alan Modra <amodra@bigpond.net.au>
15999 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
16000 throughout with its typedef, "rtx".
16001 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
16002 (rs6000_tls_symbol_ref_1): Remove inline keyword.
16003 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
16004 regs in comment to match code.
16006 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
16008 * except.c (check_handled): Make it static.
16009 * except.h: Remove the corresponding prototype.
16011 * function.c (get_func_frame_size): Make it static.
16012 * function.h: Remove the corresponding type.
16014 * regclass.c (reg_class_superclasses, reg_class_subclasses):
16016 * hard-reg-set.h: Remove the corresponding declarations.
16018 * tree-cfg.c (verify_stmts): Check that
16019 bb_for_stmt (stmt) == bb for every PHI node and statement.
16021 2005-03-14 Alan Modra <amodra@bigpond.net.au>
16023 * config.gcc: Remove excess indentation.
16024 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
16026 2005-03-13 Roger Sayle <roger@eyesopen.com>
16028 PR middle-end/19331
16029 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
16030 * fold-const.c (fold_sign_changed_comparison): Likewise.
16031 (fold_binary): Optimize comparisons against widened operands if
16032 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
16034 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16036 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
16037 (sparc_override_options): Initialize it.
16038 (sparc_struct_value_rtx): Set it on the MEM to be returned.
16040 2005-03-13 David Edelsohn <edelsohn@gnu.org>
16042 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
16043 (reg_or_none500mem_operand): New predicate.
16044 (zero_reg_mem_operand): New predicate.
16045 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
16046 to reg_or_none500mem_operand.
16047 (extendsfdf2_fpr): Add MEM alternative.
16048 (extenddftf2_internal): Change operand2 predicate to
16049 zero_reg_mem_operand.
16051 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
16053 * ggc-zone.c: Rewritten.
16055 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
16057 * configure.ac: Define GGC_ZONE for --with-gc=zone.
16058 * config.in: Regenerated.
16059 * configure: Regenerated.
16060 * gengtype.c (write_types_process_field, write_func_for_structure):
16061 Pass new argument to gt_pch_note_object.
16062 * ggc-common.c (struct ptr_data): Add TYPE.
16063 (gt_pch_note_object): Take TYPE argument and save it.
16064 (call_count): Update call to ggc_pch_count_object.
16065 (call_alloc): Update call to ggc_pch_alloc_object.
16066 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
16068 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
16069 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
16070 (ggc_alloc_zone_stat): Delete.
16071 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
16072 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
16073 (ggc_pch_alloc_object): Update prototypes.
16074 (garbage_zone): Delete.
16075 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
16076 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
16078 (tree_id_zone): New variable.
16079 (ggc_alloc_cleared_zone): Remove unused.
16080 (ggc_alloc_zone): Define.
16081 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
16082 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
16083 ggc_alloc_zone_stat.
16084 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
16085 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
16086 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
16087 (make_node_stat): Likewise. Use tree_id_zone.
16089 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
16090 Joseph S. Myers <joseph@codesourcery.com>
16092 * configure.ac: Check for MIPS TLS.
16093 * configure: Regenerated.
16094 * config/mips/mips-protos.h (enum mips_symbol_type): Add
16095 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
16096 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
16097 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
16098 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
16099 (mips_classify_symbol, mips_symbolic_constant_p)
16100 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
16101 (mips_tls_operand_p, mips_call_tls_get_addr)
16102 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
16103 (mips_tls_symbol_ref_1): New functions.
16104 (mips_legitimize_address, mips_legitimize_const_move): Call
16105 mips_legitimize_tls_address.
16106 (override_options): Handle V1_REG and TLS symbols. Disable TLS
16108 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
16109 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
16110 (mips_char_to_class): Document V1_REG.
16111 (HAVE_AS_TLS): Provide default.
16112 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
16114 (load_got<mode>): Renamed from *load_got<mode>. Allow when
16116 (tls_get_tp_<mode>): New instruction.
16118 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
16120 * configure.ac: Update checks for target tools.
16121 * configure: Regenerated.
16123 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
16125 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
16127 2005-03-13 Roger Sayle <roger@eyesopen.com>
16129 * expmed.c (expand_mult): Use synthetic multiplication sequences for
16130 more classes of DImode multiplication by constant. Allow both
16131 multiplication by small negative constants (by performing a
16132 multiplication by a positive constant and negating the result) and
16133 multiplications by large powers of two, by using a left shift.
16135 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
16137 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
16138 of basic blocks into work_stack.
16140 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
16141 config/mips/vr.h: Update copyright.
16143 * c-decl.c (c_init_decl_processing): Remove useless calls to
16144 build_function_type.
16146 * builtins.c (fold_trunc_transparent_mathfn,
16147 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
16148 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
16149 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
16150 fold_builtin_strcpy, fold_builtin_strncpy,
16151 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
16154 * builtins.c (expand_builtin_mathfn_3): Remove local variable
16157 * lambda-code.c (lambda_compute_auxillary_space): Remove local
16158 variable determinant.
16160 * tree-cfg.c (group_case_labels): Remove local variable type.
16162 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
16165 * tree-ssa-phiopt.c (value_replacement): Remove local variable
16168 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
16171 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
16172 (*movmemqi_insn): Delete.
16173 (*movmemhi): Delete.
16175 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
16177 * builtins.c (fold_builtin_classify): Take decomposed
16178 arguments of CALL_EXPR.
16179 (fold_builtin_1): Update a call to fold_builtin_classify.
16181 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
16184 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
16185 through into call to parser_xref_tag after parse error.
16186 (c_parser_struct_declaration): Consistently return NULL_TREE on
16189 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
16191 * tree-flow-inline.h (ref_contains_array_ref): New function.
16192 (lookup_subvars_for_var): Ditto.
16193 (get_subvars_for_var): Ditto.
16194 (var_can_have_subvars): Ditto.
16196 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
16197 (struct subvar): New type.
16199 * tree-dfa.c (okay_component_ref_for_subvars): New function.
16201 * tree-optimize.c (init_tree_optimization_passes): Call
16202 pass_create_structure_vars.
16204 * tree-ssa-alias.c: Include vec.h.
16205 (init_alias_info): Don't auto-clear call clobbered on struct-field
16207 (compute_flow_insensitive_aliasing): Handle subvars.
16208 (group_aliases): Handle STRUCT_FIELD aliases.
16209 (setup_pointers_and_addressables): Ditto.
16210 Don't mark variables non-addressable if they still have
16211 addressable subvars.
16212 Also mark subvars addressable when the real variable is marked
16214 (add_pointed_to_var): Try to prune the pointed-to set by only
16215 pointing to subvars when possible.
16216 Otherwise, make sure we set addresses_needed and pt_vars to
16217 properly include subvars.
16218 (bitpos_of_field): New function.
16219 (push_fields_onto_fieldstack): Ditto.
16220 (get_or_create_used_part_for): Ditto.
16221 (create_overlap_variables_for): Ditto.
16222 (find_used_portions): Ditto.
16223 (create_structure_vars): Ditto.
16224 (pass_create_structure_vars): New structure.
16226 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
16227 (get_expr_operands): Handle subvars. Also try to turn
16228 COMPONENT_REF accesses into must-defs now that we can accurately
16230 (note_addressable): Try to only mark as addressable those subvars
16231 we know a COMPONENT_REF touches.
16232 (overlap_subvar): New function.
16234 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
16235 Handle subvar storing.
16236 (vect_address_analysis): Update caller of vect_object_analysis.
16238 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
16240 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
16241 (STMT_VINFO_SUBVARS): New macro.
16243 * common.opts: add flag_tree_salias.
16245 * opts.c (decode_options): flag_tree_salias defaults to on.
16247 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
16249 * doc/tree-ssa.texi: Document structural alias analysis.
16251 2005-03-12 Steven Bosscher <stevenb@suse.de>
16253 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
16254 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
16255 * tree-ssa-operands.c (get_expr_operands): Likewise.
16256 (get_expr_operands): Likewise for ERROR_MARK.
16258 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
16260 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
16263 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
16266 * tree-ssa-pre.c (compute_avail): Remove local variable val.
16267 (mark_operand_necessary): Remove local variable ver.
16269 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
16270 variable prefix_len.
16272 * value-prof.c (mod_subtract_transform): Remove local variable
16275 * builtins.c (fold_builtin_exponent): Take decomposed
16276 arguments of CALL_EXPR.
16277 (fold_builtin_1): Update a call to fold_builtin_exponent.
16279 * builtins.c (fold_builtin_logarithm): Take decomposed
16280 arguments of CALL_EXPR.
16281 (fold_builtin_1): Update a call to fold_builtin_logarithm.
16283 * c-decl.c (c_init_decl_processing): Remove local variables
16284 ptr_ftype_void and ptr_ftype_ptr.
16286 * gimplify.c (gimplify_expr): Remove local variables r0 and
16289 * reg-stack.c (move_for_stack_reg): Remove local variable
16291 (compare_for_stack_reg): Remove local variable flags_user.
16292 (convert_regs_1): Remove local variable deleted.
16294 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
16296 (combine_blocks): Remove local variables exits and new_e.
16298 * tree-inline.c (expand_call_inline): Remove local variable
16301 * tree-ssa-live.c (create_ssa_var_map,
16302 calculate_live_on_entry): Remove local variable snn.
16304 2005-03-12 Geoffrey Keating <geoffk@apple.com>
16306 * c-lex.c (c_lex_with_flags): Add parameter to call to
16309 2005-03-11 Per Bothner <per@bothner.com>
16311 * c-tree.h (struct c_declarator): New id_loc field.
16312 * c-pragma.h (c_lex_with_flags): Take position reference.
16313 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
16314 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
16315 (c_lex): Pass dummy location to c_lex_with_flags.
16316 * c-parser.c (c_lex_one_token): Set c_token's location using
16317 c_lex_with_flags, instead of input_location, which might be "ahead".
16318 (c_parser_direct_declarator): Set declarator's id_loc from
16320 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
16321 declarator's id_loc, rather than probably-imprecise input_location.
16322 (build_id_declarator): Initialize c_declarator's id_loc field.
16324 2005-03-11 Roger Sayle <roger@eyesopen.com>
16326 PR middle-end/20419
16327 * builtins.c (expand_builtin_signbit): Force the signbit's word
16328 into an integer register to avoid SUBREGs of floating point modes.
16330 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
16332 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
16333 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
16334 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
16335 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
16337 2005-03-11 David Edelsohn <edelsohn@gnu.org>
16339 PR rtl-optimization/20306
16340 * expr.c (emit_move_complex): Set try_int false if mode is
16341 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
16342 emit_block_move if try_int is true.
16344 2005-03-11 Richard Henderson <rth@redhat.com>
16347 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
16348 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
16351 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
16353 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
16354 (TARGET_FIX_VR4130): New macro.
16355 (TARGET_OPTIONS): Add -mfix-vr4130.
16356 (ISA_HAS_MACCHI): New macro.
16357 (ASM_SPEC): Add -mfix-vr4130.
16358 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
16359 (override_options): Handle mips_fix_vr4130_string.
16360 (mips_avoid_hazards): Clear all_noreorder_p
16361 if we're working around VR4130 errata and the macc alternatives
16363 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
16364 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
16365 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
16366 (MULTILIB_DEFAULTS): Remove leading "march=".
16367 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
16368 if no architecture option is given.
16369 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
16371 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
16372 * doc/invoke.texi: Document -mfix-vr4130.
16374 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
16376 * config/mips/mips.c (override_options): Only warn about -mint64
16377 deprecation if TARGET_INT64.
16379 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16381 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
16382 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
16383 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
16384 are non-specific regarding the nonnull parameter positions.
16385 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
16386 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
16387 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
16388 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
16390 * builtins.def: Use the non-specific "nonnull" attibute lists.
16392 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
16394 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
16395 single_pred_edge, single_succ, single_pred): Improve comments.
16397 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
16399 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
16400 single_pred_edge, single_succ, single_pred): New inline functions.
16401 * bb-reorder.c (rotate_loop, find_traces_1_round,
16402 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
16403 duplicate_computed_gotos): Use the single_succ/pred functions.
16404 * cfganal.c (forwarder_block_p): Ditto.
16405 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
16406 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16407 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
16408 merge_seq_blocks): Ditto.
16409 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
16410 * cfglayout.c (fixup_reorder_chain): Ditto.
16411 * cfgloop.c (mark_single_exit_loops, update_latch_info,
16412 canonicalize_loop_headers, verify_loop_structure): Ditto.
16413 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
16414 mfb_update_loops, create_preheader, force_single_succ_latches,
16415 create_loop_notes): Ditto.
16416 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16417 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
16418 commit_one_edge_insertion, purge_dead_edges,
16419 cfg_layout_can_merge_blocks_p): Ditto.
16420 * except.c (sjlj_emit_function_enter): Ditto.
16421 * flow.c (init_propagate_block_info): Ditto.
16422 * function.c (thread_prologue_and_epilogue_insns): Ditto.
16423 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
16424 insert_insn_end_bb): Ditto.
16425 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
16426 find_if_case_2): Ditto.
16427 * lambda-code.c (perfect_nestify): Ditto.
16428 * lcm.c (optimize_mode_switching): Ditto.
16429 * loop-doloop.c (doloop_modify): Ditto.
16430 * loop-init.c (loop_optimizer_init): Ditto.
16431 * loop-iv.c (simplify_using_initial_values): Ditto.
16432 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
16433 * loop-unswitch.c (unswitch_loop): Ditto.
16434 * modulo-sched.c (generate_prolog_epilog): Ditto.
16435 * predict.c (combine_predictions_for_insn, estimate_probability,
16436 tree_estimate_probability, last_basic_block_p,
16437 estimate_bb_frequencies): Ditto.
16438 * profile.c (branch_prob): Ditto.
16439 * regrename.c (copyprop_hardreg_forward): Ditto.
16440 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
16441 * tracer.c (layout_superblocks): Ditto.
16442 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
16443 cfg_remove_useless_stmts_bb, cleanup_control_flow,
16444 cleanup_control_expr_graph, disband_implicit_edges,
16445 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
16446 tree_verify_flow_info, tree_make_forwarder_block,
16447 tree_forwarder_block_p, remove_forwarder_block,
16448 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
16449 * tree-if-conv.c (tree_if_conversion): Ditto.
16450 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
16451 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
16452 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
16453 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
16454 copy_loop_headers): Ditto.
16455 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
16456 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
16457 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
16458 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
16459 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
16460 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
16461 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
16462 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
16463 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
16464 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
16465 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
16466 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
16467 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
16468 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
16469 slpeel_add_loop_guard): Ditto.
16471 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
16473 PR tree-optimization/15784
16474 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
16477 * stmt.c (expand_case): Don't change index_type. Convert minval
16478 to the proper type.
16480 PR tree-optimization/20130
16481 * fold-const.c (fold): Fold x * -1 into -x.
16483 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
16485 PR rtl-optimization/20331
16486 * rtlanal.c (modified_between_p): Check its address first for MEM.
16487 (modified_in_p): Likewise.
16489 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
16491 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
16493 2005-03-10 Steven Bosscher <stevenb@suse.de>
16495 * expr.c (expand_expr_real_1): If possible, use a conditional
16496 move for expanding MIN_EXPR and MAX_EXPR.
16497 Use temp for moving around rtx-en.
16499 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
16502 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
16505 2005-03-10 Roger Sayle <roger@eyesopen.com>
16507 * builtins.c (expand_builtin_signbit): Extend to handle floating
16508 point modes wider than the largest integer type, using the
16509 operand_subword_force function to obtain the signbit's word.
16511 2005-03-10 Jakub Jelinek <jakub@redhat.com>
16514 * combine.c (try_combine): If recog_for_combine added CLOBBERs
16515 to NEWI2PAT, fail to combine if they are used by NEWPAT.
16517 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
16519 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
16521 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
16523 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
16525 (perform_edge_inserts): Unconditionally call
16526 free_dominator_info.
16528 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
16530 2005-03-10 Bob Wilson <bob.wilson@acm.org>
16532 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
16534 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
16536 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
16538 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
16540 (rtl_register_value_prof_hooks,
16541 tree_value_profile_transformations,
16542 tree_register_value_prof_hooks): Likewise.
16543 * var-tracking.c (stack_adjust_offset_pre_post,
16544 variable_htab_free, variable_union, dataflow_set_different_2,
16545 count_uses, variable_was_changed, set_frame_base_location,
16546 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
16547 vt_add_function_parameters): Likewise.
16548 * varasm.c (named_section_real, named_section, make_decl_rtl,
16549 asm_emit_uninitialised, assemble_integer, decode_addr_const,
16550 const_hash_1, compare_constant, copy_constant, force_const_mem,
16551 output_constant_pool_2, output_constant_pool_1, output_constant,
16552 output_constructor, make_decl_one_only, decl_tls_model,
16553 default_no_named_section, default_elf_select_section_1,
16554 default_unique_section_1): Likewise.
16555 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
16556 * vmsdbgout.c (addr_const_to_string): Likewise.
16559 * function.c (struct assign_parm_data_one): Remove last_named
16561 (assign_parm_find_data_types): Don't determine last_named.
16562 Reorder named_parm determination.
16563 (assign_parms): Only setup varargs on the last non-varadic
16566 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
16568 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
16569 sda base address on medium model.
16571 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
16573 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
16574 * cfgloop.c (flow_loop_nodes_find): Export.
16575 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
16577 * cfgloopmanip.c (fix_loop_structure): New function.
16578 * predict.c (predict_loops): Clean up the loops information.
16579 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
16580 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
16582 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
16583 (rewrite_into_loop_closed_ssa): Declaration changed.
16584 * tree-loop-linear.c (linear_transform_loops): Add argument to
16585 rewrite_into_loop_closed_ssa call.
16586 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
16587 * tree-ssa-loop-im.c (move_computations): Ditto.
16588 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
16589 * tree-vectorizer.c (vectorize_loops): Ditto.
16590 * tree-optimize.c: Include cfgloop.h.
16591 (execute_todo): Choose whether to call cleanup_tree_cfg or
16592 cleanup_tree_cfg_loop.
16593 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
16594 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
16595 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
16596 cleanup_tree_cfg_loop call.
16597 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
16598 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
16599 work on part of cfg.
16601 2005-03-10 Jakub Jelinek <jakub@redhat.com>
16603 PR inline-asm/20314
16604 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
16605 with multiple alternatives.
16607 * stmt.c (parse_output_constraint): Fix a typo.
16609 2005-03-09 Bob Wilson <bob.wilson@acm.org>
16611 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
16612 assembly directive instead of deprecated "no-generics".
16614 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
16616 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
16617 for non-offsettable memory references to cope with outstanding reload
16619 * config/s390/s390.md ("reload_outti"): Call find_replacement to
16620 avoid losing outstanding address reloads.
16621 ("reload_outdi", "reload_outdf"): Likewise.
16623 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16625 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
16626 code. Add more cbrt transformations.
16628 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16630 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
16632 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
16634 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
16635 NULL_TREE when a given tree is not simplified.
16636 (fold): Return the original tree when any of the functions
16637 mentioned above NULL_TREE.
16639 * fold-const.c (fold_unary, fold_binary): Take decomposed
16640 arguments, code, type, op0, and op1 in case of fold_binary.
16641 (fold): Update calls to fold_unary and fold_binary.
16643 2005-03-09 Roger Sayle <roger@eyesopen.com>
16645 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
16646 a fndecl and an arglist instead of a CALL_EXPR, exp.
16648 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
16650 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
16652 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
16654 * expr.c (expand_assignment): Remove orig_to_rtx.
16656 * fold-const.c (int_const_binop): Remove no_overflow.
16658 * ifcvt.c (noce_emit_move_insn): Remove inmode.
16660 * loop-iv.c (get_biv_step_1): Remove lhs.
16662 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
16664 * real.c (real_nan): Remove neg.
16666 * function.c (thread_prologue_and_epilogue_insns): Remove i
16669 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
16672 * tree-eh.c (tree_could_trap_p): Remove idx.
16674 * tree-into-ssa.c (ann): Remove ann.
16676 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
16678 * tree-sra.c (decide_block_copy): Remove inst_count.
16680 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
16682 * tree-ssa-loop-im.c (lhs): Remove.
16684 * cfgbuild.c (state, STATE, SET_STATE,
16685 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
16687 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
16688 (find_basic_blocks): Set the state of each basic block to
16691 2005-03-08 Jeff Law <law@redhat.com>
16693 * tree-cfg.c (cleanup_control_flow): If removal of a computed
16694 goto results in the removal of edges in the CFG, then we need
16695 to recompute dominators.
16697 2005-03-09 Ben Elliston <bje@au.ibm.com>
16699 * c-common.c (c_do_switch_warnings): Comment fix.
16701 2005-03-08 Julian Brown <julian@codesourcery.com>
16703 * Patch from 2005-03-08 reverted for causing regressions and
16704 ppc-darwin bootstrap failure.
16706 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
16708 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
16709 Define the real function for ppc-darwin.
16710 * c-typeck.c (convert_arguments): Check for target-specific
16711 invalid argument call to unprototyped function.
16712 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
16714 * target.h (invalid_arg_for_unprototyped_fn): New field
16716 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
16717 default target hook.
16718 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
16721 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16723 * c-typeck.c (constructor_stack, constructor_range_stack,
16724 initializer_stack): Make them static.
16726 * cfg.c (rbi_pool): Make it static.
16728 * gimple-low.c (lower_stmt_body): Make it static.
16729 * tree-flow.h: Remove the corresponding prototype. Don't
16730 declare lower_data.
16732 * sched-deps.c (cache_size): Make it static.
16734 * stor-layout.c (lang_adjust_rli): Make it static.
16736 2005-03-08 Julian Brown <julian@codesourcery.com>
16738 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
16739 from being used for symbols with vague linkage when
16740 HAVE_GAS_COMDAT_GROUP is true.
16742 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
16744 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
16745 nlabel == JUMP_LABEL (jump).
16747 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16749 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
16750 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
16751 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
16752 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
16754 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
16757 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
16758 * c-common.c (handle_returns_twice): New function.
16759 (c_common_attribute_table): Declare eturns_twice' attribute.
16760 * doc/extend.texi: Document eturns_twice' attribute.
16761 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
16762 (struct tree_decl): Add returns_twice_flag.
16764 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16766 * tree-ssa-phiopt.c: Fix a comment typo.
16768 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
16769 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
16770 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
16773 2005-03-08 Richard Henderson <rth@redhat.com>
16775 * config/alpha/alpha.c (code_for_builtin): Replace special-case
16776 builtin codes with ctzdi2, clzdi2, popcountdi2.
16777 (struct alpha_builtin_def): Add is_const.
16778 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
16779 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
16780 (alpha_init_builtins): Init them. Set nothrow and const attributes
16782 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
16783 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
16784 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
16785 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
16786 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
16787 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
16788 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
16789 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
16790 (TARGET_FOLD_BUILTIN): New.
16791 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
16792 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
16794 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
16796 2005-03-08 Ira Rosen <irar@il.ibm.com>
16798 PR tree-optimization/20122
16799 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
16800 condition of access function instead of base.
16802 2005-03-07 Jeff Law <law@redhat.com>
16803 Steven Bosscher <stevenb@suse.de>
16805 * tree-cfg.c (find_taken_edge_computed_goto): New function.
16806 (find_taken_edge): Call find_taken_edge_computed_goto as
16807 appropriate. Allow any gimple invariant rather than just
16808 INTEGER_CST for VAL.
16809 (cleanup_control_flow): Cleanup a computed goto which has turned
16810 into a simple goto.
16811 (tree_merge_blocks): If block B has any forced labels, move
16812 them to the start of block A.
16813 * tree-ssa-dom.c (thread_across_edge): Allow threading across
16814 computed gotos as well.
16815 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
16816 removal of unnecessary computed gotos too.
16817 (lookup_redirection_data): Fix type of INSERT argument. Callers
16820 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16822 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
16823 Remove trailing spaces.
16825 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
16826 unshare_all_trees): Make them static.
16827 * tree-gimple.h: Remove the corresponding prototypes.
16829 * diagnostic.h: Remove unused prototype
16830 debug_output_buffer.
16831 * modulo-sched.c: Remove unused prototype
16832 set_row_column_for_ps.
16834 * tree-ssa-phiopt.c (tree_ssa_phiopt,
16835 replace_phi_edge_with_variable): Remove unused variable i.
16837 2005-03-07 Per Bothner <per@bothner.com>
16839 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
16841 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
16844 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
16845 bbs on the COND_EXPR instead of the PHI_NODEs.
16846 (candidate_bb_for_phi_optimization): Remove.
16847 (replace_phi_with_stmt): Rename to ...
16848 (replace_phi_edge_with_variable): this and change so that we
16849 replace the phi argument instead of removing the PHI.
16850 (conditional_replacement): Change so we deal with PHI with more
16851 than two arguments.
16852 (value_replacement): Likewise.
16853 (abs_replacement): Likewise.
16855 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
16857 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
16858 output_e500_flip_gt_bit.
16860 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
16862 (rs6000_generate_compare): Fix logic to look at the correct bits.
16863 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
16865 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
16866 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
16867 gen_move_from_CR_gt_bit.
16869 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
16870 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
16871 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
16873 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
16874 (E500_CR_IOR_COMPARE): New constant.
16876 2005-03-08 Earl Chew <earl_chew@agilent.com>
16877 David Billinghurst <David.Billinghurst@riotinto.com>
16879 * config/i386/host-cygwin.c: New file to support precompiled
16881 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
16882 * config.host: Use above files for cygwin host.
16884 2005-03-07 David Edelsohn <edelsohn@gnu.org>
16886 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
16887 ordering ops from earlier change.
16889 2005-03-07 Per Bothner <per@bothner.com>
16891 Various fixes to allow us to again build if --enable-mapped-location:
16892 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
16893 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
16894 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
16895 local variable loc. Change logic appropriately.
16896 * tree-vect-transform.c (vect_finish_stmt_generation): Use
16897 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
16898 * c-parser.c (c_parser_for_statement): Initialize loc variable.
16899 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
16900 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
16902 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
16904 PR rtl-optimization/19683
16905 * reload1.c (choose_reload_regs): Pass the number of bits, not the
16906 number of bytes, to smallest_int_for_mode. Fix arguments to
16907 REG_CANNOT_CHANGE_MODE_P.
16909 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16911 * reorg.c (relax_delay_slots): Check that the jump is
16912 conditional before trying to invert it.
16914 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
16916 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
16919 * calls (stack_arg_under_construction): Make it static.
16921 * flow.c (regs_live_at_setjmp): Make it static.
16922 * flow.h: Remove the corresponding prototype.
16924 * reload1.c (reload_startobj, reload_firstobj,
16925 something_needs_operands_changed, reload_inherited,
16926 reload_inheritance_insn, reload_override_in,
16927 reload_spill_index): Make them static.
16929 * recog.c (verify_changes): Make it static.
16930 * recog.h: Remove the corresponding prototype.
16932 * cfgbuild.c (find_sub_basic_blocks): Remove.
16933 * basic-block.h: Remove the corresponding prototype.
16934 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
16936 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
16938 * tree-ssa-operands.c (check_build_stmt): Remove.
16940 * stor-layout.c (set_alignment): Remove.
16941 * tree.h: Remove the corresponding prototype.
16943 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
16945 * tree-ssa-dce.c (control_dependence_map,
16946 visited_control_parents): Make them static.
16948 * cfghooks.c (verify_flow_info): Remove local variable
16951 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
16954 * loop-unswitch.c (unswitch_loop): Remove local variable src.
16956 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
16958 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
16960 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
16962 * config/ia64/hpux.h (LINK_SPEC): Add -z.
16963 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
16964 PARALLEL for an empty structure.
16966 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
16968 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
16970 * fold-const.c (fold_binary): Unroll the very first "for"
16973 2005-03-06 David Edelsohn <edelsohn@gnu.org>
16975 * config/rs6000/predicates.md (branch_comparison_operator): Remove
16976 redundant match_code test.
16977 (scc_comparison_operator): Swap match_operand and match_code
16979 (branch_positive_comparison_operator): Same.
16980 (trap_comparison_operator): Use comparison_operator and swap with
16983 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
16986 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
16987 (out_movhi_r_mr): Read low byte of volatile MEM first.
16988 (out_movhi_mr_r): Write high byte of volatile MEM first.
16990 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
16992 * cselib.c (reg_values, reg_values_size): Make them static.
16994 * cse.c (cse_reg_info_table): Make it static.
16996 * fold-const.c (fold_unary): Use build1 instead of copy_node.
16998 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
17000 * cse.c (find_best_addr): Use canon_for_address.
17002 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
17004 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
17005 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
17006 SUBREG and MEM, respectively.
17008 * fold-const.c (fold_binary): Use code instead of t.
17010 * fold-const.c (optimize_minmax_comparison): Take decomposed
17011 arguments code, type, op0, and op1 instead of t.
17012 (fold_binary): Update a call to optimize_minmax_comparison.
17014 * fold-const.c (fold_range_test): Take decomposed arguments
17015 code, type, op0, and op1 instead of t.
17016 (fold_binary): Update a call to fold_range_test.
17018 * fold-const.c (fold_binary_op_with_conditional_arg): Take
17019 decomposed arguments code, type, op0, and op1 instead of t.
17020 (fold_binary): Update a call to fold_range_test.
17022 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
17024 * fold-const.c (fold_binary): Avoid directly using the original
17025 expression t as much as possible.
17027 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
17029 * c-semantics.c (build_stmt): Use TYPE_P instead of
17030 IS_NON_TYPE_CODE_CLASS.
17031 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
17032 (NON_TYPE_CHECK): Use TYPE_P instead of
17033 IS_NON_TYPE_CODE_CLASS.
17035 * fold-const.c (fold): Remove handling of binary expressions.
17037 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
17039 * doc/c-tree.texi: Wrap comments in @r{}.
17040 * doc/cpp.texi: Likewise.
17041 * doc/cppinternals.texi: Likewise.
17042 * doc/extend.texi: Likewise.
17043 * doc/md.texi: Likewise.
17044 * doc/objc.texi: Likewise.
17045 * doc/sourcebuild.texi: Likewise.
17046 * doc/tm.texi: Likewise.
17047 * doc/tree-ssa.texi
17049 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
17051 * predict.c (apply_return_prediction): Standardize PHI chain
17053 * tree-ssa.c (ssa_redirect_edge): Likewise.
17055 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
17056 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
17059 * tree-phinodes.c (remove_phi_node): Drop the last argument.
17060 * tree-flow.h: Adjust the prototype for remove_phi_node.
17061 * lambda-code.c (perfect_nestify): Adjust a call to
17064 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
17065 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
17067 * tree-ssa-dce.c (remove_dead_phis): Likewise.
17068 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
17069 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
17070 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
17072 * combine.c (simplify_and_const_int): Use gen_int_mode instead
17073 of GEN_INT (trunc_int_for_mode (...)).
17074 * loop-iv.c (iv_number_of_iterations): Likewise.
17075 * postreload.c (reload_cse_move2add): Likewise.
17076 * simplify-rtx.c (simplify_const_unary_operation,
17077 simplify_const_binary_operation): Likewise.
17078 * stor-layout.c (get_mode_bounds): Likewise.
17080 * fold-const.c (fold_binary): New.
17081 (fold): Call fold_binary on binary expressions.
17083 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
17085 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
17086 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
17087 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
17088 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
17089 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
17091 2005-03-04 Devang Patel <dpatel@apple.com>
17093 PR tree-optimization/18815
17094 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
17095 loops with zero exit edges.
17097 2005-03-04 Devang Patel <dpatel@apple.com>
17099 * doc/invoke.texi: Remove reference to webpage that does not exist.
17101 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
17102 Joseph S. Myers <joseph@codesourcery.com>
17105 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
17106 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
17107 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
17108 * pa.c (get_plabel): Change argument to symbol_ref. Call
17109 maybe_get_identifier instead of get_identifier.
17110 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
17111 (struct deferred_plabel): Replace name field with symbol field.
17112 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
17113 ASM_OUTPUT_EXTERNAL_REAL is defined.
17114 (output_global_address): Use output_addr_const for output of all
17116 (output_deferred_plabels): Use symbol_ref instead of name for address
17118 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
17119 ASM_OUTPUT_SYMBOL_REF): New macros.
17120 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
17122 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
17125 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
17127 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
17128 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
17130 2005-03-04 Jeff Law <law@redhat.com>
17132 * basic-block.h (rediscover_loops_after_threading): Declare.
17133 * tree-ssa-dom.c: Include cfgloop.h.
17134 (tree_ssa_dominator_optimize): Discover loops and some basic
17135 properties. Remove forwarder blocks recreated by loop header
17136 canonicalization. Also mark backedges in the CFG.
17137 * tree-ssa-threadupdate.c: Include cfgloop.h
17138 (rediscover_loops_after_threading): Define.
17139 (struct local_info): New field, JUMP_THREADED.
17140 (prune_undesirable_thread_requests): New function.
17141 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
17142 then record that fact for the callers of redirct_edges.
17143 (thread_block): If BB has incoming backedges, then call
17144 prune_undesirable_thraed_requests. Note when we are
17145 going to have to rediscover loop information. Return a
17146 boolean indicating if any jumps were threaded.
17147 (thread_through_all_blocks): Bubble up boolean indicating
17148 if any jumps were threaded.
17149 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
17150 (tree-ssa-threadupdate.o): Similarly.
17152 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
17154 * fold-const.c (fold_ternary): Unroll the "for" loop to
17157 2005-03-04 Andrew Haley <aph@redhat.com>
17159 * unwind-dw2-fde-glibc.c (struct
17160 unw_eh_callback_data.check_cache): New field.
17161 (frame_hdr_cache): New.
17162 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
17163 Cache frame header info.
17165 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
17167 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
17168 (print_c_condition): Declare.
17169 * read-rtl.c (ptr_loc): New structure.
17170 (ptr_locs, ptr_loc_obstack, joined_conditions)
17171 (joined_conditions_obstack): New variables.
17172 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
17173 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
17174 (join_c_conditions, print_c_condition): New functions.
17175 (apply_macro_to_string): Associate the new string with the same
17176 source location as the old one.
17177 (add_condition_to_string): Use join_c_conditions.
17178 (read_string): Use set_rtx_ptr_loc to record a filename and line
17179 number for the string.
17180 (read_rtx): Initialize the new variables above.
17181 * genattrtab.c (write_test_expr, write_attr_value): Use
17183 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
17184 comment above the GCC_VERSION check.
17185 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
17186 Inline the definition of MAYBE_EVAL.
17187 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
17188 * genoutput.c (process_template): Likewise.
17189 * genpreds.c (write_predicate_subfunction): Likewise.
17190 (write_predicate_expr): Use print_c_condition.
17191 * genrecog.c (write_cond): Likewise.
17192 * gensupport.c (process_rtx): Use join_c_conditions to join the
17193 conditions of a define_insn_and_split. Record a source location
17194 for the string after the "&&".
17195 (alter_test_for_insn): Use join_c_conditions.
17197 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
17200 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
17201 PR tree-optimization/15784
17202 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
17205 2005-03-04 Ben Elliston <bje@au.ibm.com>
17207 * gcc.c (option_map): Add --coverage.
17208 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
17209 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
17210 * config/darwin.h: Pass -lgcov for `coverage'.
17211 * doc/invoke.texi (Debugging Options): Document --coverage.
17213 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
17215 * gcse.c (bypass_block): Use find_edge wherever possible.
17217 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
17221 * c-opts.c (c_common_parse_file): Call start_source_file
17222 and end_source_file at the approriate times.
17224 * dwarf2out.c (dwarf2out_finish): Don't auto-end
17225 the main file, it will be done for us now.
17227 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
17229 * fold-const.c (fold_ternary): New.
17230 (fold): Call fold_ternary on ternary expressions. Remove
17231 handling of ternary expressions.
17233 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
17235 PR tree-optimization/15784
17236 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
17239 2005-03-03 David Edelsohn <edelsohn@gnu.org>
17241 * config/rs6000/predicates.md (branch_comparison_operator):
17242 Convert from C block to conditional format.
17244 2005-03-03 Jan Hubicka <jh@suse.cz>
17246 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
17247 and non-constant public variables.
17249 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
17251 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
17254 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
17257 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
17258 calls to release_ssa_name and release_phi_node.
17260 * fold-const.c (fold): Remove handling of unary expressions.
17262 * fold-const.c (fold_unary): Avoid directly using the original
17263 expression t as much as possible.
17265 2005-03-03 Roger Sayle <roger@eyesopen.com>
17266 Andrew Pinski <pinskia@physics.uc.edu>
17268 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
17269 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
17271 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
17273 Describe special registers SRP and MOF as allocatable registers.
17274 * config/cris/cris.c (cris_md_asm_clobbers): New function.
17275 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
17276 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
17277 TARGET_HAS_MUL_INSNS.
17278 (cris_print_operand) <case 'd'>: New case.
17279 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
17280 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
17282 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
17283 (REG_ALLOC_ORDER): Update for MOF.
17284 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
17286 (GENERAL_REGS): No longer a define of ALL_REGS.
17287 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
17288 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
17289 Adjust accordingly.
17290 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
17291 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
17292 (SECONDARY_RELOAD_CLASS): Define.
17293 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
17294 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
17295 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
17296 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
17297 (REGISTER_MOVE_COST): Define.
17298 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
17299 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
17300 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
17301 (CRIS_MOF_REGNUM): New define_constants.
17302 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
17304 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
17306 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
17307 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
17308 Adjust for MOF being properly described as a register.
17309 (indir_to_reg_split): Name this split. Conditionalize on the
17310 destination register being a general register.
17311 (movei): Conditionalize on on operands 0 and 1 having the same
17314 2005-03-03 Alan Modra <amodra@bigpond.net.au>
17317 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
17318 -mcpu to override any other explicitly given flags.
17320 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
17322 * recog.c (verify_changes, confirm_change_group): New functions,
17323 broken out of apply_change_group.
17324 (apply_change_group): Use them.
17325 * recog.h (verify_change, confirm_change_group): Declare.
17326 * rtl.h (redirect_jump_2): Declare.
17327 * jump.c (redirect_exp, invert_exp): Delete.
17328 (invert_exp_1): Take second parameter. Return value. Changed caller.
17329 (redirect_jump_2): New function, broken out of redirect_jump.
17330 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
17331 (invert_jump): Use invert_jump_1 and redirect_jump_2.
17332 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
17334 2005-03-02 Geoffrey Keating <geoffk@apple.com>
17336 * varasm.c (named_section): Use xstrdup rather than doing it by
17339 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
17341 2005-03-02 Devang Patel <dpatel@apple.com>
17343 Undo PR tree-optimization/18815 fix.
17345 2005-03-02 Devang Patel <dpatel@apple.com>
17347 PR tree-optimization/18815
17348 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
17349 loops with zero exit edges.
17351 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
17353 * cfg.c (connect_src, connect_dest, disconnect_src,
17354 disconnct_dest): New.
17355 (unchecked_make_edge, remove_edge, redirect_edge_succ,
17356 redirect_edge_pred): Use the new functions.
17358 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
17359 free_dominance_info only when needed.
17361 2005-03-02 David Edelsohn <edelsohn@gnu.org>
17364 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
17365 (reg_or_sub_cint64_operand): Same.
17367 2005-03-02 Jeff Law <law@redhat.com>
17369 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
17370 CFG_ALTERED in the main DOM iteration loop.
17372 2005-03-02 Mark Mitchell <mark@codesourcery.com>
17375 * varasm.c (initializer_constant_valid_p): Allow conversions
17376 between OFFSET_TYPEs. Tidy.
17378 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
17380 * config/cris/cris.md ("return"): Remove epilogue delay list
17383 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
17385 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
17387 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
17389 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
17391 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
17392 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
17393 config/m68k/m68k.c, config/mips/mips.h,
17394 config/rs6000/rs6000-protos.h, doc/contrib.texi,
17395 doc/include/gcc-common.texi: Update copyright.
17397 PR middle-end/18029 and PR middle-end/18030
17398 * expr.c (optimize_bitfield_assignment_op): Add a special case
17399 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
17401 * fold-const.c (fold_unary): New.
17402 (fold): Call fold_unary on unary expressions.
17404 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
17406 * cgraph.h (struct cgraph_edge): Add prev_caller and
17407 prev_callee fields.
17408 (cgraph_node_remove_callees): Export.
17409 * cgraph.c (cgraph_create_edge): Initialize prev_caller
17411 (cgraph_edge_remove_callee): New function.
17412 (cgraph_edge_remove_caller): Likewise.
17413 (cgraph_remove_edge): Use.
17414 (cgraph_redirect_edge_callee): Likewise.
17415 (cgraph_node_remove_callees): New function.
17416 (cgraph_node_remove_callers): Likewise.
17417 (cgraph_remove_node): Use.
17418 * tree-optimize.c (tree_rest_of_compilation): Use
17419 cgraph_node_remove_callees instead of manual loop.
17420 * cgraphunit.c (cgraph_finalize_function): Likewise.
17421 (cgraph_expand_function): Likewise.
17422 (cgraph_remove_unreachable_nodes): Likewise.
17424 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
17427 * c-tree.h (undeclared_variable, build_external_ref): Add extra
17429 * c-decl.c (undeclared_variable): Take location as argument.
17430 * c-typeck.c (build_external_ref): Likewise.
17431 * c-parser.c (c_parser_postfix_expression): Pass location of
17432 identifier to build_external_ref.
17434 2005-03-01 David Edelsohn <edelsohn@gnu.org>
17436 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
17437 CCEQ mode for branch_positive_comparison_operator test.
17438 * config/rs6000/predicates (branch_comparison_operator): Revert to
17440 (scc_comparison_operator): Same.
17441 (branch_positive_comparison_operator): Same.
17443 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
17445 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
17446 (cris_delay_slots_for_epilogue): Remove.
17447 (save_last): Move into cris_target_asm_function_epilogue.
17448 (cris_target_asm_function_epilogue): Remove tests for file being
17450 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
17451 (cris_delay_slots_for_epilogue): Remove prototypes.
17452 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
17453 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
17455 2005-03-01 David Edelsohn <edelsohn@gnu.org>
17457 * config/rs6000/predicates.md (branch_comparison_operator): Change
17458 to define_special_predicate.
17459 (scc_comparison_operator): Same.
17460 (branch_positive_comparison_operator): Same.
17462 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
17464 * Makefile.in (tree-ssa-sink.o): New.
17465 (OBJS-common): Add tree-ssa-sink.o.
17466 * common.opt: Add -ftree-sink
17467 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
17468 * timevar.def (TV_TREE_SINK): new timevar.
17469 * tree-flow.h (is_hidden_global_store): Prototype.
17470 * tree-optimize.c (init_tree_optimization_passes): Add
17472 * tree-pass.h (pass_sink_code): New.
17473 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
17474 for non-obvious global store store to is_hidden_global_store, and
17475 call that new function.
17476 * tree-ssa-sink.c: New file.
17477 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
17478 * doc/passes.texi: Document forward store motion.
17479 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
17480 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
17481 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
17482 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
17484 2005-03-01 Per Bothner <per@bothner.com>
17486 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
17487 and we have a non-zero column-number, add it to the message.
17488 Also factor out the diagnostic_kind_text.
17490 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
17492 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
17493 flow_loop_pre_header_scan, flow_loop_pre_header_find,
17494 flow_loop_scan): Removed.
17495 (flow_loop_dump): Do not dump removed fields.
17496 (flow_loop_free): Do not free removed fields.
17497 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
17498 (loop_exit_edge_p): New function.
17499 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
17500 num_pre_header_edges, entry_edges, num_entries, exit_edges,
17501 num_exits, exits_doms.
17502 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
17503 LOOP_EDGES, LOOP_ALL): Removed.
17504 (flow_loop_scan): Declaration removed.
17505 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
17506 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
17508 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
17509 (if_convert): Call flow_loops_find and flow_loops_free
17510 when calling mark_loop_exit_edges.
17511 * cfgloopanal.c (mark_loop_exit_edges): Moved from
17512 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
17513 free_dominance_info calls.
17514 * loop-init.c (flow_loops_find): Ditto.
17515 * passes.c (rest_of_handle_branch_prob): Ditto.
17516 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
17517 * loop-unroll.c (analyze_insns_in_loop): Do not use
17519 * predict.c (predict_loops): Do not call flow_loop_scan.
17520 Use get_loop_exit_edges.
17521 (tree_estimate_probability): Do not pass flags to flow_loops_find.
17522 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
17523 Do not use EDGE_LOOP_EXIT.
17524 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
17525 to bb_with_exit_edge_p.
17526 (if_convertible_loop_p): Do not call flow_loop_scan. Use
17527 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
17528 to bb_with_exit_edge_p.
17529 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
17531 * tree-loop-linear.c (linear_transform_loops): Do not call
17532 flow_loop_scan. Use loop->single_exit.
17533 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
17534 (vect_analyze_loop_form): Do not call flow_loop_scan.
17535 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
17537 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
17539 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
17540 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
17541 slpeel_tree_duplicate_loop_to_edge_cfg,
17542 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
17543 Use loop_preheader_edge and loop->single_exit. Do not call
17546 2005-03-01 Nick Clifton <nickc@redhat.com>
17548 * config/arm/arm.c (thumb_find_work_register): Check all of the
17549 argument registers to see if they are free, and a couple of
17550 special cases where the last argument register but can be proved
17551 to be available during the function's prologue.
17552 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
17553 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
17554 thumb_unexpanded_epilogue): Use unsigned long as the type for the
17556 (thumb_compute_save_reg_mask): Likewise. Also use
17557 thumb_find_work_register() to ensure that there is agreement about
17558 which work register is going to be used in the prologue.
17559 (thumb_output_function_prologue): Use unsigned long as the type
17560 for the register bit-mask. Also delay pushing the link register if
17561 other high registers are going to be pushed.
17562 (thumb_compute_save_reg_mask, emit_multi_reg_push,
17563 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
17564 redundant prototypes.
17566 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
17569 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
17570 and after reload in REG+REG indexed addresses without REG_POINTER
17571 set in the base and not set in the index.
17573 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
17575 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
17576 Don't undefine here.
17577 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
17578 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
17579 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
17580 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
17581 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
17583 * config.gcc (sh*-*-linux*): Use config/linux.h.
17585 2005-02-28 Dale Johannesen <dalej@apple.com>
17586 Stan Shebs <shebs@apple.com>
17588 Rewrite of 64-bit Darwin structure-by-value pass/return.
17589 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
17590 intoffset, use_stack, named.
17591 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
17592 (rs6000_darwin64_record_arg_advance_flush): New.
17593 (rs6000_darwin64_record_arg_advance_recurse): New.
17594 (rs6000_darwin64_record_arg_flush): New.
17595 (rs6000_darwin64_record_arg_recurse): New.
17596 (rs6000_darwin64_record_arg): New.
17597 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
17598 (function_arg_boundary): Handle 128-bit aligned structs.
17599 (function_arg_advance): Rewrite darwin64 struct handling.
17600 (function_arg): Call rs6000_darwin64_record_arg.
17601 (function_arg_partial_nregs): Handle darwin64 structs.
17602 (rs6000_darwin64_function_value): Remove.
17603 (rs6000_function_value): Call rs6000_darwin64_record_arg.
17605 2005-02-28 Roger Sayle <roger@eyesopen.com>
17607 PR tree-optimization/20216
17608 * tree-chrec.c (tree_fold_factorial): Delete.
17609 (tree_fold_binomial): Change argument list to take a return type
17610 and change the type of K to unsigned int. Rewrite to avoid explicit
17611 evaluation of factorials, and (recursively) calling fold to perform
17612 compile-time arithmetic. Return NULL on (internal) overflow.
17613 (chrec_evaluate): Change type of K to an unsigned int. Avoid
17614 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
17615 if any intermediate calculation overflows.
17616 (chrec_apply): Update call to chrec_evaluate.
17618 2005-02-28 James E Wilson <wilson@specifixinc.com>
17620 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
17622 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
17625 * c-parser.c (c_parser_compound_statement): Return error_mark_node
17626 instead of NULL_TREE on error.
17628 2005-02-28 David Edelsohn <edelsohn@gnu.org>
17630 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
17631 (EASY_VECTOR_15_ADD_SELF): Remove.
17632 (num_insns_constant_wide): Not static.
17633 (validate_condition_mode): Not static.
17634 (toc_relative_expr_p): Not static.
17635 (legitimate_indirect_address_p): Not static.
17636 (macho_lo_sum_memory_operand): Not static.
17637 (invalid_e500_subreg): Not static.
17638 (easy_vector_same): Not static.
17639 (easy_vector_splat_const): Not static.
17640 (RS6000_SYMBOL_REF_TLS_P): Remove.
17641 (any_operand): Delete.
17642 (any_parallel_operand): Delete.
17643 (count_register_operand): Delete.
17644 (altivec_register_operand): Delete.
17645 (xer_operand): Delete.
17646 (s8bit_cint_operand): Delete.
17647 (short_cint_operand): Delete.
17648 (u_short_cint_operand): Delete.
17649 (non_short_cint_operand): Delete.
17650 (exact_log2_cint_operand): Delete.
17651 (gpc_reg_operand): Delete.
17652 (cc_reg_operand): Delete.
17653 (cc_reg_not_cr0_operand): Delete.
17654 (reg_or_short_operand): Delete.
17655 (reg_or_neg_short_operand): Delete.
17656 (reg_or_aligned_short_operand): Delete.
17657 (reg_or_u_short_operand): Delete.
17658 (reg_or_cint_operand): Delete.
17659 (reg_or_arith_cint_operand): Delete.
17660 (reg_or_add_cint64_operand): Delete.
17661 (reg_or_sub_cint64_operand): Delete.
17662 (reg_or_logical_cint_operand): Delete.
17663 (got_operand): Delete.
17664 (got_no_const_operand): Delete.
17665 (easy_fp_constant): Delete.
17666 (easy_vector_constant): Delete.
17667 (easy_vector_constant_add_self): Delete.
17668 (zero_constant): Delete.
17669 (zero_fp_constant): Delete.
17670 (volatile_mem_operand): Delete.
17671 (offsettable_mem_operand): Delete.
17672 (mem_or_easy_const_operand): Delete.
17673 (add_operand): Delete.
17674 (non_add_cint_operand): Delete.
17675 (logical_operand): Delete.
17676 (non_logical_cint_operand): Delete.
17677 (mask_operand): Delete.
17678 (mask_operand_wrap): Delete.
17679 (mask64_operand): Delete.
17680 (mask64_2_operand): Delete.
17681 (and64_operand): Delete.
17682 (and64_2_operand): Delete.
17683 (and_operand): Delete.
17684 (reg_or_mem_operand): Delete.
17685 (lwa_operand): Delete.
17686 (symbol_ref_operand): Delete.
17687 (call_operand): Delete.
17688 (current_file_function_operand): Delete.
17689 (input_operand): Delete.
17690 (rs6000_nonimmediate_operand): Delete.
17691 (rs6000_tls_symbol_ref): Delete.
17692 (save_world_operation): Delete.
17693 (restore_world_operation): Delete.
17694 (load_multiple_operation): Delete.
17695 (store_multiple_operation): Delete.
17696 (vrsave_operation): Delete.
17697 (mfcr_operation): Delete.
17698 (mtcrf_operation): Delete.
17699 (lmw_operation): Delete.
17700 (stmw_operation): Delete.
17701 (branch_comparison_operator): Delete.
17702 (branch_positive_comparison_operator): Delete.
17703 (scc_comparison_operator): Delete.
17704 (trap_comparison_operator): Delete.
17705 (boolean_operator): Delete.
17706 (boolean_or_operator): Delete.
17707 (min_max_operator): Delete.
17708 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
17709 (EASY_VECTOR_15): Moved to here.
17710 (EASY_VECTOR_15_ADD_SELF): Move to here.
17711 (PREDICATE_CODES): Delete.
17712 * config/rs6000/rs6000-protos.h: Delete predicate functions.
17713 Declare functions no longer static.
17714 * config/rs6000/predicates.md: New.
17715 * config/rs6000/rs6000.md: Include predicates.md
17717 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
17719 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
17720 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
17722 * cfgrtl.c (need_fake_edge_p): Likewise.
17723 * combine.c (distribute_notes): Likewise.
17724 * emit-rtl.c (try_split): Likewise.
17725 * recog.c (peephole2_opimize): Likewise.
17726 * reg-notes.def (ALWAYS_RETURN): Remove.
17727 * rtl.h (LCT_ALWAYS_RETURN): Remove.
17728 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
17729 * tree.h (ECF_ALWAYS_RETURN): Remove.
17731 2005-02-28 Roger Sayle <roger@eyesopen.com>
17733 PR middle-end/19874
17734 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
17735 between different machine modes is never a "useless" conversion.
17737 2005-02-28 Geert Bosch <bosch@gnat.com>
17740 * doc/contrib.texi: List contributors for Ada front end
17742 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
17744 * simplify-rtx.c (simplify_unary_operation_1,
17745 simplify_const_unary_operation): New, extracted from...
17746 (simplify_unary_operation): ... this one.
17747 (simplify_binary_operation_1,
17748 simplify_const_binary_operation): New, extracted from...
17749 (simplify_binary_operation): ... this one.
17750 * rtl.h (simplify_const_unary_operation,
17751 simplify_const_binary_operation): Add prototypes.
17753 2005-02-28 Julian Brown <julian@codesourcery.com>
17755 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
17756 building libjava and caused PR regression/20228.
17758 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
17761 * Makefile.in (host_subdir): New.
17762 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
17763 * configure: Regenerate.
17765 2005-02-27 Zack Weinberg <zack@codesourcery.com>
17767 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
17768 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
17769 installation directory first.
17771 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
17774 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
17775 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
17776 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
17777 * config/cris/cris.md: Tweak comments referring to Q.
17778 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
17779 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
17780 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
17781 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
17782 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
17783 Insert spaces in constraints to align alternatives vertically for
17785 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
17788 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17790 PR rtl-optimization/17728
17791 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
17792 operand 0 from general_operand to move_dest_operand.
17794 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17796 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
17797 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
17798 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
17799 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
17801 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
17803 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
17804 * configure: Regenerate.
17805 * libada-mk.in: Remove CC; rename
17806 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
17808 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
17811 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
17812 for the lhs, also walk over the tree. Likewise for rhs.
17814 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
17816 * tree-ssa-dom.c (simple_iv_increment_p): New function.
17817 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
17818 Do not propagate value of iv before increment over the increment.
17820 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
17822 * c-parser.c: New file.
17823 * c-parse.in: Remove.
17824 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
17826 (c-parser.o): Add dependencies.
17827 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
17828 maintainer-clean, TAGS): Update.
17829 * c-config-lang.in (gtfiles): Update.
17830 * gengtype-lex.l: Don't handle "@@".
17831 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
17832 objc_build_synchronized, objc_begin_try_stmt,
17833 objc_begin_catch_clause, objc_finish_catch_clause,
17834 objc_build_finally_clause, objc_finish_try_stmt): New.
17835 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
17837 (c_parse_init): Update comment.
17838 * c-decl.c (c_init_decl_processing): Update comment.
17839 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
17840 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
17841 new c_declspecs members.
17843 2005-02-25 Julian Brown <julian@codesourcery.com>
17845 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
17846 from being used for symbols with vague linkage when
17847 HAVE_GAS_COMDAT_GROUP is true.
17849 2005-02-25 Mark Mitchell <mark@codesourcery.com>
17851 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
17853 2005-02-25 Steve Ellcey <sje@cup.hp.com>
17856 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
17857 (LIBGCC2_HAS_DF_MODE): New.
17858 (LIBGCC2_HAS_XF_MODE): New.
17859 (LIBGCC2_HAS_TF_MODE): New.
17860 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
17861 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
17862 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
17863 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
17864 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
17865 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
17866 and add _fixtfdi, _fixunstfdi, _floatditf
17867 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
17868 L_fixunstfdi, L_floatditf.
17869 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
17870 (LIBGCC2_HAS_TF_MODE): Define.
17872 2005-02-25 Diego Novillo <dnovillo@redhat.com>
17874 PR tree-optimization/20204
17875 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
17876 REWRITE_THIS_STMT markers on PHI nodes.
17877 (rewrite_initialize_block): Likewise.
17879 2005-02-25 Mark Mitchell <mark@codesourcery.com>
17881 * version.c (version_string): Update to 4.1.
17883 2005-02-25 Paolo Carlini <pcarlini@suse.de>
17885 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
17886 Clarify that the alternative way doesn't work in GNU C++.
17888 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
17890 PR tree-optimization/19937
17891 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
17892 to the type of the induction variable.
17894 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
17896 PR rtl-optimization/20117
17897 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
17898 the block including noncopyable insn.
17900 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
17902 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
17903 calls to find_reg_note.
17905 2005-02-24 Richard Henderson <rth@redhat.com>
17908 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
17911 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
17913 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
17914 vector types if to use base reg for misaligned non-word ld/std.
17916 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
17919 * config/cris/cris.c (cris_target_asm_function_prologue): Create
17920 dwarf2 label manually and put it after, not before the prologue.
17922 2005-02-24 David Edelsohn <edelsohn@gnu.org>
17925 * reload.c (operands_match_p): Only increment register number for
17926 SCALAR_INT_MODE_P modes in multiple hard registers.
17928 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
17931 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17933 * ChangeLog.5: Fix log message typo(s).
17934 * ChangeLog.7: Likewise.
17935 * ChangeLog.tree-ssa: Likewise.
17936 * cfgexpand.c: Fix comment typo(s).
17937 * conflict.c: Likewise.
17938 * defaults.h: Likewise.
17939 * dwarf2out.c: Likewise.
17940 * gcse.c: Likewise.
17941 * ggc-page.c: Likewise.
17942 * tree-eh.c: Likewise.
17943 * tree-ssa-dom.c: Likewise.
17945 2005-02-24 Jakub Jelinek <jakub@redhat.com>
17948 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
17949 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
17950 if SHARED is defined.
17953 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
17954 allow splitting only if operands 0 and 3 don't overlap.
17956 2005-02-24 Richard Henderson <rth@redhat.com>
17958 PR middle-end/19953
17959 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
17960 (fold_builtin_1): Call them.
17961 * fold-const.c (fold_complex_mult_parts): Split out from ...
17962 (fold_complex_mult): ... here. Fix typo in both imaginary case.
17963 (fold_complex_div_parts, fold_complex_div): New.
17965 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
17967 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17969 * tree-ssa-ccp.c (visit_assignment): Verify that result of
17970 VIEW_CONVERT_EXPR is_gimple_min_invariant.
17972 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
17973 (print_node): Likewise.
17974 Print TYPE_SIZES_GIMPLIFIED.
17976 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
17978 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
17979 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
17980 operands as commutative in constraints.
17982 2005-02-24 Diego Novillo <dnovillo@redhat.com>
17984 * tree-into-ssa.c: Re-organize internal functions.
17986 2005-02-24 Richard Henderson <rth@redhat.com>
17988 PR middle-end/18902
17989 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
17991 * common.opt (fcx-limited-range): New.
17992 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
17993 * toplev.c (flag_complex_method): Initialize to 1.
17994 (process_options): Set flag_complex_method to 0 if
17995 flag_cx_limited_range.
17996 * doc/invoke.texi (-fcx-limited-range): New.
17998 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
18000 * cse.c (delete_trivially_dead_insns): Speed up by using
18001 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
18004 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
18006 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
18007 functions when -mid-shared-library is being used.
18009 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
18011 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
18012 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
18013 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
18014 * system.h: Poison LINK_LIBGCC_SPECIAL.
18016 2005-02-23 James E Wilson <wilson@specifixinc.com>
18018 * gengtype.c (note_insn_name): Make 1 element larger.
18020 2005-02-23 Roger Sayle <roger@eyesopen.com>
18023 PR rtl-optimization/20097
18024 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
18025 BImode SUBREGs of SImode registers which confuse the ia64 backend.
18027 2005-02-23 David Edelsohn <edelsohn@gnu.org>
18029 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
18030 * t-aix52 (SHLIB_INSTALL): Same.
18032 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
18034 * genpreds.c: Update copyright.
18036 2005-02-23 Michael Beach <michaelb@ieee.org>
18039 * config/sparc/t-elf (startup files): Assemble with CPP.
18041 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
18043 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
18044 (write_predicate_expr): Likewise.
18046 2005-02-22 Diego Novillo <dnovillo@redhat.com>
18048 PR tree-optimization/20100
18049 PR tree-optimization/20115
18050 * tree-optimize.c (init_tree_optimization_passes): Remove
18051 pass_maybe_create_global_var.
18052 * tree-pass.h (pass_maybe_create_global_var): Remove.
18053 * tree-ssa-alias.c (aliases_computed_p): Declare.
18054 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
18055 (count_calls_and_maybe_create_global_var): Remove.
18056 (pass_maybe_create_global_var): Remove.
18057 (init_alias_info): Do not declare aliases_computed_p.
18058 (maybe_create_global_var): If the function contains no
18059 call-clobbered variables and a mix of pure/const and regular
18060 function calls, create .GLOBAL_VAR.
18061 Mark all call-clobbered variables for renaming.
18062 (merge_pointed_to_info): Update comment.
18063 (add_pointed_to_var): Likewise.
18064 (is_escape_site): Likewise.
18065 Accept struct alias_info * instead of size_t *.
18067 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
18069 * tree-ssa-operands.c (get_call_expr_operands): If
18070 ALIASES_COMPUTED_P is false, do not add call-clobbering
18072 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
18073 (delete_tree_ssa): Likewise.
18075 2005-02-22 James E Wilson <wilson@specifixinc.com>
18077 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
18078 (do_compile): Do call it here.
18080 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
18082 PR rtl-optimization/20017.
18083 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
18084 rest_of_handle_cse2, rest_of_handle_gcse): Call
18085 delete_dead_jumptables immediately before calling cleanup_cfg.
18087 2005-02-22 Devang Patel <dpatel@apple.com>
18090 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
18093 2005-02-22 David Edelsohn <edelsohn@gnu.org>
18095 * config/rs6000/aix.h (WINT_TYPE): Define.
18097 2005-02-22 Stan Shebs <shebs@apple.com>
18099 * config/rs6000/rs6000.c (rs6000_override_options): Default to
18100 natural alignment for 64-bit Darwin.
18101 (rs6000_parse_alignment_option): Warn about uses of -malign-power
18103 * doc/invoke.texi: Document this.
18105 2005-02-22 DJ Delorie <dj@redhat.com>
18107 * c-common.c (c_common_type_for_mode): Pass the mode's precision
18108 to make_[un]signed_type, not the mode itself.
18110 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
18112 * cfg.c (cached_make_edge): Call make_edge if edge cache is
18113 not available. Use tail calls wherever possible.
18114 (make_edge): Call unchecked_make_edge to create an edge.
18116 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
18117 (coalesce_ssa_name): Don't check for
18118 SSANORM_USE_COALESCE_LIST.
18119 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
18121 2005-02-22 Diego Novillo <dnovillo@redhat.com>
18123 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
18124 (rewrite_into_ssa): ... here.
18126 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
18128 PR tree-optimization/19786
18129 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
18130 tag to another's may-alias bitmap when adding to the other's list.
18132 2005-02-21 DJ Delorie <dj@redhat.com>
18134 * tree-ssa-loop-ivopts.c (computation_cost): Start register
18135 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
18136 registers in unsupported ways.
18137 * expmed.c (init_expmed): Likewise.
18139 2005-02-21 Stan Cox <scox@redhat.com>
18141 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
18143 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
18145 * tree-cfg.c (fold_cond_expr_cond): New.
18146 (make_edges): Call fold_cond_expr_cond.
18147 (find_taken_edge): Accept nothing but INTEGER_CST.
18148 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
18150 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
18152 * flow.c (delete_dead_jumptables): Speed up by scanning insns
18153 that do not belong to any basic block.
18155 2005-02-21 Jeff Law <law@redhat.com>
18157 * cfganal.c (find_unreachable_blocks): Manually CSE load of
18160 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
18162 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
18163 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
18164 Adjust their definitions.
18165 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
18166 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
18168 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
18169 genautomata.c, langhooks.c, langhooks.h, system.h,
18170 config/arm/lib1funcs.asm: Update copyright.
18172 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
18174 * dbxout.c (dbxout_function_end): Emit Lscope label always.
18176 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
18179 * doc/install.texi: Document --with-gc.
18181 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
18183 * simplify-rtx.c (simplify_unary_operation): Add a missing
18186 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
18188 PR tree-optimization/18663
18189 * tree-ssa-dom.c (extract_range_from_cond): Return 0
18190 if the type has variable bounds.
18192 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
18194 * gcse.c: Remove an obsolete comment.
18196 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
18198 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
18200 * doc/extend.texi (Function Attributes) <Attribute const>: The
18201 attribute "pure" is below this text, not above.
18203 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18205 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
18206 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
18207 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
18209 2005-02-20 Zack Weinberg <zack@codesourcery.com>
18212 * langhooks.h (struct lang_hooks): Add to_target_charset.
18213 * langhooks.c (lhd_to_target_charset): New function.
18214 * langhooks-def.h: Declare lhd_to_target_charset.
18215 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
18216 (LANG_HOOKS_INITIALIZER): Update.
18217 * c-common.c (c_common_to_target_charset): New function.
18218 * c-common.h: Declare it.
18219 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
18220 c_common_to_target_charset.
18222 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
18223 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
18224 Delete definitions.
18225 * system.h: Poison them.
18226 * doc/tm.texi: Don't discuss them.
18227 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
18228 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
18229 (pp_c_char): Do not attempt to generate letter escapes for
18231 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
18232 * config/mips/mips.c (mips_output_ascii): Likewise.
18234 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
18236 PR tree-optimization/19951
18237 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
18240 2005-02-19 Steven Bosscher <stevenb@suse.de>
18242 PR middle-end/19698
18243 * function.h (struct function): New field `max_loop_depth'.
18244 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
18245 (flow_loops_find): Reset the max loop depth count before finding loops.
18246 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
18247 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
18248 (calculate_global_regs_live): Make sure the loop will terminate
18249 when the initial sets are not empty.
18251 2005-02-19 Zack Weinberg <zack@codesourcery.com>
18253 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
18255 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
18257 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
18260 * doc/invoke.texi: Remove documentation of %M spec.
18262 (init_spec): Remove %M suffix from -lgcc_s.
18263 (do_spec_1): Remove 'M' case.
18264 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
18265 to put shared libraries in the multilib directory. Remove the
18266 shlib_so_soname substitution variable. Don't add a multilib encoding
18267 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
18268 reported by -print-multi-os-directory. Pass @multilib_dir@ to
18269 SHLIB_INSTALL as well as SHLIB_LINK.
18270 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
18271 (SHLIB_NAME): Delete.
18272 (SHLIB_DIR): New macro.
18273 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
18274 (SHLIB_INSTALL): Adjust accordingly.
18275 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
18276 * config/t-slibgcc-sld: Likewise.
18277 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
18278 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
18279 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
18281 (SHLIBUNWIND_INSTALL): Adjust accordingly.
18282 * config/i386/t-nwld (SHLIB_SONAME): Delete.
18283 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
18284 Use @shlib_base_name@ instead of @shlib_so_name@.
18285 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
18286 and @shlib_base_name@.so in @multilib_dir@.
18287 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
18288 to the install path.
18289 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
18290 (SHLIB_LINK): Remove previous workaround.
18291 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
18292 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
18293 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
18295 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
18296 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
18297 (SHLIB_INSTALL): Adjust accordingly.
18298 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
18299 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
18300 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
18301 config/t-slibgcc-elf-ver.
18303 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
18304 Jakub Jelinek <jakub@redhat.com>
18306 PR tree-optimization/19828
18307 * tree-ssa-loop-im.c: Add a TODO comment.
18308 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
18309 without side-effects.
18311 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
18313 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
18316 2005-02-18 James E. Wilson <wilson@specifixinc.com>
18318 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
18319 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
18320 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
18322 (ia64_reorg): Delete fixup_errata call.
18323 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
18324 (TARGET_SWITCHES): Delete -mb-step entry.
18326 2005-02-19 Jakub Jelinek <jakub@redhat.com>
18329 * c-typeck.c (composite_type): Handle quals in transparent unions.
18330 (type_lists_compatible_p): Likewise.
18332 2005-02-18 Stan Shebs <shebs@apple.com>
18334 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
18335 expressions in the .literal8 section.
18337 2005-02-18 Geoffrey Keating <geoffk@apple.com>
18339 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
18341 2005-02-18 Roger Sayle <roger@eyesopen.com>
18343 * fold-const.c (constant_boolean_node): Always create values of the
18344 specified type, don't bother calling truthvalue_conversion.
18346 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
18348 * except.c (output_function_exception_table): Call
18349 assemble_external_libcall (eh_personality_libfunc).
18351 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
18354 * config/ia64/ia64.h (struct machine_function): Add state_num.
18355 * config/ia64/ia64.c (process_epilogue,
18356 process_for_unwind_directive): Use new unwind state numbers each
18357 time rather than state 1.
18359 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
18362 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
18363 before the "*llgt_didi" pattern.
18365 2005-02-18 Jason Merrill <jason@redhat.com>
18367 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
18369 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
18371 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
18372 (div0): Use it in place of ARM_FUNC_ALIAS.
18373 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
18375 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
18377 PR middle-end/20030
18378 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
18379 access, the lower bound of the array type if it exists.
18381 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
18384 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
18385 cases that are out-of-range for the index type.
18387 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
18389 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
18390 (estimate_case_costs): Don't call convert.
18391 * expmed.c (expand_shift): Likewise.
18392 (make_tree): Call fold_convert instead of convert.
18394 2005-02-18 Jakub Jelinek <jakub@redhat.com>
18397 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
18398 that ref to be marked MEM_READONLY_P doesn't have base that needs
18401 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
18403 * genautomata.c (output_get_cpu_unit_code_func,
18404 output_cpu_unit_reservation_p): Don't generate old-style function
18407 2005-02-18 Jakub Jelinek <jakub@redhat.com>
18410 PR tree-optimization/20009
18411 * convert.c (convert_to_integer): Revert 2005-02-16 change.
18413 PR tree-optimization/18947
18414 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
18415 inline, remove all nodes that are inlined into the extern inline
18418 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
18420 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
18421 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
18422 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
18423 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
18426 2005-02-17 Roger Sayle <roger@eyesopen.com>
18428 PR tree-optimization/19917
18429 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
18430 to be potentially trapping.
18432 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
18434 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
18436 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
18438 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
18439 tem becomes a local variable which is set to the value of the
18440 back end defined INITIAL_FRAME_ADDRESS macro.
18441 (expand_builtin_frame_address): Omit the base parameter to
18442 expand_builtin_return_addr.
18443 (expand_builtin_profile_func): Likewise.
18444 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
18445 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
18446 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
18448 2005-02-17 Jakub Jelinek <jakub@redhat.com>
18450 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
18451 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
18452 * config/frv/frv.c (frv_function_epilogue): Likewise.
18454 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
18456 * lambda-code (perfect_nestify): Remove mark/unmark
18457 for rewriting hack.
18458 * tree-loop-linear.c (linear_transform_loops): Add
18459 rewrite_into_ssa call so that ssa is correct for
18460 rewriting into loop closed.
18462 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
18464 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
18465 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
18467 * bt-load.c (btr_def_live_range, combine_btr_defs,
18468 migrate_btr_def, migrate_btr_defs): Likewise.
18469 * cfgcleanup.c (thread_jump): Likewise.
18470 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
18471 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
18472 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
18473 df_rd_local_compute, df_reg_info_compute): Likewise.
18474 * dominance.c (init_dom_info, free_dom_info): Likewise.
18475 * flow.c (init_propagate_block_info,
18476 free_propagate_block_info): Likewise.
18477 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
18478 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
18479 modify_reg_pav): Likewise.
18480 * loop-invariant.c (find_defs, find_invariant_insn,
18481 find_invariants, free_inv_motion_data): Likewise.
18482 * predict.c (tree_predict_by_opcode,
18483 estimate_bb_frequencies): Likewise.
18484 * stmt.c (expand_case): Likewise.
18485 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
18486 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
18487 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
18488 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
18489 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
18490 rewrite_ssa_into_ssa): Likewise.
18491 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18492 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
18493 analyze_edges_for_bb, perform_edge_inserts): Likewise.
18494 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
18495 * tree-sra.c (tree_sra): Likewise.
18496 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
18497 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
18498 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
18499 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
18500 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
18501 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
18503 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
18504 calculate_live_on_entry, calculate_live_on_exit,
18505 build_tree_conflict_graph): Likewise.
18506 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
18507 record_important_candidates, set_use_iv_cost, find_depends,
18508 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
18509 tree_ssa_iv_optimize_finalize): Likewise.
18510 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
18511 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
18512 tree_duplicate_loop_to_header_edge): Likewise.
18513 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
18514 * tree-ssa.c (verify_flow_insensitive_alias_info,
18515 verify_name_tags, verify_ssa, init_tree_ssa,
18516 delete_tree_ssa): Likewise.
18517 * tree-ssanames.c (marked_ssa_names, init_ssanames,
18518 fini_ssanames): Likewise.
18519 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
18521 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
18523 * config/rs6000/t-rtems: Completely reworked.
18525 2005-02-17 Ira Rosen <irar@il.ibm.com>
18527 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
18529 2005-02-17 Ira Rosen <irar@il.ibm.com>
18531 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
18532 POINTER_TYPE_P when checking that type is a pointer.
18533 (vect_get_memtag): Remove.
18534 (vect_address_analysis): Use POINTER_TYPE_P. Call
18535 vect_object_analysis with dummy parameter for memtag.
18536 (vect_object_analysis): Extract memtag (functionality that
18537 used to be in vect_get_memtag and moved here). Fix printings.
18538 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
18539 with correct parameters. Remove call to vect_get_memtag.
18541 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
18543 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
18544 (tree-vectorizer.o): Added missing dependencies.
18546 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
18548 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
18549 declaration in tree-vectorizer.c, now has an extern declaration in
18550 tree-vectorizer.h).
18551 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
18552 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
18553 get_vectype_for_scalar_type, vect_is_simple_use,
18554 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
18555 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
18556 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
18557 vectorizable_store, vectorizable_operation, vectorizable_assignment,
18558 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
18559 find_loop_location): Likewise.
18561 * tree-vectorizer.c (langhooks.h): #include removed.
18562 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
18563 moved to tree-vectorized.h.
18564 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
18565 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
18566 get_vectype_for_scalar_type, vect_is_simple_use,
18567 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
18568 vect_supportable_dr_alignment, new_loop_vec_info,
18569 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
18570 vect_set_verbosity_level, find_loop_location): Likewise.
18572 (vect_analyze_loop): Function externalized. Declaration moved to
18573 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
18574 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
18575 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
18576 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
18577 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
18578 vect_enhance_data_refs_alignment, vect_analyze_operations,
18579 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
18580 vect_stmt_relevant_p, vect_get_loop_niters,
18581 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
18582 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
18583 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
18584 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
18585 vect_get_memtag): Likewise.
18587 (vectorizable_load): Function externalized. Declaration moved to
18588 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
18589 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
18590 vect_transform_loop): Likewise.
18591 (vect_transform_stmt): Moved to tree-vect-transform.c.
18592 (vect_align_data_ref, vect_create_destination_var,
18593 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
18594 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
18595 vect_get_vec_def_for_operand, vect_init_vector,
18596 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
18597 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
18598 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
18599 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
18600 vect_do_peeling_for_loop_bound): Likewise.
18602 * tree-vect-analyze.c: New file.
18603 * tree-vect-transform.c: New file.
18605 2005-02-17 Jason Merrill <jason@redhat.com>
18607 PR mudflap/19319, c++/19317
18608 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
18611 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
18613 * doc/install.texi (Specific): Update link for Darwin-specific
18616 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
18618 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
18619 constant_boolean_node.
18621 2005-02-16 David Edelsohn <edelsohn@gnu.org>
18624 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
18625 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
18627 2005-02-16 Richard Henderson <rth@redhat.com>
18630 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
18632 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
18633 replace uses with Wtype_MAXp1_F.
18634 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
18635 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
18636 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
18637 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
18638 and HAVE_TFMODE as appropriate.
18639 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
18640 (__floatdisf): Likewise.
18641 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
18642 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
18643 (Wtype_MAXp1_F): New.
18644 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
18645 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
18647 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
18650 * arm.c (arm_apply_result_size): New function.
18651 * arm.h (APPLY_RESULT_SIZE): Define.
18652 * arm-protos.h (arm_apply_result_size): Add prototype.
18653 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
18654 (movxf): New expand.
18655 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
18656 (call_value_symbol): Remove predicate for operand 0.
18657 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
18658 (untyped_call): Rework to correclty return values for any type.
18659 (untyped_return): New expand.
18660 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
18662 2005-02-16 Stan Shebs <shebs@apple.com>
18664 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
18665 * config/rs6000/t-darwin8: New, for 64-bit multilib.
18667 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
18669 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
18670 configure settings on Solaris 7 and later.
18672 2005-02-16 Diego Novillo <dnovillo@redhat.com>
18674 PR tree-optimization/19865
18675 * tree-optimize.c (init_tree_optimization_passes): Run
18676 pass_may_alias after pass_sra.
18678 2005-02-16 Richard Henderson <rth@redhat.com>
18679 Stuart Hastings <stuart@apple.com>
18682 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
18683 Do nothing if debug info suppressed for this function.
18684 (dbxout_begin_function): Early exit if debug info suppressed for
18687 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
18690 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
18692 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18694 PR tree-optimization/19967
18695 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
18696 expand_builtin_strchr, expand_builtin_strrchr): Take a new
18697 argument TYPE. Adjust calls to fold_builtin_XXX.
18698 (expand_builtin, fold_builtin_1): Adjust calls to
18699 expand_builtin_XXX.
18700 (fold_builtin_strchr, fold_builtin_strpbrk,
18701 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
18702 result to a requested type TYPE.
18704 2005-02-16 Jakub Jelinek <jakub@redhat.com>
18706 PR middle-end/19857
18707 * fold-const.c (fold): Don't optimize (T)(x & cst) to
18708 (T)x & (T)cst if (T)cst overflows.
18709 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
18710 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
18712 2005-02-15 Jeff Law <law@redhat.com>
18714 * gcse.c (blocks_with_calls): New bitmap.
18715 (alloc_gcse_mem): Allocate it.
18716 (free_gcse_mem): Free it.
18717 (clear_modifY_mem_tables): Clear it.
18718 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
18719 when we encounter CALL_INSNs.
18720 (compute_transp, case MEM): Handle blocks with calls separate
18721 from blocks without calls. Use bitmap iterators rather than
18724 2005-02-15 Peter O'Gorman <peter@pogma.com>
18727 * mklibgcc.in (vis_hide): Use a temporary object file, not
18730 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
18733 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
18734 access optimization.
18736 2005-02-15 David Edelsohn <edelsohn@gnu.org>
18737 Alan Modra <amodra@bigpond.net.au>
18740 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
18741 (_xlqsub): Rename to __gcc_qsub.
18742 (_xlqmul): Rename to __gcc_qmul.
18743 (_xlqdiv): Rename to __gcc_qdiv.
18744 Provide versioned symbol aliases with old names.
18745 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
18746 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
18747 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
18748 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
18749 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
18751 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
18753 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
18754 Fold ~(A - 1) and ~(A + -1) to -A.
18756 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
18760 * config/host-linux.c (linux_gt_pch_use_address): Copy from
18761 config/pa/pa-host.c:pa_gt_pch_use_address.
18763 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
18765 * tree-vn.c (get_value_handle): Make sure that given an
18766 is_gimple_min_invariant expression, we always return it.
18768 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
18770 * passes.c (rest_of_handle_gcse): Fix a comment.
18772 2005-02-15 Jeff Law <law@redhat.com>
18774 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
18776 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
18777 (canon_list_insert, record_last_mem_set_info): Similarly.
18778 (clear_modify_mem_tables): Similarly.
18780 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
18782 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
18783 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
18784 config/mips/mips.md, config/rs6000/aix.h,
18785 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
18787 2005-02-15 Richard Henderson <rth@redhat.com>
18789 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
18790 call to be best_edge.
18792 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
18794 * basic-block.h: Adjust the prototype for find_basic_blocks.
18795 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
18796 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
18799 * flow.c (recompute_reg_usage): Remove all arguments.
18800 * passes.c (rest_of_compilation): Adjust the call to
18801 recompute_reg_usage.
18802 * rtl.h: Adjust the prototype for recompute_reg_usage.
18804 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
18806 * tree-dump.c (dump_files): Update to reflect new member
18808 (dump_register): Add new argument.
18810 (dump_switch_p_1): Check against glob name if doglob was passed.
18811 (dump_switch_p): Check against regular first, then glob if
18812 we didn't have any hits on the dump name.
18813 * tree-optimize.c (register_one_dump_file):
18814 Pass in glob name as well.
18815 * tree-pass.h (struct dump_file_info): Add glob
18818 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
18820 PR preprocessor/16323
18821 * doc/invoke.texi: Document that -Wendif-labels is on by default.
18823 2005-02-14 David Edelsohn <edelsohn@gnu.org>
18826 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
18827 (trunctfdf2_internal1): New.
18828 (trunctfdf2_internal2): Renamed from trunctfdf2.
18830 2005-02-14 Diego Novillo <dnovillo@redhat.com>
18832 PR tree-optimization/19853
18833 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
18835 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
18837 * passes.c (rest_of_handle_loop_optimize): Remove calls to
18838 delete_dead_jumptables and cleanup_cfg.
18840 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18842 * reload.c (find_reloads): Swap address_reloaded flags when
18843 swapping commutative operands.
18845 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
18847 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
18848 Use standard_iv_increment_position for computing the bsi position
18850 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
18853 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
18856 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
18857 life range of hard registers.
18858 * value-prof.c (insn_prefetch_values_to_profile): Only
18861 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
18862 profile in libcalls.
18864 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
18866 * bitmap.h (bitmap_and_compl_into): Return bool.
18867 * bitmap.c (bitmap_and_compl_into): Return changed flag.
18869 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
18871 PR tree-optimization/19944
18872 * fold-const.c (fold): Re-add ABS_EXPR folding.
18874 2005-02-13 David Edelsohn <edelsohn@gnu.org>
18877 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
18878 {TARGET,MASK}_XL_COMPAT.
18879 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
18881 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
18882 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
18884 (rs6000_arg_partial_bytes): Same.
18885 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
18886 and XL compatibility enabled.
18887 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
18888 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
18889 test to final condition.
18890 (cmptf_internal2): New.
18891 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
18892 xl-compat. Add TFmode information to description.
18894 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
18896 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
18898 2005-02-13 Jason Merrill <jason@redhat.com>
18901 * fold-const.c (fold_indirect_ref_1): Split out from...
18902 (build_fold_indirect_ref): Here.
18903 (fold_indirect_ref): New fn.
18904 * tree.h: Declare it.
18905 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
18906 (gimplify_modify_expr_rhs): Likewise.
18907 (gimplify_expr): Likewise.
18909 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
18911 PR tree-optimization/14303
18912 PR tree-optimization/15784
18913 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
18914 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
18915 ABS_EXPR<x> != 0 to x != 0.
18917 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
18919 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
18920 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
18921 spelling conventions.
18923 * passes.c (rest_of_handle_gcse): Don't run cse_main and
18924 delete_trivially_dead_insns too many times.
18926 * passes.c (rest_of_handle_gcse): Remove dead assignments to
18929 2005-02-12 Ira Rosen <irar@il.ibm.com>
18931 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
18932 (vect_is_simple_iv_evolution): Remove redundant parameter
18934 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
18935 without last parameter.
18936 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
18937 Return pointer step. Call vect_is_simple_iv_evolution without
18938 last parameter. Check only that the step is multiple of size
18939 type. Remove stmt_vinfo updates.
18940 (vect_get_memtag_and_dr): Remove.
18941 (vect_get_memtag): New function.
18942 (vect_address_analysis): New function.
18943 (vect_object_analysis): New function.
18944 (vect_analyze_data_refs): Call vect_object_analysis and
18945 vect_get_memtag. Update stmt_vinfo fields.
18947 2005-02-12 Ira Rosen <irar@il.ibm.com>
18949 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
18950 exist and are objects. Remove checks for pointer.
18951 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
18952 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
18953 (vect_create_data_ref_ptr): Likewise.
18954 (vect_base_addr_differ_p): New function.
18955 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
18956 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
18957 Don't set the DR_BASE_NAME field of data-ref.
18958 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
18960 2005-02-12 Uros Bizjak <uros@kss-loka.si>
18962 * optabs.h (enum optab_index): Add new OTI_ldexp.
18963 (ldexp_optab): Define corresponding macro.
18964 * optabs.c (init_optabs): Initialize ldexp_optab.
18965 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
18967 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
18969 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
18970 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
18972 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
18973 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
18976 2005-02-12 Ira Rosen <irar@il.ibm.com>
18978 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
18980 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
18982 (vect_get_base_and_offset): Always return an address.
18983 (vect_create_addr_base_for_vector_ref): Remove treatment for
18984 different data reference types.
18985 (vect_compute_data_ref_alignment): Rename base to base_address in
18986 stmt_vec_info. Get the object in order to force its alignment.
18987 (vect_get_memtag_and_dr): Rename base to base_address in
18988 stmt_vec_info. Extract the object for memtag analysis.
18990 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
18992 PR regression/19898.
18993 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
18994 changes cc_status, use apply modified_in_p to part of cc_status
18995 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
18998 2005-02-11 Richard Henderson <rth@redhat.com>
19000 * tree-complex.c (expand_complex_libcall): New.
19001 (expand_complex_multiplication): Use it for c99 compliance.
19002 (expand_complex_division): Likewise.
19003 * fold-const.c (fold_complex_add, fold_complex_mult): New.
19005 * builtins.c (built_in_names): Remove const.
19006 * tree.c (build_common_builtin_nodes): Build complex arithmetic
19008 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
19009 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
19010 (built_in_names): Remove const.
19011 * c-common.c (c_common_type_for_mode): Handle complex modes.
19012 * flags.h, toplev.c (flag_complex_method): Rename from
19013 flag_complex_divide_method.
19014 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
19015 __mulsc3, __muldc3, __mulxc3, __multc3): New.
19016 * libgcc2.h: Declare them.
19017 * libgcc-std.ver: Export them.
19018 * mklibgcc.in (lib2funcs): Build them.
19020 2005-02-11 Steven Bosscher <stevenb@suse.de>
19022 PR tree-optimization/19876
19023 Partially revert my change from 2005-01-14
19024 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
19025 (compute_antic): ...and remove the loop here.
19027 2005-02-11 Jakub Jelinek <jakub@redhat.com>
19029 PR middle-end/19858
19030 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
19031 is number of inner's bits, avoid creating a BIT_FIELD_REF.
19033 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
19034 crtend.o if -pie. Use %{x:a;:b} spec syntax.
19036 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
19038 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
19039 offsets for the big-endian 32-bit case.
19041 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
19043 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
19045 2005-02-11 Dale Johannesen <dalej@apple.com>
19047 * cselib.c (cselib_process_insn): Clear out regs where
19048 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
19049 * reload.c (find_equiv_reg): Ditto.
19051 2005-02-11 Ian Lance Taylor <ian@airs.com>
19053 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
19056 * tree.c (build_function_type_list): Work correctly if there are
19059 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
19061 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
19062 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
19063 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
19064 TARGET_ZARCH instead of TARGET_64BIT.
19066 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
19068 * config/rs6000/t-rtems:
19069 (MULTILIB_OPTIONS): Remove mcpu=602.
19070 (MUTLILIB_DIRNAMES): Remove m602.
19071 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
19072 Let mcpu=602 match mcpu=603.
19073 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
19075 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19077 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
19078 signal trampolines.
19080 2005-02-10 David Daney <ddaney@avtrex.com>
19082 * config/alpha/linux-unwind.h: Add exception clause to copyright.
19083 * config/i386/linux-unwind.h: Likewise.
19084 * config/ia64/linux-unwind.h: Likewise.
19085 * config/mips/linux-unwind.h: Likewise.
19086 * config/pa/linux-unwind.h: Likewise.
19087 * config/rs6000/linux-unwind.h: Likewise.
19088 * config/s390/linux-unwind.h: Likewise.
19089 * config/sh/linux-unwind.h: Likewise.
19090 * config/sparc/linux-unwind.h: Likewise.
19092 2005-02-10 Steven Bosscher <stevenb@suse.de>
19094 PR tree-optimization/17549
19095 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
19096 TER to replace a DEF with its expression if the DEF and the
19097 rhs of the expression we replace into have the same root
19100 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
19102 * config/mips/mips.md: Fix the placement of the match_scratch in the
19105 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
19107 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
19110 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
19112 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
19113 (strip_offset): Handle addresses.
19114 (add_address_candidates): Use strip_offset.
19115 (difference_cost): Reflect strip_offset change.
19116 (force_var_cost, difference_cost): Strip nops.
19118 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
19120 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
19122 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
19123 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
19124 config/cris/cris-protos.h, config/cris/cris.c: Update
19127 2005-02-10 Jeff Law <law@redhat.com>
19129 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
19130 (lookup_avail_expr): Similarly.
19132 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
19134 * builtins.c (fold_builtin_powi): New function.
19135 (fold_builtin_1): Call it.
19137 2005-02-10 Steven Bosscher <stevenb@suse.de>
19139 PR documentation/19309
19140 * doc/cpp.texi: The __GNUC__ and related predefined macros
19141 are also defined for the "standalone" cpp.
19142 Some non-GCC compilers may also define __GNUC__.
19144 2005-02-10 Jakub Jelinek <jakub@redhat.com>
19147 * c-typeck.c (common_type): New routine. Old common_type renamed
19149 (c_common_type): ...this.
19150 (build_conditional_expr, build_binary_op): Use c_common_type instead
19153 2005-02-10 Steven Bosscher <stevenb@suse.de>
19155 * doc/md.texi: Replace @samp{length} with @code{length}.
19157 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
19159 PR tree-optimization/18687
19160 * tree-flow.h (find_loop_niter): Declare.
19161 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
19162 Try using scev even for loops with more than one exit.
19163 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
19164 (struct ivopts_data): Added niters field.
19165 (struct nfe_cache_elt): New.
19166 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
19168 (tree_ssa_iv_optimize_init): Initialize niters cache.
19169 (determine_number_of_iterations): Removed.
19170 (find_induction_variables): Do not call determine_number_of_iterations.
19171 Access niters for single exit through niter_for_single_dom_exit.
19172 (add_iv_outer_candidates): Access niters for single exit through
19173 niter_for_single_dom_exit.
19174 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
19175 number_of_iterations_cond.
19176 (iv_period): New function.
19177 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
19178 (may_replace_final_value): Take data argument. Use
19179 niter_for_single_dom_exit.
19180 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
19181 (rewrite_use_compare): Pass data to may_eliminate_iv.
19182 (rewrite_use_outer): Pass data to may_replace_final_value.
19183 (free_loop_data): Clean up the niters cache.
19184 (tree_ssa_iv_optimize_finalize): Free the niters cache.
19185 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
19186 * tree-ssa-loop-niter.c (find_loop_niter): New function.
19187 (find_loop_niter_by_eval): Use tree_int_cst_lt.
19188 (num_ending_zeros): Moved to tree.c.
19189 * tree.h (num_ending_zeros): Declare.
19190 * tree.c (num_ending_zeros): Moved from tree.c.
19192 2005-02-09 Richard Henderson <rth@redhat.com>
19194 * builtins.c (DEF_BUILTIN): Add COND argument.
19195 * tree.h (DEF_BUILTIN): Likewise.
19196 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
19197 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
19199 (DEF_BUILTIN_STUB): New.
19200 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
19201 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
19202 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
19203 * c-common.c (DEF_BUILTIN): Add COND argument.
19204 * tree.c (local_define_builtin): New.
19205 (build_common_builtin_nodes): New.
19207 2005-02-09 Roger Sayle <roger@eyesopen.com>
19209 * fold-const.c (fold_strip_sign_ops): New function to simplify a
19210 floating point expression ignoring the sign of the result.
19211 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
19212 (fold) <MULT_EXPR>: Use it to simplify x*x.
19213 * tree.h (fold_strip_sign_ops): Prototype here.
19214 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
19215 argument. Use fold_strip_sign_ops to simplify the first argument.
19216 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
19217 first argument when the second argument is an even integer
19218 constant, but only with -funsafe_math_optimizations.
19219 (fold_builtin_1): Update call to fold_builtin_copysign.
19221 2005-02-09 Ian Lance Taylor <ian@airs.com>
19223 PR middle-end/19583
19224 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
19225 just check whether EH_FILTER_FAILURE falls through.
19227 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
19229 * gcc/haifa-sched.c (schedule_block): Make queued sched group
19230 insns return to ready list in the next turn.
19232 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
19234 PR middle-end/19402
19235 * builtins.def: New __builtin_powi[lf].
19236 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
19237 (expand_builtin_powi): New function.
19238 (expand_builtin): Dispatch to expand_builtin_powi.
19239 * libgcc2.h: Add prototypes for __builtin_powi[lf].
19240 * libgcc2.c: Add __builtin_powi[lf] implementation.
19241 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
19242 * optabs.h: Add powi_optab.
19243 * optabs.c (init_optabs): Initialize powi_optab.
19244 * doc/extend.texi: Document __builtin_powi[lf].
19246 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
19248 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
19251 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
19253 PR middle-end/19854
19254 * fold-const.c (try_move_mult_to_index): Remove redundant
19255 type argument. Create ADDR_EXPR with correct type.
19256 (fold): Update callers of try_move_mult_to_index. Convert
19257 result to the appropriate type.
19259 2005-02-09 Roger Sayle <roger@eyesopen.com>
19262 * config/avr/avr.c (default_rtx_costs): Delete.
19263 (avr_operand_rtx_cost): New function.
19264 (avr_rtx_costs): Completely rewrite.
19266 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
19269 * config/cris/cris.c (in_code): New variable.
19270 (cris_output_addr_const): Now a static function, a wrapper for
19272 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
19273 case from old cris_output_addr_const.
19274 (cris_asm_output_label_ref): Similar for LABEL_REF.
19275 (cris_output_addr_const_extra): Similar for UNSPEC.
19276 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
19277 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
19278 * config/cris/cris-protos.h (cris_output_addr_const): Remove
19280 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
19281 (cris_asm_output_label_ref): Declare.
19283 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
19285 PR preprocessor/19801
19286 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
19287 filenames that changed when libcpp was moved to the toplevel.
19289 2005-02-07 Roger Sayle <roger@eyesopen.com>
19291 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
19292 zero extensions of BImode operands. Call lowpart_subreg instead
19293 of gen_lowpart_common and gen_lowpart_SUBREG.
19295 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
19298 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
19299 * configure.ac: Set cc_for_cross_gnattools.
19300 * configure: Regenerate.
19302 2005-02-08 Alan Modra <amodra@bigpond.net.au>
19305 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
19307 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19310 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
19311 of nested functions.
19313 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
19315 * doc/extend.texi: Document deprecated extensions allowing
19316 static floating-point members to have initializers and allowing
19317 floating-point literals in integral constant expressions.
19319 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
19321 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
19322 config/darwin7.h, config/mips/mips.c,
19323 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
19326 * cse.c: Update comments.
19328 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
19330 PR middle-end/19775
19331 * builtins.c (fold_builtin_sqrt): Transform
19332 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
19335 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
19336 Dorit Naishlos <dorit@il.ibm.com>
19338 * doc/invoke.texi (ftree-vectorizer-verbose): New.
19339 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
19340 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
19342 * tree.h (vect_set_verbosity_level): New extern function declaration
19344 * tree-vectorizer.h (verbosity_levels): New enum type.
19345 * tree-vectorizer.c (vect_debug_stats): Function removed.
19346 (vect_debug_details): Likewise.
19347 (vect_verbosity_level): Global variable was defined and initialized.
19348 (vect_dump): Global variable definition.
19349 (vect_print_dump_info): New function.
19350 (vect_set_dump_settings): New function.
19351 (vect_set_verbosity_level): New function.
19352 (vectorize_loops): Add call to vect_set_dump_settings.
19354 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
19355 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
19356 (slpeel_tree_peel_loop_to_edge): Likewise.
19358 (vect_analyze_offset_expr): Call to vect_print_dump_info with
19359 appropriate verbosity level instead of call to vect_debug_details
19360 or vect_debug_stats.
19361 (vect_get_base_and_offset):
19362 (vect_create_addr_base_for_vector_ref):
19363 (get_vectype_for_scalar_type):
19364 (vect_create_data_ref_ptr):
19365 (vect_init_vector):
19366 (vect_get_vec_def_for_operand):
19367 (vect_finish_stmt_generation):
19368 (vectorizable_assignment):
19369 (vectorizable_operation):
19370 (vectorizable_store):
19371 (vectorizable_load):
19372 (vect_transform_stmt):
19373 (vect_update_ivs_after_vectorizer):
19374 (vect_do_peeling_for_loop_bound):
19375 (vect_update_inits_of_drs):
19376 (vect_do_peeling_for_alignment):
19377 (vect_transform_loop):
19378 (vect_is_simple_use):
19379 (vect_analyze_operations):
19380 (vect_is_simple_iv_evolution):
19381 (vect_analyze_scalar_cycles):
19382 (vect_analyze_data_ref_dependence):
19383 (vect_analyze_data_ref_dependences):
19384 (vect_compute_data_ref_alignment):
19385 (vect_enhance_data_refs_alignment):
19386 (vect_analyze_data_refs_alignment):
19387 (vect_analyze_data_ref_access):
19388 (vect_analyze_data_ref_accesses):
19389 (vect_analyze_pointer_ref_access):
19390 (vect_get_memtag_and_dr):
19391 (vect_analyze_data_refs):
19392 (vect_mark_relevant):
19393 (vect_stmt_relevant_p):
19394 (vect_mark_stmts_to_be_vectorized):
19395 (vect_can_advance_ivs_p):
19396 (vect_get_loop_niters):
19397 (vect_analyze_loop_form):
19398 (vect_analyze_loop):
19399 (vectorize_loops): Likewise.
19401 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
19402 (vect_update_inits_of_drs):
19403 (vect_do_peeling_for_alignment):
19404 (vect_transform_loop):
19405 (vect_analyze_operations):
19406 (vect_analyze_scalar_cycles):
19407 (vect_analyze_data_ref_dependences):
19408 (vect_analyze_data_refs_alignment):
19409 (vect_analyze_data_ref_accesses):
19410 (vect_analyze_data_refs):
19411 (vect_mark_stmts_to_be_vectorized):
19412 (vect_get_loop_niters):
19413 (vect_analyze_loop_form):
19414 (vect_analyze_loop): Likewise.
19415 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
19417 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
19421 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
19422 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
19423 either -ffast-math or -funsafe-math-optimizations is in use.
19425 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
19426 * config/mips/irix-csr.c: New file.
19427 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
19428 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
19429 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
19432 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
19434 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
19435 redundant, incorrect definitions.
19437 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
19439 ("*tls_indirect_call"): New, reference hard regs directly.
19440 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
19442 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
19444 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
19445 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
19447 2005-02-06 Roger Sayle <roger@eyesopen.com>
19449 PR rtl-optimization/19800
19450 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
19451 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
19454 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
19456 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
19458 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
19461 * doc/invoke.texi: Correct documentation of -freorder-functions.
19463 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
19466 * doc/invoke.texi: Don't mention gccbug.
19468 2005-02-06 Roger Sayle <roger@eyesopen.com>
19469 Andrew Pinski <pinskia@physics.uc.edu>
19470 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
19472 * simplify-rtx.c (simplify_relational_operation_1): Simplify
19473 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
19474 into just (zero_extract:SI FOO (const_int 1) BAR).
19476 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
19478 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
19479 macro locally. Don't give last revision date. Use GCC version
19480 number from gcc-common.texi.
19481 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
19482 revision date. Use GCC version number from gcc-common.texi.
19483 Describe being a library as current state rather than as 3.x
19485 * doc/gcc.texi: Remove last update date.
19486 * doc/gccint.texi: Likewise. Update copyright dates.
19487 * doc/install.texi: Update copyright dates.
19489 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
19492 * doc/invoke.texi: Mention for each option included in -Wall that
19493 it is included in -Wall.
19494 * doc/gcc.texi: Update copyright and last modification date.
19496 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
19498 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
19499 unnecessary cast to original induction variable increments.
19501 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
19503 PR tree-optimization/18219
19504 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
19505 in distributed form.
19507 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
19509 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
19510 Set bitpos and offset later in the function. Do nothing if the
19511 target is a register and if the bitfield lies completely outside
19513 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
19514 here. Return an uninitialised register if the source value is stored
19515 in a register and the bitfield lies completely outside that register.
19517 2005-02-06 Steven Bosscher <stevenb@suse.de>
19519 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
19522 2005-02-06 Marcin Dalecki <martin@dalecki.de>
19524 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
19526 2005-02-06 Geoffrey Keating <geoffk@apple.com>
19528 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
19529 * config/darwin8.h: New.
19530 * config/darwin7.h: Update comment.
19532 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
19533 Dorit Naishlos <dorit@il.ibm.com>
19535 * tree-vectorizer.h (LOC): New type.
19536 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
19537 (loop_line_number): New field in struct _loop_vec_info.
19538 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
19540 * tree-vectorizer.c (input.h): Included.
19541 (find_loop_location): New function.
19542 (vect_debug_stats): Argument changed from loop to LOC. Computation of
19543 loop line number removed.
19544 (vect_debug_details): Likewise.
19545 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
19547 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
19548 call to vect_debug_details/stats changed from loop to loop_loc.
19549 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
19550 (slpeel_tree_peel_loop_to_edge): Likewise.
19552 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
19553 changed from NULL to UNKNOWN_LOC.
19554 (vect_get_base_and_offset):
19555 (vect_create_addr_base_for_vector_ref):
19556 (get_vectype_for_scalar_type):
19557 (vect_create_data_ref_ptr):
19558 (vect_init_vector):
19559 (vect_get_vec_def_for_operand):
19560 (vect_finish_stmt_generation):
19561 (vectorizable_assignment):
19562 (vectorizable_operation):
19563 (vectorizable_store):
19564 (vectorizable_load):
19565 (vect_transform_stmt):
19566 (vect_update_ivs_after_vectorizer):
19567 (vect_do_peeling_for_loop_bound):
19568 (vect_do_peeling_for_alignment):
19569 (vect_transform_loop):
19570 (vect_is_simple_use):
19571 (vect_analyze_operations):
19572 (vect_is_simple_iv_evolution):
19573 (vect_analyze_scalar_cycles):
19574 (vect_analyze_data_ref_dependences):
19575 (vect_compute_data_ref_alignment):
19576 (vect_enhance_data_refs_alignment):
19577 (vect_analyze_data_ref_access):
19578 (vect_analyze_data_ref_accesses):
19579 (vect_analyze_pointer_ref_access):
19580 (vect_get_memtag_and_dr):
19581 (vect_analyze_data_refs):
19582 (vect_mark_relevant):
19583 (vect_stmt_relevant_p):
19584 (vect_mark_stmts_to_be_vectorized):
19585 (vect_can_advance_ivs_p):
19586 (vect_get_loop_niters):
19587 (vect_analyze_loop):
19588 (vectorize_loops): Likewise.
19590 (vectorizable_load): Argument in call to vect_debug_details/stats
19591 changed from loop to LOOP_LOC (loop_vinfo).
19592 (vect_transform_loop):
19593 (vect_analyze_operations):
19594 (vect_analyze_scalar_cycles):
19595 (vect_analyze_data_ref_dependence):
19596 (vect_enhance_data_refs_alignment):
19597 (vect_analyze_data_ref_accesses):
19598 (vect_analyze_pointer_ref_access):
19599 (vect_analyze_data_refs):
19600 (vect_analyze_loop): Likewise.
19602 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
19603 changed from loop to loop_loc.
19605 (vect_enhance_data_refs_alignment): Removed unused variable loop.
19607 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
19608 Dorit Naishlos <dorit@il.ibm.com>
19610 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
19612 (vect_analyze_data_ref_dependences): Likewise.
19614 (vect_is_simple_use): Argument changed from loop structure to
19615 loop_vect_info structure.
19616 (vect_can_advance_ivs_p): Likewise.
19617 (vect_create_index_for_vector_ref): Likewise.
19618 (vect_update_ivs_after_vectorizer): Likewise.
19619 (new_stmt_vec_info): Likewise.
19621 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
19622 changed from loop to loop_vinfo.
19623 (vect_create_data_ref_ptr): First argument in call to
19624 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
19625 (vectorizable_assignment): Second argument in call to vect_is_simple_use
19626 was changed from loop to loop_vinfo.
19627 (vectorizable_operation): Likewise.
19628 (vectorizable_store): Likewise.
19629 (vect_mark_stmts_to_be_vectorized): Likewise.
19630 (vect_do_peeling_for_loop_bound): First argument in call to
19631 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
19632 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
19633 was changed from loop to loop_vinfo.
19634 (vect_analyze_data_ref_dependences): Third argument in call to
19635 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
19637 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
19638 (vect_create_data_ref_ptr): Likewise.
19639 (vect_init_vector): Likewise.
19640 (vect_get_vec_def_for_operand): Likewise.
19641 (vectorizable_assignment): Likewise.
19642 (vectorizable_operation): Likewise.
19643 (vectorizable_store): Likewise.
19644 (vectorizable_load): Likewise.
19645 (vect_update_ivs_after_vectorizer): Likewise.
19646 (vect_is_simple_use): Likewise.
19647 (vect_analyze_data_ref_dependence): Likewise.
19648 (vect_analyze_pointer_ref_access): Likewise.
19649 (vect_can_advance_ivs_p): Likewise.
19651 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
19652 before _stmt_vec_info.
19653 (_stmt_vec_info): Loop field replaced by loop_vec_info.
19654 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
19655 (new_stmt_vec_info): Argument changed from loop structure to
19656 loop_vect_info structure
19658 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
19659 (vect_analyze_offset_expr): Avoid 80 columns overflow.
19660 (vect_create_addr_base_for_vector_ref): Likewise.
19661 (vect_analyze_pointer_ref_access): Likewise.
19663 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
19666 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
19667 phi flag if the phi is abnormal.
19669 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
19672 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
19673 information for the new statement.
19675 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
19678 * gcc.c (main): Include the target in -v output.
19680 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
19682 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
19683 Do not drop the extend if we'd have to add a paradoxical subreg
19684 later. Include optabs.h and insn-codes.h.
19685 * Makefile.in (combine.o): Depend on $(OPTABS_H).
19687 2005-02-02 Roger Sayle <roger@eyesopen.com>
19689 PR middle-end/19405
19690 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
19691 * fold-const.c (const_binop): Avoid constant folding floating
19692 point operations in modes that use composite representations.
19693 * simplify-rtx.c (simplify_binary_operation): Likewise.
19695 2005-02-02 Geoffrey Keating <geoffk@apple.com>
19697 * config/rs6000/altivec.md (altivec_dst): Make the first operand
19699 (altivec_dstt): Likewise.
19700 (altivec_dstst): Likewise.
19701 (altivec_dststt): Likewise.
19702 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
19705 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19707 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
19708 EXPR_LOCUS from orig_cond to the new cond_stmt.
19709 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
19712 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19714 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
19715 standard_iv_increment_position. Remove call to bsi_next
19716 (no need to bump the iterator anymore).
19717 (vect_create_index_for_vector_ref): Call
19718 standard_iv_increment_position. Remove second function argument.
19719 (vect_finish_stmt_generation): Remove call to bsi_next
19720 (no need to bump the iterator anymore).
19721 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
19722 to vect_create_index_for_vector_ref.
19724 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19726 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
19727 phis are used out of the loop.
19729 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
19732 * c-decl.c (undef_nested_function): New variable.
19733 (pop_scope): Diagnose undefined nested functions.
19734 (finish_function): Don't attempt cgraph processing or genericizing
19735 if current top-level function contained an undefined nested
19736 function. Reset undef_nested_function at the end of a top-level
19739 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
19741 * tree.c (build_int_cst_type): Take sign of the value into account
19742 when deciding whether sign extend the value.
19744 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19747 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
19748 (cpp_options, cc1_options): Change %{std*&ansi} to
19749 %{std*&ansi&trigraphs}.
19751 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
19753 * cse.c: Update comments.
19755 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
19757 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
19758 arguments go on the stack. Do not put complex doubles in odd/even
19761 2005-02-02 Steven Bosscher <stevenb@suse.de>
19763 * doc/invoke.texi: Update the options enabled at -O1, -O2,
19764 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
19765 -ftree-pre, and -fthread-jumps.
19767 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
19769 PR tree-optimization/19578
19770 * tree-flow.h (modified_noreturn_calls): Declare.
19771 (noreturn_call_p): Declare.
19772 * tree-flow-inline.h (noreturn_call_p): New function.
19773 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
19774 * tree-cfg.c (modified_noreturn_calls): New variable.
19775 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
19776 that contain a mid-block noreturn call.
19777 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
19779 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
19781 * df.c (df_def_record_1, df_uses_record): Don't use
19783 * df.h (DF_FOR_REGALLOC): Remove.
19785 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19788 * c-typeck.c (really_start_incremental_init): Reset
19789 constructor_max_index for arrays of incomplete type.
19791 2005-02-02 Jeff Law <law@redhat.com>
19793 * gcse.c (struct reg_set): Store the block index where the register
19794 was set rather than the setting insn.
19795 (record_one_set, compute_transp): Corresponding changes.
19796 (pre_insert_copy_insn): Do not call replace_one_set.
19797 (replace_one_set): Remove.
19799 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19802 * doc/gcov.texi: Fix typo.
19804 2005-02-01 Richard Henderson <rth@redhat.com
19807 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
19808 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
19810 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
19811 * config/i386/i386-protos.h: Update.
19813 2005-02-01 Steven Bosscher <stevenb@suse.de>
19815 PR tree-optimization/19217
19816 * tree-cfg.c (verify_expr): Use the data field to see if TP was
19817 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
19818 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
19819 that it is walking a PHI node.
19821 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
19823 * doc/extend.texi (Nested Functions): Update.
19825 2005-02-01 Richard Henderson <rth@redhat.com>
19828 * optabs.c (expand_copysign_absneg): Export.
19829 * optabs.h (expand_copysign_absneg): Declare.
19830 * config/rs6000/rs6000.md (copysigntf3): New.
19832 2005-02-01 Diego Novillo <dnovillo@redhat.com>
19834 PR tree-optimization/19633
19835 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
19836 * tree-ssa-alias.c (init_alias_info): Initialize.
19837 (merge_pointed_to_info): Set.
19838 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
19839 (dump_points_to_info_for): Show value of pt_null.
19840 (struct count_ptr_d): Declare.
19841 (find_ptr_dereference): Remove.
19842 (ptr_is_dereferenced_by): Remove.
19843 (count_ptr_derefs): New local function.
19844 (count_uses_and_derefs): New local function.
19845 (compute_points_to_and_addr_escape): Call it. If the number
19846 of dereferences is greater than zero, mark the pointer as
19847 dereferenced. If there are fewer dereferences than uses of
19848 the pointer, the pointer's value escapes.
19850 2005-02-01 Diego Novillo <dnovillo@redhat.com>
19852 PR tree-optimization/19670
19853 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
19855 (verify_use): ... set it here, instead.
19857 2005-02-01 Janis Johnson <janis187@us.ibm.com>
19859 * doc/sourcebuild.texi (Test directives): Fix formatting.
19861 * doc/sourcebuild.texi (Test directives): Describe selector
19864 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
19866 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
19867 specific 64-bit CPUs.
19869 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
19872 * arm.c (arm_eliminable_register): New function.
19873 (adjacent_mem_locations): Don't allow eliminable registers. Use
19874 HOST_WIDE_INT for address offsets.
19875 * arm-protos.h (arm_eliminable_register): Add prototype.
19877 2005-02-01 Steven Bosscher <stevenb@suse.de>
19879 PR optimization/15242
19880 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
19881 * basic-block.h (duplicate_computed_gotos): Add prototype.
19882 * bb-reorder.c (duplicate_computed_gotos): New function to
19883 duplicate sufficiently small blocks ending in a computed jump.
19884 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
19885 if not optimizing for size.
19886 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
19887 never do tail merging for blocks ending in a computed jump.
19888 * doc/invoke.texi: Document the max-goto-duplication-insns param.
19890 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
19892 Patch from Richard Sandiford <rsandifo@redhat.com>
19893 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
19894 from inheriting a subreg equivalence with a non-spill register.
19896 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
19898 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
19900 * config/frv/frv.c (movcc_fp_destination_operand): New.
19901 (gpr_or_memory_operand): Fix typo in comment.
19902 (gpr_or_memory_operand_with_scratch): New.
19903 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
19904 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
19905 movcc_fp_destination_operand.
19906 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
19907 Legitimize memory addresses using a scratch register.
19909 2005-01-31 Jeff Law <law@redhat.com>
19911 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
19912 bitmap a sparse bitmap instead of a simple bitmap.
19913 (mark_def_sites_initialize_block): Corresponding changes.
19914 (ssa_mark_def_sites_initialize_block): Likewise.
19915 (ssa_mark_phi_uses): Likewise.
19916 (mark_def_site, ssa_mark_def_sites): Likewise.
19917 (mark_def_site_blocks): Likewise.
19918 (rewrite_ssa_into_ssa): Likewise.
19920 * tree-ssa-dom.c (record_cond): Pass correct variable type
19921 for last argument to htab_find_slot_with_hash.
19923 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
19924 effects when optimizing 0 % X. Do not try to optimize X % 0.
19926 2005-01-31 James E. Wilson <wilson@specifixinc.com>
19928 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
19931 2005-02-01 Eric Christopher <echristo@redhat.com>
19933 * config/mips/mips.c (override_options): Warn if -mint64
19935 * doc/invoke.texi (MIPS Options): Document that -mint64 is
19938 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
19940 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
19942 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
19943 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
19944 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
19945 (cached_regno): Initialize to INVALID_REGNUM.
19946 (cse_reg_info_table_size,
19947 cse_reg_info_table_first_uninitialized,
19948 cse_reg_info_timestamp): New.
19949 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
19951 (init_cse_reg_info, get_cse_reg_info_1): New.
19952 (get_cse_reg_info): Cache the last look-up.
19953 (new_basic_block): Update the code to clear mappings from
19954 registers to cse_reg_info entries.
19955 (cse_main): Call init_cse_reg_info.
19957 * cse.c (get_cse_reg_info): Update a comment.
19959 2005-01-31 Steven Bosscher <stevenb@suse.de>
19962 * c-decl.c (start_decl): Do not warn about arrays of elements with
19963 an incomplete type here.
19964 (grokdeclarator): Do it here by making a pedwarn an error.
19965 * c-typeck.c (push_init_level): If there were previous errors with
19966 the constructor type, do not warn about braces for initializers.
19967 (process_init_element): Likewise for excess initializer elements.
19969 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
19971 * cse.c (delete_trivially_dead_insn): Don't iterate.
19973 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
19975 * config/rs6000/rs6000.md (copysignsf3): New expand.
19976 (copysigndf3): Likewise.
19978 2005-01-31 Steven Bosscher <stevenb@suse.de>
19980 * recog.c (constrain_operands): Only look for earlyclobber operand
19981 conflicts if an '&' constraint was seen.
19983 2005-01-31 Marc Espie <espie@openbsd.org>
19985 * config.gcc: Don't include embedded systems fragment, switches default
19986 debugging format to ELF.
19987 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
19988 longer pick it up there.
19990 2005-01-31 Dale Johannesen <dalej@apple.com>
19992 * doc/extend.texi (nested functions): Fix linkage description.
19993 Clarify that static is not allowed.
19995 2005-01-31 Dale Johannesen <dalej@apple.com>
19997 * config/rs6000/darwin.md (movsf_low_di): Make work.
19998 (movdf_low_di): Make work.
20000 2005-01-31 Dale Johannesen <dalej@apple.com>
20002 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
20003 Make work for 64 bit.
20005 2005-01-31 Roger Sayle <roger@eyesopen.com>
20006 Dale Johannesen <dalej@apple.com>
20008 PR middle-end/19650
20009 * fold-const.c (fold_binary_op_with_conditional_arg):
20010 Make types match original operands, before STRIP_NOPS.
20012 2005-01-31 Alan Modra <amodra@bigpond.net.au>
20014 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
20015 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
20016 (struct gcc_sigcontext): Delete. Merge contents to..
20017 (struct gcc_ucontext): ..here.
20018 (get_sigcontext): Delete.
20019 (get_regs): New function, like get_sigcontext but return regs ptr.
20020 64-bit version finds regs from r1 to support vdso.
20021 (ppc_linux_aux_vector): New function.
20022 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
20025 2005-01-31 Ira Rosen <irar@il.ibm.com>
20027 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
20029 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
20030 redundant fold. Fix misalignment for MINUS_EXPR.
20031 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
20032 (vect_analyze_pointer_ref_access): Likewise.
20033 (vect_get_memtag_and_dr): Likewise.
20035 2005-01-31 Richard Henderson <rth@redhat.com>
20037 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
20038 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
20039 absnegdf2_i387, absnegxf2_i387): Likewise.
20041 2005-01-31 Richard Henderson <rth@redhat.com>
20044 * optabs.c (expand_copysign_absneg): New.
20045 (expand_copysign_bit): Split out from ...
20046 (expand_copysign): ... here. Use expand_copysign_absneg.
20048 2005-01-30 Roger Sayle <roger@eyesopen.com>
20050 PR middle-end/19697
20051 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
20052 constant as the second operand and a register as the third.
20054 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
20057 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
20058 that dllimport'd functions do not use all call-clobbered registers
20059 to pass parameters.
20061 2005-01-30 Richard Henderson <rth@redhat.com>
20064 * optabs.c (expand_absneg_bit): Split out from expand_unop and
20065 expand_abs_nojump and generalize. Use operand_subword and
20066 emit_no_conflict_block. Support large modes.
20067 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
20069 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
20070 negation to subtraction.
20071 (expand_copysign): Check that the format has signed zeros.
20072 Use operand_subword and emit_no_conflict_block. Support large modes.
20074 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
20076 Fix PR tree-optimization/19624
20078 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
20079 * tree-ssa-pre.c: Add cfgloop.h.
20081 (pre_stats): New member, constified.
20082 (inserted_exprs): New static variable.
20083 (NECESSARY): New macro.
20084 (create_expression_by_pieces): Fold the expression, and
20085 mark it as defaulting to not necessary. Also put in
20087 (fully_constant_expression): New function.
20088 (insert_into_preds_of_block): Modify to not insert phis when we
20089 are playing with induction variables.
20090 Push phis onto the inserted_exprs vector, and mark them as not
20091 necessary by default.
20092 (insert_aux): Call fully_constant_expression on eprime.
20093 If all edges produce the same value, mark it constant.
20094 (mark_operand_necessary): New function.
20095 (remove_dead_inserted_code): New function.
20096 (init_pre): Init loop optimizer to get loop info.
20097 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
20098 (execute_pre): Commit edge inserts, then remove dead code.
20100 2005-01-30 Richard Henderson <rth@redhat.com>
20102 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
20103 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
20105 2005-01-30 Richard Henderson <rth@redhat.com>
20108 * config/i386/i386.c (ix86_expand_copysign): New.
20109 (ix86_split_copysign_const): New.
20110 (ix86_split_copysign_var): Rename from ix86_split_copysign,
20111 rearrange op1/nmask operands.
20112 * config/i386/i386-protos.h: Update.
20113 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
20114 (copysigndf3): Likewise.
20115 (copysignsf3_const, copysigndf3_const): New.
20116 (copysignsf3_var): Rename from copysignsf3, split out splitter
20117 and fix split predicate for X constraint.
20118 (copysigndf3_var): Similarly.
20120 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
20122 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
20123 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
20124 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
20126 2005-01-29 Richard Henderson <rth@redhat.com>
20129 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
20130 of # and * in constraints.
20132 2005-01-29 Richard Henderson <rth@redhat.com>
20134 PR middle-end/19689
20135 * expr.c (store_field): Don't strip sub-mode cast when the input
20136 data is even smaller.
20138 2005-01-29 Richard Henderson <rth@redhat.com>
20140 PR middle-end/19687
20141 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
20144 2005-01-29 Richard Henderson <rth@redhat.com>
20146 * combine.c (make_field_assignment): Fix argument order
20149 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
20151 PR tree-optimization/15791
20152 * fold-const.c (extract_array_ref): New function.
20153 (fold): Fold comparisons between &a[i] and &a[j] or
20154 semantically equivalent trees.
20156 2005-01-29 Jeff Law <law@redhat.com>
20158 * gcse.c (insert_expr_in_table): Revamp handling of available
20159 and anticipatable occurrence lists to avoid unnecessary list
20161 (insert_set_in_table): Similarly.
20163 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
20165 * c-common.c (fix_string_type): Just use c_build_qualified_type to
20167 (c_build_qualified_type): Build qualified array types with
20168 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
20169 * c-decl.c (c_make_fname_decl): Build unqualified array type
20170 before qualified type.
20171 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
20172 type is qualified, not just if type itself is. Don't apply
20173 qualifiers to array type when declarator is processed. Apply
20174 qualifiers to field type whether or not it is an array type.
20175 Don't handle array types specially for applying qualifiers to
20177 * c-typeck.c (composite_type): Build unqualified element type and
20178 array type when forming composite of array types.
20179 (common_pointer_type, comptypes, comp_target_types,
20180 type_lists_compatible_p, build_indirect_ref, build_array_ref,
20181 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
20183 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
20184 (args2) in variables a1 and a2.
20186 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
20188 * cse.c (n_elements_made, max_elements_made): Remove.
20189 (insert): Don't touch n_elements_made.
20190 (cse_main): Don't touch n_elements_made or max_elements_made.
20192 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
20195 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
20196 configuration part of dp-bit.c to be lost.
20198 2005-01-28 Roger Sayle <roger@eyesopen.com>
20200 * expmed.c (expand_mult_highpart_optab): When attempting to use
20201 a non-widening multiplication in a wider mode, the operands need
20202 to be converted (zero or sign extended) to that mode.
20204 2005-01-28 Ian Lance Taylor <ian@airs.com>
20206 PR middle-end/16558
20207 PR middle-end/19583
20208 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
20209 through if both operands fall through.
20211 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
20213 * cse.c (fold_rtx) <PC>: Don't optimize.
20215 2005-01-28 Jeff Law <law@redhat.com>
20217 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
20218 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
20220 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
20222 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
20223 cse_reg_info_used_list_end): Remove.
20224 (cse_reg_info_list, cse_reg_info_list_free): New.
20225 (get_cse_reg_info): When allocating an instance of
20226 cse_reg_info, add it to the beginning of the cse_reg_info_list
20227 list. Remove code to maintain cse_reg_info_used_list.
20228 (new_basic_block): Reset the free list to the beginning of
20231 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
20233 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
20234 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
20235 (frv_expand_mdpackh_builtin): New function.
20236 (frv_expand_builtin): Use it to expand __MDPACKH.
20237 * doc/extend.texi (__MDPACKH): Update documentation.
20239 2005-01-28 Uros Bizjak <uros@kss-loka.si>
20241 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
20242 SSE_FLOAT_MODE_P for use_sse computation.
20244 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
20247 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
20249 2005-01-27 Richard Henderson <rth@redhat.com>
20251 * builtins.c (expand_builtin_copysign): New.
20252 (expand_builtin): Call it.
20253 * genopinit.c (optabs): Add copysign_optab.
20254 * optabs.c (init_optabs): Initialize it.
20255 (expand_copysign): New.
20256 * optabs.h (OTI_copysign, copysign_optab): New.
20257 (expand_copysign): Declare.
20259 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
20260 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
20262 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
20263 (ix86_expand_fp_absneg_operator): ... here.
20264 (ix86_split_copysign): New.
20265 * config/i386/i386-protos.h: Update.
20266 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
20267 (copysignsf3, copysigndf3): New.
20269 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
20270 (copysignsf3, ncopysignsf3): New.
20271 (copysigndf3, ncopysigndf3): New.
20272 (copysignxf3, ncopysignxf3): New.
20273 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
20275 2005-01-27 Arend Bayer <arend.bayer@web.de>
20276 Kazu Hirata <kazu@cs.umass.edu>
20278 * cse.c: (find_best_addr): Don't call copy_rtx before calling
20279 fold_rtx. Save cost recomputation if fold_rtx did nothing.
20280 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
20283 2005-01-27 Jeff Law <law@redhat.com>
20285 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
20286 definitions of SSA_NAMEs which are not being rewritten.
20287 (rewrite_ssa_into_ssa): Only initialize the current definition
20288 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
20289 If checking is enabled, assert that SSA_NAME_AUX is clear for all
20290 SSA_NAMEs before returning.
20292 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
20294 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
20295 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
20296 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
20297 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
20298 config/mips/iris6.h, config/sh/sh.c: Update copyright.
20300 2005-01-27 Steven Bosscher <stevenb@suse.de>
20302 PR middle-end/17278
20303 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
20304 higher to -O2 and higher. Likewise for tree PRE.
20305 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
20308 2005-01-27 Ian Lance Taylor <ian@airs.com>
20310 PR middle-end/19583
20311 * gimple-low.c (try_catch_may_fallthru): New static function.
20312 (block_may_fallthru): Handle TRY_CATCH_EXPR.
20313 * tree-inline.c (expand_call_inline): Don't warn about reaching
20314 the end of a non-void function being inlined if the function uses
20317 2005-01-27 Jakub Jelinek <jakub@redhat.com>
20319 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
20322 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
20323 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
20324 (implicitly_declare): Handle error_mark_node.
20326 2005-01-27 Richard Henderson <rth@redhat.com>
20329 * tree.h (struct tree_decl): Add debug_expr_is_from.
20330 (DECL_DEBUG_EXPR_IS_FROM): New.
20331 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
20332 * dwarf2out.c (dwarf2out_var_location): Update to match.
20333 * tree-outof-ssa.c (create_temp): Likewise.
20334 * var-tracking.c (track_expr_p): Likewise.
20335 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
20336 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
20337 * toplev.c (default_tree_printer): Likewise.
20339 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
20341 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
20342 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
20344 2005-01-27 Steven Bosscher <stevenb@suse.de>
20346 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
20347 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
20348 ASM_CLOBBERS): Add tree checks.
20350 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
20351 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
20352 * c-common.def (SWITCH_STMT): Update to match.
20353 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
20354 macros instead of SWITCH_EXPR ones.
20355 * c-dump.c (c_dump_tree): Likewise.
20356 * c-gimplify.c (gimplify_switch_stmt): Likewise.
20357 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
20359 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
20361 2005-01-27 Alan Modra <amodra@bigpond.net.au>
20363 * unwind-dw2.c (execute_stack_op): Add missing cases for
20364 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
20366 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
20368 * config.gcc (Obsolete configurations): Remove 'dummy', add
20369 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
20372 2005-01-26 Diego Novillo <dnovillo@redhat.com>
20374 PR tree-optimization/19633
20375 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
20377 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
20378 are no call-clobbered variables.
20379 * tree-outof-ssa.c (check_replaceable): Return false for calls
20382 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
20384 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
20385 even for variables with NULL DECL_INITIAL.
20387 2005-01-26 Stuart Hastings <stuart@apple.com>
20389 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
20391 2005-01-26 Richard Henderson <rth@redhat.com>
20393 PR middle-end/18008
20394 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
20396 * expr.c (store_field): Strip conversions to odd-bit-sized types
20397 if the destination field width matches.
20399 2005-01-26 Richard Henderson <rth@redhat.com>
20401 * c-decl.c, expmed.c, expr.c: Revert last change.
20403 2005-01-26 Richard Henderson <rth@redhat.com>
20405 PR middle-end/18008
20406 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
20408 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
20409 if we don't need the bits above those present in the current mode.
20410 * expr.c (store_field): Strip conversions to odd-bit-sized types
20411 if the destination field width matches.
20413 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
20415 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
20416 either -ffast-math or -funsafe-math-optimizations is in use.
20418 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
20422 * config/avr/avr.c (notice_update_cc): Only set condition code for
20423 ashrqi3 if shift count > 0.
20424 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
20425 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
20426 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
20427 count <= 0 as a no-op, and shift count >= width by copying zero
20428 or sign bit to all bits of the result.
20429 * config/avr/avr.md (all shifts): Add alternatives for zero shift
20430 count, with attribute "length" set to 0 and "cc" set to "none".
20432 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
20434 * doc/invoke.texi: Document -mTLS.
20436 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
20437 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
20438 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
20439 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
20440 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
20441 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
20442 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
20443 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
20445 * configure.ac: Check for a TLS capable gas.
20447 * configure: Regenerate.
20449 2005-01-26 Richard Henderson <rth@redhat.com>
20451 PR middle-end/18008
20452 * combine.c (make_field_assignment): Simplify store to zero_extract
20453 from a source with an overlapping mask.
20455 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
20457 2004-11-11 Eric Christopher <echristo@redhat.com>
20459 * config/frv/frv.md: Add fr400_integer automaton. Don't
20460 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
20463 2005-01-26 Steven Bosscher <stevenb@suse.de>
20465 PR middle-end/16585
20466 * cfgbuild.c (make_edges): Do not clear or set
20467 current_function_has_computed_jump.
20468 * function.h (struct function): Remove the has_computed_jump field.
20469 (current_function_has_computed_jump): Do not define.
20470 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
20471 in a computed jump. Ignore current_function_has_computed_jump.
20473 2005-01-26 Richard Henderson <rth@redhat.com>
20475 PR middle-end/19515
20476 * expr.c (categorize_ctor_elements): New argument p_must_clear.
20477 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
20479 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
20480 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
20481 objects into static storage if they have more than one non-zero value.
20482 * tree.h (categorize_ctor_elements): Update decl.
20484 2005-01-26 Steven Bosscher <stevenb@suse.de>
20486 PR middle-end/19616
20487 * tree.h (CALL_EXPR_TAILCALL): Add comment.
20488 * calls.c (check_sibcall_argument_overlap_1): Revert the change
20489 to this function from 2004-07-10.
20490 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
20491 the current function for tail call optimizations if the address
20492 of one of it its arguments is taken.
20494 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
20496 * cse.c (fold_rtx): Call equiv_constant only when necessary.
20498 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
20500 * function.c (expand_function_end): If current_function_calls_alloca,
20501 emit stack restore in a place that is reached when the function falls
20502 through at the end.
20504 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
20506 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
20507 rule to avoid matching inappropriate suffix rule.
20509 2005-01-26 Jan Hubicka <jh@suse.cz>
20511 PR tree-optimization/19241
20512 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
20514 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
20516 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
20517 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
20519 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
20520 <sim*>: Always use crt1.o, regardless of N in simN.
20521 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
20522 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
20523 (CRT_CALL_STATIC_FUNCTION): Remove.
20524 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
20525 use crt1.o, regardless of N in simN.
20526 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
20527 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
20528 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
20529 case isystem setting.
20530 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
20532 2005-01-25 Ian Lance Taylor <ian@airs.com>
20534 * gimple-low.c (block_may_fallthru): Correct handling of
20535 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
20537 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
20539 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
20540 handlers to match indentation; nested under the mtune=* handler.
20541 Similar for mcpu= and march=.
20543 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
20545 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
20546 * config/mips/linux64.h (LIB_SPEC): Likewise.
20547 * config/mn10300/linux.h (LIB_SPEC): Likewise.
20548 * config/sh/linux.h (LIB_SPEC): Likewise.
20550 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
20552 * config/frv/frv.c (frv_legitimize_tls_address): New.
20553 (TARGET_HAVE_TLS): Define.
20554 (FRV_SYMBOL_REF_TLS_P): Define.
20555 (frv_override_options): Handle new register classes.
20556 (frv_legitimate_address_p): Reject tls addresses.
20557 (frv_legitimize_address): Handle TLS addresses.
20558 (gen_inlined_tls_plt): New.
20559 (gen_tlsmoff): New.
20560 (frv_legitimize_tls_address): New.
20561 (unspec_got_name): Add TLS entries.
20562 (got12_operand): Add R_FRV_TLSMOFF12 case.
20563 (frv_emit_move): Fixup TLS addresses.
20564 (frv_emit_movsi): Legitimize TLS addresses.
20566 * config/frv/frv.h (MASK_BIG_TLS): New.
20567 (TARGET_BIG_TLS): New.
20568 (HAVE_AS_TLS): Define.
20569 (TARGET_SWITCHES): Add -mTLS and -mtls options.
20570 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
20571 (REG_CLASS_NAMES): Same.
20572 (REG_CLASS_CONTENTS): Same.
20573 (CONSTRAINT_LEN): New.
20574 (REG_CLASS_FROM_CONSTRAINT): New.
20575 (PREDICATE_CODES): Add symbolic_operand.
20577 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
20578 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
20579 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
20580 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
20581 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
20582 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
20583 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
20584 GR9_REG, GR14_REG, LRREG.
20585 (type): Add load_or_call attribute.
20586 ("load_or_call"): New reservation.
20587 ("call_gettlsoff"): New.
20588 ("tls_indirect_call"): New.
20589 ("tls_load_gottlsoff12"): New.
20590 ("tlsoff_hilo"): New.
20591 ("tls_tlsdesc_ldd"): New.
20592 ("tls_tlsoff_ld"): New.
20595 * config/frv/frv-protos.h (symbolic_operand): Protoize.
20597 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
20599 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
20600 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
20601 * config/frv/frv.c (TLS_BIAS): Define.
20602 (frv_output_dwarf_dtprel): New.
20604 2005-01-26 Jakub Jelinek <jakub@redhat.com>
20606 PR rtl-optimization/19579
20607 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
20608 both A and B, see if they don't clobber registers the other expr uses.
20610 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
20612 * real.c (do_add): Initialize signalling and canonical members.
20614 * real.c (real_from_integer): Zero out destination.
20616 2005-01-18 Jan Hubicka <jh@suse.cz>
20618 PR tree-optimize/19337
20619 * tree-inline.c (initialize_inlined_parameters): Copy
20620 saved_static_chain_decl only.
20622 2005-01-25 Richard Henderson <rth@redhat.com>
20626 * config/i386/i386.c (x86_inter_unit_moves): Zero.
20627 (ix86_preferred_reload_class): Rewrite fp-constant section, with
20628 80387 enabled, to return a proper subclass. Return the subset that
20629 overlaps with GENERAL_REGS for PLUS.
20630 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
20632 2005-01-25 Richard Henderson <rth@redhat.com>
20634 PR middle-end/19609
20635 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
20637 2005-01-25 Roger Sayle <roger@eyesopen.com>
20639 * expmed.c (choose_multiplier): Change interface to return the
20640 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
20641 (expand_divmod): Update calls to choose_multiplier.
20643 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20645 PR middle-end/19330
20646 * expmed.c (extract_bit_field): Use adjust_address instead of
20647 gen_lowpart when op0 is a MEM.
20649 2005-01-24 Steven Bosscher <stevenb@suse.de>
20651 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
20653 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
20655 * config/mips/irix-csr.c: New file.
20656 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
20657 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
20658 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
20661 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
20664 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
20665 sparc/elf.h, add sparc/sp-elf.h.
20666 (sparc-*-rtems*): Likewise.
20667 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
20668 tm-dwarf2.h, add sparc/sp-elf.h.
20669 (sparc86x-*-elf): Likewise.
20670 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
20671 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
20672 TARGET_OS_CPP_BUILTINS.
20673 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20674 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20676 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
20677 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
20678 (SWITCH_TAKES_ARG): Likewise.
20679 (LOCAL_LABEL_PREFIX): Likewise.
20680 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20681 (TARGET_N_FORMAT_TYPES): Delete.
20682 (TARGET_FORMAT_TYPES): Likewise.
20683 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
20684 * config/sparc/elf.h: Delete.
20685 * config/sparc/sp-elf.h: New file.
20687 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
20689 * tree-flow-inline.h (phi_arg_from_edge): Remove.
20690 * tree-flow.h: Remove the corresponding prototype.
20691 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
20692 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
20694 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20697 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
20698 for AIX ABI or ELF -fPIC.
20699 (rs6000_emit_load_toc_table): Don't create toc_section here.
20700 (rs6000_xcoff_file_start): Nor here.
20702 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
20704 * sh.c (ra.h): Don't #include.
20705 (hard_regs_intersect_p): New function, resurrected from ra.c.
20707 * sh.c: Fix 1996 Copyright.
20709 2005-01-24 Richard Henderson <rth@redhat.com>
20710 Aldy Hernandez <aldyh@redhat.com>
20712 * regrename.c (note_sets): Handle subregs.
20714 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
20717 * genconditions.c (write_header, write_conditions): Elide file if
20720 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
20722 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
20723 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
20726 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20728 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
20729 expand_builtin_printf, expand_builtin_fprintf,
20730 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
20731 checking against POINTER_TYPE.
20732 (validate_arglist): Handle POINTER_TYPE code by checking
20735 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
20737 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
20738 init_rtlanal): New.
20739 (for_each_rtx): Call for_each_rtx_1.
20740 * rtl.h (init_rtlanal): Declare.
20741 * toplev.c (backend_init): Call init_rtlanal.
20743 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20745 * flow.c (propagate_one_insn): Formatting.
20747 PR middle-end/19551
20748 * flow.c (libcall_dead_p): Be more conservative if unsure.
20749 If there are any instructions between insn and call, see if they are
20750 all dead before saying the libcall is dead.
20752 2005-01-24 Uros Bizjak <uros@kss-loka.si>
20754 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
20755 operand constraint for operand 0.
20757 2005-01-23 Richard Henderson <rth@redhat.com>
20760 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
20761 edges leading to join block.
20763 2005-01-23 Roger Sayle <roger@eyesopen.com>
20765 * expmed.c (expand_mult_highpart): Make static. Change type of
20766 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
20767 (expand_divmod): Updates calls to expand_mult_highpart by using
20768 gen_int_mode to pass a CONST_INT rtx.
20769 * rtl.h (expand_mult_highpart): Remove prototype.
20771 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20773 * flow.c (regset_bytes, regset_size): Remove.
20775 * cfganal.c: Fix a reference to Harvey's paper.
20777 2005-01-23 Steven Bosscher <stevenb@suse.de>
20779 PR rtl-optimization/19464
20780 * tree-optimize.c (init_tree_optimization_passes): Add one more
20781 copyrename pass just before out-of-ssa.
20783 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
20786 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
20787 * ggc-none.c (ggc_free): Define.
20789 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20791 * cse.c (max_reg, max_insn_uid): Remove.
20792 (cse_main): Don't access max_reg or max_insn_uid.
20794 * c-common.c (explicit_flag_signed_bitfields,
20795 lang_statement_code_p, lang_expand_function_end): Remove.
20796 * c-common.h: Remove the corresponding declarations.
20797 * c-opts.c (c_common_handle_option): Remove all write access
20798 to explicit_flag_signed_bitfields.
20800 * cgraph.c (cgraph_varpool_n_nodes): Remove.
20801 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
20802 * cgraph.h: Remove the corresponding declaration.
20804 * gcse.c (null_pointer_info): Remove.
20806 2005-01-23 Roger Sayle <roger@eyesopen.com>
20807 Eric Botcazou <ebotcazou@libertysurf.fr>
20809 * combine.c (simplify_logical): Only simplify logical expressions
20810 of the form ior(and(x,y),z) by the inverse distributive law if the
20811 result is cheaper than the original.
20813 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20815 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
20816 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
20817 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
20818 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
20819 config/freebsd-spec.h, config/arm/arm.h,
20820 config/h8300/h8300.md, config/i386/i386.md,
20821 config/i386/predicates.md, config/i386/sse.md,
20822 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
20823 config/vax/vax.md: Fix comment typos. Follow spelling
20826 2005-01-23 Steven Bosscher <stevenb@suse.de>
20828 * gengtype.c (walk_type): Produce `not equal to' compares for loop
20829 tests, instead of `less than'.
20831 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
20833 * function.c (assign_parm_setup_block): When creating a new stack slot
20834 for a parameter, get its alignment from the parameter's DECL_ALIGN
20835 rather than the type's TYPE_ALIGN. Make sure that the parameter
20836 is at least word aligned.
20838 2005-01-22 Roger Sayle <roger@eyesopen.com>
20840 PR middle-end/19378
20841 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
20843 2005-01-22 Richard Henderson <rth@redhat.com>
20846 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
20847 in both compare operands.
20848 (movdfcc_1_sse_max): Likewise.
20849 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
20850 (movdfcc_1_sse): Likewise.
20851 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
20852 scratch register as needed.
20854 2005-01-22 Richard Henderson <rth@redhat.com>
20856 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
20858 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
20860 2005-01-22 Richard Henderson <rth@redhat.com>
20862 * genopinit.c (optabs): Use smin/smax for floating point too.
20863 * doc/md.texi: Update to match. Clarify that floating point
20864 results are undefined for +0/-0 and NaN.
20865 * doc/rtl.texi: Likewise.
20866 * rtl.def (SMIN, SMAX): Likewise
20867 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
20869 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
20870 leading 's' to the name.
20871 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
20872 smaxxf3, sminxf3): Likewise.
20873 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
20876 2005-01-22 Paul Brook <paul@codesourcery.com>
20878 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
20880 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
20882 * config/s390/s390.c (struct processor_costs): New fields
20883 dlgr, dlr, dr, dsgfr, dsgr.
20884 (z900_cost, z990_cost): Values for new fields.
20885 (s390_rtx_costs): New cases MEM und COMPARE in switch
20886 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
20887 DIV, MOD, UDIV, UMOD.
20889 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
20891 * config/s390/s390.md ("doloop_si64"): Reload input value directly
20892 into the register being decremented.
20893 ("doloop_si31", "doloop_di"): Likewise.
20894 ("*doloop_si_long"): Adapt pattern.
20896 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
20898 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
20900 (CLASS_MAX_NREGS): Likewise.
20902 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
20904 * doc/tree-ssa.texi (Statement Operands): Add example for new
20905 must-def macro. Note deprecation of old operands interface.
20907 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
20909 PR tree-optimization/19484
20910 * tree-cfg.c (remove_fallthru_edge): New function.
20911 (cleanup_control_flow): Remove fallthru edges from calls that are
20912 now known not to return.
20914 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
20916 Fix PR tree-optimization/19038
20917 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
20918 copies with loop variant ones.
20920 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
20922 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
20923 config/alpha/alpha-protos.h, config/alpha/alpha.h,
20924 config/alpha/alpha.md, config/alpha/predicates.md,
20925 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
20926 config/sparc/sol2.h: Update copyright.
20928 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
20929 first label to see if it is a nonlocal label.
20931 2005-01-22 David Edelsohn <edelsohn@gnu.org>
20932 Andrew Pinski <pinskia@physics.uc.edu>
20935 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
20936 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
20938 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
20940 * config/rs6000/rtems.h: Update copyright.
20942 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
20945 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
20946 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
20947 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
20949 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
20952 * c-typeck.c (convert_arguments): Check for error_mark_node.
20954 2005-01-21 Ian Lance Taylor <ian@airs.com>
20956 PR tree-optimization/13000
20957 * tree-inline.c: Include "tree-flow.h".
20958 (expand_call_inline): If warn_return_type, warn if non-void inline
20959 function falls through.
20960 * tree-cfg.c (execute_warn_function_return): Don't warn about
20961 control reaching end if TREE_NO_WARNING is set. Set
20963 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
20965 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
20966 branch if we don't need one.
20967 * c-typeck.c: Include "tree-flow.h"
20968 (c_finish_bc_stmt): Don't add a goto if the current statement
20969 list doesn't fall through to the current point.
20971 2005-01-21 Roger Sayle <roger@eyesopen.com>
20973 PR rtl-optimization/576
20974 * real.c (real_arithmetic): Change return type from void to bool
20975 to return an indication that the result may be inexact.
20976 * real.h (real_arithmeric): Update prototype.
20977 * fold-const.c (const_binop): Don't constant fold floating
20978 point expressions when the user specifies -frounding-math and
20979 the result may depend upon the run-time rounding mode.
20980 (fold_convert_const_real_from_real): Clean-up.
20981 (fold_initializer): Ignore flag_rounding_math for initializers.
20982 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
20983 constant fold FP operations with flag_rounding_math if the
20984 result may depend upon the run-time rounding mode.
20986 2005-01-21 Tom Tromey <tromey@redhat.com>
20988 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
20990 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
20992 * tree-cfg.c: Fix comment typos.
20994 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
20996 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
20997 around the call to rest_of_handle_branch_target_load_optimize.
20999 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
21001 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
21002 (sparc64-*-openbsd*): Likewise.
21003 (sparclite-*-elf*): Include tm-dwarf2.h.
21004 (sparc86x-*-elf*): Likewise.
21005 (sparc64-*-elf*): Likewise.
21006 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
21007 (DBX_DEBUGGING_INFO): Likewise.
21008 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
21009 (PREFERRED_DEBUGGING_TYPE): Likewise.
21010 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
21011 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
21012 (PREFERRED_DEBUGGING_TYPE): Likewise.
21013 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
21014 (PREFERRED_DEBUGGING_TYPE): Likewise.
21015 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
21017 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
21020 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
21022 2005-01-20 Paul Brook <paul@codesourcery.com>
21024 * doc/rtl.texi: Document value extension requirements for CONST_INT.
21026 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
21028 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
21029 label is first in a sequence of labels.
21031 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
21033 2005-01-20 Janis Johnson <janis187@us.ibm.com>
21034 Giovanni Bajo <giovannibajo@gcc.gnu.org>
21036 * doc/sourcebuild.texi (Test Directives): New.
21038 2005-01-20 Roger Sayle <roger@eyesopen.com>
21040 * real.c (real_floor): Don't leave the result uninitialized when
21041 mode is VOIDMode, but return the unrounded intermediate value.
21042 (real_ceil): Likewise.
21044 2005-01-20 Paul Brook <paul@codesourcery.com>
21046 * config/arm/arm.md (insv): Use gen_int_mode.
21048 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
21050 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
21051 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
21052 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
21053 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
21054 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
21056 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
21059 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
21060 fbreg, so we have to assume we can't.
21061 (loc_descriptor_from_tree_1): Ditto.
21062 (containing_function_has_frame_base): New function.
21063 (add_location_or_const_value_attribute): Use it.
21064 Also try to generate a frame_base from a single element location
21067 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
21069 PR tree-optimization/15349
21070 * timevar.def (TV_TREE_MERGE_PHI): New.
21071 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
21073 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
21074 calls to tree_forwarder_block_p.
21075 (remove_forwarder_block_with_phi, merge_phi_nodes,
21076 gate_merge_phi, pass_merge_phi): New.
21077 * tree-optimize.c (init_tree_optimization_passes): Add
21079 * tree-pass.h: Add an extern for pass_merge_phi;
21081 2005-01-20 Richard Henderson <rth@redhat.com>
21084 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
21085 (_mm_castps_pd, _mm_castps_si128): New.
21086 (_mm_castsi128_ps, _mm_castsi128_pd): New.
21088 2005-01-20 Richard Henderson <rth@redhat.com>
21091 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
21092 __builtin_ia32_vec_init_v2si.
21093 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
21094 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
21095 (ix86_init_mmx_sse_builtins): Create it.
21096 (ix86_expand_builtin): Expand it.
21097 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
21098 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
21099 (vec_extractv2si_0, vec_extractv2si_1): New.
21101 2005-01-20 Richard Henderson <rth@redhat.com>
21104 * config/i386/i386.c (ix86_expand_push): New.
21105 * config/i386/mmx.md (push<MMXMODE>1): New.
21106 * config/i386/sse.md (push<SSEMODE>1): New.
21107 * config/i386/i386-protos.h: Update.
21109 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
21111 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
21114 2005-01-20 Richard Henderson <rth@redhat.com>
21116 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
21117 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
21119 2005-01-19 Richard Henderson <rth@redhat.com>
21122 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
21123 to V4SFmode in SSE1 fallback load path.
21125 2005-01-19 Richard Henderson <rth@redhat.com>
21127 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
21128 in QImode expansion to ix86_expand_vector_set.
21129 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
21131 2005-01-19 Richard Henderson <rth@redhat.com>
21134 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
21135 subclass of the input class.
21136 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
21137 Always true for cross-SSE1 classes. Rationalize conditionals.
21138 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
21139 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
21140 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
21141 (movdi_2): Add MMX/SSE zeros.
21142 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
21143 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
21144 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
21145 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
21146 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
21147 (zero_extendsidi2_rex64_1): Remove.
21148 (MOV0 peephole): Check GENERAL_REG_P.
21150 2005-01-19 Richard Henderson <rth@redhat.com>
21153 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
21155 (ix86_expand_vector_extract): Likewise.
21157 2005-01-19 Richard Henderson <rth@redhat.com>
21159 PR middle-end/19304
21160 * expr.c (emit_move_change_mode): New argument force; use
21161 simplify_gen_subreg if true.
21162 (emit_move_via_alt_mode): Merge into ...
21163 (emit_move_via_integer): ... here.
21164 (emit_move_ccmode): Use emit_move_change_mode directly.
21166 2005-01-19 Richard Henderson <rth@redhat.com>
21169 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
21170 (alpha_preferred_reload_class): Handle CONST_VECTOR.
21171 (alpha_emit_set_const_1): Add no_output parameter; don't emit
21173 (alpha_emit_set_const): Likewise. Make static.
21174 (alpha_emit_set_long_const): Make static.
21175 (alpha_extract_integer): Split out from alpha_expand_mov.
21176 (alpha_split_const_mov): Likewise.
21177 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
21178 (alpha_legitimate_constant_p): New.
21179 * config/alpha/alpha-protos.h: Update.
21180 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
21181 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
21182 * config/alpha/alpha.md (movsi): Add n alternative.
21183 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
21184 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
21185 (splitters for all of the above): Use alpha_split_const_mov.
21186 * config/alpha/predicates.md (non_add_const_operand): New.
21187 (non_zero_const_operand): New.
21188 (input_operand): Use alpha_legitimate_constant_p after reload.
21190 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
21192 PR tree-optimization/19038
21193 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
21194 (add_candidate): Add ivs with increment in latch only if
21195 allow_ip_end_pos_p is true.
21196 (determine_iv_cost): Use empty_block_p.
21198 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
21200 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
21201 (compute_dominance_frontiers): Ditto.
21203 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
21206 * config/sh/t-rtems: New.
21207 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
21209 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
21211 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
21212 the offset of the selected field.
21214 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
21216 * tree-cfg.c (remove_forwarder_block): Fix the check to
21217 prevent a nonlocal label from appearing in the middle of a
21220 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
21222 PR rtl-optimization/19462
21223 * reorg.c (find_end_label): Create return insn only if
21224 current_function_epilogue_delay_list is empty.
21226 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
21228 * doc/passes.texi: Remove paragraph mentioning new-ra.
21230 2005-01-19 Jakub Jelinek <jakub@redhat.com>
21232 PR rtl-optimization/15139
21233 * combine.c: Include params.h.
21234 (count_rtxs): New function.
21235 (record_value_for_reg): If replace_rtx would replace at least
21236 2 occurrences of REG in VALUE and TEM is really large, replace REG with
21237 (clobber (const_int 0)) instead of TEM.
21238 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
21239 * params.h (MAX_LAST_VALUE_RTL): New.
21240 * Makefile.in (combine.o): Depend on $(PARAMS_H).
21241 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
21244 * c-typeck.c (digest_init): Only call build_vector if all constructor
21245 elements are *_CST nodes.
21246 * gimplify.c (gimplify_init_constructor): Likewise.
21248 PR middle-end/19164
21249 * c-typeck.c (digest_init): Only call build_vector if inside_init
21252 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
21254 * toplev.c (init_asm_output): Remove dead #ifdef.
21256 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
21258 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
21260 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
21262 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
21263 accessing DECL_FUNCTION_CODE.
21264 * dojump.c (do_jump): Likewise.
21265 * gimplify.c (gimplify_call_expr): Likewise.
21266 * predict.c (expr_expected_value): Likewise.
21267 (strip_builtin_expect): Likewise.
21268 * tree-inline.c (estimate_num_insns_1): Likewise.
21269 * tree-ssa-loop-im.c (stmt_cost): Likewise
21270 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
21271 (tree_expr_nonnegative_p): Likewise.
21273 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
21275 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
21276 variant of the load_pcrel_sym pattern.
21277 * config/sparc/sparc.md (P macro): Move to the top.
21278 (load_pcrel_sym): Macroize using P.
21279 (save_register_window): Likewise.
21281 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
21283 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
21284 ("sordered"): Same.
21286 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
21289 * c-typeck.c (build_asm_expr): Strip nops off
21290 input memory operands.
21292 2005-01-18 David Edelsohn <edelsohn@gnu.org>
21294 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
21295 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
21296 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
21297 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
21299 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
21302 * config/i386/i386.c (override_options): If the 80387 is disabled,
21303 then do not return FP values using FP registers.
21305 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
21307 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
21308 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
21309 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
21310 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
21311 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
21312 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
21313 output.h, postreload-gcse.c, postreload.c, recog.c,
21314 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
21315 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
21316 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
21317 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
21318 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
21319 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
21320 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
21321 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
21323 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
21324 config/alpha/alpha.c, config/arm/vfp.md,
21325 config/i386/emmintrin.h, config/i386/i386-modes.def,
21326 config/i386/i386-protos.h, config/i386/i386.h,
21327 config/i386/pmmintrin.h, config/i386/ppro.md,
21328 config/i386/predicates.md, config/i386/xmmintrin.h,
21329 config/i860/i860.c, config/ia64/ia64-modes.def,
21330 config/ia64/ia64-protos.h, config/ia64/ia64.h,
21331 config/ia64/ia64.md, config/ia64/itanium1.md,
21332 config/ia64/itanium2.md, config/ia64/predicates.md,
21333 config/iq2000/iq2000.h, config/mips/linux64.h,
21334 config/rs6000/aix41.h, config/rs6000/aix43.h,
21335 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
21336 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
21337 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
21338 config/sparc/linux64.h, config/sparc/litecoff.h,
21339 config/sparc/sp64-elf.h, config/sparc/sparc.c,
21340 config/sparc/sparc.h, config/sparc/sparc.md,
21341 config/sparc/sysv4-only.h: Update copyright.
21343 2005-01-18 Richard Henderson <rth@redhat.com>
21346 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
21348 2005-01-18 Marc Espie <espie@openbsd.org>
21349 * config/i386/openbsdelf.h: Typo.
21351 2005-01-18 Richard Henderson <rth@redhat.com>
21353 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
21354 special case for sse.
21355 * config/i386/predicates.md (sse_comparison_operator): Likewise.
21357 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
21359 * tree-inline.c (estimate_num_insns_1): Added cases for
21360 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
21362 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
21364 PR rtl-optimization/19296
21365 * combine.c (simplify_comparison): Rewrite the condition under
21366 which a non-paradoxical SUBREG of a PLUS can be lifted when
21367 compared against a constant.
21369 2005-01-18 Andi Kleen <ak@muc.de>
21371 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
21372 * c.opt (-Wpointer-sign): Add.
21373 * doc/invoke.texi: (-Wpointer-sign): Add.
21375 2005-01-18 Uros Bizjak <uros@kss-loka.si>
21377 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
21378 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
21379 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
21380 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
21381 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
21382 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
21383 for TARGET_MIX_SSE_I387.
21384 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
21385 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
21386 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
21387 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
21388 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
21389 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
21390 TARGET_MIX_SSE_I387.
21391 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
21394 2005-01-18 Uros Bizjak <uros@kss-loka.si>
21397 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
21398 Add movaps alternative for xmm reg->reg move.
21400 2005-01-17 Jeff Law <law@redhat.com>
21402 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
21403 at the end of the main DOM loop rather than just before DOM exits.
21405 2005-01-17 Diego Novillo <dnovillo@redhat.com>
21407 PR tree-optimization/19121
21408 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
21409 adding aliases to a name tag, also add them to the pointer's
21411 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
21412 sensitive alias info at all. Only check that the two pointers
21413 have compatible pointed-to sets.
21414 * tree-ssa.c (verify_name_tags): Verify that the alias set of
21415 a pointer's type tag is a superset of the alias set of the
21416 pointer's name tag.
21418 2005-01-17 James E Wilson <wilson@specifixinc.com>
21421 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
21422 comment to document why.
21424 2005-01-17 Richard Henderson <rth@redhat.com>
21426 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
21427 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
21428 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
21429 sse2_vmsminv2df3_finite): New.
21430 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
21431 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
21432 Force op1 into register.
21434 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
21436 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
21437 bubblestrap from always rebuilding build directory.
21439 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
21441 * config/s390/s390.md ("*clc"): Remove incorrect '='.
21442 ("*cmpmem_short"): Likewise.
21444 2005-01-17 Steven Bosscher <stevenb@suse.de>
21446 * basic-block.h: Document BB_* flags.
21447 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
21448 use an sbitmap instead.
21449 * sched-rgn.c (compute_trg_info): Likewise.
21451 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
21453 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
21454 redundant target_cpu_default and extra_parts lines. Use the default
21456 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
21457 (SUBTARGET_EXTRA_SPECS): Delete.
21458 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
21459 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
21460 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
21461 and "n32" for -mabi=n32.
21463 2005-01-17 Ian Lance Taylor <ian@airs.com>
21466 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
21467 fold constant variables into initial values.
21469 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
21471 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
21473 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
21474 through the statements backward.
21476 2005-01-17 Ian Lance Taylor <ian@airs.com>
21478 PR middle-end/13127:
21479 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
21480 a variable set to the return value of the inlined function.
21482 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
21484 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
21485 when modes are tieable.
21487 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
21489 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
21490 of pthread_create to find out if threads are enabled.
21491 * gthr-posix95.h (__gthread_active_p): Likewise.
21493 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
21495 * common.opt (-fnew-ra): Remove.
21497 * toplev.h (flag_new_regalloc): Remove.
21498 * Makefile.in (ra*.*): Don't mention.
21499 * passes.c (rest_of_handle_new_regalloc): Remove.
21500 (rest_of_handle_combine, rest_of_compilation): Always consider
21501 flag_new_regalloc as false.
21502 * doc/invoke.texi: Don't document -fnew-ra.
21504 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
21506 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
21507 last parameter to reg_scan.
21508 * loop.c (loop_optimize): Likewise.
21509 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
21510 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
21511 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
21512 rest_of_handle_gcse, rest_of_handle_loop_optimize,
21513 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
21514 * regclass.c (reg_scan): Likewise, for the declaration.
21515 * rtl.h (reg_scan): Likewise, for the prototype.
21517 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
21519 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
21520 mark_dfs_back_edges.
21522 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
21524 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
21525 (compute_avail): Uses don't go in tmp_gen.
21527 2005-01-16 Steven Bosscher <stevenb@suse.de>
21529 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
21530 loop to look for a free slot in a page entry.
21532 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21535 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
21536 * toplev.c (compile_file): Call process_pending_assemble_output_defs
21537 just before targetm.asm_out.file_end.
21538 * tree.h (process_pending_assemble_output_defs): Declare.
21539 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
21541 (assemble_alias): Defer generation of assembly code for defines when
21542 TARGET_DEFERRED_OUTPUT_DEFS is true.
21543 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
21544 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
21545 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
21547 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21550 * pa.c (pa_scalar_mode_supported_p): New function.
21551 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21552 * pa.h (MIN_UNITS_PER_WORD): Add comment.
21554 * pa-protos.h (prefetch_operand): Delete.
21555 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
21556 * pa.c (prefetch_operand): Delete.
21557 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
21558 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
21559 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
21560 and prefetch_nocc_operand.
21561 * pa.md (prefetch): Rework to avoid reload problems handling short
21562 displacements when a cache control completer needs to be provided.
21563 (prefetch_32, prefetch_64): Delete.
21564 (prefetch_cc, prefetch_nocc): New patterns.
21566 2005-01-15 David Edelsohn <edelsohn@gnu.org>
21568 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
21570 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21573 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
21574 exceeds maximum alignment for global common data.
21575 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
21576 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
21578 2004-01-15 Roger Sayle <roger@eyesopen.com>
21580 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
21582 2004-01-15 Roger Sayle <roger@eyesopen.com>
21584 * harg-reg-set.h (reg_class_names): Prototype global array.
21585 * regclass.c (reg_class_names): Declare here and initialize to
21587 (dump_regclass): Remove local declaration of reg_class_names.
21588 (regclass): Likewise.
21589 * cfg.c (dump_flow_info): Likewise.
21590 * ra-debug.c (reg_class_names): Likewise.
21591 * regrename.c (reg_class_names): Likewise.
21592 * reload.c (reg_class_names): Likewise.
21593 * reload1.c (spill_failure): Likewise.
21594 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
21596 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
21598 * config/s390/s390.md ("reload_outti"): Remove predicate for
21599 output operand. Abort if operand is not a MEM.
21600 ("reload_outdi", "reload_outdf"): Likewise.
21602 2005-01-15 Marc Espie <espie@openbsd.org>
21604 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
21605 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
21606 * config/openbsd.h: Fix C++ includes for native configurations.
21607 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
21608 Add trampoline support.
21609 * config/i386/openbsdelf.h: New.
21611 2005-01-15 Marc Espie <espie@openbsd.org>
21613 * collect2.c (main): Explicitly parse -dynamic-linker option.
21615 2005-01-15 Jakub Jelinek <jakub@redhat.com>
21617 PR tree-optimization/19060
21618 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
21619 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
21620 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
21621 and handle extract_range_from_cond returning false.
21622 * fold-const.c (fold): Optimize comparisons with min/max even for
21623 width > HOST_BITS_PER_WIDE_INT.
21625 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
21627 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
21628 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
21629 Remove little endian multilib variants.
21630 Add mips32 multilib variant.
21632 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
21634 * explow.c (copy_all_reg, stabilize): Remove.
21635 * expr.h: Remove the corresponding prototypes.
21637 * rtlanal.c (regs_set_between_p): Remove.
21638 * rtl.h: Remove the corresponding prototype.
21640 2005-01-14 David Edelsohn <edelsohn@gnu.org>
21642 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
21643 to rs6000_nonimmediate_operand.
21644 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
21645 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
21646 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
21647 rs6000_nonimmediate_operand.
21648 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
21649 rs6000_nonimmediate_operand.
21651 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
21653 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
21655 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21657 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
21659 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
21660 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
21662 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
21663 (rs6k_nonimmediate_operand): New.
21664 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
21666 (legitimate_lo_sum_address_p): Same.
21667 (rs6000_legitimize_address): Same.
21668 (rs6000_legitimize_reload_address): Same.
21669 (rs6000_legitimate_address): Same.
21670 (spe_build_register_parallel): Pass DF and DC modes in a DI
21673 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
21674 to rs6k_nonimmediate_operand.
21676 * config/rs6000/spe.md ("*frob_df_di"): New.
21677 ("*frob_di_df"): New.
21678 ("*frob_di_df_2"): New.
21679 ("*mov_sidf_e500_subreg0"): New.
21680 ("*mov_sidf_e500_subreg4"): New.
21681 ("*movdf_e500_double"): Change predicate to
21682 rs6k_nonimmediate_operand.
21684 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21686 * postreload.c (move2add_note_store): Only call
21687 trunc_int_for_mode on scalar integers.
21689 2005-01-14 Steven Bosscher <stevenb@suse.de>
21691 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
21692 replace BB_VISITED uses.
21693 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
21694 (propagate_necessity): Check the bitmap instead of BB_VISITED.
21695 (tree_dce_done): Free visited_control_parents.
21696 (perform_tree_ssa_dce): Allocate and clear it.
21697 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
21698 (compute_antic): Iterate from here using a DFS. Use an sbitmap
21699 instead of BB_VISITED.
21701 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
21703 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
21704 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
21705 Remove unused prototypes.
21707 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21709 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
21710 64-bit register usage.
21711 (spe_func_has_64bit_regs_p): Add FIXME note.
21713 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21715 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
21716 flag_finite_math_only with flag_unsafe_math_optimizations.
21718 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
21720 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
21721 end-of-stack check.
21722 (__tpf_eh_return): Copy TPF private stack area from the module
21723 boundary stack frame. Add check for when module addresses are
21724 equal, but no stub address is found.
21726 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
21729 * arm.h (struct machine_function): Add call_via field.
21730 (thumb_call_via_label): Declare.
21731 * arm.c (thumb_call_via_label): New variable.
21732 (thumb_call_reg_needed): New variable.
21733 (arm_output_function_epilogue): For Thumb code, output any per-function
21734 call-indirect trampolines.
21735 (thumb_call_via_reg): New function.
21736 (arm_file_end): New function.
21737 (TARGET_ASM_FILE_END): Call arm_file_end.
21738 (aof_file_end): Likewise.
21739 * arm-protos.h (thumb_call_via_reg): Declare.
21740 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
21741 thumb_call_via_reg in normal case.
21743 2005-01-14 Jakub Jelinek <jakub@redhat.com>
21745 PR middle-end/19084
21746 PR rtl-optimization/19348
21747 * recog.c (peephole2_optimize): Do global life update if some peephole
21748 decides it doesn't need at least one of its inputs and that change
21749 influences liveness at the start of the basic block.
21751 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
21752 arguments instead of 1.
21754 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
21756 PR middle-end/18820
21757 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
21758 zero for nested functions needing a static chain or functions
21759 with a non-constant address.
21761 2005-01-13 Roger Sayle <roger@eyesopen.com>
21763 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
21764 (and (sign_extend X) C) into (zero_extend (and X C)).
21766 2005-01-13 David O'Brien <obrien@FreeBSD.org>
21768 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
21770 2005-01-13 Richard Henderson <rth@redhat.com>
21775 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
21776 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
21777 not just TARGET_SSE.
21778 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
21779 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
21780 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
21781 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
21782 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
21783 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
21784 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
21785 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
21786 (movdicc_c_rex64): Rename with '*'.
21787 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
21788 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
21789 (movsfcc_1_387): Rename from movsfcc_1.
21790 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
21791 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
21792 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
21793 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
21794 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
21795 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
21796 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
21797 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
21798 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
21799 sse_movdfcc_const0_4): Remove.
21800 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
21801 recognize min/max early. Update for changed sse cmove patterns.
21802 (ix86_split_sse_movcc): New.
21803 * config/i386/i386-protos.h: Update.
21805 2005-01-13 Steven Bosscher <stevenb@suse.de>
21807 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
21808 (fix_stmt_v_may_defs): Likewise.
21810 2005-01-13 Richard Henderson <rth@redhat.com>
21812 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
21813 for converting the mask.
21815 2005-01-13 David Edelsohn <edelsohn@gnu.org>
21817 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
21820 2005-01-13 Richard Henderson <rth@redhat.com>
21822 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
21823 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
21824 IX86_BUILTIN_MOVDQ2Q): Remove.
21825 (IX86_BUILTIN_VEC_EXT_V4SI): New.
21826 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
21827 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
21829 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
21830 (sse2_pextrw): Fix immediate constraint.
21831 (sse2_loadq, sse2_loadq_rex64): Remove.
21832 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
21833 Use __builtin_ia32_vec_ext_<size>.
21834 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
21836 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
21838 * function.c (assign_parm_setup_block): Look inside original
21839 entry_parm when inspecting PARALLEL.
21841 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
21842 Joel Sherrill <joel@oarcorp.com>
21845 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
21846 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
21847 rtems_gxx_recursive_mutex_init.
21848 (__gthread_recursive_mutex_lock): New function.
21849 (__gthread_recursive_mutex_trylock): Likewise.
21850 (__gthread_recursive_mutex_unlock): Likewise.
21852 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
21854 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
21856 2005-01-13 Jan Beulich <jbeulich@novell.com>
21858 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
21859 (ashrti3_internal): Indicate output is early clobber. Generate result
21860 into output rather than first input. Use move for low word of output
21861 if shift count is exactly 64.
21862 (lshrti3_internal): Likewise.
21864 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
21868 * reload1.c (delete_output_reload): Don't delete an output reload
21869 if the pseudo lives longer than a single basic block. Adjust and
21870 improve wording of comment.
21872 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
21875 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
21876 of TYPE_SIZE where we mean the number of bytes.
21878 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
21880 * function.c (assign_parm_setup_block): Relax condition on
21881 multi-register optimization.
21883 2005-01-12 Nick Clifton <nickc@redhat.com>
21885 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
21886 an "in_delay_slot" attribute of "no" to prevent them being used in
21887 delay slots. This is forbidden because they might generate
21890 2005-01-12 Alan Modra <amodra@bigpond.net.au>
21893 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
21894 with r->Y and Y->r.
21896 2005-01-12 Nick Clifton <nickc@redhat.com>
21898 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
21899 passed on to GAS) but do not define, as GAS no longer supports or
21900 needs the -m2000 option.
21902 2005-01-11 Roger Sayle <roger@eyesopen.com>
21904 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
21905 type as args of unprototyped builtins aren't automatically promoted.
21906 (fold_builtin_abs): Likewise.
21908 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21910 * Makefile.in: Set a `build-warn' variable.
21912 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
21914 PR tree-optimization/17949
21915 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
21916 (find_interesting_uses_address): Use it.
21918 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
21920 * regrename.c (kill_value): Handle subreg's that won't simplify.
21922 2005-01-11 Richard Henderson <rth@redhat.com>
21925 * config/i386/i386.h (enum ix86_builtins): Move ...
21926 * config/i386/i386.c: ... here.
21927 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
21928 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
21929 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
21930 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
21931 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
21932 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
21933 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
21934 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
21935 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
21936 IX86_BUILTIN_LOADDDUP): Remove.
21937 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
21938 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
21939 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
21940 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
21941 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
21942 (ix86_init_builtins): Make static.
21943 (ix86_init_mmx_sse_builtins): Update for changed builtins.
21944 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
21945 if all the modes match. Otherwise, fake it.
21946 (get_element_number, ix86_expand_vec_init_builtin,
21947 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
21948 (ix86_expand_builtin): Make static. Update for changed builtins.
21949 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
21950 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
21951 (ix86_expand_vector_init_duplicate): New.
21952 (ix86_expand_vector_init_low_nonzero): New.
21953 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
21954 Split out from ix86_expand_vector_init; handle integer modes.
21955 (ix86_expand_vector_init): Use them.
21956 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
21957 * config/i386/i386-protos.h: Update.
21958 * config/i386/predicates.md (reg_or_0_operand): New.
21959 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
21960 (movv2sf_internal): Likewise. And a splitter to match them all.
21961 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
21962 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
21963 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
21964 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
21965 (mmx_pinsrw): Fix operand ordering.
21966 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
21967 rather than sse_loadss expander.
21968 (movv2df splitter): Similarly.
21969 (sse_loadss, sse_loadlss): Remove.
21970 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
21971 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
21972 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
21973 (sse3_movddup): Rename with '*'.
21974 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
21975 (sse2_loadsd): Remove.
21976 (vec_dupv2df_sse3): Rename from sse3_loadddup.
21977 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
21978 (sse2_pinsrw): Fix argument ordering.
21979 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
21980 (sse2_stored): Remove 'r' destination.
21981 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
21982 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
21983 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
21984 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
21985 vec_extractv16qi, vec_initv16qi): New.
21987 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
21988 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
21989 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
21991 (_mm_load_pd, _mm_store_pd): Use plain dereference.
21992 (_mm_load_si128, _mm_store_si128): Likewise.
21993 (_mm_load1_pd): Use _mm_set1_pd.
21994 (_mm_load_sd): Use _mm_set_sd.
21995 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
21996 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
21997 (_mm_set_epi64): Use _mm_set_epi64x.
21998 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
21999 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
22000 _mm_setr_epi8): Use _mm_set_foo form.
22001 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
22002 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
22003 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
22004 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
22005 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
22006 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
22007 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
22008 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
22009 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
22010 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
22011 (_mm_movedup_pd): Use _mm_shuffle_pd.
22012 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
22013 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
22014 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
22015 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
22016 Use _mm_setzero_ps.
22017 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
22018 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
22019 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
22020 (_mm_store_ps): Use raw dereference.
22021 (_mm_store1_ps): Use _mm_storeu_ps.
22022 (_mm_storer_ps): Use _mm_store_ps.
22023 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
22024 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
22026 2005-01-11 Stan Shebs <shebs@apple.com>
22028 * config/rs6000/rs6000.c (machopic_output_stub): Issue
22029 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
22031 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
22034 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
22035 Skip all DECLs except for FIELD_DECLs.
22037 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
22039 * config/s390/s390.c (override_options): Return error if
22040 -mbackchain, -mpacked-stack and -mhard-float are used together.
22041 (s390_va_start): Remove the backchain && packed-stack special case.
22042 (s390_gimplify_va_arg): Likewise.
22043 * doc/invoke.texi: Remove the ABI incompatibility note.
22045 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
22047 * config/s390/s390.c (struct s390_frame_layout): Remove
22049 (s390_frame_info, s390_emit_prologue): Replace occurrences of
22050 save_backchain_p with TARGET_BACKCHAIN.
22052 2005-01-11 Alan Modra <amodra@bigpond.net.au>
22055 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
22056 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
22057 * function.c (locate_and_pad_parm): Set new field.
22058 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
22059 Tweak where_pad test to include "none". Always set mem align for
22061 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
22062 not sufficient for type.
22063 (assign_parm_setup_block): If stack_parm is zero on entry, always
22064 make a new stack local. Block move old stack parm if necessary
22065 to new aligned stack local.
22066 (assign_parm_setup_stack): Use a block move to handle
22067 potentially misaligned entry_parm.
22068 (assign_parms_unsplit_complex): Specify required alignment when
22069 creating stack local.
22070 * calls.c (compute_argument_addresses): Override alignment of stack
22071 arg calculated from its type with the alignment given by
22072 FUNCTION_ARG_BOUNDARY.
22073 (store_one_arg): Likewise.
22075 2005-01-11 Jan Beulich <jbeulich@novell.com>
22077 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
22078 Change respective itanium_class attribute to ialu.
22079 (shladdp4_internal): New.
22080 * config/ia64/predicates.md (shladd_log2_operand): New.
22082 2005-01-11 Richard Henderson <rth@redhat.com>
22084 * expr.c (store_constructor): Use rtvec_alloc instead of
22085 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
22087 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
22089 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
22091 2005-01-11 Alan Modra <amodra@bigpond.net.au>
22093 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
22094 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
22095 (TARGET_RWRELOC): Define.
22096 (ia64_rwreloc_section_type_flags): Delete.
22097 (ia64_section_type_flags): New function.
22098 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
22099 (TARGET_RWRELOC): Define.
22101 2005-01-10 David Mosberger <davidm@hpl.hp.com>
22104 * config/ia64/ia64.c (process_set): For alloc insn, only call
22105 process_epilogue is !frame_pointer_needed.
22107 2005-01-10 Roger Sayle <roger@eyesopen.com>
22110 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
22111 unary operator and can't be treated as a binary/comparison operator.
22113 2005-01-10 Richard Henderson <rth@redhat.com>
22115 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
22116 (ix86_return_in_memory): Likewise.
22117 (function_arg_advance): Likewise. Mirror structure in function_arg
22118 for choosing register to advance.
22120 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
22122 * tree-vectorizer.c, tree.def: Fix comment typos.
22124 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
22126 * config/s390/s390.c (struct processor_costs): 4 new fields:
22127 ddbr, ddr, debr, der.
22128 (s390_rtx_costs): More precise handling of divide instructions.
22130 2005-01-10 David Edelsohn <edelsohn@gnu.org>
22132 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
22134 2005-01-10 Jan Beulich <jbeulich@novell.com>
22136 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
22137 names resulting from -ffunction-sections/-fdata-sections and linkonce
22139 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
22140 based on the section name. Rearrange the section name comparison logic
22141 slightly so that each section name is compared against at most once.
22143 2005-01-10 Ben Elliston <bje@au.ibm.com>
22145 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
22146 targets for which -fPIC reduces limitations on the GOT size.
22148 2005-01-09 Falk Hueffner <falk@debian.org>
22150 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
22153 2005-01-09 David Edelsohn <edelsohn@gnu.org>
22156 * collect2.c (main): Set aixrtl_flag for -brtl option.
22157 (resolve_lib_name): Search for .so file extension before .a
22158 if aixrtl_flag set.
22160 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
22162 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
22163 (vect_analyze_data_refs_alignment): Add dump prints.
22165 2005-01-09 Ira Rosen <irar@il.ibm.com>
22167 * tree-vectorizer.c (vect_analyze_offset_expr): Use
22168 expr_invariant_in_loop_p.
22169 Initialize outputs first thing in the function.
22170 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
22171 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
22172 (vect_analyze_pointer_ref_access): Check that the initial condition of
22173 the access function is loop invariant.
22175 2005-01-09 Richard Henderson <rth@redhat.com>
22177 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
22178 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
22179 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
22180 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
22181 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
22182 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
22183 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
22184 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
22185 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
22186 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
22187 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
22188 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
22189 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
22190 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
22191 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
22192 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
22193 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
22194 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
22195 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
22196 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
22197 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
22198 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
22199 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
22201 (mmx_clrdi, pavgusb): Remove.
22202 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
22203 with leading sse_ prefix.
22204 * config/i386/sse.md: Receive them.
22205 * config/i386/mmx.md: New file.
22206 (MMXMODE12, MMXMODE24, mmxvecsize): New.
22207 (subrv2sf3): Turn into expander for normal subtraction.
22208 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
22209 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
22210 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
22211 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
22212 commutative; use ix86_binary_operator_ok.
22213 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
22214 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
22215 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
22216 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
22217 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
22218 Macroize from existing patterns; use ix86_binary_operator_ok.
22219 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
22220 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
22221 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
22222 with vec_select+vec_concat.
22223 (mmx_pshufw, mmx_pshufw_1): Likewise.
22224 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
22225 (mmx_uavgv4hi3): Model correctly.
22226 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
22227 _mm_xor_si64): Remove casts.
22229 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
22231 PR tree-optimization/19224
22232 * tree-scalar-evolution.c (get_instantiated_value,
22233 set_instantiated_value): New functions.
22234 (instantiate_parameters_1): Cache the results.
22235 (instantiate_parameters, resolve_mixers): Initialize and free
22238 2005-01-08 David Edelsohn <edelsohn@gnu.org>
22240 * config/i386/i386.md (addhi_4): Correct reference in comment.
22243 2005-01-08 Richard Henderson <rth@redhat.com>
22245 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
22246 (_mm_cvtsi128_si64x): Likewise.
22247 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
22248 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
22249 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
22250 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
22251 * config/i386/i386-protos.h: Update.
22252 * config/i386/i386.c (print_operand): Add 'H'.
22253 (ix86_fixup_binary_operands): Split out from ...
22254 (ix86_expand_binary_operator): ... here.
22255 (ix86_fixup_binary_operands_no_copy): New.
22256 (ix86_expand_fp_absneg_operator): Handle vector mode results.
22257 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
22258 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
22259 (safe_vector_operand): Use CONST0_RTX.
22260 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
22261 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
22262 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
22263 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
22265 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
22266 (IX86_BUILTIN_CMPNGESS): New.
22267 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
22268 (attr type): Add sselog1.
22269 (attr unit, attr memory): Handle it.
22270 (movti, movti_internal, movti_rex64): Move near other integer moves.
22271 (movtf, movtf_internal): Move near other fp moves.
22272 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
22273 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
22274 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
22275 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
22276 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
22277 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
22278 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
22279 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
22280 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
22281 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
22282 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
22283 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
22284 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
22285 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
22286 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
22287 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
22288 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
22289 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
22290 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
22291 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
22292 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
22293 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
22294 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
22295 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
22296 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
22297 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
22298 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
22299 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
22300 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
22301 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
22302 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
22303 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
22304 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
22305 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
22306 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
22307 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
22308 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
22309 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
22310 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
22311 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
22312 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
22313 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
22314 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
22315 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
22317 (SSEPUSH, push<SSEPUSH>): Remove.
22318 (MMXPUSH, push<MMXPUSH>): Remove.
22319 (sse_movaps, sse_movaps_1, sse_movups): Remove.
22320 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
22321 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
22322 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
22323 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
22324 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
22325 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
22326 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
22327 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
22328 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
22329 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
22330 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
22331 (ppro_sse_log_V4SF): Handle sselog1.
22332 * config/i386/predicates.md (const_0_to_1_operand): New.
22333 (const_0_to_255_mul_8_operand): New.
22334 (const_1_to_31_operand): Rename from const_int_1_31_operand.
22335 (const_2_to_3_operand, const_4_to_7_operand): New.
22336 * config/i386/sse.md: New file.
22337 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
22338 (sse_movups): Rename from sse_movups_1.
22339 (sse_loadlss): Rename from sse_loadss_1.
22340 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
22342 (negv4sf2): Use ix86_expand_fp_absneg_operator.
22343 (absv4sf2, negv2df, absv2df): New.
22344 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
22345 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
22346 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
22347 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
22348 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
22349 (sse3_addsubv4sf3): Model correctly.
22350 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
22351 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
22352 (sse_movhlps): Model with vec_select+vec_concat.
22353 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
22354 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
22355 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
22356 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
22357 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
22358 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
22359 sse2_pshufhw_1): Likewise.
22360 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
22361 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
22362 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
22363 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
22364 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
22365 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
22366 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
22367 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
22368 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
22369 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
22370 sminv8hi3): Mark commutative
22371 operands. Use ix86_binary_operator_ok.
22372 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
22373 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
22374 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
22375 sse2_punpcklqdq): Allow operand2 in memory.
22376 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
22377 sse2_movsd): Add memory alternatives.
22378 (sse_storelps): Turn expander into an insn; split after reload.
22379 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
22380 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
22382 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22384 * configure.ac (DWARF-2 debug_line): Use objdump.
22385 * configure: Regenerate.
22387 2005-01-08 Jeff Law <law@redhat.com>
22388 Diego Novillo <dnovillo@redhat.com>
22390 PR tree-optimization/18241
22391 * tree-nrv.c (tree_nrv): Ignore volatile return values.
22392 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
22393 statements with volatile operands.
22394 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
22395 operands after marking a statement with has_volatile_ops.
22397 2005-01-08 Roger Sayle <roger@eyesopen.com>
22399 * tree.c (int_fits_type_p): Always honor integer constant
22400 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
22402 2005-01-08 Roger Sayle <roger@eyesopen.com>
22404 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
22405 the latent bug in rtl_delete_block has been resolved.
22407 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
22409 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
22410 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
22412 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
22414 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
22415 library as @multilib_dir@/$(SHLIB_SONAME).
22417 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22419 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
22420 * configure: Regenerate.
22422 2005-01-07 Jakub Jelinek <jakub@redhat.com>
22424 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
22427 2005-01-07 David Edelsohn <edelsohn@gnu.org>
22430 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
22431 Convert non-word aligned offset address using ld/std into
22434 2005-01-07 Richard Henderson <rth@redhat.com>
22436 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
22438 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
22440 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
22442 2005-01-07 Jakub Jelinek <jakub@redhat.com>
22444 PR tree-optimization/19283
22445 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
22446 is not shorter than the original type.
22448 PR rtl-optimization/19012
22449 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
22451 PR rtl-optimization/18861
22452 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
22453 (FULL_STATE): Define.
22454 (mark_tablejump_edge): New function.
22455 (purge_dead_tablejump_edges): New function.
22456 (find_bb_boundaries): Use it.
22458 PR tree-optimization/18828
22459 * builtins.c (expand_builtin_next_arg): Remove argument and all
22460 the argument checking.
22461 (expand_builtin): Adjust caller.
22462 (expand_builtin_va_start): Likewise. Remove error for too many
22464 (fold_builtin_next_arg): Issue error for too many arguments.
22465 After checking arguments, replace them with magic arguments that
22466 prevent further checking of the args.
22468 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22470 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
22472 2005-01-06 Roger Sayle <roger@eyesopen.com>
22475 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
22476 and %{.S:...} (and their negative variants) to test whether the
22477 input file is assembler or pre-processed-assembler independent of
22478 the actual filename extension.
22480 2005-01-06 Roger Sayle <roger@eyesopen.com>
22482 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
22483 of sign or zero extended values.
22485 2005-01-06 Geoffrey Keating <geoffk@apple.com>
22487 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
22488 for IBM long double format correctly.
22490 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
22492 Fix PR tree-optimization/18792
22494 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
22495 to first_loop_depth, and use loop depth instead of loop number.
22496 (build_classic_dir_vector): Ditto.
22497 (compute_data_dependences_for_loop): Use depth, not loop number.
22498 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
22499 number. Pass in loops, instead of loop numbers.
22500 (gather_interchange_stats): Ditto.
22501 (linear_transform_loops): Ditto.
22503 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
22506 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
22507 biv_fits_mode_p, extension_within_bounds_p): New functions.
22508 (check_ext_dependent_givs): Use them.
22510 2005-01-06 Roger Sayle <roger@eyesopen.com>
22512 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
22513 more than one barrier, in which case we should delete them all.
22515 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
22517 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
22519 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
22521 Fix PR middle-end/19286
22523 * dwarf2out.c (gen_subprogram_die): If we've already tried to
22524 output this subprogram, simply ignore this attempt to do it again.
22525 (add_abstract_origin_attribute): Don't abort trying to add the abstract
22526 origin attribute if it's not possible.
22527 (gen_block_die): Don't ignore subblocks of "unused" blocks.
22528 (decls_for_scope): Ditto.
22529 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
22530 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
22532 2005-01-05 Richard Henderson <rth@redhat.com>
22535 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
22536 (bdesc_2arg): Use it.
22537 (ix86_expand_binop_builtin): Force operands into registers
22539 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
22540 ix86_expand_sse_compare, ix86_expand_sse_comi,
22541 ix86_expand_builtin): Likewise.
22543 2005-01-05 Richard Henderson <rth@redhat.com>
22545 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
22547 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
22548 (mulv4hi3): Set itanium_class mmmul.
22549 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
22550 (fpack): Rename from fpack_sfsf.
22552 2005-01-05 Richard Henderson <rth@redhat.com>
22555 * reload1.c (do_input_reload): Restrict the optimization deleteing
22556 a previous output reload to RELOAD_FOR_INPUT.
22558 2005-01-05 Steven Bosscher <stevenb@suse.de>
22560 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
22561 comment that we fall through after case.
22562 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
22563 (distribute_links): Likewise.
22564 * cse.c (cse_insn): Likewise.
22565 * cselib.c (cselib_invalidate_mem): Likewise.
22566 * df.c: Update comments at the top of the file.
22567 (read_modify_subreg_p): Update comments here too.
22568 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
22569 * flow.c (mark_set_1): Likewise.
22570 (mark_used_regs): Likewise.
22571 * gcse.c (mems_conflict_for_gcse_p): Likewise.
22572 (canon_list_insert): Likewise.
22573 (mark_set): Likewise.
22574 (try_replace_reg): Likewise.
22575 (store_killed_in_insn): Likewise.
22576 * loop.c (count_one_set): Likewise.
22577 (basic_induction_var): Likewise.
22578 * postreload-gcse.c (find_mem_conflicts): Likewise.
22579 * postreload.c (reload_combine_note_store): Likewise.
22580 (move2add_note_store): Likewise.
22581 * reload.c (find_equiv_reg): Likewise.
22582 (mark_referenced_resources): Likewise.
22583 * rtlanal.c (set_noop_p): Likewise.
22584 (note_stores): Likewise.
22585 (note_uses): Likewise.
22586 * sched-deps.c (sched_analyze_1): Likewise.
22587 * sched-rgn.c (check_live_1): Likewise.
22588 (update_live_1): Likewise.
22589 * config/i860/i860.c: Likewise.
22591 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
22593 (ZERO_EXTRACT): Mention that this one can be an lvalue.
22595 * doc/rtl.texi: Update documentation for bit-fields and SET.
22597 2005-01-05 Roger Sayle <roger@eyesopen.com>
22599 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
22601 2005-01-05 Jan Hubicka <jh@suse.cz>
22602 Richard Henderson <rth@redhat.com>
22605 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
22608 2005-01-05 Richard Henderson <rth@redhat.com>
22611 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
22612 (sse_shufps): Change operand 3 to const_int_operand.
22613 (sse2_storelps): Fix typo in template.
22614 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
22615 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
22616 (ix86_expand_builtin): Likewise.
22618 2005-01-05 Julian Brown <julian@codesourcery.com>
22620 * config/arm/arm.c (arm_return_in_memory): Treat complex types
22621 as aggregates for AAPCS ABIs.
22623 2005-01-05 Stan Shebs <shebs@apple.com>
22625 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
22626 Mach-O getters if ppc64.
22627 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
22629 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
22630 signed four-byte field for global code case.
22631 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
22633 2005-01-05 Roger Sayle <roger@eyesopen.com>
22635 PR middle-end/19100
22636 * c-common.c: Include real.h.
22637 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
22638 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
22639 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
22640 * Makefile.in (c-common.o): Update dependencies.
22642 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
22644 * c-parse.in (asm_string): Add trailing semicolon.
22646 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
22648 * c-parse.in (asm_string): New. Don't allow wide strings in
22650 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
22651 asm_string instead of STRING.
22653 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
22655 * c-typeck.c (constructor_no_implicit): Remove.
22656 (set_designator, process_init_element): Don't check
22657 constructor_no_implicit.
22659 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
22660 Kaz Kojima <kkojima@gcc.gnu.org>
22663 * lcm.c (create_pre_exit): New.
22664 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
22665 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
22667 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
22669 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
22670 -msoft-float in target_float_switch.
22671 * arm.c (arm_override_options): Fix processing of target_float_switch.
22673 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
22675 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
22678 2004-01-05 Uros Bizjak <uros@kss-loka.si>
22680 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
22681 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
22683 2005-01-04 Roger Sayle <roger@eyesopen.com>
22685 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
22686 if deleting the then-block allows the test-block to fallthru to the
22689 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
22692 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
22693 after the full declaration if the are in two different TUs.
22695 2005-01-04 Richard Henderson <rth@redhat.com>
22698 * tree-sra.c (generate_one_element_init): Just
22699 call gimplify_and_add.
22700 (generate_element_init): Record the
22701 new referenced variables and mark them for renaming
22702 and split out to ...
22703 (generate_element_init_1): This.
22704 (scalarize_init): Don't call push_gimplify_context/
22705 pop_gimplify_context.
22707 2005-01-04 Geoffrey Keating <geoffk@apple.com>
22709 * toplev.c (get_src_pwd): Handle failure of getpwd().
22711 2005-01-04 Roger Sayle <roger@eyesopen.com>
22713 * fold-const.c (fold_single_bit_test): Delete unreachable handling
22715 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
22716 all the cases handled by it are inverted by invert_truthvalue.
22718 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22720 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
22721 (save_register_windowsi): Likewise.
22723 2005-01-04 Richard Henderson <rth@redhat.com>
22725 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
22727 2005-01-04 Uros Bizjak <uros@kss-loka.si>
22729 PR middle-end/17767
22730 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
22731 any simplifications of vector mode comparison operators.
22732 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
22734 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
22735 Devang Patel <dpatel@apple.com>
22737 PR tree-optimization/18308
22738 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
22739 the operands before creating a new expression.
22740 * dojump.c (do_jump): Make drop_through_label available
22741 for all cases. Add expansion of COND_EXPR.
22743 2005-01-04 Ira Rosen <irar@il.ibm.com>
22745 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
22746 INTEGER_CST instead of TREE_CONSTANT.
22747 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
22748 instead of TREE_CONSTANT.
22749 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
22750 instead of TREE_CONSTANT.
22752 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22754 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
22756 2005-01-04 Uros Bizjak <uros@kss-loka.si>
22759 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
22760 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
22762 2005-01-03 Richard Henderson <rth@redhat.com>
22764 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
22765 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
22766 fold_convert_const_real_from_real): Split out from ...
22767 (fold_convert_const): ... here.
22769 2005-01-03 Richard Henderson <rth@redhat.com>
22772 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
22773 (mov<MMXMODEI>_internal): Likewise.
22774 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
22775 Add V2SF case; use it for SSE1; don't use TI.
22776 (movdf_integer): Likewise.
22777 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
22779 2005-01-03 Ira Rosen <irar@il.ibm.com>
22781 * tree-vectorizer.c (vect_strip_conversions): New function.
22782 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
22783 check for binary class.
22785 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
22789 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
22791 * gimple-low.c (mark_blocks_with_used_vars): New function.
22792 (mark_blocks_with_used_subblocks): Ditto.
22793 (mark_used_blocks): Ditto.
22794 (pass_mark_used_blocks): New pass.
22795 * tree-inline.c: Include debug.h.
22796 (expand_call_inline): Call outlining_inline_function here.
22797 * tree-optimize.c (init_tree_optimization_passes): Add
22798 pass_mark_used_blocks.
22799 * tree-pass.h (pass_mark_used_blocks): New.
22800 * Makefile.in (tree-inline.o): Add debug.h dependency.
22802 2005-01-03 Geoffrey Keating <geoffk@apple.com>
22804 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
22805 VAR_DECLs to have weak_import attribute.
22807 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
22810 2004-01-03 Steven Bosscher <stevenb@suse.de>
22812 * passes.c (rest_of_compilation): Don't run regmove if only
22813 flag_expensive_optimizations, require flag_regmove instead.
22815 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
22817 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
22819 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
22820 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
22821 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
22822 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
22824 2005-01-03 Richard Henderson <rth@redhat.com>
22826 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
22827 (ia64_const_ok_for_letter_p): New.
22828 (ia64_const_double_ok_for_letter_p): New.
22829 (ia64_extra_constraint): New.
22830 (ia64_expand_vecint_compare): New.
22831 (ia64_expand_vcondu_v2si): New.
22832 (ia64_expand_vecint_cmov): New.
22833 (ia64_expand_vecint_minmax): New.
22834 (ia64_print_operand): Add 'v'.
22835 (ia64_preferred_reload_class): New.
22836 (ia64_vector_mode_supported_p): New.
22837 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
22838 (PREFERRED_RELOAD_CLASS): Move to function.
22839 (CONST_OK_FOR_LETTER_P): Move to function.
22840 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
22841 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
22842 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
22843 (EXTRA_CONSTRAINT): Move to function.
22844 * config/ia64/ia64.md: Include vect.md.
22845 (itanium_class): Add mmalua.
22847 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
22849 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
22850 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
22852 (const_int_2bit_operand): New.
22853 (fr_reg_or_0_operand): New.
22854 * config/ia64/ia64-modes.def: Add vector modes.
22855 * config/ia64/ia64-protos.h: Update.
22856 * config/ia64/vect.md: New file.
22858 2005-01-03 Richard Henderson <rth@redhat.com>
22860 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
22862 2005-01-03 Uros Bizjak <uros@kss-loka.si>
22865 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
22867 (log1pdf2): Change mode of operands[0,1] to DFmode.
22869 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
22871 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
22872 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
22873 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
22874 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
22875 SPARC_RELAXED_ORDERING.
22877 2005-01-03 Richard Henderson <rth@redhat.com>
22878 Uros Bizjak <uros@kss-loka.si>
22881 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
22882 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
22883 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
22885 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
22886 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
22887 const_pow2_1_to_128_operand): New predicates.
22889 2005-01-02 Greg McGary <greg@mcgary.org>
22891 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
22893 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
22894 object. [ptr_type]: Remove unused variable.
22895 Remember nearest addressable array-element or record-component
22896 when checking bitfield components. Tolerate empty BIND_EXPR.
22898 2005-01-01 Richard Henderson <rth@redhat.com>
22900 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
22901 that don't narrow the value. Fail for other conversions.
22903 2005-01-01 Richard Henderson <rth@redhat.com>
22906 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
22907 * c-lang.c (finish_file): Don't do it here.
22908 * objc/objc-act.c (objc_finish_file): Likewise.
22910 * cgraph.c (decl_assembler_name_equal): New.
22911 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
22912 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
22913 * cgraph.h (struct cgraph_varpool_node): Add next.
22914 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
22915 * varasm.c (assemble_alias): Mark the target as needed.
22917 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
22919 PR middle-end/19221
22920 * function.c (get_arg_pointer_save_area): Use entry_of_function
22921 instead of get_insns.
22923 2005-01-01 Roger Sayle <roger@eyesopen.com>
22924 Andrew Pinski <pinskia@physics.uc.edu>
22925 James E. Wilson <wilson@specifixinc.com>
22927 PR rtl-optimization/12092
22928 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
22931 2005-01-01 Roger Sayle <roger@eyesopen.com>
22932 Olivier Hainque <hainque@act-europe.fr>
22934 * tree.c (int_fits_type_p): A narrower type always fits in a
22935 wider one, except for negative values into unsigned types.
22937 2005-01-01 Roger Sayle <roger@eyesopen.com>
22939 * tree.c (int_fits_type_p): Compare the result of force_fit_type
22940 with the original constant rather than require TREE_OVERFLOW.
22942 2005-01-01 Steven Bosscher <stevenb@suse.de>
22944 PR middle-end/17544
22945 * c-decl.c (finish_function): If compiling C99, annotate the
22946 compiler generated return with the current file name and line 0.
22947 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
22948 the source line is greater than 0.
22949 (remove_bb): Likewise.